Rework on sign out task

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/crypto/CryptoService.kt

@@ -109,8 +109,6 @@ interface CryptoService {
 
     fun downloadKeys(userIds: List<String>, forceDownload: Boolean, callback: MatrixCallback<MXUsersDevicesMap<MXDeviceInfo>>)
 
-    fun clearCryptoCache(callback: MatrixCallback<Unit>)
-
     fun addNewSessionListener(newSessionListener: NewSessionListener)
 
     fun removeSessionListener(listener: NewSessionListener)

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

@@ -16,7 +16,6 @@
 
 package im.vector.matrix.android.internal.crypto
 
-import android.content.Context
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -32,10 +31,11 @@ import im.vector.matrix.android.internal.crypto.store.db.RealmCryptoStoreModule
 import im.vector.matrix.android.internal.crypto.tasks.*
 import im.vector.matrix.android.internal.database.RealmKeysUtils
 import im.vector.matrix.android.internal.di.CryptoDatabase
+import im.vector.matrix.android.internal.di.UserCacheDirectory
+import im.vector.matrix.android.internal.di.UserMd5
 import im.vector.matrix.android.internal.session.SessionScope
 import im.vector.matrix.android.internal.session.cache.ClearCacheTask
 import im.vector.matrix.android.internal.session.cache.RealmClearCacheTask
-import im.vector.matrix.android.internal.util.md5
 import io.realm.RealmConfiguration
 import retrofit2.Retrofit
 import java.io.File
@@ -50,13 +50,13 @@ internal abstract class CryptoModule {
         @Provides
         @CryptoDatabase
         @SessionScope
-        fun providesRealmConfiguration(context: Context, credentials: Credentials, realmKeysUtils: RealmKeysUtils): RealmConfiguration {
-            val userIDHash = credentials.userId.md5()
-
+        fun providesRealmConfiguration(@UserCacheDirectory directory: File,
+                                       @UserMd5 userMd5: String,
+                                       realmKeysUtils: RealmKeysUtils): RealmConfiguration {
             return RealmConfiguration.Builder()
-                    .directory(File(context.filesDir, userIDHash))
+                    .directory(directory)
                     .apply {
-                        realmKeysUtils.configureEncryption(this, "crypto_module_$userIDHash")
+                        realmKeysUtils.configureEncryption(this, "crypto_module_$userMd5")
                     }
                     .name("crypto_store.realm")
                     .modules(RealmCryptoStoreModule())

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

@@ -62,11 +62,9 @@ import im.vector.matrix.android.internal.crypto.tasks.*
 import im.vector.matrix.android.internal.crypto.verification.DefaultSasVerificationService
 import im.vector.matrix.android.internal.database.model.EventEntity
 import im.vector.matrix.android.internal.database.query.where
-import im.vector.matrix.android.internal.di.CryptoDatabase
 import im.vector.matrix.android.internal.di.MoshiProvider
 import im.vector.matrix.android.internal.extensions.foldToCallback
 import im.vector.matrix.android.internal.session.SessionScope
-import im.vector.matrix.android.internal.session.cache.ClearCacheTask
 import im.vector.matrix.android.internal.session.room.membership.LoadRoomMembersTask
 import im.vector.matrix.android.internal.session.room.membership.RoomMembers
 import im.vector.matrix.android.internal.session.sync.model.SyncResponse
@@ -135,7 +133,6 @@ internal class DefaultCryptoService @Inject constructor(
         private val setDeviceNameTask: SetDeviceNameTask,
         private val uploadKeysTask: UploadKeysTask,
         private val loadRoomMembersTask: LoadRoomMembersTask,
-        @CryptoDatabase private val clearCryptoDataTask: ClearCacheTask,
         private val monarchy: Monarchy,
         private val coroutineDispatchers: MatrixCoroutineDispatchers,
         private val taskExecutor: TaskExecutor
@@ -1047,14 +1044,6 @@ internal class DefaultCryptoService @Inject constructor(
         }
     }
 
-    override fun clearCryptoCache(callback: MatrixCallback<Unit>) {
-        clearCryptoDataTask
-                .configureWith {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
-    }
-
     override fun addNewSessionListener(newSessionListener: NewSessionListener) {
         roomDecryptorProvider.addNewSessionListener(newSessionListener)
     }

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

@@ -0,0 +1,23 @@
+/*
+ * 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.di
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.RUNTIME)
+annotation class UserCacheDirectory

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

@@ -0,0 +1,23 @@
+/*
+ * 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.di
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.RUNTIME)
+annotation class UserMd5

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

@@ -39,12 +39,10 @@ import im.vector.matrix.android.api.session.signout.SignOutService
 import im.vector.matrix.android.api.session.sync.FilterService
 import im.vector.matrix.android.api.session.sync.SyncState
 import im.vector.matrix.android.api.session.user.UserService
-import im.vector.matrix.android.api.util.MatrixCallbackDelegate
 import im.vector.matrix.android.internal.crypto.DefaultCryptoService
 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
 import javax.inject.Provider
@@ -75,7 +73,6 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
         GroupService by groupService.get(),
         UserService by userService.get(),
         CryptoService by cryptoService.get(),
-        CacheService by cacheService.get(),
         SignOutService by signOutService.get(),
         FilterService by filterService.get(),
         PushRuleService by pushRuleService.get(),
@@ -144,43 +141,6 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
         }
     }
 
-    @MainThread
-    override fun signOut(callback: MatrixCallback<Unit>) {
-        Timber.w("SIGN_OUT: start")
-
-        assert(isOpen)
-
-        Timber.w("SIGN_OUT: call webservice")
-        return signOutService.get().signOut(object : MatrixCallback<Unit> {
-            override fun onSuccess(data: Unit) {
-                Timber.w("SIGN_OUT: call webservice -> SUCCESS: clear cache")
-                stopSync()
-                stopAnyBackgroundSync()
-                // Clear the cache
-                cacheService.get().clearCache(object : MatrixCallback<Unit> {
-                    override fun onSuccess(data: Unit) {
-                        Timber.w("SIGN_OUT: clear cache -> SUCCESS: clear crypto cache")
-                        cryptoService.get().clearCryptoCache(MatrixCallbackDelegate(callback))
-                        WorkManagerUtil.cancelAllWorks(context)
-                        callback.onSuccess(Unit)
-                    }
-
-                    override fun onFailure(failure: Throwable) {
-                        // ignore error
-                        Timber.e("SIGN_OUT: clear cache -> ERROR: ignoring")
-                        onSuccess(Unit)
-                    }
-                })
-            }
-
-            override fun onFailure(failure: Throwable) {
-                // Ignore failure
-                Timber.e("SIGN_OUT: call webservice -> ERROR: ignoring")
-                onSuccess(Unit)
-            }
-        })
-    }
-
     override fun clearCache(callback: MatrixCallback<Unit>) {
         stopSync()
         stopAnyBackgroundSync()

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

@@ -30,9 +30,7 @@ import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.internal.database.LiveEntityObserver
 import im.vector.matrix.android.internal.database.RealmKeysUtils
 import im.vector.matrix.android.internal.database.model.SessionRealmModule
-import im.vector.matrix.android.internal.di.Authenticated
-import im.vector.matrix.android.internal.di.SessionDatabase
-import im.vector.matrix.android.internal.di.Unauthenticated
+import im.vector.matrix.android.internal.di.*
 import im.vector.matrix.android.internal.network.AccessTokenInterceptor
 import im.vector.matrix.android.internal.network.RetrofitFactory
 import im.vector.matrix.android.internal.network.interceptors.CurlLoggingInterceptor
@@ -66,19 +64,32 @@ internal abstract class SessionModule {
             return sessionParams.credentials
         }
 
+        @JvmStatic
+        @UserMd5
+        @Provides
+        fun providesUserMd5(sessionParams: SessionParams): String {
+            return sessionParams.credentials.userId.md5()
+        }
+
+        @JvmStatic
+        @Provides
+        @UserCacheDirectory
+        fun providesFilesDir(@UserMd5 userMd5: String, context: Context): File {
+            return File(context.filesDir, userMd5)
+        }
+
         @JvmStatic
         @Provides
         @SessionDatabase
         @SessionScope
-        fun providesRealmConfiguration(sessionParams: SessionParams, realmKeysUtils: RealmKeysUtils, context: Context): RealmConfiguration {
-            val childPath = sessionParams.credentials.userId.md5()
-            val directory = File(context.filesDir, childPath)
-
+        fun providesRealmConfiguration(realmKeysUtils: RealmKeysUtils,
+                                       @UserCacheDirectory directory: File,
+                                       @UserMd5 userMd5: String): RealmConfiguration {
             return RealmConfiguration.Builder()
                     .directory(directory)
                     .name("disk_store.realm")
                     .apply {
-                        realmKeysUtils.configureEncryption(this, "session_db_$childPath")
+                        realmKeysUtils.configureEncryption(this, "session_db_$userMd5")
                     }
                     .modules(SessionRealmModule())
                     .deleteRealmIfMigrationNeeded()

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

@@ -16,25 +16,54 @@
 
 package im.vector.matrix.android.internal.session.signout
 
+import android.content.Context
 import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.internal.SessionManager
 import im.vector.matrix.android.internal.auth.SessionParamsStore
+import im.vector.matrix.android.internal.di.CryptoDatabase
+import im.vector.matrix.android.internal.di.SessionDatabase
+import im.vector.matrix.android.internal.di.UserCacheDirectory
 import im.vector.matrix.android.internal.network.executeRequest
+import im.vector.matrix.android.internal.session.cache.ClearCacheTask
 import im.vector.matrix.android.internal.task.Task
+import im.vector.matrix.android.internal.worker.WorkManagerUtil
+import timber.log.Timber
+import java.io.File
 import javax.inject.Inject
 
 internal interface SignOutTask : Task<Unit, Unit>
 
-internal class DefaultSignOutTask @Inject constructor(private val credentials: Credentials,
+internal class DefaultSignOutTask @Inject constructor(private val context: Context,
+                                                      private val credentials: Credentials,
                                                       private val signOutAPI: SignOutAPI,
                                                       private val sessionManager: SessionManager,
-                                                      private val sessionParamsStore: SessionParamsStore) : SignOutTask {
+                                                      private val sessionParamsStore: SessionParamsStore,
+                                                      @SessionDatabase private val clearSessionDataTask: ClearCacheTask,
+                                                      @CryptoDatabase private val clearCryptoDataTask: ClearCacheTask,
+                                                      @UserCacheDirectory private val userFile: File) : SignOutTask {
 
     override suspend fun execute(params: Unit) {
+        Timber.d("SignOut: send request...")
         executeRequest<Unit> {
             apiCall = signOutAPI.signOut()
         }
-        sessionParamsStore.delete(credentials.userId)
+
+        Timber.d("SignOut: release session...")
         sessionManager.releaseSession(credentials.userId)
+
+        Timber.d("SignOut: cancel pending works...")
+        WorkManagerUtil.cancelAllWorks(context)
+
+        Timber.d("SignOut: delete session params...")
+        sessionParamsStore.delete(credentials.userId)
+
+        Timber.d("SignOut: clear session data...")
+        clearSessionDataTask.execute(Unit)
+
+        Timber.d("SignOut: clear crypto data...")
+        clearCryptoDataTask.execute(Unit)
+
+        Timber.d("SignOut: clear file system")
+        userFile.deleteRecursively()
     }
 }

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

@@ -19,6 +19,7 @@ package im.vector.matrix.android.internal.worker
 import android.content.Context
 import androidx.work.*
 
+// TODO Multiaccount
 internal object WorkManagerUtil {
     private const val MATRIX_SDK_TAG = "MatrixSDK"
 

vector/src/main/java/im/vector/riotx/features/MainActivity.kt

@@ -17,14 +17,17 @@
 package im.vector.riotx.features
 
 import android.app.Activity
+import android.app.AlertDialog
 import android.content.Intent
 import android.os.Bundle
 import com.bumptech.glide.Glide
 import im.vector.matrix.android.api.Matrix
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.auth.Authenticator
+import im.vector.riotx.R
 import im.vector.riotx.core.di.ActiveSessionHolder
 import im.vector.riotx.core.di.ScreenComponent
+import im.vector.riotx.core.error.ErrorFormatter
 import im.vector.riotx.core.platform.VectorBaseActivity
 import im.vector.riotx.core.utils.deleteAllFiles
 import im.vector.riotx.features.home.HomeActivity
@@ -57,6 +60,7 @@ class MainActivity : VectorBaseActivity() {
     @Inject lateinit var matrix: Matrix
     @Inject lateinit var authenticator: Authenticator
     @Inject lateinit var sessionHolder: ActiveSessionHolder
+    @Inject lateinit var errorFormatter: ErrorFormatter
 
     override fun injectWith(injector: ScreenComponent) {
         injector.inject(this)
@@ -89,17 +93,33 @@ class MainActivity : VectorBaseActivity() {
                     sessionHolder.clearActiveSession()
                     start()
                 }
+
+                override fun onFailure(failure: Throwable) {
+                    displayErrorAndStart(failure)
+                }
             })
             clearCache       -> sessionHolder.getActiveSession().clearCache(object : MatrixCallback<Unit> {
                 override fun onSuccess(data: Unit) {
                     start()
                 }
+
+                override fun onFailure(failure: Throwable) {
+                    displayErrorAndStart(failure)
+                }
             })
             else             -> start()
-
         }
     }
 
+    private fun displayErrorAndStart(failure: Throwable) {
+        AlertDialog.Builder(this)
+                .setTitle(R.string.dialog_title_error)
+                .setMessage(errorFormatter.toHumanReadable(failure))
+                .setPositiveButton(R.string.ok) { _, _ -> start() }
+                .setCancelable(false)
+                .show()
+    }
+
     private fun start() {
         val intent = if (sessionHolder.hasActiveSession()) {
             HomeActivity.newIntent(this)