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Fix / Send gossip request on other done received

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This commit is contained in:
Valere 2020-04-07 19:09:56 +02:00
parent 1d8ed387bc
commit 12abca1b80
4 changed files with 67 additions and 18 deletions
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2
matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/internal/crypto/gossiping/KeyShareTests.kt
View file

@ -282,7 +282,7 @@ class KeyShareTests : InstrumentedTest {
val keysBackupService = aliceSession2.cryptoService().keysBackupService()
mTestHelper.retryPeriodicallyWithLatch(latch) {
Log.d("#TEST", "Recovery :${ keysBackupService.getKeyBackupRecoveryKeyInfo()?.recoveryKey}")
keysBackupService.getKeyBackupRecoveryKeyInfo()?.recoveryKey != creationInfo.recoveryKey
keysBackupService.getKeyBackupRecoveryKeyInfo()?.recoveryKey == creationInfo.recoveryKey
}
}
}

56
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/verification/DefaultVerificationService.kt
View file

@ -22,6 +22,9 @@ import dagger.Lazy
import im.vector.matrix.android.api.MatrixCallback
import im.vector.matrix.android.api.session.crypto.CryptoService
import im.vector.matrix.android.api.session.crypto.crosssigning.CrossSigningService
import im.vector.matrix.android.api.session.crypto.crosssigning.KEYBACKUP_SECRET_SSSS_NAME
import im.vector.matrix.android.api.session.crypto.crosssigning.SELF_SIGNING_KEY_SSSS_NAME
import im.vector.matrix.android.api.session.crypto.crosssigning.USER_SIGNING_KEY_SSSS_NAME
import im.vector.matrix.android.api.session.crypto.verification.CancelCode
import im.vector.matrix.android.api.session.crypto.verification.PendingVerificationRequest
import im.vector.matrix.android.api.session.crypto.verification.QrCodeVerificationTransaction
@ -60,6 +63,7 @@ import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
import im.vector.matrix.android.internal.crypto.model.event.EncryptedEventContent
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationAccept
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationCancel
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationDone
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationKey
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationMac
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationReady
@ -109,6 +113,10 @@ internal class DefaultVerificationService @Inject constructor(
// map [sender : [transaction]]
private val txMap = HashMap<String, HashMap<String, DefaultVerificationTransaction>>()
// 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<String, HashMap<String, DefaultVerificationTransaction>>()
/**
* Map [sender: [PendingVerificationRequest]]
* For now we keep all requests (even terminated ones) during the lifetime of the app.
@ -137,6 +145,9 @@ internal class DefaultVerificationService @Inject constructor(
EventType.KEY_VERIFICATION_READY -> {
onReadyReceived(event)
}
EventType.KEY_VERIFICATION_DONE -> {
onDoneReceived(event)
}
MessageType.MSGTYPE_VERIFICATION_REQUEST -> {
onRequestReceived(event)
}
@ -778,6 +789,31 @@ internal class DefaultVerificationService @Inject constructor(
}
}
private fun onDoneReceived(event: Event) {
Timber.v("## onDoneReceived")
val doneReq = event.getClearContent().toModel<KeyVerificationDone>()?.asValidObject()
if (doneReq == null || event.senderId != userId) {
// ignore
Timber.e("## SAS Received invalid done request")
return
}
// 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
if (!crossSigningService.canCrossSign()) {
outgoingGossipingRequestManager.sendSecretShareRequest(SELF_SIGNING_KEY_SSSS_NAME, mapOf(userId to listOf(otherDeviceId
?: "*")))
outgoingGossipingRequestManager.sendSecretShareRequest(USER_SIGNING_KEY_SSSS_NAME, mapOf(userId to listOf(otherDeviceId
?: "*")))
}
outgoingGossipingRequestManager.sendSecretShareRequest(KEYBACKUP_SECRET_SSSS_NAME, mapOf(userId to listOf(otherDeviceId ?: "*")))
}
}
private fun onRoomDoneReceived(event: Event) {
val doneReq = event.getClearContent().toModel<MessageVerificationDoneContent>()
?.copy(
@ -1003,7 +1039,11 @@ internal class DefaultVerificationService @Inject constructor(
private fun removeTransaction(otherUser: String, tid: String) {
synchronized(txMap) {
txMap[otherUser]?.remove(tid)?.removeListener(this)
txMap[otherUser]?.remove(tid)?.also {
it.removeListener(this)
}
}?.let {
rememberOldTransaction(it)
}
}
@ -1016,6 +1056,20 @@ internal class DefaultVerificationService @Inject constructor(
}
}
private fun rememberOldTransaction(tx: DefaultVerificationTransaction) {
synchronized(pastTransactions) {
pastTransactions.getOrPut(tx.otherUserId) { HashMap() }[tx.transactionId] = tx
}
}
private fun getOldTransaction(userId: String, tid: String?): DefaultVerificationTransaction? {
return tid?.let {
synchronized(pastTransactions) {
pastTransactions[userId]?.get(it)
}
}
}
override fun beginKeyVerification(method: VerificationMethod, otherUserId: String, otherDeviceId: String, transactionId: String?): String? {
val txID = transactionId?.takeIf { it.isNotEmpty() } ?: createUniqueIDForTransaction(otherUserId, otherDeviceId)
// should check if already one (and cancel it)

19
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/verification/DefaultVerificationTransaction.kt
View file

@ -17,9 +17,6 @@ package im.vector.matrix.android.internal.crypto.verification
import im.vector.matrix.android.api.MatrixCallback
import im.vector.matrix.android.api.session.crypto.crosssigning.CrossSigningService
import im.vector.matrix.android.api.session.crypto.crosssigning.KEYBACKUP_SECRET_SSSS_NAME
import im.vector.matrix.android.api.session.crypto.crosssigning.SELF_SIGNING_KEY_SSSS_NAME
import im.vector.matrix.android.api.session.crypto.crosssigning.USER_SIGNING_KEY_SSSS_NAME
import im.vector.matrix.android.api.session.crypto.verification.VerificationTransaction
import im.vector.matrix.android.api.session.crypto.verification.VerificationTxState
import im.vector.matrix.android.internal.crypto.IncomingGossipingRequestManager
@ -100,15 +97,15 @@ internal abstract class DefaultVerificationTransaction(
})
}
transport.done(transactionId) {
if (otherUserId == userId && !crossSigningService.canCrossSign()) {
outgoingGossipingRequestManager.sendSecretShareRequest(SELF_SIGNING_KEY_SSSS_NAME, mapOf(userId to listOf(otherDeviceId ?: "*")))
outgoingGossipingRequestManager.sendSecretShareRequest(USER_SIGNING_KEY_SSSS_NAME, mapOf(userId to listOf(otherDeviceId ?: "*")))
outgoingGossipingRequestManager.sendSecretShareRequest(KEYBACKUP_SECRET_SSSS_NAME, mapOf(userId to listOf(otherDeviceId ?: "*")))
}
}
state = VerificationTxState.Verified
transport.done(transactionId) {
// if (otherUserId == userId && !crossSigningService.canCrossSign()) {
// outgoingGossipingRequestManager.sendSecretShareRequest(SELF_SIGNING_KEY_SSSS_NAME, mapOf(userId to listOf(otherDeviceId ?: "*")))
// outgoingGossipingRequestManager.sendSecretShareRequest(USER_SIGNING_KEY_SSSS_NAME, mapOf(userId to listOf(otherDeviceId ?: "*")))
// outgoingGossipingRequestManager.sendSecretShareRequest(KEYBACKUP_SECRET_SSSS_NAME, mapOf(userId to listOf(otherDeviceId ?: "*")))
// }
}
}
private fun setDeviceVerified(userId: String, deviceId: String) {

8
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/verification/VerificationInfoDone.kt
View file

@ -18,11 +18,9 @@ package im.vector.matrix.android.internal.crypto.verification
internal interface VerificationInfoDone : VerificationInfo<ValidVerificationInfoDone> {
override fun asValidObject(): ValidVerificationInfoDone? {
if (transactionId.isNullOrEmpty()) {
return null
}
return ValidVerificationInfoDone
val validTransactionId = transactionId?.takeIf { it.isNotEmpty() } ?: return null
return ValidVerificationInfoDone(validTransactionId)
}
}
internal object ValidVerificationInfoDone
internal data class ValidVerificationInfoDone(val transactionId: String)