Merge remote-tracking branch 'upstream/master' into sc_1.0.7

Change-Id: Iccb1b1f0bee6b77c9f15d917c8073910841b6ff8

Conflicts:
	vector/src/main/java/im/vector/app/core/resources/UserPreferencesProvider.kt
	vector/src/main/java/im/vector/app/features/disclaimer/DisclaimerDialog.kt
	vector/src/main/java/im/vector/app/features/themes/ThemeUtils.kt

CHANGES.md

@@ -1,3 +1,25 @@
+Changes in Element 1.0.7 (2020-09-17)
+===================================================
+
+Improvements 🙌:
+ - Handle date formatting properly (show time am/pm if needed, display year when needed)
+ - Improve F-Droid Notification (#2055)
+
+Bugfix 🐛:
+ - Clear the notification when the event is read elsewhere (#1822)
+ - Speakerphone is not used for ringback tone (#1644, #1645)
+ - Back camera preview is not mirrored anymore (#1776)
+ - Various report of people that cannot play video (#2107)
+ - Rooms incorrectly marked as unread (#588)
+ - Allow users to show/hide room member state events (#1231) 
+ - Fix stuck on loader when launching home
+
+SDK API changes ⚠️:
+ - Create a new RawService to get plain data from the server.
+
+Other changes:
+ - Performance: share Realm instance used on UI thread and improve SharedPreferences reading time.
+
 Changes in Element 1.0.6 (2020-09-08)
 ===================================================
 

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/api/Matrix.kt

@@ -24,6 +24,7 @@ import com.zhuinden.monarchy.Monarchy
 import org.matrix.android.sdk.BuildConfig
 import org.matrix.android.sdk.api.auth.AuthenticationService
 import org.matrix.android.sdk.api.legacy.LegacySessionImporter
+import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.common.DaggerTestMatrixComponent
 import org.matrix.android.sdk.internal.SessionManager
 import org.matrix.android.sdk.internal.network.UserAgentHolder
@@ -41,6 +42,7 @@ class Matrix private constructor(context: Context, matrixConfiguration: MatrixCo
 
     @Inject internal lateinit var legacySessionImporter: LegacySessionImporter
     @Inject internal lateinit var authenticationService: AuthenticationService
+    @Inject internal lateinit var rawService: RawService
     @Inject internal lateinit var userAgentHolder: UserAgentHolder
     @Inject internal lateinit var backgroundDetectionObserver: BackgroundDetectionObserver
     @Inject internal lateinit var olmManager: OlmManager
@@ -61,6 +63,8 @@ class Matrix private constructor(context: Context, matrixConfiguration: MatrixCo
         return authenticationService
     }
 
+    fun rawService() = rawService
+
     fun legacySessionImporter(): LegacySessionImporter {
         return legacySessionImporter
     }

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/common/TestMatrixComponent.kt

@@ -25,8 +25,16 @@ import org.matrix.android.sdk.internal.di.MatrixComponent
 import org.matrix.android.sdk.internal.di.MatrixModule
 import org.matrix.android.sdk.internal.di.MatrixScope
 import org.matrix.android.sdk.internal.di.NetworkModule
+import org.matrix.android.sdk.internal.raw.RawModule
 
-@Component(modules = [TestModule::class, MatrixModule::class, NetworkModule::class, AuthModule::class, TestNetworkModule::class])
+@Component(modules = [
+    TestModule::class,
+    MatrixModule::class,
+    NetworkModule::class,
+    AuthModule::class,
+    RawModule::class,
+    TestNetworkModule::class
+])
 @MatrixScope
 internal interface TestMatrixComponent : MatrixComponent {
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/Matrix.kt

@@ -25,6 +25,7 @@ import com.zhuinden.monarchy.Monarchy
 import org.matrix.android.sdk.BuildConfig
 import org.matrix.android.sdk.api.auth.AuthenticationService
 import org.matrix.android.sdk.api.legacy.LegacySessionImporter
+import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.internal.SessionManager
 import org.matrix.android.sdk.internal.di.DaggerMatrixComponent
 import org.matrix.android.sdk.internal.network.UserAgentHolder
@@ -42,6 +43,7 @@ class Matrix private constructor(context: Context, matrixConfiguration: MatrixCo
 
     @Inject internal lateinit var legacySessionImporter: LegacySessionImporter
     @Inject internal lateinit var authenticationService: AuthenticationService
+    @Inject internal lateinit var rawService: RawService
     @Inject internal lateinit var userAgentHolder: UserAgentHolder
     @Inject internal lateinit var backgroundDetectionObserver: BackgroundDetectionObserver
     @Inject internal lateinit var olmManager: OlmManager
@@ -62,6 +64,8 @@ class Matrix private constructor(context: Context, matrixConfiguration: MatrixCo
         return authenticationService
     }
 
+    fun rawService() = rawService
+
     fun legacySessionImporter(): LegacySessionImporter {
         return legacySessionImporter
     }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/auth/data/WellKnown.kt

@@ -42,9 +42,6 @@ import org.matrix.android.sdk.api.util.JsonDict
  *              }
  *          ]
  *    }
- *     "im.vector.riot.jitsi": {
- *         "preferredDomain": "https://jitsi.riot.im/"
- *     }
  * }
  * </pre>
  */
@@ -57,24 +54,5 @@ data class WellKnown(
         val identityServer: WellKnownBaseConfig? = null,
 
         @Json(name = "m.integrations")
-        val integrations: JsonDict? = null,
-
-        @Json(name = "im.vector.riot.e2ee")
-        val e2eAdminSetting: E2EWellKnownConfig? = null,
-
-        @Json(name = "im.vector.riot.jitsi")
-        val jitsiServer: WellKnownPreferredConfig? = null
-
-)
-
-@JsonClass(generateAdapter = true)
-data class E2EWellKnownConfig(
-        @Json(name = "default")
-        val e2eDefault: Boolean = true
-)
-
-@JsonClass(generateAdapter = true)
-data class WellKnownPreferredConfig(
-        @Json(name = "preferredDomain")
-        val preferredDomain: String? = null
+        val integrations: JsonDict? = null
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/failure/MatrixError.kt

@@ -132,6 +132,8 @@ data class MatrixError(
         const val M_CANNOT_LEAVE_SERVER_NOTICE_ROOM = "M_CANNOT_LEAVE_SERVER_NOTICE_ROOM"
         /** (Not documented yet) */
         const val M_WRONG_ROOM_KEYS_VERSION = "M_WRONG_ROOM_KEYS_VERSION"
+        /** (Not documented yet) */
+        const val M_WEAK_PASSWORD = "M_WEAK_PASSWORD"
 
         const val M_TERMS_NOT_SIGNED = "M_TERMS_NOT_SIGNED"
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/raw/RawCacheStrategy.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.api.raw
+
+sealed class RawCacheStrategy {
+    // Data is always fetched from the server
+    object NoCache: RawCacheStrategy()
+
+    // Once data is retrieved, it is stored for the provided amount of time.
+    // In case of error, and if strict is set to false, the cache can be returned if available
+    data class TtlCache(val validityDurationInMillis: Long, val strict: Boolean): RawCacheStrategy()
+
+    // Once retrieved, the data is stored in cache and will be always get from the cache
+    object InfiniteCache: RawCacheStrategy()
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/raw/RawService.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2020 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.api.raw
+
+import org.matrix.android.sdk.api.MatrixCallback
+import org.matrix.android.sdk.api.util.Cancelable
+
+/**
+ * Useful methods to fetch raw data from the server. The access token will not be used to fetched the data
+ */
+interface RawService {
+    /**
+     * Get a URL, either from cache or from the remote server, depending on the cache strategy
+     */
+    fun getUrl(url: String,
+               rawCacheStrategy: RawCacheStrategy,
+               matrixCallback: MatrixCallback<String>): Cancelable
+
+    /**
+     * Specific case for the well-known file. Cache validity is 8 hours
+     */
+    fun getWellknown(userId: String, matrixCallback: MatrixCallback<String>): Cancelable
+
+    /**
+     * Clear all the cache data
+     */
+    fun clearCache(matrixCallback: MatrixCallback<Unit>): Cancelable
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/Session.kt

@@ -110,7 +110,7 @@ interface Session :
      * This does not work in doze mode :/
      * If battery optimization is on it can work in app standby but that's all :/
      */
-    fun startAutomaticBackgroundSync(repeatDelay: Long = 30_000L)
+    fun startAutomaticBackgroundSync(timeOutInSeconds: Long, repeatDelayInSeconds: Long)
 
     fun stopAnyBackgroundSync()
 

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/homeserver/HomeServerCapabilities.kt

@@ -33,16 +33,7 @@ data class HomeServerCapabilities(
         /**
          * Default identity server url, provided in Wellknown
          */
-        val defaultIdentityServerUrl: String? = null,
-        /**
-         * Option to allow homeserver admins to set the default E2EE behaviour back to disabled for DMs / private rooms
-         * (as it was before) for various environments where this is desired.
-         */
-        val adminE2EByDefault: Boolean = true,
-        /**
-         * Preferred Jitsi domain, provided in Wellknown
-         */
-        val preferredJitsiDomain: String? = null
+        val defaultIdentityServerUrl: String? = null
 ) {
     companion object {
         const val MAX_UPLOAD_FILE_SIZE_UNKNOWN = -1L

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/summary/RoomSummaryConstants.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2020 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 org.matrix.android.sdk.api.session.room.summary
+
+import org.matrix.android.sdk.api.session.events.model.EventType
+
+object RoomSummaryConstants {
+
+    val PREVIEWABLE_TYPES = listOf(
+            // TODO filter message type (KEY_VERIFICATION_READY, etc.)
+            EventType.MESSAGE,
+            EventType.CALL_INVITE,
+            EventType.CALL_HANGUP,
+            EventType.CALL_ANSWER,
+            EventType.ENCRYPTED,
+            EventType.STICKER,
+            EventType.REACTION
+    )
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/timeline/TimelineEventFilters.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020 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 org.matrix.android.sdk.api.session.room.timeline
+
+data class TimelineEventFilters(
+        /**
+         * A flag to filter edit events
+         */
+        val filterEdits: Boolean = false,
+        /**
+         * A flag to filter redacted events
+         */
+        val filterRedacted: Boolean = false,
+        /**
+         * A flag to filter useless events, such as membership events without any change
+         */
+        val filterUseless: Boolean = false,
+        /**
+         * A flag to filter by types. It should be used with [allowedTypes] field
+         */
+        val filterTypes: Boolean = false,
+        /**
+         * If [filterTypes] is true, the list of types allowed by the list.
+         */
+        val allowedTypes: List<String> = emptyList()
+)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/timeline/TimelineSettings.kt

@@ -26,25 +26,9 @@ data class TimelineSettings(
          */
         val initialSize: Int,
         /**
-         * A flag to filter edit events
+         * Filters for timeline event
          */
-        val filterEdits: Boolean = false,
-        /**
-         * A flag to filter redacted events
-         */
-        val filterRedacted: Boolean = false,
-        /**
-         * A flag to filter useless events, such as membership events without any change
-         */
-        val filterUseless: Boolean = false,
-        /**
-         * A flag to filter by types. It should be used with [allowedTypes] field
-         */
-        val filterTypes: Boolean = false,
-        /**
-         * If [filterTypes] is true, the list of types allowed by the list.
-         */
-        val allowedTypes: List<String> = emptyList(),
+        val filters: TimelineEventFilters = TimelineEventFilters(),
         /**
          * If true, will build read receipts for each event.
          */

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/RealmInstanceWrapper.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2020 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 org.matrix.android.sdk.internal.database
+
+import io.realm.Realm
+import java.io.Closeable
+
+internal class RealmInstanceWrapper(private val realm: Realm, private val closeRealmOnClose: Boolean) : Closeable {
+
+    override fun close() {
+        if (closeRealmOnClose) {
+            realm.close()
+        }
+    }
+
+    fun <R> withRealm(block: (Realm) -> R): R {
+        return use {
+            block(it.realm)
+        }
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/RealmSessionProvider.kt

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2020 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 org.matrix.android.sdk.internal.database
+
+import android.os.Looper
+import androidx.annotation.MainThread
+import com.zhuinden.monarchy.Monarchy
+import io.realm.Realm
+import org.matrix.android.sdk.internal.di.SessionDatabase
+import org.matrix.android.sdk.internal.session.SessionLifecycleObserver
+import org.matrix.android.sdk.internal.session.SessionScope
+import javax.inject.Inject
+import kotlin.concurrent.getOrSet
+
+/**
+ * This class keeps an instance of realm open in the main thread so you can grab it whenever you want to get a realm
+ * instance. This does check each time if you are on the main thread or not and returns the appropriate realm instance.
+ */
+@SessionScope
+internal class RealmSessionProvider @Inject constructor(@SessionDatabase private val monarchy: Monarchy)
+    : SessionLifecycleObserver {
+
+    private val realmThreadLocal = ThreadLocal<Realm>()
+
+    /**
+     * Allow you to execute a block with an opened realm. It automatically closes it if necessary (ie. when not in main thread)
+     */
+    fun <R> withRealm(block: (Realm) -> R): R {
+        return getRealmWrapper().withRealm(block)
+    }
+
+    @MainThread
+    override fun onStart() {
+        realmThreadLocal.getOrSet {
+            Realm.getInstance(monarchy.realmConfiguration)
+        }
+    }
+
+    @MainThread
+    override fun onStop() {
+        realmThreadLocal.get()?.close()
+        realmThreadLocal.remove()
+    }
+
+    private fun getRealmWrapper(): RealmInstanceWrapper {
+        val isOnMainThread = isOnMainThread()
+        val realm = if (isOnMainThread) {
+            realmThreadLocal.getOrSet {
+                Realm.getInstance(monarchy.realmConfiguration)
+            }
+        } else {
+            Realm.getInstance(monarchy.realmConfiguration)
+        }
+        return RealmInstanceWrapper(realm, closeRealmOnClose = !isOnMainThread)
+    }
+
+    private fun isOnMainThread() = Looper.myLooper() == Looper.getMainLooper()
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/RealmSessionStoreMigration.kt

@@ -28,7 +28,7 @@ import javax.inject.Inject
 class RealmSessionStoreMigration @Inject constructor() : RealmMigration {
 
     companion object {
-        const val SESSION_STORE_SCHEMA_VERSION = 4L
+        const val SESSION_STORE_SCHEMA_VERSION = 5L
     }
 
     override fun migrate(realm: DynamicRealm, oldVersion: Long, newVersion: Long) {
@@ -38,6 +38,7 @@ class RealmSessionStoreMigration @Inject constructor() : RealmMigration {
         if (oldVersion <= 1) migrateTo2(realm)
         if (oldVersion <= 2) migrateTo3(realm)
         if (oldVersion <= 3) migrateTo4(realm)
+        if (oldVersion <= 4) migrateTo5(realm)
     }
 
     private fun migrateTo1(realm: DynamicRealm) {
@@ -54,16 +55,16 @@ class RealmSessionStoreMigration @Inject constructor() : RealmMigration {
     private fun migrateTo2(realm: DynamicRealm) {
         Timber.d("Step 1 -> 2")
         realm.schema.get("HomeServerCapabilitiesEntity")
-                ?.addField(HomeServerCapabilitiesEntityFields.ADMIN_E2_E_BY_DEFAULT, Boolean::class.java)
+                ?.addField("adminE2EByDefault", Boolean::class.java)
                 ?.transform { obj ->
-                    obj.setBoolean(HomeServerCapabilitiesEntityFields.ADMIN_E2_E_BY_DEFAULT, true)
+                    obj.setBoolean("adminE2EByDefault", true)
                 }
     }
 
     private fun migrateTo3(realm: DynamicRealm) {
         Timber.d("Step 2 -> 3")
         realm.schema.get("HomeServerCapabilitiesEntity")
-                ?.addField(HomeServerCapabilitiesEntityFields.PREFERRED_JITSI_DOMAIN, String::class.java)
+                ?.addField("preferredJitsiDomain", String::class.java)
                 ?.transform { obj ->
                     // Schedule a refresh of the capabilities
                     obj.setLong(HomeServerCapabilitiesEntityFields.LAST_UPDATED_TIMESTAMP, 0)
@@ -82,4 +83,11 @@ class RealmSessionStoreMigration @Inject constructor() : RealmMigration {
                 .setRequired(PendingThreePidEntityFields.SID, true)
                 .addField(PendingThreePidEntityFields.SUBMIT_URL, String::class.java)
     }
+
+    private fun migrateTo5(realm: DynamicRealm) {
+        Timber.d("Step 4 -> 5")
+        realm.schema.get("HomeServerCapabilitiesEntity")
+                ?.removeField("adminE2EByDefault")
+                ?.removeField("preferredJitsiDomain")
+    }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/mapper/HomeServerCapabilitiesMapper.kt

@@ -30,9 +30,7 @@ internal object HomeServerCapabilitiesMapper {
                 canChangePassword = entity.canChangePassword,
                 maxUploadFileSize = entity.maxUploadFileSize,
                 lastVersionIdentityServerSupported = entity.lastVersionIdentityServerSupported,
-                defaultIdentityServerUrl = entity.defaultIdentityServerUrl,
-                adminE2EByDefault = entity.adminE2EByDefault,
-                preferredJitsiDomain = entity.preferredJitsiDomain
+                defaultIdentityServerUrl = entity.defaultIdentityServerUrl
         )
     }
 }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/mapper/ReadReceiptsSummaryMapper.kt

@@ -18,21 +18,19 @@
 package org.matrix.android.sdk.internal.database.mapper
 
 import org.matrix.android.sdk.api.session.room.model.ReadReceipt
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.model.ReadReceiptsSummaryEntity
 import org.matrix.android.sdk.internal.database.model.UserEntity
 import org.matrix.android.sdk.internal.database.query.where
-import org.matrix.android.sdk.internal.di.SessionDatabase
-import io.realm.Realm
-import io.realm.RealmConfiguration
 import javax.inject.Inject
 
-internal class ReadReceiptsSummaryMapper @Inject constructor(@SessionDatabase private val realmConfiguration: RealmConfiguration) {
+internal class ReadReceiptsSummaryMapper @Inject constructor(private val realmSessionProvider: RealmSessionProvider) {
 
     fun map(readReceiptsSummaryEntity: ReadReceiptsSummaryEntity?): List<ReadReceipt> {
         if (readReceiptsSummaryEntity == null) {
             return emptyList()
         }
-        return Realm.getInstance(realmConfiguration).use { realm ->
+        return realmSessionProvider.withRealm { realm ->
             val readReceipts = readReceiptsSummaryEntity.readReceipts
             readReceipts
                     .mapNotNull {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/model/HomeServerCapabilitiesEntity.kt

@@ -17,17 +17,15 @@
 
 package org.matrix.android.sdk.internal.database.model
 
-import org.matrix.android.sdk.api.session.homeserver.HomeServerCapabilities
 import io.realm.RealmObject
+import org.matrix.android.sdk.api.session.homeserver.HomeServerCapabilities
 
 internal open class HomeServerCapabilitiesEntity(
         var canChangePassword: Boolean = true,
         var maxUploadFileSize: Long = HomeServerCapabilities.MAX_UPLOAD_FILE_SIZE_UNKNOWN,
         var lastVersionIdentityServerSupported: Boolean = false,
         var defaultIdentityServerUrl: String? = null,
-        var adminE2EByDefault: Boolean = true,
-        var lastUpdatedTimestamp: Long = 0L,
-        var preferredJitsiDomain: String? = null
+        var lastUpdatedTimestamp: Long = 0L
 ) : RealmObject() {
 
     companion object

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/model/RawCacheEntity.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.database.model
+
+import io.realm.RealmObject
+import io.realm.annotations.PrimaryKey
+
+internal open class RawCacheEntity(
+        @PrimaryKey
+        var url: String = "",
+        var data: String = "",
+        var lastUpdatedTimestamp: Long = 0L
+) : RealmObject() {
+
+    companion object
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/query/RawCacheQueries.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.database.query
+
+import io.realm.Realm
+import io.realm.kotlin.createObject
+import io.realm.kotlin.where
+import org.matrix.android.sdk.internal.database.model.RawCacheEntity
+import org.matrix.android.sdk.internal.database.model.RawCacheEntityFields
+
+/**
+ * Get the current RawCacheEntity, return null if it does not exist
+ */
+internal fun RawCacheEntity.Companion.get(realm: Realm, url: String): RawCacheEntity? {
+    return realm.where<RawCacheEntity>()
+            .equalTo(RawCacheEntityFields.URL, url)
+            .findFirst()
+}
+
+/**
+ * Get the current RawCacheEntity, create one if it does not exist
+ */
+internal fun RawCacheEntity.Companion.getOrCreate(realm: Realm, url: String): RawCacheEntity {
+    return get(realm, url) ?: realm.createObject(url)
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/database/query/TimelineEventEntityQueries.kt

@@ -17,17 +17,18 @@
 
 package org.matrix.android.sdk.internal.database.query
 
-import org.matrix.android.sdk.api.session.room.send.SendState
-import org.matrix.android.sdk.internal.database.model.ChunkEntity
-import org.matrix.android.sdk.internal.database.model.RoomEntity
-import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
-import org.matrix.android.sdk.internal.database.model.TimelineEventEntityFields
 import io.realm.Realm
 import io.realm.RealmList
 import io.realm.RealmQuery
 import io.realm.RealmResults
 import io.realm.Sort
 import io.realm.kotlin.where
+import org.matrix.android.sdk.api.session.room.send.SendState
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEventFilters
+import org.matrix.android.sdk.internal.database.model.ChunkEntity
+import org.matrix.android.sdk.internal.database.model.RoomEntity
+import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
+import org.matrix.android.sdk.internal.database.model.TimelineEventEntityFields
 
 internal fun TimelineEventEntity.Companion.where(realm: Realm, roomId: String, eventId: String): RealmQuery<TimelineEventEntity> {
     return realm.where<TimelineEventEntity>()
@@ -56,16 +57,10 @@ internal fun TimelineEventEntity.Companion.findWithSenderMembershipEvent(realm:
 internal fun TimelineEventEntity.Companion.latestEvent(realm: Realm,
                                                        roomId: String,
                                                        includesSending: Boolean,
-                                                       filterContentRelation: Boolean = false,
-                                                       filterTypes: List<String> = emptyList()): TimelineEventEntity? {
+                                                       filters: TimelineEventFilters = TimelineEventFilters()): TimelineEventEntity? {
     val roomEntity = RoomEntity.where(realm, roomId).findFirst() ?: return null
-    val sendingTimelineEvents = roomEntity.sendingTimelineEvents.where().filterTypes(filterTypes)
-    val liveEvents = ChunkEntity.findLastForwardChunkOfRoom(realm, roomId)?.timelineEvents?.where()?.filterTypes(filterTypes)
-    if (filterContentRelation) {
-        liveEvents
-                ?.not()?.like(TimelineEventEntityFields.ROOT.CONTENT, TimelineEventFilter.Content.EDIT)
-                ?.not()?.like(TimelineEventEntityFields.ROOT.CONTENT, TimelineEventFilter.Content.RESPONSE)
-    }
+    val sendingTimelineEvents = roomEntity.sendingTimelineEvents.where().filterEvents(filters)
+    val liveEvents = ChunkEntity.findLastForwardChunkOfRoom(realm, roomId)?.timelineEvents?.where()?.filterEvents(filters)
     val query = if (includesSending && sendingTimelineEvents.findAll().isNotEmpty()) {
         sendingTimelineEvents
     } else {
@@ -76,6 +71,24 @@ internal fun TimelineEventEntity.Companion.latestEvent(realm: Realm,
             ?.findFirst()
 }
 
+internal fun RealmQuery<TimelineEventEntity>.filterEvents(filters: TimelineEventFilters): RealmQuery<TimelineEventEntity> {
+    if (filters.filterTypes) {
+        `in`(TimelineEventEntityFields.ROOT.TYPE, filters.allowedTypes.toTypedArray())
+    }
+    if (filters.filterUseless) {
+        not()
+                .equalTo(TimelineEventEntityFields.ROOT.IS_USELESS, true)
+    }
+    if (filters.filterEdits) {
+        not().like(TimelineEventEntityFields.ROOT.CONTENT, TimelineEventFilter.Content.EDIT)
+        not().like(TimelineEventEntityFields.ROOT.CONTENT, TimelineEventFilter.Content.RESPONSE)
+    }
+    if (filters.filterRedacted) {
+        not().like(TimelineEventEntityFields.ROOT.UNSIGNED_DATA, TimelineEventFilter.Unsigned.REDACTED)
+    }
+    return this
+}
+
 internal fun RealmQuery<TimelineEventEntity>.filterTypes(filterTypes: List<String>): RealmQuery<TimelineEventEntity> {
     return if (filterTypes.isEmpty()) {
         this

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/di/DbQualifiers.kt

@@ -23,6 +23,10 @@ import javax.inject.Qualifier
 @Retention(AnnotationRetention.RUNTIME)
 internal annotation class AuthDatabase
 
+@Qualifier
+@Retention(AnnotationRetention.RUNTIME)
+internal annotation class GlobalDatabase
+
 @Qualifier
 @Retention(AnnotationRetention.RUNTIME)
 internal annotation class SessionDatabase

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/di/MatrixComponent.kt

@@ -22,22 +22,30 @@ import android.content.res.Resources
 import com.squareup.moshi.Moshi
 import dagger.BindsInstance
 import dagger.Component
+import okhttp3.OkHttpClient
 import org.matrix.android.sdk.api.Matrix
 import org.matrix.android.sdk.api.MatrixConfiguration
 import org.matrix.android.sdk.api.auth.AuthenticationService
+import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.internal.SessionManager
 import org.matrix.android.sdk.internal.auth.AuthModule
 import org.matrix.android.sdk.internal.auth.SessionParamsStore
+import org.matrix.android.sdk.internal.raw.RawModule
 import org.matrix.android.sdk.internal.session.MockHttpInterceptor
 import org.matrix.android.sdk.internal.session.TestInterceptor
 import org.matrix.android.sdk.internal.task.TaskExecutor
 import org.matrix.android.sdk.internal.util.BackgroundDetectionObserver
 import org.matrix.android.sdk.internal.util.MatrixCoroutineDispatchers
-import okhttp3.OkHttpClient
 import org.matrix.olm.OlmManager
 import java.io.File
 
-@Component(modules = [MatrixModule::class, NetworkModule::class, AuthModule::class, NoOpTestModule::class])
+@Component(modules = [
+    MatrixModule::class,
+    NetworkModule::class,
+    AuthModule::class,
+    RawModule::class,
+    NoOpTestModule::class
+])
 @MatrixScope
 internal interface MatrixComponent {
 
@@ -53,6 +61,8 @@ internal interface MatrixComponent {
 
     fun authenticationService(): AuthenticationService
 
+    fun rawService(): RawService
+
     fun context(): Context
 
     fun matrixConfiguration(): MatrixConfiguration

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/raw/DefaultCleanRawCacheTask.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.raw
+
+import com.zhuinden.monarchy.Monarchy
+import io.realm.kotlin.where
+import org.matrix.android.sdk.internal.database.model.RawCacheEntity
+import org.matrix.android.sdk.internal.di.GlobalDatabase
+import org.matrix.android.sdk.internal.task.Task
+import org.matrix.android.sdk.internal.util.awaitTransaction
+import javax.inject.Inject
+
+internal interface CleanRawCacheTask : Task<Unit, Unit>
+
+internal class DefaultCleanRawCacheTask @Inject constructor(
+        @GlobalDatabase private val monarchy: Monarchy
+) : CleanRawCacheTask {
+
+    override suspend fun execute(params: Unit) {
+        monarchy.awaitTransaction { realm ->
+            realm.where<RawCacheEntity>()
+                    .findAll()
+                    .deleteAllFromRealm()
+        }
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/raw/DefaultGetUrlTask.kt

@@ -0,0 +1,101 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.raw
+
+import com.zhuinden.monarchy.Monarchy
+import okhttp3.ResponseBody
+import org.matrix.android.sdk.api.raw.RawCacheStrategy
+import org.matrix.android.sdk.internal.database.model.RawCacheEntity
+import org.matrix.android.sdk.internal.database.query.get
+import org.matrix.android.sdk.internal.database.query.getOrCreate
+import org.matrix.android.sdk.internal.di.GlobalDatabase
+import org.matrix.android.sdk.internal.network.executeRequest
+import org.matrix.android.sdk.internal.task.Task
+import org.matrix.android.sdk.internal.util.awaitTransaction
+import java.util.Date
+import javax.inject.Inject
+
+internal interface GetUrlTask : Task<GetUrlTask.Params, String> {
+    data class Params(
+            val url: String,
+            val rawCacheStrategy: RawCacheStrategy
+    )
+}
+
+internal class DefaultGetUrlTask @Inject constructor(
+        private val rawAPI: RawAPI,
+        @GlobalDatabase private val monarchy: Monarchy
+) : GetUrlTask {
+
+    override suspend fun execute(params: GetUrlTask.Params): String {
+        return when (params.rawCacheStrategy) {
+            RawCacheStrategy.NoCache -> doRequest(params.url)
+            is RawCacheStrategy.TtlCache -> doRequestWithCache(
+                    params.url,
+                    params.rawCacheStrategy.validityDurationInMillis,
+                    params.rawCacheStrategy.strict
+            )
+            RawCacheStrategy.InfiniteCache -> doRequestWithCache(
+                    params.url,
+                    Long.MAX_VALUE,
+                    true
+            )
+        }
+    }
+
+    private suspend fun doRequest(url: String): String {
+        return executeRequest<ResponseBody>(null) {
+            apiCall = rawAPI.getUrl(url)
+        }
+                .string()
+    }
+
+    private suspend fun doRequestWithCache(url: String, validityDurationInMillis: Long, strict: Boolean): String {
+        // Get data from cache
+        var dataFromCache: String? = null
+        var isCacheValid = false
+        monarchy.doWithRealm { realm ->
+            val entity = RawCacheEntity.get(realm, url)
+            dataFromCache = entity?.data
+            isCacheValid = entity != null && Date().time < entity.lastUpdatedTimestamp + validityDurationInMillis
+        }
+
+        if (dataFromCache != null && isCacheValid) {
+            return dataFromCache as String
+        }
+
+        // No cache or outdated cache
+        val data = try {
+            doRequest(url)
+        } catch (throwable: Throwable) {
+            // In case of error, we can return value from cache even if outdated
+            return dataFromCache
+                    ?.takeIf { !strict }
+                    ?: throw throwable
+        }
+
+        // Store cache
+        monarchy.awaitTransaction { realm ->
+            val rawCacheEntity = RawCacheEntity.getOrCreate(realm, url)
+            rawCacheEntity.data = data
+            rawCacheEntity.lastUpdatedTimestamp = Date().time
+        }
+
+        return data
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/raw/DefaultRawService.kt

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2020 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 org.matrix.android.sdk.internal.raw
+
+import org.matrix.android.sdk.api.MatrixCallback
+import org.matrix.android.sdk.api.raw.RawCacheStrategy
+import org.matrix.android.sdk.api.raw.RawService
+import org.matrix.android.sdk.api.util.Cancelable
+import org.matrix.android.sdk.internal.task.TaskExecutor
+import org.matrix.android.sdk.internal.task.configureWith
+import java.util.concurrent.TimeUnit
+import javax.inject.Inject
+
+internal class DefaultRawService @Inject constructor(
+        private val taskExecutor: TaskExecutor,
+        private val getUrlTask: GetUrlTask,
+        private val cleanRawCacheTask: CleanRawCacheTask
+) : RawService {
+    override fun getUrl(url: String,
+                        rawCacheStrategy: RawCacheStrategy,
+                        matrixCallback: MatrixCallback<String>): Cancelable {
+        return getUrlTask
+                .configureWith(GetUrlTask.Params(url, rawCacheStrategy)) {
+                    callback = matrixCallback
+                }
+                .executeBy(taskExecutor)
+    }
+
+    override fun getWellknown(userId: String,
+                              matrixCallback: MatrixCallback<String>): Cancelable {
+        val homeServerDomain = userId.substringAfter(":")
+        return getUrl(
+                "https://$homeServerDomain/.well-known/matrix/client",
+                RawCacheStrategy.TtlCache(TimeUnit.HOURS.toMillis(8), false),
+                matrixCallback
+        )
+    }
+
+    override fun clearCache(matrixCallback: MatrixCallback<Unit>): Cancelable {
+        return cleanRawCacheTask
+                .configureWith(Unit) {
+                    callback = matrixCallback
+                }
+                .executeBy(taskExecutor)
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/raw/GlobalRealmModule.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.raw
+
+import io.realm.annotations.RealmModule
+import org.matrix.android.sdk.internal.database.model.RawCacheEntity
+
+/**
+ * Realm module for global classes
+ */
+@RealmModule(library = true,
+        classes = [
+            RawCacheEntity::class
+        ])
+internal class GlobalRealmModule

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/raw/RawAPI.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2020 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.raw
+
+import okhttp3.ResponseBody
+import retrofit2.Call
+import retrofit2.http.GET
+import retrofit2.http.Url
+
+internal interface RawAPI {
+    @GET
+    fun getUrl(@Url url: String): Call<ResponseBody>
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/raw/RawModule.kt

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2020 New Vector Ltd
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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 org.matrix.android.sdk.internal.raw
+
+import com.zhuinden.monarchy.Monarchy
+import dagger.Binds
+import dagger.Lazy
+import dagger.Module
+import dagger.Provides
+import io.realm.RealmConfiguration
+import okhttp3.OkHttpClient
+import org.matrix.android.sdk.api.raw.RawService
+import org.matrix.android.sdk.internal.database.RealmKeysUtils
+import org.matrix.android.sdk.internal.di.GlobalDatabase
+import org.matrix.android.sdk.internal.di.MatrixScope
+import org.matrix.android.sdk.internal.di.Unauthenticated
+import org.matrix.android.sdk.internal.network.RetrofitFactory
+
+@Module
+internal abstract class RawModule {
+
+    @Module
+    companion object {
+        private const val DB_ALIAS = "matrix-sdk-global"
+
+        @JvmStatic
+        @Provides
+        @GlobalDatabase
+        fun providesMonarchy(@GlobalDatabase realmConfiguration: RealmConfiguration): Monarchy {
+            return Monarchy.Builder()
+                    .setRealmConfiguration(realmConfiguration)
+                    .build()
+        }
+
+        @JvmStatic
+        @Provides
+        @GlobalDatabase
+        @MatrixScope
+        fun providesRealmConfiguration(realmKeysUtils: RealmKeysUtils): RealmConfiguration {
+            return RealmConfiguration.Builder()
+                    .apply {
+                        realmKeysUtils.configureEncryption(this, DB_ALIAS)
+                    }
+                    .name("matrix-sdk-global.realm")
+                    .modules(GlobalRealmModule())
+                    .build()
+        }
+
+        @Provides
+        @JvmStatic
+        fun providesRawAPI(@Unauthenticated okHttpClient: Lazy<OkHttpClient>,
+                           retrofitFactory: RetrofitFactory): RawAPI {
+            return retrofitFactory.create(okHttpClient, "https://example.org").create(RawAPI::class.java)
+        }
+    }
+
+    @Binds
+    abstract fun bindRawService(service: DefaultRawService): RawService
+
+    @Binds
+    abstract fun bindGetUrlTask(task: DefaultGetUrlTask): GetUrlTask
+
+    @Binds
+    abstract fun bindCleanRawCacheTask(task: DefaultCleanRawCacheTask): CleanRawCacheTask
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/DefaultFileService.kt

@@ -144,11 +144,13 @@ internal class DefaultFileService @Inject constructor(
 
                         if (elementToDecrypt != null) {
                             Timber.v("## FileService: decrypt file")
-                            val decryptSuccess = MXEncryptedAttachments.decryptAttachment(
+                            val decryptSuccess = destFile.outputStream().buffered().use {
+                                MXEncryptedAttachments.decryptAttachment(
                                         source.inputStream(),
                                         elementToDecrypt,
-                                    destFile.outputStream().buffered()
+                                        it
                                 )
+                            }
                             response.close()
                             if (!decryptSuccess) {
                                 return@flatMap Try.Failure(IllegalStateException("Decryption error"))

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

@@ -166,8 +166,8 @@ internal class DefaultSession @Inject constructor(
         SyncWorker.requireBackgroundSync(workManagerProvider, sessionId)
     }
 
-    override fun startAutomaticBackgroundSync(repeatDelay: Long) {
-        SyncWorker.automaticallyBackgroundSync(workManagerProvider, sessionId, 0, repeatDelay)
+    override fun startAutomaticBackgroundSync(timeOutInSeconds: Long, repeatDelayInSeconds: Long) {
+        SyncWorker.automaticallyBackgroundSync(workManagerProvider, sessionId, timeOutInSeconds, repeatDelayInSeconds)
     }
 
     override fun stopAnyBackgroundSync() {

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

@@ -47,6 +47,7 @@ import org.matrix.android.sdk.internal.crypto.secrets.DefaultSharedSecretStorage
 import org.matrix.android.sdk.internal.crypto.verification.VerificationMessageProcessor
 import org.matrix.android.sdk.internal.database.DatabaseCleaner
 import org.matrix.android.sdk.internal.database.EventInsertLiveObserver
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.SessionRealmConfigurationFactory
 import org.matrix.android.sdk.internal.di.Authenticated
 import org.matrix.android.sdk.internal.di.DeviceId
@@ -325,23 +326,27 @@ internal abstract class SessionModule {
 
     @Binds
     @IntoSet
-    abstract fun bindIntegrationManager(observer: IntegrationManager): SessionLifecycleObserver
+    abstract fun bindIntegrationManager(manager: IntegrationManager): SessionLifecycleObserver
 
     @Binds
     @IntoSet
-    abstract fun bindWidgetUrlFormatter(observer: DefaultWidgetURLFormatter): SessionLifecycleObserver
+    abstract fun bindWidgetUrlFormatter(formatter: DefaultWidgetURLFormatter): SessionLifecycleObserver
 
     @Binds
     @IntoSet
-    abstract fun bindShieldTrustUpdated(observer: ShieldTrustUpdater): SessionLifecycleObserver
+    abstract fun bindShieldTrustUpdated(updater: ShieldTrustUpdater): SessionLifecycleObserver
 
     @Binds
     @IntoSet
-    abstract fun bindIdentityService(observer: DefaultIdentityService): SessionLifecycleObserver
+    abstract fun bindIdentityService(service: DefaultIdentityService): SessionLifecycleObserver
 
     @Binds
     @IntoSet
-    abstract fun bindDatabaseCleaner(observer: DatabaseCleaner): SessionLifecycleObserver
+    abstract fun bindDatabaseCleaner(cleaner: DatabaseCleaner): SessionLifecycleObserver
+
+    @Binds
+    @IntoSet
+    abstract fun bindRealmSessionProvider(provider: RealmSessionProvider): SessionLifecycleObserver
 
     @Binds
     abstract fun bindInitialSyncProgressService(service: DefaultInitialSyncProgressService): InitialSyncProgressService

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/homeserver/DefaultGetHomeServerCapabilitiesTask.kt

@@ -18,6 +18,7 @@
 package org.matrix.android.sdk.internal.session.homeserver
 
 import com.zhuinden.monarchy.Monarchy
+import org.greenrobot.eventbus.EventBus
 import org.matrix.android.sdk.api.auth.data.HomeServerConnectionConfig
 import org.matrix.android.sdk.api.auth.wellknown.WellknownResult
 import org.matrix.android.sdk.api.session.homeserver.HomeServerCapabilities
@@ -32,7 +33,6 @@ import org.matrix.android.sdk.internal.session.integrationmanager.IntegrationMan
 import org.matrix.android.sdk.internal.task.Task
 import org.matrix.android.sdk.internal.util.awaitTransaction
 import org.matrix.android.sdk.internal.wellknown.GetWellknownTask
-import org.greenrobot.eventbus.EventBus
 import timber.log.Timber
 import java.util.Date
 import javax.inject.Inject
@@ -109,16 +109,12 @@ internal class DefaultGetHomeServerCapabilitiesTask @Inject constructor(
 
             if (getWellknownResult != null && getWellknownResult is WellknownResult.Prompt) {
                 homeServerCapabilitiesEntity.defaultIdentityServerUrl = getWellknownResult.identityServerUrl
-                homeServerCapabilitiesEntity.adminE2EByDefault = getWellknownResult.wellKnown.e2eAdminSetting?.e2eDefault ?: true
-                homeServerCapabilitiesEntity.preferredJitsiDomain = getWellknownResult.wellKnown.jitsiServer?.preferredDomain
                 // We are also checking for integration manager configurations
                 val config = configExtractor.extract(getWellknownResult.wellKnown)
                 if (config != null) {
                     Timber.v("Extracted integration config : $config")
                     realm.insertOrUpdate(config)
                 }
-            } else {
-                homeServerCapabilitiesEntity.adminE2EByDefault = true
             }
             homeServerCapabilitiesEntity.lastUpdatedTimestamp = Date().time
         }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/RoomGetter.kt

@@ -17,17 +17,16 @@
 
 package org.matrix.android.sdk.internal.session.room
 
-import com.zhuinden.monarchy.Monarchy
+import io.realm.Realm
 import org.matrix.android.sdk.api.session.room.Room
 import org.matrix.android.sdk.api.session.room.model.Membership
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.model.RoomEntity
 import org.matrix.android.sdk.internal.database.model.RoomSummaryEntity
 import org.matrix.android.sdk.internal.database.model.RoomSummaryEntityFields
 import org.matrix.android.sdk.internal.database.query.where
-import org.matrix.android.sdk.internal.di.SessionDatabase
 import org.matrix.android.sdk.internal.session.SessionScope
 import org.matrix.android.sdk.internal.session.room.membership.RoomMemberHelper
-import io.realm.Realm
 import javax.inject.Inject
 
 internal interface RoomGetter {
@@ -38,18 +37,18 @@ internal interface RoomGetter {
 
 @SessionScope
 internal class DefaultRoomGetter @Inject constructor(
-        @SessionDatabase private val monarchy: Monarchy,
+        private val realmSessionProvider: RealmSessionProvider,
         private val roomFactory: RoomFactory
 ) : RoomGetter {
 
     override fun getRoom(roomId: String): Room? {
-        return Realm.getInstance(monarchy.realmConfiguration).use { realm ->
+        return realmSessionProvider.withRealm { realm ->
             createRoom(realm, roomId)
         }
     }
 
     override fun getDirectRoomWith(otherUserId: String): Room? {
-        return Realm.getInstance(monarchy.realmConfiguration).use { realm ->
+        return realmSessionProvider.withRealm { realm ->
             RoomSummaryEntity.where(realm)
                     .equalTo(RoomSummaryEntityFields.IS_DIRECT, true)
                     .equalTo(RoomSummaryEntityFields.MEMBERSHIP_STR, Membership.JOIN.name)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/send/LocalEchoRepository.kt

@@ -18,6 +18,7 @@
 package org.matrix.android.sdk.internal.session.room.send
 
 import com.zhuinden.monarchy.Monarchy
+import org.greenrobot.eventbus.EventBus
 import org.matrix.android.sdk.api.session.events.model.Content
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.events.model.EventType
@@ -27,6 +28,7 @@ import org.matrix.android.sdk.api.session.room.model.message.MessageType
 import org.matrix.android.sdk.api.session.room.send.SendState
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.internal.crypto.MXEventDecryptionResult
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.helper.nextId
 import org.matrix.android.sdk.internal.database.mapper.ContentMapper
 import org.matrix.android.sdk.internal.database.mapper.TimelineEventMapper
@@ -43,12 +45,11 @@ import org.matrix.android.sdk.internal.session.room.membership.RoomMemberHelper
 import org.matrix.android.sdk.internal.session.room.summary.RoomSummaryUpdater
 import org.matrix.android.sdk.internal.session.room.timeline.DefaultTimeline
 import org.matrix.android.sdk.internal.util.awaitTransaction
-import io.realm.Realm
-import org.greenrobot.eventbus.EventBus
 import timber.log.Timber
 import javax.inject.Inject
 
 internal class LocalEchoRepository @Inject constructor(@SessionDatabase private val monarchy: Monarchy,
+                                                       private val realmSessionProvider: RealmSessionProvider,
                                                        private val roomSummaryUpdater: RoomSummaryUpdater,
                                                        private val eventBus: EventBus,
                                                        private val timelineEventMapper: TimelineEventMapper) {
@@ -59,7 +60,7 @@ internal class LocalEchoRepository @Inject constructor(@SessionDatabase private
         if (event.eventId == null) {
             throw IllegalStateException("You should have set an eventId for your event")
         }
-        val timelineEventEntity = Realm.getInstance(monarchy.realmConfiguration).use { realm ->
+        val timelineEventEntity = realmSessionProvider.withRealm { realm ->
             val eventEntity = event.toEntity(roomId, SendState.UNSENT, System.currentTimeMillis())
             val roomMemberHelper = RoomMemberHelper(realm, roomId)
             val myUser = roomMemberHelper.getLastRoomMember(senderId)
@@ -150,7 +151,7 @@ internal class LocalEchoRepository @Inject constructor(@SessionDatabase private
     }
 
     fun getAllEventsWithStates(roomId: String, states : List<SendState>): List<TimelineEvent> {
-        return Realm.getInstance(monarchy.realmConfiguration).use { realm ->
+        return realmSessionProvider.withRealm { realm ->
             TimelineEventEntity
                     .findAllInRoomWithSendStates(realm, roomId, states)
                     .sortedByDescending { it.displayIndex }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/state/StateEventDataSource.kt

@@ -20,24 +20,26 @@ package org.matrix.android.sdk.internal.session.room.state
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
 import com.zhuinden.monarchy.Monarchy
+import io.realm.Realm
+import io.realm.RealmQuery
+import io.realm.kotlin.where
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.api.util.toOptional
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.mapper.asDomain
 import org.matrix.android.sdk.internal.database.model.CurrentStateEventEntity
 import org.matrix.android.sdk.internal.database.model.CurrentStateEventEntityFields
 import org.matrix.android.sdk.internal.di.SessionDatabase
 import org.matrix.android.sdk.internal.query.process
-import io.realm.Realm
-import io.realm.RealmQuery
-import io.realm.kotlin.where
 import javax.inject.Inject
 
-internal class StateEventDataSource @Inject constructor(@SessionDatabase private val monarchy: Monarchy) {
+internal class StateEventDataSource @Inject constructor(@SessionDatabase private val monarchy: Monarchy,
+                                                        private val realmSessionProvider: RealmSessionProvider) {
 
     fun getStateEvent(roomId: String, eventType: String, stateKey: QueryStringValue): Event? {
-        return Realm.getInstance(monarchy.realmConfiguration).use { realm ->
+        return realmSessionProvider.withRealm { realm ->
             buildStateEventQuery(realm, roomId, setOf(eventType), stateKey).findFirst()?.root?.asDomain()
         }
     }
@@ -53,7 +55,7 @@ internal class StateEventDataSource @Inject constructor(@SessionDatabase private
     }
 
     fun getStateEvents(roomId: String, eventTypes: Set<String>, stateKey: QueryStringValue): List<Event> {
-        return Realm.getInstance(monarchy.realmConfiguration).use { realm ->
+        return realmSessionProvider.withRealm { realm ->
             buildStateEventQuery(realm, roomId, eventTypes, stateKey)
                     .findAll()
                     .mapNotNull {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/summary/RoomSummaryEventsHelper.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2020 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 org.matrix.android.sdk.internal.session.room.summary
+
+import io.realm.Realm
+import org.matrix.android.sdk.api.session.room.summary.RoomSummaryConstants
+import org.matrix.android.sdk.api.session.room.timeline.TimelineEventFilters
+import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
+import org.matrix.android.sdk.internal.database.query.latestEvent
+
+internal object RoomSummaryEventsHelper {
+
+    private val previewFilters = TimelineEventFilters(
+            filterTypes = true,
+            allowedTypes = RoomSummaryConstants.PREVIEWABLE_TYPES,
+            filterUseless = true,
+            filterRedacted = false,
+            filterEdits = true
+    )
+
+    fun getLatestPreviewableEvent(realm: Realm, roomId: String): TimelineEventEntity? {
+        return TimelineEventEntity.latestEvent(
+                realm = realm,
+                roomId = roomId,
+                includesSending = true,
+                filters = previewFilters
+        )
+    }
+}

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/summary/RoomSummaryUpdater.kt

@@ -18,6 +18,8 @@
 package org.matrix.android.sdk.internal.session.room.summary
 
 import dagger.Lazy
+import io.realm.Realm
+import org.greenrobot.eventbus.EventBus
 import org.matrix.android.sdk.api.crypto.RoomEncryptionTrustLevel
 import org.matrix.android.sdk.api.session.events.model.EventType
 import org.matrix.android.sdk.api.session.events.model.toModel
@@ -40,7 +42,6 @@ import org.matrix.android.sdk.internal.database.query.findAllInRoomWithSendState
 import org.matrix.android.sdk.internal.database.query.getOrCreate
 import org.matrix.android.sdk.internal.database.query.getOrNull
 import org.matrix.android.sdk.internal.database.query.isEventRead
-import org.matrix.android.sdk.internal.database.query.latestEvent
 import org.matrix.android.sdk.internal.database.query.whereType
 import org.matrix.android.sdk.internal.di.UserId
 import org.matrix.android.sdk.internal.session.room.RoomAvatarResolver
@@ -49,8 +50,6 @@ import org.matrix.android.sdk.internal.session.room.membership.RoomMemberHelper
 import org.matrix.android.sdk.internal.session.room.timeline.TimelineEventDecryptor
 import org.matrix.android.sdk.internal.session.sync.model.RoomSyncSummary
 import org.matrix.android.sdk.internal.session.sync.model.RoomSyncUnreadNotifications
-import io.realm.Realm
-import org.greenrobot.eventbus.EventBus
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -61,28 +60,6 @@ internal class RoomSummaryUpdater @Inject constructor(
         private val timelineEventDecryptor: Lazy<TimelineEventDecryptor>,
         private val eventBus: EventBus) {
 
-    companion object {
-        // TODO: maybe allow user of SDK to give that list
-        val PREVIEWABLE_TYPES = listOf(
-                // TODO filter message type (KEY_VERIFICATION_READY, etc.)
-                EventType.MESSAGE,
-                EventType.STATE_ROOM_NAME,
-                EventType.STATE_ROOM_TOPIC,
-                EventType.STATE_ROOM_AVATAR,
-                EventType.STATE_ROOM_MEMBER,
-                EventType.STATE_ROOM_HISTORY_VISIBILITY,
-                EventType.CALL_INVITE,
-                EventType.CALL_HANGUP,
-                EventType.CALL_ANSWER,
-                EventType.ENCRYPTED,
-                EventType.STATE_ROOM_ENCRYPTION,
-                EventType.STATE_ROOM_THIRD_PARTY_INVITE,
-                EventType.STICKER,
-                EventType.REACTION,
-                EventType.STATE_ROOM_CREATE
-        )
-    }
-
     fun update(realm: Realm,
                roomId: String,
                membership: Membership? = null,
@@ -110,9 +87,6 @@ internal class RoomSummaryUpdater @Inject constructor(
             roomSummaryEntity.membership = membership
         }
 
-        val latestPreviewableEvent = TimelineEventEntity.latestEvent(realm, roomId, includesSending = true,
-                filterTypes = PREVIEWABLE_TYPES, filterContentRelation = true)
-
         val lastNameEvent = CurrentStateEventEntity.getOrNull(realm, roomId, type = EventType.STATE_ROOM_NAME, stateKey = "")?.root
         val lastTopicEvent = CurrentStateEventEntity.getOrNull(realm, roomId, type = EventType.STATE_ROOM_TOPIC, stateKey = "")?.root
         val lastCanonicalAliasEvent = CurrentStateEventEntity.getOrNull(realm, roomId, type = EventType.STATE_ROOM_CANONICAL_ALIAS, stateKey = "")?.root
@@ -123,6 +97,8 @@ internal class RoomSummaryUpdater @Inject constructor(
                 .contains(EventEntityFields.CONTENT, "\"algorithm\":\"$MXCRYPTO_ALGORITHM_MEGOLM\"")
                 .findFirst()
 
+        val latestPreviewableEvent = RoomSummaryEventsHelper.getLatestPreviewableEvent(realm, roomId)
+
         roomSummaryEntity.hasUnreadMessages = roomSummaryEntity.notificationCount > 0
                 // avoid this call if we are sure there are unread events
                 || !isEventRead(realm.configuration, userId, roomId, latestPreviewableEvent?.eventId)
@@ -178,8 +154,7 @@ internal class RoomSummaryUpdater @Inject constructor(
     fun updateSendingInformation(realm: Realm, roomId: String) {
         val roomSummaryEntity = RoomSummaryEntity.getOrCreate(realm, roomId)
         roomSummaryEntity.updateHasFailedSending()
-        roomSummaryEntity.latestPreviewableEvent = TimelineEventEntity.latestEvent(realm, roomId, includesSending = true,
-                filterTypes = PREVIEWABLE_TYPES, filterContentRelation = true)
+        roomSummaryEntity.latestPreviewableEvent = RoomSummaryEventsHelper.getLatestPreviewableEvent(realm, roomId)
     }
 
     fun updateShieldTrust(realm: Realm,

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/DefaultTimeline.kt

@@ -39,13 +39,14 @@ import org.matrix.android.sdk.api.session.room.timeline.Timeline
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.api.session.room.timeline.TimelineSettings
 import org.matrix.android.sdk.api.util.CancelableBag
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.mapper.TimelineEventMapper
 import org.matrix.android.sdk.internal.database.model.ChunkEntity
 import org.matrix.android.sdk.internal.database.model.ChunkEntityFields
 import org.matrix.android.sdk.internal.database.model.RoomEntity
 import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
 import org.matrix.android.sdk.internal.database.model.TimelineEventEntityFields
-import org.matrix.android.sdk.internal.database.query.TimelineEventFilter
+import org.matrix.android.sdk.internal.database.query.filterEvents
 import org.matrix.android.sdk.internal.database.query.findAllInRoomWithSendStates
 import org.matrix.android.sdk.internal.database.query.where
 import org.matrix.android.sdk.internal.database.query.whereRoomId
@@ -76,7 +77,8 @@ internal class DefaultTimeline(
         private val settings: TimelineSettings,
         private val hiddenReadReceipts: TimelineHiddenReadReceipts,
         private val eventBus: EventBus,
-        private val eventDecryptor: TimelineEventDecryptor
+        private val eventDecryptor: TimelineEventDecryptor,
+        private val realmSessionProvider: RealmSessionProvider
 ) : Timeline, TimelineHiddenReadReceipts.Delegate {
 
     data class OnNewTimelineEvents(val roomId: String, val eventIds: List<String>)
@@ -136,13 +138,13 @@ internal class DefaultTimeline(
     }
 
     override fun pendingEventCount(): Int {
-        return Realm.getInstance(realmConfiguration).use {
+        return realmSessionProvider.withRealm {
             RoomEntity.where(it, roomId).findFirst()?.sendingTimelineEvents?.count() ?: 0
         }
     }
 
     override fun failedToDeliverEventCount(): Int {
-        return Realm.getInstance(realmConfiguration).use {
+        return realmSessionProvider.withRealm {
             TimelineEventEntity.findAllInRoomWithSendStates(it, roomId, SendState.HAS_FAILED_STATES).count()
         }
     }
@@ -182,7 +184,7 @@ internal class DefaultTimeline(
     }
 
     private fun TimelineSettings.shouldHandleHiddenReadReceipts(): Boolean {
-        return buildReadReceipts && (filterEdits || filterTypes)
+        return buildReadReceipts && (filters.filterEdits || filters.filterTypes)
     }
 
     override fun dispose() {
@@ -239,7 +241,7 @@ internal class DefaultTimeline(
             return eventId
         }
         // Otherwise, we should check if the event is in the db, but is hidden because of filters
-        return Realm.getInstance(realmConfiguration).use { localRealm ->
+        return realmSessionProvider.withRealm { localRealm ->
             val nonFilteredEvents = buildEventQuery(localRealm)
                     .sort(TimelineEventEntityFields.DISPLAY_INDEX, Sort.DESCENDING)
                     .findAll()
@@ -757,29 +759,15 @@ internal class DefaultTimeline(
     }
 
     private fun RealmQuery<TimelineEventEntity>.filterEventsWithSettings(): RealmQuery<TimelineEventEntity> {
-        if (settings.filterTypes) {
-            `in`(TimelineEventEntityFields.ROOT.TYPE, settings.allowedTypes.toTypedArray())
-        }
-        if (settings.filterUseless) {
-            not()
-                    .equalTo(TimelineEventEntityFields.ROOT.IS_USELESS, true)
-        }
-        if (settings.filterEdits) {
-            not().like(TimelineEventEntityFields.ROOT.CONTENT, TimelineEventFilter.Content.EDIT)
-            not().like(TimelineEventEntityFields.ROOT.CONTENT, TimelineEventFilter.Content.RESPONSE)
-        }
-        if (settings.filterRedacted) {
-            not().like(TimelineEventEntityFields.ROOT.UNSIGNED_DATA, TimelineEventFilter.Unsigned.REDACTED)
-        }
-        return this
+        return filterEvents(settings.filters)
     }
 
     private fun List<TimelineEvent>.filterEventsWithSettings(): List<TimelineEvent> {
         return filter {
-            val filterType = !settings.filterTypes || settings.allowedTypes.contains(it.root.type)
+            val filterType = !settings.filters.filterTypes || settings.filters.allowedTypes.contains(it.root.type)
             if (!filterType) return@filter false
 
-            val filterEdits = if (settings.filterEdits && it.root.type == EventType.MESSAGE) {
+            val filterEdits = if (settings.filters.filterEdits && it.root.type == EventType.MESSAGE) {
                 val messageContent = it.root.content.toModel<MessageContent>()
                 messageContent?.relatesTo?.type != RelationType.REPLACE && messageContent?.relatesTo?.type != RelationType.RESPONSE
             } else {
@@ -787,7 +775,7 @@ internal class DefaultTimeline(
             }
             if (!filterEdits) return@filter false
 
-            val filterRedacted = !settings.filterRedacted || it.root.isRedacted()
+            val filterRedacted = !settings.filters.filterRedacted || it.root.isRedacted()
 
             filterRedacted
         }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/DefaultTimelineService.kt

@@ -22,6 +22,9 @@ import androidx.lifecycle.Transformations
 import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
 import com.zhuinden.monarchy.Monarchy
+import io.realm.Sort
+import io.realm.kotlin.where
+import org.greenrobot.eventbus.EventBus
 import org.matrix.android.sdk.api.session.events.model.isImageMessage
 import org.matrix.android.sdk.api.session.events.model.isVideoMessage
 import org.matrix.android.sdk.api.session.room.timeline.Timeline
@@ -30,7 +33,7 @@ import org.matrix.android.sdk.api.session.room.timeline.TimelineService
 import org.matrix.android.sdk.api.session.room.timeline.TimelineSettings
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.api.util.toOptional
-import org.matrix.android.sdk.internal.crypto.store.db.doWithRealm
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.mapper.ReadReceiptsSummaryMapper
 import org.matrix.android.sdk.internal.database.mapper.TimelineEventMapper
 import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
@@ -38,13 +41,10 @@ import org.matrix.android.sdk.internal.database.model.TimelineEventEntityFields
 import org.matrix.android.sdk.internal.database.query.where
 import org.matrix.android.sdk.internal.di.SessionDatabase
 import org.matrix.android.sdk.internal.task.TaskExecutor
-import org.matrix.android.sdk.internal.util.fetchCopyMap
-import io.realm.Sort
-import io.realm.kotlin.where
-import org.greenrobot.eventbus.EventBus
 
 internal class DefaultTimelineService @AssistedInject constructor(@Assisted private val roomId: String,
                                                                   @SessionDatabase private val monarchy: Monarchy,
+                                                                  private val realmSessionProvider: RealmSessionProvider,
                                                                   private val eventBus: EventBus,
                                                                   private val taskExecutor: TaskExecutor,
                                                                   private val contextOfEventTask: GetContextOfEventTask,
@@ -73,17 +73,17 @@ internal class DefaultTimelineService @AssistedInject constructor(@Assisted priv
                 hiddenReadReceipts = TimelineHiddenReadReceipts(readReceiptsSummaryMapper, roomId, settings),
                 eventBus = eventBus,
                 eventDecryptor = eventDecryptor,
-                fetchTokenAndPaginateTask = fetchTokenAndPaginateTask
+                fetchTokenAndPaginateTask = fetchTokenAndPaginateTask,
+                realmSessionProvider = realmSessionProvider
         )
     }
 
     override fun getTimeLineEvent(eventId: String): TimelineEvent? {
-        return monarchy
-                .fetchCopyMap({
-                    TimelineEventEntity.where(it, roomId = roomId, eventId = eventId).findFirst()
-                }, { entity, _ ->
-                    timelineEventMapper.map(entity)
-                })
+        return realmSessionProvider.withRealm { realm ->
+            TimelineEventEntity.where(realm, roomId = roomId, eventId = eventId).findFirst()?.let {
+                timelineEventMapper.map(it)
+            }
+        }
     }
 
     override fun getTimeLineEventLive(eventId: String): LiveData<Optional<TimelineEvent>> {
@@ -98,7 +98,7 @@ internal class DefaultTimelineService @AssistedInject constructor(@Assisted priv
 
     override fun getAttachmentMessages(): List<TimelineEvent> {
         // TODO pretty bad query.. maybe we should denormalize clear type in base?
-        return doWithRealm(monarchy.realmConfiguration) { realm ->
+        return realmSessionProvider.withRealm { realm ->
             realm.where<TimelineEventEntity>()
                     .equalTo(TimelineEventEntityFields.ROOM_ID, roomId)
                     .sort(TimelineEventEntityFields.DISPLAY_INDEX, Sort.ASCENDING)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/TimelineHiddenReadReceipts.kt

@@ -18,6 +18,10 @@
 package org.matrix.android.sdk.internal.session.room.timeline
 
 import android.util.SparseArray
+import io.realm.OrderedRealmCollectionChangeListener
+import io.realm.Realm
+import io.realm.RealmQuery
+import io.realm.RealmResults
 import org.matrix.android.sdk.api.session.room.model.ReadReceipt
 import org.matrix.android.sdk.api.session.room.timeline.TimelineSettings
 import org.matrix.android.sdk.internal.database.mapper.ReadReceiptsSummaryMapper
@@ -27,10 +31,6 @@ import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
 import org.matrix.android.sdk.internal.database.model.TimelineEventEntityFields
 import org.matrix.android.sdk.internal.database.query.TimelineEventFilter
 import org.matrix.android.sdk.internal.database.query.whereInRoom
-import io.realm.OrderedRealmCollectionChangeListener
-import io.realm.Realm
-import io.realm.RealmQuery
-import io.realm.RealmResults
 
 /**
  * This class is responsible for handling the read receipts for hidden events (check [TimelineSettings] to see filtering).
@@ -151,23 +151,24 @@ internal class TimelineHiddenReadReceipts constructor(private val readReceiptsSu
     private fun RealmQuery<ReadReceiptsSummaryEntity>.filterReceiptsWithSettings(): RealmQuery<ReadReceiptsSummaryEntity> {
         beginGroup()
         var needOr = false
-        if (settings.filterTypes) {
-            not().`in`("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.TYPE}", settings.allowedTypes.toTypedArray())
+        if (settings.filters.filterTypes) {
+            val allowedTypes = settings.filters.allowedTypes.toTypedArray()
+            not().`in`("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.TYPE}", allowedTypes)
             needOr = true
         }
-        if (settings.filterUseless) {
+        if (settings.filters.filterUseless) {
             if (needOr) or()
             equalTo("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.IS_USELESS}", true)
             needOr = true
         }
-        if (settings.filterEdits) {
+        if (settings.filters.filterEdits) {
             if (needOr) or()
             like("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.CONTENT}", TimelineEventFilter.Content.EDIT)
             or()
             like("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.CONTENT}", TimelineEventFilter.Content.RESPONSE)
             needOr = true
         }
-        if (settings.filterRedacted) {
+        if (settings.filters.filterRedacted) {
             if (needOr) or()
             like("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.UNSIGNED_DATA}", TimelineEventFilter.Unsigned.REDACTED)
         }

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/TokenChunkEventPersistor.kt

@@ -18,6 +18,7 @@
 package org.matrix.android.sdk.internal.session.room.timeline
 
 import com.zhuinden.monarchy.Monarchy
+import io.realm.Realm
 import org.matrix.android.sdk.api.session.events.model.EventType
 import org.matrix.android.sdk.api.session.events.model.toModel
 import org.matrix.android.sdk.api.session.room.model.RoomMemberContent
@@ -32,19 +33,16 @@ import org.matrix.android.sdk.internal.database.model.ChunkEntity
 import org.matrix.android.sdk.internal.database.model.EventInsertType
 import org.matrix.android.sdk.internal.database.model.RoomEntity
 import org.matrix.android.sdk.internal.database.model.RoomSummaryEntity
-import org.matrix.android.sdk.internal.database.model.TimelineEventEntity
 import org.matrix.android.sdk.internal.database.query.copyToRealmOrIgnore
 import org.matrix.android.sdk.internal.database.query.create
 import org.matrix.android.sdk.internal.database.query.find
 import org.matrix.android.sdk.internal.database.query.findAllIncludingEvents
 import org.matrix.android.sdk.internal.database.query.findLastForwardChunkOfRoom
 import org.matrix.android.sdk.internal.database.query.getOrCreate
-import org.matrix.android.sdk.internal.database.query.latestEvent
 import org.matrix.android.sdk.internal.database.query.where
 import org.matrix.android.sdk.internal.di.SessionDatabase
-import org.matrix.android.sdk.internal.session.room.summary.RoomSummaryUpdater
+import org.matrix.android.sdk.internal.session.room.summary.RoomSummaryEventsHelper
 import org.matrix.android.sdk.internal.util.awaitTransaction
-import io.realm.Realm
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -177,12 +175,7 @@ internal class TokenChunkEventPersistor @Inject constructor(@SessionDatabase pri
                 currentChunk.isLastForward = true
                 currentLastForwardChunk?.deleteOnCascade()
                 RoomSummaryEntity.where(realm, roomId).findFirst()?.apply {
-                    latestPreviewableEvent = TimelineEventEntity.latestEvent(
-                            realm,
-                            roomId,
-                            includesSending = true,
-                            filterTypes = RoomSummaryUpdater.PREVIEWABLE_TYPES
-                    )
+                    latestPreviewableEvent = RoomSummaryEventsHelper.getLatestPreviewableEvent(realm, roomId)
                 }
             }
         } else {
@@ -249,13 +242,7 @@ internal class TokenChunkEventPersistor @Inject constructor(@SessionDatabase pri
         val shouldUpdateSummary = roomSummaryEntity.latestPreviewableEvent == null
                 || (chunksToDelete.isNotEmpty() && currentChunk.isLastForward && direction == PaginationDirection.FORWARDS)
         if (shouldUpdateSummary) {
-            val latestPreviewableEvent = TimelineEventEntity.latestEvent(
-                    realm,
-                    roomId,
-                    includesSending = true,
-                    filterTypes = RoomSummaryUpdater.PREVIEWABLE_TYPES
-            )
-            roomSummaryEntity.latestPreviewableEvent = latestPreviewableEvent
+            roomSummaryEntity.latestPreviewableEvent = RoomSummaryEventsHelper.getLatestPreviewableEvent(realm, roomId)
         }
         if (currentChunk.isValid) {
             RoomEntity.where(realm, roomId).findFirst()?.addOrUpdate(currentChunk)

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/sync/SyncTask.kt

@@ -32,7 +32,7 @@ import javax.inject.Inject
 
 internal interface SyncTask : Task<SyncTask.Params, Unit> {
 
-    data class Params(var timeout: Long = 30_000L)
+    data class Params(var timeout: Long = 6_000L)
 }
 
 internal class DefaultSyncTask @Inject constructor(

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/sync/job/SyncService.kt

@@ -19,7 +19,14 @@ package org.matrix.android.sdk.internal.session.sync.job
 import android.app.Service
 import android.content.Intent
 import android.os.IBinder
+import android.os.PowerManager
+import androidx.core.content.getSystemService
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancelChildren
+import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.Matrix
+import org.matrix.android.sdk.api.failure.Failure
 import org.matrix.android.sdk.api.failure.isTokenError
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.sync.SyncState
@@ -28,10 +35,6 @@ import org.matrix.android.sdk.internal.session.sync.SyncTask
 import org.matrix.android.sdk.internal.task.TaskExecutor
 import org.matrix.android.sdk.internal.util.BackgroundDetectionObserver
 import org.matrix.android.sdk.internal.util.MatrixCoroutineDispatchers
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.SupervisorJob
-import kotlinx.coroutines.cancelChildren
-import kotlinx.coroutines.launch
 import timber.log.Timber
 import java.util.concurrent.atomic.AtomicBoolean
 
@@ -46,6 +49,11 @@ abstract class SyncService : Service() {
     private var sessionId: String? = null
     private var mIsSelfDestroyed: Boolean = false
 
+    private var syncTimeoutSeconds: Int = 6
+    private var syncDelaySeconds: Int = 60
+    private var periodic: Boolean = false
+    private var preventReschedule: Boolean = false
+
     private var isInitialSync: Boolean = false
     private lateinit var session: Session
     private lateinit var syncTask: SyncTask
@@ -59,27 +67,60 @@ abstract class SyncService : Service() {
     private val serviceScope = CoroutineScope(SupervisorJob())
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        Timber.i("onStartCommand $intent")
-        val isInit = initialize(intent)
-        if (isInit) {
-            onStart(isInitialSync)
-            doSyncIfNotAlreadyRunning()
-        } else {
-            // We should start and stop as we have to ensure to call Service.startForeground()
+        Timber.i("## Sync: onStartCommand [$this] $intent with action: ${intent?.action}")
+
+        // We should start we have to ensure we fulfill contract to show notification
+        // for foreground service (as per design for this service)
+        // TODO can we check if it's really in foreground
         onStart(isInitialSync)
+        when (intent?.action) {
+            ACTION_STOP -> {
+                Timber.i("## Sync: stop command received")
+                // If it was periodic we ensure that it will not reschedule itself
+                preventReschedule = true
+                // we don't want to cancel initial syncs, let it finish
+                if (!isInitialSync) {
                     stopMe()
                 }
-        // No intent just start the service, an alarm will should call with intent
-        return START_STICKY
+            }
+            else        -> {
+                val isInit = initialize(intent)
+                if (isInit) {
+                    periodic = intent?.getBooleanExtra(EXTRA_PERIODIC, false) ?: false
+                    val onNetworkBack = intent?.getBooleanExtra(EXTRA_NETWORK_BACK_RESTART, false) ?: false
+                    Timber.d("## Sync: command received, periodic: $periodic  networkBack: $onNetworkBack")
+                    if (onNetworkBack && !backgroundDetectionObserver.isInBackground) {
+                        // the restart after network occurs while the app is in foreground
+                        // so just stop. It will be restarted when entering background
+                        preventReschedule = true
+                        stopMe()
+                    } else {
+                        // default is syncing
+                        doSyncIfNotAlreadyRunning()
+                    }
+                } else {
+                    Timber.d("## Sync: Failed to initialize service")
+                    stopMe()
+                }
+            }
+        }
+
+        // It's ok to be not sticky because we will explicitly start it again on the next alarm?
+        return START_NOT_STICKY
     }
 
     override fun onDestroy() {
-        Timber.i("## onDestroy() : $this")
+        Timber.i("## Sync: onDestroy() [$this] periodic:$periodic preventReschedule:$preventReschedule")
         if (!mIsSelfDestroyed) {
-            Timber.w("## Destroy by the system : $this")
+            Timber.d("## Sync: Destroy by the system : $this")
         }
-        serviceScope.coroutineContext.cancelChildren()
         isRunning.set(false)
+        // Cancelling the context will trigger the catch close the doSync try
+        serviceScope.coroutineContext.cancelChildren()
+        if (!preventReschedule && periodic && sessionId != null && backgroundDetectionObserver.isInBackground) {
+            Timber.d("## Sync: Reschedule service in $syncDelaySeconds sec")
+            onRescheduleAsked(sessionId ?: "", false, syncTimeoutSeconds, syncDelaySeconds)
+        }
         super.onDestroy()
     }
 
@@ -90,9 +131,15 @@ abstract class SyncService : Service() {
 
     private fun doSyncIfNotAlreadyRunning() {
         if (isRunning.get()) {
-            Timber.i("Received a start while was already syncing... ignore")
+            Timber.i("## Sync: Received a start while was already syncing... ignore")
         } else {
             isRunning.set(true)
+            // Acquire a lock to give enough time for the sync :/
+            getSystemService<PowerManager>()?.run {
+                newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "riotx:fdroidSynclock").apply {
+                    acquire((syncTimeoutSeconds * 1000L + 10_000L))
+                }
+            }
             serviceScope.launch(coroutineDispatchers.io) {
                 doSync()
             }
@@ -100,9 +147,10 @@ abstract class SyncService : Service() {
     }
 
     private suspend fun doSync() {
-        Timber.v("Execute sync request with timeout 0")
-        val params = SyncTask.Params(TIME_OUT)
+        Timber.v("## Sync: Execute sync request with timeout $syncTimeoutSeconds seconds")
+        val params = SyncTask.Params(syncTimeoutSeconds * 1000L)
         try {
+            // never do that in foreground, let the syncThread work
             syncTask.execute(params)
             // Start sync if we were doing an initial sync and the syncThread is not launched yet
             if (isInitialSync && session.getSyncState() == SyncState.Idle) {
@@ -111,28 +159,34 @@ abstract class SyncService : Service() {
             }
             stopMe()
         } catch (throwable: Throwable) {
-            Timber.e(throwable)
+            Timber.e(throwable, "## Sync: sync service did fail ${isRunning.get()}")
             if (throwable.isTokenError()) {
-                stopMe()
-            } else {
-                Timber.v("Should be rescheduled to avoid wasting resources")
-                sessionId?.also {
-                    onRescheduleAsked(it, isInitialSync, delay = 10_000L)
+                // no need to retry
+                preventReschedule = true
             }
-                stopMe()
+            if (throwable is Failure.NetworkConnection) {
+                // Network is off, no need to reschedule endless alarms :/
+                preventReschedule = true
+                // Instead start a work to restart background sync when network is back
+                onNetworkError(sessionId ?: "", isInitialSync, syncTimeoutSeconds, syncDelaySeconds)
             }
+            // JobCancellation could be caught here when onDestroy cancels the coroutine context
+            if (isRunning.get()) stopMe()
         }
     }
 
     private fun initialize(intent: Intent?): Boolean {
         if (intent == null) {
+            Timber.d("## Sync: initialize intent is null")
             return false
         }
         val matrix = Matrix.getInstance(applicationContext)
         val safeSessionId = intent.getStringExtra(EXTRA_SESSION_ID) ?: return false
+        syncTimeoutSeconds = intent.getIntExtra(EXTRA_TIMEOUT_SECONDS, 6)
+        syncDelaySeconds = intent.getIntExtra(EXTRA_DELAY_SECONDS, 60)
         try {
             val sessionComponent = matrix.sessionManager.getSessionComponent(safeSessionId)
-                    ?: throw IllegalStateException("You should have a session to make it work")
+                    ?: throw IllegalStateException("## Sync: You should have a session to make it work")
             session = sessionComponent.session()
             sessionId = safeSessionId
             syncTask = sessionComponent.syncTask()
@@ -143,14 +197,16 @@ abstract class SyncService : Service() {
             backgroundDetectionObserver = matrix.backgroundDetectionObserver
             return true
         } catch (exception: Exception) {
-            Timber.e(exception, "An exception occurred during initialisation")
+            Timber.e(exception, "## Sync: An exception occurred during initialisation")
             return false
         }
     }
 
     abstract fun onStart(isInitialSync: Boolean)
 
-    abstract fun onRescheduleAsked(sessionId: String, isInitialSync: Boolean, delay: Long)
+    abstract fun onRescheduleAsked(sessionId: String, isInitialSync: Boolean, timeout: Int, delay: Int)
+
+    abstract fun onNetworkError(sessionId: String, isInitialSync: Boolean, timeout: Int, delay: Int)
 
     override fun onBind(intent: Intent?): IBinder? {
         return null
@@ -158,6 +214,11 @@ abstract class SyncService : Service() {
 
     companion object {
         const val EXTRA_SESSION_ID = "EXTRA_SESSION_ID"
-        private const val TIME_OUT = 0L
+        const val EXTRA_TIMEOUT_SECONDS = "EXTRA_TIMEOUT_SECONDS"
+        const val EXTRA_DELAY_SECONDS = "EXTRA_DELAY_SECONDS"
+        const val EXTRA_PERIODIC = "EXTRA_PERIODIC"
+        const val EXTRA_NETWORK_BACK_RESTART = "EXTRA_NETWORK_BACK_RESTART"
+
+        const val ACTION_STOP = "ACTION_STOP"
     }
 }

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

@@ -34,7 +34,8 @@ import timber.log.Timber
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
-private const val DEFAULT_LONG_POOL_TIMEOUT = 0L
+private const val DEFAULT_LONG_POOL_TIMEOUT = 6L
+private const val DEFAULT_DELAY_TIMEOUT = 30_000L
 
 /**
  * Possible previous worker: None
@@ -48,13 +49,15 @@ internal class SyncWorker(context: Context,
     internal data class Params(
             override val sessionId: String,
             val timeout: Long = DEFAULT_LONG_POOL_TIMEOUT,
-            val automaticallyRetry: Boolean = false,
+            val delay: Long = DEFAULT_DELAY_TIMEOUT,
+            val periodic: Boolean = false,
             override val lastFailureMessage: String? = null
     ) : SessionWorkerParams
 
     @Inject lateinit var syncTask: SyncTask
     @Inject lateinit var taskExecutor: TaskExecutor
     @Inject lateinit var networkConnectivityChecker: NetworkConnectivityChecker
+    @Inject lateinit var workManagerProvider: WorkManagerProvider
 
     override suspend fun doWork(): Result {
         Timber.i("Sync work starting")
@@ -67,11 +70,21 @@ internal class SyncWorker(context: Context,
         return runCatching {
             doSync(params.timeout)
         }.fold(
-                { Result.success() },
+                {
+                    Result.success().also {
+                        if (params.periodic) {
+                            // we want to schedule another one after delay
+                            automaticallyBackgroundSync(workManagerProvider, params.sessionId, params.timeout, params.delay)
+                        }
+                    }
+                },
                 { failure ->
-                    if (failure.isTokenError() || !params.automaticallyRetry) {
+                    if (failure.isTokenError()) {
                         Result.failure()
                     } else {
+                        // If the worker was stopped (when going back in foreground), a JobCancellation exception is sent
+                        // but in this case the result is ignored, as the work is considered stopped,
+                        // so don't worry of the retry here for this case
                         Result.retry()
                     }
                 }
@@ -79,7 +92,7 @@ internal class SyncWorker(context: Context,
     }
 
     private suspend fun doSync(timeout: Long) {
-        val taskParams = SyncTask.Params(timeout)
+        val taskParams = SyncTask.Params(timeout * 1000)
         syncTask.execute(taskParams)
     }
 
@@ -87,25 +100,27 @@ internal class SyncWorker(context: Context,
         private const val BG_SYNC_WORK_NAME = "BG_SYNCP"
 
         fun requireBackgroundSync(workManagerProvider: WorkManagerProvider, sessionId: String, serverTimeout: Long = 0) {
-            val data = WorkerParamsFactory.toData(Params(sessionId, serverTimeout, false))
+            val data = WorkerParamsFactory.toData(Params(sessionId, serverTimeout, 0L, false))
             val workRequest = workManagerProvider.matrixOneTimeWorkRequestBuilder<SyncWorker>()
                     .setConstraints(WorkManagerProvider.workConstraints)
                     .setBackoffCriteria(BackoffPolicy.LINEAR, 1_000, TimeUnit.MILLISECONDS)
                     .setInputData(data)
                     .build()
             workManagerProvider.workManager
-                    .enqueueUniqueWork(BG_SYNC_WORK_NAME, ExistingWorkPolicy.REPLACE, workRequest)
+                    .enqueueUniqueWork(BG_SYNC_WORK_NAME, ExistingWorkPolicy.APPEND_OR_REPLACE, workRequest)
         }
 
-        fun automaticallyBackgroundSync(workManagerProvider: WorkManagerProvider, sessionId: String, serverTimeout: Long = 0, delay: Long = 30_000) {
-            val data = WorkerParamsFactory.toData(Params(sessionId, serverTimeout, true))
+        fun automaticallyBackgroundSync(workManagerProvider: WorkManagerProvider, sessionId: String, serverTimeout: Long = 0, delayInSeconds: Long = 30) {
+            val data = WorkerParamsFactory.toData(Params(sessionId, serverTimeout, delayInSeconds, true))
             val workRequest = workManagerProvider.matrixOneTimeWorkRequestBuilder<SyncWorker>()
                     .setConstraints(WorkManagerProvider.workConstraints)
                     .setInputData(data)
-                    .setBackoffCriteria(BackoffPolicy.LINEAR, delay, TimeUnit.MILLISECONDS)
+                    .setBackoffCriteria(BackoffPolicy.LINEAR, 1_000, TimeUnit.MILLISECONDS)
+                    .setInitialDelay(delayInSeconds, TimeUnit.SECONDS)
                     .build()
+
             workManagerProvider.workManager
-                    .enqueueUniqueWork(BG_SYNC_WORK_NAME, ExistingWorkPolicy.REPLACE, workRequest)
+                    .enqueueUniqueWork(BG_SYNC_WORK_NAME, ExistingWorkPolicy.APPEND_OR_REPLACE, workRequest)
         }
 
         fun stopAnyBackgroundSync(workManagerProvider: WorkManagerProvider) {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/user/UserDataSource.kt

@@ -23,9 +23,11 @@ import androidx.paging.DataSource
 import androidx.paging.LivePagedListBuilder
 import androidx.paging.PagedList
 import com.zhuinden.monarchy.Monarchy
+import io.realm.Case
 import org.matrix.android.sdk.api.session.user.model.User
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.api.util.toOptional
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.mapper.asDomain
 import org.matrix.android.sdk.internal.database.model.IgnoredUserEntity
 import org.matrix.android.sdk.internal.database.model.IgnoredUserEntityFields
@@ -33,11 +35,10 @@ import org.matrix.android.sdk.internal.database.model.UserEntity
 import org.matrix.android.sdk.internal.database.model.UserEntityFields
 import org.matrix.android.sdk.internal.database.query.where
 import org.matrix.android.sdk.internal.di.SessionDatabase
-import org.matrix.android.sdk.internal.util.fetchCopied
-import io.realm.Case
 import javax.inject.Inject
 
-internal class UserDataSource @Inject constructor(@SessionDatabase private val monarchy: Monarchy) {
+internal class UserDataSource @Inject constructor(@SessionDatabase private val monarchy: Monarchy,
+                                                  private val realmSessionProvider: RealmSessionProvider) {
 
     private val realmDataSourceFactory: Monarchy.RealmDataSourceFactory<UserEntity> by lazy {
         monarchy.createDataSourceFactory { realm ->
@@ -58,10 +59,10 @@ internal class UserDataSource @Inject constructor(@SessionDatabase private val m
     }
 
     fun getUser(userId: String): User? {
-        val userEntity = monarchy.fetchCopied { UserEntity.where(it, userId).findFirst() }
-                ?: return null
-
-        return userEntity.asDomain()
+        return realmSessionProvider.withRealm {
+            val userEntity = UserEntity.where(it, userId).findFirst()
+            userEntity?.asDomain()
+        }
     }
 
     fun getUserLive(userId: String): LiveData<Optional<User>> {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/user/accountdata/AccountDataDataSource.kt

@@ -20,18 +20,20 @@ package org.matrix.android.sdk.internal.session.user.accountdata
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
 import com.zhuinden.monarchy.Monarchy
+import io.realm.Realm
+import io.realm.RealmQuery
+import org.matrix.android.sdk.api.session.accountdata.UserAccountDataEvent
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.api.util.toOptional
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.database.mapper.AccountDataMapper
 import org.matrix.android.sdk.internal.database.model.UserAccountDataEntity
 import org.matrix.android.sdk.internal.database.model.UserAccountDataEntityFields
 import org.matrix.android.sdk.internal.di.SessionDatabase
-import org.matrix.android.sdk.api.session.accountdata.UserAccountDataEvent
-import io.realm.Realm
-import io.realm.RealmQuery
 import javax.inject.Inject
 
 internal class AccountDataDataSource @Inject constructor(@SessionDatabase private val monarchy: Monarchy,
+                                                         private val realmSessionProvider: RealmSessionProvider,
                                                          private val accountDataMapper: AccountDataMapper) {
 
     fun getAccountDataEvent(type: String): UserAccountDataEvent? {
@@ -45,10 +47,9 @@ internal class AccountDataDataSource @Inject constructor(@SessionDatabase privat
     }
 
     fun getAccountDataEvents(types: Set<String>): List<UserAccountDataEvent> {
-        return monarchy.fetchAllMappedSync(
-                { accountDataEventsQuery(it, types) },
-                accountDataMapper::map
-        )
+        return realmSessionProvider.withRealm {
+            accountDataEventsQuery(it, types).findAll().map(accountDataMapper::map)
+        }
     }
 
     fun getLiveAccountDataEvents(types: Set<String>): LiveData<List<UserAccountDataEvent>> {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/widgets/helper/WidgetFactory.kt

@@ -23,17 +23,15 @@ import org.matrix.android.sdk.api.session.room.sender.SenderInfo
 import org.matrix.android.sdk.api.session.widgets.model.Widget
 import org.matrix.android.sdk.api.session.widgets.model.WidgetContent
 import org.matrix.android.sdk.api.session.widgets.model.WidgetType
-import org.matrix.android.sdk.internal.di.SessionDatabase
+import org.matrix.android.sdk.internal.database.RealmSessionProvider
 import org.matrix.android.sdk.internal.di.UserId
 import org.matrix.android.sdk.internal.session.room.membership.RoomMemberHelper
 import org.matrix.android.sdk.internal.session.user.UserDataSource
-import io.realm.Realm
-import io.realm.RealmConfiguration
 import java.net.URLEncoder
 import javax.inject.Inject
 
-internal class WidgetFactory @Inject constructor(@SessionDatabase private val realmConfiguration: RealmConfiguration,
-                                                 private val userDataSource: UserDataSource,
+internal class WidgetFactory @Inject constructor(private val userDataSource: UserDataSource,
+                                                 private val realmSessionProvider: RealmSessionProvider,
                                                  @UserId private val userId: String) {
 
     fun create(widgetEvent: Event): Widget? {
@@ -44,7 +42,7 @@ internal class WidgetFactory @Inject constructor(@SessionDatabase private val re
         val senderInfo = if (widgetEvent.senderId == null || widgetEvent.roomId == null) {
             null
         } else {
-            Realm.getInstance(realmConfiguration).use {
+            realmSessionProvider.withRealm {
                 val roomMemberHelper = RoomMemberHelper(it, widgetEvent.roomId)
                 val roomMemberSummaryEntity = roomMemberHelper.getLastRoomMember(widgetEvent.senderId)
                 SenderInfo(

matrix-sdk-android/src/main/res/values-ar/strings.xml

@@ -6,21 +6,21 @@
     <string name="notice_room_invite_no_invitee">دعوة من ⁨%s⁩</string>
     <string name="notice_room_invite">دعى ⁨%1$s⁩ ⁨%2$s⁩</string>
     <string name="notice_room_invite_you">دعاك ⁨%1$s⁩</string>
-    <string name="notice_room_join">انضمّ ⁨%1$s⁩</string>
-    <string name="notice_room_leave">غادر ⁨%1$s⁩</string>
+    <string name="notice_room_join">انضمّ ⁨%1$s⁩ إلى الغرفة</string>
+    <string name="notice_room_leave">غادر ⁨%1$s⁩ الغرفة</string>
     <string name="notice_room_reject">رفض ⁨%1$s⁩ الدعوة</string>
     <string name="notice_room_kick">طرد ⁨%1$s⁩ ⁨%2$s⁩</string>
-    <string name="notice_room_unban">رفع ⁨%1$s⁩ الحظر عن ⁨%2$s⁩</string>
+    <string name="notice_room_unban">رفع ⁨%1$s⁩ المنع عن ⁨%2$s⁩</string>
     <string name="notice_room_ban">منع ⁨%1$s⁩ ⁨%2$s⁩</string>
     <string name="notice_avatar_url_changed">غيّر ⁨%1$s⁩ صورته</string>
     <string name="notice_display_name_set">ضبط ⁨%1$s⁩ اسم العرض على ⁨%2$s⁩</string>
-    <string name="notice_display_name_changed_from">غيّر ⁨%1$s⁩ اسم الحساب المعروض من %2$s⁩ إلى %3$s⁩</string>
-    <string name="notice_display_name_removed">أزال ⁨%1$s⁩ اسم الحساب المعروض (⁨%2$s⁩)</string>
+    <string name="notice_display_name_changed_from">غيّر ⁨%1$s⁩ اسم العرض من ⁨%2$s⁩ إلى ⁨%3$s⁩</string>
+    <string name="notice_display_name_removed">أزال ⁨%1$s⁩ اسم العرض (⁨كان ⁨%2$s⁩)</string>
     <string name="notice_room_topic_changed">غيّر ⁨%1$s⁩ الموضوع إلى: ⁨%2$s⁩</string>
     <string name="notice_room_name_changed">غيّر ⁨%1$s⁩ اسم الغرفة إلى: ⁨%2$s⁩</string>
     <string name="notice_answered_call">ردّ ⁨%s⁩ على المكالمة.</string>
     <string name="notice_ended_call">أنهى ⁨%s⁩ المكالمة.</string>
-    <string name="notice_made_future_room_visibility">جعل ⁨%1$s⁩ تأريخ الغرفة مستقبلًا ظاهرا على %2$s</string>
+    <string name="notice_made_future_room_visibility">جعل ⁨%1$s⁩ تأريخ الغرفة مستقبلًا ظاهرًا على ⁨%2$s⁩</string>
     <string name="notice_room_visibility_invited">كل أعضاء الغرفة من لحظة دعوتهم.</string>
     <string name="notice_room_visibility_joined">كل أعضاء الغرفة من لحظة انضمامهم.</string>
     <string name="notice_room_visibility_shared">كل أعضاء الغرفة.</string>
@@ -46,7 +46,7 @@
     <string name="network_error">خطأ في الشبكة</string>
     <string name="matrix_error">خطأ في «ماترِكس»</string>
 
-    <string name="room_error_join_failed_empty_room">ليس ممكنا الانضمام ثانيةً إلى غرفة فارغة.</string>
+    <string name="room_error_join_failed_empty_room">لا يمكنك حاليًا الانضمام ثانيةً إلى غرفة فارغة.</string>
 
     <string name="encrypted_message">رسالة معمّاة</string>
 
@@ -54,13 +54,13 @@
     <string name="medium_phone_number">رقم الهاتف</string>
 
     <string name="summary_message">‏‏⁨%1$s⁩: ‏⁨%2$s⁩</string>
-    <string name="notice_room_withdraw">انسحب ⁨%1$s⁩ من الدعوة ⁨%2$s⁩</string>
+    <string name="notice_room_withdraw">انسحب ⁨%1$s⁩ من دعوة ⁨%2$s⁩</string>
     <string name="notice_placed_video_call">أجرى ⁨%s⁩ مكالمة مرئية.</string>
     <string name="notice_placed_voice_call">أجرى ⁨%s⁩ مكالمة صوتية.</string>
-    <string name="notice_room_third_party_registered_invite">قبل ⁨%1$s⁩ دعوة ⁨%2$s⁩</string>
+    <string name="notice_room_third_party_registered_invite">قَبِل ⁨%1$s⁩ دعوة ⁨%2$s⁩</string>
 
     <string name="could_not_redact">تعذر التهذيب</string>
-    <string name="summary_user_sent_sticker">أرسل ⁨%1$s⁩ ملصقا.</string>
+    <string name="summary_user_sent_sticker">أرسل ⁨%1$s⁩ ملصقًا.</string>
 
     <string name="notice_avatar_changed_too">(تغيّرت الصورة أيضا)</string>
 
@@ -71,12 +71,77 @@
     <string name="room_displayname_room_invite">دعوة إلى غرفة</string>
 
     <plurals name="room_displayname_three_and_more_members">
-        <item quantity="zero">صفر</item>
-        <item quantity="one">واحد</item>
-        <item quantity="two">اثنان</item>
-        <item quantity="few">قليل</item>
-        <item quantity="many">كثير</item>
-        <item quantity="other">اخرى</item>
+        <item quantity="zero"></item>
+        <item quantity="one"></item>
+        <item quantity="two"></item>
+        <item quantity="few"></item>
+        <item quantity="many"></item>
+        <item quantity="other"></item>
     </plurals>
 
+    <string name="summary_you_sent_image">أرسلت صورة.</string>
+    <string name="summary_you_sent_sticker">أرسلت ملصقًا.</string>
+
+    <string name="notice_room_invite_no_invitee_by_you">دعوة منك أنت</string>
+    <string name="notice_room_created">أنشأ ⁨%1$s⁩ الغرفة</string>
+    <string name="notice_room_created_by_you">أنشأت الغرفة</string>
+    <string name="notice_room_invite_by_you">دعوت ⁨%1$s⁩</string>
+    <string name="notice_room_join_by_you">انضممت إلى الغرفة</string>
+    <string name="notice_room_leave_by_you">غادرت الغرفة</string>
+    <string name="notice_room_reject_by_you">رفضت الدعوة</string>
+    <string name="notice_room_kick_by_you">طردت ⁨%1$s⁩</string>
+    <string name="notice_room_unban_by_you">رفعت المنع عن ⁨%1$s⁩</string>
+    <string name="notice_room_ban_by_you">منعت ⁨%1$s⁩</string>
+    <string name="notice_room_withdraw_by_you">انسحبت من دعوة ⁨%1$s⁩</string>
+    <string name="notice_avatar_url_changed_by_you">غيّرت صورتك</string>
+    <string name="notice_display_name_set_by_you">ضبطت اسم العرض على ⁨%1$s⁩</string>
+    <string name="notice_display_name_changed_from_by_you">غيّرت اسم العرض من ⁨%1$s⁩ إلى ⁨%2$s⁩</string>
+    <string name="notice_display_name_removed_by_you">أزلت اسم العرض (كان ⁨%1$s⁩)</string>
+    <string name="notice_room_topic_changed_by_you">غيّرت الموضوع إلى: ⁨%1$s⁩</string>
+    <string name="notice_room_avatar_changed">غيّر ⁨%1$s⁩ صورة الغرفة</string>
+    <string name="notice_room_avatar_changed_by_you">غيّرت صورة الغرفة</string>
+    <string name="notice_room_name_changed_by_you">غيّرت اسم الغرفة إلى: ⁨%1$s⁩</string>
+    <string name="notice_placed_video_call_by_you">أجريت مكالمة مرئية.</string>
+    <string name="notice_placed_voice_call_by_you">أجريت مكالمة صوتية.</string>
+    <string name="notice_call_candidates">أرسل ⁨%s⁩ البيانات لإعداد المكالمة.</string>
+    <string name="notice_call_candidates_by_you">أرسلت البيانات لإعداد المكالمة.</string>
+    <string name="notice_answered_call_by_you">رددت على المكالمة.</string>
+    <string name="notice_ended_call_by_you">أنهيت المكالمة.</string>
+    <string name="notice_made_future_room_visibility_by_you">جعلت تأريخ الغرفة مستقبلًا ظاهرًا على ⁨%1$s⁩</string>
+    <string name="notice_end_to_end_by_you">فعّلت تعمية الطرفين (⁨%1$s⁩)</string>
+    <string name="notice_room_update">رقّى ⁨%s⁩ هذه الغرفة.</string>
+    <string name="notice_room_update_by_you">رقّيت هذه الغرفة.</string>
+
+    <string name="notice_requested_voip_conference_by_you">طلبت اجتماع VoIP</string>
+    <string name="notice_room_name_removed_by_you">أزلت اسم الغرفة</string>
+    <string name="notice_room_topic_removed_by_you">أزلت موضوع الغرفة</string>
+    <string name="notice_room_avatar_removed">أزال ⁨%1$s⁩ صورة الغرفة</string>
+    <string name="notice_room_avatar_removed_by_you">أزلت صورة الغرفة</string>
+    <string name="notice_event_redacted">أُزيلت الرسالة</string>
+    <string name="notice_event_redacted_by">أزال ⁨%1$s⁩ الرسالة</string>
+    <string name="notice_event_redacted_with_reason">أُزيلت الرسالة [السبب: ⁨%1$s⁩]</string>
+    <string name="notice_event_redacted_by_with_reason">أزال ⁨%1$s⁩ الرسالة [السبب: ⁨%2$s⁩]</string>
+    <string name="notice_room_third_party_invite_by_you">أرسلت دعوة إلى ⁨%1$s⁩ للانضمام إلى الغرفة</string>
+    <string name="notice_room_third_party_revoked_invite">سحب ⁨%1$s⁩ دعوة ⁨%2$s⁩ للانضمام إلى الغرفة</string>
+    <string name="notice_room_third_party_revoked_invite_by_you">سحبت دعوة ⁨%1$s⁩ للانضمام إلى الغرفة</string>
+    <string name="notice_room_third_party_registered_invite_by_you">قَبِلت دعوة ⁨%1$s⁩</string>
+
+    <string name="notice_widget_added">أضاف ⁨%1$s⁩ الودجة ⁨%2$s⁩</string>
+    <string name="notice_widget_added_by_you">أضفت الودجة ⁨%1$s⁩</string>
+    <string name="notice_widget_removed">أزال ⁨%1$s⁩ الودجة ⁨%2$s⁩</string>
+    <string name="notice_widget_removed_by_you">أزلت الودجة ⁨%1$s⁩</string>
+    <string name="notice_widget_modified">عدّل ⁨%1$s⁩ الودجة ⁨%2$s⁩</string>
+    <string name="notice_widget_modified_by_you">عدّلت الودجة ⁨%1$s⁩</string>
+
+    <string name="power_level_admin">مدير</string>
+    <string name="power_level_default">المبدئي</string>
+    <string name="power_level_custom">مخصّص (⁨%1$d⁩)</string>
+    <string name="power_level_custom_no_value">مخصّص</string>
+
+    <string name="notice_power_level_changed_by_you">غيّرت مستوى قوّة %1$s⁩.</string>
+    <string name="notice_power_level_changed">غيّر ⁨%1$s⁩ مستوى قوّة %2$s⁩.</string>
+    <string name="notice_power_level_diff">‏⁨%1$s⁩ من ⁨%2$s⁩ إلى ⁨%3$s⁩</string>
+
+    <string name="initial_sync_start_importing_account">المزامنة الأولية:
+\nيستورد الحساب…</string>
 </resources>

matrix-sdk-android/src/main/res/values-es/strings.xml

@@ -147,4 +147,98 @@
 
     <string name="key_verification_request_fallback_message">%s solicita verificar su clave, pero su cliente no soporta la verificación de la clave en chat. Necesitará usar la verificación de claves clásica para poder verificar las claves.</string>
 
+    <string name="summary_you_sent_image">Enviaste una imagen.</string>
+    <string name="summary_you_sent_sticker">Enviaste un sticker.</string>
+
+    <string name="notice_room_invite_no_invitee_by_you">Tu invitación</string>
+    <string name="notice_room_created">%1$s creó la habitación</string>
+    <string name="notice_room_created_by_you">Tu creaste la habitación</string>
+    <string name="notice_room_invite_by_you">Invitaste a %1$s</string>
+    <string name="notice_room_join_by_you">Te uniste a la Sala</string>
+    <string name="notice_room_leave_by_you">Dejaste la Sala</string>
+    <string name="notice_room_reject_by_you">Rechazaste la invitación</string>
+    <string name="notice_room_kick_by_you">Tu pateaste a %1$s</string>
+    <string name="notice_room_unban_by_you">Tu desbanaste a %1$s</string>
+    <string name="notice_room_ban_by_you">Usted prohibió a %1$s</string>
+    <string name="notice_room_withdraw_by_you">Retiró la invitación de %1$s\'s</string>
+    <string name="notice_avatar_url_changed_by_you">Cambiaste tu avatar</string>
+    <string name="notice_display_name_set_by_you">Establece su nombre de visualización en %1$s</string>
+    <string name="notice_display_name_changed_from_by_you">Cambiaste tu nombre para mostrar de %1$s a %2$s</string>
+    <string name="notice_display_name_removed_by_you">Quitaste tu nombre para mostrar (era %1$s)</string>
+    <string name="notice_room_topic_changed_by_you">Cambiaste el tema a: %1$s</string>
+    <string name="notice_room_avatar_changed">%1$s cambió el avatar de la sala</string>
+    <string name="notice_room_avatar_changed_by_you">Cambiaste el avatar de la habitación</string>
+    <string name="notice_room_name_changed_by_you">Cambiaste el nombre de la habitación a: %1$s</string>
+    <string name="notice_placed_video_call_by_you">Hiciste una videollamada.</string>
+    <string name="notice_placed_voice_call_by_you">Hiciste una llamada de voz.</string>
+    <string name="notice_call_candidates">%s envió datos para configurar la llamada.</string>
+    <string name="notice_call_candidates_by_you">Enviaste datos para configurar la llamada.</string>
+    <string name="notice_answered_call_by_you">Respondiste la llamada.</string>
+    <string name="notice_ended_call_by_you">Terminaste la llamada.</string>
+    <string name="notice_made_future_room_visibility_by_you">Hiciste visible el futuro historial de la %1$s</string>
+    <string name="notice_end_to_end_by_you">Activó el cifrado de un extremo a otro (%1$s)</string>
+    <string name="notice_room_update_by_you">Has mejorado esta habitación.</string>
+
+    <string name="notice_requested_voip_conference_by_you">Solicitaste una conferencia de VoIP</string>
+    <string name="notice_room_name_removed_by_you">Quitaste el nombre de la sala</string>
+    <string name="notice_room_topic_removed_by_you">Quitaste el tema de la sala</string>
+    <string name="notice_room_avatar_removed">%1$s eliminó el avatar de la habitación</string>
+    <string name="notice_room_avatar_removed_by_you">Quitaste el avatar de la habitación</string>
+    <string name="notice_profile_change_redacted_by_you">Actualizaste tu perfil %1$s</string>
+    <string name="notice_room_third_party_invite_by_you">Enviaste una invitación a %1$s para unirse a la sala</string>
+    <string name="notice_room_third_party_revoked_invite_by_you">Revocaste la invitación para que %1$s se una a la sala</string>
+    <string name="notice_room_third_party_registered_invite_by_you">Aceptaste la invitación para %1$s</string>
+
+    <string name="notice_widget_added">%1$s agrego el widget %2$s</string>
+    <string name="notice_widget_added_by_you">Agregaste el widget %1$s</string>
+    <string name="notice_widget_removed">%1$s eliminó el widget %2$s</string>
+    <string name="notice_widget_removed_by_you">Quitaste el widget %1$s</string>
+    <string name="notice_widget_modified">%1$s modifico el widget %2$s</string>
+    <string name="notice_widget_modified_by_you">Modificaste el widget %1$s</string>
+
+    <string name="power_level_admin">Administrador</string>
+    <string name="power_level_moderator">Moderador</string>
+    <string name="power_level_default">Por defecto</string>
+    <string name="power_level_custom">Personalizado (%1$d)</string>
+    <string name="power_level_custom_no_value">Personalizado</string>
+
+    <string name="notice_power_level_changed_by_you">Cambiaste el nivel de potencia de %1$s.</string>
+    <string name="notice_power_level_changed">%1$s cambió el nivel de potencia de %2$s.</string>
+    <string name="notice_power_level_diff">%1$s de %2$s a %3$s</string>
+
+    <string name="notice_room_invite_no_invitee_with_reason_by_you">Tu invitación. Razón: %1$s</string>
+    <string name="notice_room_invite_with_reason_by_you">"nvitaste a %1$s.  Razón: %2$s"</string>
+    <string name="notice_room_join_with_reason_by_you">Te uniste a la habitación. Razón: %1$s</string>
+    <string name="notice_room_leave_with_reason_by_you">Dejaste la habitación. Razón: %1$s</string>
+    <string name="notice_room_reject_with_reason_by_you">Rechazaste la invitación. Razón: %1$s</string>
+    <string name="notice_room_kick_with_reason_by_you">Pateaste a %1$s. Motivo: %2$s</string>
+    <string name="notice_room_unban_with_reason_by_you">Has desactivado a %1$s. Motivo: %2$s</string>
+    <string name="notice_room_ban_with_reason_by_you">Prohibiste a %1$s. Motivo: %2$s</string>
+    <string name="notice_room_third_party_invite_with_reason_by_you">Enviaste una invitación a %1$s para unirse a la sala. Motivo: %2$s</string>
+    <string name="notice_room_third_party_revoked_invite_with_reason_by_you">Revocaste la invitación para que %1$s se una a la sala. Motivo: %2$s</string>
+    <string name="notice_room_third_party_registered_invite_with_reason_by_you">Aceptaste la invitación para %1$s. Motivo: %2$s</string>
+    <string name="notice_room_withdraw_with_reason_by_you">Retiró la invitación de %1$s\'s. Motivo: %2$s</string>
+
+    <plurals name="notice_room_aliases_added_by_you">
+        <item quantity="one">Agregaste %1$s como dirección para esta sala.</item>
+        <item quantity="other">Agregaste %1$s como direcciones para esta sala.</item>
+    </plurals>
+
+    <plurals name="notice_room_aliases_removed_by_you">
+        <item quantity="one">Quitaste %1$s como dirección para esta sala.</item>
+        <item quantity="other">Quitaste %2$s como direcciones para esta sala.</item>
+    </plurals>
+
+    <string name="notice_room_aliases_added_and_removed">"%1$s agregó %2$s  y eliminó %3$s como direcciones para esta sala."</string>
+    <string name="notice_room_aliases_added_and_removed_by_you">Agregaste %1$s y quitaste %2$s como direcciones para esta sala.</string>
+
+    <string name="notice_room_canonical_alias_set_by_you">Estableciste la dirección principal de esta sala en %1$s.</string>
+    <string name="notice_room_canonical_alias_unset_by_you">Quitaste la dirección principal de esta sala.</string>
+
+    <string name="notice_room_guest_access_can_join_by_you">Ha permitido que los invitados se unan a la sala.</string>
+    <string name="notice_room_guest_access_forbidden_by_you">Ha impedido que los invitados se unan a la sala.</string>
+
+    <string name="notice_end_to_end_ok_by_you">Activó el cifrado de extremo a extremo.</string>
+    <string name="notice_end_to_end_unknown_algorithm_by_you">Activó el cifrado de un extremo a otro (algoritmo %1$s no reconocido).</string>
+
 </resources>

tools/check/forbidden_strings_in_code.txt

@@ -151,7 +151,7 @@ android\.app\.AlertDialog
 new Gson\(\)
 
 ### Use matrixOneTimeWorkRequestBuilder
-import androidx.work.OneTimeWorkRequestBuilder===1
+import androidx.work.OneTimeWorkRequestBuilder===2
 
 ### Use TextUtils.formatFileSize
 Formatter\.formatFileSize===1
@@ -164,7 +164,7 @@ Formatter\.formatShortFileSize===1
 # android\.text\.TextUtils
 
 ### This is not a rule, but a warning: the number of "enum class" has changed. For Json classes, it is mandatory that they have `@JsonClass(generateAdapter = false)`. If it is ok, change the value in file forbidden_strings_in_code.txt
-enum class===76
+enum class===78
 
 ### Do not import temporary legacy classes
 import org.matrix.android.sdk.internal.legacy.riot===3
@@ -172,3 +172,6 @@ import org.matrix.androidsdk.crypto.data===2
 
 ### Use `Context#getSystemService` extension function provided by `core-ktx`
 getSystemService\(Context
+
+### Use DefaultSharedPreferences.getInstance() instead for better performance
+PreferenceManager\.getDefaultSharedPreferences==2

vector/build.gradle

@@ -17,7 +17,7 @@ androidExtensions {
 // Note: 2 digits max for each value
 ext.versionMajor = 1
 ext.versionMinor = 0
-ext.versionPatch = 6
+ext.versionPatch = 7
 
 ext.scVersion = 19
 
@@ -194,6 +194,8 @@ android {
 
             resValue "bool", "debug_mode", "true"
             buildConfigField "boolean", "LOW_PRIVACY_LOG_ENABLE", "false"
+            // Set to true if you want to enable strict mode in debug
+            buildConfigField "boolean", "ENABLE_STRICT_MODE_LOGS", "false"
 
             signingConfig signingConfigs.debug
         }
@@ -203,6 +205,7 @@ android {
 
             resValue "bool", "debug_mode", "false"
             buildConfigField "boolean", "LOW_PRIVACY_LOG_ENABLE", "false"
+            buildConfigField "boolean", "ENABLE_STRICT_MODE_LOGS", "false"
 
             postprocessing {
                 removeUnusedCode true

vector/src/debug/java/im/vector/app/receivers/DebugReceiver.kt

@@ -22,7 +22,7 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.content.SharedPreferences
 import androidx.core.content.edit
-import androidx.preference.PreferenceManager
+import im.vector.app.core.di.DefaultSharedPreferences
 import im.vector.app.core.utils.lsFiles
 import timber.log.Timber
 
@@ -44,7 +44,7 @@ class DebugReceiver : BroadcastReceiver() {
     }
 
     private fun dumpPreferences(context: Context) {
-        logPrefs("DefaultSharedPreferences", PreferenceManager.getDefaultSharedPreferences(context))
+        logPrefs("DefaultSharedPreferences", DefaultSharedPreferences.getInstance(context))
     }
 
     private fun logPrefs(name: String, sharedPreferences: SharedPreferences?) {
@@ -58,7 +58,7 @@ class DebugReceiver : BroadcastReceiver() {
     }
 
     private fun alterScalarToken(context: Context) {
-        PreferenceManager.getDefaultSharedPreferences(context).edit {
+        DefaultSharedPreferences.getInstance(context).edit {
             // putString("SCALAR_TOKEN_PREFERENCE_KEY" + Matrix.getInstance(context).defaultSession.myUserId, "bad_token")
         }
     }

vector/src/fdroid/AndroidManifest.xml

@@ -4,6 +4,11 @@
 
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <!--
+    Required for long polling account synchronisation in background.
+    If not present ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS intent action won't work
+    -->
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 
     <application>
 

vector/src/fdroid/java/im/vector/app/fdroid/BackgroundSyncStarter.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2020 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.app.fdroid
+
+import android.content.Context
+import im.vector.app.core.di.ActiveSessionHolder
+import im.vector.app.fdroid.receiver.AlarmSyncBroadcastReceiver
+import im.vector.app.features.settings.BackgroundSyncMode
+import im.vector.app.features.settings.VectorPreferences
+import timber.log.Timber
+
+object BackgroundSyncStarter {
+    fun start(context: Context, vectorPreferences: VectorPreferences, activeSessionHolder: ActiveSessionHolder) {
+        if (vectorPreferences.areNotificationEnabledForDevice()) {
+            val activeSession = activeSessionHolder.getSafeActiveSession() ?: return
+
+            when (vectorPreferences.getFdroidSyncBackgroundMode()) {
+                BackgroundSyncMode.FDROID_BACKGROUND_SYNC_MODE_FOR_BATTERY -> {
+                    // we rely on periodic worker
+                    Timber.i("## Sync: Work scheduled to periodically sync in ${vectorPreferences.backgroundSyncDelay()}s")
+                    activeSession.startAutomaticBackgroundSync(
+                            vectorPreferences.backgroundSyncTimeOut().toLong(),
+                            vectorPreferences.backgroundSyncDelay().toLong()
+                    )
+                }
+                BackgroundSyncMode.FDROID_BACKGROUND_SYNC_MODE_FOR_REALTIME -> {
+                    // We need to use alarm in this mode
+                    AlarmSyncBroadcastReceiver.scheduleAlarm(context, activeSession.sessionId, vectorPreferences.backgroundSyncDelay())
+                    Timber.i("## Sync: Alarm scheduled to start syncing")
+                }
+                BackgroundSyncMode.FDROID_BACKGROUND_SYNC_MODE_DISABLED -> {
+                    // we do nothing
+                    Timber.i("## Sync: background sync is disabled")
+                }
+            }
+        }
+    }
+}

vector/src/fdroid/java/im/vector/app/fdroid/features/settings/troubleshoot/TestBatteryOptimization.kt

@@ -15,29 +15,30 @@
  */
 package im.vector.app.fdroid.features.settings.troubleshoot
 
-import androidx.fragment.app.Fragment
+import androidx.appcompat.app.AppCompatActivity
 import im.vector.app.R
+import im.vector.app.core.resources.StringProvider
 import im.vector.app.core.utils.isIgnoringBatteryOptimizations
 import im.vector.app.core.utils.requestDisablingBatteryOptimization
 import im.vector.app.features.settings.troubleshoot.NotificationTroubleshootTestManager
 import im.vector.app.features.settings.troubleshoot.TroubleshootTest
+import javax.inject.Inject
 
-// Not used anymore
-class TestBatteryOptimization(val fragment: Fragment) : TroubleshootTest(R.string.settings_troubleshoot_test_battery_title) {
+class TestBatteryOptimization @Inject constructor(
+        private val context: AppCompatActivity,
+        private val stringProvider: StringProvider
+) : TroubleshootTest(R.string.settings_troubleshoot_test_battery_title) {
 
     override fun perform() {
-        val context = fragment.context
-        if (context != null && isIgnoringBatteryOptimizations(context)) {
-            description = fragment.getString(R.string.settings_troubleshoot_test_battery_success)
+        if (isIgnoringBatteryOptimizations(context)) {
+            description = stringProvider.getString(R.string.settings_troubleshoot_test_battery_success)
             status = TestStatus.SUCCESS
             quickFix = null
         } else {
-            description = fragment.getString(R.string.settings_troubleshoot_test_battery_failed)
+            description = stringProvider.getString(R.string.settings_troubleshoot_test_battery_failed)
             quickFix = object : TroubleshootQuickFix(R.string.settings_troubleshoot_test_battery_quickfix) {
                 override fun doFix() {
-                    fragment.activity?.let {
-                        requestDisablingBatteryOptimization(it, fragment, NotificationTroubleshootTestManager.REQ_CODE_FIX)
-                    }
+                    requestDisablingBatteryOptimization(context, null, NotificationTroubleshootTestManager.REQ_CODE_FIX)
                 }
             }
             status = TestStatus.FAILED

vector/src/fdroid/java/im/vector/app/fdroid/receiver/AlarmSyncBroadcastReceiver.kt

@@ -22,16 +22,18 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.os.Build
-import android.os.PowerManager
 import androidx.core.content.ContextCompat
+import androidx.core.content.getSystemService
 import im.vector.app.core.di.HasVectorInjector
 import im.vector.app.core.services.VectorSyncService
-import androidx.core.content.getSystemService
+import im.vector.app.features.settings.VectorPreferences
 import org.matrix.android.sdk.internal.session.sync.job.SyncService
 import timber.log.Timber
 
 class AlarmSyncBroadcastReceiver : BroadcastReceiver() {
 
+    lateinit var vectorPreferences: VectorPreferences
+
     override fun onReceive(context: Context, intent: Intent) {
         val appContext = context.applicationContext
         if (appContext is HasVectorInjector) {
@@ -40,41 +42,35 @@ class AlarmSyncBroadcastReceiver : BroadcastReceiver() {
                 Timber.v("No active session don't launch sync service.")
                 return
             }
-        }
-
-        // Acquire a lock to give enough time for the sync :/
-        context.getSystemService<PowerManager>()!!.run {
-            newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "riotx:fdroidSynclock").apply {
-                acquire((10_000).toLong())
-            }
+            vectorPreferences = appContext.injector().vectorPreferences()
         }
 
         val sessionId = intent.getStringExtra(SyncService.EXTRA_SESSION_ID) ?: return
         // This method is called when the BroadcastReceiver is receiving an Intent broadcast.
         Timber.d("RestartBroadcastReceiver received intent")
-        VectorSyncService.newIntent(context, sessionId).let {
+        VectorSyncService.newPeriodicIntent(context, sessionId, vectorPreferences.backgroundSyncTimeOut(), vectorPreferences.backgroundSyncDelay()).let {
             try {
                 ContextCompat.startForegroundService(context, it)
             } catch (ex: Throwable) {
-                // TODO
+                Timber.i("## Sync: Failed to start service, Alarm scheduled to restart service")
+                scheduleAlarm(context, sessionId, vectorPreferences.backgroundSyncDelay())
                 Timber.e(ex)
             }
         }
-
-        scheduleAlarm(context, sessionId, 30_000L)
-        Timber.i("Alarm scheduled to restart service")
     }
 
     companion object {
         private const val REQUEST_CODE = 0
 
-        fun scheduleAlarm(context: Context, sessionId: String, delay: Long) {
+        fun scheduleAlarm(context: Context, sessionId: String, delayInSeconds: Int) {
             // Reschedule
+            Timber.v("## Sync: Scheduling alarm for background sync in $delayInSeconds seconds")
             val intent = Intent(context, AlarmSyncBroadcastReceiver::class.java).apply {
                 putExtra(SyncService.EXTRA_SESSION_ID, sessionId)
+                putExtra(SyncService.EXTRA_PERIODIC, true)
             }
             val pIntent = PendingIntent.getBroadcast(context, REQUEST_CODE, intent, PendingIntent.FLAG_UPDATE_CURRENT)
-            val firstMillis = System.currentTimeMillis() + delay
+            val firstMillis = System.currentTimeMillis() + delayInSeconds * 1000L
             val alarmMgr = context.getSystemService<AlarmManager>()!!
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                 alarmMgr.setAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, firstMillis, pIntent)
@@ -84,11 +80,20 @@ class AlarmSyncBroadcastReceiver : BroadcastReceiver() {
         }
 
         fun cancelAlarm(context: Context) {
-            Timber.v("Cancel alarm")
+            Timber.v("## Sync: Cancel alarm for background sync")
             val intent = Intent(context, AlarmSyncBroadcastReceiver::class.java)
             val pIntent = PendingIntent.getBroadcast(context, REQUEST_CODE, intent, PendingIntent.FLAG_UPDATE_CURRENT)
             val alarmMgr = context.getSystemService<AlarmManager>()!!
             alarmMgr.cancel(pIntent)
+
+            // Stop current service to restart
+            VectorSyncService.stopIntent(context).let {
+                try {
+                    ContextCompat.startForegroundService(context, it)
+                } catch (ex: Throwable) {
+                    Timber.i("## Sync: Cancel sync")
+                }
+            }
         }
     }
 }

vector/src/fdroid/java/im/vector/app/fdroid/receiver/OnApplicationUpgradeOrRebootReceiver.kt

@@ -21,6 +21,8 @@ import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import im.vector.app.core.di.HasVectorInjector
+import im.vector.app.core.extensions.vectorComponent
+import im.vector.app.fdroid.BackgroundSyncStarter
 import timber.log.Timber
 
 class OnApplicationUpgradeOrRebootReceiver : BroadcastReceiver() {
@@ -29,10 +31,11 @@ class OnApplicationUpgradeOrRebootReceiver : BroadcastReceiver() {
         Timber.v("## onReceive() ${intent.action}")
         val appContext = context.applicationContext
         if (appContext is HasVectorInjector) {
-            val activeSession = appContext.injector().activeSessionHolder().getSafeActiveSession()
-            if (activeSession != null) {
-                AlarmSyncBroadcastReceiver.scheduleAlarm(context, activeSession.sessionId, 10)
-            }
+            BackgroundSyncStarter.start(
+                    context,
+                    appContext.vectorComponent().vectorPreferences(),
+                    appContext.injector().activeSessionHolder()
+            )
         }
     }
 }

vector/src/fdroid/java/im/vector/app/push/fcm/FcmHelper.kt

@@ -22,9 +22,9 @@ import android.app.Activity
 import android.content.Context
 import im.vector.app.core.di.ActiveSessionHolder
 import im.vector.app.core.pushers.PushersManager
+import im.vector.app.fdroid.BackgroundSyncStarter
 import im.vector.app.fdroid.receiver.AlarmSyncBroadcastReceiver
 import im.vector.app.features.settings.VectorPreferences
-import timber.log.Timber
 
 /**
  * This class has an alter ego in the gplay variant.
@@ -61,16 +61,13 @@ object FcmHelper {
         // No op
     }
 
-    fun onEnterForeground(context: Context) {
+    fun onEnterForeground(context: Context, activeSessionHolder: ActiveSessionHolder) {
+        // try to stop all regardless of background mode
+        activeSessionHolder.getSafeActiveSession()?.stopAnyBackgroundSync()
         AlarmSyncBroadcastReceiver.cancelAlarm(context)
     }
 
     fun onEnterBackground(context: Context, vectorPreferences: VectorPreferences, activeSessionHolder: ActiveSessionHolder) {
-        // We need to use alarm in this mode
-        if (vectorPreferences.areNotificationEnabledForDevice() && activeSessionHolder.hasActiveSession()) {
-            val currentSession = activeSessionHolder.getActiveSession()
-            AlarmSyncBroadcastReceiver.scheduleAlarm(context, currentSession.sessionId, 4_000L)
-            Timber.i("Alarm scheduled to restart service")
-        }
+        BackgroundSyncStarter.start(context, vectorPreferences, activeSessionHolder)
     }
 }

vector/src/fdroid/java/im/vector/app/push/fcm/NotificationTroubleshootTestManagerFactory.kt

@@ -18,6 +18,7 @@ package im.vector.app.push.fcm
 import androidx.fragment.app.Fragment
 import im.vector.app.fdroid.features.settings.troubleshoot.TestAutoStartBoot
 import im.vector.app.fdroid.features.settings.troubleshoot.TestBackgroundRestrictions
+import im.vector.app.fdroid.features.settings.troubleshoot.TestBatteryOptimization
 import im.vector.app.features.settings.troubleshoot.NotificationTroubleshootTestManager
 import im.vector.app.features.settings.troubleshoot.TestAccountSettings
 import im.vector.app.features.settings.troubleshoot.TestDeviceSettings
@@ -30,7 +31,8 @@ class NotificationTroubleshootTestManagerFactory @Inject constructor(private val
                                                                      private val testDeviceSettings: TestDeviceSettings,
                                                                      private val testPushRulesSettings: TestPushRulesSettings,
                                                                      private val testAutoStartBoot: TestAutoStartBoot,
-                                                                     private val testBackgroundRestrictions: TestBackgroundRestrictions) {
+                                                                     private val testBackgroundRestrictions: TestBackgroundRestrictions,
+                                                                     private val testBatteryOptimization: TestBatteryOptimization) {
 
     fun create(fragment: Fragment): NotificationTroubleshootTestManager {
         val mgr = NotificationTroubleshootTestManager(fragment)
@@ -40,6 +42,7 @@ class NotificationTroubleshootTestManagerFactory @Inject constructor(private val
         mgr.addTest(testPushRulesSettings)
         mgr.addTest(testAutoStartBoot)
         mgr.addTest(testBackgroundRestrictions)
+        mgr.addTest(testBatteryOptimization)
         return mgr
     }
 }

vector/src/gplay/java/im/vector/app/gplay/push/fcm/VectorFirebaseMessagingService.kt

@@ -130,14 +130,9 @@ class VectorFirebaseMessagingService : FirebaseMessagingService() {
             if (BuildConfig.LOW_PRIVACY_LOG_ENABLE) {
                 Timber.i("## onMessageReceivedInternal() : $data")
             }
-            val eventId = data["event_id"]
-            val roomId = data["room_id"]
-            if (eventId == null || roomId == null) {
-                Timber.e("## onMessageReceivedInternal() missing eventId and/or roomId")
-                return
-            }
+
             // update the badge counter
-            val unreadCount = data.get("unread")?.let { Integer.parseInt(it) } ?: 0
+            val unreadCount = data["unread"]?.let { Integer.parseInt(it) } ?: 0
             BadgeProxy.updateBadgeCount(applicationContext, unreadCount)
 
             val session = activeSessionHolder.getSafeActiveSession()
@@ -145,6 +140,9 @@ class VectorFirebaseMessagingService : FirebaseMessagingService() {
             if (session == null) {
                 Timber.w("## Can't sync from push, no current session")
             } else {
+                val eventId = data["event_id"]
+                val roomId = data["room_id"]
+
                 if (isEventAlreadyKnown(eventId, roomId)) {
                     Timber.i("Ignoring push, event already known")
                 } else {

vector/src/gplay/java/im/vector/app/push/fcm/FcmHelper.kt

@@ -19,7 +19,6 @@ package im.vector.app.push.fcm
 
 import android.app.Activity
 import android.content.Context
-import androidx.preference.PreferenceManager
 import android.widget.Toast
 import androidx.core.content.edit
 import com.google.android.gms.common.ConnectionResult
@@ -27,6 +26,7 @@ import com.google.android.gms.common.GoogleApiAvailability
 import com.google.firebase.iid.FirebaseInstanceId
 import im.vector.app.R
 import im.vector.app.core.di.ActiveSessionHolder
+import im.vector.app.core.di.DefaultSharedPreferences
 import im.vector.app.core.pushers.PushersManager
 import im.vector.app.features.settings.VectorPreferences
 import timber.log.Timber
@@ -46,7 +46,7 @@ object FcmHelper {
      * @return the FCM token or null if not received from FCM
      */
     fun getFcmToken(context: Context): String? {
-        return PreferenceManager.getDefaultSharedPreferences(context).getString(PREFS_KEY_FCM_TOKEN, null)
+        return DefaultSharedPreferences.getInstance(context).getString(PREFS_KEY_FCM_TOKEN, null)
     }
 
     /**
@@ -58,7 +58,7 @@ object FcmHelper {
      */
     fun storeFcmToken(context: Context,
                       token: String?) {
-        PreferenceManager.getDefaultSharedPreferences(context).edit {
+        DefaultSharedPreferences.getInstance(context).edit {
             putString(PREFS_KEY_FCM_TOKEN, token)
         }
     }
@@ -102,7 +102,7 @@ object FcmHelper {
     }
 
     @Suppress("UNUSED_PARAMETER")
-    fun onEnterForeground(context: Context) {
+    fun onEnterForeground(context: Context, activeSessionHolder: ActiveSessionHolder) {
         // No op
     }
 

vector/src/main/java/im/vector/app/VectorApplication.kt

@@ -21,6 +21,7 @@ import android.content.Context
 import android.content.res.Configuration
 import android.os.Handler
 import android.os.HandlerThread
+import android.os.StrictMode
 import androidx.core.provider.FontRequest
 import androidx.core.provider.FontsContractCompat
 import androidx.lifecycle.Lifecycle
@@ -92,6 +93,7 @@ class VectorApplication :
     private var fontThreadHandler: Handler? = null
 
     override fun onCreate() {
+        enableStrictModeIfNeeded()
         super.onCreate()
         appContext = this
         vectorComponent = DaggerVectorComponent.factory().create(this)
@@ -144,7 +146,7 @@ class VectorApplication :
             @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
             fun entersForeground() {
                 Timber.i("App entered foreground")
-                FcmHelper.onEnterForeground(appContext)
+                FcmHelper.onEnterForeground(appContext, activeSessionHolder)
                 activeSessionHolder.getSafeActiveSession()?.also {
                     it.stopAnyBackgroundSync()
                 }
@@ -163,6 +165,15 @@ class VectorApplication :
         // initKnownEmojiHashSet(appContext)
     }
 
+    private fun enableStrictModeIfNeeded() {
+        if (BuildConfig.ENABLE_STRICT_MODE_LOGS) {
+            StrictMode.setThreadPolicy(StrictMode.ThreadPolicy.Builder()
+                    .detectAll()
+                    .penaltyLog()
+                    .build())
+        }
+    }
+
     override fun providesMatrixConfiguration() = MatrixConfiguration(BuildConfig.FLAVOR_DESCRIPTION)
 
     override fun getWorkManagerConfiguration(): WorkConfiguration {

vector/src/main/java/im/vector/app/core/date/AbbrevDateFormatterProvider.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2020 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.app.core.date
+
+import android.text.format.DateFormat
+import im.vector.app.core.resources.LocaleProvider
+import org.threeten.bp.format.DateTimeFormatter
+import javax.inject.Inject
+
+class AbbrevDateFormatterProvider @Inject constructor(private val localeProvider: LocaleProvider) : DateFormatterProvider {
+
+    override val dateWithMonthFormatter: DateTimeFormatter by lazy {
+        val pattern = DateFormat.getBestDateTimePattern(localeProvider.current(), "d MMM")
+        DateTimeFormatter.ofPattern(pattern, localeProvider.current())
+    }
+
+    override val dateWithYearFormatter: DateTimeFormatter by lazy {
+        val pattern = DateFormat.getBestDateTimePattern(localeProvider.current(), "dd.MM.yyyy")
+        DateTimeFormatter.ofPattern(pattern, localeProvider.current())
+    }
+}

vector/src/main/java/im/vector/app/core/date/DateFormatKind.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2020 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.app.core.date
+
+/* This will represent all kind of available date formats for the app.
+   We will use the date Sep 7 2020 at 9:30am as an example.
+   The formatting is depending of the current date.
+ */
+enum class DateFormatKind {
+    // Will show date relative and time (today or yesterday or Sep 7 or 09/07/2020 at 9:30am)
+    DEFAULT_DATE_AND_TIME,
+
+    // Will show hour or date relative (9:30am or yesterday or Sep 7 or 09/07/2020)
+    ROOM_LIST,
+
+    // Will show full date (Sep 7 2020)
+    TIMELINE_DAY_DIVIDER,
+
+    // Will show full date and time (Mon, Sep 7 2020, 9:30am)
+    MESSAGE_DETAIL,
+
+    // Will only show time (9:30am)
+    MESSAGE_SIMPLE,
+
+    // Will only show time (9:30am)
+    EDIT_HISTORY_ROW,
+
+    // Will only show date relative (today or yesterday or Sep 7 or 09/07/2020)
+    EDIT_HISTORY_HEADER
+}

vector/src/main/java/im/vector/app/core/date/DateFormatterProvider.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020 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.app.core.date
+
+import org.threeten.bp.format.DateTimeFormatter
+
+interface DateFormatterProvider {
+
+    val dateWithMonthFormatter: DateTimeFormatter
+
+    val dateWithYearFormatter: DateTimeFormatter
+}

vector/src/main/java/im/vector/app/core/date/DateFormatterProviders.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2020 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.app.core.date
+
+import javax.inject.Inject
+
+class DateFormatterProviders @Inject constructor(private val defaultDateFormatterProvider: DefaultDateFormatterProvider,
+                                                 private val abbrevDateFormatterProvider: AbbrevDateFormatterProvider) {
+
+    fun provide(abbrev: Boolean): DateFormatterProvider {
+        return if (abbrev) {
+            abbrevDateFormatterProvider
+        } else {
+            defaultDateFormatterProvider
+        }
+    }
+}

vector/src/main/java/im/vector/app/core/date/DefaultDateFormatterProvider.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2020 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.app.core.date
+
+import android.content.Context
+import android.text.format.DateFormat
+import im.vector.app.core.resources.LocaleProvider
+import org.threeten.bp.format.DateTimeFormatter
+import javax.inject.Inject
+
+class DefaultDateFormatterProvider @Inject constructor(private val context: Context,
+                                                       private val localeProvider: LocaleProvider)
+    : DateFormatterProvider {
+
+    override val dateWithMonthFormatter: DateTimeFormatter by lazy {
+        val pattern = DateFormat.getBestDateTimePattern(localeProvider.current(), "d MMMMM")
+        DateTimeFormatter.ofPattern(pattern)
+    }
+
+    override val dateWithYearFormatter: DateTimeFormatter by lazy {
+        val pattern = DateFormat.getBestDateTimePattern(localeProvider.current(), "d MMM y")
+        DateTimeFormatter.ofPattern(pattern)
+    }
+}

vector/src/main/java/im/vector/app/core/date/VectorDateFormatter.kt

@@ -19,64 +19,147 @@ package im.vector.app.core.date
 import android.content.Context
 import android.text.format.DateFormat
 import android.text.format.DateUtils
+import im.vector.app.core.resources.DateProvider
 import im.vector.app.core.resources.LocaleProvider
+import im.vector.app.core.resources.toTimestamp
 import org.threeten.bp.LocalDateTime
+import org.threeten.bp.Period
 import org.threeten.bp.format.DateTimeFormatter
-import java.util.Calendar
-import java.util.Date
 import javax.inject.Inject
-
-/**
- * Returns the timestamp for the start of the day of the provided time.
- * For example, for the time "Jul 21, 11:11" the start of the day: "Jul 21, 00:00" is returned.
- */
-fun startOfDay(time: Long): Long {
-    val calendar = Calendar.getInstance()
-    calendar.time = Date(time)
-    calendar.set(Calendar.HOUR_OF_DAY, 0)
-    calendar.set(Calendar.MINUTE, 0)
-    calendar.set(Calendar.SECOND, 0)
-    calendar.set(Calendar.MILLISECOND, 0)
-    return calendar.time.time
-}
+import kotlin.math.absoluteValue
 
 class VectorDateFormatter @Inject constructor(private val context: Context,
-                                              private val localeProvider: LocaleProvider) {
+                                              private val localeProvider: LocaleProvider,
+                                              private val dateFormatterProviders: DateFormatterProviders) {
 
-    private val messageHourFormatter by lazy {
-        DateTimeFormatter.ofPattern("H:mm", localeProvider.current())
+    private val hourFormatter by lazy {
+        if (DateFormat.is24HourFormat(context)) {
+            DateTimeFormatter.ofPattern("HH:mm", localeProvider.current())
+        } else {
+            DateTimeFormatter.ofPattern("h:mm a", localeProvider.current())
+        }
     }
 
-    private val messageDayFormatter by lazy {
-        DateTimeFormatter.ofPattern(DateFormat.getBestDateTimePattern(localeProvider.current(), "EEE d MMM"))
+    private val fullDateFormatter by lazy {
+        val pattern = if (DateFormat.is24HourFormat(context)) {
+            DateFormat.getBestDateTimePattern(localeProvider.current(), "EEE, d MMM yyyy HH:mm")
+        } else {
+            DateFormat.getBestDateTimePattern(localeProvider.current(), "EEE, d MMM yyyy h:mm a")
         }
-
-    fun formatMessageHour(localDateTime: LocalDateTime): String {
-        return messageHourFormatter.format(localDateTime)
-    }
-
-    fun formatMessageDay(localDateTime: LocalDateTime): String {
-        return messageDayFormatter.format(localDateTime)
+        DateTimeFormatter.ofPattern(pattern, localeProvider.current())
     }
 
     /**
-     * Formats a localized relative date time for the last 2 days, e.g, "Today, HH:MM", "Yesterday, HH:MM" or
-     * "2 days ago, HH:MM".
-     * For earlier timestamps the absolute date time is returned, e.g. "Month Day, HH:MM".
+     * This method is used to format some date in the app.
+     * It will be able to show only time, only date or both with some logic.
+     * @param ts the timestamp to format or null.
+     * @param dateFormatKind the kind of format to use
      *
-     * @param time the absolute timestamp [ms] that should be formatted relative to now
+     * @return the formatted date as string.
      */
-    fun formatRelativeDateTime(time: Long?): String {
-        if (time == null) {
+    fun format(ts: Long?, dateFormatKind: DateFormatKind): String {
+        if (ts == null) return "-"
+        val localDateTime = DateProvider.toLocalDateTime(ts)
+        return when (dateFormatKind) {
+            DateFormatKind.DEFAULT_DATE_AND_TIME -> formatDateAndTime(ts)
+            DateFormatKind.ROOM_LIST             -> formatTimeOrDate(
+                    date = localDateTime,
+                    showTimeIfSameDay = true,
+                    abbrev = true,
+                    useRelative = true
+            )
+            DateFormatKind.TIMELINE_DAY_DIVIDER  -> formatTimeOrDate(
+                    date = localDateTime,
+                    alwaysShowYear = true
+            )
+            DateFormatKind.MESSAGE_DETAIL        -> formatFullDate(localDateTime)
+            DateFormatKind.MESSAGE_SIMPLE        -> formatHour(localDateTime)
+            DateFormatKind.EDIT_HISTORY_ROW      -> formatHour(localDateTime)
+            DateFormatKind.EDIT_HISTORY_HEADER   -> formatTimeOrDate(
+                    date = localDateTime,
+                    abbrev = true,
+                    useRelative = true
+            )
+        }
+    }
+
+    private fun formatFullDate(localDateTime: LocalDateTime): String {
+        return fullDateFormatter.format(localDateTime)
+    }
+
+    private fun formatHour(localDateTime: LocalDateTime): String {
+        return hourFormatter.format(localDateTime)
+    }
+
+    private fun formatDateWithMonth(localDateTime: LocalDateTime, abbrev: Boolean = false): String {
+        return dateFormatterProviders.provide(abbrev).dateWithMonthFormatter.format(localDateTime)
+    }
+
+    private fun formatDateWithYear(localDateTime: LocalDateTime, abbrev: Boolean = false): String {
+        return dateFormatterProviders.provide(abbrev).dateWithYearFormatter.format(localDateTime)
+    }
+
+    /**
+     * This method will only show time or date following the parameters.
+     */
+    private fun formatTimeOrDate(
+            date: LocalDateTime?,
+            showTimeIfSameDay: Boolean = false,
+            useRelative: Boolean = false,
+            alwaysShowYear: Boolean = false,
+            abbrev: Boolean = false
+    ): String {
+        if (date == null) {
             return ""
         }
-        val now = System.currentTimeMillis()
-        return DateUtils.getRelativeDateTimeString(
-                context,
-                time,
+        val currentDate = DateProvider.currentLocalDateTime()
+        val isSameDay = date.toLocalDate() == currentDate.toLocalDate()
+        return if (showTimeIfSameDay && isSameDay) {
+            formatHour(date)
+        } else {
+            formatDate(date, currentDate, alwaysShowYear, abbrev, useRelative)
+        }
+    }
+
+    private fun formatDate(
+            date: LocalDateTime,
+            currentDate: LocalDateTime,
+            alwaysShowYear: Boolean,
+            abbrev: Boolean,
+            useRelative: Boolean
+    ): String {
+        val period = Period.between(date.toLocalDate(), currentDate.toLocalDate())
+        return if (period.years.absoluteValue >= 1 || alwaysShowYear) {
+            formatDateWithYear(date, abbrev)
+        } else if (useRelative && period.days.absoluteValue < 2 && period.months.absoluteValue < 1) {
+            getRelativeDay(date.toTimestamp())
+        } else {
+            formatDateWithMonth(date, abbrev)
+        }
+    }
+
+    /**
+     * This method will show date and time with a preposition
+     */
+    private fun formatDateAndTime(ts: Long): String {
+        val date = DateProvider.toLocalDateTime(ts)
+        val currentDate = DateProvider.currentLocalDateTime()
+        // This fake date is created to be able to use getRelativeTimeSpanString so we can get a "at"
+        // preposition and the right am/pm management.
+        val fakeDate = LocalDateTime.of(currentDate.toLocalDate(), date.toLocalTime())
+        val formattedTime = DateUtils.getRelativeTimeSpanString(context, fakeDate.toTimestamp(), true).toString()
+        val formattedDate = formatDate(date, currentDate, alwaysShowYear = false, abbrev = true, useRelative = true)
+        return "$formattedDate $formattedTime"
+    }
+
+    /**
+     * We are using this method for the keywords Today/Yesterday
+     */
+    private fun getRelativeDay(ts: Long): String {
+        return DateUtils.getRelativeTimeSpanString(
+                ts,
+                System.currentTimeMillis(),
                 DateUtils.DAY_IN_MILLIS,
-                now - startOfDay(now - 2 * DateUtils.DAY_IN_MILLIS),
-                DateUtils.FORMAT_SHOW_WEEKDAY or DateUtils.FORMAT_SHOW_TIME
-        ).toString()
+                DateUtils.FORMAT_SHOW_WEEKDAY).toString()
     }
 }

vector/src/main/java/im/vector/app/core/di/DefaultSharedPreferences.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2020 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.app.core.di
+
+import android.content.Context
+import android.content.SharedPreferences
+import androidx.preference.PreferenceManager
+
+object DefaultSharedPreferences {
+
+    @Volatile private var INSTANCE: SharedPreferences? = null
+
+    fun getInstance(context: Context): SharedPreferences =
+            INSTANCE ?: synchronized(this) {
+                INSTANCE ?: PreferenceManager.getDefaultSharedPreferences(context.applicationContext).also { INSTANCE = it }
+            }
+}

vector/src/main/java/im/vector/app/core/di/VectorComponent.kt

@@ -57,6 +57,7 @@ import im.vector.app.features.settings.VectorPreferences
 import im.vector.app.features.ui.UiStateRepository
 import org.matrix.android.sdk.api.Matrix
 import org.matrix.android.sdk.api.auth.AuthenticationService
+import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.api.session.Session
 import javax.inject.Singleton
 
@@ -118,6 +119,8 @@ interface VectorComponent {
 
     fun authenticationService(): AuthenticationService
 
+    fun rawService(): RawService
+
     fun bugReporter(): BugReporter
 
     fun vectorUncaughtExceptionHandler(): VectorUncaughtExceptionHandler

vector/src/main/java/im/vector/app/core/di/VectorModule.kt

@@ -34,6 +34,7 @@ import im.vector.app.features.ui.UiStateRepository
 import org.matrix.android.sdk.api.Matrix
 import org.matrix.android.sdk.api.auth.AuthenticationService
 import org.matrix.android.sdk.api.legacy.LegacySessionImporter
+import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.api.session.Session
 
 @Module
@@ -78,6 +79,12 @@ abstract class VectorModule {
         fun providesAuthenticationService(matrix: Matrix): AuthenticationService {
             return matrix.authenticationService()
         }
+
+        @Provides
+        @JvmStatic
+        fun providesRawService(matrix: Matrix): RawService {
+            return matrix.rawService()
+        }
     }
 
     @Binds

vector/src/main/java/im/vector/app/core/extensions/Activity.kt

@@ -22,36 +22,63 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentTransaction
 import im.vector.app.core.platform.VectorBaseActivity
 
-fun VectorBaseActivity.addFragment(frameId: Int, fragment: Fragment) {
-    supportFragmentManager.commitTransaction { add(frameId, fragment) }
+fun VectorBaseActivity.addFragment(
+        frameId: Int,
+        fragment: Fragment,
+        allowStateLoss: Boolean = false
+) {
+    supportFragmentManager.commitTransaction(allowStateLoss) { add(frameId, fragment) }
 }
 
-fun <T : Fragment> VectorBaseActivity.addFragment(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    supportFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseActivity.addFragment(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    supportFragmentManager.commitTransaction(allowStateLoss) {
         add(frameId, fragmentClass, params.toMvRxBundle(), tag)
     }
 }
 
-fun VectorBaseActivity.replaceFragment(frameId: Int, fragment: Fragment, tag: String? = null) {
-    supportFragmentManager.commitTransaction { replace(frameId, fragment, tag) }
+fun VectorBaseActivity.replaceFragment(
+        frameId: Int,
+        fragment: Fragment,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    supportFragmentManager.commitTransaction(allowStateLoss) { replace(frameId, fragment, tag) }
 }
 
-fun <T : Fragment> VectorBaseActivity.replaceFragment(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    supportFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseActivity.replaceFragment(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    supportFragmentManager.commitTransaction(allowStateLoss) {
         replace(frameId, fragmentClass, params.toMvRxBundle(), tag)
     }
 }
 
-fun VectorBaseActivity.addFragmentToBackstack(frameId: Int, fragment: Fragment, tag: String? = null) {
-    supportFragmentManager.commitTransaction { replace(frameId, fragment).addToBackStack(tag) }
+fun VectorBaseActivity.addFragmentToBackstack(
+        frameId: Int,
+        fragment: Fragment,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    supportFragmentManager.commitTransaction(allowStateLoss) { replace(frameId, fragment).addToBackStack(tag) }
 }
 
 fun <T : Fragment> VectorBaseActivity.addFragmentToBackstack(frameId: Int,
                                                              fragmentClass: Class<T>,
                                                              params: Parcelable? = null,
                                                              tag: String? = null,
+                                                             allowStateLoss: Boolean = false,
                                                              option: ((FragmentTransaction) -> Unit)? = null) {
-    supportFragmentManager.commitTransaction {
+    supportFragmentManager.commitTransaction(allowStateLoss) {
         option?.invoke(this)
         replace(frameId, fragmentClass, params.toMvRxBundle(), tag).addToBackStack(tag)
     }

vector/src/main/java/im/vector/app/core/extensions/Fragment.kt

@@ -26,62 +26,126 @@ import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
 
-fun VectorBaseFragment.addFragment(frameId: Int, fragment: Fragment) {
-    parentFragmentManager.commitTransaction { add(frameId, fragment) }
+fun VectorBaseFragment.addFragment(
+        frameId: Int,
+        fragment: Fragment,
+        allowStateLoss: Boolean = false
+) {
+    parentFragmentManager.commitTransaction(allowStateLoss) { add(frameId, fragment) }
 }
 
-fun <T : Fragment> VectorBaseFragment.addFragment(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    parentFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseFragment.addFragment(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    parentFragmentManager.commitTransaction(allowStateLoss) {
         add(frameId, fragmentClass, params.toMvRxBundle(), tag)
     }
 }
 
-fun VectorBaseFragment.replaceFragment(frameId: Int, fragment: Fragment) {
-    parentFragmentManager.commitTransaction { replace(frameId, fragment) }
+fun VectorBaseFragment.replaceFragment(
+        frameId: Int,
+        fragment: Fragment,
+        allowStateLoss: Boolean = false
+) {
+    parentFragmentManager.commitTransaction(allowStateLoss) { replace(frameId, fragment) }
 }
 
-fun <T : Fragment> VectorBaseFragment.replaceFragment(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    parentFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseFragment.replaceFragment(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    parentFragmentManager.commitTransaction(allowStateLoss) {
         replace(frameId, fragmentClass, params.toMvRxBundle(), tag)
     }
 }
 
-fun VectorBaseFragment.addFragmentToBackstack(frameId: Int, fragment: Fragment, tag: String? = null) {
-    parentFragmentManager.commitTransaction { replace(frameId, fragment, tag).addToBackStack(tag) }
+fun VectorBaseFragment.addFragmentToBackstack(
+        frameId: Int,
+        fragment: Fragment,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    parentFragmentManager.commitTransaction(allowStateLoss) { replace(frameId, fragment, tag).addToBackStack(tag) }
 }
 
-fun <T : Fragment> VectorBaseFragment.addFragmentToBackstack(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    parentFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseFragment.addFragmentToBackstack(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    parentFragmentManager.commitTransaction(allowStateLoss) {
         replace(frameId, fragmentClass, params.toMvRxBundle(), tag).addToBackStack(tag)
     }
 }
 
-fun VectorBaseFragment.addChildFragment(frameId: Int, fragment: Fragment, tag: String? = null) {
-    childFragmentManager.commitTransaction { add(frameId, fragment, tag) }
+fun VectorBaseFragment.addChildFragment(
+        frameId: Int,
+        fragment: Fragment,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    childFragmentManager.commitTransaction(allowStateLoss) { add(frameId, fragment, tag) }
 }
 
-fun <T : Fragment> VectorBaseFragment.addChildFragment(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    childFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseFragment.addChildFragment(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    childFragmentManager.commitTransaction(allowStateLoss) {
         add(frameId, fragmentClass, params.toMvRxBundle(), tag)
     }
 }
 
-fun VectorBaseFragment.replaceChildFragment(frameId: Int, fragment: Fragment, tag: String? = null) {
-    childFragmentManager.commitTransaction { replace(frameId, fragment, tag) }
+fun VectorBaseFragment.replaceChildFragment(
+        frameId: Int,
+        fragment: Fragment,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    childFragmentManager.commitTransaction(allowStateLoss) { replace(frameId, fragment, tag) }
 }
 
-fun <T : Fragment> VectorBaseFragment.replaceChildFragment(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    childFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseFragment.replaceChildFragment(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    childFragmentManager.commitTransaction(allowStateLoss) {
         replace(frameId, fragmentClass, params.toMvRxBundle(), tag)
     }
 }
 
-fun VectorBaseFragment.addChildFragmentToBackstack(frameId: Int, fragment: Fragment, tag: String? = null) {
-    childFragmentManager.commitTransaction { replace(frameId, fragment).addToBackStack(tag) }
+fun VectorBaseFragment.addChildFragmentToBackstack(
+        frameId: Int,
+        fragment: Fragment,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    childFragmentManager.commitTransaction(allowStateLoss) { replace(frameId, fragment).addToBackStack(tag) }
 }
 
-fun <T : Fragment> VectorBaseFragment.addChildFragmentToBackstack(frameId: Int, fragmentClass: Class<T>, params: Parcelable? = null, tag: String? = null) {
-    childFragmentManager.commitTransaction {
+fun <T : Fragment> VectorBaseFragment.addChildFragmentToBackstack(
+        frameId: Int,
+        fragmentClass: Class<T>,
+        params: Parcelable? = null,
+        tag: String? = null,
+        allowStateLoss: Boolean = false
+) {
+    childFragmentManager.commitTransaction(allowStateLoss) {
         replace(frameId, fragmentClass, params.toMvRxBundle(), tag).addToBackStack(tag)
     }
 }

vector/src/main/java/im/vector/app/core/extensions/FragmentManager.kt

@@ -27,6 +27,11 @@ inline fun androidx.fragment.app.FragmentManager.commitTransactionNow(func: Frag
     }
 }
 
-inline fun androidx.fragment.app.FragmentManager.commitTransaction(func: FragmentTransaction.() -> FragmentTransaction) {
-    beginTransaction().func().commit()
+inline fun androidx.fragment.app.FragmentManager.commitTransaction(allowStateLoss: Boolean = false, func: FragmentTransaction.() -> FragmentTransaction) {
+    val transaction = beginTransaction().func()
+    if (allowStateLoss) {
+        transaction.commitAllowingStateLoss()
+    } else {
+        transaction.commit()
+    }
 }

vector/src/main/java/im/vector/app/core/extensions/Session.kt

@@ -37,7 +37,8 @@ fun Session.configureAndStart(context: Context) {
 fun Session.startSyncing(context: Context) {
     val applicationContext = context.applicationContext
     if (!hasAlreadySynced()) {
-        VectorSyncService.newIntent(applicationContext, sessionId).also {
+        // initial sync is done as a service so it can continue below app lifecycle
+        VectorSyncService.newOneShotIntent(applicationContext, sessionId, 0).also {
             try {
                 ContextCompat.startForegroundService(applicationContext, it)
             } catch (ex: Throwable) {

vector/src/main/java/im/vector/app/core/glide/VectorGlideModelLoader.kt

@@ -100,7 +100,7 @@ class VectorGlideDataFetcher(private val activeSessionHolder: ActiveSessionHolde
 
     override fun loadData(priority: Priority, callback: DataFetcher.DataCallback<in InputStream>) {
         Timber.v("Load data: $data")
-        if (data.isLocalFile() && data.url != null) {
+        if (data.isLocalFile && data.url != null) {
             val initialFile = File(data.url)
             callback.onDataReady(initialFile.inputStream())
             return

vector/src/main/java/im/vector/app/core/resources/DateProvider.kt

@@ -23,6 +23,10 @@ import org.threeten.bp.ZoneId
 object DateProvider {
 
     private val zoneId = ZoneId.systemDefault()
+    private val zoneOffset by lazy {
+        val now = currentLocalDateTime()
+        zoneId.rules.getOffset(now)
+    }
 
     fun toLocalDateTime(timestamp: Long?): LocalDateTime {
         val instant = Instant.ofEpochMilli(timestamp ?: 0)
@@ -33,4 +37,10 @@ object DateProvider {
         val instant = Instant.now()
         return LocalDateTime.ofInstant(instant, zoneId)
     }
+
+    fun toTimestamp(localDateTime: LocalDateTime): Long {
+        return localDateTime.toInstant(zoneOffset).toEpochMilli()
     }
+}
+
+fun LocalDateTime.toTimestamp(): Long = DateProvider.toTimestamp(this)

vector/src/main/java/im/vector/app/core/resources/UserPreferencesProvider.kt

@@ -44,4 +44,8 @@ class UserPreferencesProvider @Inject constructor(private val vectorPreferences:
     fun shouldShowUnimportantCounterBadge(): Boolean {
         return vectorPreferences.shouldShowUnimportantCounterBadge()
     }
+
+    fun shouldShowRoomMemberStateEvents(): Boolean {
+        return vectorPreferences.showRoomMemberStateEvents()
+    }
 }

vector/src/main/java/im/vector/app/core/services/VectorSyncService.kt

@@ -21,19 +21,56 @@ import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.os.Build
+import androidx.core.content.ContextCompat.getSystemService
 import androidx.core.content.getSystemService
+import androidx.work.Constraints
+import androidx.work.Data
+import androidx.work.NetworkType
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
+import androidx.work.WorkRequest
+import androidx.work.Worker
+import androidx.work.WorkerParameters
 import im.vector.app.R
 import im.vector.app.core.extensions.vectorComponent
 import im.vector.app.features.notifications.NotificationUtils
 import org.matrix.android.sdk.internal.session.sync.job.SyncService
+import timber.log.Timber
 
 class VectorSyncService : SyncService() {
 
     companion object {
 
-        fun newIntent(context: Context, sessionId: String): Intent {
+        fun newOneShotIntent(context: Context, sessionId: String, timeoutSeconds: Int): Intent {
             return Intent(context, VectorSyncService::class.java).also {
                 it.putExtra(EXTRA_SESSION_ID, sessionId)
+                it.putExtra(EXTRA_TIMEOUT_SECONDS, timeoutSeconds)
+                it.putExtra(EXTRA_PERIODIC, false)
+            }
+        }
+
+        fun newPeriodicIntent(context: Context, sessionId: String, timeoutSeconds: Int, delayInSeconds: Int): Intent {
+            return Intent(context, VectorSyncService::class.java).also {
+                it.putExtra(EXTRA_SESSION_ID, sessionId)
+                it.putExtra(EXTRA_TIMEOUT_SECONDS, timeoutSeconds)
+                it.putExtra(EXTRA_PERIODIC, true)
+                it.putExtra(EXTRA_DELAY_SECONDS, delayInSeconds)
+            }
+        }
+
+        fun newPeriodicNetworkBackIntent(context: Context, sessionId: String, timeoutSeconds: Int, delayInSeconds: Int): Intent {
+            return Intent(context, VectorSyncService::class.java).also {
+                it.putExtra(EXTRA_SESSION_ID, sessionId)
+                it.putExtra(EXTRA_TIMEOUT_SECONDS, timeoutSeconds)
+                it.putExtra(EXTRA_PERIODIC, true)
+                it.putExtra(EXTRA_DELAY_SECONDS, delayInSeconds)
+                it.putExtra(EXTRA_NETWORK_BACK_RESTART, true)
+            }
+        }
+
+        fun stopIntent(context: Context): Intent {
+            return Intent(context, VectorSyncService::class.java).also {
+                it.action = ACTION_STOP
             }
         }
     }
@@ -55,8 +92,30 @@ class VectorSyncService : SyncService() {
         startForeground(NotificationUtils.NOTIFICATION_ID_FOREGROUND_SERVICE, notification)
     }
 
-    override fun onRescheduleAsked(sessionId: String, isInitialSync: Boolean, delay: Long) {
-        reschedule(sessionId, delay)
+    override fun onRescheduleAsked(sessionId: String, isInitialSync: Boolean, timeout: Int, delay: Int) {
+        reschedule(sessionId, timeout, delay)
+    }
+
+    override fun onNetworkError(sessionId: String, isInitialSync: Boolean, timeout: Int, delay: Int) {
+        Timber.d("## Sync: A network error occured during sync")
+        val uploadWorkRequest: WorkRequest =
+                OneTimeWorkRequestBuilder<RestartWhenNetworkOn>()
+                        .setInputData(Data.Builder()
+                                .putString("sessionId", sessionId)
+                                .putInt("timeout", timeout)
+                                .putInt("delay", delay)
+                                .build()
+                        )
+                        .setConstraints(Constraints.Builder()
+                                .setRequiredNetworkType(NetworkType.CONNECTED)
+                                .build()
+                        )
+                        .build()
+
+        Timber.d("## Sync: Schedule a work to restart service when network will be on")
+        WorkManager
+                .getInstance(applicationContext)
+                .enqueue(uploadWorkRequest)
     }
 
     override fun onDestroy() {
@@ -69,13 +128,13 @@ class VectorSyncService : SyncService() {
         notificationManager.cancel(NotificationUtils.NOTIFICATION_ID_FOREGROUND_SERVICE)
     }
 
-    private fun reschedule(sessionId: String, delay: Long) {
+    private fun reschedule(sessionId: String, timeout: Int, delay: Int) {
         val pendingIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            PendingIntent.getForegroundService(this, 0, newIntent(this, sessionId), 0)
+            PendingIntent.getForegroundService(this, 0, newPeriodicIntent(this, sessionId, timeout, delay), 0)
         } else {
-            PendingIntent.getService(this, 0, newIntent(this, sessionId), 0)
+            PendingIntent.getService(this, 0, newPeriodicIntent(this, sessionId, timeout, delay), 0)
         }
-        val firstMillis = System.currentTimeMillis() + delay
+        val firstMillis = System.currentTimeMillis() + delay * 1000L
         val alarmMgr = getSystemService<AlarmManager>()!!
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             alarmMgr.setAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, firstMillis, pendingIntent)
@@ -83,4 +142,28 @@ class VectorSyncService : SyncService() {
             alarmMgr.set(AlarmManager.RTC_WAKEUP, firstMillis, pendingIntent)
         }
     }
+
+    class RestartWhenNetworkOn(appContext: Context, workerParams: WorkerParameters) :
+            Worker(appContext, workerParams) {
+        override fun doWork(): Result {
+            val sessionId = inputData.getString("sessionId") ?: return Result.failure()
+            val timeout = inputData.getInt("timeout", 6)
+            val delay = inputData.getInt("delay", 60)
+
+            val pendingIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                PendingIntent.getForegroundService(applicationContext, 0, newPeriodicNetworkBackIntent(applicationContext, sessionId, timeout, delay), 0)
+            } else {
+                PendingIntent.getService(applicationContext, 0, newPeriodicNetworkBackIntent(applicationContext, sessionId, timeout, delay), 0)
+            }
+            val firstMillis = System.currentTimeMillis() + delay * 1000L
+            val alarmMgr = getSystemService<AlarmManager>(applicationContext, AlarmManager::class.java)!!
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                alarmMgr.setAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, firstMillis, pendingIntent)
+            } else {
+                alarmMgr.set(AlarmManager.RTC_WAKEUP, firstMillis, pendingIntent)
+            }
+            // Indicate whether the work finished successfully with the Result
+            return Result.success()
+        }
+    }
 }

vector/src/main/java/im/vector/app/core/ui/views/KeysBackupBanner.kt

@@ -23,11 +23,11 @@ import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.content.edit
 import androidx.core.view.isVisible
-import androidx.preference.PreferenceManager
 import butterknife.BindView
 import butterknife.ButterKnife
 import butterknife.OnClick
 import im.vector.app.R
+import im.vector.app.core.di.DefaultSharedPreferences
 import timber.log.Timber
 
 /**
@@ -57,7 +57,7 @@ class KeysBackupBanner @JvmOverloads constructor(
 
     init {
         setupView()
-        PreferenceManager.getDefaultSharedPreferences(context).edit {
+        DefaultSharedPreferences.getInstance(context).edit {
             putBoolean(BANNER_SETUP_DO_NOT_SHOW_AGAIN, false)
             putString(BANNER_RECOVER_DO_NOT_SHOW_FOR_VERSION, "")
         }
@@ -105,17 +105,17 @@ class KeysBackupBanner @JvmOverloads constructor(
         state.let {
             when (it) {
                 is State.Setup   -> {
-                    PreferenceManager.getDefaultSharedPreferences(context).edit {
+                    DefaultSharedPreferences.getInstance(context).edit {
                         putBoolean(BANNER_SETUP_DO_NOT_SHOW_AGAIN, true)
                     }
                 }
                 is State.Recover -> {
-                    PreferenceManager.getDefaultSharedPreferences(context).edit {
+                    DefaultSharedPreferences.getInstance(context).edit {
                         putString(BANNER_RECOVER_DO_NOT_SHOW_FOR_VERSION, it.version)
                     }
                 }
                 is State.Update  -> {
-                    PreferenceManager.getDefaultSharedPreferences(context).edit {
+                    DefaultSharedPreferences.getInstance(context).edit {
                         putString(BANNER_UPDATE_DO_NOT_SHOW_FOR_VERSION, it.version)
                     }
                 }
@@ -150,7 +150,7 @@ class KeysBackupBanner @JvmOverloads constructor(
 
     private fun renderSetup(nbOfKeys: Int) {
         if (nbOfKeys == 0
-                || PreferenceManager.getDefaultSharedPreferences(context).getBoolean(BANNER_SETUP_DO_NOT_SHOW_AGAIN, false)) {
+                || DefaultSharedPreferences.getInstance(context).getBoolean(BANNER_SETUP_DO_NOT_SHOW_AGAIN, false)) {
             // Do not display the setup banner if there is no keys to backup, or if the user has already closed it
             isVisible = false
         } else {
@@ -164,7 +164,7 @@ class KeysBackupBanner @JvmOverloads constructor(
     }
 
     private fun renderRecover(version: String) {
-        if (version == PreferenceManager.getDefaultSharedPreferences(context).getString(BANNER_RECOVER_DO_NOT_SHOW_FOR_VERSION, null)) {
+        if (version == DefaultSharedPreferences.getInstance(context).getString(BANNER_RECOVER_DO_NOT_SHOW_FOR_VERSION, null)) {
             isVisible = false
         } else {
             isVisible = true
@@ -177,7 +177,7 @@ class KeysBackupBanner @JvmOverloads constructor(
     }
 
     private fun renderUpdate(version: String) {
-        if (version == PreferenceManager.getDefaultSharedPreferences(context).getString(BANNER_UPDATE_DO_NOT_SHOW_FOR_VERSION, null)) {
+        if (version == DefaultSharedPreferences.getInstance(context).getString(BANNER_UPDATE_DO_NOT_SHOW_FOR_VERSION, null)) {
             isVisible = false
         } else {
             isVisible = true
@@ -258,7 +258,7 @@ class KeysBackupBanner @JvmOverloads constructor(
          * Inform the banner that a Recover has been done for this version, so do not show the Recover banner for this version
          */
         fun onRecoverDoneForVersion(context: Context, version: String) {
-            PreferenceManager.getDefaultSharedPreferences(context).edit {
+            DefaultSharedPreferences.getInstance(context).edit {
                 putString(BANNER_RECOVER_DO_NOT_SHOW_FOR_VERSION, version)
             }
         }

vector/src/main/java/im/vector/app/core/utils/RingtoneUtils.kt

@@ -21,7 +21,7 @@ import android.media.Ringtone
 import android.media.RingtoneManager
 import android.net.Uri
 import androidx.core.content.edit
-import androidx.preference.PreferenceManager
+import im.vector.app.core.di.DefaultSharedPreferences
 import im.vector.app.features.settings.VectorPreferences
 
 /**
@@ -40,7 +40,7 @@ import im.vector.app.features.settings.VectorPreferences
  * @see Ringtone
  */
 fun getCallRingtoneUri(context: Context): Uri? {
-    val callRingtone: String? = PreferenceManager.getDefaultSharedPreferences(context)
+    val callRingtone: String? = DefaultSharedPreferences.getInstance(context)
             .getString(VectorPreferences.SETTINGS_CALL_RINGTONE_URI_PREFERENCE_KEY, null)
 
     callRingtone?.let {
@@ -94,7 +94,7 @@ fun getCallRingtoneName(context: Context): String? {
  * @see Ringtone
  */
 fun setCallRingtoneUri(context: Context, ringtoneUri: Uri) {
-    PreferenceManager.getDefaultSharedPreferences(context)
+    DefaultSharedPreferences.getInstance(context)
             .edit {
                 putString(VectorPreferences.SETTINGS_CALL_RINGTONE_URI_PREFERENCE_KEY, ringtoneUri.toString())
             }
@@ -104,14 +104,14 @@ fun setCallRingtoneUri(context: Context, ringtoneUri: Uri) {
  * Set using Riot default ringtone
  */
 fun useRiotDefaultRingtone(context: Context): Boolean {
-    return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(VectorPreferences.SETTINGS_CALL_RINGTONE_USE_RIOT_PREFERENCE_KEY, true)
+    return DefaultSharedPreferences.getInstance(context).getBoolean(VectorPreferences.SETTINGS_CALL_RINGTONE_USE_RIOT_PREFERENCE_KEY, true)
 }
 
 /**
  * Ask if default Riot ringtone has to be used
  */
 fun setUseRiotDefaultRingtone(context: Context, useRiotDefault: Boolean) {
-    PreferenceManager.getDefaultSharedPreferences(context)
+    DefaultSharedPreferences.getInstance(context)
             .edit {
                 putBoolean(VectorPreferences.SETTINGS_CALL_RINGTONE_USE_RIOT_PREFERENCE_KEY, useRiotDefault)
             }

vector/src/main/java/im/vector/app/features/call/CallAudioManager.kt

@@ -24,6 +24,7 @@ import android.content.pm.PackageManager
 import android.media.AudioManager
 import androidx.core.content.getSystemService
 import im.vector.app.core.services.WiredHeadsetStateReceiver
+import org.matrix.android.sdk.api.session.call.CallState
 import org.matrix.android.sdk.api.session.call.MxCall
 import timber.log.Timber
 import java.util.concurrent.Executors
@@ -116,10 +117,19 @@ class CallAudioManager(
         // Always disable microphone mute during a WebRTC call.
         setMicrophoneMute(false)
 
+        adjustCurrentSoundDevice(mxCall)
+    }
+
+    private fun adjustCurrentSoundDevice(mxCall: MxCall) {
+        val audioManager = audioManager ?: return
         executor.execute {
+            if (mxCall.state == CallState.LocalRinging && !isHeadsetOn()) {
+                // Always use speaker if incoming call is in ringing state and a headset is not connected
+                Timber.v("##VOIP: AudioManager default to SPEAKER (it is ringing)")
+                setCurrentSoundDevice(SoundDevice.SPEAKER)
+            } else if (mxCall.isVideoCall && !isHeadsetOn()) {
                 // If there are no headset, start video output in speaker
                 // (you can't watch the video and have the phone close to your ear)
-            if (mxCall.isVideoCall && !isHeadsetOn()) {
                 Timber.v("##VOIP: AudioManager default to speaker ")
                 setCurrentSoundDevice(SoundDevice.SPEAKER)
             } else {
@@ -138,6 +148,11 @@ class CallAudioManager(
         }
     }
 
+    fun onCallConnected(mxCall: MxCall) {
+        Timber.v("##VOIP: AudioManager call answered, adjusting current sound device")
+        adjustCurrentSoundDevice(mxCall)
+    }
+
     fun getAvailableSoundDevices(): List<SoundDevice> {
         return ArrayList<SoundDevice>().apply {
             if (isBluetoothHeadsetOn()) add(SoundDevice.WIRELESS_HEADSET)

vector/src/main/java/im/vector/app/features/call/VectorCallViewActions.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2020 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.app.features.call
+
+import im.vector.app.core.platform.VectorViewModelAction
+
+sealed class VectorCallViewActions : VectorViewModelAction {
+    object EndCall : VectorCallViewActions()
+    object AcceptCall : VectorCallViewActions()
+    object DeclineCall : VectorCallViewActions()
+    object ToggleMute : VectorCallViewActions()
+    object ToggleVideo : VectorCallViewActions()
+    data class ChangeAudioDevice(val device: CallAudioManager.SoundDevice) : VectorCallViewActions()
+    object SwitchSoundDevice : VectorCallViewActions()
+    object HeadSetButtonPressed : VectorCallViewActions()
+    object ToggleCamera : VectorCallViewActions()
+    object ToggleHDSD : VectorCallViewActions()
+}

vector/src/main/java/im/vector/app/features/call/VectorCallViewEvents.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2020 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.app.features.call
+
+import im.vector.app.core.platform.VectorViewEvents
+import org.matrix.android.sdk.api.session.call.TurnServerResponse
+
+sealed class VectorCallViewEvents : VectorViewEvents {
+
+    object DismissNoCall : VectorCallViewEvents()
+    data class ConnectionTimeout(val turn: TurnServerResponse?) : VectorCallViewEvents()
+    data class ShowSoundDeviceChooser(
+            val available: List<CallAudioManager.SoundDevice>,
+            val current: CallAudioManager.SoundDevice
+    ) : VectorCallViewEvents()
+//    data class CallAnswered(val content: CallAnswerContent) : VectorCallViewEvents()
+//    data class CallHangup(val content: CallHangupContent) : VectorCallViewEvents()
+//    object CallAccepted : VectorCallViewEvents()
+}

vector/src/main/java/im/vector/app/features/call/VectorCallViewModel.kt

@@ -16,10 +16,8 @@
 
 package im.vector.app.features.call
 
-import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.Loading
-import com.airbnb.mvrx.MvRxState
 import com.airbnb.mvrx.MvRxViewModelFactory
 import com.airbnb.mvrx.Success
 import com.airbnb.mvrx.Uninitialized
@@ -27,9 +25,7 @@ import com.airbnb.mvrx.ViewModelContext
 import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
 import im.vector.app.core.extensions.exhaustive
-import im.vector.app.core.platform.VectorViewEvents
 import im.vector.app.core.platform.VectorViewModel
-import im.vector.app.core.platform.VectorViewModelAction
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.call.CallState
@@ -41,48 +37,6 @@ import org.webrtc.PeerConnection
 import java.util.Timer
 import java.util.TimerTask
 
-data class VectorCallViewState(
-        val callId: String? = null,
-        val roomId: String = "",
-        val isVideoCall: Boolean,
-        val isAudioMuted: Boolean = false,
-        val isVideoEnabled: Boolean = true,
-        val isVideoCaptureInError: Boolean = false,
-        val isHD: Boolean = false,
-        val isFrontCamera: Boolean = true,
-        val canSwitchCamera: Boolean = true,
-        val soundDevice: CallAudioManager.SoundDevice = CallAudioManager.SoundDevice.PHONE,
-        val availableSoundDevices: List<CallAudioManager.SoundDevice> = emptyList(),
-        val otherUserMatrixItem: Async<MatrixItem> = Uninitialized,
-        val callState: Async<CallState> = Uninitialized
-) : MvRxState
-
-sealed class VectorCallViewActions : VectorViewModelAction {
-    object EndCall : VectorCallViewActions()
-    object AcceptCall : VectorCallViewActions()
-    object DeclineCall : VectorCallViewActions()
-    object ToggleMute : VectorCallViewActions()
-    object ToggleVideo : VectorCallViewActions()
-    data class ChangeAudioDevice(val device: CallAudioManager.SoundDevice) : VectorCallViewActions()
-    object SwitchSoundDevice : VectorCallViewActions()
-    object HeadSetButtonPressed : VectorCallViewActions()
-    object ToggleCamera : VectorCallViewActions()
-    object ToggleHDSD : VectorCallViewActions()
-}
-
-sealed class VectorCallViewEvents : VectorViewEvents {
-
-    object DismissNoCall : VectorCallViewEvents()
-    data class ConnectionTimeout(val turn: TurnServerResponse?) : VectorCallViewEvents()
-    data class ShowSoundDeviceChooser(
-            val available: List<CallAudioManager.SoundDevice>,
-            val current: CallAudioManager.SoundDevice
-    ) : VectorCallViewEvents()
-//    data class CallAnswered(val content: CallAnswerContent) : VectorCallViewEvents()
-//    data class CallHangup(val content: CallHangupContent) : VectorCallViewEvents()
-//    object CallAccepted : VectorCallViewEvents()
-}
-
 class VectorCallViewModel @AssistedInject constructor(
         @Assisted initialState: VectorCallViewState,
         @Assisted val args: CallArgs,
@@ -91,23 +45,23 @@ class VectorCallViewModel @AssistedInject constructor(
         val proximityManager: CallProximityManager
 ) : VectorViewModel<VectorCallViewState, VectorCallViewActions, VectorCallViewEvents>(initialState) {
 
-    var call: MxCall? = null
+    private var call: MxCall? = null
 
-    var connectionTimoutTimer: Timer? = null
-    var hasBeenConnectedOnce = false
+    private var connectionTimeoutTimer: Timer? = null
+    private var hasBeenConnectedOnce = false
 
     private val callStateListener = object : MxCall.StateListener {
         override fun onStateUpdate(call: MxCall) {
             val callState = call.state
             if (callState is CallState.Connected && callState.iceConnectionState == PeerConnection.PeerConnectionState.CONNECTED) {
                 hasBeenConnectedOnce = true
-                connectionTimoutTimer?.cancel()
-                connectionTimoutTimer = null
+                connectionTimeoutTimer?.cancel()
+                connectionTimeoutTimer = null
             } else {
                 // do we reset as long as it's moving?
-                connectionTimoutTimer?.cancel()
+                connectionTimeoutTimer?.cancel()
                 if (hasBeenConnectedOnce) {
-                    connectionTimoutTimer = Timer().apply {
+                    connectionTimeoutTimer = Timer().apply {
                         schedule(object : TimerTask() {
                             override fun run() {
                                 session.callSignalingService().getTurnServer(object : MatrixCallback<TurnServerResponse> {
@@ -136,17 +90,17 @@ class VectorCallViewModel @AssistedInject constructor(
         override fun onCurrentCallChange(call: MxCall?) {
         }
 
-        override fun onCaptureStateChanged(mgr: WebRtcPeerConnectionManager) {
+        override fun onCaptureStateChanged() {
             setState {
                 copy(
-                        isVideoCaptureInError = mgr.capturerIsInError,
-                        isHD = mgr.currentCaptureFormat() is CaptureFormat.HD
+                        isVideoCaptureInError = webRtcPeerConnectionManager.capturerIsInError,
+                        isHD = webRtcPeerConnectionManager.currentCaptureFormat() is CaptureFormat.HD
                 )
             }
         }
 
-        override fun onAudioDevicesChange(mgr: WebRtcPeerConnectionManager) {
-            val currentSoundDevice = mgr.audioManager.getCurrentSoundDevice()
+        override fun onAudioDevicesChange() {
+            val currentSoundDevice = webRtcPeerConnectionManager.callAudioManager.getCurrentSoundDevice()
             if (currentSoundDevice == CallAudioManager.SoundDevice.PHONE) {
                 proximityManager.start()
             } else {
@@ -155,17 +109,17 @@ class VectorCallViewModel @AssistedInject constructor(
 
             setState {
                 copy(
-                        availableSoundDevices = mgr.audioManager.getAvailableSoundDevices(),
+                        availableSoundDevices = webRtcPeerConnectionManager.callAudioManager.getAvailableSoundDevices(),
                         soundDevice = currentSoundDevice
                 )
             }
         }
 
-        override fun onCameraChange(mgr: WebRtcPeerConnectionManager) {
+        override fun onCameraChange() {
             setState {
                 copy(
-                        canSwitchCamera = mgr.canSwitchCamera(),
-                        isFrontCamera = mgr.currentCameraType() == CameraType.FRONT
+                        canSwitchCamera = webRtcPeerConnectionManager.canSwitchCamera(),
+                        isFrontCamera = webRtcPeerConnectionManager.currentCameraType() == CameraType.FRONT
                 )
             }
         }
@@ -182,7 +136,7 @@ class VectorCallViewModel @AssistedInject constructor(
 
                 mxCall.addListener(callStateListener)
 
-                val currentSoundDevice = webRtcPeerConnectionManager.audioManager.getCurrentSoundDevice()
+                val currentSoundDevice = webRtcPeerConnectionManager.callAudioManager.getCurrentSoundDevice()
                 if (currentSoundDevice == CallAudioManager.SoundDevice.PHONE) {
                     proximityManager.start()
                 }
@@ -193,7 +147,7 @@ class VectorCallViewModel @AssistedInject constructor(
                             callState = Success(mxCall.state),
                             otherUserMatrixItem = item?.let { Success(it) } ?: Uninitialized,
                             soundDevice = currentSoundDevice,
-                            availableSoundDevices = webRtcPeerConnectionManager.audioManager.getAvailableSoundDevices(),
+                            availableSoundDevices = webRtcPeerConnectionManager.callAudioManager.getAvailableSoundDevices(),
                             isFrontCamera = webRtcPeerConnectionManager.currentCameraType() == CameraType.FRONT,
                             canSwitchCamera = webRtcPeerConnectionManager.canSwitchCamera(),
                             isHD = mxCall.isVideoCall && webRtcPeerConnectionManager.currentCaptureFormat() is CaptureFormat.HD
@@ -250,10 +204,10 @@ class VectorCallViewModel @AssistedInject constructor(
                 Unit
             }
             is VectorCallViewActions.ChangeAudioDevice -> {
-                webRtcPeerConnectionManager.audioManager.setCurrentSoundDevice(action.device)
+                webRtcPeerConnectionManager.callAudioManager.setCurrentSoundDevice(action.device)
                 setState {
                     copy(
-                            soundDevice = webRtcPeerConnectionManager.audioManager.getCurrentSoundDevice()
+                            soundDevice = webRtcPeerConnectionManager.callAudioManager.getCurrentSoundDevice()
                     )
                 }
             }

vector/src/main/java/im/vector/app/features/call/VectorCallViewState.kt

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2020 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.app.features.call
+
+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.MvRxState
+import com.airbnb.mvrx.Uninitialized
+import org.matrix.android.sdk.api.session.call.CallState
+import org.matrix.android.sdk.api.util.MatrixItem
+
+data class VectorCallViewState(
+        val callId: String? = null,
+        val roomId: String = "",
+        val isVideoCall: Boolean,
+        val isAudioMuted: Boolean = false,
+        val isVideoEnabled: Boolean = true,
+        val isVideoCaptureInError: Boolean = false,
+        val isHD: Boolean = false,
+        val isFrontCamera: Boolean = true,
+        val canSwitchCamera: Boolean = true,
+        val soundDevice: CallAudioManager.SoundDevice = CallAudioManager.SoundDevice.PHONE,
+        val availableSoundDevices: List<CallAudioManager.SoundDevice> = emptyList(),
+        val otherUserMatrixItem: Async<MatrixItem> = Uninitialized,
+        val callState: Async<CallState> = Uninitialized
+) : MvRxState

vector/src/main/java/im/vector/app/features/call/WebRtcPeerConnectionManager.kt

@@ -23,6 +23,9 @@ import im.vector.app.ActiveSessionDataSource
 import im.vector.app.core.services.BluetoothHeadsetReceiver
 import im.vector.app.core.services.CallService
 import im.vector.app.core.services.WiredHeadsetStateReceiver
+import io.reactivex.disposables.Disposable
+import io.reactivex.subjects.PublishSubject
+import io.reactivex.subjects.ReplaySubject
 import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.extensions.tryThis
 import org.matrix.android.sdk.api.session.Session
@@ -35,9 +38,6 @@ import org.matrix.android.sdk.api.session.room.model.call.CallAnswerContent
 import org.matrix.android.sdk.api.session.room.model.call.CallCandidatesContent
 import org.matrix.android.sdk.api.session.room.model.call.CallHangupContent
 import org.matrix.android.sdk.api.session.room.model.call.CallInviteContent
-import io.reactivex.disposables.Disposable
-import io.reactivex.subjects.PublishSubject
-import io.reactivex.subjects.ReplaySubject
 import org.webrtc.AudioSource
 import org.webrtc.AudioTrack
 import org.webrtc.Camera1Enumerator
@@ -79,9 +79,9 @@ class WebRtcPeerConnectionManager @Inject constructor(
 
     interface CurrentCallListener {
         fun onCurrentCallChange(call: MxCall?)
-        fun onCaptureStateChanged(mgr: WebRtcPeerConnectionManager) {}
-        fun onAudioDevicesChange(mgr: WebRtcPeerConnectionManager) {}
-        fun onCameraChange(mgr: WebRtcPeerConnectionManager) {}
+        fun onCaptureStateChanged() {}
+        fun onAudioDevicesChange() {}
+        fun onCameraChange() {}
     }
 
     private val currentCallsListeners = emptyList<CurrentCallListener>().toMutableList()
@@ -93,9 +93,9 @@ class WebRtcPeerConnectionManager @Inject constructor(
         currentCallsListeners.remove(listener)
     }
 
-    val audioManager = CallAudioManager(context.applicationContext) {
+    val callAudioManager = CallAudioManager(context.applicationContext) {
         currentCallsListeners.forEach {
-            tryThis { it.onAudioDevicesChange(this) }
+            tryThis { it.onAudioDevicesChange() }
         }
     }
 
@@ -174,7 +174,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
         set(value) {
             field = value
             currentCallsListeners.forEach {
-                tryThis { it.onCaptureStateChanged(this) }
+                tryThis { it.onCaptureStateChanged() }
             }
         }
 
@@ -503,7 +503,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
         // render local video in pip view
         localSurfaceRenderer.forEach {
             it.get()?.let { pipSurface ->
-                pipSurface.setMirror(true)
+                pipSurface.setMirror(this.cameraInUse?.type == CameraType.FRONT)
                 // no need to check if already added, addSink is checking that
                 currentCall?.localVideoTrack?.addSink(pipSurface)
             }
@@ -577,7 +577,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
     fun close() {
         Timber.v("## VOIP WebRtcPeerConnectionManager close() >")
         CallService.onNoActiveCall(context)
-        audioManager.stop()
+        callAudioManager.stop()
         val callToEnd = currentCall
         currentCall = null
         // This must be done in this thread
@@ -631,7 +631,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
         val createdCall = currentSession?.callSignalingService()?.createOutgoingCall(signalingRoomId, otherUserId, isVideoCall) ?: return
         val callContext = CallContext(createdCall)
 
-        audioManager.startForCall(createdCall)
+        callAudioManager.startForCall(createdCall)
         currentCall = callContext
 
         val name = currentSession?.getUser(createdCall.otherUserId)?.getBestName()
@@ -684,7 +684,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
 
         val callContext = CallContext(mxCall)
         currentCall = callContext
-        audioManager.startForCall(mxCall)
+        callAudioManager.startForCall(mxCall)
         executor.execute {
             callContext.remoteCandidateSource = ReplaySubject.create()
         }
@@ -740,8 +740,12 @@ class WebRtcPeerConnectionManager @Inject constructor(
                 override fun onCameraSwitchDone(isFrontCamera: Boolean) {
                     Timber.v("## VOIP onCameraSwitchDone isFront $isFrontCamera")
                     cameraInUse = availableCamera.first { if (isFrontCamera) it.type == CameraType.FRONT else it.type == CameraType.BACK }
+                    localSurfaceRenderer.forEach {
+                        it.get()?.setMirror(isFrontCamera)
+                    }
+
                     currentCallsListeners.forEach {
-                        tryThis { it.onCameraChange(this@WebRtcPeerConnectionManager) }
+                        tryThis { it.onCameraChange() }
                     }
                 }
 
@@ -767,7 +771,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
             // videoCapturer?.stopCapture()
             videoCapturer?.changeCaptureFormat(format.width, format.height, format.fps)
             currentCaptureMode = format
-            currentCallsListeners.forEach { tryThis { it.onCaptureStateChanged(this) } }
+            currentCallsListeners.forEach { tryThis { it.onCaptureStateChanged() } }
         }
     }
 
@@ -798,12 +802,12 @@ class WebRtcPeerConnectionManager @Inject constructor(
         Timber.v("## VOIP onWiredDeviceEvent $event")
         currentCall ?: return
         // sometimes we received un-wanted unplugged...
-        audioManager.wiredStateChange(event)
+        callAudioManager.wiredStateChange(event)
     }
 
     fun onWirelessDeviceEvent(event: BluetoothHeadsetReceiver.BTHeadsetPlugEvent) {
         Timber.v("## VOIP onWirelessDeviceEvent $event")
-        audioManager.bluetoothStateChange(event.plugged)
+        callAudioManager.bluetoothStateChange(event.plugged)
     }
 
     override fun onCallAnswerReceived(callAnswerContent: CallAnswerContent) {
@@ -858,6 +862,7 @@ class WebRtcPeerConnectionManager @Inject constructor(
                  */
                 PeerConnection.PeerConnectionState.CONNECTED    -> {
                     callContext.mxCall.state = CallState.Connected(newState)
+                    callAudioManager.onCallConnected(callContext.mxCall)
                 }
                 /**
                  * One or more of the ICE transports on the connection is in the "failed" state.

vector/src/main/java/im/vector/app/features/createdirect/CreateDirectRoomViewModel.kt

@@ -16,6 +16,7 @@
 
 package im.vector.app.features.createdirect
 
+import androidx.lifecycle.viewModelScope
 import com.airbnb.mvrx.ActivityViewModelContext
 import com.airbnb.mvrx.MvRxViewModelFactory
 import com.airbnb.mvrx.ViewModelContext
@@ -23,13 +24,19 @@ import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
 import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.platform.VectorViewModel
+import im.vector.app.features.raw.wellknown.getElementWellknown
+import im.vector.app.features.raw.wellknown.isE2EByDefault
 import im.vector.app.features.userdirectory.PendingInvitee
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.room.model.create.CreateRoomParams
 import org.matrix.android.sdk.rx.rx
 
 class CreateDirectRoomViewModel @AssistedInject constructor(@Assisted
                                                             initialState: CreateDirectRoomViewState,
+                                                            private val rawService: RawService,
                                                             private val session: Session)
     : VectorViewModel<CreateDirectRoomViewState, CreateDirectRoomAction, CreateDirectRoomViewEvents>(initialState) {
 
@@ -54,6 +61,11 @@ class CreateDirectRoomViewModel @AssistedInject constructor(@Assisted
     }
 
     private fun createRoomAndInviteSelectedUsers(invitees: Set<PendingInvitee>) {
+        viewModelScope.launch(Dispatchers.IO) {
+            val adminE2EByDefault = rawService.getElementWellknown(session.myUserId)
+                    ?.isE2EByDefault()
+                    ?: true
+
             val roomParams = CreateRoomParams()
                     .apply {
                         invitees.forEach {
@@ -63,7 +75,7 @@ class CreateDirectRoomViewModel @AssistedInject constructor(@Assisted
                             }.exhaustive
                         }
                         setDirectMessage()
-                    enableEncryptionIfInvitedUsersSupportIt = session.getHomeServerCapabilities().adminE2EByDefault
+                        enableEncryptionIfInvitedUsersSupportIt = adminE2EByDefault
                     }
 
             session.rx()
@@ -73,3 +85,4 @@ class CreateDirectRoomViewModel @AssistedInject constructor(@Assisted
                     }
         }
     }
+}

vector/src/main/java/im/vector/app/features/crypto/keysbackup/restore/KeysBackupRestoreActivity.kt

@@ -87,13 +87,13 @@ class KeysBackupRestoreActivity : SimpleFragmentActivity() {
         viewModel.navigateEvent.observeEvent(this) { uxStateEvent ->
             when (uxStateEvent) {
                 KeysBackupRestoreSharedViewModel.NAVIGATE_TO_RECOVER_WITH_KEY -> {
-                    addFragmentToBackstack(R.id.container, KeysBackupRestoreFromKeyFragment::class.java)
+                    addFragmentToBackstack(R.id.container, KeysBackupRestoreFromKeyFragment::class.java, allowStateLoss = true)
                 }
                 KeysBackupRestoreSharedViewModel.NAVIGATE_TO_SUCCESS          -> {
                     viewModel.keyVersionResult.value?.version?.let {
                         KeysBackupBanner.onRecoverDoneForVersion(this, it)
                     }
-                    replaceFragment(R.id.container, KeysBackupRestoreSuccessFragment::class.java)
+                    replaceFragment(R.id.container, KeysBackupRestoreSuccessFragment::class.java, allowStateLoss = true)
                 }
                 KeysBackupRestoreSharedViewModel.NAVIGATE_TO_4S               -> {
                     launch4SActivity()

vector/src/main/java/im/vector/app/features/crypto/keysrequest/KeyRequestHandler.kt

@@ -21,6 +21,8 @@ package im.vector.app.features.crypto.keysrequest
 
 import android.content.Context
 import im.vector.app.R
+import im.vector.app.core.date.DateFormatKind
+import im.vector.app.core.date.VectorDateFormatter
 import im.vector.app.features.popup.DefaultVectorAlert
 import im.vector.app.features.popup.PopupAlertManager
 import org.matrix.android.sdk.api.MatrixCallback
@@ -38,10 +40,6 @@ import org.matrix.android.sdk.internal.crypto.model.CryptoDeviceInfo
 import org.matrix.android.sdk.internal.crypto.model.MXUsersDevicesMap
 import org.matrix.android.sdk.internal.crypto.model.rest.DeviceInfo
 import timber.log.Timber
-import java.text.DateFormat
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -54,8 +52,11 @@ import javax.inject.Singleton
  */
 
 @Singleton
-class KeyRequestHandler @Inject constructor(private val context: Context, private val popupAlertManager: PopupAlertManager)
-    : GossipingRequestListener,
+class KeyRequestHandler @Inject constructor(
+        private val context: Context,
+        private val popupAlertManager: PopupAlertManager,
+        private val dateFormatter: VectorDateFormatter
+) : GossipingRequestListener,
         VerificationService.Listener {
 
     private val alertsToRequests = HashMap<String, ArrayList<IncomingRoomKeyRequest>>()
@@ -156,16 +157,7 @@ class KeyRequestHandler @Inject constructor(private val context: Context, privat
                 moreInfo.lastSeenIp
             }
 
-            val lastSeenTime = moreInfo.lastSeenTs?.let { ts ->
-                val dateFormatTime = SimpleDateFormat("HH:mm:ss", Locale.getDefault())
-                val date = Date(ts)
-
-                val time = dateFormatTime.format(date)
-                val dateFormat = DateFormat.getDateInstance(DateFormat.SHORT, Locale.getDefault())
-
-                dateFormat.format(date) + ", " + time
-            } ?: "-"
-
+            val lastSeenTime = dateFormatter.format(moreInfo.lastSeenTs, DateFormatKind.DEFAULT_DATE_AND_TIME)
             val lastSeenInfo = context.getString(R.string.devices_details_last_seen_format, lastSeenIp, lastSeenTime)
             dialogText = if (wasNewDevice) {
                 context.getString(R.string.you_added_a_new_device_with_info, deviceName, lastSeenInfo)

vector/src/main/java/im/vector/app/features/disclaimer/DisclaimerDialog.kt

@@ -20,8 +20,8 @@ import android.app.Activity
 import android.content.Context
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.edit
-import androidx.preference.PreferenceManager
 import im.vector.app.R
+import im.vector.app.core.di.DefaultSharedPreferences
 import im.vector.app.core.utils.openUrlInChromeCustomTab
 import im.vector.app.features.settings.VectorSettingsUrls
 
@@ -33,7 +33,7 @@ private const val SHARED_PREF_KEY = "LAST_DISCLAIMER_VERSION_VALUE"
 fun showDisclaimerDialog(activity: Activity) {
     // This is a RiotX/Element disclaimer
     if (true) return
-    val sharedPrefs = PreferenceManager.getDefaultSharedPreferences(activity)
+    val sharedPrefs = DefaultSharedPreferences.getInstance(activity)
 
     if (sharedPrefs.getInt(SHARED_PREF_KEY, 0) < CURRENT_DISCLAIMER_VALUE) {
         sharedPrefs.edit {
@@ -54,7 +54,7 @@ fun showDisclaimerDialog(activity: Activity) {
 }
 
 fun doNotShowDisclaimerDialog(context: Context) {
-    val sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context)
+    val sharedPrefs = DefaultSharedPreferences.getInstance(context)
 
     sharedPrefs.edit {
         putInt(SHARED_PREF_KEY, CURRENT_DISCLAIMER_VALUE)

vector/src/main/java/im/vector/app/features/home/HomeActivity.kt

@@ -122,7 +122,7 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable, UnknownDeviceDet
                         is HomeActivitySharedAction.CloseDrawer -> drawerLayout.closeDrawer(GravityCompat.START)
                         is HomeActivitySharedAction.OpenGroup   -> {
                             drawerLayout.closeDrawer(GravityCompat.START)
-                            replaceFragment(R.id.homeDetailFragmentContainer, HomeDetailFragment::class.java)
+                            replaceFragment(R.id.homeDetailFragmentContainer, HomeDetailFragment::class.java, allowStateLoss = true)
                         }
                     }.exhaustive
                 }

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt

@@ -31,7 +31,6 @@ import im.vector.app.R
 import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.core.resources.StringProvider
-import im.vector.app.core.resources.UserPreferencesProvider
 import im.vector.app.core.utils.subscribeLogError
 import im.vector.app.features.call.WebRtcPeerConnectionManager
 import im.vector.app.features.command.CommandParser
@@ -40,9 +39,10 @@ import im.vector.app.features.crypto.verification.SupportedVerificationMethodsPr
 import im.vector.app.features.home.room.detail.composer.rainbow.RainbowGenerator
 import im.vector.app.features.home.room.detail.sticker.StickerPickerActionHandler
 import im.vector.app.features.home.room.detail.timeline.helper.RoomSummaryHolder
-import im.vector.app.features.home.room.detail.timeline.helper.TimelineDisplayableEvents
+import im.vector.app.features.home.room.detail.timeline.helper.TimelineSettingsFactory
 import im.vector.app.features.home.room.typing.TypingHelper
 import im.vector.app.features.powerlevel.PowerLevelsObservableFactory
+import im.vector.app.features.raw.wellknown.getElementWellknown
 import im.vector.app.features.settings.VectorLocale
 import im.vector.app.features.settings.VectorPreferences
 import io.reactivex.Observable
@@ -59,11 +59,12 @@ import org.matrix.android.sdk.api.MatrixPatterns
 import org.matrix.android.sdk.api.NoOpMatrixCallback
 import org.matrix.android.sdk.api.extensions.tryThis
 import org.matrix.android.sdk.api.query.QueryStringValue
+import org.matrix.android.sdk.api.raw.RawService
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.crypto.MXCryptoError
 import org.matrix.android.sdk.api.session.events.model.EventType
-import org.matrix.android.sdk.api.session.events.model.isAttachmentMessage
 import org.matrix.android.sdk.api.session.events.model.LocalEcho
+import org.matrix.android.sdk.api.session.events.model.isAttachmentMessage
 import org.matrix.android.sdk.api.session.events.model.isTextMessage
 import org.matrix.android.sdk.api.session.events.model.toContent
 import org.matrix.android.sdk.api.session.events.model.toModel
@@ -86,7 +87,6 @@ import org.matrix.android.sdk.api.session.room.read.ReadService
 import org.matrix.android.sdk.api.session.room.send.UserDraft
 import org.matrix.android.sdk.api.session.room.timeline.Timeline
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
-import org.matrix.android.sdk.api.session.room.timeline.TimelineSettings
 import org.matrix.android.sdk.api.session.room.timeline.getTextEditableContent
 import org.matrix.android.sdk.api.session.widgets.model.Widget
 import org.matrix.android.sdk.api.session.widgets.model.WidgetType
@@ -105,39 +105,24 @@ import java.util.concurrent.atomic.AtomicBoolean
 
 class RoomDetailViewModel @AssistedInject constructor(
         @Assisted private val initialState: RoomDetailViewState,
-        userPreferencesProvider: UserPreferencesProvider,
         private val vectorPreferences: VectorPreferences,
         private val stringProvider: StringProvider,
         private val rainbowGenerator: RainbowGenerator,
         private val session: Session,
+        private val rawService: RawService,
         private val supportedVerificationMethodsProvider: SupportedVerificationMethodsProvider,
         private val stickerPickerActionHandler: StickerPickerActionHandler,
         private val roomSummaryHolder: RoomSummaryHolder,
         private val typingHelper: TypingHelper,
-        private val webRtcPeerConnectionManager: WebRtcPeerConnectionManager
+        private val webRtcPeerConnectionManager: WebRtcPeerConnectionManager,
+        timelineSettingsFactory: TimelineSettingsFactory
 ) : VectorViewModel<RoomDetailViewState, RoomDetailAction, RoomDetailViewEvents>(initialState), Timeline.Listener {
 
     private val room = session.getRoom(initialState.roomId)!!
     private val eventId = initialState.eventId
     private val invisibleEventsObservable = BehaviorRelay.create<RoomDetailAction.TimelineEventTurnsInvisible>()
     private val visibleEventsObservable = BehaviorRelay.create<RoomDetailAction.TimelineEventTurnsVisible>()
-    private val timelineSettings = if (userPreferencesProvider.shouldShowHiddenEvents()) {
-        TimelineSettings(30,
-                filterEdits = false,
-                filterRedacted = userPreferencesProvider.shouldShowRedactedMessages().not(),
-                filterUseless = false,
-                filterTypes = false,
-                buildReadReceipts = userPreferencesProvider.shouldShowReadReceipts())
-    } else {
-        TimelineSettings(30,
-                filterEdits = true,
-                filterRedacted = userPreferencesProvider.shouldShowRedactedMessages().not(),
-                filterUseless = true,
-                filterTypes = true,
-                allowedTypes = TimelineDisplayableEvents.DISPLAYABLE_TYPES,
-                buildReadReceipts = userPreferencesProvider.shouldShowReadReceipts())
-    }
-
+    private val timelineSettings = timelineSettingsFactory.create()
     private var timelineEvents = PublishRelay.create<List<TimelineEvent>>()
     val timeline = room.createTimeline(eventId, timelineSettings)
 
@@ -349,7 +334,12 @@ class RoomDetailViewModel @AssistedInject constructor(
             val roomId: String = room.roomId
             val confId = roomId.substring(1, roomId.indexOf(":") - 1) + widgetSessionId.toLowerCase(VectorLocale.applicationLocale)
 
-            val jitsiDomain = session.getHomeServerCapabilities().preferredJitsiDomain ?: stringProvider.getString(R.string.preferred_jitsi_domain)
+            val preferredJitsiDomain = tryThis {
+                rawService.getElementWellknown(session.myUserId)
+                        ?.jitsiServer
+                        ?.preferredDomain
+            }
+            val jitsiDomain = preferredJitsiDomain ?: stringProvider.getString(R.string.preferred_jitsi_domain)
 
             // We use the default element wrapper for this widget
             // https://github.com/vector-im/element-web/blob/develop/docs/jitsi-dev.md
@@ -898,6 +888,7 @@ class RoomDetailViewModel @AssistedInject constructor(
     }
 
     private fun handleEventVisible(action: RoomDetailAction.TimelineEventTurnsVisible) {
+        viewModelScope.launch(Dispatchers.Default) {
             if (action.event.root.sendState.isSent()) { // ignore pending/local events
                 visibleEventsObservable.accept(action)
             }
@@ -908,6 +899,7 @@ class RoomDetailViewModel @AssistedInject constructor(
                 }
             }
         }
+    }
 
     private fun handleLoadMore(action: RoomDetailAction.LoadMoreTimelineEvents) {
         timeline.paginate(action.direction, PAGINATION_COUNT)

vector/src/main/java/im/vector/app/features/home/room/detail/readreceipts/DisplayReadReceiptsController.kt

@@ -17,6 +17,7 @@
 package im.vector.app.features.home.room.detail.readreceipts
 
 import com.airbnb.epoxy.TypedEpoxyController
+import im.vector.app.core.date.DateFormatKind
 import im.vector.app.core.date.VectorDateFormatter
 import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.home.room.detail.timeline.item.ReadReceiptData
@@ -36,7 +37,7 @@ class DisplayReadReceiptsController @Inject constructor(private val dateFormatte
 
     override fun buildModels(readReceipts: List<ReadReceiptData>) {
         readReceipts.forEach {
-            val timestamp = dateFormatter.formatRelativeDateTime(it.timestamp)
+            val timestamp = dateFormatter.format(it.timestamp, DateFormatKind.DEFAULT_DATE_AND_TIME)
             DisplayReadReceiptItem_()
                     .id(it.userId)
                     .matrixItem(it.toMatrixItem())

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/TimelineEventController.kt

@@ -25,6 +25,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.airbnb.epoxy.EpoxyController
 import com.airbnb.epoxy.EpoxyModel
 import com.airbnb.epoxy.VisibilityState
+import im.vector.app.core.date.DateFormatKind
 import im.vector.app.core.date.VectorDateFormatter
 import im.vector.app.core.epoxy.LoadingItem_
 import im.vector.app.core.extensions.localDateTime
@@ -53,7 +54,6 @@ import org.matrix.android.sdk.api.session.room.model.message.MessageImageInfoCon
 import org.matrix.android.sdk.api.session.room.model.message.MessageVideoContent
 import org.matrix.android.sdk.api.session.room.timeline.Timeline
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
-import org.threeten.bp.LocalDateTime
 import javax.inject.Inject
 
 class TimelineEventController @Inject constructor(private val dateFormatter: VectorDateFormatter,
@@ -333,13 +333,13 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
         ) {
             requestModelBuild()
         }
-        val daySeparatorItem = buildDaySeparatorItem(addDaySeparator, date)
+        val daySeparatorItem = buildDaySeparatorItem(addDaySeparator, event.root.originServerTs)
         return CacheItemData(event.localId, event.root.eventId, eventModel, mergedHeaderModel, daySeparatorItem)
     }
 
-    private fun buildDaySeparatorItem(addDaySeparator: Boolean, date: LocalDateTime): DaySeparatorItem? {
+    private fun buildDaySeparatorItem(addDaySeparator: Boolean, originServerTs: Long?): DaySeparatorItem? {
         return if (addDaySeparator) {
-            val formattedDay = dateFormatter.formatMessageDay(date)
+            val formattedDay = dateFormatter.format(originServerTs, DateFormatKind.TIMELINE_DAY_DIVIDER)
             DaySeparatorItem_().formattedDay(formattedDay).id(formattedDay)
         } else {
             null

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/action/EventSharedAction.kt

@@ -36,7 +36,7 @@ sealed class EventSharedAction(@StringRes val titleRes: Int,
             EventSharedAction(R.string.message_add_reaction, R.drawable.ic_add_reaction)
 
     data class Copy(val content: String) :
-            EventSharedAction(R.string.copy, R.drawable.ic_copy)
+            EventSharedAction(R.string.action_copy, R.drawable.ic_copy)
 
     data class Edit(val eventId: String) :
             EventSharedAction(R.string.edit, R.drawable.ic_edit)

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/action/MessageActionState.kt

@@ -22,9 +22,6 @@ import com.airbnb.mvrx.Uninitialized
 import im.vector.app.core.extensions.canReact
 import im.vector.app.features.home.room.detail.timeline.item.MessageInformationData
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
 
 /**
  * Quick reactions state
@@ -56,11 +53,7 @@ data class MessageActionState(
 
     constructor(args: TimelineEventFragmentArgs) : this(roomId = args.roomId, eventId = args.eventId, informationData = args.informationData)
 
-    private val dateFormat = SimpleDateFormat("EEE, d MMM yyyy HH:mm", Locale.getDefault())
-
     fun senderName(): String = informationData.memberName?.toString() ?: ""
 
-    fun time(): String? = timelineEvent()?.root?.originServerTs?.let { dateFormat.format(Date(it)) } ?: ""
-
     fun canReact() = timelineEvent()?.canReact() == true && actionPermissions.canReact
 }

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/action/MessageActionsEpoxyController.kt

@@ -20,6 +20,8 @@ import com.airbnb.epoxy.TypedEpoxyController
 import com.airbnb.mvrx.Success
 import im.vector.app.EmojiCompatFontProvider
 import im.vector.app.R
+import im.vector.app.core.date.DateFormatKind
+import im.vector.app.core.date.VectorDateFormatter
 import im.vector.app.core.epoxy.bottomsheet.BottomSheetQuickReactionsItem
 import im.vector.app.core.epoxy.bottomsheet.bottomSheetActionItem
 import im.vector.app.core.epoxy.bottomsheet.bottomSheetMessagePreviewItem
@@ -40,13 +42,16 @@ import javax.inject.Inject
 class MessageActionsEpoxyController @Inject constructor(
         private val stringProvider: StringProvider,
         private val avatarRenderer: AvatarRenderer,
-        private val fontProvider: EmojiCompatFontProvider
+        private val fontProvider: EmojiCompatFontProvider,
+        private val dateFormatter: VectorDateFormatter
 ) : TypedEpoxyController<MessageActionState>() {
 
     var listener: MessageActionsEpoxyControllerListener? = null
 
     override fun buildModels(state: MessageActionState) {
         // Message preview
+        val date = state.timelineEvent()?.root?.originServerTs
+        val formattedDate = dateFormatter.format(date, DateFormatKind.MESSAGE_DETAIL)
         bottomSheetMessagePreviewItem {
             id("preview")
             avatarRenderer(avatarRenderer)
@@ -54,7 +59,7 @@ class MessageActionsEpoxyController @Inject constructor(
             movementMethod(createLinkMovementMethod(listener))
             userClicked { listener?.didSelectMenuAction(EventSharedAction.OpenUserProfile(state.informationData.senderId)) }
             body(state.messageBody.linkify(listener))
-            time(state.time())
+            time(formattedDate)
         }
 
         // Send state