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quick dispatch to correct thread (will need more work)

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Valere 2020-02-06 11:40:44 +01:00
parent 5c1fcc47a1
commit a48bf61ad7
1 changed files with 49 additions and 35 deletions
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84
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/crosssigning/DefaultCrossSigningService.kt
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@ -36,9 +36,13 @@ import im.vector.matrix.android.internal.crypto.tasks.UploadSigningKeysTask
import im.vector.matrix.android.internal.di.UserId
import im.vector.matrix.android.internal.session.SessionScope
import im.vector.matrix.android.internal.task.TaskExecutor
import im.vector.matrix.android.internal.task.TaskThread
import im.vector.matrix.android.internal.task.configureWith
import im.vector.matrix.android.internal.util.JsonCanonicalizer
import im.vector.matrix.android.internal.util.MatrixCoroutineDispatchers
import im.vector.matrix.android.internal.util.withoutPrefix
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.launch
import org.greenrobot.eventbus.EventBus
import org.matrix.olm.OlmPkSigning
import org.matrix.olm.OlmUtility
@ -56,6 +60,8 @@ internal class DefaultCrossSigningService @Inject constructor(
private val uploadSignaturesTask: UploadSignaturesTask,
private val computeTrustTask: ComputeTrustTask,
private val taskExecutor: TaskExecutor,
private val coroutineDispatchers: MatrixCoroutineDispatchers,
private val cryptoCoroutineScope: CoroutineScope,
val eventBus: EventBus) : CrossSigningService, DeviceListManager.UserDevicesUpdateListener {
private var olmUtility: OlmUtility? = null
@ -208,6 +214,7 @@ internal class DefaultCrossSigningService @Inject constructor(
cryptoStore.storePrivateKeysInfo(masterKeyPrivateKey?.toBase64NoPadding(), uskPrivateKey?.toBase64NoPadding(), sskPrivateKey?.toBase64NoPadding())
uploadSigningKeysTask.configureWith(params) {
this.executionThread = TaskThread.CRYPTO
this.callback = object : MatrixCallback<Unit> {
override fun onSuccess(data: Unit) {
Timber.i("## CrossSigning - Keys successfully uploaded")
@ -243,6 +250,7 @@ internal class DefaultCrossSigningService @Inject constructor(
resetTrustOnKeyChange()
uploadSignaturesTask.configureWith(UploadSignaturesTask.Params(uploadSignatureQueryBuilder.build())) {
// this.retryCount = 3
this.executionThread = TaskThread.CRYPTO
this.callback = object : MatrixCallback<Unit> {
override fun onSuccess(data: Unit) {
Timber.i("## CrossSigning - signatures successfully uploaded")
@ -495,6 +503,7 @@ internal class DefaultCrossSigningService @Inject constructor(
.withSigningKeyInfo(otherMasterKeys.copyForSignature(userId, userPubKey, newSignature))
.build()
uploadSignaturesTask.configureWith(UploadSignaturesTask.Params(uploadQuery)) {
this.executionThread = TaskThread.CRYPTO
this.callback = callback
}.executeBy(taskExecutor)
}
@ -541,6 +550,7 @@ internal class DefaultCrossSigningService @Inject constructor(
.withDeviceInfo(toUpload)
.build()
uploadSignaturesTask.configureWith(UploadSignaturesTask.Params(uploadQuery)) {
this.executionThread = TaskThread.CRYPTO
this.callback = callback
}.executeBy(taskExecutor)
}
@ -607,48 +617,52 @@ internal class DefaultCrossSigningService @Inject constructor(
}
override fun onUsersDeviceUpdate(users: List<String>) {
Timber.d("## CrossSigning - onUsersDeviceUpdate for ${users.size} users")
users.forEach { otherUserId ->
cryptoCoroutineScope.launch(coroutineDispatchers.crypto) {
Timber.d("## CrossSigning - onUsersDeviceUpdate for ${users.size} users")
users.forEach { otherUserId ->
checkUserTrust(otherUserId).let {
Timber.d("## CrossSigning - update trust for $otherUserId , verified=${it.isVerified()}")
setUserKeysAsTrusted(otherUserId, it.isVerified())
checkUserTrust(otherUserId).let {
Timber.d("## CrossSigning - update trust for $otherUserId , verified=${it.isVerified()}")
setUserKeysAsTrusted(otherUserId, it.isVerified())
}
// TODO if my keys have changes, i should recheck all devices of all users?
val devices = cryptoStore.getUserDeviceList(otherUserId)
devices?.forEach { device ->
val updatedTrust = checkDeviceTrust(otherUserId, device.deviceId, device.trustLevel?.isLocallyVerified() ?: false)
Timber.d("## CrossSigning - update trust for device ${device.deviceId} of user $otherUserId , verified=$updatedTrust")
cryptoStore.setDeviceTrust(otherUserId, device.deviceId, updatedTrust.isCrossSignedVerified(), updatedTrust.isLocallyVerified())
}
if (otherUserId == userId) {
// It's me, i should check if a newly trusted device is signing my master key
// In this case it will change my MSK trust, and should then re-trigger a check of all other user trust
setUserKeysAsTrusted(otherUserId, checkSelfTrust().isVerified())
}
eventBus.post(CryptoToSessionUserTrustChange(users))
}
// TODO if my keys have changes, i should recheck all devices of all users?
val devices = cryptoStore.getUserDeviceList(otherUserId)
devices?.forEach { device ->
val updatedTrust = checkDeviceTrust(otherUserId, device.deviceId, device.trustLevel?.isLocallyVerified() ?: false)
Timber.d("## CrossSigning - update trust for device ${device.deviceId} of user $otherUserId , verified=$updatedTrust")
cryptoStore.setDeviceTrust(otherUserId, device.deviceId, updatedTrust.isCrossSignedVerified(), updatedTrust.isLocallyVerified())
}
if (otherUserId == userId) {
// It's me, i should check if a newly trusted device is signing my master key
// In this case it will change my MSK trust, and should then re-trigger a check of all other user trust
setUserKeysAsTrusted(otherUserId, checkSelfTrust().isVerified())
}
eventBus.post(CryptoToSessionUserTrustChange(users))
}
}
private 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<String>()
if (otherUserId == userId && currentTrust != trusted) {
cryptoStore.updateUsersTrust {
users.add(it)
checkUserTrust(it).isVerified()
}
cryptoCoroutineScope.launch(coroutineDispatchers.crypto) {
val currentTrust = cryptoStore.getCrossSigningInfo(otherUserId)?.isTrusted()
cryptoStore.setUserKeysAsTrusted(otherUserId, trusted)
// If it's me, recheck trust of all users and devices?
val users = ArrayList<String>()
if (otherUserId == userId && currentTrust != trusted) {
cryptoStore.updateUsersTrust {
users.add(it)
checkUserTrust(it).isVerified()
}
users.forEach {
cryptoStore.getUserDeviceList(it)?.forEach { device ->
val updatedTrust = checkDeviceTrust(it, device.deviceId, device.trustLevel?.isLocallyVerified() ?: false)
Timber.d("## CrossSigning - update trust for device ${device.deviceId} of user $otherUserId , verified=$updatedTrust")
cryptoStore.setDeviceTrust(it, device.deviceId, updatedTrust.isCrossSignedVerified(), updatedTrust.isLocallyVerified())
users.forEach {
cryptoStore.getUserDeviceList(it)?.forEach { device ->
val updatedTrust = checkDeviceTrust(it, device.deviceId, device.trustLevel?.isLocallyVerified() ?: false)
Timber.d("## CrossSigning - update trust for device ${device.deviceId} of user $otherUserId , verified=$updatedTrust")
cryptoStore.setDeviceTrust(it, device.deviceId, updatedTrust.isCrossSignedVerified(), updatedTrust.isLocallyVerified())
}
}
}
}