Remove CryptoAsyncHelper and use only coroutine

This commit is contained in:
Benoit Marty 2019-06-14 13:43:37 +02:00
parent 907a1d1a4b
commit 659ba34fb3
12 changed files with 530 additions and 541 deletions

View File

@ -1,61 +0,0 @@
/*
*
* * Copyright 2019 New Vector Ltd
* *
* * 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 im.vector.matrix.android.internal.crypto

import android.os.Handler
import android.os.HandlerThread
import android.os.Looper

private const val THREAD_CRYPTO_NAME = "Crypto_Thread"

// TODO Remove and replace by Task
internal object CryptoAsyncHelper {

private var uiHandler: Handler? = null
private var cryptoBackgroundHandler: Handler? = null

fun getUiHandler(): Handler {
return uiHandler
?: Handler(Looper.getMainLooper())
.also { uiHandler = it }
}


fun getDecryptBackgroundHandler(): Handler {
return getCryptoBackgroundHandler()
}

fun getEncryptBackgroundHandler(): Handler {
return getCryptoBackgroundHandler()
}

private fun getCryptoBackgroundHandler(): Handler {
return cryptoBackgroundHandler
?: createCryptoBackgroundHandler()
.also { cryptoBackgroundHandler = it }
}

private fun createCryptoBackgroundHandler(): Handler {
val handlerThread = HandlerThread(THREAD_CRYPTO_NAME)
handlerThread.start()
return Handler(handlerThread.looper)
}


}

View File

@ -19,6 +19,8 @@
package im.vector.matrix.android.internal.crypto

import android.content.Context
import android.os.Handler
import android.os.Looper
import android.text.TextUtils
import arrow.core.Try
import com.zhuinden.monarchy.Monarchy
@ -138,6 +140,8 @@ internal class CryptoManager(
private val taskExecutor: TaskExecutor
) : CryptoService {

private val uiHandler = Handler(Looper.getMainLooper())

// MXEncrypting instance for each room.
private val roomEncryptors: MutableMap<String, IMXEncrypting> = HashMap()
private val isStarting = AtomicBoolean(false)
@ -825,18 +829,13 @@ internal class CryptoManager(
password: String,
progressListener: ProgressListener?,
callback: MatrixCallback<ImportRoomKeysResult>) {
// TODO Use coroutines
GlobalScope.launch(coroutineDispatchers.main) {
withContext(coroutineDispatchers.crypto) {
Try {
Timber.v("## importRoomKeys starts")

val t0 = System.currentTimeMillis()
val roomKeys: String

try {
roomKeys = MXMegolmExportEncryption.decryptMegolmKeyFile(roomKeysAsArray, password)
} catch (e: Exception) {
callback.onFailure(e)
return
}
val roomKeys: String = MXMegolmExportEncryption.decryptMegolmKeyFile(roomKeysAsArray, password)

val importedSessions: List<MegolmSessionData>

@ -844,22 +843,19 @@ internal class CryptoManager(

Timber.v("## importRoomKeys : decryptMegolmKeyFile done in " + (t1 - t0) + " ms")

try {
val list = MoshiProvider.providesMoshi()
.adapter(List::class.java)
.fromJson(roomKeys)
importedSessions = list as List<MegolmSessionData>
} catch (e: Exception) {
Timber.e(e, "## importRoomKeys failed")
callback.onFailure(e)
return
}

val t2 = System.currentTimeMillis()

Timber.v("## importRoomKeys : JSON parsing " + (t2 - t1) + " ms")

megolmSessionDataImporter.handle(importedSessions, true, progressListener, callback)
megolmSessionDataImporter.handle(importedSessions, true, uiHandler, progressListener)
}
}.foldToCallback(callback)
}
}

/**
@ -1067,7 +1063,7 @@ internal class CryptoManager(
.executeBy(taskExecutor)
}

/* ==========================================================================================
/* ==========================================================================================
* DEBUG INFO
* ========================================================================================== */


View File

@ -277,6 +277,7 @@ internal class CryptoModule {
// Task
get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(), get(),
// Task executor
get(),
get())
}


View File

@ -16,9 +16,9 @@

package im.vector.matrix.android.internal.crypto.actions

import im.vector.matrix.android.api.MatrixCallback
import android.os.Handler
import androidx.annotation.WorkerThread
import im.vector.matrix.android.api.listeners.ProgressListener
import im.vector.matrix.android.internal.crypto.CryptoAsyncHelper
import im.vector.matrix.android.internal.crypto.MXOlmDevice
import im.vector.matrix.android.internal.crypto.MegolmSessionData
import im.vector.matrix.android.internal.crypto.OutgoingRoomKeyRequestManager
@ -35,34 +35,32 @@ internal class MegolmSessionDataImporter(private val olmDevice: MXOlmDevice,

/**
* Import a list of megolm session keys.
* Must be call on the crypto coroutine thread
*
* @param megolmSessionsData megolm sessions.
* @param backUpKeys true to back up them to the homeserver.
* @param progressListener the progress listener
* @param callback
* @return import room keys result
*/
@WorkerThread
fun handle(megolmSessionsData: List<MegolmSessionData>,
fromBackup: Boolean,
progressListener: ProgressListener?,
callback: MatrixCallback<ImportRoomKeysResult>) {
uiHandler: Handler,
progressListener: ProgressListener?): ImportRoomKeysResult {
val t0 = System.currentTimeMillis()

val totalNumbersOfKeys = megolmSessionsData.size
var cpt = 0
var lastProgress = 0
var totalNumbersOfImportedKeys = 0

if (progressListener != null) {
CryptoAsyncHelper.getUiHandler().post {
uiHandler.post {
progressListener.onProgress(0, 100)
}
}
val olmInboundGroupSessionWrappers = olmDevice.importInboundGroupSessions(megolmSessionsData)

for (megolmSessionData in megolmSessionsData) {
cpt++


megolmSessionsData.forEachIndexed { cpt, megolmSessionData ->
val decrypting = roomDecryptorProvider.getOrCreateRoomDecryptor(megolmSessionData.roomId, megolmSessionData.algorithm)

if (null != decrypting) {
@ -90,7 +88,7 @@ internal class MegolmSessionDataImporter(private val olmDevice: MXOlmDevice,
}

if (progressListener != null) {
CryptoAsyncHelper.getUiHandler().post {
uiHandler.post {
val progress = 100 * cpt / totalNumbersOfKeys

if (lastProgress != progress) {
@ -111,10 +109,6 @@ internal class MegolmSessionDataImporter(private val olmDevice: MXOlmDevice,

Timber.v("## importMegolmSessionsData : sessions import " + (t1 - t0) + " ms (" + megolmSessionsData.size + " sessions)")

val finalTotalNumbersOfImportedKeys = totalNumbersOfImportedKeys

CryptoAsyncHelper.getUiHandler().post {
callback.onSuccess(ImportRoomKeysResult(totalNumbersOfKeys, finalTotalNumbersOfImportedKeys))
}
return ImportRoomKeysResult(totalNumbersOfKeys, totalNumbersOfImportedKeys)
}
}

View File

@ -31,7 +31,10 @@ import im.vector.matrix.android.api.listeners.StepProgressListener
import im.vector.matrix.android.api.session.crypto.keysbackup.KeysBackupService
import im.vector.matrix.android.api.session.crypto.keysbackup.KeysBackupState
import im.vector.matrix.android.api.session.crypto.keysbackup.KeysBackupStateListener
import im.vector.matrix.android.internal.crypto.*
import im.vector.matrix.android.internal.crypto.MXCRYPTO_ALGORITHM_MEGOLM_BACKUP
import im.vector.matrix.android.internal.crypto.MXOlmDevice
import im.vector.matrix.android.internal.crypto.MegolmSessionData
import im.vector.matrix.android.internal.crypto.ObjectSigner
import im.vector.matrix.android.internal.crypto.actions.MegolmSessionDataImporter
import im.vector.matrix.android.internal.crypto.keysbackup.model.KeysBackupVersionTrust
import im.vector.matrix.android.internal.crypto.keysbackup.model.KeysBackupVersionTrustSignature
@ -47,10 +50,15 @@ import im.vector.matrix.android.internal.crypto.model.OlmInboundGroupSessionWrap
import im.vector.matrix.android.internal.crypto.store.IMXCryptoStore
import im.vector.matrix.android.internal.crypto.store.db.model.KeysBackupDataEntity
import im.vector.matrix.android.internal.di.MoshiProvider
import im.vector.matrix.android.internal.extensions.foldToCallback
import im.vector.matrix.android.internal.task.Task
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.MatrixCoroutineDispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.matrix.olm.OlmException
import org.matrix.olm.OlmPkDecryption
import org.matrix.olm.OlmPkEncryption
@ -87,7 +95,8 @@ internal class KeysBackup(
private val storeSessionDataTask: StoreSessionsDataTask,
private val updateKeysBackupVersionTask: UpdateKeysBackupVersionTask,
// Task executor
private val taskExecutor: TaskExecutor
private val taskExecutor: TaskExecutor,
private val coroutineDispatchers: MatrixCoroutineDispatchers
) : KeysBackupService {

private val uiHandler = Handler(Looper.getMainLooper())
@ -130,8 +139,9 @@ internal class KeysBackup(
override fun prepareKeysBackupVersion(password: String?,
progressListener: ProgressListener?,
callback: MatrixCallback<MegolmBackupCreationInfo>) {
CryptoAsyncHelper.getDecryptBackgroundHandler().post {
try {
GlobalScope.launch(coroutineDispatchers.main) {
withContext(coroutineDispatchers.crypto) {
Try {
val olmPkDecryption = OlmPkDecryption()
val megolmBackupAuthData = MegolmBackupAuthData()

@ -173,12 +183,9 @@ internal class KeysBackup(
megolmBackupCreationInfo.authData = megolmBackupAuthData
megolmBackupCreationInfo.recoveryKey = computeRecoveryKey(olmPkDecryption.privateKey())

uiHandler.post { callback.onSuccess(megolmBackupCreationInfo) }
} catch (e: OlmException) {
Timber.e(e, "OlmException")

uiHandler.post { callback.onFailure(e) }
megolmBackupCreationInfo
}
}.foldToCallback(callback)
}
}

@ -221,7 +228,8 @@ internal class KeysBackup(
}

override fun deleteBackup(version: String, callback: MatrixCallback<Unit>?) {
CryptoAsyncHelper.getDecryptBackgroundHandler().post {
GlobalScope.launch(coroutineDispatchers.main) {
withContext(coroutineDispatchers.crypto) {
// 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) {
@ -254,6 +262,7 @@ internal class KeysBackup(
.executeBy(taskExecutor)
}
}
}

override fun canRestoreKeys(): Boolean {
// Server contains more keys than locally
@ -426,21 +435,17 @@ internal class KeysBackup(
callback: MatrixCallback<Unit>) {
Timber.v("trustKeyBackupVersion: $trust, version ${keysBackupVersion.version}")

CryptoAsyncHelper.getDecryptBackgroundHandler().post {
val myUserId = credentials.userId

// Get auth data to update it
val authData = getMegolmBackupAuthData(keysBackupVersion)

if (authData == null) {
Timber.w("trustKeyBackupVersion:trust: Key backup is missing required data")

uiHandler.post {
callback.onFailure(IllegalArgumentException("Missing element"))
}

return@post
}
} else {
GlobalScope.launch(coroutineDispatchers.main) {
val updateKeysBackupVersionBody = withContext(coroutineDispatchers.crypto) {
val myUserId = credentials.userId

// Get current signatures, or create an empty set
val myUserSignatures = (authData.signatures!![myUserId]?.toMutableMap() ?: HashMap())
@ -474,9 +479,11 @@ internal class KeysBackup(
val moshi = MoshiProvider.providesMoshi()
val adapter = moshi.adapter(Map::class.java)


updateKeysBackupVersionBody.authData = adapter.fromJson(newMegolmBackupAuthData.toJsonString()) as Map<String, Any>?

updateKeysBackupVersionBody
}

// And send it to the homeserver
updateKeysBackupVersionTask
.configureWith(UpdateKeysBackupVersionTask.Params(keysBackupVersion.version!!, updateKeysBackupVersionBody))
@ -493,62 +500,58 @@ internal class KeysBackup(

checkAndStartWithKeysBackupVersion(newKeysBackupVersion)

uiHandler.post {
callback.onSuccess(data)
}
}

override fun onFailure(failure: Throwable) {
uiHandler.post {
callback.onFailure(failure)
}
}
})
.executeBy(taskExecutor)
}
}
}

override fun trustKeysBackupVersionWithRecoveryKey(keysBackupVersion: KeysVersionResult,
recoveryKey: String,
callback: MatrixCallback<Unit>) {
Timber.v("trustKeysBackupVersionWithRecoveryKey: version ${keysBackupVersion.version}")

CryptoAsyncHelper.getDecryptBackgroundHandler().post {
if (!isValidRecoveryKeyForKeysBackupVersion(recoveryKey, keysBackupVersion)) {
GlobalScope.launch(coroutineDispatchers.main) {
val isValid = withContext(coroutineDispatchers.crypto) {
isValidRecoveryKeyForKeysBackupVersion(recoveryKey, keysBackupVersion)
}

if (!isValid) {
Timber.w("trustKeyBackupVersionWithRecoveryKey: Invalid recovery key.")

uiHandler.post {
callback.onFailure(IllegalArgumentException("Invalid recovery key or password"))
}
return@post
}

} else {
trustKeysBackupVersion(keysBackupVersion, true, callback)
}
}
}

override fun trustKeysBackupVersionWithPassphrase(keysBackupVersion: KeysVersionResult,
password: String,
callback: MatrixCallback<Unit>) {
Timber.v("trustKeysBackupVersionWithPassphrase: version ${keysBackupVersion.version}")

CryptoAsyncHelper.getDecryptBackgroundHandler().post {
val recoveryKey = recoveryKeyFromPassword(password, keysBackupVersion, null)
GlobalScope.launch(coroutineDispatchers.main) {
val recoveryKey = withContext(coroutineDispatchers.crypto) {
recoveryKeyFromPassword(password, keysBackupVersion, null)
}

if (recoveryKey == null) {
Timber.w("trustKeysBackupVersionWithPassphrase: Key backup is missing required data")

uiHandler.post {
callback.onFailure(IllegalArgumentException("Missing element"))
}

return@post
}

} else {
// Check trust using the recovery key
trustKeysBackupVersionWithRecoveryKey(keysBackupVersion, recoveryKey, callback)
}
}
}

/**
* Get public key from a Recovery key
@ -591,12 +594,10 @@ internal class KeysBackup(
}

override fun getBackupProgress(progressListener: ProgressListener) {
CryptoAsyncHelper.getDecryptBackgroundHandler().post {
val backedUpKeys = cryptoStore.inboundGroupSessionsCount(true)
val total = cryptoStore.inboundGroupSessionsCount(false)

uiHandler.post { progressListener.onProgress(backedUpKeys, total) }
}
progressListener.onProgress(backedUpKeys, total)
}

override fun restoreKeysWithRecoveryKey(keysVersionResult: KeysVersionResult,
@ -607,12 +608,13 @@ internal class KeysBackup(
callback: MatrixCallback<ImportRoomKeysResult>) {
Timber.v("restoreKeysWithRecoveryKey: From backup version: ${keysVersionResult.version}")

CryptoAsyncHelper.getDecryptBackgroundHandler().post(Runnable {
GlobalScope.launch(coroutineDispatchers.main) {
withContext(coroutineDispatchers.crypto) {
Try {
// Check if the recovery is valid before going any further
if (!isValidRecoveryKeyForKeysBackupVersion(recoveryKey, keysVersionResult)) {
Timber.e("restoreKeysWithRecoveryKey: Invalid recovery key for this keys version")
uiHandler.post { callback.onFailure(InvalidParameterException("Invalid recovery key")) }
return@Runnable
throw InvalidParameterException("Invalid recovery key")
}

// Get a PK decryption instance
@ -620,17 +622,23 @@ internal class KeysBackup(
if (decryption == null) {
// This should not happen anymore
Timber.e("restoreKeysWithRecoveryKey: Invalid recovery key. Error")
uiHandler.post { callback.onFailure(InvalidParameterException("Invalid recovery key")) }
return@Runnable
throw InvalidParameterException("Invalid recovery key")
}

if (stepProgressListener != null) {
uiHandler.post { stepProgressListener.onStepProgress(StepProgressListener.Step.DownloadingKey) }
decryption!!
}
}.fold(
{
callback.onFailure(it)
},
{ decryption ->
stepProgressListener?.onStepProgress(StepProgressListener.Step.DownloadingKey)

// Get backed up keys from the homeserver
getKeys(sessionId, roomId, keysVersionResult.version!!, object : MatrixCallback<KeysBackupData> {
override fun onSuccess(data: KeysBackupData) {
GlobalScope.launch(coroutineDispatchers.main) {
val importRoomKeysResult = withContext(coroutineDispatchers.crypto) {
val sessionsData = ArrayList<MegolmSessionData>()
// Restore that data
var sessionsFromHsCount = 0
@ -668,14 +676,18 @@ internal class KeysBackup(
null
}

megolmSessionDataImporter.handle(sessionsData, !backUp, progressListener, object : MatrixCallback<ImportRoomKeysResult> {
override fun onSuccess(data: ImportRoomKeysResult) {
val result = megolmSessionDataImporter.handle(sessionsData, !backUp, uiHandler, progressListener)

// Do not back up the key if it comes from a backup recovery
if (backUp) {
maybeBackupKeys()
}

callback.onSuccess(data)
result
}

callback.onSuccess(importRoomKeysResult)
}
}

override fun onFailure(failure: Throwable) {
@ -683,12 +695,8 @@ internal class KeysBackup(
}
})
}

override fun onFailure(failure: Throwable) {
uiHandler.post { callback.onFailure(failure) }
)
}
})
})
}

override fun restoreKeyBackupWithPassword(keysBackupVersion: KeysVersionResult,
@ -699,7 +707,8 @@ internal class KeysBackup(
callback: MatrixCallback<ImportRoomKeysResult>) {
Timber.v("[MXKeyBackup] restoreKeyBackup with password: From backup version: ${keysBackupVersion.version}")

CryptoAsyncHelper.getDecryptBackgroundHandler().post {
GlobalScope.launch(coroutineDispatchers.main) {
withContext(coroutineDispatchers.crypto) {
val progressListener = if (stepProgressListener != null) {
object : ProgressListener {
override fun onProgress(progress: Int, total: Int) {
@ -712,20 +721,24 @@ internal class KeysBackup(
null
}

val recoveryKey = recoveryKeyFromPassword(password, keysBackupVersion, progressListener)

Try {
recoveryKeyFromPassword(password, keysBackupVersion, progressListener)
}
}.fold(
{
callback.onFailure(it)
},
{ recoveryKey ->
if (recoveryKey == null) {
uiHandler.post {
Timber.v("backupKeys: Invalid configuration")
callback.onFailure(IllegalStateException("Invalid configuration"))
}

return@post
}

} else {
restoreKeysWithRecoveryKey(keysBackupVersion, recoveryKey, roomId, sessionId, stepProgressListener, callback)
}
}
)
}
}

/**
* Same method as [RoomKeysRestClient.getRoomKey] except that it accepts nullable
@ -989,7 +1002,7 @@ internal class KeysBackup(
}
}

/* ==========================================================================================
/* ==========================================================================================
* Private
* ========================================================================================== */

@ -1190,7 +1203,8 @@ internal class KeysBackup(

keysBackupStateManager.state = KeysBackupState.BackingUp

CryptoAsyncHelper.getEncryptBackgroundHandler().post {
GlobalScope.launch(coroutineDispatchers.main) {
withContext(coroutineDispatchers.crypto) {
Timber.v("backupKeys: 2 - Encrypting keys")

// Gather data to send to the homeserver
@ -1280,6 +1294,7 @@ internal class KeysBackup(
.executeBy(taskExecutor)
}
}
}

@VisibleForTesting
@WorkerThread
@ -1376,7 +1391,7 @@ internal class KeysBackup(
private const val KEY_BACKUP_SEND_KEYS_MAX_COUNT = 100
}

/* ==========================================================================================
/* ==========================================================================================
* DEBUG INFO
* ========================================================================================== */


View File

@ -27,17 +27,12 @@ import im.vector.matrix.android.api.session.crypto.sas.safeValueOf
import im.vector.matrix.android.api.session.events.model.Event
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.api.session.events.model.toModel
import im.vector.matrix.android.internal.crypto.CryptoAsyncHelper
import im.vector.matrix.android.internal.crypto.DeviceListManager
import im.vector.matrix.android.internal.crypto.MyDeviceInfoHolder
import im.vector.matrix.android.internal.crypto.actions.SetDeviceVerificationAction
import im.vector.matrix.android.internal.crypto.model.MXDeviceInfo
import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
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.KeyVerificationKey
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationMac
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationStart
import im.vector.matrix.android.internal.crypto.model.rest.*
import im.vector.matrix.android.internal.crypto.store.IMXCryptoStore
import im.vector.matrix.android.internal.crypto.tasks.SendToDeviceTask
import im.vector.matrix.android.internal.task.TaskExecutor
@ -372,9 +367,8 @@ internal class DefaultSasVerificationService(private val credentials: Credential
userId,
deviceID)
addTransaction(tx)
CryptoAsyncHelper.getDecryptBackgroundHandler().post {

tx.start()
}
return txID
} else {
throw IllegalArgumentException("Unknown verification method")

View File

@ -22,13 +22,12 @@ import im.vector.matrix.android.api.session.crypto.sas.IncomingSasVerificationTr
import im.vector.matrix.android.api.session.crypto.sas.SasMode
import im.vector.matrix.android.api.session.crypto.sas.SasVerificationTxState
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.internal.crypto.CryptoAsyncHelper
import im.vector.matrix.android.internal.crypto.actions.SetDeviceVerificationAction
import im.vector.matrix.android.internal.crypto.store.IMXCryptoStore
import im.vector.matrix.android.internal.crypto.model.rest.KeyVerificationAccept
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.KeyVerificationStart
import im.vector.matrix.android.internal.crypto.store.IMXCryptoStore
import im.vector.matrix.android.internal.crypto.tasks.SendToDeviceTask
import im.vector.matrix.android.internal.di.MoshiProvider
import im.vector.matrix.android.internal.task.TaskExecutor
@ -125,9 +124,7 @@ internal class IncomingSASVerificationTransaction(
//TODO force download keys!!
//would be probably better to download the keys
//for now I cancel
CryptoAsyncHelper.getDecryptBackgroundHandler().post {
cancel(CancelCode.User)
}
} else {
// val otherKey = info.identityKey()
//need to jump back to correct thread
@ -139,11 +136,9 @@ internal class IncomingSASVerificationTransaction(
shortAuthenticationStrings = agreedShortCode,
commitment = Base64.encodeToString("temporary commitment".toByteArray(), Base64.DEFAULT)
)
CryptoAsyncHelper.getDecryptBackgroundHandler().post {
doAccept(accept)
}
}
}


private fun doAccept(accept: KeyVerificationAccept) {

View File

@ -86,7 +86,6 @@ internal class OutgoingSASVerificationRequest(
}

fun start() {

if (state != SasVerificationTxState.None) {
Timber.e("## start verification from invalid state")
//should I cancel??

View File

@ -23,7 +23,6 @@ import im.vector.matrix.android.api.session.crypto.sas.EmojiRepresentation
import im.vector.matrix.android.api.session.crypto.sas.SasMode
import im.vector.matrix.android.api.session.crypto.sas.SasVerificationTxState
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.internal.crypto.CryptoAsyncHelper
import im.vector.matrix.android.internal.crypto.actions.SetDeviceVerificationAction
import im.vector.matrix.android.internal.crypto.model.MXDeviceInfo
import im.vector.matrix.android.internal.crypto.model.MXKey
@ -278,22 +277,18 @@ internal abstract class SASVerificationTransaction(
.dispatchTo(object : MatrixCallback<Unit> {
override fun onSuccess(data: Unit) {
Timber.v("## SAS verification [$transactionId] toDevice type '$type' success.")
CryptoAsyncHelper.getDecryptBackgroundHandler().post {
if (onDone != null) {
onDone()
} else {
state = nextState
}
}
}

override fun onFailure(failure: Throwable) {
Timber.e("## SAS verification [$transactionId] failed to send toDevice in state : $state")

CryptoAsyncHelper.getDecryptBackgroundHandler().post {
cancel(onErrorReason)
}
}
})
.executeBy(taskExecutor)
}

View File

@ -17,7 +17,8 @@
package im.vector.matrix.android.internal.di

import android.content.Context
import im.vector.matrix.android.internal.crypto.CryptoAsyncHelper
import android.os.Handler
import android.os.HandlerThread
import im.vector.matrix.android.internal.task.TaskExecutor
import im.vector.matrix.android.internal.util.BackgroundDetectionObserver
import im.vector.matrix.android.internal.util.MatrixCoroutineDispatchers
@ -36,11 +37,14 @@ class MatrixModule(private val context: Context) {
}

single {
val cryptoHandler = CryptoAsyncHelper.getDecryptBackgroundHandler()
val THREAD_CRYPTO_NAME = "Crypto_Thread"
val handlerThread = HandlerThread(THREAD_CRYPTO_NAME)
handlerThread.start()

MatrixCoroutineDispatchers(io = Dispatchers.IO,
computation = Dispatchers.IO,
main = Dispatchers.Main,
crypto = cryptoHandler.asCoroutineDispatcher("crypto")
crypto = Handler(handlerThread.looper).asCoroutineDispatcher("crypto")
)
}


View File

@ -0,0 +1,83 @@
/*
* Copyright 2019 New Vector Ltd
*
* 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 im.vector.riotredesign.features.crypto.keys

import android.content.Context
import android.net.Uri
import arrow.core.Try
import im.vector.matrix.android.api.MatrixCallback
import im.vector.matrix.android.api.session.Session
import im.vector.matrix.android.internal.crypto.model.ImportRoomKeysResult
import im.vector.riotredesign.core.intent.getMimeTypeFromUri
import im.vector.riotredesign.core.resources.openResource
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import timber.log.Timber

class KeysImporter(private val session: Session) {

/**
* Export keys and return the file path with the callback
*/
fun import(context: Context,
uri: Uri,
mimetype: String?,
password: String,
callback: MatrixCallback<ImportRoomKeysResult>) {
GlobalScope.launch(Dispatchers.Main) {
withContext(Dispatchers.IO) {
Try {
val resource = openResource(context, uri, mimetype ?: getMimeTypeFromUri(context, uri))

if (resource?.mContentStream == null) {
throw Exception("Error")
}

val data: ByteArray
try {
data = ByteArray(resource.mContentStream!!.available())
resource.mContentStream!!.read(data)
resource.mContentStream!!.close()

data
} catch (e: Exception) {
try {
resource.mContentStream!!.close()
} catch (e2: Exception) {
Timber.e(e2, "## importKeys()")
}

throw e
}
}
}
.fold(
{
callback.onFailure(it)
},
{ byteArray ->
session.importRoomKeys(byteArray,
password,
null,
callback)
}
)
}
}
}

View File

@ -59,18 +59,17 @@ import im.vector.riotredesign.core.extensions.withArgs
import im.vector.riotredesign.core.intent.ExternalIntentData
import im.vector.riotredesign.core.intent.analyseIntent
import im.vector.riotredesign.core.intent.getFilenameFromUri
import im.vector.riotredesign.core.intent.getMimeTypeFromUri
import im.vector.riotredesign.core.platform.SimpleTextWatcher
import im.vector.riotredesign.core.platform.VectorPreferenceFragment
import im.vector.riotredesign.core.preference.BingRule
import im.vector.riotredesign.core.preference.ProgressBarPreference
import im.vector.riotredesign.core.preference.UserAvatarPreference
import im.vector.riotredesign.core.preference.VectorPreference
import im.vector.riotredesign.core.resources.openResource
import im.vector.riotredesign.core.utils.*
import im.vector.riotredesign.features.MainActivity
import im.vector.riotredesign.features.configuration.VectorConfiguration
import im.vector.riotredesign.features.crypto.keys.KeysExporter
import im.vector.riotredesign.features.crypto.keys.KeysImporter
import im.vector.riotredesign.features.crypto.keysbackup.settings.KeysBackupManageActivity
import im.vector.riotredesign.features.themes.ThemeUtils
import org.koin.android.ext.android.inject
@ -2702,37 +2701,12 @@ class VectorSettingsPreferencesFragment : VectorPreferenceFragment(), SharedPref

importButton.setOnClickListener(View.OnClickListener {
val password = passPhraseEditText.text.toString()
val resource = openResource(appContext, uri, mimetype ?: getMimeTypeFromUri(appContext, uri))

if (resource?.mContentStream == null) {
appContext.toast("Error")

return@OnClickListener
}

val data: ByteArray
// TODO BG
try {
data = ByteArray(resource.mContentStream!!.available())
resource.mContentStream!!.read(data)
resource.mContentStream!!.close()
} catch (e: Exception) {
try {
resource.mContentStream!!.close()
} catch (e2: Exception) {
Timber.e(e2, "## importKeys()")
}

appContext.toast(e.localizedMessage)

return@OnClickListener
}

displayLoadingView()

mSession.importRoomKeys(data,
KeysImporter(mSession)
.import(requireContext(),
uri,
mimetype,
password,
null,
object : MatrixCallback<ImportRoomKeysResult> {
override fun onSuccess(data: ImportRoomKeysResult) {
if (!isAdded) {