From dfbb3122e74727080160253949b47050560f0e8f Mon Sep 17 00:00:00 2001 From: Valere Date: Mon, 2 Oct 2023 13:58:51 +0200 Subject: [PATCH] Remove legacy crypto code --- .github/workflows/build.yml | 6 +- .github/workflows/elementr.yml | 37 - .github/workflows/nightly.yml | 2 +- .github/workflows/nightly_er.yml | 46 - .github/workflows/quality.yml | 6 +- .github/workflows/tests-rust.yml | 102 - .github/workflows/tests.yml | 2 +- build.gradle | 2 +- coverage.gradle | 8 +- docs/nightly_build.md | 2 +- flavor.gradle | 20 - matrix-sdk-android-flow/build.gradle | 1 - matrix-sdk-android/build.gradle | 7 +- ...icElementAndroidToElementRMigrationTest.kt | 0 .../database/CryptoSanityMigrationTest.kt | 0 .../sdk/internal/crypto/CryptoStoreHelper.kt | 44 - .../sdk/internal/crypto/CryptoStoreTest.kt | 142 -- .../sdk/internal/crypto/PreShareKeysTest.kt | 92 - .../sdk/internal/crypto/UnwedgingTest.kt | 225 -- .../internal/crypto/verification/SASTest.kt | 609 ------ .../crypto/verification/qrcode/QrCodeTest.kt | 251 --- .../database/CryptoSanityMigrationTest.kt | 69 - .../crypto/keysbackup/BackupRecoveryKey.kt | 61 - .../session/crypto/keysbackup/BackupUtils.kt | 32 - .../MessageVerificationAcceptContent.kt | 64 - .../MessageVerificationCancelContent.kt | 50 - .../message/MessageVerificationDoneContent.kt | 46 - .../message/MessageVerificationKeyContent.kt | 52 - .../message/MessageVerificationMacContent.kt | 50 - .../MessageVerificationReadyContent.kt | 50 - .../MessageVerificationRequestContent.kt | 42 - .../MessageVerificationStartContent.kt | 45 - .../sdk/internal/crypto/CryptoModule.kt | 266 --- .../crypto/DecryptRoomEventUseCase.kt | 145 -- .../internal/crypto/DefaultCryptoService.kt | 1457 ------------- .../sdk/internal/crypto/DeviceListManager.kt | 603 ------ .../sdk/internal/crypto/EventDecryptor.kt | 283 --- .../crypto/InboundGroupSessionStore.kt | 126 -- .../crypto/IncomingKeyRequestManager.kt | 465 ---- .../sdk/internal/crypto/MXOlmDevice.kt | 1014 --------- .../sdk/internal/crypto/MyDeviceInfoHolder.kt | 80 - .../sdk/internal/crypto/ObjectSigner.kt | 54 - .../sdk/internal/crypto/OlmSessionStore.kt | 160 -- .../internal/crypto/OneTimeKeysUploader.kt | 250 --- .../crypto/OutgoingKeyRequestManager.kt | 526 ----- .../internal/crypto/RoomDecryptorProvider.kt | 106 - .../internal/crypto/RoomEncryptorsStore.kt | 60 - .../sdk/internal/crypto/SecretShareManager.kt | 344 --- .../EnsureOlmSessionsForDevicesAction.kt | 182 -- .../EnsureOlmSessionsForUsersAction.kt | 50 - .../actions/MegolmSessionDataImporter.kt | 132 -- .../crypto/actions/MessageEncrypter.kt | 89 - .../actions/SetDeviceVerificationAction.kt | 55 - .../crypto/algorithms/IMXDecrypting.kt | 47 - .../crypto/algorithms/IMXEncrypting.kt | 39 - .../crypto/algorithms/IMXGroupEncryption.kt | 54 - .../algorithms/megolm/MXMegolmDecryption.kt | 364 ---- .../megolm/MXMegolmDecryptionFactory.kt | 52 - .../algorithms/megolm/MXMegolmEncryption.kt | 613 ------ .../megolm/MXMegolmEncryptionFactory.kt | 68 - .../megolm/MXOutboundSessionInfo.kt | 77 - .../algorithms/megolm/SharedWithHelper.kt | 43 - .../megolm/UnRequestedForwardManager.kt | 150 -- .../crypto/algorithms/olm/MXOlmDecryption.kt | 269 --- .../algorithms/olm/MXOlmDecryptionFactory.kt | 34 - .../crypto/algorithms/olm/MXOlmEncryption.kt | 80 - .../algorithms/olm/MXOlmEncryptionFactory.kt | 46 - .../crypto/crosssigning/ComputeTrustTask.kt | 93 - .../crypto/crosssigning/CrossSigningOlm.kt | 91 - .../DefaultCrossSigningService.kt | 819 ------- .../crypto/crosssigning/Extensions.kt | 28 - .../crypto/crosssigning/UpdateTrustWorker.kt | 390 ---- .../keysbackup/DefaultKeysBackupService.kt | 1337 ------------ .../model/rest/KeyVerificationAccept.kt | 90 - .../model/rest/KeyVerificationCancel.kt | 57 - .../crypto/model/rest/KeyVerificationDone.kt | 32 - .../crypto/model/rest/KeyVerificationKey.kt | 48 - .../crypto/model/rest/KeyVerificationMac.kt | 42 - .../crypto/model/rest/KeyVerificationReady.kt | 37 - .../model/rest/KeyVerificationRequest.kt | 38 - .../crypto/model/rest/KeyVerificationStart.kt | 45 - .../internal/crypto/store/IMXCryptoStore.kt | 498 ----- .../crypto/store/db/RealmCryptoStore.kt | 1891 ----------------- .../store/db/RealmCryptoStoreMigration.kt | 87 - .../crypto/task/InitializeCrossSigningTask.kt | 190 -- .../DefaultVerificationService.kt | 1713 --------------- .../verification/KotlinQRVerification.kt | 82 - .../verification/KotlinSasTransaction.kt | 476 ----- .../verification/KotlinVerificationRequest.kt | 131 -- .../crypto/verification/VerificationActor.kt | 1749 --------------- .../VerificationCryptoPrimitiveProvider.kt | 35 - .../crypto/verification/VerificationInfo.kt | 33 - .../verification/VerificationInfoAccept.kt | 83 - .../verification/VerificationInfoCancel.kt | 45 - .../verification/VerificationInfoDone.kt | 26 - .../verification/VerificationInfoKey.kt | 45 - .../verification/VerificationInfoMac.kt | 53 - .../verification/VerificationInfoReady.kt | 61 - .../verification/VerificationInfoRequest.kt | 52 - .../verification/VerificationInfoStart.kt | 126 -- .../crypto/verification/VerificationIntent.kt | 162 -- .../VerificationMessageProcessor.kt | 144 -- .../verification/VerificationRequestsStore.kt | 103 - .../VerificationTransportLayer.kt | 109 - .../verification/VerificationTrustBackend.kt | 95 - .../crypto/verification/qrcode/Extensions.kt | 127 -- .../crypto/verification/qrcode/QrCodeData.kt | 105 - .../verification/qrcode/SharedSecret.kt | 29 - .../session/sync/handler/CryptoSyncHandler.kt | 130 -- .../sync/handler/ShieldSummaryUpdater.kt | 56 - .../android/sdk/session/SessionComponent.kt | 145 -- .../android/sdk/api/MatrixConfiguration.kt | 1 - .../crypto/keysbackup/BackupRecoveryKey.kt | 0 .../session/crypto/keysbackup/BackupUtils.kt | 4 +- .../MessageVerificationCancelContent.kt | 0 .../message/MessageVerificationDoneContent.kt | 0 .../message/MessageVerificationKeyContent.kt | 0 .../message/MessageVerificationMacContent.kt | 0 .../MessageVerificationReadyContent.kt | 0 .../MessageVerificationRequestContent.kt | 0 .../MessageVerificationStartContent.kt | 0 .../coroutines/builder/FlowBuilders.kt | 0 .../crypto/ComputeShieldForGroupUseCase.kt | 0 .../sdk/internal/crypto/CryptoModule.kt | 0 .../crypto/DecryptRoomEventUseCase.kt | 0 .../android/sdk/internal/crypto/Device.kt | 0 .../crypto/EncryptEventContentUseCase.kt | 0 .../internal/crypto/EnsureUsersKeysUseCase.kt | 0 .../sdk/internal/crypto/EventDecryptor.kt | 0 .../sdk/internal/crypto/FlowCollectors.kt | 0 .../internal/crypto/GetUserIdentityUseCase.kt | 0 .../android/sdk/internal/crypto/OlmMachine.kt | 0 .../crypto/PrepareToEncryptUseCase.kt | 0 .../crypto/RustCrossSigningService.kt | 0 .../sdk/internal/crypto/RustCryptoService.kt | 0 .../sdk/internal/crypto/SecretShareManager.kt | 0 .../sdk/internal/crypto/UserIdentities.kt | 0 .../megolm/UnRequestedForwardManager.kt | 0 .../crypto/crosssigning/UpdateTrustWorker.kt | 0 .../crypto/keysbackup/RustKeyBackupService.kt | 0 .../network/OutgoingRequestsProcessor.kt | 0 .../internal/crypto/network/RequestSender.kt | 0 .../internal/crypto/store/RustCryptoStore.kt | 0 .../store/db/RealmCryptoStoreMigration.kt | 0 .../store/db/RustMigrationInfoProvider.kt | 0 .../store/db/migration/MigrateCryptoTo022.kt | 0 .../rust/ExtractMigrationDataFailure.kt | 0 .../rust/ExtractMigrationDataUseCase.kt | 0 .../store/db/migration/rust/ExtractUtils.kt | 0 .../verification/RustVerificationService.kt | 0 .../crypto/verification/SasVerification.kt | 0 .../VerificationListenersHolder.kt | 0 .../verification/VerificationRequest.kt | 0 .../verification/VerificationsProvider.kt | 0 .../verification/qrcode/QrCodeVerification.kt | 0 .../session/MigrateEAtoEROperation.kt | 0 .../sdk/internal/session/SessionComponent.kt | 0 .../sync/handler/ShieldSummaryUpdater.kt | 0 .../crypto/UnRequestedKeysManagerTest.kt | 250 --- .../FakeCryptoStoreForVerification.kt | 216 -- .../verification/VerificationActorHelper.kt | 284 --- .../verification/VerificationActorTest.kt | 528 ----- vector-app/build.gradle | 25 +- .../res/values/colors.xml | 4 - .../im/vector/app/core/di/SingletonModule.kt | 1 - vector/build.gradle | 2 - .../vector/app/core/di/ConfigurationModule.kt | 18 +- .../im/vector/app/features/MainActivity.kt | 5 +- .../analytics/impl/DefaultVectorAnalytics.kt | 5 +- .../metrics/sentry/SentryCryptoAnalytics.kt | 3 +- .../KeysBackupRestoreFromKeyViewModel.kt | 2 +- .../KeysBackupRestoreSharedViewModel.kt | 2 +- .../recover/BackupToQuadSMigrationTask.kt | 3 +- .../self/SelfVerificationViewModel.kt | 3 +- 174 files changed, 28 insertions(+), 23604 deletions(-) delete mode 100644 .github/workflows/elementr.yml delete mode 100644 .github/workflows/nightly_er.yml delete mode 100644 .github/workflows/tests-rust.yml delete mode 100644 flavor.gradle rename matrix-sdk-android/src/{androidTestRustCrypto => androidTest}/java/org/matrix/android/sdk/internal/crypto/store/migration/DynamicElementAndroidToElementRMigrationTest.kt (100%) rename matrix-sdk-android/src/{androidTestRustCrypto => androidTest}/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt (100%) delete mode 100644 matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreHelper.kt delete mode 100644 matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt delete mode 100644 matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/PreShareKeysTest.kt delete mode 100644 matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnwedgingTest.kt delete mode 100644 matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/SASTest.kt delete mode 100644 matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeTest.kt delete mode 100644 matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupRecoveryKey.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationAcceptContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt delete mode 100755 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DefaultCryptoService.kt delete mode 100755 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/InboundGroupSessionStore.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/IncomingKeyRequestManager.kt delete mode 100755 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MXOlmDevice.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MyDeviceInfoHolder.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/ObjectSigner.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OlmSessionStore.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OneTimeKeysUploader.kt delete mode 100755 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OutgoingKeyRequestManager.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomDecryptorProvider.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomEncryptorsStore.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForDevicesAction.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForUsersAction.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MegolmSessionDataImporter.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MessageEncrypter.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/SetDeviceVerificationAction.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXDecrypting.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXEncrypting.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXGroupEncryption.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryption.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryptionFactory.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryption.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryptionFactory.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXOutboundSessionInfo.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/SharedWithHelper.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryption.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryptionFactory.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryption.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryptionFactory.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/ComputeTrustTask.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/CrossSigningOlm.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/DefaultCrossSigningService.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/Extensions.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/DefaultKeysBackupService.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationAccept.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationCancel.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationDone.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationKey.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationMac.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationReady.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationRequest.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationStart.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/IMXCryptoStore.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStore.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/task/InitializeCrossSigningTask.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/DefaultVerificationService.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinQRVerification.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinSasTransaction.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinVerificationRequest.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActor.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationCryptoPrimitiveProvider.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfo.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoAccept.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoCancel.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoDone.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoKey.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoMac.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoReady.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoRequest.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoStart.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationIntent.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationMessageProcessor.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequestsStore.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTransportLayer.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTrustBackend.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/Extensions.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeData.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/SharedSecret.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/CryptoSyncHandler.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt delete mode 100644 matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/session/SessionComponent.kt rename matrix-sdk-android/src/{rustCrypto/java/org/matrix/android/sdk/internal => main/java/org/matrix/android/sdk/api/session}/crypto/keysbackup/BackupRecoveryKey.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt (82%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/coroutines/builder/FlowBuilders.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/ComputeShieldForGroupUseCase.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/Device.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/EncryptEventContentUseCase.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/EnsureUsersKeysUseCase.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/FlowCollectors.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/GetUserIdentityUseCase.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/PrepareToEncryptUseCase.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/RustCrossSigningService.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/RustCryptoService.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/UserIdentities.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/keysbackup/RustKeyBackupService.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/network/OutgoingRequestsProcessor.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/network/RequestSender.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/store/RustCryptoStore.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/store/db/RustMigrationInfoProvider.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/store/db/migration/MigrateCryptoTo022.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataFailure.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataUseCase.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractUtils.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/verification/RustVerificationService.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/verification/SasVerification.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/verification/VerificationListenersHolder.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequest.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/verification/VerificationsProvider.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeVerification.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/session/MigrateEAtoEROperation.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/session/SessionComponent.kt (100%) rename matrix-sdk-android/src/{rustCrypto => main}/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt (100%) delete mode 100644 matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnRequestedKeysManagerTest.kt delete mode 100644 matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/FakeCryptoStoreForVerification.kt delete mode 100644 matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorHelper.kt delete mode 100644 matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorTest.kt delete mode 100644 vector-app/src/fdroidRustCryptoNightly/res/values/colors.xml diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index 80e09ffdeb..942965041a 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -33,7 +33,7 @@ jobs: with: cache-read-only: ${{ github.ref != 'refs/heads/develop' }} - name: Assemble ${{ matrix.target }} debug apk - run: ./gradlew assemble${{ matrix.target }}RustCryptoDebug $CI_GRADLE_ARG_PROPERTIES + run: ./gradlew assemble${{ matrix.target }}Debug $CI_GRADLE_ARG_PROPERTIES - name: Upload ${{ matrix.target }} debug APKs uses: actions/upload-artifact@v3 with: @@ -57,7 +57,7 @@ jobs: with: cache-read-only: ${{ github.ref != 'refs/heads/develop' }} - name: Assemble GPlay unsigned apk - run: ./gradlew clean assembleGplayRustCryptoRelease $CI_GRADLE_ARG_PROPERTIES + run: ./gradlew clean assembleGplayRelease $CI_GRADLE_ARG_PROPERTIES - name: Upload Gplay unsigned APKs uses: actions/upload-artifact@v3 with: @@ -79,7 +79,7 @@ jobs: - name: Execute exodus-standalone uses: docker://exodusprivacy/exodus-standalone:latest with: - args: /github/workspace/gplayRustCrypto/release/vector-gplay-rustCrypto-universal-release-unsigned.apk -j -o /github/workspace/exodus.json + args: /github/workspace/gplay/release/vector-gplay-universal-release-unsigned.apk -j -o /github/workspace/exodus.json - name: Upload exodus json report uses: actions/upload-artifact@v3 with: diff --git a/.github/workflows/elementr.yml b/.github/workflows/elementr.yml deleted file mode 100644 index c5fc3a16ca..0000000000 --- a/.github/workflows/elementr.yml +++ /dev/null @@ -1,37 +0,0 @@ -name: ER APK Build - -on: - pull_request: { } - push: - branches: [ develop ] - -# Enrich gradle.properties for CI/CD -env: - GRADLE_OPTS: -Dorg.gradle.jvmargs="-Xmx3072m -Dfile.encoding=UTF-8 -XX:+HeapDumpOnOutOfMemoryError" -Dkotlin.daemon.jvm.options="-Xmx2560m" -Dkotlin.incremental=false - CI_GRADLE_ARG_PROPERTIES: --stacktrace -PpreDexEnable=false --max-workers 2 --no-daemon - -jobs: - debug: - name: Build debug APKs ER - runs-on: ubuntu-latest - if: github.ref != 'refs/heads/main' - strategy: - fail-fast: false - matrix: - target: [ Gplay, Fdroid ] - # Allow all jobs on develop. Just one per PR. - concurrency: - group: ${{ github.ref == 'refs/heads/develop' && format('elementr-{0}-{1}', matrix.target, github.sha) || format('build-er-debug-{0}-{1}', matrix.target, github.ref) }} - cancel-in-progress: true - steps: - - uses: actions/checkout@v3 - - uses: actions/cache@v3 - with: - path: | - ~/.gradle/caches - ~/.gradle/wrapper - key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }} - restore-keys: | - ${{ runner.os }}-gradle- - - name: Assemble ${{ matrix.target }} debug apk - run: ./gradlew assemble${{ matrix.target }}RustCryptoDebug $CI_GRADLE_ARG_PROPERTIES diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml index 93d63af5d3..5ad3adc7d2 100644 --- a/.github/workflows/nightly.yml +++ b/.github/workflows/nightly.yml @@ -35,7 +35,7 @@ jobs: yes n | towncrier build --version nightly - name: Build and upload Gplay Nightly APK run: | - ./gradlew assembleGplayRustCryptoNightly appDistributionUploadGplayRustCryptoNightly $CI_GRADLE_ARG_PROPERTIES + ./gradlew assembleGplayNightly appDistributionUploadGplayNightly $CI_GRADLE_ARG_PROPERTIES env: ELEMENT_ANDROID_NIGHTLY_KEYID: ${{ secrets.ELEMENT_ANDROID_NIGHTLY_KEYID }} ELEMENT_ANDROID_NIGHTLY_KEYPASSWORD: ${{ secrets.ELEMENT_ANDROID_NIGHTLY_KEYPASSWORD }} diff --git a/.github/workflows/nightly_er.yml b/.github/workflows/nightly_er.yml deleted file mode 100644 index 7efa900b06..0000000000 --- a/.github/workflows/nightly_er.yml +++ /dev/null @@ -1,46 +0,0 @@ -name: Build and release Element R nightly APK - -on: - schedule: - # Every nights at 4 - - cron: "0 4 * * *" - -env: - GRADLE_OPTS: -Dorg.gradle.jvmargs="-Xmx3072m -Dfile.encoding=UTF-8 -XX:+HeapDumpOnOutOfMemoryError -XX:MaxMetaspaceSize=1g" -Dkotlin.daemon.jvm.options="-Xmx2560m" -Dkotlin.incremental=false - CI_GRADLE_ARG_PROPERTIES: --stacktrace -PpreDexEnable=false --max-workers 2 --no-daemon - -jobs: - nightly: - name: Build and publish ER nightly Gplay APK to Firebase - runs-on: ubuntu-latest - steps: - - uses: actions/checkout@v3 - - name: Set up Python 3.8 - uses: actions/setup-python@v4 - with: - python-version: 3.8 - - uses: actions/cache@v3 - with: - path: | - ~/.gradle/caches - ~/.gradle/wrapper - key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }} - restore-keys: | - ${{ runner.os }}-gradle- - - name: Install towncrier - run: | - python3 -m pip install towncrier - - name: Prepare changelog file - run: | - mv towncrier.toml towncrier.toml.bak - sed 's/CHANGES\.md/CHANGES_NIGHTLY\.md/' towncrier.toml.bak > towncrier.toml - rm towncrier.toml.bak - yes n | towncrier build --version nightly - - name: Build and upload Gplay Nightly ER APK - run: | - ./gradlew assembleGplayRustCryptoNightly appDistributionUploadGplayRustCryptoNightly $CI_GRADLE_ARG_PROPERTIES - env: - ELEMENT_ANDROID_NIGHTLY_KEYID: ${{ secrets.ELEMENT_ANDROID_NIGHTLY_KEYID }} - ELEMENT_ANDROID_NIGHTLY_KEYPASSWORD: ${{ secrets.ELEMENT_ANDROID_NIGHTLY_KEYPASSWORD }} - ELEMENT_ANDROID_NIGHTLY_STOREPASSWORD: ${{ secrets.ELEMENT_ANDROID_NIGHTLY_STOREPASSWORD }} - FIREBASE_TOKEN: ${{ secrets.ELEMENT_R_NIGHTLY_FIREBASE_TOKEN }} diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml index b007073106..4b12594a68 100644 --- a/.github/workflows/quality.yml +++ b/.github/workflows/quality.yml @@ -49,10 +49,8 @@ jobs: - name: Run lint # Not always, if ktlint or detekt fail, avoid running the long lint check. run: | - ./gradlew vector-app:lintGplayKotlinCryptoRelease $CI_GRADLE_ARG_PROPERTIES - ./gradlew vector-app:lintFdroidKotlinCryptoRelease $CI_GRADLE_ARG_PROPERTIES - ./gradlew vector-app:lintGplayRustCryptoRelease $CI_GRADLE_ARG_PROPERTIES - ./gradlew vector-app:lintFdroidRustCryptoRelease $CI_GRADLE_ARG_PROPERTIES + ./gradlew vector-app:lintGplayRelease $CI_GRADLE_ARG_PROPERTIES + ./gradlew vector-app:lintFdroidRelease $CI_GRADLE_ARG_PROPERTIES - name: Upload reports if: always() uses: actions/upload-artifact@v3 diff --git a/.github/workflows/tests-rust.yml b/.github/workflows/tests-rust.yml deleted file mode 100644 index 803b0a08ab..0000000000 --- a/.github/workflows/tests-rust.yml +++ /dev/null @@ -1,102 +0,0 @@ -name: Test - -on: - pull_request: { } - push: - branches: [ main, develop ] - paths-ignore: - - '.github/**' - -# Enrich gradle.properties for CI/CD -env: - GRADLE_OPTS: -Dorg.gradle.jvmargs="-Xmx5g -Dfile.encoding=UTF-8 -XX:+HeapDumpOnOutOfMemoryError" -Dkotlin.daemon.jvm.options="-Xmx3g" -Dkotlin.incremental=false - CI_GRADLE_ARG_PROPERTIES: --stacktrace -PpreDexEnable=false --max-workers 4 --no-daemon - -jobs: - tests: - name: Runs all tests with rust crypto - runs-on: buildjet-4vcpu-ubuntu-2204 - timeout-minutes: 90 # We might need to increase it if the time for tests grows - strategy: - matrix: - api-level: [28] - # Allow all jobs on main and develop. Just one per PR. - concurrency: - group: ${{ github.ref == 'refs/heads/main' && format('unit-tests-main-rust-{0}', github.sha) || github.ref == 'refs/heads/develop' && format('unit-tests-develop-rust-{0}', github.sha) || format('unit-tests-rust-{0}', github.ref) }} - cancel-in-progress: true - steps: - - uses: actions/checkout@v3 - with: - lfs: true - fetch-depth: 0 - - uses: actions/setup-java@v3 - with: - distribution: 'adopt' - java-version: '11' - - uses: gradle/gradle-build-action@v2 - with: - cache-read-only: ${{ github.ref != 'refs/heads/develop' }} - gradle-home-cache-cleanup: ${{ github.ref == 'refs/heads/develop' }} - -# - name: Run screenshot tests -# run: ./gradlew verifyScreenshots $CI_GRADLE_ARG_PROPERTIES - -# - name: Archive Screenshot Results on Error -# if: failure() -# uses: actions/upload-artifact@v3 -# with: -# name: screenshot-results -# path: | -# **/out/failures/ -# **/build/reports/tests/*UnitTest/ - - - uses: actions/setup-python@v4 - with: - python-version: 3.8 - - uses: michaelkaye/setup-matrix-synapse@v1.0.4 - with: - uploadLogs: true - httpPort: 8080 - disableRateLimiting: true - public_baseurl: "http://10.0.2.2:8080/" - - - name: Run all the codecoverage tests at once - uses: reactivecircus/android-emulator-runner@v2 - # continue-on-error: true - with: - api-level: ${{ matrix.api-level }} - arch: x86 - profile: Nexus 5X - target: playstore - force-avd-creation: false - emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none - disable-animations: true - # emulator-build: 7425822 - script: | - ./gradlew gatherGplayRustCryptoDebugStringTemplates $CI_GRADLE_ARG_PROPERTIES - ./gradlew instrumentationTestsRustWithCoverage $CI_GRADLE_ARG_PROPERTIES - ./gradlew generateCoverageReport $CI_GRADLE_ARG_PROPERTIES - - - name: Upload Rust Integration Test Report Log - uses: actions/upload-artifact@v3 - if: always() - with: - name: integration-test-rust-error-results - path: | - */build/outputs/androidTest-results/connected/ - */build/reports/androidTests/connected/ - - # For now ignore sonar -# - name: Publish results to Sonar -# env: -# GITHUB_TOKEN: ${{ secrets.SONARQUBE_GITHUB_API_TOKEN }} # Needed to get PR information, if any -# SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }} -# ORG_GRADLE_PROJECT_SONAR_LOGIN: ${{ secrets.SONAR_TOKEN }} -# if: ${{ always() && env.GITHUB_TOKEN != '' && env.SONAR_TOKEN != '' && env.ORG_GRADLE_PROJECT_SONAR_LOGIN != '' }} -# run: ./gradlew sonar $CI_GRADLE_ARG_PROPERTIES - - - name: Format unit test results - if: always() - run: python3 ./tools/ci/render_test_output.py unit ./**/build/test-results/**/*.xml - - diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml index 7af7ce2a36..6ee85168af 100644 --- a/.github/workflows/tests.yml +++ b/.github/workflows/tests.yml @@ -73,7 +73,7 @@ jobs: disable-animations: true # emulator-build: 7425822 script: | - ./gradlew gatherGplayKotlinCryptoDebugStringTemplates $CI_GRADLE_ARG_PROPERTIES + ./gradlew gatherGplayDebugStringTemplates $CI_GRADLE_ARG_PROPERTIES ./gradlew unitTestsWithCoverage $CI_GRADLE_ARG_PROPERTIES ./gradlew instrumentationTestsWithCoverage $CI_GRADLE_ARG_PROPERTIES ./gradlew generateCoverageReport $CI_GRADLE_ARG_PROPERTIES diff --git a/build.gradle b/build.gradle index dae89f7aff..a7512ea992 100644 --- a/build.gradle +++ b/build.gradle @@ -312,7 +312,7 @@ tasks.register("recordScreenshots", GradleBuild) { tasks.register("verifyScreenshots", GradleBuild) { startParameter.projectProperties.screenshot = "" - tasks = [':vector:verifyPaparazziRustCryptoDebug'] + tasks = [':vector:verifyPaparazziDebug'] } ext.initScreenshotTests = { project -> diff --git a/coverage.gradle b/coverage.gradle index dc60b1b273..421c500728 100644 --- a/coverage.gradle +++ b/coverage.gradle @@ -87,11 +87,5 @@ task unitTestsWithCoverage(type: GradleBuild) { task instrumentationTestsWithCoverage(type: GradleBuild) { startParameter.projectProperties.coverage = "true" startParameter.projectProperties['android.testInstrumentationRunnerArguments.notPackage'] = 'im.vector.app.ui' - tasks = [':vector-app:connectedGplayKotlinCryptoDebugAndroidTest', ':vector:connectedKotlinCryptoDebugAndroidTest', 'matrix-sdk-android:connectedKotlinCryptoDebugAndroidTest'] -} - -task instrumentationTestsRustWithCoverage(type: GradleBuild) { - startParameter.projectProperties.coverage = "true" - startParameter.projectProperties['android.testInstrumentationRunnerArguments.notPackage'] = 'im.vector.app.ui' - tasks = [':vector-app:connectedGplayRustCryptoDebugAndroidTest', ':vector:connectedRustCryptoDebugAndroidTest', 'matrix-sdk-android:connectedRustCryptoDebugAndroidTest'] + tasks = [':vector-app:connectedGplayDebugAndroidTest', ':vector:connectedDebugAndroidTest', 'matrix-sdk-android:connectedDebugAndroidTest'] } diff --git a/docs/nightly_build.md b/docs/nightly_build.md index ea515e90eb..cdbda5c64f 100644 --- a/docs/nightly_build.md +++ b/docs/nightly_build.md @@ -48,7 +48,7 @@ mv towncrier.toml towncrier.toml.bak sed 's/CHANGES\.md/CHANGES_NIGHTLY\.md/' towncrier.toml.bak > towncrier.toml rm towncrier.toml.bak yes n | towncrier build --version nightly -./gradlew assembleGplayRustCryptoNightly appDistributionUploadRustKotlinCryptoNightly $CI_GRADLE_ARG_PROPERTIES +./gradlew assembleGplayNightly appDistributionUploadNightly $CI_GRADLE_ARG_PROPERTIES ``` Then you can reset the change on the codebase. diff --git a/flavor.gradle b/flavor.gradle deleted file mode 100644 index 946040e4ed..0000000000 --- a/flavor.gradle +++ /dev/null @@ -1,20 +0,0 @@ -android { - - flavorDimensions "crypto" - - productFlavors { - kotlinCrypto { - dimension "crypto" - // versionName "${versionMajor}.${versionMinor}.${versionPatch}${getFdroidVersionSuffix()}" -// buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"JC\"" -// buildConfigField "String", "FLAVOR_DESCRIPTION", "\"KotlinCrypto\"" - } - rustCrypto { - dimension "crypto" - isDefault = true -// // versionName "${versionMajor}.${versionMinor}.${versionPatch}${getFdroidVersionSuffix()}" -// buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"RC\"" -// buildConfigField "String", "FLAVOR_DESCRIPTION", "\"RustCrypto\"" - } - } -} diff --git a/matrix-sdk-android-flow/build.gradle b/matrix-sdk-android-flow/build.gradle index bcc070f23a..8b0fe5003d 100644 --- a/matrix-sdk-android-flow/build.gradle +++ b/matrix-sdk-android-flow/build.gradle @@ -3,7 +3,6 @@ plugins { id 'com.android.library' id 'org.jetbrains.kotlin.android' } -apply from: '../flavor.gradle' android { namespace "org.matrix.android.sdk.flow" diff --git a/matrix-sdk-android/build.gradle b/matrix-sdk-android/build.gradle index 63fb13ead8..26e96b053f 100644 --- a/matrix-sdk-android/build.gradle +++ b/matrix-sdk-android/build.gradle @@ -41,7 +41,6 @@ dokkaHtml { } } } -apply from: '../flavor.gradle' android { namespace "org.matrix.android.sdk" @@ -158,7 +157,7 @@ dependencies { // implementation libs.androidx.appCompat implementation libs.androidx.core - rustCryptoImplementation libs.androidx.lifecycleLivedata + implementation libs.androidx.lifecycleLivedata // Lifecycle implementation libs.androidx.lifecycleCommon @@ -216,8 +215,8 @@ dependencies { implementation libs.google.phonenumber - rustCryptoImplementation("org.matrix.rustcomponents:crypto-android:0.3.15") -// rustCryptoApi project(":library:rustCrypto") + implementation("org.matrix.rustcomponents:crypto-android:0.3.15") +// api project(":library:rustCrypto") testImplementation libs.tests.junit // Note: version sticks to 1.9.2 due to https://github.com/mockk/mockk/issues/281 diff --git a/matrix-sdk-android/src/androidTestRustCrypto/java/org/matrix/android/sdk/internal/crypto/store/migration/DynamicElementAndroidToElementRMigrationTest.kt b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/store/migration/DynamicElementAndroidToElementRMigrationTest.kt similarity index 100% rename from matrix-sdk-android/src/androidTestRustCrypto/java/org/matrix/android/sdk/internal/crypto/store/migration/DynamicElementAndroidToElementRMigrationTest.kt rename to matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/store/migration/DynamicElementAndroidToElementRMigrationTest.kt diff --git a/matrix-sdk-android/src/androidTestRustCrypto/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt similarity index 100% rename from matrix-sdk-android/src/androidTestRustCrypto/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt rename to matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt diff --git a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreHelper.kt b/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreHelper.kt deleted file mode 100644 index 48cfbebe5b..0000000000 --- a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreHelper.kt +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import io.realm.RealmConfiguration -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.store.db.RealmCryptoStore -import org.matrix.android.sdk.internal.crypto.store.db.RealmCryptoStoreModule -import org.matrix.android.sdk.internal.crypto.store.db.mapper.CrossSigningKeysMapper -import org.matrix.android.sdk.internal.crypto.store.db.mapper.MyDeviceLastSeenInfoEntityMapper -import org.matrix.android.sdk.internal.di.MoshiProvider -import org.matrix.android.sdk.internal.util.time.DefaultClock -import kotlin.random.Random - -internal class CryptoStoreHelper { - - fun createStore(): IMXCryptoStore { - return RealmCryptoStore( - realmConfiguration = RealmConfiguration.Builder() - .name("test.realm") - .modules(RealmCryptoStoreModule()) - .build(), - crossSigningKeysMapper = CrossSigningKeysMapper(MoshiProvider.providesMoshi()), - userId = "userId_" + Random.nextInt(), - deviceId = "deviceId_sample", - clock = DefaultClock(), - myDeviceLastSeenInfoEntityMapper = MyDeviceLastSeenInfoEntityMapper() - ) - } -} diff --git a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt b/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt deleted file mode 100644 index dbc6929e34..0000000000 --- a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import androidx.test.ext.junit.runners.AndroidJUnit4 -import io.realm.Realm -import org.junit.Assert.assertEquals -import org.junit.Assert.assertNotEquals -import org.junit.Assert.assertNull -import org.junit.Before -import org.junit.Ignore -import org.junit.Rule -import org.junit.Test -import org.junit.runner.RunWith -import org.matrix.android.sdk.InstrumentedTest -import org.matrix.android.sdk.common.RetryTestRule -import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.util.time.DefaultClock -import org.matrix.olm.OlmAccount -import org.matrix.olm.OlmManager -import org.matrix.olm.OlmSession - -private const val DUMMY_DEVICE_KEY = "DeviceKey" - -@RunWith(AndroidJUnit4::class) -@Ignore -class CryptoStoreTest : InstrumentedTest { - - @get:Rule val rule = RetryTestRule(3) - - private val cryptoStoreHelper = CryptoStoreHelper() - private val clock = DefaultClock() - - @Before - fun setup() { - Realm.init(context()) - } - -// @Test -// fun test_metadata_realm_ok() { -// val cryptoStore: IMXCryptoStore = cryptoStoreHelper.createStore() -// -// assertFalse(cryptoStore.hasData()) -// -// cryptoStore.open() -// -// assertEquals("deviceId_sample", cryptoStore.getDeviceId()) -// -// assertTrue(cryptoStore.hasData()) -// -// // Cleanup -// cryptoStore.close() -// cryptoStore.deleteStore() -// } - - @Test - fun test_lastSessionUsed() { - // Ensure Olm is initialized - OlmManager() - - val cryptoStore: IMXCryptoStore = cryptoStoreHelper.createStore() - - assertNull(cryptoStore.getLastUsedSessionId(DUMMY_DEVICE_KEY)) - - val olmAccount1 = OlmAccount().apply { - generateOneTimeKeys(1) - } - - val olmSession1 = OlmSession().apply { - initOutboundSession( - olmAccount1, - olmAccount1.identityKeys()[OlmAccount.JSON_KEY_IDENTITY_KEY], - olmAccount1.oneTimeKeys()[OlmAccount.JSON_KEY_ONE_TIME_KEY]?.values?.first() - ) - } - - val sessionId1 = olmSession1.sessionIdentifier() - val olmSessionWrapper1 = OlmSessionWrapper(olmSession1) - - cryptoStore.storeSession(olmSessionWrapper1, DUMMY_DEVICE_KEY) - - assertEquals(sessionId1, cryptoStore.getLastUsedSessionId(DUMMY_DEVICE_KEY)) - - val olmAccount2 = OlmAccount().apply { - generateOneTimeKeys(1) - } - - val olmSession2 = OlmSession().apply { - initOutboundSession( - olmAccount2, - olmAccount2.identityKeys()[OlmAccount.JSON_KEY_IDENTITY_KEY], - olmAccount2.oneTimeKeys()[OlmAccount.JSON_KEY_ONE_TIME_KEY]?.values?.first() - ) - } - - val sessionId2 = olmSession2.sessionIdentifier() - val olmSessionWrapper2 = OlmSessionWrapper(olmSession2) - - cryptoStore.storeSession(olmSessionWrapper2, DUMMY_DEVICE_KEY) - - // Ensure sessionIds are distinct - assertNotEquals(sessionId1, sessionId2) - - // Note: we cannot be sure what will be the result of getLastUsedSessionId() here - - olmSessionWrapper2.onMessageReceived(clock.epochMillis()) - cryptoStore.storeSession(olmSessionWrapper2, DUMMY_DEVICE_KEY) - - // sessionId2 is returned now - assertEquals(sessionId2, cryptoStore.getLastUsedSessionId(DUMMY_DEVICE_KEY)) - - Thread.sleep(2) - - olmSessionWrapper1.onMessageReceived(clock.epochMillis()) - cryptoStore.storeSession(olmSessionWrapper1, DUMMY_DEVICE_KEY) - - // sessionId1 is returned now - assertEquals(sessionId1, cryptoStore.getLastUsedSessionId(DUMMY_DEVICE_KEY)) - - // Cleanup - olmSession1.releaseSession() - olmSession2.releaseSession() - - olmAccount1.releaseAccount() - olmAccount2.releaseAccount() - } -} diff --git a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/PreShareKeysTest.kt b/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/PreShareKeysTest.kt deleted file mode 100644 index eda13e31ec..0000000000 --- a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/PreShareKeysTest.kt +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import android.util.Log -import androidx.test.ext.junit.runners.AndroidJUnit4 -import org.junit.Assert.assertEquals -import org.junit.FixMethodOrder -import org.junit.Test -import org.junit.runner.RunWith -import org.junit.runners.MethodSorters -import org.matrix.android.sdk.InstrumentedTest -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.getRoom -import org.matrix.android.sdk.api.session.room.getTimelineEvent -import org.matrix.android.sdk.common.CommonTestHelper.Companion.runCryptoTest - -@RunWith(AndroidJUnit4::class) -@FixMethodOrder(MethodSorters.JVM) -class PreShareKeysTest : InstrumentedTest { - - @Test - fun ensure_outbound_session_happy_path() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - val testData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - val e2eRoomID = testData.roomId - val aliceSession = testData.firstSession - val bobSession = testData.secondSession!! - - // clear any outbound session - aliceSession.cryptoService().discardOutboundSession(e2eRoomID) - - val preShareCount = bobSession.cryptoService().keysBackupService().getTotalNumbersOfKeys() - - assertEquals("Bob should not have receive any key from alice at this point", 0, preShareCount) - Log.d("#E2E", "Room Key Received from alice $preShareCount") - - // Force presharing of new outbound key - aliceSession.cryptoService().prepareToEncrypt(e2eRoomID) - - testHelper.retryPeriodically { - val newKeysCount = bobSession.cryptoService().keysBackupService().getTotalNumbersOfKeys() - newKeysCount > preShareCount - } - - val newKeysCount = bobSession.cryptoService().keysBackupService().getTotalNumbersOfKeys() - -// val aliceCryptoStore = (aliceSession.cryptoService() as DefaultCryptoService).cryptoStoreForTesting -// val aliceOutboundSessionInRoom = aliceCryptoStore.getCurrentOutboundGroupSessionForRoom(e2eRoomID)!!.outboundGroupSession.sessionIdentifier() -// -// val bobCryptoStore = (bobSession.cryptoService() as DefaultCryptoService).cryptoStoreForTesting -// val aliceDeviceBobPov = bobCryptoStore.getUserDevice(aliceSession.myUserId, aliceSession.sessionParams.deviceId)!! -// val bobInboundForAlice = bobCryptoStore.getInboundGroupSession(aliceOutboundSessionInRoom, aliceDeviceBobPov.identityKey()!!) -// assertNotNull("Bob should have received and decrypted a room key event from alice", bobInboundForAlice) -// assertEquals("Wrong room", e2eRoomID, bobInboundForAlice!!.roomId) - -// val megolmSessionId = bobInboundForAlice.session.sessionIdentifier() -// -// assertEquals("Wrong session", aliceOutboundSessionInRoom, megolmSessionId) - -// val sharedIndex = aliceSession.cryptoService().getSharedWithInfo(e2eRoomID, megolmSessionId) -// .getObject(bobSession.myUserId, bobSession.sessionParams.deviceId) -// -// assertEquals("The session received by bob should match what alice sent", 0, sharedIndex) - - // Just send a real message as test - val sentEventId = testHelper.sendMessageInRoom(aliceSession.getRoom(e2eRoomID)!!, "Allo") - - val sentEvent = aliceSession.getRoom(e2eRoomID)!!.getTimelineEvent(sentEventId)!! - -// assertEquals("Unexpected megolm session", megolmSessionId, sentEvent.root.content.toModel()?.sessionId) - testHelper.retryPeriodically { - bobSession.getRoom(e2eRoomID)?.getTimelineEvent(sentEvent.eventId)?.root?.getClearType() == EventType.MESSAGE - } - - // check that no additional key was shared - assertEquals(newKeysCount, bobSession.cryptoService().keysBackupService().getTotalNumbersOfKeys()) - } -} diff --git a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnwedgingTest.kt b/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnwedgingTest.kt deleted file mode 100644 index f32e0aa4e5..0000000000 --- a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnwedgingTest.kt +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import androidx.test.ext.junit.runners.AndroidJUnit4 -import kotlinx.coroutines.suspendCancellableCoroutine -import org.amshove.kluent.shouldBeEqualTo -import org.junit.Assert -import org.junit.Before -import org.junit.FixMethodOrder -import org.junit.Test -import org.junit.runner.RunWith -import org.junit.runners.MethodSorters -import org.matrix.android.sdk.InstrumentedTest -import org.matrix.android.sdk.api.auth.UIABaseAuth -import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor -import org.matrix.android.sdk.api.auth.UserPasswordAuth -import org.matrix.android.sdk.api.auth.registration.RegistrationFlowResponse -import org.matrix.android.sdk.api.crypto.MXCryptoConfig -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.EncryptedEventContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.session.getRoom -import org.matrix.android.sdk.api.session.room.timeline.Timeline -import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent -import org.matrix.android.sdk.api.session.room.timeline.TimelineSettings -import org.matrix.android.sdk.common.CommonTestHelper.Companion.runCryptoTest -import org.matrix.android.sdk.common.TestConstants -import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.db.deserializeFromRealm -import org.matrix.android.sdk.internal.crypto.store.db.serializeForRealm -import org.matrix.olm.OlmSession -import timber.log.Timber -import kotlin.coroutines.Continuation -import kotlin.coroutines.resume - -/** - * Ref: - * - https://github.com/matrix-org/matrix-doc/pull/1719 - * - https://matrix.org/docs/spec/client_server/latest#recovering-from-undecryptable-messages - * - https://github.com/matrix-org/matrix-js-sdk/pull/780 - * - https://github.com/matrix-org/matrix-ios-sdk/pull/778 - * - https://github.com/matrix-org/matrix-ios-sdk/pull/784 - */ -@RunWith(AndroidJUnit4::class) -@FixMethodOrder(MethodSorters.JVM) -class UnwedgingTest : InstrumentedTest { - - private lateinit var messagesReceivedByBob: List - - @Before - fun init() { - messagesReceivedByBob = emptyList() - } - - /** - * - Alice & Bob in a e2e room - * - Alice sends a 1st message with a 1st megolm session - * - Store the olm session between A&B devices - * - Alice sends a 2nd message with a 2nd megolm session - * - Simulate Alice using a backup of her OS and make her crypto state like after the first message - * - Alice sends a 3rd message with a 3rd megolm session but a wedged olm session - * - * What Bob must see: - * -> No issue with the 2 first messages - * -> The third event must fail to decrypt at first because Bob the olm session is wedged - * -> This is automatically fixed after SDKs restarted the olm session - */ - @Test - fun testUnwedging() = runCryptoTest( - context(), - cryptoConfig = MXCryptoConfig(limitRoomKeyRequestsToMyDevices = false) - ) { cryptoTestHelper, testHelper -> - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - - val aliceSession = cryptoTestData.firstSession - val aliceRoomId = cryptoTestData.roomId - val bobSession = cryptoTestData.secondSession!! - - val aliceCryptoStore = (aliceSession.cryptoService() as DefaultCryptoService).cryptoStoreForTesting - val olmDevice = (aliceSession.cryptoService() as DefaultCryptoService).olmDeviceForTest - - val roomFromBobPOV = bobSession.getRoom(aliceRoomId)!! - val roomFromAlicePOV = aliceSession.getRoom(aliceRoomId)!! - - val bobTimeline = roomFromBobPOV.timelineService().createTimeline(null, TimelineSettings(20)) - bobTimeline.start() - - messagesReceivedByBob = emptyList() - - // - Alice sends a 1st message with a 1st megolm session - roomFromAlicePOV.sendService().sendTextMessage("First message") - - // Wait for the message to be received by Bob - messagesReceivedByBob = bobTimeline.waitForMessages(expectedCount = 1) - - messagesReceivedByBob.size shouldBeEqualTo 1 - val firstMessageSession = messagesReceivedByBob[0].root.content.toModel()!!.sessionId!! - - // - Store the olm session between A&B devices - // Let us pickle our session with bob here so we can later unpickle it - // and wedge our session. - val sessionIdsForBob = aliceCryptoStore.getDeviceSessionIds(bobSession.cryptoService().getMyCryptoDevice().identityKey()!!) - sessionIdsForBob!!.size shouldBeEqualTo 1 - val olmSession = aliceCryptoStore.getDeviceSession(sessionIdsForBob.first(), bobSession.cryptoService().getMyCryptoDevice().identityKey()!!)!! - - val oldSession = serializeForRealm(olmSession.olmSession) - - aliceSession.cryptoService().discardOutboundSession(roomFromAlicePOV.roomId) - - messagesReceivedByBob = emptyList() - Timber.i("## CRYPTO | testUnwedging: Alice sends a 2nd message with a 2nd megolm session") - // - Alice sends a 2nd message with a 2nd megolm session - roomFromAlicePOV.sendService().sendTextMessage("Second message") - - // Wait for the message to be received by Bob - messagesReceivedByBob = bobTimeline.waitForMessages(expectedCount = 2) - - messagesReceivedByBob.size shouldBeEqualTo 2 - // Session should have changed - val secondMessageSession = messagesReceivedByBob[0].root.content.toModel()!!.sessionId!! - Assert.assertNotEquals(firstMessageSession, secondMessageSession) - - // Let us wedge the session now. Set crypto state like after the first message - Timber.i("## CRYPTO | testUnwedging: wedge the session now. Set crypto state like after the first message") - - aliceCryptoStore.storeSession( - OlmSessionWrapper(deserializeFromRealm(oldSession)!!), - bobSession.cryptoService().getMyCryptoDevice().identityKey()!! - ) - olmDevice.clearOlmSessionCache() - - // Force new session, and key share - aliceSession.cryptoService().discardOutboundSession(roomFromAlicePOV.roomId) - - Timber.i("## CRYPTO | testUnwedging: Alice sends a 3rd message with a 3rd megolm session but a wedged olm session") - // - Alice sends a 3rd message with a 3rd megolm session but a wedged olm session - roomFromAlicePOV.sendService().sendTextMessage("Third message") - // Bob should not be able to decrypt, because the session key could not be sent - // Wait for the message to be received by Bob - messagesReceivedByBob = bobTimeline.waitForMessages(expectedCount = 3) - - messagesReceivedByBob.size shouldBeEqualTo 3 - - val thirdMessageSession = messagesReceivedByBob[0].root.content.toModel()!!.sessionId!! - Timber.i("## CRYPTO | testUnwedging: third message session ID $thirdMessageSession") - Assert.assertNotEquals(secondMessageSession, thirdMessageSession) - - Assert.assertEquals(EventType.ENCRYPTED, messagesReceivedByBob[0].root.getClearType()) - Assert.assertEquals(EventType.MESSAGE, messagesReceivedByBob[1].root.getClearType()) - Assert.assertEquals(EventType.MESSAGE, messagesReceivedByBob[2].root.getClearType()) - // Bob Should not be able to decrypt last message, because session could not be sent as the olm channel was wedged - - Assert.assertTrue(messagesReceivedByBob[0].root.mCryptoError == MXCryptoError.ErrorType.UNKNOWN_INBOUND_SESSION_ID) - - // It's a trick to force key request on fail to decrypt - bobSession.cryptoService().crossSigningService() - .initializeCrossSigning( - object : UserInteractiveAuthInterceptor { - override fun performStage(flowResponse: RegistrationFlowResponse, errCode: String?, promise: Continuation) { - promise.resume( - UserPasswordAuth( - user = bobSession.myUserId, - password = TestConstants.PASSWORD, - session = flowResponse.session - ) - ) - } - }) - - // Wait until we received back the key - testHelper.retryPeriodically { - // we should get back the key and be able to decrypt - val result = tryOrNull { - bobSession.cryptoService().decryptEvent(messagesReceivedByBob[0].root, "") - } - Timber.i("## CRYPTO | testUnwedging: decrypt result ${result?.clearEvent}") - result != null - } - - bobTimeline.dispose() - } -} - -private suspend fun Timeline.waitForMessages(expectedCount: Int): List { - return suspendCancellableCoroutine { continuation -> - val listener = object : Timeline.Listener { - override fun onTimelineFailure(throwable: Throwable) { - // noop - } - - override fun onNewTimelineEvents(eventIds: List) { - // noop - } - - override fun onTimelineUpdated(snapshot: List) { - val messagesReceived = snapshot.filter { it.root.type == EventType.ENCRYPTED } - - if (messagesReceived.size == expectedCount) { - removeListener(this) - continuation.resume(messagesReceived) - } - } - } - - addListener(listener) - continuation.invokeOnCancellation { removeListener(listener) } - } -} diff --git a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/SASTest.kt b/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/SASTest.kt deleted file mode 100644 index b1969e13e9..0000000000 --- a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/SASTest.kt +++ /dev/null @@ -1,609 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import android.util.Log -import androidx.test.ext.junit.runners.AndroidJUnit4 -import kotlinx.coroutines.CompletableDeferred -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.SupervisorJob -import kotlinx.coroutines.flow.launchIn -import kotlinx.coroutines.flow.onEach -import org.amshove.kluent.internal.assertEquals -import org.junit.Assert.assertNotNull -import org.junit.Assert.assertNull -import org.junit.Assert.assertTrue -import org.junit.FixMethodOrder -import org.junit.Test -import org.junit.runner.RunWith -import org.junit.runners.MethodSorters -import org.matrix.android.sdk.InstrumentedTest -import org.matrix.android.sdk.api.session.crypto.verification.CancelCode -import org.matrix.android.sdk.api.session.crypto.verification.EVerificationState -import org.matrix.android.sdk.api.session.crypto.verification.SasTransactionState -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction -import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod -import org.matrix.android.sdk.api.session.crypto.verification.dbgState -import org.matrix.android.sdk.api.session.crypto.verification.getTransaction -import org.matrix.android.sdk.common.CommonTestHelper.Companion.runCryptoTest - -@RunWith(AndroidJUnit4::class) -@FixMethodOrder(MethodSorters.NAME_ASCENDING) -class SASTest : InstrumentedTest { - - val scope = CoroutineScope(SupervisorJob()) - - @Test - fun test_aliceStartThenAliceCancel() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - - Log.d("#E2E", "verification: doE2ETestWithAliceAndBobInARoom") - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - Log.d("#E2E", "verification: initializeCrossSigning") - cryptoTestData.initializeCrossSigning(cryptoTestHelper) - val aliceSession = cryptoTestData.firstSession - val bobSession = cryptoTestData.secondSession - - val aliceVerificationService = aliceSession.cryptoService().verificationService() - val bobVerificationService = bobSession!!.cryptoService().verificationService() - - Log.d("#E2E", "verification: requestVerificationAndWaitForReadyState") - val txId = SasVerificationTestHelper(testHelper) - .requestVerificationAndWaitForReadyState(scope, cryptoTestData, listOf(VerificationMethod.SAS)) - - Log.d("#E2E", "verification: startKeyVerification") - aliceVerificationService.startKeyVerification( - VerificationMethod.SAS, - bobSession.myUserId, - txId - ) - - Log.d("#E2E", "verification: ensure bob has received start") - testHelper.retryWithBackoff { - Log.d("#E2E", "verification: ${bobVerificationService.getExistingVerificationRequest(aliceSession.myUserId, txId)?.state}") - bobVerificationService.getExistingVerificationRequest(aliceSession.myUserId, txId)?.state == EVerificationState.Started - } - - val bobKeyTx = bobVerificationService.getExistingTransaction(aliceSession.myUserId, txId) - - assertNotNull("Bob should have started verif transaction", bobKeyTx) - assertTrue(bobKeyTx is SasVerificationTransaction) - - val aliceKeyTx = aliceVerificationService.getExistingTransaction(bobSession.myUserId, txId) - assertTrue(aliceKeyTx is SasVerificationTransaction) - - assertEquals("Alice and Bob have same transaction id", aliceKeyTx!!.transactionId, bobKeyTx!!.transactionId) - - val aliceCancelled = CompletableDeferred() - aliceVerificationService.requestEventFlow().onEach { - Log.d("#E2E", "alice flow event $it | ${it.getTransaction()?.dbgState()}") - val tx = it.getTransaction() - if (tx?.transactionId == txId && tx is SasVerificationTransaction) { - if (tx.state() is SasTransactionState.Cancelled) { - aliceCancelled.complete(tx.state() as SasTransactionState.Cancelled) - } - } - }.launchIn(scope) - - val bobCancelled = CompletableDeferred() - bobVerificationService.requestEventFlow().onEach { - Log.d("#E2E", "bob flow event $it | ${it.getTransaction()?.dbgState()}") - val tx = it.getTransaction() - if (tx?.transactionId == txId && tx is SasVerificationTransaction) { - if (tx.state() is SasTransactionState.Cancelled) { - bobCancelled.complete(tx.state() as SasTransactionState.Cancelled) - } - } - }.launchIn(scope) - - aliceVerificationService.cancelVerificationRequest(bobSession.myUserId, txId) - - val cancelledAlice = aliceCancelled.await() - val cancelledBob = bobCancelled.await() - - assertEquals("Should be User cancelled on alice side", CancelCode.User, cancelledAlice.cancelCode) - assertEquals("Should be User cancelled on bob side", CancelCode.User, cancelledBob.cancelCode) - - assertNull(bobVerificationService.getExistingTransaction(aliceSession.myUserId, txId)) - assertNull(aliceVerificationService.getExistingTransaction(bobSession.myUserId, txId)) - } - - /* -@Test -@Ignore("This test will be ignored until it is fixed") -fun test_key_agreement_protocols_must_include_curve25519() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - fail("Not passing for the moment") - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - - val bobSession = cryptoTestData.secondSession!! - - val protocols = listOf("meh_dont_know") - val tid = "00000000" - - // Bob should receive a cancel - var cancelReason: CancelCode? = null - val cancelLatch = CountDownLatch(1) - - val bobListener = object : VerificationService.Listener { - override fun transactionUpdated(tx: VerificationTransaction) { - tx as SasVerificationTransaction - if (tx.transactionId == tid && tx.state() is SasTransactionState.Cancelled) { - cancelReason = (tx.state() as SasTransactionState.Cancelled).cancelCode - cancelLatch.countDown() - } - } - } -// bobSession.cryptoService().verificationService().addListener(bobListener) - - // TODO bobSession!!.dataHandler.addListener(object : MXEventListener() { - // TODO override fun onToDeviceEvent(event: Event?) { - // TODO if (event!!.getType() == CryptoEvent.EVENT_TYPE_KEY_VERIFICATION_CANCEL) { - // TODO if (event.contentAsJsonObject?.get("transaction_id")?.asString == tid) { - // TODO canceledToDeviceEvent = event - // TODO cancelLatch.countDown() - // TODO } - // TODO } - // TODO } - // TODO }) - - val aliceSession = cryptoTestData.firstSession - val aliceUserID = aliceSession.myUserId - val aliceDevice = aliceSession.cryptoService().getMyCryptoDevice().deviceId - - val aliceListener = object : VerificationService.Listener { - override fun transactionUpdated(tx: VerificationTransaction) { - tx as SasVerificationTransaction - if (tx.state() is SasTransactionState.SasStarted) { - runBlocking { - tx.acceptVerification() - } - } - } - } -// aliceSession.cryptoService().verificationService().addListener(aliceListener) - - fakeBobStart(bobSession, aliceUserID, aliceDevice, tid, protocols = protocols) - - testHelper.await(cancelLatch) - - assertEquals("Request should be cancelled with m.unknown_method", CancelCode.UnknownMethod, cancelReason) -} - -@Test -@Ignore("This test will be ignored until it is fixed") -fun test_key_agreement_macs_Must_include_hmac_sha256() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - fail("Not passing for the moment") - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - - val bobSession = cryptoTestData.secondSession!! - - val mac = listOf("shaBit") - val tid = "00000000" - - // Bob should receive a cancel - val canceledToDeviceEvent: Event? = null - val cancelLatch = CountDownLatch(1) - // TODO bobSession!!.dataHandler.addListener(object : MXEventListener() { - // TODO override fun onToDeviceEvent(event: Event?) { - // TODO if (event!!.getType() == CryptoEvent.EVENT_TYPE_KEY_VERIFICATION_CANCEL) { - // TODO if (event.contentAsJsonObject?.get("transaction_id")?.asString == tid) { - // TODO canceledToDeviceEvent = event - // TODO cancelLatch.countDown() - // TODO } - // TODO } - // TODO } - // TODO }) - - val aliceSession = cryptoTestData.firstSession - val aliceUserID = aliceSession.myUserId - val aliceDevice = aliceSession.cryptoService().getMyCryptoDevice().deviceId - - fakeBobStart(bobSession, aliceUserID, aliceDevice, tid, mac = mac) - - testHelper.await(cancelLatch) - val cancelReq = canceledToDeviceEvent!!.content.toModel()!! - assertEquals("Request should be cancelled with m.unknown_method", CancelCode.UnknownMethod.value, cancelReq.code) -} - -@Test -@Ignore("This test will be ignored until it is fixed") -fun test_key_agreement_short_code_include_decimal() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - fail("Not passing for the moment") - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - - val bobSession = cryptoTestData.secondSession!! - - val codes = listOf("bin", "foo", "bar") - val tid = "00000000" - - // Bob should receive a cancel - var canceledToDeviceEvent: Event? = null - val cancelLatch = CountDownLatch(1) - // TODO bobSession!!.dataHandler.addListener(object : MXEventListener() { - // TODO override fun onToDeviceEvent(event: Event?) { - // TODO if (event!!.getType() == CryptoEvent.EVENT_TYPE_KEY_VERIFICATION_CANCEL) { - // TODO if (event.contentAsJsonObject?.get("transaction_id")?.asString == tid) { - // TODO canceledToDeviceEvent = event - // TODO cancelLatch.countDown() - // TODO } - // TODO } - // TODO } - // TODO }) - - val aliceSession = cryptoTestData.firstSession - val aliceUserID = aliceSession.myUserId - val aliceDevice = aliceSession.cryptoService().getMyCryptoDevice().deviceId - - fakeBobStart(bobSession, aliceUserID, aliceDevice, tid, codes = codes) - - testHelper.await(cancelLatch) - - val cancelReq = canceledToDeviceEvent!!.content.toModel()!! - assertEquals("Request should be cancelled with m.unknown_method", CancelCode.UnknownMethod.value, cancelReq.code) -} - -private suspend fun fakeBobStart( - bobSession: Session, - aliceUserID: String?, - aliceDevice: String?, - tid: String, - protocols: List = SasVerificationTransaction.KNOWN_AGREEMENT_PROTOCOLS, - hashes: List = SasVerificationTransaction.KNOWN_HASHES, - mac: List = SasVerificationTransaction.KNOWN_MACS, - codes: List = SasVerificationTransaction.KNOWN_SHORT_CODES -) { - val startMessage = KeyVerificationStart( - fromDevice = bobSession.cryptoService().getMyCryptoDevice().deviceId, - method = VerificationMethod.SAS.toValue(), - transactionId = tid, - keyAgreementProtocols = protocols, - hashes = hashes, - messageAuthenticationCodes = mac, - shortAuthenticationStrings = codes - ) - - val contentMap = MXUsersDevicesMap() - contentMap.setObject(aliceUserID, aliceDevice, startMessage) - - // TODO val sendLatch = CountDownLatch(1) - // TODO bobSession.cryptoRestClient.sendToDevice( - // TODO EventType.KEY_VERIFICATION_START, - // TODO contentMap, - // TODO tid, - // TODO TestMatrixCallback(sendLatch) - // TODO ) -} - -// any two devices may only have at most one key verification in flight at a time. -// If a device has two verifications in progress with the same device, then it should cancel both verifications. -@Test -fun test_aliceStartTwoRequests() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - - val aliceSession = cryptoTestData.firstSession - val bobSession = cryptoTestData.secondSession - - val aliceVerificationService = aliceSession.cryptoService().verificationService() - - val aliceCreatedLatch = CountDownLatch(2) - val aliceCancelledLatch = CountDownLatch(1) - val createdTx = mutableListOf() - val aliceListener = object : VerificationService.Listener { - override fun transactionCreated(tx: VerificationTransaction) { - createdTx.add(tx) - aliceCreatedLatch.countDown() - } - - override fun transactionUpdated(tx: VerificationTransaction) { - tx as SasVerificationTransaction - if (tx.state() is SasTransactionState.Cancelled && !(tx.state() as SasTransactionState.Cancelled).byMe) { - aliceCancelledLatch.countDown() - } - } - } -// aliceVerificationService.addListener(aliceListener) - - val bobUserId = bobSession!!.myUserId - val bobDeviceId = bobSession.cryptoService().getMyCryptoDevice().deviceId - - // TODO -// aliceSession.cryptoService().downloadKeysIfNeeded(listOf(bobUserId), forceDownload = true) -// aliceVerificationService.beginKeyVerification(listOf(VerificationMethod.SAS), bobUserId, bobDeviceId) -// aliceVerificationService.beginKeyVerification(bobUserId, bobDeviceId) -// testHelper.await(aliceCreatedLatch) -// testHelper.await(aliceCancelledLatch) - - cryptoTestData.cleanUp(testHelper) -} - -/** - * Test that when alice starts a 'correct' request, bob agrees. - */ -// @Test -// @Ignore("This test will be ignored until it is fixed") -// fun test_aliceAndBobAgreement() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> -// val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() -// -// val aliceSession = cryptoTestData.firstSession -// val bobSession = cryptoTestData.secondSession -// -// val aliceVerificationService = aliceSession.cryptoService().verificationService() -// val bobVerificationService = bobSession!!.cryptoService().verificationService() -// -// val aliceAcceptedLatch = CountDownLatch(1) -// val aliceListener = object : VerificationService.Listener { -// override fun transactionUpdated(tx: VerificationTransaction) { -// if (tx.state() is VerificationTxState.OnAccepted) { -// aliceAcceptedLatch.countDown() -// } -// } -// } -// aliceVerificationService.addListener(aliceListener) -// -// val bobListener = object : VerificationService.Listener { -// override fun transactionUpdated(tx: VerificationTransaction) { -// if (tx.state() is VerificationTxState.OnStarted && tx is SasVerificationTransaction) { -// bobVerificationService.removeListener(this) -// runBlocking { -// tx.acceptVerification() -// } -// } -// } -// } -// bobVerificationService.addListener(bobListener) -// -// val bobUserId = bobSession.myUserId -// val bobDeviceId = runBlocking { -// bobSession.cryptoService().getMyCryptoDevice().deviceId -// } -// -// aliceVerificationService.beginKeyVerification(VerificationMethod.SAS, bobUserId, bobDeviceId, null) -// testHelper.await(aliceAcceptedLatch) -// -// aliceVerificationService.getExistingTransaction(bobUserId, ) -// -// assertTrue("Should have receive a commitment", accepted!!.commitment?.trim()?.isEmpty() == false) -// -// // check that agreement is valid -// assertTrue("Agreed Protocol should be Valid", accepted != null) -// assertTrue("Agreed Protocol should be known by alice", startReq!!.keyAgreementProtocols.contains(accepted!!.keyAgreementProtocol)) -// assertTrue("Hash should be known by alice", startReq!!.hashes.contains(accepted!!.hash)) -// assertTrue("Hash should be known by alice", startReq!!.messageAuthenticationCodes.contains(accepted!!.messageAuthenticationCode)) -// -// accepted!!.shortAuthenticationStrings.forEach { -// assertTrue("all agreed Short Code should be known by alice", startReq!!.shortAuthenticationStrings.contains(it)) -// } -// } - -// @Test -// fun test_aliceAndBobSASCode() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> -// val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() -// cryptoTestData.initializeCrossSigning(cryptoTestHelper) -// val sasTestHelper = SasVerificationTestHelper(testHelper, cryptoTestHelper) -// val aliceSession = cryptoTestData.firstSession -// val bobSession = cryptoTestData.secondSession!! -// val transactionId = sasTestHelper.requestVerificationAndWaitForReadyState(cryptoTestData, supportedMethods) -// -// val latch = CountDownLatch(2) -// val aliceListener = object : VerificationService.Listener { -// override fun transactionUpdated(tx: VerificationTransaction) { -// Timber.v("Alice transactionUpdated: ${tx.state()}") -// latch.countDown() -// } -// } -// aliceSession.cryptoService().verificationService().addListener(aliceListener) -// val bobListener = object : VerificationService.Listener { -// override fun transactionUpdated(tx: VerificationTransaction) { -// Timber.v("Bob transactionUpdated: ${tx.state()}") -// latch.countDown() -// } -// } -// bobSession.cryptoService().verificationService().addListener(bobListener) -// aliceSession.cryptoService().verificationService().beginKeyVerification(VerificationMethod.SAS, bobSession.myUserId, transactionId) -// -// testHelper.await(latch) -// val aliceTx = -// aliceSession.cryptoService().verificationService().getExistingTransaction(bobSession.myUserId, transactionId) as SasVerificationTransaction -// val bobTx = bobSession.cryptoService().verificationService().getExistingTransaction(aliceSession.myUserId, transactionId) as SasVerificationTransaction -// -// assertEquals("Should have same SAS", aliceTx.getDecimalCodeRepresentation(), bobTx.getDecimalCodeRepresentation()) -// -// val aliceTx = aliceVerificationService.getExistingTransaction(bobUserId, verificationSAS!!) as SASDefaultVerificationTransaction -// val bobTx = bobVerificationService.getExistingTransaction(aliceSession.myUserId, verificationSAS) as SASDefaultVerificationTransaction -// -// assertEquals( -// "Should have same SAS", aliceTx.getShortCodeRepresentation(SasMode.DECIMAL), -// bobTx.getShortCodeRepresentation(SasMode.DECIMAL) -// ) -// } - -@Test -fun test_happyPath() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - cryptoTestData.initializeCrossSigning(cryptoTestHelper) - val sasVerificationTestHelper = SasVerificationTestHelper(testHelper, cryptoTestHelper) - val transactionId = sasVerificationTestHelper.requestVerificationAndWaitForReadyState(cryptoTestData, listOf(VerificationMethod.SAS)) - val aliceSession = cryptoTestData.firstSession - val bobSession = cryptoTestData.secondSession - - val aliceVerificationService = aliceSession.cryptoService().verificationService() - val bobVerificationService = bobSession!!.cryptoService().verificationService() - - val verifiedLatch = CountDownLatch(2) - val aliceListener = object : VerificationService.Listener { - - override fun verificationRequestUpdated(pr: PendingVerificationRequest) { - Timber.v("RequestUpdated pr=$pr") - } - - var matched = false - var verified = false - override fun transactionUpdated(tx: VerificationTransaction) { - if (tx !is SasVerificationTransaction) return - Timber.v("Alice transactionUpdated: ${tx.state()} on thread:${Thread.currentThread()}") - when (tx.state()) { - SasTransactionState.SasShortCodeReady -> { - if (!matched) { - matched = true - runBlocking { - delay(500) - tx.userHasVerifiedShortCode() - } - } - } - is SasTransactionState.Done -> { - if (!verified) { - verified = true - verifiedLatch.countDown() - } - } - else -> Unit - } - } - } -// aliceVerificationService.addListener(aliceListener) - - val bobListener = object : VerificationService.Listener { - var accepted = false - var matched = false - var verified = false - - override fun verificationRequestUpdated(pr: PendingVerificationRequest) { - Timber.v("RequestUpdated: pr=$pr") - } - - override fun transactionUpdated(tx: VerificationTransaction) { - if (tx !is SasVerificationTransaction) return - Timber.v("Bob transactionUpdated: ${tx.state()} on thread: ${Thread.currentThread()}") - when (tx.state()) { -// VerificationTxState.SasStarted -> { -// if (!accepted) { -// accepted = true -// runBlocking { -// tx.acceptVerification() -// } -// } -// } - SasTransactionState.SasShortCodeReady -> { - if (!matched) { - matched = true - runBlocking { - delay(500) - tx.userHasVerifiedShortCode() - } - } - } - is SasTransactionState.Done -> { - if (!verified) { - verified = true - verifiedLatch.countDown() - } - } - else -> Unit - } - } - } -// bobVerificationService.addListener(bobListener) - - val bobUserId = bobSession.myUserId - val bobDeviceId = runBlocking { - bobSession.cryptoService().getMyCryptoDevice().deviceId - } - aliceVerificationService.startKeyVerification(VerificationMethod.SAS, bobUserId, transactionId) - - Timber.v("Await after beginKey ${Thread.currentThread()}") - testHelper.await(verifiedLatch) - - // Assert that devices are verified - val bobDeviceInfoFromAlicePOV: CryptoDeviceInfo? = aliceSession.cryptoService().getCryptoDeviceInfo(bobUserId, bobDeviceId) - val aliceDeviceInfoFromBobPOV: CryptoDeviceInfo? = - bobSession.cryptoService().getCryptoDeviceInfo(aliceSession.myUserId, aliceSession.cryptoService().getMyCryptoDevice().deviceId) - - assertTrue("alice device should be verified from bob point of view", aliceDeviceInfoFromBobPOV!!.isVerified) - assertTrue("bob device should be verified from alice point of view", bobDeviceInfoFromAlicePOV!!.isVerified) -} - -@Test -fun test_ConcurrentStart() = runCryptoTest(context()) { cryptoTestHelper, testHelper -> - val cryptoTestData = cryptoTestHelper.doE2ETestWithAliceAndBobInARoom() - cryptoTestData.initializeCrossSigning(cryptoTestHelper) - val aliceSession = cryptoTestData.firstSession - val bobSession = cryptoTestData.secondSession!! - - val aliceVerificationService = aliceSession.cryptoService().verificationService() - val bobVerificationService = bobSession.cryptoService().verificationService() - - val req = aliceVerificationService.requestKeyVerificationInDMs( - listOf(VerificationMethod.SAS, VerificationMethod.QR_CODE_SCAN, VerificationMethod.QR_CODE_SHOW), - bobSession.myUserId, - cryptoTestData.roomId - ) - - val requestID = req.transactionId - - Log.v("TEST", "== requestID is $requestID") - - testHelper.retryPeriodically { - val prBobPOV = bobVerificationService.getExistingVerificationRequests(aliceSession.myUserId).firstOrNull() - Log.v("TEST", "== prBobPOV is $prBobPOV") - prBobPOV?.transactionId == requestID - } - - bobVerificationService.readyPendingVerification( - listOf(VerificationMethod.SAS, VerificationMethod.QR_CODE_SCAN, VerificationMethod.QR_CODE_SHOW), - aliceSession.myUserId, - requestID - ) - - // wait for alice to get the ready - testHelper.retryPeriodically { - val prAlicePOV = aliceVerificationService.getExistingVerificationRequests(bobSession.myUserId).firstOrNull() - Log.v("TEST", "== prAlicePOV is $prAlicePOV") - prAlicePOV?.transactionId == requestID && prAlicePOV.state == EVerificationState.Ready - } - - // Start concurrent! - aliceVerificationService.startKeyVerification( - method = VerificationMethod.SAS, - otherUserId = bobSession.myUserId, - requestId = requestID, - ) - - bobVerificationService.startKeyVerification( - method = VerificationMethod.SAS, - otherUserId = aliceSession.myUserId, - requestId = requestID, - ) - - // we should reach SHOW SAS on both - var alicePovTx: SasVerificationTransaction? - var bobPovTx: SasVerificationTransaction? - - testHelper.retryPeriodically { - alicePovTx = aliceVerificationService.getExistingTransaction(bobSession.myUserId, requestID) as? SasVerificationTransaction - Log.v("TEST", "== alicePovTx is $alicePovTx") - alicePovTx?.state() == SasTransactionState.SasShortCodeReady - } - // wait for alice to get the ready - testHelper.retryPeriodically { - bobPovTx = bobVerificationService.getExistingTransaction(aliceSession.myUserId, requestID) as? SasVerificationTransaction - Log.v("TEST", "== bobPovTx is $bobPovTx") - bobPovTx?.state() == SasTransactionState.SasShortCodeReady - } -} - - */ -} diff --git a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeTest.kt b/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeTest.kt deleted file mode 100644 index d7b4d636fc..0000000000 --- a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeTest.kt +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification.qrcode - -import androidx.test.ext.junit.runners.AndroidJUnit4 -import org.amshove.kluent.shouldBeEqualTo -import org.amshove.kluent.shouldBeNull -import org.amshove.kluent.shouldNotBeNull -import org.junit.FixMethodOrder -import org.junit.Test -import org.junit.runner.RunWith -import org.junit.runners.MethodSorters -import org.matrix.android.sdk.InstrumentedTest - -@RunWith(AndroidJUnit4::class) -@FixMethodOrder(MethodSorters.JVM) -class QrCodeTest : InstrumentedTest { - - private val qrCode1 = QrCodeData.VerifyingAnotherUser( - transactionId = "MaTransaction", - userMasterCrossSigningPublicKey = "ktEwcUP6su1xh+GuE+CYkQ3H6W/DIl+ybHFdaEOrolU", - otherUserMasterCrossSigningPublicKey = "TXluZKTZLvSRWOTPlOqLq534bA+/K4zLFKSu9cGLQaU", - sharedSecret = "MTIzNDU2Nzg" - ) - - private val value1 = - "MATRIX\u0002\u0000\u0000\u000DMaTransaction\u0092Ñ0qCú²íq\u0087á®\u0013à\u0098\u0091\u000DÇéoÃ\"_²lq]hC«¢UMynd¤Ù.ô\u0091XäÏ\u0094ê\u008B«\u009Døl\u000F¿+\u008CË\u0014¤®õÁ\u008BA¥12345678" - - private val qrCode2 = QrCodeData.SelfVerifyingMasterKeyTrusted( - transactionId = "MaTransaction", - userMasterCrossSigningPublicKey = "ktEwcUP6su1xh+GuE+CYkQ3H6W/DIl+ybHFdaEOrolU", - otherDeviceKey = "TXluZKTZLvSRWOTPlOqLq534bA+/K4zLFKSu9cGLQaU", - sharedSecret = "MTIzNDU2Nzg" - ) - - private val value2 = - "MATRIX\u0002\u0001\u0000\u000DMaTransaction\u0092Ñ0qCú²íq\u0087á®\u0013à\u0098\u0091\u000DÇéoÃ\"_²lq]hC«¢UMynd¤Ù.ô\u0091XäÏ\u0094ê\u008B«\u009Døl\u000F¿+\u008CË\u0014¤®õÁ\u008BA¥12345678" - - private val qrCode3 = QrCodeData.SelfVerifyingMasterKeyNotTrusted( - transactionId = "MaTransaction", - deviceKey = "TXluZKTZLvSRWOTPlOqLq534bA+/K4zLFKSu9cGLQaU", - userMasterCrossSigningPublicKey = "ktEwcUP6su1xh+GuE+CYkQ3H6W/DIl+ybHFdaEOrolU", - sharedSecret = "MTIzNDU2Nzg" - ) - - private val value3 = - "MATRIX\u0002\u0002\u0000\u000DMaTransactionMynd¤Ù.ô\u0091XäÏ\u0094ê\u008B«\u009Døl\u000F¿+\u008CË\u0014¤®õÁ\u008BA¥\u0092Ñ0qCú²íq\u0087á®\u0013à\u0098\u0091\u000DÇéoÃ\"_²lq]hC«¢U12345678" - - private val sharedSecretByteArray = "12345678".toByteArray(Charsets.ISO_8859_1) - - private val tlx_byteArray = hexToByteArray("4d 79 6e 64 a4 d9 2e f4 91 58 e4 cf 94 ea 8b ab 9d f8 6c 0f bf 2b 8c cb 14 a4 ae f5 c1 8b 41 a5") - - private val kte_byteArray = hexToByteArray("92 d1 30 71 43 fa b2 ed 71 87 e1 ae 13 e0 98 91 0d c7 e9 6f c3 22 5f b2 6c 71 5d 68 43 ab a2 55") - - @Test - fun testEncoding1() { - qrCode1.toEncodedString() shouldBeEqualTo value1 - } - - @Test - fun testEncoding2() { - qrCode2.toEncodedString() shouldBeEqualTo value2 - } - - @Test - fun testEncoding3() { - qrCode3.toEncodedString() shouldBeEqualTo value3 - } - - @Test - fun testSymmetry1() { - qrCode1.toEncodedString().toQrCodeData() shouldBeEqualTo qrCode1 - } - - @Test - fun testSymmetry2() { - qrCode2.toEncodedString().toQrCodeData() shouldBeEqualTo qrCode2 - } - - @Test - fun testSymmetry3() { - qrCode3.toEncodedString().toQrCodeData() shouldBeEqualTo qrCode3 - } - - @Test - fun testCase1() { - val url = qrCode1.toEncodedString() - - val byteArray = url.toByteArray(Charsets.ISO_8859_1) - checkHeader(byteArray) - - // Mode - byteArray[7] shouldBeEqualTo 0 - - checkSizeAndTransaction(byteArray) - - compareArray(byteArray.copyOfRange(23, 23 + 32), kte_byteArray) - compareArray(byteArray.copyOfRange(23 + 32, 23 + 64), tlx_byteArray) - - compareArray(byteArray.copyOfRange(23 + 64, byteArray.size), sharedSecretByteArray) - } - - @Test - fun testCase2() { - val url = qrCode2.toEncodedString() - - val byteArray = url.toByteArray(Charsets.ISO_8859_1) - checkHeader(byteArray) - - // Mode - byteArray[7] shouldBeEqualTo 1 - - checkSizeAndTransaction(byteArray) - compareArray(byteArray.copyOfRange(23, 23 + 32), kte_byteArray) - compareArray(byteArray.copyOfRange(23 + 32, 23 + 64), tlx_byteArray) - - compareArray(byteArray.copyOfRange(23 + 64, byteArray.size), sharedSecretByteArray) - } - - @Test - fun testCase3() { - val url = qrCode3.toEncodedString() - - val byteArray = url.toByteArray(Charsets.ISO_8859_1) - checkHeader(byteArray) - - // Mode - byteArray[7] shouldBeEqualTo 2 - - checkSizeAndTransaction(byteArray) - compareArray(byteArray.copyOfRange(23, 23 + 32), tlx_byteArray) - compareArray(byteArray.copyOfRange(23 + 32, 23 + 64), kte_byteArray) - - compareArray(byteArray.copyOfRange(23 + 64, byteArray.size), sharedSecretByteArray) - } - - @Test - fun testLongTransactionId() { - // Size on two bytes (2_000 = 0x07D0) - val longTransactionId = "PatternId_".repeat(200) - - val qrCode = qrCode1.copy(transactionId = longTransactionId) - - val result = qrCode.toEncodedString() - val expected = value1.replace("\u0000\u000DMaTransaction", "\u0007\u00D0$longTransactionId") - - result shouldBeEqualTo expected - - // Reverse operation - expected.toQrCodeData() shouldBeEqualTo qrCode - } - - @Test - fun testAnyTransactionId() { - for (qty in 0 until 0x1FFF step 200) { - val longTransactionId = "a".repeat(qty) - - val qrCode = qrCode1.copy(transactionId = longTransactionId) - - // Symmetric operation - qrCode.toEncodedString().toQrCodeData() shouldBeEqualTo qrCode - } - } - - // Error cases - @Test - fun testErrorHeader() { - value1.replace("MATRIX", "MOTRIX").toQrCodeData().shouldBeNull() - value1.replace("MATRIX", "MATRI").toQrCodeData().shouldBeNull() - value1.replace("MATRIX", "").toQrCodeData().shouldBeNull() - } - - @Test - fun testErrorVersion() { - value1.replace("MATRIX\u0002", "MATRIX\u0000").toQrCodeData().shouldBeNull() - value1.replace("MATRIX\u0002", "MATRIX\u0001").toQrCodeData().shouldBeNull() - value1.replace("MATRIX\u0002", "MATRIX\u0003").toQrCodeData().shouldBeNull() - value1.replace("MATRIX\u0002", "MATRIX").toQrCodeData().shouldBeNull() - } - - @Test - fun testErrorSecretTooShort() { - value1.replace("12345678", "1234567").toQrCodeData().shouldBeNull() - } - - @Test - fun testErrorNoTransactionNoKeyNoSecret() { - // But keep transaction length - "MATRIX\u0002\u0000\u0000\u000D".toQrCodeData().shouldBeNull() - } - - @Test - fun testErrorNoKeyNoSecret() { - "MATRIX\u0002\u0000\u0000\u000DMaTransaction".toQrCodeData().shouldBeNull() - } - - @Test - fun testErrorTransactionLengthTooShort() { - // In this case, the secret will be longer, so this is not an error, but it will lead to keys mismatch - value1.replace("\u000DMaTransaction", "\u000CMaTransaction").toQrCodeData().shouldNotBeNull() - } - - @Test - fun testErrorTransactionLengthTooBig() { - value1.replace("\u000DMaTransaction", "\u000EMaTransaction").toQrCodeData().shouldBeNull() - } - - private fun compareArray(actual: ByteArray, expected: ByteArray) { - actual.size shouldBeEqualTo expected.size - - for (i in actual.indices) { - actual[i] shouldBeEqualTo expected[i] - } - } - - private fun checkHeader(byteArray: ByteArray) { - // MATRIX - byteArray[0] shouldBeEqualTo 'M'.code.toByte() - byteArray[1] shouldBeEqualTo 'A'.code.toByte() - byteArray[2] shouldBeEqualTo 'T'.code.toByte() - byteArray[3] shouldBeEqualTo 'R'.code.toByte() - byteArray[4] shouldBeEqualTo 'I'.code.toByte() - byteArray[5] shouldBeEqualTo 'X'.code.toByte() - - // Version - byteArray[6] shouldBeEqualTo 2 - } - - private fun checkSizeAndTransaction(byteArray: ByteArray) { - // Size - byteArray[8] shouldBeEqualTo 0 - byteArray[9] shouldBeEqualTo 13 - - // Transaction - byteArray.copyOfRange(10, 10 + "MaTransaction".length).toString(Charsets.ISO_8859_1) shouldBeEqualTo "MaTransaction" - } -} diff --git a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt b/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt deleted file mode 100644 index b4f07eff5a..0000000000 --- a/matrix-sdk-android/src/androidTestKotlinCrypto/java/org/matrix/android/sdk/internal/database/CryptoSanityMigrationTest.kt +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.database - -import android.content.Context -import androidx.test.platform.app.InstrumentationRegistry -import io.realm.Realm -import org.junit.After -import org.junit.Before -import org.junit.Rule -import org.junit.Test -import org.matrix.android.sdk.internal.crypto.store.db.RealmCryptoStoreMigration -import org.matrix.android.sdk.internal.crypto.store.db.RealmCryptoStoreModule -import org.matrix.android.sdk.internal.util.time.Clock - -class CryptoSanityMigrationTest { - @get:Rule val configurationFactory = TestRealmConfigurationFactory() - - lateinit var context: Context - var realm: Realm? = null - - @Before - fun setUp() { - context = InstrumentationRegistry.getInstrumentation().context - } - - @After - fun tearDown() { - realm?.close() - } - - @Test - fun cryptoDatabaseShouldMigrateGracefully() { - val realmName = "crypto_store_20.realm" - - val migration = RealmCryptoStoreMigration( - object : Clock { - override fun epochMillis(): Long { - return 0L - } - } - ) - - val realmConfiguration = configurationFactory.createConfiguration( - realmName, - "7b9a21a8a311e85d75b069a343c23fc952fc3fec5e0c83ecfa13f24b787479c487c3ed587db3dd1f5805d52041fc0ac246516e94b27ffa699ff928622e621aca", - RealmCryptoStoreModule(), - migration.schemaVersion, - migration - ) - configurationFactory.copyRealmFromAssets(context, realmName, realmName) - - realm = Realm.getInstance(realmConfiguration) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupRecoveryKey.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupRecoveryKey.kt deleted file mode 100644 index 39c4bfd5f8..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupRecoveryKey.kt +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.api.session.crypto.keysbackup - -import org.matrix.android.sdk.api.util.toBase64NoPadding -import org.matrix.android.sdk.internal.crypto.tools.withOlmDecryption -import org.matrix.olm.OlmPkMessage - -class BackupRecoveryKey(private val key: ByteArray) : IBackupRecoveryKey { - - override fun equals(other: Any?): Boolean { - if (other !is BackupRecoveryKey) return false - return this.toBase58() == other.toBase58() - } - - override fun hashCode(): Int { - return key.contentHashCode() - } - - override fun toBase58() = computeRecoveryKey(key) - - override fun toBase64() = key.toBase64NoPadding() - - override fun decryptV1(ephemeralKey: String, mac: String, ciphertext: String): String = withOlmDecryption { - it.setPrivateKey(key) - it.decrypt(OlmPkMessage().apply { - this.mEphemeralKey = ephemeralKey - this.mCipherText = ciphertext - this.mMac = mac - }) - } - - override fun megolmV1PublicKey() = v1pk - - private val v1pk = object : IMegolmV1PublicKey { - override val publicKey: String - get() = withOlmDecryption { - it.setPrivateKey(key) - } - override val privateKeySalt: String? - get() = null // not use in kotlin sdk - override val privateKeyIterations: Int? - get() = null // not use in kotlin sdk - override val backupAlgorithm: String - get() = "" // not use in kotlin sdk - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt deleted file mode 100644 index e44186a09b..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.api.session.crypto.keysbackup - -import org.matrix.android.sdk.internal.crypto.keysbackup.generatePrivateKeyWithPassword - -object BackupUtils { - - fun recoveryKeyFromBase58(base58: String): IBackupRecoveryKey? { - return extractCurveKeyFromRecoveryKey(base58)?.let { - BackupRecoveryKey(it) - } - } - - fun recoveryKeyFromPassphrase(passphrase: String): IBackupRecoveryKey? { - return BackupRecoveryKey(generatePrivateKeyWithPassword(passphrase, null).privateKey) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationAcceptContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationAcceptContent.kt deleted file mode 100644 index 33f61648dc..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationAcceptContent.kt +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoAccept -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoAcceptFactory - -@JsonClass(generateAdapter = true) -internal data class MessageVerificationAcceptContent( - @Json(name = "hash") override val hash: String?, - @Json(name = "key_agreement_protocol") override val keyAgreementProtocol: String?, - @Json(name = "message_authentication_code") override val messageAuthenticationCode: String?, - @Json(name = "short_authentication_string") override val shortAuthenticationStrings: List?, - @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent?, - @Json(name = "commitment") override var commitment: String? = null -) : VerificationInfoAccept { - - override val transactionId: String? - get() = relatesTo?.eventId - - override fun toEventContent() = toContent() - - companion object : VerificationInfoAcceptFactory { - - override fun create( - tid: String, - keyAgreementProtocol: String, - hash: String, - commitment: String, - messageAuthenticationCode: String, - shortAuthenticationStrings: List - ): VerificationInfoAccept { - return MessageVerificationAcceptContent( - hash, - keyAgreementProtocol, - messageAuthenticationCode, - shortAuthenticationStrings, - RelationDefaultContent( - RelationType.REFERENCE, - tid - ), - commitment - ) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt deleted file mode 100644 index 687e5362d8..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.verification.CancelCode -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoCancel - -@JsonClass(generateAdapter = true) -data class MessageVerificationCancelContent( - @Json(name = "code") override val code: String? = null, - @Json(name = "reason") override val reason: String? = null, - @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent? -) : VerificationInfoCancel { - - override val transactionId: String? - get() = relatesTo?.eventId - - override fun toEventContent() = toContent() - - companion object { - fun create(transactionId: String, reason: CancelCode): MessageVerificationCancelContent { - return MessageVerificationCancelContent( - reason.value, - reason.humanReadable, - RelationDefaultContent( - RelationType.REFERENCE, - transactionId - ) - ) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt deleted file mode 100644 index 40301bdf5b..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfo - -@JsonClass(generateAdapter = true) -internal data class MessageVerificationDoneContent( - @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent? -) : VerificationInfo { - - override val transactionId: String? - get() = relatesTo?.eventId - - override fun toEventContent(): Content? = toContent() - - override fun asValidObject(): ValidVerificationDone? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - - return ValidVerificationDone( - validTransactionId - ) - } -} - -internal data class ValidVerificationDone( - val transactionId: String -) diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt deleted file mode 100644 index 25aaac14b8..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoKey -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoKeyFactory - -@JsonClass(generateAdapter = true) -internal data class MessageVerificationKeyContent( - /** - * The device’s ephemeral public key, as an unpadded base64 string. - */ - @Json(name = "key") override val key: String? = null, - @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent? -) : VerificationInfoKey { - - override val transactionId: String? - get() = relatesTo?.eventId - - override fun toEventContent() = toContent() - - companion object : VerificationInfoKeyFactory { - - override fun create(tid: String, pubKey: String): VerificationInfoKey { - return MessageVerificationKeyContent( - pubKey, - RelationDefaultContent( - RelationType.REFERENCE, - tid - ) - ) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt deleted file mode 100644 index 3bb3338491..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoMac -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoMacFactory - -@JsonClass(generateAdapter = true) -internal data class MessageVerificationMacContent( - @Json(name = "mac") override val mac: Map? = null, - @Json(name = "keys") override val keys: String? = null, - @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent? -) : VerificationInfoMac { - - override val transactionId: String? - get() = relatesTo?.eventId - - override fun toEventContent() = toContent() - - companion object : VerificationInfoMacFactory { - override fun create(tid: String, mac: Map, keys: String): VerificationInfoMac { - return MessageVerificationMacContent( - mac, - keys, - RelationDefaultContent( - RelationType.REFERENCE, - tid - ) - ) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt deleted file mode 100644 index 72bf6e6ff7..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.MessageVerificationReadyFactory -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoReady - -@JsonClass(generateAdapter = true) -internal data class MessageVerificationReadyContent( - @Json(name = "from_device") override val fromDevice: String? = null, - @Json(name = "methods") override val methods: List? = null, - @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent? -) : VerificationInfoReady { - - override val transactionId: String? - get() = relatesTo?.eventId - - override fun toEventContent() = toContent() - - companion object : MessageVerificationReadyFactory { - override fun create(tid: String, methods: List, fromDevice: String): VerificationInfoReady { - return MessageVerificationReadyContent( - fromDevice = fromDevice, - methods = methods, - relatesTo = RelationDefaultContent( - RelationType.REFERENCE, - tid - ) - ) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt deleted file mode 100644 index 5ea2fef7c2..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoRequest - -@JsonClass(generateAdapter = true) -data class MessageVerificationRequestContent( - @Json(name = MessageContent.MSG_TYPE_JSON_KEY) override val msgType: String = MessageType.MSGTYPE_VERIFICATION_REQUEST, - @Json(name = "body") override val body: String, - @Json(name = "from_device") override val fromDevice: String?, - @Json(name = "methods") override val methods: List, - @Json(name = "to") val toUserId: String, - @Json(name = "timestamp") override val timestamp: Long?, - @Json(name = "format") val format: String? = null, - @Json(name = "formatted_body") val formattedBody: String? = null, - @Json(name = "m.relates_to") override val relatesTo: RelationDefaultContent? = null, - @Json(name = "m.new_content") override val newContent: Content? = null, - // Not parsed, but set after, using the eventId - override val transactionId: String? = null -) : MessageContent, VerificationInfoRequest { - - override fun toEventContent() = toContent() -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt deleted file mode 100644 index 8f23a9e150..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.api.session.room.model.message - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoStart -import org.matrix.android.sdk.internal.util.JsonCanonicalizer - -@JsonClass(generateAdapter = true) -internal data class MessageVerificationStartContent( - @Json(name = "from_device") override val fromDevice: String?, - @Json(name = "hashes") override val hashes: List?, - @Json(name = "key_agreement_protocols") override val keyAgreementProtocols: List?, - @Json(name = "message_authentication_codes") override val messageAuthenticationCodes: List?, - @Json(name = "short_authentication_string") override val shortAuthenticationStrings: List?, - @Json(name = "method") override val method: String?, - @Json(name = "m.relates_to") val relatesTo: RelationDefaultContent?, - @Json(name = "secret") override val sharedSecret: String? -) : VerificationInfoStart { - - override fun toCanonicalJson(): String { - return JsonCanonicalizer.getCanonicalJson(MessageVerificationStartContent::class.java, this) - } - - override val transactionId: String? - get() = relatesTo?.eventId - - override fun toEventContent() = toContent() -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt deleted file mode 100644 index 719c45a113..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt +++ /dev/null @@ -1,266 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import dagger.Binds -import dagger.Module -import dagger.Provides -import io.realm.RealmConfiguration -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.SupervisorJob -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.session.crypto.CryptoService -import org.matrix.android.sdk.api.session.crypto.crosssigning.CrossSigningService -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupService -import org.matrix.android.sdk.api.session.crypto.verification.VerificationService -import org.matrix.android.sdk.internal.crypto.api.CryptoApi -import org.matrix.android.sdk.internal.crypto.crosssigning.DefaultCrossSigningService -import org.matrix.android.sdk.internal.crypto.keysbackup.DefaultKeysBackupService -import org.matrix.android.sdk.internal.crypto.keysbackup.api.RoomKeysApi -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.CreateKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultCreateKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultDeleteBackupTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultDeleteRoomSessionDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultDeleteRoomSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultDeleteSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultGetKeysBackupLastVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultGetKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultGetRoomSessionDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultGetRoomSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultGetSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultStoreRoomSessionDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultStoreRoomSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultStoreSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DefaultUpdateKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DeleteBackupTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DeleteRoomSessionDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DeleteRoomSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DeleteSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetKeysBackupLastVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetRoomSessionDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetRoomSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.StoreRoomSessionDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.StoreRoomSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.StoreSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.UpdateKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.store.IMXCommonCryptoStore -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.store.db.RealmCryptoStore -import org.matrix.android.sdk.internal.crypto.store.db.RealmCryptoStoreMigration -import org.matrix.android.sdk.internal.crypto.store.db.RealmCryptoStoreModule -import org.matrix.android.sdk.internal.crypto.tasks.ClaimOneTimeKeysForUsersDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultClaimOneTimeKeysForUsersDevice -import org.matrix.android.sdk.internal.crypto.tasks.DefaultDeleteDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultDownloadKeysForUsers -import org.matrix.android.sdk.internal.crypto.tasks.DefaultEncryptEventTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultGetDeviceInfoTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultGetDevicesTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultInitializeCrossSigningTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultSendEventTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultSendToDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultSendVerificationMessageTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultSetDeviceNameTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultUploadKeysTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultUploadSignaturesTask -import org.matrix.android.sdk.internal.crypto.tasks.DefaultUploadSigningKeysTask -import org.matrix.android.sdk.internal.crypto.tasks.DeleteDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.DownloadKeysForUsersTask -import org.matrix.android.sdk.internal.crypto.tasks.EncryptEventTask -import org.matrix.android.sdk.internal.crypto.tasks.GetDeviceInfoTask -import org.matrix.android.sdk.internal.crypto.tasks.GetDevicesTask -import org.matrix.android.sdk.internal.crypto.tasks.InitializeCrossSigningTask -import org.matrix.android.sdk.internal.crypto.tasks.SendEventTask -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.SendVerificationMessageTask -import org.matrix.android.sdk.internal.crypto.tasks.SetDeviceNameTask -import org.matrix.android.sdk.internal.crypto.tasks.UploadKeysTask -import org.matrix.android.sdk.internal.crypto.tasks.UploadSignaturesTask -import org.matrix.android.sdk.internal.crypto.tasks.UploadSigningKeysTask -import org.matrix.android.sdk.internal.crypto.verification.DefaultVerificationService -import org.matrix.android.sdk.internal.database.RealmKeysUtils -import org.matrix.android.sdk.internal.di.CryptoDatabase -import org.matrix.android.sdk.internal.di.SessionFilesDirectory -import org.matrix.android.sdk.internal.di.UserMd5 -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.session.cache.ClearCacheTask -import org.matrix.android.sdk.internal.session.cache.RealmClearCacheTask -import retrofit2.Retrofit -import java.io.File - -@Module -internal abstract class CryptoModule { - - @Module - companion object { - internal fun getKeyAlias(userMd5: String) = "crypto_module_$userMd5" - - @JvmStatic - @Provides - @CryptoDatabase - @SessionScope - fun providesRealmConfiguration( - @SessionFilesDirectory directory: File, - @UserMd5 userMd5: String, - realmKeysUtils: RealmKeysUtils, - realmCryptoStoreMigration: RealmCryptoStoreMigration - ): RealmConfiguration { - return RealmConfiguration.Builder() - .directory(directory) - .apply { - realmKeysUtils.configureEncryption(this, getKeyAlias(userMd5)) - } - .name("crypto_store.realm") - .modules(RealmCryptoStoreModule()) - .allowWritesOnUiThread(true) - .schemaVersion(realmCryptoStoreMigration.schemaVersion) - .migration(realmCryptoStoreMigration) - .build() - } - - @JvmStatic - @Provides - @SessionScope - fun providesCryptoCoroutineScope(coroutineDispatchers: MatrixCoroutineDispatchers): CoroutineScope { - return CoroutineScope(SupervisorJob() + coroutineDispatchers.crypto) - } - - @JvmStatic - @Provides - @CryptoDatabase - fun providesClearCacheTask(@CryptoDatabase realmConfiguration: RealmConfiguration): ClearCacheTask { - return RealmClearCacheTask(realmConfiguration) - } - - @JvmStatic - @Provides - @SessionScope - fun providesCryptoAPI(retrofit: Retrofit): CryptoApi { - return retrofit.create(CryptoApi::class.java) - } - - @JvmStatic - @Provides - @SessionScope - fun providesRoomKeysAPI(retrofit: Retrofit): RoomKeysApi { - return retrofit.create(RoomKeysApi::class.java) - } - } - - @Binds - abstract fun bindCryptoService(service: DefaultCryptoService): CryptoService - - @Binds - abstract fun bindKeysBackupService(service: DefaultKeysBackupService): KeysBackupService - - @Binds - abstract fun bindDeleteDeviceTask(task: DefaultDeleteDeviceTask): DeleteDeviceTask - - @Binds - abstract fun bindGetDevicesTask(task: DefaultGetDevicesTask): GetDevicesTask - - @Binds - abstract fun bindGetDeviceInfoTask(task: DefaultGetDeviceInfoTask): GetDeviceInfoTask - - @Binds - abstract fun bindSetDeviceNameTask(task: DefaultSetDeviceNameTask): SetDeviceNameTask - - @Binds - abstract fun bindUploadKeysTask(task: DefaultUploadKeysTask): UploadKeysTask - - @Binds - abstract fun bindUploadSigningKeysTask(task: DefaultUploadSigningKeysTask): UploadSigningKeysTask - - @Binds - abstract fun bindUploadSignaturesTask(task: DefaultUploadSignaturesTask): UploadSignaturesTask - - @Binds - abstract fun bindDownloadKeysForUsersTask(task: DefaultDownloadKeysForUsers): DownloadKeysForUsersTask - - @Binds - abstract fun bindCreateKeysBackupVersionTask(task: DefaultCreateKeysBackupVersionTask): CreateKeysBackupVersionTask - - @Binds - abstract fun bindDeleteBackupTask(task: DefaultDeleteBackupTask): DeleteBackupTask - - @Binds - abstract fun bindDeleteRoomSessionDataTask(task: DefaultDeleteRoomSessionDataTask): DeleteRoomSessionDataTask - - @Binds - abstract fun bindDeleteRoomSessionsDataTask(task: DefaultDeleteRoomSessionsDataTask): DeleteRoomSessionsDataTask - - @Binds - abstract fun bindDeleteSessionsDataTask(task: DefaultDeleteSessionsDataTask): DeleteSessionsDataTask - - @Binds - abstract fun bindGetKeysBackupLastVersionTask(task: DefaultGetKeysBackupLastVersionTask): GetKeysBackupLastVersionTask - - @Binds - abstract fun bindGetKeysBackupVersionTask(task: DefaultGetKeysBackupVersionTask): GetKeysBackupVersionTask - - @Binds - abstract fun bindGetRoomSessionDataTask(task: DefaultGetRoomSessionDataTask): GetRoomSessionDataTask - - @Binds - abstract fun bindGetRoomSessionsDataTask(task: DefaultGetRoomSessionsDataTask): GetRoomSessionsDataTask - - @Binds - abstract fun bindGetSessionsDataTask(task: DefaultGetSessionsDataTask): GetSessionsDataTask - - @Binds - abstract fun bindStoreRoomSessionDataTask(task: DefaultStoreRoomSessionDataTask): StoreRoomSessionDataTask - - @Binds - abstract fun bindStoreRoomSessionsDataTask(task: DefaultStoreRoomSessionsDataTask): StoreRoomSessionsDataTask - - @Binds - abstract fun bindStoreSessionsDataTask(task: DefaultStoreSessionsDataTask): StoreSessionsDataTask - - @Binds - abstract fun bindUpdateKeysBackupVersionTask(task: DefaultUpdateKeysBackupVersionTask): UpdateKeysBackupVersionTask - - @Binds - abstract fun bindSendToDeviceTask(task: DefaultSendToDeviceTask): SendToDeviceTask - - @Binds - abstract fun bindEncryptEventTask(task: DefaultEncryptEventTask): EncryptEventTask - - @Binds - abstract fun bindSendVerificationMessageTask(task: DefaultSendVerificationMessageTask): SendVerificationMessageTask - - @Binds - abstract fun bindClaimOneTimeKeysForUsersDeviceTask(task: DefaultClaimOneTimeKeysForUsersDevice): ClaimOneTimeKeysForUsersDeviceTask - - @Binds - abstract fun bindCrossSigningService(service: DefaultCrossSigningService): CrossSigningService - - @Binds - abstract fun bindVerificationService(service: DefaultVerificationService): VerificationService - - @Binds - abstract fun bindCryptoStore(store: RealmCryptoStore): IMXCryptoStore - - @Binds - abstract fun bindCommonCryptoStore(store: RealmCryptoStore): IMXCommonCryptoStore - - @Binds - abstract fun bindSendEventTask(task: DefaultSendEventTask): SendEventTask - - @Binds - abstract fun bindInitalizeCrossSigningTask(task: DefaultInitializeCrossSigningTask): InitializeCrossSigningTask -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt deleted file mode 100644 index 47cc8be31e..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (c) 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.model.MXEventDecryptionResult -import org.matrix.android.sdk.api.session.crypto.model.OlmDecryptionResult -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.content.EncryptedEventContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import javax.inject.Inject - -internal class DecryptRoomEventUseCase @Inject constructor( - private val olmDevice: MXOlmDevice, - private val cryptoStore: IMXCryptoStore, - private val outgoingKeyRequestManager: OutgoingKeyRequestManager, -) { - - suspend operator fun invoke(event: Event, requestKeysOnFail: Boolean = true): MXEventDecryptionResult { - if (event.roomId.isNullOrBlank()) { - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - } - - val encryptedEventContent = event.content.toModel() - ?: throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - - if (encryptedEventContent.senderKey.isNullOrBlank() || - encryptedEventContent.sessionId.isNullOrBlank() || - encryptedEventContent.ciphertext.isNullOrBlank()) { - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - } - - try { - val olmDecryptionResult = olmDevice.decryptGroupMessage( - encryptedEventContent.ciphertext, - event.roomId, - "", - eventId = event.eventId.orEmpty(), - encryptedEventContent.sessionId, - encryptedEventContent.senderKey - ) - if (olmDecryptionResult.payload != null) { - return MXEventDecryptionResult( - clearEvent = olmDecryptionResult.payload, - senderCurve25519Key = olmDecryptionResult.senderKey, - claimedEd25519Key = olmDecryptionResult.keysClaimed?.get("ed25519"), - forwardingCurve25519KeyChain = olmDecryptionResult.forwardingCurve25519KeyChain - .orEmpty(), - messageVerificationState = olmDecryptionResult.verificationState - ) - } else { - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - } - } catch (throwable: Throwable) { - if (throwable is MXCryptoError.OlmError) { - // TODO Check the value of .message - if (throwable.olmException.message == "UNKNOWN_MESSAGE_INDEX") { - // So we know that session, but it's ratcheted and we can't decrypt at that index - // Check if partially withheld - val withHeldInfo = cryptoStore.getWithHeldMegolmSession(event.roomId, encryptedEventContent.sessionId) - if (withHeldInfo != null) { - // Encapsulate as withHeld exception - throw MXCryptoError.Base( - MXCryptoError.ErrorType.KEYS_WITHHELD, - withHeldInfo.code?.value ?: "", - withHeldInfo.reason - ) - } - - throw MXCryptoError.Base( - MXCryptoError.ErrorType.UNKNOWN_MESSAGE_INDEX, - "UNKNOWN_MESSAGE_INDEX", - null - ) - } - - val reason = String.format(MXCryptoError.OLM_REASON, throwable.olmException.message) - val detailedReason = String.format(MXCryptoError.DETAILED_OLM_REASON, encryptedEventContent.ciphertext, reason) - - throw MXCryptoError.Base( - MXCryptoError.ErrorType.OLM, - reason, - detailedReason - ) - } - if (throwable is MXCryptoError.Base) { - if (throwable.errorType == MXCryptoError.ErrorType.UNKNOWN_INBOUND_SESSION_ID) { - // Check if it was withheld by sender to enrich error code - val withHeldInfo = cryptoStore.getWithHeldMegolmSession(event.roomId, encryptedEventContent.sessionId) - if (withHeldInfo != null) { - if (requestKeysOnFail) { - requestKeysForEvent(event) - } - // Encapsulate as withHeld exception - throw MXCryptoError.Base( - MXCryptoError.ErrorType.KEYS_WITHHELD, - withHeldInfo.code?.value ?: "", - withHeldInfo.reason - ) - } - - if (requestKeysOnFail) { - requestKeysForEvent(event) - } - } - } - throw throwable - } - } - - private fun requestKeysForEvent(event: Event) { - outgoingKeyRequestManager.requestKeyForEvent(event, false) - } - - suspend fun decryptAndSaveResult(event: Event) { - tryOrNull(message = "Unable to decrypt the event") { - invoke(event) - } - ?.let { result -> - event.mxDecryptionResult = OlmDecryptionResult( - payload = result.clearEvent, - senderKey = result.senderCurve25519Key, - keysClaimed = result.claimedEd25519Key?.let { mapOf("ed25519" to it) }, - forwardingCurve25519KeyChain = result.forwardingCurve25519KeyChain, - verificationState = result.messageVerificationState - ) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DefaultCryptoService.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DefaultCryptoService.kt deleted file mode 100755 index b25c04aa9b..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DefaultCryptoService.kt +++ /dev/null @@ -1,1457 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import android.content.Context -import androidx.annotation.VisibleForTesting -import androidx.lifecycle.LiveData -import androidx.paging.PagedList -import com.squareup.moshi.Types -import dagger.Lazy -import kotlinx.coroutines.CancellationException -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.cancelChildren -import kotlinx.coroutines.launch -import kotlinx.coroutines.runBlocking -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCallback -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.NoOpMatrixCallback -import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_OLM -import org.matrix.android.sdk.api.crypto.MXCryptoConfig -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.failure.Failure -import org.matrix.android.sdk.api.listeners.ProgressListener -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.CryptoService -import org.matrix.android.sdk.api.session.crypto.GlobalCryptoConfig -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.NewSessionListener -import org.matrix.android.sdk.api.session.crypto.OutgoingKeyRequest -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.crosssigning.KEYBACKUP_SECRET_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.MASTER_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.SELF_SIGNING_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.USER_SIGNING_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.keyshare.GossipingRequestListener -import org.matrix.android.sdk.api.session.crypto.model.AuditTrail -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.DeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.ImportRoomKeysResult -import org.matrix.android.sdk.api.session.crypto.model.IncomingRoomKeyRequest -import org.matrix.android.sdk.api.session.crypto.model.MXDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MXEncryptEventContentResult -import org.matrix.android.sdk.api.session.crypto.model.MXEventDecryptionResult -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.RoomKeyShareRequest -import org.matrix.android.sdk.api.session.crypto.model.TrailType -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyContent -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyWithHeldContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.session.room.model.Membership -import org.matrix.android.sdk.api.session.room.model.RoomHistoryVisibility -import org.matrix.android.sdk.api.session.room.model.RoomHistoryVisibilityContent -import org.matrix.android.sdk.api.session.room.model.RoomMemberContent -import org.matrix.android.sdk.api.session.room.model.shouldShareHistory -import org.matrix.android.sdk.api.session.sync.model.DeviceListResponse -import org.matrix.android.sdk.api.session.sync.model.DeviceOneTimeKeysCountSyncResponse -import org.matrix.android.sdk.api.session.sync.model.SyncResponse -import org.matrix.android.sdk.api.session.sync.model.ToDeviceSyncResponse -import org.matrix.android.sdk.api.util.Optional -import org.matrix.android.sdk.internal.crypto.actions.MegolmSessionDataImporter -import org.matrix.android.sdk.internal.crypto.actions.SetDeviceVerificationAction -import org.matrix.android.sdk.internal.crypto.algorithms.IMXEncrypting -import org.matrix.android.sdk.internal.crypto.algorithms.IMXGroupEncryption -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.MXMegolmEncryptionFactory -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.UnRequestedForwardManager -import org.matrix.android.sdk.internal.crypto.algorithms.olm.MXOlmEncryptionFactory -import org.matrix.android.sdk.internal.crypto.crosssigning.DefaultCrossSigningService -import org.matrix.android.sdk.internal.crypto.keysbackup.DefaultKeysBackupService -import org.matrix.android.sdk.internal.crypto.model.MXKey.Companion.KEY_SIGNED_CURVE_25519_TYPE -import org.matrix.android.sdk.internal.crypto.model.SessionInfo -import org.matrix.android.sdk.internal.crypto.model.rest.KeysUploadBody -import org.matrix.android.sdk.internal.crypto.model.toRest -import org.matrix.android.sdk.internal.crypto.repository.WarnOnUnknownDeviceRepository -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.store.db.CryptoStoreAggregator -import org.matrix.android.sdk.internal.crypto.tasks.DeleteDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.GetDeviceInfoTask -import org.matrix.android.sdk.internal.crypto.tasks.GetDevicesTask -import org.matrix.android.sdk.internal.crypto.tasks.SetDeviceNameTask -import org.matrix.android.sdk.internal.crypto.tasks.UploadKeysTask -import org.matrix.android.sdk.internal.crypto.verification.DefaultVerificationService -import org.matrix.android.sdk.internal.crypto.verification.VerificationMessageProcessor -import org.matrix.android.sdk.internal.di.DeviceId -import org.matrix.android.sdk.internal.di.MoshiProvider -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.extensions.foldToCallback -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.session.StreamEventsManager -import org.matrix.android.sdk.internal.session.room.membership.LoadRoomMembersTask -import org.matrix.android.sdk.internal.session.sync.handler.CryptoSyncHandler -import org.matrix.android.sdk.internal.task.launchToCallback -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.android.sdk.internal.util.time.Clock -import org.matrix.olm.OlmManager -import timber.log.Timber -import java.util.concurrent.atomic.AtomicBoolean -import javax.inject.Inject -import kotlin.math.max - -/** - * A `CryptoService` class instance manages the end-to-end crypto for a session. - * - * - * Messages posted by the user are automatically redirected to CryptoService in order to be encrypted - * before sending. - * In the other hand, received events goes through CryptoService for decrypting. - * CryptoService maintains all necessary keys and their sharing with other devices required for the crypto. - * Specially, it tracks all room membership changes events in order to do keys updates. - */ - -private val loggerTag = LoggerTag("DefaultCryptoService", LoggerTag.CRYPTO) - -@SessionScope -internal class DefaultCryptoService @Inject constructor( - // Olm Manager - private val olmManager: OlmManager, - @UserId - private val userId: String, - @DeviceId - private val deviceId: String?, - private val clock: Clock, - private val myDeviceInfoHolder: Lazy, - // the crypto store - private val cryptoStore: IMXCryptoStore, - // Room encryptors store - private val roomEncryptorsStore: RoomEncryptorsStore, - // Olm device - private val olmDevice: MXOlmDevice, - // Set of parameters used to configure/customize the end-to-end crypto. - private val mxCryptoConfig: MXCryptoConfig, - // Device list manager - private val deviceListManager: DeviceListManager, - // The key backup service. - private val keysBackupService: DefaultKeysBackupService, - // - private val objectSigner: ObjectSigner, - // - private val oneTimeKeysUploader: OneTimeKeysUploader, - // - private val roomDecryptorProvider: RoomDecryptorProvider, - // The verification service. - private val verificationService: DefaultVerificationService, - - private val crossSigningService: DefaultCrossSigningService, - // - private val incomingKeyRequestManager: IncomingKeyRequestManager, - private val secretShareManager: SecretShareManager, - // - private val outgoingKeyRequestManager: OutgoingKeyRequestManager, - // Actions - private val setDeviceVerificationAction: SetDeviceVerificationAction, - private val megolmSessionDataImporter: MegolmSessionDataImporter, - private val warnOnUnknownDevicesRepository: WarnOnUnknownDeviceRepository, - // Repository - private val megolmEncryptionFactory: MXMegolmEncryptionFactory, - private val olmEncryptionFactory: MXOlmEncryptionFactory, - // Tasks - private val deleteDeviceTask: DeleteDeviceTask, - private val getDevicesTask: GetDevicesTask, - private val getDeviceInfoTask: GetDeviceInfoTask, - private val setDeviceNameTask: SetDeviceNameTask, - private val uploadKeysTask: UploadKeysTask, - private val loadRoomMembersTask: LoadRoomMembersTask, - private val cryptoSessionInfoProvider: CryptoSessionInfoProvider, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val cryptoCoroutineScope: CoroutineScope, - private val eventDecryptor: EventDecryptor, - private val verificationMessageProcessor: VerificationMessageProcessor, - private val liveEventManager: Lazy, - private val unrequestedForwardManager: UnRequestedForwardManager, - private val cryptoSyncHandler: CryptoSyncHandler, -) : CryptoService, DeviceListManager.UserDevicesUpdateListener { - - private val isStarting = AtomicBoolean(false) - private val isStarted = AtomicBoolean(false) - - override fun name() = "kotlin-sdk" - - override fun supportsKeyWithheld() = true - override fun supportKeyRequestInspection() = true - - override fun supportsDisablingKeyGossiping() = true - - override fun supportsForwardedKeyWiththeld() = true - - override suspend fun onStateEvent(roomId: String, event: Event, cryptoStoreAggregator: CryptoStoreAggregator?) { - when (event.type) { - EventType.STATE_ROOM_ENCRYPTION -> onRoomEncryptionEvent(roomId, event) - EventType.STATE_ROOM_MEMBER -> onRoomMembershipEvent(roomId, event) - EventType.STATE_ROOM_HISTORY_VISIBILITY -> onRoomHistoryVisibilityEvent(roomId, event, cryptoStoreAggregator) - } - } - - override suspend fun onLiveEvent(roomId: String, event: Event, isInitialSync: Boolean, cryptoStoreAggregator: CryptoStoreAggregator?) { - // handle state events - if (event.isStateEvent()) { - when (event.type) { - EventType.STATE_ROOM_ENCRYPTION -> onRoomEncryptionEvent(roomId, event) - EventType.STATE_ROOM_MEMBER -> onRoomMembershipEvent(roomId, event) - EventType.STATE_ROOM_HISTORY_VISIBILITY -> onRoomHistoryVisibilityEvent(roomId, event, cryptoStoreAggregator) - } - } - - // handle verification - if (!isInitialSync) { - if (event.type != null && verificationMessageProcessor.shouldProcess(event.type)) { - withContext(coroutineDispatchers.dmVerif) { - verificationMessageProcessor.process(roomId, event) - } - } - } - } - -// val gossipingBuffer = mutableListOf() - - override suspend fun setDeviceName(deviceId: String, deviceName: String) { - setDeviceNameTask - .execute(SetDeviceNameTask.Params(deviceId, deviceName)) - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - downloadKeys(listOf(userId), true) - } - } - - override suspend fun deleteDevice(deviceId: String, userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor) { - deleteDevices(listOf(deviceId), userInteractiveAuthInterceptor) - } - - override suspend fun deleteDevices(deviceIds: List, userInteractiveAuthInterceptor: UserInteractiveAuthInterceptor) { - withContext(coroutineDispatchers.crypto) { - deleteDeviceTask - .execute(DeleteDeviceTask.Params(deviceIds, userInteractiveAuthInterceptor, null)) - } - } - - override fun getCryptoVersion(context: Context, longFormat: Boolean): String { - return if (longFormat) olmManager.getDetailedVersion(context) else olmManager.version - } - - override suspend fun getMyCryptoDevice(): CryptoDeviceInfo { - return myDeviceInfoHolder.get().myDevice - } - - override suspend fun fetchDevicesList(): List { - val data = getDevicesTask - .execute(Unit) - cryptoStore.saveMyDevicesInfo(data.devices.orEmpty()) - return data.devices.orEmpty() - } - - override fun getMyDevicesInfoLive(): LiveData> { - return cryptoStore.getLiveMyDevicesInfo() - } - - override suspend fun fetchDeviceInfo(deviceId: String): DeviceInfo { - return getDeviceInfoTask.execute(GetDeviceInfoTask.Params(deviceId)) - } - - override fun getMyDevicesInfoLive(deviceId: String): LiveData> { - return cryptoStore.getLiveMyDevicesInfo(deviceId) - } - - override fun getMyDevicesInfo(): List { - return cryptoStore.getMyDevicesInfo() - } - - override suspend fun inboundGroupSessionsCount(onlyBackedUp: Boolean): Int { - return withContext(coroutineDispatchers.io) { - cryptoStore.inboundGroupSessionsCount(onlyBackedUp) - } - } - - /** - * Tell if the MXCrypto is started. - * - * @return true if the crypto is started - */ - override fun isStarted(): Boolean { - return isStarted.get() - } - - /** - * Tells if the MXCrypto is starting. - * - * @return true if the crypto is starting - */ - fun isStarting(): Boolean { - return isStarting.get() - } - - /** - * Start the crypto module. - * Device keys will be uploaded, then one time keys if there are not enough on the homeserver - * and, then, if this is the first time, this new device will be announced to all other users - * devices. - * - */ - override fun start() { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - internalStart() - tryOrNull("Failed to update device list on start") { - fetchDevicesList() - } - cryptoStore.tidyUpDataBase() - deviceListManager.addListener(this@DefaultCryptoService) - } - } - - fun ensureDevice() { - cryptoCoroutineScope.launchToCallback(coroutineDispatchers.crypto, NoOpMatrixCallback()) { - // Open the store - cryptoStore.open() - - if (!cryptoStore.areDeviceKeysUploaded()) { - // Schedule upload of OTK - oneTimeKeysUploader.updateOneTimeKeyCount(0) - } - - // this can throw if no network - tryOrNull { - uploadDeviceKeys() - } - - tryOrNull { - deviceListManager.recover() - } - - oneTimeKeysUploader.maybeUploadOneTimeKeys() - // this can throw if no backup - tryOrNull { - keysBackupService.checkAndStartKeysBackup() - } - } - } - - override suspend fun onSyncWillProcess(isInitialSync: Boolean) { - withContext(coroutineDispatchers.crypto) { - if (isInitialSync) { - try { - // On initial sync, we start all our tracking from - // scratch, so mark everything as untracked. onCryptoEvent will - // be called for all e2e rooms during the processing of the sync, - // at which point we'll start tracking all the users of that room. - deviceListManager.invalidateAllDeviceLists() - // always track my devices? - deviceListManager.startTrackingDeviceList(listOf(userId)) - deviceListManager.refreshOutdatedDeviceLists() - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).e(failure, "onSyncWillProcess ") - } - } - } - } - - private fun internalStart() { - if (isStarted.get() || isStarting.get()) { - return - } - isStarting.set(true) - ensureDevice() - - // Open the store - cryptoStore.open() - - isStarting.set(false) - isStarted.set(true) - } - - /** - * Close the crypto. - */ - override fun close() = runBlocking(coroutineDispatchers.crypto) { - deviceListManager.removeListener(this@DefaultCryptoService) - cryptoCoroutineScope.coroutineContext.cancelChildren(CancellationException("Closing crypto module")) - incomingKeyRequestManager.close() - outgoingKeyRequestManager.close() - unrequestedForwardManager.close() - olmDevice.release() - cryptoStore.close() - } - - // Always enabled on Matrix Android SDK2 - override fun isCryptoEnabled() = true - - /** - * @return the Keys backup Service - */ - override fun keysBackupService() = keysBackupService - - /** - * @return the VerificationService - */ - override fun verificationService() = verificationService - - override fun crossSigningService() = crossSigningService - - /** - * A sync response has been received. - * - * @param syncResponse the syncResponse - * @param cryptoStoreAggregator data aggregated during the sync response treatment to store - */ - override suspend fun onSyncCompleted(syncResponse: SyncResponse, cryptoStoreAggregator: CryptoStoreAggregator) { -// if (syncResponse.deviceLists != null) { -// deviceListManager.handleDeviceListsChanges(syncResponse.deviceLists.changed, syncResponse.deviceLists.left) -// } -// if (syncResponse.deviceOneTimeKeysCount != null) { -// val currentCount = syncResponse.deviceOneTimeKeysCount.signedCurve25519 ?: 0 -// oneTimeKeysUploader.updateOneTimeKeyCount(currentCount) -// } - cryptoStore.storeData(cryptoStoreAggregator) - // unwedge if needed - try { - eventDecryptor.unwedgeDevicesIfNeeded() - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).w("unwedgeDevicesIfNeeded failed") - } - - // There is a limit of to_device events returned per sync. - // If we are in a case of such limited to_device sync we can't try to generate/upload - // new otk now, because there might be some pending olm pre-key to_device messages that would fail if we rotate - // the old otk too early. In this case we want to wait for the pending to_device before doing anything - // As per spec: - // If there is a large queue of send-to-device messages, the server should limit the number sent in each /sync response. - // 100 messages is recommended as a reasonable limit. - // The limit is not part of the spec, so it's probably safer to handle that when there are no more to_device ( so we are sure - // that there are no pending to_device - val toDevices = syncResponse.toDevice?.events.orEmpty() - if (isStarted() && toDevices.isEmpty()) { - // Make sure we process to-device messages before generating new one-time-keys #2782 - deviceListManager.refreshOutdatedDeviceLists() - // The presence of device_unused_fallback_key_types indicates that the server supports fallback keys. - // If there's no unused signed_curve25519 fallback key we need a new one. - if (syncResponse.deviceUnusedFallbackKeyTypes != null && - // Generate a fallback key only if the server does not already have an unused fallback key. - !syncResponse.deviceUnusedFallbackKeyTypes.contains(KEY_SIGNED_CURVE_25519_TYPE)) { - oneTimeKeysUploader.needsNewFallback() - } - - oneTimeKeysUploader.maybeUploadOneTimeKeys() - } - - // Process pending key requests - try { - if (toDevices.isEmpty()) { - // this is not blocking - outgoingKeyRequestManager.requireProcessAllPendingKeyRequests() - } else { - Timber.tag(loggerTag.value) - .w("Don't process key requests yet as there might be more to_device to catchup") - } - } catch (failure: Throwable) { - // just for safety but should not throw - Timber.tag(loggerTag.value).w("failed to process pending request") - } - - try { - incomingKeyRequestManager.processIncomingRequests() - } catch (failure: Throwable) { - // just for safety but should not throw - Timber.tag(loggerTag.value).w("failed to process incoming room key requests") - } - - unrequestedForwardManager.postSyncProcessParkedKeysIfNeeded(clock.epochMillis()) { events -> - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - events.forEach { - onRoomKeyEvent(it, true) - } - } - } - } - - override fun logDbUsageInfo() { - // - } - - /** - * Find a device by curve25519 identity key. - * - * @param senderKey the curve25519 key to match. - * @param algorithm the encryption algorithm. - * @return the device info, or null if not found / unsupported algorithm / crypto released - */ - override suspend fun deviceWithIdentityKey(userId: String, senderKey: String, algorithm: String): CryptoDeviceInfo? { - return if (algorithm != MXCRYPTO_ALGORITHM_MEGOLM && algorithm != MXCRYPTO_ALGORITHM_OLM) { - // We only deal in olm keys - null - } else { - withContext(coroutineDispatchers.io) { - cryptoStore.deviceWithIdentityKey(userId, senderKey) - } - } - } - - /** - * Provides the device information for a user id and a device Id. - * - * @param userId the user id - * @param deviceId the device id - */ - override suspend fun getCryptoDeviceInfo(userId: String, deviceId: String?): CryptoDeviceInfo? { - return if (userId.isNotEmpty() && !deviceId.isNullOrEmpty()) { - withContext(coroutineDispatchers.io) { - cryptoStore.getUserDevice(userId, deviceId) - } - } else { - null - } - } - -// override fun getCryptoDeviceInfo(deviceId: String, callback: MatrixCallback) { -// getDeviceInfoTask -// .configureWith(GetDeviceInfoTask.Params(deviceId)) { -// this.executionThread = TaskThread.CRYPTO -// this.callback = callback -// } -// .executeBy(taskExecutor) -// } - - override suspend fun getCryptoDeviceInfo(userId: String): List { - return cryptoStore.getUserDeviceList(userId).orEmpty() - } -// -// override fun getCryptoDeviceInfoFlow(userId: String): Flow> { -// return cryptoStore.getUserDeviceListFlow(userId) -// } - - override fun getLiveCryptoDeviceInfo(): LiveData> { - return cryptoStore.getLiveDeviceList() - } - - override fun getLiveCryptoDeviceInfoWithId(deviceId: String): LiveData> { - return cryptoStore.getLiveDeviceWithId(deviceId) - } - - override fun getLiveCryptoDeviceInfo(userId: String): LiveData> { - return cryptoStore.getLiveDeviceList(userId) - } - - override fun getLiveCryptoDeviceInfo(userIds: List): LiveData> { - return cryptoStore.getLiveDeviceList(userIds) - } - - /** - * Set the devices as known. - * - * @param devices the devices. Note that the verified member of the devices in this list will not be updated by this method. - * @param callback the asynchronous callback - */ - fun setDevicesKnown(devices: List, callback: MatrixCallback?) { - // build a devices map - val devicesIdListByUserId = devices.groupBy({ it.userId }, { it.deviceId }) - - for ((userId, deviceIds) in devicesIdListByUserId) { - val storedDeviceIDs = cryptoStore.getUserDevices(userId) - - // sanity checks - if (null != storedDeviceIDs) { - var isUpdated = false - - deviceIds.forEach { deviceId -> - val device = storedDeviceIDs[deviceId] - - // assume if the device is either verified or blocked - // it means that the device is known - if (device?.isUnknown == true) { - device.trustLevel = DeviceTrustLevel(crossSigningVerified = false, locallyVerified = false) - isUpdated = true - } - } - - if (isUpdated) { - cryptoStore.storeUserDevices(userId, storedDeviceIDs) - } - } - } - - callback?.onSuccess(Unit) - } - - /** - * Update the blocked/verified state of the given device. - * - * @param trustLevel the new trust level - * @param userId the owner of the device - * @param deviceId the unique identifier for the device. - */ - override suspend fun setDeviceVerification(trustLevel: DeviceTrustLevel, userId: String, deviceId: String) { - setDeviceVerificationAction.handle(trustLevel, userId, deviceId) - } - - /** - * Configure a room to use encryption. - * - * @param roomId the room id to enable encryption in. - * @param algorithm the encryption config for the room. - * @param inhibitDeviceQuery true to suppress device list query for users in the room (for now) - * @param membersId list of members to start tracking their devices - * @return true if the operation succeeds. - */ - private suspend fun setEncryptionInRoom( - roomId: String, - algorithm: String?, - inhibitDeviceQuery: Boolean, - membersId: List - ): Boolean { - // If we already have encryption in this room, we should ignore this event - // (for now at least. Maybe we should alert the user somehow?) - val existingAlgorithm = cryptoStore.getRoomAlgorithm(roomId) - - if (existingAlgorithm == algorithm) { - // ignore - Timber.tag(loggerTag.value).e("setEncryptionInRoom() : Ignoring m.room.encryption for same alg ($algorithm) in $roomId") - return false - } - - val encryptingClass = MXCryptoAlgorithms.hasEncryptorClassForAlgorithm(algorithm) - - // Always store even if not supported - cryptoStore.storeRoomAlgorithm(roomId, algorithm) - - if (!encryptingClass) { - Timber.tag(loggerTag.value).e("setEncryptionInRoom() : Unable to encrypt room $roomId with $algorithm") - return false - } - - val alg: IMXEncrypting? = when (algorithm) { - MXCRYPTO_ALGORITHM_MEGOLM -> megolmEncryptionFactory.create(roomId) - MXCRYPTO_ALGORITHM_OLM -> olmEncryptionFactory.create(roomId) - else -> null - } - - if (alg != null) { - roomEncryptorsStore.put(roomId, alg) - } - - // if encryption was not previously enabled in this room, we will have been - // ignoring new device events for these users so far. We may well have - // up-to-date lists for some users, for instance if we were sharing other - // e2e rooms with them, so there is room for optimisation here, but for now - // we just invalidate everyone in the room. - if (null == existingAlgorithm) { - Timber.tag(loggerTag.value).d("Enabling encryption in $roomId for the first time; invalidating device lists for all users therein") - - val userIds = ArrayList(membersId) - - deviceListManager.startTrackingDeviceList(userIds) - - if (!inhibitDeviceQuery) { - deviceListManager.refreshOutdatedDeviceLists() - } - } - - return true - } - - /** - * Tells if a room is encrypted with MXCRYPTO_ALGORITHM_MEGOLM. - * - * @param roomId the room id - * @return true if the room is encrypted with algorithm MXCRYPTO_ALGORITHM_MEGOLM - */ - override fun isRoomEncrypted(roomId: String): Boolean { - return cryptoSessionInfoProvider.isRoomEncrypted(roomId) - } - - /** - * @return the stored device keys for a user. - */ - override suspend fun getUserDevices(userId: String): List { - return withContext(coroutineDispatchers.io) { - cryptoStore.getUserDevices(userId)?.values?.toList().orEmpty() - } - } - - private fun isEncryptionEnabledForInvitedUser(): Boolean { - return mxCryptoConfig.enableEncryptionForInvitedMembers - } - - override fun getEncryptionAlgorithm(roomId: String): String? { - return cryptoStore.getRoomAlgorithm(roomId) - } - - /** - * Determine whether we should encrypt messages for invited users in this room. - *

- * Check here whether the invited members are allowed to read messages in the room history - * from the point they were invited onwards. - * - * @return true if we should encrypt messages for invited users. - */ - override fun shouldEncryptForInvitedMembers(roomId: String): Boolean { - return cryptoStore.shouldEncryptForInvitedMembers(roomId) - } - - /** - * Encrypt an event content according to the configuration of the room. - * - * @param eventContent the content of the event. - * @param eventType the type of the event. - * @param roomId the room identifier the event will be sent. - * @param callback the asynchronous callback - */ - override suspend fun encryptEventContent( - eventContent: Content, - eventType: String, - roomId: String, - ): MXEncryptEventContentResult { - // moved to crypto scope to have uptodate values - return withContext(coroutineDispatchers.crypto) { - val userIds = getRoomUserIds(roomId) - var alg = roomEncryptorsStore.get(roomId) - if (alg == null) { - val algorithm = getEncryptionAlgorithm(roomId) - if (algorithm != null) { - if (setEncryptionInRoom(roomId, algorithm, false, userIds)) { - alg = roomEncryptorsStore.get(roomId) - } - } - } - val safeAlgorithm = alg - if (safeAlgorithm != null) { - val t0 = clock.epochMillis() - Timber.tag(loggerTag.value).v("encryptEventContent() starts") - val content = safeAlgorithm.encryptEventContent(eventContent, eventType, userIds) - Timber.tag(loggerTag.value).v("## CRYPTO | encryptEventContent() : succeeds after ${clock.epochMillis() - t0} ms") - return@withContext MXEncryptEventContentResult(content, EventType.ENCRYPTED) - } else { - val algorithm = getEncryptionAlgorithm(roomId) - val reason = String.format( - MXCryptoError.UNABLE_TO_ENCRYPT_REASON, - algorithm ?: MXCryptoError.NO_MORE_ALGORITHM_REASON - ) - Timber.tag(loggerTag.value).e("encryptEventContent() : failed $reason") - throw Failure.CryptoError(MXCryptoError.Base(MXCryptoError.ErrorType.UNABLE_TO_ENCRYPT, reason)) - } - } - } - - override fun discardOutboundSession(roomId: String) { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - val roomEncryptor = roomEncryptorsStore.get(roomId) - if (roomEncryptor is IMXGroupEncryption) { - roomEncryptor.discardSessionKey() - } else { - Timber.tag(loggerTag.value).e("discardOutboundSession() for:$roomId: Unable to handle IMXGroupEncryption") - } - } - } - - /** - * Decrypt an event. - * - * @param event the raw event. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - * @return the MXEventDecryptionResult data, or throw in case of error - */ - @Throws(MXCryptoError::class) - override suspend fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult { - return internalDecryptEvent(event, timeline) - } - - /** - * Decrypt an event. - * - * @param event the raw event. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - * @return the MXEventDecryptionResult data, or null in case of error - */ - @Throws(MXCryptoError::class) - private suspend fun internalDecryptEvent(event: Event, timeline: String): MXEventDecryptionResult { - return withContext(coroutineDispatchers.crypto) { eventDecryptor.decryptEvent(event, timeline) } - } - - /** - * Reset replay attack data for the given timeline. - * - * @param timelineId the timeline id - */ - fun resetReplayAttackCheckInTimeline(timelineId: String) { - olmDevice.resetReplayAttackCheckInTimeline(timelineId) - } - - /** - * Handle the 'toDevice' event. - * - * @param event the event - */ - fun onToDeviceEvent(event: Event) { - // event have already been decrypted - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - when (event.getClearType()) { - EventType.ROOM_KEY, EventType.FORWARDED_ROOM_KEY -> { - // Keys are imported directly, not waiting for end of sync - onRoomKeyEvent(event) - } - EventType.REQUEST_SECRET -> { - secretShareManager.handleSecretRequest(event) - } - EventType.ROOM_KEY_REQUEST -> { - event.getClearContent().toModel()?.let { req -> - // We'll always get these because we send room key requests to - // '*' (ie. 'all devices') which includes the sending device, - // so ignore requests from ourself because apart from it being - // very silly, it won't work because an Olm session cannot send - // messages to itself. - if (req.requestingDeviceId != deviceId) { // ignore self requests - event.senderId?.let { incomingKeyRequestManager.addNewIncomingRequest(it, req) } - } - } - } - EventType.SEND_SECRET -> { - onSecretSendReceived(event) - } - in EventType.ROOM_KEY_WITHHELD.values -> { - onKeyWithHeldReceived(event) - } - else -> { - // ignore - } - } - } - liveEventManager.get().dispatchOnLiveToDevice(event) - } - - /** - * Handle a key event. - * - * @param event the key event. - * @param acceptUnrequested, if true it will force to accept unrequested keys. - */ - private suspend fun onRoomKeyEvent(event: Event, acceptUnrequested: Boolean = false) { - val roomKeyContent = event.getDecryptedContent().toModel() ?: return - Timber.tag(loggerTag.value) - .i("onRoomKeyEvent(f:$acceptUnrequested) from: ${event.senderId} type<${event.getClearType()}> , session<${roomKeyContent.sessionId}>") - if (roomKeyContent.roomId.isNullOrEmpty() || roomKeyContent.algorithm.isNullOrEmpty()) { - Timber.tag(loggerTag.value).e("onRoomKeyEvent() : missing fields") - return - } - val alg = roomDecryptorProvider.getOrCreateRoomDecryptor(roomKeyContent.roomId, roomKeyContent.algorithm) - if (alg == null) { - Timber.tag(loggerTag.value).e("GOSSIP onRoomKeyEvent() : Unable to handle keys for ${roomKeyContent.algorithm}") - return - } - alg.onRoomKeyEvent(event, keysBackupService, acceptUnrequested) - } - - private fun onKeyWithHeldReceived(event: Event) { - val withHeldContent = event.getClearContent().toModel() ?: return Unit.also { - Timber.tag(loggerTag.value).i("Malformed onKeyWithHeldReceived() : missing fields") - } - val senderId = event.senderId ?: return Unit.also { - Timber.tag(loggerTag.value).i("Malformed onKeyWithHeldReceived() : missing fields") - } - withHeldContent.sessionId ?: return - withHeldContent.algorithm ?: return - withHeldContent.roomId ?: return - withHeldContent.senderKey ?: return - outgoingKeyRequestManager.onRoomKeyWithHeld( - sessionId = withHeldContent.sessionId, - algorithm = withHeldContent.algorithm, - roomId = withHeldContent.roomId, - senderKey = withHeldContent.senderKey, - fromDevice = withHeldContent.fromDevice, - event = Event( - type = EventType.ROOM_KEY_WITHHELD.stable, - senderId = senderId, - content = event.getClearContent() - ) - ) - } - - private suspend fun onSecretSendReceived(event: Event) { - secretShareManager.onSecretSendReceived(event) { secretName, secretValue -> - handleSDKLevelGossip(secretName, secretValue) - } - } - - /** - * Returns true if handled by SDK, otherwise should be sent to application layer. - */ - private fun handleSDKLevelGossip( - secretName: String?, - secretValue: String - ): Boolean { - return when (secretName) { - MASTER_KEY_SSSS_NAME -> { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - crossSigningService.onSecretMSKGossip(secretValue) - } - true - } - SELF_SIGNING_KEY_SSSS_NAME -> { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - crossSigningService.onSecretSSKGossip(secretValue) - } - true - } - USER_SIGNING_KEY_SSSS_NAME -> { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - crossSigningService.onSecretUSKGossip(secretValue) - } - true - } - KEYBACKUP_SECRET_SSSS_NAME -> { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - keysBackupService.onSecretKeyGossip(secretValue) - } - true - } - else -> false - } - } - - /** - * Handle an m.room.encryption event. - * - * @param roomId the room Id - * @param event the encryption event. - */ - private suspend fun onRoomEncryptionEvent(roomId: String, event: Event) { - if (!event.isStateEvent()) { - // Ignore - Timber.tag(loggerTag.value).w("Invalid encryption event") - return - } - withContext(coroutineDispatchers.io) { - val userIds = getRoomUserIds(roomId) - setEncryptionInRoom(roomId, event.content?.get("algorithm")?.toString(), true, userIds) - } - } - - private fun getRoomUserIds(roomId: String): List { - val encryptForInvitedMembers = isEncryptionEnabledForInvitedUser() && - shouldEncryptForInvitedMembers(roomId) - return cryptoSessionInfoProvider.getRoomUserIds(roomId, encryptForInvitedMembers) - } - - /** - * Handle a change in the membership state of a member of a room. - * - * @param roomId the room Id - * @param event the membership event causing the change - */ - private suspend fun onRoomMembershipEvent(roomId: String, event: Event) { - // because the encryption event can be after the join/invite in the same batch - event.stateKey?.let { _ -> - val roomMember: RoomMemberContent? = event.content.toModel() - val membership = roomMember?.membership - if (membership == Membership.INVITE) { - unrequestedForwardManager.onInviteReceived(roomId, event.senderId.orEmpty(), clock.epochMillis()) - } - } - roomEncryptorsStore.get(roomId) ?: /* No encrypting in this room */ return - withContext(coroutineDispatchers.io) { - event.stateKey?.let { userId -> - val roomMember: RoomMemberContent? = event.content.toModel() - val membership = roomMember?.membership - if (membership == Membership.JOIN) { - // make sure we are tracking the deviceList for this user. - deviceListManager.startTrackingDeviceList(listOf(userId)) - } else if (membership == Membership.INVITE && - shouldEncryptForInvitedMembers(roomId) && - isEncryptionEnabledForInvitedUser()) { - // track the deviceList for this invited user. - // Caution: there's a big edge case here in that federated servers do not - // know what other servers are in the room at the time they've been invited. - // They therefore will not send device updates if a user logs in whilst - // their state is invite. - deviceListManager.startTrackingDeviceList(listOf(userId)) - } - } - } - } - - private suspend fun onRoomHistoryVisibilityEvent(roomId: String, event: Event, cryptoStoreAggregator: CryptoStoreAggregator?) { - if (!event.isStateEvent()) return - val eventContent = event.content.toModel() - val historyVisibility = eventContent?.historyVisibility - withContext(coroutineDispatchers.io) { - if (historyVisibility == null) { - if (cryptoStoreAggregator != null) { - cryptoStoreAggregator.setShouldShareHistoryData[roomId] = false - } else { - cryptoStore.setShouldShareHistory(roomId, false) - } - } else { - if (cryptoStoreAggregator != null) { - cryptoStoreAggregator.setShouldEncryptForInvitedMembersData[roomId] = historyVisibility != RoomHistoryVisibility.JOINED - cryptoStoreAggregator.setShouldShareHistoryData[roomId] = historyVisibility.shouldShareHistory() - } else { - cryptoStore.setShouldEncryptForInvitedMembers(roomId, historyVisibility != RoomHistoryVisibility.JOINED) - cryptoStore.setShouldShareHistory(roomId, historyVisibility.shouldShareHistory()) - } - } - } - } - - /** - * Upload my user's device keys. - */ - private suspend fun uploadDeviceKeys() { - if (cryptoStore.areDeviceKeysUploaded()) { - Timber.tag(loggerTag.value).d("Keys already uploaded, nothing to do") - return - } - // Prepare the device keys data to send - // Sign it - val myCryptoDevice = getMyCryptoDevice() - val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, myCryptoDevice.signalableJSONDictionary()) - var rest = myCryptoDevice.toRest() - - rest = rest.copy( - signatures = objectSigner.signObject(canonicalJson) - ) - - val keyUploadBody = KeysUploadBody( - deviceKeys = rest, - ) - val uploadDeviceKeysParams = UploadKeysTask.Params(keyUploadBody) - uploadKeysTask.execute(uploadDeviceKeysParams) - - cryptoStore.setDeviceKeysUploaded(true) - } - - override suspend fun receiveSyncChanges( - toDevice: ToDeviceSyncResponse?, - deviceChanges: DeviceListResponse?, - keyCounts: DeviceOneTimeKeysCountSyncResponse?, - deviceUnusedFallbackKeyTypes: List? - ) { - withContext(coroutineDispatchers.crypto) { - deviceListManager.handleDeviceListsChanges(deviceChanges?.changed.orEmpty(), deviceChanges?.left.orEmpty()) - if (keyCounts != null) { - val currentCount = keyCounts.signedCurve25519 ?: 0 - oneTimeKeysUploader.updateOneTimeKeyCount(currentCount) - } - - cryptoSyncHandler.handleToDevice(toDevice?.events.orEmpty()) - } - } - - /** - * Export the crypto keys. - * - * @param password the password - * @return the exported keys - */ - override suspend fun exportRoomKeys(password: String): ByteArray { - return exportRoomKeys(password, MXMegolmExportEncryption.DEFAULT_ITERATION_COUNT) - } - - /** - * Export the crypto keys. - * - * @param password the password - * @param anIterationCount the encryption iteration count (0 means no encryption) - */ - private suspend fun exportRoomKeys(password: String, anIterationCount: Int): ByteArray { - return withContext(coroutineDispatchers.crypto) { - val iterationCount = max(0, anIterationCount) - - val exportedSessions = cryptoStore.getInboundGroupSessions().mapNotNull { it.exportKeys() } - - val adapter = MoshiProvider.providesMoshi() - .adapter(List::class.java) - - MXMegolmExportEncryption.encryptMegolmKeyFile(adapter.toJson(exportedSessions), password, iterationCount) - } - } - - /** - * Import the room keys. - * - * @param roomKeysAsArray the room keys as array. - * @param password the password - * @param progressListener the progress listener - * @return the result ImportRoomKeysResult - */ - override suspend fun importRoomKeys( - roomKeysAsArray: ByteArray, - password: String, - progressListener: ProgressListener? - ): ImportRoomKeysResult { - return withContext(coroutineDispatchers.crypto) { - Timber.tag(loggerTag.value).v("importRoomKeys starts") - - val t0 = clock.epochMillis() - val roomKeys = MXMegolmExportEncryption.decryptMegolmKeyFile(roomKeysAsArray, password) - val t1 = clock.epochMillis() - - Timber.tag(loggerTag.value).v("importRoomKeys : decryptMegolmKeyFile done in ${t1 - t0} ms") - - val importedSessions = MoshiProvider.providesMoshi() - .adapter>(Types.newParameterizedType(List::class.java, MegolmSessionData::class.java)) - .fromJson(roomKeys) - - val t2 = clock.epochMillis() - - Timber.tag(loggerTag.value).v("importRoomKeys : JSON parsing ${t2 - t1} ms") - - if (importedSessions == null) { - throw Exception("Error") - } - - megolmSessionDataImporter.handle( - megolmSessionsData = importedSessions, - fromBackup = false, - progressListener = progressListener - ) - } - } - - /** - * Update the warn status when some unknown devices are detected. - * - * @param warn true to warn when some unknown devices are detected. - */ - override fun setWarnOnUnknownDevices(warn: Boolean) { - warnOnUnknownDevicesRepository.setWarnOnUnknownDevices(warn) - } - - /** - * Check if the user ids list have some unknown devices. - * A success means there is no unknown devices. - * If there are some unknown devices, a MXCryptoError.UnknownDevice exception is triggered. - * - * @param userIds the user ids list - * @param callback the asynchronous callback. - */ - fun checkUnknownDevices(userIds: List, callback: MatrixCallback) { - // force the refresh to ensure that the devices list is up-to-date - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - runCatching { - val keys = deviceListManager.downloadKeys(userIds, true) - val unknownDevices = getUnknownDevices(keys) - if (unknownDevices.map.isNotEmpty()) { - // trigger an an unknown devices exception - throw Failure.CryptoError(MXCryptoError.UnknownDevice(unknownDevices)) - } - }.foldToCallback(callback) - } - } - - override suspend fun downloadKeysIfNeeded(userIds: List, forceDownload: Boolean): MXUsersDevicesMap { - return deviceListManager.downloadKeys(userIds, forceDownload) - } - - override suspend fun getCryptoDeviceInfoList(userId: String): List { - return cryptoStore.getUserDeviceList(userId).orEmpty() - } -// -// fun getLiveCryptoDeviceInfoList(userId: String): Flow> { -// cryptoStore.getLiveDeviceList(userId).asFlow() -// } -// -// fun getLiveCryptoDeviceInfoList(userIds: List): Flow> { -// -// } - - /** - * Set the global override for whether the client should ever send encrypted - * messages to unverified devices. - * If false, it can still be overridden per-room. - * If true, it overrides the per-room settings. - * - * @param block true to unilaterally blacklist all - */ - override fun setGlobalBlacklistUnverifiedDevices(block: Boolean) { - cryptoStore.setGlobalBlacklistUnverifiedDevices(block) - } - - override fun enableKeyGossiping(enable: Boolean) { - cryptoStore.enableKeyGossiping(enable) - } - - override fun isKeyGossipingEnabled() = cryptoStore.isKeyGossipingEnabled() - - override fun isShareKeysOnInviteEnabled() = cryptoStore.isShareKeysOnInviteEnabled() - - override fun supportsShareKeysOnInvite() = true - - override fun enableShareKeyOnInvite(enable: Boolean) = cryptoStore.enableShareKeyOnInvite(enable) - - /** - * Tells whether the client should ever send encrypted messages to unverified devices. - * The default value is false. - * This function must be called in the getEncryptingThreadHandler() thread. - * - * @return true to unilaterally blacklist all unverified devices. - */ - override fun getGlobalBlacklistUnverifiedDevices(): Boolean { - return cryptoStore.getGlobalBlacklistUnverifiedDevices() - } - - override fun getLiveGlobalCryptoConfig(): LiveData { - return cryptoStore.getLiveGlobalCryptoConfig() - } - - /** - * Tells whether the client should encrypt messages only for the verified devices - * in this room. - * The default value is false. - * - * @param roomId the room id - * @return true if the client should encrypt messages only for the verified devices. - */ - override fun isRoomBlacklistUnverifiedDevices(roomId: String?): Boolean { - return roomId?.let { cryptoStore.getBlockUnverifiedDevices(roomId) } - ?: false - } - - /** - * A live status regarding sharing keys for unverified devices in this room. - * - * @return Live status - */ - override fun getLiveBlockUnverifiedDevices(roomId: String): LiveData { - return cryptoStore.getLiveBlockUnverifiedDevices(roomId) - } - - /** - * Add this room to the ones which don't encrypt messages to unverified devices. - * - * @param roomId the room id - * @param block if true will block sending keys to unverified devices - */ - override fun setRoomBlockUnverifiedDevices(roomId: String, block: Boolean) { - cryptoStore.blockUnverifiedDevicesInRoom(roomId, block) - } - - /** - * Remove this room to the ones which don't encrypt messages to unverified devices. - * - * @param roomId the room id - */ - override fun setRoomUnBlockUnverifiedDevices(roomId: String) { - setRoomBlockUnverifiedDevices(roomId, false) - } - - /** - * Re request the encryption keys required to decrypt an event. - * - * @param event the event to decrypt again. - */ - override suspend fun reRequestRoomKeyForEvent(event: Event) { - outgoingKeyRequestManager.requestKeyForEvent(event, true) - } - - suspend fun requestRoomKeyForEvent(event: Event) { - outgoingKeyRequestManager.requestKeyForEvent(event, false) - } - - /** - * Add a GossipingRequestListener listener. - * - * @param listener listener - */ - override fun addRoomKeysRequestListener(listener: GossipingRequestListener) { - incomingKeyRequestManager.addRoomKeysRequestListener(listener) - secretShareManager.addListener(listener) - } - - /** - * Add a GossipingRequestListener listener. - * - * @param listener listener - */ - override fun removeRoomKeysRequestListener(listener: GossipingRequestListener) { - incomingKeyRequestManager.removeRoomKeysRequestListener(listener) - secretShareManager.removeListener(listener) - } - - /** - * Provides the list of unknown devices. - * - * @param devicesInRoom the devices map - * @return the unknown devices map - */ - private fun getUnknownDevices(devicesInRoom: MXUsersDevicesMap): MXUsersDevicesMap { - val unknownDevices = MXUsersDevicesMap() - val userIds = devicesInRoom.userIds - for (userId in userIds) { - devicesInRoom.getUserDeviceIds(userId)?.forEach { deviceId -> - devicesInRoom.getObject(userId, deviceId) - ?.takeIf { it.isUnknown } - ?.let { - unknownDevices.setObject(userId, deviceId, it) - } - } - } - - return unknownDevices - } - - suspend fun downloadKeys(userIds: List, forceDownload: Boolean): MXUsersDevicesMap { - return deviceListManager.downloadKeys(userIds, forceDownload) - } - - override fun addNewSessionListener(newSessionListener: NewSessionListener) { - roomDecryptorProvider.addNewSessionListener(newSessionListener) - } - - override fun removeSessionListener(listener: NewSessionListener) { - roomDecryptorProvider.removeSessionListener(listener) - } - - override fun onUsersDeviceUpdate(userIds: List) { - cryptoSessionInfoProvider.markMessageVerificationStateAsDirty(userIds) - } -/* ========================================================================================== - * DEBUG INFO - * ========================================================================================== */ - - override fun toString(): String { - return "DefaultCryptoService of $userId ($deviceId)" - } - - override fun getOutgoingRoomKeyRequests(): List { - return cryptoStore.getOutgoingRoomKeyRequests() - } - - override fun getOutgoingRoomKeyRequestsPaged(): LiveData> { - return cryptoStore.getOutgoingRoomKeyRequestsPaged() - } - - override fun getIncomingRoomKeyRequests(): List { - return cryptoStore.getGossipingEvents() - .mapNotNull { - IncomingRoomKeyRequest.fromEvent(it) - } - } - - override fun getIncomingRoomKeyRequestsPaged(): LiveData> { - return cryptoStore.getGossipingEventsTrail(TrailType.IncomingKeyRequest) { - IncomingRoomKeyRequest.fromEvent(it) - ?: IncomingRoomKeyRequest(localCreationTimestamp = 0L) - } - } - - /** - * If you registered a `GossipingRequestListener`, you will be notified of key request - * that was not accepted by the SDK. You can call back this manually to accept anyhow. - */ - override suspend fun manuallyAcceptRoomKeyRequest(request: IncomingRoomKeyRequest) { - incomingKeyRequestManager.manuallyAcceptRoomKeyRequest(request) - } - - override fun getGossipingEventsTrail(): LiveData> { - return cryptoStore.getGossipingEventsTrail() - } - - override fun getGossipingEvents(): List { - return cryptoStore.getGossipingEvents() - } - - override fun getSharedWithInfo(roomId: String?, sessionId: String): MXUsersDevicesMap { - return cryptoStore.getSharedWithInfo(roomId, sessionId) - } - - override fun getWithHeldMegolmSession(roomId: String, sessionId: String): RoomKeyWithHeldContent? { - return cryptoStore.getWithHeldMegolmSession(roomId, sessionId) - } - - override suspend fun prepareToEncrypt(roomId: String) { - withContext(coroutineDispatchers.crypto) { - Timber.tag(loggerTag.value).d("prepareToEncrypt() roomId:$roomId Check room members up to date") - // Ensure to load all room members - try { - loadRoomMembersTask.execute(LoadRoomMembersTask.Params(roomId)) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).e("prepareToEncrypt() : Failed to load room members") - // we probably shouldn't block sending on that (but questionable) - // but some members won't be able to decrypt - } - - val userIds = getRoomUserIds(roomId) - val alg = roomEncryptorsStore.get(roomId) - ?: getEncryptionAlgorithm(roomId) - ?.let { setEncryptionInRoom(roomId, it, false, userIds) } - ?.let { roomEncryptorsStore.get(roomId) } - - if (alg == null) { - val reason = String.format(MXCryptoError.UNABLE_TO_ENCRYPT_REASON, MXCryptoError.NO_MORE_ALGORITHM_REASON) - Timber.tag(loggerTag.value).e("prepareToEncrypt() : $reason") - throw IllegalArgumentException("Missing algorithm") - } - - (alg as? IMXGroupEncryption)?.preshareKey(userIds) - } - } - - override suspend fun sendSharedHistoryKeys(roomId: String, userId: String, sessionInfoSet: Set?) { - deviceListManager.downloadKeys(listOf(userId), false) - val userDevices = cryptoStore.getUserDeviceList(userId) - val sessionToShare = sessionInfoSet.orEmpty().mapNotNull { sessionInfo -> - // Get inbound session from sessionId and sessionKey - withContext(coroutineDispatchers.crypto) { - olmDevice.getInboundGroupSession( - sessionId = sessionInfo.sessionId, - senderKey = sessionInfo.senderKey, - roomId = roomId - ).takeIf { it.wrapper.sessionData.sharedHistory } - } - } - - userDevices?.forEach { deviceInfo -> - // Lets share the provided inbound sessions for every user device - sessionToShare.forEach { inboundGroupSession -> - val encryptor = roomEncryptorsStore.get(roomId) - encryptor?.shareHistoryKeysWithDevice(inboundGroupSession, deviceInfo) - Timber.i("## CRYPTO | Sharing inbound session") - } - } - } - - override fun onE2ERoomMemberLoadedFromServer(roomId: String) { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - val userIds = getRoomUserIds(roomId) - // Because of LL we might want to update tracked users - deviceListManager.startTrackingDeviceList(userIds) - } - } - - /* ========================================================================================== - * For test only - * ========================================================================================== */ - - @VisibleForTesting - val cryptoStoreForTesting = cryptoStore - - @VisibleForTesting - val olmDeviceForTest = olmDevice - - companion object { - const val CRYPTO_MIN_FORCE_SESSION_PERIOD_MILLIS = 3_600_000 // one hour - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt deleted file mode 100755 index d7703e7426..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/DeviceListManager.kt +++ /dev/null @@ -1,603 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import kotlinx.coroutines.CancellationException -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.launch -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixConfiguration -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.MatrixPatterns -import org.matrix.android.sdk.api.auth.data.Credentials -import org.matrix.android.sdk.api.extensions.measureMetric -import org.matrix.android.sdk.api.metrics.DownloadDeviceKeysMetricsPlugin -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.crosssigning.UserIdentity -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.internal.crypto.model.CryptoInfoMapper -import org.matrix.android.sdk.internal.crypto.model.rest.KeysQueryResponse -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.store.UserDataToStore -import org.matrix.android.sdk.internal.crypto.tasks.DownloadKeysForUsersTask -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.session.sync.SyncTokenStore -import org.matrix.android.sdk.internal.util.logLimit -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber -import javax.inject.Inject - -// Legacy name: MXDeviceList -@SessionScope -internal class DeviceListManager @Inject constructor( - private val cryptoStore: IMXCryptoStore, - private val olmDevice: MXOlmDevice, - private val syncTokenStore: SyncTokenStore, - private val credentials: Credentials, - private val downloadKeysForUsersTask: DownloadKeysForUsersTask, - private val cryptoSessionInfoProvider: CryptoSessionInfoProvider, - coroutineDispatchers: MatrixCoroutineDispatchers, - private val cryptoCoroutineScope: CoroutineScope, - private val clock: Clock, - matrixConfiguration: MatrixConfiguration -) { - - private val metricPlugins = matrixConfiguration.metricPlugins - - interface UserDevicesUpdateListener { - fun onUsersDeviceUpdate(userIds: List) - } - - private val deviceChangeListeners = mutableListOf() - - fun addListener(listener: UserDevicesUpdateListener) { - synchronized(deviceChangeListeners) { - deviceChangeListeners.add(listener) - } - } - - fun removeListener(listener: UserDevicesUpdateListener) { - synchronized(deviceChangeListeners) { - deviceChangeListeners.remove(listener) - } - } - - private fun dispatchDeviceChange(users: List) { - synchronized(deviceChangeListeners) { - deviceChangeListeners.forEach { - try { - it.onUsersDeviceUpdate(users) - } catch (failure: Throwable) { - Timber.e(failure, "Failed to dispatch device change") - } - } - } - } - - // HS not ready for retry - private val notReadyToRetryHS = mutableSetOf() - - private val cryptoCoroutineContext = coroutineDispatchers.crypto - - // Reset in progress status in case of restart - suspend fun recover() { - withContext(cryptoCoroutineContext) { - var isUpdated = false - val deviceTrackingStatuses = cryptoStore.getDeviceTrackingStatuses().toMutableMap() - for ((userId, status) in deviceTrackingStatuses) { - if (TRACKING_STATUS_DOWNLOAD_IN_PROGRESS == status || TRACKING_STATUS_UNREACHABLE_SERVER == status) { - // if a download was in progress when we got shut down, it isn't any more. - deviceTrackingStatuses[userId] = TRACKING_STATUS_PENDING_DOWNLOAD - isUpdated = true - } - } - if (isUpdated) { - cryptoStore.saveDeviceTrackingStatuses(deviceTrackingStatuses) - } - } - } - - /** - * Tells if the key downloads should be tried. - * - * @param userId the userId - * @return true if the keys download can be retrieved - */ - private fun canRetryKeysDownload(userId: String): Boolean { - var res = false - - if (':' in userId) { - try { - synchronized(notReadyToRetryHS) { - res = !notReadyToRetryHS.contains(userId.substringAfter(':')) - } - } catch (e: Exception) { - Timber.e(e, "## CRYPTO | canRetryKeysDownload() failed") - } - } - - return res - } - - /** - * Clear the unavailable server lists. - */ - private fun clearUnavailableServersList() { - synchronized(notReadyToRetryHS) { - notReadyToRetryHS.clear() - } - } - - fun onRoomMembersLoadedFor(roomId: String) { - cryptoCoroutineScope.launch(cryptoCoroutineContext) { - if (cryptoSessionInfoProvider.isRoomEncrypted(roomId)) { - // It's OK to track also device for invited users - val userIds = cryptoSessionInfoProvider.getRoomUserIds(roomId, true) - startTrackingDeviceList(userIds) - refreshOutdatedDeviceLists() - } - } - } - - /** - * Mark the cached device list for the given user outdated - * flag the given user for device-list tracking, if they are not already. - * - * @param userIds the user ids list - */ - fun startTrackingDeviceList(userIds: List) { - var isUpdated = false - val deviceTrackingStatuses = cryptoStore.getDeviceTrackingStatuses().toMutableMap() - - for (userId in userIds) { - if (!deviceTrackingStatuses.containsKey(userId) || TRACKING_STATUS_NOT_TRACKED == deviceTrackingStatuses[userId]) { - Timber.v("## CRYPTO | startTrackingDeviceList() : Now tracking device list for $userId") - deviceTrackingStatuses[userId] = TRACKING_STATUS_PENDING_DOWNLOAD - isUpdated = true - } - } - - if (isUpdated) { - cryptoStore.saveDeviceTrackingStatuses(deviceTrackingStatuses) - } - } - - /** - * Update the devices list statuses. - * - * @param changed the user ids list which have new devices - * @param left the user ids list which left a room - */ - fun handleDeviceListsChanges(changed: Collection, left: Collection) { - Timber.v("## CRYPTO: handleDeviceListsChanges changed: ${changed.logLimit()} / left: ${left.logLimit()}") - var isUpdated = false - val deviceTrackingStatuses = cryptoStore.getDeviceTrackingStatuses().toMutableMap() - - if (changed.isNotEmpty() || left.isNotEmpty()) { - clearUnavailableServersList() - } - - for (userId in changed) { - if (deviceTrackingStatuses.containsKey(userId)) { - Timber.v("## CRYPTO | handleDeviceListsChanges() : Marking device list outdated for $userId") - deviceTrackingStatuses[userId] = TRACKING_STATUS_PENDING_DOWNLOAD - isUpdated = true - } - } - - for (userId in left) { - if (deviceTrackingStatuses.containsKey(userId)) { - Timber.v("## CRYPTO | handleDeviceListsChanges() : No longer tracking device list for $userId") - deviceTrackingStatuses[userId] = TRACKING_STATUS_NOT_TRACKED - isUpdated = true - } - } - - if (isUpdated) { - cryptoStore.saveDeviceTrackingStatuses(deviceTrackingStatuses) - } - } - - /** - * This will flag each user whose devices we are tracking as in need of an update. - */ - fun invalidateAllDeviceLists() { - handleDeviceListsChanges(cryptoStore.getDeviceTrackingStatuses().keys, emptyList()) - } - - /** - * The keys download failed. - * - * @param userIds the user ids list - */ - private fun onKeysDownloadFailed(userIds: List) { - val deviceTrackingStatuses = cryptoStore.getDeviceTrackingStatuses().toMutableMap() - userIds.associateWithTo(deviceTrackingStatuses) { TRACKING_STATUS_PENDING_DOWNLOAD } - cryptoStore.saveDeviceTrackingStatuses(deviceTrackingStatuses) - } - - /** - * The keys download succeeded. - * - * @param userIds the userIds list - * @param failures the failure map. - */ - private fun onKeysDownloadSucceed(userIds: List, failures: Map>?): MXUsersDevicesMap { - if (failures != null) { - for ((k, value) in failures) { - val statusCode = when (val status = value["status"]) { - is Double -> status.toInt() - is Int -> status.toInt() - else -> 0 - } - if (statusCode == 503) { - synchronized(notReadyToRetryHS) { - notReadyToRetryHS.add(k) - } - } - } - } - val deviceTrackingStatuses = cryptoStore.getDeviceTrackingStatuses().toMutableMap() - val usersDevicesInfoMap = MXUsersDevicesMap() - for (userId in userIds) { - val devices = cryptoStore.getUserDevices(userId) - if (null == devices) { - if (canRetryKeysDownload(userId)) { - deviceTrackingStatuses[userId] = TRACKING_STATUS_PENDING_DOWNLOAD - Timber.e("failed to retry the devices of $userId : retry later") - } else { - if (deviceTrackingStatuses.containsKey(userId) && TRACKING_STATUS_DOWNLOAD_IN_PROGRESS == deviceTrackingStatuses[userId]) { - deviceTrackingStatuses[userId] = TRACKING_STATUS_UNREACHABLE_SERVER - Timber.e("failed to retry the devices of $userId : the HS is not available") - } - } - } else { - if (deviceTrackingStatuses.containsKey(userId) && TRACKING_STATUS_DOWNLOAD_IN_PROGRESS == deviceTrackingStatuses[userId]) { - // we didn't get any new invalidations since this download started: - // this user's device list is now up to date. - deviceTrackingStatuses[userId] = TRACKING_STATUS_UP_TO_DATE - Timber.v("Device list for $userId now up to date") - } - // And the response result - usersDevicesInfoMap.setObjects(userId, devices) - } - } - cryptoStore.saveDeviceTrackingStatuses(deviceTrackingStatuses) - - dispatchDeviceChange(userIds) - return usersDevicesInfoMap - } - - /** - * Download the device keys for a list of users and stores the keys in the MXStore. - * It must be called in getEncryptingThreadHandler() thread. - * - * @param userIds The users to fetch. - * @param forceDownload Always download the keys even if cached. - */ - suspend fun downloadKeys(userIds: List?, forceDownload: Boolean): MXUsersDevicesMap { - Timber.v("## CRYPTO | downloadKeys() : forceDownload $forceDownload : $userIds") - // Map from userId -> deviceId -> MXDeviceInfo - val stored = MXUsersDevicesMap() - - // List of user ids we need to download keys for - val downloadUsers = ArrayList() - if (null != userIds) { - if (forceDownload) { - downloadUsers.addAll(userIds) - } else { - for (userId in userIds) { - val status = cryptoStore.getDeviceTrackingStatus(userId, TRACKING_STATUS_NOT_TRACKED) - // downloading keys ->the keys download won't be triggered twice but the callback requires the dedicated keys - // not yet retrieved - if (TRACKING_STATUS_UP_TO_DATE != status && TRACKING_STATUS_UNREACHABLE_SERVER != status) { - downloadUsers.add(userId) - } else { - val devices = cryptoStore.getUserDevices(userId) - // should always be true - if (devices != null) { - stored.setObjects(userId, devices) - } else { - downloadUsers.add(userId) - } - } - } - } - } - return if (downloadUsers.isEmpty()) { - Timber.v("## CRYPTO | downloadKeys() : no new user device") - stored - } else { - Timber.v("## CRYPTO | downloadKeys() : starts") - val t0 = clock.epochMillis() - try { - val result = doKeyDownloadForUsers(downloadUsers) - Timber.v("## CRYPTO | downloadKeys() : doKeyDownloadForUsers succeeds after ${clock.epochMillis() - t0} ms") - result.also { - it.addEntriesFromMap(stored) - } - } catch (failure: Throwable) { - Timber.w(failure, "## CRYPTO | downloadKeys() : doKeyDownloadForUsers failed after ${clock.epochMillis() - t0} ms") - if (forceDownload) { - throw failure - } else { - stored - } - } - } - } - - /** - * Download the devices keys for a set of users. - * - * @param downloadUsers the user ids list - */ - private suspend fun doKeyDownloadForUsers(downloadUsers: List): MXUsersDevicesMap { - Timber.v("## CRYPTO | doKeyDownloadForUsers() : doKeyDownloadForUsers ${downloadUsers.logLimit()}") - // get the user ids which did not already trigger a keys download - val filteredUsers = downloadUsers.filter { MatrixPatterns.isUserId(it) } - if (filteredUsers.isEmpty()) { - // trigger nothing - return MXUsersDevicesMap() - } - val params = DownloadKeysForUsersTask.Params(filteredUsers, syncTokenStore.getLastToken()) - val relevantPlugins = metricPlugins.filterIsInstance() - - val response: KeysQueryResponse - relevantPlugins.measureMetric { - response = try { - downloadKeysForUsersTask.execute(params) - } catch (throwable: Throwable) { - Timber.e(throwable, "## CRYPTO | doKeyDownloadForUsers(): error") - if (throwable is CancellationException) { - // the crypto module is getting closed, so we cannot access the DB anymore - Timber.w("The crypto module is closed, ignoring this error") - } else { - onKeysDownloadFailed(filteredUsers) - } - throw throwable - } - Timber.v("## CRYPTO | doKeyDownloadForUsers() : Got keys for " + filteredUsers.size + " users") - } - - val userDataToStore = UserDataToStore() - - for (userId in filteredUsers) { - // al devices = - val models = response.deviceKeys?.get(userId)?.mapValues { entry -> CryptoInfoMapper.map(entry.value) } - - Timber.v("## CRYPTO | doKeyDownloadForUsers() : Got keys for $userId : $models") - if (!models.isNullOrEmpty()) { - val workingCopy = models.toMutableMap() - for ((deviceId, deviceInfo) in models) { - // Get the potential previously store device keys for this device - val previouslyStoredDeviceKeys = cryptoStore.getUserDevice(userId, deviceId) - - // in some race conditions (like unit tests) - // the self device must be seen as verified - if (deviceInfo.deviceId == credentials.deviceId && userId == credentials.userId) { - deviceInfo.trustLevel = DeviceTrustLevel(previouslyStoredDeviceKeys?.trustLevel?.crossSigningVerified ?: false, true) - } - // Validate received keys - if (!validateDeviceKeys(deviceInfo, userId, deviceId, previouslyStoredDeviceKeys)) { - // New device keys are not valid. Do not store them - workingCopy.remove(deviceId) - if (null != previouslyStoredDeviceKeys) { - // But keep old validated ones if any - workingCopy[deviceId] = previouslyStoredDeviceKeys - } - } else if (null != previouslyStoredDeviceKeys) { - // The verified status is not sync'ed with hs. - // This is a client side information, valid only for this client. - // So, transfer its previous value - workingCopy[deviceId]!!.trustLevel = previouslyStoredDeviceKeys.trustLevel - } - } - // Update the store - // Note that devices which aren't in the response will be removed from the stores - userDataToStore.userDevices[userId] = workingCopy - } - - val masterKey = response.masterKeys?.get(userId)?.toCryptoModel().also { - Timber.v("## CRYPTO | CrossSigning : Got keys for $userId : MSK ${it?.unpaddedBase64PublicKey}") - } - val selfSigningKey = response.selfSigningKeys?.get(userId)?.toCryptoModel()?.also { - Timber.v("## CRYPTO | CrossSigning : Got keys for $userId : SSK ${it.unpaddedBase64PublicKey}") - } - val userSigningKey = response.userSigningKeys?.get(userId)?.toCryptoModel()?.also { - Timber.v("## CRYPTO | CrossSigning : Got keys for $userId : USK ${it.unpaddedBase64PublicKey}") - } - userDataToStore.userIdentities[userId] = UserIdentity( - masterKey = masterKey, - selfSigningKey = selfSigningKey, - userSigningKey = userSigningKey - ) - } - - cryptoStore.storeData(userDataToStore) - - // Update devices trust for these users - // dispatchDeviceChange(downloadUsers) - - return onKeysDownloadSucceed(filteredUsers, response.failures) - } - - /** - * Validate device keys. - * This method must called on getEncryptingThreadHandler() thread. - * - * @param deviceKeys the device keys to validate. - * @param userId the id of the user of the device. - * @param deviceId the id of the device. - * @param previouslyStoredDeviceKeys the device keys we received before for this device - * @return true if succeeds - */ - private fun validateDeviceKeys(deviceKeys: CryptoDeviceInfo?, userId: String, deviceId: String, previouslyStoredDeviceKeys: CryptoDeviceInfo?): Boolean { - if (null == deviceKeys) { - Timber.e("## CRYPTO | validateDeviceKeys() : deviceKeys is null from $userId:$deviceId") - return false - } - - if (null == deviceKeys.keys) { - Timber.e("## CRYPTO | validateDeviceKeys() : deviceKeys.keys is null from $userId:$deviceId") - return false - } - - if (null == deviceKeys.signatures) { - Timber.e("## CRYPTO | validateDeviceKeys() : deviceKeys.signatures is null from $userId:$deviceId") - return false - } - - // Check that the user_id and device_id in the received deviceKeys are correct - if (deviceKeys.userId != userId) { - Timber.e("## CRYPTO | validateDeviceKeys() : Mismatched user_id ${deviceKeys.userId} from $userId:$deviceId") - return false - } - - if (deviceKeys.deviceId != deviceId) { - Timber.e("## CRYPTO | validateDeviceKeys() : Mismatched device_id ${deviceKeys.deviceId} from $userId:$deviceId") - return false - } - - val signKeyId = "ed25519:" + deviceKeys.deviceId - val signKey = deviceKeys.keys[signKeyId] - - if (null == signKey) { - Timber.e("## CRYPTO | validateDeviceKeys() : Device $userId:${deviceKeys.deviceId} has no ed25519 key") - return false - } - - val signatureMap = deviceKeys.signatures[userId] - - if (null == signatureMap) { - Timber.e("## CRYPTO | validateDeviceKeys() : Device $userId:${deviceKeys.deviceId} has no map for $userId") - return false - } - - val signature = signatureMap[signKeyId] - - if (null == signature) { - Timber.e("## CRYPTO | validateDeviceKeys() : Device $userId:${deviceKeys.deviceId} is not signed") - return false - } - - var isVerified = false - var errorMessage: String? = null - - try { - olmDevice.verifySignature(signKey, deviceKeys.signalableJSONDictionary(), signature) - isVerified = true - } catch (e: Exception) { - errorMessage = e.message - } - - if (!isVerified) { - Timber.e( - "## CRYPTO | validateDeviceKeys() : Unable to verify signature on device " + userId + ":" + - deviceKeys.deviceId + " with error " + errorMessage - ) - return false - } - - if (null != previouslyStoredDeviceKeys) { - if (previouslyStoredDeviceKeys.fingerprint() != signKey) { - // This should only happen if the list has been MITMed; we are - // best off sticking with the original keys. - // - // Should we warn the user about it somehow? - Timber.e( - "## CRYPTO | validateDeviceKeys() : WARNING:Ed25519 key for device " + userId + ":" + - deviceKeys.deviceId + " has changed : " + - previouslyStoredDeviceKeys.fingerprint() + " -> " + signKey - ) - - Timber.e("## CRYPTO | validateDeviceKeys() : $previouslyStoredDeviceKeys -> $deviceKeys") - Timber.e("## CRYPTO | validateDeviceKeys() : ${previouslyStoredDeviceKeys.keys} -> ${deviceKeys.keys}") - - return false - } - } - - return true - } - - /** - * Start device queries for any users who sent us an m.new_device recently - * This method must be called on getEncryptingThreadHandler() thread. - */ - suspend fun refreshOutdatedDeviceLists() { - Timber.v("## CRYPTO | refreshOutdatedDeviceLists()") - val deviceTrackingStatuses = cryptoStore.getDeviceTrackingStatuses().toMutableMap() - - val users = deviceTrackingStatuses.keys.filterTo(mutableListOf()) { userId -> - TRACKING_STATUS_PENDING_DOWNLOAD == deviceTrackingStatuses[userId] - } - - if (users.isEmpty()) { - return - } - - // update the statuses - users.associateWithTo(deviceTrackingStatuses) { TRACKING_STATUS_DOWNLOAD_IN_PROGRESS } - - cryptoStore.saveDeviceTrackingStatuses(deviceTrackingStatuses) - runCatching { - doKeyDownloadForUsers(users) - }.fold( - { - Timber.v("## CRYPTO | refreshOutdatedDeviceLists() : done") - }, - { - Timber.e(it, "## CRYPTO | refreshOutdatedDeviceLists() : ERROR updating device keys for users $users") - } - ) - } - - companion object { - - /** - * State transition diagram for DeviceList.deviceTrackingStatus. - * 

-         *
-         *                                   |
-         *        stopTrackingDeviceList     V
-         *      +---------------------> NOT_TRACKED
-         *      |                            |
-         *      +<--------------------+      | startTrackingDeviceList
-         *      |                     |      V
-         *      |   +-------------> PENDING_DOWNLOAD <--------------------+-+
-         *      |   |                      ^ |                            | |
-         *      |   | restart     download | |  start download            | | invalidateUserDeviceList
-         *      |   | client        failed | |                            | |
-         *      |   |                      | V                            | |
-         *      |   +------------ DOWNLOAD_IN_PROGRESS -------------------+ |
-         *      |                    |       |                              |
-         *      +<-------------------+       |  download successful         |
-         *      ^                            V                              |
-         *      +----------------------- UP_TO_DATE ------------------------+
-         *
-         *
- */ - - const val TRACKING_STATUS_NOT_TRACKED = -1 - const val TRACKING_STATUS_PENDING_DOWNLOAD = 1 - const val TRACKING_STATUS_DOWNLOAD_IN_PROGRESS = 2 - const val TRACKING_STATUS_UP_TO_DATE = 3 - const val TRACKING_STATUS_UNREACHABLE_SERVER = 4 - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt deleted file mode 100644 index c98d8e5278..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.launch -import kotlinx.coroutines.sync.Mutex -import kotlinx.coroutines.sync.withLock -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCallback -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_OLM -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.model.MXEventDecryptionResult -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.OlmDecryptionResult -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.OlmEventContent -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.internal.crypto.actions.EnsureOlmSessionsForDevicesAction -import org.matrix.android.sdk.internal.crypto.actions.MessageEncrypter -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.extensions.foldToCallback -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber -import javax.inject.Inject - -private const val SEND_TO_DEVICE_RETRY_COUNT = 3 - -private val loggerTag = LoggerTag("EventDecryptor", LoggerTag.CRYPTO) - -@SessionScope -internal class EventDecryptor @Inject constructor( - private val cryptoCoroutineScope: CoroutineScope, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val clock: Clock, - private val roomDecryptorProvider: RoomDecryptorProvider, - private val messageEncrypter: MessageEncrypter, - private val sendToDeviceTask: SendToDeviceTask, - private val deviceListManager: DeviceListManager, - private val ensureOlmSessionsForDevicesAction: EnsureOlmSessionsForDevicesAction, - private val cryptoStore: IMXCryptoStore, -) { - - /** - * Rate limit unwedge attempt, should we persist that? - */ - private val lastNewSessionForcedDates = mutableMapOf() - - data class WedgedDeviceInfo( - val userId: String, - val senderKey: String? - ) - - private val wedgedMutex = Mutex() - private val wedgedDevices = mutableListOf() - - /** - * Decrypt an event. - * - * @param event the raw event. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - * @return the MXEventDecryptionResult data, or throw in case of error - */ - @Throws(MXCryptoError::class) - suspend fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult { - return internalDecryptEvent(event, timeline) - } - - /** - * Decrypt an event and save the result in the given event. - * - * @param event the raw event. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - */ - suspend fun decryptEventAndSaveResult(event: Event, timeline: String) { - // event is not encrypted or already decrypted - if (event.getClearType() != EventType.ENCRYPTED) return - - tryOrNull(message = "decryptEventAndSaveResult | Unable to decrypt the event") { - decryptEvent(event, timeline) - } - ?.let { result -> - event.mxDecryptionResult = OlmDecryptionResult( - payload = result.clearEvent, - senderKey = result.senderCurve25519Key, - keysClaimed = result.claimedEd25519Key?.let { mapOf("ed25519" to it) }, - forwardingCurve25519KeyChain = result.forwardingCurve25519KeyChain, - verificationState = result.messageVerificationState - ) - } - } - - /** - * Decrypt an event asynchronously. - * - * @param event the raw event. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - * @param callback the callback to return data or null - */ - fun decryptEventAsync(event: Event, timeline: String, callback: MatrixCallback) { - // is it needed to do that on the crypto scope?? - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - runCatching { - internalDecryptEvent(event, timeline) - }.foldToCallback(callback) - } - } - - /** - * Decrypt an event. - * - * @param event the raw event. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - * @return the MXEventDecryptionResult data, or null in case of error - */ - @Throws(MXCryptoError::class) - private suspend fun internalDecryptEvent(event: Event, timeline: String): MXEventDecryptionResult { - val eventContent = event.content - if (eventContent == null) { - Timber.tag(loggerTag.value).e("decryptEvent : empty event content") - throw MXCryptoError.Base(MXCryptoError.ErrorType.BAD_ENCRYPTED_MESSAGE, MXCryptoError.BAD_ENCRYPTED_MESSAGE_REASON) - } else if (event.isRedacted()) { - // we shouldn't attempt to decrypt a redacted event because the content is cleared and decryption will fail because of null algorithm - return MXEventDecryptionResult( - clearEvent = mapOf( - "room_id" to event.roomId.orEmpty(), - "type" to EventType.MESSAGE, - "content" to emptyMap(), - "unsigned" to event.unsignedData.toContent() - ) - ) - } else { - val algorithm = eventContent["algorithm"]?.toString() - val alg = roomDecryptorProvider.getOrCreateRoomDecryptor(event.roomId, algorithm) - if (alg == null) { - val reason = String.format(MXCryptoError.UNABLE_TO_DECRYPT_REASON, event.eventId, algorithm) - Timber.tag(loggerTag.value).e("decryptEvent() : $reason") - throw MXCryptoError.Base(MXCryptoError.ErrorType.UNABLE_TO_DECRYPT, reason) - } else { - try { - return alg.decryptEvent(event, timeline) - } catch (mxCryptoError: MXCryptoError) { - Timber.tag(loggerTag.value).d("internalDecryptEvent : Failed to decrypt ${event.eventId} reason: $mxCryptoError") - if (algorithm == MXCRYPTO_ALGORITHM_OLM) { - if (mxCryptoError is MXCryptoError.Base && - mxCryptoError.errorType == MXCryptoError.ErrorType.BAD_ENCRYPTED_MESSAGE) { - // need to find sending device - val olmContent = event.content.toModel() - if (event.senderId != null && olmContent?.senderKey != null) { - markOlmSessionForUnwedging(event.senderId, olmContent.senderKey) - } else { - Timber.tag(loggerTag.value).d("Can't mark as wedge malformed") - } - } - } - throw mxCryptoError - } - } - } - } - - private suspend fun markOlmSessionForUnwedging(senderId: String, senderKey: String) { - wedgedMutex.withLock { - val info = WedgedDeviceInfo(senderId, senderKey) - if (!wedgedDevices.contains(info)) { - Timber.tag(loggerTag.value).d("Marking device from $senderId key:$senderKey as wedged") - wedgedDevices.add(info) - } - } - } - - // coroutineDispatchers.crypto scope - suspend fun unwedgeDevicesIfNeeded() { - // handle wedged devices - // Some olm decryption have failed and some device are wedged - // we should force start a new session for those - Timber.tag(loggerTag.value).v("Unwedging: ${wedgedDevices.size} are wedged") - // get the one that should be retried according to rate limit - val now = clock.epochMillis() - val toUnwedge = wedgedMutex.withLock { - wedgedDevices.filter { - val lastForcedDate = lastNewSessionForcedDates[it] ?: 0 - if (now - lastForcedDate < DefaultCryptoService.CRYPTO_MIN_FORCE_SESSION_PERIOD_MILLIS) { - Timber.tag(loggerTag.value).d("Unwedging, New session for $it already forced with device at $lastForcedDate") - return@filter false - } - // let's already mark that we tried now - lastNewSessionForcedDates[it] = now - true - } - } - - if (toUnwedge.isEmpty()) { - Timber.tag(loggerTag.value).v("Nothing to unwedge") - return - } - Timber.tag(loggerTag.value).d("Unwedging, trying to create new session for ${toUnwedge.size} devices") - - toUnwedge - .chunked(100) // safer to chunk if we ever have lots of wedged devices - .forEach { wedgedList -> - val groupedByUserId = wedgedList.groupBy { it.userId } - // lets download keys if needed - withContext(coroutineDispatchers.io) { - deviceListManager.downloadKeys(groupedByUserId.keys.toList(), false) - } - - // find the matching devices - groupedByUserId - .map { groupedByUser -> - val userId = groupedByUser.key - val wedgeSenderKeysForUser = groupedByUser.value.map { it.senderKey } - val knownDevices = cryptoStore.getUserDevices(userId)?.values.orEmpty() - userId to wedgeSenderKeysForUser.mapNotNull { senderKey -> - knownDevices.firstOrNull { it.identityKey() == senderKey } - } - } - .toMap() - .let { deviceList -> - try { - // force creating new outbound session and mark them as most recent to - // be used for next encryption (dummy) - val sessionToUse = ensureOlmSessionsForDevicesAction.handle(deviceList, true) - Timber.tag(loggerTag.value).d("Unwedging, found ${sessionToUse.map.size} to send dummy to") - - // Now send a dummy message on that session so the other side knows about it. - val payloadJson = mapOf( - "type" to EventType.DUMMY - ) - val sendToDeviceMap = MXUsersDevicesMap() - sessionToUse.map.values - .flatMap { it.values } - .map { it.deviceInfo } - .forEach { deviceInfo -> - Timber.tag(loggerTag.value).v("encrypting dummy to ${deviceInfo.deviceId}") - val encodedPayload = messageEncrypter.encryptMessage(payloadJson, listOf(deviceInfo)) - sendToDeviceMap.setObject(deviceInfo.userId, deviceInfo.deviceId, encodedPayload) - } - - // now let's send that - val sendToDeviceParams = SendToDeviceTask.Params(EventType.ENCRYPTED, sendToDeviceMap) - withContext(coroutineDispatchers.io) { - sendToDeviceTask.executeRetry(sendToDeviceParams, remainingRetry = SEND_TO_DEVICE_RETRY_COUNT) - } - - deviceList.values.flatten().forEach { deviceInfo -> - wedgedMutex.withLock { - wedgedDevices.removeAll { - it.senderKey == deviceInfo.identityKey() && - it.userId == deviceInfo.userId - } - } - } - } catch (failure: Throwable) { - deviceList.flatMap { it.value }.joinToString { it.shortDebugString() }.let { - Timber.tag(loggerTag.value).e(failure, "## Failed to unwedge devices: $it}") - } - } - } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/InboundGroupSessionStore.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/InboundGroupSessionStore.kt deleted file mode 100644 index 6d197a09ed..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/InboundGroupSessionStore.kt +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import android.util.LruCache -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.launch -import kotlinx.coroutines.sync.Mutex -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.internal.crypto.model.MXInboundMegolmSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import timber.log.Timber -import javax.inject.Inject - -internal data class InboundGroupSessionHolder( - val wrapper: MXInboundMegolmSessionWrapper, - val mutex: Mutex = Mutex() -) - -private val loggerTag = LoggerTag("InboundGroupSessionStore", LoggerTag.CRYPTO) - -/** - * Allows to cache and batch store operations on inbound group session store. - * Because it is used in the decrypt flow, that can be called quite rapidly - */ -internal class InboundGroupSessionStore @Inject constructor( - private val store: IMXCryptoStore, - private val cryptoCoroutineScope: CoroutineScope, - private val coroutineDispatchers: MatrixCoroutineDispatchers -) { - - private data class CacheKey( - val sessionId: String, - val senderKey: String - ) - - private val sessionCache = object : LruCache(100) { - override fun entryRemoved(evicted: Boolean, key: CacheKey?, oldValue: InboundGroupSessionHolder?, newValue: InboundGroupSessionHolder?) { - if (oldValue != null) { - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - Timber.tag(loggerTag.value).v("## Inbound: entryRemoved ${oldValue.wrapper.roomId}-${oldValue.wrapper.senderKey}") - // store.storeInboundGroupSessions(listOf(oldValue).map { it.wrapper }) - oldValue.wrapper.session.releaseSession() - } - } - } - } - - @Synchronized - fun clear() { - sessionCache.evictAll() - } - - @Synchronized - fun getInboundGroupSession(sessionId: String, senderKey: String): InboundGroupSessionHolder? { - val known = sessionCache[CacheKey(sessionId, senderKey)] - Timber.tag(loggerTag.value).v("## Inbound: getInboundGroupSession $sessionId in cache ${known != null}") - return known - ?: store.getInboundGroupSession(sessionId, senderKey)?.also { - Timber.tag(loggerTag.value).v("## Inbound: getInboundGroupSession cache populate ${it.roomId}") - sessionCache.put(CacheKey(sessionId, senderKey), InboundGroupSessionHolder(it)) - }?.let { - InboundGroupSessionHolder(it) - } - } - - @Synchronized - fun replaceGroupSession(old: InboundGroupSessionHolder, new: InboundGroupSessionHolder, sessionId: String, senderKey: String) { - Timber.tag(loggerTag.value).v("## Replacing outdated session ${old.wrapper.roomId}-${old.wrapper.senderKey}") - store.removeInboundGroupSession(sessionId, senderKey) - sessionCache.remove(CacheKey(sessionId, senderKey)) - - // release removed session - old.wrapper.session.releaseSession() - - internalStoreGroupSession(new, sessionId, senderKey) - } - - @Synchronized - fun updateToSafe(old: InboundGroupSessionHolder, sessionId: String, senderKey: String) { - Timber.tag(loggerTag.value).v("## updateToSafe for session ${old.wrapper.roomId}-${old.wrapper.senderKey}") - - store.storeInboundGroupSessions( - listOf( - old.wrapper.copy( - sessionData = old.wrapper.sessionData.copy(trusted = true) - ) - ) - ) - // will release it :/ - sessionCache.remove(CacheKey(sessionId, senderKey)) - } - - @Synchronized - fun storeInBoundGroupSession(holder: InboundGroupSessionHolder, sessionId: String, senderKey: String) { - internalStoreGroupSession(holder, sessionId, senderKey) - } - - private fun internalStoreGroupSession(holder: InboundGroupSessionHolder, sessionId: String, senderKey: String) { - Timber.tag(loggerTag.value).v("## Inbound: getInboundGroupSession mark as dirty ${holder.wrapper.roomId}-${holder.wrapper.senderKey}") - - if (sessionCache[CacheKey(sessionId, senderKey)] == null) { - // first time seen, put it in memory cache while waiting for batch insert - // If it's already known, no need to update cache it's already there - sessionCache.put(CacheKey(sessionId, senderKey), holder) - } - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - store.storeInboundGroupSessions(listOf(holder.wrapper)) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/IncomingKeyRequestManager.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/IncomingKeyRequestManager.kt deleted file mode 100644 index 729b4481e4..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/IncomingKeyRequestManager.kt +++ /dev/null @@ -1,465 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.SupervisorJob -import kotlinx.coroutines.asCoroutineDispatcher -import kotlinx.coroutines.cancel -import kotlinx.coroutines.launch -import kotlinx.coroutines.sync.withLock -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.auth.data.Credentials -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.crypto.MXCryptoConfig -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.keyshare.GossipingRequestListener -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.IncomingRoomKeyRequest -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.RoomKeyRequestBody -import org.matrix.android.sdk.api.session.crypto.model.RoomKeyShareRequest -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyWithHeldContent -import org.matrix.android.sdk.api.session.events.model.content.WithHeldCode -import org.matrix.android.sdk.internal.crypto.actions.EnsureOlmSessionsForDevicesAction -import org.matrix.android.sdk.internal.crypto.actions.MessageEncrypter -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.task.SemaphoreCoroutineSequencer -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber -import java.util.concurrent.Executors -import javax.inject.Inject -import kotlin.system.measureTimeMillis - -private val loggerTag = LoggerTag("IncomingKeyRequestManager", LoggerTag.CRYPTO) - -@SessionScope -internal class IncomingKeyRequestManager @Inject constructor( - private val credentials: Credentials, - private val cryptoStore: IMXCryptoStore, - private val ensureOlmSessionsForDevicesAction: EnsureOlmSessionsForDevicesAction, - private val olmDevice: MXOlmDevice, - private val cryptoConfig: MXCryptoConfig, - private val messageEncrypter: MessageEncrypter, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val sendToDeviceTask: SendToDeviceTask, - private val clock: Clock, -) { - - private val dispatcher = Executors.newSingleThreadExecutor().asCoroutineDispatcher() - private val outgoingRequestScope = CoroutineScope(SupervisorJob() + dispatcher) - val sequencer = SemaphoreCoroutineSequencer() - - private val incomingRequestBuffer = mutableListOf() - - // the listeners - private val gossipingRequestListeners: MutableSet = HashSet() - - enum class MegolmRequestAction { - Request, Cancel - } - - data class ValidMegolmRequestBody( - val requestId: String, - val requestingUserId: String, - val requestingDeviceId: String, - val roomId: String, - val senderKey: String, - val sessionId: String, - val action: MegolmRequestAction - ) { - fun shortDbgString() = "Request from $requestingUserId|$requestingDeviceId for session $sessionId in room $roomId" - } - - private fun RoomKeyShareRequest.toValidMegolmRequest(senderId: String): ValidMegolmRequestBody? { - val deviceId = requestingDeviceId ?: return null - val body = body ?: return null - val roomId = body.roomId ?: return null - val sessionId = body.sessionId ?: return null - val senderKey = body.senderKey ?: return null - val requestId = this.requestId ?: return null - if (body.algorithm != MXCRYPTO_ALGORITHM_MEGOLM) return null - val action = when (this.action) { - "request" -> MegolmRequestAction.Request - "request_cancellation" -> MegolmRequestAction.Cancel - else -> null - } ?: return null - return ValidMegolmRequestBody( - requestId = requestId, - requestingUserId = senderId, - requestingDeviceId = deviceId, - roomId = roomId, - senderKey = senderKey, - sessionId = sessionId, - action = action - ) - } - - fun addNewIncomingRequest(senderId: String, request: RoomKeyShareRequest) { - if (!cryptoStore.isKeyGossipingEnabled()) { - Timber.tag(loggerTag.value) - .i("Ignore incoming key request as per crypto config in room ${request.body?.roomId}") - return - } - outgoingRequestScope.launch { - // It is important to handle requests in order - sequencer.post { - val validMegolmRequest = request.toValidMegolmRequest(senderId) ?: return@post Unit.also { - Timber.tag(loggerTag.value).w("Received key request for unknown algorithm ${request.body?.algorithm}") - } - - // is there already one like that? - val existing = incomingRequestBuffer.firstOrNull { it == validMegolmRequest } - if (existing == null) { - when (validMegolmRequest.action) { - MegolmRequestAction.Request -> { - // just add to the buffer - incomingRequestBuffer.add(validMegolmRequest) - } - MegolmRequestAction.Cancel -> { - // ignore, we can't cancel as it's not known (probably already processed) - // still notify app layer if it was passed up previously - IncomingRoomKeyRequest.fromRestRequest(senderId, request, clock)?.let { iReq -> - outgoingRequestScope.launch(coroutineDispatchers.computation) { - val listenersCopy = synchronized(gossipingRequestListeners) { - gossipingRequestListeners.toList() - } - listenersCopy.onEach { - tryOrNull { - withContext(coroutineDispatchers.main) { - it.onRequestCancelled(iReq) - } - } - } - } - } - } - } - } else { - when (validMegolmRequest.action) { - MegolmRequestAction.Request -> { - // it's already in buffer, nop keep existing - } - MegolmRequestAction.Cancel -> { - // discard the request in buffer - incomingRequestBuffer.remove(existing) - outgoingRequestScope.launch(coroutineDispatchers.computation) { - val listenersCopy = synchronized(gossipingRequestListeners) { - gossipingRequestListeners.toList() - } - listenersCopy.onEach { - IncomingRoomKeyRequest.fromRestRequest(senderId, request, clock)?.let { iReq -> - withContext(coroutineDispatchers.main) { - tryOrNull { it.onRequestCancelled(iReq) } - } - } - } - } - } - } - } - } - } - } - - fun processIncomingRequests() { - outgoingRequestScope.launch { - sequencer.post { - measureTimeMillis { - Timber.tag(loggerTag.value).v("processIncomingKeyRequests : ${incomingRequestBuffer.size} request to process") - incomingRequestBuffer.forEach { - // should not happen, we only store requests - if (it.action != MegolmRequestAction.Request) return@forEach - try { - handleIncomingRequest(it) - } catch (failure: Throwable) { - // ignore and continue, should not happen - Timber.tag(loggerTag.value).w(failure, "processIncomingKeyRequests : failed to process request $it") - } - } - incomingRequestBuffer.clear() - }.let { duration -> - Timber.tag(loggerTag.value).v("Finish processing incoming key request in $duration ms") - } - } - } - } - - private suspend fun handleIncomingRequest(request: ValidMegolmRequestBody) { - // We don't want to download keys, if we don't know the device yet we won't share any how? - val requestingDevice = - cryptoStore.getUserDevice(request.requestingUserId, request.requestingDeviceId) - ?: return Unit.also { - Timber.tag(loggerTag.value).d("Ignoring key request: ${request.shortDbgString()}") - } - - cryptoStore.saveIncomingKeyRequestAuditTrail( - request.requestId, - request.roomId, - request.sessionId, - request.senderKey, - MXCRYPTO_ALGORITHM_MEGOLM, - request.requestingUserId, - request.requestingDeviceId - ) - - val roomAlgorithm = // withContext(coroutineDispatchers.crypto) { - cryptoStore.getRoomAlgorithm(request.roomId) -// } - if (roomAlgorithm != MXCRYPTO_ALGORITHM_MEGOLM) { - // strange we received a request for a room that is not encrypted - // maybe a broken state? - Timber.tag(loggerTag.value).w("Received a key request in a room with unsupported alg:$roomAlgorithm , req:${request.shortDbgString()}") - return - } - - // Is it for one of our sessions? - if (request.requestingUserId == credentials.userId) { - Timber.tag(loggerTag.value).v("handling request from own user: megolm session ${request.sessionId}") - - if (request.requestingDeviceId == credentials.deviceId) { - // ignore it's a remote echo - return - } - // If it's verified we share from the early index we know - // if not we check if it was originaly shared or not - if (requestingDevice.isVerified) { - // we share from the earliest known chain index - shareMegolmKey(request, requestingDevice, null) - } else { - shareIfItWasPreviouslyShared(request, requestingDevice) - } - } else { - if (cryptoConfig.limitRoomKeyRequestsToMyDevices) { - Timber.tag(loggerTag.value).v("Ignore request from other user as per crypto config: ${request.shortDbgString()}") - return - } - Timber.tag(loggerTag.value).v("handling request from other user: megolm session ${request.sessionId}") - if (requestingDevice.isBlocked) { - // it's blocked, so send a withheld code - sendWithheldForRequest(request, WithHeldCode.BLACKLISTED) - } else { - shareIfItWasPreviouslyShared(request, requestingDevice) - } - } - } - - private suspend fun shareIfItWasPreviouslyShared(request: ValidMegolmRequestBody, requestingDevice: CryptoDeviceInfo) { - // we don't reshare unless it was previously shared with - val wasSessionSharedWithUser = withContext(coroutineDispatchers.crypto) { - cryptoStore.getSharedSessionInfo(request.roomId, request.sessionId, requestingDevice) - } - if (wasSessionSharedWithUser.found && wasSessionSharedWithUser.chainIndex != null) { - // we share from the index it was previously shared with - shareMegolmKey(request, requestingDevice, wasSessionSharedWithUser.chainIndex.toLong()) - } else { - val isOwnDevice = requestingDevice.userId == credentials.userId - sendWithheldForRequest(request, if (isOwnDevice) WithHeldCode.UNVERIFIED else WithHeldCode.UNAUTHORISED) - // if it's our device we could delegate to the app layer to decide - if (isOwnDevice) { - outgoingRequestScope.launch(coroutineDispatchers.computation) { - val listenersCopy = synchronized(gossipingRequestListeners) { - gossipingRequestListeners.toList() - } - val iReq = IncomingRoomKeyRequest( - userId = requestingDevice.userId, - deviceId = requestingDevice.deviceId, - requestId = request.requestId, - requestBody = RoomKeyRequestBody( - algorithm = MXCRYPTO_ALGORITHM_MEGOLM, - senderKey = request.senderKey, - sessionId = request.sessionId, - roomId = request.roomId - ), - localCreationTimestamp = clock.epochMillis() - ) - listenersCopy.onEach { - withContext(coroutineDispatchers.main) { - tryOrNull { it.onRoomKeyRequest(iReq) } - } - } - } - } - } - } - - private suspend fun sendWithheldForRequest(request: ValidMegolmRequestBody, code: WithHeldCode) { - Timber.tag(loggerTag.value) - .w("Send withheld $code for req: ${request.shortDbgString()}") - val withHeldContent = RoomKeyWithHeldContent( - roomId = request.roomId, - senderKey = request.senderKey, - algorithm = MXCRYPTO_ALGORITHM_MEGOLM, - sessionId = request.sessionId, - codeString = code.value, - fromDevice = credentials.deviceId - ) - - val params = SendToDeviceTask.Params( - EventType.ROOM_KEY_WITHHELD.stable, - MXUsersDevicesMap().apply { - setObject(request.requestingUserId, request.requestingDeviceId, withHeldContent) - } - ) - try { - withContext(coroutineDispatchers.io) { - sendToDeviceTask.execute(params) - Timber.tag(loggerTag.value) - .d("Send withheld $code req: ${request.shortDbgString()}") - } - - cryptoStore.saveWithheldAuditTrail( - roomId = request.roomId, - sessionId = request.sessionId, - senderKey = request.senderKey, - algorithm = MXCRYPTO_ALGORITHM_MEGOLM, - code = code, - userId = request.requestingUserId, - deviceId = request.requestingDeviceId - ) - } catch (failure: Throwable) { - // Ignore it's not that important? - // do we want to fallback to a worker? - Timber.tag(loggerTag.value) - .w("Failed to send withheld $code req: ${request.shortDbgString()} reason:${failure.localizedMessage}") - } - } - - suspend fun manuallyAcceptRoomKeyRequest(request: IncomingRoomKeyRequest) { - request.requestId ?: return - request.deviceId ?: return - request.userId ?: return - request.requestBody?.roomId ?: return - request.requestBody.senderKey ?: return - request.requestBody.sessionId ?: return - val validReq = ValidMegolmRequestBody( - requestId = request.requestId, - requestingDeviceId = request.deviceId, - requestingUserId = request.userId, - roomId = request.requestBody.roomId, - senderKey = request.requestBody.senderKey, - sessionId = request.requestBody.sessionId, - action = MegolmRequestAction.Request - ) - val requestingDevice = - cryptoStore.getUserDevice(request.userId, request.deviceId) - ?: return Unit.also { - Timber.tag(loggerTag.value).d("Ignoring key request: ${validReq.shortDbgString()}") - } - - shareMegolmKey(validReq, requestingDevice, null) - } - - private suspend fun shareMegolmKey( - validRequest: ValidMegolmRequestBody, - requestingDevice: CryptoDeviceInfo, - chainIndex: Long? - ): Boolean { - Timber.tag(loggerTag.value) - .d("try to re-share Megolm Key at index $chainIndex for ${validRequest.shortDbgString()}") - - val devicesByUser = mapOf(validRequest.requestingUserId to listOf(requestingDevice)) - val usersDeviceMap = try { - ensureOlmSessionsForDevicesAction.handle(devicesByUser) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .w("Failed to establish olm session") - sendWithheldForRequest(validRequest, WithHeldCode.NO_OLM) - return false - } - - val olmSessionResult = usersDeviceMap.getObject(requestingDevice.userId, requestingDevice.deviceId) - if (olmSessionResult?.sessionId == null) { - Timber.tag(loggerTag.value) - .w("reshareKey: no session with this device, probably because there were no one-time keys") - sendWithheldForRequest(validRequest, WithHeldCode.NO_OLM) - return false - } - val sessionHolder = try { - olmDevice.getInboundGroupSession(validRequest.sessionId, validRequest.senderKey, validRequest.roomId) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .e(failure, "shareKeysWithDevice: failed to get session ${validRequest.requestingUserId}") - // It's unavailable - sendWithheldForRequest(validRequest, WithHeldCode.UNAVAILABLE) - return false - } - - val export = sessionHolder.mutex.withLock { - sessionHolder.wrapper.exportKeys(chainIndex) - } ?: return false.also { - Timber.tag(loggerTag.value) - .e("shareKeysWithDevice: failed to export group session ${validRequest.sessionId}") - } - - val payloadJson = mapOf( - "type" to EventType.FORWARDED_ROOM_KEY, - "content" to export - ) - - val encodedPayload = messageEncrypter.encryptMessage(payloadJson, listOf(requestingDevice)) - val sendToDeviceMap = MXUsersDevicesMap() - sendToDeviceMap.setObject(requestingDevice.userId, requestingDevice.deviceId, encodedPayload) - Timber.tag(loggerTag.value).d("reshareKey() : try sending session ${validRequest.sessionId} to ${requestingDevice.shortDebugString()}") - val sendToDeviceParams = SendToDeviceTask.Params(EventType.ENCRYPTED, sendToDeviceMap) - return try { - sendToDeviceTask.execute(sendToDeviceParams) - Timber.tag(loggerTag.value) - .i("successfully re-shared session ${validRequest.sessionId} to ${requestingDevice.shortDebugString()}") - cryptoStore.saveForwardKeyAuditTrail( - validRequest.roomId, - validRequest.sessionId, - validRequest.senderKey, - MXCRYPTO_ALGORITHM_MEGOLM, - requestingDevice.userId, - requestingDevice.deviceId, - chainIndex - ) - true - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .e(failure, "fail to re-share session ${validRequest.sessionId} to ${requestingDevice.shortDebugString()}") - false - } - } - - fun addRoomKeysRequestListener(listener: GossipingRequestListener) { - synchronized(gossipingRequestListeners) { - gossipingRequestListeners.add(listener) - } - } - - fun removeRoomKeysRequestListener(listener: GossipingRequestListener) { - synchronized(gossipingRequestListeners) { - gossipingRequestListeners.remove(listener) - } - } - - fun close() { - try { - outgoingRequestScope.cancel("User Terminate") - incomingRequestBuffer.clear() - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).w("Failed to shutDown request manager") - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MXOlmDevice.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MXOlmDevice.kt deleted file mode 100755 index 7b03c1d16c..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MXOlmDevice.kt +++ /dev/null @@ -1,1014 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import androidx.annotation.VisibleForTesting -import kotlinx.coroutines.sync.Mutex -import kotlinx.coroutines.sync.withLock -import org.matrix.android.sdk.api.extensions.orFalse -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MessageVerificationState -import org.matrix.android.sdk.api.session.crypto.model.OlmDecryptionResult -import org.matrix.android.sdk.api.util.JSON_DICT_PARAMETERIZED_TYPE -import org.matrix.android.sdk.api.util.JsonDict -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.MXOutboundSessionInfo -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.SharedWithHelper -import org.matrix.android.sdk.internal.crypto.crosssigning.CrossSigningOlm -import org.matrix.android.sdk.internal.crypto.crosssigning.canonicalSignable -import org.matrix.android.sdk.internal.crypto.model.InboundGroupSessionData -import org.matrix.android.sdk.internal.crypto.model.MXInboundMegolmSessionWrapper -import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.di.MoshiProvider -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.android.sdk.internal.util.convertFromUTF8 -import org.matrix.android.sdk.internal.util.convertToUTF8 -import org.matrix.android.sdk.internal.util.time.Clock -import org.matrix.olm.OlmAccount -import org.matrix.olm.OlmException -import org.matrix.olm.OlmInboundGroupSession -import org.matrix.olm.OlmMessage -import org.matrix.olm.OlmOutboundGroupSession -import org.matrix.olm.OlmSession -import org.matrix.olm.OlmUtility -import timber.log.Timber -import javax.inject.Inject - -private val loggerTag = LoggerTag("MXOlmDevice", LoggerTag.CRYPTO) - -// The libolm wrapper. -@SessionScope -internal class MXOlmDevice @Inject constructor( - /** - * The store where crypto data is saved. - */ - private val store: IMXCryptoStore, - private val olmSessionStore: OlmSessionStore, - private val inboundGroupSessionStore: InboundGroupSessionStore, - private val crossSigningOlm: CrossSigningOlm, - private val clock: Clock, -) { - - val mutex = Mutex() - - /** - * @return the Curve25519 key for the account. - */ - var deviceCurve25519Key: String? = null - private set - - /** - * @return the Ed25519 key for the account. - */ - var deviceEd25519Key: String? = null - private set - - // The OLM lib utility instance. - private var olmUtility: OlmUtility? = null - - private data class GroupSessionCacheItem( - val groupId: String, - val groupSession: OlmOutboundGroupSession - ) - - // The outbound group session. - // Caches active outbound session to avoid to sync with DB before read - // The key is the session id, the value the . - private val outboundGroupSessionCache: MutableMap = HashMap() - - // Store a set of decrypted message indexes for each group session. - // This partially mitigates a replay attack where a MITM resends a group - // message into the room. - // - // The Matrix SDK exposes events through MXEventTimelines. A developer can open several - // timelines from a same room so that a message can be decrypted several times but from - // a different timeline. - // So, store these message indexes per timeline id. - // - // The first level keys are timeline ids. - // The second level values is a Map that represents: - // "|||" --> eventId - private val inboundGroupSessionMessageIndexes: MutableMap> = HashMap() - - init { - // Retrieve the account from the store - try { - store.getOrCreateOlmAccount() - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "MXOlmDevice : cannot initialize olmAccount") - } - - try { - olmUtility = OlmUtility() - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## MXOlmDevice : OlmUtility failed with error") - olmUtility = null - } - - try { - deviceCurve25519Key = store.doWithOlmAccount { it.identityKeys()[OlmAccount.JSON_KEY_IDENTITY_KEY] } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## MXOlmDevice : cannot find ${OlmAccount.JSON_KEY_IDENTITY_KEY} with error") - } - - try { - deviceEd25519Key = store.doWithOlmAccount { it.identityKeys()[OlmAccount.JSON_KEY_FINGER_PRINT_KEY] } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## MXOlmDevice : cannot find ${OlmAccount.JSON_KEY_FINGER_PRINT_KEY} with error") - } - } - - /** - * @return The current (unused, unpublished) one-time keys for this account. - */ - fun getOneTimeKeys(): Map>? { - try { - return store.doWithOlmAccount { it.oneTimeKeys() } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## getOneTimeKeys() : failed") - } - - return null - } - - /** - * @return The maximum number of one-time keys the olm account can store. - */ - fun getMaxNumberOfOneTimeKeys(): Long { - return store.doWithOlmAccount { it.maxOneTimeKeys() } - } - - /** - * Returns an unpublished fallback key. - * A call to markKeysAsPublished will mark it as published and this - * call will return null (until a call to generateFallbackKey is made). - */ - fun getFallbackKey(): MutableMap>? { - try { - return store.doWithOlmAccount { it.fallbackKey() } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e("## getFallbackKey() : failed") - } - return null - } - - /** - * Generates a new fallback key if there is not already - * an unpublished one. - * @return true if a new key was generated - */ - fun generateFallbackKeyIfNeeded(): Boolean { - try { - if (!hasUnpublishedFallbackKey()) { - store.doWithOlmAccount { - it.generateFallbackKey() - store.saveOlmAccount() - } - return true - } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e("## generateFallbackKey() : failed") - } - return false - } - - internal fun hasUnpublishedFallbackKey(): Boolean { - return getFallbackKey()?.get(OlmAccount.JSON_KEY_ONE_TIME_KEY).orEmpty().isNotEmpty() - } - - fun forgetFallbackKey() { - try { - store.doWithOlmAccount { - it.forgetFallbackKey() - store.saveOlmAccount() - } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e("## forgetFallbackKey() : failed") - } - } - - /** - * Release the instance. - */ - fun release() { - olmUtility?.releaseUtility() - outboundGroupSessionCache.values.forEach { - it.groupSession.releaseSession() - } - outboundGroupSessionCache.clear() - inboundGroupSessionStore.clear() - olmSessionStore.clear() - } - - /** - * Signs a message with the ed25519 key for this account. - * - * @param message the message to be signed. - * @return the base64-encoded signature. - */ - fun signMessage(message: String): String? { - try { - return store.doWithOlmAccount { it.signMessage(message) } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## signMessage() : failed") - } - - return null - } - - /** - * Marks all of the one-time keys as published. - */ - fun markKeysAsPublished() { - try { - store.doWithOlmAccount { - it.markOneTimeKeysAsPublished() - store.saveOlmAccount() - } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## markKeysAsPublished() : failed") - } - } - - /** - * Generate some new one-time keys. - * - * @param numKeys number of keys to generate - */ - fun generateOneTimeKeys(numKeys: Int) { - try { - store.doWithOlmAccount { - it.generateOneTimeKeys(numKeys) - store.saveOlmAccount() - } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## generateOneTimeKeys() : failed") - } - } - - /** - * Generate a new outbound session. - * The new session will be stored in the MXStore. - * - * @param theirIdentityKey the remote user's Curve25519 identity key - * @param theirOneTimeKey the remote user's one-time Curve25519 key - * @return the session id for the outbound session. - */ - fun createOutboundSession(theirIdentityKey: String, theirOneTimeKey: String): String? { - Timber.tag(loggerTag.value).d("## createOutboundSession() ; theirIdentityKey $theirIdentityKey theirOneTimeKey $theirOneTimeKey") - var olmSession: OlmSession? = null - - try { - olmSession = OlmSession() - store.doWithOlmAccount { olmAccount -> - olmSession.initOutboundSession(olmAccount, theirIdentityKey, theirOneTimeKey) - } - - val olmSessionWrapper = OlmSessionWrapper(olmSession, 0) - - // Pretend we've received a message at this point, otherwise - // if we try to send a message to the device, it won't use - // this session - olmSessionWrapper.onMessageReceived(clock.epochMillis()) - - olmSessionStore.storeSession(olmSessionWrapper, theirIdentityKey) - - val sessionIdentifier = olmSession.sessionIdentifier() - - Timber.tag(loggerTag.value).v("## createOutboundSession() ; olmSession.sessionIdentifier: $sessionIdentifier") - return sessionIdentifier - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## createOutboundSession() failed") - - olmSession?.releaseSession() - } - - return null - } - - /** - * Generate a new inbound session, given an incoming message. - * - * @param theirDeviceIdentityKey the remote user's Curve25519 identity key. - * @param messageType the message_type field from the received message (must be 0). - * @param ciphertext base64-encoded body from the received message. - * @return {{payload: string, session_id: string}} decrypted payload, and session id of new session. - */ - fun createInboundSession(theirDeviceIdentityKey: String, messageType: Int, ciphertext: String): Map? { - Timber.tag(loggerTag.value).d("## createInboundSession() : theirIdentityKey: $theirDeviceIdentityKey") - - var olmSession: OlmSession? = null - - try { - try { - olmSession = OlmSession() - store.doWithOlmAccount { olmAccount -> - olmSession.initInboundSessionFrom(olmAccount, theirDeviceIdentityKey, ciphertext) - } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## createInboundSession() : the session creation failed") - return null - } - - Timber.tag(loggerTag.value).v("## createInboundSession() : sessionId: ${olmSession.sessionIdentifier()}") - - try { - store.doWithOlmAccount { olmAccount -> - olmAccount.removeOneTimeKeys(olmSession) - store.saveOlmAccount() - } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## createInboundSession() : removeOneTimeKeys failed") - } - - val olmMessage = OlmMessage() - olmMessage.mCipherText = ciphertext - olmMessage.mType = messageType.toLong() - - var payloadString: String? = null - - try { - payloadString = olmSession.decryptMessage(olmMessage) - - val olmSessionWrapper = OlmSessionWrapper(olmSession, 0) - // This counts as a received message: set last received message time to now - olmSessionWrapper.onMessageReceived(clock.epochMillis()) - - olmSessionStore.storeSession(olmSessionWrapper, theirDeviceIdentityKey) - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## createInboundSession() : decryptMessage failed") - } - - val res = HashMap() - - if (!payloadString.isNullOrEmpty()) { - res["payload"] = payloadString - } - - val sessionIdentifier = olmSession.sessionIdentifier() - - if (!sessionIdentifier.isNullOrEmpty()) { - res["session_id"] = sessionIdentifier - } - - return res - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## createInboundSession() : OlmSession creation failed") - - olmSession?.releaseSession() - } - - return null - } - - /** - * Get a list of known session IDs for the given device. - * - * @param theirDeviceIdentityKey the Curve25519 identity key for the remote device. - * @return a list of known session ids for the device. - */ - fun getSessionIds(theirDeviceIdentityKey: String): List { - return olmSessionStore.getDeviceSessionIds(theirDeviceIdentityKey) - } - - /** - * Get the right olm session id for encrypting messages to the given identity key. - * - * @param theirDeviceIdentityKey the Curve25519 identity key for the remote device. - * @return the session id, or null if no established session. - */ - fun getSessionId(theirDeviceIdentityKey: String): String? { - return olmSessionStore.getLastUsedSessionId(theirDeviceIdentityKey) - } - - /** - * Encrypt an outgoing message using an existing session. - * - * @param theirDeviceIdentityKey the Curve25519 identity key for the remote device. - * @param sessionId the id of the active session - * @param payloadString the payload to be encrypted and sent - * @return the cipher text - */ - suspend fun encryptMessage(theirDeviceIdentityKey: String, sessionId: String, payloadString: String): Map? { - val olmSessionWrapper = getSessionForDevice(theirDeviceIdentityKey, sessionId) - - if (olmSessionWrapper != null) { - try { - Timber.tag(loggerTag.value).v("## encryptMessage() : olmSession.sessionIdentifier: $sessionId") - - val olmMessage = olmSessionWrapper.mutex.withLock { - olmSessionWrapper.olmSession.encryptMessage(payloadString) - } - return mapOf( - "body" to olmMessage.mCipherText, - "type" to olmMessage.mType, - ).also { - olmSessionStore.storeSession(olmSessionWrapper, theirDeviceIdentityKey) - } - } catch (e: Throwable) { - Timber.tag(loggerTag.value).e(e, "## encryptMessage() : failed to encrypt olm with device|session:$theirDeviceIdentityKey|$sessionId") - return null - } - } else { - Timber.tag(loggerTag.value).e("## encryptMessage() : Failed to encrypt unknown session $sessionId") - return null - } - } - - /** - * Decrypt an incoming message using an existing session. - * - * @param ciphertext the base64-encoded body from the received message. - * @param messageType message_type field from the received message. - * @param sessionId the id of the active session. - * @param theirDeviceIdentityKey the Curve25519 identity key for the remote device. - * @return the decrypted payload. - */ - @kotlin.jvm.Throws - suspend fun decryptMessage(ciphertext: String, messageType: Int, sessionId: String, theirDeviceIdentityKey: String): String? { - var payloadString: String? = null - - val olmSessionWrapper = getSessionForDevice(theirDeviceIdentityKey, sessionId) - - if (null != olmSessionWrapper) { - val olmMessage = OlmMessage() - olmMessage.mCipherText = ciphertext - olmMessage.mType = messageType.toLong() - - payloadString = - olmSessionWrapper.mutex.withLock { - olmSessionWrapper.olmSession.decryptMessage(olmMessage).also { - olmSessionWrapper.onMessageReceived(clock.epochMillis()) - } - } - olmSessionStore.storeSession(olmSessionWrapper, theirDeviceIdentityKey) - } - - return payloadString - } - - /** - * Determine if an incoming messages is a prekey message matching an existing session. - * - * @param theirDeviceIdentityKey the Curve25519 identity key for the remote device. - * @param sessionId the id of the active session. - * @param messageType message_type field from the received message. - * @param ciphertext the base64-encoded body from the received message. - * @return YES if the received message is a prekey message which matchesthe given session. - */ - fun matchesSession(theirDeviceIdentityKey: String, sessionId: String, messageType: Int, ciphertext: String): Boolean { - if (messageType != 0) { - return false - } - - val olmSessionWrapper = getSessionForDevice(theirDeviceIdentityKey, sessionId) - return null != olmSessionWrapper && olmSessionWrapper.olmSession.matchesInboundSession(ciphertext) - } - - // Outbound group session - - /** - * Generate a new outbound group session. - * - * @return the session id for the outbound session. - */ - fun createOutboundGroupSessionForRoom(roomId: String): String? { - var session: OlmOutboundGroupSession? = null - try { - session = OlmOutboundGroupSession() - outboundGroupSessionCache[session.sessionIdentifier()] = GroupSessionCacheItem(roomId, session) - store.storeCurrentOutboundGroupSessionForRoom(roomId, session) - return session.sessionIdentifier() - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "createOutboundGroupSession") - - session?.releaseSession() - } - - return null - } - - fun storeOutboundGroupSessionForRoom(roomId: String, sessionId: String) { - outboundGroupSessionCache[sessionId]?.let { - store.storeCurrentOutboundGroupSessionForRoom(roomId, it.groupSession) - } - } - - fun restoreOutboundGroupSessionForRoom(roomId: String): MXOutboundSessionInfo? { - val restoredOutboundGroupSession = store.getCurrentOutboundGroupSessionForRoom(roomId) - if (restoredOutboundGroupSession != null) { - val sessionId = restoredOutboundGroupSession.outboundGroupSession.sessionIdentifier() - // cache it - outboundGroupSessionCache[sessionId] = GroupSessionCacheItem(roomId, restoredOutboundGroupSession.outboundGroupSession) - - return MXOutboundSessionInfo( - sessionId = sessionId, - sharedWithHelper = SharedWithHelper(roomId, sessionId, store), - clock = clock, - creationTime = restoredOutboundGroupSession.creationTime, - sharedHistory = restoredOutboundGroupSession.sharedHistory - ) - } - return null - } - - fun discardOutboundGroupSessionForRoom(roomId: String) { - val toDiscard = outboundGroupSessionCache.filter { - it.value.groupId == roomId - } - toDiscard.forEach { (sessionId, cacheItem) -> - cacheItem.groupSession.releaseSession() - outboundGroupSessionCache.remove(sessionId) - } - store.storeCurrentOutboundGroupSessionForRoom(roomId, null) - } - - /** - * Get the current session key of an outbound group session. - * - * @param sessionId the id of the outbound group session. - * @return the base64-encoded secret key. - */ - fun getSessionKey(sessionId: String): String? { - if (sessionId.isNotEmpty()) { - try { - return outboundGroupSessionCache[sessionId]!!.groupSession.sessionKey() - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## getSessionKey() : failed") - } - } - return null - } - - /** - * Get the current message index of an outbound group session. - * - * @param sessionId the id of the outbound group session. - * @return the current chain index. - */ - fun getMessageIndex(sessionId: String): Int { - return if (sessionId.isNotEmpty()) { - outboundGroupSessionCache[sessionId]!!.groupSession.messageIndex() - } else 0 - } - - /** - * Encrypt an outgoing message with an outbound group session. - * - * @param sessionId the id of the outbound group session. - * @param payloadString the payload to be encrypted and sent. - * @return ciphertext - */ - fun encryptGroupMessage(sessionId: String, payloadString: String): String? { - if (sessionId.isNotEmpty() && payloadString.isNotEmpty()) { - try { - return outboundGroupSessionCache[sessionId]!!.groupSession.encryptMessage(payloadString) - } catch (e: Throwable) { - Timber.tag(loggerTag.value).e(e, "## encryptGroupMessage() : failed") - } - } - return null - } - - // Inbound group session - - sealed interface AddSessionResult { - data class Imported(val ratchetIndex: Int) : AddSessionResult - abstract class Failure : AddSessionResult - object NotImported : Failure() - data class NotImportedHigherIndex(val newIndex: Int) : Failure() - } - - /** - * Add an inbound group session to the session store. - * - * @param sessionId the session identifier. - * @param sessionKey base64-encoded secret key. - * @param roomId the id of the room in which this session will be used. - * @param senderKey the base64-encoded curve25519 key of the sender. - * @param forwardingCurve25519KeyChain Devices involved in forwarding this session to us. - * @param keysClaimed Other keys the sender claims. - * @param exportFormat true if the megolm keys are in export format - * @param sharedHistory MSC3061, this key is sharable on invite - * @param trusted True if the key is coming from a trusted source - * @return true if the operation succeeds. - */ - fun addInboundGroupSession( - sessionId: String, - sessionKey: String, - roomId: String, - senderKey: String, - forwardingCurve25519KeyChain: List, - keysClaimed: Map, - exportFormat: Boolean, - sharedHistory: Boolean, - trusted: Boolean - ): AddSessionResult { - val candidateSession = tryOrNull("Failed to create inbound session in room $roomId") { - if (exportFormat) { - OlmInboundGroupSession.importSession(sessionKey) - } else { - OlmInboundGroupSession(sessionKey) - } - } ?: return AddSessionResult.NotImported.also { - Timber.tag(loggerTag.value).d("## addInboundGroupSession() : failed to import key candidate $senderKey/$sessionId") - } - - val existingSessionHolder = tryOrNull { getInboundGroupSession(sessionId, senderKey, roomId) } - val existingSession = existingSessionHolder?.wrapper - // If we have an existing one we should check if the new one is not better - if (existingSession != null) { - Timber.tag(loggerTag.value).d("## addInboundGroupSession() check if known session is better than candidate session") - try { - val existingFirstKnown = tryOrNull { existingSession.session.firstKnownIndex } ?: return AddSessionResult.NotImported.also { - // This is quite unexpected, could throw if native was released? - Timber.tag(loggerTag.value).e("## addInboundGroupSession() null firstKnownIndex on existing session") - candidateSession.releaseSession() - // Probably should discard it? - } - val newKnownFirstIndex = tryOrNull("Failed to get candidate first known index") { candidateSession.firstKnownIndex } - ?: return AddSessionResult.NotImported.also { - candidateSession.releaseSession() - Timber.tag(loggerTag.value).d("## addInboundGroupSession() : Failed to get new session index") - } - - val keyConnects = existingSession.session.connects(candidateSession) - if (!keyConnects) { - Timber.tag(loggerTag.value) - .e("## addInboundGroupSession() Unconnected key") - if (!trusted) { - // Ignore the not connecting unsafe, keep existing - Timber.tag(loggerTag.value) - .e("## addInboundGroupSession() Received unsafe unconnected key") - return AddSessionResult.NotImported - } - // else if the new one is safe and does not connect with existing, import the new one - } else { - // If our existing session is better we keep it - if (existingFirstKnown <= newKnownFirstIndex) { - val shouldUpdateTrust = trusted && (existingSession.sessionData.trusted != true) - Timber.tag(loggerTag.value).d("## addInboundGroupSession() : updateTrust for $sessionId") - if (shouldUpdateTrust) { - // the existing as a better index but the new one is trusted so update trust - inboundGroupSessionStore.updateToSafe(existingSessionHolder, sessionId, senderKey) - } - Timber.tag(loggerTag.value).d("## addInboundGroupSession() : ignore session our is better $senderKey/$sessionId") - candidateSession.releaseSession() - return AddSessionResult.NotImportedHigherIndex(newKnownFirstIndex.toInt()) - } - } - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).e("## addInboundGroupSession() Failed to add inbound: ${failure.localizedMessage}") - candidateSession.releaseSession() - return AddSessionResult.NotImported - } - } - - Timber.tag(loggerTag.value).d("## addInboundGroupSession() : Candidate session should be added $senderKey/$sessionId") - - try { - if (candidateSession.sessionIdentifier() != sessionId) { - Timber.tag(loggerTag.value).e("## addInboundGroupSession : ERROR: Mismatched group session ID from senderKey: $senderKey") - candidateSession.releaseSession() - return AddSessionResult.NotImported - } - } catch (e: Throwable) { - candidateSession.releaseSession() - Timber.tag(loggerTag.value).e(e, "## addInboundGroupSession : sessionIdentifier() failed") - return AddSessionResult.NotImported - } - - val candidateSessionData = InboundGroupSessionData( - senderKey = senderKey, - roomId = roomId, - keysClaimed = keysClaimed, - forwardingCurve25519KeyChain = forwardingCurve25519KeyChain, - sharedHistory = sharedHistory, - trusted = trusted - ) - - val wrapper = MXInboundMegolmSessionWrapper( - candidateSession, - candidateSessionData - ) - if (existingSession != null) { - inboundGroupSessionStore.replaceGroupSession(existingSessionHolder, InboundGroupSessionHolder(wrapper), sessionId, senderKey) - } else { - inboundGroupSessionStore.storeInBoundGroupSession(InboundGroupSessionHolder(wrapper), sessionId, senderKey) - } - - return AddSessionResult.Imported(candidateSession.firstKnownIndex.toInt()) - } - - fun OlmInboundGroupSession.connects(other: OlmInboundGroupSession): Boolean { - return try { - val lowestCommonIndex = this.firstKnownIndex.coerceAtLeast(other.firstKnownIndex) - this.export(lowestCommonIndex) == other.export(lowestCommonIndex) - } catch (failure: Throwable) { - // native error? key disposed? - false - } - } - - /** - * Import an inbound group sessions to the session store. - * - * @param megolmSessionsData the megolm sessions data - * @return the successfully imported sessions. - */ - fun importInboundGroupSessions(megolmSessionsData: List): List { - val sessions = ArrayList(megolmSessionsData.size) - - for (megolmSessionData in megolmSessionsData) { - val sessionId = megolmSessionData.sessionId ?: continue - val senderKey = megolmSessionData.senderKey ?: continue - val roomId = megolmSessionData.roomId - - val candidateSessionToImport = try { - MXInboundMegolmSessionWrapper.newFromMegolmData(megolmSessionData, true) - } catch (e: Throwable) { - Timber.tag(loggerTag.value).e(e, "## importInboundGroupSession() : Failed to import session $senderKey/$sessionId") - continue - } - - val candidateOlmInboundGroupSession = candidateSessionToImport.session - val existingSessionHolder = tryOrNull { getInboundGroupSession(sessionId, senderKey, roomId) } - val existingSession = existingSessionHolder?.wrapper - - if (existingSession == null) { - // Session does not already exist, add it - Timber.tag(loggerTag.value).d("## importInboundGroupSession() : importing new megolm session $senderKey/$sessionId") - sessions.add(candidateSessionToImport) - } else { - Timber.tag(loggerTag.value).e("## importInboundGroupSession() : Update for megolm session $senderKey/$sessionId") - val existingFirstKnown = tryOrNull { existingSession.session.firstKnownIndex } - val candidateFirstKnownIndex = tryOrNull { candidateSessionToImport.session.firstKnownIndex } - - if (existingFirstKnown == null || candidateFirstKnownIndex == null) { - // should not happen? - candidateSessionToImport.session.releaseSession() - Timber.tag(loggerTag.value) - .w("## importInboundGroupSession() : Can't check session null index $existingFirstKnown/$candidateFirstKnownIndex") - } else { - if (existingFirstKnown <= candidateFirstKnownIndex) { - // Ignore this, keep existing - candidateOlmInboundGroupSession.releaseSession() - } else { - // update cache with better session - inboundGroupSessionStore.replaceGroupSession( - existingSessionHolder, - InboundGroupSessionHolder(candidateSessionToImport), - sessionId, - senderKey - ) - sessions.add(candidateSessionToImport) - } - } - } - } - - store.storeInboundGroupSessions(sessions) - - return sessions - } - - /** - * Decrypt a received message with an inbound group session. - * - * @param body the base64-encoded body of the encrypted message. - * @param roomId the room in which the message was received. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - * @param eventId the eventId of the message that will be decrypted - * @param sessionId the session identifier. - * @param senderKey the base64-encoded curve25519 key of the sender. - * @return the decrypting result. Null if the sessionId is unknown. - */ - @Throws(MXCryptoError::class) - suspend fun decryptGroupMessage( - body: String, - roomId: String, - timeline: String?, - eventId: String, - sessionId: String, - senderKey: String - ): OlmDecryptionResult { - val sessionHolder = getInboundGroupSession(sessionId, senderKey, roomId) - val wrapper = sessionHolder.wrapper - val inboundGroupSession = wrapper.session - if (roomId != wrapper.roomId) { - // Check that the room id matches the original one for the session. This stops - // the HS pretending a message was targeting a different room. - val reason = String.format(MXCryptoError.INBOUND_SESSION_MISMATCH_ROOM_ID_REASON, roomId, wrapper.roomId) - Timber.tag(loggerTag.value).e("## decryptGroupMessage() : $reason") - throw MXCryptoError.Base(MXCryptoError.ErrorType.INBOUND_SESSION_MISMATCH_ROOM_ID, reason) - } - val decryptResult = try { - sessionHolder.mutex.withLock { - inboundGroupSession.decryptMessage(body) - } - } catch (e: OlmException) { - Timber.tag(loggerTag.value).e(e, "## decryptGroupMessage () : decryptMessage failed") - throw MXCryptoError.OlmError(e) - } - - val messageIndexKey = senderKey + "|" + sessionId + "|" + roomId + "|" + decryptResult.mIndex - Timber.tag(loggerTag.value).v("##########################################################") - Timber.tag(loggerTag.value).v("## decryptGroupMessage() timeline: $timeline") - Timber.tag(loggerTag.value).v("## decryptGroupMessage() senderKey: $senderKey") - Timber.tag(loggerTag.value).v("## decryptGroupMessage() sessionId: $sessionId") - Timber.tag(loggerTag.value).v("## decryptGroupMessage() roomId: $roomId") - Timber.tag(loggerTag.value).v("## decryptGroupMessage() eventId: $eventId") - Timber.tag(loggerTag.value).v("## decryptGroupMessage() mIndex: ${decryptResult.mIndex}") - - if (timeline?.isNotBlank() == true) { - val replayAttackMap = inboundGroupSessionMessageIndexes.getOrPut(timeline) { mutableMapOf() } - if (replayAttackMap.contains(messageIndexKey) && replayAttackMap[messageIndexKey] != eventId) { - val reason = String.format(MXCryptoError.DUPLICATE_MESSAGE_INDEX_REASON, decryptResult.mIndex) - Timber.tag(loggerTag.value).e("## decryptGroupMessage() timelineId=$timeline: $reason") - throw MXCryptoError.Base(MXCryptoError.ErrorType.DUPLICATED_MESSAGE_INDEX, reason) - } - replayAttackMap[messageIndexKey] = eventId - } - val payload = try { - val adapter = MoshiProvider.providesMoshi().adapter(JSON_DICT_PARAMETERIZED_TYPE) - val payloadString = convertFromUTF8(decryptResult.mDecryptedMessage) - adapter.fromJson(payloadString) - } catch (e: Exception) { - Timber.tag(loggerTag.value).e("## decryptGroupMessage() : fails to parse the payload") - throw MXCryptoError.Base(MXCryptoError.ErrorType.BAD_DECRYPTED_FORMAT, MXCryptoError.BAD_DECRYPTED_FORMAT_TEXT_REASON) - } - - val verificationState = if (sessionHolder.wrapper.sessionData.trusted.orFalse()) { - // let's get info on the device - val sendingDevice = store.deviceWithIdentityKey(senderKey) - if (sendingDevice == null) { - MessageVerificationState.UNKNOWN_DEVICE - } else { - val isDeviceOwnerOfSession = sessionHolder.wrapper.sessionData.keysClaimed?.get("ed25519") == sendingDevice.fingerprint() - if (!isDeviceOwnerOfSession) { - // should it fail to decrypt here? - MessageVerificationState.UNSAFE_SOURCE - } else if (sendingDevice.isVerified) { - MessageVerificationState.VERIFIED - } else { - val isDeviceOwnerVerified = store.getCrossSigningInfo(sendingDevice.userId)?.isTrusted() ?: false - val isDeviceSignedByItsOwner = isDeviceSignByItsOwner(sendingDevice) - if (isDeviceSignedByItsOwner) { - if (isDeviceOwnerVerified) MessageVerificationState.VERIFIED - else MessageVerificationState.SIGNED_DEVICE_OF_UNVERIFIED_USER - } else { - if (isDeviceOwnerVerified) MessageVerificationState.UN_SIGNED_DEVICE_OF_VERIFIED_USER - else MessageVerificationState.UN_SIGNED_DEVICE - } - } - } - } else { - MessageVerificationState.UNSAFE_SOURCE - } - return OlmDecryptionResult( - payload, - wrapper.sessionData.keysClaimed, - senderKey, - wrapper.sessionData.forwardingCurve25519KeyChain, - isSafe = sessionHolder.wrapper.sessionData.trusted.orFalse(), - verificationState = verificationState, - ) - } - - private fun isDeviceSignByItsOwner(device: CryptoDeviceInfo): Boolean { - val otherKeys = store.getCrossSigningInfo(device.userId) ?: return false - val otherSSKSignature = device.signatures?.get(device.userId)?.get("ed25519:${otherKeys.selfSigningKey()?.unpaddedBase64PublicKey}") - ?: return false - - // Check bob's device is signed by bob's SSK - try { - crossSigningOlm.olmUtility.verifyEd25519Signature( - otherSSKSignature, - otherKeys.selfSigningKey()?.unpaddedBase64PublicKey, - device.canonicalSignable() - ) - return true - } catch (e: Throwable) { - return false - } - } - - /** - * Reset replay attack data for the given timeline. - * - * @param timeline the id of the timeline. - */ - fun resetReplayAttackCheckInTimeline(timeline: String?) { - if (null != timeline) { - inboundGroupSessionMessageIndexes.remove(timeline) - } - } - -// Utilities - - /** - * Verify an ed25519 signature on a JSON object. - * - * @param key the ed25519 key. - * @param jsonDictionary the JSON object which was signed. - * @param signature the base64-encoded signature to be checked. - * @throws Exception the exception - */ - @Throws(Exception::class) - fun verifySignature(key: String, jsonDictionary: Map, signature: String) { - // Check signature on the canonical version of the JSON - olmUtility!!.verifyEd25519Signature(signature, key, JsonCanonicalizer.getCanonicalJson(Map::class.java, jsonDictionary)) - } - - /** - * Calculate the SHA-256 hash of the input and encodes it as base64. - * - * @param message the message to hash. - * @return the base64-encoded hash value. - */ - fun sha256(message: String): String { - return olmUtility!!.sha256(convertToUTF8(message)) - } - - /** - * Search an OlmSession. - * - * @param theirDeviceIdentityKey the device key - * @param sessionId the session Id - * @return the olm session - */ - private fun getSessionForDevice(theirDeviceIdentityKey: String, sessionId: String): OlmSessionWrapper? { - // sanity check - return if (theirDeviceIdentityKey.isEmpty() || sessionId.isEmpty()) null else { - olmSessionStore.getDeviceSession(sessionId, theirDeviceIdentityKey) - } - } - - /** - * Extract an InboundGroupSession from the session store and do some check. - * inboundGroupSessionWithIdError describes the failure reason. - * - * @param sessionId the session identifier. - * @param senderKey the base64-encoded curve25519 key of the sender. - * @param roomId the room where the session is used. - * @return the inbound group session. - */ - fun getInboundGroupSession(sessionId: String?, senderKey: String?, roomId: String?): InboundGroupSessionHolder { - if (sessionId.isNullOrBlank() || senderKey.isNullOrBlank()) { - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_SENDER_KEY, MXCryptoError.ERROR_MISSING_PROPERTY_REASON) - } - - val holder = inboundGroupSessionStore.getInboundGroupSession(sessionId, senderKey) - val session = holder?.wrapper - - if (session != null) { - // Check that the room id matches the original one for the session. This stops - // the HS pretending a message was targeting a different room. - if (roomId != session.roomId) { - val errorDescription = String.format(MXCryptoError.INBOUND_SESSION_MISMATCH_ROOM_ID_REASON, roomId, session.roomId) - Timber.tag(loggerTag.value).e("## getInboundGroupSession() : $errorDescription") - throw MXCryptoError.Base(MXCryptoError.ErrorType.INBOUND_SESSION_MISMATCH_ROOM_ID, errorDescription) - } else { - return holder - } - } else { - Timber.tag(loggerTag.value).w("## getInboundGroupSession() : UISI $sessionId") - throw MXCryptoError.Base(MXCryptoError.ErrorType.UNKNOWN_INBOUND_SESSION_ID, MXCryptoError.UNKNOWN_INBOUND_SESSION_ID_REASON) - } - } - - /** - * Determine if we have the keys for a given megolm session. - * - * @param roomId room in which the message was received - * @param senderKey base64-encoded curve25519 key of the sender - * @param sessionId session identifier - * @return true if the unbound session keys are known. - */ - fun hasInboundSessionKeys(roomId: String, senderKey: String, sessionId: String): Boolean { - return runCatching { getInboundGroupSession(sessionId, senderKey, roomId) }.isSuccess - } - - @VisibleForTesting - fun clearOlmSessionCache() { - olmSessionStore.clear() - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MyDeviceInfoHolder.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MyDeviceInfoHolder.kt deleted file mode 100644 index 4414c8f7be..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/MyDeviceInfoHolder.kt +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import org.matrix.android.sdk.api.auth.data.Credentials -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.session.SessionScope -import javax.inject.Inject - -@SessionScope -internal class MyDeviceInfoHolder @Inject constructor( - // The credentials, - credentials: Credentials, - // the crypto store - cryptoStore: IMXCryptoStore, - // Olm device - olmDevice: MXOlmDevice -) { - // Our device keys - /** - * my device info. - */ - val myDevice: CryptoDeviceInfo - - init { - - val keys = HashMap() - -// TODO it's a bit strange, why not load from DB? - if (!olmDevice.deviceEd25519Key.isNullOrEmpty()) { - keys["ed25519:" + credentials.deviceId] = olmDevice.deviceEd25519Key!! - } - - if (!olmDevice.deviceCurve25519Key.isNullOrEmpty()) { - keys["curve25519:" + credentials.deviceId] = olmDevice.deviceCurve25519Key!! - } - -// myDevice.keys = keys -// -// myDevice.algorithms = MXCryptoAlgorithms.supportedAlgorithms() - - // TODO hwo to really check cross signed status? - // - val crossSigned = cryptoStore.getMyCrossSigningInfo()?.masterKey()?.trustLevel?.locallyVerified ?: false -// myDevice.trustLevel = DeviceTrustLevel(crossSigned, true) - - myDevice = CryptoDeviceInfo( - credentials.deviceId, - credentials.userId, - keys = keys, - algorithms = MXCryptoAlgorithms.supportedAlgorithms(), - trustLevel = DeviceTrustLevel(crossSigned, true) - ) - - // Add our own deviceinfo to the store - val endToEndDevicesForUser = cryptoStore.getUserDevices(credentials.userId) - - val myDevices = endToEndDevicesForUser.orEmpty().toMutableMap() - - myDevices[myDevice.deviceId] = myDevice - - cryptoStore.storeUserDevices(credentials.userId, myDevices) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/ObjectSigner.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/ObjectSigner.kt deleted file mode 100644 index 3f4b633ea0..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/ObjectSigner.kt +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import org.matrix.android.sdk.api.auth.data.Credentials -import javax.inject.Inject - -internal class ObjectSigner @Inject constructor( - private val credentials: Credentials, - private val olmDevice: MXOlmDevice -) { - - /** - * Sign Object. - * - * Example: - * 
-     *     {
-     *         "[MY_USER_ID]": {
-     *             "ed25519:[MY_DEVICE_ID]": "sign(str)"
-     *         }
-     *     }
-     *
- * - * @param strToSign the String to sign and to include in the Map - * @return a Map (see example) - */ - fun signObject(strToSign: String): Map> { - val result = HashMap>() - - val content = HashMap() - - content["ed25519:" + credentials.deviceId] = olmDevice.signMessage(strToSign) - ?: "" // null reported by rageshake if happens during logout - - result[credentials.userId] = content - - return result - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OlmSessionStore.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OlmSessionStore.kt deleted file mode 100644 index 4401a07192..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OlmSessionStore.kt +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.olm.OlmSession -import timber.log.Timber -import javax.inject.Inject - -private val loggerTag = LoggerTag("OlmSessionStore", LoggerTag.CRYPTO) - -/** - * Keep the used olm session in memory and load them from the data layer when needed. - * Access is synchronized for thread safety. - */ -internal class OlmSessionStore @Inject constructor(private val store: IMXCryptoStore) { - /** - * Map of device key to list of olm sessions (it is possible to have several active sessions with a device). - */ - private val olmSessions = HashMap>() - - /** - * Store a session between our own device and another device. - * This will be called after the session has been created but also every time it has been used - * in order to persist the correct state for next run - * @param olmSessionWrapper the end-to-end session. - * @param deviceKey the public key of the other device. - */ - @Synchronized - fun storeSession(olmSessionWrapper: OlmSessionWrapper, deviceKey: String) { - // This could be a newly created session or one that was just created - // Anyhow we should persist ratchet state for future app lifecycle - addNewSessionInCache(olmSessionWrapper, deviceKey) - store.storeSession(olmSessionWrapper, deviceKey) - } - - /** - * Get all the Olm Sessions we are sharing with the given device. - * - * @param deviceKey the public key of the other device. - * @return A set of sessionId, or empty if device is not known - */ - @Synchronized - fun getDeviceSessionIds(deviceKey: String): List { - // we need to get the persisted ids first - val persistedKnownSessions = store.getDeviceSessionIds(deviceKey) - .orEmpty() - .toMutableList() - // Do we have some in cache not yet persisted? - olmSessions.getOrPut(deviceKey) { mutableListOf() }.forEach { cached -> - getSafeSessionIdentifier(cached.olmSession)?.let { cachedSessionId -> - if (!persistedKnownSessions.contains(cachedSessionId)) { - // as it's in cache put in on top - persistedKnownSessions.add(0, cachedSessionId) - } - } - } - return persistedKnownSessions - } - - /** - * Retrieve an end-to-end session between our own device and another - * device. - * - * @param sessionId the session Id. - * @param deviceKey the public key of the other device. - * @return the session wrapper if found - */ - @Synchronized - fun getDeviceSession(sessionId: String, deviceKey: String): OlmSessionWrapper? { - // get from cache or load and add to cache - return internalGetSession(sessionId, deviceKey) - } - - /** - * Retrieve the last used sessionId, regarding `lastReceivedMessageTs`, or null if no session exist. - * - * @param deviceKey the public key of the other device. - * @return last used sessionId, or null if not found - */ - @Synchronized - fun getLastUsedSessionId(deviceKey: String): String? { - // We want to avoid to load in memory old session if possible - val lastPersistedUsedSession = store.getLastUsedSessionId(deviceKey) - var candidate = lastPersistedUsedSession?.let { internalGetSession(it, deviceKey) } - // we should check if we have one in cache with a higher last message received? - olmSessions[deviceKey].orEmpty().forEach { inCache -> - if (inCache.lastReceivedMessageTs > (candidate?.lastReceivedMessageTs ?: 0L)) { - candidate = inCache - } - } - - return candidate?.olmSession?.sessionIdentifier() - } - - /** - * Release all sessions and clear cache. - */ - @Synchronized - fun clear() { - olmSessions.entries.onEach { entry -> - entry.value.onEach { it.olmSession.releaseSession() } - } - olmSessions.clear() - } - - private fun internalGetSession(sessionId: String, deviceKey: String): OlmSessionWrapper? { - return getSessionInCache(sessionId, deviceKey) - ?: // deserialize from store - return store.getDeviceSession(sessionId, deviceKey)?.also { - addNewSessionInCache(it, deviceKey) - } - } - - private fun getSessionInCache(sessionId: String, deviceKey: String): OlmSessionWrapper? { - return olmSessions[deviceKey]?.firstOrNull { - getSafeSessionIdentifier(it.olmSession) == sessionId - } - } - - private fun getSafeSessionIdentifier(session: OlmSession): String? { - return try { - session.sessionIdentifier() - } catch (throwable: Throwable) { - Timber.tag(loggerTag.value).w("Failed to load sessionId from loaded olm session") - null - } - } - - private fun addNewSessionInCache(session: OlmSessionWrapper, deviceKey: String) { - val sessionId = getSafeSessionIdentifier(session.olmSession) ?: return - olmSessions.getOrPut(deviceKey) { mutableListOf() }.let { - val existing = it.firstOrNull { getSafeSessionIdentifier(it.olmSession) == sessionId } - it.add(session) - // remove and release if was there but with different instance - if (existing != null && existing.olmSession != session.olmSession) { - // mm not sure when this could happen - // anyhow we should remove and release the one known - it.remove(existing) - existing.olmSession.releaseSession() - } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OneTimeKeysUploader.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OneTimeKeysUploader.kt deleted file mode 100644 index e6c45b12dc..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OneTimeKeysUploader.kt +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import android.content.Context -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.internal.crypto.model.MXKey -import org.matrix.android.sdk.internal.crypto.model.rest.KeysUploadBody -import org.matrix.android.sdk.internal.crypto.model.rest.KeysUploadResponse -import org.matrix.android.sdk.internal.crypto.tasks.UploadKeysTask -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.android.sdk.internal.util.time.Clock -import org.matrix.olm.OlmAccount -import timber.log.Timber -import javax.inject.Inject -import kotlin.math.floor -import kotlin.math.min - -// The spec recommend a 5mn delay, but due to federation -// or server downtime we give it a bit more time (1 hour) -private const val FALLBACK_KEY_FORGET_DELAY = 60 * 60_000L - -@SessionScope -internal class OneTimeKeysUploader @Inject constructor( - private val olmDevice: MXOlmDevice, - private val objectSigner: ObjectSigner, - private val uploadKeysTask: UploadKeysTask, - private val clock: Clock, - context: Context -) { - // tell if there is a OTK check in progress - private var oneTimeKeyCheckInProgress = false - - // last OTK check timestamp - private var lastOneTimeKeyCheck: Long = 0 - private var oneTimeKeyCount: Int? = null - - // Simple storage to remember when was uploaded the last fallback key - private val storage = context.getSharedPreferences("OneTimeKeysUploader_${olmDevice.deviceEd25519Key.hashCode()}", Context.MODE_PRIVATE) - - /** - * Stores the current one_time_key count which will be handled later (in a call of - * _onSyncCompleted). The count is e.g. coming from a /sync response. - * - * @param currentCount the new count - */ - fun updateOneTimeKeyCount(currentCount: Int) { - oneTimeKeyCount = currentCount - } - - fun needsNewFallback() { - if (olmDevice.generateFallbackKeyIfNeeded()) { - // As we generated a new one, it's already forgetting one - // so we can clear the last publish time - // (in case the network calls fails after to avoid calling forgetKey) - saveLastFallbackKeyPublishTime(0L) - } - } - - /** - * Check if the OTK must be uploaded. - */ - suspend fun maybeUploadOneTimeKeys() { - if (oneTimeKeyCheckInProgress) { - Timber.v("maybeUploadOneTimeKeys: already in progress") - return - } - if (clock.epochMillis() - lastOneTimeKeyCheck < ONE_TIME_KEY_UPLOAD_PERIOD) { - // we've done a key upload recently. - Timber.v("maybeUploadOneTimeKeys: executed too recently") - return - } - - oneTimeKeyCheckInProgress = true - - val oneTimeKeyCountFromSync = oneTimeKeyCount - ?: fetchOtkCount() // we don't have count from sync so get from server - ?: return Unit.also { - oneTimeKeyCheckInProgress = false - Timber.w("maybeUploadOneTimeKeys: Failed to get otk count from server") - } - - Timber.d("maybeUploadOneTimeKeys: otk count $oneTimeKeyCountFromSync , unpublished fallback key ${olmDevice.hasUnpublishedFallbackKey()}") - - lastOneTimeKeyCheck = clock.epochMillis() - - // We then check how many keys we can store in the Account object. - val maxOneTimeKeys = olmDevice.getMaxNumberOfOneTimeKeys() - - // Try to keep at most half that number on the server. This leaves the - // rest of the slots free to hold keys that have been claimed from the - // server but we haven't received a message for. - // If we run out of slots when generating new keys then olm will - // discard the oldest private keys first. This will eventually clean - // out stale private keys that won't receive a message. - val keyLimit = floor(maxOneTimeKeys / 2.0).toInt() - - // We need to keep a pool of one time public keys on the server so that - // other devices can start conversations with us. But we can only store - // a finite number of private keys in the olm Account object. - // To complicate things further then can be a delay between a device - // claiming a public one time key from the server and it sending us a - // message. We need to keep the corresponding private key locally until - // we receive the message. - // But that message might never arrive leaving us stuck with duff - // private keys clogging up our local storage. - // So we need some kind of engineering compromise to balance all of - // these factors. - tryOrNull("Unable to upload OTK") { - val uploadedKeys = uploadOTK(oneTimeKeyCountFromSync, keyLimit) - Timber.v("## uploadKeys() : success, $uploadedKeys key(s) sent") - } - oneTimeKeyCheckInProgress = false - - // Check if we need to forget a fallback key - val latestPublishedTime = getLastFallbackKeyPublishTime() - if (latestPublishedTime != 0L && clock.epochMillis() - latestPublishedTime > FALLBACK_KEY_FORGET_DELAY) { - // This should be called once you are reasonably certain that you will not receive any more messages - // that use the old fallback key - Timber.d("## forgetFallbackKey()") - olmDevice.forgetFallbackKey() - } - } - - private suspend fun fetchOtkCount(): Int? { - return tryOrNull("Unable to get OTK count") { - val result = uploadKeysTask.execute(UploadKeysTask.Params(KeysUploadBody())) - result.oneTimeKeyCountsForAlgorithm(MXKey.KEY_SIGNED_CURVE_25519_TYPE) - } - } - - /** - * Upload some the OTKs. - * - * @param keyCount the key count - * @param keyLimit the limit - * @return the number of uploaded keys - */ - private suspend fun uploadOTK(keyCount: Int, keyLimit: Int): Int { - if (keyLimit <= keyCount && !olmDevice.hasUnpublishedFallbackKey()) { - // If we don't need to generate any more keys then we are done. - return 0 - } - var keysThisLoop = 0 - if (keyLimit > keyCount) { - // Creating keys can be an expensive operation so we limit the - // number we generate in one go to avoid blocking the application - // for too long. - keysThisLoop = min(keyLimit - keyCount, ONE_TIME_KEY_GENERATION_MAX_NUMBER) - olmDevice.generateOneTimeKeys(keysThisLoop) - } - - // We check before sending if there is an unpublished key in order to saveLastFallbackKeyPublishTime if needed - val hadUnpublishedFallbackKey = olmDevice.hasUnpublishedFallbackKey() - val response = uploadOneTimeKeys(olmDevice.getOneTimeKeys()) - olmDevice.markKeysAsPublished() - if (hadUnpublishedFallbackKey) { - // It had an unpublished fallback key that was published just now - saveLastFallbackKeyPublishTime(clock.epochMillis()) - } - - if (response.hasOneTimeKeyCountsForAlgorithm(MXKey.KEY_SIGNED_CURVE_25519_TYPE)) { - // Maybe upload other keys - return keysThisLoop + - uploadOTK(response.oneTimeKeyCountsForAlgorithm(MXKey.KEY_SIGNED_CURVE_25519_TYPE), keyLimit) + - (if (hadUnpublishedFallbackKey) 1 else 0) - } else { - Timber.e("## uploadOTK() : response for uploading keys does not contain one_time_key_counts.signed_curve25519") - throw Exception("response for uploading keys does not contain one_time_key_counts.signed_curve25519") - } - } - - private fun saveLastFallbackKeyPublishTime(timeMillis: Long) { - storage.edit().putLong("last_fb_key_publish", timeMillis).apply() - } - - private fun getLastFallbackKeyPublishTime(): Long { - return storage.getLong("last_fb_key_publish", 0) - } - - /** - * Upload curve25519 one time keys. - */ - private suspend fun uploadOneTimeKeys(oneTimeKeys: Map>?): KeysUploadResponse { - val oneTimeJson = mutableMapOf() - - val curve25519Map = oneTimeKeys?.get(OlmAccount.JSON_KEY_ONE_TIME_KEY).orEmpty() - - curve25519Map.forEach { (key_id, value) -> - val k = mutableMapOf() - k["key"] = value - - // the key is also signed - val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, k) - - k["signatures"] = objectSigner.signObject(canonicalJson) - - oneTimeJson["signed_curve25519:$key_id"] = k - } - - val fallbackJson = mutableMapOf() - val fallbackCurve25519Map = olmDevice.getFallbackKey()?.get(OlmAccount.JSON_KEY_ONE_TIME_KEY).orEmpty() - fallbackCurve25519Map.forEach { (key_id, key) -> - val k = mutableMapOf() - k["key"] = key - k["fallback"] = true - val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, k) - k["signatures"] = objectSigner.signObject(canonicalJson) - - fallbackJson["signed_curve25519:$key_id"] = k - } - - // For now, we set the device id explicitly, as we may not be using the - // same one as used in login. - val uploadParams = UploadKeysTask.Params( - KeysUploadBody( - deviceKeys = null, - oneTimeKeys = oneTimeJson, - fallbackKeys = fallbackJson.takeIf { fallbackJson.isNotEmpty() } - ) - ) - return uploadKeysTask.executeRetry(uploadParams, 3) - } - - companion object { - // max number of keys to upload at once - // Creating keys can be an expensive operation so we limit the - // number we generate in one go to avoid blocking the application - // for too long. - private const val ONE_TIME_KEY_GENERATION_MAX_NUMBER = 5 - - // frequency with which to check & upload one-time keys - private const val ONE_TIME_KEY_UPLOAD_PERIOD = (60_000).toLong() // one minute - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OutgoingKeyRequestManager.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OutgoingKeyRequestManager.kt deleted file mode 100755 index 810699d933..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/OutgoingKeyRequestManager.kt +++ /dev/null @@ -1,526 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.SupervisorJob -import kotlinx.coroutines.asCoroutineDispatcher -import kotlinx.coroutines.cancel -import kotlinx.coroutines.delay -import kotlinx.coroutines.launch -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.crypto.MXCryptoConfig -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.OutgoingKeyRequest -import org.matrix.android.sdk.api.session.crypto.OutgoingRoomKeyRequestState -import org.matrix.android.sdk.api.session.crypto.model.GossipingToDeviceObject -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.RoomKeyRequestBody -import org.matrix.android.sdk.api.session.crypto.model.RoomKeyShareRequest -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.EncryptedEventContent -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyWithHeldContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.util.fromBase64 -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.di.SessionId -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.task.SemaphoreCoroutineSequencer -import timber.log.Timber -import java.util.Stack -import java.util.concurrent.Executors -import javax.inject.Inject -import kotlin.system.measureTimeMillis - -private val loggerTag = LoggerTag("OutgoingKeyRequestManager", LoggerTag.CRYPTO) - -/** - * This class is responsible for sending key requests to other devices when a message failed to decrypt. - * It's lifecycle is based on the sync pulse: - * - You can post queries for session, or report when you got a session - * - At the end of the sync (onSyncComplete) it will then process all the posted request and send to devices - * If a request failed it will be retried at the end of the next sync - */ -@SessionScope -internal class OutgoingKeyRequestManager @Inject constructor( - @SessionId private val sessionId: String, - @UserId private val myUserId: String, - private val cryptoStore: IMXCryptoStore, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val cryptoConfig: MXCryptoConfig, - private val inboundGroupSessionStore: InboundGroupSessionStore, - private val sendToDeviceTask: SendToDeviceTask, - private val deviceListManager: DeviceListManager, - private val perSessionBackupQueryRateLimiter: PerSessionBackupQueryRateLimiter -) { - - private val dispatcher = Executors.newSingleThreadExecutor().asCoroutineDispatcher() - private val outgoingRequestScope = CoroutineScope(SupervisorJob() + dispatcher) - private val sequencer = SemaphoreCoroutineSequencer() - - // We only have one active key request per session, so we don't request if it's already requested - // But it could make sense to check more the backup, as it's evolving. - // We keep a stack as we consider that the key requested last is more likely to be on screen? - private val requestDiscardedBecauseAlreadySentThatCouldBeTriedWithBackup = Stack>() - - fun requestKeyForEvent(event: Event, force: Boolean) { - val (targets, body) = getRoomKeyRequestTargetForEvent(event) ?: return - val index = ratchetIndexForMessage(event) ?: 0 - postRoomKeyRequest(body, targets, index, force) - } - - private fun getRoomKeyRequestTargetForEvent(event: Event): Pair>, RoomKeyRequestBody>? { - val sender = event.senderId ?: return null - val encryptedEventContent = event.content.toModel() ?: return null.also { - Timber.tag(loggerTag.value).e("getRoomKeyRequestTargetForEvent Failed to re-request key, null content") - } - if (encryptedEventContent.algorithm != MXCRYPTO_ALGORITHM_MEGOLM) return null - - val senderDevice = encryptedEventContent.deviceId - val recipients = if (cryptoConfig.limitRoomKeyRequestsToMyDevices) { - mapOf( - myUserId to listOf("*") - ) - } else { - if (event.senderId == myUserId) { - mapOf( - myUserId to listOf("*") - ) - } else { - // for the case where you share the key with a device that has a broken olm session - // The other user might Re-shares a megolm session key with devices if the key has already been - // sent to them. - mapOf( - myUserId to listOf("*"), - - // We might not have deviceId in the future due to https://github.com/matrix-org/matrix-spec-proposals/pull/3700 - // so in this case query to all - sender to listOf(senderDevice ?: "*") - ) - } - } - - val requestBody = RoomKeyRequestBody( - roomId = event.roomId, - algorithm = encryptedEventContent.algorithm, - senderKey = encryptedEventContent.senderKey, - sessionId = encryptedEventContent.sessionId - ) - return recipients to requestBody - } - - private fun ratchetIndexForMessage(event: Event): Int? { - val encryptedContent = event.content.toModel() ?: return null - if (encryptedContent.algorithm != MXCRYPTO_ALGORITHM_MEGOLM) return null - return encryptedContent.ciphertext?.fromBase64()?.inputStream()?.reader()?.let { - tryOrNull { - val megolmVersion = it.read() - if (megolmVersion != 3) return@tryOrNull null - /** Int tag */ - if (it.read() != 8) return@tryOrNull null - it.read() - } - } - } - - fun postRoomKeyRequest(requestBody: RoomKeyRequestBody, recipients: Map>, fromIndex: Int, force: Boolean = false) { - outgoingRequestScope.launch { - sequencer.post { - internalQueueRequest(requestBody, recipients, fromIndex, force) - } - } - } - - /** - * Typically called when we the session as been imported or received meanwhile. - */ - fun postCancelRequestForSessionIfNeeded(sessionId: String, roomId: String, senderKey: String, fromIndex: Int) { - outgoingRequestScope.launch { - sequencer.post { - internalQueueCancelRequest(sessionId, roomId, senderKey, fromIndex) - } - } - } - - fun onSelfCrossSigningTrustChanged(newTrust: Boolean) { - if (newTrust) { - // we were previously not cross signed, but we are now - // so there is now more chances to get better replies for existing request - // Let's forget about sent request so that next time we try to decrypt we will resend requests - // We don't resend all because we don't want to generate a bulk of traffic - outgoingRequestScope.launch { - sequencer.post { - cryptoStore.deleteOutgoingRoomKeyRequestInState(OutgoingRoomKeyRequestState.SENT) - } - - sequencer.post { - delay(1000) - perSessionBackupQueryRateLimiter.refreshBackupInfoIfNeeded(true) - } - } - } - } - - fun onRoomKeyForwarded( - sessionId: String, - algorithm: String, - roomId: String, - senderKey: String, - fromDevice: String?, - fromIndex: Int, - event: Event - ) { - Timber.tag(loggerTag.value).d("Key forwarded for $sessionId from ${event.senderId}|$fromDevice at index $fromIndex") - outgoingRequestScope.launch { - sequencer.post { - cryptoStore.updateOutgoingRoomKeyReply( - roomId = roomId, - sessionId = sessionId, - algorithm = algorithm, - senderKey = senderKey, - fromDevice = fromDevice, - // strip out encrypted stuff as it's just a trail? - event = event.copy( - type = event.getClearType(), - content = mapOf( - "chain_index" to fromIndex - ) - ) - ) - } - } - } - - fun onRoomKeyWithHeld( - sessionId: String, - algorithm: String, - roomId: String, - senderKey: String, - fromDevice: String?, - event: Event - ) { - outgoingRequestScope.launch { - sequencer.post { - Timber.tag(loggerTag.value).d("Withheld received for $sessionId from ${event.senderId}|$fromDevice") - Timber.tag(loggerTag.value).v("Withheld content ${event.getClearContent()}") - - // We want to store withheld code from the sender of the message (owner of the megolm session), not from - // other devices that might gossip the key. If not the initial reason might be overridden - // by a request to one of our session. - event.getClearContent().toModel()?.let { withheld -> - withContext(coroutineDispatchers.crypto) { - tryOrNull { - deviceListManager.downloadKeys(listOf(event.senderId ?: ""), false) - } - cryptoStore.getUserDeviceList(event.senderId ?: "") - .also { devices -> - Timber.tag(loggerTag.value) - .v("Withheld Devices for ${event.senderId} are ${devices.orEmpty().joinToString { it.identityKey() ?: "" }}") - } - ?.firstOrNull { - it.identityKey() == senderKey - } - }.also { - Timber.tag(loggerTag.value).v("Withheld device for sender key $senderKey is from ${it?.shortDebugString()}") - }?.let { - if (it.userId == event.senderId) { - if (fromDevice != null) { - if (it.deviceId == fromDevice) { - Timber.tag(loggerTag.value).v("Storing sender Withheld code ${withheld.code} for ${withheld.sessionId}") - cryptoStore.addWithHeldMegolmSession(withheld) - } - } else { - Timber.tag(loggerTag.value).v("Storing sender Withheld code ${withheld.code} for ${withheld.sessionId}") - cryptoStore.addWithHeldMegolmSession(withheld) - } - } - } - } - - // Here we store the replies from a given request - cryptoStore.updateOutgoingRoomKeyReply( - roomId = roomId, - sessionId = sessionId, - algorithm = algorithm, - senderKey = senderKey, - fromDevice = fromDevice, - event = event - ) - } - } - } - - /** - * Should be called after a sync, ideally if no catchup sync needed (as keys might arrive in those). - */ - fun requireProcessAllPendingKeyRequests() { - outgoingRequestScope.launch { - sequencer.post { - internalProcessPendingKeyRequests() - } - } - } - - private fun internalQueueCancelRequest(sessionId: String, roomId: String, senderKey: String, localKnownChainIndex: Int) { - // do we have known requests for that session?? - Timber.tag(loggerTag.value).v("Cancel Key Request if needed for $sessionId") - val knownRequest = cryptoStore.getOutgoingRoomKeyRequest( - algorithm = MXCRYPTO_ALGORITHM_MEGOLM, - roomId = roomId, - sessionId = sessionId, - senderKey = senderKey - ) - if (knownRequest.isEmpty()) return Unit.also { - Timber.tag(loggerTag.value).v("Handle Cancel Key Request for $sessionId -- Was not currently requested") - } - if (knownRequest.size > 1) { - // It's worth logging, there should be only one - Timber.tag(loggerTag.value).w("Found multiple requests for same sessionId $sessionId") - } - knownRequest.forEach { request -> - when (request.state) { - OutgoingRoomKeyRequestState.UNSENT -> { - if (request.fromIndex >= localKnownChainIndex) { - // we have a good index we can cancel - cryptoStore.deleteOutgoingRoomKeyRequest(request.requestId) - } - } - OutgoingRoomKeyRequestState.SENT -> { - // It was already sent, and index satisfied we can cancel - if (request.fromIndex >= localKnownChainIndex) { - cryptoStore.updateOutgoingRoomKeyRequestState(request.requestId, OutgoingRoomKeyRequestState.CANCELLATION_PENDING) - } - } - OutgoingRoomKeyRequestState.CANCELLATION_PENDING -> { - // It is already marked to be cancelled - } - OutgoingRoomKeyRequestState.CANCELLATION_PENDING_AND_WILL_RESEND -> { - if (request.fromIndex >= localKnownChainIndex) { - // we just want to cancel now - cryptoStore.updateOutgoingRoomKeyRequestState(request.requestId, OutgoingRoomKeyRequestState.CANCELLATION_PENDING) - } - } - OutgoingRoomKeyRequestState.SENT_THEN_CANCELED -> { - // was already canceled - // if we need a better index, should we resend? - } - } - } - } - - fun close() { - try { - outgoingRequestScope.cancel("User Terminate") - requestDiscardedBecauseAlreadySentThatCouldBeTriedWithBackup.clear() - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).w("Failed to shutDown request manager") - } - } - - private fun internalQueueRequest(requestBody: RoomKeyRequestBody, recipients: Map>, fromIndex: Int, force: Boolean) { - if (!cryptoStore.isKeyGossipingEnabled()) { - // we might want to try backup? - if (requestBody.roomId != null && requestBody.sessionId != null) { - requestDiscardedBecauseAlreadySentThatCouldBeTriedWithBackup.push(requestBody.roomId to requestBody.sessionId) - } - Timber.tag(loggerTag.value).d("discarding request for ${requestBody.sessionId} as gossiping is disabled") - return - } - - Timber.tag(loggerTag.value).d("Queueing key request for ${requestBody.sessionId} force:$force") - val existing = cryptoStore.getOutgoingRoomKeyRequest(requestBody) - Timber.tag(loggerTag.value).v("Queueing key request exiting is ${existing?.state}") - when (existing?.state) { - null -> { - // create a new one - cryptoStore.getOrAddOutgoingRoomKeyRequest(requestBody, recipients, fromIndex) - } - OutgoingRoomKeyRequestState.UNSENT -> { - // nothing it's new or not yet handled - } - OutgoingRoomKeyRequestState.SENT -> { - // it was already requested - Timber.tag(loggerTag.value).d("The session ${requestBody.sessionId} is already requested") - if (force) { - // update to UNSENT - Timber.tag(loggerTag.value).d(".. force to request ${requestBody.sessionId}") - cryptoStore.updateOutgoingRoomKeyRequestState(existing.requestId, OutgoingRoomKeyRequestState.CANCELLATION_PENDING_AND_WILL_RESEND) - } else { - if (existing.roomId != null && existing.sessionId != null) { - requestDiscardedBecauseAlreadySentThatCouldBeTriedWithBackup.push(existing.roomId to existing.sessionId) - } - } - } - OutgoingRoomKeyRequestState.CANCELLATION_PENDING -> { - // request is canceled only if I got the keys so what to do here... - if (force) { - cryptoStore.updateOutgoingRoomKeyRequestState(existing.requestId, OutgoingRoomKeyRequestState.CANCELLATION_PENDING_AND_WILL_RESEND) - } - } - OutgoingRoomKeyRequestState.CANCELLATION_PENDING_AND_WILL_RESEND -> { - // It's already going to resend - } - OutgoingRoomKeyRequestState.SENT_THEN_CANCELED -> { - if (force) { - cryptoStore.deleteOutgoingRoomKeyRequest(existing.requestId) - cryptoStore.getOrAddOutgoingRoomKeyRequest(requestBody, recipients, fromIndex) - } - } - } - - if (existing != null && existing.fromIndex >= fromIndex) { - // update the required index - cryptoStore.updateOutgoingRoomKeyRequiredIndex(existing.requestId, fromIndex) - } - } - - private suspend fun internalProcessPendingKeyRequests() { - val toProcess = cryptoStore.getOutgoingRoomKeyRequests(OutgoingRoomKeyRequestState.pendingStates()) - Timber.tag(loggerTag.value).v("Processing all pending key requests (found ${toProcess.size} pending)") - - measureTimeMillis { - toProcess.forEach { - when (it.state) { - OutgoingRoomKeyRequestState.UNSENT -> handleUnsentRequest(it) - OutgoingRoomKeyRequestState.CANCELLATION_PENDING -> handleRequestToCancel(it) - OutgoingRoomKeyRequestState.CANCELLATION_PENDING_AND_WILL_RESEND -> handleRequestToCancelWillResend(it) - OutgoingRoomKeyRequestState.SENT_THEN_CANCELED, - OutgoingRoomKeyRequestState.SENT -> { - // these are filtered out - } - } - } - }.let { - Timber.tag(loggerTag.value).v("Finish processing pending key request in $it ms") - } - - val maxBackupCallsBySync = 60 - var currentCalls = 0 - measureTimeMillis { - while (requestDiscardedBecauseAlreadySentThatCouldBeTriedWithBackup.isNotEmpty() && currentCalls < maxBackupCallsBySync) { - requestDiscardedBecauseAlreadySentThatCouldBeTriedWithBackup.pop().let { (roomId, sessionId) -> - // we want to rate limit that somehow :/ - perSessionBackupQueryRateLimiter.tryFromBackupIfPossible(sessionId, roomId) - } - currentCalls++ - } - }.let { - Timber.tag(loggerTag.value).v("Finish querying backup in $it ms") - } - } - - private suspend fun handleUnsentRequest(request: OutgoingKeyRequest) { - // In order to avoid generating to_device traffic, we can first check if the key is backed up - Timber.tag(loggerTag.value).v("Handling unsent request for megolm session ${request.sessionId} in ${request.roomId}") - val sessionId = request.sessionId ?: return - val roomId = request.roomId ?: return - if (perSessionBackupQueryRateLimiter.tryFromBackupIfPossible(sessionId, roomId)) { - // let's see what's the index - val knownIndex = tryOrNull { - inboundGroupSessionStore.getInboundGroupSession(sessionId, request.requestBody?.senderKey ?: "") - ?.wrapper - ?.session - ?.firstKnownIndex - } - if (knownIndex != null && knownIndex <= request.fromIndex) { - // we found the key in backup with good enough index, so we can just mark as cancelled, no need to send request - Timber.tag(loggerTag.value).v("Megolm session $sessionId successfully restored from backup, do not send request") - cryptoStore.deleteOutgoingRoomKeyRequest(request.requestId) - return - } - } - - // we need to send the request - val toDeviceContent = RoomKeyShareRequest( - requestingDeviceId = cryptoStore.getDeviceId(), - requestId = request.requestId, - action = GossipingToDeviceObject.ACTION_SHARE_REQUEST, - body = request.requestBody - ) - val contentMap = MXUsersDevicesMap() - request.recipients.forEach { userToDeviceMap -> - userToDeviceMap.value.forEach { deviceId -> - contentMap.setObject(userToDeviceMap.key, deviceId, toDeviceContent) - } - } - - val params = SendToDeviceTask.Params( - eventType = EventType.ROOM_KEY_REQUEST, - contentMap = contentMap, - transactionId = request.requestId - ) - try { - withContext(coroutineDispatchers.io) { - sendToDeviceTask.executeRetry(params, 3) - } - Timber.tag(loggerTag.value).d("Key request sent for $sessionId in room $roomId to ${request.recipients}") - // The request was sent, so update state - cryptoStore.updateOutgoingRoomKeyRequestState(request.requestId, OutgoingRoomKeyRequestState.SENT) - // TODO update the audit trail - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).v("Failed to request $sessionId targets:${request.recipients}") - } - } - - private suspend fun handleRequestToCancel(request: OutgoingKeyRequest): Boolean { - Timber.tag(loggerTag.value).v("handleRequestToCancel for megolm session ${request.sessionId}") - // we have to cancel this - val toDeviceContent = RoomKeyShareRequest( - requestingDeviceId = cryptoStore.getDeviceId(), - requestId = request.requestId, - action = GossipingToDeviceObject.ACTION_SHARE_CANCELLATION - ) - val contentMap = MXUsersDevicesMap() - request.recipients.forEach { userToDeviceMap -> - userToDeviceMap.value.forEach { deviceId -> - contentMap.setObject(userToDeviceMap.key, deviceId, toDeviceContent) - } - } - - val params = SendToDeviceTask.Params( - eventType = EventType.ROOM_KEY_REQUEST, - contentMap = contentMap, - transactionId = request.requestId - ) - return try { - withContext(coroutineDispatchers.io) { - sendToDeviceTask.executeRetry(params, 3) - } - // The request cancellation was sent, we don't delete yet because we want - // to keep trace of the sent replies - cryptoStore.updateOutgoingRoomKeyRequestState(request.requestId, OutgoingRoomKeyRequestState.SENT_THEN_CANCELED) - true - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).v("Failed to cancel request ${request.requestId} for session $sessionId targets:${request.recipients}") - false - } - } - - private suspend fun handleRequestToCancelWillResend(request: OutgoingKeyRequest) { - if (handleRequestToCancel(request)) { - // this will create a new unsent request with no replies that will be process in the following call - cryptoStore.deleteOutgoingRoomKeyRequest(request.requestId) - request.requestBody?.let { cryptoStore.getOrAddOutgoingRoomKeyRequest(it, request.recipients, request.fromIndex) } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomDecryptorProvider.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomDecryptorProvider.kt deleted file mode 100644 index 52e306edeb..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomDecryptorProvider.kt +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.session.crypto.NewSessionListener -import org.matrix.android.sdk.internal.crypto.algorithms.IMXDecrypting -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.MXMegolmDecryptionFactory -import org.matrix.android.sdk.internal.crypto.algorithms.olm.MXOlmDecryptionFactory -import org.matrix.android.sdk.internal.session.SessionScope -import timber.log.Timber -import javax.inject.Inject - -@SessionScope -internal class RoomDecryptorProvider @Inject constructor( - private val olmDecryptionFactory: MXOlmDecryptionFactory, - private val megolmDecryptionFactory: MXMegolmDecryptionFactory -) { - - // A map from algorithm to MXDecrypting instance, for each room - private val roomDecryptors: MutableMap> = HashMap() - - private val newSessionListeners = ArrayList() - - fun addNewSessionListener(listener: NewSessionListener) { - if (!newSessionListeners.contains(listener)) newSessionListeners.add(listener) - } - - fun removeSessionListener(listener: NewSessionListener) { - newSessionListeners.remove(listener) - } - - /** - * Get a decryptor for a given room and algorithm. - * If we already have a decryptor for the given room and algorithm, return - * it. Otherwise try to instantiate it. - * - * @param roomId the room id - * @param algorithm the crypto algorithm - * @return the decryptor - * // TODO Create another method for the case of roomId is null - */ - fun getOrCreateRoomDecryptor(roomId: String?, algorithm: String?): IMXDecrypting? { - // sanity check - if (algorithm.isNullOrEmpty()) { - Timber.e("## getRoomDecryptor() : null algorithm") - return null - } - if (roomId != null && roomId.isNotEmpty()) { - synchronized(roomDecryptors) { - val decryptors = roomDecryptors.getOrPut(roomId) { mutableMapOf() } - val alg = decryptors[algorithm] - if (alg != null) { - return alg - } - } - } - val decryptingClass = MXCryptoAlgorithms.hasDecryptorClassForAlgorithm(algorithm) - if (decryptingClass) { - val alg = when (algorithm) { - MXCRYPTO_ALGORITHM_MEGOLM -> megolmDecryptionFactory.create().apply { - this.newSessionListener = object : NewSessionListener { - override fun onNewSession(roomId: String?, sessionId: String) { - // PR reviewer: the parameter has been renamed so is now in conflict with the parameter of getOrCreateRoomDecryptor - newSessionListeners.toList().forEach { - try { - it.onNewSession(roomId, sessionId) - } catch (ignore: Throwable) { - } - } - } - } - } - else -> olmDecryptionFactory.create() - } - if (!roomId.isNullOrEmpty()) { - synchronized(roomDecryptors) { - roomDecryptors[roomId]?.put(algorithm, alg) - } - } - return alg - } - return null - } - - fun getRoomDecryptor(roomId: String?, algorithm: String?): IMXDecrypting? { - if (roomId == null || algorithm == null) { - return null - } - return roomDecryptors[roomId]?.get(algorithm) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomEncryptorsStore.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomEncryptorsStore.kt deleted file mode 100644 index 9f6714cc45..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/RoomEncryptorsStore.kt +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_OLM -import org.matrix.android.sdk.internal.crypto.algorithms.IMXEncrypting -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.MXMegolmEncryptionFactory -import org.matrix.android.sdk.internal.crypto.algorithms.olm.MXOlmEncryptionFactory -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.session.SessionScope -import javax.inject.Inject - -@SessionScope -internal class RoomEncryptorsStore @Inject constructor( - private val cryptoStore: IMXCryptoStore, - private val megolmEncryptionFactory: MXMegolmEncryptionFactory, - private val olmEncryptionFactory: MXOlmEncryptionFactory, -) { - - // MXEncrypting instance for each room. - private val roomEncryptors = mutableMapOf() - - fun put(roomId: String, alg: IMXEncrypting) { - synchronized(roomEncryptors) { - roomEncryptors.put(roomId, alg) - } - } - - fun get(roomId: String): IMXEncrypting? { - return synchronized(roomEncryptors) { - val cache = roomEncryptors[roomId] - if (cache != null) { - return@synchronized cache - } else { - val alg: IMXEncrypting? = when (cryptoStore.getRoomAlgorithm(roomId)) { - MXCRYPTO_ALGORITHM_MEGOLM -> megolmEncryptionFactory.create(roomId) - MXCRYPTO_ALGORITHM_OLM -> olmEncryptionFactory.create(roomId) - else -> null - } - alg?.let { roomEncryptors.put(roomId, it) } - return@synchronized alg - } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt deleted file mode 100644 index 56c181a306..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt +++ /dev/null @@ -1,344 +0,0 @@ -/* - * Copyright (c) 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.launch -import kotlinx.coroutines.sync.Mutex -import kotlinx.coroutines.sync.withLock -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.auth.data.Credentials -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.crosssigning.KEYBACKUP_SECRET_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.MASTER_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.SELF_SIGNING_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.USER_SIGNING_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.keyshare.GossipingRequestListener -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.SecretShareRequest -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.SecretSendEventContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.internal.crypto.actions.EnsureOlmSessionsForDevicesAction -import org.matrix.android.sdk.internal.crypto.actions.MessageEncrypter -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.createUniqueTxnId -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber -import javax.inject.Inject - -private val loggerTag = LoggerTag("SecretShareManager", LoggerTag.CRYPTO) - -@SessionScope -internal class SecretShareManager @Inject constructor( - private val credentials: Credentials, - private val cryptoStore: IMXCryptoStore, - private val cryptoCoroutineScope: CoroutineScope, - private val messageEncrypter: MessageEncrypter, - private val ensureOlmSessionsForDevicesAction: EnsureOlmSessionsForDevicesAction, - private val sendToDeviceTask: SendToDeviceTask, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val clock: Clock, -) { - - companion object { - private const val SECRET_SHARE_WINDOW_DURATION = 5 * 60 * 1000 // 5 minutes - } - - /** - * Secret gossiping only occurs during a limited window period after interactive verification. - * We keep track of recent verification in memory for that purpose (no need to persist) - */ - private val recentlyVerifiedDevices = mutableMapOf() - private val verifMutex = Mutex() - - /** - * Secrets are exchanged as part of interactive verification, - * so we can just store in memory. - */ - private val outgoingSecretRequests = mutableListOf() - - // the listeners - private val gossipingRequestListeners: MutableSet = HashSet() - - fun addListener(listener: GossipingRequestListener) { - synchronized(gossipingRequestListeners) { - gossipingRequestListeners.add(listener) - } - } - - fun removeListener(listener: GossipingRequestListener) { - synchronized(gossipingRequestListeners) { - gossipingRequestListeners.remove(listener) - } - } - - /** - * Called when a session has been verified. - * This information can be used by the manager to decide whether or not to fullfill gossiping requests. - * This should be called as fast as possible after a successful self interactive verification - */ - fun onVerificationCompleteForDevice(deviceId: String) { - // For now we just keep an in memory cache - cryptoCoroutineScope.launch { - verifMutex.withLock { - recentlyVerifiedDevices[deviceId] = clock.epochMillis() - } - } - } - - suspend fun handleSecretRequest(toDevice: Event) { - val request = toDevice.getClearContent().toModel() - ?: return Unit.also { - Timber.tag(loggerTag.value) - .w("handleSecretRequest() : malformed request") - } - -// val (action, requestingDeviceId, requestId, secretName) = it - val secretName = request.secretName ?: return Unit.also { - Timber.tag(loggerTag.value) - .v("handleSecretRequest() : Missing secret name") - } - - val userId = toDevice.senderId ?: return Unit.also { - Timber.tag(loggerTag.value) - .v("handleSecretRequest() : Missing senderId") - } - - if (userId != credentials.userId) { - // secrets are only shared between our own devices - Timber.tag(loggerTag.value) - .e("Ignoring secret share request from other users $userId") - return - } - - val deviceId = request.requestingDeviceId - ?: return Unit.also { - Timber.tag(loggerTag.value) - .w("handleSecretRequest() : malformed request norequestingDeviceId ") - } - - if (request.requestingDeviceId == credentials.deviceId) { - return Unit.also { - Timber.tag(loggerTag.value) - .v("handleSecretRequest() : Ignore request from self device") - } - } - - val device = cryptoStore.getUserDevice(credentials.userId, deviceId) - ?: return Unit.also { - Timber.tag(loggerTag.value) - .e("Received secret share request from unknown device $deviceId") - } - - val isRequestingDeviceTrusted = device.isVerified - val isRecentInteractiveVerification = hasBeenVerifiedLessThanFiveMinutesFromNow(device.deviceId) - if (isRequestingDeviceTrusted && isRecentInteractiveVerification) { - // we can share the secret - - val secretValue = when (secretName) { - MASTER_KEY_SSSS_NAME -> cryptoStore.getCrossSigningPrivateKeys()?.master - SELF_SIGNING_KEY_SSSS_NAME -> cryptoStore.getCrossSigningPrivateKeys()?.selfSigned - USER_SIGNING_KEY_SSSS_NAME -> cryptoStore.getCrossSigningPrivateKeys()?.user - KEYBACKUP_SECRET_SSSS_NAME -> cryptoStore.getKeyBackupRecoveryKeyInfo()?.recoveryKey?.toBase64() - else -> null - } - if (secretValue == null) { - Timber.tag(loggerTag.value) - .i("The secret is unknown $secretName, passing to app layer") - val toList = synchronized(gossipingRequestListeners) { gossipingRequestListeners.toList() } - toList.onEach { listener -> - listener.onSecretShareRequest(request) - } - return - } - - val payloadJson = mapOf( - "type" to EventType.SEND_SECRET, - "content" to mapOf( - "request_id" to request.requestId, - "secret" to secretValue - ) - ) - - // Is it possible that we don't have an olm session? - val devicesByUser = mapOf(device.userId to listOf(device)) - val usersDeviceMap = try { - ensureOlmSessionsForDevicesAction.handle(devicesByUser) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .w("Can't share secret ${request.secretName}: Failed to establish olm session") - return - } - - val olmSessionResult = usersDeviceMap.getObject(device.userId, device.deviceId) - if (olmSessionResult?.sessionId == null) { - Timber.tag(loggerTag.value) - .w("secret share: no session with this device $deviceId, probably because there were no one-time keys") - return - } - - val encodedPayload = messageEncrypter.encryptMessage(payloadJson, listOf(device)) - val sendToDeviceMap = MXUsersDevicesMap() - sendToDeviceMap.setObject(device.userId, device.deviceId, encodedPayload) - val sendToDeviceParams = SendToDeviceTask.Params(EventType.ENCRYPTED, sendToDeviceMap) - try { - // raise the retries for secret - sendToDeviceTask.executeRetry(sendToDeviceParams, 6) - Timber.tag(loggerTag.value) - .i("successfully shared secret $secretName to ${device.shortDebugString()}") - // TODO add a trail for that in audit logs - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .e(failure, "failed to send shared secret $secretName to ${device.shortDebugString()}") - } - } else { - Timber.tag(loggerTag.value) - .d(" Received secret share request from un-authorised device ${device.deviceId}") - } - } - - private suspend fun hasBeenVerifiedLessThanFiveMinutesFromNow(deviceId: String): Boolean { - val verifTimestamp = verifMutex.withLock { - recentlyVerifiedDevices[deviceId] - } ?: return false - - val age = clock.epochMillis() - verifTimestamp - - return age < SECRET_SHARE_WINDOW_DURATION - } - - suspend fun requestSecretTo(deviceId: String, secretName: String) { - val cryptoDeviceInfo = cryptoStore.getUserDevice(credentials.userId, deviceId) ?: return Unit.also { - Timber.tag(loggerTag.value) - .d("Can't request secret for $secretName unknown device $deviceId") - } - val toDeviceContent = SecretShareRequest( - requestingDeviceId = credentials.deviceId, - secretName = secretName, - requestId = createUniqueTxnId() - ) - - verifMutex.withLock { - outgoingSecretRequests.add(toDeviceContent) - } - - val contentMap = MXUsersDevicesMap() - contentMap.setObject(cryptoDeviceInfo.userId, cryptoDeviceInfo.deviceId, toDeviceContent) - - val params = SendToDeviceTask.Params( - eventType = EventType.REQUEST_SECRET, - contentMap = contentMap - ) - try { - withContext(coroutineDispatchers.io) { - sendToDeviceTask.execute(params) - } - Timber.tag(loggerTag.value) - .d("Secret request sent for $secretName to ${cryptoDeviceInfo.shortDebugString()}") - // TODO update the audit trail - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .w("Failed to request secret $secretName to ${cryptoDeviceInfo.shortDebugString()}") - } - } - - suspend fun requestMissingSecrets() { - // quick implementation for backward compatibility with rust, will request all secrets to all own devices - val secretNames = listOf(MASTER_KEY_SSSS_NAME, SELF_SIGNING_KEY_SSSS_NAME, USER_SIGNING_KEY_SSSS_NAME, KEYBACKUP_SECRET_SSSS_NAME) - - secretNames.forEach { secretName -> - val toDeviceContent = SecretShareRequest( - requestingDeviceId = credentials.deviceId, - secretName = secretName, - requestId = createUniqueTxnId() - ) - - val contentMap = MXUsersDevicesMap() - contentMap.setObject(credentials.userId, "*", toDeviceContent) - - val params = SendToDeviceTask.Params( - eventType = EventType.REQUEST_SECRET, - contentMap = contentMap - ) - try { - withContext(coroutineDispatchers.io) { - sendToDeviceTask.execute(params) - } - Timber.tag(loggerTag.value) - .d("Secret request sent for $secretName") - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .w("Failed to request secret $secretName") - } - } - } - - suspend fun onSecretSendReceived(toDevice: Event, handleGossip: ((name: String, value: String) -> Boolean)) { - Timber.tag(loggerTag.value) - .i("onSecretSend() from ${toDevice.senderId} : onSecretSendReceived ${toDevice.content?.get("sender_key")}") - if (!toDevice.isEncrypted()) { - // secret send messages must be encrypted - Timber.tag(loggerTag.value).e("onSecretSend() :Received unencrypted secret send event") - return - } - // no need to download keys, after a verification we already forced download - val sendingDevice = toDevice.getSenderKey()?.let { cryptoStore.deviceWithIdentityKey(it) } - if (sendingDevice == null) { - Timber.tag(loggerTag.value).e("onSecretSend() : Ignore secret from unknown device ${toDevice.getSenderKey()}") - return - } - - // Was that sent by us? - if (sendingDevice.userId != credentials.userId) { - Timber.tag(loggerTag.value).e("onSecretSend() : Ignore secret from other user ${toDevice.senderId}") - return - } - - if (!sendingDevice.isVerified) { - Timber.tag(loggerTag.value).e("onSecretSend() : Ignore secret from untrusted device ${toDevice.getSenderKey()}") - return - } - - val secretContent = toDevice.getClearContent().toModel() ?: return - - val existingRequest = verifMutex.withLock { - outgoingSecretRequests.firstOrNull { it.requestId == secretContent.requestId } - } - - // As per spec: - // Clients should ignore m.secret.send events received from devices that it did not send an m.secret.request event to. - if (existingRequest?.secretName == null) { - Timber.tag(loggerTag.value).i("onSecretSend() : Ignore secret that was not requested: ${secretContent.requestId}") - return - } - // we don't need to cancel the request as we only request to one device - // just forget about the request now - verifMutex.withLock { - outgoingSecretRequests.remove(existingRequest) - } - - if (!handleGossip(existingRequest.secretName, secretContent.secretValue)) { - // TODO Ask to application layer? - Timber.tag(loggerTag.value).v("onSecretSend() : secret not handled by SDK") - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForDevicesAction.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForDevicesAction.kt deleted file mode 100644 index 2a8e138f0b..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForDevicesAction.kt +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.actions - -import kotlinx.coroutines.sync.Mutex -import kotlinx.coroutines.sync.withLock -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.model.MXKey -import org.matrix.android.sdk.internal.crypto.model.MXOlmSessionResult -import org.matrix.android.sdk.internal.crypto.tasks.ClaimOneTimeKeysForUsersDeviceTask -import org.matrix.android.sdk.internal.session.SessionScope -import timber.log.Timber -import javax.inject.Inject - -private const val ONE_TIME_KEYS_RETRY_COUNT = 3 - -private val loggerTag = LoggerTag("EnsureOlmSessionsForDevicesAction", LoggerTag.CRYPTO) - -@SessionScope -internal class EnsureOlmSessionsForDevicesAction @Inject constructor( - private val olmDevice: MXOlmDevice, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val oneTimeKeysForUsersDeviceTask: ClaimOneTimeKeysForUsersDeviceTask -) { - - private val ensureMutex = Mutex() - - /** - * We want to synchronize a bit here, because we are iterating to check existing olm session and - * also adding some. - */ - suspend fun handle(devicesByUser: Map>, force: Boolean = false): MXUsersDevicesMap { - ensureMutex.withLock { - val results = MXUsersDevicesMap() - val deviceList = devicesByUser.flatMap { it.value } - Timber.tag(loggerTag.value) - .d("ensure olm forced:$force for ${deviceList.joinToString { it.shortDebugString() }}") - val devicesToCreateSessionWith = mutableListOf() - if (force) { - // we take all devices and will query otk for them - devicesToCreateSessionWith.addAll(deviceList) - } else { - // only peek devices without active session - deviceList.forEach { deviceInfo -> - val deviceId = deviceInfo.deviceId - val userId = deviceInfo.userId - val key = deviceInfo.identityKey() ?: return@forEach Unit.also { - Timber.tag(loggerTag.value).w("Ignoring device ${deviceInfo.shortDebugString()} without identity key") - } - - // is there a session that as been already used? - val sessionId = olmDevice.getSessionId(key) - if (sessionId.isNullOrEmpty()) { - Timber.tag(loggerTag.value).d("Found no existing olm session ${deviceInfo.shortDebugString()} add to claim list") - devicesToCreateSessionWith.add(deviceInfo) - } else { - Timber.tag(loggerTag.value).d("using olm session $sessionId for (${deviceInfo.userId}|$deviceId)") - val olmSessionResult = MXOlmSessionResult(deviceInfo, sessionId) - results.setObject(userId, deviceId, olmSessionResult) - } - } - } - - if (devicesToCreateSessionWith.isEmpty()) { - // no session to create - return results - } - val usersDevicesToClaim = MXUsersDevicesMap().apply { - devicesToCreateSessionWith.forEach { - setObject(it.userId, it.deviceId, MXKey.KEY_SIGNED_CURVE_25519_TYPE) - } - } - - // Let's now claim one time keys - val claimParams = ClaimOneTimeKeysForUsersDeviceTask.Params(usersDevicesToClaim.map) - val oneTimeKeysForUsers = withContext(coroutineDispatchers.io) { - oneTimeKeysForUsersDeviceTask.executeRetry(claimParams, ONE_TIME_KEYS_RETRY_COUNT) - } - val oneTimeKeys = MXUsersDevicesMap() - for ((userId, mapByUserId) in oneTimeKeysForUsers.oneTimeKeys.orEmpty()) { - for ((deviceId, deviceKey) in mapByUserId) { - val mxKey = MXKey.from(deviceKey) - if (mxKey != null) { - oneTimeKeys.setObject(userId, deviceId, mxKey) - } else { - Timber.e("## claimOneTimeKeysForUsersDevices : fail to create a MXKey") - } - } - } - - // let now start olm session using the new otks - devicesToCreateSessionWith.forEach { deviceInfo -> - val userId = deviceInfo.userId - val deviceId = deviceInfo.deviceId - // Did we get an OTK - val oneTimeKey = oneTimeKeys.getObject(userId, deviceId) - if (oneTimeKey == null) { - Timber.tag(loggerTag.value).d("No otk for ${deviceInfo.shortDebugString()}") - } else if (oneTimeKey.type != MXKey.KEY_SIGNED_CURVE_25519_TYPE) { - Timber.tag(loggerTag.value).d("Bad otk type (${oneTimeKey.type}) for ${deviceInfo.shortDebugString()}") - } else { - val olmSessionId = verifyKeyAndStartSession(oneTimeKey, userId, deviceInfo) - if (olmSessionId != null) { - val olmSessionResult = MXOlmSessionResult(deviceInfo, olmSessionId) - results.setObject(userId, deviceId, olmSessionResult) - } else { - Timber - .tag(loggerTag.value) - .d("## CRYPTO | cant unwedge failed to create outbound ${deviceInfo.shortDebugString()}") - } - } - } - return results - } - } - - private fun verifyKeyAndStartSession(oneTimeKey: MXKey, userId: String, deviceInfo: CryptoDeviceInfo): String? { - var sessionId: String? = null - - val deviceId = deviceInfo.deviceId - val signKeyId = "ed25519:$deviceId" - val signature = oneTimeKey.signatureForUserId(userId, signKeyId) - - val fingerprint = deviceInfo.fingerprint() - if (!signature.isNullOrEmpty() && !fingerprint.isNullOrEmpty()) { - var isVerified = false - var errorMessage: String? = null - - try { - olmDevice.verifySignature(fingerprint, oneTimeKey.signalableJSONDictionary(), signature) - isVerified = true - } catch (e: Exception) { - Timber.tag(loggerTag.value).d( - e, "verifyKeyAndStartSession() : Verify error for otk: ${oneTimeKey.signalableJSONDictionary()}," + - " signature:$signature fingerprint:$fingerprint" - ) - Timber.tag(loggerTag.value).e( - "verifyKeyAndStartSession() : Verify error for ${deviceInfo.userId}|${deviceInfo.deviceId} " + - " - signable json ${oneTimeKey.signalableJSONDictionary()}" - ) - errorMessage = e.message - } - - // Check one-time key signature - if (isVerified) { - sessionId = deviceInfo.identityKey()?.let { identityKey -> - olmDevice.createOutboundSession(identityKey, oneTimeKey.value) - } - - if (sessionId.isNullOrEmpty()) { - // Possibly a bad key - Timber.tag(loggerTag.value).e("verifyKeyAndStartSession() : Error starting session with device $userId:$deviceId") - } else { - Timber.tag(loggerTag.value).d("verifyKeyAndStartSession() : Started new sessionId $sessionId for device $userId:$deviceId") - } - } else { - Timber.tag(loggerTag.value).e("verifyKeyAndStartSession() : Unable to verify otk signature for $userId:$deviceId: $errorMessage") - } - } - - return sessionId - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForUsersAction.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForUsersAction.kt deleted file mode 100644 index da09524668..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/EnsureOlmSessionsForUsersAction.kt +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.actions - -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.model.MXOlmSessionResult -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import timber.log.Timber -import javax.inject.Inject - -internal class EnsureOlmSessionsForUsersAction @Inject constructor( - private val olmDevice: MXOlmDevice, - private val cryptoStore: IMXCryptoStore, - private val ensureOlmSessionsForDevicesAction: EnsureOlmSessionsForDevicesAction -) { - - /** - * Try to make sure we have established olm sessions for the given users. - * @param users a list of user ids. - */ - suspend fun handle(users: List): MXUsersDevicesMap { - Timber.v("## ensureOlmSessionsForUsers() : ensureOlmSessionsForUsers $users") - val devicesByUser = users.associateWith { userId -> - val devices = cryptoStore.getUserDevices(userId)?.values.orEmpty() - - devices.filter { - // Don't bother setting up session to ourself - it.identityKey() != olmDevice.deviceCurve25519Key && - // Don't bother setting up sessions with blocked users - !(it.trustLevel?.isVerified() ?: false) - } - } - return ensureOlmSessionsForDevicesAction.handle(devicesByUser) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MegolmSessionDataImporter.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MegolmSessionDataImporter.kt deleted file mode 100644 index ad9c8eab51..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MegolmSessionDataImporter.kt +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.actions - -import androidx.annotation.WorkerThread -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.listeners.ProgressListener -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.model.ImportRoomKeysResult -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.MegolmSessionData -import org.matrix.android.sdk.internal.crypto.OutgoingKeyRequestManager -import org.matrix.android.sdk.internal.crypto.RoomDecryptorProvider -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.MXMegolmDecryption -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber -import javax.inject.Inject - -private val loggerTag = LoggerTag("MegolmSessionDataImporter", LoggerTag.CRYPTO) - -internal class MegolmSessionDataImporter @Inject constructor( - private val olmDevice: MXOlmDevice, - private val roomDecryptorProvider: RoomDecryptorProvider, - private val outgoingKeyRequestManager: OutgoingKeyRequestManager, - private val cryptoStore: IMXCryptoStore, - private val clock: Clock, -) { - - /** - * Import a list of megolm session keys. - * Must be call on the crypto coroutine thread - * - * @param megolmSessionsData megolm sessions. - * @param fromBackup true if the imported keys are already backed up on the server. - * @param progressListener the progress listener - * @return import room keys result - */ - @WorkerThread - fun handle( - megolmSessionsData: List, - fromBackup: Boolean, - progressListener: ProgressListener? - ): ImportRoomKeysResult { - val t0 = clock.epochMillis() - val importedSession = mutableMapOf>>() - - val totalNumbersOfKeys = megolmSessionsData.size - var lastProgress = 0 - var totalNumbersOfImportedKeys = 0 - - progressListener?.onProgress(0, 100) - val olmInboundGroupSessionWrappers = olmDevice.importInboundGroupSessions(megolmSessionsData) - - megolmSessionsData.forEachIndexed { cpt, megolmSessionData -> - val decrypting = roomDecryptorProvider.getOrCreateRoomDecryptor(megolmSessionData.roomId, megolmSessionData.algorithm) - - if (null != decrypting) { - try { - val sessionId = megolmSessionData.sessionId ?: return@forEachIndexed - val senderKey = megolmSessionData.senderKey ?: return@forEachIndexed - val roomId = megolmSessionData.roomId ?: return@forEachIndexed - Timber.tag(loggerTag.value).v("## importRoomKeys retrieve senderKey ${megolmSessionData.senderKey} sessionId $sessionId") - - importedSession.getOrPut(roomId) { mutableMapOf() } - .getOrPut(senderKey) { mutableListOf() } - .add(sessionId) - totalNumbersOfImportedKeys++ - - // cancel any outstanding room key requests for this session - - Timber.tag(loggerTag.value).d("Imported megolm session $sessionId from backup=$fromBackup in ${megolmSessionData.roomId}") - outgoingKeyRequestManager.postCancelRequestForSessionIfNeeded( - sessionId, - roomId, - senderKey, - tryOrNull { - olmInboundGroupSessionWrappers - .firstOrNull { it.session.sessionIdentifier() == megolmSessionData.sessionId } - ?.session?.firstKnownIndex - ?.toInt() - } ?: 0 - ) - - // Have another go at decrypting events sent with this session - when (decrypting) { - is MXMegolmDecryption -> { - decrypting.onNewSession(megolmSessionData.roomId, senderKey, sessionId) - } - } - } catch (e: Exception) { - Timber.tag(loggerTag.value).e(e, "## importRoomKeys() : onNewSession failed") - } - } - - if (progressListener != null) { - val progress = 100 * (cpt + 1) / totalNumbersOfKeys - - if (lastProgress != progress) { - lastProgress = progress - - progressListener.onProgress(progress, 100) - } - } - } - - // Do not back up the key if it comes from a backup recovery - if (fromBackup) { - cryptoStore.markBackupDoneForInboundGroupSessions(olmInboundGroupSessionWrappers) - } - - val t1 = clock.epochMillis() - - Timber.tag(loggerTag.value).v("## importMegolmSessionsData : sessions import " + (t1 - t0) + " ms (" + megolmSessionsData.size + " sessions)") - - return ImportRoomKeysResult(totalNumbersOfKeys, totalNumbersOfImportedKeys, importedSession) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MessageEncrypter.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MessageEncrypter.kt deleted file mode 100644 index eff2132820..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/MessageEncrypter.kt +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.actions - -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_OLM -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.model.rest.EncryptedMessage -import org.matrix.android.sdk.internal.di.DeviceId -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.android.sdk.internal.util.convertToUTF8 -import timber.log.Timber -import javax.inject.Inject - -private val loggerTag = LoggerTag("MessageEncrypter", LoggerTag.CRYPTO) - -internal class MessageEncrypter @Inject constructor( - @UserId - private val userId: String, - @DeviceId - private val deviceId: String?, - private val olmDevice: MXOlmDevice -) { - /** - * Encrypt an event payload for a list of devices. - * This method must be called from the getCryptoHandler() thread. - * - * @param payloadFields fields to include in the encrypted payload. - * @param deviceInfos list of device infos to encrypt for. - * @return the content for an m.room.encrypted event. - */ - suspend fun encryptMessage(payloadFields: Content, deviceInfos: List): EncryptedMessage { - val deviceInfoParticipantKey = deviceInfos.associateBy { it.identityKey()!! } - - val payloadJson = payloadFields.toMutableMap() - - payloadJson["sender"] = userId - payloadJson["sender_device"] = deviceId!! - - // Include the Ed25519 key so that the recipient knows what - // device this message came from. - // We don't need to include the curve25519 key since the - // recipient will already know this from the olm headers. - // When combined with the device keys retrieved from the - // homeserver signed by the ed25519 key this proves that - // the curve25519 key and the ed25519 key are owned by - // the same device. - payloadJson["keys"] = mapOf("ed25519" to olmDevice.deviceEd25519Key!!) - - val ciphertext = mutableMapOf() - - for ((deviceKey, deviceInfo) in deviceInfoParticipantKey) { - val sessionId = olmDevice.getSessionId(deviceKey) - - if (!sessionId.isNullOrEmpty()) { - Timber.tag(loggerTag.value).d("Using sessionid $sessionId for device $deviceKey") - - payloadJson["recipient"] = deviceInfo.userId - payloadJson["recipient_keys"] = mapOf("ed25519" to deviceInfo.fingerprint()!!) - - val payloadString = convertToUTF8(JsonCanonicalizer.getCanonicalJson(Map::class.java, payloadJson)) - ciphertext[deviceKey] = olmDevice.encryptMessage(deviceKey, sessionId, payloadString)!! - } - } - - return EncryptedMessage( - algorithm = MXCRYPTO_ALGORITHM_OLM, - senderKey = olmDevice.deviceCurve25519Key, - cipherText = ciphertext - ) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/SetDeviceVerificationAction.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/SetDeviceVerificationAction.kt deleted file mode 100644 index aec082e003..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/actions/SetDeviceVerificationAction.kt +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (c) 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.actions - -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.internal.crypto.keysbackup.DefaultKeysBackupService -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.di.UserId -import timber.log.Timber -import javax.inject.Inject - -internal class SetDeviceVerificationAction @Inject constructor( - private val cryptoStore: IMXCryptoStore, - @UserId private val userId: String, - private val defaultKeysBackupService: DefaultKeysBackupService -) { - - suspend fun handle(trustLevel: DeviceTrustLevel, userId: String, deviceId: String) { - val device = cryptoStore.getUserDevice(userId, deviceId) - - // Sanity check - if (null == device) { - Timber.w("## setDeviceVerification() : Unknown device $userId:$deviceId") - return - } - - if (device.isVerified != trustLevel.isVerified()) { - if (userId == this.userId) { - // If one of the user's own devices is being marked as verified / unverified, - // check the key backup status, since whether or not we use this depends on - // whether it has a signature from a verified device - defaultKeysBackupService.checkAndStartKeysBackup() - } - } - - if (device.trustLevel != trustLevel) { - device.trustLevel = trustLevel - cryptoStore.setDeviceTrust(userId, deviceId, trustLevel.crossSigningVerified, trustLevel.locallyVerified) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXDecrypting.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXDecrypting.kt deleted file mode 100644 index 13e7ecba92..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXDecrypting.kt +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms - -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.model.MXEventDecryptionResult -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.internal.crypto.keysbackup.DefaultKeysBackupService - -/** - * An interface for decrypting data. - */ -internal interface IMXDecrypting { - - /** - * Decrypt an event. - * - * @param event the raw event. - * @param timeline the id of the timeline where the event is decrypted. It is used to prevent replay attack. - * @return the decryption information, or an error - */ - @Throws(MXCryptoError::class) - suspend fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult - - /** - * Handle a key event. - * - * @param event the key event. - * @param defaultKeysBackupService the keys backup service - * @param forceAccept the keys backup service - */ - suspend fun onRoomKeyEvent(event: Event, defaultKeysBackupService: DefaultKeysBackupService, forceAccept: Boolean = false) {} -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXEncrypting.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXEncrypting.kt deleted file mode 100644 index c585ac42c3..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXEncrypting.kt +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms - -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.internal.crypto.InboundGroupSessionHolder - -/** - * An interface for encrypting data. - */ -internal interface IMXEncrypting { - - /** - * Encrypt an event content according to the configuration of the room. - * - * @param eventContent the content of the event. - * @param eventType the type of the event. - * @param userIds the room members the event will be sent to. - * @return the encrypted content - */ - suspend fun encryptEventContent(eventContent: Content, eventType: String, userIds: List): Content - - suspend fun shareHistoryKeysWithDevice(inboundSessionWrapper: InboundGroupSessionHolder, deviceInfo: CryptoDeviceInfo) {} -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXGroupEncryption.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXGroupEncryption.kt deleted file mode 100644 index 69f8e5600b..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/IMXGroupEncryption.kt +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms - -internal interface IMXGroupEncryption { - - /** - * In Megolm, each recipient maintains a record of the ratchet value which allows - * them to decrypt any messages sent in the session after the corresponding point - * in the conversation. If this value is compromised, an attacker can similarly - * decrypt past messages which were encrypted by a key derived from the - * compromised or subsequent ratchet values. This gives 'partial' forward - * secrecy. - * - * To mitigate this issue, the application should offer the user the option to - * discard historical conversations, by winding forward any stored ratchet values, - * or discarding sessions altogether. - */ - fun discardSessionKey() - - suspend fun preshareKey(userIds: List) - - /** - * Re-shares a session key with devices if the key has already been - * sent to them. - * - * @param groupSessionId The id of the outbound session to share. - * @param userId The id of the user who owns the target device. - * @param deviceId The id of the target device. - * @param senderKey The key of the originating device for the session. - * - * @return true in case of success - */ - suspend fun reshareKey( - groupSessionId: String, - userId: String, - deviceId: String, - senderKey: String - ): Boolean -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryption.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryption.kt deleted file mode 100644 index 8721374244..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryption.kt +++ /dev/null @@ -1,364 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.megolm - -import dagger.Lazy -import org.matrix.android.sdk.api.crypto.MXCryptoConfig -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.NewSessionListener -import org.matrix.android.sdk.api.session.crypto.model.ForwardedRoomKeyContent -import org.matrix.android.sdk.api.session.crypto.model.MXEventDecryptionResult -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.EncryptedEventContent -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.OutgoingKeyRequestManager -import org.matrix.android.sdk.internal.crypto.algorithms.IMXDecrypting -import org.matrix.android.sdk.internal.crypto.keysbackup.DefaultKeysBackupService -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.session.StreamEventsManager -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber - -private val loggerTag = LoggerTag("MXMegolmDecryption", LoggerTag.CRYPTO) - -internal class MXMegolmDecryption( - private val olmDevice: MXOlmDevice, - private val myUserId: String, - private val outgoingKeyRequestManager: OutgoingKeyRequestManager, - private val cryptoStore: IMXCryptoStore, - private val liveEventManager: Lazy, - private val unrequestedForwardManager: UnRequestedForwardManager, - private val cryptoConfig: MXCryptoConfig, - private val clock: Clock, -) : IMXDecrypting { - - var newSessionListener: NewSessionListener? = null - - /** - * Events which we couldn't decrypt due to unknown sessions / indexes: map from - * senderKey|sessionId to timelines to list of MatrixEvents. - */ -// private var pendingEvents: MutableMap>> = HashMap() - - @Throws(MXCryptoError::class) - override suspend fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult { - return decryptEvent(event, timeline, true) - } - - @Throws(MXCryptoError::class) - private suspend fun decryptEvent(event: Event, timeline: String, requestKeysOnFail: Boolean): MXEventDecryptionResult { - Timber.tag(loggerTag.value).v("decryptEvent ${event.eventId}, requestKeysOnFail:$requestKeysOnFail") - if (event.roomId.isNullOrBlank()) { - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - } - - val encryptedEventContent = event.content.toModel() - ?: throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - - if (encryptedEventContent.senderKey.isNullOrBlank() || - encryptedEventContent.sessionId.isNullOrBlank() || - encryptedEventContent.ciphertext.isNullOrBlank()) { - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - } - - return runCatching { - olmDevice.decryptGroupMessage( - encryptedEventContent.ciphertext, - event.roomId, - timeline, - eventId = event.eventId.orEmpty(), - encryptedEventContent.sessionId, - encryptedEventContent.senderKey - ) - } - .fold( - { olmDecryptionResult -> - // the decryption succeeds - if (olmDecryptionResult.payload != null) { - MXEventDecryptionResult( - clearEvent = olmDecryptionResult.payload, - senderCurve25519Key = olmDecryptionResult.senderKey, - claimedEd25519Key = olmDecryptionResult.keysClaimed?.get("ed25519"), - forwardingCurve25519KeyChain = olmDecryptionResult.forwardingCurve25519KeyChain - .orEmpty(), - messageVerificationState = olmDecryptionResult.verificationState, - ).also { - liveEventManager.get().dispatchLiveEventDecrypted(event, it) - } - } else { - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_FIELDS, MXCryptoError.MISSING_FIELDS_REASON) - } - }, - { throwable -> - liveEventManager.get().dispatchLiveEventDecryptionFailed(event, throwable) - if (throwable is MXCryptoError.OlmError) { - // TODO Check the value of .message - if (throwable.olmException.message == "UNKNOWN_MESSAGE_INDEX") { - // So we know that session, but it's ratcheted and we can't decrypt at that index - - if (requestKeysOnFail) { - requestKeysForEvent(event) - } - // Check if partially withheld - val withHeldInfo = cryptoStore.getWithHeldMegolmSession(event.roomId, encryptedEventContent.sessionId) - if (withHeldInfo != null) { - // Encapsulate as withHeld exception - throw MXCryptoError.Base( - MXCryptoError.ErrorType.KEYS_WITHHELD, - withHeldInfo.code?.value ?: "", - withHeldInfo.reason - ) - } - - throw MXCryptoError.Base( - MXCryptoError.ErrorType.UNKNOWN_MESSAGE_INDEX, - "UNKNOWN_MESSAGE_INDEX", - null - ) - } - - val reason = String.format(MXCryptoError.OLM_REASON, throwable.olmException.message) - val detailedReason = String.format(MXCryptoError.DETAILED_OLM_REASON, encryptedEventContent.ciphertext, reason) - - throw MXCryptoError.Base( - MXCryptoError.ErrorType.OLM, - reason, - detailedReason - ) - } - if (throwable is MXCryptoError.Base) { - if (throwable.errorType == MXCryptoError.ErrorType.UNKNOWN_INBOUND_SESSION_ID) { - // Check if it was withheld by sender to enrich error code - val withHeldInfo = cryptoStore.getWithHeldMegolmSession(event.roomId, encryptedEventContent.sessionId) - if (withHeldInfo != null) { - if (requestKeysOnFail) { - requestKeysForEvent(event) - } - // Encapsulate as withHeld exception - throw MXCryptoError.Base( - MXCryptoError.ErrorType.KEYS_WITHHELD, - withHeldInfo.code?.value ?: "", - withHeldInfo.reason - ) - } - - if (requestKeysOnFail) { - requestKeysForEvent(event) - } - } - } - throw throwable - } - ) - } - - /** - * Helper for the real decryptEvent and for _retryDecryption. If - * requestKeysOnFail is true, we'll send an m.room_key_request when we fail - * to decrypt the event due to missing megolm keys. - * - * @param event the event - */ - private fun requestKeysForEvent(event: Event) { - outgoingKeyRequestManager.requestKeyForEvent(event, false) - } - - /** - * Handle a key event. - * - * @param event the key event. - * @param defaultKeysBackupService the keys backup service - * @param forceAccept if true will force to accept the forwarded key - */ - override suspend fun onRoomKeyEvent(event: Event, defaultKeysBackupService: DefaultKeysBackupService, forceAccept: Boolean) { - Timber.tag(loggerTag.value).v("onRoomKeyEvent(${event.getSenderKey()})") - var exportFormat = false - val roomKeyContent = event.getDecryptedContent()?.toModel() ?: return - - val eventSenderKey: String = event.getSenderKey() ?: return Unit.also { - Timber.tag(loggerTag.value).e("onRoom Key/Forward Event() : event is missing sender_key field") - } - - // this device might not been downloaded now? - val fromDevice = cryptoStore.deviceWithIdentityKey(eventSenderKey) - - lateinit var sessionInitiatorSenderKey: String - val trusted: Boolean - - var keysClaimed: MutableMap = HashMap() - val forwardingCurve25519KeyChain: MutableList = ArrayList() - - if (roomKeyContent.roomId.isNullOrEmpty() || roomKeyContent.sessionId.isNullOrEmpty() || roomKeyContent.sessionKey.isNullOrEmpty()) { - Timber.tag(loggerTag.value).e("onRoomKeyEvent() : Key event is missing fields") - return - } - if (event.getDecryptedType() == EventType.FORWARDED_ROOM_KEY) { - if (!cryptoStore.isKeyGossipingEnabled()) { - Timber.tag(loggerTag.value) - .i("onRoomKeyEvent(), ignore forward adding as per crypto config : ${roomKeyContent.roomId}|${roomKeyContent.sessionId}") - return - } - Timber.tag(loggerTag.value).i("onRoomKeyEvent(), forward adding key : ${roomKeyContent.roomId}|${roomKeyContent.sessionId}") - val forwardedRoomKeyContent = event.getDecryptedContent()?.toModel() - ?: return - - forwardedRoomKeyContent.forwardingCurve25519KeyChain?.let { - forwardingCurve25519KeyChain.addAll(it) - } - - forwardingCurve25519KeyChain.add(eventSenderKey) - - exportFormat = true - sessionInitiatorSenderKey = forwardedRoomKeyContent.senderKey ?: return Unit.also { - Timber.tag(loggerTag.value).e("onRoomKeyEvent() : forwarded_room_key event is missing sender_key field") - } - - if (null == forwardedRoomKeyContent.senderClaimedEd25519Key) { - Timber.tag(loggerTag.value).e("forwarded_room_key_event is missing sender_claimed_ed25519_key field") - return - } - - keysClaimed["ed25519"] = forwardedRoomKeyContent.senderClaimedEd25519Key - - // checking if was requested once. - // should we check if the request is sort of active? - val wasNotRequested = cryptoStore.getOutgoingRoomKeyRequest( - roomId = forwardedRoomKeyContent.roomId.orEmpty(), - sessionId = forwardedRoomKeyContent.sessionId.orEmpty(), - algorithm = forwardedRoomKeyContent.algorithm.orEmpty(), - senderKey = forwardedRoomKeyContent.senderKey.orEmpty(), - ).isEmpty() - - trusted = false - - if (!forceAccept && wasNotRequested) { -// val senderId = cryptoStore.deviceWithIdentityKey(event.getSenderKey().orEmpty())?.userId.orEmpty() - unrequestedForwardManager.onUnRequestedKeyForward(roomKeyContent.roomId, event, clock.epochMillis()) - // Ignore unsolicited - Timber.tag(loggerTag.value).w("Ignoring forwarded_room_key_event for ${roomKeyContent.sessionId} that was not requested") - return - } - - // Check who sent the request, as we requested we have the device keys (no need to download) - val sessionThatIsSharing = cryptoStore.deviceWithIdentityKey(eventSenderKey) - if (sessionThatIsSharing == null) { - Timber.tag(loggerTag.value).w("Ignoring forwarded_room_key from unknown device with identity $eventSenderKey") - return - } - val isOwnDevice = myUserId == sessionThatIsSharing.userId - val isDeviceVerified = sessionThatIsSharing.isVerified - val isFromSessionInitiator = sessionThatIsSharing.identityKey() == sessionInitiatorSenderKey - - val isLegitForward = (isOwnDevice && isDeviceVerified) || - (!cryptoConfig.limitRoomKeyRequestsToMyDevices && isFromSessionInitiator) - - val shouldAcceptForward = forceAccept || isLegitForward - - if (!shouldAcceptForward) { - Timber.tag(loggerTag.value) - .w("Ignoring forwarded_room_key device:$eventSenderKey, ownVerified:{$isOwnDevice&&$isDeviceVerified}," + - " fromInitiator:$isFromSessionInitiator") - return - } - } else { - // It's a m.room_key so safe - trusted = true - sessionInitiatorSenderKey = eventSenderKey - Timber.tag(loggerTag.value).i("onRoomKeyEvent(), Adding key : ${roomKeyContent.roomId}|${roomKeyContent.sessionId}") - // inherit the claimed ed25519 key from the setup message - keysClaimed = event.getKeysClaimed().toMutableMap() - } - - Timber.tag(loggerTag.value).i("onRoomKeyEvent addInboundGroupSession ${roomKeyContent.sessionId}") - val addSessionResult = olmDevice.addInboundGroupSession( - sessionId = roomKeyContent.sessionId, - sessionKey = roomKeyContent.sessionKey, - roomId = roomKeyContent.roomId, - senderKey = sessionInitiatorSenderKey, - forwardingCurve25519KeyChain = forwardingCurve25519KeyChain, - keysClaimed = keysClaimed, - exportFormat = exportFormat, - sharedHistory = roomKeyContent.getSharedKey(), - trusted = trusted - ).also { - Timber.tag(loggerTag.value).v(".. onRoomKeyEvent addInboundGroupSession ${roomKeyContent.sessionId} result: $it") - } - - when (addSessionResult) { - is MXOlmDevice.AddSessionResult.Imported -> addSessionResult.ratchetIndex - is MXOlmDevice.AddSessionResult.NotImportedHigherIndex -> addSessionResult.newIndex - else -> null - }?.let { index -> - if (event.getClearType() == EventType.FORWARDED_ROOM_KEY) { - outgoingKeyRequestManager.onRoomKeyForwarded( - sessionId = roomKeyContent.sessionId, - algorithm = roomKeyContent.algorithm ?: "", - roomId = roomKeyContent.roomId, - senderKey = sessionInitiatorSenderKey, - fromIndex = index, - fromDevice = fromDevice?.deviceId, - event = event - ) - - cryptoStore.saveIncomingForwardKeyAuditTrail( - roomId = roomKeyContent.roomId, - sessionId = roomKeyContent.sessionId, - senderKey = sessionInitiatorSenderKey, - algorithm = roomKeyContent.algorithm ?: "", - userId = event.senderId.orEmpty(), - deviceId = fromDevice?.deviceId.orEmpty(), - chainIndex = index.toLong() - ) - - // The index is used to decide if we cancel sent request or if we wait for a better key - outgoingKeyRequestManager.postCancelRequestForSessionIfNeeded(roomKeyContent.sessionId, roomKeyContent.roomId, sessionInitiatorSenderKey, index) - } - } - - if (addSessionResult is MXOlmDevice.AddSessionResult.Imported) { - Timber.tag(loggerTag.value) - .d("onRoomKeyEvent(${event.getClearType()}) : Added megolm session ${roomKeyContent.sessionId} in ${roomKeyContent.roomId}") - defaultKeysBackupService.maybeBackupKeys() - - onNewSession(roomKeyContent.roomId, sessionInitiatorSenderKey, roomKeyContent.sessionId) - } - } - - /** - * Returns boolean shared key flag, if enabled with respect to matrix configuration. - */ - private fun RoomKeyContent.getSharedKey(): Boolean { - if (!cryptoStore.isShareKeysOnInviteEnabled()) return false - return sharedHistory ?: false - } - - /** - * Check if the some messages can be decrypted with a new session. - * - * @param roomId the room id where the new Megolm session has been created for, may be null when importing from external sessions - * @param senderKey the session sender key - * @param sessionId the session id - */ - fun onNewSession(roomId: String?, senderKey: String, sessionId: String) { - Timber.tag(loggerTag.value).v("ON NEW SESSION $sessionId - $senderKey") - newSessionListener?.onNewSession(roomId, sessionId) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryptionFactory.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryptionFactory.kt deleted file mode 100644 index d8743372ad..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmDecryptionFactory.kt +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (c) 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.megolm - -import dagger.Lazy -import org.matrix.android.sdk.api.crypto.MXCryptoConfig -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.OutgoingKeyRequestManager -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.session.StreamEventsManager -import org.matrix.android.sdk.internal.util.time.Clock -import javax.inject.Inject - -internal class MXMegolmDecryptionFactory @Inject constructor( - private val olmDevice: MXOlmDevice, - @UserId private val myUserId: String, - private val outgoingKeyRequestManager: OutgoingKeyRequestManager, - private val cryptoStore: IMXCryptoStore, - private val eventsManager: Lazy, - private val unrequestedForwardManager: UnRequestedForwardManager, - private val mxCryptoConfig: MXCryptoConfig, - private val clock: Clock, -) { - - fun create(): MXMegolmDecryption { - return MXMegolmDecryption( - olmDevice = olmDevice, - myUserId = myUserId, - outgoingKeyRequestManager = outgoingKeyRequestManager, - cryptoStore = cryptoStore, - liveEventManager = eventsManager, - unrequestedForwardManager = unrequestedForwardManager, - cryptoConfig = mxCryptoConfig, - clock = clock, - ) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryption.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryption.kt deleted file mode 100644 index 662e1435d3..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryption.kt +++ /dev/null @@ -1,613 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.megolm - -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.launch -import kotlinx.coroutines.sync.withLock -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.forEach -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyWithHeldContent -import org.matrix.android.sdk.api.session.events.model.content.WithHeldCode -import org.matrix.android.sdk.api.session.room.model.message.MessageContent -import org.matrix.android.sdk.api.session.room.model.message.MessageType -import org.matrix.android.sdk.internal.crypto.DeviceListManager -import org.matrix.android.sdk.internal.crypto.InboundGroupSessionHolder -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.actions.EnsureOlmSessionsForDevicesAction -import org.matrix.android.sdk.internal.crypto.actions.MessageEncrypter -import org.matrix.android.sdk.internal.crypto.algorithms.IMXEncrypting -import org.matrix.android.sdk.internal.crypto.algorithms.IMXGroupEncryption -import org.matrix.android.sdk.internal.crypto.keysbackup.DefaultKeysBackupService -import org.matrix.android.sdk.internal.crypto.model.toDebugCount -import org.matrix.android.sdk.internal.crypto.model.toDebugString -import org.matrix.android.sdk.internal.crypto.repository.WarnOnUnknownDeviceRepository -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.android.sdk.internal.util.convertToUTF8 -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber - -private val loggerTag = LoggerTag("MXMegolmEncryption", LoggerTag.CRYPTO) - -internal class MXMegolmEncryption( - // The id of the room we will be sending to. - private val roomId: String, - private val olmDevice: MXOlmDevice, - private val defaultKeysBackupService: DefaultKeysBackupService, - private val cryptoStore: IMXCryptoStore, - private val deviceListManager: DeviceListManager, - private val ensureOlmSessionsForDevicesAction: EnsureOlmSessionsForDevicesAction, - private val myUserId: String, - private val myDeviceId: String, - private val sendToDeviceTask: SendToDeviceTask, - private val messageEncrypter: MessageEncrypter, - private val warnOnUnknownDevicesRepository: WarnOnUnknownDeviceRepository, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val cryptoCoroutineScope: CoroutineScope, - private val clock: Clock, -) : IMXEncrypting, IMXGroupEncryption { - - // OutboundSessionInfo. Null if we haven't yet started setting one up. Note - // that even if this is non-null, it may not be ready for use (in which - // case outboundSession.shareOperation will be non-null.) - private var outboundSession: MXOutboundSessionInfo? = null - - init { - // restore existing outbound session if any - outboundSession = olmDevice.restoreOutboundGroupSessionForRoom(roomId) - } - - // Default rotation periods - // TODO Make it configurable via parameters - // Session rotation periods - private var sessionRotationPeriodMsgs: Int = 100 - private var sessionRotationPeriodMs: Int = 7 * 24 * 3600 * 1000 - - override suspend fun encryptEventContent( - eventContent: Content, - eventType: String, - userIds: List - ): Content { - val ts = clock.epochMillis() - Timber.tag(loggerTag.value).v("encryptEventContent : getDevicesInRoom") - - /** - * When using in-room messages and the room has encryption enabled, - * clients should ensure that encryption does not hinder the verification. - * For example, if the verification messages are encrypted, clients must ensure that all the recipient’s - * unverified devices receive the keys necessary to decrypt the messages, - * even if they would normally not be given the keys to decrypt messages in the room. - */ - val shouldSendToUnverified = isVerificationEvent(eventType, eventContent) - - val devices = getDevicesInRoom(userIds, forceDistributeToUnverified = shouldSendToUnverified) - - Timber.tag(loggerTag.value).d("encrypt event in room=$roomId - devices count in room ${devices.allowedDevices.toDebugCount()}") - Timber.tag(loggerTag.value).v("encryptEventContent ${clock.epochMillis() - ts}: getDevicesInRoom ${devices.allowedDevices.toDebugString()}") - val outboundSession = ensureOutboundSession(devices.allowedDevices) - - return encryptContent(outboundSession, eventType, eventContent) - .also { - notifyWithheldForSession(devices.withHeldDevices, outboundSession) - // annoyingly we have to serialize again the saved outbound session to store message index :/ - // if not we would see duplicate message index errors - olmDevice.storeOutboundGroupSessionForRoom(roomId, outboundSession.sessionId) - Timber.tag(loggerTag.value).d("encrypt event in room=$roomId Finished in ${clock.epochMillis() - ts} millis") - } - } - - private fun isVerificationEvent(eventType: String, eventContent: Content) = - EventType.isVerificationEvent(eventType) || - (eventType == EventType.MESSAGE && - eventContent.get(MessageContent.MSG_TYPE_JSON_KEY) == MessageType.MSGTYPE_VERIFICATION_REQUEST) - - private fun notifyWithheldForSession(devices: MXUsersDevicesMap, outboundSession: MXOutboundSessionInfo) { - // offload to computation thread - cryptoCoroutineScope.launch(coroutineDispatchers.computation) { - mutableListOf>().apply { - devices.forEach { userId, deviceId, withheldCode -> - this.add(UserDevice(userId, deviceId) to withheldCode) - } - }.groupBy( - { it.second }, - { it.first } - ).forEach { (code, targets) -> - notifyKeyWithHeld(targets, outboundSession.sessionId, olmDevice.deviceCurve25519Key, code) - } - } - } - - override fun discardSessionKey() { - outboundSession = null - olmDevice.discardOutboundGroupSessionForRoom(roomId) - } - - override suspend fun preshareKey(userIds: List) { - val ts = clock.epochMillis() - Timber.tag(loggerTag.value).d("preshareKey started in $roomId ...") - val devices = getDevicesInRoom(userIds) - val outboundSession = ensureOutboundSession(devices.allowedDevices) - - notifyWithheldForSession(devices.withHeldDevices, outboundSession) - - Timber.tag(loggerTag.value).d("preshareKey in $roomId done in ${clock.epochMillis() - ts} millis") - } - - /** - * Prepare a new session. - * - * @return the session description - */ - private fun prepareNewSessionInRoom(): MXOutboundSessionInfo { - Timber.tag(loggerTag.value).v("prepareNewSessionInRoom() ") - val sessionId = olmDevice.createOutboundGroupSessionForRoom(roomId) - - val keysClaimedMap = mapOf( - "ed25519" to olmDevice.deviceEd25519Key!! - ) - - val sharedHistory = cryptoStore.shouldShareHistory(roomId) - Timber.tag(loggerTag.value).v("prepareNewSessionInRoom() as sharedHistory $sharedHistory") - olmDevice.addInboundGroupSession( - sessionId = sessionId!!, - sessionKey = olmDevice.getSessionKey(sessionId)!!, - roomId = roomId, - senderKey = olmDevice.deviceCurve25519Key!!, - forwardingCurve25519KeyChain = emptyList(), - keysClaimed = keysClaimedMap, - exportFormat = false, - sharedHistory = sharedHistory, - trusted = true - ) - - cryptoCoroutineScope.launch { - defaultKeysBackupService.maybeBackupKeys() - } - - return MXOutboundSessionInfo( - sessionId = sessionId, - sharedWithHelper = SharedWithHelper(roomId, sessionId, cryptoStore), - clock = clock, - sharedHistory = sharedHistory - ) - } - - /** - * Ensure the outbound session. - * - * @param devicesInRoom the devices list - */ - private suspend fun ensureOutboundSession(devicesInRoom: MXUsersDevicesMap): MXOutboundSessionInfo { - Timber.tag(loggerTag.value).v("ensureOutboundSession roomId:$roomId") - var session = outboundSession - if (session == null || - // Need to make a brand new session? - session.needsRotation(sessionRotationPeriodMsgs, sessionRotationPeriodMs) || - // Is there a room history visibility change since the last outboundSession - cryptoStore.shouldShareHistory(roomId) != session.sharedHistory || - // Determine if we have shared with anyone we shouldn't have - session.sharedWithTooManyDevices(devicesInRoom)) { - Timber.tag(loggerTag.value).d("roomId:$roomId Starting new megolm session because we need to rotate.") - session = prepareNewSessionInRoom() - outboundSession = session - } - val safeSession = session - val shareMap = HashMap>()/* userId */ - val userIds = devicesInRoom.userIds - for (userId in userIds) { - val deviceIds = devicesInRoom.getUserDeviceIds(userId) - for (deviceId in deviceIds!!) { - val deviceInfo = devicesInRoom.getObject(userId, deviceId) - if (deviceInfo != null && !cryptoStore.getSharedSessionInfo(roomId, safeSession.sessionId, deviceInfo).found) { - val devices = shareMap.getOrPut(userId) { ArrayList() } - devices.add(deviceInfo) - } - } - } - val devicesCount = shareMap.entries.fold(0) { acc, new -> acc + new.value.size } - Timber.tag(loggerTag.value).d("roomId:$roomId found $devicesCount devices without megolm session(${session.sessionId})") - shareKey(safeSession, shareMap) - return safeSession - } - - /** - * Share the device key to a list of users. - * - * @param session the session info - * @param devicesByUsers the devices map - */ - private suspend fun shareKey( - session: MXOutboundSessionInfo, - devicesByUsers: Map> - ) { - // nothing to send, the task is done - if (devicesByUsers.isEmpty()) { - Timber.tag(loggerTag.value).v("shareKey() : nothing more to do") - return - } - // reduce the map size to avoid request timeout when there are too many devices (Users size * devices per user) - val subMap = HashMap>() - var devicesCount = 0 - for ((userId, devices) in devicesByUsers) { - subMap[userId] = devices - devicesCount += devices.size - if (devicesCount > 100) { - break - } - } - Timber.tag(loggerTag.value).v("shareKey() ; sessionId<${session.sessionId}> userId ${subMap.keys}") - shareUserDevicesKey(session, subMap) - val remainingDevices = devicesByUsers - subMap.keys - shareKey(session, remainingDevices) - } - - /** - * Share the device keys of a an user. - * - * @param sessionInfo the session info - * @param devicesByUser the devices map - */ - private suspend fun shareUserDevicesKey( - sessionInfo: MXOutboundSessionInfo, - devicesByUser: Map> - ) { - val sessionKey = olmDevice.getSessionKey(sessionInfo.sessionId) ?: return Unit.also { - Timber.tag(loggerTag.value).v("shareUserDevicesKey() Failed to share session, failed to export") - } - val chainIndex = olmDevice.getMessageIndex(sessionInfo.sessionId) - - val payload = mapOf( - "type" to EventType.ROOM_KEY, - "content" to mapOf( - "algorithm" to MXCRYPTO_ALGORITHM_MEGOLM, - "room_id" to roomId, - "session_id" to sessionInfo.sessionId, - "session_key" to sessionKey, - "chain_index" to chainIndex, - "org.matrix.msc3061.shared_history" to sessionInfo.sharedHistory - ) - ) - - var t0 = clock.epochMillis() - Timber.tag(loggerTag.value).v("shareUserDevicesKey() : starts") - - val results = ensureOlmSessionsForDevicesAction.handle(devicesByUser) - Timber.tag(loggerTag.value).v( - """shareUserDevicesKey(): ensureOlmSessionsForDevices succeeds after ${clock.epochMillis() - t0} ms""" - .trimMargin() - ) - val contentMap = MXUsersDevicesMap() - var haveTargets = false - val userIds = results.userIds - val noOlmToNotify = mutableListOf() - for (userId in userIds) { - val devicesToShareWith = devicesByUser[userId] - for ((deviceID) in devicesToShareWith!!) { - val sessionResult = results.getObject(userId, deviceID) - if (sessionResult?.sessionId == null) { - // no session with this device, probably because there - // were no one-time keys. - - // MSC 2399 - // send withheld m.no_olm: an olm session could not be established. - // This may happen, for example, if the sender was unable to obtain a one-time key from the recipient. - Timber.tag(loggerTag.value).v("shareUserDevicesKey() : No Olm Session for $userId:$deviceID mark for withheld") - noOlmToNotify.add(UserDevice(userId, deviceID)) - continue - } - Timber.tag(loggerTag.value).v("shareUserDevicesKey() : Add to share keys contentMap for $userId:$deviceID") - contentMap.setObject(userId, deviceID, messageEncrypter.encryptMessage(payload, listOf(sessionResult.deviceInfo))) - haveTargets = true - } - } - - // Add the devices we have shared with to session.sharedWithDevices. - // we deliberately iterate over devicesByUser (ie, the devices we - // attempted to share with) rather than the contentMap (those we did - // share with), because we don't want to try to claim a one-time-key - // for dead devices on every message. - for ((_, devicesToShareWith) in devicesByUser) { - for (deviceInfo in devicesToShareWith) { - sessionInfo.sharedWithHelper.markedSessionAsShared(deviceInfo, chainIndex) - // XXX is it needed to add it to the audit trail? - // For now decided that no, we are more interested by forward trail - } - } - - if (haveTargets) { - t0 = clock.epochMillis() - Timber.tag(loggerTag.value).i("shareUserDevicesKey() ${sessionInfo.sessionId} : has target") - Timber.tag(loggerTag.value).d("sending to device room key for ${sessionInfo.sessionId} to ${contentMap.toDebugString()}") - val sendToDeviceParams = SendToDeviceTask.Params(EventType.ENCRYPTED, contentMap) - try { - withContext(coroutineDispatchers.io) { - sendToDeviceTask.execute(sendToDeviceParams) - } - Timber.tag(loggerTag.value).i("shareUserDevicesKey() : sendToDevice succeeds after ${clock.epochMillis() - t0} ms") - } catch (failure: Throwable) { - // What to do here... - Timber.tag(loggerTag.value).e("shareUserDevicesKey() : Failed to share <${sessionInfo.sessionId}>") - } - } else { - Timber.tag(loggerTag.value).i("shareUserDevicesKey() : no need to share key") - } - - if (noOlmToNotify.isNotEmpty()) { - // XXX offload?, as they won't read the message anyhow? - notifyKeyWithHeld( - noOlmToNotify, - sessionInfo.sessionId, - olmDevice.deviceCurve25519Key, - WithHeldCode.NO_OLM - ) - } - } - - private suspend fun notifyKeyWithHeld( - targets: List, - sessionId: String, - senderKey: String?, - code: WithHeldCode - ) { - Timber.tag(loggerTag.value).d( - "notifyKeyWithHeld() :sending withheld for session:$sessionId and code $code to" + - " ${targets.joinToString { "${it.userId}|${it.deviceId}" }}" - ) - val withHeldContent = RoomKeyWithHeldContent( - roomId = roomId, - senderKey = senderKey, - algorithm = MXCRYPTO_ALGORITHM_MEGOLM, - sessionId = sessionId, - codeString = code.value, - fromDevice = myDeviceId - ) - val params = SendToDeviceTask.Params( - EventType.ROOM_KEY_WITHHELD.stable, - MXUsersDevicesMap().apply { - targets.forEach { - setObject(it.userId, it.deviceId, withHeldContent) - } - } - ) - try { - withContext(coroutineDispatchers.io) { - sendToDeviceTask.execute(params) - } - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .e("notifyKeyWithHeld() :$sessionId Failed to send withheld ${targets.map { "${it.userId}|${it.deviceId}" }}") - } - } - - /** - * process the pending encryptions. - */ - private fun encryptContent(session: MXOutboundSessionInfo, eventType: String, eventContent: Content): Content { - // Everything is in place, encrypt all pending events - val payloadJson = HashMap() - payloadJson["room_id"] = roomId - payloadJson["type"] = eventType - payloadJson["content"] = eventContent - - // Get canonical Json from - - val payloadString = convertToUTF8(JsonCanonicalizer.getCanonicalJson(Map::class.java, payloadJson)) - val ciphertext = olmDevice.encryptGroupMessage(session.sessionId, payloadString) - - val map = HashMap() - map["algorithm"] = MXCRYPTO_ALGORITHM_MEGOLM - map["sender_key"] = olmDevice.deviceCurve25519Key!! - map["ciphertext"] = ciphertext!! - map["session_id"] = session.sessionId - - // Include our device ID so that recipients can send us a - // m.new_device message if they don't have our session key. - map["device_id"] = myDeviceId - session.useCount++ - return map - } - - /** - * Get the list of devices which can encrypt data to. - * This method must be called in getDecryptingThreadHandler() thread. - * - * @param userIds the user ids whose devices must be checked. - * @param forceDistributeToUnverified If true the unverified devices will be included in valid recipients even if - * such devices are blocked in crypto settings - */ - private suspend fun getDevicesInRoom(userIds: List, forceDistributeToUnverified: Boolean = false): DeviceInRoomInfo { - // We are happy to use a cached version here: we assume that if we already - // have a list of the user's devices, then we already share an e2e room - // with them, which means that they will have announced any new devices via - // an m.new_device. - val keys = deviceListManager.downloadKeys(userIds, false) - val encryptToVerifiedDevicesOnly = cryptoStore.getGlobalBlacklistUnverifiedDevices() || - cryptoStore.getBlockUnverifiedDevices(roomId) - - val devicesInRoom = DeviceInRoomInfo() - val unknownDevices = MXUsersDevicesMap() - - for (userId in keys.userIds) { - val deviceIds = keys.getUserDeviceIds(userId) ?: continue - for (deviceId in deviceIds) { - val deviceInfo = keys.getObject(userId, deviceId) ?: continue - if (warnOnUnknownDevicesRepository.warnOnUnknownDevices() && deviceInfo.isUnknown) { - // The device is not yet known by the user - unknownDevices.setObject(userId, deviceId, deviceInfo) - continue - } - if (deviceInfo.isBlocked) { - // Remove any blocked devices - devicesInRoom.withHeldDevices.setObject(userId, deviceId, WithHeldCode.BLACKLISTED) - continue - } - - if (!deviceInfo.isVerified && encryptToVerifiedDevicesOnly && !forceDistributeToUnverified) { - devicesInRoom.withHeldDevices.setObject(userId, deviceId, WithHeldCode.UNVERIFIED) - continue - } - - if (deviceInfo.identityKey() == olmDevice.deviceCurve25519Key) { - // Don't bother sending to ourself - continue - } - devicesInRoom.allowedDevices.setObject(userId, deviceId, deviceInfo) - } - } - if (unknownDevices.isEmpty) { - return devicesInRoom - } else { - throw MXCryptoError.UnknownDevice(unknownDevices) - } - } - - override suspend fun reshareKey( - groupSessionId: String, - userId: String, - deviceId: String, - senderKey: String - ): Boolean { - Timber.tag(loggerTag.value).i("process reshareKey for $groupSessionId to $userId:$deviceId") - val deviceInfo = cryptoStore.getUserDevice(userId, deviceId) ?: return false - .also { Timber.tag(loggerTag.value).w("reshareKey: Device not found") } - - // Get the chain index of the key we previously sent this device - val wasSessionSharedWithUser = cryptoStore.getSharedSessionInfo(roomId, groupSessionId, deviceInfo) - if (!wasSessionSharedWithUser.found) { - // This session was never shared with this user - // Send a room key with held - notifyKeyWithHeld(listOf(UserDevice(userId, deviceId)), groupSessionId, senderKey, WithHeldCode.UNAUTHORISED) - Timber.tag(loggerTag.value).w("reshareKey: ERROR : Never shared megolm with this device") - return false - } - // if found chain index should not be null - val chainIndex = wasSessionSharedWithUser.chainIndex ?: return false - .also { - Timber.tag(loggerTag.value).w("reshareKey: Null chain index") - } - - val devicesByUser = mapOf(userId to listOf(deviceInfo)) - val usersDeviceMap = try { - ensureOlmSessionsForDevicesAction.handle(devicesByUser) - } catch (failure: Throwable) { - null - } - val olmSessionResult = usersDeviceMap?.getObject(userId, deviceId) - if (olmSessionResult?.sessionId == null) { - Timber.tag(loggerTag.value).w("reshareKey: no session with this device, probably because there were no one-time keys") - return false - } - Timber.tag(loggerTag.value).i(" reshareKey: $groupSessionId:$chainIndex with device $userId:$deviceId using session ${olmSessionResult.sessionId}") - - val sessionHolder = try { - olmDevice.getInboundGroupSession(groupSessionId, senderKey, roomId) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).e(failure, "shareKeysWithDevice: failed to get session $groupSessionId") - return false - } - - val export = sessionHolder.mutex.withLock { - sessionHolder.wrapper.exportKeys() - } ?: return false.also { - Timber.tag(loggerTag.value).e("shareKeysWithDevice: failed to export group session $groupSessionId") - } - - val payloadJson = mapOf( - "type" to EventType.FORWARDED_ROOM_KEY, - "content" to export - ) - - val encodedPayload = messageEncrypter.encryptMessage(payloadJson, listOf(deviceInfo)) - val sendToDeviceMap = MXUsersDevicesMap() - sendToDeviceMap.setObject(userId, deviceId, encodedPayload) - Timber.tag(loggerTag.value).i("reshareKey() : sending session $groupSessionId to $userId:$deviceId") - val sendToDeviceParams = SendToDeviceTask.Params(EventType.ENCRYPTED, sendToDeviceMap) - return try { - sendToDeviceTask.execute(sendToDeviceParams) - Timber.tag(loggerTag.value).i("reshareKey() : successfully send <$groupSessionId> to $userId:$deviceId") - true - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).e(failure, "reshareKey() : fail to send <$groupSessionId> to $userId:$deviceId") - false - } - } - - @Throws - override suspend fun shareHistoryKeysWithDevice(inboundSessionWrapper: InboundGroupSessionHolder, deviceInfo: CryptoDeviceInfo) { - require(inboundSessionWrapper.wrapper.sessionData.sharedHistory) { "This key can't be shared" } - Timber.tag(loggerTag.value).i("process shareHistoryKeys for ${inboundSessionWrapper.wrapper.safeSessionId} to ${deviceInfo.shortDebugString()}") - val userId = deviceInfo.userId - val deviceId = deviceInfo.deviceId - val devicesByUser = mapOf(userId to listOf(deviceInfo)) - val usersDeviceMap = try { - ensureOlmSessionsForDevicesAction.handle(devicesByUser) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value).i(failure, "process shareHistoryKeys failed to ensure olm") - // process anyway? - null - } - val olmSessionResult = usersDeviceMap?.getObject(userId, deviceId) - if (olmSessionResult?.sessionId == null) { - Timber.tag(loggerTag.value).w("shareHistoryKeys: no session with this device, probably because there were no one-time keys") - return - } - - val export = inboundSessionWrapper.mutex.withLock { - inboundSessionWrapper.wrapper.exportKeys() - } ?: return Unit.also { - Timber.tag(loggerTag.value).e("shareHistoryKeys: failed to export group session ${inboundSessionWrapper.wrapper.safeSessionId}") - } - - val payloadJson = mapOf( - "type" to EventType.FORWARDED_ROOM_KEY, - "content" to export - ) - - val encodedPayload = - withContext(coroutineDispatchers.computation) { - messageEncrypter.encryptMessage(payloadJson, listOf(deviceInfo)) - } - val sendToDeviceMap = MXUsersDevicesMap() - sendToDeviceMap.setObject(userId, deviceId, encodedPayload) - Timber.tag(loggerTag.value) - .d("shareHistoryKeys() : sending session ${inboundSessionWrapper.wrapper.safeSessionId} to ${deviceInfo.shortDebugString()}") - val sendToDeviceParams = SendToDeviceTask.Params(EventType.ENCRYPTED, sendToDeviceMap) - withContext(coroutineDispatchers.io) { - sendToDeviceTask.execute(sendToDeviceParams) - } - } - - data class DeviceInRoomInfo( - val allowedDevices: MXUsersDevicesMap = MXUsersDevicesMap(), - val withHeldDevices: MXUsersDevicesMap = MXUsersDevicesMap() - ) - - data class UserDevice( - val userId: String, - val deviceId: String - ) -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryptionFactory.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryptionFactory.kt deleted file mode 100644 index 4225d604aa..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXMegolmEncryptionFactory.kt +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.megolm - -import kotlinx.coroutines.CoroutineScope -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.internal.crypto.DeviceListManager -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.actions.EnsureOlmSessionsForDevicesAction -import org.matrix.android.sdk.internal.crypto.actions.MessageEncrypter -import org.matrix.android.sdk.internal.crypto.keysbackup.DefaultKeysBackupService -import org.matrix.android.sdk.internal.crypto.repository.WarnOnUnknownDeviceRepository -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.di.DeviceId -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.util.time.Clock -import javax.inject.Inject - -internal class MXMegolmEncryptionFactory @Inject constructor( - private val olmDevice: MXOlmDevice, - private val defaultKeysBackupService: DefaultKeysBackupService, - private val cryptoStore: IMXCryptoStore, - private val deviceListManager: DeviceListManager, - private val ensureOlmSessionsForDevicesAction: EnsureOlmSessionsForDevicesAction, - @UserId private val userId: String, - @DeviceId private val deviceId: String?, - private val sendToDeviceTask: SendToDeviceTask, - private val messageEncrypter: MessageEncrypter, - private val warnOnUnknownDevicesRepository: WarnOnUnknownDeviceRepository, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val cryptoCoroutineScope: CoroutineScope, - private val clock: Clock, -) { - - fun create(roomId: String): MXMegolmEncryption { - return MXMegolmEncryption( - roomId = roomId, - olmDevice = olmDevice, - defaultKeysBackupService = defaultKeysBackupService, - cryptoStore = cryptoStore, - deviceListManager = deviceListManager, - ensureOlmSessionsForDevicesAction = ensureOlmSessionsForDevicesAction, - myUserId = userId, - myDeviceId = deviceId!!, - sendToDeviceTask = sendToDeviceTask, - messageEncrypter = messageEncrypter, - warnOnUnknownDevicesRepository = warnOnUnknownDevicesRepository, - coroutineDispatchers = coroutineDispatchers, - cryptoCoroutineScope = cryptoCoroutineScope, - clock = clock, - ) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXOutboundSessionInfo.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXOutboundSessionInfo.kt deleted file mode 100644 index e0caa0d9a5..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/MXOutboundSessionInfo.kt +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.megolm - -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber - -internal class MXOutboundSessionInfo( - // The id of the session - val sessionId: String, - val sharedWithHelper: SharedWithHelper, - private val clock: Clock, - // When the session was created - private val creationTime: Long = clock.epochMillis(), - val sharedHistory: Boolean = false -) { - - // Number of times this session has been used - var useCount: Int = 0 - - fun needsRotation(rotationPeriodMsgs: Int, rotationPeriodMs: Int): Boolean { - var needsRotation = false - val sessionLifetime = clock.epochMillis() - creationTime - - if (useCount >= rotationPeriodMsgs || sessionLifetime >= rotationPeriodMs) { - Timber.v("## needsRotation() : Rotating megolm session after $useCount, ${sessionLifetime}ms") - needsRotation = true - } - - return needsRotation - } - - /** - * Determine if this session has been shared with devices which it shouldn't have been. - * - * @param devicesInRoom the devices map - * @return true if we have shared the session with devices which aren't in devicesInRoom. - */ - fun sharedWithTooManyDevices(devicesInRoom: MXUsersDevicesMap): Boolean { - val sharedWithDevices = sharedWithHelper.sharedWithDevices() - val userIds = sharedWithDevices.userIds - - for (userId in userIds) { - if (null == devicesInRoom.getUserDeviceIds(userId)) { - Timber.v("## sharedWithTooManyDevices() : Starting new session because we shared with $userId") - return true - } - - val deviceIds = sharedWithDevices.getUserDeviceIds(userId) - - for (deviceId in deviceIds!!) { - if (null == devicesInRoom.getObject(userId, deviceId)) { - Timber.v("## sharedWithTooManyDevices() : Starting new session because we shared with $userId:$deviceId") - return true - } - } - } - - return false - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/SharedWithHelper.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/SharedWithHelper.kt deleted file mode 100644 index 30fd403ce8..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/SharedWithHelper.kt +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.megolm - -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore - -internal class SharedWithHelper( - private val roomId: String, - private val sessionId: String, - private val cryptoStore: IMXCryptoStore -) { - - fun sharedWithDevices(): MXUsersDevicesMap { - return cryptoStore.getSharedWithInfo(roomId, sessionId) - } - - fun markedSessionAsShared(deviceInfo: CryptoDeviceInfo, chainIndex: Int) { - cryptoStore.markedSessionAsShared( - roomId = roomId, - sessionId = sessionId, - userId = deviceInfo.userId, - deviceId = deviceInfo.deviceId, - deviceIdentityKey = deviceInfo.identityKey() ?: "", - chainIndex = chainIndex - ) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt deleted file mode 100644 index 9235cd2abf..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.megolm - -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.SupervisorJob -import kotlinx.coroutines.asCoroutineDispatcher -import kotlinx.coroutines.cancel -import kotlinx.coroutines.launch -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.internal.crypto.DeviceListManager -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.task.SemaphoreCoroutineSequencer -import timber.log.Timber -import java.util.concurrent.Executors -import javax.inject.Inject -import kotlin.math.abs - -private const val INVITE_VALIDITY_TIME_WINDOW_MILLIS = 10 * 60_000 - -@SessionScope -internal class UnRequestedForwardManager @Inject constructor( - private val deviceListManager: DeviceListManager, -) { - - private val dispatcher = Executors.newSingleThreadExecutor().asCoroutineDispatcher() - private val scope = CoroutineScope(SupervisorJob() + dispatcher) - private val sequencer = SemaphoreCoroutineSequencer() - - // For now only in memory storage. Maybe we should persist? in case of gappy sync and long catchups? - private val forwardedKeysPerRoom = mutableMapOf>>() - - data class InviteInfo( - val roomId: String, - val fromMxId: String, - val timestamp: Long - ) - - data class ForwardInfo( - val event: Event, - val timestamp: Long - ) - - // roomId, local timestamp of invite - private val recentInvites = mutableListOf() - - fun close() { - try { - scope.cancel("User Terminate") - } catch (failure: Throwable) { - Timber.w(failure, "Failed to shutDown UnrequestedForwardManager") - } - } - - fun onInviteReceived(roomId: String, fromUserId: String, localTimeStamp: Long) { - Timber.w("Invite received in room:$roomId from:$fromUserId at $localTimeStamp") - scope.launch { - sequencer.post { - if (!recentInvites.any { it.roomId == roomId && it.fromMxId == fromUserId }) { - recentInvites.add( - InviteInfo( - roomId, - fromUserId, - localTimeStamp - ) - ) - } - } - } - } - - fun onUnRequestedKeyForward(roomId: String, event: Event, localTimeStamp: Long) { - Timber.w("Received unrequested forward in room:$roomId from:${event.senderId} at $localTimeStamp") - scope.launch { - sequencer.post { - val claimSenderId = event.senderId.orEmpty() - val senderKey = event.getSenderKey() - // we might want to download keys, as this user might not be known yet, cache is ok - val ownerMxId = - tryOrNull { - deviceListManager.downloadKeys(listOf(claimSenderId), false) - .map[claimSenderId] - ?.values - ?.firstOrNull { it.identityKey() == senderKey } - ?.userId - } - // Not sure what to do if the device has been deleted? I can't proove the mxid - if (ownerMxId == null || claimSenderId != ownerMxId) { - Timber.w("Mismatch senderId between event and olm owner") - return@post - } - - forwardedKeysPerRoom - .getOrPut(roomId) { mutableMapOf() } - .getOrPut(ownerMxId) { mutableListOf() } - .add(ForwardInfo(event, localTimeStamp)) - } - } - } - - fun postSyncProcessParkedKeysIfNeeded(currentTimestamp: Long, handleForwards: suspend (List) -> Unit) { - scope.launch { - sequencer.post { - // Prune outdated invites - recentInvites.removeAll { currentTimestamp - it.timestamp > INVITE_VALIDITY_TIME_WINDOW_MILLIS } - val cleanUpEvents = mutableListOf>() - forwardedKeysPerRoom.forEach { (roomId, senderIdToForwardMap) -> - senderIdToForwardMap.forEach { (senderId, eventList) -> - // is there a matching invite in a valid timewindow? - val matchingInvite = recentInvites.firstOrNull { it.fromMxId == senderId && it.roomId == roomId } - if (matchingInvite != null) { - Timber.v("match for room:$roomId from sender:$senderId -> count =${eventList.size}") - - eventList.filter { - abs(matchingInvite.timestamp - it.timestamp) <= INVITE_VALIDITY_TIME_WINDOW_MILLIS - }.map { - it.event - }.takeIf { it.isNotEmpty() }?.let { - Timber.w("Re-processing forwarded_room_key_event that was not requested after invite") - scope.launch { - handleForwards.invoke(it) - } - } - cleanUpEvents.add(roomId to senderId) - } - } - } - - cleanUpEvents.forEach { roomIdToSenderPair -> - forwardedKeysPerRoom[roomIdToSenderPair.first]?.get(roomIdToSenderPair.second)?.clear() - } - } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryption.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryption.kt deleted file mode 100644 index 4e336abd82..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryption.kt +++ /dev/null @@ -1,269 +0,0 @@ -/* - * Copyright 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.olm - -import kotlinx.coroutines.sync.withLock -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.model.MXEventDecryptionResult -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.content.OlmEventContent -import org.matrix.android.sdk.api.session.events.model.content.OlmPayloadContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.util.JSON_DICT_PARAMETERIZED_TYPE -import org.matrix.android.sdk.api.util.JsonDict -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.algorithms.IMXDecrypting -import org.matrix.android.sdk.internal.di.MoshiProvider -import org.matrix.android.sdk.internal.util.convertFromUTF8 -import timber.log.Timber - -private val loggerTag = LoggerTag("MXOlmDecryption", LoggerTag.CRYPTO) - -internal class MXOlmDecryption( - // The olm device interface - private val olmDevice: MXOlmDevice, - // the matrix userId - private val userId: String -) : - IMXDecrypting { - - @Throws(MXCryptoError::class) - override suspend fun decryptEvent(event: Event, timeline: String): MXEventDecryptionResult { - val olmEventContent = event.content.toModel() ?: run { - Timber.tag(loggerTag.value).e("## decryptEvent() : bad event format") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.BAD_EVENT_FORMAT, - MXCryptoError.BAD_EVENT_FORMAT_TEXT_REASON - ) - } - - val cipherText = olmEventContent.ciphertext ?: run { - Timber.tag(loggerTag.value).e("## decryptEvent() : missing cipher text") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.MISSING_CIPHER_TEXT, - MXCryptoError.MISSING_CIPHER_TEXT_REASON - ) - } - - val senderKey = olmEventContent.senderKey ?: run { - Timber.tag(loggerTag.value).e("## decryptEvent() : missing sender key") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.MISSING_SENDER_KEY, - MXCryptoError.MISSING_SENDER_KEY_TEXT_REASON - ) - } - - val messageAny = cipherText[olmDevice.deviceCurve25519Key] ?: run { - Timber.tag(loggerTag.value).e("## decryptEvent() : our device ${olmDevice.deviceCurve25519Key} is not included in recipients") - throw MXCryptoError.Base(MXCryptoError.ErrorType.NOT_INCLUDE_IN_RECIPIENTS, MXCryptoError.NOT_INCLUDED_IN_RECIPIENT_REASON) - } - - // The message for myUser - @Suppress("UNCHECKED_CAST") - val message = messageAny as JsonDict - - val decryptedPayload = decryptMessage(message, senderKey) - - if (decryptedPayload == null) { - Timber.tag(loggerTag.value).e("## decryptEvent() Failed to decrypt Olm event (id= ${event.eventId} from $senderKey") - throw MXCryptoError.Base(MXCryptoError.ErrorType.BAD_ENCRYPTED_MESSAGE, MXCryptoError.BAD_ENCRYPTED_MESSAGE_REASON) - } - val payloadString = convertFromUTF8(decryptedPayload) - - val adapter = MoshiProvider.providesMoshi().adapter(JSON_DICT_PARAMETERIZED_TYPE) - val payload = adapter.fromJson(payloadString) - - if (payload == null) { - Timber.tag(loggerTag.value).e("## decryptEvent failed : null payload") - throw MXCryptoError.Base(MXCryptoError.ErrorType.UNABLE_TO_DECRYPT, MXCryptoError.MISSING_CIPHER_TEXT_REASON) - } - - val olmPayloadContent = OlmPayloadContent.fromJsonString(payloadString) ?: run { - Timber.tag(loggerTag.value).e("## decryptEvent() : bad olmPayloadContent format") - throw MXCryptoError.Base(MXCryptoError.ErrorType.BAD_DECRYPTED_FORMAT, MXCryptoError.BAD_DECRYPTED_FORMAT_TEXT_REASON) - } - - if (olmPayloadContent.recipient.isNullOrBlank()) { - val reason = String.format(MXCryptoError.ERROR_MISSING_PROPERTY_REASON, "recipient") - Timber.tag(loggerTag.value).e("## decryptEvent() : $reason") - throw MXCryptoError.Base(MXCryptoError.ErrorType.MISSING_PROPERTY, reason) - } - - if (olmPayloadContent.recipient != userId) { - Timber.tag(loggerTag.value).e( - "## decryptEvent() : Event ${event.eventId}:" + - " Intended recipient ${olmPayloadContent.recipient} does not match our id $userId" - ) - throw MXCryptoError.Base( - MXCryptoError.ErrorType.BAD_RECIPIENT, - String.format(MXCryptoError.BAD_RECIPIENT_REASON, olmPayloadContent.recipient) - ) - } - - val recipientKeys = olmPayloadContent.recipientKeys ?: run { - Timber.tag(loggerTag.value).e( - "## decryptEvent() : Olm event (id=${event.eventId}) contains no 'recipient_keys'" + - " property; cannot prevent unknown-key attack" - ) - throw MXCryptoError.Base( - MXCryptoError.ErrorType.MISSING_PROPERTY, - String.format(MXCryptoError.ERROR_MISSING_PROPERTY_REASON, "recipient_keys") - ) - } - - val ed25519 = recipientKeys["ed25519"] - - if (ed25519 != olmDevice.deviceEd25519Key) { - Timber.tag(loggerTag.value).e("## decryptEvent() : Event ${event.eventId}: Intended recipient ed25519 key $ed25519 did not match ours") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.BAD_RECIPIENT_KEY, - MXCryptoError.BAD_RECIPIENT_KEY_REASON - ) - } - - if (olmPayloadContent.sender.isNullOrBlank()) { - Timber.tag(loggerTag.value) - .e("## decryptEvent() : Olm event (id=${event.eventId}) contains no 'sender' property; cannot prevent unknown-key attack") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.MISSING_PROPERTY, - String.format(MXCryptoError.ERROR_MISSING_PROPERTY_REASON, "sender") - ) - } - - if (olmPayloadContent.sender != event.senderId) { - Timber.tag(loggerTag.value) - .e("Event ${event.eventId}: sender ${olmPayloadContent.sender} does not match reported sender ${event.senderId}") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.FORWARDED_MESSAGE, - String.format(MXCryptoError.FORWARDED_MESSAGE_REASON, olmPayloadContent.sender) - ) - } - - if (olmPayloadContent.roomId != event.roomId) { - Timber.tag(loggerTag.value) - .e("## decryptEvent() : Event ${event.eventId}: room ${olmPayloadContent.roomId} does not match reported room ${event.roomId}") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.BAD_ROOM, - String.format(MXCryptoError.BAD_ROOM_REASON, olmPayloadContent.roomId) - ) - } - - val keys = olmPayloadContent.keys ?: run { - Timber.tag(loggerTag.value).e("## decryptEvent failed : null keys") - throw MXCryptoError.Base( - MXCryptoError.ErrorType.UNABLE_TO_DECRYPT, - MXCryptoError.MISSING_CIPHER_TEXT_REASON - ) - } - - return MXEventDecryptionResult( - clearEvent = payload, - senderCurve25519Key = senderKey, - claimedEd25519Key = keys["ed25519"] - ) - } - - /** - * Attempt to decrypt an Olm message. - * - * @param message message object, with 'type' and 'body' fields. - * @param theirDeviceIdentityKey the Curve25519 identity key of the sender. - * @return payload, if decrypted successfully. - */ - private suspend fun decryptMessage(message: JsonDict, theirDeviceIdentityKey: String): String? { - val sessionIds = olmDevice.getSessionIds(theirDeviceIdentityKey) - - val messageBody = message["body"] as? String ?: return null - val messageType = when (val typeAsVoid = message["type"]) { - is Double -> typeAsVoid.toInt() - is Int -> typeAsVoid - is Long -> typeAsVoid.toInt() - else -> return null - } - - // Try each session in turn - // decryptionErrors = {}; - - val isPreKey = messageType == 0 - // we want to synchronize on prekey if not we could end up create two olm sessions - // Not very clear but it looks like the js-sdk for consistency - return if (isPreKey) { - olmDevice.mutex.withLock { - reallyDecryptMessage(sessionIds, messageBody, messageType, theirDeviceIdentityKey) - } - } else { - reallyDecryptMessage(sessionIds, messageBody, messageType, theirDeviceIdentityKey) - } - } - - private suspend fun reallyDecryptMessage(sessionIds: List, messageBody: String, messageType: Int, theirDeviceIdentityKey: String): String? { - Timber.tag(loggerTag.value).d("decryptMessage() try to decrypt olm message type:$messageType from ${sessionIds.size} known sessions") - for (sessionId in sessionIds) { - val payload = try { - olmDevice.decryptMessage(messageBody, messageType, sessionId, theirDeviceIdentityKey) - } catch (throwable: Exception) { - // As we are trying one by one, we don't really care of the error here - Timber.tag(loggerTag.value).d("decryptMessage() failed with session $sessionId") - null - } - - if (null != payload) { - Timber.tag(loggerTag.value).v("## decryptMessage() : Decrypted Olm message from $theirDeviceIdentityKey with session $sessionId") - return payload - } else { - val foundSession = olmDevice.matchesSession(theirDeviceIdentityKey, sessionId, messageType, messageBody) - - if (foundSession) { - // Decryption failed, but it was a prekey message matching this - // session, so it should have worked. - Timber.tag(loggerTag.value).e("## decryptMessage() : Error decrypting prekey message with existing session id $sessionId:TODO") - return null - } - } - } - - if (messageType != 0) { - // not a prekey message, so it should have matched an existing session, but it - // didn't work. - - if (sessionIds.isEmpty()) { - Timber.tag(loggerTag.value).e("## decryptMessage() : No existing sessions") - } else { - Timber.tag(loggerTag.value).e("## decryptMessage() : Error decrypting non-prekey message with existing sessions") - } - - return null - } - - // prekey message which doesn't match any existing sessions: make a new - // session. - // XXXX Possible races here? if concurrent access for same prekey message, we might create 2 sessions? - Timber.tag(loggerTag.value).d("## decryptMessage() : Create inbound group session from prekey sender:$theirDeviceIdentityKey") - - val res = olmDevice.createInboundSession(theirDeviceIdentityKey, messageType, messageBody) - - if (null == res) { - Timber.tag(loggerTag.value).e("## decryptMessage() : Error decrypting non-prekey message with existing sessions") - return null - } - - Timber.tag(loggerTag.value).v("## decryptMessage() : Created new inbound Olm session get id ${res["session_id"]} with $theirDeviceIdentityKey") - - return res["payload"] - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryptionFactory.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryptionFactory.kt deleted file mode 100644 index a50ac8ca8a..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmDecryptionFactory.kt +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.olm - -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.di.UserId -import javax.inject.Inject - -internal class MXOlmDecryptionFactory @Inject constructor( - private val olmDevice: MXOlmDevice, - @UserId private val userId: String -) { - - fun create(): MXOlmDecryption { - return MXOlmDecryption( - olmDevice, - userId - ) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryption.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryption.kt deleted file mode 100644 index 6f4f316800..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryption.kt +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright 2019 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.olm - -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.internal.crypto.DeviceListManager -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.actions.EnsureOlmSessionsForUsersAction -import org.matrix.android.sdk.internal.crypto.actions.MessageEncrypter -import org.matrix.android.sdk.internal.crypto.algorithms.IMXEncrypting -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore - -internal class MXOlmEncryption( - private val roomId: String, - private val olmDevice: MXOlmDevice, - private val cryptoStore: IMXCryptoStore, - private val messageEncrypter: MessageEncrypter, - private val deviceListManager: DeviceListManager, - private val ensureOlmSessionsForUsersAction: EnsureOlmSessionsForUsersAction -) : - IMXEncrypting { - - override suspend fun encryptEventContent(eventContent: Content, eventType: String, userIds: List): Content { - // pick the list of recipients based on the membership list. - // - // TODO there is a race condition here! What if a new user turns up - ensureSession(userIds) - val deviceInfos = ArrayList() - for (userId in userIds) { - val devices = cryptoStore.getUserDevices(userId)?.values.orEmpty() - for (device in devices) { - val key = device.identityKey() - if (key == olmDevice.deviceCurve25519Key) { - // Don't bother setting up session to ourself - continue - } - if (device.isBlocked) { - // Don't bother setting up sessions with blocked users - continue - } - deviceInfos.add(device) - } - } - - val messageMap = mapOf( - "room_id" to roomId, - "type" to eventType, - "content" to eventContent - ) - - messageEncrypter.encryptMessage(messageMap, deviceInfos) - return messageMap.toContent() - } - - /** - * Ensure that the session. - * - * @param users the user ids list - */ - private suspend fun ensureSession(users: List) { - deviceListManager.downloadKeys(users, false) - ensureOlmSessionsForUsersAction.handle(users) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryptionFactory.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryptionFactory.kt deleted file mode 100644 index 012886203e..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/olm/MXOlmEncryptionFactory.kt +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.algorithms.olm - -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.internal.crypto.DeviceListManager -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.actions.EnsureOlmSessionsForUsersAction -import org.matrix.android.sdk.internal.crypto.actions.MessageEncrypter -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import javax.inject.Inject - -internal class MXOlmEncryptionFactory @Inject constructor( - private val olmDevice: MXOlmDevice, - private val cryptoStore: IMXCryptoStore, - private val messageEncrypter: MessageEncrypter, - private val deviceListManager: DeviceListManager, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val ensureOlmSessionsForUsersAction: EnsureOlmSessionsForUsersAction -) { - - fun create(roomId: String): MXOlmEncryption { - return MXOlmEncryption( - roomId, - olmDevice, - cryptoStore, - messageEncrypter, - deviceListManager, - ensureOlmSessionsForUsersAction - ) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/ComputeTrustTask.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/ComputeTrustTask.kt deleted file mode 100644 index 02ea943284..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/ComputeTrustTask.kt +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.crosssigning - -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.extensions.orFalse -import org.matrix.android.sdk.api.session.crypto.crosssigning.MXCrossSigningInfo -import org.matrix.android.sdk.api.session.crypto.model.RoomEncryptionTrustLevel -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.task.Task -import javax.inject.Inject - -internal interface ComputeTrustTask : Task { - data class Params( - val activeMemberUserIds: List, - val isDirectRoom: Boolean - ) -} - -internal class DefaultComputeTrustTask @Inject constructor( - private val cryptoStore: IMXCryptoStore, - @UserId private val userId: String, - private val coroutineDispatchers: MatrixCoroutineDispatchers -) : ComputeTrustTask { - - override suspend fun execute(params: ComputeTrustTask.Params): RoomEncryptionTrustLevel = withContext(coroutineDispatchers.crypto) { - // The set of “all users” depends on the type of room: - // For regular / topic rooms, all users including yourself, are considered when decorating a room - // For 1:1 and group DM rooms, all other users (i.e. excluding yourself) are considered when decorating a room - val listToCheck = if (params.isDirectRoom) { - params.activeMemberUserIds.filter { it != userId } - } else { - params.activeMemberUserIds - } - - val allTrustedUserIds = listToCheck - .filter { userId -> getUserCrossSigningKeys(userId)?.isTrusted() == true } - - if (allTrustedUserIds.isEmpty()) { - RoomEncryptionTrustLevel.Default - } else { - // If one of the verified user as an untrusted device -> warning - // If all devices of all verified users are trusted -> green - // else -> black - allTrustedUserIds - .mapNotNull { cryptoStore.getUserDeviceList(it) } - .flatten() - .let { allDevices -> - if (getMyCrossSigningKeys() != null) { - allDevices.any { !it.trustLevel?.crossSigningVerified.orFalse() } - } else { - // Legacy method - allDevices.any { !it.isVerified } - } - } - .let { hasWarning -> - if (hasWarning) { - RoomEncryptionTrustLevel.Warning - } else { - if (listToCheck.size == allTrustedUserIds.size) { - // all users are trusted and all devices are verified - RoomEncryptionTrustLevel.Trusted - } else { - RoomEncryptionTrustLevel.Default - } - } - } - } - } - - private fun getUserCrossSigningKeys(otherUserId: String): MXCrossSigningInfo? { - return cryptoStore.getCrossSigningInfo(otherUserId) - } - - private fun getMyCrossSigningKeys(): MXCrossSigningInfo? { - return cryptoStore.getMyCrossSigningInfo() - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/CrossSigningOlm.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/CrossSigningOlm.kt deleted file mode 100644 index 0f29404d4f..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/CrossSigningOlm.kt +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.crosssigning - -import org.matrix.android.sdk.api.util.JsonDict -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.olm.OlmPkSigning -import org.matrix.olm.OlmUtility -import javax.inject.Inject - -/** - * Holds the OlmPkSigning for cross signing. - * Can be injected without having to get the full cross signing service - */ -@SessionScope -internal class CrossSigningOlm @Inject constructor( - private val cryptoStore: IMXCryptoStore, -) { - - enum class KeyType { - SELF, - USER, - MASTER - } - - var olmUtility: OlmUtility = OlmUtility() - - var masterPkSigning: OlmPkSigning? = null - var userPkSigning: OlmPkSigning? = null - var selfSigningPkSigning: OlmPkSigning? = null - - fun release() { - olmUtility.releaseUtility() - listOf(masterPkSigning, userPkSigning, selfSigningPkSigning).forEach { it?.releaseSigning() } - } - - fun signObject(type: KeyType, strToSign: String): Map { - val myKeys = cryptoStore.getMyCrossSigningInfo() - val pubKey = when (type) { - KeyType.SELF -> myKeys?.selfSigningKey() - KeyType.USER -> myKeys?.userKey() - KeyType.MASTER -> myKeys?.masterKey() - }?.unpaddedBase64PublicKey - val pkSigning = when (type) { - KeyType.SELF -> selfSigningPkSigning - KeyType.USER -> userPkSigning - KeyType.MASTER -> masterPkSigning - } - if (pubKey == null || pkSigning == null) { - throw Throwable("Cannot sign from this account, public and/or privateKey Unknown $type|$pkSigning") - } - val signature = pkSigning.sign(strToSign) - return mapOf( - "ed25519:$pubKey" to signature - ) - } - - fun verifySignature(type: KeyType, signable: JsonDict, signatures: Map>) { - val myKeys = cryptoStore.getMyCrossSigningInfo() - ?: throw NoSuchElementException("Cross Signing not configured") - val myUserID = myKeys.userId - val pubKey = when (type) { - KeyType.SELF -> myKeys.selfSigningKey() - KeyType.USER -> myKeys.userKey() - KeyType.MASTER -> myKeys.masterKey() - }?.unpaddedBase64PublicKey ?: throw NoSuchElementException("Cross Signing not configured") - val signaturesMadeByMyKey = signatures[myUserID] // Signatures made by me - ?.get("ed25519:$pubKey") - - require(signaturesMadeByMyKey.orEmpty().isNotBlank()) { "Not signed with my key $type" } - - // Check that Alice USK signature of Bob MSK is valid - olmUtility.verifyEd25519Signature(signaturesMadeByMyKey, pubKey, JsonCanonicalizer.getCanonicalJson(Map::class.java, signable)) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/DefaultCrossSigningService.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/DefaultCrossSigningService.kt deleted file mode 100644 index e020946484..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/DefaultCrossSigningService.kt +++ /dev/null @@ -1,819 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.crosssigning - -import androidx.lifecycle.LiveData -import androidx.work.BackoffPolicy -import androidx.work.ExistingWorkPolicy -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.launch -import kotlinx.coroutines.runBlocking -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor -import org.matrix.android.sdk.api.extensions.orFalse -import org.matrix.android.sdk.api.session.crypto.crosssigning.CrossSigningService -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustResult -import org.matrix.android.sdk.api.session.crypto.crosssigning.MXCrossSigningInfo -import org.matrix.android.sdk.api.session.crypto.crosssigning.PrivateKeysInfo -import org.matrix.android.sdk.api.session.crypto.crosssigning.UserTrustResult -import org.matrix.android.sdk.api.session.crypto.crosssigning.isCrossSignedVerified -import org.matrix.android.sdk.api.session.crypto.crosssigning.isLocallyVerified -import org.matrix.android.sdk.api.session.crypto.crosssigning.isVerified -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.RoomEncryptionTrustLevel -import org.matrix.android.sdk.api.util.Optional -import org.matrix.android.sdk.api.util.fromBase64 -import org.matrix.android.sdk.internal.crypto.DeviceListManager -import org.matrix.android.sdk.internal.crypto.OutgoingKeyRequestManager -import org.matrix.android.sdk.internal.crypto.model.rest.UploadSignatureQueryBuilder -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.tasks.InitializeCrossSigningTask -import org.matrix.android.sdk.internal.crypto.tasks.UploadSignaturesTask -import org.matrix.android.sdk.internal.di.SessionId -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.di.WorkManagerProvider -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.android.sdk.internal.util.logLimit -import org.matrix.android.sdk.internal.worker.WorkerParamsFactory -import org.matrix.olm.OlmPkSigning -import timber.log.Timber -import java.util.concurrent.TimeUnit -import javax.inject.Inject - -@SessionScope -internal class DefaultCrossSigningService @Inject constructor( - @UserId private val myUserId: String, - @SessionId private val sessionId: String, - private val cryptoStore: IMXCryptoStore, - private val deviceListManager: DeviceListManager, - private val initializeCrossSigningTask: InitializeCrossSigningTask, - private val uploadSignaturesTask: UploadSignaturesTask, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val cryptoCoroutineScope: CoroutineScope, - private val workManagerProvider: WorkManagerProvider, - private val outgoingKeyRequestManager: OutgoingKeyRequestManager, - private val crossSigningOlm: CrossSigningOlm, - private val updateTrustWorkerDataRepository: UpdateTrustWorkerDataRepository -) : CrossSigningService, - DeviceListManager.UserDevicesUpdateListener { - - init { - try { - - // Try to get stored keys if they exist - cryptoStore.getMyCrossSigningInfo()?.let { mxCrossSigningInfo -> - Timber.i("## CrossSigning - Found Existing self signed keys") - Timber.i("## CrossSigning - Checking if private keys are known") - - cryptoStore.getCrossSigningPrivateKeys()?.let { privateKeysInfo -> - privateKeysInfo.master - ?.fromBase64() - ?.let { privateKeySeed -> - val pkSigning = OlmPkSigning() - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.masterKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.masterPkSigning = pkSigning - Timber.i("## CrossSigning - Loading master key success") - } else { - Timber.w("## CrossSigning - Public master key does not match the private key") - pkSigning.releaseSigning() - // TODO untrust? - } - } - privateKeysInfo.user - ?.fromBase64() - ?.let { privateKeySeed -> - val pkSigning = OlmPkSigning() - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.userKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.userPkSigning = pkSigning - Timber.i("## CrossSigning - Loading User Signing key success") - } else { - Timber.w("## CrossSigning - Public User key does not match the private key") - pkSigning.releaseSigning() - // TODO untrust? - } - } - privateKeysInfo.selfSigned - ?.fromBase64() - ?.let { privateKeySeed -> - val pkSigning = OlmPkSigning() - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.selfSigningKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.selfSigningPkSigning = pkSigning - Timber.i("## CrossSigning - Loading Self Signing key success") - } else { - Timber.w("## CrossSigning - Public Self Signing key does not match the private key") - pkSigning.releaseSigning() - // TODO untrust? - } - } - } - - // Recover local trust in case private key are there? - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - setUserKeysAsTrusted(myUserId, checkUserTrust(myUserId).isVerified()) - } - } - } catch (e: Throwable) { - // Mmm this kind of a big issue - Timber.e(e, "Failed to initialize Cross Signing") - } - - deviceListManager.addListener(this) - } - - fun release() { - crossSigningOlm.release() - deviceListManager.removeListener(this) - } - - protected fun finalize() { - release() - } - - /** - * - Make 3 key pairs (MSK, USK, SSK) - * - Save the private keys with proper security - * - Sign the keys and upload them - * - Sign the current device with SSK and sign MSK with device key (migration) and upload signatures. - */ - override suspend fun initializeCrossSigning(uiaInterceptor: UserInteractiveAuthInterceptor?) { - Timber.d("## CrossSigning initializeCrossSigning") - - val params = InitializeCrossSigningTask.Params( - interactiveAuthInterceptor = uiaInterceptor - ) - val data = initializeCrossSigningTask - .execute(params) - val crossSigningInfo = MXCrossSigningInfo( - myUserId, - listOf(data.masterKeyInfo, data.userKeyInfo, data.selfSignedKeyInfo), - true - ) - withContext(coroutineDispatchers.crypto) { - cryptoStore.setMyCrossSigningInfo(crossSigningInfo) - setUserKeysAsTrusted(myUserId, true) - cryptoStore.storePrivateKeysInfo(data.masterKeyPK, data.userKeyPK, data.selfSigningKeyPK) - crossSigningOlm.masterPkSigning = OlmPkSigning().apply { initWithSeed(data.masterKeyPK.fromBase64()) } - crossSigningOlm.userPkSigning = OlmPkSigning().apply { initWithSeed(data.userKeyPK.fromBase64()) } - crossSigningOlm.selfSigningPkSigning = OlmPkSigning().apply { initWithSeed(data.selfSigningKeyPK.fromBase64()) } - } - } - - override suspend fun onSecretMSKGossip(mskPrivateKey: String) { - Timber.i("## CrossSigning - onSecretSSKGossip") - val mxCrossSigningInfo = getMyCrossSigningKeys() ?: return Unit.also { - Timber.e("## CrossSigning - onSecretMSKGossip() received secret but public key is not known") - } - - mskPrivateKey.fromBase64() - .let { privateKeySeed -> - val pkSigning = OlmPkSigning() - try { - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.masterKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.masterPkSigning?.releaseSigning() - crossSigningOlm.masterPkSigning = pkSigning - Timber.i("## CrossSigning - Loading MSK success") - cryptoStore.storeMSKPrivateKey(mskPrivateKey) - return - } else { - Timber.e("## CrossSigning - onSecretMSKGossip() private key do not match public key") - pkSigning.releaseSigning() - } - } catch (failure: Throwable) { - Timber.e("## CrossSigning - onSecretMSKGossip() ${failure.localizedMessage}") - pkSigning.releaseSigning() - } - } - } - - override suspend fun onSecretSSKGossip(sskPrivateKey: String) { - Timber.i("## CrossSigning - onSecretSSKGossip") - val mxCrossSigningInfo = getMyCrossSigningKeys() ?: return Unit.also { - Timber.e("## CrossSigning - onSecretSSKGossip() received secret but public key is not known") - } - - sskPrivateKey.fromBase64() - .let { privateKeySeed -> - val pkSigning = OlmPkSigning() - try { - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.selfSigningKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.selfSigningPkSigning?.releaseSigning() - crossSigningOlm.selfSigningPkSigning = pkSigning - Timber.i("## CrossSigning - Loading SSK success") - cryptoStore.storeSSKPrivateKey(sskPrivateKey) - return - } else { - Timber.e("## CrossSigning - onSecretSSKGossip() private key do not match public key") - pkSigning.releaseSigning() - } - } catch (failure: Throwable) { - Timber.e("## CrossSigning - onSecretSSKGossip() ${failure.localizedMessage}") - pkSigning.releaseSigning() - } - } - } - - override suspend fun onSecretUSKGossip(uskPrivateKey: String) { - Timber.i("## CrossSigning - onSecretUSKGossip") - val mxCrossSigningInfo = getMyCrossSigningKeys() ?: return Unit.also { - Timber.e("## CrossSigning - onSecretUSKGossip() received secret but public key is not knwow ") - } - - uskPrivateKey.fromBase64() - .let { privateKeySeed -> - val pkSigning = OlmPkSigning() - try { - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.userKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.userPkSigning?.releaseSigning() - crossSigningOlm.userPkSigning = pkSigning - Timber.i("## CrossSigning - Loading USK success") - cryptoStore.storeUSKPrivateKey(uskPrivateKey) - return - } else { - Timber.e("## CrossSigning - onSecretUSKGossip() private key do not match public key") - pkSigning.releaseSigning() - } - } catch (failure: Throwable) { - pkSigning.releaseSigning() - } - } - } - - override suspend fun checkTrustFromPrivateKeys( - masterKeyPrivateKey: String?, - uskKeyPrivateKey: String?, - sskPrivateKey: String? - ): UserTrustResult { - val mxCrossSigningInfo = getMyCrossSigningKeys() ?: return UserTrustResult.CrossSigningNotConfigured(myUserId) - - var masterKeyIsTrusted = false - var userKeyIsTrusted = false - var selfSignedKeyIsTrusted = false - - masterKeyPrivateKey?.fromBase64() - ?.let { privateKeySeed -> - val pkSigning = OlmPkSigning() - try { - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.masterKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.masterPkSigning?.releaseSigning() - crossSigningOlm.masterPkSigning = pkSigning - masterKeyIsTrusted = true - Timber.i("## CrossSigning - Loading master key success") - } else { - pkSigning.releaseSigning() - } - } catch (failure: Throwable) { - pkSigning.releaseSigning() - } - } - - uskKeyPrivateKey?.fromBase64() - ?.let { privateKeySeed -> - val pkSigning = OlmPkSigning() - try { - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.userKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.userPkSigning?.releaseSigning() - crossSigningOlm.userPkSigning = pkSigning - userKeyIsTrusted = true - Timber.i("## CrossSigning - Loading master key success") - } else { - pkSigning.releaseSigning() - } - } catch (failure: Throwable) { - pkSigning.releaseSigning() - } - } - - sskPrivateKey?.fromBase64() - ?.let { privateKeySeed -> - val pkSigning = OlmPkSigning() - try { - if (pkSigning.initWithSeed(privateKeySeed) == mxCrossSigningInfo.selfSigningKey()?.unpaddedBase64PublicKey) { - crossSigningOlm.selfSigningPkSigning?.releaseSigning() - crossSigningOlm.selfSigningPkSigning = pkSigning - selfSignedKeyIsTrusted = true - Timber.i("## CrossSigning - Loading master key success") - } else { - pkSigning.releaseSigning() - } - } catch (failure: Throwable) { - pkSigning.releaseSigning() - } - } - - if (!masterKeyIsTrusted || !userKeyIsTrusted || !selfSignedKeyIsTrusted) { - return UserTrustResult.Failure("Keys not trusted $mxCrossSigningInfo") // UserTrustResult.KeysNotTrusted(mxCrossSigningInfo) - } else { - cryptoStore.markMyMasterKeyAsLocallyTrusted(true) - val checkSelfTrust = checkSelfTrust() - if (checkSelfTrust.isVerified()) { - cryptoStore.storePrivateKeysInfo(masterKeyPrivateKey, uskKeyPrivateKey, sskPrivateKey) - setUserKeysAsTrusted(myUserId, true) - } - return checkSelfTrust - } - } - - /** - * - * ┏━━━━━━━━┓ ┏━━━━━━━━┓ - * ┃ ALICE ┃ ┃ BOB ┃ - * ┗━━━━━━━━┛ ┗━━━━━━━━┛ - * MSK ┌────────────▶ MSK - * │ - * │ │ - * │ SSK │ - * │ │ - * │ │ - * └──▶ USK ────────────┘ - * . - */ - override suspend fun isUserTrusted(otherUserId: String): Boolean { - return withContext(coroutineDispatchers.io) { - cryptoStore.getCrossSigningInfo(otherUserId)?.isTrusted() == true - } - } - - override suspend fun isCrossSigningVerified(): Boolean { - return withContext(coroutineDispatchers.io) { - checkSelfTrust().isVerified() - } - } - - /** - * Will not force a download of the key, but will verify signatures trust chain. - */ - override suspend fun checkUserTrust(otherUserId: String): UserTrustResult { - Timber.v("## CrossSigning checkUserTrust for $otherUserId") - if (otherUserId == myUserId) { - return checkSelfTrust() - } - // I trust a user if I trust his master key - // I can trust the master key if it is signed by my user key - // TODO what if the master key is signed by a device key that i have verified - - // First let's get my user key - val myCrossSigningInfo = cryptoStore.getCrossSigningInfo(myUserId) - - return checkOtherMSKTrusted(myCrossSigningInfo, cryptoStore.getCrossSigningInfo(otherUserId)) - } - - override fun checkOtherMSKTrusted(myCrossSigningInfo: MXCrossSigningInfo?, otherInfo: MXCrossSigningInfo?): UserTrustResult { - val myUserKey = myCrossSigningInfo?.userKey() - ?: return UserTrustResult.CrossSigningNotConfigured(myUserId) - - if (!myCrossSigningInfo.isTrusted()) { - return UserTrustResult.Failure("Keys not trusted $myCrossSigningInfo") // UserTrustResult.KeysNotTrusted(myCrossSigningInfo) - } - - // Let's get the other user master key - val otherMasterKey = otherInfo?.masterKey() - ?: return UserTrustResult.Failure("Unknown MSK for ${otherInfo?.userId}") // UserTrustResult.UnknownCrossSignatureInfo(otherInfo?.userId ?: "") - - val masterKeySignaturesMadeByMyUserKey = otherMasterKey.signatures - ?.get(myUserId) // Signatures made by me - ?.get("ed25519:${myUserKey.unpaddedBase64PublicKey}") - - if (masterKeySignaturesMadeByMyUserKey.isNullOrBlank()) { - Timber.d("## CrossSigning checkUserTrust false for ${otherInfo.userId}, not signed by my UserSigningKey") - return UserTrustResult.Failure("MSK not signed by my USK $otherMasterKey") // UserTrustResult.KeyNotSigned(otherMasterKey) - } - - // Check that Alice USK signature of Bob MSK is valid - try { - crossSigningOlm.olmUtility.verifyEd25519Signature( - masterKeySignaturesMadeByMyUserKey, - myUserKey.unpaddedBase64PublicKey, - otherMasterKey.canonicalSignable() - ) - } catch (failure: Throwable) { - return UserTrustResult.Failure("Invalid signature $masterKeySignaturesMadeByMyUserKey") // UserTrustResult.InvalidSignature(myUserKey, masterKeySignaturesMadeByMyUserKey) - } - - return UserTrustResult.Success - } - - private fun checkSelfTrust(): UserTrustResult { - // Special case when it's me, - // I have to check that MSK -> USK -> SSK - // and that MSK is trusted (i know the private key, or is signed by a trusted device) - val myCrossSigningInfo = cryptoStore.getCrossSigningInfo(myUserId) - - return checkSelfTrust(myCrossSigningInfo, cryptoStore.getUserDeviceList(myUserId)) - } - - override fun checkSelfTrust(myCrossSigningInfo: MXCrossSigningInfo?, myDevices: List?): UserTrustResult { - // Special case when it's me, - // I have to check that MSK -> USK -> SSK - // and that MSK is trusted (i know the private key, or is signed by a trusted device) -// val myCrossSigningInfo = cryptoStore.getCrossSigningInfo(userId) - - val myMasterKey = myCrossSigningInfo?.masterKey() - ?: return UserTrustResult.CrossSigningNotConfigured(myUserId) - - // Is the master key trusted - // 1) check if I know the private key - val masterPrivateKey = cryptoStore.getCrossSigningPrivateKeys() - ?.master - ?.fromBase64() - - var isMaterKeyTrusted = false - if (myMasterKey.trustLevel?.locallyVerified == true) { - isMaterKeyTrusted = true - } else if (masterPrivateKey != null) { - // Check if private match public - var olmPkSigning: OlmPkSigning? = null - try { - olmPkSigning = OlmPkSigning() - val expectedPK = olmPkSigning.initWithSeed(masterPrivateKey) - isMaterKeyTrusted = myMasterKey.unpaddedBase64PublicKey == expectedPK - } catch (failure: Throwable) { - Timber.e(failure) - } - olmPkSigning?.releaseSigning() - } else { - // Maybe it's signed by a locally trusted device? - myMasterKey.signatures?.get(myUserId)?.forEach { (key, value) -> - val potentialDeviceId = key.removePrefix("ed25519:") - val potentialDevice = myDevices?.firstOrNull { it.deviceId == potentialDeviceId } // cryptoStore.getUserDevice(userId, potentialDeviceId) - if (potentialDevice != null && potentialDevice.isVerified) { - // Check signature validity? - try { - crossSigningOlm.olmUtility.verifyEd25519Signature(value, potentialDevice.fingerprint(), myMasterKey.canonicalSignable()) - isMaterKeyTrusted = true - return@forEach - } catch (failure: Throwable) { - // log - Timber.w(failure, "Signature not valid?") - } - } - } - } - - if (!isMaterKeyTrusted) { - return UserTrustResult.Failure("Keys not trusted $myCrossSigningInfo") // UserTrustResult.KeysNotTrusted(myCrossSigningInfo) - } - - val myUserKey = myCrossSigningInfo.userKey() - ?: return UserTrustResult.CrossSigningNotConfigured(myUserId) - - val userKeySignaturesMadeByMyMasterKey = myUserKey.signatures - ?.get(myUserId) // Signatures made by me - ?.get("ed25519:${myMasterKey.unpaddedBase64PublicKey}") - - if (userKeySignaturesMadeByMyMasterKey.isNullOrBlank()) { - Timber.d("## CrossSigning checkUserTrust false for $myUserId, USK not signed by MSK") - return UserTrustResult.Failure("USK not signed by MSK") // UserTrustResult.KeyNotSigned(myUserKey) - } - - // Check that Alice USK signature of Alice MSK is valid - try { - crossSigningOlm.olmUtility.verifyEd25519Signature( - userKeySignaturesMadeByMyMasterKey, - myMasterKey.unpaddedBase64PublicKey, - myUserKey.canonicalSignable() - ) - } catch (failure: Throwable) { - return UserTrustResult.Failure("Invalid MSK signature of USK") // UserTrustResult.InvalidSignature(myUserKey, userKeySignaturesMadeByMyMasterKey) - } - - val mySSKey = myCrossSigningInfo.selfSigningKey() - ?: return UserTrustResult.CrossSigningNotConfigured(myUserId) - - val ssKeySignaturesMadeByMyMasterKey = mySSKey.signatures - ?.get(myUserId) // Signatures made by me - ?.get("ed25519:${myMasterKey.unpaddedBase64PublicKey}") - - if (ssKeySignaturesMadeByMyMasterKey.isNullOrBlank()) { - Timber.d("## CrossSigning checkUserTrust false for $myUserId, SSK not signed by MSK") - return UserTrustResult.Failure("SSK not signed by MSK") // UserTrustResult.KeyNotSigned(mySSKey) - } - - // Check that Alice USK signature of Alice MSK is valid - try { - crossSigningOlm.olmUtility.verifyEd25519Signature( - ssKeySignaturesMadeByMyMasterKey, - myMasterKey.unpaddedBase64PublicKey, - mySSKey.canonicalSignable() - ) - } catch (failure: Throwable) { - return UserTrustResult.Failure("Invalid signature $ssKeySignaturesMadeByMyMasterKey") // UserTrustResult.InvalidSignature(mySSKey, ssKeySignaturesMadeByMyMasterKey) - } - - return UserTrustResult.Success - } - - override suspend fun getUserCrossSigningKeys(otherUserId: String): MXCrossSigningInfo? { - return withContext(coroutineDispatchers.io) { - cryptoStore.getCrossSigningInfo(otherUserId) - } - } - - override fun getLiveCrossSigningKeys(userId: String): LiveData> { - return cryptoStore.getLiveCrossSigningInfo(userId) - } - - override suspend fun getMyCrossSigningKeys(): MXCrossSigningInfo? { - return withContext(coroutineDispatchers.io) { - cryptoStore.getMyCrossSigningInfo() - } - } - - override suspend fun getCrossSigningPrivateKeys(): PrivateKeysInfo? { - return withContext(coroutineDispatchers.io) { - cryptoStore.getCrossSigningPrivateKeys() - } - } - - override fun getLiveCrossSigningPrivateKeys(): LiveData> { - return cryptoStore.getLiveCrossSigningPrivateKeys() - } - - override fun canCrossSign(): Boolean { - return checkSelfTrust().isVerified() && cryptoStore.getCrossSigningPrivateKeys()?.selfSigned != null && - cryptoStore.getCrossSigningPrivateKeys()?.user != null - } - - override fun allPrivateKeysKnown(): Boolean { - return checkSelfTrust().isVerified() && - cryptoStore.getCrossSigningPrivateKeys()?.allKnown().orFalse() - } - - override suspend fun trustUser(otherUserId: String) { - withContext(coroutineDispatchers.crypto) { - Timber.d("## CrossSigning - Mark user $otherUserId as trusted ") - // We should have this user keys - val otherMasterKeys = getUserCrossSigningKeys(otherUserId)?.masterKey() - if (otherMasterKeys == null) { - throw Throwable("## CrossSigning - Other master signing key is not known") - } - val myKeys = getUserCrossSigningKeys(myUserId) - ?: throw Throwable("## CrossSigning - CrossSigning is not setup for this account") - - val userPubKey = myKeys.userKey()?.unpaddedBase64PublicKey - if (userPubKey == null || crossSigningOlm.userPkSigning == null) { - throw Throwable("## CrossSigning - Cannot sign from this account, privateKeyUnknown $userPubKey") - } - - // Sign the other MasterKey with our UserSigning key - val newSignature = JsonCanonicalizer.getCanonicalJson( - Map::class.java, - otherMasterKeys.signalableJSONDictionary() - ).let { crossSigningOlm.userPkSigning?.sign(it) } - ?: // race?? - throw Throwable("## CrossSigning - Failed to sign") - - cryptoStore.setUserKeysAsTrusted(otherUserId, true) - - Timber.d("## CrossSigning - Upload signature of $otherUserId MSK signed by USK") - val uploadQuery = UploadSignatureQueryBuilder() - .withSigningKeyInfo(otherMasterKeys.copyForSignature(myUserId, userPubKey, newSignature)) - .build() - - uploadSignaturesTask.execute(UploadSignaturesTask.Params(uploadQuery)) - - // Local echo for device cross trust, to avoid having to wait for a notification of key change - cryptoStore.getUserDeviceList(otherUserId)?.forEach { device -> - val updatedTrust = checkDeviceTrust(device.userId, device.deviceId, device.trustLevel?.isLocallyVerified() ?: false) - Timber.v("## CrossSigning - update trust for device ${device.deviceId} of user $otherUserId , verified=$updatedTrust") - cryptoStore.setDeviceTrust(device.userId, device.deviceId, updatedTrust.isCrossSignedVerified(), updatedTrust.isLocallyVerified()) - } - } - } - - override suspend fun markMyMasterKeyAsTrusted() { - withContext(coroutineDispatchers.crypto) { - cryptoStore.markMyMasterKeyAsLocallyTrusted(true) - checkSelfTrust() - // re-verify all trusts - onUsersDeviceUpdate(listOf(myUserId)) - } - } - - override suspend fun trustDevice(deviceId: String) { - withContext(coroutineDispatchers.crypto) { - // This device should be yours - val device = cryptoStore.getUserDevice(myUserId, deviceId) - ?: throw IllegalArgumentException("This device [$deviceId] is not known, or not yours") - - val myKeys = getUserCrossSigningKeys(myUserId) - ?: throw Throwable("CrossSigning is not setup for this account") - - val ssPubKey = myKeys.selfSigningKey()?.unpaddedBase64PublicKey - if (ssPubKey == null || crossSigningOlm.selfSigningPkSigning == null) { - throw Throwable("Cannot sign from this account, public and/or privateKey Unknown $ssPubKey") - } - - // Sign with self signing - val newSignature = crossSigningOlm.selfSigningPkSigning?.sign(device.canonicalSignable()) - ?: throw Throwable("Failed to sign") - - val toUpload = device.copy( - signatures = mapOf( - myUserId - to - mapOf( - "ed25519:$ssPubKey" to newSignature - ) - ) - ) - - val uploadQuery = UploadSignatureQueryBuilder() - .withDeviceInfo(toUpload) - .build() - uploadSignaturesTask.execute(UploadSignaturesTask.Params(uploadQuery)) - } - } - - override suspend fun shieldForGroup(userIds: List): RoomEncryptionTrustLevel { - // Not used in kotlin SDK? - TODO("Not yet implemented") - } - - override suspend fun checkDeviceTrust(otherUserId: String, otherDeviceId: String, locallyTrusted: Boolean?): DeviceTrustResult { - val otherDevice = cryptoStore.getUserDevice(otherUserId, otherDeviceId) - ?: return DeviceTrustResult.UnknownDevice(otherDeviceId) - - val myKeys = getUserCrossSigningKeys(myUserId) - ?: return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.CrossSigningNotConfigured(myUserId)) - - if (!myKeys.isTrusted()) return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.KeysNotTrusted(myKeys)) - - val otherKeys = getUserCrossSigningKeys(otherUserId) - ?: return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.CrossSigningNotConfigured(otherUserId)) - - // TODO should we force verification ? - if (!otherKeys.isTrusted()) return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.KeysNotTrusted(otherKeys)) - - // Check if the trust chain is valid - /* - * ┏━━━━━━━━┓ ┏━━━━━━━━┓ - * ┃ ALICE ┃ ┃ BOB ┃ - * ┗━━━━━━━━┛ ┗━━━━━━━━┛ - * MSK ┌────────────▶MSK - * │ - * │ │ │ - * │ SSK │ └──▶ SSK ──────────────────┐ - * │ │ │ - * │ │ USK │ - * └──▶ USK ────────────┘ (not visible by │ - * Alice) │ - * ▼ - * ┌──────────────┐ - * │ BOB's Device │ - * └──────────────┘ - */ - - val otherSSKSignature = otherDevice.signatures?.get(otherUserId)?.get("ed25519:${otherKeys.selfSigningKey()?.unpaddedBase64PublicKey}") - ?: return legacyFallbackTrust( - locallyTrusted, - DeviceTrustResult.MissingDeviceSignature( - otherDeviceId, otherKeys.selfSigningKey() - ?.unpaddedBase64PublicKey - ?: "" - ) - ) - - // Check bob's device is signed by bob's SSK - try { - crossSigningOlm.olmUtility.verifyEd25519Signature( - otherSSKSignature, - otherKeys.selfSigningKey()?.unpaddedBase64PublicKey, - otherDevice.canonicalSignable() - ) - } catch (e: Throwable) { - return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.InvalidDeviceSignature(otherDeviceId, otherSSKSignature, e)) - } - - return DeviceTrustResult.Success(DeviceTrustLevel(crossSigningVerified = true, locallyVerified = locallyTrusted)) - } - - fun checkDeviceTrust(myKeys: MXCrossSigningInfo?, otherKeys: MXCrossSigningInfo?, otherDevice: CryptoDeviceInfo): DeviceTrustResult { - val locallyTrusted = otherDevice.trustLevel?.isLocallyVerified() - myKeys ?: return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.CrossSigningNotConfigured(myUserId)) - - if (!myKeys.isTrusted()) return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.KeysNotTrusted(myKeys)) - - otherKeys ?: return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.CrossSigningNotConfigured(otherDevice.userId)) - - // TODO should we force verification ? - if (!otherKeys.isTrusted()) return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.KeysNotTrusted(otherKeys)) - - // Check if the trust chain is valid - /* - * ┏━━━━━━━━┓ ┏━━━━━━━━┓ - * ┃ ALICE ┃ ┃ BOB ┃ - * ┗━━━━━━━━┛ ┗━━━━━━━━┛ - * MSK ┌────────────▶MSK - * │ - * │ │ │ - * │ SSK │ └──▶ SSK ──────────────────┐ - * │ │ │ - * │ │ USK │ - * └──▶ USK ────────────┘ (not visible by │ - * Alice) │ - * ▼ - * ┌──────────────┐ - * │ BOB's Device │ - * └──────────────┘ - */ - - val otherSSKSignature = otherDevice.signatures?.get(otherKeys.userId)?.get("ed25519:${otherKeys.selfSigningKey()?.unpaddedBase64PublicKey}") - ?: return legacyFallbackTrust( - locallyTrusted, - DeviceTrustResult.MissingDeviceSignature( - otherDevice.deviceId, otherKeys.selfSigningKey() - ?.unpaddedBase64PublicKey - ?: "" - ) - ) - - // Check bob's device is signed by bob's SSK - try { - crossSigningOlm.olmUtility.verifyEd25519Signature( - otherSSKSignature, - otherKeys.selfSigningKey()?.unpaddedBase64PublicKey, - otherDevice.canonicalSignable() - ) - } catch (e: Throwable) { - return legacyFallbackTrust(locallyTrusted, DeviceTrustResult.InvalidDeviceSignature(otherDevice.deviceId, otherSSKSignature, e)) - } - - return DeviceTrustResult.Success(DeviceTrustLevel(crossSigningVerified = true, locallyVerified = locallyTrusted)) - } - - private fun legacyFallbackTrust(locallyTrusted: Boolean?, crossSignTrustFail: DeviceTrustResult): DeviceTrustResult { - return if (locallyTrusted == true) { - DeviceTrustResult.Success(DeviceTrustLevel(crossSigningVerified = false, locallyVerified = true)) - } else { - crossSignTrustFail - } - } - - override fun onUsersDeviceUpdate(userIds: List) { - Timber.d("## CrossSigning - onUsersDeviceUpdate for users: ${userIds.logLimit()}") - runBlocking { - checkTrustAndAffectedRoomShields(userIds) - } - } - - override suspend fun checkTrustAndAffectedRoomShields(userIds: List) { - Timber.d("## CrossSigning - checkTrustAndAffectedRoomShields for users: ${userIds.logLimit()}") - val workerParams = UpdateTrustWorker.Params( - sessionId = sessionId, - filename = updateTrustWorkerDataRepository.createParam(userIds) - ) - val workerData = WorkerParamsFactory.toData(workerParams) - - val workRequest = workManagerProvider.matrixOneTimeWorkRequestBuilder() - .setInputData(workerData) - .setBackoffCriteria(BackoffPolicy.LINEAR, WorkManagerProvider.BACKOFF_DELAY_MILLIS, TimeUnit.MILLISECONDS) - .build() - - workManagerProvider.workManager - .beginUniqueWork("TRUST_UPDATE_QUEUE", ExistingWorkPolicy.APPEND_OR_REPLACE, workRequest) - .enqueue() - } - - private suspend fun setUserKeysAsTrusted(otherUserId: String, trusted: Boolean) { - val currentTrust = cryptoStore.getCrossSigningInfo(otherUserId)?.isTrusted() - cryptoStore.setUserKeysAsTrusted(otherUserId, trusted) - // If it's me, recheck trust of all users and devices? - val users = ArrayList() - if (otherUserId == myUserId && currentTrust != trusted) { - // notify key requester - outgoingKeyRequestManager.onSelfCrossSigningTrustChanged(trusted) - cryptoStore.updateUsersTrust { - users.add(it) - // called within a real transaction, has to block - runBlocking { - checkUserTrust(it).isVerified() - } - } - - users.forEach { - cryptoStore.getUserDeviceList(it)?.forEach { device -> - val updatedTrust = checkDeviceTrust(it, device.deviceId, device.trustLevel?.isLocallyVerified() ?: false) - Timber.v("## CrossSigning - update trust for device ${device.deviceId} of user $otherUserId , verified=$updatedTrust") - cryptoStore.setDeviceTrust(it, device.deviceId, updatedTrust.isCrossSignedVerified(), updatedTrust.isLocallyVerified()) - } - } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/Extensions.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/Extensions.kt deleted file mode 100644 index b8f1746664..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/Extensions.kt +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.crosssigning - -import org.matrix.android.sdk.api.session.crypto.crosssigning.CryptoCrossSigningKey -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.internal.util.JsonCanonicalizer - -internal fun CryptoDeviceInfo.canonicalSignable(): String { - return JsonCanonicalizer.getCanonicalJson(Map::class.java, signalableJSONDictionary()) -} - -internal fun CryptoCrossSigningKey.canonicalSignable(): String { - return JsonCanonicalizer.getCanonicalJson(Map::class.java, signalableJSONDictionary()) -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt deleted file mode 100644 index 80f37a6c57..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt +++ /dev/null @@ -1,390 +0,0 @@ -/* - * Copyright (c) 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.crosssigning - -import android.content.Context -import androidx.work.WorkerParameters -import com.squareup.moshi.JsonClass -import io.realm.Realm -import io.realm.RealmConfiguration -import io.realm.kotlin.where -import kotlinx.coroutines.runBlocking -import org.matrix.android.sdk.api.extensions.orFalse -import org.matrix.android.sdk.api.session.crypto.crosssigning.CrossSigningService -import org.matrix.android.sdk.api.session.crypto.crosssigning.MXCrossSigningInfo -import org.matrix.android.sdk.api.session.crypto.crosssigning.UserTrustResult -import org.matrix.android.sdk.api.session.crypto.crosssigning.isCrossSignedVerified -import org.matrix.android.sdk.api.session.crypto.crosssigning.isVerified -import org.matrix.android.sdk.api.session.crypto.model.RoomEncryptionTrustLevel -import org.matrix.android.sdk.internal.SessionManager -import org.matrix.android.sdk.internal.crypto.CryptoSessionInfoProvider -import org.matrix.android.sdk.internal.crypto.store.db.mapper.CrossSigningKeysMapper -import org.matrix.android.sdk.internal.crypto.store.db.model.CrossSigningInfoEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.CrossSigningInfoEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.CryptoMapper -import org.matrix.android.sdk.internal.crypto.store.db.model.TrustLevelEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.UserEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.UserEntityFields -import org.matrix.android.sdk.internal.database.awaitTransaction -import org.matrix.android.sdk.internal.database.model.RoomSummaryEntity -import org.matrix.android.sdk.internal.database.query.where -import org.matrix.android.sdk.internal.di.CryptoDatabase -import org.matrix.android.sdk.internal.di.SessionDatabase -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.session.SessionComponent -import org.matrix.android.sdk.internal.session.room.membership.RoomMemberHelper -import org.matrix.android.sdk.internal.util.logLimit -import org.matrix.android.sdk.internal.worker.SessionSafeCoroutineWorker -import org.matrix.android.sdk.internal.worker.SessionWorkerParams -import timber.log.Timber -import javax.inject.Inject - -internal class UpdateTrustWorker(context: Context, params: WorkerParameters, sessionManager: SessionManager) : - SessionSafeCoroutineWorker(context, params, sessionManager, Params::class.java) { - - @JsonClass(generateAdapter = true) - internal data class Params( - override val sessionId: String, - override val lastFailureMessage: String? = null, - // Kept for compatibility, but not used anymore (can be used for pending Worker) - val updatedUserIds: List? = null, - // Passing a long list of userId can break the Work Manager due to data size limitation. - // so now we use a temporary file to store the data - val filename: String? = null - ) : SessionWorkerParams - - @Inject lateinit var crossSigningService: CrossSigningService - - // It breaks the crypto store contract, but we need to batch things :/ - @CryptoDatabase - @Inject lateinit var cryptoRealmConfiguration: RealmConfiguration - - @SessionDatabase - @Inject lateinit var sessionRealmConfiguration: RealmConfiguration - - @UserId - @Inject lateinit var myUserId: String - @Inject lateinit var crossSigningKeysMapper: CrossSigningKeysMapper - @Inject lateinit var updateTrustWorkerDataRepository: UpdateTrustWorkerDataRepository - @Inject lateinit var cryptoSessionInfoProvider: CryptoSessionInfoProvider - - // @Inject lateinit var roomSummaryUpdater: RoomSummaryUpdater -// @Inject lateinit var cryptoStore: IMXCryptoStore - - override fun injectWith(injector: SessionComponent) { - injector.inject(this) - } - - override suspend fun doSafeWork(params: Params): Result { - val sId = myUserId.take(5) - Timber.v("## CrossSigning - UpdateTrustWorker started..") - val workerParams = params.filename - ?.let { updateTrustWorkerDataRepository.getParam(it) } - ?: return Result.success().also { - Timber.w("## CrossSigning - UpdateTrustWorker failed to get params") - cleanup(params) - } - - Timber.v("## CrossSigning [$sId]- UpdateTrustWorker userIds:${workerParams.userIds.logLimit()}, roomIds:${workerParams.roomIds.orEmpty().logLimit()}") - val userList = workerParams.userIds - - // List should not be empty, but let's avoid go further in case of empty list - if (userList.isNotEmpty()) { - // Unfortunately we don't have much info on what did exactly changed (is it the cross signing keys of that user, - // or a new device?) So we check all again :/ - Timber.v("## CrossSigning [$sId]- Updating trust for users: ${userList.logLimit()}") - updateTrust(userList) - } - - val roomsToCheck = workerParams.roomIds ?: cryptoSessionInfoProvider.getRoomsWhereUsersAreParticipating(userList) - Timber.v("## CrossSigning [$sId]- UpdateTrustWorker roomShield to check:${roomsToCheck.logLimit()}") - var myCrossSigningInfo: MXCrossSigningInfo? - Realm.getInstance(cryptoRealmConfiguration).use { realm -> - myCrossSigningInfo = getCrossSigningInfo(realm, myUserId) - } - // So Cross Signing keys trust is updated, device trust is updated - // We can now update room shields? in the session DB? - updateRoomShieldInSummaries(roomsToCheck, myCrossSigningInfo) - - cleanup(params) - return Result.success() - } - - private suspend fun updateTrust(userListParam: List) { - val sId = myUserId.take(5) - var userList = userListParam - var myCrossSigningInfo: MXCrossSigningInfo? - - // First we check that the users MSK are trusted by mine - // After that we check the trust chain for each devices of each users - awaitTransaction(cryptoRealmConfiguration) { cryptoRealm -> - // By mapping here to model, this object is not live - // I should update it if needed - myCrossSigningInfo = getCrossSigningInfo(cryptoRealm, myUserId) - - var myTrustResult: UserTrustResult? = null - - if (userList.contains(myUserId)) { - Timber.d("## CrossSigning [$sId]- Clear all trust as a change on my user was detected") - // i am in the list.. but i don't know exactly the delta of change :/ - // If it's my cross signing keys we should refresh all trust - // do it anyway ? - userList = cryptoRealm.where(CrossSigningInfoEntity::class.java) - .findAll() - .mapNotNull { it.userId } - - // check right now my keys and mark it as trusted as other trust depends on it - val myDevices = cryptoRealm.where() - .equalTo(UserEntityFields.USER_ID, myUserId) - .findFirst() - ?.devices - ?.map { CryptoMapper.mapToModel(it) } - - myTrustResult = crossSigningService.checkSelfTrust(myCrossSigningInfo, myDevices) - updateCrossSigningKeysTrust(cryptoRealm, myUserId, myTrustResult.isVerified()) - // update model reference - myCrossSigningInfo = getCrossSigningInfo(cryptoRealm, myUserId) - } - - val otherInfos = userList.associateWith { userId -> - getCrossSigningInfo(cryptoRealm, userId) - } - - val trusts = otherInfos.mapValues { entry -> - when (entry.key) { - myUserId -> myTrustResult - else -> { - crossSigningService.checkOtherMSKTrusted(myCrossSigningInfo, entry.value).also { - Timber.v("## CrossSigning [$sId]- user:${entry.key} result:$it") - } - } - } - } - - // TODO! if it's me and my keys has changed... I have to reset trust for everyone! - // i have all the new trusts, update DB - trusts.forEach { - val verified = it.value?.isVerified() == true - Timber.v("[$myUserId] ## CrossSigning [$sId]- Updating user trust: ${it.key} to $verified") - updateCrossSigningKeysTrust(cryptoRealm, it.key, verified) - } - - // Ok so now we have to check device trust for all these users.. - Timber.v("## CrossSigning [$sId]- Updating devices cross trust users: ${trusts.keys.logLimit()}") - trusts.keys.forEach { userId -> - val devicesEntities = cryptoRealm.where() - .equalTo(UserEntityFields.USER_ID, userId) - .findFirst() - ?.devices - - val trustMap = devicesEntities?.associateWith { device -> - runBlocking { - crossSigningService.checkDeviceTrust(userId, device.deviceId ?: "", CryptoMapper.mapToModel(device).trustLevel?.locallyVerified) - } - } - - // Update trust if needed - devicesEntities?.forEach { device -> - val crossSignedVerified = trustMap?.get(device)?.isCrossSignedVerified() - Timber.v("## CrossSigning [$sId]- Trust for ${device.userId}|${device.deviceId} : cross verified: ${trustMap?.get(device)}") - if (device.trustLevelEntity?.crossSignedVerified != crossSignedVerified) { - Timber.d("## CrossSigning [$sId]- Trust change detected for ${device.userId}|${device.deviceId} : cross verified: $crossSignedVerified") - // need to save - val trustEntity = device.trustLevelEntity - if (trustEntity == null) { - device.trustLevelEntity = cryptoRealm.createObject(TrustLevelEntity::class.java).also { - it.locallyVerified = false - it.crossSignedVerified = crossSignedVerified - } - } else { - trustEntity.crossSignedVerified = crossSignedVerified - } - } else { - Timber.v("## CrossSigning [$sId]- Trust unchanged for ${device.userId}|${device.deviceId} : cross verified: $crossSignedVerified") - } - } - } - } - } - - private suspend fun updateRoomShieldInSummaries(roomList: List, myCrossSigningInfo: MXCrossSigningInfo?) { - val sId = myUserId.take(5) - Timber.d("## CrossSigning [$sId]- Updating shields for impacted rooms... ${roomList.logLimit()}") - awaitTransaction(sessionRealmConfiguration) { sessionRealm -> - Timber.d("## CrossSigning - Updating shields for impacted rooms - in transaction") - Realm.getInstance(cryptoRealmConfiguration).use { cryptoRealm -> - roomList.forEach { roomId -> - Timber.v("## CrossSigning [$sId]- Checking room $roomId") - RoomSummaryEntity.where(sessionRealm, roomId) -// .equalTo(RoomSummaryEntityFields.IS_ENCRYPTED, true) - .findFirst() - ?.let { roomSummary -> - Timber.v("## CrossSigning [$sId]- Check shield state for room $roomId") - val allActiveRoomMembers = RoomMemberHelper(sessionRealm, roomId).getActiveRoomMemberIds() - try { - val updatedTrust = computeRoomShield( - myCrossSigningInfo, - cryptoRealm, - allActiveRoomMembers, - roomSummary - ) - if (roomSummary.roomEncryptionTrustLevel != updatedTrust) { - Timber.d("## CrossSigning [$sId]- Shield change detected for $roomId -> $updatedTrust") - roomSummary.roomEncryptionTrustLevel = updatedTrust - } else { - Timber.v("## CrossSigning [$sId]- Shield unchanged for $roomId -> $updatedTrust") - } - } catch (failure: Throwable) { - Timber.e(failure) - } - } - } - } - } - Timber.d("## CrossSigning - Updating shields for impacted rooms - END") - } - - private fun getCrossSigningInfo(cryptoRealm: Realm, userId: String): MXCrossSigningInfo? { - return cryptoRealm.where(CrossSigningInfoEntity::class.java) - .equalTo(CrossSigningInfoEntityFields.USER_ID, userId) - .findFirst() - ?.let { mapCrossSigningInfoEntity(it) } - } - - private fun cleanup(params: Params) { - params.filename - ?.let { updateTrustWorkerDataRepository.delete(it) } - } - - private fun updateCrossSigningKeysTrust(cryptoRealm: Realm, userId: String, verified: Boolean) { - cryptoRealm.where(CrossSigningInfoEntity::class.java) - .equalTo(CrossSigningInfoEntityFields.USER_ID, userId) - .findFirst() - ?.let { userKeyInfo -> - userKeyInfo - .crossSigningKeys - .forEach { key -> - // optimization to avoid trigger updates when there is no change.. - if (key.trustLevelEntity?.isVerified() != verified) { - Timber.d("## CrossSigning - Trust change for $userId : $verified") - val level = key.trustLevelEntity - if (level == null) { - key.trustLevelEntity = cryptoRealm.createObject(TrustLevelEntity::class.java).also { - it.locallyVerified = verified - it.crossSignedVerified = verified - } - } else { - level.locallyVerified = verified - level.crossSignedVerified = verified - } - } - } - if (verified) { - userKeyInfo.wasUserVerifiedOnce = true - } - } - } - - private fun computeRoomShield( - myCrossSigningInfo: MXCrossSigningInfo?, - cryptoRealm: Realm, - activeMemberUserIds: List, - roomSummaryEntity: RoomSummaryEntity - ): RoomEncryptionTrustLevel { - Timber.v("## CrossSigning - computeRoomShield ${roomSummaryEntity.roomId} -> ${activeMemberUserIds.logLimit()}") - // The set of “all users” depends on the type of room: - // For regular / topic rooms which have more than 2 members (including yourself) are considered when decorating a room - // For 1:1 and group DM rooms, all other users (i.e. excluding yourself) are considered when decorating a room - val listToCheck = if (roomSummaryEntity.isDirect || activeMemberUserIds.size <= 2) { - activeMemberUserIds.filter { it != myUserId } - } else { - activeMemberUserIds - } - - val allTrustedUserIds = listToCheck - .filter { userId -> - getCrossSigningInfo(cryptoRealm, userId)?.isTrusted() == true - } - - val resetTrust = listToCheck - .filter { userId -> - val crossSigningInfo = getCrossSigningInfo(cryptoRealm, userId) - crossSigningInfo?.isTrusted() != true && crossSigningInfo?.wasTrustedOnce == true - } - - return if (allTrustedUserIds.isEmpty()) { - if (resetTrust.isEmpty()) { - RoomEncryptionTrustLevel.Default - } else { - RoomEncryptionTrustLevel.Warning - } - } else { - // If one of the verified user as an untrusted device -> warning - // If all devices of all verified users are trusted -> green - // else -> black - allTrustedUserIds - .mapNotNull { userId -> - cryptoRealm.where() - .equalTo(UserEntityFields.USER_ID, userId) - .findFirst() - ?.devices - ?.map { CryptoMapper.mapToModel(it) } - } - .flatten() - .let { allDevices -> - Timber.v("## CrossSigning - computeRoomShield ${roomSummaryEntity.roomId} devices ${allDevices.map { it.deviceId }.logLimit()}") - if (myCrossSigningInfo != null) { - allDevices.any { !it.trustLevel?.crossSigningVerified.orFalse() } - } else { - // Legacy method - allDevices.any { !it.isVerified } - } - } - .let { hasWarning -> - if (hasWarning) { - RoomEncryptionTrustLevel.Warning - } else { - if (resetTrust.isEmpty()) { - if (listToCheck.size == allTrustedUserIds.size) { - // all users are trusted and all devices are verified - RoomEncryptionTrustLevel.Trusted - } else { - RoomEncryptionTrustLevel.Default - } - } else { - RoomEncryptionTrustLevel.Warning - } - } - } - } - } - - private fun mapCrossSigningInfoEntity(xsignInfo: CrossSigningInfoEntity): MXCrossSigningInfo { - val userId = xsignInfo.userId ?: "" - return MXCrossSigningInfo( - userId = userId, - crossSigningKeys = xsignInfo.crossSigningKeys.mapNotNull { - crossSigningKeysMapper.map(userId, it) - }, - wasTrustedOnce = xsignInfo.wasUserVerifiedOnce - ) - } - - override fun buildErrorParams(params: Params, message: String): Params { - return params.copy(lastFailureMessage = params.lastFailureMessage ?: message) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/DefaultKeysBackupService.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/DefaultKeysBackupService.kt deleted file mode 100644 index 078f62dd77..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/DefaultKeysBackupService.kt +++ /dev/null @@ -1,1337 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.keysbackup - -import android.os.Handler -import android.os.Looper -import androidx.annotation.VisibleForTesting -import androidx.annotation.WorkerThread -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.delay -import kotlinx.coroutines.launch -import kotlinx.coroutines.sync.withLock -import kotlinx.coroutines.withContext -import org.matrix.android.sdk.api.MatrixCallback -import org.matrix.android.sdk.api.MatrixConfiguration -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.auth.data.Credentials -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM_BACKUP -import org.matrix.android.sdk.api.failure.Failure -import org.matrix.android.sdk.api.failure.MatrixError -import org.matrix.android.sdk.api.listeners.ProgressListener -import org.matrix.android.sdk.api.listeners.StepProgressListener -import org.matrix.android.sdk.api.session.crypto.keysbackup.BackupRecoveryKey -import org.matrix.android.sdk.api.session.crypto.keysbackup.BackupUtils -import org.matrix.android.sdk.api.session.crypto.keysbackup.IBackupRecoveryKey -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupLastVersionResult -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupService -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupState -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupStateListener -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupVersionTrust -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupVersionTrustSignature -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysVersion -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysVersionResult -import org.matrix.android.sdk.api.session.crypto.keysbackup.MegolmBackupAuthData -import org.matrix.android.sdk.api.session.crypto.keysbackup.MegolmBackupCreationInfo -import org.matrix.android.sdk.api.session.crypto.keysbackup.SavedKeyBackupKeyInfo -import org.matrix.android.sdk.api.session.crypto.keysbackup.computeRecoveryKey -import org.matrix.android.sdk.api.session.crypto.keysbackup.extractCurveKeyFromRecoveryKey -import org.matrix.android.sdk.api.session.crypto.keysbackup.toKeysVersionResult -import org.matrix.android.sdk.api.session.crypto.model.ImportRoomKeysResult -import org.matrix.android.sdk.api.util.fromBase64 -import org.matrix.android.sdk.internal.crypto.InboundGroupSessionStore -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.MegolmSessionData -import org.matrix.android.sdk.internal.crypto.ObjectSigner -import org.matrix.android.sdk.internal.crypto.actions.MegolmSessionDataImporter -import org.matrix.android.sdk.internal.crypto.crosssigning.CrossSigningOlm -import org.matrix.android.sdk.internal.crypto.keysbackup.model.SignalableMegolmBackupAuthData -import org.matrix.android.sdk.internal.crypto.keysbackup.model.rest.CreateKeysBackupVersionBody -import org.matrix.android.sdk.internal.crypto.keysbackup.model.rest.KeyBackupData -import org.matrix.android.sdk.internal.crypto.keysbackup.model.rest.KeysBackupData -import org.matrix.android.sdk.internal.crypto.keysbackup.model.rest.RoomKeysBackupData -import org.matrix.android.sdk.internal.crypto.keysbackup.model.rest.UpdateKeysBackupVersionBody -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.CreateKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.DeleteBackupTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetKeysBackupLastVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetRoomSessionDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetRoomSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.GetSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.StoreSessionsDataTask -import org.matrix.android.sdk.internal.crypto.keysbackup.tasks.UpdateKeysBackupVersionTask -import org.matrix.android.sdk.internal.crypto.model.MXInboundMegolmSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.store.db.model.KeysBackupDataEntity -import org.matrix.android.sdk.internal.crypto.tools.withOlmDecryption -import org.matrix.android.sdk.internal.di.MoshiProvider -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.task.TaskExecutor -import org.matrix.android.sdk.internal.task.configureWith -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.olm.OlmException -import org.matrix.olm.OlmPkDecryption -import org.matrix.olm.OlmPkEncryption -import timber.log.Timber -import java.security.InvalidParameterException -import javax.inject.Inject -import kotlin.random.Random - -/** - * A DefaultKeysBackupService class instance manage incremental backup of e2e keys (megolm keys) - * to the user's homeserver. - */ -@SessionScope -internal class DefaultKeysBackupService @Inject constructor( - @UserId private val userId: String, - private val credentials: Credentials, - private val cryptoStore: IMXCryptoStore, - private val olmDevice: MXOlmDevice, - private val objectSigner: ObjectSigner, - private val crossSigningOlm: CrossSigningOlm, - // Actions - private val megolmSessionDataImporter: MegolmSessionDataImporter, - // Tasks - private val createKeysBackupVersionTask: CreateKeysBackupVersionTask, - private val deleteBackupTask: DeleteBackupTask, - private val getKeysBackupLastVersionTask: GetKeysBackupLastVersionTask, - private val getKeysBackupVersionTask: GetKeysBackupVersionTask, - private val getRoomSessionDataTask: GetRoomSessionDataTask, - private val getRoomSessionsDataTask: GetRoomSessionsDataTask, - private val getSessionsDataTask: GetSessionsDataTask, - private val storeSessionDataTask: StoreSessionsDataTask, - private val updateKeysBackupVersionTask: UpdateKeysBackupVersionTask, - // Task executor - private val taskExecutor: TaskExecutor, - private val matrixConfiguration: MatrixConfiguration, - private val inboundGroupSessionStore: InboundGroupSessionStore, - private val coroutineDispatchers: MatrixCoroutineDispatchers, - private val cryptoCoroutineScope: CoroutineScope -) : KeysBackupService { - - private val uiHandler = Handler(Looper.getMainLooper()) - - private val keysBackupStateManager = KeysBackupStateManager(uiHandler) - - // The backup version - override var keysBackupVersion: KeysVersionResult? = null - private set - - // The backup key being used. - private var backupOlmPkEncryption: OlmPkEncryption? = null - - private var backupAllGroupSessionsCallback: MatrixCallback? = null - - private var keysBackupStateListener: KeysBackupStateListener? = null - - override fun isEnabled(): Boolean = keysBackupStateManager.isEnabled - - override fun isStuck(): Boolean = keysBackupStateManager.isStuck - - override fun getState(): KeysBackupState = keysBackupStateManager.state - - override fun addListener(listener: KeysBackupStateListener) { - keysBackupStateManager.addListener(listener) - } - - override fun removeListener(listener: KeysBackupStateListener) { - keysBackupStateManager.removeListener(listener) - } - - override suspend fun prepareKeysBackupVersion( - password: String?, - progressListener: ProgressListener?, - ): MegolmBackupCreationInfo { - var privateKey = ByteArray(0) - val signalableMegolmBackupAuthData = if (password != null) { - // Generate a private key from the password - val generatePrivateKeyResult = withContext(coroutineDispatchers.io) { - generatePrivateKeyWithPassword(password, progressListener) - } - privateKey = generatePrivateKeyResult.privateKey - val publicKey = withOlmDecryption { - it.setPrivateKey(privateKey) - } - SignalableMegolmBackupAuthData( - publicKey = publicKey, - privateKeySalt = generatePrivateKeyResult.salt, - privateKeyIterations = generatePrivateKeyResult.iterations - ) - } else { - val publicKey = withOlmDecryption { pkDecryption -> - pkDecryption.generateKey().also { - privateKey = pkDecryption.privateKey() - } - } - SignalableMegolmBackupAuthData(publicKey = publicKey) - } - - val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, signalableMegolmBackupAuthData.signalableJSONDictionary()) - - val signatures = mutableMapOf>() - - val deviceSignature = objectSigner.signObject(canonicalJson) - deviceSignature.forEach { (userID, content) -> - signatures[userID] = content.toMutableMap() - } - - try { - val crossSign = crossSigningOlm.signObject(CrossSigningOlm.KeyType.MASTER, canonicalJson) - signatures[credentials.userId]?.putAll(crossSign) - } catch (failure: Throwable) { - // ignore and log - Timber.w(failure, "prepareKeysBackupVersion: failed to sign with cross signing keys") - } - - val signedMegolmBackupAuthData = MegolmBackupAuthData( - publicKey = signalableMegolmBackupAuthData.publicKey, - privateKeySalt = signalableMegolmBackupAuthData.privateKeySalt, - privateKeyIterations = signalableMegolmBackupAuthData.privateKeyIterations, - signatures = signatures - ) - - return MegolmBackupCreationInfo( - algorithm = MXCRYPTO_ALGORITHM_MEGOLM_BACKUP, - authData = signedMegolmBackupAuthData, - recoveryKey = BackupRecoveryKey( - key = privateKey - ) - ) - } - - override suspend fun createKeysBackupVersion( - keysBackupCreationInfo: MegolmBackupCreationInfo, - ): KeysVersion { - @Suppress("UNCHECKED_CAST") - val createKeysBackupVersionBody = CreateKeysBackupVersionBody( - algorithm = keysBackupCreationInfo.algorithm, - authData = keysBackupCreationInfo.authData.toJsonDict() - ) - - keysBackupStateManager.state = KeysBackupState.Enabling - - try { - val data = createKeysBackupVersionTask.executeRetry(createKeysBackupVersionBody, 3) - - withContext(coroutineDispatchers.crypto) { - cryptoStore.resetBackupMarkers() - val keyBackupVersion = KeysVersionResult( - algorithm = createKeysBackupVersionBody.algorithm, - authData = createKeysBackupVersionBody.authData, - version = data.version, - // We can consider that the server does not have keys yet - count = 0, - hash = "" - ) - enableKeysBackup(keyBackupVersion) - } - - return data - } catch (failure: Throwable) { - keysBackupStateManager.state = KeysBackupState.Disabled - throw failure - } - } - - override suspend fun deleteBackup(version: String) { - // If we're currently backing up to this backup... stop. - // (We start using it automatically in createKeysBackupVersion so this is symmetrical). - if (keysBackupVersion != null && version == keysBackupVersion?.version) { - resetKeysBackupData() - keysBackupVersion = null - keysBackupStateManager.state = KeysBackupState.Unknown - } - - deleteBackupTask.executeRetry(DeleteBackupTask.Params(version), 3) - if (getState() == KeysBackupState.Unknown) { - checkAndStartKeysBackup() - } - } - - override suspend fun canRestoreKeys(): Boolean { - // Server contains more keys than locally - val totalNumberOfKeysLocally = getTotalNumbersOfKeys() - - val keysBackupData = cryptoStore.getKeysBackupData() - - val totalNumberOfKeysServer = keysBackupData?.backupLastServerNumberOfKeys ?: -1 - // Not used for the moment - // val hashServer = keysBackupData?.backupLastServerHash - - return when { - totalNumberOfKeysLocally < totalNumberOfKeysServer -> { - // Server contains more keys than this device - true - } - totalNumberOfKeysLocally == totalNumberOfKeysServer -> { - // Same number, compare hash? - // TODO We have not found any algorithm to determine if a restore is recommended here. Return false for the moment - false - } - else -> false - } - } - - override suspend fun getTotalNumbersOfKeys(): Int { - return cryptoStore.inboundGroupSessionsCount(false) - } - - override suspend fun getTotalNumbersOfBackedUpKeys(): Int { - return cryptoStore.inboundGroupSessionsCount(true) - } - -// override suspend fun backupAllGroupSessions( -// progressListener: ProgressListener?, -// ) { -// if (!isEnabled() || backupOlmPkEncryption == null || keysBackupVersion == null) { -// throw Throwable("Backup not enabled") -// } -// // Get a status right now -// getBackupProgress(object : ProgressListener { -// override fun onProgress(progress: Int, total: Int) { -// // Reset previous listeners if any -// resetBackupAllGroupSessionsListeners() -// Timber.v("backupAllGroupSessions: backupProgress: $progress/$total") -// try { -// progressListener?.onProgress(progress, total) -// } catch (e: Exception) { -// Timber.e(e, "backupAllGroupSessions: onProgress failure") -// } -// -// if (progress == total) { -// Timber.v("backupAllGroupSessions: complete") -// return -// } -// -// backupAllGroupSessionsCallback = callback -// -// // Listen to `state` change to determine when to call onBackupProgress and onComplete -// keysBackupStateListener = object : KeysBackupStateListener { -// override fun onStateChange(newState: KeysBackupState) { -// getBackupProgress(object : ProgressListener { -// override fun onProgress(progress: Int, total: Int) { -// try { -// progressListener?.onProgress(progress, total) -// } catch (e: Exception) { -// Timber.e(e, "backupAllGroupSessions: onProgress failure 2") -// } -// -// // If backup is finished, notify the main listener -// if (getState() === KeysBackupState.ReadyToBackUp) { -// backupAllGroupSessionsCallback?.onSuccess(Unit) -// resetBackupAllGroupSessionsListeners() -// } -// } -// }) -// } -// }.also { keysBackupStateManager.addListener(it) } -// -// backupKeys() -// } -// }) -// } - - override suspend fun getKeysBackupTrust( - keysBackupVersion: KeysVersionResult, - ): KeysBackupVersionTrust { - val authData = keysBackupVersion.getAuthDataAsMegolmBackupAuthData() - - if (authData == null || authData.publicKey.isEmpty() || authData.signatures.isNullOrEmpty()) { - Timber.v("getKeysBackupTrust: Key backup is absent or missing required data") - return KeysBackupVersionTrust(usable = false) - } - - val mySigs = authData.signatures[userId] - if (mySigs.isNullOrEmpty()) { - Timber.v("getKeysBackupTrust: Ignoring key backup because it lacks any signatures from this user") - return KeysBackupVersionTrust(usable = false) - } - - var keysBackupVersionTrustIsUsable = false - val keysBackupVersionTrustSignatures = mutableListOf() - - for ((keyId, mySignature) in mySigs) { - // XXX: is this how we're supposed to get the device id? - var deviceOrCrossSigningKeyId: String? = null - val components = keyId.split(":") - if (components.size == 2) { - deviceOrCrossSigningKeyId = components[1] - } - - // Let's check if it's my master key - val myMSKPKey = cryptoStore.getMyCrossSigningInfo()?.masterKey()?.unpaddedBase64PublicKey - if (deviceOrCrossSigningKeyId == myMSKPKey) { - // we have to check if we can trust - - var isSignatureValid = false - try { - crossSigningOlm.verifySignature(CrossSigningOlm.KeyType.MASTER, authData.signalableJSONDictionary(), authData.signatures) - isSignatureValid = true - } catch (failure: Throwable) { - Timber.w(failure, "getKeysBackupTrust: Bad signature from my user MSK") - } - val mskTrusted = cryptoStore.getMyCrossSigningInfo()?.masterKey()?.trustLevel?.isVerified() == true - if (isSignatureValid && mskTrusted) { - keysBackupVersionTrustIsUsable = true - } - val signature = KeysBackupVersionTrustSignature.UserSignature( - keyId = deviceOrCrossSigningKeyId, - cryptoCrossSigningKey = cryptoStore.getMyCrossSigningInfo()?.masterKey(), - valid = isSignatureValid - ) - - keysBackupVersionTrustSignatures.add(signature) - } else if (deviceOrCrossSigningKeyId != null) { - val device = cryptoStore.getUserDevice(userId, deviceOrCrossSigningKeyId) - var isSignatureValid = false - - if (device == null) { - Timber.v("getKeysBackupTrust: Signature from unknown device $deviceOrCrossSigningKeyId") - } else { - val fingerprint = device.fingerprint() - if (fingerprint != null) { - try { - olmDevice.verifySignature(fingerprint, authData.signalableJSONDictionary(), mySignature) - isSignatureValid = true - } catch (e: OlmException) { - Timber.w(e, "getKeysBackupTrust: Bad signature from device ${device.deviceId}") - } - } - - if (isSignatureValid && device.isVerified) { - keysBackupVersionTrustIsUsable = true - } - } - - val signature = KeysBackupVersionTrustSignature.DeviceSignature( - deviceId = deviceOrCrossSigningKeyId, - device = device, - valid = isSignatureValid, - ) - keysBackupVersionTrustSignatures.add(signature) - } - } - - return KeysBackupVersionTrust( - usable = keysBackupVersionTrustIsUsable, - signatures = keysBackupVersionTrustSignatures - ) - } - - override suspend fun trustKeysBackupVersion( - keysBackupVersion: KeysVersionResult, - trust: Boolean, - ) { - Timber.v("trustKeyBackupVersion: $trust, version ${keysBackupVersion.version}") - - // Get auth data to update it - val authData = getMegolmBackupAuthData(keysBackupVersion) - - if (authData == null) { - Timber.w("trustKeyBackupVersion:trust: Key backup is missing required data") - throw IllegalArgumentException("Missing element") - } else { - val updateKeysBackupVersionBody = withContext(coroutineDispatchers.crypto) { - // Get current signatures, or create an empty set - val myUserSignatures = authData.signatures?.get(userId).orEmpty().toMutableMap() - - if (trust) { - // Add current device signature - val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, authData.signalableJSONDictionary()) - - val deviceSignatures = objectSigner.signObject(canonicalJson) - - deviceSignatures[userId]?.forEach { entry -> - myUserSignatures[entry.key] = entry.value - } - } else { - // Remove current device signature - myUserSignatures.remove("ed25519:${credentials.deviceId}") - } - - // Create an updated version of KeysVersionResult - val newMegolmBackupAuthData = authData.copy() - - val newSignatures = newMegolmBackupAuthData.signatures.orEmpty().toMutableMap() - newSignatures[userId] = myUserSignatures - - val newMegolmBackupAuthDataWithNewSignature = newMegolmBackupAuthData.copy( - signatures = newSignatures - ) - - @Suppress("UNCHECKED_CAST") - UpdateKeysBackupVersionBody( - algorithm = keysBackupVersion.algorithm, - authData = newMegolmBackupAuthDataWithNewSignature.toJsonDict(), - version = keysBackupVersion.version - ) - } - - // And send it to the homeserver - updateKeysBackupVersionTask - .executeRetry(UpdateKeysBackupVersionTask.Params(keysBackupVersion.version, updateKeysBackupVersionBody), 3) - // Relaunch the state machine on this updated backup version - val newKeysBackupVersion = KeysVersionResult( - algorithm = keysBackupVersion.algorithm, - authData = updateKeysBackupVersionBody.authData, - version = keysBackupVersion.version, - hash = keysBackupVersion.hash, - count = keysBackupVersion.count - ) - - checkAndStartWithKeysBackupVersion(newKeysBackupVersion) - } - } - - override suspend fun trustKeysBackupVersionWithRecoveryKey( - keysBackupVersion: KeysVersionResult, - recoveryKey: IBackupRecoveryKey, - ) { - Timber.v("trustKeysBackupVersionWithRecoveryKey: version ${keysBackupVersion.version}") - - val isValid = isValidRecoveryKeyForKeysBackupVersion(recoveryKey, keysBackupVersion) - - if (!isValid) { - Timber.w("trustKeyBackupVersionWithRecoveryKey: Invalid recovery key.") - throw IllegalArgumentException("Invalid recovery key or password") - } else { - trustKeysBackupVersion(keysBackupVersion, true) - } - } - - override suspend fun trustKeysBackupVersionWithPassphrase( - keysBackupVersion: KeysVersionResult, - password: String, - ) { - Timber.v("trustKeysBackupVersionWithPassphrase: version ${keysBackupVersion.version}") - - val recoveryKey = recoveryKeyFromPassword(password, keysBackupVersion, null) - - if (recoveryKey == null) { - Timber.w("trustKeysBackupVersionWithPassphrase: Key backup is missing required data") - throw IllegalArgumentException("Missing element") - } else { - // Check trust using the recovery key - BackupUtils.recoveryKeyFromBase58(recoveryKey)?.let { - trustKeysBackupVersionWithRecoveryKey(keysBackupVersion, it) - } - } - } - - override suspend fun onSecretKeyGossip(secret: String) { - Timber.i("## CrossSigning - onSecretKeyGossip") - try { - val keysBackupVersion = getKeysBackupLastVersionTask.execute(Unit).toKeysVersionResult() - ?: return Unit.also { - Timber.d("Failed to get backup last version") - } - val recoveryKey = computeRecoveryKey(secret.fromBase64()).let { - BackupUtils.recoveryKeyFromBase58(it) - } ?: return Unit.also { - Timber.i("onSecretKeyGossip: Malformed key") - } - if (isValidRecoveryKeyForKeysBackupVersion(recoveryKey, keysBackupVersion)) { - // we don't want to start immediately downloading all as it can take very long - withContext(coroutineDispatchers.crypto) { - cryptoStore.saveBackupRecoveryKey(recoveryKey.toBase58(), keysBackupVersion.version) - } - Timber.i("onSecretKeyGossip: saved valid backup key") - } else { - Timber.e("onSecretKeyGossip: Recovery key is not valid ${keysBackupVersion.version}") - } - } catch (failure: Throwable) { - Timber.e("onSecretKeyGossip: failed to trust key backup version ${keysBackupVersion?.version}") - } - } - -// /** -// * Get public key from a Recovery key. -// * -// * @param recoveryKey the recovery key -// * @return the corresponding public key, from Olm -// */ -// @WorkerThread -// private fun pkPublicKeyFromRecoveryKey(recoveryKey: String): String? { -// // Extract the primary key -// val privateKey = extractCurveKeyFromRecoveryKey(recoveryKey) -// -// if (privateKey == null) { -// Timber.w("pkPublicKeyFromRecoveryKey: private key is null") -// -// return null -// } -// -// // Built the PK decryption with it -// val pkPublicKey: String -// -// try { -// val decryption = OlmPkDecryption() -// pkPublicKey = decryption.setPrivateKey(privateKey) -// } catch (e: OlmException) { -// return null -// } -// -// return pkPublicKey -// } - - private fun resetBackupAllGroupSessionsListeners() { - backupAllGroupSessionsCallback = null - - keysBackupStateListener?.let { - keysBackupStateManager.removeListener(it) - } - - keysBackupStateListener = null - } - - override suspend fun getBackupProgress(progressListener: ProgressListener) { - val backedUpKeys = cryptoStore.inboundGroupSessionsCount(true) - val total = cryptoStore.inboundGroupSessionsCount(false) - - progressListener.onProgress(backedUpKeys, total) - } - - override suspend fun restoreKeysWithRecoveryKey( - keysVersionResult: KeysVersionResult, - recoveryKey: IBackupRecoveryKey, - roomId: String?, - sessionId: String?, - stepProgressListener: StepProgressListener?, - ): ImportRoomKeysResult { - Timber.v("restoreKeysWithRecoveryKey: From backup version: ${keysVersionResult.version}") - // Check if the recovery is valid before going any further - if (!isValidRecoveryKeyForKeysBackupVersion(recoveryKey, keysVersionResult)) { - Timber.e("restoreKeysWithRecoveryKey: Invalid recovery key for this keys version") - throw InvalidParameterException("Invalid recovery key") - } - - // Save for next time and for gossiping - // Save now as it's valid, don't wait for the import as it could take long. - saveBackupRecoveryKey(recoveryKey, keysVersionResult.version) - - stepProgressListener?.onStepProgress(StepProgressListener.Step.DownloadingKey) - - // Get backed up keys from the homeserver - val data = getKeys(sessionId, roomId, keysVersionResult.version) - - return withContext(coroutineDispatchers.computation) { - val sessionsData = ArrayList() - // Restore that data - var sessionsFromHsCount = 0 - for ((roomIdLoop, backupData) in data.roomIdToRoomKeysBackupData) { - for ((sessionIdLoop, keyBackupData) in backupData.sessionIdToKeyBackupData) { - sessionsFromHsCount++ - - val sessionData = decryptKeyBackupData(keyBackupData, sessionIdLoop, roomIdLoop, recoveryKey) - - sessionData?.let { - sessionsData.add(it) - } - } - } - Timber.v( - "restoreKeysWithRecoveryKey: Decrypted ${sessionsData.size} keys out" + - " of $sessionsFromHsCount from the backup store on the homeserver" - ) - - // Do not trigger a backup for them if they come from the backup version we are using - val backUp = keysVersionResult.version != keysBackupVersion?.version - if (backUp) { - Timber.v( - "restoreKeysWithRecoveryKey: Those keys will be backed up" + - " to backup version: ${keysBackupVersion?.version}" - ) - } - - // Import them into the crypto store - val progressListener = if (stepProgressListener != null) { - object : ProgressListener { - override fun onProgress(progress: Int, total: Int) { - // Note: no need to post to UI thread, importMegolmSessionsData() will do it - stepProgressListener.onStepProgress(StepProgressListener.Step.ImportingKey(progress, total)) - } - } - } else { - null - } - - val result = megolmSessionDataImporter.handle(sessionsData, !backUp, progressListener) - - // Do not back up the key if it comes from a backup recovery - if (backUp) { - maybeBackupKeys() - } - result - } - } - - override suspend fun restoreKeyBackupWithPassword( - keysBackupVersion: KeysVersionResult, - password: String, - roomId: String?, - sessionId: String?, - stepProgressListener: StepProgressListener?, - ): ImportRoomKeysResult { - Timber.v("[MXKeyBackup] restoreKeyBackup with password: From backup version: ${keysBackupVersion.version}") - val progressListener = if (stepProgressListener != null) { - object : ProgressListener { - override fun onProgress(progress: Int, total: Int) { - uiHandler.post { - stepProgressListener.onStepProgress(StepProgressListener.Step.ComputingKey(progress, total)) - } - } - } - } else { - null - } - val recoveryKey = withContext(coroutineDispatchers.computation) { - recoveryKeyFromPassword(password, keysBackupVersion, progressListener) - }?.let { - BackupUtils.recoveryKeyFromBase58(it) - } - if (recoveryKey == null) { - Timber.v("backupKeys: Invalid configuration") - throw IllegalStateException("Invalid configuration") - } else { - return restoreKeysWithRecoveryKey(keysBackupVersion, recoveryKey, roomId, sessionId, stepProgressListener) - } - } - - /** - * Same method as [RoomKeysRestClient.getRoomKey] except that it accepts nullable - * parameters and always returns a KeysBackupData object through the Callback. - */ - private suspend fun getKeys( - sessionId: String?, - roomId: String?, - version: String - ): KeysBackupData { - return if (roomId != null && sessionId != null) { - // Get key for the room and for the session - val data = getRoomSessionDataTask.execute(GetRoomSessionDataTask.Params(roomId, sessionId, version)) - // Convert to KeysBackupData - KeysBackupData( - mutableMapOf( - roomId to RoomKeysBackupData( - mutableMapOf( - sessionId to data - ) - ) - ) - ) - } else if (roomId != null) { - // Get all keys for the room - val data = withContext(coroutineDispatchers.io) { - getRoomSessionsDataTask.execute(GetRoomSessionsDataTask.Params(roomId, version)) - } - // Convert to KeysBackupData - KeysBackupData(mutableMapOf(roomId to data)) - } else { - // Get all keys - withContext(coroutineDispatchers.io) { - getSessionsDataTask.execute(GetSessionsDataTask.Params(version)) - } - } - } - - @VisibleForTesting - @WorkerThread - fun pkDecryptionFromRecoveryKey(recoveryKey: String): OlmPkDecryption? { - // Extract the primary key - val privateKey = extractCurveKeyFromRecoveryKey(recoveryKey) - - // Built the PK decryption with it - var decryption: OlmPkDecryption? = null - if (privateKey != null) { - try { - decryption = OlmPkDecryption() - decryption.setPrivateKey(privateKey) - } catch (e: OlmException) { - Timber.e(e, "OlmException") - } - } - - return decryption - } - - /** - * Do a backup if there are new keys, with a delay. - */ - suspend fun maybeBackupKeys() { - when { - isStuck() -> { - // If not already done, or in error case, check for a valid backup version on the homeserver. - // If there is one, maybeBackupKeys will be called again. - checkAndStartKeysBackup() - } - getState() == KeysBackupState.ReadyToBackUp -> { - keysBackupStateManager.state = KeysBackupState.WillBackUp - - // Wait between 0 and 10 seconds, to avoid backup requests from - // different clients hitting the server all at the same time when a - // new key is sent - val delayInMs = Random.nextLong(KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS) - - cryptoCoroutineScope.launch { - delay(delayInMs) - backupKeys() - } - } - else -> { - Timber.v("maybeBackupKeys: Skip it because state: ${getState()}") - } - } - } - - override suspend fun getVersion(version: String): KeysVersionResult? { - try { - return getKeysBackupVersionTask.execute(version) - } catch (failure: Throwable) { - if (failure is Failure.ServerError && - failure.error.code == MatrixError.M_NOT_FOUND) { - // Workaround because the homeserver currently returns M_NOT_FOUND when there is no key backup - return null - } else { - // Transmit the error - throw failure - } - } - } - - override suspend fun getCurrentVersion(): KeysBackupLastVersionResult { - return getKeysBackupLastVersionTask.execute(Unit) - } - - override suspend fun forceUsingLastVersion(): Boolean { - val data = getCurrentVersion() - val localBackupVersion = keysBackupVersion?.version - when (data) { - KeysBackupLastVersionResult.NoKeysBackup -> { - if (localBackupVersion == null) { - // No backup on the server, and backup is not active - return true - } else { - // No backup on the server, and we are currently backing up, so stop backing up - return false.also { - resetKeysBackupData() - keysBackupVersion = null - keysBackupStateManager.state = KeysBackupState.Disabled - } - } - } - is KeysBackupLastVersionResult.KeysBackup -> { - if (localBackupVersion == null) { - // backup on the server, and backup is not active - return false.also { - // Do a check - checkAndStartWithKeysBackupVersion(data.keysVersionResult) - } - } else { - // Backup on the server, and we are currently backing up, compare version - if (localBackupVersion == data.keysVersionResult.version) { - // We are already using the last version of the backup - return true - } else { - // We are not using the last version, so delete the current version we are using on the server - return false.also { - // This will automatically check for the last version then - deleteBackup(localBackupVersion) - } - } - } - } - } - } - - override suspend fun checkAndStartKeysBackup() { - if (!isStuck()) { - // Try to start or restart the backup only if it is in unknown or bad state - Timber.w("checkAndStartKeysBackup: invalid state: ${getState()}") - return - } - - keysBackupVersion = null - keysBackupStateManager.state = KeysBackupState.CheckingBackUpOnHomeserver - - try { - val data = getCurrentVersion() - checkAndStartWithKeysBackupVersion(data.toKeysVersionResult()) - } catch (failure: Throwable) { - Timber.e(failure, "checkAndStartKeysBackup: Failed to get current version") - keysBackupStateManager.state = KeysBackupState.Unknown - } - } - - private suspend fun checkAndStartWithKeysBackupVersion(keyBackupVersion: KeysVersionResult?) { - Timber.v("checkAndStartWithKeyBackupVersion: ${keyBackupVersion?.version}") - - keysBackupVersion = keyBackupVersion - - if (keyBackupVersion == null) { - Timber.v("checkAndStartWithKeysBackupVersion: Found no key backup version on the homeserver") - resetKeysBackupData() - keysBackupStateManager.state = KeysBackupState.Disabled - } else { - val data = getKeysBackupTrust(keyBackupVersion) // , object : MatrixCallback { - val versionInStore = cryptoStore.getKeyBackupVersion() - - if (data.usable) { - Timber.v("checkAndStartWithKeysBackupVersion: Found usable key backup. version: ${keyBackupVersion.version}") - // Check the version we used at the previous app run - if (versionInStore != null && versionInStore != keyBackupVersion.version) { - Timber.v(" -> clean the previously used version $versionInStore") - resetKeysBackupData() - } - - Timber.v(" -> enabling key backups") - enableKeysBackup(keyBackupVersion) - } else { - Timber.v("checkAndStartWithKeysBackupVersion: No usable key backup. version: ${keyBackupVersion.version}") - if (versionInStore != null) { - Timber.v(" -> disabling key backup") - resetKeysBackupData() - } - - keysBackupStateManager.state = KeysBackupState.NotTrusted - } - } - } - -/* ========================================================================================== - * Private - * ========================================================================================== */ - - /** - * Extract MegolmBackupAuthData data from a backup version. - * - * @param keysBackupData the key backup data - * - * @return the authentication if found and valid, null in other case - */ - private fun getMegolmBackupAuthData(keysBackupData: KeysVersionResult): MegolmBackupAuthData? { - return keysBackupData - .takeIf { it.version.isNotEmpty() && it.algorithm == MXCRYPTO_ALGORITHM_MEGOLM_BACKUP } - ?.getAuthDataAsMegolmBackupAuthData() - ?.takeIf { it.publicKey.isNotEmpty() } - } - - /** - * Compute the recovery key from a password and key backup version. - * - * @param password the password. - * @param keysBackupData the backup and its auth data. - * @param progressListener listener to track progress - * - * @return the recovery key if successful, null in other cases - */ - @WorkerThread - private fun recoveryKeyFromPassword(password: String, keysBackupData: KeysVersionResult, progressListener: ProgressListener?): String? { - val authData = getMegolmBackupAuthData(keysBackupData) - - if (authData == null) { - Timber.w("recoveryKeyFromPassword: invalid parameter") - return null - } - - if (authData.privateKeySalt.isNullOrBlank() || - authData.privateKeyIterations == null) { - Timber.w("recoveryKeyFromPassword: Salt and/or iterations not found in key backup auth data") - - return null - } - - // Extract the recovery key from the passphrase - val data = retrievePrivateKeyWithPassword(password, authData.privateKeySalt, authData.privateKeyIterations, progressListener) - - return computeRecoveryKey(data) - } - - override suspend fun isValidRecoveryKeyForCurrentVersion(recoveryKey: IBackupRecoveryKey): Boolean { - // Build PK decryption instance with the recovery key - return isValidRecoveryKeyForKeysBackupVersion(recoveryKey, this.keysBackupVersion) - } - - fun isValidRecoveryKeyForKeysBackupVersion(recoveryKey: IBackupRecoveryKey, version: KeysVersionResult?): Boolean { - val megolmV1PublicKey = recoveryKey.megolmV1PublicKey() - val keysBackupData = version ?: return false - val authData = getMegolmBackupAuthData(keysBackupData) - - if (authData == null) { - Timber.w("isValidRecoveryKeyForKeysBackupVersion: Key backup is missing required data") - return false - } - - // Compare both - if (megolmV1PublicKey.publicKey != authData.publicKey) { - Timber.w("isValidRecoveryKeyForKeysBackupVersion: Public keys mismatch") - return false - } - - // Public keys match! - return true - } - - override fun computePrivateKey( - passphrase: String, - privateKeySalt: String, - privateKeyIterations: Int, - progressListener: ProgressListener - ): ByteArray { - return deriveKey(passphrase, privateKeySalt, privateKeyIterations, progressListener) - } - - /** - * Enable backing up of keys. - * This method will update the state and will start sending keys in nominal case - * - * @param keysVersionResult backup information object as returned by [getCurrentVersion]. - */ - private suspend fun enableKeysBackup(keysVersionResult: KeysVersionResult) { - val retrievedMegolmBackupAuthData = keysVersionResult.getAuthDataAsMegolmBackupAuthData() - - if (retrievedMegolmBackupAuthData != null) { - keysBackupVersion = keysVersionResult - cryptoCoroutineScope.launch(coroutineDispatchers.crypto) { - cryptoStore.setKeyBackupVersion(keysVersionResult.version) - } - - onServerDataRetrieved(keysVersionResult.count, keysVersionResult.hash) - - try { - backupOlmPkEncryption = OlmPkEncryption().apply { - setRecipientKey(retrievedMegolmBackupAuthData.publicKey) - } - } catch (e: OlmException) { - Timber.e(e, "OlmException") - keysBackupStateManager.state = KeysBackupState.Disabled - return - } - - keysBackupStateManager.state = KeysBackupState.ReadyToBackUp - - maybeBackupKeys() - } else { - Timber.e("Invalid authentication data") - keysBackupStateManager.state = KeysBackupState.Disabled - } - } - - /** - * Update the DB with data fetch from the server. - */ - private fun onServerDataRetrieved(count: Int?, etag: String?) { - cryptoStore.setKeysBackupData(KeysBackupDataEntity() - .apply { - backupLastServerNumberOfKeys = count - backupLastServerHash = etag - } - ) - } - - /** - * Reset all local key backup data. - * - * Note: This method does not update the state - */ - private fun resetKeysBackupData() { - resetBackupAllGroupSessionsListeners() - - cryptoStore.setKeyBackupVersion(null) - cryptoStore.setKeysBackupData(null) - backupOlmPkEncryption?.releaseEncryption() - backupOlmPkEncryption = null - - // Reset backup markers - cryptoStore.resetBackupMarkers() - } - - /** - * Send a chunk of keys to backup. - */ - private suspend fun backupKeys() { - Timber.v("backupKeys") - - // Sanity check, as this method can be called after a delay, the state may have change during the delay - if (!isEnabled() || backupOlmPkEncryption == null || keysBackupVersion == null) { - Timber.v("backupKeys: Invalid configuration") - backupAllGroupSessionsCallback?.onFailure(IllegalStateException("Invalid configuration")) - resetBackupAllGroupSessionsListeners() - return - } - - if (getState() === KeysBackupState.BackingUp) { - // Do nothing if we are already backing up - Timber.v("backupKeys: Invalid state: ${getState()}") - return - } - - // Get a chunk of keys to backup - val olmInboundGroupSessionWrappers = cryptoStore.inboundGroupSessionsToBackup(KEY_BACKUP_SEND_KEYS_MAX_COUNT) - - Timber.v("backupKeys: 1 - ${olmInboundGroupSessionWrappers.size} sessions to back up") - - if (olmInboundGroupSessionWrappers.isEmpty()) { - // Backup is up to date - keysBackupStateManager.state = KeysBackupState.ReadyToBackUp - - backupAllGroupSessionsCallback?.onSuccess(Unit) - resetBackupAllGroupSessionsListeners() - return - } - - keysBackupStateManager.state = KeysBackupState.BackingUp - - withContext(coroutineDispatchers.crypto) { - Timber.v("backupKeys: 2 - Encrypting keys") - - // Gather data to send to the homeserver - // roomId -> sessionId -> MXKeyBackupData - val keysBackupData = KeysBackupData() - - olmInboundGroupSessionWrappers.forEach { olmInboundGroupSessionWrapper -> - val roomId = olmInboundGroupSessionWrapper.roomId ?: return@forEach - val olmInboundGroupSession = olmInboundGroupSessionWrapper.session - - try { - encryptGroupSession(olmInboundGroupSessionWrapper) - ?.let { - keysBackupData.roomIdToRoomKeysBackupData - .getOrPut(roomId) { RoomKeysBackupData() } - .sessionIdToKeyBackupData[olmInboundGroupSession.sessionIdentifier()] = it - } - } catch (e: OlmException) { - Timber.e(e, "OlmException") - } - } - - Timber.v("backupKeys: 4 - Sending request") - - // Make the request - val version = keysBackupVersion?.version ?: return@withContext - - try { - val data = storeSessionDataTask - .execute(StoreSessionsDataTask.Params(version, keysBackupData)) - Timber.v("backupKeys: 5a - Request complete") - - // Mark keys as backed up - cryptoStore.markBackupDoneForInboundGroupSessions(olmInboundGroupSessionWrappers) - // we can release the sessions now - olmInboundGroupSessionWrappers.onEach { it.session.releaseSession() } - - if (olmInboundGroupSessionWrappers.size < KEY_BACKUP_SEND_KEYS_MAX_COUNT) { - Timber.v("backupKeys: All keys have been backed up") - onServerDataRetrieved(data.count, data.hash) - - // Note: Changing state will trigger the call to backupAllGroupSessionsCallback.onSuccess() - keysBackupStateManager.state = KeysBackupState.ReadyToBackUp - } else { - Timber.v("backupKeys: Continue to back up keys") - keysBackupStateManager.state = KeysBackupState.WillBackUp - - backupKeys() - } - } catch (failure: Throwable) { - if (failure is Failure.ServerError) { - Timber.e(failure, "backupKeys: backupKeys failed.") - - when (failure.error.code) { - MatrixError.M_NOT_FOUND, - MatrixError.M_WRONG_ROOM_KEYS_VERSION -> { - // Backup has been deleted on the server, or we are not using the last backup version - keysBackupStateManager.state = KeysBackupState.WrongBackUpVersion - backupAllGroupSessionsCallback?.onFailure(failure) - resetBackupAllGroupSessionsListeners() - resetKeysBackupData() - keysBackupVersion = null - - // Do not stay in KeysBackupState.WrongBackUpVersion but check what is available on the homeserver - checkAndStartKeysBackup() - } - else -> - // Come back to the ready state so that we will retry on the next received key - keysBackupStateManager.state = KeysBackupState.ReadyToBackUp - } - } else { - backupAllGroupSessionsCallback?.onFailure(failure) - resetBackupAllGroupSessionsListeners() - - Timber.e("backupKeys: backupKeys failed.") - - // Retry a bit later - keysBackupStateManager.state = KeysBackupState.ReadyToBackUp - maybeBackupKeys() - } - } - } - } - - @VisibleForTesting - @WorkerThread - suspend fun encryptGroupSession(olmInboundGroupSessionWrapper: MXInboundMegolmSessionWrapper): KeyBackupData? { - olmInboundGroupSessionWrapper.safeSessionId ?: return null - olmInboundGroupSessionWrapper.senderKey ?: return null - // Gather information for each key - val device = cryptoStore.deviceWithIdentityKey(olmInboundGroupSessionWrapper.senderKey) - - // Build the m.megolm_backup.v1.curve25519-aes-sha2 data as defined at - // https://github.com/uhoreg/matrix-doc/blob/e2e_backup/proposals/1219-storing-megolm-keys-serverside.md#mmegolm_backupv1curve25519-aes-sha2-key-format - val sessionData = inboundGroupSessionStore - .getInboundGroupSession(olmInboundGroupSessionWrapper.safeSessionId, olmInboundGroupSessionWrapper.senderKey) - ?.let { - withContext(coroutineDispatchers.computation) { - it.mutex.withLock { it.wrapper.exportKeys() } - } - } - ?: return null - val sessionBackupData = mapOf( - "algorithm" to sessionData.algorithm, - "sender_key" to sessionData.senderKey, - "sender_claimed_keys" to sessionData.senderClaimedKeys, - "forwarding_curve25519_key_chain" to (sessionData.forwardingCurve25519KeyChain.orEmpty()), - "session_key" to sessionData.sessionKey, - "org.matrix.msc3061.shared_history" to sessionData.sharedHistory - ) - - val json = MoshiProvider.providesMoshi() - .adapter(Map::class.java) - .toJson(sessionBackupData) - - val encryptedSessionBackupData = try { - withContext(coroutineDispatchers.computation) { - backupOlmPkEncryption?.encrypt(json) - } - } catch (e: OlmException) { - Timber.e(e, "OlmException") - null - } - ?: return null - - // Build backup data for that key - return KeyBackupData( - firstMessageIndex = try { - olmInboundGroupSessionWrapper.session.firstKnownIndex - } catch (e: OlmException) { - Timber.e(e, "OlmException") - 0L - }, - forwardedCount = olmInboundGroupSessionWrapper.sessionData.forwardingCurve25519KeyChain.orEmpty().size, - isVerified = device?.isVerified == true, - sharedHistory = olmInboundGroupSessionWrapper.getSharedKey(), - sessionData = mapOf( - "ciphertext" to encryptedSessionBackupData.mCipherText, - "mac" to encryptedSessionBackupData.mMac, - "ephemeral" to encryptedSessionBackupData.mEphemeralKey - ) - ) - } - - /** - * Returns boolean shared key flag, if enabled with respect to matrix configuration. - */ - private fun MXInboundMegolmSessionWrapper.getSharedKey(): Boolean { - if (!cryptoStore.isShareKeysOnInviteEnabled()) return false - return sessionData.sharedHistory - } - - @VisibleForTesting - @WorkerThread - fun decryptKeyBackupData(keyBackupData: KeyBackupData, sessionId: String, roomId: String, recoveryKey: IBackupRecoveryKey): MegolmSessionData? { - var sessionBackupData: MegolmSessionData? = null - - val jsonObject = keyBackupData.sessionData - - val ciphertext = jsonObject["ciphertext"]?.toString() - val mac = jsonObject["mac"]?.toString() - val ephemeralKey = jsonObject["ephemeral"]?.toString() - - if (ciphertext != null && mac != null && ephemeralKey != null) { - try { - val decrypted = recoveryKey.decryptV1(ephemeralKey, mac, ciphertext) - val moshi = MoshiProvider.providesMoshi() - val adapter = moshi.adapter(MegolmSessionData::class.java) - - sessionBackupData = adapter.fromJson(decrypted) - } catch (e: OlmException) { - Timber.e(e, "OlmException") - } - - if (sessionBackupData != null) { - sessionBackupData = sessionBackupData.copy( - sessionId = sessionId, - roomId = roomId - ) - } - } - - return sessionBackupData - } - - /* ========================================================================================== - * For test only - * ========================================================================================== */ - - // Direct access for test only - @VisibleForTesting - val store - get() = cryptoStore - - @VisibleForTesting - fun createFakeKeysBackupVersion( - keysBackupCreationInfo: MegolmBackupCreationInfo, - callback: MatrixCallback - ) { - @Suppress("UNCHECKED_CAST") - val createKeysBackupVersionBody = CreateKeysBackupVersionBody( - algorithm = keysBackupCreationInfo.algorithm, - authData = keysBackupCreationInfo.authData.toJsonDict() - ) - - createKeysBackupVersionTask - .configureWith(createKeysBackupVersionBody) { - this.callback = callback - } - .executeBy(taskExecutor) - } - - override suspend fun getKeyBackupRecoveryKeyInfo(): SavedKeyBackupKeyInfo - ? { - return cryptoStore.getKeyBackupRecoveryKeyInfo() - } - - override fun saveBackupRecoveryKey( - recoveryKey: IBackupRecoveryKey?, version: String - ? - ) { - cryptoStore.saveBackupRecoveryKey(recoveryKey?.toBase58(), version) - } - - companion object { - // Maximum delay in ms in {@link maybeBackupKeys} - private const val KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS = 10_000L - - // Maximum number of keys to send at a time to the homeserver. - private const val KEY_BACKUP_SEND_KEYS_MAX_COUNT = 100 - } - -/* ========================================================================================== - * DEBUG INFO - * ========================================================================================== */ - - override fun toString() = "KeysBackup for $userId" -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationAccept.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationAccept.kt deleted file mode 100644 index 85ba1762d3..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationAccept.kt +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoAccept -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoAcceptFactory - -/** - * Sent by Bob to accept a verification from a previously sent m.key.verification.start message. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationAccept( - /** - * string to identify the transaction. - * This string must be unique for the pair of users performing verification for the duration that the transaction is valid. - * Alice’s device should record this ID and use it in future messages in this transaction. - */ - @Json(name = "transaction_id") - override val transactionId: String? = null, - - /** - * The key agreement protocol that Bob’s device has selected to use, out of the list proposed by Alice’s device. - */ - @Json(name = "key_agreement_protocol") - override val keyAgreementProtocol: String? = null, - - /** - * The hash algorithm that Bob’s device has selected to use, out of the list proposed by Alice’s device. - */ - @Json(name = "hash") - override val hash: String? = null, - - /** - * The message authentication code that Bob’s device has selected to use, out of the list proposed by Alice’s device. - */ - @Json(name = "message_authentication_code") - override val messageAuthenticationCode: String? = null, - - /** - * An array of short authentication string methods that Bob’s client (and Bob) understands. Must be a subset of the list proposed by Alice’s device. - */ - @Json(name = "short_authentication_string") - override val shortAuthenticationStrings: List? = null, - - /** - * The hash (encoded as unpadded base64) of the concatenation of the device’s ephemeral public key (QB, encoded as unpadded base64) - * and the canonical JSON representation of the m.key.verification.start message. - */ - @Json(name = "commitment") - override var commitment: String? = null -) : SendToDeviceObject, VerificationInfoAccept { - - override fun toSendToDeviceObject() = this - - companion object : VerificationInfoAcceptFactory { - override fun create( - tid: String, - keyAgreementProtocol: String, - hash: String, - commitment: String, - messageAuthenticationCode: String, - shortAuthenticationStrings: List - ): VerificationInfoAccept { - return KeyVerificationAccept( - transactionId = tid, - keyAgreementProtocol = keyAgreementProtocol, - hash = hash, - commitment = commitment, - messageAuthenticationCode = messageAuthenticationCode, - shortAuthenticationStrings = shortAuthenticationStrings - ) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationCancel.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationCancel.kt deleted file mode 100644 index 2858ef3eed..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationCancel.kt +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.api.session.crypto.verification.CancelCode -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoCancel - -/** - * To device event sent by either party to cancel a key verification. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationCancel( - /** - * the transaction ID of the verification to cancel. - */ - @Json(name = "transaction_id") - override val transactionId: String? = null, - - /** - * machine-readable reason for cancelling, see #CancelCode. - */ - override val code: String? = null, - - /** - * human-readable reason for cancelling. This should only be used if the receiving client does not understand the code given. - */ - override val reason: String? = null -) : SendToDeviceObject, VerificationInfoCancel { - - companion object { - fun create(tid: String, cancelCode: CancelCode): KeyVerificationCancel { - return KeyVerificationCancel( - tid, - cancelCode.value, - cancelCode.humanReadable - ) - } - } - - override fun toSendToDeviceObject() = this -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationDone.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationDone.kt deleted file mode 100644 index e3907914ac..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationDone.kt +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoDone - -/** - * Requests a key verification with another user's devices. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationDone( - @Json(name = "transaction_id") override val transactionId: String? = null -) : SendToDeviceObject, VerificationInfoDone { - - override fun toSendToDeviceObject() = this -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationKey.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationKey.kt deleted file mode 100644 index a833148b9d..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationKey.kt +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoKey -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoKeyFactory - -/** - * Sent by both devices to send their ephemeral Curve25519 public key to the other device. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationKey( - /** - * The ID of the transaction that the message is part of. - */ - @Json(name = "transaction_id") override val transactionId: String? = null, - - /** - * The device’s ephemeral public key, as an unpadded base64 string. - */ - @Json(name = "key") override val key: String? = null - -) : SendToDeviceObject, VerificationInfoKey { - - companion object : VerificationInfoKeyFactory { - override fun create(tid: String, pubKey: String): KeyVerificationKey { - return KeyVerificationKey(tid, pubKey) - } - } - - override fun toSendToDeviceObject() = this -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationMac.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationMac.kt deleted file mode 100644 index 5335428c0f..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationMac.kt +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoMac -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoMacFactory - -/** - * Sent by both devices to send the MAC of their device key to the other device. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationMac( - @Json(name = "transaction_id") override val transactionId: String? = null, - @Json(name = "mac") override val mac: Map? = null, - @Json(name = "keys") override val keys: String? = null - -) : SendToDeviceObject, VerificationInfoMac { - - override fun toSendToDeviceObject(): SendToDeviceObject? = this - - companion object : VerificationInfoMacFactory { - override fun create(tid: String, mac: Map, keys: String): VerificationInfoMac { - return KeyVerificationMac(tid, mac, keys) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationReady.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationReady.kt deleted file mode 100644 index 860bbe46a6..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationReady.kt +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoReady - -/** - * Requests a key verification with another user's devices. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationReady( - @Json(name = "from_device") override val fromDevice: String?, - @Json(name = "methods") override val methods: List?, - @Json(name = "transaction_id") override val transactionId: String? = null -) : SendToDeviceObject, VerificationInfoReady { - - override fun toSendToDeviceObject() = this - - override fun toEventContent() = toContent() -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationRequest.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationRequest.kt deleted file mode 100644 index 388a1a54ae..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationRequest.kt +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoRequest - -/** - * Requests a key verification with another user's devices. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationRequest( - @Json(name = "from_device") override val fromDevice: String?, - @Json(name = "methods") override val methods: List, - @Json(name = "timestamp") override val timestamp: Long?, - @Json(name = "transaction_id") override val transactionId: String? = null -) : SendToDeviceObject, VerificationInfoRequest { - - override fun toSendToDeviceObject() = this - - override fun toEventContent() = toContent() -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationStart.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationStart.kt deleted file mode 100644 index f74bad844d..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/model/rest/KeyVerificationStart.kt +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.model.rest - -import com.squareup.moshi.Json -import com.squareup.moshi.JsonClass -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.internal.crypto.verification.VerificationInfoStart -import org.matrix.android.sdk.internal.util.JsonCanonicalizer - -/** - * Sent by Alice to initiate an interactive key verification. - */ -@JsonClass(generateAdapter = true) -internal data class KeyVerificationStart( - @Json(name = "from_device") override val fromDevice: String? = null, - @Json(name = "method") override val method: String? = null, - @Json(name = "transaction_id") override val transactionId: String? = null, - @Json(name = "key_agreement_protocols") override val keyAgreementProtocols: List? = null, - @Json(name = "hashes") override val hashes: List? = null, - @Json(name = "message_authentication_codes") override val messageAuthenticationCodes: List? = null, - @Json(name = "short_authentication_string") override val shortAuthenticationStrings: List? = null, - // For QR code verification - @Json(name = "secret") override val sharedSecret: String? = null -) : SendToDeviceObject, VerificationInfoStart { - - override fun toCanonicalJson(): String { - return JsonCanonicalizer.getCanonicalJson(KeyVerificationStart::class.java, this) - } - - override fun toSendToDeviceObject() = this -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/IMXCryptoStore.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/IMXCryptoStore.kt deleted file mode 100644 index fc882e5c1d..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/IMXCryptoStore.kt +++ /dev/null @@ -1,498 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.store - -import androidx.lifecycle.LiveData -import androidx.paging.PagedList -import org.matrix.android.sdk.api.session.crypto.GlobalCryptoConfig -import org.matrix.android.sdk.api.session.crypto.NewSessionListener -import org.matrix.android.sdk.api.session.crypto.OutgoingKeyRequest -import org.matrix.android.sdk.api.session.crypto.OutgoingRoomKeyRequestState -import org.matrix.android.sdk.api.session.crypto.crosssigning.MXCrossSigningInfo -import org.matrix.android.sdk.api.session.crypto.crosssigning.PrivateKeysInfo -import org.matrix.android.sdk.api.session.crypto.crosssigning.UserIdentity -import org.matrix.android.sdk.api.session.crypto.keysbackup.SavedKeyBackupKeyInfo -import org.matrix.android.sdk.api.session.crypto.model.AuditTrail -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.RoomKeyRequestBody -import org.matrix.android.sdk.api.session.crypto.model.TrailType -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyWithHeldContent -import org.matrix.android.sdk.api.session.events.model.content.WithHeldCode -import org.matrix.android.sdk.api.util.Optional -import org.matrix.android.sdk.internal.crypto.model.MXInboundMegolmSessionWrapper -import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper -import org.matrix.android.sdk.internal.crypto.model.OutboundGroupSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.db.model.KeysBackupDataEntity -import org.matrix.olm.OlmAccount -import org.matrix.olm.OlmOutboundGroupSession - -/** - * The crypto data store. - */ -internal interface IMXCryptoStore : IMXCommonCryptoStore { - - /** - * @return the device id - */ - fun getDeviceId(): String - - /** - * @return the olm account - */ - fun doWithOlmAccount(block: (OlmAccount) -> T): T - - fun getOrCreateOlmAccount(): OlmAccount - - /** - * Retrieve the known inbound group sessions. - * - * @return the list of all known group sessions, to export them. - */ - fun getInboundGroupSessions(): List - - /** - * Retrieve the known inbound group sessions for the specified room. - * - * @param roomId The roomId that the sessions will be returned - * @return the list of all known group sessions, for the provided roomId - */ - fun getInboundGroupSessions(roomId: String): List - - /** - * Enable or disable key gossiping. - * Default is true. - * If set to false this device won't send key_request nor will accept key forwarded - */ - fun enableKeyGossiping(enable: Boolean) - - fun isKeyGossipingEnabled(): Boolean - - /** - * As per MSC3061. - * If true will make it possible to share part of e2ee room history - * on invite depending on the room visibility setting. - */ - fun enableShareKeyOnInvite(enable: Boolean) - - /** - * As per MSC3061. - * If true will make it possible to share part of e2ee room history - * on invite depending on the room visibility setting. - */ - fun isShareKeysOnInviteEnabled(): Boolean - - /** - * Provides the rooms ids list in which the messages are not encrypted for the unverified devices. - * - * @return the room Ids list - */ - fun getRoomsListBlacklistUnverifiedDevices(): List - - /** - * Get the current keys backup version. - */ - fun getKeyBackupVersion(): String? - - /** - * Set the current keys backup version. - * - * @param keyBackupVersion the keys backup version or null to delete it - */ - fun setKeyBackupVersion(keyBackupVersion: String?) - - /** - * Get the current keys backup local data. - */ - fun getKeysBackupData(): KeysBackupDataEntity? - - /** - * Set the keys backup local data. - * - * @param keysBackupData the keys backup local data, or null to erase data - */ - fun setKeysBackupData(keysBackupData: KeysBackupDataEntity?) - - /** - * @return the devices statuses map (userId -> tracking status) - */ - fun getDeviceTrackingStatuses(): Map - - /** - * Indicate if the store contains data for the passed account. - * - * @return true means that the user enabled the crypto in a previous session - */ - fun hasData(): Boolean - - /** - * Delete the crypto store for the passed credentials. - */ - fun deleteStore() - - /** - * Store the device id. - * - * @param deviceId the device id - */ - fun storeDeviceId(deviceId: String) - - /** - * Store the end to end account for the logged-in user. - */ - fun saveOlmAccount() - - /** - * Retrieve a device for a user. - * - * @param userId the user's id. - * @param deviceId the device id. - * @return the device - */ - fun getUserDevice(userId: String, deviceId: String): CryptoDeviceInfo? - - /** - * Retrieve a device by its identity key. - * - * @param identityKey the device identity key (`MXDeviceInfo.identityKey`) - * @return the device or null if not found - */ - fun deviceWithIdentityKey(identityKey: String): CryptoDeviceInfo? - - /** - * Store the known devices for a user. - * - * @param userId The user's id. - * @param devices A map from device id to 'MXDevice' object for the device. - */ - fun storeUserDevices(userId: String, devices: Map?) - - /** - * Store the cross signing keys for the user userId. - */ - fun storeUserIdentity( - userId: String, - userIdentity: UserIdentity - ) - - /** - * Retrieve the known devices for a user. - * - * @param userId The user's id. - * @return The devices map if some devices are known, else null - */ - fun getUserDevices(userId: String): Map? - - fun getUserDeviceList(userId: String): List? - -// fun getUserDeviceListFlow(userId: String): Flow> - - fun getLiveDeviceList(userId: String): LiveData> - - fun getLiveDeviceList(userIds: List): LiveData> - - // TODO temp - fun getLiveDeviceList(): LiveData> - - fun getLiveDeviceWithId(deviceId: String): LiveData> - - /** - * Store the crypto algorithm for a room. - * - * @param roomId the id of the room. - * @param algorithm the algorithm. - */ - fun storeRoomAlgorithm(roomId: String, algorithm: String?) - - fun shouldShareHistory(roomId: String): Boolean - - /** - * Store a session between the logged-in user and another device. - * - * @param olmSessionWrapper the end-to-end session. - * @param deviceKey the public key of the other device. - */ - fun storeSession(olmSessionWrapper: OlmSessionWrapper, deviceKey: String) - - /** - * Retrieve all end-to-end session ids between our own device and another - * device. - * - * @param deviceKey the public key of the other device. - * @return A set of sessionId, or null if device is not known - */ - fun getDeviceSessionIds(deviceKey: String): List? - - /** - * Retrieve an end-to-end session between our own device and another - * device. - * - * @param sessionId the session Id. - * @param deviceKey the public key of the other device. - * @return The Base64 end-to-end session, or null if not found - */ - fun getDeviceSession(sessionId: String, deviceKey: String): OlmSessionWrapper? - - /** - * Retrieve the last used sessionId, regarding `lastReceivedMessageTs`, or null if no session exist. - * - * @param deviceKey the public key of the other device. - * @return last used sessionId, or null if not found - */ - fun getLastUsedSessionId(deviceKey: String): String? - - /** - * Store inbound group sessions. - * - * @param sessions the inbound group sessions to store. - */ - fun storeInboundGroupSessions(sessions: List) - - /** - * Retrieve an inbound group session, filtering shared history. - * - * @param sessionId the session identifier. - * @param senderKey the base64-encoded curve25519 key of the sender. - * @param sharedHistory filter inbound session with respect to shared history field - * @return an inbound group session. - */ - fun getInboundGroupSession(sessionId: String, senderKey: String, sharedHistory: Boolean): MXInboundMegolmSessionWrapper? - - /** - * Get the current outbound group session for this encrypted room. - */ - fun getCurrentOutboundGroupSessionForRoom(roomId: String): OutboundGroupSessionWrapper? - - /** - * Get the current outbound group session for this encrypted room. - */ - fun storeCurrentOutboundGroupSessionForRoom(roomId: String, outboundGroupSession: OlmOutboundGroupSession?) - - /** - * Remove an inbound group session. - * - * @param sessionId the session identifier. - * @param senderKey the base64-encoded curve25519 key of the sender. - */ - fun removeInboundGroupSession(sessionId: String, senderKey: String) - - /* ========================================================================================== - * Keys backup - * ========================================================================================== */ - - /** - * Mark all inbound group sessions as not backed up. - */ - fun resetBackupMarkers() - - /** - * Mark inbound group sessions as backed up on the user homeserver. - * - * @param olmInboundGroupSessionWrappers the sessions - */ - fun markBackupDoneForInboundGroupSessions(olmInboundGroupSessionWrappers: List) - - /** - * Retrieve inbound group sessions that are not yet backed up. - * - * @param limit the maximum number of sessions to return. - * @return an array of non backed up inbound group sessions. - */ - fun inboundGroupSessionsToBackup(limit: Int): List - - /** - * Number of stored inbound group sessions. - * - * @param onlyBackedUp if true, count only session marked as backed up. - * @return a count. - */ - fun inboundGroupSessionsCount(onlyBackedUp: Boolean): Int - - /** - * Save the device statuses. - * - * @param deviceTrackingStatuses the device tracking statuses - */ - fun saveDeviceTrackingStatuses(deviceTrackingStatuses: Map) - - /** - * Get the tracking status of a specified userId devices. - * - * @param userId the user id - * @param defaultValue the default value - * @return the tracking status - */ - fun getDeviceTrackingStatus(userId: String, defaultValue: Int): Int - - /** - * Look for an existing outgoing room key request, and if none is found, return null. - * - * @param requestBody the request body - * @return an OutgoingRoomKeyRequest instance or null - */ - fun getOutgoingRoomKeyRequest(requestBody: RoomKeyRequestBody): OutgoingKeyRequest? - fun getOutgoingRoomKeyRequest(requestId: String): OutgoingKeyRequest? - fun getOutgoingRoomKeyRequest(roomId: String, sessionId: String, algorithm: String, senderKey: String): List - - /** - * Look for an existing outgoing room key request, and if none is found, add a new one. - * - * @param requestBody the request - * @param recipients list of recipients - * @param fromIndex start index - * @return either the same instance as passed in, or the existing one. - */ - fun getOrAddOutgoingRoomKeyRequest(requestBody: RoomKeyRequestBody, recipients: Map>, fromIndex: Int): OutgoingKeyRequest - fun updateOutgoingRoomKeyRequestState(requestId: String, newState: OutgoingRoomKeyRequestState) - fun updateOutgoingRoomKeyRequiredIndex(requestId: String, newIndex: Int) - fun updateOutgoingRoomKeyReply( - roomId: String, - sessionId: String, - algorithm: String, - senderKey: String, - fromDevice: String?, - event: Event - ) - - fun deleteOutgoingRoomKeyRequest(requestId: String) - fun deleteOutgoingRoomKeyRequestInState(state: OutgoingRoomKeyRequestState) - - fun saveIncomingKeyRequestAuditTrail( - requestId: String, - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - fromUser: String, - fromDevice: String - ) - - fun saveWithheldAuditTrail( - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - code: WithHeldCode, - userId: String, - deviceId: String - ) - - fun saveForwardKeyAuditTrail( - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - userId: String, - deviceId: String, - chainIndex: Long? - ) - - fun saveIncomingForwardKeyAuditTrail( - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - userId: String, - deviceId: String, - chainIndex: Long? - ) - - fun addNewSessionListener(listener: NewSessionListener) - - fun removeSessionListener(listener: NewSessionListener) - - // ============================================= - // CROSS SIGNING - // ============================================= - - /** - * Gets the current crosssigning info. - */ - fun getMyCrossSigningInfo(): MXCrossSigningInfo? - - fun setMyCrossSigningInfo(info: MXCrossSigningInfo?) - - fun getCrossSigningInfo(userId: String): MXCrossSigningInfo? - fun getLiveCrossSigningInfo(userId: String): LiveData> - -// fun getCrossSigningInfoFlow(userId: String): Flow> - fun setCrossSigningInfo(userId: String, info: MXCrossSigningInfo?) - - fun markMyMasterKeyAsLocallyTrusted(trusted: Boolean) - - fun storePrivateKeysInfo(msk: String?, usk: String?, ssk: String?) - fun storeMSKPrivateKey(msk: String?) - fun storeSSKPrivateKey(ssk: String?) - fun storeUSKPrivateKey(usk: String?) - - fun getCrossSigningPrivateKeys(): PrivateKeysInfo? - fun getLiveCrossSigningPrivateKeys(): LiveData> -// fun getCrossSigningPrivateKeysFlow(): Flow> - - fun getGlobalCryptoConfig(): GlobalCryptoConfig - - fun saveBackupRecoveryKey(recoveryKey: String?, version: String?) - fun getKeyBackupRecoveryKeyInfo(): SavedKeyBackupKeyInfo? - - fun setUserKeysAsTrusted(userId: String, trusted: Boolean = true) - fun setDeviceTrust(userId: String, deviceId: String, crossSignedVerified: Boolean, locallyVerified: Boolean?) - - fun clearOtherUserTrust() - - fun updateUsersTrust(check: (String) -> Boolean) - - fun addWithHeldMegolmSession(withHeldContent: RoomKeyWithHeldContent) - fun getWithHeldMegolmSession(roomId: String, sessionId: String): RoomKeyWithHeldContent? - - fun markedSessionAsShared( - roomId: String?, - sessionId: String, - userId: String, - deviceId: String, - deviceIdentityKey: String, - chainIndex: Int - ) - - /** - * Query for information on this session sharing history. - * @return SharedSessionResult - * if found is true then this session was initialy shared with that user|device, - * in this case chainIndex is not nullindicates the ratchet position. - * In found is false, chainIndex is null - */ - fun getSharedSessionInfo(roomId: String?, sessionId: String, deviceInfo: CryptoDeviceInfo): SharedSessionResult - data class SharedSessionResult(val found: Boolean, val chainIndex: Int?) - - fun getSharedWithInfo(roomId: String?, sessionId: String): MXUsersDevicesMap - // Dev tools - - fun getOutgoingRoomKeyRequests(): List - fun getOutgoingRoomKeyRequestsPaged(): LiveData> - fun getGossipingEventsTrail(): LiveData> - fun getGossipingEventsTrail(type: TrailType, mapper: ((AuditTrail) -> T)): LiveData> - fun getGossipingEvents(): List - - fun setDeviceKeysUploaded(uploaded: Boolean) - fun areDeviceKeysUploaded(): Boolean - fun getOutgoingRoomKeyRequests(inStates: Set): List - - /** - * Store a bunch of data related to the users. @See [UserDataToStore]. - */ - fun storeData(userDataToStore: UserDataToStore) -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStore.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStore.kt deleted file mode 100644 index e3595f6618..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStore.kt +++ /dev/null @@ -1,1891 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.store.db - -import androidx.lifecycle.LiveData -import androidx.lifecycle.Transformations -import androidx.paging.LivePagedListBuilder -import androidx.paging.PagedList -import com.zhuinden.monarchy.Monarchy -import io.realm.Realm -import io.realm.RealmConfiguration -import io.realm.Sort -import io.realm.kotlin.createObject -import io.realm.kotlin.where -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.GlobalCryptoConfig -import org.matrix.android.sdk.api.session.crypto.NewSessionListener -import org.matrix.android.sdk.api.session.crypto.OutgoingKeyRequest -import org.matrix.android.sdk.api.session.crypto.OutgoingRoomKeyRequestState -import org.matrix.android.sdk.api.session.crypto.crosssigning.MXCrossSigningInfo -import org.matrix.android.sdk.api.session.crypto.crosssigning.PrivateKeysInfo -import org.matrix.android.sdk.api.session.crypto.crosssigning.UserIdentity -import org.matrix.android.sdk.api.session.crypto.keysbackup.BackupUtils -import org.matrix.android.sdk.api.session.crypto.keysbackup.SavedKeyBackupKeyInfo -import org.matrix.android.sdk.api.session.crypto.model.AuditTrail -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.CryptoRoomInfo -import org.matrix.android.sdk.api.session.crypto.model.DeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.ForwardInfo -import org.matrix.android.sdk.api.session.crypto.model.IncomingKeyRequestInfo -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.RoomKeyRequestBody -import org.matrix.android.sdk.api.session.crypto.model.TrailType -import org.matrix.android.sdk.api.session.crypto.model.WithheldInfo -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.content.EncryptionEventContent -import org.matrix.android.sdk.api.session.events.model.content.RoomKeyWithHeldContent -import org.matrix.android.sdk.api.session.events.model.content.WithHeldCode -import org.matrix.android.sdk.api.util.Optional -import org.matrix.android.sdk.api.util.toOptional -import org.matrix.android.sdk.internal.crypto.model.MXInboundMegolmSessionWrapper -import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper -import org.matrix.android.sdk.internal.crypto.model.OutboundGroupSessionWrapper -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.crypto.store.UserDataToStore -import org.matrix.android.sdk.internal.crypto.store.db.mapper.CrossSigningKeysMapper -import org.matrix.android.sdk.internal.crypto.store.db.mapper.CryptoRoomInfoMapper -import org.matrix.android.sdk.internal.crypto.store.db.mapper.MyDeviceLastSeenInfoEntityMapper -import org.matrix.android.sdk.internal.crypto.store.db.model.AuditTrailEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.AuditTrailEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.AuditTrailMapper -import org.matrix.android.sdk.internal.crypto.store.db.model.CrossSigningInfoEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.CrossSigningInfoEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.CryptoMapper -import org.matrix.android.sdk.internal.crypto.store.db.model.CryptoMetadataEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.CryptoRoomEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.CryptoRoomEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.DeviceInfoEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.DeviceInfoEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.KeysBackupDataEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.MyDeviceLastSeenInfoEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.MyDeviceLastSeenInfoEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.OlmInboundGroupSessionEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.OlmInboundGroupSessionEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.OlmSessionEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.OlmSessionEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.OutboundGroupSessionInfoEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.OutgoingKeyRequestEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.OutgoingKeyRequestEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.SharedSessionEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.TrustLevelEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.UserEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.UserEntityFields -import org.matrix.android.sdk.internal.crypto.store.db.model.WithHeldSessionEntity -import org.matrix.android.sdk.internal.crypto.store.db.model.createPrimaryKey -import org.matrix.android.sdk.internal.crypto.store.db.model.deleteOnCascade -import org.matrix.android.sdk.internal.crypto.store.db.query.create -import org.matrix.android.sdk.internal.crypto.store.db.query.delete -import org.matrix.android.sdk.internal.crypto.store.db.query.get -import org.matrix.android.sdk.internal.crypto.store.db.query.getById -import org.matrix.android.sdk.internal.crypto.store.db.query.getOrCreate -import org.matrix.android.sdk.internal.crypto.util.RequestIdHelper -import org.matrix.android.sdk.internal.di.CryptoDatabase -import org.matrix.android.sdk.internal.di.DeviceId -import org.matrix.android.sdk.internal.di.MoshiProvider -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.extensions.clearWith -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.time.Clock -import org.matrix.olm.OlmAccount -import org.matrix.olm.OlmException -import org.matrix.olm.OlmOutboundGroupSession -import timber.log.Timber -import java.util.concurrent.Executors -import java.util.concurrent.TimeUnit -import javax.inject.Inject - -private val loggerTag = LoggerTag("RealmCryptoStore", LoggerTag.CRYPTO) - -@SessionScope -internal class RealmCryptoStore @Inject constructor( - @CryptoDatabase private val realmConfiguration: RealmConfiguration, - private val crossSigningKeysMapper: CrossSigningKeysMapper, - @UserId private val userId: String, - @DeviceId private val deviceId: String, - private val clock: Clock, - private val myDeviceLastSeenInfoEntityMapper: MyDeviceLastSeenInfoEntityMapper, -) : IMXCryptoStore { - - /* ========================================================================================== - * Memory cache, to correctly release JNI objects - * ========================================================================================== */ - - // The olm account - private var olmAccount: OlmAccount? = null - - private val newSessionListeners = ArrayList() - - override fun addNewSessionListener(listener: NewSessionListener) { - if (!newSessionListeners.contains(listener)) newSessionListeners.add(listener) - } - - override fun removeSessionListener(listener: NewSessionListener) { - newSessionListeners.remove(listener) - } - - private val monarchyWriteAsyncExecutor = Executors.newSingleThreadExecutor() - - private val monarchy = Monarchy.Builder() - .setRealmConfiguration(realmConfiguration) - .setWriteAsyncExecutor(monarchyWriteAsyncExecutor) - .build() - - init { - // Ensure CryptoMetadataEntity is inserted in DB - doRealmTransaction("init", realmConfiguration) { realm -> - var currentMetadata = realm.where().findFirst() - - var deleteAll = false - - if (currentMetadata != null) { - // Check credentials - // The device id may not have been provided in credentials. - // Check it only if provided, else trust the stored one. - if (currentMetadata.userId != userId || deviceId != currentMetadata.deviceId) { - Timber.w("## open() : Credentials do not match, close this store and delete data") - deleteAll = true - currentMetadata = null - } - } - - if (currentMetadata == null) { - if (deleteAll) { - realm.deleteAll() - } - - // Metadata not found, or database cleaned, create it - realm.createObject(CryptoMetadataEntity::class.java, userId).apply { - deviceId = this@RealmCryptoStore.deviceId - } - } - } - } - /* ========================================================================================== - * Other data - * ========================================================================================== */ - - override fun hasData(): Boolean { - return doWithRealm(realmConfiguration) { - !it.isEmpty && - // Check if there is a MetaData object - it.where().count() > 0 - } - } - - override fun deleteStore() { - doRealmTransaction("deleteStore", realmConfiguration) { - it.deleteAll() - } - } - - override fun open() { - } - - override fun close() { - // Ensure no async request will be run later - val tasks = monarchyWriteAsyncExecutor.shutdownNow() - Timber.w("Closing RealmCryptoStore, ${tasks.size} async task(s) cancelled") - tryOrNull("Interrupted") { - // Wait 1 minute max - monarchyWriteAsyncExecutor.awaitTermination(1, TimeUnit.MINUTES) - } - - olmAccount?.releaseAccount() - } - - override fun storeDeviceId(deviceId: String) { - doRealmTransaction("storeDeviceId", realmConfiguration) { - it.where().findFirst()?.deviceId = deviceId - } - } - - override fun getDeviceId(): String { - return doWithRealm(realmConfiguration) { - it.where().findFirst()?.deviceId - } ?: "" - } - - override fun saveOlmAccount() { - doRealmTransaction("saveOlmAccount", realmConfiguration) { - it.where().findFirst()?.putOlmAccount(olmAccount) - } - } - - /** - * Olm account access should be synchronized. - */ - override fun doWithOlmAccount(block: (OlmAccount) -> T): T { - return olmAccount!!.let { olmAccount -> - synchronized(olmAccount) { - block.invoke(olmAccount) - } - } - } - - @Synchronized - override fun getOrCreateOlmAccount(): OlmAccount { - doRealmTransaction("getOrCreateOlmAccount", realmConfiguration) { - val metaData = it.where().findFirst() - val existing = metaData!!.getOlmAccount() - if (existing == null) { - Timber.d("## Crypto Creating olm account") - val created = OlmAccount() - metaData.putOlmAccount(created) - olmAccount = created - } else { - Timber.d("## Crypto Access existing account") - olmAccount = existing - } - } - return olmAccount!! - } - - override fun getUserDevice(userId: String, deviceId: String): CryptoDeviceInfo? { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(DeviceInfoEntityFields.PRIMARY_KEY, DeviceInfoEntity.createPrimaryKey(userId, deviceId)) - .findFirst() - ?.let { deviceInfo -> - CryptoMapper.mapToModel(deviceInfo) - } - } - } - - override fun deviceWithIdentityKey(identityKey: String): CryptoDeviceInfo? { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .contains(DeviceInfoEntityFields.KEYS_MAP_JSON, identityKey) - .findAll() - .mapNotNull { CryptoMapper.mapToModel(it) } - .firstOrNull { - it.identityKey() == identityKey - } - } - } - - override fun deviceWithIdentityKey(userId: String, identityKey: String): CryptoDeviceInfo? { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .equalTo(DeviceInfoEntityFields.USER_ID, userId) - .contains(DeviceInfoEntityFields.KEYS_MAP_JSON, identityKey) - .findAll() - .mapNotNull { CryptoMapper.mapToModel(it) } - .firstOrNull { - it.identityKey() == identityKey - } - } - } - - override fun storeUserDevices(userId: String, devices: Map?) { - doRealmTransaction("storeUserDevices", realmConfiguration) { realm -> - storeUserDevices(realm, userId, devices) - } - } - - private fun storeUserDevices(realm: Realm, userId: String, devices: Map?) { - if (devices == null) { - Timber.d("Remove user $userId") - // Remove the user - UserEntity.delete(realm, userId) - } else { - val userEntity = UserEntity.getOrCreate(realm, userId) - // First delete the removed devices - val deviceIds = devices.keys - userEntity.devices.toTypedArray().iterator().let { - while (it.hasNext()) { - val deviceInfoEntity = it.next() - if (deviceInfoEntity.deviceId !in deviceIds) { - Timber.d("Remove device ${deviceInfoEntity.deviceId} of user $userId") - deviceInfoEntity.deleteOnCascade() - } - } - } - // Then update existing devices or add new one - devices.values.forEach { cryptoDeviceInfo -> - val existingDeviceInfoEntity = userEntity.devices.firstOrNull { it.deviceId == cryptoDeviceInfo.deviceId } - if (existingDeviceInfoEntity == null) { - // Add the device - Timber.d("Add device ${cryptoDeviceInfo.deviceId} of user $userId") - val newEntity = CryptoMapper.mapToEntity(cryptoDeviceInfo) - newEntity.firstTimeSeenLocalTs = clock.epochMillis() - userEntity.devices.add(newEntity) - } else { - // Update the device - Timber.d("Update device ${cryptoDeviceInfo.deviceId} of user $userId") - CryptoMapper.updateDeviceInfoEntity(existingDeviceInfoEntity, cryptoDeviceInfo) - } - } - } - } - - override fun storeUserIdentity( - userId: String, - userIdentity: UserIdentity, - ) { - doRealmTransaction("storeUserIdentity", realmConfiguration) { realm -> - storeUserIdentity(realm, userId, userIdentity) - } - } - - private fun storeUserIdentity( - realm: Realm, - userId: String, - userIdentity: UserIdentity, - ) { - UserEntity.getOrCreate(realm, userId) - .let { userEntity -> - if (userIdentity.masterKey == null || userIdentity.selfSigningKey == null) { - // The user has disabled cross signing? - userEntity.crossSigningInfoEntity?.deleteOnCascade() - userEntity.crossSigningInfoEntity = null - } else { - var shouldResetMyDevicesLocalTrust = false - CrossSigningInfoEntity.getOrCreate(realm, userId).let { signingInfo -> - // What should we do if we detect a change of the keys? - val existingMaster = signingInfo.getMasterKey() - if (existingMaster != null && existingMaster.publicKeyBase64 == userIdentity.masterKey.unpaddedBase64PublicKey) { - crossSigningKeysMapper.update(existingMaster, userIdentity.masterKey) - } else { - Timber.d("## CrossSigning MSK change for $userId") - val keyEntity = crossSigningKeysMapper.map(userIdentity.masterKey) - signingInfo.setMasterKey(keyEntity) - if (userId == this.userId) { - shouldResetMyDevicesLocalTrust = true - // my msk has changed! clear my private key - // Could we have some race here? e.g I am the one that did change the keys - // could i get this update to early and clear the private keys? - // -> initializeCrossSigning is guarding for that by storing all at once - realm.where().findFirst()?.apply { - xSignMasterPrivateKey = null - } - } - } - - val existingSelfSigned = signingInfo.getSelfSignedKey() - if (existingSelfSigned != null && existingSelfSigned.publicKeyBase64 == userIdentity.selfSigningKey.unpaddedBase64PublicKey) { - crossSigningKeysMapper.update(existingSelfSigned, userIdentity.selfSigningKey) - } else { - Timber.d("## CrossSigning SSK change for $userId") - val keyEntity = crossSigningKeysMapper.map(userIdentity.selfSigningKey) - signingInfo.setSelfSignedKey(keyEntity) - if (userId == this.userId) { - shouldResetMyDevicesLocalTrust = true - // my ssk has changed! clear my private key - realm.where().findFirst()?.apply { - xSignSelfSignedPrivateKey = null - } - } - } - - // Only for me - if (userIdentity.userSigningKey != null) { - val existingUSK = signingInfo.getUserSigningKey() - if (existingUSK != null && existingUSK.publicKeyBase64 == userIdentity.userSigningKey.unpaddedBase64PublicKey) { - crossSigningKeysMapper.update(existingUSK, userIdentity.userSigningKey) - } else { - Timber.d("## CrossSigning USK change for $userId") - val keyEntity = crossSigningKeysMapper.map(userIdentity.userSigningKey) - signingInfo.setUserSignedKey(keyEntity) - if (userId == this.userId) { - shouldResetMyDevicesLocalTrust = true - // my usk has changed! clear my private key - realm.where().findFirst()?.apply { - xSignUserPrivateKey = null - } - } - } - } - - // When my cross signing keys are reset, we consider clearing all existing device trust - if (shouldResetMyDevicesLocalTrust) { - realm.where() - .equalTo(UserEntityFields.USER_ID, this.userId) - .findFirst() - ?.devices?.forEach { - it?.trustLevelEntity?.crossSignedVerified = false - it?.trustLevelEntity?.locallyVerified = it.deviceId == deviceId - } - } - userEntity.crossSigningInfoEntity = signingInfo - } - } - } - } - - override fun getCrossSigningPrivateKeys(): PrivateKeysInfo? { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .findFirst() - ?.let { - PrivateKeysInfo( - master = it.xSignMasterPrivateKey, - selfSigned = it.xSignSelfSignedPrivateKey, - user = it.xSignUserPrivateKey - ) - } - } - } - - override fun getLiveCrossSigningPrivateKeys(): LiveData> { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm - .where() - }, - { - PrivateKeysInfo( - master = it.xSignMasterPrivateKey, - selfSigned = it.xSignSelfSignedPrivateKey, - user = it.xSignUserPrivateKey - ) - } - ) - return Transformations.map(liveData) { - it.firstOrNull().toOptional() - } - } - - override fun getLiveCrossSigningInfo(userId: String): LiveData> { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm.where(CrossSigningInfoEntity::class.java) - .equalTo(CrossSigningInfoEntityFields.USER_ID, userId) - }, - { - mapCrossSigningInfoEntity(it) - } - ) - return Transformations.map(liveData) { - it.firstOrNull().toOptional() - } - } - - override fun getGlobalCryptoConfig(): GlobalCryptoConfig { - return doWithRealm(realmConfiguration) { realm -> - realm.where().findFirst() - ?.let { - GlobalCryptoConfig( - globalBlockUnverifiedDevices = it.globalBlacklistUnverifiedDevices, - globalEnableKeyGossiping = it.globalEnableKeyGossiping, - enableKeyForwardingOnInvite = it.enableKeyForwardingOnInvite - ) - } ?: GlobalCryptoConfig(false, false, false) - } - } - - override fun getLiveGlobalCryptoConfig(): LiveData { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm - .where() - }, - { - GlobalCryptoConfig( - globalBlockUnverifiedDevices = it.globalBlacklistUnverifiedDevices, - globalEnableKeyGossiping = it.globalEnableKeyGossiping, - enableKeyForwardingOnInvite = it.enableKeyForwardingOnInvite - ) - } - ) - return Transformations.map(liveData) { - it.firstOrNull() ?: GlobalCryptoConfig(false, false, false) - } - } - - override fun storePrivateKeysInfo(msk: String?, usk: String?, ssk: String?) { - Timber.v("## CRYPTO | *** storePrivateKeysInfo ${msk != null}, ${usk != null}, ${ssk != null}") - doRealmTransaction("storePrivateKeysInfo", realmConfiguration) { realm -> - realm.where().findFirst()?.apply { - xSignMasterPrivateKey = msk - xSignUserPrivateKey = usk - xSignSelfSignedPrivateKey = ssk - } - } - } - - override fun saveBackupRecoveryKey(recoveryKey: String?, version: String?) { - doRealmTransaction("saveBackupRecoveryKey", realmConfiguration) { realm -> - realm.where().findFirst()?.apply { - keyBackupRecoveryKey = recoveryKey - keyBackupRecoveryKeyVersion = version - } - } - } - - override fun getKeyBackupRecoveryKeyInfo(): SavedKeyBackupKeyInfo? { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .findFirst() - ?.let { - val key = it.keyBackupRecoveryKey - val version = it.keyBackupRecoveryKeyVersion - if (!key.isNullOrBlank() && !version.isNullOrBlank()) { - BackupUtils.recoveryKeyFromBase58(key)?.let { recoveryKey -> - SavedKeyBackupKeyInfo(recoveryKey = recoveryKey, version = version) - } - } else { - null - } - } - } - } - - override fun storeMSKPrivateKey(msk: String?) { - Timber.v("## CRYPTO | *** storeMSKPrivateKey ${msk != null} ") - doRealmTransaction("storeMSKPrivateKey", realmConfiguration) { realm -> - realm.where().findFirst()?.apply { - xSignMasterPrivateKey = msk - } - } - } - - override fun storeSSKPrivateKey(ssk: String?) { - Timber.v("## CRYPTO | *** storeSSKPrivateKey ${ssk != null} ") - doRealmTransaction("storeSSKPrivateKey", realmConfiguration) { realm -> - realm.where().findFirst()?.apply { - xSignSelfSignedPrivateKey = ssk - } - } - } - - override fun storeUSKPrivateKey(usk: String?) { - Timber.v("## CRYPTO | *** storeUSKPrivateKey ${usk != null} ") - doRealmTransaction("storeUSKPrivateKey", realmConfiguration) { realm -> - realm.where().findFirst()?.apply { - xSignUserPrivateKey = usk - } - } - } - - override fun getUserDevices(userId: String): Map? { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(UserEntityFields.USER_ID, userId) - .findFirst() - ?.devices - ?.map { deviceInfo -> - CryptoMapper.mapToModel(deviceInfo) - } - ?.associateBy { cryptoDevice -> - cryptoDevice.deviceId - } - } - } - - override fun getUserDeviceList(userId: String): List? { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(UserEntityFields.USER_ID, userId) - .findFirst() - ?.devices - ?.map { deviceInfo -> - CryptoMapper.mapToModel(deviceInfo) - } - } - } - - override fun getLiveDeviceList(userId: String): LiveData> { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm - .where() - .equalTo(UserEntityFields.USER_ID, userId) - }, - { entity -> - entity.devices.map { CryptoMapper.mapToModel(it) } - } - ) - return Transformations.map(liveData) { - it.firstOrNull().orEmpty() - } - } - - override fun getLiveDeviceList(userIds: List): LiveData> { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm - .where() - .`in`(UserEntityFields.USER_ID, userIds.distinct().toTypedArray()) - }, - { entity -> - entity.devices.map { CryptoMapper.mapToModel(it) } - } - ) - return Transformations.map(liveData) { - it.flatten() - } - } - - override fun getLiveDeviceList(): LiveData> { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm.where() - }, - { entity -> - entity.devices.map { CryptoMapper.mapToModel(it) } - } - ) - return Transformations.map(liveData) { - it.firstOrNull().orEmpty() - } - } - - override fun getLiveDeviceWithId(deviceId: String): LiveData> { - return Transformations.map(getLiveDeviceList()) { devices -> - devices.firstOrNull { it.deviceId == deviceId }.toOptional() - } - } - - override fun getMyDevicesInfo(): List { - return monarchy.fetchAllCopiedSync { - it.where() - }.map { - DeviceInfo( - deviceId = it.deviceId, - lastSeenIp = it.lastSeenIp, - lastSeenTs = it.lastSeenTs, - displayName = it.displayName - ) - } - } - - override fun getLiveMyDevicesInfo(): LiveData> { - return monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm.where() - }, - { entity -> myDeviceLastSeenInfoEntityMapper.map(entity) } - ) - } - - override fun getLiveMyDevicesInfo(deviceId: String): LiveData> { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm.where() - .equalTo(MyDeviceLastSeenInfoEntityFields.DEVICE_ID, deviceId) - }, - { entity -> myDeviceLastSeenInfoEntityMapper.map(entity) } - ) - - return Transformations.map(liveData) { - it.firstOrNull().toOptional() - } - } - - override fun saveMyDevicesInfo(info: List) { - val entities = info.map { myDeviceLastSeenInfoEntityMapper.map(it) } - doRealmTransactionAsync(realmConfiguration) { realm -> - realm.where().findAll().deleteAllFromRealm() - entities.forEach { - realm.insertOrUpdate(it) - } - } - } - - override fun storeRoomAlgorithm(roomId: String, algorithm: String?) { - doRealmTransaction("storeRoomAlgorithm", realmConfiguration) { - CryptoRoomEntity.getOrCreate(it, roomId).let { entity -> - entity.algorithm = algorithm - // store anyway the new algorithm, but mark the room - // as having been encrypted once whatever, this can never - // go back to false - if (algorithm == MXCRYPTO_ALGORITHM_MEGOLM) { - entity.wasEncryptedOnce = true - } - } - } - } - - override fun getRoomAlgorithm(roomId: String): String? { - return doWithRealm(realmConfiguration) { - CryptoRoomEntity.getById(it, roomId)?.algorithm - } - } - - override fun getRoomCryptoInfo(roomId: String): CryptoRoomInfo? { - return doWithRealm(realmConfiguration) { realm -> - CryptoRoomEntity.getById(realm, roomId)?.let { - CryptoRoomInfoMapper.map(it) - } - } - } - - override fun setAlgorithmInfo(roomId: String, encryption: EncryptionEventContent?) { - doRealmTransaction("setAlgorithmInfo", realmConfiguration) { - CryptoRoomEntity.getOrCreate(it, roomId).let { entity -> - entity.algorithm = encryption?.algorithm - // store anyway the new algorithm, but mark the room - // as having been encrypted once whatever, this can never - // go back to false - if (encryption?.algorithm == MXCRYPTO_ALGORITHM_MEGOLM) { - entity.wasEncryptedOnce = true - entity.rotationPeriodMs = encryption.rotationPeriodMs - entity.rotationPeriodMsgs = encryption.rotationPeriodMsgs - } - } - } - } - - override fun roomWasOnceEncrypted(roomId: String): Boolean { - return doWithRealm(realmConfiguration) { - CryptoRoomEntity.getById(it, roomId)?.wasEncryptedOnce ?: false - } - } - - override fun shouldEncryptForInvitedMembers(roomId: String): Boolean { - return doWithRealm(realmConfiguration) { - CryptoRoomEntity.getById(it, roomId)?.shouldEncryptForInvitedMembers - } - ?: false - } - - override fun shouldShareHistory(roomId: String): Boolean { - if (!isShareKeysOnInviteEnabled()) return false - return doWithRealm(realmConfiguration) { - CryptoRoomEntity.getById(it, roomId)?.shouldShareHistory - } - ?: false - } - - override fun setShouldEncryptForInvitedMembers(roomId: String, shouldEncryptForInvitedMembers: Boolean) { - doRealmTransaction("setShouldEncryptForInvitedMembers", realmConfiguration) { - CryptoRoomEntity.getOrCreate(it, roomId).shouldEncryptForInvitedMembers = shouldEncryptForInvitedMembers - } - } - - override fun setShouldShareHistory(roomId: String, shouldShareHistory: Boolean) { - Timber.tag(loggerTag.value) - .v("setShouldShareHistory for room $roomId is $shouldShareHistory") - doRealmTransaction("setShouldShareHistory", realmConfiguration) { - CryptoRoomEntity.getOrCreate(it, roomId).shouldShareHistory = shouldShareHistory - } - } - - override fun storeSession(olmSessionWrapper: OlmSessionWrapper, deviceKey: String) { - var sessionIdentifier: String? = null - - try { - sessionIdentifier = olmSessionWrapper.olmSession.sessionIdentifier() - } catch (e: OlmException) { - Timber.e(e, "## storeSession() : sessionIdentifier failed") - } - - if (sessionIdentifier != null) { - val key = OlmSessionEntity.createPrimaryKey(sessionIdentifier, deviceKey) - - doRealmTransaction("storeSession", realmConfiguration) { - val realmOlmSession = OlmSessionEntity().apply { - primaryKey = key - sessionId = sessionIdentifier - this.deviceKey = deviceKey - putOlmSession(olmSessionWrapper.olmSession) - lastReceivedMessageTs = olmSessionWrapper.lastReceivedMessageTs - } - - it.insertOrUpdate(realmOlmSession) - } - } - } - - override fun getDeviceSession(sessionId: String, deviceKey: String): OlmSessionWrapper? { - val key = OlmSessionEntity.createPrimaryKey(sessionId, deviceKey) - return doRealmQueryAndCopy(realmConfiguration) { - it.where() - .equalTo(OlmSessionEntityFields.PRIMARY_KEY, key) - .findFirst() - } - ?.let { - val olmSession = it.getOlmSession() - if (olmSession != null && it.sessionId != null) { - return@let OlmSessionWrapper(olmSession, it.lastReceivedMessageTs) - } - null - } - } - - override fun getLastUsedSessionId(deviceKey: String): String? { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(OlmSessionEntityFields.DEVICE_KEY, deviceKey) - .sort(OlmSessionEntityFields.LAST_RECEIVED_MESSAGE_TS, Sort.DESCENDING) - .findFirst() - ?.sessionId - } - } - - override fun getDeviceSessionIds(deviceKey: String): List { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(OlmSessionEntityFields.DEVICE_KEY, deviceKey) - .sort(OlmSessionEntityFields.LAST_RECEIVED_MESSAGE_TS, Sort.DESCENDING) - .findAll() - .mapNotNull { sessionEntity -> - sessionEntity.sessionId - } - } - } - - override fun storeInboundGroupSessions(sessions: List) { - if (sessions.isEmpty()) { - return - } - - doRealmTransaction("storeInboundGroupSessions", realmConfiguration) { realm -> - sessions.forEach { wrapper -> - - val sessionIdentifier = try { - wrapper.session.sessionIdentifier() - } catch (e: OlmException) { - Timber.e(e, "## storeInboundGroupSession() : sessionIdentifier failed") - return@forEach - } - -// val shouldShareHistory = session.roomId?.let { roomId -> -// CryptoRoomEntity.getById(realm, roomId)?.shouldShareHistory -// } ?: false - val key = OlmInboundGroupSessionEntity.createPrimaryKey(sessionIdentifier, wrapper.sessionData.senderKey) - - val existing = realm.where() - .equalTo(OlmInboundGroupSessionEntityFields.PRIMARY_KEY, key) - .findFirst() - - val realmOlmInboundGroupSession = OlmInboundGroupSessionEntity().apply { - primaryKey = key - store(wrapper) - backedUp = existing?.backedUp ?: false - } - - Timber.v("## CRYPTO | shouldShareHistory: ${wrapper.sessionData.sharedHistory} for $key") - realm.insertOrUpdate(realmOlmInboundGroupSession) - } - } - } - - override fun getInboundGroupSession(sessionId: String, senderKey: String): MXInboundMegolmSessionWrapper? { - val key = OlmInboundGroupSessionEntity.createPrimaryKey(sessionId, senderKey) - - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .equalTo(OlmInboundGroupSessionEntityFields.PRIMARY_KEY, key) - .findFirst() - ?.toModel() - } - } - - override fun getInboundGroupSession(sessionId: String, senderKey: String, sharedHistory: Boolean): MXInboundMegolmSessionWrapper? { - val key = OlmInboundGroupSessionEntity.createPrimaryKey(sessionId, senderKey) - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(OlmInboundGroupSessionEntityFields.SHARED_HISTORY, sharedHistory) - .equalTo(OlmInboundGroupSessionEntityFields.PRIMARY_KEY, key) - .findFirst() - ?.toModel() - } - } - - override fun getCurrentOutboundGroupSessionForRoom(roomId: String): OutboundGroupSessionWrapper? { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .equalTo(CryptoRoomEntityFields.ROOM_ID, roomId) - .findFirst()?.outboundSessionInfo?.let { entity -> - entity.getOutboundGroupSession()?.let { - OutboundGroupSessionWrapper( - it, - entity.creationTime ?: 0, - entity.shouldShareHistory - ) - } - } - } - } - - override fun storeCurrentOutboundGroupSessionForRoom(roomId: String, outboundGroupSession: OlmOutboundGroupSession?) { - // we can do this async, as it's just for restoring on next launch - // the olmdevice is caching the active instance - // this is called for each sent message (so not high frequency), thus we can use basic realm async without - // risk of reaching max async operation limit? - doRealmTransactionAsync(realmConfiguration) { realm -> - CryptoRoomEntity.getById(realm, roomId)?.let { entity -> - // we should delete existing outbound session info if any - entity.outboundSessionInfo?.deleteFromRealm() - - if (outboundGroupSession != null) { - val info = realm.createObject(OutboundGroupSessionInfoEntity::class.java).apply { - creationTime = clock.epochMillis() - // Store the room history visibility on the outbound session creation - shouldShareHistory = entity.shouldShareHistory - putOutboundGroupSession(outboundGroupSession) - } - entity.outboundSessionInfo = info - } - } - } - } - -// override fun needsRotationDueToVisibilityChange(roomId: String): Boolean { -// return doWithRealm(realmConfiguration) { realm -> -// CryptoRoomEntity.getById(realm, roomId)?.let { entity -> -// entity.shouldShareHistory != entity.outboundSessionInfo?.shouldShareHistory -// } -// } ?: false -// } - - /** - * Note: the result will be only use to export all the keys and not to use the OlmInboundGroupSessionWrapper2, - * so there is no need to use or update `inboundGroupSessionToRelease` for native memory management. - */ - override fun getInboundGroupSessions(): List { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .findAll() - .mapNotNull { it.toModel() } - } - } - - override fun getInboundGroupSessions(roomId: String): List { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .equalTo(OlmInboundGroupSessionEntityFields.ROOM_ID, roomId) - .findAll() - .mapNotNull { it.toModel() } - } - } - - override fun removeInboundGroupSession(sessionId: String, senderKey: String) { - val key = OlmInboundGroupSessionEntity.createPrimaryKey(sessionId, senderKey) - - doRealmTransaction("removeInboundGroupSession", realmConfiguration) { - it.where() - .equalTo(OlmInboundGroupSessionEntityFields.PRIMARY_KEY, key) - .findAll() - .deleteAllFromRealm() - } - } - - /* ========================================================================================== - * Keys backup - * ========================================================================================== */ - - override fun getKeyBackupVersion(): String? { - return doRealmQueryAndCopy(realmConfiguration) { - it.where().findFirst() - }?.backupVersion - } - - override fun setKeyBackupVersion(keyBackupVersion: String?) { - doRealmTransaction("setKeyBackupVersion", realmConfiguration) { - it.where().findFirst()?.backupVersion = keyBackupVersion - } - } - - override fun getKeysBackupData(): KeysBackupDataEntity? { - return doRealmQueryAndCopy(realmConfiguration) { - it.where().findFirst() - } - } - - override fun setKeysBackupData(keysBackupData: KeysBackupDataEntity?) { - doRealmTransaction("setKeysBackupData", realmConfiguration) { - if (keysBackupData == null) { - // Clear the table - it.where() - .findAll() - .deleteAllFromRealm() - } else { - // Only one object - it.copyToRealmOrUpdate(keysBackupData) - } - } - } - - override fun resetBackupMarkers() { - doRealmTransaction("resetBackupMarkers", realmConfiguration) { - it.where() - .findAll() - .map { inboundGroupSession -> - inboundGroupSession.backedUp = false - } - } - } - - override fun markBackupDoneForInboundGroupSessions(olmInboundGroupSessionWrappers: List) { - if (olmInboundGroupSessionWrappers.isEmpty()) { - return - } - - doRealmTransaction("markBackupDoneForInboundGroupSessions", realmConfiguration) { realm -> - olmInboundGroupSessionWrappers.forEach { olmInboundGroupSessionWrapper -> - try { - val sessionIdentifier = - tryOrNull("Failed to get session identifier") { - olmInboundGroupSessionWrapper.session.sessionIdentifier() - } ?: return@forEach - val key = OlmInboundGroupSessionEntity.createPrimaryKey( - sessionIdentifier, - olmInboundGroupSessionWrapper.sessionData.senderKey - ) - - val existing = realm.where() - .equalTo(OlmInboundGroupSessionEntityFields.PRIMARY_KEY, key) - .findFirst() - - if (existing != null) { - existing.backedUp = true - } else { - // ... might be in cache but not yet persisted, create a record to persist backedup state - val realmOlmInboundGroupSession = OlmInboundGroupSessionEntity().apply { - primaryKey = key - store(olmInboundGroupSessionWrapper) - backedUp = true - } - - realm.insertOrUpdate(realmOlmInboundGroupSession) - } - } catch (e: OlmException) { - Timber.e(e, "OlmException") - } - } - } - } - - override fun inboundGroupSessionsToBackup(limit: Int): List { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(OlmInboundGroupSessionEntityFields.BACKED_UP, false) - .limit(limit.toLong()) - .findAll() - .mapNotNull { it.toModel() } - } - } - - override fun inboundGroupSessionsCount(onlyBackedUp: Boolean): Int { - return doWithRealm(realmConfiguration) { - it.where() - .apply { - if (onlyBackedUp) { - equalTo(OlmInboundGroupSessionEntityFields.BACKED_UP, true) - } - } - .count() - .toInt() - } - } - - override fun setGlobalBlacklistUnverifiedDevices(block: Boolean) { - doRealmTransaction("setGlobalBlacklistUnverifiedDevices", realmConfiguration) { - it.where().findFirst()?.globalBlacklistUnverifiedDevices = block - } - } - - override fun enableKeyGossiping(enable: Boolean) { - doRealmTransaction("enableKeyGossiping", realmConfiguration) { - it.where().findFirst()?.globalEnableKeyGossiping = enable - } - } - - override fun isKeyGossipingEnabled(): Boolean { - return doWithRealm(realmConfiguration) { - it.where().findFirst()?.globalEnableKeyGossiping - } ?: true - } - - override fun getGlobalBlacklistUnverifiedDevices(): Boolean { - return doWithRealm(realmConfiguration) { - it.where().findFirst()?.globalBlacklistUnverifiedDevices - } ?: false - } - - override fun isShareKeysOnInviteEnabled(): Boolean { - return doWithRealm(realmConfiguration) { - it.where().findFirst()?.enableKeyForwardingOnInvite - } ?: false - } - - override fun enableShareKeyOnInvite(enable: Boolean) { - doRealmTransaction("enableShareKeyOnInvite", realmConfiguration) { - it.where().findFirst()?.enableKeyForwardingOnInvite = enable - } - } - - override fun setDeviceKeysUploaded(uploaded: Boolean) { - doRealmTransaction("setDeviceKeysUploaded", realmConfiguration) { - it.where().findFirst()?.deviceKeysSentToServer = uploaded - } - } - - override fun areDeviceKeysUploaded(): Boolean { - return doWithRealm(realmConfiguration) { - it.where().findFirst()?.deviceKeysSentToServer - } ?: false - } - - override fun getRoomsListBlacklistUnverifiedDevices(): List { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(CryptoRoomEntityFields.BLACKLIST_UNVERIFIED_DEVICES, true) - .findAll() - .mapNotNull { cryptoRoom -> - cryptoRoom.roomId - } - } - } - - override fun getLiveBlockUnverifiedDevices(roomId: String): LiveData { - val liveData = monarchy.findAllMappedWithChanges( - { realm: Realm -> - realm.where() - .equalTo(CryptoRoomEntityFields.ROOM_ID, roomId) - }, - { - it.blacklistUnverifiedDevices - } - ) - return Transformations.map(liveData) { - it.firstOrNull() ?: false - } - } - - override fun getBlockUnverifiedDevices(roomId: String): Boolean { - return doWithRealm(realmConfiguration) { realm -> - realm.where() - .equalTo(CryptoRoomEntityFields.ROOM_ID, roomId) - .findFirst() - ?.blacklistUnverifiedDevices ?: false - } - } - - override fun blockUnverifiedDevicesInRoom(roomId: String, block: Boolean) { - doRealmTransaction("blockUnverifiedDevicesInRoom", realmConfiguration) { realm -> - CryptoRoomEntity.getById(realm, roomId) - ?.blacklistUnverifiedDevices = block - } - } - - override fun getDeviceTrackingStatuses(): Map { - return doWithRealm(realmConfiguration) { - it.where() - .findAll() - .associateBy { user -> - user.userId!! - } - .mapValues { entry -> - entry.value.deviceTrackingStatus - } - } - } - - override fun saveDeviceTrackingStatuses(deviceTrackingStatuses: Map) { - doRealmTransaction("saveDeviceTrackingStatuses", realmConfiguration) { - deviceTrackingStatuses - .map { entry -> - UserEntity.getOrCreate(it, entry.key) - .deviceTrackingStatus = entry.value - } - } - } - - override fun getDeviceTrackingStatus(userId: String, defaultValue: Int): Int { - return doWithRealm(realmConfiguration) { - it.where() - .equalTo(UserEntityFields.USER_ID, userId) - .findFirst() - ?.deviceTrackingStatus - } - ?: defaultValue - } - - override fun getOutgoingRoomKeyRequest(requestBody: RoomKeyRequestBody): OutgoingKeyRequest? { - return monarchy.fetchAllCopiedSync { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.ROOM_ID, requestBody.roomId) - .equalTo(OutgoingKeyRequestEntityFields.MEGOLM_SESSION_ID, requestBody.sessionId) - }.map { - it.toOutgoingKeyRequest() - }.firstOrNull { - it.requestBody?.algorithm == requestBody.algorithm && - it.requestBody?.roomId == requestBody.roomId && - it.requestBody?.senderKey == requestBody.senderKey && - it.requestBody?.sessionId == requestBody.sessionId - } - } - - override fun getOutgoingRoomKeyRequest(requestId: String): OutgoingKeyRequest? { - return monarchy.fetchAllCopiedSync { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.REQUEST_ID, requestId) - }.map { - it.toOutgoingKeyRequest() - }.firstOrNull() - } - - override fun getOutgoingRoomKeyRequest(roomId: String, sessionId: String, algorithm: String, senderKey: String): List { - // TODO this annoying we have to load all - return monarchy.fetchAllCopiedSync { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.ROOM_ID, roomId) - .equalTo(OutgoingKeyRequestEntityFields.MEGOLM_SESSION_ID, sessionId) - }.map { - it.toOutgoingKeyRequest() - }.filter { - it.requestBody?.algorithm == algorithm && - it.requestBody?.senderKey == senderKey - } - } - - override fun getGossipingEventsTrail(): LiveData> { - val realmDataSourceFactory = monarchy.createDataSourceFactory { realm -> - realm.where().sort(AuditTrailEntityFields.AGE_LOCAL_TS, Sort.DESCENDING) - } - val dataSourceFactory = realmDataSourceFactory.map { - AuditTrailMapper.map(it) - // mm we can't map not null... - ?: createUnknownTrail() - } - return monarchy.findAllPagedWithChanges( - realmDataSourceFactory, - LivePagedListBuilder( - dataSourceFactory, - PagedList.Config.Builder() - .setPageSize(20) - .setEnablePlaceholders(false) - .setPrefetchDistance(1) - .build() - ) - ) - } - - private fun createUnknownTrail() = AuditTrail( - clock.epochMillis(), - TrailType.Unknown, - IncomingKeyRequestInfo( - "", - "", - "", - "", - "", - "", - "", - ) - ) - - override fun getGossipingEventsTrail(type: TrailType, mapper: ((AuditTrail) -> T)): LiveData> { - val realmDataSourceFactory = monarchy.createDataSourceFactory { realm -> - realm.where() - .equalTo(AuditTrailEntityFields.TYPE, type.name) - .sort(AuditTrailEntityFields.AGE_LOCAL_TS, Sort.DESCENDING) - } - val dataSourceFactory = realmDataSourceFactory.map { entity -> - (AuditTrailMapper.map(entity) - // mm we can't map not null... - ?: createUnknownTrail() - ).let { mapper.invoke(it) } - } - return monarchy.findAllPagedWithChanges( - realmDataSourceFactory, - LivePagedListBuilder( - dataSourceFactory, - PagedList.Config.Builder() - .setPageSize(20) - .setEnablePlaceholders(false) - .setPrefetchDistance(1) - .build() - ) - ) - } - - override fun getGossipingEvents(): List { - return monarchy.fetchAllCopiedSync { realm -> - realm.where() - }.mapNotNull { - AuditTrailMapper.map(it) - } - } - - override fun getOrAddOutgoingRoomKeyRequest( - requestBody: RoomKeyRequestBody, - recipients: Map>, - fromIndex: Int - ): OutgoingKeyRequest { - // Insert the request and return the one passed in parameter - lateinit var request: OutgoingKeyRequest - doRealmTransaction("getOrAddOutgoingRoomKeyRequest", realmConfiguration) { realm -> - - val existing = realm.where() - .equalTo(OutgoingKeyRequestEntityFields.MEGOLM_SESSION_ID, requestBody.sessionId) - .equalTo(OutgoingKeyRequestEntityFields.ROOM_ID, requestBody.roomId) - .findAll() - .map { - it.toOutgoingKeyRequest() - }.also { - if (it.size > 1) { - // there should be one or zero but not more, worth warning - Timber.tag(loggerTag.value).w("There should not be more than one active key request per session") - } - } - .firstOrNull { - it.requestBody?.algorithm == requestBody.algorithm && - it.requestBody?.sessionId == requestBody.sessionId && - it.requestBody?.senderKey == requestBody.senderKey && - it.requestBody?.roomId == requestBody.roomId - } - - if (existing == null) { - request = realm.createObject(OutgoingKeyRequestEntity::class.java).apply { - this.requestId = RequestIdHelper.createUniqueRequestId() - this.setRecipients(recipients) - this.requestedIndex = fromIndex - this.requestState = OutgoingRoomKeyRequestState.UNSENT - this.setRequestBody(requestBody) - this.creationTimeStamp = clock.epochMillis() - }.toOutgoingKeyRequest() - } else { - request = existing - } - } - return request - } - - override fun updateOutgoingRoomKeyRequestState(requestId: String, newState: OutgoingRoomKeyRequestState) { - doRealmTransaction("updateOutgoingRoomKeyRequestState", realmConfiguration) { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.REQUEST_ID, requestId) - .findFirst()?.apply { - this.requestState = newState - if (newState == OutgoingRoomKeyRequestState.UNSENT) { - // clear the old replies - this.replies.deleteAllFromRealm() - } - } - } - } - - override fun updateOutgoingRoomKeyRequiredIndex(requestId: String, newIndex: Int) { - doRealmTransaction("updateOutgoingRoomKeyRequiredIndex", realmConfiguration) { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.REQUEST_ID, requestId) - .findFirst()?.apply { - this.requestedIndex = newIndex - } - } - } - - override fun updateOutgoingRoomKeyReply( - roomId: String, - sessionId: String, - algorithm: String, - senderKey: String, - fromDevice: String?, - event: Event - ) { - doRealmTransaction("updateOutgoingRoomKeyReply", realmConfiguration) { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.ROOM_ID, roomId) - .equalTo(OutgoingKeyRequestEntityFields.MEGOLM_SESSION_ID, sessionId) - .findAll().firstOrNull { entity -> - entity.toOutgoingKeyRequest().let { - it.requestBody?.senderKey == senderKey && - it.requestBody?.algorithm == algorithm - } - }?.apply { - event.senderId?.let { addReply(it, fromDevice, event) } - } - } - } - - override fun deleteOutgoingRoomKeyRequest(requestId: String) { - doRealmTransaction("deleteOutgoingRoomKeyRequest", realmConfiguration) { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.REQUEST_ID, requestId) - .findFirst()?.deleteOnCascade() - } - } - - override fun deleteOutgoingRoomKeyRequestInState(state: OutgoingRoomKeyRequestState) { - doRealmTransaction("deleteOutgoingRoomKeyRequestInState", realmConfiguration) { realm -> - realm.where() - .equalTo(OutgoingKeyRequestEntityFields.REQUEST_STATE_STR, state.name) - .findAll() - // I delete like this because I want to cascade delete replies? - .onEach { it.deleteOnCascade() } - } - } - - override fun saveIncomingKeyRequestAuditTrail( - requestId: String, - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - fromUser: String, - fromDevice: String - ) { - monarchy.writeAsync { realm -> - val now = clock.epochMillis() - realm.createObject().apply { - this.ageLocalTs = now - this.type = TrailType.IncomingKeyRequest.name - val info = IncomingKeyRequestInfo( - roomId = roomId, - sessionId = sessionId, - senderKey = senderKey, - alg = algorithm, - userId = fromUser, - deviceId = fromDevice, - requestId = requestId - ) - MoshiProvider.providesMoshi().adapter(IncomingKeyRequestInfo::class.java).toJson(info)?.let { - this.contentJson = it - } - } - } - } - - override fun saveWithheldAuditTrail( - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - code: WithHeldCode, - userId: String, - deviceId: String - ) { - monarchy.writeAsync { realm -> - val now = clock.epochMillis() - realm.createObject().apply { - this.ageLocalTs = now - this.type = TrailType.OutgoingKeyWithheld.name - val info = WithheldInfo( - roomId = roomId, - sessionId = sessionId, - senderKey = senderKey, - alg = algorithm, - code = code, - userId = userId, - deviceId = deviceId - ) - MoshiProvider.providesMoshi().adapter(WithheldInfo::class.java).toJson(info)?.let { - this.contentJson = it - } - } - } - } - - override fun saveForwardKeyAuditTrail( - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - userId: String, - deviceId: String, - chainIndex: Long? - ) { - saveForwardKeyTrail(roomId, sessionId, senderKey, algorithm, userId, deviceId, chainIndex, false) - } - - override fun saveIncomingForwardKeyAuditTrail( - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - userId: String, - deviceId: String, - chainIndex: Long? - ) { - saveForwardKeyTrail(roomId, sessionId, senderKey, algorithm, userId, deviceId, chainIndex, true) - } - - private fun saveForwardKeyTrail( - roomId: String, - sessionId: String, - senderKey: String, - algorithm: String, - userId: String, - deviceId: String, - chainIndex: Long?, - incoming: Boolean - ) { - monarchy.writeAsync { realm -> - val now = clock.epochMillis() - realm.createObject().apply { - this.ageLocalTs = now - this.type = if (incoming) TrailType.IncomingKeyForward.name else TrailType.OutgoingKeyForward.name - val info = ForwardInfo( - roomId = roomId, - sessionId = sessionId, - senderKey = senderKey, - alg = algorithm, - userId = userId, - deviceId = deviceId, - chainIndex = chainIndex - ) - MoshiProvider.providesMoshi().adapter(ForwardInfo::class.java).toJson(info)?.let { - this.contentJson = it - } - } - } - } - - /* ========================================================================================== - * Cross Signing - * ========================================================================================== */ - override fun getMyCrossSigningInfo(): MXCrossSigningInfo? { - return doWithRealm(realmConfiguration) { - it.where().findFirst()?.userId - }?.let { - getCrossSigningInfo(it) - } - } - - override fun setMyCrossSigningInfo(info: MXCrossSigningInfo?) { - doRealmTransaction("setMyCrossSigningInfo", realmConfiguration) { realm -> - realm.where().findFirst()?.userId?.let { userId -> - addOrUpdateCrossSigningInfo(realm, userId, info) - } - } - } - - override fun setUserKeysAsTrusted(userId: String, trusted: Boolean) { - doRealmTransaction("setUserKeysAsTrusted", realmConfiguration) { realm -> - val xInfoEntity = realm.where(CrossSigningInfoEntity::class.java) - .equalTo(CrossSigningInfoEntityFields.USER_ID, userId) - .findFirst() - xInfoEntity?.crossSigningKeys?.forEach { info -> - val level = info.trustLevelEntity - if (level == null) { - val newLevel = realm.createObject(TrustLevelEntity::class.java) - newLevel.locallyVerified = trusted - newLevel.crossSignedVerified = trusted - info.trustLevelEntity = newLevel - } else { - level.locallyVerified = trusted - level.crossSignedVerified = trusted - } - } - } - } - - override fun setDeviceTrust(userId: String, deviceId: String, crossSignedVerified: Boolean, locallyVerified: Boolean?) { - doRealmTransaction("setDeviceTrust", realmConfiguration) { realm -> - realm.where(DeviceInfoEntity::class.java) - .equalTo(DeviceInfoEntityFields.PRIMARY_KEY, DeviceInfoEntity.createPrimaryKey(userId, deviceId)) - .findFirst()?.let { deviceInfoEntity -> - val trustEntity = deviceInfoEntity.trustLevelEntity - if (trustEntity == null) { - realm.createObject(TrustLevelEntity::class.java).let { - it.locallyVerified = locallyVerified - it.crossSignedVerified = crossSignedVerified - deviceInfoEntity.trustLevelEntity = it - } - } else { - locallyVerified?.let { trustEntity.locallyVerified = it } - trustEntity.crossSignedVerified = crossSignedVerified - } - } - } - } - - override fun clearOtherUserTrust() { - doRealmTransaction("clearOtherUserTrust", realmConfiguration) { realm -> - val xInfoEntities = realm.where(CrossSigningInfoEntity::class.java) - .findAll() - xInfoEntities?.forEach { info -> - // Need to ignore mine - if (info.userId != userId) { - info.crossSigningKeys.forEach { - it.trustLevelEntity = null - } - } - } - } - } - - override fun updateUsersTrust(check: (String) -> Boolean) { - doRealmTransaction("updateUsersTrust", realmConfiguration) { realm -> - val xInfoEntities = realm.where(CrossSigningInfoEntity::class.java) - .findAll() - xInfoEntities?.forEach { xInfoEntity -> - // Need to ignore mine - if (xInfoEntity.userId == userId) return@forEach - val mapped = mapCrossSigningInfoEntity(xInfoEntity) - val currentTrust = mapped.isTrusted() - val newTrust = check(mapped.userId) - if (currentTrust != newTrust) { - xInfoEntity.crossSigningKeys.forEach { info -> - val level = info.trustLevelEntity - if (level == null) { - val newLevel = realm.createObject(TrustLevelEntity::class.java) - newLevel.locallyVerified = newTrust - newLevel.crossSignedVerified = newTrust - info.trustLevelEntity = newLevel - } else { - level.locallyVerified = newTrust - level.crossSignedVerified = newTrust - } - } - } - } - } - } - - override fun getOutgoingRoomKeyRequests(): List { - return monarchy.fetchAllMappedSync({ realm -> - realm - .where(OutgoingKeyRequestEntity::class.java) - }, { entity -> - entity.toOutgoingKeyRequest() - }) - .filterNotNull() - } - - override fun getOutgoingRoomKeyRequests(inStates: Set): List { - return monarchy.fetchAllMappedSync({ realm -> - realm - .where(OutgoingKeyRequestEntity::class.java) - .`in`(OutgoingKeyRequestEntityFields.REQUEST_STATE_STR, inStates.map { it.name }.toTypedArray()) - }, { entity -> - entity.toOutgoingKeyRequest() - }) - .filterNotNull() - } - - override fun getOutgoingRoomKeyRequestsPaged(): LiveData> { - val realmDataSourceFactory = monarchy.createDataSourceFactory { realm -> - realm - .where(OutgoingKeyRequestEntity::class.java) - } - val dataSourceFactory = realmDataSourceFactory.map { - it.toOutgoingKeyRequest() - } - val trail = monarchy.findAllPagedWithChanges( - realmDataSourceFactory, - LivePagedListBuilder( - dataSourceFactory, - PagedList.Config.Builder() - .setPageSize(20) - .setEnablePlaceholders(false) - .setPrefetchDistance(1) - .build() - ) - ) - return trail - } - - override fun getCrossSigningInfo(userId: String): MXCrossSigningInfo? { - return doWithRealm(realmConfiguration) { realm -> - val crossSigningInfo = realm.where(CrossSigningInfoEntity::class.java) - .equalTo(CrossSigningInfoEntityFields.USER_ID, userId) - .findFirst() - if (crossSigningInfo == null) { - null - } else { - mapCrossSigningInfoEntity(crossSigningInfo) - } - } - } - - private fun mapCrossSigningInfoEntity(xsignInfo: CrossSigningInfoEntity): MXCrossSigningInfo { - val userId = xsignInfo.userId ?: "" - return MXCrossSigningInfo( - userId = userId, - crossSigningKeys = xsignInfo.crossSigningKeys.mapNotNull { - crossSigningKeysMapper.map(userId, it) - }, - wasTrustedOnce = xsignInfo.wasUserVerifiedOnce - ) - } - - override fun setCrossSigningInfo(userId: String, info: MXCrossSigningInfo?) { - doRealmTransaction("setCrossSigningInfo", realmConfiguration) { realm -> - addOrUpdateCrossSigningInfo(realm, userId, info) - } - } - - override fun markMyMasterKeyAsLocallyTrusted(trusted: Boolean) { - doRealmTransaction("markMyMasterKeyAsLocallyTrusted", realmConfiguration) { realm -> - realm.where().findFirst()?.userId?.let { myUserId -> - CrossSigningInfoEntity.get(realm, myUserId)?.getMasterKey()?.let { xInfoEntity -> - val level = xInfoEntity.trustLevelEntity - if (level == null) { - val newLevel = realm.createObject(TrustLevelEntity::class.java) - newLevel.locallyVerified = trusted - xInfoEntity.trustLevelEntity = newLevel - } else { - level.locallyVerified = trusted - } - } - } - } - } - - private fun addOrUpdateCrossSigningInfo(realm: Realm, userId: String, info: MXCrossSigningInfo?): CrossSigningInfoEntity? { - if (info == null) { - // Delete known if needed - CrossSigningInfoEntity.get(realm, userId)?.deleteFromRealm() - return null - // TODO notify, we might need to untrust things? - } else { - // Just override existing, caller should check and untrust id needed - val existing = CrossSigningInfoEntity.getOrCreate(realm, userId) - existing.crossSigningKeys.clearWith { it.deleteOnCascade() } - existing.crossSigningKeys.addAll( - info.crossSigningKeys.map { - crossSigningKeysMapper.map(it) - } - ) - return existing - } - } - - override fun addWithHeldMegolmSession(withHeldContent: RoomKeyWithHeldContent) { - val roomId = withHeldContent.roomId ?: return - val sessionId = withHeldContent.sessionId ?: return - if (withHeldContent.algorithm != MXCRYPTO_ALGORITHM_MEGOLM) return - doRealmTransaction("addWithHeldMegolmSession", realmConfiguration) { realm -> - WithHeldSessionEntity.getOrCreate(realm, roomId, sessionId)?.let { - it.code = withHeldContent.code - it.senderKey = withHeldContent.senderKey - it.reason = withHeldContent.reason - } - } - } - - override fun getWithHeldMegolmSession(roomId: String, sessionId: String): RoomKeyWithHeldContent? { - return doWithRealm(realmConfiguration) { realm -> - WithHeldSessionEntity.get(realm, roomId, sessionId)?.let { - RoomKeyWithHeldContent( - roomId = roomId, - sessionId = sessionId, - algorithm = it.algorithm, - codeString = it.codeString, - reason = it.reason, - senderKey = it.senderKey - ) - } - } - } - - override fun markedSessionAsShared( - roomId: String?, - sessionId: String, - userId: String, - deviceId: String, - deviceIdentityKey: String, - chainIndex: Int - ) { - doRealmTransaction("markedSessionAsShared", realmConfiguration) { realm -> - SharedSessionEntity.create( - realm = realm, - roomId = roomId, - sessionId = sessionId, - userId = userId, - deviceId = deviceId, - deviceIdentityKey = deviceIdentityKey, - chainIndex = chainIndex - ) - } - } - - override fun getSharedSessionInfo(roomId: String?, sessionId: String, deviceInfo: CryptoDeviceInfo): IMXCryptoStore.SharedSessionResult { - return doWithRealm(realmConfiguration) { realm -> - SharedSessionEntity.get( - realm = realm, - roomId = roomId, - sessionId = sessionId, - userId = deviceInfo.userId, - deviceId = deviceInfo.deviceId, - deviceIdentityKey = deviceInfo.identityKey() - )?.let { - IMXCryptoStore.SharedSessionResult(true, it.chainIndex) - } ?: IMXCryptoStore.SharedSessionResult(false, null) - } - } - - override fun getSharedWithInfo(roomId: String?, sessionId: String): MXUsersDevicesMap { - return doWithRealm(realmConfiguration) { realm -> - val result = MXUsersDevicesMap() - SharedSessionEntity.get(realm, roomId, sessionId) - .groupBy { it.userId } - .forEach { (userId, shared) -> - shared.forEach { - result.setObject(userId, it.deviceId, it.chainIndex) - } - } - - result - } - } - - /** - * Some entries in the DB can get a bit out of control with time. - * So we need to tidy up a bit. - */ - override fun tidyUpDataBase() { - val prevWeekTs = clock.epochMillis() - 7 * 24 * 60 * 60 * 1_000 - doRealmTransaction("tidyUpDataBase", realmConfiguration) { realm -> - - // Clean the old ones? - realm.where() - .lessThan(OutgoingKeyRequestEntityFields.CREATION_TIME_STAMP, prevWeekTs) - .findAll() - .also { Timber.i("## Crypto Clean up ${it.size} OutgoingKeyRequestEntity") } - .deleteAllFromRealm() - - // Only keep one month history - - val prevMonthTs = clock.epochMillis() - 4 * 7 * 24 * 60 * 60 * 1_000L - realm.where() - .lessThan(AuditTrailEntityFields.AGE_LOCAL_TS, prevMonthTs) - .findAll() - .also { Timber.i("## Crypto Clean up ${it.size} AuditTrailEntity") } - .deleteAllFromRealm() - - // Can we do something for WithHeldSessionEntity? - } - } - - override fun storeData(cryptoStoreAggregator: CryptoStoreAggregator) { - if (cryptoStoreAggregator.isEmpty()) { - return - } - doRealmTransaction("storeData - CryptoStoreAggregator", realmConfiguration) { realm -> - // setShouldShareHistory - cryptoStoreAggregator.setShouldShareHistoryData.forEach { - Timber.tag(loggerTag.value) - .v("setShouldShareHistory for room ${it.key} is ${it.value}") - CryptoRoomEntity.getOrCreate(realm, it.key).shouldShareHistory = it.value - } - // setShouldEncryptForInvitedMembers - cryptoStoreAggregator.setShouldEncryptForInvitedMembersData.forEach { - CryptoRoomEntity.getOrCreate(realm, it.key).shouldEncryptForInvitedMembers = it.value - } - } - } - - override fun storeData(userDataToStore: UserDataToStore) { - doRealmTransaction("storeData - UserDataToStore", realmConfiguration) { realm -> - userDataToStore.userDevices.forEach { - storeUserDevices(realm, it.key, it.value) - } - userDataToStore.userIdentities.forEach { - storeUserIdentity(realm, it.key, it.value) - } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt deleted file mode 100644 index c1aeff368f..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.store.db - -import io.realm.DynamicRealm -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo001Legacy -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo002Legacy -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo003RiotX -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo004 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo005 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo006 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo007 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo008 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo009 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo010 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo011 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo012 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo013 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo014 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo015 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo016 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo017 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo018 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo019 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo020 -import org.matrix.android.sdk.internal.crypto.store.db.migration.MigrateCryptoTo021 -import org.matrix.android.sdk.internal.util.database.MatrixRealmMigration -import org.matrix.android.sdk.internal.util.time.Clock -import javax.inject.Inject - -/** - * Schema version history: - * 0, 1, 2: legacy Riot-Android; - * 3: migrate to RiotX schema; - * 4, 5, 6, 7, 8, 9: migrations from RiotX (which was previously 1, 2, 3, 4, 5, 6). - */ -internal class RealmCryptoStoreMigration @Inject constructor( - private val clock: Clock, -) : MatrixRealmMigration( - dbName = "Crypto", - schemaVersion = 21L, -) { - /** - * Forces all RealmCryptoStoreMigration instances to be equal. - * Avoids Realm throwing when multiple instances of the migration are set. - */ - override fun equals(other: Any?) = other is RealmCryptoStoreMigration - override fun hashCode() = 5000 - - override fun doMigrate(realm: DynamicRealm, oldVersion: Long) { - if (oldVersion < 1) MigrateCryptoTo001Legacy(realm).perform() - if (oldVersion < 2) MigrateCryptoTo002Legacy(realm).perform() - if (oldVersion < 3) MigrateCryptoTo003RiotX(realm).perform() - if (oldVersion < 4) MigrateCryptoTo004(realm).perform() - if (oldVersion < 5) MigrateCryptoTo005(realm).perform() - if (oldVersion < 6) MigrateCryptoTo006(realm).perform() - if (oldVersion < 7) MigrateCryptoTo007(realm).perform() - if (oldVersion < 8) MigrateCryptoTo008(realm, clock).perform() - if (oldVersion < 9) MigrateCryptoTo009(realm).perform() - if (oldVersion < 10) MigrateCryptoTo010(realm).perform() - if (oldVersion < 11) MigrateCryptoTo011(realm).perform() - if (oldVersion < 12) MigrateCryptoTo012(realm).perform() - if (oldVersion < 13) MigrateCryptoTo013(realm).perform() - if (oldVersion < 14) MigrateCryptoTo014(realm).perform() - if (oldVersion < 15) MigrateCryptoTo015(realm).perform() - if (oldVersion < 16) MigrateCryptoTo016(realm).perform() - if (oldVersion < 17) MigrateCryptoTo017(realm).perform() - if (oldVersion < 18) MigrateCryptoTo018(realm).perform() - if (oldVersion < 19) MigrateCryptoTo019(realm).perform() - if (oldVersion < 20) MigrateCryptoTo020(realm).perform() - if (oldVersion < 21) MigrateCryptoTo021(realm).perform() - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/task/InitializeCrossSigningTask.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/task/InitializeCrossSigningTask.kt deleted file mode 100644 index 53190c43ff..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/task/InitializeCrossSigningTask.kt +++ /dev/null @@ -1,190 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.tasks - -import dagger.Lazy -import org.matrix.android.sdk.api.auth.UserInteractiveAuthInterceptor -import org.matrix.android.sdk.api.session.crypto.crosssigning.CryptoCrossSigningKey -import org.matrix.android.sdk.api.session.crypto.crosssigning.KeyUsage -import org.matrix.android.sdk.api.session.uia.UiaResult -import org.matrix.android.sdk.api.util.toBase64NoPadding -import org.matrix.android.sdk.internal.auth.registration.handleUIA -import org.matrix.android.sdk.internal.crypto.MXOlmDevice -import org.matrix.android.sdk.internal.crypto.MyDeviceInfoHolder -import org.matrix.android.sdk.internal.crypto.crosssigning.canonicalSignable -import org.matrix.android.sdk.internal.crypto.model.rest.UploadSignatureQueryBuilder -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.task.Task -import org.matrix.android.sdk.internal.util.JsonCanonicalizer -import org.matrix.olm.OlmPkSigning -import timber.log.Timber -import javax.inject.Inject - -internal interface InitializeCrossSigningTask : Task { - data class Params( - val interactiveAuthInterceptor: UserInteractiveAuthInterceptor? - ) - - data class Result( - val masterKeyPK: String, - val userKeyPK: String, - val selfSigningKeyPK: String, - val masterKeyInfo: CryptoCrossSigningKey, - val userKeyInfo: CryptoCrossSigningKey, - val selfSignedKeyInfo: CryptoCrossSigningKey - ) -} - -internal class DefaultInitializeCrossSigningTask @Inject constructor( - @UserId private val userId: String, - private val olmDevice: MXOlmDevice, - private val myDeviceInfoHolder: Lazy, - private val uploadSigningKeysTask: UploadSigningKeysTask, - private val uploadSignaturesTask: UploadSignaturesTask -) : InitializeCrossSigningTask { - - override suspend fun execute(params: InitializeCrossSigningTask.Params): InitializeCrossSigningTask.Result { - var masterPkOlm: OlmPkSigning? = null - var userSigningPkOlm: OlmPkSigning? = null - var selfSigningPkOlm: OlmPkSigning? = null - - try { - // ================= - // MASTER KEY - // ================= - - masterPkOlm = OlmPkSigning() - val masterKeyPrivateKey = OlmPkSigning.generateSeed() - val masterPublicKey = masterPkOlm.initWithSeed(masterKeyPrivateKey) - - Timber.v("## CrossSigning - masterPublicKey:$masterPublicKey") - - // ================= - // USER KEY - // ================= - userSigningPkOlm = OlmPkSigning() - val uskPrivateKey = OlmPkSigning.generateSeed() - val uskPublicKey = userSigningPkOlm.initWithSeed(uskPrivateKey) - - Timber.v("## CrossSigning - uskPublicKey:$uskPublicKey") - - // Sign userSigningKey with master - val signedUSK = CryptoCrossSigningKey.Builder(userId, KeyUsage.USER_SIGNING) - .key(uskPublicKey) - .build() - .canonicalSignable() - .let { masterPkOlm.sign(it) } - - // ================= - // SELF SIGNING KEY - // ================= - selfSigningPkOlm = OlmPkSigning() - val sskPrivateKey = OlmPkSigning.generateSeed() - val sskPublicKey = selfSigningPkOlm.initWithSeed(sskPrivateKey) - - Timber.v("## CrossSigning - sskPublicKey:$sskPublicKey") - - // Sign selfSigningKey with master - val signedSSK = CryptoCrossSigningKey.Builder(userId, KeyUsage.SELF_SIGNING) - .key(sskPublicKey) - .build() - .canonicalSignable() - .let { masterPkOlm.sign(it) } - - // I need to upload the keys - val mskCrossSigningKeyInfo = CryptoCrossSigningKey.Builder(userId, KeyUsage.MASTER) - .key(masterPublicKey) - .build() - val uploadSigningKeysParams = UploadSigningKeysTask.Params( - masterKey = mskCrossSigningKeyInfo, - userKey = CryptoCrossSigningKey.Builder(userId, KeyUsage.USER_SIGNING) - .key(uskPublicKey) - .signature(userId, masterPublicKey, signedUSK) - .build(), - selfSignedKey = CryptoCrossSigningKey.Builder(userId, KeyUsage.SELF_SIGNING) - .key(sskPublicKey) - .signature(userId, masterPublicKey, signedSSK) - .build(), - userAuthParam = null -// userAuthParam = params.authParams - ) - - try { - uploadSigningKeysTask.execute(uploadSigningKeysParams) - } catch (failure: Throwable) { - if (params.interactiveAuthInterceptor == null || - handleUIA( - failure = failure, - interceptor = params.interactiveAuthInterceptor, - retryBlock = { authUpdate -> - uploadSigningKeysTask.execute(uploadSigningKeysParams.copy(userAuthParam = authUpdate)) - } - ) != UiaResult.SUCCESS - ) { - Timber.d("## UIA: propagate failure") - throw failure - } - } - - // Sign the current device with SSK - val uploadSignatureQueryBuilder = UploadSignatureQueryBuilder() - - val myDevice = myDeviceInfoHolder.get().myDevice - val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, myDevice.signalableJSONDictionary()) - val signedDevice = selfSigningPkOlm.sign(canonicalJson) - val updateSignatures = (myDevice.signatures?.toMutableMap() ?: HashMap()) - .also { - it[userId] = (it[userId] - ?: HashMap()) + mapOf("ed25519:$sskPublicKey" to signedDevice) - } - myDevice.copy(signatures = updateSignatures).let { - uploadSignatureQueryBuilder.withDeviceInfo(it) - } - - // sign MSK with device key (migration) and upload signatures - val message = JsonCanonicalizer.getCanonicalJson(Map::class.java, mskCrossSigningKeyInfo.signalableJSONDictionary()) - olmDevice.signMessage(message)?.let { sign -> - val mskUpdatedSignatures = (mskCrossSigningKeyInfo.signatures?.toMutableMap() - ?: HashMap()).also { - it[userId] = (it[userId] - ?: HashMap()) + mapOf("ed25519:${myDevice.deviceId}" to sign) - } - mskCrossSigningKeyInfo.copy( - signatures = mskUpdatedSignatures - ).let { - uploadSignatureQueryBuilder.withSigningKeyInfo(it) - } - } - - // TODO should we ignore failure of that? - uploadSignaturesTask.execute(UploadSignaturesTask.Params(uploadSignatureQueryBuilder.build())) - - return InitializeCrossSigningTask.Result( - masterKeyPK = masterKeyPrivateKey.toBase64NoPadding(), - userKeyPK = uskPrivateKey.toBase64NoPadding(), - selfSigningKeyPK = sskPrivateKey.toBase64NoPadding(), - masterKeyInfo = uploadSigningKeysParams.masterKey, - userKeyInfo = uploadSigningKeysParams.userKey, - selfSignedKeyInfo = uploadSigningKeysParams.selfSignedKey - ) - } finally { - masterPkOlm?.releaseSigning() - userSigningPkOlm?.releaseSigning() - selfSigningPkOlm?.releaseSigning() - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/DefaultVerificationService.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/DefaultVerificationService.kt deleted file mode 100644 index 313d2bc265..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/DefaultVerificationService.kt +++ /dev/null @@ -1,1713 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import kotlinx.coroutines.CompletableDeferred -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.SupervisorJob -import kotlinx.coroutines.flow.Flow -import kotlinx.coroutines.launch -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest -import org.matrix.android.sdk.api.session.crypto.verification.VerificationEvent -import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod -import org.matrix.android.sdk.api.session.crypto.verification.VerificationService -import org.matrix.android.sdk.api.session.crypto.verification.VerificationTransaction -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.events.model.content.EncryptedEventContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.session.room.model.message.MessageRelationContent -import org.matrix.android.sdk.api.session.room.model.message.MessageType -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationAcceptContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationCancelContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationDoneContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationKeyContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationMacContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationReadyContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationRequestContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationStartContent -import org.matrix.android.sdk.internal.crypto.DeviceListManager -import org.matrix.android.sdk.internal.crypto.actions.SetDeviceVerificationAction -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationAccept -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationCancel -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationDone -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationKey -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationMac -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationReady -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationRequest -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationStart -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.di.DeviceId -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.session.SessionScope -import timber.log.Timber -import javax.inject.Inject - -@SessionScope -internal class DefaultVerificationService @Inject constructor( - @UserId private val userId: String, - @DeviceId private val myDeviceId: String?, - private val cryptoStore: IMXCryptoStore, -// private val outgoingKeyRequestManager: OutgoingKeyRequestManager, -// private val secretShareManager: SecretShareManager, -// private val myDeviceInfoHolder: Lazy, - private val deviceListManager: DeviceListManager, - private val setDeviceVerificationAction: SetDeviceVerificationAction, - private val coroutineDispatchers: MatrixCoroutineDispatchers, -// private val verificationTransportRoomMessageFactor Oy: VerificationTransportRoomMessageFactory, -// private val verificationTransportToDeviceFactory: VerificationTransportToDeviceFactory, -// private val crossSigningService: CrossSigningService, - private val cryptoCoroutineScope: CoroutineScope, - verificationActorFactory: VerificationActor.Factory, -// private val taskExecutor: TaskExecutor, -// private val localEchoEventFactory: LocalEchoEventFactory, -// private val sendVerificationMessageTask: SendVerificationMessageTask, -// private val clock: Clock, -) : VerificationService { - - val executorScope = CoroutineScope(SupervisorJob() + coroutineDispatchers.dmVerif) - -// private val eventFlow: Flow - private val stateMachine: VerificationActor - - init { - stateMachine = verificationActorFactory.create(executorScope) - } - // It's obselete but not deprecated - // It's ok as it will be replaced by rust implementation -// lateinit var stateManagerActor : SendChannel -// val stateManagerActor = executorScope.actor { -// val actor = verificationActorFactory.create(channel) -// eventFlow = actor.eventFlow -// for (msg in channel) actor.onReceive(msg) -// } - -// private val mutex = Mutex() - - // Event received from the sync - fun onToDeviceEvent(event: Event) { - cryptoCoroutineScope.launch(coroutineDispatchers.dmVerif) { - when (event.getClearType()) { - EventType.KEY_VERIFICATION_START -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onStartRequestReceived(null, event) - } - EventType.KEY_VERIFICATION_CANCEL -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onCancelReceived(event) - } - EventType.KEY_VERIFICATION_ACCEPT -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onAcceptReceived(event) - } - EventType.KEY_VERIFICATION_KEY -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onKeyReceived(event) - } - EventType.KEY_VERIFICATION_MAC -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onMacReceived(event) - } - EventType.KEY_VERIFICATION_READY -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onReadyReceived(event) - } - EventType.KEY_VERIFICATION_DONE -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onDoneReceived(event) - } - MessageType.MSGTYPE_VERIFICATION_REQUEST -> { - Timber.v("## SAS onToDeviceEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - onRequestReceived(event) - } - else -> { - // ignore - } - } - } - } - - fun onRoomEvent(roomId: String, event: Event) { - Timber.v("## SAS onRoomEvent ${event.getClearType()} from ${event.senderId?.take(10)}") - cryptoCoroutineScope.launch(coroutineDispatchers.dmVerif) { - when (event.getClearType()) { - EventType.KEY_VERIFICATION_START -> { - onRoomStartRequestReceived(roomId, event) - } - EventType.KEY_VERIFICATION_CANCEL -> { - // MultiSessions | ignore events if i didn't sent the start from this device, or accepted from this device - onRoomCancelReceived(roomId, event) - } - EventType.KEY_VERIFICATION_ACCEPT -> { - onRoomAcceptReceived(roomId, event) - } - EventType.KEY_VERIFICATION_KEY -> { - onRoomKeyRequestReceived(roomId, event) - } - EventType.KEY_VERIFICATION_MAC -> { - onRoomMacReceived(roomId, event) - } - EventType.KEY_VERIFICATION_READY -> { - onRoomReadyReceived(roomId, event) - } - EventType.KEY_VERIFICATION_DONE -> { - onRoomDoneReceived(roomId, event) - } -// EventType.MESSAGE -> { -// if (MessageType.MSGTYPE_VERIFICATION_REQUEST == event.getClearContent().toModel()?.msgType) { -// onRoomRequestReceived(roomId, event) -// } -// } - else -> { - // ignore - } - } - } - } - - override fun requestEventFlow(): Flow { - return stateMachine.eventFlow - } -// private var listeners = ArrayList() -// -// override fun addListener(listener: VerificationService.Listener) { -// if (!listeners.contains(listener)) { -// listeners.add(listener) -// } -// } -// -// override fun removeListener(listener: VerificationService.Listener) { -// listeners.remove(listener) -// } - -// private suspend fun dispatchTxAdded(tx: VerificationTransaction) { -// listeners.forEach { -// try { -// it.transactionCreated(tx) -// } catch (e: Throwable) { -// Timber.e(e, "## Error while notifying listeners") -// } -// } -// } -// -// private suspend fun dispatchTxUpdated(tx: VerificationTransaction) { -// listeners.forEach { -// try { -// it.transactionUpdated(tx) -// } catch (e: Throwable) { -// Timber.e(e, "## Error while notifying listeners for tx:${tx.state}") -// } -// } -// } -// -// private suspend fun dispatchRequestAdded(tx: PendingVerificationRequest) { -// Timber.v("## SAS dispatchRequestAdded txId:${tx.transactionId}") -// listeners.forEach { -// try { -// it.verificationRequestCreated(tx) -// } catch (e: Throwable) { -// Timber.e(e, "## Error while notifying listeners") -// } -// } -// } -// -// private suspend fun dispatchRequestUpdated(tx: PendingVerificationRequest) { -// listeners.forEach { -// try { -// it.verificationRequestUpdated(tx) -// } catch (e: Throwable) { -// Timber.e(e, "## Error while notifying listeners") -// } -// } -// } - - override suspend fun markedLocallyAsManuallyVerified(userId: String, deviceID: String) { - setDeviceVerificationAction.handle( - DeviceTrustLevel(crossSigningVerified = false, locallyVerified = true), - userId, - deviceID - ) - - // TODO -// listeners.forEach { -// try { -// it.markedAsManuallyVerified(userId, deviceID) -// } catch (e: Throwable) { -// Timber.e(e, "## Error while notifying listeners") -// } -// } - } - -// override suspend fun sasCodeMatch(theyMatch: Boolean, transactionId: String) { -// val deferred = CompletableDeferred() -// stateMachine.send( -// if (theyMatch) { -// VerificationIntent.ActionSASCodeMatches( -// transactionId, -// deferred, -// ) -// } else { -// VerificationIntent.ActionSASCodeDoesNotMatch( -// transactionId, -// deferred, -// ) -// } -// ) -// deferred.await() -// } - - suspend fun onRoomReadyFromOneOfMyOtherDevice(event: Event) { - val requestInfo = event.content.toModel() - ?: return - - stateMachine.send( - VerificationIntent.OnReadyByAnotherOfMySessionReceived( - transactionId = requestInfo.relatesTo?.eventId.orEmpty(), - fromUser = event.senderId.orEmpty(), - viaRoom = event.roomId - - ) - ) -// val requestId = requestInfo.relatesTo?.eventId ?: return -// getExistingVerificationRequestInRoom(event.roomId.orEmpty(), requestId)?.let { -// stateMachine.send( -// VerificationIntent.UpdateRequest( -// it.copy(handledByOtherSession = true) -// ) -// ) -// } - } - - private suspend fun onRequestReceived(event: Event) { - val validRequestInfo = event.getClearContent().toModel()?.asValidObject() - - if (validRequestInfo == null) { - // ignore - Timber.e("## SAS Received invalid key request") - return - } - val senderId = event.senderId ?: return - - val otherDeviceId = validRequestInfo.fromDevice - Timber.v("## SAS onRequestReceived from $senderId and device $otherDeviceId, txId:${validRequestInfo.transactionId}") - - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.OnVerificationRequestReceived( - senderId = senderId, - roomId = null, - timeStamp = event.originServerTs, - validRequestInfo = validRequestInfo, - ) - ) - deferred.await() - checkKeysAreDownloaded(senderId) - } - - suspend fun onRoomRequestReceived(roomId: String, event: Event) { - Timber.v("## SAS Verification request from ${event.senderId} in room ${event.roomId}") - val requestInfo = event.getClearContent().toModel() ?: return - val validRequestInfo = requestInfo - // copy the EventId to the transactionId - .copy(transactionId = event.eventId) - .asValidObject() ?: return - - val senderId = event.senderId ?: return - - if (requestInfo.toUserId != userId) { - // I should ignore this, it's not for me - Timber.w("## SAS Verification ignoring request from ${event.senderId}, not sent to me") - return - } - - stateMachine.send( - VerificationIntent.OnVerificationRequestReceived( - senderId = senderId, - roomId = roomId, - timeStamp = event.originServerTs, - validRequestInfo = validRequestInfo, - ) - ) - - // force download keys to ensure we are up to date - checkKeysAreDownloaded(senderId) -// // Remember this request -// val requestsForUser = pendingRequests.getOrPut(senderId) { mutableListOf() } -// -// val pendingVerificationRequest = PendingVerificationRequest( -// ageLocalTs = event.ageLocalTs ?: clock.epochMillis(), -// isIncoming = true, -// otherUserId = senderId, // requestInfo.toUserId, -// roomId = event.roomId, -// transactionId = event.eventId, -// localId = event.eventId!!, -// requestInfo = validRequestInfo -// ) -// requestsForUser.add(pendingVerificationRequest) -// dispatchRequestAdded(pendingVerificationRequest) - - /* - * After the m.key.verification.ready event is sent, either party can send an m.key.verification.start event - * to begin the verification. - * If both parties send an m.key.verification.start event, and they both specify the same verification method, - * then the event sent by the user whose user ID is the smallest is used, and the other m.key.verification.start - * event is ignored. - * In the case of a single user verifying two of their devices, the device ID is compared instead. - * If both parties send an m.key.verification.start event, but they specify different verification methods, - * the verification should be cancelled with a code of m.unexpected_message. - */ - } - - override suspend fun onPotentiallyInterestingEventRoomFailToDecrypt(event: Event) { - // When Should/Can we cancel?? - val relationContent = event.content.toModel()?.relatesTo - if (relationContent?.type == RelationType.REFERENCE) { - val relatedId = relationContent.eventId ?: return - val sender = event.senderId ?: return - val roomId = event.roomId ?: return - stateMachine.send( - VerificationIntent.OnUnableToDecryptVerificationEvent( - fromUser = sender, - roomId = roomId, - transactionId = relatedId - ) - ) -// // at least if request was sent by me, I can safely cancel without interfering -// pendingRequests[event.senderId]?.firstOrNull { -// it.transactionId == relatedId && !it.isIncoming -// }?.let { pr -> -// verificationTransportRoomMessageFactory.createTransport(event.roomId ?: "", null) -// .cancelTransaction( -// relatedId, -// event.senderId ?: "", -// event.getSenderKey() ?: "", -// CancelCode.InvalidMessage -// ) -// updatePendingRequest(pr.copy(cancelConclusion = CancelCode.InvalidMessage)) -// } - } - } - - private suspend fun onRoomStartRequestReceived(roomId: String, event: Event) { - val startReq = event.getClearContent().toModel() - ?.copy( - // relates_to is in clear in encrypted payload - relatesTo = event.content.toModel()?.relatesTo - ) - - val validStartReq = startReq?.asValidObject() ?: return - - stateMachine.send( - VerificationIntent.OnStartReceived( - fromUser = event.senderId.orEmpty(), - viaRoom = roomId, - validVerificationInfoStart = validStartReq, - ) - ) - } - - private suspend fun onStartRequestReceived(roomId: String? = null, event: Event) { - Timber.e("## SAS received Start request ${event.eventId}") - val startReq = event.getClearContent().toModel() - val validStartReq = startReq?.asValidObject() ?: return - Timber.v("## SAS received Start request $startReq") - - val otherUserId = event.senderId ?: return - stateMachine.send( - VerificationIntent.OnStartReceived( - fromUser = otherUserId, - viaRoom = roomId, - validVerificationInfoStart = validStartReq - ) - ) -// if (validStartReq == null) { -// Timber.e("## SAS received invalid verification request") -// if (startReq?.transactionId != null) { -// verificationTransportToDeviceFactory.createTransport(null).cancelTransaction( -// startReq.transactionId, -// otherUserId, -// startReq.fromDevice ?: event.getSenderKey()!!, -// CancelCode.UnknownMethod -// ) -// } -// return -// } -// // Download device keys prior to everything -// handleStart(otherUserId, validStartReq) { -// it.transport = verificationTransportToDeviceFactory.createTransport(it) -// }?.let { -// verificationTransportToDeviceFactory.createTransport(null).cancelTransaction( -// validStartReq.transactionId, -// otherUserId, -// validStartReq.fromDevice, -// it -// ) -// } - } - - /** - * Return a CancelCode to make the caller cancel the verification. Else return null - */ -// private suspend fun handleStart( -// otherUserId: String?, -// startReq: ValidVerificationInfoStart, -// txConfigure: (DefaultVerificationTransaction) -> Unit -// ): CancelCode? { -// Timber.d("## SAS onStartRequestReceived $startReq") -// otherUserId ?: return null // just ignore -// // if (otherUserId?.let { checkKeysAreDownloaded(it, startReq.fromDevice) } != null) { -// val tid = startReq.transactionId -// var existing = getExistingTransaction(otherUserId, tid) -// -// // After the m.key.verification.ready event is sent, either party can send an -// // m.key.verification.start event to begin the verification. If both parties -// // send an m.key.verification.start event, and they both specify the same -// // verification method, then the event sent by the user whose user ID is the -// // smallest is used, and the other m.key.verification.start event is ignored. -// // In the case of a single user verifying two of their devices, the device ID is -// // compared instead . -// if (existing is DefaultOutgoingSASDefaultVerificationTransaction) { -// val readyRequest = getExistingVerificationRequest(otherUserId, tid) -// if (readyRequest?.isReady == true) { -// if (isOtherPrioritary(otherUserId, existing.otherDeviceId ?: "")) { -// Timber.d("## SAS concurrent start isOtherPrioritary, clear") -// // The other is prioritary! -// // I should replace my outgoing with an incoming -// removeTransaction(otherUserId, tid) -// existing = null -// } else { -// Timber.d("## SAS concurrent start i am prioritary, ignore") -// // i am prioritary, ignore this start event! -// return null -// } -// } -// } -// -// when (startReq) { -// is ValidVerificationInfoStart.SasVerificationInfoStart -> { -// when (existing) { -// is SasVerificationTransaction -> { -// // should cancel both! -// Timber.v("## SAS onStartRequestReceived - Request exist with same id ${startReq.transactionId}") -// existing.cancel(CancelCode.UnexpectedMessage) -// // Already cancelled, so return null -// return null -// } -// is QrCodeVerificationTransaction -> { -// // Nothing to do? -// } -// null -> { -// getExistingTransactionsForUser(otherUserId) -// ?.filterIsInstance(SasVerificationTransaction::class.java) -// ?.takeIf { it.isNotEmpty() } -// ?.also { -// // Multiple keyshares between two devices: -// // any two devices may only have at most one key verification in flight at a time. -// Timber.v("## SAS onStartRequestReceived - Already a transaction with this user ${startReq.transactionId}") -// } -// ?.forEach { -// it.cancel(CancelCode.UnexpectedMessage) -// } -// ?.also { -// return CancelCode.UnexpectedMessage -// } -// } -// } -// -// // Ok we can create a SAS transaction -// Timber.v("## SAS onStartRequestReceived - request accepted ${startReq.transactionId}") -// // If there is a corresponding request, we can auto accept -// // as we are the one requesting in first place (or we accepted the request) -// // I need to check if the pending request was related to this device also -// val autoAccept = getExistingVerificationRequests(otherUserId).any { -// it.transactionId == startReq.transactionId && -// (it.requestInfo?.fromDevice == this.deviceId || it.readyInfo?.fromDevice == this.deviceId) -// } -// val tx = DefaultIncomingSASDefaultVerificationTransaction( -// // this, -// setDeviceVerificationAction, -// userId, -// deviceId, -// cryptoStore, -// crossSigningService, -// outgoingKeyRequestManager, -// secretShareManager, -// myDeviceInfoHolder.get().myDevice.fingerprint()!!, -// startReq.transactionId, -// otherUserId, -// autoAccept -// ).also { txConfigure(it) } -// addTransaction(tx) -// tx.onVerificationStart(startReq) -// return null -// } -// is ValidVerificationInfoStart.ReciprocateVerificationInfoStart -> { -// // Other user has scanned my QR code -// if (existing is DefaultQrCodeVerificationTransaction) { -// existing.onStartReceived(startReq) -// return null -// } else { -// Timber.w("## SAS onStartRequestReceived - unexpected message ${startReq.transactionId} / $existing") -// return CancelCode.UnexpectedMessage -// } -// } -// } -// // } else { -// // return CancelCode.UnexpectedMessage -// // } -// } - - private fun isOtherPrioritary(otherUserId: String, otherDeviceId: String): Boolean { - if (userId < otherUserId) { - return false - } else if (userId > otherUserId) { - return true - } else { - return otherDeviceId < myDeviceId ?: "" - } - } - - private suspend fun checkKeysAreDownloaded( - otherUserId: String, - ): Boolean { - return try { - deviceListManager.downloadKeys(listOf(otherUserId), false) - .getUserDeviceIds(otherUserId) - ?.contains(userId) - ?: deviceListManager.downloadKeys(listOf(otherUserId), true) - .getUserDeviceIds(otherUserId) - ?.contains(userId) - ?: false - } catch (e: Exception) { - false - } - } - - private suspend fun onRoomCancelReceived(roomId: String, event: Event) { - val cancelReq = event.getClearContent().toModel() - ?.copy( - // relates_to is in clear in encrypted payload - relatesTo = event.content.toModel()?.relatesTo - ) - - val validCancelReq = cancelReq?.asValidObject() ?: return - event.senderId ?: return - stateMachine.send( - VerificationIntent.OnCancelReceived( - viaRoom = roomId, - fromUser = event.senderId, - validCancel = validCancelReq - ) - ) - -// if (validCancelReq == null) { -// // ignore -// Timber.e("## SAS Received invalid cancel request") -// // TODO should we cancel? -// return -// } -// getExistingVerificationRequest(event.senderId ?: "", validCancelReq.transactionId)?.let { -// updatePendingRequest(it.copy(cancelConclusion = safeValueOf(validCancelReq.code))) -// } -// handleOnCancel(event.senderId!!, validCancelReq) - } - - private suspend fun onCancelReceived(event: Event) { - Timber.v("## SAS onCancelReceived") - val cancelReq = event.getClearContent().toModel()?.asValidObject() - ?: return - - event.senderId ?: return - stateMachine.send( - VerificationIntent.OnCancelReceived( - viaRoom = null, - fromUser = event.senderId, - validCancel = cancelReq - ) - ) - } - -// private fun handleOnCancel(otherUserId: String, cancelReq: ValidVerificationInfoCancel) { -// Timber.v("## SAS onCancelReceived otherUser: $otherUserId reason: ${cancelReq.reason}") -// -// val existingTransaction = getExistingTransaction(otherUserId, cancelReq.transactionId) -// val existingRequest = getExistingVerificationRequest(otherUserId, cancelReq.transactionId) -// -// if (existingRequest != null) { -// // Mark this request as cancelled -// updatePendingRequest( -// existingRequest.copy( -// cancelConclusion = safeValueOf(cancelReq.code) -// ) -// ) -// } -// -// existingTransaction?.state = VerificationTxState.Cancelled(safeValueOf(cancelReq.code), false) -// } - - private suspend fun onRoomAcceptReceived(roomId: String, event: Event) { - Timber.d("## SAS Received Accept via DM $event") - val accept = event.getClearContent().toModel() - ?.copy( - // relates_to is in clear in encrypted payload - relatesTo = event.content.toModel()?.relatesTo - ) - ?: return - - val validAccept = accept.asValidObject() ?: return - - handleAccept(roomId, validAccept, event.senderId!!) - } - - private suspend fun onAcceptReceived(event: Event) { - Timber.d("## SAS Received Accept $event") - val acceptReq = event.getClearContent().toModel()?.asValidObject() ?: return - handleAccept(null, acceptReq, event.senderId!!) - } - - private suspend fun handleAccept(roomId: String?, acceptReq: ValidVerificationInfoAccept, senderId: String) { - stateMachine.send( - VerificationIntent.OnAcceptReceived( - viaRoom = roomId, - validAccept = acceptReq, - fromUser = senderId - ) - ) - } - - private suspend fun onRoomKeyRequestReceived(roomId: String, event: Event) { - val keyReq = event.getClearContent().toModel() - ?.copy( - // relates_to is in clear in encrypted payload - relatesTo = event.content.toModel()?.relatesTo - ) - ?.asValidObject() - if (keyReq == null) { - // ignore - Timber.e("## SAS Received invalid key request") - // TODO should we cancel? - return - } - handleKeyReceived(roomId, event, keyReq) - } - - private suspend fun onKeyReceived(event: Event) { - val keyReq = event.getClearContent().toModel()?.asValidObject() - - if (keyReq == null) { - // ignore - Timber.e("## SAS Received invalid key request") - return - } - handleKeyReceived(null, event, keyReq) - } - - private suspend fun handleKeyReceived(roomId: String?, event: Event, keyReq: ValidVerificationInfoKey) { - Timber.d("## SAS Received Key from ${event.senderId} with info $keyReq") - val otherUserId = event.senderId ?: return - stateMachine.send( - VerificationIntent.OnKeyReceived( - roomId, - otherUserId, - keyReq - ) - ) - } - - private suspend fun onRoomMacReceived(roomId: String, event: Event) { - val macReq = event.getClearContent().toModel() - ?.copy( - // relates_to is in clear in encrypted payload - relatesTo = event.content.toModel()?.relatesTo - ) - ?.asValidObject() - if (macReq == null || event.senderId == null) { - // ignore - Timber.e("## SAS Received invalid mac request") - // TODO should we cancel? - return - } - stateMachine.send( - VerificationIntent.OnMacReceived( - viaRoom = roomId, - fromUser = event.senderId, - validMac = macReq - ) - ) - } - - private suspend fun onRoomReadyReceived(roomId: String, event: Event) { - val readyReq = event.getClearContent().toModel() - ?.copy( - // relates_to is in clear in encrypted payload - relatesTo = event.content.toModel()?.relatesTo - ) - ?.asValidObject() - - if (readyReq == null || event.senderId == null) { - // ignore - Timber.e("## SAS Received invalid room ready request $readyReq senderId=${event.senderId}") - Timber.e("## SAS Received invalid room ready content=${event.getClearContent()}") - Timber.e("## SAS Received invalid room ready content=${event}") - // TODO should we cancel? - return - } - stateMachine.send( - VerificationIntent.OnReadyReceived( - transactionId = readyReq.transactionId, - fromUser = event.senderId, - viaRoom = roomId, - readyInfo = readyReq - ) - ) - // if it's a ready send by one of my other device I should stop handling in it on my side. -// if (event.senderId == userId && readyReq.fromDevice != deviceId) { -// getExistingVerificationRequestInRoom(roomId, readyReq.transactionId)?.let { -// updatePendingRequest( -// it.copy( -// handledByOtherSession = true -// ) -// ) -// } -// return -// } -// -// handleReadyReceived(event.senderId, readyReq) { -// verificationTransportRoomMessageFactory.createTransport(roomId, it) -// } - } - - private suspend fun onReadyReceived(event: Event) { - val readyReq = event.getClearContent().toModel()?.asValidObject() - Timber.v("## SAS onReadyReceived $readyReq") - - if (readyReq == null || event.senderId == null) { - // ignore - Timber.e("## SAS Received invalid ready request $readyReq senderId=${event.senderId}") - Timber.e("## SAS Received invalid ready content=${event.getClearContent()}") - // TODO should we cancel? - return - } - - stateMachine.send( - VerificationIntent.OnReadyReceived( - transactionId = readyReq.transactionId, - fromUser = event.senderId, - viaRoom = null, - readyInfo = readyReq - ) - ) -// if (checkKeysAreDownloaded(event.senderId, readyReq.fromDevice) == null) { -// Timber.e("## SAS Verification device ${readyReq.fromDevice} is not known") -// // TODO cancel? -// return -// } -// -// handleReadyReceived(event.senderId, readyReq) { -// verificationTransportToDeviceFactory.createTransport(it) -// } - } - - private suspend fun onDoneReceived(event: Event) { - Timber.v("## onDoneReceived") - val doneReq = event.getClearContent().toModel()?.asValidObject() - if (doneReq == null || event.senderId == null) { - // ignore - Timber.e("## SAS Received invalid done request ${doneReq}") - return - } - stateMachine.send( - VerificationIntent.OnDoneReceived( - transactionId = doneReq.transactionId, - fromUser = event.senderId, - viaRoom = null, - ) - ) - -// handleDoneReceived(event.senderId, doneReq) -// -// if (event.senderId == userId) { -// // We only send gossiping request when the other sent us a done -// // We can ask without checking too much thinks (like trust), because we will check validity of secret on reception -// getExistingTransaction(userId, doneReq.transactionId) -// ?: getOldTransaction(userId, doneReq.transactionId) -// ?.let { vt -> -// val otherDeviceId = vt.otherDeviceId ?: return@let -// if (!crossSigningService.canCrossSign()) { -// cryptoCoroutineScope.launch { -// secretShareManager.requestSecretTo(otherDeviceId, MASTER_KEY_SSSS_NAME) -// secretShareManager.requestSecretTo(otherDeviceId, SELF_SIGNING_KEY_SSSS_NAME) -// secretShareManager.requestSecretTo(otherDeviceId, USER_SIGNING_KEY_SSSS_NAME) -// secretShareManager.requestSecretTo(otherDeviceId, KEYBACKUP_SECRET_SSSS_NAME) -// } -// } -// } -// } - } - -// private suspend fun handleDoneReceived(senderId: String, doneReq: ValidVerificationDone) { -// Timber.v("## SAS Done received $doneReq") -// val existing = getExistingTransaction(senderId, doneReq.transactionId) -// if (existing == null) { -// Timber.e("## SAS Received Invalid done unknown request:${doneReq.transactionId} ") -// return -// } -// if (existing is DefaultQrCodeVerificationTransaction) { -// existing.onDoneReceived() -// } else { -// // SAS do not care for now? -// } -// -// // Now transactions are updated, let's also update Requests -// val existingRequest = getExistingVerificationRequests(senderId).find { it.transactionId == doneReq.transactionId } -// if (existingRequest == null) { -// Timber.e("## SAS Received Done for unknown request txId:${doneReq.transactionId}") -// return -// } -// updatePendingRequest(existingRequest.copy(isSuccessful = true)) -// } - - private suspend fun onRoomDoneReceived(roomId: String, event: Event) { - val doneReq = event.getClearContent().toModel() - ?.copy( - // relates_to is in clear in encrypted payload - relatesTo = event.content.toModel()?.relatesTo - ) - ?.asValidObject() - - if (doneReq == null || event.senderId == null) { - // ignore - Timber.e("## SAS Received invalid Done request ${doneReq}") - // TODO should we cancel? - return - } - - stateMachine.send( - VerificationIntent.OnDoneReceived( - transactionId = doneReq.transactionId, - fromUser = event.senderId, - viaRoom = roomId, - ) - ) - } - - private suspend fun onMacReceived(event: Event) { - val macReq = event.getClearContent().toModel()?.asValidObject() - - if (macReq == null || event.senderId == null) { - // ignore - Timber.e("## SAS Received invalid mac request") - return - } - stateMachine.send( - VerificationIntent.OnMacReceived( - viaRoom = null, - fromUser = event.senderId, - validMac = macReq - ) - ) - } -// -// private suspend fun handleMacReceived(senderId: String, macReq: ValidVerificationInfoMac) { -// Timber.v("## SAS Received $macReq") -// val existing = getExistingTransaction(senderId, macReq.transactionId) -// if (existing == null) { -// Timber.e("## SAS Received Mac for unknown transaction ${macReq.transactionId}") -// return -// } -// if (existing is SASDefaultVerificationTransaction) { -// existing.onKeyVerificationMac(macReq) -// } else { -// // not other types known for now -// } -// } - -// private suspend fun handleReadyReceived( -// senderId: String, -// readyReq: ValidVerificationInfoReady, -// transportCreator: (DefaultVerificationTransaction) -> VerificationTransport -// ) { -// val existingRequest = getExistingVerificationRequests(senderId).find { it.transactionId == readyReq.transactionId } -// if (existingRequest == null) { -// Timber.e("## SAS Received Ready for unknown request txId:${readyReq.transactionId} fromDevice ${readyReq.fromDevice}") -// return -// } -// -// val qrCodeData = readyReq.methods -// // Check if other user is able to scan QR code -// .takeIf { it.contains(VERIFICATION_METHOD_QR_CODE_SCAN) } -// ?.let { -// createQrCodeData(existingRequest.transactionId, existingRequest.otherUserId, readyReq.fromDevice) -// } -// -// if (readyReq.methods.contains(VERIFICATION_METHOD_RECIPROCATE)) { -// // Create the pending transaction -// val tx = DefaultQrCodeVerificationTransaction( -// setDeviceVerificationAction = setDeviceVerificationAction, -// transactionId = readyReq.transactionId, -// otherUserId = senderId, -// otherDeviceId = readyReq.fromDevice, -// crossSigningService = crossSigningService, -// outgoingKeyRequestManager = outgoingKeyRequestManager, -// secretShareManager = secretShareManager, -// cryptoStore = cryptoStore, -// qrCodeData = qrCodeData, -// userId = userId, -// deviceId = deviceId ?: "", -// isIncoming = false -// ) -// -// tx.transport = transportCreator.invoke(tx) -// -// addTransaction(tx) -// } -// -// updatePendingRequest( -// existingRequest.copy( -// readyInfo = readyReq -// ) -// ) -// -// // if it's a to_device verification request, we need to notify others that the -// // request was accepted by this one -// if (existingRequest.roomId == null) { -// notifyOthersOfAcceptance(existingRequest, readyReq.fromDevice) -// } -// } - - /** - * Gets a list of device ids excluding the current one. - */ -// private fun getMyOtherDeviceIds(): List = cryptoStore.getUserDevices(userId)?.keys?.filter { it != deviceId }.orEmpty() - - /** - * Notifies other devices that the current verification request is being handled by [acceptedByDeviceId]. - */ -// private fun notifyOthersOfAcceptance(request: PendingVerificationRequest, acceptedByDeviceId: String) { -// val otherUserId = request.otherUserId -// // this user should be me, as we use to device verification only for self verification -// // but the spec is not that restrictive -// val deviceIds = cryptoStore.getUserDevices(otherUserId)?.keys -// ?.filter { it != acceptedByDeviceId } -// // if it's me we don't want to send self cancel -// ?.filter { it != deviceId } -// .orEmpty() -// -// val transport = verificationTransportToDeviceFactory.createTransport(null) -// transport.cancelTransaction( -// request.transactionId.orEmpty(), -// otherUserId, -// deviceIds, -// CancelCode.AcceptedByAnotherDevice -// ) -// } - -// private suspend fun createQrCodeData(requestId: String, otherUserId: String, otherDeviceId: String?): QrCodeData? { -// // requestId ?: run { -// // Timber.w("## Unknown requestId") -// // return null -// // } -// -// return when { -// userId != otherUserId -> -// createQrCodeDataForDistinctUser(requestId, otherUserId) -// crossSigningService.isCrossSigningVerified() -> -// // This is a self verification and I am the old device (Osborne2) -// createQrCodeDataForVerifiedDevice(requestId, otherDeviceId) -// else -> -// // This is a self verification and I am the new device (Dynabook) -// createQrCodeDataForUnVerifiedDevice(requestId) -// } -// } - -// private suspend fun createQrCodeDataForDistinctUser(requestId: String, otherUserId: String): QrCodeData.VerifyingAnotherUser? { -// val myMasterKey = crossSigningService.getMyCrossSigningKeys() -// ?.masterKey() -// ?.unpaddedBase64PublicKey -// ?: run { -// Timber.w("## Unable to get my master key") -// return null -// } -// -// val otherUserMasterKey = crossSigningService.getUserCrossSigningKeys(otherUserId) -// ?.masterKey() -// ?.unpaddedBase64PublicKey -// ?: run { -// Timber.w("## Unable to get other user master key") -// return null -// } -// -// return QrCodeData.VerifyingAnotherUser( -// transactionId = requestId, -// userMasterCrossSigningPublicKey = myMasterKey, -// otherUserMasterCrossSigningPublicKey = otherUserMasterKey, -// sharedSecret = generateSharedSecretV2() -// ) -// } - - // Create a QR code to display on the old device (Osborne2) -// private suspend fun createQrCodeDataForVerifiedDevice(requestId: String, otherDeviceId: String?): QrCodeData.SelfVerifyingMasterKeyTrusted? { -// val myMasterKey = crossSigningService.getMyCrossSigningKeys() -// ?.masterKey() -// ?.unpaddedBase64PublicKey -// ?: run { -// Timber.w("## Unable to get my master key") -// return null -// } -// -// val otherDeviceKey = otherDeviceId -// ?.let { -// cryptoStore.getUserDevice(userId, otherDeviceId)?.fingerprint() -// } -// ?: run { -// Timber.w("## Unable to get other device data") -// return null -// } -// -// return QrCodeData.SelfVerifyingMasterKeyTrusted( -// transactionId = requestId, -// userMasterCrossSigningPublicKey = myMasterKey, -// otherDeviceKey = otherDeviceKey, -// sharedSecret = generateSharedSecretV2() -// ) -// } - - // Create a QR code to display on the new device (Dynabook) -// private suspend fun createQrCodeDataForUnVerifiedDevice(requestId: String): QrCodeData.SelfVerifyingMasterKeyNotTrusted? { -// val myMasterKey = crossSigningService.getMyCrossSigningKeys() -// ?.masterKey() -// ?.unpaddedBase64PublicKey -// ?: run { -// Timber.w("## Unable to get my master key") -// return null -// } -// -// val myDeviceKey = myDeviceInfoHolder.get().myDevice.fingerprint() -// ?: run { -// Timber.w("## Unable to get my fingerprint") -// return null -// } -// -// return QrCodeData.SelfVerifyingMasterKeyNotTrusted( -// transactionId = requestId, -// deviceKey = myDeviceKey, -// userMasterCrossSigningPublicKey = myMasterKey, -// sharedSecret = generateSharedSecretV2() -// ) -// } - -// private fun handleDoneReceived(senderId: String, doneInfo: ValidVerificationDone) { -// val existingRequest = getExistingVerificationRequest(senderId)?.find { it.transactionId == doneInfo.transactionId } -// if (existingRequest == null) { -// Timber.e("## SAS Received Done for unknown request txId:${doneInfo.transactionId}") -// return -// } -// updatePendingRequest(existingRequest.copy(isSuccessful = true)) -// } - - // TODO All this methods should be delegated to a TransactionStore - override suspend fun getExistingTransaction(otherUserId: String, tid: String): VerificationTransaction? { - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.GetExistingTransaction( - fromUser = otherUserId, - transactionId = tid, - deferred = deferred - ) - ) - return deferred.await() - } - - override suspend fun getExistingVerificationRequests(otherUserId: String): List { - val deferred = CompletableDeferred>() - stateMachine.send( - VerificationIntent.GetExistingRequestsForUser( - userId = otherUserId, - deferred = deferred - ) - ) - return deferred.await() - } - - override suspend fun getExistingVerificationRequest(otherUserId: String, tid: String?): PendingVerificationRequest? { - val deferred = CompletableDeferred() - tid ?: return null - stateMachine.send( - VerificationIntent.GetExistingRequest( - transactionId = tid, - otherUserId = otherUserId, - deferred = deferred - ) - ) - return deferred.await() - } - - override suspend fun getExistingVerificationRequestInRoom(roomId: String, tid: String): PendingVerificationRequest? { - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.GetExistingRequestInRoom( - transactionId = tid, roomId = roomId, - deferred = deferred - ) - ) - return deferred.await() - } - -// private suspend fun getExistingTransactionsForUser(otherUser: String): Collection? { -// mutex.withLock { -// return txMap[otherUser]?.values -// } -// } - -// private suspend fun removeTransaction(otherUser: String, tid: String) { -// mutex.withLock { -// txMap[otherUser]?.remove(tid)?.also { -// it.removeListener(this) -// } -// }?.let { -// rememberOldTransaction(it) -// } -// } - -// private suspend fun addTransaction(tx: DefaultVerificationTransaction) { -// mutex.withLock { -// val txInnerMap = txMap.getOrPut(tx.otherUserId) { HashMap() } -// txInnerMap[tx.transactionId] = tx -// dispatchTxAdded(tx) -// tx.addListener(this) -// } -// } - -// private suspend fun rememberOldTransaction(tx: DefaultVerificationTransaction) { -// mutex.withLock { -// pastTransactions.getOrPut(tx.otherUserId) { HashMap() }[tx.transactionId] = tx -// } -// } - -// private suspend fun getOldTransaction(userId: String, tid: String?): DefaultVerificationTransaction? { -// return tid?.let { -// mutex.withLock { -// pastTransactions[userId]?.get(it) -// } -// } -// } - - override suspend fun startKeyVerification(method: VerificationMethod, otherUserId: String, requestId: String): String? { - require(method == VerificationMethod.SAS) { "Unknown verification method" } - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.ActionStartSasVerification( - otherUserId = otherUserId, - requestId = requestId, - deferred = deferred - ) - ) - return deferred.await().transactionId - } - - override suspend fun reciprocateQRVerification(otherUserId: String, requestId: String, scannedData: String): String? { - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.ActionReciprocateQrVerification( - otherUserId = otherUserId, - requestId = requestId, - scannedData = scannedData, - deferred = deferred - ) - ) - return deferred.await()?.transactionId - } - - override suspend fun requestKeyVerificationInDMs( - methods: List, - otherUserId: String, - roomId: String, - localId: String? - ): PendingVerificationRequest { - Timber.i("## SAS Requesting verification to user: $otherUserId in room $roomId") - - checkKeysAreDownloaded(otherUserId) - -// val requestsForUser = pendingRequests.getOrPut(otherUserId) { mutableListOf() } - -// val transport = verificationTransportRoomMessageFactory.createTransport(roomId) - - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.ActionRequestVerification( - roomId = roomId, - otherUserId = otherUserId, - methods = methods, - deferred = deferred - ) - ) - - return deferred.await() -// result.toCancel.forEach { -// try { -// transport.cancelTransaction(it.transactionId.orEmpty(), it.otherUserId, "", CancelCode.User) -// } catch (failure: Throwable) { -// // continue anyhow -// } -// } -// val verificationRequest = result.request -// -// val requestInfo = verificationRequest.requestInfo -// try { -// val sentRequest = transport.sendVerificationRequest(requestInfo.methods, verificationRequest.localId, otherUserId, roomId, null) -// // We need to update with the syncedID -// val updatedRequest = verificationRequest.copy( -// transactionId = sentRequest.transactionId, -// // localId stays different -// requestInfo = sentRequest -// ) -// updatePendingRequest(updatedRequest) -// return updatedRequest -// } catch (failure: Throwable) { -// Timber.i("## Failed to send request $verificationRequest") -// stateManagerActor.send( -// VerificationIntent.FailToSendRequest(verificationRequest) -// ) -// throw failure -// } - } - - override suspend fun requestSelfKeyVerification(methods: List): PendingVerificationRequest { - return requestDeviceVerification(methods, userId, null) - } - - override suspend fun requestDeviceVerification(methods: List, otherUserId: String, otherDeviceId: String?): PendingVerificationRequest { - // TODO refactor this with the DM one - - val targetDevices = otherDeviceId?.let { listOf(it) } - ?: cryptoStore.getUserDevices(otherUserId) - ?.filter { it.key != myDeviceId } - ?.values?.map { it.deviceId }.orEmpty() - - Timber.i("## Requesting verification to user: $otherUserId with device list $targetDevices") - -// val transport = verificationTransportToDeviceFactory.createTransport(otherUserId, otherDeviceId) - - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.ActionRequestVerification( - roomId = null, - otherUserId = otherUserId, - targetDevices = targetDevices, - methods = methods, - deferred = deferred - ) - ) - - return deferred.await() -// result.toCancel.forEach { -// try { -// transport.cancelTransaction(it.transactionId.orEmpty(), it.otherUserId, "", CancelCode.User) -// } catch (failure: Throwable) { -// // continue anyhow -// } -// } -// val verificationRequest = result.request -// -// val requestInfo = verificationRequest.requestInfo -// try { -// val sentRequest = transport.sendVerificationRequest(requestInfo.methods, verificationRequest.localId, otherUserId, null, targetDevices) -// // We need to update with the syncedID -// val updatedRequest = verificationRequest.copy( -// transactionId = sentRequest.transactionId, -// // localId stays different -// requestInfo = sentRequest -// ) -// updatePendingRequest(updatedRequest) -// return updatedRequest -// } catch (failure: Throwable) { -// Timber.i("## Failed to send request $verificationRequest") -// stateManagerActor.send( -// VerificationIntent.FailToSendRequest(verificationRequest) -// ) -// throw failure -// } - -// // Cancel existing pending requests? -// requestsForUser.toList().forEach { existingRequest -> -// existingRequest.transactionId?.let { tid -> -// if (!existingRequest.isFinished) { -// Timber.d("## SAS, cancelling pending requests to start a new one") -// updatePendingRequest(existingRequest.copy(cancelConclusion = CancelCode.User)) -// existingRequest.targetDevices?.forEach { -// transport.cancelTransaction(tid, existingRequest.otherUserId, it, CancelCode.User) -// } -// } -// } -// } -// -// val localId = LocalEcho.createLocalEchoId() -// -// val verificationRequest = PendingVerificationRequest( -// transactionId = localId, -// ageLocalTs = clock.epochMillis(), -// isIncoming = false, -// roomId = null, -// localId = localId, -// otherUserId = otherUserId, -// targetDevices = targetDevices -// ) -// -// // We can SCAN or SHOW QR codes only if cross-signing is enabled -// val methodValues = if (crossSigningService.isCrossSigningInitialized()) { -// // Add reciprocate method if application declares it can scan or show QR codes -// // Not sure if it ok to do that (?) -// val reciprocateMethod = methods -// .firstOrNull { it == VerificationMethod.QR_CODE_SCAN || it == VerificationMethod.QR_CODE_SHOW } -// ?.let { listOf(VERIFICATION_METHOD_RECIPROCATE) }.orEmpty() -// methods.map { it.toValue() } + reciprocateMethod -// } else { -// // Filter out SCAN and SHOW qr code method -// methods -// .filter { it != VerificationMethod.QR_CODE_SHOW && it != VerificationMethod.QR_CODE_SCAN } -// .map { it.toValue() } -// } -// .distinct() -// -// dispatchRequestAdded(verificationRequest) -// val info = transport.sendVerificationRequest(methodValues, localId, otherUserId, null, targetDevices) -// // Nothing special to do in to device mode -// updatePendingRequest( -// verificationRequest.copy( -// // localId stays different -// requestInfo = info -// ) -// ) -// -// requestsForUser.add(verificationRequest) -// -// return verificationRequest - } - - override suspend fun cancelVerificationRequest(request: PendingVerificationRequest) { - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.ActionCancel( - transactionId = request.transactionId, - deferred - ) - ) - deferred.await() -// if (request.roomId != null) { -// val transport = verificationTransportRoomMessageFactory.createTransport(request.roomId) -// transport.cancelTransaction(request.transactionId ?: "", request.otherUserId, null, CancelCode.User) -// } else { -// // TODO is there a difference between incoming/outgoing? -// val transport = verificationTransportToDeviceFactory.createTransport(request.otherUserId, null) -// request.targetDevices?.forEach { deviceId -> -// transport.cancelTransaction(request.transactionId ?: "", request.otherUserId, deviceId, CancelCode.User) -// } -// } - } - - override suspend fun cancelVerificationRequest(otherUserId: String, transactionId: String) { - getExistingVerificationRequest(otherUserId, transactionId)?.let { - cancelVerificationRequest(it) - } - } - - override suspend fun declineVerificationRequestInDMs(otherUserId: String, transactionId: String, roomId: String) { - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.ActionCancel( - transactionId, - deferred - ) - ) - deferred.await() -// verificationTransportRoomMessageFactory.createTransport(roomId, null) -// .cancelTransaction(transactionId, otherUserId, null, CancelCode.User) -// -// getExistingVerificationRequest(otherUserId, transactionId)?.let { -// updatePendingRequest( -// it.copy( -// cancelConclusion = CancelCode.User -// ) -// ) -// } - } - -// private suspend fun updatePendingRequest(updated: PendingVerificationRequest) { -// stateManagerActor.send( -// VerificationIntent.UpdateRequest(updated) -// ) -// } - -// override fun beginKeyVerificationInDMs( -// method: VerificationMethod, -// transactionId: String, -// roomId: String, -// otherUserId: String, -// otherDeviceId: String -// ): String { -// if (method == VerificationMethod.SAS) { -// val tx = DefaultOutgoingSASDefaultVerificationTransaction( -// setDeviceVerificationAction, -// userId, -// deviceId, -// cryptoStore, -// crossSigningService, -// outgoingKeyRequestManager, -// secretShareManager, -// myDeviceInfoHolder.get().myDevice.fingerprint()!!, -// transactionId, -// otherUserId, -// otherDeviceId -// ) -// tx.transport = verificationTransportRoomMessageFactory.createTransport(roomId, tx) -// addTransaction(tx) -// -// tx.start() -// return transactionId -// } else { -// throw IllegalArgumentException("Unknown verification method") -// } -// } - -// override fun readyPendingVerificationInDMs( -// methods: List, -// otherUserId: String, -// roomId: String, -// transactionId: String -// ): Boolean { -// Timber.v("## SAS readyPendingVerificationInDMs $otherUserId room:$roomId tx:$transactionId") -// // Let's find the related request -// val existingRequest = getExistingVerificationRequest(otherUserId, transactionId) -// if (existingRequest != null) { -// // we need to send a ready event, with matching methods -// val transport = verificationTransportRoomMessageFactory.createTransport(roomId, null) -// val computedMethods = computeReadyMethods( -// transactionId, -// otherUserId, -// existingRequest.requestInfo?.fromDevice ?: "", -// existingRequest.requestInfo?.methods, -// methods -// ) { -// verificationTransportRoomMessageFactory.createTransport(roomId, it) -// } -// if (methods.isNullOrEmpty()) { -// Timber.i("Cannot ready this request, no common methods found txId:$transactionId") -// // TODO buttons should not be shown in this case? -// return false -// } -// // TODO this is not yet related to a transaction, maybe we should use another method like for cancel? -// val readyMsg = transport.createReady(transactionId, deviceId ?: "", computedMethods) -// transport.sendToOther( -// EventType.KEY_VERIFICATION_READY, -// readyMsg, -// VerificationTxState.None, -// CancelCode.User, -// null // TODO handle error? -// ) -// updatePendingRequest(existingRequest.copy(readyInfo = readyMsg.asValidObject())) -// return true -// } else { -// Timber.e("## SAS readyPendingVerificationInDMs Verification not found") -// // :/ should not be possible... unless live observer very slow -// return false -// } -// } - - override suspend fun readyPendingVerification( - methods: List, - otherUserId: String, - transactionId: String - ): Boolean { - Timber.v("## SAS readyPendingVerification $otherUserId tx:$transactionId") - val deferred = CompletableDeferred() - stateMachine.send( - VerificationIntent.ActionReadyRequest( - transactionId = transactionId, - methods = methods, - deferred = deferred - ) - ) -// val request = deferred.await() -// if (request?.readyInfo != null) { -// val transport = transportForRequest(request) -// try { -// val readyMsg = transport.createReady(transactionId, request.readyInfo.fromDevice, request.readyInfo.methods) -// transport.sendVerificationReady( -// readyMsg, -// request.otherUserId, -// request.requestInfo?.fromDevice, -// request.roomId -// ) -// return true -// } catch (failure: Throwable) { -// // revert back -// stateManagerActor.send( -// VerificationIntent.UpdateRequest( -// request.copy( -// readyInfo = null -// ) -// ) -// ) -// } -// } - return deferred.await() != null - -// // Let's find the related request -// val existingRequest = getExistingVerificationRequest(otherUserId, transactionId) -// ?: return false.also { -// Timber.e("## SAS readyPendingVerification Verification not found") -// // :/ should not be possible... unless live observer very slow -// } -// // we need to send a ready event, with matching methods -// -// val otherUserMethods = existingRequest.requestInfo?.methods.orEmpty() -// val computedMethods = computeReadyMethods( -// // transactionId, -// // otherUserId, -// // existingRequest.requestInfo?.fromDevice ?: "", -// otherUserMethods, -// methods -// ) -// -// if (methods.isEmpty()) { -// Timber.i("## SAS Cannot ready this request, no common methods found txId:$transactionId") -// // TODO buttons should not be shown in this case? -// return false -// } -// // TODO this is not yet related to a transaction, maybe we should use another method like for cancel? -// val transport = if (existingRequest.roomId != null) { -// verificationTransportRoomMessageFactory.createTransport(existingRequest.roomId) -// } else { -// verificationTransportToDeviceFactory.createTransport() -// } -// val readyMsg = transport.createReady(transactionId, deviceId ?: "", computedMethods).also { -// Timber.i("## SAS created ready Message ${it}") -// } -// -// val qrCodeData = if (otherUserMethods.canScanCode() && methods.contains(VerificationMethod.QR_CODE_SHOW)) { -// createQrCodeData(transactionId, otherUserId, existingRequest.requestInfo?.fromDevice) -// } else { -// null -// } -// -// transport.sendVerificationReady(readyMsg, existingRequest.otherUserId, existingRequest.requestInfo?.fromDevice, existingRequest.roomId) -// updatePendingRequest( -// existingRequest.copy( -// readyInfo = readyMsg.asValidObject(), -// qrCodeText = qrCodeData?.toEncodedString() -// ) -// ) -// return true - } - -// private fun transportForRequest(request: PendingVerificationRequest): VerificationTransport { -// return if (request.roomId != null) { -// verificationTransportRoomMessageFactory.createTransport(request.roomId) -// } else { -// verificationTransportToDeviceFactory.createTransport( -// request.otherUserId, -// request.requestInfo?.fromDevice.orEmpty() -// ) -// } -// } - -// private suspend fun computeReadyMethods( -// // transactionId: String, -// // otherUserId: String, -// // otherDeviceId: String, -// otherUserMethods: List?, -// methods: List, -// transportCreator: (DefaultVerificationTransaction) -> VerificationTransport -// ): List { -// if (otherUserMethods.isNullOrEmpty()) { -// return emptyList() -// } -// -// val result = mutableSetOf() -// -// if (VERIFICATION_METHOD_SAS in otherUserMethods && VerificationMethod.SAS in methods) { -// // Other can do SAS and so do I -// result.add(VERIFICATION_METHOD_SAS) -// } -// -// if (VERIFICATION_METHOD_QR_CODE_SCAN in otherUserMethods || VERIFICATION_METHOD_QR_CODE_SHOW in otherUserMethods) { -// // Other user wants to verify using QR code. Cross-signing has to be setup -// // val qrCodeData = createQrCodeData(transactionId, otherUserId, otherDeviceId) -// // -// // if (qrCodeData != null) { -// if (VERIFICATION_METHOD_QR_CODE_SCAN in otherUserMethods && VerificationMethod.QR_CODE_SHOW in methods) { -// // Other can Scan and I can show QR code -// result.add(VERIFICATION_METHOD_QR_CODE_SHOW) -// result.add(VERIFICATION_METHOD_RECIPROCATE) -// } -// if (VERIFICATION_METHOD_QR_CODE_SHOW in otherUserMethods && VerificationMethod.QR_CODE_SCAN in methods) { -// // Other can show and I can scan QR code -// result.add(VERIFICATION_METHOD_QR_CODE_SCAN) -// result.add(VERIFICATION_METHOD_RECIPROCATE) -// } -// // } -// -// // if (VERIFICATION_METHOD_RECIPROCATE in result) { -// // // Create the pending transaction -// // val tx = DefaultQrCodeVerificationTransaction( -// // setDeviceVerificationAction = setDeviceVerificationAction, -// // transactionId = transactionId, -// // otherUserId = otherUserId, -// // otherDeviceId = otherDeviceId, -// // crossSigningService = crossSigningService, -// // outgoingKeyRequestManager = outgoingKeyRequestManager, -// // secretShareManager = secretShareManager, -// // cryptoStore = cryptoStore, -// // qrCodeData = qrCodeData, -// // userId = userId, -// // deviceId = deviceId ?: "", -// // isIncoming = false -// // ) -// // -// // tx.transport = transportCreator.invoke(tx) -// // -// // addTransaction(tx) -// // } -// } -// -// return result.toList() -// } - -// /** -// * This string must be unique for the pair of users performing verification for the duration that the transaction is valid. -// */ -// private fun createUniqueIDForTransaction(otherUserId: String, otherDeviceID: String): String { -// return buildString { -// append(userId).append("|") -// append(deviceId).append("|") -// append(otherUserId).append("|") -// append(otherDeviceID).append("|") -// append(UUID.randomUUID().toString()) -// } -// } - -// override suspend fun transactionUpdated(tx: VerificationTransaction) { -// dispatchTxUpdated(tx) -// if (tx.state is VerificationTxState.TerminalTxState) { -// // remove -// this.removeTransaction(tx.otherUserId, tx.transactionId) -// } -// } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinQRVerification.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinQRVerification.kt deleted file mode 100644 index aa61fbc674..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinQRVerification.kt +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import kotlinx.coroutines.CompletableDeferred -import kotlinx.coroutines.channels.Channel -import org.matrix.android.sdk.api.session.crypto.verification.CancelCode -import org.matrix.android.sdk.api.session.crypto.verification.QRCodeVerificationState -import org.matrix.android.sdk.api.session.crypto.verification.QrCodeVerificationTransaction -import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod -import org.matrix.android.sdk.internal.crypto.verification.qrcode.QrCodeData -import org.matrix.android.sdk.internal.crypto.verification.qrcode.toEncodedString - -internal class KotlinQRVerification( - private val channel: Channel, - var qrCodeData: QrCodeData?, - override val method: VerificationMethod, - override val transactionId: String, - override val otherUserId: String, - override val otherDeviceId: String?, - override val isIncoming: Boolean, - var state: QRCodeVerificationState, - val isToDevice: Boolean -) : QrCodeVerificationTransaction { - - override fun state() = state - - override val qrCodeText: String? - get() = qrCodeData?.toEncodedString() -// -// var userMSKKeyToTrust: String? = null -// var deviceKeysToTrust = mutableListOf() - -// override suspend fun userHasScannedOtherQrCode(otherQrCodeText: String) { -// TODO("Not yet implemented") -// } - - override suspend fun otherUserScannedMyQrCode() { - val deferred = CompletableDeferred() - channel.send( - VerificationIntent.ActionConfirmCodeWasScanned(otherUserId, transactionId, deferred) - ) - deferred.await() - } - - override suspend fun otherUserDidNotScannedMyQrCode() { - val deferred = CompletableDeferred() - channel.send( - // TODO what cancel code?? - VerificationIntent.ActionCancel(transactionId, deferred) - ) - deferred.await() - } - - override suspend fun cancel() { - cancel(CancelCode.User) - } - - override suspend fun cancel(code: CancelCode) { - val deferred = CompletableDeferred() - channel.send( - VerificationIntent.ActionCancel(transactionId, deferred) - ) - deferred.await() - } - - override fun isToDeviceTransport() = isToDevice -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinSasTransaction.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinSasTransaction.kt deleted file mode 100644 index fe6d895a93..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinSasTransaction.kt +++ /dev/null @@ -1,476 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import kotlinx.coroutines.CompletableDeferred -import kotlinx.coroutines.channels.Channel -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.verification.CancelCode -import org.matrix.android.sdk.api.session.crypto.verification.EmojiRepresentation -import org.matrix.android.sdk.api.session.crypto.verification.SasTransactionState -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.KEY_AGREEMENT_V1 -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.KEY_AGREEMENT_V2 -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.KNOWN_AGREEMENT_PROTOCOLS -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.KNOWN_HASHES -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.KNOWN_MACS -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.KNOWN_SHORT_CODES -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.SAS_MAC_SHA256 -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction.Companion.SAS_MAC_SHA256_LONGKDF -import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationAcceptContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationKeyContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationMacContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationReadyContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationStartContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationAccept -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationKey -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationMac -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationReady -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationStart -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_SAS -import org.matrix.olm.OlmSAS -import timber.log.Timber -import java.util.Locale - -internal class KotlinSasTransaction( - private val channel: Channel, - override val transactionId: String, - override val otherUserId: String, - private val myUserId: String, - private val myTrustedMSK: String?, - override var otherDeviceId: String?, - private val myDeviceId: String, - private val myDeviceFingerprint: String, - override val isIncoming: Boolean, - val startReq: ValidVerificationInfoStart.SasVerificationInfoStart? = null, - val isToDevice: Boolean, - var state: SasTransactionState, - val olmSAS: OlmSAS, -) : SasVerificationTransaction { - - override val method: VerificationMethod - get() = VerificationMethod.SAS - - companion object { - - fun sasStart(inRoom: Boolean, fromDevice: String, requestId: String): VerificationInfoStart { - return if (inRoom) { - MessageVerificationStartContent( - fromDevice = fromDevice, - hashes = KNOWN_HASHES, - keyAgreementProtocols = KNOWN_AGREEMENT_PROTOCOLS, - messageAuthenticationCodes = KNOWN_MACS, - shortAuthenticationStrings = KNOWN_SHORT_CODES, - method = VERIFICATION_METHOD_SAS, - relatesTo = RelationDefaultContent( - type = RelationType.REFERENCE, - eventId = requestId - ), - sharedSecret = null - ) - } else { - KeyVerificationStart( - fromDevice, - VERIFICATION_METHOD_SAS, - requestId, - KNOWN_AGREEMENT_PROTOCOLS, - KNOWN_HASHES, - KNOWN_MACS, - KNOWN_SHORT_CODES, - null - ) - } - } - - fun sasAccept( - inRoom: Boolean, - requestId: String, - keyAgreementProtocol: String, - hash: String, - commitment: String, - messageAuthenticationCode: String, - shortAuthenticationStrings: List, - ): VerificationInfoAccept { - return if (inRoom) { - MessageVerificationAcceptContent.create( - requestId, - keyAgreementProtocol, - hash, - commitment, - messageAuthenticationCode, - shortAuthenticationStrings - ) - } else { - KeyVerificationAccept.create( - requestId, - keyAgreementProtocol, - hash, - commitment, - messageAuthenticationCode, - shortAuthenticationStrings - ) - } - } - - fun sasReady( - inRoom: Boolean, - requestId: String, - methods: List, - fromDevice: String, - ): VerificationInfoReady { - return if (inRoom) { - MessageVerificationReadyContent.create( - requestId, - methods, - fromDevice, - ) - } else { - KeyVerificationReady( - fromDevice = fromDevice, - methods = methods, - transactionId = requestId, - ) - } - } - - fun sasKeyMessage( - inRoom: Boolean, - requestId: String, - pubKey: String, - ): VerificationInfoKey { - return if (inRoom) { - MessageVerificationKeyContent.create(tid = requestId, pubKey = pubKey) - } else { - KeyVerificationKey.create(tid = requestId, pubKey = pubKey) - } - } - - fun sasMacMessage( - inRoom: Boolean, - requestId: String, - validVerificationInfoMac: ValidVerificationInfoMac - ): VerificationInfoMac { - return if (inRoom) { - MessageVerificationMacContent.create( - tid = requestId, - keys = validVerificationInfoMac.keys, - mac = validVerificationInfoMac.mac - ) - } else { - KeyVerificationMac.create( - tid = requestId, - keys = validVerificationInfoMac.keys, - mac = validVerificationInfoMac.mac - ) - } - } - } - - override fun toString(): String { - return "KotlinSasTransaction(transactionId=$transactionId, state=$state, otherUserId=$otherUserId, otherDeviceId=$otherDeviceId, isToDevice=$isToDevice)" - } - - // To override finalize(), all you need to do is simply declare it, without using the override keyword: - protected fun finalize() { - releaseSAS() - } - - private fun releaseSAS() { - // finalization logic - olmSAS.releaseSas() - } - - var accepted: ValidVerificationInfoAccept? = null - var otherKey: String? = null - var shortCodeBytes: ByteArray? = null - var myMac: ValidVerificationInfoMac? = null - var theirMac: ValidVerificationInfoMac? = null - var verifiedSuccessInfo: MacVerificationResult.Success? = null - - override fun state() = this.state - -// override fun supportsEmoji(): Boolean { -// return accepted?.shortAuthenticationStrings?.contains(SasMode.EMOJI) == true -// } - - override fun getEmojiCodeRepresentation(): List { - return shortCodeBytes?.getEmojiCodeRepresentation().orEmpty() - } - - override fun getDecimalCodeRepresentation(): String? { - return shortCodeBytes?.getDecimalCodeRepresentation() - } - - override suspend fun userHasVerifiedShortCode() { - val deferred = CompletableDeferred() - channel.send( - VerificationIntent.ActionSASCodeMatches(transactionId, deferred) - ) - deferred.await() - } - - override suspend fun acceptVerification() { - // nop - // as we are using verification request accept is automatic - } - - override suspend fun shortCodeDoesNotMatch() { - val deferred = CompletableDeferred() - channel.send( - VerificationIntent.ActionSASCodeDoesNotMatch(transactionId, deferred) - ) - deferred.await() - } - - override suspend fun cancel() { - val deferred = CompletableDeferred() - channel.send( - VerificationIntent.ActionCancel(transactionId, deferred) - ) - deferred.await() - } - - override suspend fun cancel(code: CancelCode) { - val deferred = CompletableDeferred() - channel.send( - VerificationIntent.ActionCancel(transactionId, deferred) - ) - deferred.await() - } - - override fun isToDeviceTransport() = isToDevice - - fun calculateSASBytes(otherKey: String) { - this.otherKey = otherKey - olmSAS.setTheirPublicKey(otherKey) - shortCodeBytes = when (accepted!!.keyAgreementProtocol) { - KEY_AGREEMENT_V1 -> { - // (Note: In all of the following HKDF is as defined in RFC 5869, and uses the previously agreed-on hash function as the hash function, - // the shared secret as the input keying material, no salt, and with the input parameter set to the concatenation of: - // - the string “MATRIX_KEY_VERIFICATION_SAS”, - // - the Matrix ID of the user who sent the m.key.verification.start message, - // - the device ID of the device that sent the m.key.verification.start message, - // - the Matrix ID of the user who sent the m.key.verification.accept message, - // - he device ID of the device that sent the m.key.verification.accept message - // - the transaction ID. - val sasInfo = buildString { - append("MATRIX_KEY_VERIFICATION_SAS") - if (isIncoming) { - append(otherUserId) - append(otherDeviceId) - append(myUserId) - append(myDeviceId) - append(olmSAS.publicKey) - } else { - append(myUserId) - append(myDeviceId) - append(otherUserId) - append(otherDeviceId) - } - append(transactionId) - } - // decimal: generate five bytes by using HKDF. - // emoji: generate six bytes by using HKDF. - olmSAS.generateShortCode(sasInfo, 6) - } - KEY_AGREEMENT_V2 -> { - val sasInfo = buildString { - append("MATRIX_KEY_VERIFICATION_SAS|") - if (isIncoming) { - append(otherUserId).append('|') - append(otherDeviceId).append('|') - append(otherKey).append('|') - append(myUserId).append('|') - append(myDeviceId).append('|') - append(olmSAS.publicKey).append('|') - } else { - append(myUserId).append('|') - append(myDeviceId).append('|') - append(olmSAS.publicKey).append('|') - append(otherUserId).append('|') - append(otherDeviceId).append('|') - append(otherKey).append('|') - } - append(transactionId) - } - olmSAS.generateShortCode(sasInfo, 6) - } - else -> { - // Protocol has been checked earlier - throw IllegalArgumentException() - } - } - } - - fun computeMyMac(): ValidVerificationInfoMac { - val baseInfo = buildString { - append("MATRIX_KEY_VERIFICATION_MAC") - append(myUserId) - append(myDeviceId) - append(otherUserId) - append(otherDeviceId) - append(transactionId) - } - - // Previously, with SAS verification, the m.key.verification.mac message only contained the user's device key. - // It should now contain both the device key and the MSK. - // So when Alice and Bob verify with SAS, the verification will verify the MSK. - - val keyMap = HashMap() - - val keyId = "ed25519:$myDeviceId" - val macString = macUsingAgreedMethod(myDeviceFingerprint, baseInfo + keyId) - - if (macString.isNullOrBlank()) { - // Should not happen - Timber.e("## SAS verification [$transactionId] failed to send KeyMac, empty key hashes.") - throw IllegalStateException("Invalid mac for transaction ${transactionId}") - } - - keyMap[keyId] = macString - - if (myTrustedMSK != null) { - val crossSigningKeyId = "ed25519:$myTrustedMSK" - macUsingAgreedMethod(myTrustedMSK, baseInfo + crossSigningKeyId)?.let { mskMacString -> - keyMap[crossSigningKeyId] = mskMacString - } - } - - val keyStrings = macUsingAgreedMethod(keyMap.keys.sorted().joinToString(","), baseInfo + "KEY_IDS") - - if (keyStrings.isNullOrBlank()) { - // Should not happen - Timber.e("## SAS verification [$transactionId] failed to send KeyMac, empty key hashes.") - throw IllegalStateException("Invalid key mac for transaction ${transactionId}") - } - - return ValidVerificationInfoMac( - transactionId, - keyMap, - keyStrings - ).also { - myMac = it - } - } - - sealed class MacVerificationResult { - - object MismatchKeys : MacVerificationResult() - data class MismatchMacDevice(val deviceId: String) : MacVerificationResult() - object MismatchMacCrossSigning : MacVerificationResult() - object NoDevicesVerified : MacVerificationResult() - - data class Success(val verifiedDeviceId: List, val otherMskTrusted: Boolean) : MacVerificationResult() - } - - fun verifyMacs( - theirMacSafe: ValidVerificationInfoMac, - otherUserKnownDevices: List, - otherMasterKey: String? - ): MacVerificationResult { - Timber.v("## SAS verifying macs for id:$transactionId") - - // Bob’s device calculates the HMAC (as above) of its copies of Alice’s keys given in the message (as identified by their key ID), - // as well as the HMAC of the comma-separated, sorted list of the key IDs given in the message. - // Bob’s device compares these with the HMAC values given in the m.key.verification.mac message. - // If everything matches, then consider Alice’s device keys as verified. - val baseInfo = buildString { - append("MATRIX_KEY_VERIFICATION_MAC") - append(otherUserId) - append(otherDeviceId) - append(myUserId) - append(myDeviceId) - append(transactionId) - } - - val commaSeparatedListOfKeyIds = theirMacSafe.mac.keys.sorted().joinToString(",") - - val keyStrings = macUsingAgreedMethod(commaSeparatedListOfKeyIds, baseInfo + "KEY_IDS") - if (theirMacSafe.keys != keyStrings) { - // WRONG! - return MacVerificationResult.MismatchKeys - } - - val verifiedDevices = ArrayList() - - // cannot be empty because it has been validated - theirMacSafe.mac.keys.forEach { entry -> - val keyIDNoPrefix = entry.removePrefix("ed25519:") - val otherDeviceKey = otherUserKnownDevices - .firstOrNull { it.deviceId == keyIDNoPrefix } - ?.fingerprint() - if (otherDeviceKey == null) { - Timber.w("## SAS Verification: Could not find device $keyIDNoPrefix to verify") - // just ignore and continue - return@forEach - } - val mac = macUsingAgreedMethod(otherDeviceKey, baseInfo + entry) - if (mac != theirMacSafe.mac[entry]) { - // WRONG! - Timber.e("## SAS Verification: mac mismatch for $otherDeviceKey with id $keyIDNoPrefix") - // cancel(CancelCode.MismatchedKeys) - return MacVerificationResult.MismatchMacDevice(keyIDNoPrefix) - } - verifiedDevices.add(keyIDNoPrefix) - } - - var otherMasterKeyIsVerified = false - if (otherMasterKey != null) { - // Did the user signed his master key - theirMacSafe.mac.keys.forEach { - val keyIDNoPrefix = it.removePrefix("ed25519:") - if (keyIDNoPrefix == otherMasterKey) { - // Check the signature - val mac = macUsingAgreedMethod(otherMasterKey, baseInfo + it) - if (mac != theirMacSafe.mac[it]) { - // WRONG! - Timber.e("## SAS Verification: mac mismatch for MasterKey with id $keyIDNoPrefix") - return MacVerificationResult.MismatchMacCrossSigning - } else { - otherMasterKeyIsVerified = true - } - } - } - } - - // if none of the keys could be verified, then error because the app - // should be informed about that - if (verifiedDevices.isEmpty() && !otherMasterKeyIsVerified) { - Timber.e("## SAS Verification: No devices verified") - return MacVerificationResult.NoDevicesVerified - } - - return MacVerificationResult.Success( - verifiedDevices, - otherMasterKeyIsVerified - ).also { - // store and will persist when transaction is actually done - verifiedSuccessInfo = it - } - } - - private fun macUsingAgreedMethod(message: String, info: String): String? { - return when (accepted?.messageAuthenticationCode?.lowercase(Locale.ROOT)) { - SAS_MAC_SHA256_LONGKDF -> olmSAS.calculateMacLongKdf(message, info) - SAS_MAC_SHA256 -> olmSAS.calculateMac(message, info) - else -> null - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinVerificationRequest.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinVerificationRequest.kt deleted file mode 100644 index b55607b3d8..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/KotlinVerificationRequest.kt +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (c) 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.extensions.orFalse -import org.matrix.android.sdk.api.session.crypto.verification.CancelCode -import org.matrix.android.sdk.api.session.crypto.verification.EVerificationState -import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoReady -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoRequest -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_QR_CODE_SCAN -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_QR_CODE_SHOW -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_SAS -import org.matrix.android.sdk.internal.crypto.verification.qrcode.QrCodeData -import org.matrix.android.sdk.internal.crypto.verification.qrcode.toEncodedString - -internal class KotlinVerificationRequest( - val requestId: String, - val incoming: Boolean, - val otherUserId: String, - var state: EVerificationState, - val ageLocalTs: Long -) { - - var roomId: String? = null - var qrCodeData: QrCodeData? = null - var targetDevices: List? = null - var requestInfo: ValidVerificationInfoRequest? = null - var readyInfo: ValidVerificationInfoReady? = null - var cancelCode: CancelCode? = null - -// fun requestId() = requestId -// -// fun incoming() = incoming -// -// fun otherUserId() = otherUserId -// -// fun roomId() = roomId -// -// fun targetDevices() = targetDevices -// -// fun state() = state -// -// fun ageLocalTs() = ageLocalTs - - fun otherDeviceId(): String? { - return if (incoming) { - requestInfo?.fromDevice - } else { - readyInfo?.fromDevice - } - } - - fun cancelCode(): CancelCode? = cancelCode - - /** - * SAS is supported if I support it and the other party support it. - */ - private fun isSasSupported(): Boolean { - return requestInfo?.methods?.contains(VERIFICATION_METHOD_SAS).orFalse() && - readyInfo?.methods?.contains(VERIFICATION_METHOD_SAS).orFalse() - } - - /** - * Other can show QR code if I can scan QR code and other can show QR code. - */ - private fun otherCanShowQrCode(): Boolean { - return if (incoming) { - requestInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SHOW).orFalse() && - readyInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SCAN).orFalse() - } else { - requestInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SCAN).orFalse() && - readyInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SHOW).orFalse() - } - } - - /** - * Other can scan QR code if I can show QR code and other can scan QR code. - */ - private fun otherCanScanQrCode(): Boolean { - return if (incoming) { - requestInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SCAN).orFalse() && - readyInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SHOW).orFalse() - } else { - requestInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SHOW).orFalse() && - readyInfo?.methods?.contains(VERIFICATION_METHOD_QR_CODE_SCAN).orFalse() - } - } - - fun qrCodeText() = qrCodeData?.toEncodedString() - - override fun toString(): String { - return toPendingVerificationRequest().toString() - } - - fun toPendingVerificationRequest(): PendingVerificationRequest { - return PendingVerificationRequest( - ageLocalTs = ageLocalTs, - state = state, - isIncoming = incoming, - otherUserId = otherUserId, - roomId = roomId, - transactionId = requestId, - cancelConclusion = cancelCode, - isFinished = isFinished(), - handledByOtherSession = state == EVerificationState.HandledByOtherSession, - targetDevices = targetDevices, - qrCodeText = qrCodeText(), - isSasSupported = isSasSupported(), - weShouldShowScanOption = otherCanShowQrCode(), - weShouldDisplayQRCode = otherCanScanQrCode(), - otherDeviceId = otherDeviceId() - ) - } - - fun isFinished() = state == EVerificationState.Cancelled || state == EVerificationState.Done -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActor.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActor.kt deleted file mode 100644 index dff2fe921b..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActor.kt +++ /dev/null @@ -1,1749 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import androidx.annotation.VisibleForTesting -import dagger.assisted.Assisted -import dagger.assisted.AssistedFactory -import dagger.assisted.AssistedInject -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.channels.BufferOverflow -import kotlinx.coroutines.channels.Channel -import kotlinx.coroutines.flow.MutableSharedFlow -import kotlinx.coroutines.launch -import org.matrix.android.sdk.BuildConfig -import org.matrix.android.sdk.api.extensions.orFalse -import org.matrix.android.sdk.api.extensions.tryOrNull -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.crosssigning.KEYBACKUP_SECRET_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.MASTER_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.SELF_SIGNING_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.crosssigning.USER_SIGNING_KEY_SSSS_NAME -import org.matrix.android.sdk.api.session.crypto.verification.CancelCode -import org.matrix.android.sdk.api.session.crypto.verification.EVerificationState -import org.matrix.android.sdk.api.session.crypto.verification.QRCodeVerificationState -import org.matrix.android.sdk.api.session.crypto.verification.SasTransactionState -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoReady -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoRequest -import org.matrix.android.sdk.api.session.crypto.verification.VerificationEvent -import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod -import org.matrix.android.sdk.api.session.crypto.verification.VerificationTransaction -import org.matrix.android.sdk.api.session.crypto.verification.safeValueOf -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.LocalEcho -import org.matrix.android.sdk.api.session.events.model.RelationType -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationCancelContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationDoneContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationRequestContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationStartContent -import org.matrix.android.sdk.api.session.room.model.relation.RelationDefaultContent -import org.matrix.android.sdk.internal.crypto.SecretShareManager -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationCancel -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationDone -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationRequest -import org.matrix.android.sdk.internal.crypto.model.rest.KeyVerificationStart -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_QR_CODE_SCAN -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_QR_CODE_SHOW -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_RECIPROCATE -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_SAS -import org.matrix.android.sdk.internal.crypto.model.rest.toValue -import org.matrix.android.sdk.internal.crypto.verification.qrcode.QrCodeData -import org.matrix.android.sdk.internal.crypto.verification.qrcode.generateSharedSecretV2 -import org.matrix.android.sdk.internal.crypto.verification.qrcode.toQrCodeData -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber -import java.util.Locale - -private val loggerTag = LoggerTag("Verification", LoggerTag.CRYPTO) - -internal class VerificationActor @AssistedInject constructor( - @Assisted private val scope: CoroutineScope, - private val clock: Clock, - @UserId private val myUserId: String, - private val secretShareManager: SecretShareManager, - private val transportLayer: VerificationTransportLayer, - private val verificationRequestsStore: VerificationRequestsStore, - private val olmPrimitiveProvider: VerificationCryptoPrimitiveProvider, - private val verificationTrustBackend: VerificationTrustBackend, -) { - - @AssistedFactory - interface Factory { - fun create(scope: CoroutineScope): VerificationActor - } - - @VisibleForTesting - val channel = Channel( - capacity = Channel.UNLIMITED, - ) - - init { - scope.launch { - for (msg in channel) { - onReceive(msg) - } - } - } - - // Replaces the typical list of listeners pattern. - // Looks to me as the sane setup, not sure if more than 1 is needed as extraBufferCapacity - val eventFlow = MutableSharedFlow(extraBufferCapacity = 20, onBufferOverflow = BufferOverflow.SUSPEND) - - suspend fun send(intent: VerificationIntent) { - channel.send(intent) - } - - private suspend fun withMatchingRequest( - otherUserId: String, - requestId: String, - block: suspend ((KotlinVerificationRequest) -> Unit) - ) { - val matchingRequest = verificationRequestsStore.getExistingRequest(otherUserId, requestId) - ?: return Unit.also { - // Receive a transaction event with no matching request.. should ignore. - // Not supported any more to do raw start - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] request $requestId not found!") - } - - if (matchingRequest.state == EVerificationState.HandledByOtherSession) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] ignore transaction event for $requestId handled by other") - return - } - - if (matchingRequest.isFinished()) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] ignore transaction event for $requestId for finished request") - return - } - block.invoke(matchingRequest) - } - - private suspend fun withMatchingRequest( - otherUserId: String, - requestId: String, - viaRoom: String?, - block: suspend ((KotlinVerificationRequest) -> Unit) - ) { - val matchingRequest = verificationRequestsStore.getExistingRequest(otherUserId, requestId) - ?: return Unit.also { - // Receive a transaction event with no matching request.. should ignore. - // Not supported any more to do raw start - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] request $requestId not found!") - } - - if (matchingRequest.state == EVerificationState.HandledByOtherSession) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] ignore transaction event for $requestId handled by other") - return - } - - if (matchingRequest.isFinished()) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] ignore transaction event for $requestId for finished request") - return - } - - if (viaRoom == null && matchingRequest.roomId != null) { - // mismatch transport - return Unit.also { - Timber.v("Mismatch transport: received to device for in room verification id:${requestId}") - } - } else if (viaRoom != null && matchingRequest.roomId != viaRoom) { - // mismatch transport or room - return Unit.also { - Timber.v("Mismatch transport: received in room ${viaRoom} for verification id:${requestId} in room ${matchingRequest.roomId}") - } - } - - block(matchingRequest) - } - - suspend fun onReceive(msg: VerificationIntent) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: $msg") - when (msg) { - is VerificationIntent.ActionRequestVerification -> { - handleActionRequestVerification(msg) - } - is VerificationIntent.OnReadyReceived -> { - handleReadyReceived(msg) - } -// is VerificationIntent.UpdateRequest -> { -// updatePendingRequest(msg.request) -// } - is VerificationIntent.GetExistingRequestInRoom -> { - val existing = verificationRequestsStore.getExistingRequestInRoom(msg.transactionId, msg.roomId) - msg.deferred.complete(existing?.toPendingVerificationRequest()) - } - is VerificationIntent.OnVerificationRequestReceived -> { - handleIncomingRequest(msg) - } - is VerificationIntent.ActionReadyRequest -> { - handleActionReadyRequest(msg) - } - is VerificationIntent.ActionStartSasVerification -> { - handleSasStart(msg) - } - is VerificationIntent.ActionReciprocateQrVerification -> { - handleActionReciprocateQR(msg) - } - is VerificationIntent.ActionConfirmCodeWasScanned -> { - withMatchingRequest(msg.otherUserId, msg.requestId) { - handleActionQRScanConfirmed(it) - } - msg.deferred.complete(Unit) - } - is VerificationIntent.OnStartReceived -> { - onStartReceived(msg) - } - is VerificationIntent.OnAcceptReceived -> { - withMatchingRequest(msg.fromUser, msg.validAccept.transactionId, msg.viaRoom) { - handleReceiveAccept(it, msg) - } - } - is VerificationIntent.OnKeyReceived -> { - withMatchingRequest(msg.fromUser, msg.validKey.transactionId, msg.viaRoom) { - handleReceiveKey(it, msg) - } - } - is VerificationIntent.ActionSASCodeDoesNotMatch -> { - handleSasCodeDoesNotMatch(msg) - } - is VerificationIntent.ActionSASCodeMatches -> { - handleSasCodeMatch(msg) - } - is VerificationIntent.OnMacReceived -> { - withMatchingRequest(msg.fromUser, msg.validMac.transactionId, msg.viaRoom) { - handleMacReceived(it, msg) - } - } - is VerificationIntent.OnDoneReceived -> { - withMatchingRequest(msg.fromUser, msg.transactionId, msg.viaRoom) { - handleDoneReceived(it, msg) - } - } - is VerificationIntent.ActionCancel -> { - verificationRequestsStore.getExistingRequestWithRequestId(msg.transactionId) - ?.let { matchingRequest -> - try { - cancelRequest(matchingRequest, CancelCode.User) - msg.deferred.complete(Unit) - } catch (failure: Throwable) { - msg.deferred.completeExceptionally(failure) - } - } - } - is VerificationIntent.OnUnableToDecryptVerificationEvent -> { - // at least if request was sent by me, I can safely cancel without interfering - val matchingRequest = verificationRequestsStore.getExistingRequest(msg.fromUser, msg.transactionId) - ?: return - if (matchingRequest.state != EVerificationState.HandledByOtherSession) { - cancelRequest(matchingRequest, CancelCode.InvalidMessage) - } - } - is VerificationIntent.GetExistingRequestsForUser -> { - verificationRequestsStore.getExistingRequestsForUser(msg.userId).let { requests -> - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Found $requests") - msg.deferred.complete(requests.map { it.toPendingVerificationRequest() }) - } - } - is VerificationIntent.GetExistingTransaction -> { - verificationRequestsStore - .getExistingTransaction(msg.fromUser, msg.transactionId) - .let { - msg.deferred.complete(it) - } - } - is VerificationIntent.GetExistingRequest -> { - verificationRequestsStore - .getExistingRequest(msg.otherUserId, msg.transactionId) - .let { - msg.deferred.complete(it?.toPendingVerificationRequest()) - } - } - is VerificationIntent.OnCancelReceived -> { - withMatchingRequest(msg.fromUser, msg.validCancel.transactionId, msg.viaRoom) { request -> - // update as canceled - request.state = EVerificationState.Cancelled - val cancelCode = safeValueOf(msg.validCancel.code) - request.cancelCode = cancelCode - // TODO or QR - val existingTx: KotlinSasTransaction? = - getExistingTransaction(msg.validCancel.transactionId) // txMap[msg.fromUser]?.get(msg.validCancel.transactionId) - if (existingTx != null) { - existingTx.state = SasTransactionState.Cancelled(cancelCode, false) - verificationRequestsStore.deleteTransaction(msg.fromUser, msg.validCancel.transactionId) - dispatchUpdate(VerificationEvent.TransactionUpdated(existingTx)) - } - dispatchUpdate(VerificationEvent.RequestUpdated(request.toPendingVerificationRequest())) - } - } - is VerificationIntent.OnReadyByAnotherOfMySessionReceived -> { - handleReadyByAnotherOfMySessionReceived(msg) - } - } - } - - private fun dispatchUpdate(update: VerificationEvent) { - // We don't want to block on emit. - // If no subscriber there is a small buffer - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Dispatch Request update ${update.transactionId}") - scope.launch { - eventFlow.emit(update) - } - } - - private suspend fun handleIncomingRequest(msg: VerificationIntent.OnVerificationRequestReceived) { - val pendingVerificationRequest = KotlinVerificationRequest( - requestId = msg.validRequestInfo.transactionId, - incoming = true, - otherUserId = msg.senderId, - state = EVerificationState.Requested, - ageLocalTs = msg.timeStamp ?: clock.epochMillis() - ).apply { - requestInfo = msg.validRequestInfo - roomId = msg.roomId - } - verificationRequestsStore.addRequest(msg.senderId, pendingVerificationRequest) - dispatchRequestAdded(pendingVerificationRequest) - } - - private suspend fun onStartReceived(msg: VerificationIntent.OnStartReceived) { - val requestId = msg.validVerificationInfoStart.transactionId - val matchingRequest = verificationRequestsStore - .getExistingRequestWithRequestId(msg.validVerificationInfoStart.transactionId) - ?: return Unit.also { - // Receive a start with no matching request.. should ignore. - // Not supported any more to do raw start - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Start for request $requestId not found!") - } - - if (matchingRequest.state == EVerificationState.HandledByOtherSession) { - // ignore - return - } - if (matchingRequest.state != EVerificationState.Ready) { - cancelRequest(matchingRequest, CancelCode.UnexpectedMessage) - return - } - - if (msg.viaRoom == null && matchingRequest.roomId != null) { - // mismatch transport - return Unit.also { - Timber.v("onStartReceived in to device for in room verification id:${requestId}") - } - } else if (msg.viaRoom != null && matchingRequest.roomId != msg.viaRoom) { - // mismatch transport or room - return Unit.also { - Timber.v("onStartReceived in room ${msg.viaRoom} for verification id:${requestId} in room ${matchingRequest.roomId}") - } - } - - when (msg.validVerificationInfoStart) { - is ValidVerificationInfoStart.ReciprocateVerificationInfoStart -> { - handleReceiveStartForQR(matchingRequest, msg.validVerificationInfoStart) - } - is ValidVerificationInfoStart.SasVerificationInfoStart -> { - handleReceiveStartForSas( - msg, - matchingRequest, - msg.validVerificationInfoStart - ) - } - } - matchingRequest.state = EVerificationState.Started - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - } - - private suspend fun handleReceiveStartForQR(request: KotlinVerificationRequest, reciprocate: ValidVerificationInfoStart.ReciprocateVerificationInfoStart) { - // Ok so the other did scan our code - val ourSecret = request.qrCodeData?.sharedSecret - if (ourSecret != reciprocate.sharedSecret) { - // something went wrong - cancelRequest(request, CancelCode.MismatchedKeys) - return - } - - // The secret matches, we need manual action to confirm that it was scan - val tx = KotlinQRVerification( - channel = this.channel, - state = QRCodeVerificationState.WaitingForScanConfirmation, - qrCodeData = request.qrCodeData, - method = VerificationMethod.QR_CODE_SCAN, - transactionId = request.requestId, - otherUserId = request.otherUserId, - otherDeviceId = request.otherDeviceId(), - isIncoming = false, - isToDevice = request.roomId == null - ) - addTransaction(tx) - } - - private suspend fun handleReceiveStartForSas( - msg: VerificationIntent.OnStartReceived, - request: KotlinVerificationRequest, - sasStart: ValidVerificationInfoStart.SasVerificationInfoStart - ) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Incoming SAS start for request ${request.requestId}") - // start is a bit special as it could be started from both side - // the event sent by the user whose user ID is the smallest is used, - // and the other m.key.verification.start event is ignored. - // So let's check if I already send a start? - val requestId = msg.validVerificationInfoStart.transactionId - val existing: KotlinSasTransaction? = getExistingTransaction(msg.fromUser, requestId) - if (existing != null) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] No existing Sas transaction for ${request.requestId}") - tryOrNull { cancelRequest(request, CancelCode.UnexpectedMessage) } - return - } - - // we accept with the agreement methods - // Select a key agreement protocol, a hash algorithm, a message authentication code, - // and short authentication string methods out of the lists given in requester's message. - // TODO create proper exceptions and catch in caller - val agreedProtocol = sasStart.keyAgreementProtocols.firstOrNull { SasVerificationTransaction.KNOWN_AGREEMENT_PROTOCOLS.contains(it) } - ?: return Unit.also { - Timber.e("## protocol agreement error for request ${request.requestId}") - cancelRequest(request, CancelCode.UnknownMethod) - } - val agreedHash = sasStart.hashes.firstOrNull { SasVerificationTransaction.KNOWN_HASHES.contains(it) } - ?: return Unit.also { - Timber.e("## hash agreement error for request ${request.requestId}") - cancelRequest(request, CancelCode.UserError) - } - val agreedMac = sasStart.messageAuthenticationCodes.firstOrNull { SasVerificationTransaction.KNOWN_MACS.contains(it) } - ?: return Unit.also { - Timber.e("## sas agreement error for request ${request.requestId}") - cancelRequest(request, CancelCode.UserError) - } - val agreedShortCode = sasStart.shortAuthenticationStrings - .filter { SasVerificationTransaction.KNOWN_SHORT_CODES.contains(it) } - .takeIf { it.isNotEmpty() } - ?: return Unit.also { - Timber.e("## SAS agreement error for request ${request.requestId}") - cancelRequest(request, CancelCode.UserError) - } - - val otherDeviceId = request.otherDeviceId() - ?: return Unit.also { - Timber.e("## SAS Unexpected method") - cancelRequest(request, CancelCode.UnknownMethod) - } - // Bob’s device ensures that it has a copy of Alice’s device key. - val mxDeviceInfo = verificationTrustBackend.getUserDevice(request.otherUserId, otherDeviceId) - - if (mxDeviceInfo?.fingerprint() == null) { - Timber.e("## SAS Failed to find device key ") - // TODO force download keys!! - // would be probably better to download the keys - // for now I cancel - cancelRequest(request, CancelCode.UserError) - return - } - val sasTx = KotlinSasTransaction( - channel = channel, - transactionId = requestId, - state = SasTransactionState.None, - otherUserId = request.otherUserId, - myUserId = myUserId, - myTrustedMSK = verificationTrustBackend.getMyTrustedMasterKeyBase64(), - otherDeviceId = request.otherDeviceId(), - myDeviceId = verificationTrustBackend.getMyDeviceId(), - myDeviceFingerprint = verificationTrustBackend.getMyDevice().fingerprint().orEmpty(), - startReq = sasStart, - isIncoming = true, - isToDevice = msg.viaRoom == null, - olmSAS = olmPrimitiveProvider.provideOlmSas() - ) - - val concat = sasTx.olmSAS.publicKey + sasStart.canonicalJson - val commitment = hashUsingAgreedHashMethod(agreedHash, concat) - - val accept = KotlinSasTransaction.sasAccept( - inRoom = request.roomId != null, - requestId = requestId, - keyAgreementProtocol = agreedProtocol, - hash = agreedHash, - messageAuthenticationCode = agreedMac, - shortAuthenticationStrings = agreedShortCode, - commitment = commitment - ) - - // cancel if network error (would not send back a cancel but at least current user will see feedback?) - try { - transportLayer.sendToOther(request, EventType.KEY_VERIFICATION_ACCEPT, accept) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Failed to send accept for ${request.requestId}") - tryOrNull { cancelRequest(request, CancelCode.User) } - } - - sasTx.accepted = accept.asValidObject() - sasTx.state = SasTransactionState.SasAccepted - - addTransaction(sasTx) - } - - private suspend fun handleReceiveAccept(matchingRequest: KotlinVerificationRequest, msg: VerificationIntent.OnAcceptReceived) { - val requestId = msg.validAccept.transactionId - - val existing: KotlinSasTransaction = getExistingTransaction(msg.fromUser, requestId) - ?: return Unit.also { - Timber.v("on accept received in room ${msg.viaRoom} for verification id:${requestId} in room ${matchingRequest.roomId}") - } - - // Existing should be in - if (existing.state != SasTransactionState.SasStarted) { - // it's a wrong state should cancel? - // TODO cancel - } - - val accept = msg.validAccept - // Check that the agreement is correct - if (!SasVerificationTransaction.KNOWN_AGREEMENT_PROTOCOLS.contains(accept.keyAgreementProtocol) || - !SasVerificationTransaction.KNOWN_HASHES.contains(accept.hash) || - !SasVerificationTransaction.KNOWN_MACS.contains(accept.messageAuthenticationCode) || - accept.shortAuthenticationStrings.intersect(SasVerificationTransaction.KNOWN_SHORT_CODES).isEmpty()) { - Timber.e("## SAS agreement error for request ${matchingRequest.requestId}") - cancelRequest(matchingRequest, CancelCode.UnknownMethod) - return - } - - // Upon receipt of the m.key.verification.accept message from Bob’s device, - // Alice’s device stores the commitment value for later use. - - // Alice’s device creates an ephemeral Curve25519 key pair (dA,QA), - // and replies with a to_device message with type set to “m.key.verification.key”, sending Alice’s public key QA - val pubKey = existing.olmSAS.publicKey - - val keyMessage = KotlinSasTransaction.sasKeyMessage(matchingRequest.roomId != null, requestId, pubKey) - - try { - if (BuildConfig.LOG_PRIVATE_DATA) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Sending my key $pubKey") - } - transportLayer.sendToOther( - matchingRequest, - EventType.KEY_VERIFICATION_KEY, - keyMessage, - ) - } catch (failure: Throwable) { - existing.state = SasTransactionState.Cancelled(CancelCode.UserError, true) - matchingRequest.cancelCode = CancelCode.UserError - matchingRequest.state = EVerificationState.Cancelled - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - return - } - existing.accepted = accept - existing.state = SasTransactionState.SasKeySent - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - } - - private suspend fun handleSasStart(msg: VerificationIntent.ActionStartSasVerification) { - val matchingRequest = verificationRequestsStore.getExistingRequestWithRequestId(msg.requestId) - ?: return Unit.also { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Can't start unknown request ${msg.requestId}") - msg.deferred.completeExceptionally(java.lang.IllegalArgumentException("Unknown request")) - } - - if (matchingRequest.state != EVerificationState.Ready) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Can't start a non ready request ${msg.requestId}") - msg.deferred.completeExceptionally(java.lang.IllegalStateException("Can't start a non ready request")) - return - } - - val otherDeviceId = matchingRequest.otherDeviceId() ?: return Unit.also { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Can't start null other device id ${msg.requestId}") - msg.deferred.completeExceptionally(java.lang.IllegalArgumentException("Failed to find other device Id")) - } - - val existingTransaction = getExistingTransaction(msg.otherUserId, msg.requestId) - if (existingTransaction is SasVerificationTransaction) { - // there is already an existing transaction?? - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Can't start, already started ${msg.requestId}") - msg.deferred.completeExceptionally(IllegalStateException("Already started")) - return - } - val startMessage = KotlinSasTransaction.sasStart( - inRoom = matchingRequest.roomId != null, - fromDevice = verificationTrustBackend.getMyDeviceId(), - requestId = msg.requestId - ) - - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]:sending start to other ${msg.requestId} in room ${matchingRequest.roomId}") - transportLayer.sendToOther( - matchingRequest, - EventType.KEY_VERIFICATION_START, - startMessage, - ) - - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: start sent to other ${msg.requestId}") - - // should check if already one (and cancel it) - val tx = KotlinSasTransaction( - channel = channel, - transactionId = msg.requestId, - state = SasTransactionState.SasStarted, - otherUserId = msg.otherUserId, - myUserId = myUserId, - myTrustedMSK = verificationTrustBackend.getMyTrustedMasterKeyBase64(), - otherDeviceId = otherDeviceId, - myDeviceId = verificationTrustBackend.getMyDeviceId(), - myDeviceFingerprint = verificationTrustBackend.getMyDevice().fingerprint().orEmpty(), - startReq = startMessage.asValidObject() as ValidVerificationInfoStart.SasVerificationInfoStart, - isIncoming = false, - isToDevice = matchingRequest.roomId == null, - olmSAS = olmPrimitiveProvider.provideOlmSas() - ) - - matchingRequest.state = EVerificationState.WeStarted - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - addTransaction(tx) - - msg.deferred.complete(tx) - } - - private suspend fun handleActionReciprocateQR(msg: VerificationIntent.ActionReciprocateQrVerification) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] handle reciprocate for ${msg.requestId}") - val matchingRequest = verificationRequestsStore.getExistingRequestWithRequestId(msg.requestId) - ?: return Unit.also { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] No matching request, abort ${msg.requestId}") - msg.deferred.completeExceptionally(java.lang.IllegalArgumentException("Unknown request")) - } - - if (matchingRequest.state != EVerificationState.Ready) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] Can't start if not ready, abort ${msg.requestId}") - msg.deferred.completeExceptionally(java.lang.IllegalStateException("Can't start a non ready request")) - return - } - - val otherDeviceId = matchingRequest.otherDeviceId() ?: return Unit.also { - msg.deferred.completeExceptionally(java.lang.IllegalArgumentException("Failed to find other device Id")) - } - - val existingTransaction = getExistingTransaction(msg.otherUserId, msg.requestId) - // what if there is an existing?? - if (existingTransaction != null) { - // cancel or replace?? - Timber.tag(loggerTag.value) - .w("[${myUserId.take(8)}] There is already a started transaction for request ${msg.requestId}") - return - } - - val myMasterKey = verificationTrustBackend.getUserMasterKeyBase64(myUserId) - - // Check the other device view of my MSK - val otherQrCodeData = msg.scannedData.toQrCodeData() - when (otherQrCodeData) { - null -> { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] Malformed QR code ${msg.requestId}") - msg.deferred.completeExceptionally(IllegalArgumentException("Malformed QrCode data")) - return - } - is QrCodeData.VerifyingAnotherUser -> { - // key2 (aka otherUserMasterCrossSigningPublicKey) is what the one displaying the QR code (other user) think my MSK is. - // Let's check that it's correct - // If not -> Cancel - val whatOtherThinksMyMskIs = otherQrCodeData.otherUserMasterCrossSigningPublicKey - if (whatOtherThinksMyMskIs != myMasterKey) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] ## Verification QR: Invalid other master key ${otherQrCodeData.otherUserMasterCrossSigningPublicKey}") - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - msg.deferred.complete(null) - return - } - - val whatIThinkOtherMskIs = verificationTrustBackend.getUserMasterKeyBase64(matchingRequest.otherUserId) - if (whatIThinkOtherMskIs != otherQrCodeData.userMasterCrossSigningPublicKey) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] ## Verification QR: Invalid other master key ${otherQrCodeData.otherUserMasterCrossSigningPublicKey}") - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - msg.deferred.complete(null) - return - } - } - is QrCodeData.SelfVerifyingMasterKeyTrusted -> { - if (matchingRequest.otherUserId != myUserId) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] Self mode qr with wrong user ${matchingRequest.otherUserId}") - cancelRequest(matchingRequest, CancelCode.MismatchedUser) - msg.deferred.complete(null) - return - } - // key1 (aka userMasterCrossSigningPublicKey) is the session displaying the QR code view of our MSK. - // Let's check that I see the same MSK - // If not -> Cancel - val whatOtherThinksOurMskIs = otherQrCodeData.userMasterCrossSigningPublicKey - if (whatOtherThinksOurMskIs != myMasterKey) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] ## Verification QR: Invalid other master key ${otherQrCodeData.userMasterCrossSigningPublicKey}") - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - msg.deferred.complete(null) - return - } - val whatOtherThinkMyDeviceKeyIs = otherQrCodeData.otherDeviceKey - val myDeviceKey = verificationTrustBackend.getMyDevice().fingerprint() - if (whatOtherThinkMyDeviceKeyIs != myDeviceKey) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] ## Verification QR: Invalid other device key ${otherQrCodeData.userMasterCrossSigningPublicKey}") - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - msg.deferred.complete(null) - return - } - } - is QrCodeData.SelfVerifyingMasterKeyNotTrusted -> { - if (matchingRequest.otherUserId != myUserId) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] Self mode qr with wrong user ${matchingRequest.otherUserId}") - cancelRequest(matchingRequest, CancelCode.MismatchedUser) - msg.deferred.complete(null) - return - } - // key2 (aka userMasterCrossSigningPublicKey) is the session displaying the QR code view of our MSK. - // Let's check that it's the good one - // If not -> Cancel - val otherDeclaredDeviceKey = otherQrCodeData.deviceKey - val whatIThinkItIs = verificationTrustBackend.getUserDevice(matchingRequest.otherUserId, otherDeviceId)?.fingerprint() - - if (otherDeclaredDeviceKey != whatIThinkItIs) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] ## Verification QR: Invalid other device key $otherDeviceId") - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - msg.deferred.complete(null) - } - - val ownMasterKeyTrustedAsSeenByOther = otherQrCodeData.userMasterCrossSigningPublicKey - if (ownMasterKeyTrustedAsSeenByOther != myMasterKey) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] ## Verification QR: Invalid other master key ${otherQrCodeData.userMasterCrossSigningPublicKey}") - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - msg.deferred.complete(null) - return - } - } - } - - // All checks are correct - // Send the shared secret so that sender can trust me - // qrCodeData.sharedSecret will be used to send the start request - val message = if (matchingRequest.roomId != null) { - MessageVerificationStartContent( - fromDevice = verificationTrustBackend.getMyDeviceId(), - hashes = null, - keyAgreementProtocols = null, - messageAuthenticationCodes = null, - shortAuthenticationStrings = null, - method = VERIFICATION_METHOD_RECIPROCATE, - relatesTo = RelationDefaultContent( - type = RelationType.REFERENCE, - eventId = msg.requestId - ), - sharedSecret = otherQrCodeData.sharedSecret - ) - } else { - KeyVerificationStart( - fromDevice = verificationTrustBackend.getMyDeviceId(), - sharedSecret = otherQrCodeData.sharedSecret, - method = VERIFICATION_METHOD_RECIPROCATE, - ) - } - - try { - transportLayer.sendToOther(matchingRequest, EventType.KEY_VERIFICATION_START, message) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}] Failed to send reciprocate message") - msg.deferred.completeExceptionally(failure) - return - } - - matchingRequest.state = EVerificationState.WeStarted - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - - val tx = KotlinQRVerification( - channel = this.channel, - state = QRCodeVerificationState.Reciprocated, - qrCodeData = msg.scannedData.toQrCodeData(), - method = VerificationMethod.QR_CODE_SCAN, - transactionId = msg.requestId, - otherUserId = msg.otherUserId, - otherDeviceId = matchingRequest.otherDeviceId(), - isIncoming = false, - isToDevice = matchingRequest.roomId == null - ) - - addTransaction(tx) - msg.deferred.complete(tx) - } - - private suspend fun handleActionQRScanConfirmed(matchingRequest: KotlinVerificationRequest) { - val transaction = getExistingTransaction(matchingRequest.otherUserId, matchingRequest.requestId) - if (transaction == null) { - // return - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}]: No matching transaction for key tId:${matchingRequest.requestId}") - return - } - - if (transaction.state() == QRCodeVerificationState.WaitingForScanConfirmation) { - completeValidQRTransaction(transaction, matchingRequest) - } else { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}]: Unexpected confirm in state tId:${matchingRequest.requestId}") - // TODO throw? - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - return - } - } - - private suspend fun handleReceiveKey(matchingRequest: KotlinVerificationRequest, msg: VerificationIntent.OnKeyReceived) { - val requestId = msg.validKey.transactionId - - val existing: KotlinSasTransaction = getExistingTransaction(msg.fromUser, requestId) - ?: return Unit.also { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: No matching transaction for key tId:$requestId") - } - - // Existing should be in SAS key sent - val isCorrectState = if (existing.isIncoming) { - existing.state == SasTransactionState.SasAccepted - } else { - existing.state == SasTransactionState.SasKeySent - } - - if (!isCorrectState) { - // it's a wrong state should cancel? - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Unexpected key in state ${existing.state} for tId:$requestId") - cancelRequest(matchingRequest, CancelCode.UnexpectedMessage) - } - - val otherKey = msg.validKey.key - if (existing.isIncoming) { - // ok i can now send my key and compute the sas code - val pubKey = existing.olmSAS.publicKey - val keyMessage = KotlinSasTransaction.sasKeyMessage(matchingRequest.roomId != null, requestId, pubKey) - try { - transportLayer.sendToOther( - matchingRequest, - EventType.KEY_VERIFICATION_KEY, - keyMessage, - ) - if (BuildConfig.LOG_PRIVATE_DATA) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]:i calculate SAS my key $pubKey their Key: $otherKey") - } - existing.calculateSASBytes(otherKey) - existing.state = SasTransactionState.SasShortCodeReady - if (BuildConfig.LOG_PRIVATE_DATA) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]:i CODE ${existing.getDecimalCodeRepresentation()}") - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]:i EMOJI CODE ${existing.getEmojiCodeRepresentation().joinToString(" ") { it.emoji }}") - } - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - } catch (failure: Throwable) { - existing.state = SasTransactionState.Cancelled(CancelCode.UserError, true) - matchingRequest.state = EVerificationState.Cancelled - matchingRequest.cancelCode = CancelCode.UserError - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - return - } - } else { - // Upon receipt of the m.key.verification.key message from Bob’s device, - // Alice’s device checks that the commitment property from the Bob’s m.key.verification.accept - // message is the same as the expected value based on the value of the key property received - // in Bob’s m.key.verification.key and the content of Alice’s m.key.verification.start message. - - // check commitment - val concat = otherKey + existing.startReq!!.canonicalJson - - val otherCommitment = try { - hashUsingAgreedHashMethod(existing.accepted?.hash, concat) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .v(failure, "[${myUserId.take(8)}]: Failed to compute hash for tId:$requestId") - cancelRequest(matchingRequest, CancelCode.InvalidMessage) - } - - if (otherCommitment == existing.accepted?.commitment) { - if (BuildConfig.LOG_PRIVATE_DATA) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]:o calculate SAS my key ${existing.olmSAS.publicKey} their Key: $otherKey") - } - existing.calculateSASBytes(otherKey) - existing.state = SasTransactionState.SasShortCodeReady - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - if (BuildConfig.LOG_PRIVATE_DATA) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]:o CODE ${existing.getDecimalCodeRepresentation()}") - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]:o EMOJI CODE ${existing.getEmojiCodeRepresentation().joinToString(" ") { it.emoji }}") - } - } else { - // bad commitment - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: Bad Commitment for tId:$requestId actual:$otherCommitment ") - cancelRequest(matchingRequest, CancelCode.MismatchedCommitment) - return - } - } - } - - private suspend fun handleMacReceived(matchingRequest: KotlinVerificationRequest, msg: VerificationIntent.OnMacReceived) { - val requestId = msg.validMac.transactionId - - val existing: KotlinSasTransaction = getExistingTransaction(msg.fromUser, requestId) - ?: return Unit.also { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] on Mac for unknown transaction with id:$requestId") - } - - when (existing.state) { - is SasTransactionState.SasMacSent -> { - existing.theirMac = msg.validMac - finalizeSasTransaction(existing, msg.validMac, matchingRequest, existing.transactionId) - } - is SasTransactionState.SasShortCodeReady -> { - // I can start verify, store it - existing.theirMac = msg.validMac - existing.state = SasTransactionState.SasMacReceived(false) - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - } - else -> { - // it's a wrong state should cancel? - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] on Mac in unexpected state ${existing.state} id:$requestId") - cancelRequest(matchingRequest, CancelCode.UnexpectedMessage) - } - } - } - - private suspend fun handleSasCodeDoesNotMatch(msg: VerificationIntent.ActionSASCodeDoesNotMatch) { - val transactionId = msg.transactionId - val matchingRequest = verificationRequestsStore.getExistingRequestWithRequestId(msg.transactionId) - ?: return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Unknown Request")) - } - if (matchingRequest.isFinished()) { - return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Request was cancelled")) - } - } - val existing: KotlinSasTransaction = getExistingTransaction(transactionId) - ?: return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Unknown Transaction")) - } - - val isCorrectState = when (val state = existing.state) { - is SasTransactionState.SasShortCodeReady -> true - is SasTransactionState.SasMacReceived -> !state.codeConfirmed - else -> false - } - if (!isCorrectState) { - return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Unexpected action, can't match in this state")) - } - } - try { - cancelRequest(matchingRequest, CancelCode.MismatchedSas) - msg.deferred.complete(Unit) - } catch (failure: Throwable) { - msg.deferred.completeExceptionally(failure) - } - } - - private suspend fun handleDoneReceived(matchingRequest: KotlinVerificationRequest, msg: VerificationIntent.OnDoneReceived) { - val requestId = msg.transactionId - - val existing: VerificationTransaction = getExistingTransaction(msg.fromUser, requestId) - ?: return Unit.also { - Timber.v("on accept received in room ${msg.viaRoom} for verification id:${requestId} in room ${matchingRequest.roomId}") - } - - when { - existing is KotlinSasTransaction -> { - val state = existing.state - val isCorrectState = state is SasTransactionState.Done && !state.otherDone - - if (isCorrectState) { - existing.state = SasTransactionState.Done(true) - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - // we can forget about it - verificationRequestsStore.deleteTransaction(matchingRequest.otherUserId, matchingRequest.requestId) - // XXX whatabout waiting for done? - matchingRequest.state = EVerificationState.Done - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - } else { - // TODO cancel? - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}]: Unexpected done in state $state") - - cancelRequest(matchingRequest, CancelCode.UnexpectedMessage) - } - } - existing is KotlinQRVerification -> { - val state = existing.state() - when (state) { - QRCodeVerificationState.Reciprocated -> { - completeValidQRTransaction(existing, matchingRequest) - } - QRCodeVerificationState.WaitingForOtherDone -> { - matchingRequest.state = EVerificationState.Done - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - } - else -> { - Timber.tag(loggerTag.value) - .d("[${myUserId.take(8)}]: Unexpected done in state $state") - cancelRequest(matchingRequest, CancelCode.UnexpectedMessage) - } - } - } - else -> { - // unexpected message? - cancelRequest(matchingRequest, CancelCode.UnexpectedMessage) - } - } - } - - private suspend fun completeValidQRTransaction(existing: KotlinQRVerification, matchingRequest: KotlinVerificationRequest) { - var shouldRequestSecret = false - // Ok so the other side is fine let's trust what we need to trust - when (existing.qrCodeData) { - is QrCodeData.VerifyingAnotherUser -> { - // let's trust him - // it's his code scanned so user is him and other me - try { - verificationTrustBackend.trustUser(matchingRequest.otherUserId) - } catch (failure: Throwable) { - // fail silently? - // at least it will be marked as trusted locally? - } - } - is QrCodeData.SelfVerifyingMasterKeyNotTrusted -> { - // the other device is the one that doesn't trust yet our MSK - // As all is good I can upload a signature for my new device - - // Also notify the secret share manager for the soon to come secret share requests - secretShareManager.onVerificationCompleteForDevice(matchingRequest.otherDeviceId()!!) - try { - verificationTrustBackend.trustOwnDevice(matchingRequest.otherDeviceId()!!) - } catch (failure: Throwable) { - // network problem?? - Timber.w("## Verification: Failed to sign new device ${matchingRequest.otherDeviceId()}, ${failure.localizedMessage}") - } - } - is QrCodeData.SelfVerifyingMasterKeyTrusted -> { - // I can trust my MSK - verificationTrustBackend.markMyMasterKeyAsTrusted() - shouldRequestSecret = true - } - null -> { - // This shouldn't happen? cancel? - } - } - - transportLayer.sendToOther( - matchingRequest, - EventType.KEY_VERIFICATION_DONE, - if (matchingRequest.roomId != null) { - MessageVerificationDoneContent( - relatesTo = RelationDefaultContent( - RelationType.REFERENCE, - matchingRequest.requestId - ) - ) - } else { - KeyVerificationDone(matchingRequest.requestId) - } - ) - - existing.state = QRCodeVerificationState.Done - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - // we can forget about it - verificationRequestsStore.deleteTransaction(matchingRequest.otherUserId, matchingRequest.requestId) - matchingRequest.state = EVerificationState.WaitingForDone - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - - if (shouldRequestSecret) { - matchingRequest.otherDeviceId()?.let { otherDeviceId -> - secretShareManager.requestSecretTo(otherDeviceId, MASTER_KEY_SSSS_NAME) - secretShareManager.requestSecretTo(otherDeviceId, SELF_SIGNING_KEY_SSSS_NAME) - secretShareManager.requestSecretTo(otherDeviceId, USER_SIGNING_KEY_SSSS_NAME) - secretShareManager.requestSecretTo(otherDeviceId, KEYBACKUP_SECRET_SSSS_NAME) - } - } - } - - private suspend fun handleSasCodeMatch(msg: VerificationIntent.ActionSASCodeMatches) { - val transactionId = msg.transactionId - val matchingRequest = verificationRequestsStore.getExistingRequestWithRequestId(msg.transactionId) - ?: return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Unknown Request")) - } - - if (matchingRequest.state != EVerificationState.WeStarted && - matchingRequest.state != EVerificationState.Started) { - return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Can't accept code in state: ${matchingRequest.state}")) - } - } - - val existing: KotlinSasTransaction = getExistingTransaction(transactionId) - ?: return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Unknown Transaction")) - } - - val isCorrectState = when (val state = existing.state) { - is SasTransactionState.SasShortCodeReady -> true - is SasTransactionState.SasMacReceived -> !state.codeConfirmed - else -> false - } - if (!isCorrectState) { - return Unit.also { - msg.deferred.completeExceptionally(IllegalStateException("Unexpected action, can't match in this state")) - } - } - - val macInfo = existing.computeMyMac() - - val macMsg = KotlinSasTransaction.sasMacMessage(matchingRequest.roomId != null, transactionId, macInfo) - try { - transportLayer.sendToOther(matchingRequest, EventType.KEY_VERIFICATION_MAC, macMsg) - } catch (failure: Throwable) { - // it's a network problem, we don't need to cancel, user can retry? - msg.deferred.completeExceptionally(failure) - return - } - - // Do I already have their Mac? - val theirMac = existing.theirMac - if (theirMac != null) { - finalizeSasTransaction(existing, theirMac, matchingRequest, transactionId) - } else { - existing.state = SasTransactionState.SasMacSent - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - } - - msg.deferred.complete(Unit) - } - - private suspend fun finalizeSasTransaction( - existing: KotlinSasTransaction, - theirMac: ValidVerificationInfoMac, - matchingRequest: KotlinVerificationRequest, - transactionId: String - ) { - val result = existing.verifyMacs( - theirMac, - verificationTrustBackend.getUserDeviceList(matchingRequest.otherUserId), - verificationTrustBackend.getUserMasterKeyBase64(matchingRequest.otherUserId) - ) - - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] verify macs result $result id:$transactionId") - when (result) { - is KotlinSasTransaction.MacVerificationResult.Success -> { - // mark the devices as locally trusted - result.verifiedDeviceId.forEach { deviceId -> - - verificationTrustBackend.locallyTrustDevice(matchingRequest.otherUserId, deviceId) - - if (matchingRequest.otherUserId == myUserId && verificationTrustBackend.canCrossSign()) { - // If me it's reasonable to sign and upload the device signature for the other part - try { - verificationTrustBackend.trustOwnDevice(deviceId) - } catch (failure: Throwable) { - // network problem?? - Timber.w("## Verification: Failed to sign new device $deviceId, ${failure.localizedMessage}") - } - } - } - - if (result.otherMskTrusted) { - if (matchingRequest.otherUserId == myUserId) { - verificationTrustBackend.markMyMasterKeyAsTrusted() - } else { - // what should we do if this fails :/ - if (verificationTrustBackend.canCrossSign()) { - verificationTrustBackend.trustUser(matchingRequest.otherUserId) - } - } - } - - // we should send done and wait for done - transportLayer.sendToOther( - matchingRequest, - EventType.KEY_VERIFICATION_DONE, - if (matchingRequest.roomId != null) { - MessageVerificationDoneContent( - relatesTo = RelationDefaultContent( - RelationType.REFERENCE, - transactionId - ) - ) - } else { - KeyVerificationDone(transactionId) - } - ) - - existing.state = SasTransactionState.Done(false) - dispatchUpdate(VerificationEvent.TransactionUpdated(existing)) - verificationRequestsStore.rememberPastSuccessfulTransaction(existing) - verificationRequestsStore.deleteTransaction(matchingRequest.otherUserId, transactionId) - matchingRequest.state = EVerificationState.WaitingForDone - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - } - KotlinSasTransaction.MacVerificationResult.MismatchKeys, - KotlinSasTransaction.MacVerificationResult.MismatchMacCrossSigning, - is KotlinSasTransaction.MacVerificationResult.MismatchMacDevice, - KotlinSasTransaction.MacVerificationResult.NoDevicesVerified -> { - cancelRequest(matchingRequest, CancelCode.MismatchedKeys) - } - } - } - - private suspend fun handleActionReadyRequest(msg: VerificationIntent.ActionReadyRequest) { - val existing = verificationRequestsStore.getExistingRequestWithRequestId(msg.transactionId) - ?: return Unit.also { - Timber.tag(loggerTag.value).v("Request ${msg.transactionId} not found!") - msg.deferred.complete(null) - } - - if (existing.state != EVerificationState.Requested) { - Timber.tag(loggerTag.value).v("Request ${msg.transactionId} unexpected ready action") - msg.deferred.completeExceptionally(IllegalStateException("Can't ready request in state ${existing.state}")) - return - } - - val otherUserMethods = existing.requestInfo?.methods.orEmpty() - val commonMethods = getMethodAgreement( - otherUserMethods, - msg.methods - ) - if (commonMethods.isEmpty()) { - Timber.tag(loggerTag.value).v("Request ${msg.transactionId} no common methods") - // Upon receipt of Alice’s m.key.verification.request message, if Bob’s device does not understand any of the methods, - // it should not cancel the request as one of his other devices may support the request. - - // Instead, Bob’s device should tell Bob that no supported method was found, and allow him to manually reject the request. - msg.deferred.completeExceptionally(IllegalStateException("Cannot understand any of the methods")) - return - } - - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Request ${msg.transactionId} agreement is $commonMethods") - - val qrCodeData = if (otherUserMethods.canScanCode() && msg.methods.contains(VerificationMethod.QR_CODE_SHOW)) { - createQrCodeData(msg.transactionId, existing.otherUserId, existing.requestInfo?.fromDevice) - } else { - null - } - - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Request ${msg.transactionId} code is $qrCodeData") - - val readyInfo = ValidVerificationInfoReady( - msg.transactionId, - verificationTrustBackend.getMyDeviceId(), - commonMethods - ) - - val message = KotlinSasTransaction.sasReady( - inRoom = existing.roomId != null, - requestId = msg.transactionId, - methods = commonMethods, - fromDevice = verificationTrustBackend.getMyDeviceId() - ) - - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Request ${msg.transactionId} sending ready") - try { - transportLayer.sendToOther(existing, EventType.KEY_VERIFICATION_READY, message) - } catch (failure: Throwable) { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}] Request ${msg.transactionId} failed to send ready") - msg.deferred.completeExceptionally(failure) - return - } - - existing.readyInfo = readyInfo - existing.qrCodeData = qrCodeData - existing.state = EVerificationState.Ready - - // We want to try emit, if not this will suspend until someone consume the flow - dispatchUpdate(VerificationEvent.RequestUpdated(existing.toPendingVerificationRequest())) - - Timber.tag(loggerTag.value).v("Request ${msg.transactionId} updated $existing") - msg.deferred.complete(existing.toPendingVerificationRequest()) - } - - private suspend fun createQrCodeData(requestId: String, otherUserId: String, otherDeviceId: String?): QrCodeData? { - return when { - myUserId != otherUserId -> - createQrCodeDataForDistinctUser(requestId, otherUserId) - verificationTrustBackend.getMyTrustedMasterKeyBase64() != null -> - // This is a self verification and I am the old device (Osborne2) - createQrCodeDataForVerifiedDevice(requestId, otherUserId, otherDeviceId) - else -> - // This is a self verification and I am the new device (Dynabook) - createQrCodeDataForUnVerifiedDevice(requestId) - } - } - - private fun getMethodAgreement( - otherUserMethods: List?, - myMethods: List, - ): List { - if (otherUserMethods.isNullOrEmpty()) { - return emptyList() - } - - val result = mutableSetOf() - - if (VERIFICATION_METHOD_SAS in otherUserMethods && VerificationMethod.SAS in myMethods) { - // Other can do SAS and so do I - result.add(VERIFICATION_METHOD_SAS) - } - - if (VERIFICATION_METHOD_RECIPROCATE in otherUserMethods) { - if (VERIFICATION_METHOD_QR_CODE_SCAN in otherUserMethods && VerificationMethod.QR_CODE_SHOW in myMethods) { - // Other can Scan and I can show QR code - result.add(VERIFICATION_METHOD_QR_CODE_SHOW) - result.add(VERIFICATION_METHOD_RECIPROCATE) - } - if (VERIFICATION_METHOD_QR_CODE_SHOW in otherUserMethods && VerificationMethod.QR_CODE_SCAN in myMethods) { - // Other can show and I can scan QR code - result.add(VERIFICATION_METHOD_QR_CODE_SCAN) - result.add(VERIFICATION_METHOD_RECIPROCATE) - } - } - - return result.toList() - } - - private fun List.canScanCode(): Boolean { - return contains(VERIFICATION_METHOD_QR_CODE_SCAN) && contains(VERIFICATION_METHOD_RECIPROCATE) - } - - private fun List.canShowCode(): Boolean { - return contains(VERIFICATION_METHOD_QR_CODE_SHOW) && contains(VERIFICATION_METHOD_RECIPROCATE) - } - - private suspend fun handleActionRequestVerification(msg: VerificationIntent.ActionRequestVerification) { - val requestsForUser = verificationRequestsStore.getExistingRequestsForUser(msg.otherUserId) - // there can only be one active request per user, so cancel existing ones - requestsForUser.toList().forEach { existingRequest -> - if (!existingRequest.isFinished()) { - Timber.d("## SAS, cancelling pending requests to start a new one") - cancelRequest(existingRequest, CancelCode.User) - } - } - - // XXX We should probably throw here if you try to verify someone else from an untrusted session - val shouldShowQROption = if (msg.otherUserId == myUserId) { - true - } else { - // It's verifying someone else, I should trust my key before doing it? - verificationTrustBackend.getUserMasterKeyBase64(myUserId) != null - } - val methodValues = if (shouldShowQROption) { - // Add reciprocate method if application declares it can scan or show QR codes - // Not sure if it ok to do that (?) - val reciprocateMethod = msg.methods - .firstOrNull { it == VerificationMethod.QR_CODE_SCAN || it == VerificationMethod.QR_CODE_SHOW } - ?.let { listOf(VERIFICATION_METHOD_RECIPROCATE) }.orEmpty() - msg.methods.map { it.toValue() } + reciprocateMethod - } else { - // Filter out SCAN and SHOW qr code method - msg.methods - .filter { it != VerificationMethod.QR_CODE_SHOW && it != VerificationMethod.QR_CODE_SCAN } - .map { it.toValue() } - } - .distinct() - - val validInfo = ValidVerificationInfoRequest( - transactionId = "", - fromDevice = verificationTrustBackend.getMyDeviceId(), - methods = methodValues, - timestamp = clock.epochMillis() - ) - - try { - if (msg.roomId != null) { - val info = MessageVerificationRequestContent( - body = "$myUserId is requesting to verify your key, but your client does not support in-chat key verification." + - " You will need to use legacy key verification to verify keys.", - fromDevice = validInfo.fromDevice, - toUserId = msg.otherUserId, - timestamp = validInfo.timestamp, - methods = validInfo.methods - ) - val eventId = transportLayer.sendInRoom( - type = EventType.MESSAGE, - roomId = msg.roomId, - content = info.toContent() - ) - val request = KotlinVerificationRequest( - requestId = eventId, - incoming = false, - otherUserId = msg.otherUserId, - state = EVerificationState.WaitingForReady, - ageLocalTs = clock.epochMillis() - ).apply { - roomId = msg.roomId - requestInfo = validInfo.copy(transactionId = eventId) - } - verificationRequestsStore.addRequest(msg.otherUserId, request) - msg.deferred.complete(request.toPendingVerificationRequest()) - dispatchUpdate(VerificationEvent.RequestAdded(request.toPendingVerificationRequest())) - } else { - val requestId = LocalEcho.createLocalEchoId() - transportLayer.sendToDeviceEvent( - messageType = EventType.KEY_VERIFICATION_REQUEST, - toSendToDeviceObject = KeyVerificationRequest( - transactionId = requestId, - fromDevice = verificationTrustBackend.getMyDeviceId(), - methods = validInfo.methods, - timestamp = validInfo.timestamp - ), - otherUserId = msg.otherUserId, - targetDevices = msg.targetDevices.orEmpty() - ) - val request = KotlinVerificationRequest( - requestId = requestId, - incoming = false, - otherUserId = msg.otherUserId, - state = EVerificationState.WaitingForReady, - ageLocalTs = clock.epochMillis(), - ).apply { - targetDevices = msg.targetDevices.orEmpty() - roomId = null - requestInfo = validInfo.copy(transactionId = requestId) - } - verificationRequestsStore.addRequest(msg.otherUserId, request) - msg.deferred.complete(request.toPendingVerificationRequest()) - dispatchUpdate(VerificationEvent.RequestAdded(request.toPendingVerificationRequest())) - } - } catch (failure: Throwable) { - // some network problem - msg.deferred.completeExceptionally(failure) - return - } - } - - private suspend fun handleReadyReceived(msg: VerificationIntent.OnReadyReceived) { - val matchingRequest = verificationRequestsStore.getExistingRequest(msg.fromUser, msg.transactionId) - ?: return Unit.also { - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: No matching request to ready tId:${msg.transactionId}") -// cancelRequest(msg.transactionId, msg.viaRoom, msg.fromUser, msg.readyInfo.fromDevice, CancelCode.UnknownTransaction) - } - val myDevice = verificationTrustBackend.getMyDeviceId() - - if (matchingRequest.state != EVerificationState.WaitingForReady) { - cancelRequest(matchingRequest, CancelCode.UnexpectedMessage) - return - } - // for room verification (user) - // TODO if room and incoming I should check that right? - // actually it will not reach that point? handleReadyByAnotherOfMySessionReceived would be called instead? and - // the actor never sees event send by me in rooms - if (matchingRequest.otherUserId != myUserId && msg.fromUser == myUserId && msg.readyInfo.fromDevice != myDevice) { - // it's a ready from another of my devices, so we should just - // ignore following messages related to that request - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: ready from another of my devices, make inactive") - matchingRequest.state = EVerificationState.HandledByOtherSession - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - return - } - - if (matchingRequest.requestInfo?.methods?.canShowCode().orFalse() && - msg.readyInfo.methods.canScanCode()) { - matchingRequest.qrCodeData = createQrCodeData(matchingRequest.requestId, msg.fromUser, msg.readyInfo.fromDevice) - } - matchingRequest.readyInfo = msg.readyInfo - matchingRequest.state = EVerificationState.Ready - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - -// if (matchingRequest.readyInfo != null) { -// // TODO we already received a ready, cancel? or ignore -// Timber.tag(loggerTag.value) -// .v("[${myUserId.take(8)}]: already received a ready for transaction ${msg.transactionId}") -// return -// } -// -// updatePendingRequest( -// matchingRequest.copy( -// readyInfo = msg.readyInfo, -// ) -// ) - - if (msg.viaRoom == null) { - // we should cancel to others if it was requested via to_device - // via room the other session will see the ready in room an mark the transaction as inactive for them - val deviceIds = verificationTrustBackend.getUserDeviceList(matchingRequest.otherUserId) - .filter { it.deviceId != msg.readyInfo.fromDevice } - // if it's me we don't want to send self cancel - .filter { it.deviceId != myDevice } - .map { it.deviceId } - - try { - transportLayer.sendToDeviceEvent( - EventType.KEY_VERIFICATION_CANCEL, - KeyVerificationCancel( - msg.transactionId, - CancelCode.AcceptedByAnotherDevice.value, - CancelCode.AcceptedByAnotherDevice.humanReadable - ), - matchingRequest.otherUserId, - deviceIds, - ) - } catch (failure: Throwable) { - // just fail silently in this case - Timber.v("Failed to notify that accepted by another device") - } - } - } - - private suspend fun handleReadyByAnotherOfMySessionReceived(msg: VerificationIntent.OnReadyByAnotherOfMySessionReceived) { - val matchingRequest = verificationRequestsStore.getExistingRequest(msg.fromUser, msg.transactionId) - ?: return - - // it's a ready from another of my devices, so we should just - // ignore following messages related to that request - Timber.tag(loggerTag.value) - .v("[${myUserId.take(8)}]: ready from another of my devices, make inactive") - matchingRequest.state = EVerificationState.HandledByOtherSession - dispatchUpdate(VerificationEvent.RequestUpdated(matchingRequest.toPendingVerificationRequest())) - return - } - -// private suspend fun updatePendingRequest(updated: PendingVerificationRequest) { -// val requestsForUser = pendingRequests.getOrPut(updated.otherUserId) { mutableListOf() } -// val index = requestsForUser.indexOfFirst { -// it.transactionId == updated.transactionId || -// it.transactionId == null && it.localId == updated.localId -// } -// if (index != -1) { -// requestsForUser.removeAt(index) -// } -// requestsForUser.add(updated) -// dispatchUpdate(VerificationEvent.RequestUpdated(updated)) -// } - - private fun dispatchRequestAdded(tx: KotlinVerificationRequest) { - Timber.v("## SAS dispatchRequestAdded txId:${tx.requestId}") - dispatchUpdate(VerificationEvent.RequestAdded(tx.toPendingVerificationRequest())) - } - -// Utilities - - private suspend fun createQrCodeDataForDistinctUser(requestId: String, otherUserId: String): QrCodeData.VerifyingAnotherUser? { - val myMasterKey = verificationTrustBackend.getMyTrustedMasterKeyBase64() - ?: run { - Timber.w("## Unable to get my master key") - return null - } - - val otherUserMasterKey = verificationTrustBackend.getUserMasterKeyBase64(otherUserId) - ?: run { - Timber.w("## Unable to get other user master key") - return null - } - - return QrCodeData.VerifyingAnotherUser( - transactionId = requestId, - userMasterCrossSigningPublicKey = myMasterKey, - otherUserMasterCrossSigningPublicKey = otherUserMasterKey, - sharedSecret = generateSharedSecretV2() - ) - } - - // Create a QR code to display on the old device (Osborne2) - private suspend fun createQrCodeDataForVerifiedDevice(requestId: String, otherUserId: String, otherDeviceId: String?): QrCodeData.SelfVerifyingMasterKeyTrusted? { - val myMasterKey = verificationTrustBackend.getUserMasterKeyBase64(myUserId) - ?: run { - Timber.w("## Unable to get my master key") - return null - } - - val otherDeviceKey = otherDeviceId - ?.let { - verificationTrustBackend.getUserDevice(otherUserId, otherDeviceId)?.fingerprint() - } - ?: run { - Timber.w("## Unable to get other device data") - return null - } - - return QrCodeData.SelfVerifyingMasterKeyTrusted( - transactionId = requestId, - userMasterCrossSigningPublicKey = myMasterKey, - otherDeviceKey = otherDeviceKey, - sharedSecret = generateSharedSecretV2() - ) - } - - // Create a QR code to display on the new device (Dynabook) - private suspend fun createQrCodeDataForUnVerifiedDevice(requestId: String): QrCodeData.SelfVerifyingMasterKeyNotTrusted? { - val myMasterKey = verificationTrustBackend.getUserMasterKeyBase64(myUserId) - ?: run { - Timber.w("## Unable to get my master key") - return null - } - - val myDeviceKey = verificationTrustBackend.getUserDevice(myUserId, verificationTrustBackend.getMyDeviceId())?.fingerprint() - ?: return null.also { - Timber.w("## Unable to get my fingerprint") - } - - return QrCodeData.SelfVerifyingMasterKeyNotTrusted( - transactionId = requestId, - deviceKey = myDeviceKey, - userMasterCrossSigningPublicKey = myMasterKey, - sharedSecret = generateSharedSecretV2() - ) - } - - private suspend fun cancelRequest(request: KotlinVerificationRequest, code: CancelCode) { - request.state = EVerificationState.Cancelled - request.cancelCode = code - dispatchUpdate(VerificationEvent.RequestUpdated(request.toPendingVerificationRequest())) - - // should also update SAS/QR transaction - getExistingTransaction(request.otherUserId, request.requestId)?.let { - it.state = SasTransactionState.Cancelled(code, true) - verificationRequestsStore.deleteTransaction(request.otherUserId, request.requestId) - dispatchUpdate(VerificationEvent.TransactionUpdated(it)) - } - getExistingTransaction(request.otherUserId, request.requestId)?.let { - it.state = QRCodeVerificationState.Cancelled - verificationRequestsStore.deleteTransaction(request.otherUserId, request.requestId) - dispatchUpdate(VerificationEvent.TransactionUpdated(it)) - } - - cancelRequest( - request.requestId, - request.roomId, - request.otherUserId, - request.otherDeviceId()?.let { listOf(it) } ?: request.targetDevices ?: emptyList(), - code - ) - } - - private suspend fun cancelRequest(transactionId: String, roomId: String?, otherUserId: String?, otherDeviceIds: List, code: CancelCode) { - try { - if (roomId == null) { - cancelTransactionToDevice( - transactionId, - otherUserId.orEmpty(), - otherDeviceIds, - code - ) - } else { - cancelTransactionInRoom( - roomId, - transactionId, - code - ) - } - } catch (failure: Throwable) { - Timber.w("FAILED to cancel request $transactionId reason:${code.humanReadable}") - // continue anyhow - } - } - - private suspend fun cancelTransactionToDevice(transactionId: String, otherUserId: String, otherUserDeviceIds: List, code: CancelCode) { - Timber.d("## SAS canceling transaction $transactionId for reason $code") - val cancelMessage = KeyVerificationCancel.create(transactionId, code) -// val contentMap = MXUsersDevicesMap() -// contentMap.setObject(otherUserId, otherUserDeviceId, cancelMessage) - transportLayer.sendToDeviceEvent( - messageType = EventType.KEY_VERIFICATION_CANCEL, - toSendToDeviceObject = cancelMessage, - otherUserId = otherUserId, - targetDevices = otherUserDeviceIds - ) -// sendToDeviceTask -// .execute(SendToDeviceTask.Params(EventType.KEY_VERIFICATION_CANCEL, contentMap)) - } - - private suspend fun cancelTransactionInRoom(roomId: String, transactionId: String, code: CancelCode) { - Timber.d("## SAS canceling transaction $transactionId for reason $code") - val cancelMessage = MessageVerificationCancelContent.create(transactionId, code) - transportLayer.sendInRoom( - type = EventType.KEY_VERIFICATION_CANCEL, - roomId = roomId, - content = cancelMessage.toEventContent() - ) - } - - private fun hashUsingAgreedHashMethod(hashMethod: String?, toHash: String): String { - if ("sha256" == hashMethod?.lowercase(Locale.ROOT)) { - return olmPrimitiveProvider.sha256(toHash) - } - throw java.lang.IllegalArgumentException("Unsupported hash method $hashMethod") - } - - private suspend fun addTransaction(tx: VerificationTransaction) { - verificationRequestsStore.addTransaction(tx) - dispatchUpdate(VerificationEvent.TransactionAdded(tx)) - } - - private inline fun getExistingTransaction(otherUserId: String, transactionId: String): T? { - return verificationRequestsStore.getExistingTransaction(otherUserId, transactionId) as? T - } - - private inline fun getExistingTransaction(transactionId: String): T? { - return verificationRequestsStore.getExistingTransaction(transactionId) - .takeIf { it is T } as? T -// txMap.forEach { -// val match = it.value.values -// .firstOrNull { it.transactionId == transactionId } -// ?.takeIf { it is T } -// if (match != null) return match as? T -// } -// return null - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationCryptoPrimitiveProvider.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationCryptoPrimitiveProvider.kt deleted file mode 100644 index b0bcbb2e04..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationCryptoPrimitiveProvider.kt +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.internal.crypto.tools.withOlmUtility -import org.matrix.olm.OlmSAS -import javax.inject.Inject - -// Mainly for testing purpose to ease mocking -internal class VerificationCryptoPrimitiveProvider @Inject constructor() { - - fun provideOlmSas(): OlmSAS { - return OlmSAS() - } - - fun sha256(toHash: String): String { - return withOlmUtility { - it.sha256(toHash) - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfo.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfo.kt deleted file mode 100644 index 0615773a7b..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfo.kt +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.api.session.events.model.Content - -internal interface VerificationInfo { - fun toEventContent(): Content? = null - fun toSendToDeviceObject(): SendToDeviceObject? = null - - fun asValidObject(): ValidObjectType? - - /** - * String to identify the transaction. - * This string must be unique for the pair of users performing verification for the duration that the transaction is valid. - * Alice’s device should record this ID and use it in future messages in this transaction. - */ - val transactionId: String? -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoAccept.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoAccept.kt deleted file mode 100644 index 0b9287cb05..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoAccept.kt +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -internal interface VerificationInfoAccept : VerificationInfo { - /** - * The key agreement protocol that Bob’s device has selected to use, out of the list proposed by Alice’s device. - */ - val keyAgreementProtocol: String? - - /** - * The hash algorithm that Bob’s device has selected to use, out of the list proposed by Alice’s device. - */ - val hash: String? - - /** - * The message authentication code that Bob’s device has selected to use, out of the list proposed by Alice’s device. - */ - val messageAuthenticationCode: String? - - /** - * An array of short authentication string methods that Bob’s client (and Bob) understands. Must be a subset of the list proposed by Alice’s device. - */ - val shortAuthenticationStrings: List? - - /** - * The hash (encoded as unpadded base64) of the concatenation of the device’s ephemeral public key (QB, encoded as unpadded base64) - * and the canonical JSON representation of the m.key.verification.start message. - */ - var commitment: String? - - override fun asValidObject(): ValidVerificationInfoAccept? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - val validKeyAgreementProtocol = keyAgreementProtocol?.takeIf { it.isNotEmpty() } ?: return null - val validHash = hash?.takeIf { it.isNotEmpty() } ?: return null - val validMessageAuthenticationCode = messageAuthenticationCode?.takeIf { it.isNotEmpty() } ?: return null - val validShortAuthenticationStrings = shortAuthenticationStrings?.takeIf { it.isNotEmpty() } ?: return null - val validCommitment = commitment?.takeIf { it.isNotEmpty() } ?: return null - - return ValidVerificationInfoAccept( - validTransactionId, - validKeyAgreementProtocol, - validHash, - validMessageAuthenticationCode, - validShortAuthenticationStrings, - validCommitment - ) - } -} - -internal interface VerificationInfoAcceptFactory { - - fun create( - tid: String, - keyAgreementProtocol: String, - hash: String, - commitment: String, - messageAuthenticationCode: String, - shortAuthenticationStrings: List - ): VerificationInfoAccept -} - -internal data class ValidVerificationInfoAccept( - val transactionId: String, - val keyAgreementProtocol: String, - val hash: String, - val messageAuthenticationCode: String, - val shortAuthenticationStrings: List, - var commitment: String? -) diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoCancel.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoCancel.kt deleted file mode 100644 index 20e2cdcd33..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoCancel.kt +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -internal interface VerificationInfoCancel : VerificationInfo { - /** - * machine-readable reason for cancelling, see [CancelCode]. - */ - val code: String? - - /** - * human-readable reason for cancelling. This should only be used if the receiving client does not understand the code given. - */ - val reason: String? - - override fun asValidObject(): ValidVerificationInfoCancel? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - val validCode = code?.takeIf { it.isNotEmpty() } ?: return null - - return ValidVerificationInfoCancel( - validTransactionId, - validCode, - reason - ) - } -} - -internal data class ValidVerificationInfoCancel( - val transactionId: String, - val code: String, - val reason: String? -) diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoDone.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoDone.kt deleted file mode 100644 index dfbe45a64f..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoDone.kt +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.room.model.message.ValidVerificationDone - -internal interface VerificationInfoDone : VerificationInfo { - - override fun asValidObject(): ValidVerificationDone? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - return ValidVerificationDone(validTransactionId) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoKey.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoKey.kt deleted file mode 100644 index 2885b81a12..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoKey.kt +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -/** - * Sent by both devices to send their ephemeral Curve25519 public key to the other device. - */ -internal interface VerificationInfoKey : VerificationInfo { - /** - * The device’s ephemeral public key, as an unpadded base64 string. - */ - val key: String? - - override fun asValidObject(): ValidVerificationInfoKey? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - val validKey = key?.takeIf { it.isNotEmpty() } ?: return null - - return ValidVerificationInfoKey( - validTransactionId, - validKey - ) - } -} - -internal interface VerificationInfoKeyFactory { - fun create(tid: String, pubKey: String): VerificationInfoKey -} - -internal data class ValidVerificationInfoKey( - val transactionId: String, - val key: String -) diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoMac.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoMac.kt deleted file mode 100644 index d6f1d7e4db..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoMac.kt +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -internal interface VerificationInfoMac : VerificationInfo { - /** - * A map of key ID to the MAC of the key, as an unpadded base64 string, calculated using the MAC key. - */ - val mac: Map? - - /** - * The MAC of the comma-separated, sorted list of key IDs given in the mac property, - * as an unpadded base64 string, calculated using the MAC key. - * For example, if the mac property gives MACs for the keys ed25519:ABCDEFG and ed25519:HIJKLMN, then this property will - * give the MAC of the string “ed25519:ABCDEFG,ed25519:HIJKLMN”. - */ - val keys: String? - - override fun asValidObject(): ValidVerificationInfoMac? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - val validMac = mac?.takeIf { it.isNotEmpty() } ?: return null - val validKeys = keys?.takeIf { it.isNotEmpty() } ?: return null - - return ValidVerificationInfoMac( - validTransactionId, - validMac, - validKeys - ) - } -} - -internal interface VerificationInfoMacFactory { - fun create(tid: String, mac: Map, keys: String): VerificationInfoMac -} - -internal data class ValidVerificationInfoMac( - val transactionId: String, - val mac: Map, - val keys: String -) diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoReady.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoReady.kt deleted file mode 100644 index d659ed7569..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoReady.kt +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoReady -import timber.log.Timber - -/** - * A new event type is added to the key verification framework: m.key.verification.ready, - * which may be sent by the target of the m.key.verification.request message, upon receipt of the m.key.verification.request event. - * - * The m.key.verification.ready event is optional; the recipient of the m.key.verification.request event may respond directly - * with a m.key.verification.start event instead. - */ - -internal interface VerificationInfoReady : VerificationInfo { - /** - * The ID of the device that sent the m.key.verification.ready message. - */ - val fromDevice: String? - - /** - * An array of verification methods that the device supports. - */ - val methods: List? - - override fun asValidObject(): ValidVerificationInfoReady? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null.also { - Timber.e("## SAS Invalid room ready content invalid transaction id $transactionId") - } - val validFromDevice = fromDevice?.takeIf { it.isNotEmpty() } ?: return null.also { - Timber.e("## SAS Invalid room ready content invalid fromDevice $fromDevice") - } - val validMethods = methods?.takeIf { it.isNotEmpty() } ?: return null.also { - Timber.e("## SAS Invalid room ready content invalid methods $methods") - } - - return ValidVerificationInfoReady( - validTransactionId, - validFromDevice, - validMethods - ) - } -} - -internal interface MessageVerificationReadyFactory { - fun create(tid: String, methods: List, fromDevice: String): VerificationInfoReady -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoRequest.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoRequest.kt deleted file mode 100644 index 1cf72308b1..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoRequest.kt +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoRequest - -internal interface VerificationInfoRequest : VerificationInfo { - - /** - * Required. The device ID which is initiating the request. - */ - val fromDevice: String? - - /** - * Required. The verification methods supported by the sender. - */ - val methods: List? - - /** - * The POSIX timestamp in milliseconds for when the request was made. - * If the request is in the future by more than 5 minutes or more than 10 minutes in the past, - * the message should be ignored by the receiver. - */ - val timestamp: Long? - - override fun asValidObject(): ValidVerificationInfoRequest? { - // FIXME No check on Timestamp? - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - val validFromDevice = fromDevice?.takeIf { it.isNotEmpty() } ?: return null - val validMethods = methods?.takeIf { it.isNotEmpty() } ?: return null - - return ValidVerificationInfoRequest( - validTransactionId, - validFromDevice, - validMethods, - timestamp - ) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoStart.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoStart.kt deleted file mode 100644 index 46b20a8f97..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationInfoStart.kt +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.verification.SasMode -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_RECIPROCATE -import org.matrix.android.sdk.internal.crypto.model.rest.VERIFICATION_METHOD_SAS - -internal interface VerificationInfoStart : VerificationInfo { - - val method: String? - - /** - * Alice’s device ID. - */ - val fromDevice: String? - - /** - * An array of key agreement protocols that Alice’s client understands. - * Must include “curve25519”. - * Other methods may be defined in the future - */ - val keyAgreementProtocols: List? - - /** - * An array of hashes that Alice’s client understands. - * Must include “sha256”. Other methods may be defined in the future. - */ - val hashes: List? - - /** - * An array of message authentication codes that Alice’s client understands. - * Must include “hkdf-hmac-sha256”. - * Other methods may be defined in the future. - */ - val messageAuthenticationCodes: List? - - /** - * An array of short authentication string methods that Alice’s client (and Alice) understands. - * Must include “decimal”. - * This document also describes the “emoji” method. - * Other methods may be defined in the future - */ - val shortAuthenticationStrings: List? - - /** - * Shared secret, when starting verification with QR code. - */ - val sharedSecret: String? - - fun toCanonicalJson(): String - - override fun asValidObject(): ValidVerificationInfoStart? { - val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null - val validFromDevice = fromDevice?.takeIf { it.isNotEmpty() } ?: return null - - return when (method) { - VERIFICATION_METHOD_SAS -> { - val validKeyAgreementProtocols = keyAgreementProtocols?.takeIf { it.isNotEmpty() } ?: return null - val validHashes = hashes?.takeIf { it.contains("sha256") } ?: return null - val validMessageAuthenticationCodes = messageAuthenticationCodes - ?.takeIf { - it.contains(SasVerificationTransaction.SAS_MAC_SHA256) || - it.contains(SasVerificationTransaction.SAS_MAC_SHA256_LONGKDF) - } - ?: return null - val validShortAuthenticationStrings = shortAuthenticationStrings?.takeIf { it.contains(SasMode.DECIMAL) } ?: return null - - ValidVerificationInfoStart.SasVerificationInfoStart( - validTransactionId, - validFromDevice, - validKeyAgreementProtocols, - validHashes, - validMessageAuthenticationCodes, - validShortAuthenticationStrings, - canonicalJson = toCanonicalJson() - ) - } - VERIFICATION_METHOD_RECIPROCATE -> { - val validSharedSecret = sharedSecret?.takeIf { it.isNotEmpty() } ?: return null - - ValidVerificationInfoStart.ReciprocateVerificationInfoStart( - validTransactionId, - validFromDevice, - validSharedSecret - ) - } - else -> null - } - } -} - -internal sealed class ValidVerificationInfoStart( - open val transactionId: String, - open val fromDevice: String -) { - data class SasVerificationInfoStart( - override val transactionId: String, - override val fromDevice: String, - val keyAgreementProtocols: List, - val hashes: List, - val messageAuthenticationCodes: List, - val shortAuthenticationStrings: List, - val canonicalJson: String - ) : ValidVerificationInfoStart(transactionId, fromDevice) - - data class ReciprocateVerificationInfoStart( - override val transactionId: String, - override val fromDevice: String, - val sharedSecret: String - ) : ValidVerificationInfoStart(transactionId, fromDevice) -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationIntent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationIntent.kt deleted file mode 100644 index d0d88358b9..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationIntent.kt +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (c) 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import kotlinx.coroutines.CompletableDeferred -import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoReady -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoRequest -import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod -import org.matrix.android.sdk.api.session.crypto.verification.VerificationTransaction - -internal sealed class VerificationIntent { - data class ActionRequestVerification( - val otherUserId: String, - // in case of verification in room - val roomId: String? = null, - val methods: List, - // In case of to device it is sent to a list of devices - val targetDevices: List? = null, - val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class OnVerificationRequestReceived( - val validRequestInfo: ValidVerificationInfoRequest, - val senderId: String, - val roomId: String?, - val timeStamp: Long? = null, -// val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class ActionReadyRequest( - val transactionId: String, - val methods: List, - val deferred: CompletableDeferred - ) : VerificationIntent() - - data class OnReadyReceived( - val transactionId: String, - val fromUser: String, - val viaRoom: String?, - val readyInfo: ValidVerificationInfoReady, - ) : VerificationIntent() - - data class OnReadyByAnotherOfMySessionReceived( - val transactionId: String, - val fromUser: String, - val viaRoom: String?, - ) : VerificationIntent() - - data class GetExistingRequestInRoom( - val transactionId: String, - val roomId: String, - val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class GetExistingRequest( - val transactionId: String, - val otherUserId: String, - val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class GetExistingRequestsForUser( - val userId: String, - val deferred: CompletableDeferred>, - ) : VerificationIntent() - - data class GetExistingTransaction( - val transactionId: String, - val fromUser: String, - val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class ActionStartSasVerification( - val otherUserId: String, - val requestId: String, - val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class ActionReciprocateQrVerification( - val otherUserId: String, - val requestId: String, - val scannedData: String, - val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class ActionConfirmCodeWasScanned( - val otherUserId: String, - val requestId: String, - val deferred: CompletableDeferred, - ) : VerificationIntent() - - data class OnStartReceived( - val viaRoom: String?, - val fromUser: String, - val validVerificationInfoStart: ValidVerificationInfoStart, - ) : VerificationIntent() - - data class OnAcceptReceived( - val viaRoom: String?, - val fromUser: String, - val validAccept: ValidVerificationInfoAccept, - ) : VerificationIntent() - - data class OnKeyReceived( - val viaRoom: String?, - val fromUser: String, - val validKey: ValidVerificationInfoKey, - ) : VerificationIntent() - - data class OnMacReceived( - val viaRoom: String?, - val fromUser: String, - val validMac: ValidVerificationInfoMac, - ) : VerificationIntent() - - data class OnCancelReceived( - val viaRoom: String?, - val fromUser: String, - val validCancel: ValidVerificationInfoCancel, - ) : VerificationIntent() - - data class ActionSASCodeMatches( - val transactionId: String, - val deferred: CompletableDeferred - ) : VerificationIntent() - - data class ActionSASCodeDoesNotMatch( - val transactionId: String, - val deferred: CompletableDeferred - ) : VerificationIntent() - - data class ActionCancel( - val transactionId: String, - val deferred: CompletableDeferred - ) : VerificationIntent() - - data class OnUnableToDecryptVerificationEvent( - val transactionId: String, - val roomId: String, - val fromUser: String, - ) : VerificationIntent() - - data class OnDoneReceived( - val viaRoom: String?, - val fromUser: String, - val transactionId: String, - ) : VerificationIntent() -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationMessageProcessor.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationMessageProcessor.kt deleted file mode 100644 index b15dc60bbf..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationMessageProcessor.kt +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.verification.VerificationService -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.getRelationContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.session.room.model.message.MessageContent -import org.matrix.android.sdk.api.session.room.model.message.MessageType -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationReadyContent -import org.matrix.android.sdk.internal.di.DeviceId -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.util.time.Clock -import timber.log.Timber -import javax.inject.Inject - -internal class VerificationMessageProcessor @Inject constructor( - private val verificationService: DefaultVerificationService, - @UserId private val userId: String, - @DeviceId private val deviceId: String?, - private val clock: Clock, -) { - - private val transactionsHandledByOtherDevice = ArrayList() - - private val allowedTypes = listOf( - EventType.KEY_VERIFICATION_START, - EventType.KEY_VERIFICATION_ACCEPT, - EventType.KEY_VERIFICATION_KEY, - EventType.KEY_VERIFICATION_MAC, - EventType.KEY_VERIFICATION_CANCEL, - EventType.KEY_VERIFICATION_DONE, - EventType.KEY_VERIFICATION_READY, - EventType.MESSAGE, - EventType.ENCRYPTED - ) - - fun shouldProcess(eventType: String): Boolean { - return allowedTypes.contains(eventType) - } - - suspend fun process(roomId: String, event: Event) { - Timber.v("## SAS Verification[${userId.take(5)}] live observer: received msgId: ${event.eventId} msgtype: ${event.getClearType()} from ${event.senderId}") - - // If the request is in the future by more than 5 minutes or more than 10 minutes in the past, - // the message should be ignored by the receiver. - - if (!VerificationService.isValidRequest(event.ageLocalTs, clock.epochMillis())) return Unit.also { - Timber.d("## SAS Verification[${userId.take(5)}] live observer: msgId: ${event.eventId} is outdated age:${event.ageLocalTs} ms") - } - - Timber.v("## SAS Verification[${userId.take(5)}] live observer: received msgId: ${event.eventId} type: ${event.getClearType()}") - - // Relates to is not encrypted - val relatesToEventId = event.getRelationContent()?.eventId - - if (event.senderId == userId) { - // If it's send from me, we need to keep track of Requests or Start - // done from another device of mine -// if (EventType.MESSAGE == event.getClearType()) { -// val msgType = event.getClearContent().toModel()?.msgType -// if (MessageType.MSGTYPE_VERIFICATION_REQUEST == msgType) { -// event.getClearContent().toModel()?.let { -// if (it.fromDevice != deviceId) { -// // The verification is requested from another device -// Timber.v("## SAS Verification[$userItakeng5 live observer: Transaction requested from other device tid:${event.eventId} ") -// event.eventId?.let { txId -> transactionsHandledByOtherDevice.add(txId) } -// } -// } -// } -// } else if (EventType.KEY_VERIFICATION_START == event.getClearType()) { -// event.getClearContent().toModel()?.let { -// if (it.fromDevice != deviceId) { -// // The verification is started from another device -// Timber.v("## SAS Verification[$userItakeng5 live observer: Transaction started by other device tid:$relatesToEventId ") -// relatesToEventId?.let { txId -> transactionsHandledByOtherDevice.add(txId) } -// verificationService.onRoomRequestHandledByOtherDevice(event) -// } -// } -// } else - // we only care about room ready sent by me - if (EventType.KEY_VERIFICATION_READY == event.getClearType()) { - event.getClearContent().toModel()?.let { - if (it.fromDevice != deviceId) { - // The verification is started from another device - Timber.v("## SAS Verification[${userId.take(5)}] live observer: Transaction started by other device tid:$relatesToEventId ") - relatesToEventId?.let { txId -> transactionsHandledByOtherDevice.add(txId) } - verificationService.onRoomReadyFromOneOfMyOtherDevice(event) - } - } - } -// else { -// Timber.v("## SAS Verification[${userId.take(5)}] ignoring message sent by me: ${event.eventId} type: ${event.getClearType()}") -// } -// } else if (EventType.KEY_VERIFICATION_CANCEL == event.getClearType() || EventType.KEY_VERIFICATION_DONE == event.getClearType()) { -// relatesToEventId?.let { -// transactionsHandledByOtherDevice.remove(it) -// verificationService.onRoomRequestHandledByOtherDevice(event) -// } -// } else if (EventType.ENCRYPTED == event.getClearType()) { -// verificationService.onPotentiallyInterestingEventRoomFailToDecrypt(event) -// } - Timber.v("## SAS Verification[${userId.take(5)}] discard from me msgId: ${event.eventId}") - return - } - - if (relatesToEventId != null && transactionsHandledByOtherDevice.contains(relatesToEventId)) { - // Ignore this event, it is directed to another of my devices - Timber.v("## SAS Verification[${userId.take(5)}] live observer: Ignore Transaction handled by other device tid:$relatesToEventId ") - return - } - when (event.getClearType()) { - EventType.KEY_VERIFICATION_START, - EventType.KEY_VERIFICATION_ACCEPT, - EventType.KEY_VERIFICATION_KEY, - EventType.KEY_VERIFICATION_MAC, - EventType.KEY_VERIFICATION_CANCEL, - EventType.KEY_VERIFICATION_READY, - EventType.KEY_VERIFICATION_DONE -> { - verificationService.onRoomEvent(roomId, event) - } - EventType.MESSAGE -> { - if (MessageType.MSGTYPE_VERIFICATION_REQUEST == event.getClearContent().toModel()?.msgType) { - verificationService.onRoomRequestReceived(roomId, event) - } - } - } - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequestsStore.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequestsStore.kt deleted file mode 100644 index 5a4748c5b4..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequestsStore.kt +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest -import org.matrix.android.sdk.api.session.crypto.verification.VerificationTransaction -import javax.inject.Inject - -internal class VerificationRequestsStore @Inject constructor() { - - // map [sender : [transaction]] - private val txMap = HashMap>() - - // we need to keep track of finished transaction - // It will be used for gossiping (to send request after request is completed and 'done' by other) - private val pastTransactions = HashMap>() - - /** - * Map [sender: [PendingVerificationRequest]] - * For now we keep all requests (even terminated ones) during the lifetime of the app. - */ - private val pendingRequests = HashMap>() - - fun getExistingRequest(fromUser: String, requestId: String): KotlinVerificationRequest? { - return pendingRequests[fromUser]?.firstOrNull { it.requestId == requestId } - } - - fun getExistingRequestsForUser(fromUser: String): List { - return pendingRequests[fromUser].orEmpty() - } - - fun getExistingRequestInRoom(requestId: String, roomId: String): KotlinVerificationRequest? { - return pendingRequests.flatMap { entry -> - entry.value.filter { it.roomId == roomId && it.requestId == requestId } - }.firstOrNull() - } - - fun getExistingRequestWithRequestId(requestId: String): KotlinVerificationRequest? { - return pendingRequests - .flatMap { it.value } - .firstOrNull { it.requestId == requestId } - } - - fun getExistingTransaction(fromUser: String, transactionId: String): VerificationTransaction? { - return txMap[fromUser]?.get(transactionId) - } - - fun getExistingTransaction(transactionId: String): VerificationTransaction? { - txMap.forEach { - val match = it.value.values - .firstOrNull { it.transactionId == transactionId } - if (match != null) return match - } - return null - } - - fun deleteTransaction(fromUser: String, transactionId: String) { - txMap[fromUser]?.remove(transactionId) - } - - fun deleteRequest(request: PendingVerificationRequest) { - val requestsForUser = pendingRequests.getOrPut(request.otherUserId) { mutableListOf() } - val index = requestsForUser.indexOfFirst { - it.requestId == request.transactionId - } - if (index != -1) { - requestsForUser.removeAt(index) - } - } - -// fun deleteRequest(otherUserId: String, transactionId: String) { -// txMap[otherUserId]?.remove(transactionId) -// } - - fun addRequest(otherUserId: String, request: KotlinVerificationRequest) { - pendingRequests.getOrPut(otherUserId) { mutableListOf() } - .add(request) - } - - fun addTransaction(transaction: VerificationTransaction) { - val txInnerMap = txMap.getOrPut(transaction.otherUserId) { mutableMapOf() } - txInnerMap[transaction.transactionId] = transaction - } - - fun rememberPastSuccessfulTransaction(transaction: VerificationTransaction) { - val transactionId = transaction.transactionId - pastTransactions.getOrPut(transactionId) { mutableMapOf() }[transactionId] = transaction - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTransportLayer.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTransportLayer.kt deleted file mode 100644 index b1648a1e71..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTransportLayer.kt +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.SendToDeviceObject -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.LocalEcho -import org.matrix.android.sdk.api.session.events.model.UnsignedData -import org.matrix.android.sdk.internal.crypto.tasks.SendToDeviceTask -import org.matrix.android.sdk.internal.crypto.tasks.SendVerificationMessageTask -import org.matrix.android.sdk.internal.di.UserId -import org.matrix.android.sdk.internal.session.room.send.LocalEchoEventFactory -import org.matrix.android.sdk.internal.util.time.Clock -import javax.inject.Inject - -internal class VerificationTransportLayer @Inject constructor( - @UserId private val myUserId: String, - private val sendVerificationMessageTask: SendVerificationMessageTask, - private val localEchoEventFactory: LocalEchoEventFactory, - private val sendToDeviceTask: SendToDeviceTask, - private val clock: Clock, -) { - - suspend fun sendToOther( - request: KotlinVerificationRequest, - type: String, - verificationInfo: VerificationInfo<*>, - ) { - val roomId = request.roomId - if (roomId != null) { - val event = createEventAndLocalEcho( - type = type, - roomId = roomId, - content = verificationInfo.toEventContent()!! - ) - sendEventInRoom(event) - } else { - sendToDeviceEvent( - type, - verificationInfo.toSendToDeviceObject()!!, - request.otherUserId, - request.otherDeviceId()?.let { listOf(it) }.orEmpty() - ) - } - } - - private fun createEventAndLocalEcho(localId: String = LocalEcho.createLocalEchoId(), - type: String, - roomId: String, - content: Content): Event { - return Event( - roomId = roomId, - originServerTs = clock.epochMillis(), - senderId = myUserId, - eventId = localId, - type = type, - content = content, - unsignedData = UnsignedData(age = null, transactionId = localId) - ).also { - localEchoEventFactory.createLocalEcho(it) - } - } - - suspend fun sendInRoom(type: String, - roomId: String, - content: Content): String { - val event = createEventAndLocalEcho( - type = type, - roomId = roomId, - content = content - ) - return sendEventInRoom(event) - } - - suspend fun sendEventInRoom(event: Event): String { - return sendVerificationMessageTask.execute(SendVerificationMessageTask.Params(event, 5)).eventId - } - - suspend fun sendToDeviceEvent(messageType: String, toSendToDeviceObject: SendToDeviceObject, otherUserId: String, targetDevices: List) { - // currently to device verification messages are sent unencrypted - // as per spec not recommended - // > verification messages may be sent unencrypted, though this is not encouraged. - - val contentMap = MXUsersDevicesMap() - - targetDevices.forEach { - contentMap.setObject(otherUserId, it, toSendToDeviceObject) - } - - sendToDeviceTask - .execute(SendToDeviceTask.Params(messageType, contentMap)) - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTrustBackend.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTrustBackend.kt deleted file mode 100644 index a478e38215..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationTrustBackend.kt +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import org.matrix.android.sdk.api.session.crypto.crosssigning.CrossSigningService -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.keysbackup.KeysBackupService -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.internal.crypto.actions.SetDeviceVerificationAction -import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore -import org.matrix.android.sdk.internal.di.DeviceId -import org.matrix.android.sdk.internal.di.UserId -import javax.inject.Inject - -internal class VerificationTrustBackend @Inject constructor( - private val crossSigningService: dagger.Lazy, - private val setDeviceVerificationAction: SetDeviceVerificationAction, - private val keysBackupService: dagger.Lazy, - private val cryptoStore: IMXCryptoStore, - @UserId private val myUserId: String, - @DeviceId private val myDeviceId: String, -) { - - suspend fun getUserMasterKeyBase64(userId: String): String? { - return crossSigningService.get()?.getUserCrossSigningKeys(userId)?.masterKey()?.unpaddedBase64PublicKey - } - - suspend fun getMyTrustedMasterKeyBase64(): String? { - return cryptoStore.getMyCrossSigningInfo() - ?.takeIf { it.isTrusted() } - ?.masterKey() - ?.unpaddedBase64PublicKey - } - - fun canCrossSign(): Boolean { - return crossSigningService.get().canCrossSign() - } - - suspend fun trustUser(userId: String) { - crossSigningService.get().trustUser(userId) - } - - suspend fun trustOwnDevice(deviceId: String) { - crossSigningService.get().trustDevice(deviceId) - } - - suspend fun locallyTrustDevice(otherUserId: String, deviceId: String) { - val actualTrustLevel = getUserDevice(otherUserId, deviceId)?.trustLevel - setDeviceVerificationAction.handle( - trustLevel = DeviceTrustLevel( - actualTrustLevel?.crossSigningVerified == true, - true - ), - userId = otherUserId, - deviceId = deviceId - ) - } - - suspend fun markMyMasterKeyAsTrusted() { - crossSigningService.get().markMyMasterKeyAsTrusted() - keysBackupService.get().checkAndStartKeysBackup() - } - - fun getUserDevice(userId: String, deviceId: String): CryptoDeviceInfo? { - return cryptoStore.getUserDevice(userId, deviceId) - } - - fun getMyDevice(): CryptoDeviceInfo { - return getUserDevice(myUserId, myDeviceId)!! - } - - fun getUserDeviceList(userId: String): List { - return cryptoStore.getUserDeviceList(userId).orEmpty() - } -// -// suspend fun areMyCrossSigningKeysTrusted() : Boolean { -// return crossSigningService.get().isUserTrusted(myUserId) -// } - - fun getMyDeviceId() = myDeviceId -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/Extensions.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/Extensions.kt deleted file mode 100644 index a0202485d6..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/Extensions.kt +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification.qrcode - -import org.matrix.android.sdk.api.util.fromBase64 -import org.matrix.android.sdk.api.util.toBase64NoPadding -import org.matrix.android.sdk.internal.extensions.toUnsignedInt - -// MATRIX -private val prefix = "MATRIX".toByteArray(Charsets.ISO_8859_1) - -internal fun QrCodeData.toEncodedString(): String { - var result = ByteArray(0) - - // MATRIX - for (i in prefix.indices) { - result += prefix[i] - } - - // Version - result += 2 - - // Mode - result += when (this) { - is QrCodeData.VerifyingAnotherUser -> 0 - is QrCodeData.SelfVerifyingMasterKeyTrusted -> 1 - is QrCodeData.SelfVerifyingMasterKeyNotTrusted -> 2 - }.toByte() - - // TransactionId length - val length = transactionId.length - result += ((length and 0xFF00) shr 8).toByte() - result += length.toByte() - - // TransactionId - transactionId.forEach { - result += it.code.toByte() - } - - // Keys - firstKey.fromBase64().forEach { - result += it - } - secondKey.fromBase64().forEach { - result += it - } - - // Secret - sharedSecret.fromBase64().forEach { - result += it - } - - return result.toString(Charsets.ISO_8859_1) -} - -internal fun String.toQrCodeData(): QrCodeData? { - val byteArray = toByteArray(Charsets.ISO_8859_1) - - // Size should be min 6 + 1 + 1 + 2 + ? + 32 + 32 + ? = 74 + transactionLength + secretLength - - // Check header - // MATRIX - if (byteArray.size < 10) return null - - for (i in prefix.indices) { - if (byteArray[i] != prefix[i]) { - return null - } - } - - var cursor = prefix.size // 6 - - // Version - if (byteArray[cursor] != 2.toByte()) { - return null - } - cursor++ - - // Get mode - val mode = byteArray[cursor].toInt() - cursor++ - - // Get transaction length, Big Endian format - val msb = byteArray[cursor].toUnsignedInt() - val lsb = byteArray[cursor + 1].toUnsignedInt() - - val transactionLength = msb.shl(8) + lsb - - cursor++ - cursor++ - - val secretLength = byteArray.size - 74 - transactionLength - - // ensure the secret length is 8 bytes min - if (secretLength < 8) { - return null - } - - val transactionId = byteArray.copyOfRange(cursor, cursor + transactionLength).toString(Charsets.ISO_8859_1) - cursor += transactionLength - val key1 = byteArray.copyOfRange(cursor, cursor + 32).toBase64NoPadding() - cursor += 32 - val key2 = byteArray.copyOfRange(cursor, cursor + 32).toBase64NoPadding() - cursor += 32 - val secret = byteArray.copyOfRange(cursor, byteArray.size).toBase64NoPadding() - - return when (mode) { - 0 -> QrCodeData.VerifyingAnotherUser(transactionId, key1, key2, secret) - 1 -> QrCodeData.SelfVerifyingMasterKeyTrusted(transactionId, key1, key2, secret) - 2 -> QrCodeData.SelfVerifyingMasterKeyNotTrusted(transactionId, key1, key2, secret) - else -> null - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeData.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeData.kt deleted file mode 100644 index f308807e04..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeData.kt +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification.qrcode - -/** - * Ref: https://github.com/uhoreg/matrix-doc/blob/qr_key_verification/proposals/1543-qr_code_key_verification.md#qr-code-format - */ -internal sealed class QrCodeData( - /** - * the event ID or transaction_id of the associated verification. - */ - open val transactionId: String, - /** - * First key (32 bytes, in base64 no padding). - */ - val firstKey: String, - /** - * Second key (32 bytes, in base64 no padding). - */ - val secondKey: String, - /** - * a random shared secret (in base64 no padding). - */ - open val sharedSecret: String -) { - /** - * Verifying another user with cross-signing - * QR code verification mode: 0x00. - */ - data class VerifyingAnotherUser( - override val transactionId: String, - /** - * the user's own master cross-signing public key. - */ - val userMasterCrossSigningPublicKey: String, - /** - * what the device thinks the other user's master cross-signing key is. - */ - val otherUserMasterCrossSigningPublicKey: String, - override val sharedSecret: String - ) : QrCodeData( - transactionId, - userMasterCrossSigningPublicKey, - otherUserMasterCrossSigningPublicKey, - sharedSecret - ) - - /** - * self-verifying in which the current device does trust the master key - * QR code verification mode: 0x01. - */ - data class SelfVerifyingMasterKeyTrusted( - override val transactionId: String, - /** - * the user's own master cross-signing public key. - */ - val userMasterCrossSigningPublicKey: String, - /** - * what the device thinks the other device's device key is. - */ - val otherDeviceKey: String, - override val sharedSecret: String - ) : QrCodeData( - transactionId, - userMasterCrossSigningPublicKey, - otherDeviceKey, - sharedSecret - ) - - /** - * self-verifying in which the current device does not yet trust the master key - * QR code verification mode: 0x02. - */ - data class SelfVerifyingMasterKeyNotTrusted( - override val transactionId: String, - /** - * the current device's device key. - */ - val deviceKey: String, - /** - * what the device thinks the user's master cross-signing key is. - */ - val userMasterCrossSigningPublicKey: String, - override val sharedSecret: String - ) : QrCodeData( - transactionId, - deviceKey, - userMasterCrossSigningPublicKey, - sharedSecret - ) -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/SharedSecret.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/SharedSecret.kt deleted file mode 100644 index 52b09be49c..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/SharedSecret.kt +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification.qrcode - -import org.matrix.android.sdk.api.util.toBase64NoPadding -import java.security.SecureRandom - -internal fun generateSharedSecretV2(): String { - val secureRandom = SecureRandom() - - // 8 bytes long - val secretBytes = ByteArray(8) - secureRandom.nextBytes(secretBytes) - return secretBytes.toBase64NoPadding() -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/CryptoSyncHandler.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/CryptoSyncHandler.kt deleted file mode 100644 index f3e5180b93..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/CryptoSyncHandler.kt +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.session.sync.handler - -import dagger.Lazy -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_OLM -import org.matrix.android.sdk.api.logger.LoggerTag -import org.matrix.android.sdk.api.session.crypto.MXCryptoError -import org.matrix.android.sdk.api.session.crypto.model.MXEventDecryptionResult -import org.matrix.android.sdk.api.session.crypto.model.OlmDecryptionResult -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.OlmEventContent -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.session.room.model.message.MessageContent -import org.matrix.android.sdk.internal.crypto.DefaultCryptoService -import org.matrix.android.sdk.internal.crypto.tasks.toDeviceTracingId -import org.matrix.android.sdk.internal.crypto.verification.DefaultVerificationService -import org.matrix.android.sdk.internal.session.sync.ProgressReporter -import timber.log.Timber -import javax.inject.Inject - -private val loggerTag = LoggerTag("CryptoSyncHandler", LoggerTag.CRYPTO) - -internal class CryptoSyncHandler @Inject constructor( - private val cryptoService: Lazy, - private val verificationService: DefaultVerificationService -) { - - suspend fun handleToDevice(eventList: List, progressReporter: ProgressReporter? = null) { - val total = eventList.size - eventList.filter { isSupportedToDevice(it) } - .forEachIndexed { index, event -> - progressReporter?.reportProgress(index * 100F / total) - // Decrypt event if necessary - Timber.tag(loggerTag.value).d("To device event msgid:${event.toDeviceTracingId()}") - decryptToDeviceEvent(event, null) - - if (event.getClearType() == EventType.MESSAGE && - event.getClearContent()?.toModel()?.msgType == "m.bad.encrypted") { - Timber.tag(loggerTag.value).e("handleToDeviceEvent() : Warning: Unable to decrypt to-device event : ${event.content}") - } else { - Timber.tag(loggerTag.value).d("received to-device ${event.getClearType()} from:${event.senderId} msgid:${event.toDeviceTracingId()}") - verificationService.onToDeviceEvent(event) - cryptoService.get().onToDeviceEvent(event) - } - } - } - - private val unsupportedPlainToDeviceEventTypes = listOf( - EventType.ROOM_KEY, - EventType.FORWARDED_ROOM_KEY, - EventType.SEND_SECRET - ) - - private fun isSupportedToDevice(event: Event): Boolean { - val algorithm = event.content?.get("algorithm") as? String - val type = event.type.orEmpty() - return if (event.isEncrypted()) { - algorithm == MXCRYPTO_ALGORITHM_OLM - } else { - // some clear events are not allowed - type !in unsupportedPlainToDeviceEventTypes - }.also { - if (!it) { - Timber.tag(loggerTag.value) - .w("Ignoring unsupported to device event ${event.type} alg:${algorithm}") - } - } - } - - /** - * Decrypt an encrypted event. - * - * @param event the event to decrypt - * @param timelineId the timeline identifier - * @return true if the event has been decrypted - */ - private suspend fun decryptToDeviceEvent(event: Event, timelineId: String?): Boolean { - Timber.v("## CRYPTO | decryptToDeviceEvent") - if (event.getClearType() == EventType.ENCRYPTED) { - var result: MXEventDecryptionResult? = null - try { - result = cryptoService.get().decryptEvent(event, timelineId ?: "") - } catch (exception: MXCryptoError) { - event.mCryptoError = (exception as? MXCryptoError.Base)?.errorType // setCryptoError(exception.cryptoError) - val senderKey = event.content.toModel()?.senderKey ?: "" - // try to find device id to ease log reading - val deviceId = cryptoService.get().getCryptoDeviceInfo(event.senderId!!).firstOrNull { - it.identityKey() == senderKey - }?.deviceId ?: senderKey - Timber.e("## CRYPTO | Failed to decrypt to device event from ${event.senderId}|$deviceId reason:<${event.mCryptoError ?: exception}>") - } catch (failure: Throwable) { - Timber.e(failure, "## CRYPTO | Failed to decrypt to device event from ${event.senderId}") - } - - if (null != result) { - event.mxDecryptionResult = OlmDecryptionResult( - payload = result.clearEvent, - senderKey = result.senderCurve25519Key, - keysClaimed = result.claimedEd25519Key?.let { mapOf("ed25519" to it) }, - forwardingCurve25519KeyChain = result.forwardingCurve25519KeyChain, - verificationState = result.messageVerificationState, - ) - return true - } else { - // Could happen for to device events - // None of the known session could decrypt the message - // In this case unwedging process might have been started (rate limited) - Timber.e("## CRYPTO | ERROR NULL DECRYPTION RESULT from ${event.senderId}") - } - } - - return false - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt deleted file mode 100644 index bcc078b550..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright 2023 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.session.sync.handler - -import androidx.work.BackoffPolicy -import androidx.work.ExistingWorkPolicy -import org.matrix.android.sdk.internal.crypto.crosssigning.UpdateTrustWorker -import org.matrix.android.sdk.internal.crypto.crosssigning.UpdateTrustWorkerDataRepository -import org.matrix.android.sdk.internal.di.SessionId -import org.matrix.android.sdk.internal.di.WorkManagerProvider -import org.matrix.android.sdk.internal.session.SessionScope -import org.matrix.android.sdk.internal.util.logLimit -import org.matrix.android.sdk.internal.worker.WorkerParamsFactory -import timber.log.Timber -import java.util.concurrent.TimeUnit -import javax.inject.Inject - -@SessionScope -internal class ShieldSummaryUpdater @Inject constructor( - @SessionId private val sessionId: String, - private val workManagerProvider: WorkManagerProvider, - private val updateTrustWorkerDataRepository: UpdateTrustWorkerDataRepository, -) { - - fun refreshShieldsForRoomIds(roomIds: Set) { - Timber.d("## CrossSigning - checkAffectedRoomShields for roomIds: ${roomIds.logLimit()}") - val workerParams = UpdateTrustWorker.Params( - sessionId = sessionId, - filename = updateTrustWorkerDataRepository.createParam(emptyList(), roomIds = roomIds.toList()) - ) - val workerData = WorkerParamsFactory.toData(workerParams) - - val workRequest = workManagerProvider.matrixOneTimeWorkRequestBuilder() - .setInputData(workerData) - .setBackoffCriteria(BackoffPolicy.LINEAR, WorkManagerProvider.BACKOFF_DELAY_MILLIS, TimeUnit.MILLISECONDS) - .build() - - workManagerProvider.workManager - .beginUniqueWork("TRUST_UPDATE_QUEUE", ExistingWorkPolicy.APPEND_OR_REPLACE, workRequest) - .enqueue() - } -} diff --git a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/session/SessionComponent.kt b/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/session/SessionComponent.kt deleted file mode 100644 index 3cfcdac11c..0000000000 --- a/matrix-sdk-android/src/kotlinCrypto/java/org/matrix/android/sdk/session/SessionComponent.kt +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.session - -import dagger.BindsInstance -import dagger.Component -import org.matrix.android.sdk.api.MatrixCoroutineDispatchers -import org.matrix.android.sdk.api.auth.data.SessionParams -import org.matrix.android.sdk.api.securestorage.SecureStorageModule -import org.matrix.android.sdk.api.session.Session -import org.matrix.android.sdk.internal.crypto.CryptoModule -import org.matrix.android.sdk.internal.crypto.crosssigning.UpdateTrustWorker -import org.matrix.android.sdk.internal.di.MatrixComponent -import org.matrix.android.sdk.internal.federation.FederationModule -import org.matrix.android.sdk.internal.network.NetworkConnectivityChecker -import org.matrix.android.sdk.internal.network.RequestModule -import org.matrix.android.sdk.internal.session.account.AccountModule -import org.matrix.android.sdk.internal.session.cache.CacheModule -import org.matrix.android.sdk.internal.session.call.CallModule -import org.matrix.android.sdk.internal.session.content.ContentModule -import org.matrix.android.sdk.internal.session.content.UploadContentWorker -import org.matrix.android.sdk.internal.session.contentscanner.ContentScannerModule -import org.matrix.android.sdk.internal.session.filter.FilterModule -import org.matrix.android.sdk.internal.session.homeserver.HomeServerCapabilitiesModule -import org.matrix.android.sdk.internal.session.identity.IdentityModule -import org.matrix.android.sdk.internal.session.integrationmanager.IntegrationManagerModule -import org.matrix.android.sdk.internal.session.media.MediaModule -import org.matrix.android.sdk.internal.session.openid.OpenIdModule -import org.matrix.android.sdk.internal.session.presence.di.PresenceModule -import org.matrix.android.sdk.internal.session.profile.ProfileModule -import org.matrix.android.sdk.internal.session.pushers.AddPusherWorker -import org.matrix.android.sdk.internal.session.pushers.PushersModule -import org.matrix.android.sdk.internal.session.room.RoomModule -import org.matrix.android.sdk.internal.session.room.aggregation.livelocation.DeactivateLiveLocationShareWorker -import org.matrix.android.sdk.internal.session.room.send.MultipleEventSendingDispatcherWorker -import org.matrix.android.sdk.internal.session.room.send.RedactEventWorker -import org.matrix.android.sdk.internal.session.room.send.SendEventWorker -import org.matrix.android.sdk.internal.session.search.SearchModule -import org.matrix.android.sdk.internal.session.signout.SignOutModule -import org.matrix.android.sdk.internal.session.space.SpaceModule -import org.matrix.android.sdk.internal.session.sync.SyncModule -import org.matrix.android.sdk.internal.session.sync.SyncTask -import org.matrix.android.sdk.internal.session.sync.SyncTokenStore -import org.matrix.android.sdk.internal.session.sync.handler.UpdateUserWorker -import org.matrix.android.sdk.internal.session.sync.job.SyncWorker -import org.matrix.android.sdk.internal.session.terms.TermsModule -import org.matrix.android.sdk.internal.session.thirdparty.ThirdPartyModule -import org.matrix.android.sdk.internal.session.user.UserModule -import org.matrix.android.sdk.internal.session.user.accountdata.AccountDataModule -import org.matrix.android.sdk.internal.session.widgets.WidgetModule -import org.matrix.android.sdk.internal.task.TaskExecutor -import org.matrix.android.sdk.internal.util.system.SystemModule - -@Component( - dependencies = [MatrixComponent::class], - modules = [ - SessionModule::class, - RoomModule::class, - SyncModule::class, - HomeServerCapabilitiesModule::class, - SignOutModule::class, - UserModule::class, - FilterModule::class, - ContentModule::class, - CacheModule::class, - MediaModule::class, - CryptoModule::class, - SystemModule::class, - PushersModule::class, - OpenIdModule::class, - WidgetModule::class, - IntegrationManagerModule::class, - IdentityModule::class, - TermsModule::class, - AccountDataModule::class, - ProfileModule::class, - AccountModule::class, - FederationModule::class, - CallModule::class, - ContentScannerModule::class, - SearchModule::class, - ThirdPartyModule::class, - SpaceModule::class, - PresenceModule::class, - RequestModule::class, - SecureStorageModule::class, - ] -) -@SessionScope -internal interface SessionComponent { - - fun coroutineDispatchers(): MatrixCoroutineDispatchers - - fun session(): Session - - fun syncTask(): SyncTask - - fun syncTokenStore(): SyncTokenStore - - fun networkConnectivityChecker(): NetworkConnectivityChecker - - // fun olmMachine(): OlmMachine - - fun taskExecutor(): TaskExecutor - - fun inject(worker: SendEventWorker) - - fun inject(worker: MultipleEventSendingDispatcherWorker) - - fun inject(worker: RedactEventWorker) - - fun inject(worker: UploadContentWorker) - - fun inject(worker: SyncWorker) - - fun inject(worker: AddPusherWorker) - - fun inject(worker: UpdateTrustWorker) - - fun inject(worker: UpdateUserWorker) - - fun inject(worker: DeactivateLiveLocationShareWorker) - - @Component.Factory - interface Factory { - fun create( - matrixComponent: MatrixComponent, - @BindsInstance sessionParams: SessionParams - ): SessionComponent - } -} diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/MatrixConfiguration.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/MatrixConfiguration.kt index d4573b02b2..52d4d70b73 100644 --- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/MatrixConfiguration.kt +++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/MatrixConfiguration.kt @@ -29,7 +29,6 @@ import java.net.Proxy data class MatrixConfiguration( val applicationFlavor: String = "Default-application-flavor", val cryptoConfig: MXCryptoConfig = MXCryptoConfig(), - val cryptoFlavor: String = "Default-crypto-flavor", val integrationUIUrl: String = "https://scalar.vector.im/", val integrationRestUrl: String = "https://scalar.vector.im/api", val integrationWidgetUrls: List = listOf( diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/BackupRecoveryKey.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupRecoveryKey.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/BackupRecoveryKey.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupRecoveryKey.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt similarity index 82% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt index 8b35586c4f..f3f4e23b21 100644 --- a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt +++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/crypto/keysbackup/BackupUtils.kt @@ -17,6 +17,6 @@ package org.matrix.android.sdk.api.session.crypto.keysbackup object BackupUtils { - fun recoveryKeyFromBase58(key: String): IBackupRecoveryKey? = BackupRecoveryKey.fromBase58(key) - fun recoveryKeyFromPassphrase(passphrase: String): IBackupRecoveryKey? = BackupRecoveryKey.newFromPassphrase(passphrase) + fun recoveryKeyFromBase58(key: String): IBackupRecoveryKey = BackupRecoveryKey.fromBase58(key) + fun recoveryKeyFromPassphrase(passphrase: String): IBackupRecoveryKey = BackupRecoveryKey.newFromPassphrase(passphrase) } diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationCancelContent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationDoneContent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationKeyContent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationMacContent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationReadyContent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationRequestContent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/message/MessageVerificationStartContent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/coroutines/builder/FlowBuilders.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/coroutines/builder/FlowBuilders.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/coroutines/builder/FlowBuilders.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/coroutines/builder/FlowBuilders.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/ComputeShieldForGroupUseCase.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/ComputeShieldForGroupUseCase.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/ComputeShieldForGroupUseCase.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/ComputeShieldForGroupUseCase.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/CryptoModule.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/DecryptRoomEventUseCase.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/Device.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/Device.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/Device.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/Device.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/EncryptEventContentUseCase.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/EncryptEventContentUseCase.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/EncryptEventContentUseCase.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/EncryptEventContentUseCase.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/EnsureUsersKeysUseCase.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/EnsureUsersKeysUseCase.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/EnsureUsersKeysUseCase.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/EnsureUsersKeysUseCase.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/EventDecryptor.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/FlowCollectors.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/FlowCollectors.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/FlowCollectors.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/FlowCollectors.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/GetUserIdentityUseCase.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/GetUserIdentityUseCase.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/GetUserIdentityUseCase.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/GetUserIdentityUseCase.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/OlmMachine.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/PrepareToEncryptUseCase.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/PrepareToEncryptUseCase.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/PrepareToEncryptUseCase.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/PrepareToEncryptUseCase.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/RustCrossSigningService.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/RustCrossSigningService.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/RustCrossSigningService.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/RustCrossSigningService.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/RustCryptoService.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/RustCryptoService.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/RustCryptoService.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/RustCryptoService.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/SecretShareManager.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/UserIdentities.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/UserIdentities.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/UserIdentities.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/UserIdentities.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/algorithms/megolm/UnRequestedForwardManager.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/crosssigning/UpdateTrustWorker.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/RustKeyBackupService.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/RustKeyBackupService.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/keysbackup/RustKeyBackupService.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/keysbackup/RustKeyBackupService.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/network/OutgoingRequestsProcessor.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/network/OutgoingRequestsProcessor.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/network/OutgoingRequestsProcessor.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/network/OutgoingRequestsProcessor.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/network/RequestSender.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/network/RequestSender.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/network/RequestSender.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/network/RequestSender.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/RustCryptoStore.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/RustCryptoStore.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/RustCryptoStore.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/RustCryptoStore.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/RealmCryptoStoreMigration.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RustMigrationInfoProvider.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/RustMigrationInfoProvider.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/RustMigrationInfoProvider.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/RustMigrationInfoProvider.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/MigrateCryptoTo022.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/MigrateCryptoTo022.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/MigrateCryptoTo022.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/MigrateCryptoTo022.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataFailure.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataFailure.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataFailure.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataFailure.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataUseCase.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataUseCase.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataUseCase.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractMigrationDataUseCase.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractUtils.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractUtils.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractUtils.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/migration/rust/ExtractUtils.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/RustVerificationService.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/RustVerificationService.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/RustVerificationService.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/RustVerificationService.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/SasVerification.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/SasVerification.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/SasVerification.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/SasVerification.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationListenersHolder.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/VerificationListenersHolder.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationListenersHolder.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/VerificationListenersHolder.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequest.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequest.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequest.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/VerificationRequest.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationsProvider.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/VerificationsProvider.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationsProvider.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/VerificationsProvider.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeVerification.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeVerification.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeVerification.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/verification/qrcode/QrCodeVerification.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/session/MigrateEAtoEROperation.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/MigrateEAtoEROperation.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/session/MigrateEAtoEROperation.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/MigrateEAtoEROperation.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/session/SessionComponent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/SessionComponent.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/session/SessionComponent.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/SessionComponent.kt diff --git a/matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt similarity index 100% rename from matrix-sdk-android/src/rustCrypto/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt rename to matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/sync/handler/ShieldSummaryUpdater.kt diff --git a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnRequestedKeysManagerTest.kt b/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnRequestedKeysManagerTest.kt deleted file mode 100644 index 5b41ff6da0..0000000000 --- a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/UnRequestedKeysManagerTest.kt +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto - -import io.mockk.coEvery -import io.mockk.mockk -import kotlinx.coroutines.runBlocking -import org.amshove.kluent.fail -import org.amshove.kluent.shouldBe -import org.junit.Test -import org.matrix.android.sdk.api.crypto.MXCRYPTO_ALGORITHM_MEGOLM -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.ForwardedRoomKeyContent -import org.matrix.android.sdk.api.session.crypto.model.MXUsersDevicesMap -import org.matrix.android.sdk.api.session.crypto.model.OlmDecryptionResult -import org.matrix.android.sdk.api.session.crypto.model.UnsignedDeviceInfo -import org.matrix.android.sdk.api.session.events.model.Event -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.content.OlmEventContent -import org.matrix.android.sdk.api.session.events.model.toContent -import org.matrix.android.sdk.internal.crypto.algorithms.megolm.UnRequestedForwardManager - -class UnRequestedKeysManagerTest { - - private val aliceMxId = "alice@example.com" - private val bobMxId = "bob@example.com" - private val bobDeviceId = "MKRJDSLYGA" - - private val device1Id = "MGDAADVDMG" - - private val aliceFirstDevice = CryptoDeviceInfo( - deviceId = device1Id, - userId = aliceMxId, - algorithms = MXCryptoAlgorithms.supportedAlgorithms(), - keys = mapOf( - "curve25519:$device1Id" to "yDa6cWOZ/WGBqm/JMUfTUCdEbAIzKHhuIcdDbnPEhDU", - "ed25519:$device1Id" to "XTge+TDwfm+WW10IGnaqEyLTSukPPzg3R1J1YvO1SBI", - ), - signatures = mapOf( - aliceMxId to mapOf( - "ed25519:$device1Id" - to "bPOAqM40+QSMgeEzUbYbPSZZccDDMUG00lCNdSXCoaS1gKKBGkSEaHO1OcibISIabjLYzmhp9mgtivz32fbABQ", - "ed25519:Ru4ni66dbQ6FZgUoHyyBtmjKecOHMvMSsSBZ2SABtt0" - to "owzUsQ4Pvn35uEIc5FdVnXVRPzsVYBV8uJRUSqr4y8r5tp0DvrMArtJukKETgYEAivcZMT1lwNihHIN9xh06DA" - ) - ), - unsigned = UnsignedDeviceInfo(deviceDisplayName = "Element Web"), - trustLevel = DeviceTrustLevel(crossSigningVerified = true, locallyVerified = true) - ) - - private val aBobDevice = CryptoDeviceInfo( - deviceId = bobDeviceId, - userId = bobMxId, - algorithms = MXCryptoAlgorithms.supportedAlgorithms(), - keys = mapOf( - "curve25519:$bobDeviceId" to "tWwg63Yfn//61Ylhir6z4QGejvo193E6MVHmURtYVn0", - "ed25519:$bobDeviceId" to "pS5NJ1LiVksQFX+p58NlphqMxE705laRVtUtZpYIAfs", - ), - signatures = mapOf( - bobMxId to mapOf( - "ed25519:$bobDeviceId" to "zAJqsmOSzkx8EWXcrynCsWtbgWZifN7A6DLyEBs+ZPPLnNuPN5Jwzc1Rg+oZWZaRPvOPcSL0cgcxRegSBU0NBA", - ) - ), - unsigned = UnsignedDeviceInfo(deviceDisplayName = "Element Ios") - ) - - @Test - fun `test process key request if invite received`() { - val fakeDeviceListManager = mockk { - coEvery { downloadKeys(any(), any()) } returns MXUsersDevicesMap().apply { - setObject(bobMxId, bobDeviceId, aBobDevice) - } - } - val unrequestedForwardManager = UnRequestedForwardManager(fakeDeviceListManager) - - val roomId = "someRoomId" - - unrequestedForwardManager.onUnRequestedKeyForward( - roomId, - createFakeSuccessfullyDecryptedForwardToDevice( - aBobDevice, - aliceFirstDevice, - aBobDevice, - megolmSessionId = "megolmId1" - ), - 1_000 - ) - - unrequestedForwardManager.onUnRequestedKeyForward( - roomId, - createFakeSuccessfullyDecryptedForwardToDevice( - aBobDevice, - aliceFirstDevice, - aBobDevice, - megolmSessionId = "megolmId2" - ), - 1_000 - ) - // for now no reason to accept - runBlocking { - unrequestedForwardManager.postSyncProcessParkedKeysIfNeeded(1000) { - fail("There should be no key to process") - } - } - - // ACT - // suppose an invite is received but from another user - val inviteTime = 1_000L - unrequestedForwardManager.onInviteReceived(roomId, "@jhon:example.com", inviteTime) - - // we shouldn't process the requests! -// runBlocking { - unrequestedForwardManager.postSyncProcessParkedKeysIfNeeded(inviteTime) { - fail("There should be no key to process") - } -// } - - // ACT - // suppose an invite is received from correct user - - unrequestedForwardManager.onInviteReceived(roomId, aBobDevice.userId, inviteTime) - runBlocking { - unrequestedForwardManager.postSyncProcessParkedKeysIfNeeded(inviteTime) { - it.size shouldBe 2 - } - } - } - - @Test - fun `test invite before keys`() { - val fakeDeviceListManager = mockk { - coEvery { downloadKeys(any(), any()) } returns MXUsersDevicesMap().apply { - setObject(bobMxId, bobDeviceId, aBobDevice) - } - } - val unrequestedForwardManager = UnRequestedForwardManager(fakeDeviceListManager) - - val roomId = "someRoomId" - - unrequestedForwardManager.onInviteReceived(roomId, aBobDevice.userId, 1_000) - - unrequestedForwardManager.onUnRequestedKeyForward( - roomId, - createFakeSuccessfullyDecryptedForwardToDevice( - aBobDevice, - aliceFirstDevice, - aBobDevice, - megolmSessionId = "megolmId1" - ), - 1_000 - ) - - runBlocking { - unrequestedForwardManager.postSyncProcessParkedKeysIfNeeded(1000) { - it.size shouldBe 1 - } - } - } - - @Test - fun `test validity window`() { - val fakeDeviceListManager = mockk { - coEvery { downloadKeys(any(), any()) } returns MXUsersDevicesMap().apply { - setObject(bobMxId, bobDeviceId, aBobDevice) - } - } - val unrequestedForwardManager = UnRequestedForwardManager(fakeDeviceListManager) - - val roomId = "someRoomId" - - val timeOfKeyReception = 1_000L - - unrequestedForwardManager.onUnRequestedKeyForward( - roomId, - createFakeSuccessfullyDecryptedForwardToDevice( - aBobDevice, - aliceFirstDevice, - aBobDevice, - megolmSessionId = "megolmId1" - ), - timeOfKeyReception - ) - - val currentTimeWindow = 10 * 60_000 - - // simulate very late invite - val inviteTime = timeOfKeyReception + currentTimeWindow + 1_000 - unrequestedForwardManager.onInviteReceived(roomId, aBobDevice.userId, inviteTime) - - runBlocking { - unrequestedForwardManager.postSyncProcessParkedKeysIfNeeded(inviteTime) { - fail("There should be no key to process") - } - } - } - - private fun createFakeSuccessfullyDecryptedForwardToDevice( - sentBy: CryptoDeviceInfo, - dest: CryptoDeviceInfo, - sessionInitiator: CryptoDeviceInfo, - algorithm: String = MXCRYPTO_ALGORITHM_MEGOLM, - roomId: String = "!zzgDlIhbWOevcdFBXr:example.com", - megolmSessionId: String = "Z/FSE8wDYheouGjGP9pezC4S1i39RtAXM3q9VXrBVZw" - ): Event { - return Event( - type = EventType.ENCRYPTED, - eventId = "!fake", - senderId = sentBy.userId, - content = OlmEventContent( - ciphertext = mapOf( - dest.identityKey()!! to mapOf( - "type" to 0, - "body" to "AwogcziNF/tv60X0elsBmnKPN3+LTXr4K3vXw+1ZJ6jpTxESIJCmMMDvOA+" - ) - ), - senderKey = sentBy.identityKey() - ).toContent(), - - ).apply { - mxDecryptionResult = OlmDecryptionResult( - payload = mapOf( - "type" to EventType.FORWARDED_ROOM_KEY, - "content" to ForwardedRoomKeyContent( - algorithm = algorithm, - roomId = roomId, - senderKey = sessionInitiator.identityKey(), - sessionId = megolmSessionId, - sessionKey = "AQAAAAAc4dK+lXxXyaFbckSxwjIEoIGDLKYovONJ7viWpwevhfvoBh+Q..." - ).toContent() - ), - senderKey = sentBy.identityKey() - ) - } - } -} diff --git a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/FakeCryptoStoreForVerification.kt b/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/FakeCryptoStoreForVerification.kt deleted file mode 100644 index 493a5c13a9..0000000000 --- a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/FakeCryptoStoreForVerification.kt +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import io.mockk.coEvery -import io.mockk.every -import io.mockk.mockk -import org.matrix.android.sdk.api.session.crypto.crosssigning.CryptoCrossSigningKey -import org.matrix.android.sdk.api.session.crypto.crosssigning.DeviceTrustLevel -import org.matrix.android.sdk.api.session.crypto.crosssigning.KeyUsage -import org.matrix.android.sdk.api.session.crypto.model.CryptoDeviceInfo -import org.matrix.android.sdk.api.session.crypto.model.UnsignedDeviceInfo -import org.matrix.android.sdk.internal.crypto.MXCryptoAlgorithms - -enum class StoreMode { - Alice, - Bob -} - -internal class FakeCryptoStoreForVerification(private val mode: StoreMode) { - - val instance = mockk() - - init { - every { instance.getMyDeviceId() } answers { - when (mode) { - StoreMode.Alice -> aliceDevice1Id - StoreMode.Bob -> bobDeviceId - } - } - - // order matters here but can't find any info in doc about that - every { instance.getUserDevice(any(), any()) } returns null - every { instance.getUserDevice(aliceMxId, aliceDevice1Id) } returns aliceFirstDevice - every { instance.getUserDevice(bobMxId, bobDeviceId) } returns aBobDevice - - every { instance.getUserDeviceList(aliceMxId) } returns listOf(aliceFirstDevice) - every { instance.getUserDeviceList(bobMxId) } returns listOf(aBobDevice) - coEvery { instance.locallyTrustDevice(any(), any()) } returns Unit - - coEvery { instance.getMyTrustedMasterKeyBase64() } answers { - when (mode) { - StoreMode.Alice -> { - aliceMSK - } - StoreMode.Bob -> { - bobMSK - } - } - } - - coEvery { instance.getUserMasterKeyBase64(any()) } answers { - val mxId = firstArg() - when (mxId) { - aliceMxId -> aliceMSK - bobMxId -> bobMSK - else -> null - } - } - - coEvery { instance.getMyDeviceId() } answers { - when (mode) { - StoreMode.Alice -> aliceDevice1Id - StoreMode.Bob -> bobDeviceId - } - } - - coEvery { instance.getMyDevice() } answers { - when (mode) { - StoreMode.Alice -> aliceFirstDevice - StoreMode.Bob -> aBobDevice - } - } - - coEvery { - instance.trustOwnDevice(any()) - } returns Unit - - coEvery { - instance.trustUser(any()) - } returns Unit - } - - companion object { - - val aliceMxId = "alice@example.com" - val bobMxId = "bob@example.com" - val bobDeviceId = "MKRJDSLYGA" - val bobDeviceId2 = "RRIWTEKZEI" - - val aliceDevice1Id = "MGDAADVDMG" - - private val aliceMSK = "Ru4ni66dbQ6FZgUoHyyBtmjKecOHMvMSsSBZ2SABtt0" - private val aliceSSK = "Rw6MiEn5do57mBWlWUvL6VDZJ7vAfGrTC58UXVyA0eo" - private val aliceUSK = "3XpDI8J5T1Wy2NoGePkDiVhqZlVeVPHM83q9sUJuRcc" - - private val bobMSK = "/ZK6paR+wBkKcazPx2xijn/0g+m2KCRqdCUZ6agzaaE" - private val bobSSK = "3/u3SRYywxRl2ul9OiRJK5zFeFnGXd0TrkcnVh1Bebk" - private val bobUSK = "601KhaiAhDTyFDS87leWc8/LB+EAUjKgjJvPMWNLP08" - - private val aliceFirstDevice = CryptoDeviceInfo( - deviceId = aliceDevice1Id, - userId = aliceMxId, - algorithms = MXCryptoAlgorithms.supportedAlgorithms(), - keys = mapOf( - "curve25519:$aliceDevice1Id" to "yDa6cWOZ/WGBqm/JMUfTUCdEbAIzKHhuIcdDbnPEhDU", - "ed25519:$aliceDevice1Id" to "XTge+TDwfm+WW10IGnaqEyLTSukPPzg3R1J1YvO1SBI", - ), - signatures = mapOf( - aliceMxId to mapOf( - "ed25519:$aliceDevice1Id" - to "bPOAqM40+QSMgeEzUbYbPSZZccDDMUG00lCNdSXCoaS1gKKBGkSEaHO1OcibISIabjLYzmhp9mgtivz32fbABQ", - "ed25519:$aliceMSK" - to "owzUsQ4Pvn35uEIc5FdVnXVRPzsVYBV8uJRUSqr4y8r5tp0DvrMArtJukKETgYEAivcZMT1lwNihHIN9xh06DA" - ) - ), - unsigned = UnsignedDeviceInfo(deviceDisplayName = "Element Web"), - trustLevel = DeviceTrustLevel(crossSigningVerified = true, locallyVerified = true) - ) - - private val aBobDevice = CryptoDeviceInfo( - deviceId = bobDeviceId, - userId = bobMxId, - algorithms = MXCryptoAlgorithms.supportedAlgorithms(), - keys = mapOf( - "curve25519:$bobDeviceId" to "tWwg63Yfn//61Ylhir6z4QGejvo193E6MVHmURtYVn0", - "ed25519:$bobDeviceId" to "pS5NJ1LiVksQFX+p58NlphqMxE705laRVtUtZpYIAfs", - ), - signatures = mapOf( - bobMxId to mapOf( - "ed25519:$bobDeviceId" to "zAJqsmOSzkx8EWXcrynCsWtbgWZifN7A6DLyEBs+ZPPLnNuPN5Jwzc1Rg+oZWZaRPvOPcSL0cgcxRegSBU0NBA", - ) - ), - unsigned = UnsignedDeviceInfo(deviceDisplayName = "Element Ios") - ) - - val aBobDevice2 = CryptoDeviceInfo( - deviceId = bobDeviceId2, - userId = bobMxId, - algorithms = MXCryptoAlgorithms.supportedAlgorithms(), - keys = mapOf( - "curve25519:$bobDeviceId" to "mE4WKAcyRRv7Gk1IDIVm0lZNzb8g9YL2eRQZUHmkkCI", - "ed25519:$bobDeviceId" to "yB/9LITHTqrvdXWDR2k6Qw/MDLUBWABlP9v2eYuqHPE", - ), - signatures = mapOf( - bobMxId to mapOf( - "ed25519:$bobDeviceId" to "zAJqsmOSzkx8EWXcrynCsWtbgWZifN7A6DLyEBs+ZPPLnNuPN5Jwzc1Rg+oZWZaRPvOPcSL0cgcxRegSBU0NBA", - ) - ), - unsigned = UnsignedDeviceInfo(deviceDisplayName = "Element Android") - ) - - private val aliceMSKBase = CryptoCrossSigningKey( - userId = aliceMxId, - usages = listOf(KeyUsage.MASTER.value), - keys = mapOf( - "ed25519$aliceMSK" to aliceMSK - ), - trustLevel = DeviceTrustLevel(true, true), - signatures = emptyMap() - ) - - private val aliceSSKBase = CryptoCrossSigningKey( - userId = aliceMxId, - usages = listOf(KeyUsage.SELF_SIGNING.value), - keys = mapOf( - "ed25519$aliceSSK" to aliceSSK - ), - trustLevel = null, - signatures = emptyMap() - ) - - private val aliceUSKBase = CryptoCrossSigningKey( - userId = aliceMxId, - usages = listOf(KeyUsage.USER_SIGNING.value), - keys = mapOf( - "ed25519$aliceUSK" to aliceUSK - ), - trustLevel = null, - signatures = emptyMap() - ) - - val bobMSKBase = aliceMSKBase.copy( - userId = bobMxId, - keys = mapOf( - "ed25519$bobMSK" to bobMSK - ), - ) - val bobUSKBase = aliceMSKBase.copy( - userId = bobMxId, - keys = mapOf( - "ed25519$bobUSK" to bobUSK - ), - ) - val bobSSKBase = aliceMSKBase.copy( - userId = bobMxId, - keys = mapOf( - "ed25519$bobSSK" to bobSSK - ), - ) - } -} diff --git a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorHelper.kt b/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorHelper.kt deleted file mode 100644 index 49fd4a3fe2..0000000000 --- a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorHelper.kt +++ /dev/null @@ -1,284 +0,0 @@ -/* - * Copyright (c) 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification - -import io.mockk.coEvery -import io.mockk.every -import io.mockk.mockk -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.Dispatchers -import kotlinx.coroutines.SupervisorJob -import kotlinx.coroutines.channels.SendChannel -import kotlinx.coroutines.launch -import org.matrix.android.sdk.api.session.crypto.verification.ValidVerificationInfoReady -import org.matrix.android.sdk.api.session.events.model.Content -import org.matrix.android.sdk.api.session.events.model.EventType -import org.matrix.android.sdk.api.session.events.model.toModel -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationReadyContent -import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationRequestContent -import org.matrix.android.sdk.api.session.room.model.message.ValidVerificationDone -import java.util.UUID - -internal class VerificationActorHelper { - - data class TestData( - val aliceActor: VerificationActor, - val bobActor: VerificationActor, - val aliceStore: FakeCryptoStoreForVerification, - val bobStore: FakeCryptoStoreForVerification, - ) - - private val actorAScope = CoroutineScope(SupervisorJob()) - private val actorBScope = CoroutineScope(SupervisorJob()) - private val transportScope = CoroutineScope(SupervisorJob()) - - private var bobChannel: SendChannel? = null - private var aliceChannel: SendChannel? = null - - fun setUpActors(): TestData { - val aliceTransportLayer = mockTransportTo(FakeCryptoStoreForVerification.aliceMxId) { listOf(bobChannel) } - val bobTransportLayer = mockTransportTo(FakeCryptoStoreForVerification.bobMxId) { listOf(aliceChannel) } - - val fakeAliceStore = FakeCryptoStoreForVerification(StoreMode.Alice) - val aliceActor = fakeActor( - actorAScope, - FakeCryptoStoreForVerification.aliceMxId, - fakeAliceStore.instance, - aliceTransportLayer, - ) - aliceChannel = aliceActor.channel - - val fakeBobStore = FakeCryptoStoreForVerification(StoreMode.Bob) - val bobActor = fakeActor( - actorBScope, - FakeCryptoStoreForVerification.bobMxId, - fakeBobStore.instance, - bobTransportLayer - ) - bobChannel = bobActor.channel - - return TestData( - aliceActor = aliceActor, - bobActor = bobActor, - aliceStore = fakeAliceStore, - bobStore = fakeBobStore - ) - } - -// fun setupMultipleSessions() { -// val aliceTargetChannels = mutableListOf>() -// val aliceTransportLayer = mockTransportTo(FakeCryptoStoreForVerification.aliceMxId) { aliceTargetChannels } -// val bobTargetChannels = mutableListOf>() -// val bobTransportLayer = mockTransportTo(FakeCryptoStoreForVerification.bobMxId) { bobTargetChannels } -// val bob2TargetChannels = mutableListOf>() -// val bob2TransportLayer = mockTransportTo(FakeCryptoStoreForVerification.bobMxId) { bob2TargetChannels } -// -// val fakeAliceStore = FakeCryptoStoreForVerification(StoreMode.Alice) -// val aliceActor = fakeActor( -// actorAScope, -// FakeCryptoStoreForVerification.aliceMxId, -// fakeAliceStore.instance, -// aliceTransportLayer, -// ) -// -// val fakeBobStore1 = FakeCryptoStoreForVerification(StoreMode.Bob) -// val bobActor = fakeActor( -// actorBScope, -// FakeCryptoStoreForVerification.bobMxId, -// fakeBobStore1.instance, -// bobTransportLayer -// ) -// -// val actorCScope = CoroutineScope(SupervisorJob()) -// val fakeBobStore2 = FakeCryptoStoreForVerification(StoreMode.Bob) -// every { fakeBobStore2.instance.getMyDeviceId() } returns FakeCryptoStoreForVerification.bobDeviceId2 -// every { fakeBobStore2.instance.getMyDevice() } returns FakeCryptoStoreForVerification.aBobDevice2 -// -// val bobActor2 = fakeActor( -// actorCScope, -// FakeCryptoStoreForVerification.bobMxId, -// fakeBobStore2.instance, -// bobTransportLayer -// ) -// -// aliceTargetChannels.add(bobActor.channel) -// aliceTargetChannels.add(bobActor2.channel) -// -// bobTargetChannels.add(aliceActor.channel) -// bobTargetChannels.add(bobActor2.channel) -// -// bob2TargetChannels.add(aliceActor.channel) -// bob2TargetChannels.add(bobActor.channel) -// } - - private fun mockTransportTo(fromUser: String, otherChannel: (() -> List?>)): VerificationTransportLayer { - return mockk { - coEvery { sendToOther(any(), any(), any()) } answers { - val request = firstArg() - val type = secondArg() - val info = thirdArg>() - - transportScope.launch(Dispatchers.IO) { - when (type) { - EventType.KEY_VERIFICATION_READY -> { - val readyContent = info.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnReadyReceived( - transactionId = request.requestId, - fromUser = fromUser, - viaRoom = request.roomId, - readyInfo = readyContent as ValidVerificationInfoReady, - ) - ) - } - } - EventType.KEY_VERIFICATION_START -> { - val startContent = info.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnStartReceived( - fromUser = fromUser, - viaRoom = request.roomId, - validVerificationInfoStart = startContent as ValidVerificationInfoStart, - ) - ) - } - } - EventType.KEY_VERIFICATION_ACCEPT -> { - val content = info.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnAcceptReceived( - fromUser = fromUser, - viaRoom = request.roomId, - validAccept = content as ValidVerificationInfoAccept, - ) - ) - } - } - EventType.KEY_VERIFICATION_KEY -> { - val content = info.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnKeyReceived( - fromUser = fromUser, - viaRoom = request.roomId, - validKey = content as ValidVerificationInfoKey, - ) - ) - } - } - EventType.KEY_VERIFICATION_MAC -> { - val content = info.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnMacReceived( - fromUser = fromUser, - viaRoom = request.roomId, - validMac = content as ValidVerificationInfoMac, - ) - ) - } - } - EventType.KEY_VERIFICATION_DONE -> { - val content = info.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnDoneReceived( - fromUser = fromUser, - viaRoom = request.roomId, - transactionId = (content as ValidVerificationDone).transactionId, - ) - ) - } - } - } - } - } - coEvery { sendInRoom(any(), any(), any()) } answers { - val type = secondArg() - val roomId = thirdArg() - val content = arg(3) - - val fakeEventId = UUID.randomUUID().toString() - transportScope.launch(Dispatchers.IO) { - when (type) { - EventType.MESSAGE -> { - val requestContent = content.toModel()?.copy( - transactionId = fakeEventId - )?.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnVerificationRequestReceived( - requestContent!!, - senderId = FakeCryptoStoreForVerification.aliceMxId, - roomId = roomId, - timeStamp = 0 - ) - ) - } - } - EventType.KEY_VERIFICATION_READY -> { - val readyContent = content.toModel() - ?.asValidObject() - otherChannel().onEach { - it?.send( - VerificationIntent.OnReadyReceived( - transactionId = readyContent!!.transactionId, - fromUser = fromUser, - viaRoom = roomId, - readyInfo = readyContent, - ) - ) - } - } - } - } - fakeEventId - } - } - } - - private fun fakeActor( - scope: CoroutineScope, - userId: String, - cryptoStore: VerificationTrustBackend, - transportLayer: VerificationTransportLayer, - ): VerificationActor { - return VerificationActor( - scope, - clock = mockk { - every { epochMillis() } returns System.currentTimeMillis() - }, - myUserId = userId, - verificationTrustBackend = cryptoStore, - secretShareManager = mockk {}, - transportLayer = transportLayer, - verificationRequestsStore = VerificationRequestsStore(), - olmPrimitiveProvider = mockk { - every { provideOlmSas() } returns mockk { - every { publicKey } returns "Tm9JRGVhRmFrZQo=" - every { setTheirPublicKey(any()) } returns Unit - every { generateShortCode(any(), any()) } returns byteArrayOf(1, 2, 3, 4, 5, 6, 7, 8, 9) - every { calculateMac(any(), any()) } returns "mic mac mec" - } - every { sha256(any()) } returns "fake_hash" - } - ) - } -} diff --git a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorTest.kt b/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorTest.kt deleted file mode 100644 index 364a3047ed..0000000000 --- a/matrix-sdk-android/src/testKotlinCrypto/java/org/matrix/android/sdk/internal/crypto/verification/VerificationActorTest.kt +++ /dev/null @@ -1,528 +0,0 @@ -/* - * Copyright 2022 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.matrix.android.sdk.internal.crypto.verification.org.matrix.android.sdk.internal.crypto.verification - -import android.util.Base64 -import io.mockk.clearAllMocks -import io.mockk.coEvery -import io.mockk.coVerify -import io.mockk.every -import io.mockk.mockkConstructor -import io.mockk.mockkStatic -import kotlinx.coroutines.CompletableDeferred -import kotlinx.coroutines.CoroutineScope -import kotlinx.coroutines.Dispatchers -import kotlinx.coroutines.ExperimentalCoroutinesApi -import kotlinx.coroutines.SupervisorJob -import kotlinx.coroutines.cancel -import kotlinx.coroutines.delay -import kotlinx.coroutines.flow.launchIn -import kotlinx.coroutines.flow.onEach -import kotlinx.coroutines.launch -import kotlinx.coroutines.test.runTest -import kotlinx.coroutines.withContext -import org.amshove.kluent.fail -import org.amshove.kluent.internal.assertEquals -import org.amshove.kluent.internal.assertNotEquals -import org.amshove.kluent.shouldBeEqualTo -import org.amshove.kluent.shouldNotBe -import org.amshove.kluent.shouldNotBeEqualTo -import org.json.JSONObject -import org.junit.After -import org.junit.Before -import org.junit.Test -import org.matrix.android.sdk.MatrixTest -import org.matrix.android.sdk.api.session.crypto.verification.EVerificationState -import org.matrix.android.sdk.api.session.crypto.verification.PendingVerificationRequest -import org.matrix.android.sdk.api.session.crypto.verification.SasTransactionState -import org.matrix.android.sdk.api.session.crypto.verification.SasVerificationTransaction -import org.matrix.android.sdk.api.session.crypto.verification.VerificationEvent -import org.matrix.android.sdk.api.session.crypto.verification.VerificationMethod -import org.matrix.android.sdk.api.session.crypto.verification.VerificationTransaction -import org.matrix.android.sdk.api.session.crypto.verification.getRequest -import org.matrix.android.sdk.internal.crypto.verification.FakeCryptoStoreForVerification -import org.matrix.android.sdk.internal.crypto.verification.VerificationActor -import org.matrix.android.sdk.internal.crypto.verification.VerificationActorHelper -import org.matrix.android.sdk.internal.crypto.verification.VerificationIntent - -@OptIn(ExperimentalCoroutinesApi::class) -class VerificationActorTest : MatrixTest { - - val transportScope = CoroutineScope(SupervisorJob()) - - @Before - fun setUp() { - // QR code needs that - mockkStatic(Base64::class) - every { - Base64.encodeToString(any(), any()) - } answers { - val array = firstArg() - java.util.Base64.getEncoder().encodeToString(array) - } - - every { - Base64.decode(any(), any()) - } answers { - val array = firstArg() - java.util.Base64.getDecoder().decode(array) - } - - // to mock canonical json - mockkConstructor(JSONObject::class) - every { anyConstructed().keys() } returns emptyList().listIterator() - -// mockkConstructor(KotlinSasTransaction::class) -// every { anyConstructed().getSAS() } returns mockk() { -// every { publicKey } returns "Tm9JRGVhRmFrZQo=" -// } - } - - @After - fun tearDown() { - clearAllMocks() - } - - @Test - fun `If ready both side should support sas and Qr show and scan`() = runTest { - val testData = VerificationActorHelper().setUpActors() - val aliceActor = testData.aliceActor - val bobActor = testData.bobActor - - val completableDeferred = CompletableDeferred() - - transportScope.launch { - bobActor.eventFlow.collect { - if (it is VerificationEvent.RequestAdded) { - completableDeferred.complete(it.request) - return@collect cancel() - } - } - } - - aliceActor.requestVerification(listOf(VerificationMethod.SAS, VerificationMethod.QR_CODE_SHOW, VerificationMethod.QR_CODE_SCAN)) - - val bobIncomingRequest = completableDeferred.await() - bobIncomingRequest.state shouldBeEqualTo EVerificationState.Requested - - val aliceReadied = CompletableDeferred() - - transportScope.launch { - aliceActor.eventFlow.collect { - if (it is VerificationEvent.RequestUpdated && it.request.state == EVerificationState.Ready) { - aliceReadied.complete(it.request) - return@collect cancel() - } - } - } - - // test ready - val bobReadied = awaitDeferrable { - bobActor.send( - VerificationIntent.ActionReadyRequest( - bobIncomingRequest.transactionId, - methods = listOf(VerificationMethod.SAS, VerificationMethod.QR_CODE_SHOW, VerificationMethod.QR_CODE_SCAN), - it - ) - ) - } - - val readiedAliceSide = aliceReadied.await() - - readiedAliceSide.isSasSupported shouldBeEqualTo true - readiedAliceSide.weShouldDisplayQRCode shouldBeEqualTo true - - bobReadied shouldNotBe null - bobReadied!!.isSasSupported shouldBeEqualTo true - bobReadied.weShouldDisplayQRCode shouldBeEqualTo true - - bobReadied.qrCodeText shouldNotBe null - readiedAliceSide.qrCodeText shouldNotBe null - } - - @Test - fun `Test alice can show but not scan QR`() = runTest { - val testData = VerificationActorHelper().setUpActors() - val aliceActor = testData.aliceActor - val bobActor = testData.bobActor - - println("Alice sends a request") - val outgoingRequest = aliceActor.requestVerification( - listOf(VerificationMethod.SAS, VerificationMethod.QR_CODE_SHOW) - ) - - // wait for bob to get it - println("Wait for bob to get it") - waitForBobToSeeIncomingRequest(bobActor, outgoingRequest) - - println("let bob ready it") - val bobReady = bobActor.readyVerification( - outgoingRequest.transactionId, - listOf(VerificationMethod.SAS, VerificationMethod.QR_CODE_SCAN, VerificationMethod.QR_CODE_SHOW) - ) - - println("Wait for alice to get the ready") - retryUntil { - awaitDeferrable { - aliceActor.send(VerificationIntent.GetExistingRequest(outgoingRequest.transactionId, outgoingRequest.otherUserId, it)) - }?.state == EVerificationState.Ready - } - - val aliceReady = awaitDeferrable { - aliceActor.send(VerificationIntent.GetExistingRequest(outgoingRequest.transactionId, outgoingRequest.otherUserId, it)) - }!! - - aliceReady.isSasSupported shouldBeEqualTo bobReady.isSasSupported - - // alice can't scan so there should not be option to do so - assertEquals("Alice should not show scan option", false, aliceReady.weShouldShowScanOption) - assertEquals("Alice should show QR as bob can scan", true, aliceReady.weShouldDisplayQRCode) - - assertEquals("Bob should be able to scan", true, bobReady.weShouldShowScanOption) - assertEquals("Bob should not show QR as alice can scan", false, bobReady.weShouldDisplayQRCode) - } - - @Test - fun `If Bobs device does not understand any of the methods, it should not cancel the request`() = runTest { - val testData = VerificationActorHelper().setUpActors() - val aliceActor = testData.aliceActor - val bobActor = testData.bobActor - - val outgoingRequest = aliceActor.requestVerification( - listOf(VerificationMethod.SAS) - ) - - // wait for bob to get it - waitForBobToSeeIncomingRequest(bobActor, outgoingRequest) - - println("let bob ready it") - try { - bobActor.readyVerification( - outgoingRequest.transactionId, - listOf(VerificationMethod.QR_CODE_SCAN, VerificationMethod.QR_CODE_SHOW) - ) - // Upon receipt of Alice’s m.key.verification.request message, if Bob’s device does not understand any of the methods, - // it should not cancel the request as one of his other devices may support the request - fail("Ready should fail as no common methods") - } catch (failure: Throwable) { - // should throw - } - - val bodSide = awaitDeferrable { - bobActor.send(VerificationIntent.GetExistingRequest(outgoingRequest.transactionId, FakeCryptoStoreForVerification.aliceMxId, it)) - }!! - - bodSide.state shouldNotBeEqualTo EVerificationState.Cancelled - } - - @Test - fun `Test bob can show but not scan QR`() = runTest { - val testData = VerificationActorHelper().setUpActors() - val aliceActor = testData.aliceActor - val bobActor = testData.bobActor - - println("Alice sends a request") - val outgoingRequest = aliceActor.requestVerification( - listOf(VerificationMethod.QR_CODE_SCAN, VerificationMethod.QR_CODE_SHOW) - ) - - // wait for bob to get it - println("Wait for bob to get it") - waitForBobToSeeIncomingRequest(bobActor, outgoingRequest) - - println("let bob ready it") - val bobReady = bobActor.readyVerification( - outgoingRequest.transactionId, - listOf(VerificationMethod.QR_CODE_SHOW) - ) - - println("Wait for alice to get the ready") - retryUntil { - awaitDeferrable { - aliceActor.send(VerificationIntent.GetExistingRequest(outgoingRequest.transactionId, outgoingRequest.otherUserId, it)) - }?.state == EVerificationState.Ready - } - - val aliceReady = awaitDeferrable { - aliceActor.send(VerificationIntent.GetExistingRequest(outgoingRequest.transactionId, outgoingRequest.otherUserId, it)) - }!! - - assertEquals("Alice sas is not supported", false, aliceReady.isSasSupported) - aliceReady.isSasSupported shouldBeEqualTo bobReady.isSasSupported - - // alice can't scan so there should not be option to do so - assertEquals("Alice should show scan option", true, aliceReady.weShouldShowScanOption) - assertEquals("Alice QR data should be null", null, aliceReady.qrCodeText) - assertEquals("Alice should not show QR as bob can scan", false, aliceReady.weShouldDisplayQRCode) - - assertEquals("Bob should not should not show cam option as it can't scan", false, bobReady.weShouldShowScanOption) - assertNotEquals("Bob QR data should be there", null, bobReady.qrCodeText) - assertEquals("Bob should show QR as alice can scan", true, bobReady.weShouldDisplayQRCode) - } - - @Test - fun `Test verify to users that trust their cross signing keys`() = runTest { - val testData = VerificationActorHelper().setUpActors() - val aliceActor = testData.aliceActor - val bobActor = testData.bobActor - - coEvery { testData.bobStore.instance.canCrossSign() } returns true - coEvery { testData.aliceStore.instance.canCrossSign() } returns true - - fullSasVerification(bobActor, aliceActor) - - coVerify { - testData.bobStore.instance.locallyTrustDevice( - FakeCryptoStoreForVerification.aliceMxId, - FakeCryptoStoreForVerification.aliceDevice1Id, - ) - } - - coVerify { - testData.bobStore.instance.trustUser( - FakeCryptoStoreForVerification.aliceMxId - ) - } - - coVerify { - testData.aliceStore.instance.locallyTrustDevice( - FakeCryptoStoreForVerification.bobMxId, - FakeCryptoStoreForVerification.bobDeviceId, - ) - } - - coVerify { - testData.aliceStore.instance.trustUser( - FakeCryptoStoreForVerification.bobMxId - ) - } - } - - @Test - fun `Test user verification when alice do not trust her keys`() = runTest { - val testData = VerificationActorHelper().setUpActors() - val aliceActor = testData.aliceActor - val bobActor = testData.bobActor - - coEvery { testData.bobStore.instance.canCrossSign() } returns true - coEvery { testData.aliceStore.instance.canCrossSign() } returns false - coEvery { testData.aliceStore.instance.getMyTrustedMasterKeyBase64() } returns null - - fullSasVerification(bobActor, aliceActor) - - coVerify { - testData.bobStore.instance.locallyTrustDevice( - FakeCryptoStoreForVerification.aliceMxId, - FakeCryptoStoreForVerification.aliceDevice1Id, - ) - } - - coVerify(exactly = 0) { - testData.bobStore.instance.trustUser( - FakeCryptoStoreForVerification.aliceMxId - ) - } - - coVerify { - testData.aliceStore.instance.locallyTrustDevice( - FakeCryptoStoreForVerification.bobMxId, - FakeCryptoStoreForVerification.bobDeviceId, - ) - } - - coVerify(exactly = 0) { - testData.aliceStore.instance.trustUser( - FakeCryptoStoreForVerification.bobMxId - ) - } - } - - private suspend fun fullSasVerification(bobActor: VerificationActor, aliceActor: VerificationActor) { - transportScope.launch { - bobActor.eventFlow - .collect { - println("Bob flow 1 event $it") - if (it is VerificationEvent.RequestAdded) { - // auto accept - bobActor.readyVerification( - it.transactionId, - listOf(VerificationMethod.SAS) - ) - // then start - bobActor.send( - VerificationIntent.ActionStartSasVerification( - FakeCryptoStoreForVerification.aliceMxId, - it.transactionId, - CompletableDeferred() - ) - ) - } - return@collect cancel() - } - } - - val aliceCode = CompletableDeferred() - val bobCode = CompletableDeferred() - - aliceActor.eventFlow.onEach { - println("Alice flow event $it") - if (it is VerificationEvent.TransactionUpdated) { - val sasVerificationTransaction = it.transaction as SasVerificationTransaction - if (sasVerificationTransaction.state() is SasTransactionState.SasShortCodeReady) { - aliceCode.complete(sasVerificationTransaction) - } - } - }.launchIn(transportScope) - - bobActor.eventFlow.onEach { - println("Bob flow event $it") - if (it is VerificationEvent.TransactionUpdated) { - val sasVerificationTransaction = it.transaction as SasVerificationTransaction - if (sasVerificationTransaction.state() is SasTransactionState.SasShortCodeReady) { - bobCode.complete(sasVerificationTransaction) - } - } - }.launchIn(transportScope) - - println("Alice sends a request") - val outgoingRequest = aliceActor.requestVerification( - listOf(VerificationMethod.SAS) - ) - - // asserting the code won't help much here as all is mocked - // we are checking state progression - // Both transaction should be in sas ready - val aliceCodeReadyTx = aliceCode.await() - bobCode.await() - - // If alice accept the code, bob should pass to state mac received but code not comfirmed - aliceCodeReadyTx.userHasVerifiedShortCode() - - retryUntil { - val tx = bobActor.getTransactionBobPov(outgoingRequest.transactionId) - val sasTx = tx as? SasVerificationTransaction - val state = sasTx?.state() - (state is SasTransactionState.SasMacReceived && !state.codeConfirmed) - } - - val bobTransaction = bobActor.getTransactionBobPov(outgoingRequest.transactionId) as SasVerificationTransaction - - val bobDone = CompletableDeferred(Unit) - val aliceDone = CompletableDeferred(Unit) - transportScope.launch { - bobActor.eventFlow - .collect { - println("Bob flow 1 event $it") - it.getRequest()?.let { - if (it.transactionId == outgoingRequest.transactionId && it.state == EVerificationState.Done) { - bobDone.complete(Unit) - return@collect cancel() - } - } - } - } - transportScope.launch { - aliceActor.eventFlow - .collect { - println("Bob flow 1 event $it") - it.getRequest()?.let { - if (it.transactionId == outgoingRequest.transactionId && it.state == EVerificationState.Done) { - bobDone.complete(Unit) - return@collect cancel() - } - } - } - } - - // mark as verified from bob side - bobTransaction.userHasVerifiedShortCode() - - aliceDone.await() - bobDone.await() - } - - internal suspend fun VerificationActor.getTransactionBobPov(transactionId: String): VerificationTransaction? { - return awaitDeferrable { - channel.send( - VerificationIntent.GetExistingTransaction( - transactionId = transactionId, - fromUser = FakeCryptoStoreForVerification.aliceMxId, - it - ) - ) - } - } - - private suspend fun VerificationActor.requestVerification(methods: List): PendingVerificationRequest { - return awaitDeferrable { - send( - VerificationIntent.ActionRequestVerification( - otherUserId = FakeCryptoStoreForVerification.bobMxId, - roomId = "aRoom", - methods = methods, - deferred = it - ) - ) - } - } - - private suspend fun waitForBobToSeeIncomingRequest(bobActor: VerificationActor, aliceOutgoing: PendingVerificationRequest) { - retryUntil { - awaitDeferrable { - bobActor.send( - VerificationIntent.GetExistingRequest( - aliceOutgoing.transactionId, - FakeCryptoStoreForVerification.aliceMxId, it - ) - ) - }?.state == EVerificationState.Requested - } - } - - private val backoff = listOf(500L, 1_000L, 1_000L, 3_000L, 3_000L, 5_000L) - - private suspend fun retryUntil(condition: suspend (() -> Boolean)) { - var tryCount = 0 - while (!condition()) { - if (tryCount >= backoff.size) { - fail("Retry Until Fialed") - } - withContext(Dispatchers.IO) { - delay(backoff[tryCount]) - } - tryCount++ - } - } - - private suspend fun awaitDeferrable(block: suspend ((CompletableDeferred) -> Unit)): T { - val deferred = CompletableDeferred() - block.invoke(deferred) - return deferred.await() - } - - private suspend fun VerificationActor.readyVerification(transactionId: String, methods: List): PendingVerificationRequest { - return awaitDeferrable { - send( - VerificationIntent.ActionReadyRequest( - transactionId, - methods = methods, - it - ) - ) - }!! - } -} diff --git a/vector-app/build.gradle b/vector-app/build.gradle index 9aff3eaa84..5bd2843c03 100644 --- a/vector-app/build.gradle +++ b/vector-app/build.gradle @@ -67,10 +67,8 @@ def getVersionCode() { def getNightlyUniversalApkPath() { def taskNames = gradle.getStartParameter().taskNames.toString() - if(taskNames.contains("RustCryptoNightly")) { - return "vector-app/build/outputs/apk/gplayRustCrypto/nightly/vector-gplay-rustCrypto-universal-nightly.apk" - } else if (taskNames.contains("KotlinCryptoNightly")) { - return "vector-app/build/outputs/apk/gplayKotlinCrypto/nightly/vector-gplay-kotlinCrypto-universal-nightly.apk" + if(taskNames.contains("Nightly")) { + return "vector-app/build/outputs/apk/gplay/nightly/vector-gplay-universal-nightly.apk" } else { return "" } @@ -309,7 +307,7 @@ android { } } - flavorDimensions "store", "crypto" + flavorDimensions "store" productFlavors { gplay { @@ -332,23 +330,6 @@ android { buildConfigField "String", "FLAVOR_DESCRIPTION", "\"FDroid\"" } - kotlinCrypto { - dimension "crypto" - // versionName "${versionMajor}.${versionMinor}.${versionPatch}${getFdroidVersionSuffix()}" - buildConfigField "String", "CRYPTO_FLAVOR_DESCRIPTION", "\"olm-crypto\"" -// buildConfigField "String", "FLAVOR_DESCRIPTION", "\"KotlinCrypto\"" - } - rustCrypto { - dimension "crypto" - isDefault = true - // applicationIdSuffix ".corroded" - // versionNameSuffix "-R" - // resValue "string", "app_name", "ER" - -// // versionName "${versionMajor}.${versionMinor}.${versionPatch}${getFdroidVersionSuffix()}" - buildConfigField "String", "CRYPTO_FLAVOR_DESCRIPTION", "\"rust-crypto\"" -// buildConfigField "String", "FLAVOR_DESCRIPTION", "\"RustCrypto\"" - } } variantFilter { variant -> diff --git a/vector-app/src/fdroidRustCryptoNightly/res/values/colors.xml b/vector-app/src/fdroidRustCryptoNightly/res/values/colors.xml deleted file mode 100644 index 2ec78e4096..0000000000 --- a/vector-app/src/fdroidRustCryptoNightly/res/values/colors.xml +++ /dev/null @@ -1,4 +0,0 @@ - - - #FF5964 - diff --git a/vector-app/src/main/java/im/vector/app/core/di/SingletonModule.kt b/vector-app/src/main/java/im/vector/app/core/di/SingletonModule.kt index 2a917593d8..fef6a54a3c 100644 --- a/vector-app/src/main/java/im/vector/app/core/di/SingletonModule.kt +++ b/vector-app/src/main/java/im/vector/app/core/di/SingletonModule.kt @@ -148,7 +148,6 @@ import javax.inject.Singleton ): MatrixConfiguration { return MatrixConfiguration( applicationFlavor = BuildConfig.FLAVOR_DESCRIPTION, - cryptoFlavor = BuildConfig.CRYPTO_FLAVOR_DESCRIPTION, roomDisplayNameFallbackProvider = vectorRoomDisplayNameFallbackProvider, threadMessagesEnabledDefault = vectorPreferences.areThreadMessagesEnabled(), networkInterceptors = listOfNotNull( diff --git a/vector/build.gradle b/vector/build.gradle index e45d23a11e..d6520edf1d 100644 --- a/vector/build.gradle +++ b/vector/build.gradle @@ -107,8 +107,6 @@ android { } } -apply from: '../flavor.gradle' - dependencies { implementation project(":vector-config") diff --git a/vector/src/main/java/im/vector/app/core/di/ConfigurationModule.kt b/vector/src/main/java/im/vector/app/core/di/ConfigurationModule.kt index 7c8dea3b7d..67559a613d 100644 --- a/vector/src/main/java/im/vector/app/core/di/ConfigurationModule.kt +++ b/vector/src/main/java/im/vector/app/core/di/ConfigurationModule.kt @@ -38,21 +38,9 @@ object ConfigurationModule { @Provides fun providesAnalyticsConfig(): AnalyticsConfig { val config: Analytics = when (BuildConfig.BUILD_TYPE) { - "debug" -> if (BuildConfig.FLAVOR == "rustCrypto") { - Config.ER_DEBUG_ANALYTICS_CONFIG - } else { - Config.DEBUG_ANALYTICS_CONFIG - } - "nightly" -> if (BuildConfig.FLAVOR == "rustCrypto") { - Config.ER_NIGHTLY_ANALYTICS_CONFIG - } else { - Config.NIGHTLY_ANALYTICS_CONFIG - } - "release" -> if (BuildConfig.FLAVOR == "rustCrypto") { - Config.RELEASE_R_ANALYTICS_CONFIG - } else { - Config.RELEASE_ANALYTICS_CONFIG - } + "debug" -> Config.DEBUG_ANALYTICS_CONFIG + "nightly" -> Config.NIGHTLY_ANALYTICS_CONFIG + "release" -> Config.RELEASE_ANALYTICS_CONFIG else -> throw IllegalStateException("Unhandled build type: ${BuildConfig.BUILD_TYPE}") } return when (config) { diff --git a/vector/src/main/java/im/vector/app/features/MainActivity.kt b/vector/src/main/java/im/vector/app/features/MainActivity.kt index 48fe092524..c8aa108ccb 100644 --- a/vector/src/main/java/im/vector/app/features/MainActivity.kt +++ b/vector/src/main/java/im/vector/app/features/MainActivity.kt @@ -29,7 +29,6 @@ import com.airbnb.mvrx.viewModel import com.bumptech.glide.Glide import com.google.android.material.dialog.MaterialAlertDialogBuilder import dagger.hilt.android.AndroidEntryPoint -import im.vector.app.BuildConfig import im.vector.app.R import im.vector.app.core.extensions.startSyncing import im.vector.app.core.extensions.vectorStore @@ -181,9 +180,7 @@ class MainActivity : VectorBaseActivity(), UnlockedActivity } } - if (BuildConfig.FLAVOR == "rustCrypto") { - vectorPreferences.setIsOnRustCrypto(true) - } + vectorPreferences.setIsOnRustCrypto(true) if (intent.hasExtra(EXTRA_NEXT_INTENT)) { // Start the next Activity diff --git a/vector/src/main/java/im/vector/app/features/analytics/impl/DefaultVectorAnalytics.kt b/vector/src/main/java/im/vector/app/features/analytics/impl/DefaultVectorAnalytics.kt index d70dba773a..78a87b38b0 100644 --- a/vector/src/main/java/im/vector/app/features/analytics/impl/DefaultVectorAnalytics.kt +++ b/vector/src/main/java/im/vector/app/features/analytics/impl/DefaultVectorAnalytics.kt @@ -19,7 +19,6 @@ package im.vector.app.features.analytics.impl import com.posthog.android.Options import com.posthog.android.PostHog import com.posthog.android.Properties -import im.vector.app.BuildConfig import im.vector.app.core.di.NamedGlobalScope import im.vector.app.features.analytics.AnalyticsConfig import im.vector.app.features.analytics.VectorAnalytics @@ -215,9 +214,7 @@ class DefaultVectorAnalytics @Inject constructor( private fun Map.toPostHogUserProperties(): Properties { return Properties().apply { putAll(this@toPostHogUserProperties.filter { it.value != null }) - if (BuildConfig.FLAVOR == "rustCrypto") { - put("crypto", "rust") - } + put("crypto", "rust") } } diff --git a/vector/src/main/java/im/vector/app/features/analytics/metrics/sentry/SentryCryptoAnalytics.kt b/vector/src/main/java/im/vector/app/features/analytics/metrics/sentry/SentryCryptoAnalytics.kt index 2fcbc5fc56..2a904712dc 100644 --- a/vector/src/main/java/im/vector/app/features/analytics/metrics/sentry/SentryCryptoAnalytics.kt +++ b/vector/src/main/java/im/vector/app/features/analytics/metrics/sentry/SentryCryptoAnalytics.kt @@ -16,7 +16,6 @@ package im.vector.app.features.analytics.metrics.sentry -import im.vector.app.BuildConfig import io.sentry.Sentry import io.sentry.SentryEvent import io.sentry.protocol.Message @@ -29,7 +28,7 @@ class SentryCryptoAnalytics @Inject constructor() : CryptoMetricPlugin() { override fun captureEvent(cryptoEvent: CryptoEvent) { if (!Sentry.isEnabled()) return val event = SentryEvent() - event.setTag("e2eFlavor", BuildConfig.FLAVOR) + event.setTag("e2eFlavor", "rustCrypto") event.setTag("e2eType", "crypto") when (cryptoEvent) { is CryptoEvent.FailedToDecryptToDevice -> { diff --git a/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreFromKeyViewModel.kt b/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreFromKeyViewModel.kt index 5fd5f8cab8..539a9e746e 100644 --- a/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreFromKeyViewModel.kt +++ b/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreFromKeyViewModel.kt @@ -45,7 +45,7 @@ class KeysBackupRestoreFromKeyViewModel @Inject constructor( viewModelScope.launch(Dispatchers.IO) { try { val recoveryKey = BackupUtils.recoveryKeyFromBase58(recoveryCode.value!!) - sharedViewModel.recoverUsingBackupRecoveryKey(recoveryKey!!) + sharedViewModel.recoverUsingBackupRecoveryKey(recoveryKey) } catch (failure: Throwable) { recoveryCodeErrorText.postValue(stringProvider.getString(R.string.keys_backup_recovery_code_error_decrypt)) } diff --git a/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreSharedViewModel.kt b/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreSharedViewModel.kt index 004600edfd..46ef811807 100644 --- a/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreSharedViewModel.kt +++ b/vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreSharedViewModel.kt @@ -226,7 +226,7 @@ class KeysBackupRestoreSharedViewModel @Inject constructor( try { val computedRecoveryKey = computeRecoveryKey(secret.fromBase64()) val backupRecoveryKey = BackupUtils.recoveryKeyFromBase58(computedRecoveryKey) - recoverUsingBackupRecoveryKey(backupRecoveryKey!!) + recoverUsingBackupRecoveryKey(backupRecoveryKey) } catch (failure: Throwable) { _navigateEvent.postValue( LiveEvent(NAVIGATE_FAILED_TO_LOAD_4S) diff --git a/vector/src/main/java/im/vector/app/features/crypto/recover/BackupToQuadSMigrationTask.kt b/vector/src/main/java/im/vector/app/features/crypto/recover/BackupToQuadSMigrationTask.kt index 9948ea4b3a..94dba48120 100644 --- a/vector/src/main/java/im/vector/app/features/crypto/recover/BackupToQuadSMigrationTask.kt +++ b/vector/src/main/java/im/vector/app/features/crypto/recover/BackupToQuadSMigrationTask.kt @@ -93,8 +93,7 @@ class BackupToQuadSMigrationTask @Inject constructor( reportProgress(params, R.string.bootstrap_progress_compute_curve_key) val recoveryKey = computeRecoveryKey(curveKey) val backupRecoveryKey = BackupUtils.recoveryKeyFromBase58(recoveryKey) - val isValid = backupRecoveryKey?.let { keysBackupService.isValidRecoveryKeyForCurrentVersion(it) } - ?: false + val isValid = backupRecoveryKey.let { keysBackupService.isValidRecoveryKeyForCurrentVersion(it) } if (!isValid) return Result.InvalidRecoverySecret diff --git a/vector/src/main/java/im/vector/app/features/crypto/verification/self/SelfVerificationViewModel.kt b/vector/src/main/java/im/vector/app/features/crypto/verification/self/SelfVerificationViewModel.kt index 55d84a2446..029fa2ca15 100644 --- a/vector/src/main/java/im/vector/app/features/crypto/verification/self/SelfVerificationViewModel.kt +++ b/vector/src/main/java/im/vector/app/features/crypto/verification/self/SelfVerificationViewModel.kt @@ -535,8 +535,7 @@ class SelfVerificationViewModel @AssistedInject constructor( val recoveryKey = computeRecoveryKey(secret.fromBase64()) val backupRecoveryKey = BackupUtils.recoveryKeyFromBase58(recoveryKey) val isValid = backupRecoveryKey - ?.let { session.cryptoService().keysBackupService().isValidRecoveryKeyForCurrentVersion(it) } - ?: false + .let { session.cryptoService().keysBackupService().isValidRecoveryKeyForCurrentVersion(it) } if (isValid) { session.cryptoService().keysBackupService().saveBackupRecoveryKey(backupRecoveryKey, version.version) // session.cryptoService().keysBackupService().trustKeysBackupVersion(version, true)