Merge pull request #321 from vector-im/feature/workManager_clean

Fix bug on WorkManager: clean by tag

matrix-sdk-android/build.gradle

@@ -33,6 +33,8 @@ android {
         targetSdkVersion 28
         versionCode 1
         versionName "0.0.1"
+        // Multidex is useful for tests
+        multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         buildConfigField "String", "GIT_SDK_REVISION", "\"${gitRevision()}\""
@@ -66,6 +68,11 @@ android {
     lintOptions {
         lintConfig file("lint.xml")
     }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 }
 
 static def gitRevision() {

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/internal/util/JsonCanonicalizerTest.kt

@@ -52,7 +52,7 @@ internal class JsonCanonicalizerTest : InstrumentedTest {
 
     @Test
     fun realSampleTest() {
-        assertEquals("""{"algorithms":["m.megolm.v1.aes-sha2","m.olm.v1.curve25519-aes-sha2"],"device_id":"VSCUNFSOUI","keys":{"curve25519:VSCUNFSOUI":"utyOjnhiQ73qNhi9HlN0OgWIowe5gthTS8r0r9TcJ3o","ed25519:VSCUNFSOUI":"qNhEt+Yggaajet0hX/FjTRLfySgs65ldYyomm7PIx6U"},"user_id":"@benoitx:matrix.org"}""",
+        assertEquals("""{"algorithms":["m.megolm.v1.aes-sha2","m.olm.v1.curve25519-aes-sha2"],"device_id":"VSCUNFSOUI","keys":{"curve25519:VSCUNFSOUI":"utyOjnhiQ73qNhi9HlN0OgWIowe5gthTS8r0r9TcJ3o","ed25519:VSCUNFSOUI":"qNhEt+Yggaajet0hX\/FjTRLfySgs65ldYyomm7PIx6U"},"user_id":"@benoitx:matrix.org"}""",
                 JsonCanonicalizer.canonicalize("""{"algorithms":["m.megolm.v1.aes-sha2","m.olm.v1.curve25519-aes-sha2"],"device_id":"VSCUNFSOUI","user_id":"@benoitx:matrix.org","keys":{"curve25519:VSCUNFSOUI":"utyOjnhiQ73qNhi9HlN0OgWIowe5gthTS8r0r9TcJ3o","ed25519:VSCUNFSOUI":"qNhEt+Yggaajet0hX/FjTRLfySgs65ldYyomm7PIx6U"}}"""))
     }
 

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/session/room/timeline/ChunkEntityTest.kt

@@ -59,7 +59,7 @@ internal class ChunkEntityTest : InstrumentedTest {
             val chunk: ChunkEntity = realm.createObject()
             val fakeEvent = createFakeMessageEvent()
             chunk.add("roomId", fakeEvent, PaginationDirection.FORWARDS)
-            chunk.events.size shouldEqual 1
+            chunk.timelineEvents.size shouldEqual 1
         }
     }
 
@@ -70,7 +70,7 @@ internal class ChunkEntityTest : InstrumentedTest {
             val fakeEvent = createFakeMessageEvent()
             chunk.add("roomId", fakeEvent, PaginationDirection.FORWARDS)
             chunk.add("roomId", fakeEvent, PaginationDirection.FORWARDS)
-            chunk.events.size shouldEqual 1
+            chunk.timelineEvents.size shouldEqual 1
         }
     }
 
@@ -126,7 +126,7 @@ internal class ChunkEntityTest : InstrumentedTest {
             chunk1.addAll("roomId", createFakeListOfEvents(30), PaginationDirection.BACKWARDS)
             chunk2.addAll("roomId", createFakeListOfEvents(30), PaginationDirection.BACKWARDS)
             chunk1.merge("roomId", chunk2, PaginationDirection.BACKWARDS)
-            chunk1.events.size shouldEqual 60
+            chunk1.timelineEvents.size shouldEqual 60
         }
     }
 
@@ -142,7 +142,7 @@ internal class ChunkEntityTest : InstrumentedTest {
             chunk1.addAll("roomId", eventsForChunk1, PaginationDirection.FORWARDS)
             chunk2.addAll("roomId", eventsForChunk2, PaginationDirection.BACKWARDS)
             chunk1.merge("roomId", chunk2, PaginationDirection.BACKWARDS)
-            chunk1.events.size shouldEqual 40
+            chunk1.timelineEvents.size shouldEqual 40
             chunk1.isLastForward.shouldBeTrue()
         }
     }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/CryptoManager.kt

@@ -48,7 +48,6 @@ import im.vector.matrix.android.internal.crypto.actions.SetDeviceVerificationAct
 import im.vector.matrix.android.internal.crypto.algorithms.IMXEncrypting
 import im.vector.matrix.android.internal.crypto.algorithms.megolm.MXMegolmEncryptionFactory
 import im.vector.matrix.android.internal.crypto.algorithms.olm.MXOlmEncryptionFactory
-import im.vector.matrix.android.internal.crypto.attachments.ElementToDecrypt
 import im.vector.matrix.android.internal.crypto.keysbackup.KeysBackup
 import im.vector.matrix.android.internal.crypto.model.ImportRoomKeysResult
 import im.vector.matrix.android.internal.crypto.model.MXDeviceInfo
@@ -74,12 +73,12 @@ import im.vector.matrix.android.internal.session.room.membership.RoomMembers
 import im.vector.matrix.android.internal.session.sync.model.SyncResponse
 import im.vector.matrix.android.internal.task.TaskExecutor
 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.fetchCopied
 import kotlinx.coroutines.*
 import org.matrix.olm.OlmManager
 import timber.log.Timber
-import java.io.File
 import java.util.*
 import java.util.concurrent.atomic.AtomicBoolean
 import javax.inject.Inject
@@ -766,7 +765,7 @@ internal class CryptoManager @Inject constructor(
     private suspend fun uploadDeviceKeys(): Try<KeysUploadResponse> {
         // Prepare the device keys data to send
         // Sign it
-        val canonicalJson = MoshiProvider.getCanonicalJson(Map::class.java, getMyDevice().signalableJSONDictionary())
+        val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, getMyDevice().signalableJSONDictionary())
         getMyDevice().signatures = objectSigner.signObject(canonicalJson)
 
         // For now, we set the device id explicitly, as we may not be using the

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/MXOlmDevice.kt

@@ -28,6 +28,7 @@ import im.vector.matrix.android.internal.crypto.model.OlmSessionWrapper
 import im.vector.matrix.android.internal.crypto.store.IMXCryptoStore
 import im.vector.matrix.android.internal.di.MoshiProvider
 import im.vector.matrix.android.internal.session.SessionScope
+import im.vector.matrix.android.internal.util.JsonCanonicalizer
 import im.vector.matrix.android.internal.util.convertFromUTF8
 import im.vector.matrix.android.internal.util.convertToUTF8
 import org.matrix.olm.*
@@ -728,7 +729,7 @@ internal class MXOlmDevice @Inject constructor(
     @Throws(Exception::class)
     fun verifySignature(key: String, jsonDictionary: Map<String, Any>, signature: String) {
         // Check signature on the canonical version of the JSON
-        olmUtility!!.verifyEd25519Signature(signature, key, MoshiProvider.getCanonicalJson<Map<*, *>>(Map::class.java, jsonDictionary))
+        olmUtility!!.verifyEd25519Signature(signature, key, JsonCanonicalizer.getCanonicalJson(Map::class.java, jsonDictionary))
     }
 
     /**

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/OneTimeKeysUploader.kt

@@ -22,8 +22,8 @@ import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.internal.crypto.model.MXKey
 import im.vector.matrix.android.internal.crypto.model.rest.KeysUploadResponse
 import im.vector.matrix.android.internal.crypto.tasks.UploadKeysTask
-import im.vector.matrix.android.internal.di.MoshiProvider
 import im.vector.matrix.android.internal.session.SessionScope
+import im.vector.matrix.android.internal.util.JsonCanonicalizer
 import org.matrix.olm.OlmAccount
 import timber.log.Timber
 import java.util.*
@@ -158,7 +158,7 @@ internal class OneTimeKeysUploader @Inject constructor(
                 k["key"] = curve25519Map.getValue(key_id)
 
                 // the key is also signed
-                val canonicalJson = MoshiProvider.getCanonicalJson(Map::class.java, k)
+                val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, k)
 
                 k["signatures"] = objectSigner.signObject(canonicalJson)
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/actions/MessageEncrypter.kt

@@ -22,8 +22,7 @@ import im.vector.matrix.android.internal.crypto.MXCRYPTO_ALGORITHM_OLM
 import im.vector.matrix.android.internal.crypto.MXOlmDevice
 import im.vector.matrix.android.internal.crypto.model.MXDeviceInfo
 import im.vector.matrix.android.internal.crypto.model.rest.EncryptedMessage
-import im.vector.matrix.android.internal.di.MoshiProvider
-import im.vector.matrix.android.internal.session.SessionScope
+import im.vector.matrix.android.internal.util.JsonCanonicalizer
 import im.vector.matrix.android.internal.util.convertToUTF8
 import timber.log.Timber
 import java.util.*
@@ -81,7 +80,7 @@ internal class MessageEncrypter @Inject constructor(private val credentials: Cre
                 recipientsKeysMap["ed25519"] = deviceInfo.fingerprint()!!
                 payloadJson["recipient_keys"] = recipientsKeysMap
 
-                val payloadString = convertToUTF8(MoshiProvider.getCanonicalJson(Map::class.java, payloadJson))
+                val payloadString = convertToUTF8(JsonCanonicalizer.getCanonicalJson(Map::class.java, payloadJson))
                 ciphertext[deviceKey] = olmDevice.encryptMessage(deviceKey, sessionId!!, payloadString!!)!!
             }
         }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/algorithms/megolm/MXMegolmEncryption.kt

@@ -36,7 +36,7 @@ import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
 import im.vector.matrix.android.internal.crypto.repository.WarnOnUnknownDeviceRepository
 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.util.JsonCanonicalizer
 import im.vector.matrix.android.internal.util.convertToUTF8
 import timber.log.Timber
 import java.util.*
@@ -263,7 +263,7 @@ internal class MXMegolmEncryption(
 
             // Get canonical Json from
 
-            val payloadString = convertToUTF8(MoshiProvider.getCanonicalJson(Map::class.java, payloadJson))
+            val payloadString = convertToUTF8(JsonCanonicalizer.getCanonicalJson(Map::class.java, payloadJson))
             val ciphertext = olmDevice.encryptGroupMessage(session.sessionId, payloadString!!)
 
             val map = HashMap<String, Any>()

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/keysbackup/KeysBackup.kt

@@ -55,6 +55,7 @@ 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.JsonCanonicalizer
 import im.vector.matrix.android.internal.util.MatrixCoroutineDispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
@@ -176,7 +177,7 @@ internal class KeysBackup @Inject constructor(
                         megolmBackupAuthData.publicKey = publicKey
                     }
 
-                    val canonicalJson = MoshiProvider.getCanonicalJson(Map::class.java, megolmBackupAuthData.signalableJSONDictionary())
+                    val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, megolmBackupAuthData.signalableJSONDictionary())
 
                     megolmBackupAuthData.signatures = objectSigner.signObject(canonicalJson)
 
@@ -456,7 +457,7 @@ internal class KeysBackup @Inject constructor(
 
                     if (trust) {
                         // Add current device signature
-                        val canonicalJson = MoshiProvider.getCanonicalJson(Map::class.java, authData.signalableJSONDictionary())
+                        val canonicalJson = JsonCanonicalizer.getCanonicalJson(Map::class.java, authData.signalableJSONDictionary())
 
                         val deviceSignatures = objectSigner.signObject(canonicalJson)
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/verification/IncomingSASVerificationTransaction.kt

@@ -29,8 +29,8 @@ 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
+import im.vector.matrix.android.internal.util.JsonCanonicalizer
 import timber.log.Timber
 
 internal class IncomingSASVerificationTransaction(
@@ -147,7 +147,7 @@ internal class IncomingSASVerificationTransaction(
 
         //The hash commitment is the hash (using the selected hash algorithm) of the unpadded base64 representation of QB,
         // concatenated with the canonical JSON representation of the content of the m.key.verification.start message
-        val concat = getSAS().publicKey + MoshiProvider.getCanonicalJson(KeyVerificationStart::class.java, startReq!!)
+        val concat = getSAS().publicKey + JsonCanonicalizer.getCanonicalJson(KeyVerificationStart::class.java, startReq!!)
         accept.commitment = hashUsingAgreedHashMethod(concat) ?: ""
         //we need to send this to other device now
         state = SasVerificationTxState.SendingAccept

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/verification/OutgoingSASVerificationRequest.kt

@@ -27,8 +27,8 @@ 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
+import im.vector.matrix.android.internal.util.JsonCanonicalizer
 import timber.log.Timber
 
 internal class OutgoingSASVerificationRequest(
@@ -164,7 +164,7 @@ internal class OutgoingSASVerificationRequest(
         // in Bob’s m.key.verification.key and the content of Alice’s m.key.verification.start message.
 
         //check commitment
-        val concat = vKey.key + MoshiProvider.getCanonicalJson(KeyVerificationStart::class.java, startReq!!)
+        val concat = vKey.key + JsonCanonicalizer.getCanonicalJson(KeyVerificationStart::class.java, startReq!!)
         val otherCommitment = hashUsingAgreedHashMethod(concat) ?: ""
 
         if (accepted!!.commitment.equals(otherCommitment)) {

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/helper/ChunkEntityHelper.kt

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.internal.database.helper
 
+import androidx.annotation.VisibleForTesting
 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.room.send.SendState
@@ -102,11 +103,12 @@ internal fun ChunkEntity.updateSenderDataFor(eventIds: List<String>) {
     }
 }
 
-private fun ChunkEntity.add(roomId: String,
-                            event: Event,
-                            direction: PaginationDirection,
-                            stateIndexOffset: Int = 0,
-                            isUnlinked: Boolean = false) {
+@VisibleForTesting
+internal fun ChunkEntity.add(roomId: String,
+                             event: Event,
+                             direction: PaginationDirection,
+                             stateIndexOffset: Int = 0,
+                             isUnlinked: Boolean = false) {
 
     assertIsManaged()
     if (event.eventId != null && timelineEvents.find(event.eventId) != null) {
@@ -149,14 +151,14 @@ private fun ChunkEntity.add(roomId: String,
 
 internal fun ChunkEntity.lastDisplayIndex(direction: PaginationDirection, defaultValue: Int = 0): Int {
     return when (direction) {
-               PaginationDirection.FORWARDS  -> forwardsDisplayIndex
-               PaginationDirection.BACKWARDS -> backwardsDisplayIndex
-           } ?: defaultValue
+        PaginationDirection.FORWARDS  -> forwardsDisplayIndex
+        PaginationDirection.BACKWARDS -> backwardsDisplayIndex
+    } ?: defaultValue
 }
 
 internal fun ChunkEntity.lastStateIndex(direction: PaginationDirection, defaultValue: Int = 0): Int {
     return when (direction) {
-               PaginationDirection.FORWARDS  -> forwardsStateIndex
-               PaginationDirection.BACKWARDS -> backwardsStateIndex
-           } ?: defaultValue
+        PaginationDirection.FORWARDS  -> forwardsStateIndex
+        PaginationDirection.BACKWARDS -> backwardsStateIndex
+    } ?: defaultValue
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/di/MoshiProvider.kt

@@ -23,7 +23,6 @@ import im.vector.matrix.android.internal.network.parsing.UriMoshiAdapter
 import im.vector.matrix.android.internal.session.sync.model.UserAccountData
 import im.vector.matrix.android.internal.session.sync.model.UserAccountDataDirectMessages
 import im.vector.matrix.android.internal.session.sync.model.UserAccountDataFallback
-import im.vector.matrix.android.internal.util.JsonCanonicalizer
 
 
 object MoshiProvider {
@@ -50,19 +49,6 @@ object MoshiProvider {
         return moshi
     }
 
-    // TODO Move
-    fun <T> getCanonicalJson(type: Class<T>, o: T): String {
-        val adapter = moshi.adapter<T>(type)
-
-        val json = adapter.toJson(o)
-
-        // Canonicalize manually
-        val can = JsonCanonicalizer.canonicalize(json)
-
-        val jsonSafe = can.replace("\\/", "/")
-
-        return jsonSafe
-    }
 }
 
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/DefaultSession.kt

@@ -20,7 +20,6 @@ import android.content.Context
 import android.os.Looper
 import androidx.annotation.MainThread
 import androidx.lifecycle.LiveData
-import androidx.work.WorkManager
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.auth.data.SessionParams
 import im.vector.matrix.android.api.pushrules.PushRuleService
@@ -44,6 +43,7 @@ import im.vector.matrix.android.internal.crypto.CryptoManager
 import im.vector.matrix.android.internal.database.LiveEntityObserver
 import im.vector.matrix.android.internal.session.sync.job.SyncThread
 import im.vector.matrix.android.internal.session.sync.job.SyncWorker
+import im.vector.matrix.android.internal.worker.WorkManagerUtil
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -150,10 +150,7 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
                         Timber.w("SIGN_OUT: clear cache -> SUCCESS: clear crypto cache")
                         cryptoService.clearCryptoCache(MatrixCallbackDelegate(callback))
 
-                        WorkManager.getInstance(context).also {
-                            it.cancelAllWork()
-                            it.pruneWork()
-                        }
+                        WorkManagerUtil.cancelAllWorks(context)
                     }
 
                     override fun onFailure(failure: Throwable) {

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/group/GroupSummaryUpdater.kt

@@ -17,10 +17,7 @@
 package im.vector.matrix.android.internal.session.group
 
 import android.content.Context
-import androidx.work.Constraints
 import androidx.work.ExistingWorkPolicy
-import androidx.work.NetworkType
-import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.WorkManager
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.auth.data.Credentials
@@ -28,6 +25,8 @@ import im.vector.matrix.android.internal.database.RealmLiveEntityObserver
 import im.vector.matrix.android.internal.database.model.GroupEntity
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.di.SessionDatabase
+import im.vector.matrix.android.internal.worker.WorkManagerUtil
+import im.vector.matrix.android.internal.worker.WorkManagerUtil.matrixOneTimeWorkRequestBuilder
 import im.vector.matrix.android.internal.worker.WorkerParamsFactory
 import io.realm.RealmConfiguration
 import javax.inject.Inject
@@ -41,18 +40,14 @@ internal class GroupSummaryUpdater @Inject constructor(private val context: Cont
 
     override val query = Monarchy.Query<GroupEntity> { GroupEntity.where(it) }
 
-    private val workConstraints = Constraints.Builder()
-            .setRequiredNetworkType(NetworkType.CONNECTED)
-            .build()
-
     override fun processChanges(inserted: List<GroupEntity>, updated: List<GroupEntity>, deleted: List<GroupEntity>) {
         val newGroupIds = inserted.map { it.groupId }
         val getGroupDataWorkerParams = GetGroupDataWorker.Params(credentials.userId, newGroupIds)
         val workData = WorkerParamsFactory.toData(getGroupDataWorkerParams)
 
-        val sendWork = OneTimeWorkRequestBuilder<GetGroupDataWorker>()
+        val sendWork = matrixOneTimeWorkRequestBuilder<GetGroupDataWorker>()
                 .setInputData(workData)
-                .setConstraints(workConstraints)
+                .setConstraints(WorkManagerUtil.workConstraints)
                 .build()
 
         WorkManager.getInstance(context)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/pushers/DefaultPusherService.kt

@@ -18,23 +18,19 @@ package im.vector.matrix.android.internal.session.pushers
 import android.content.Context
 import androidx.lifecycle.LiveData
 import androidx.work.BackoffPolicy
-import androidx.work.Constraints
-import androidx.work.NetworkType
-import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.WorkManager
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.auth.data.SessionParams
 import im.vector.matrix.android.api.session.pushers.Pusher
-import im.vector.matrix.android.api.session.pushers.PusherState
 import im.vector.matrix.android.api.session.pushers.PushersService
 import im.vector.matrix.android.internal.database.mapper.asDomain
-import im.vector.matrix.android.internal.database.mapper.toEntity
 import im.vector.matrix.android.internal.database.model.PusherEntity
-import im.vector.matrix.android.internal.database.model.PusherEntityFields
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
+import im.vector.matrix.android.internal.worker.WorkManagerUtil
+import im.vector.matrix.android.internal.worker.WorkManagerUtil.matrixOneTimeWorkRequestBuilder
 import im.vector.matrix.android.internal.worker.WorkerParamsFactory
 import java.util.*
 import java.util.concurrent.TimeUnit
@@ -76,10 +72,8 @@ internal class DefaultPusherService @Inject constructor(
 
         val params = AddHttpPusherWorker.Params(pusher, sessionParam.credentials.userId)
 
-        val constraints = Constraints.Builder().setRequiredNetworkType(NetworkType.CONNECTED).build()
-
-        val request = OneTimeWorkRequestBuilder<AddHttpPusherWorker>()
-                .setConstraints(constraints)
+        val request = matrixOneTimeWorkRequestBuilder<AddHttpPusherWorker>()
+                .setConstraints(WorkManagerUtil.workConstraints)
                 .setInputData(WorkerParamsFactory.toData(params))
                 .setBackoffCriteria(BackoffPolicy.LINEAR, 10_000L, TimeUnit.MILLISECONDS)
                 .build()

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/send/DefaultSendService.kt

@@ -17,7 +17,10 @@
 package im.vector.matrix.android.internal.session.room.send
 
 import android.content.Context
-import androidx.work.*
+import androidx.work.BackoffPolicy
+import androidx.work.ExistingWorkPolicy
+import androidx.work.OneTimeWorkRequest
+import androidx.work.WorkManager
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.session.content.ContentAttachmentData
@@ -29,6 +32,8 @@ import im.vector.matrix.android.api.util.CancelableBag
 import im.vector.matrix.android.internal.session.content.UploadContentWorker
 import im.vector.matrix.android.internal.session.room.timeline.TimelineSendEventWorkCommon
 import im.vector.matrix.android.internal.util.CancelableWork
+import im.vector.matrix.android.internal.worker.WorkManagerUtil
+import im.vector.matrix.android.internal.worker.WorkManagerUtil.matrixOneTimeWorkRequestBuilder
 import im.vector.matrix.android.internal.worker.WorkerParamsFactory
 import timber.log.Timber
 import java.util.concurrent.TimeUnit
@@ -37,10 +42,6 @@ import javax.inject.Inject
 private const val UPLOAD_WORK = "UPLOAD_WORK"
 private const val BACKOFF_DELAY = 10_000L
 
-private val WORK_CONSTRAINTS = Constraints.Builder()
-        .setRequiredNetworkType(NetworkType.CONNECTED)
-        .build()
-
 internal class DefaultSendService @Inject constructor(private val context: Context,
                                                       private val credentials: Credentials,
                                                       private val roomId: String,
@@ -135,8 +136,8 @@ internal class DefaultSendService @Inject constructor(private val context: Conte
         val params = EncryptEventWorker.Params(credentials.userId, roomId, event)
         val sendWorkData = WorkerParamsFactory.toData(params)
 
-        return OneTimeWorkRequestBuilder<EncryptEventWorker>()
-                .setConstraints(WORK_CONSTRAINTS)
+        return matrixOneTimeWorkRequestBuilder<EncryptEventWorker>()
+                .setConstraints(WorkManagerUtil.workConstraints)
                 .setInputData(sendWorkData)
                 .setBackoffCriteria(BackoffPolicy.LINEAR, BACKOFF_DELAY, TimeUnit.MILLISECONDS)
                 .build()
@@ -162,8 +163,8 @@ internal class DefaultSendService @Inject constructor(private val context: Conte
         val uploadMediaWorkerParams = UploadContentWorker.Params(credentials.userId, roomId, event, attachment, isRoomEncrypted)
         val uploadWorkData = WorkerParamsFactory.toData(uploadMediaWorkerParams)
 
-        return OneTimeWorkRequestBuilder<UploadContentWorker>()
-                .setConstraints(WORK_CONSTRAINTS)
+        return matrixOneTimeWorkRequestBuilder<UploadContentWorker>()
+                .setConstraints(WorkManagerUtil.workConstraints)
                 .setInputData(uploadWorkData)
                 .setBackoffCriteria(BackoffPolicy.LINEAR, BACKOFF_DELAY, TimeUnit.MILLISECONDS)
                 .build()

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/timeline/TimelineSendEventWorkCommon.kt

@@ -17,16 +17,14 @@ package im.vector.matrix.android.internal.session.room.timeline
 
 import android.content.Context
 import androidx.work.*
+import im.vector.matrix.android.internal.worker.WorkManagerUtil
+import im.vector.matrix.android.internal.worker.WorkManagerUtil.matrixOneTimeWorkRequestBuilder
 import java.util.concurrent.TimeUnit
 
 
 private const val SEND_WORK = "SEND_WORK"
 private const val BACKOFF_DELAY = 10_000L
 
-private val WORK_CONSTRAINTS = Constraints.Builder()
-        .setRequiredNetworkType(NetworkType.CONNECTED)
-        .build()
-
 /**
  * Helper class for sending event related works.
  * All send event from a room are using the same workchain, in order to ensure order.
@@ -60,8 +58,8 @@ internal object TimelineSendEventWorkCommon {
     }
 
     inline fun <reified W : ListenableWorker> createWork(data: Data): OneTimeWorkRequest {
-        return OneTimeWorkRequestBuilder<W>()
-                .setConstraints(WORK_CONSTRAINTS)
+        return matrixOneTimeWorkRequestBuilder<W>()
+                .setConstraints(WorkManagerUtil.workConstraints)
                 .setInputData(data)
                 .setBackoffCriteria(BackoffPolicy.LINEAR, BACKOFF_DELAY, TimeUnit.MILLISECONDS)
                 .build()

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/job/SyncWorker.kt

@@ -24,6 +24,8 @@ import im.vector.matrix.android.internal.session.sync.SyncTask
 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.worker.WorkManagerUtil
+import im.vector.matrix.android.internal.worker.WorkManagerUtil.matrixOneTimeWorkRequestBuilder
 import im.vector.matrix.android.internal.worker.WorkerParamsFactory
 import im.vector.matrix.android.internal.worker.getSessionComponent
 import timber.log.Timber
@@ -86,11 +88,9 @@ internal class SyncWorker(context: Context,
 
         fun requireBackgroundSync(context: Context, userId: String, serverTimeout: Long = 0) {
             val data = WorkerParamsFactory.toData(Params(userId, serverTimeout, false))
-            val workRequest = OneTimeWorkRequestBuilder<SyncWorker>()
+            val workRequest = matrixOneTimeWorkRequestBuilder<SyncWorker>()
                     .setInputData(data)
-                    .setConstraints(Constraints.Builder()
-                            .setRequiredNetworkType(NetworkType.CONNECTED)
-                            .build())
+                    .setConstraints(WorkManagerUtil.workConstraints)
                     .setBackoffCriteria(BackoffPolicy.LINEAR, 1_000, TimeUnit.MILLISECONDS)
                     .build()
             WorkManager.getInstance(context).enqueueUniqueWork("BG_SYNCP", ExistingWorkPolicy.REPLACE, workRequest)
@@ -98,11 +98,9 @@ internal class SyncWorker(context: Context,
 
         fun automaticallyBackgroundSync(context: Context, userId: String, serverTimeout: Long = 0, delay: Long = 30_000) {
             val data = WorkerParamsFactory.toData(Params(userId, serverTimeout, true))
-            val workRequest = OneTimeWorkRequestBuilder<SyncWorker>()
+            val workRequest = matrixOneTimeWorkRequestBuilder<SyncWorker>()
                     .setInputData(data)
-                    .setConstraints(Constraints.Builder()
-                            .setRequiredNetworkType(NetworkType.CONNECTED)
-                            .build())
+                    .setConstraints(WorkManagerUtil.workConstraints)
                     .setBackoffCriteria(BackoffPolicy.LINEAR, delay, TimeUnit.MILLISECONDS)
                     .build()
             WorkManager.getInstance(context).enqueueUniqueWork("BG_SYNCP", ExistingWorkPolicy.REPLACE, workRequest)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/util/JsonCanonicalizer.kt

@@ -16,6 +16,8 @@
 
 package im.vector.matrix.android.internal.util
 
+import androidx.annotation.VisibleForTesting
+import im.vector.matrix.android.internal.di.MoshiProvider
 import org.json.JSONArray
 import org.json.JSONException
 import org.json.JSONObject
@@ -28,45 +30,41 @@ import java.util.*
  */
 object JsonCanonicalizer {
 
-    fun canonicalize(json: String): String {
-        var can: String? = null
-        try {
-            val _json = JSONObject(json)
+    fun <T> getCanonicalJson(type: Class<T>, o: T): String {
+        val adapter = MoshiProvider.providesMoshi().adapter<T>(type)
 
-            can = _canonicalize(_json)
+        // Canonicalize manually
+        return canonicalize(adapter.toJson(o))
+                .replace("\\/", "/")
+    }
+
+    @VisibleForTesting
+    fun canonicalize(jsonString: String): String {
+        return try {
+            val jsonObject = JSONObject(jsonString)
+
+            canonicalizeRecursive(jsonObject)
         } catch (e: JSONException) {
             Timber.e(e, "Unable to canonicalize")
+            jsonString
         }
-
-        if (can == null) {
-            Timber.e("Error")
-            return json
-        }
-
-        return can
     }
 
     /**
-     * Canonicalize a JsonElement element
+     * Canonicalize a JSON element
      *
      * @param src the src
      * @return the canonicalize element
      */
-    private fun _canonicalize(src: Any?): String? {
-        // sanity check
-        if (null == src) {
-            return null
-        }
-
-        when (src) {
+    private fun canonicalizeRecursive(any: Any): String {
+        when (any) {
             is JSONArray  -> {
                 // Canonicalize each element of the array
-                val srcArray = src as JSONArray?
                 val result = StringBuilder("[")
 
-                for (i in 0 until srcArray!!.length()) {
-                    result.append(_canonicalize(srcArray.get(i)))
-                    if (i < srcArray.length() - 1) {
+                for (i in 0 until any.length()) {
+                    result.append(canonicalizeRecursive(any.get(i)))
+                    if (i < any.length() - 1) {
                         result.append(",")
                     }
                 }
@@ -76,11 +74,11 @@ object JsonCanonicalizer {
                 return result.toString()
             }
             is JSONObject -> {
-                // Sort the attributes by name, and the canonicalize each element of the object
+                // Sort the attributes by name, and the canonicalize each element of the JSONObject
                 val result = StringBuilder("{")
 
                 val attributes = TreeSet<String>()
-                for (entry in src.keys()) {
+                for (entry in any.keys()) {
                     attributes.add(entry)
                 }
 
@@ -89,7 +87,7 @@ object JsonCanonicalizer {
                             .append(attribute.value)
                             .append("\"")
                             .append(":")
-                            .append(_canonicalize(src[attribute.value]))
+                            .append(canonicalizeRecursive(any[attribute.value]))
 
                     if (attribute.index < attributes.size - 1) {
                         result.append(",")
@@ -100,8 +98,8 @@ object JsonCanonicalizer {
 
                 return result.toString()
             }
-            is String     -> return JSONObject.quote(src)
-            else          -> return src.toString()
+            is String     -> return JSONObject.quote(any)
+            else          -> return any.toString()
         }
     }
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/worker/WorkManagerUtil.kt

@@ -0,0 +1,48 @@
+/*
+ * 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.worker
+
+import android.content.Context
+import androidx.work.*
+
+internal object WorkManagerUtil {
+    private const val MATRIX_SDK_TAG = "MatrixSDK"
+
+    /**
+     * Default constraints: connected network
+     */
+    val workConstraints = Constraints.Builder()
+            .setRequiredNetworkType(NetworkType.CONNECTED)
+            .build()
+
+    /**
+     * Create a OneTimeWorkRequestBuilder, with the Matrix SDK tag
+     */
+    inline fun <reified W : ListenableWorker> matrixOneTimeWorkRequestBuilder() =
+            OneTimeWorkRequestBuilder<W>()
+                    .addTag(MATRIX_SDK_TAG)
+
+    /**
+     * Cancel all works instantiated by the Matrix SDK and not those from the SDK client
+     */
+    fun cancelAllWorks(context: Context) {
+        WorkManager.getInstance(context).also {
+            it.cancelAllWorkByTag(MATRIX_SDK_TAG)
+            it.pruneWork()
+        }
+    }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/worker/WorkerKey.kt

@@ -1,26 +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.worker
-
-import androidx.work.ListenableWorker
-import dagger.MapKey
-import kotlin.reflect.KClass
-
-@MapKey
-@Target(AnnotationTarget.FUNCTION)
-@Retention(AnnotationRetention.RUNTIME)
-internal annotation class WorkerKey(val value: KClass<out ListenableWorker>)

tools/check/forbidden_strings_in_code.txt

@@ -147,3 +147,6 @@ android\.app\.AlertDialog
 
 ### Use JsonUtils.getBasicGson()
 new Gson\(\)
+
+### Use matrixOneTimeWorkRequestBuilder
+import androidx.work.OneTimeWorkRequestBuilder===1