Merge branch 'release/0.5.0'

Display a "No network" banner when the device has no network

CHANGES.md

@@ -1,8 +1,48 @@
-Changes in RiotX 0.3.0 (2019-XX-XX)
+Changes in RiotX 0.5.0 (2019-09-17)
+===================================================
+
+Features:
+ - Handle M_CONSENT_NOT_GIVEN error (#64)
+ - Auto configure homeserver and identity server URLs of LoginActivity with a magic link
+
+Improvements:
+ - Reduce default release build log level, and lab option to enable more logs.
+ - Display a no network indicator when there is no network (#559)
+
+Bugfix:
+ - Fix crash due to missing informationData (#535)
+ - Progress in initial sync dialog is decreasing for a step and should not (#532)
+ - Fix rendering issue of accepted third party invitation event
+ - All current notifications were dismissed by mistake when the app is launched from the launcher
+
+Build:
+ - Fix issue with version name (#533)
+ - Fix issue with bad versionCode generated by Buildkite (#553)
+
+Changes in RiotX 0.4.0 (2019-08-30)
+===================================================
+
+Features:
+ - Display read receipts in timeline (#81)
+
+Improvements:
+ - Reactions: Reinstate the ability to react with non-unicode keys (#307)
+
+Bugfix:
+ - Fix text diff linebreak display (#441)
+ - Date change message repeats for each redaction until a normal message (#358)
+ - Slide-in reply icon is distorted (#423)
+ - Regression / e2e replies not encrypted
+ - Some video won't play
+ - Privacy: remove log of notifiable event (#519)
+ - Fix crash with EmojiCompat (#530)
+
+Changes in RiotX 0.3.0 (2019-08-08)
 ===================================================
 
 Features:
  - Create Direct Room flow
+ - Handle `/markdown` command
 
 Improvements:
  - UI for pending edits (#193)
@@ -11,9 +51,10 @@ Improvements:
  - Enable proper cancellation of suspending functions (including db transaction)
  - Enhances network connectivity checks in SDK
  - Add "View Edit History" item in the message bottom sheet (#401)
+ - Cancel sync request on pause and timeout to 0 after pause (#404)
 
 Other changes:
- -
+ - Show sync progress also in room detail screen (#403)
 
 Bugfix:
  - Edited message: link confusion when (edited) appears in body (#398)
@@ -23,9 +64,6 @@ Bugfix:
  - Fix clear cache (#408) and Logout (#205)
  - Fix `(edited)` link can be copied to clipboard (#402)
 
-Translations:
- -
-
 Build:
  - Split APK: generate one APK per arch, to reduce APK size of about 30%
 

matrix-sdk-android-rx/src/main/java/im/vector/matrix/rx/RxRoom.kt

@@ -18,6 +18,7 @@ package im.vector.matrix.rx
 
 import im.vector.matrix.android.api.session.room.Room
 import im.vector.matrix.android.api.session.room.model.EventAnnotationsSummary
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
 import im.vector.matrix.android.api.session.room.model.RoomSummary
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import io.reactivex.Observable
@@ -49,6 +50,10 @@ class RxRoom(private val room: Room) {
         room.join(viaServers, MatrixCallbackSingle(it)).toSingle(it)
     }
 
+    fun liveEventReadReceipts(eventId: String): Observable<List<ReadReceipt>> {
+        return room.getEventReadReceiptsLive(eventId).asObservable()
+    }
+
 }
 
 fun Room.rx(): RxRoom {

matrix-sdk-android/build.gradle

@@ -139,6 +139,9 @@ dependencies {
     implementation 'com.jakewharton.timber:timber:4.7.1'
     implementation 'com.facebook.stetho:stetho-okhttp3:1.5.0'
 
+    // Bus
+    implementation 'org.greenrobot:eventbus:3.1.1'
+
     debugImplementation 'com.airbnb.okreplay:okreplay:1.4.0'
     releaseImplementation 'com.airbnb.okreplay:noop:1.4.0'
     androidTestImplementation 'com.airbnb.okreplay:espresso:1.4.0'

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/internal/crypto/CryptoStoreHelper.kt

@@ -21,7 +21,7 @@ import im.vector.matrix.android.internal.crypto.store.IMXCryptoStore
 import im.vector.matrix.android.internal.crypto.store.db.RealmCryptoStore
 import im.vector.matrix.android.internal.crypto.store.db.RealmCryptoStoreModule
 import io.realm.RealmConfiguration
-import java.util.*
+import kotlin.random.Random
 
 internal class CryptoStoreHelper {
 
@@ -35,7 +35,7 @@ internal class CryptoStoreHelper {
     }
 
     fun createCredential() = Credentials(
-            userId = "userId_" + Random().nextInt(),
+            userId = "userId_" + Random.nextInt(),
             homeServer = "http://matrix.org",
             accessToken = "access_token",
             refreshToken = null,

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/auth/Authenticator.kt

@@ -17,16 +17,23 @@
 package im.vector.matrix.android.api.auth
 
 import im.vector.matrix.android.api.MatrixCallback
+import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.auth.data.HomeServerConnectionConfig
 import im.vector.matrix.android.api.auth.data.SessionParams
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.util.Cancelable
+import im.vector.matrix.android.internal.auth.data.LoginFlowResponse
 
 /**
  * This interface defines methods to authenticate to a matrix server.
  */
 interface Authenticator {
 
+    /**
+     * Request the supported login flows for this homeserver
+     */
+    fun getLoginFlow(homeServerConnectionConfig: HomeServerConnectionConfig, callback: MatrixCallback<LoginFlowResponse>): Cancelable
+
     /**
      * @param homeServerConnectionConfig this param is used to configure the Homeserver
      * @param login the login field
@@ -56,4 +63,9 @@ interface Authenticator {
      * @return the associated session if any, or null
      */
     fun getSession(sessionParams: SessionParams): Session?
+
+    /**
+     * Create a session after a SSO successful login
+     */
+    fun createSessionFromSso(credentials: Credentials, homeServerConnectionConfig: HomeServerConnectionConfig): Session
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/comparators/DatedObjectComparators.kt

@@ -17,7 +17,6 @@
 package im.vector.matrix.android.api.comparators
 
 import im.vector.matrix.android.api.interfaces.DatedObject
-import java.util.*
 
 object DatedObjectComparators {
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/extensions/MatrixSdkExtensions.kt

@@ -19,7 +19,7 @@ package im.vector.matrix.android.api.extensions
 import im.vector.matrix.android.api.comparators.DatedObjectComparators
 import im.vector.matrix.android.internal.crypto.model.MXDeviceInfo
 import im.vector.matrix.android.internal.crypto.model.rest.DeviceInfo
-import java.util.*
+import java.util.Collections
 
 /* ==========================================================================================
  * MXDeviceInfo

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/failure/ConsentNotGivenError.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.api.failure
+
+// This data class will be sent to the bus
+data class ConsentNotGivenError(
+        val consentUri: String
+)

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/pushrules/RoomMemberCountCondition.kt

@@ -18,18 +18,17 @@ package im.vector.matrix.android.api.pushrules
 import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.room.RoomService
 import timber.log.Timber
-import java.util.regex.Pattern
 
-private val regex = Pattern.compile("^(==|<=|>=|<|>)?(\\d*)$")
+private val regex = Regex("^(==|<=|>=|<|>)?(\\d*)$")
 
-class RoomMemberCountCondition(val `is`: String) : Condition(Kind.room_member_count) {
+class RoomMemberCountCondition(val iz: String) : Condition(Kind.room_member_count) {
 
     override fun isSatisfied(conditionResolver: ConditionResolver): Boolean {
         return conditionResolver.resolveRoomMemberCountCondition(this)
     }
 
     override fun technicalDescription(): String {
-        return "Room member count is $`is`"
+        return "Room member count is $iz"
     }
 
     fun isSatisfied(event: Event, session: RoomService?): Boolean {
@@ -56,12 +55,9 @@ class RoomMemberCountCondition(val `is`: String) : Condition(Kind.room_member_co
      */
     private fun parseIsField(): Pair<String?, Int>? {
         try {
-            val match = regex.matcher(`is`)
-            if (match.find()) {
-                val prefix = match.group(1)
-                val count = match.group(2).toInt()
-                return prefix to count
-            }
+            val match = regex.find(iz) ?: return null
+            val (prefix, count) = match.destructured
+            return prefix to count.toInt()
         } catch (t: Throwable) {
             Timber.d(t)
         }

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

@@ -20,10 +20,10 @@ import androidx.lifecycle.LiveData
 
 interface InitialSyncProgressService {
 
-    fun getLiveStatus() : LiveData<Status?>
+    fun getInitialSyncProgressStatus() : LiveData<Status?>
 
     data class Status(
-            @StringRes val statusText: Int?,
+            @StringRes val statusText: Int,
             val percentProgress: Int = 0
     )
 }

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

@@ -29,6 +29,7 @@ import im.vector.matrix.android.api.session.group.GroupService
 import im.vector.matrix.android.api.session.pushers.PushersService
 import im.vector.matrix.android.api.session.room.RoomDirectoryService
 import im.vector.matrix.android.api.session.room.RoomService
+import im.vector.matrix.android.api.session.securestorage.SecureStorageService
 import im.vector.matrix.android.api.session.signout.SignOutService
 import im.vector.matrix.android.api.session.sync.FilterService
 import im.vector.matrix.android.api.session.sync.SyncState
@@ -50,7 +51,8 @@ interface Session :
         FileService,
         PushRuleService,
         PushersService,
-        InitialSyncProgressService {
+        InitialSyncProgressService,
+        SecureStorageService {
 
     /**
      * The params associated to the session
@@ -87,7 +89,7 @@ interface Session :
     /**
      * This method start the sync thread.
      */
-    fun startSync(fromForeground : Boolean)
+    fun startSync(fromForeground: Boolean)
 
     /**
      * This method stop the sync thread.

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

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

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/pushers/PushersService.kt

@@ -17,7 +17,7 @@ package im.vector.matrix.android.api.session.pushers
 
 import androidx.lifecycle.LiveData
 import im.vector.matrix.android.api.MatrixCallback
-import java.util.*
+import java.util.UUID
 
 
 interface PushersService {

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/ReadReceipt.kt

@@ -16,8 +16,9 @@
 
 package im.vector.matrix.android.api.session.room.model
 
+import im.vector.matrix.android.api.session.user.model.User
+
 data class ReadReceipt(
-        val userId: String,
-        val eventId: String,
+        val user: User,
         val originServerTs: Long
 )

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/create/CreateRoomParams.kt

@@ -29,7 +29,6 @@ import im.vector.matrix.android.api.session.room.model.PowerLevels
 import im.vector.matrix.android.api.session.room.model.RoomDirectoryVisibility
 import im.vector.matrix.android.api.session.room.model.RoomHistoryVisibility
 import im.vector.matrix.android.internal.auth.data.ThreePidMedium
-import java.util.*
 
 /**
  * Parameter to create a room, with facilities functions to configure it
@@ -133,7 +132,7 @@ class CreateRoomParams {
             )
 
             if (null == initialStates) {
-                initialStates = Arrays.asList<Event>(algoEvent)
+                initialStates = mutableListOf(algoEvent)
             } else {
                 initialStates!!.add(algoEvent)
             }
@@ -166,7 +165,7 @@ class CreateRoomParams {
                                                content = contentMap.toContent())
 
             if (null == initialStates) {
-                initialStates = Arrays.asList<Event>(historyVisibilityEvent)
+                initialStates = mutableListOf(historyVisibilityEvent)
             } else {
                 initialStates!!.add(historyVisibilityEvent)
             }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/read/ReadService.kt

@@ -16,7 +16,9 @@
 
 package im.vector.matrix.android.api.session.room.read
 
+import androidx.lifecycle.LiveData
 import im.vector.matrix.android.api.MatrixCallback
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
 
 /**
  * This interface defines methods to handle read receipts and read marker in a room. It's implemented at the room level.
@@ -39,4 +41,6 @@ interface ReadService {
     fun setReadMarker(fullyReadEventId: String, callback: MatrixCallback<Unit>)
 
     fun isEventRead(eventId: String): Boolean
+
+    fun getEventReadReceiptsLive(eventId: String): LiveData<List<ReadReceipt>>
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/timeline/TimelineEvent.kt

@@ -20,6 +20,7 @@ import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.events.model.EventType
 import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.EventAnnotationsSummary
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
 import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.model.message.isReply
 import im.vector.matrix.android.api.util.ContentUtils.extractUsefulTextFromReply
@@ -37,7 +38,8 @@ data class TimelineEvent(
         val senderName: String?,
         val isUniqueDisplayName: Boolean,
         val senderAvatar: String?,
-        val annotations: EventAnnotationsSummary? = null
+        val annotations: EventAnnotationsSummary? = null,
+        val readReceipts: List<ReadReceipt> = emptyList()
 ) {
 
     val metadata = HashMap<String, Any>()
@@ -65,8 +67,8 @@ data class TimelineEvent(
                 "$name (${root.senderId})"
             }
         }
-                ?: root.senderId
-                ?: ""
+               ?: root.senderId
+               ?: ""
     }
 
     /**
@@ -94,7 +96,7 @@ fun TimelineEvent.hasBeenEdited() = annotations?.editSummary != null
  * Get last MessageContent, after a possible edition
  */
 fun TimelineEvent.getLastMessageContent(): MessageContent? = annotations?.editSummary?.aggregatedContent?.toModel()
-        ?: root.getClearContent().toModel()
+                                                             ?: root.getClearContent().toModel()
 
 
 fun TimelineEvent.getTextEditableContent(): String? {

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/timeline/TimelineService.kt

@@ -25,12 +25,12 @@ interface TimelineService {
 
     /**
      * Instantiate a [Timeline] with an optional initial eventId, to be used with permalink.
-     * You can filter the type you want to grab with the allowedTypes param.
+     * You can also configure some settings with the [settings] param.
      * @param eventId the optional initial eventId.
-     * @param allowedTypes the optional filter types
+     * @param settings settings to configure the timeline.
      * @return the instantiated timeline
      */
-    fun createTimeline(eventId: String?, allowedTypes: List<String>? = null): Timeline
+    fun createTimeline(eventId: String?, settings: TimelineSettings): Timeline
 
 
     fun getTimeLineEvent(eventId: String): TimelineEvent?

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

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.api.session.room.timeline
+
+/**
+ * Data class holding setting values for a [Timeline] instance.
+ */
+data class TimelineSettings(
+        /**
+         * The initial number of events to retrieve from cache. You might get less events if you don't have loaded enough yet.
+         */
+        val initialSize: Int,
+        /**
+         * A flag to filter edit events
+         */
+        val filterEdits: 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(),
+        /**
+         * If true, will build read receipts for each event.
+         */
+        val buildReadReceipts: Boolean = true
+
+)

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/securestorage/SecureStorageService.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.api.session.securestorage
+
+import java.io.InputStream
+import java.io.OutputStream
+
+interface SecureStorageService {
+
+    fun securelyStoreObject(any: Any, keyAlias: String, outputStream: OutputStream)
+
+    fun <T> loadSecureSecret(inputStream: InputStream, keyAlias: String): T?
+
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/sync/SyncState.kt

@@ -22,4 +22,5 @@ sealed class SyncState {
     object PAUSED : SyncState()
     object KILLING : SyncState()
     object KILLED : SyncState()
+    object NO_NETWORK : SyncState()
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/AuthAPI.kt

@@ -17,10 +17,12 @@
 package im.vector.matrix.android.internal.auth
 
 import im.vector.matrix.android.api.auth.data.Credentials
+import im.vector.matrix.android.internal.auth.data.LoginFlowResponse
 import im.vector.matrix.android.internal.auth.data.PasswordLoginParams
 import im.vector.matrix.android.internal.network.NetworkConstants
 import retrofit2.Call
 import retrofit2.http.Body
+import retrofit2.http.GET
 import retrofit2.http.Headers
 import retrofit2.http.POST
 
@@ -29,6 +31,13 @@ import retrofit2.http.POST
  */
 internal interface AuthAPI {
 
+    /**
+     * Get the supported login flow
+     * Ref: https://matrix.org/docs/spec/client_server/latest#get-matrix-client-r0-login
+     */
+    @GET(NetworkConstants.URI_API_PREFIX_PATH_R0 + "login")
+    fun getLoginFlows(): Call<LoginFlowResponse>
+
     /**
      * Pass params to the server for the current login phase.
      * Set all the timeouts to 1 minute

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/AuthModule.kt

@@ -23,7 +23,7 @@ import dagger.Provides
 import im.vector.matrix.android.api.auth.Authenticator
 import im.vector.matrix.android.internal.auth.db.AuthRealmModule
 import im.vector.matrix.android.internal.auth.db.RealmSessionParamsStore
-import im.vector.matrix.android.internal.database.configureEncryption
+import im.vector.matrix.android.internal.database.RealmKeysUtils
 import im.vector.matrix.android.internal.di.AuthDatabase
 import io.realm.RealmConfiguration
 import java.io.File
@@ -33,16 +33,21 @@ internal abstract class AuthModule {
 
     @Module
     companion object {
+        private const val DB_ALIAS = "matrix-sdk-auth"
+
         @JvmStatic
         @Provides
         @AuthDatabase
-        fun providesRealmConfiguration(context: Context): RealmConfiguration {
+        fun providesRealmConfiguration(context: Context, realmKeysUtils: RealmKeysUtils): RealmConfiguration {
             val old = File(context.filesDir, "matrix-sdk-auth")
             if (old.exists()) {
                 old.renameTo(File(context.filesDir, "matrix-sdk-auth.realm"))
             }
+
             return RealmConfiguration.Builder()
-                    .configureEncryption("matrix-sdk-auth", context)
+                    .apply {
+                        realmKeysUtils.configureEncryption(this, DB_ALIAS)
+                    }
                     .name("matrix-sdk-auth.realm")
                     .modules(AuthRealmModule())
                     .deleteRealmIfMigrationNeeded()

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/DefaultAuthenticator.kt

@@ -25,6 +25,7 @@ import im.vector.matrix.android.api.auth.data.SessionParams
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.util.Cancelable
 import im.vector.matrix.android.internal.SessionManager
+import im.vector.matrix.android.internal.auth.data.LoginFlowResponse
 import im.vector.matrix.android.internal.auth.data.PasswordLoginParams
 import im.vector.matrix.android.internal.auth.data.ThreePidMedium
 import im.vector.matrix.android.internal.di.Unauthenticated
@@ -62,11 +63,20 @@ internal class DefaultAuthenticator @Inject constructor(@Unauthenticated
         return sessionManager.getOrCreateSession(sessionParams)
     }
 
+    override fun getLoginFlow(homeServerConnectionConfig: HomeServerConnectionConfig, callback: MatrixCallback<LoginFlowResponse>): Cancelable {
+        val job = GlobalScope.launch(coroutineDispatchers.main) {
+            val result = runCatching {
+                getLoginFlowInternal(homeServerConnectionConfig)
+            }
+            result.foldToCallback(callback)
+        }
+        return CancelableCoroutine(job)
+    }
+
     override fun authenticate(homeServerConnectionConfig: HomeServerConnectionConfig,
                               login: String,
                               password: String,
                               callback: MatrixCallback<Session>): Cancelable {
-
         val job = GlobalScope.launch(coroutineDispatchers.main) {
             val sessionOrFailure = runCatching {
                 authenticate(homeServerConnectionConfig, login, password)
@@ -74,7 +84,14 @@ internal class DefaultAuthenticator @Inject constructor(@Unauthenticated
             sessionOrFailure.foldToCallback(callback)
         }
         return CancelableCoroutine(job)
+    }
 
+    private suspend fun getLoginFlowInternal(homeServerConnectionConfig: HomeServerConnectionConfig) = withContext(coroutineDispatchers.io) {
+        val authAPI = buildAuthAPI(homeServerConnectionConfig)
+
+        executeRequest<LoginFlowResponse> {
+            apiCall = authAPI.getLoginFlows()
+        }
     }
 
     private suspend fun authenticate(homeServerConnectionConfig: HomeServerConnectionConfig,
@@ -95,6 +112,12 @@ internal class DefaultAuthenticator @Inject constructor(@Unauthenticated
         sessionManager.getOrCreateSession(sessionParams)
     }
 
+    override fun createSessionFromSso(credentials: Credentials, homeServerConnectionConfig: HomeServerConnectionConfig): Session {
+        val sessionParams = SessionParams(credentials, homeServerConnectionConfig)
+        sessionParamsStore.save(sessionParams)
+        return sessionManager.getOrCreateSession(sessionParams)
+    }
+
     private fun buildAuthAPI(homeServerConnectionConfig: HomeServerConnectionConfig): AuthAPI {
         val retrofit = retrofitFactory.create(okHttpClient, homeServerConnectionConfig.homeServerUri.toString())
         return retrofit.create(AuthAPI::class.java)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/data/InteractiveAuthenticationFlow.kt

@@ -30,4 +30,12 @@ data class InteractiveAuthenticationFlow(
 
         @Json(name = "stages")
         val stages: List<String>? = null
-)
+) {
+
+    companion object {
+        // Possible values for type
+        const val TYPE_LOGIN_SSO = "m.login.sso"
+        const val TYPE_LOGIN_TOKEN = "m.login.token"
+        const val TYPE_LOGIN_PASSWORD = "m.login.password"
+    }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/auth/data/LoginFlowResponse.kt

@@ -20,7 +20,7 @@ import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 
 @JsonClass(generateAdapter = true)
-internal data class LoginFlowResponse(
+data class LoginFlowResponse(
         @Json(name = "flows")
         val flows: List<InteractiveAuthenticationFlow>
 )

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

@@ -16,7 +16,6 @@
 
 package im.vector.matrix.android.internal.crypto
 
-import android.content.Context
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -30,12 +29,13 @@ import im.vector.matrix.android.internal.crypto.store.db.RealmCryptoStore
 import im.vector.matrix.android.internal.crypto.store.db.RealmCryptoStoreMigration
 import im.vector.matrix.android.internal.crypto.store.db.RealmCryptoStoreModule
 import im.vector.matrix.android.internal.crypto.tasks.*
-import im.vector.matrix.android.internal.database.configureEncryption
+import im.vector.matrix.android.internal.database.RealmKeysUtils
 import im.vector.matrix.android.internal.di.CryptoDatabase
+import im.vector.matrix.android.internal.di.UserCacheDirectory
+import im.vector.matrix.android.internal.di.UserMd5
 import im.vector.matrix.android.internal.session.SessionScope
 import im.vector.matrix.android.internal.session.cache.ClearCacheTask
 import im.vector.matrix.android.internal.session.cache.RealmClearCacheTask
-import im.vector.matrix.android.internal.util.md5
 import io.realm.RealmConfiguration
 import retrofit2.Retrofit
 import java.io.File
@@ -45,17 +45,20 @@ internal abstract class CryptoModule {
 
     @Module
     companion object {
+        internal const val DB_ALIAS_PREFIX = "crypto_module_"
 
         @JvmStatic
         @Provides
         @CryptoDatabase
         @SessionScope
-        fun providesRealmConfiguration(context: Context, credentials: Credentials): RealmConfiguration {
-            val userIDHash = credentials.userId.md5()
-
+        fun providesRealmConfiguration(@UserCacheDirectory directory: File,
+                                       @UserMd5 userMd5: String,
+                                       realmKeysUtils: RealmKeysUtils): RealmConfiguration {
             return RealmConfiguration.Builder()
-                    .directory(File(context.filesDir, userIDHash))
-                    .configureEncryption("crypto_module_$userIDHash", context)
+                    .directory(directory)
+                    .apply {
+                        realmKeysUtils.configureEncryption(this, "$DB_ALIAS_PREFIX$userMd5")
+                    }
                     .name("crypto_store.realm")
                     .modules(RealmCryptoStoreModule())
                     .schemaVersion(RealmCryptoStoreMigration.CRYPTO_STORE_SCHEMA_VERSION)
@@ -105,7 +108,7 @@ internal abstract class CryptoModule {
     }
 
     @Binds
-    abstract fun bindCryptoService(cryptoManager: CryptoManager): CryptoService
+    abstract fun bindCryptoService(cryptoService: DefaultCryptoService): CryptoService
 
     @Binds
     abstract fun bindDeleteDeviceTask(deleteDeviceTask: DefaultDeleteDeviceTask): DeleteDeviceTask

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

@@ -62,11 +62,9 @@ import im.vector.matrix.android.internal.crypto.tasks.*
 import im.vector.matrix.android.internal.crypto.verification.DefaultSasVerificationService
 import im.vector.matrix.android.internal.database.model.EventEntity
 import im.vector.matrix.android.internal.database.query.where
-import im.vector.matrix.android.internal.di.CryptoDatabase
 import im.vector.matrix.android.internal.di.MoshiProvider
 import im.vector.matrix.android.internal.extensions.foldToCallback
 import im.vector.matrix.android.internal.session.SessionScope
-import im.vector.matrix.android.internal.session.cache.ClearCacheTask
 import im.vector.matrix.android.internal.session.room.membership.LoadRoomMembersTask
 import im.vector.matrix.android.internal.session.room.membership.RoomMembers
 import im.vector.matrix.android.internal.session.sync.model.SyncResponse
@@ -93,7 +91,7 @@ import kotlin.math.max
  * Specially, it tracks all room membership changes events in order to do keys updates.
  */
 @SessionScope
-internal class CryptoManager @Inject constructor(
+internal class DefaultCryptoService @Inject constructor(
         // Olm Manager
         private val olmManager: OlmManager,
         // The credentials,
@@ -135,7 +133,6 @@ internal class CryptoManager @Inject constructor(
         private val setDeviceNameTask: SetDeviceNameTask,
         private val uploadKeysTask: UploadKeysTask,
         private val loadRoomMembersTask: LoadRoomMembersTask,
-        @CryptoDatabase private val clearCryptoDataTask: ClearCacheTask,
         private val monarchy: Monarchy,
         private val coroutineDispatchers: MatrixCoroutineDispatchers,
         private val taskExecutor: TaskExecutor
@@ -1047,14 +1044,6 @@ internal class CryptoManager @Inject constructor(
         }
     }
 
-    override fun clearCryptoCache(callback: MatrixCallback<Unit>) {
-        clearCryptoDataTask
-                .configureWith {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
-    }
-
     override fun addNewSessionListener(newSessionListener: NewSessionListener) {
         roomDecryptorProvider.addNewSessionListener(newSessionListener)
     }
@@ -1067,6 +1056,6 @@ internal class CryptoManager @Inject constructor(
      * ========================================================================================== */
 
     override fun toString(): String {
-        return "CryptoManager of " + credentials.userId + " (" + credentials.deviceId + ")"
+        return "DefaultCryptoService of " + credentials.userId + " (" + credentials.deviceId + ")"
     }
 }

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

@@ -17,7 +17,6 @@
 package im.vector.matrix.android.internal.crypto
 
 import im.vector.matrix.android.api.auth.data.Credentials
-import java.util.*
 import javax.inject.Inject
 
 internal class ObjectSigner @Inject constructor(private val credentials: Credentials,

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/crypto/algorithms/olm/MXOlmDecryption.kt

@@ -31,7 +31,6 @@ import im.vector.matrix.android.internal.crypto.model.event.OlmPayloadContent
 import im.vector.matrix.android.internal.di.MoshiProvider
 import im.vector.matrix.android.internal.util.convertFromUTF8
 import timber.log.Timber
-import java.util.*
 
 internal class MXOlmDecryption(
         // The olm device interface
@@ -158,33 +157,14 @@ internal class MXOlmDecryption(
      * @return payload, if decrypted successfully.
      */
     private fun decryptMessage(message: JsonDict, theirDeviceIdentityKey: String): String? {
-        val sessionIdsSet = olmDevice.getSessionIds(theirDeviceIdentityKey)
+        val sessionIds = olmDevice.getSessionIds(theirDeviceIdentityKey) ?: emptySet()
 
-        val sessionIds: List<String>
-
-        if (null == sessionIdsSet) {
-            sessionIds = ArrayList()
-        } else {
-            sessionIds = ArrayList(sessionIdsSet)
-        }
-
-        val messageBody = message["body"] as? String
-        var messageType: Int? = null
-
-        val typeAsVoid = message["type"]
-
-        if (null != typeAsVoid) {
-            if (typeAsVoid is Double) {
-                messageType = typeAsVoid.toInt()
-            } else if (typeAsVoid is Int) {
-                messageType = typeAsVoid
-            } else if (typeAsVoid is Long) {
-                messageType = typeAsVoid.toInt()
-            }
-        }
-
-        if (null == messageBody || null == messageType) {
-            return null
+        val messageBody = message["body"] as? String ?: return null
+        val messageType = when (val typeAsVoid = message["type"]) {
+            is Double -> typeAsVoid.toInt()
+            is Int -> typeAsVoid
+            is Long -> typeAsVoid.toInt()
+            else -> return null
         }
 
         // Try each session in turn

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

@@ -26,7 +26,6 @@ import java.io.ByteArrayOutputStream
 import java.io.InputStream
 import java.security.MessageDigest
 import java.security.SecureRandom
-import java.util.*
 import javax.crypto.Cipher
 import javax.crypto.spec.IvParameterSpec
 import javax.crypto.spec.SecretKeySpec
@@ -59,8 +58,7 @@ object MXEncryptedAttachments {
         // Half of the IV is random, the lower order bits are zeroed
         // such that the counter never wraps.
         // See https://github.com/matrix-org/matrix-ios-kit/blob/3dc0d8e46b4deb6669ed44f72ad79be56471354c/MatrixKit/Models/Room/MXEncryptedAttachments.m#L75
-        val initVectorBytes = ByteArray(16)
-        Arrays.fill(initVectorBytes, 0.toByte())
+        val initVectorBytes = ByteArray(16) { 0.toByte() }
 
         val ivRandomPart = ByteArray(8)
         secureRandom.nextBytes(ivRandomPart)
@@ -115,7 +113,7 @@ object MXEncryptedAttachments {
                     encryptedByteArray = outStream.toByteArray()
             )
 
-            Timber.v("Encrypt in " + (System.currentTimeMillis() - t0) + " ms")
+            Timber.v("Encrypt in ${System.currentTimeMillis() - t0} ms")
             return Try.just(result)
         } catch (oom: OutOfMemoryError) {
             Timber.e(oom, "## encryptAttachment failed")
@@ -206,13 +204,13 @@ object MXEncryptedAttachments {
             val decryptedStream = ByteArrayInputStream(outStream.toByteArray())
             outStream.close()
 
-            Timber.v("Decrypt in " + (System.currentTimeMillis() - t0) + " ms")
+            Timber.v("Decrypt in ${System.currentTimeMillis() - t0} ms")
 
             return decryptedStream
         } catch (oom: OutOfMemoryError) {
-            Timber.e(oom, "## decryptAttachment() :  failed " + oom.message)
+            Timber.e(oom, "## decryptAttachment() :  failed ${oom.message}")
         } catch (e: Exception) {
-            Timber.e(e, "## decryptAttachment() :  failed " + e.message)
+            Timber.e(e, "## decryptAttachment() :  failed ${e.message}")
         }
 
         try {
@@ -228,34 +226,20 @@ object MXEncryptedAttachments {
      * Base64 URL conversion methods
      */
 
-    private fun base64UrlToBase64(base64Url: String?): String? {
-        var result = base64Url
-        if (null != result) {
-            result = result.replace("-".toRegex(), "+")
-            result = result.replace("_".toRegex(), "/")
-        }
-
-        return result
+    private fun base64UrlToBase64(base64Url: String): String {
+        return base64Url.replace('-', '+')
+                .replace('_', '/')
     }
 
-    private fun base64ToBase64Url(base64: String?): String? {
-        var result = base64
-        if (null != result) {
-            result = result.replace("\n".toRegex(), "")
-            result = result.replace("\\+".toRegex(), "-")
-            result = result.replace("/".toRegex(), "_")
-            result = result.replace("=".toRegex(), "")
-        }
-        return result
+    private fun base64ToBase64Url(base64: String): String {
+        return base64.replace("\n".toRegex(), "")
+                .replace("\\+".toRegex(), "-")
+                .replace('/', '_')
+                .replace("=", "")
     }
 
-    private fun base64ToUnpaddedBase64(base64: String?): String? {
-        var result = base64
-        if (null != result) {
-            result = result.replace("\n".toRegex(), "")
-            result = result.replace("=".toRegex(), "")
-        }
-
-        return result
+    private fun base64ToUnpaddedBase64(base64: String): String {
+        return base64.replace("\n".toRegex(), "")
+                .replace("=", "")
     }
 }

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

@@ -66,9 +66,8 @@ import org.matrix.olm.OlmPkEncryption
 import org.matrix.olm.OlmPkMessage
 import timber.log.Timber
 import java.security.InvalidParameterException
-import java.util.*
 import javax.inject.Inject
-import kotlin.collections.HashMap
+import kotlin.random.Random
 
 /**
  * A KeysBackup class instance manage incremental backup of e2e keys (megolm keys)
@@ -114,8 +113,6 @@ internal class KeysBackup @Inject constructor(
     // The backup key being used.
     private var backupOlmPkEncryption: OlmPkEncryption? = null
 
-    private val random = Random()
-
     private var backupAllGroupSessionsCallback: MatrixCallback<Unit>? = null
 
     private var keysBackupStateListener: KeysBackupStateListener? = null
@@ -848,7 +845,7 @@ internal class KeysBackup @Inject constructor(
                 // Wait between 0 and 10 seconds, to avoid backup requests from
                 // different clients hitting the server all at the same time when a
                 // new key is sent
-                val delayInMs = random.nextInt(KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS).toLong()
+                val delayInMs = Random.nextLong(KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS)
 
                 uiHandler.postDelayed({ backupKeys() }, delayInMs)
             }
@@ -1307,7 +1304,7 @@ internal class KeysBackup @Inject constructor(
 
                 // Make the request
                 storeSessionDataTask
-                        .configureWith(StoreSessionsDataTask.Params(keysBackupVersion!!.version!!, keysBackupData)){
+                        .configureWith(StoreSessionsDataTask.Params(keysBackupVersion!!.version!!, keysBackupData)) {
                             this.callback = sendingRequestCallback
                         }
                         .executeBy(taskExecutor)
@@ -1405,7 +1402,7 @@ internal class KeysBackup @Inject constructor(
 
     companion object {
         // Maximum delay in ms in {@link maybeBackupKeys}
-        private const val KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS = 10000
+        private const val KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS = 10_000L
 
         // Maximum number of keys to send at a time to the homeserver.
         private const val KEY_BACKUP_SEND_KEYS_MAX_COUNT = 100

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

@@ -22,7 +22,7 @@ package im.vector.matrix.android.internal.crypto.keysbackup
 import androidx.annotation.WorkerThread
 import im.vector.matrix.android.api.listeners.ProgressListener
 import timber.log.Timber
-import java.util.*
+import java.util.UUID
 import javax.crypto.Mac
 import javax.crypto.spec.SecretKeySpec
 import kotlin.experimental.xor

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

@@ -20,7 +20,6 @@ import android.os.Handler
 import im.vector.matrix.android.api.session.crypto.keysbackup.KeysBackupState
 import im.vector.matrix.android.api.session.crypto.keysbackup.KeysBackupStateListener
 import timber.log.Timber
-import java.util.*
 
 internal class KeysBackupStateManager(private val uiHandler: Handler) {
 

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

@@ -23,7 +23,6 @@ import com.squareup.moshi.JsonClass
 import im.vector.matrix.android.api.util.JsonDict
 import im.vector.matrix.android.internal.crypto.model.rest.DeviceKeys
 import java.io.Serializable
-import java.util.*
 
 @JsonClass(generateAdapter = true)
 data class MXDeviceInfo(

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

@@ -18,7 +18,6 @@ package im.vector.matrix.android.internal.crypto.model
 
 import im.vector.matrix.android.api.util.JsonDict
 import timber.log.Timber
-import java.util.*
 
 data class MXKey(
         /**
@@ -46,11 +45,7 @@ data class MXKey(
      * @return the signed data map
      */
     fun signalableJSONDictionary(): Map<String, Any> {
-        val map = HashMap<String, Any>()
-
-        map["key"] = value
-
-        return map
+        return mapOf("key" to value)
     }
 
     /**

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

@@ -16,7 +16,6 @@
 
 package im.vector.matrix.android.internal.crypto.model
 
-import java.util.*
 
 class MXUsersDevicesMap<E> {
 
@@ -27,7 +26,7 @@ class MXUsersDevicesMap<E> {
      * @return the user Ids
      */
     val userIds: List<String>
-        get() = ArrayList(map.keys)
+        get() = map.keys.toList()
 
     val isEmpty: Boolean
         get() = map.isEmpty()
@@ -40,7 +39,7 @@ class MXUsersDevicesMap<E> {
      * @return the device ids list
      */
     fun getUserDeviceIds(userId: String?): List<String>? {
-        return if (userId?.isNotBlank() == true && map.containsKey(userId)) {
+        return if (!userId.isNullOrBlank() && map.containsKey(userId)) {
             map[userId]!!.keys.toList()
         } else null
     }
@@ -53,7 +52,7 @@ class MXUsersDevicesMap<E> {
      * @return the object
      */
     fun getObject(userId: String?, deviceId: String?): E? {
-        return if (userId?.isNotBlank() == true && deviceId?.isNotBlank() == true && map.containsKey(userId)) {
+        return if (!userId.isNullOrBlank() && !deviceId.isNullOrBlank()) {
             map[userId]?.get(deviceId)
         } else null
     }
@@ -67,11 +66,8 @@ class MXUsersDevicesMap<E> {
      */
     fun setObject(userId: String?, deviceId: String?, o: E?) {
         if (null != o && userId?.isNotBlank() == true && deviceId?.isNotBlank() == true) {
-            if (map[userId] == null) {
-                map[userId] = HashMap()
-            }
-
-            map[userId]?.put(deviceId, o)
+            val devices = map.getOrPut(userId) { HashMap() }
+            devices[deviceId] = o
         }
     }
 
@@ -82,7 +78,7 @@ class MXUsersDevicesMap<E> {
      * @param userId            the user id
      */
     fun setObjects(userId: String?, objectsPerDevices: Map<String, E>?) {
-        if (userId?.isNotBlank() == true) {
+        if (!userId.isNullOrBlank()) {
             if (null == objectsPerDevices) {
                 map.remove(userId)
             } else {
@@ -97,7 +93,7 @@ class MXUsersDevicesMap<E> {
      * @param userId the user id.
      */
     fun removeUserObjects(userId: String?) {
-        if (userId?.isNotBlank() == true) {
+        if (!userId.isNullOrBlank()) {
             map.remove(userId)
         }
     }

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

@@ -21,8 +21,8 @@ import im.vector.matrix.android.internal.crypto.model.MXUsersDevicesMap
 import im.vector.matrix.android.internal.crypto.model.rest.SendToDeviceBody
 import im.vector.matrix.android.internal.network.executeRequest
 import im.vector.matrix.android.internal.task.Task
-import java.util.*
 import javax.inject.Inject
+import kotlin.random.Random
 
 internal interface SendToDeviceTask : Task<SendToDeviceTask.Params, Unit> {
     data class Params(
@@ -45,7 +45,7 @@ internal class DefaultSendToDeviceTask @Inject constructor(private val cryptoApi
         return executeRequest {
             apiCall = cryptoApi.sendToDevice(
                     params.eventType,
-                    params.transactionId ?: Random().nextInt(Integer.MAX_VALUE).toString(),
+                    params.transactionId ?: Random.nextInt(Integer.MAX_VALUE).toString(),
                     sendToDeviceBody
             )
         }

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

@@ -44,7 +44,7 @@ import im.vector.matrix.android.internal.util.MatrixCoroutineDispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import timber.log.Timber
-import java.util.*
+import java.util.UUID
 import javax.inject.Inject
 import kotlin.collections.HashMap
 
@@ -161,7 +161,7 @@ internal class DefaultSasVerificationService @Inject constructor(private val cre
                 cancelTransaction(
                         startReq.transactionID!!,
                         otherUserId!!,
-                        startReq?.fromDevice ?: event.getSenderKey()!!,
+                        startReq.fromDevice ?: event.getSenderKey()!!,
                         CancelCode.UnknownMethod
                 )
             }
@@ -388,14 +388,13 @@ internal class DefaultSasVerificationService @Inject constructor(private val cre
      * This string must be unique for the pair of users performing verification for the duration that the transaction is valid
      */
     private fun createUniqueIDForTransaction(userId: String, deviceID: String): String {
-        val buff = StringBuffer()
-        buff
-                .append(credentials.userId).append("|")
-                .append(credentials.deviceId).append("|")
-                .append(userId).append("|")
-                .append(deviceID).append("|")
-                .append(UUID.randomUUID().toString())
-        return buff.toString()
+        return buildString {
+            append(credentials.userId).append("|")
+            append(credentials.deviceId).append("|")
+            append(userId).append("|")
+            append(deviceID).append("|")
+            append(UUID.randomUUID().toString())
+        }
     }
 
 

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

@@ -17,10 +17,12 @@ package im.vector.matrix.android.internal.database
 
 import android.content.Context
 import android.util.Base64
-import im.vector.matrix.android.api.util.SecretStoringUtils
+import im.vector.matrix.android.BuildConfig
+import im.vector.matrix.android.internal.session.securestorage.SecretStoringUtils
 import io.realm.RealmConfiguration
 import timber.log.Timber
 import java.security.SecureRandom
+import javax.inject.Inject
 
 /**
  * On creation a random key is generated, this key is then encrypted using the system KeyStore.
@@ -34,12 +36,13 @@ import java.security.SecureRandom
  * then we generate a random secret key. The database key is encrypted with the secret key; The secret
  * key is encrypted with the public RSA key and stored with the encrypted key in the shared pref
  */
-private object RealmKeysUtils {
-
-    private const val ENCRYPTED_KEY_PREFIX = "REALM_ENCRYPTED_KEY"
+internal class RealmKeysUtils @Inject constructor(context: Context,
+                                                  private val secretStoringUtils: SecretStoringUtils) {
 
     private val rng = SecureRandom()
 
+    private val sharedPreferences = context.getSharedPreferences("im.vector.matrix.android.keys", Context.MODE_PRIVATE)
+
     private fun generateKeyForRealm(): ByteArray {
         val keyForRealm = ByteArray(RealmConfiguration.KEY_LENGTH)
         rng.nextBytes(keyForRealm)
@@ -49,8 +52,7 @@ private object RealmKeysUtils {
     /**
      * Check if there is already a key for this alias
      */
-    fun hasKeyForDatabase(alias: String, context: Context): Boolean {
-        val sharedPreferences = getSharedPreferences(context)
+    private fun hasKeyForDatabase(alias: String): Boolean {
         return sharedPreferences.contains("${ENCRYPTED_KEY_PREFIX}_$alias")
     }
 
@@ -59,13 +61,12 @@ private object RealmKeysUtils {
      * The random key is then encrypted by the keystore, and the encrypted key is stored
      * in shared preferences.
      *
-     * @return the generate key (can be passed to Realm Configuration)
+     * @return the generated key (can be passed to Realm Configuration)
      */
-    fun createAndSaveKeyForDatabase(alias: String, context: Context): ByteArray {
+    private fun createAndSaveKeyForDatabase(alias: String): ByteArray {
         val key = generateKeyForRealm()
         val encodedKey = Base64.encodeToString(key, Base64.NO_PADDING)
-        val toStore = SecretStoringUtils.securelyStoreString(encodedKey, alias, context)
-        val sharedPreferences = getSharedPreferences(context)
+        val toStore = secretStoringUtils.securelyStoreString(encodedKey, alias)
         sharedPreferences
                 .edit()
                 .putString("${ENCRYPTED_KEY_PREFIX}_$alias", Base64.encodeToString(toStore!!, Base64.NO_PADDING))
@@ -77,30 +78,43 @@ private object RealmKeysUtils {
      * Retrieves the key for this database
      * throws if something goes wrong
      */
-    fun extractKeyForDatabase(alias: String, context: Context): ByteArray {
-        val sharedPreferences = getSharedPreferences(context)
+    private fun extractKeyForDatabase(alias: String): ByteArray {
         val encryptedB64 = sharedPreferences.getString("${ENCRYPTED_KEY_PREFIX}_$alias", null)
         val encryptedKey = Base64.decode(encryptedB64, Base64.NO_PADDING)
-        val b64 = SecretStoringUtils.loadSecureSecret(encryptedKey, alias, context)
+        val b64 = secretStoringUtils.loadSecureSecret(encryptedKey, alias)
         return Base64.decode(b64!!, Base64.NO_PADDING)
     }
 
-    private fun getSharedPreferences(context: Context) =
-            context.getSharedPreferences("im.vector.matrix.android.keys", Context.MODE_PRIVATE)
-}
-
-
-fun RealmConfiguration.Builder.configureEncryption(alias: String, context: Context): RealmConfiguration.Builder {
-    if (RealmKeysUtils.hasKeyForDatabase(alias, context)) {
-        Timber.i("Found key for alias:$alias")
-        RealmKeysUtils.extractKeyForDatabase(alias, context).also {
-            this.encryptionKey(it)
+    fun configureEncryption(realmConfigurationBuilder: RealmConfiguration.Builder, alias: String) {
+        val key = if (hasKeyForDatabase(alias)) {
+            Timber.i("Found key for alias:$alias")
+            extractKeyForDatabase(alias)
+        } else {
+            Timber.i("Create key for DB alias:$alias")
+            createAndSaveKeyForDatabase(alias)
         }
-    } else {
-        Timber.i("Create key for DB alias:$alias")
-        RealmKeysUtils.createAndSaveKeyForDatabase(alias, context).also {
-            this.encryptionKey(it)
+
+        if (BuildConfig.LOG_PRIVATE_DATA) {
+            val log = key.joinToString("") { "%02x".format(it) }
+            Timber.w("Database key for alias `$alias`: $log")
+        }
+
+        realmConfigurationBuilder.encryptionKey(key)
+    }
+
+    // Delete elements related to the alias
+    fun clear(alias: String) {
+        if (hasKeyForDatabase(alias)) {
+            secretStoringUtils.safeDeleteKey(alias)
+
+            sharedPreferences
+                    .edit()
+                    .remove("${ENCRYPTED_KEY_PREFIX}_$alias")
+                    .apply()
         }
     }
-    return this
+
+    companion object {
+        private const val ENCRYPTED_KEY_PREFIX = "REALM_ENCRYPTED_KEY"
+    }
 }

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

@@ -23,9 +23,12 @@ import im.vector.matrix.android.internal.database.mapper.asDomain
 import im.vector.matrix.android.internal.database.mapper.toEntity
 import im.vector.matrix.android.internal.database.model.ChunkEntity
 import im.vector.matrix.android.internal.database.model.EventAnnotationsSummaryEntity
+import im.vector.matrix.android.internal.database.model.ReadReceiptEntity
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntity
 import im.vector.matrix.android.internal.database.model.TimelineEventEntity
 import im.vector.matrix.android.internal.database.model.TimelineEventEntityFields
 import im.vector.matrix.android.internal.database.query.find
+import im.vector.matrix.android.internal.database.query.getOrCreate
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.extensions.assertIsManaged
 import im.vector.matrix.android.internal.session.room.timeline.PaginationDirection
@@ -133,6 +136,28 @@ internal fun ChunkEntity.add(roomId: String,
     }
 
     val localId = TimelineEventEntity.nextId(realm)
+    val eventId = event.eventId ?: ""
+    val senderId = event.senderId ?: ""
+
+    val readReceiptsSummaryEntity = ReadReceiptsSummaryEntity.where(realm, eventId).findFirst()
+                                    ?: ReadReceiptsSummaryEntity(eventId, roomId)
+
+    // Update RR for the sender of a new message with a dummy one
+
+    if (event.originServerTs != null) {
+        val timestampOfEvent = event.originServerTs.toDouble()
+        val readReceiptOfSender = ReadReceiptEntity.getOrCreate(realm, roomId = roomId, userId = senderId)
+        // If the synced RR is older, update
+        if (timestampOfEvent > readReceiptOfSender.originServerTs) {
+            val previousReceiptsSummary = ReadReceiptsSummaryEntity.where(realm, eventId = readReceiptOfSender.eventId).findFirst()
+            readReceiptOfSender.eventId = eventId
+            readReceiptOfSender.originServerTs = timestampOfEvent
+            previousReceiptsSummary?.readReceipts?.remove(readReceiptOfSender)
+            readReceiptsSummaryEntity.readReceipts.add(readReceiptOfSender)
+        }
+    }
+
+
     val eventEntity = TimelineEventEntity(localId).also {
         it.root = event.toEntity(roomId).apply {
             this.stateIndex = currentStateIndex
@@ -140,9 +165,10 @@ internal fun ChunkEntity.add(roomId: String,
             this.displayIndex = currentDisplayIndex
             this.sendState = SendState.SYNCED
         }
-        it.eventId = event.eventId ?: ""
+        it.eventId = eventId
         it.roomId = roomId
-        it.annotations = EventAnnotationsSummaryEntity.where(realm, it.eventId).findFirst()
+        it.annotations = EventAnnotationsSummaryEntity.where(realm, eventId).findFirst()
+        it.readReceipts = readReceiptsSummaryEntity
     }
     val position = if (direction == PaginationDirection.FORWARDS) 0 else this.timelineEvents.size
     timelineEvents.add(position, eventEntity)
@@ -150,14 +176,14 @@ internal fun ChunkEntity.add(roomId: String,
 
 internal fun ChunkEntity.lastDisplayIndex(direction: PaginationDirection, defaultValue: Int = 0): Int {
     return when (direction) {
-        PaginationDirection.FORWARDS  -> forwardsDisplayIndex
-        PaginationDirection.BACKWARDS -> backwardsDisplayIndex
-    } ?: defaultValue
+               PaginationDirection.FORWARDS  -> forwardsDisplayIndex
+               PaginationDirection.BACKWARDS -> backwardsDisplayIndex
+           } ?: defaultValue
 }
 
 internal fun ChunkEntity.lastStateIndex(direction: PaginationDirection, defaultValue: Int = 0): Int {
     return when (direction) {
-        PaginationDirection.FORWARDS  -> forwardsStateIndex
-        PaginationDirection.BACKWARDS -> backwardsStateIndex
-    } ?: defaultValue
+               PaginationDirection.FORWARDS  -> forwardsStateIndex
+               PaginationDirection.BACKWARDS -> backwardsStateIndex
+           } ?: defaultValue
 }

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

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.database.mapper
+
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntity
+import im.vector.matrix.android.internal.database.model.UserEntity
+import im.vector.matrix.android.internal.database.query.where
+import im.vector.matrix.android.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) {
+
+    fun map(readReceiptsSummaryEntity: ReadReceiptsSummaryEntity?): List<ReadReceipt> {
+        if (readReceiptsSummaryEntity == null) {
+            return emptyList()
+        }
+        return Realm.getInstance(realmConfiguration).use { realm ->
+            val readReceipts = readReceiptsSummaryEntity.readReceipts
+            readReceipts
+                    .mapNotNull {
+                        val user = UserEntity.where(realm, it.userId).findFirst()
+                                   ?: return@mapNotNull null
+                        ReadReceipt(user.asDomain(), it.originServerTs.toLong())
+                    }
+        }
+    }
+
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/mapper/RoomSummaryMapper.kt

@@ -22,11 +22,12 @@ import im.vector.matrix.android.api.session.room.model.RoomSummary
 import im.vector.matrix.android.api.session.room.model.tag.RoomTag
 import im.vector.matrix.android.internal.crypto.algorithms.olm.OlmDecryptionResult
 import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
-import java.util.*
+import java.util.UUID
 import javax.inject.Inject
 
 internal class RoomSummaryMapper @Inject constructor(
-        val cryptoService: CryptoService
+        val cryptoService: CryptoService,
+        val timelineEventMapper: TimelineEventMapper
 ) {
 
     fun map(roomSummaryEntity: RoomSummaryEntity): RoomSummary {
@@ -34,7 +35,9 @@ internal class RoomSummaryMapper @Inject constructor(
             RoomTag(it.tagName, it.tagOrder)
         }
 
-        val latestEvent = roomSummaryEntity.latestEvent?.asDomain()
+        val latestEvent = roomSummaryEntity.latestEvent?.let {
+            timelineEventMapper.map(it)
+        }
         if (latestEvent?.root?.isEncrypted() == true && latestEvent.root.mxDecryptionResult == null) {
             //TODO use a global event decryptor? attache to session and that listen to new sessionId?
             //for now decrypt sync

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/mapper/TimelineEventMapper.kt

@@ -17,29 +17,38 @@
 package im.vector.matrix.android.internal.database.mapper
 
 import im.vector.matrix.android.api.session.events.model.Event
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
+
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.internal.database.model.TimelineEventEntity
+import javax.inject.Inject
 
-internal object TimelineEventMapper {
-
-    fun map(timelineEventEntity: TimelineEventEntity): TimelineEvent {
+internal class TimelineEventMapper @Inject constructor(private val readReceiptsSummaryMapper: ReadReceiptsSummaryMapper) {
 
+    fun map(timelineEventEntity: TimelineEventEntity, buildReadReceipts: Boolean = true, correctedReadReceipts: List<ReadReceipt>? = null): TimelineEvent {
+        val readReceipts = if (buildReadReceipts) {
+            correctedReadReceipts ?: timelineEventEntity.readReceipts
+                    ?.let {
+                        readReceiptsSummaryMapper.map(it)
+                    }
+        } else {
+            null
+        }
         return TimelineEvent(
                 root = timelineEventEntity.root?.asDomain()
-                        ?: Event("", timelineEventEntity.eventId),
+                       ?: Event("", timelineEventEntity.eventId),
                 annotations = timelineEventEntity.annotations?.asDomain(),
                 localId = timelineEventEntity.localId,
                 displayIndex = timelineEventEntity.root?.displayIndex ?: 0,
                 senderName = timelineEventEntity.senderName,
                 isUniqueDisplayName = timelineEventEntity.isUniqueDisplayName,
-                senderAvatar = timelineEventEntity.senderAvatar
+                senderAvatar = timelineEventEntity.senderAvatar,
+                readReceipts = readReceipts?.sortedByDescending {
+                    it.originServerTs
+                } ?: emptyList()
         )
     }
 
 }
 
-internal fun TimelineEventEntity.asDomain(): TimelineEvent {
-    return TimelineEventMapper.map(this)
-}
-
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/model/ReadReceiptEntity.kt

@@ -17,13 +17,18 @@
 package im.vector.matrix.android.internal.database.model
 
 import io.realm.RealmObject
+import io.realm.RealmResults
+import io.realm.annotations.LinkingObjects
 import io.realm.annotations.PrimaryKey
 
 internal open class ReadReceiptEntity(@PrimaryKey var primaryKey: String = "",
-                             var userId: String = "",
-                             var eventId: String = "",
-                             var roomId: String = "",
-                             var originServerTs: Double = 0.0
+                                      var eventId: String = "",
+                                      var roomId: String = "",
+                                      var userId: String = "",
+                                      var originServerTs: Double = 0.0
 ) : RealmObject() {
     companion object
+
+    @LinkingObjects("readReceipts")
+    val summary: RealmResults<ReadReceiptsSummaryEntity>? = null
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/model/ReadReceiptsSummaryEntity.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.database.model
+
+import io.realm.RealmList
+import io.realm.RealmObject
+import io.realm.RealmResults
+import io.realm.annotations.LinkingObjects
+import io.realm.annotations.PrimaryKey
+
+internal open class ReadReceiptsSummaryEntity(
+        @PrimaryKey
+        var eventId: String = "",
+        var roomId: String = "",
+        var readReceipts: RealmList<ReadReceiptEntity> = RealmList()
+) : RealmObject() {
+
+    @LinkingObjects("readReceipts")
+    val timelineEvent: RealmResults<TimelineEventEntity>? = null
+
+    companion object
+
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/model/SessionRealmModule.kt

@@ -22,26 +22,27 @@ import io.realm.annotations.RealmModule
  * Realm module for Session
  */
 @RealmModule(library = true,
-        classes = [
-            ChunkEntity::class,
-            EventEntity::class,
-            TimelineEventEntity::class,
-            FilterEntity::class,
-            GroupEntity::class,
-            GroupSummaryEntity::class,
-            ReadReceiptEntity::class,
-            RoomEntity::class,
-            RoomSummaryEntity::class,
-            RoomTagEntity::class,
-            SyncEntity::class,
-            UserEntity::class,
-            EventAnnotationsSummaryEntity::class,
-            ReactionAggregatedSummaryEntity::class,
-            EditAggregatedSummaryEntity::class,
-            PushRulesEntity::class,
-            PushRuleEntity::class,
-            PushConditionEntity::class,
-            PusherEntity::class,
-            PusherDataEntity::class
-        ])
+             classes = [
+                 ChunkEntity::class,
+                 EventEntity::class,
+                 TimelineEventEntity::class,
+                 FilterEntity::class,
+                 GroupEntity::class,
+                 GroupSummaryEntity::class,
+                 ReadReceiptEntity::class,
+                 RoomEntity::class,
+                 RoomSummaryEntity::class,
+                 RoomTagEntity::class,
+                 SyncEntity::class,
+                 UserEntity::class,
+                 EventAnnotationsSummaryEntity::class,
+                 ReactionAggregatedSummaryEntity::class,
+                 EditAggregatedSummaryEntity::class,
+                 PushRulesEntity::class,
+                 PushRuleEntity::class,
+                 PushConditionEntity::class,
+                 PusherEntity::class,
+                 PusherDataEntity::class,
+                 ReadReceiptsSummaryEntity::class
+             ])
 internal class SessionRealmModule

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/model/TimelineEventEntity.kt

@@ -30,7 +30,8 @@ internal open class TimelineEventEntity(var localId: Long = 0,
                                         var senderName: String? = null,
                                         var isUniqueDisplayName: Boolean = false,
                                         var senderAvatar: String? = null,
-                                        var senderMembershipEvent: EventEntity? = null
+                                        var senderMembershipEvent: EventEntity? = null,
+                                        var readReceipts: ReadReceiptsSummaryEntity? = null
 ) : RealmObject() {
 
     @LinkingObjects("timelineEvents")

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/FilterContent.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.database.query
+
+internal object FilterContent {
+
+    internal const val EDIT_TYPE = """{*"m.relates_to"*"rel_type":*"m.replace"*}"""
+
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/ReadReceiptEntityQueries.kt

@@ -27,3 +27,21 @@ internal fun ReadReceiptEntity.Companion.where(realm: Realm, roomId: String, use
             .equalTo(ReadReceiptEntityFields.ROOM_ID, roomId)
             .equalTo(ReadReceiptEntityFields.USER_ID, userId)
 }
+
+internal fun ReadReceiptEntity.Companion.createUnmanaged(roomId: String, eventId: String, userId: String, originServerTs: Double): ReadReceiptEntity {
+    return ReadReceiptEntity().apply {
+        this.primaryKey = "${roomId}_$userId"
+        this.eventId = eventId
+        this.roomId = roomId
+        this.userId = userId
+        this.originServerTs = originServerTs
+    }
+}
+
+internal fun ReadReceiptEntity.Companion.getOrCreate(realm: Realm, roomId: String, userId: String): ReadReceiptEntity {
+    return ReadReceiptEntity.where(realm, roomId, userId).findFirst()
+           ?: realm.createObject(ReadReceiptEntity::class.java, "${roomId}_$userId").apply {
+               this.roomId = roomId
+               this.userId = userId
+           }
+}

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/ReadReceiptsSummaryEntityQueries.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.database.query
+
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntity
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntityFields
+import io.realm.Realm
+import io.realm.RealmQuery
+import io.realm.kotlin.where
+
+internal fun ReadReceiptsSummaryEntity.Companion.where(realm: Realm, eventId: String): RealmQuery<ReadReceiptsSummaryEntity> {
+    return realm.where<ReadReceiptsSummaryEntity>()
+            .equalTo(ReadReceiptsSummaryEntityFields.EVENT_ID, eventId)
+}
+
+internal fun ReadReceiptsSummaryEntity.Companion.whereInRoom(realm: Realm, roomId: String?): RealmQuery<ReadReceiptsSummaryEntity> {
+    val query = realm.where<ReadReceiptsSummaryEntity>()
+    if (roomId != null) {
+        query.equalTo(ReadReceiptsSummaryEntityFields.ROOM_ID, roomId)
+    }
+    return query
+}

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

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.di
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.RUNTIME)
+annotation class UserCacheDirectory

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

@@ -18,6 +18,9 @@ package im.vector.matrix.android.internal.di
 
 import javax.inject.Scope
 
+/**
+ * Use the annotation @MatrixScope to annotate classes we want the SDK to instantiate only once
+ */
 @Scope
 @MustBeDocumented
 @Retention(AnnotationRetention.RUNTIME)

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

@@ -35,7 +35,7 @@ internal object NetworkModule {
 
     @Provides
     @JvmStatic
-    fun providesHttpLogingInterceptor(): HttpLoggingInterceptor {
+    fun providesHttpLoggingInterceptor(): HttpLoggingInterceptor {
         val logger = FormattedJsonHttpLogger()
         val interceptor = HttpLoggingInterceptor(logger)
         interceptor.level = BuildConfig.OKHTTP_LOGGING_LEVEL

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

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.di
+
+import com.squareup.inject.assisted.dagger2.AssistedModule
+import dagger.Module
+
+@AssistedModule
+@Module(includes = [AssistedInject_SessionAssistedInjectModule::class])
+interface SessionAssistedInjectModule

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

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.di
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.RUNTIME)
+annotation class UserMd5

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/NetworkConnectivityChecker.kt

@@ -18,12 +18,10 @@ package im.vector.matrix.android.internal.network
 
 import android.content.Context
 import com.novoda.merlin.Merlin
-import com.novoda.merlin.MerlinsBeard
 import im.vector.matrix.android.internal.di.MatrixScope
 import timber.log.Timber
 import java.util.*
 import javax.inject.Inject
-import kotlin.collections.ArrayList
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 
@@ -35,29 +33,38 @@ internal class NetworkConnectivityChecker @Inject constructor(context: Context)
             .withDisconnectableCallbacks()
             .build(context)
 
-    private val merlinsBeard = MerlinsBeard.Builder().build(context)
-    private val listeners = Collections.synchronizedList(ArrayList<Listener>())
+    private val listeners = Collections.synchronizedSet(LinkedHashSet<Listener>())
+
+    // True when internet is available
+    var hasInternetAccess = false
+        private set
 
     init {
         merlin.bind()
         merlin.registerDisconnectable {
-            Timber.v("On Disconnect")
-            val localListeners = listeners.toList()
-            localListeners.forEach {
-                it.onDisconnect()
+            if (hasInternetAccess) {
+                Timber.v("On Disconnect")
+                hasInternetAccess = false
+                val localListeners = listeners.toList()
+                localListeners.forEach {
+                    it.onDisconnect()
+                }
             }
         }
         merlin.registerConnectable {
-            Timber.v("On Connect")
-            val localListeners = listeners.toList()
-            localListeners.forEach {
-                it.onConnect()
+            if (!hasInternetAccess) {
+                Timber.v("On Connect")
+                hasInternetAccess = true
+                val localListeners = listeners.toList()
+                localListeners.forEach {
+                    it.onConnect()
+                }
             }
         }
     }
 
     suspend fun waitUntilConnected() {
-        if (isConnected()) {
+        if (hasInternetAccess) {
             return
         } else {
             suspendCoroutine<Unit> { continuation ->
@@ -79,10 +86,6 @@ internal class NetworkConnectivityChecker @Inject constructor(context: Context)
         listeners.remove(listener)
     }
 
-    fun isConnected(): Boolean {
-        return merlinsBeard.isConnected
-    }
-
     interface Listener {
         fun onConnect() {
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/Request.kt

@@ -18,10 +18,12 @@ package im.vector.matrix.android.internal.network
 
 import com.squareup.moshi.JsonDataException
 import com.squareup.moshi.Moshi
+import im.vector.matrix.android.api.failure.ConsentNotGivenError
 import im.vector.matrix.android.api.failure.Failure
 import im.vector.matrix.android.api.failure.MatrixError
 import im.vector.matrix.android.internal.di.MoshiProvider
 import okhttp3.ResponseBody
+import org.greenrobot.eventbus.EventBus
 import retrofit2.Call
 import timber.log.Timber
 import java.io.IOException
@@ -65,6 +67,11 @@ internal class Request<DATA> {
             val matrixError = matrixErrorAdapter.fromJson(errorBodyStr)
 
             if (matrixError != null) {
+                if (matrixError.code == MatrixError.M_CONSENT_NOT_GIVEN && !matrixError.consentUri.isNullOrBlank()) {
+                    // Also send this error to the bus, for a global management
+                    EventBus.getDefault().post(ConsentNotGivenError(matrixError.consentUri))
+                }
+
                 return Failure.ServerError(matrixError, httpCode)
             }
         } catch (ex: JsonDataException) {

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/ssl/CertUtil.kt

@@ -24,7 +24,6 @@ import java.security.KeyStore
 import java.security.MessageDigest
 import java.security.cert.CertificateException
 import java.security.cert.X509Certificate
-import java.util.*
 import javax.net.ssl.*
 import kotlin.experimental.and
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/network/ssl/TLSSocketFactory.kt

@@ -25,7 +25,6 @@ import java.net.UnknownHostException
 import java.security.KeyManagementException
 import java.security.NoSuchAlgorithmException
 import java.security.SecureRandom
-import java.util.*
 import javax.net.ssl.SSLContext
 import javax.net.ssl.SSLSocket
 import javax.net.ssl.SSLSocketFactory
@@ -101,25 +100,16 @@ constructor(trustPinned: Array<TrustManager>, acceptedTlsVersions: List<TlsVersi
     }
 
     private fun enableTLSOnSocket(socket: Socket?): Socket? {
-        if (socket != null && socket is SSLSocket) {
-            val sslSocket = socket as SSLSocket?
+        if (socket is SSLSocket) {
+            val supportedProtocols = socket.supportedProtocols.toSet()
+            val filteredEnabledProtocols = enabledProtocols.filter { it in supportedProtocols }
 
-            val supportedProtocols = Arrays.asList(*sslSocket!!.supportedProtocols)
-            val filteredEnabledProtocols = ArrayList<String>()
-
-            for (protocol in enabledProtocols) {
-                if (supportedProtocols.contains(protocol)) {
-                    filteredEnabledProtocols.add(protocol)
-                }
-            }
-
-            if (!filteredEnabledProtocols.isEmpty()) {
+            if (filteredEnabledProtocols.isNotEmpty()) {
                 try {
-                    sslSocket.enabledProtocols = filteredEnabledProtocols.toTypedArray()
+                    socket.enabledProtocols = filteredEnabledProtocols.toTypedArray()
                 } catch (e: Exception) {
                     Timber.e(e)
                 }
-
             }
         }
         return socket

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

@@ -15,6 +15,7 @@
  */
 package im.vector.matrix.android.internal.session
 
+import androidx.annotation.StringRes
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import im.vector.matrix.android.api.session.InitialSyncProgressService
@@ -25,31 +26,33 @@ import javax.inject.Inject
 @SessionScope
 class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgressService {
 
-    var status = MutableLiveData<InitialSyncProgressService.Status>()
+    private var status = MutableLiveData<InitialSyncProgressService.Status>()
 
-    var rootTask: TaskInfo? = null
+    private var rootTask: TaskInfo? = null
 
-    override fun getLiveStatus(): LiveData<InitialSyncProgressService.Status?> {
+    override fun getInitialSyncProgressStatus(): LiveData<InitialSyncProgressService.Status?> {
         return status
     }
 
-
-    fun startTask(nameRes: Int, totalProgress: Int, parentWeight: Float = 1f) {
+    fun startTask(@StringRes nameRes: Int, totalProgress: Int, parentWeight: Float = 1f) {
+        // Create a rootTask, or add a child to the leaf
         if (rootTask == null) {
             rootTask = TaskInfo(nameRes, totalProgress)
         } else {
             val currentLeaf = rootTask!!.leaf()
-            val newTask = TaskInfo(nameRes, totalProgress)
-            newTask.parent = currentLeaf
-            newTask.offset = currentLeaf.currentProgress
+
+            val newTask = TaskInfo(nameRes,
+                    totalProgress,
+                    currentLeaf,
+                    parentWeight)
+
             currentLeaf.child = newTask
-            newTask.parentWeight = parentWeight
         }
         reportProgress(0)
     }
 
     fun reportProgress(progress: Int) {
-        rootTask?.leaf()?.incrementProgress(progress)
+        rootTask?.leaf()?.setProgress(progress)
     }
 
     fun endTask(nameRes: Int) {
@@ -58,7 +61,7 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
             //close it
             val parent = endedTask.parent
             parent?.child = null
-            parent?.incrementProgress(endedTask.offset + (endedTask.totalProgress * endedTask.parentWeight).toInt())
+            parent?.setProgress(endedTask.offset + (endedTask.totalProgress * endedTask.parentWeight).toInt())
         }
         if (endedTask?.parent == null) {
             status.postValue(null)
@@ -71,14 +74,17 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
     }
 
 
-    inner class TaskInfo(var nameRes: Int,
-                         var totalProgress: Int) {
-        var parent: TaskInfo? = null
+    private inner class TaskInfo(@StringRes var nameRes: Int,
+                                 var totalProgress: Int,
+                                 var parent: TaskInfo? = null,
+                                 var parentWeight: Float = 1f,
+                                 var offset: Int = parent?.currentProgress ?: 0) {
         var child: TaskInfo? = null
-        var parentWeight: Float = 1f
         var currentProgress: Int = 0
-        var offset: Int = 0
 
+        /**
+         * Get the further child
+         */
         fun leaf(): TaskInfo {
             var last = this
             while (last.child != null) {
@@ -87,26 +93,27 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
             return last
         }
 
-        fun incrementProgress(progress: Int) {
+        /**
+         * Set progress of the parent if any (which will post value), or post the value
+         */
+        fun setProgress(progress: Int) {
             currentProgress = progress
 //            val newProgress = Math.min(currentProgress + progress, totalProgress)
             parent?.let {
                 val parentProgress = (currentProgress * parentWeight).toInt()
-                it.incrementProgress(offset + parentProgress)
-            }
-            if (parent == null) {
-                Timber.e("--- ${leaf().nameRes}: ${currentProgress}")
+                it.setProgress(offset + parentProgress)
+            } ?: run {
+                Timber.e("--- ${leaf().nameRes}: $currentProgress")
                 status.postValue(
                         InitialSyncProgressService.Status(leaf().nameRes, currentProgress)
                 )
             }
         }
     }
-
 }
 
 inline fun <T> reportSubtask(reporter: DefaultInitialSyncProgressService?,
-                             nameRes: Int,
+                             @StringRes nameRes: Int,
                              totalProgress: Int,
                              parentWeight: Float = 1f,
                              block: () -> T): T {
@@ -121,11 +128,11 @@ inline fun <K, V, R> Map<out K, V>.mapWithProgress(reporter: DefaultInitialSyncP
                                                    taskId: Int,
                                                    weight: Float,
                                                    transform: (Map.Entry<K, V>) -> R): List<R> {
-    val total = count()
+    val total = count().toFloat()
     var current = 0
     reporter?.startTask(taskId, 100, weight)
-    return this.map {
-        reporter?.reportProgress((current / total.toFloat() * 100).toInt())
+    return map {
+        reporter?.reportProgress((current / total * 100).toInt())
         current++
         transform.invoke(it)
     }.also {

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

@@ -35,16 +35,15 @@ import im.vector.matrix.android.api.session.group.GroupService
 import im.vector.matrix.android.api.session.pushers.PushersService
 import im.vector.matrix.android.api.session.room.RoomDirectoryService
 import im.vector.matrix.android.api.session.room.RoomService
+import im.vector.matrix.android.api.session.securestorage.SecureStorageService
 import im.vector.matrix.android.api.session.signout.SignOutService
 import im.vector.matrix.android.api.session.sync.FilterService
 import im.vector.matrix.android.api.session.sync.SyncState
 import im.vector.matrix.android.api.session.user.UserService
-import im.vector.matrix.android.api.util.MatrixCallbackDelegate
-import im.vector.matrix.android.internal.crypto.CryptoManager
+import im.vector.matrix.android.internal.crypto.DefaultCryptoService
 import im.vector.matrix.android.internal.database.LiveEntityObserver
 import im.vector.matrix.android.internal.session.sync.job.SyncThread
 import im.vector.matrix.android.internal.session.sync.job.SyncWorker
-import im.vector.matrix.android.internal.worker.WorkManagerUtil
 import timber.log.Timber
 import javax.inject.Inject
 import javax.inject.Provider
@@ -63,8 +62,9 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
                                                   private val signOutService: Lazy<SignOutService>,
                                                   private val pushRuleService: Lazy<PushRuleService>,
                                                   private val pushersService: Lazy<PushersService>,
-                                                  private val cryptoService: Lazy<CryptoManager>,
+                                                  private val cryptoService: Lazy<DefaultCryptoService>,
                                                   private val fileService: Lazy<FileService>,
+                                                  private val secureStorageService: Lazy<SecureStorageService>,
                                                   private val syncThreadProvider: Provider<SyncThread>,
                                                   private val contentUrlResolver: ContentUrlResolver,
                                                   private val contentUploadProgressTracker: ContentUploadStateTracker,
@@ -75,13 +75,13 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
         GroupService by groupService.get(),
         UserService by userService.get(),
         CryptoService by cryptoService.get(),
-        CacheService by cacheService.get(),
         SignOutService by signOutService.get(),
         FilterService by filterService.get(),
         PushRuleService by pushRuleService.get(),
         PushersService by pushersService.get(),
         FileService by fileService.get(),
-        InitialSyncProgressService by initialSyncProgressService.get() {
+        InitialSyncProgressService by initialSyncProgressService.get(),
+        SecureStorageService by secureStorageService.get() {
 
     private var isOpen = false
 
@@ -144,43 +144,6 @@ internal class DefaultSession @Inject constructor(override val sessionParams: Se
         }
     }
 
-    @MainThread
-    override fun signOut(callback: MatrixCallback<Unit>) {
-        Timber.w("SIGN_OUT: start")
-
-        assert(isOpen)
-
-        Timber.w("SIGN_OUT: call webservice")
-        return signOutService.get().signOut(object : MatrixCallback<Unit> {
-            override fun onSuccess(data: Unit) {
-                Timber.w("SIGN_OUT: call webservice -> SUCCESS: clear cache")
-                stopSync()
-                stopAnyBackgroundSync()
-                // Clear the cache
-                cacheService.get().clearCache(object : MatrixCallback<Unit> {
-                    override fun onSuccess(data: Unit) {
-                        Timber.w("SIGN_OUT: clear cache -> SUCCESS: clear crypto cache")
-                        cryptoService.get().clearCryptoCache(MatrixCallbackDelegate(callback))
-                        WorkManagerUtil.cancelAllWorks(context)
-                        callback.onSuccess(Unit)
-                    }
-
-                    override fun onFailure(failure: Throwable) {
-                        // ignore error
-                        Timber.e("SIGN_OUT: clear cache -> ERROR: ignoring")
-                        onSuccess(Unit)
-                    }
-                })
-            }
-
-            override fun onFailure(failure: Throwable) {
-                // Ignore failure
-                Timber.e("SIGN_OUT: call webservice -> ERROR: ignoring")
-                onSuccess(Unit)
-            }
-        })
-    }
-
     override fun clearCache(callback: MatrixCallback<Unit>) {
         stopSync()
         stopAnyBackgroundSync()

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

@@ -22,6 +22,7 @@ import im.vector.matrix.android.api.auth.data.SessionParams
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.internal.crypto.CryptoModule
 import im.vector.matrix.android.internal.di.MatrixComponent
+import im.vector.matrix.android.internal.di.SessionAssistedInjectModule
 import im.vector.matrix.android.internal.network.NetworkConnectivityChecker
 import im.vector.matrix.android.internal.session.cache.CacheModule
 import im.vector.matrix.android.internal.session.content.ContentModule
@@ -59,7 +60,8 @@ import im.vector.matrix.android.internal.task.TaskExecutor
                CacheModule::class,
                CryptoModule::class,
                PushersModule::class,
-               AccountDataModule::class
+               AccountDataModule::class,
+               SessionAssistedInjectModule::class
            ]
 )
 @SessionScope

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

@@ -27,19 +27,20 @@ import im.vector.matrix.android.api.auth.data.HomeServerConnectionConfig
 import im.vector.matrix.android.api.auth.data.SessionParams
 import im.vector.matrix.android.api.session.InitialSyncProgressService
 import im.vector.matrix.android.api.session.Session
+import im.vector.matrix.android.api.session.securestorage.SecureStorageService
 import im.vector.matrix.android.internal.database.LiveEntityObserver
-import im.vector.matrix.android.internal.database.configureEncryption
+import im.vector.matrix.android.internal.database.RealmKeysUtils
 import im.vector.matrix.android.internal.database.model.SessionRealmModule
-import im.vector.matrix.android.internal.di.Authenticated
-import im.vector.matrix.android.internal.di.SessionDatabase
-import im.vector.matrix.android.internal.di.Unauthenticated
+import im.vector.matrix.android.internal.di.*
 import im.vector.matrix.android.internal.network.AccessTokenInterceptor
 import im.vector.matrix.android.internal.network.RetrofitFactory
+import im.vector.matrix.android.internal.network.interceptors.CurlLoggingInterceptor
 import im.vector.matrix.android.internal.session.group.GroupSummaryUpdater
 import im.vector.matrix.android.internal.session.room.EventRelationsAggregationUpdater
 import im.vector.matrix.android.internal.session.room.create.RoomCreateEventLiveObserver
 import im.vector.matrix.android.internal.session.room.prune.EventsPruner
 import im.vector.matrix.android.internal.session.room.tombstone.RoomTombstoneEventLiveObserver
+import im.vector.matrix.android.internal.session.securestorage.DefaultSecureStorageService
 import im.vector.matrix.android.internal.util.md5
 import io.realm.RealmConfiguration
 import okhttp3.OkHttpClient
@@ -51,6 +52,7 @@ internal abstract class SessionModule {
 
     @Module
     companion object {
+        internal const val DB_ALIAS_PREFIX = "session_db_"
 
         @JvmStatic
         @Provides
@@ -65,18 +67,33 @@ internal abstract class SessionModule {
             return sessionParams.credentials
         }
 
+        @JvmStatic
+        @UserMd5
+        @Provides
+        fun providesUserMd5(sessionParams: SessionParams): String {
+            return sessionParams.credentials.userId.md5()
+        }
+
+        @JvmStatic
+        @Provides
+        @UserCacheDirectory
+        fun providesFilesDir(@UserMd5 userMd5: String, context: Context): File {
+            return File(context.filesDir, userMd5)
+        }
+
         @JvmStatic
         @Provides
         @SessionDatabase
         @SessionScope
-        fun providesRealmConfiguration(sessionParams: SessionParams, context: Context): RealmConfiguration {
-            val childPath = sessionParams.credentials.userId.md5()
-            val directory = File(context.filesDir, childPath)
-
+        fun providesRealmConfiguration(realmKeysUtils: RealmKeysUtils,
+                                       @UserCacheDirectory directory: File,
+                                       @UserMd5 userMd5: String): RealmConfiguration {
             return RealmConfiguration.Builder()
                     .directory(directory)
                     .name("disk_store.realm")
-                    .configureEncryption("session_db_$childPath", context)
+                    .apply {
+                        realmKeysUtils.configureEncryption(this, "$DB_ALIAS_PREFIX$userMd5")
+                    }
                     .modules(SessionRealmModule())
                     .deleteRealmIfMigrationNeeded()
                     .build()
@@ -99,7 +116,18 @@ internal abstract class SessionModule {
         fun providesOkHttpClient(@Unauthenticated okHttpClient: OkHttpClient,
                                  accessTokenInterceptor: AccessTokenInterceptor): OkHttpClient {
             return okHttpClient.newBuilder()
-                    .addInterceptor(accessTokenInterceptor)
+                    .apply {
+                        // Remove the previous CurlLoggingInterceptor, to add it after the accessTokenInterceptor
+                        val existingCurlInterceptors = interceptors().filterIsInstance<CurlLoggingInterceptor>()
+                        interceptors().removeAll(existingCurlInterceptors)
+
+                        addInterceptor(accessTokenInterceptor)
+
+                        // Re add eventually the curl logging interceptors
+                        existingCurlInterceptors.forEach {
+                            addInterceptor(it)
+                        }
+                    }
                     .build()
         }
 
@@ -114,7 +142,6 @@ internal abstract class SessionModule {
         }
     }
 
-
     @Binds
     abstract fun bindSession(session: DefaultSession): Session
 
@@ -141,4 +168,7 @@ internal abstract class SessionModule {
     @Binds
     abstract fun bindInitialSyncProgressService(initialSyncProgressService: DefaultInitialSyncProgressService): InitialSyncProgressService
 
+    @Binds
+    abstract fun bindSecureStorageService(secureStorageService: DefaultSecureStorageService): SecureStorageService
+
 }

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

@@ -30,9 +30,8 @@ internal class DefaultContentUploadStateTracker @Inject constructor() : ContentU
     private val listeners = mutableMapOf<String, MutableList<ContentUploadStateTracker.UpdateListener>>()
 
     override fun track(key: String, updateListener: ContentUploadStateTracker.UpdateListener) {
-        val listeners = listeners[key] ?: ArrayList()
+        val listeners = listeners.getOrPut(key) { ArrayList() }
         listeners.add(updateListener)
-        this.listeners[key] = listeners
         val currentState = states[key] ?: ContentUploadStateTracker.State.Idle
         mainHandler.post { updateListener.onUpdate(currentState) }
     }

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

@@ -32,7 +32,7 @@ import im.vector.matrix.android.internal.task.configureWith
 import im.vector.matrix.android.internal.worker.WorkManagerUtil
 import im.vector.matrix.android.internal.worker.WorkManagerUtil.matrixOneTimeWorkRequestBuilder
 import im.vector.matrix.android.internal.worker.WorkerParamsFactory
-import java.util.*
+import java.util.UUID
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 

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

@@ -16,70 +16,46 @@
 
 package im.vector.matrix.android.internal.session.room
 
-import android.content.Context
 import com.zhuinden.monarchy.Monarchy
-import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.session.crypto.CryptoService
 import im.vector.matrix.android.api.session.room.Room
 import im.vector.matrix.android.internal.database.mapper.RoomSummaryMapper
 import im.vector.matrix.android.internal.session.room.membership.DefaultMembershipService
-import im.vector.matrix.android.internal.session.room.membership.LoadRoomMembersTask
-import im.vector.matrix.android.internal.session.room.membership.joining.InviteTask
-import im.vector.matrix.android.internal.session.room.membership.joining.JoinRoomTask
-import im.vector.matrix.android.internal.session.room.membership.leaving.LeaveRoomTask
 import im.vector.matrix.android.internal.session.room.read.DefaultReadService
-import im.vector.matrix.android.internal.session.room.read.SetReadMarkersTask
 import im.vector.matrix.android.internal.session.room.relation.DefaultRelationService
-import im.vector.matrix.android.internal.session.room.relation.FetchEditHistoryTask
-import im.vector.matrix.android.internal.session.room.relation.FindReactionEventForUndoTask
 import im.vector.matrix.android.internal.session.room.send.DefaultSendService
-import im.vector.matrix.android.internal.session.room.send.LocalEchoEventFactory
 import im.vector.matrix.android.internal.session.room.state.DefaultStateService
-import im.vector.matrix.android.internal.session.room.state.SendStateTask
 import im.vector.matrix.android.internal.session.room.timeline.DefaultTimelineService
-import im.vector.matrix.android.internal.session.room.timeline.GetContextOfEventTask
-import im.vector.matrix.android.internal.session.room.timeline.PaginationTask
-import im.vector.matrix.android.internal.task.TaskExecutor
 import javax.inject.Inject
 
-internal class RoomFactory @Inject constructor(private val context: Context,
-                                               private val credentials: Credentials,
-                                               private val monarchy: Monarchy,
-                                               private val eventFactory: LocalEchoEventFactory,
-                                               private val roomSummaryMapper: RoomSummaryMapper,
-                                               private val taskExecutor: TaskExecutor,
-                                               private val loadRoomMembersTask: LoadRoomMembersTask,
-                                               private val inviteTask: InviteTask,
-                                               private val sendStateTask: SendStateTask,
-                                               private val paginationTask: PaginationTask,
-                                               private val contextOfEventTask: GetContextOfEventTask,
-                                               private val setReadMarkersTask: SetReadMarkersTask,
-                                               private val cryptoService: CryptoService,
-                                               private val findReactionEventForUndoTask: FindReactionEventForUndoTask,
-                                               private val fetchEditHistoryTask: FetchEditHistoryTask,
-                                               private val joinRoomTask: JoinRoomTask,
-                                               private val leaveRoomTask: LeaveRoomTask) {
 
-    fun create(roomId: String): Room {
-        val timelineService = DefaultTimelineService(roomId, monarchy, taskExecutor, contextOfEventTask, cryptoService, paginationTask)
-        val sendService = DefaultSendService(context, credentials, roomId, eventFactory, cryptoService, monarchy)
-        val stateService = DefaultStateService(roomId, monarchy.realmConfiguration, taskExecutor, sendStateTask)
-        val roomMembersService = DefaultMembershipService(roomId, monarchy, taskExecutor, loadRoomMembersTask, inviteTask, joinRoomTask, leaveRoomTask)
-        val readService = DefaultReadService(roomId, monarchy, taskExecutor, setReadMarkersTask, credentials)
-        val relationService = DefaultRelationService(context,
-                credentials, roomId, eventFactory, cryptoService, findReactionEventForUndoTask, fetchEditHistoryTask, monarchy, taskExecutor)
+internal interface RoomFactory {
+    fun create(roomId: String): Room
+}
 
+internal class DefaultRoomFactory @Inject constructor(private val monarchy: Monarchy,
+                                                      private val roomSummaryMapper: RoomSummaryMapper,
+                                                      private val cryptoService: CryptoService,
+                                                      private val timelineServiceFactory: DefaultTimelineService.Factory,
+                                                      private val sendServiceFactory: DefaultSendService.Factory,
+                                                      private val stateServiceFactory: DefaultStateService.Factory,
+                                                      private val readServiceFactory: DefaultReadService.Factory,
+                                                      private val relationServiceFactory: DefaultRelationService.Factory,
+                                                      private val membershipServiceFactory: DefaultMembershipService.Factory) :
+        RoomFactory {
+
+    override fun create(roomId: String): Room {
         return DefaultRoom(
                 roomId,
                 monarchy,
                 roomSummaryMapper,
-                timelineService,
-                sendService,
-                stateService,
-                readService,
+                timelineServiceFactory.create(roomId),
+                sendServiceFactory.create(roomId),
+                stateServiceFactory.create(roomId),
+                readServiceFactory.create(roomId),
                 cryptoService,
-                relationService,
-                roomMembersService
+                relationServiceFactory.create(roomId),
+                membershipServiceFactory.create(roomId)
         )
     }
 

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

@@ -22,12 +22,6 @@ import dagger.Provides
 import im.vector.matrix.android.api.session.file.FileService
 import im.vector.matrix.android.api.session.room.RoomDirectoryService
 import im.vector.matrix.android.api.session.room.RoomService
-import im.vector.matrix.android.api.session.room.members.MembershipService
-import im.vector.matrix.android.api.session.room.model.relation.RelationService
-import im.vector.matrix.android.api.session.room.read.ReadService
-import im.vector.matrix.android.api.session.room.send.SendService
-import im.vector.matrix.android.api.session.room.state.StateService
-import im.vector.matrix.android.api.session.room.timeline.TimelineService
 import im.vector.matrix.android.internal.session.DefaultFileService
 import im.vector.matrix.android.internal.session.SessionScope
 import im.vector.matrix.android.internal.session.room.create.CreateRoomTask
@@ -37,7 +31,6 @@ import im.vector.matrix.android.internal.session.room.directory.DefaultGetThirdP
 import im.vector.matrix.android.internal.session.room.directory.GetPublicRoomTask
 import im.vector.matrix.android.internal.session.room.directory.GetThirdPartyProtocolsTask
 import im.vector.matrix.android.internal.session.room.membership.DefaultLoadRoomMembersTask
-import im.vector.matrix.android.internal.session.room.membership.DefaultMembershipService
 import im.vector.matrix.android.internal.session.room.membership.LoadRoomMembersTask
 import im.vector.matrix.android.internal.session.room.membership.joining.DefaultInviteTask
 import im.vector.matrix.android.internal.session.room.membership.joining.DefaultJoinRoomTask
@@ -47,15 +40,20 @@ import im.vector.matrix.android.internal.session.room.membership.leaving.Default
 import im.vector.matrix.android.internal.session.room.membership.leaving.LeaveRoomTask
 import im.vector.matrix.android.internal.session.room.prune.DefaultPruneEventTask
 import im.vector.matrix.android.internal.session.room.prune.PruneEventTask
-import im.vector.matrix.android.internal.session.room.read.DefaultReadService
 import im.vector.matrix.android.internal.session.room.read.DefaultSetReadMarkersTask
 import im.vector.matrix.android.internal.session.room.read.SetReadMarkersTask
-import im.vector.matrix.android.internal.session.room.relation.*
-import im.vector.matrix.android.internal.session.room.send.DefaultSendService
+import im.vector.matrix.android.internal.session.room.relation.DefaultFetchEditHistoryTask
+import im.vector.matrix.android.internal.session.room.relation.DefaultFindReactionEventForUndoTask
+import im.vector.matrix.android.internal.session.room.relation.DefaultUpdateQuickReactionTask
+import im.vector.matrix.android.internal.session.room.relation.FetchEditHistoryTask
+import im.vector.matrix.android.internal.session.room.relation.FindReactionEventForUndoTask
+import im.vector.matrix.android.internal.session.room.relation.UpdateQuickReactionTask
 import im.vector.matrix.android.internal.session.room.state.DefaultSendStateTask
-import im.vector.matrix.android.internal.session.room.state.DefaultStateService
 import im.vector.matrix.android.internal.session.room.state.SendStateTask
-import im.vector.matrix.android.internal.session.room.timeline.*
+import im.vector.matrix.android.internal.session.room.timeline.DefaultGetContextOfEventTask
+import im.vector.matrix.android.internal.session.room.timeline.DefaultPaginationTask
+import im.vector.matrix.android.internal.session.room.timeline.GetContextOfEventTask
+import im.vector.matrix.android.internal.session.room.timeline.PaginationTask
 import retrofit2.Retrofit
 
 @Module
@@ -71,6 +69,9 @@ internal abstract class RoomModule {
         }
     }
 
+    @Binds
+    abstract fun bindRoomFactory(roomFactory: DefaultRoomFactory): RoomFactory
+
     @Binds
     abstract fun bindRoomService(roomService: DefaultRoomService): RoomService
 
@@ -98,24 +99,15 @@ internal abstract class RoomModule {
     @Binds
     abstract fun bindLeaveRoomTask(leaveRoomTask: DefaultLeaveRoomTask): LeaveRoomTask
 
-    @Binds
-    abstract fun bindMembershipService(membershipService: DefaultMembershipService): MembershipService
-
     @Binds
     abstract fun bindLoadRoomMembersTask(loadRoomMembersTask: DefaultLoadRoomMembersTask): LoadRoomMembersTask
 
     @Binds
     abstract fun bindPruneEventTask(pruneEventTask: DefaultPruneEventTask): PruneEventTask
 
-    @Binds
-    abstract fun bindReadService(readService: DefaultReadService): ReadService
-
     @Binds
     abstract fun bindSetReadMarkersTask(setReadMarkersTask: DefaultSetReadMarkersTask): SetReadMarkersTask
 
-    @Binds
-    abstract fun bindRelationService(relationService: DefaultRelationService): RelationService
-
     @Binds
     abstract fun bindFindReactionEventForUndoTask(findReactionEventForUndoTask: DefaultFindReactionEventForUndoTask): FindReactionEventForUndoTask
 
@@ -125,21 +117,12 @@ internal abstract class RoomModule {
     @Binds
     abstract fun bindSendStateTask(sendStateTask: DefaultSendStateTask): SendStateTask
 
-    @Binds
-    abstract fun bindSendService(sendService: DefaultSendService): SendService
-
-    @Binds
-    abstract fun bindStateService(stateService: DefaultStateService): StateService
-
     @Binds
     abstract fun bindGetContextOfEventTask(getContextOfEventTask: DefaultGetContextOfEventTask): GetContextOfEventTask
 
     @Binds
     abstract fun bindPaginationTask(paginationTask: DefaultPaginationTask): PaginationTask
 
-    @Binds
-    abstract fun bindTimelineService(timelineService: DefaultTimelineService): TimelineService
-
     @Binds
     abstract fun bindFileService(fileService: DefaultFileService): FileService
 

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/membership/DefaultMembershipService.kt

@@ -17,6 +17,8 @@
 package im.vector.matrix.android.internal.session.room.membership
 
 import androidx.lifecycle.LiveData
+import com.squareup.inject.assisted.Assisted
+import com.squareup.inject.assisted.AssistedInject
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.events.model.toModel
@@ -31,17 +33,21 @@ import im.vector.matrix.android.internal.session.room.membership.leaving.LeaveRo
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
 import im.vector.matrix.android.internal.util.fetchCopied
-import javax.inject.Inject
 
-internal class DefaultMembershipService @Inject constructor(private val roomId: String,
-                                                            private val monarchy: Monarchy,
-                                                            private val taskExecutor: TaskExecutor,
-                                                            private val loadRoomMembersTask: LoadRoomMembersTask,
-                                                            private val inviteTask: InviteTask,
-                                                            private val joinTask: JoinRoomTask,
-                                                            private val leaveRoomTask: LeaveRoomTask
+internal class DefaultMembershipService @AssistedInject constructor(@Assisted private val roomId: String,
+                                                                    private val monarchy: Monarchy,
+                                                                    private val taskExecutor: TaskExecutor,
+                                                                    private val loadRoomMembersTask: LoadRoomMembersTask,
+                                                                    private val inviteTask: InviteTask,
+                                                                    private val joinTask: JoinRoomTask,
+                                                                    private val leaveRoomTask: LeaveRoomTask
 ) : MembershipService {
 
+    @AssistedInject.Factory
+    interface Factory {
+        fun create(roomId: String): MembershipService
+    }
+
     override fun loadRoomMembersIfNeeded(matrixCallback: MatrixCallback<Unit>): Cancelable {
         val params = LoadRoomMembersTask.Params(roomId, Membership.LEAVE)
         return loadRoomMembersTask

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/read/DefaultReadService.kt

@@ -16,24 +16,38 @@
 
 package im.vector.matrix.android.internal.session.room.read
 
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Transformations
+import com.squareup.inject.assisted.Assisted
+import com.squareup.inject.assisted.AssistedInject
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.auth.data.Credentials
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
 import im.vector.matrix.android.api.session.room.read.ReadService
+import im.vector.matrix.android.internal.database.RealmLiveData
+import im.vector.matrix.android.internal.database.mapper.ReadReceiptsSummaryMapper
 import im.vector.matrix.android.internal.database.model.ChunkEntity
 import im.vector.matrix.android.internal.database.model.ReadReceiptEntity
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntity
 import im.vector.matrix.android.internal.database.query.find
 import im.vector.matrix.android.internal.database.query.findLastLiveChunkFromRoom
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
-import javax.inject.Inject
 
-internal class DefaultReadService @Inject constructor(private val roomId: String,
-                                                      private val monarchy: Monarchy,
-                                                      private val taskExecutor: TaskExecutor,
-                                                      private val setReadMarkersTask: SetReadMarkersTask,
-                                                      private val credentials: Credentials) : ReadService {
+internal class DefaultReadService @AssistedInject constructor(@Assisted private val roomId: String,
+                                                              private val monarchy: Monarchy,
+                                                              private val taskExecutor: TaskExecutor,
+                                                              private val setReadMarkersTask: SetReadMarkersTask,
+                                                              private val readReceiptsSummaryMapper: ReadReceiptsSummaryMapper,
+                                                              private val credentials: Credentials
+) : ReadService {
+
+    @AssistedInject.Factory
+    interface Factory {
+        fun create(roomId: String): ReadService
+    }
 
     override fun markAllAsRead(callback: MatrixCallback<Unit>) {
         val params = SetReadMarkersTask.Params(roomId, markAllAsRead = true)
@@ -67,16 +81,28 @@ internal class DefaultReadService @Inject constructor(private val roomId: String
         var isEventRead = false
         monarchy.doWithRealm {
             val readReceipt = ReadReceiptEntity.where(it, roomId, credentials.userId).findFirst()
-                    ?: return@doWithRealm
+                              ?: return@doWithRealm
             val liveChunk = ChunkEntity.findLastLiveChunkFromRoom(it, roomId)
-                    ?: return@doWithRealm
+                            ?: return@doWithRealm
             val readReceiptIndex = liveChunk.timelineEvents.find(readReceipt.eventId)?.root?.displayIndex
-                    ?: Int.MIN_VALUE
+                                   ?: Int.MIN_VALUE
             val eventToCheckIndex = liveChunk.timelineEvents.find(eventId)?.root?.displayIndex
-                    ?: Int.MAX_VALUE
+                                    ?: Int.MAX_VALUE
             isEventRead = eventToCheckIndex <= readReceiptIndex
         }
         return isEventRead
     }
 
+    override fun getEventReadReceiptsLive(eventId: String): LiveData<List<ReadReceipt>> {
+        val liveEntity = RealmLiveData(monarchy.realmConfiguration) { realm ->
+            ReadReceiptsSummaryEntity.where(realm, eventId)
+        }
+        return Transformations.map(liveEntity) { realmResults ->
+            realmResults.firstOrNull()?.let {
+                readReceiptsSummaryMapper.map(it)
+            }?.sortedByDescending {
+                it.originServerTs
+            } ?: emptyList()
+        }
+    }
 }

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/relation/DefaultRelationService.kt

@@ -19,6 +19,8 @@ import android.content.Context
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
 import androidx.work.OneTimeWorkRequest
+import com.squareup.inject.assisted.Assisted
+import com.squareup.inject.assisted.AssistedInject
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.auth.data.Credentials
@@ -45,33 +47,33 @@ import im.vector.matrix.android.internal.task.configureWith
 import im.vector.matrix.android.internal.util.CancelableWork
 import im.vector.matrix.android.internal.worker.WorkerParamsFactory
 import timber.log.Timber
-import javax.inject.Inject
 
-internal class DefaultRelationService @Inject constructor(private val context: Context,
-                                                          private val credentials: Credentials,
-                                                          private val roomId: String,
-                                                          private val eventFactory: LocalEchoEventFactory,
-                                                          private val cryptoService: CryptoService,
-                                                          private val findReactionEventForUndoTask: FindReactionEventForUndoTask,
-                                                          private val fetchEditHistoryTask: FetchEditHistoryTask,
-                                                          private val monarchy: Monarchy,
-                                                          private val taskExecutor: TaskExecutor)
+internal class DefaultRelationService @AssistedInject constructor(@Assisted private val roomId: String,
+                                                                  private val context: Context,
+                                                                  private val credentials: Credentials,
+                                                                  private val eventFactory: LocalEchoEventFactory,
+                                                                  private val cryptoService: CryptoService,
+                                                                  private val findReactionEventForUndoTask: FindReactionEventForUndoTask,
+                                                                  private val fetchEditHistoryTask: FetchEditHistoryTask,
+                                                                  private val monarchy: Monarchy,
+                                                                  private val taskExecutor: TaskExecutor)
     : RelationService {
 
+    @AssistedInject.Factory
+    interface Factory {
+        fun create(roomId: String): RelationService
+    }
+
     override fun sendReaction(reaction: String, targetEventId: String): Cancelable {
         val event = eventFactory.createReactionEvent(roomId, targetEventId, reaction)
                 .also {
                     saveLocalEcho(it)
                 }
-        val sendRelationWork = createSendRelationWork(event)
+        val sendRelationWork = createSendEventWork(event, true)
         TimelineSendEventWorkCommon.postWork(context, roomId, sendRelationWork)
         return CancelableWork(context, sendRelationWork.id)
     }
 
-    private fun createSendRelationWork(event: Event): OneTimeWorkRequest {
-        return createSendEventWork(event)
-    }
-
     override fun undoReaction(reaction: String, targetEventId: String, myUserId: String)/*: Cancelable*/ {
 
         val params = FindReactionEventForUndoTask.Params(
@@ -128,42 +130,42 @@ internal class DefaultRelationService @Inject constructor(private val context: C
                 .also {
                     saveLocalEcho(it)
                 }
-        if (cryptoService.isRoomEncrypted(roomId)) {
+        return if (cryptoService.isRoomEncrypted(roomId)) {
             val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-            val workRequest = createSendEventWork(event)
+            val workRequest = createSendEventWork(event, false)
             TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
-            return CancelableWork(context, encryptWork.id)
+            CancelableWork(context, encryptWork.id)
 
         } else {
-            val workRequest = createSendEventWork(event)
+            val workRequest = createSendEventWork(event, true)
             TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
-            return CancelableWork(context, workRequest.id)
+            CancelableWork(context, workRequest.id)
         }
 
     }
 
     override fun editReply(replyToEdit: TimelineEvent,
-                           originalEvent: TimelineEvent,
+                           originalTimelineEvent: TimelineEvent,
                            newBodyText: String,
                            compatibilityBodyText: String): Cancelable {
         val event = eventFactory
                 .createReplaceTextOfReply(roomId,
                         replyToEdit,
-                        originalEvent,
+                        originalTimelineEvent,
                         newBodyText, true, MessageType.MSGTYPE_TEXT, compatibilityBodyText)
                 .also {
                     saveLocalEcho(it)
                 }
-        if (cryptoService.isRoomEncrypted(roomId)) {
+        return if (cryptoService.isRoomEncrypted(roomId)) {
             val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-            val workRequest = createSendEventWork(event)
+            val workRequest = createSendEventWork(event, false)
             TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
-            return CancelableWork(context, encryptWork.id)
+            CancelableWork(context, encryptWork.id)
 
         } else {
-            val workRequest = createSendEventWork(event)
+            val workRequest = createSendEventWork(event, true)
             TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
-            return CancelableWork(context, workRequest.id)
+            CancelableWork(context, workRequest.id)
         }
     }
 
@@ -181,16 +183,16 @@ internal class DefaultRelationService @Inject constructor(private val context: C
             saveLocalEcho(it)
         } ?: return null
 
-        if (cryptoService.isRoomEncrypted(roomId)) {
+        return if (cryptoService.isRoomEncrypted(roomId)) {
             val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-            val workRequest = createSendEventWork(event)
+            val workRequest = createSendEventWork(event, false)
             TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
-            return CancelableWork(context, encryptWork.id)
+            CancelableWork(context, encryptWork.id)
 
         } else {
-            val workRequest = createSendEventWork(event)
+            val workRequest = createSendEventWork(event, true)
             TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
-            return CancelableWork(context, workRequest.id)
+            CancelableWork(context, workRequest.id)
         }
 
     }
@@ -202,10 +204,10 @@ internal class DefaultRelationService @Inject constructor(private val context: C
         return TimelineSendEventWorkCommon.createWork<EncryptEventWorker>(sendWorkData, true)
     }
 
-    private fun createSendEventWork(event: Event): OneTimeWorkRequest {
+    private fun createSendEventWork(event: Event, startChain: Boolean): OneTimeWorkRequest {
         val sendContentWorkerParams = SendEventWorker.Params(credentials.userId, roomId, event)
         val sendWorkData = WorkerParamsFactory.toData(sendContentWorkerParams)
-        return TimelineSendEventWorkCommon.createWork<SendEventWorker>(sendWorkData, true)
+        return TimelineSendEventWorkCommon.createWork<SendEventWorker>(sendWorkData, startChain)
     }
 
     override fun getEventSummaryLive(eventId: String): LiveData<EventAnnotationsSummary> {

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

@@ -17,12 +17,22 @@
 package im.vector.matrix.android.internal.session.room.send
 
 import android.content.Context
-import androidx.work.*
+import androidx.work.BackoffPolicy
+import androidx.work.ExistingWorkPolicy
+import androidx.work.OneTimeWorkRequest
+import androidx.work.Operation
+import androidx.work.WorkManager
+import com.squareup.inject.assisted.Assisted
+import com.squareup.inject.assisted.AssistedInject
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.api.session.content.ContentAttachmentData
 import im.vector.matrix.android.api.session.crypto.CryptoService
-import im.vector.matrix.android.api.session.events.model.*
+import im.vector.matrix.android.api.session.events.model.Event
+import im.vector.matrix.android.api.session.events.model.EventType
+import im.vector.matrix.android.api.session.events.model.isImageMessage
+import im.vector.matrix.android.api.session.events.model.isTextMessage
+import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.model.message.MessageType
 import im.vector.matrix.android.api.session.room.send.SendService
@@ -47,18 +57,22 @@ import im.vector.matrix.android.internal.worker.startChain
 import timber.log.Timber
 import java.util.concurrent.Executors
 import java.util.concurrent.TimeUnit
-import javax.inject.Inject
 
 private const val UPLOAD_WORK = "UPLOAD_WORK"
 private const val BACKOFF_DELAY = 10_000L
 
-internal class DefaultSendService @Inject constructor(private val context: Context,
-                                                      private val credentials: Credentials,
-                                                      private val roomId: String,
-                                                      private val localEchoEventFactory: LocalEchoEventFactory,
-                                                      private val cryptoService: CryptoService,
-                                                      private val monarchy: Monarchy)
-    : SendService {
+internal class DefaultSendService @AssistedInject constructor(@Assisted private val roomId: String,
+                                                              private val context: Context,
+                                                              private val credentials: Credentials,
+                                                              private val localEchoEventFactory: LocalEchoEventFactory,
+                                                              private val cryptoService: CryptoService,
+                                                              private val monarchy: Monarchy
+) : SendService {
+
+    @AssistedInject.Factory
+    interface Factory {
+        fun create(roomId: String): SendService
+    }
 
     private val workerFutureListenerExecutor = Executors.newSingleThreadExecutor()
     override fun sendTextMessage(text: String, msgType: String, autoMarkdown: Boolean): Cancelable {
@@ -152,11 +166,11 @@ internal class DefaultSendService @Inject constructor(private val context: Conte
     override fun deleteFailedEcho(localEcho: TimelineEvent) {
         monarchy.writeAsync { realm ->
             TimelineEventEntity.where(realm, eventId = localEcho.root.eventId
-                    ?: "").findFirst()?.let {
+                                                       ?: "").findFirst()?.let {
                 it.deleteFromRealm()
             }
             EventEntity.where(realm, eventId = localEcho.root.eventId
-                    ?: "").findFirst()?.let {
+                                               ?: "").findFirst()?.let {
                 it.deleteFromRealm()
             }
         }

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

@@ -38,7 +38,7 @@ import im.vector.matrix.android.internal.session.room.RoomSummaryUpdater
 import im.vector.matrix.android.internal.util.StringProvider
 import org.commonmark.parser.Parser
 import org.commonmark.renderer.html.HtmlRenderer
-import java.util.*
+import java.util.UUID
 import javax.inject.Inject
 
 /**
@@ -304,17 +304,22 @@ internal class LocalEchoEventFactory @Inject constructor(private val credentials
     }
 
     private fun buildReplyFallback(body: TextContent, originalSenderId: String?, newBodyText: String): String {
-        val lines = body.text.split("\n")
-        val replyFallback = StringBuffer("> <$originalSenderId>")
-        lines.forEachIndexed { index, s ->
-            if (index == 0) {
-                replyFallback.append(" $s")
-            } else {
-                replyFallback.append("\n> $s")
+        return buildString {
+            append("> <")
+            append(originalSenderId)
+            append(">")
+
+            val lines = body.text.split("\n")
+            lines.forEachIndexed { index, s ->
+                if (index == 0) {
+                    append(" $s")
+                } else {
+                    append("\n> $s")
+                }
             }
+            append("\n\n")
+            append(newBodyText)
         }
-        replyFallback.append("\n\n").append(newBodyText)
-        return replyFallback.toString()
     }
 
     /**

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/state/DefaultStateService.kt

@@ -16,6 +16,8 @@
 
 package im.vector.matrix.android.internal.session.room.state
 
+import com.squareup.inject.assisted.Assisted
+import com.squareup.inject.assisted.AssistedInject
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.events.model.EventType
@@ -29,13 +31,18 @@ import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
 import io.realm.Realm
 import io.realm.RealmConfiguration
-import javax.inject.Inject
 
-internal class DefaultStateService @Inject constructor(private val roomId: String,
-                                                       @SessionDatabase
-                                                       private val realmConfiguration: RealmConfiguration,
-                                                       private val taskExecutor: TaskExecutor,
-                                                       private val sendStateTask: SendStateTask) : StateService {
+internal class DefaultStateService @AssistedInject constructor(@Assisted private val roomId: String,
+                                                               @SessionDatabase
+                                                               private val realmConfiguration: RealmConfiguration,
+                                                               private val taskExecutor: TaskExecutor,
+                                                               private val sendStateTask: SendStateTask
+) : StateService {
+
+    @AssistedInject.Factory
+    interface Factory {
+        fun create(roomId: String): StateService
+    }
 
     override fun getStateEvent(eventType: String): Event? {
         return Realm.getInstance(realmConfiguration).use { realm ->
@@ -45,10 +52,10 @@ internal class DefaultStateService @Inject constructor(private val roomId: Strin
 
     override fun updateTopic(topic: String, callback: MatrixCallback<Unit>) {
         val params = SendStateTask.Params(roomId,
-                EventType.STATE_ROOM_TOPIC,
-                mapOf(
-                        "topic" to topic
-                ))
+                                          EventType.STATE_ROOM_TOPIC,
+                                          mapOf(
+                                                  "topic" to topic
+                                          ))
 
 
         sendStateTask

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

@@ -19,21 +19,41 @@ package im.vector.matrix.android.internal.session.room.timeline
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.crypto.CryptoService
 import im.vector.matrix.android.api.session.events.model.EventType
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
 import im.vector.matrix.android.api.session.room.send.SendState
 import im.vector.matrix.android.api.session.room.timeline.Timeline
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
+import im.vector.matrix.android.api.session.room.timeline.TimelineSettings
 import im.vector.matrix.android.api.util.CancelableBag
+import im.vector.matrix.android.internal.database.mapper.TimelineEventMapper
 import im.vector.matrix.android.internal.database.mapper.asDomain
-import im.vector.matrix.android.internal.database.model.*
+import im.vector.matrix.android.internal.database.model.ChunkEntity
+import im.vector.matrix.android.internal.database.model.ChunkEntityFields
+import im.vector.matrix.android.internal.database.model.EventAnnotationsSummaryEntity
 import im.vector.matrix.android.internal.database.model.EventEntity
-import im.vector.matrix.android.internal.database.query.*
+import im.vector.matrix.android.internal.database.model.EventEntityFields
+import im.vector.matrix.android.internal.database.model.RoomEntity
+import im.vector.matrix.android.internal.database.model.TimelineEventEntity
+import im.vector.matrix.android.internal.database.model.TimelineEventEntityFields
+import im.vector.matrix.android.internal.database.query.FilterContent
+import im.vector.matrix.android.internal.database.query.findAllInRoomWithSendStates
+import im.vector.matrix.android.internal.database.query.findIncludingEvent
+import im.vector.matrix.android.internal.database.query.findLastLiveChunkFromRoom
+import im.vector.matrix.android.internal.database.query.where
+import im.vector.matrix.android.internal.database.query.whereInRoom
 import im.vector.matrix.android.internal.task.TaskConstraints
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
 import im.vector.matrix.android.internal.util.Debouncer
 import im.vector.matrix.android.internal.util.createBackgroundHandler
 import im.vector.matrix.android.internal.util.createUIHandler
-import io.realm.*
+import io.realm.OrderedCollectionChangeSet
+import io.realm.OrderedRealmCollectionChangeListener
+import io.realm.Realm
+import io.realm.RealmConfiguration
+import io.realm.RealmQuery
+import io.realm.RealmResults
+import io.realm.Sort
 import timber.log.Timber
 import java.util.*
 import java.util.concurrent.atomic.AtomicBoolean
@@ -42,7 +62,6 @@ import kotlin.collections.ArrayList
 import kotlin.collections.HashMap
 
 
-private const val INITIAL_LOAD_SIZE = 30
 private const val MIN_FETCHING_COUNT = 30
 private const val DISPLAY_INDEX_UNKNOWN = Int.MIN_VALUE
 
@@ -53,9 +72,11 @@ internal class DefaultTimeline(
         private val taskExecutor: TaskExecutor,
         private val contextOfEventTask: GetContextOfEventTask,
         private val paginationTask: PaginationTask,
-        cryptoService: CryptoService,
-        private val allowedTypes: List<String>?
-) : Timeline {
+        private val cryptoService: CryptoService,
+        private val timelineEventMapper: TimelineEventMapper,
+        private val settings: TimelineSettings,
+        private val hiddenReadReceipts: TimelineHiddenReadReceipts
+) : Timeline, TimelineHiddenReadReceipts.Delegate {
 
     private companion object {
         val BACKGROUND_HANDLER = createBackgroundHandler("TIMELINE_DB_THREAD")
@@ -77,6 +98,8 @@ internal class DefaultTimeline(
     private val debouncer = Debouncer(mainHandler)
 
     private lateinit var liveEvents: RealmResults<TimelineEventEntity>
+    private lateinit var eventRelations: RealmResults<EventAnnotationsSummaryEntity>
+
     private var roomEntity: RoomEntity? = null
 
     private var prevDisplayIndex: Int = DISPLAY_INDEX_UNKNOWN
@@ -87,11 +110,8 @@ internal class DefaultTimeline(
     private val backwardsPaginationState = AtomicReference(PaginationState())
     private val forwardsPaginationState = AtomicReference(PaginationState())
 
-
     private val timelineID = UUID.randomUUID().toString()
 
-    private lateinit var eventRelations: RealmResults<EventAnnotationsSummaryEntity>
-
     private val eventDecryptor = TimelineEventDecryptor(realmConfiguration, timelineID, cryptoService)
 
     private val eventsChangeListener = OrderedRealmCollectionChangeListener<RealmResults<TimelineEventEntity>> { results, changeSet ->
@@ -130,9 +150,9 @@ internal class DefaultTimeline(
                 val eventEntity = results[index]
                 eventEntity?.eventId?.let { eventId ->
                     builtEventsIdMap[eventId]?.let { builtIndex ->
-                        //Update the relation of existing event
+                        //Update an existing event
                         builtEvents[builtIndex]?.let { te ->
-                            builtEvents[builtIndex] = eventEntity.asDomain()
+                            builtEvents[builtIndex] = buildTimelineEvent(eventEntity)
                             hasChanged = true
                         }
                     }
@@ -162,34 +182,8 @@ internal class DefaultTimeline(
             postSnapshot()
     }
 
-//    private val newSessionListener = object : NewSessionListener {
-//        override fun onNewSession(roomId: String?, senderKey: String, sessionId: String) {
-//            if (roomId == this@DefaultTimeline.roomId) {
-//                Timber.v("New session id detected for this room")
-//                BACKGROUND_HANDLER.post {
-//                    val realm = backgroundRealm.get()
-//                    var hasChange = false
-//                    builtEvents.forEachIndexed { index, timelineEvent ->
-//                        if (timelineEvent.isEncrypted()) {
-//                            val eventContent = timelineEvent.root.content.toModel<EncryptedEventContent>()
-//                            if (eventContent?.sessionId == sessionId
-//                                    && (timelineEvent.root.mClearEvent == null || timelineEvent.root.mCryptoError != null)) {
-//                                //we need to rebuild this event
-//                                EventEntity.where(realm, eventId = timelineEvent.root.eventId!!).findFirst()?.let {
-//                                    //builtEvents[index] = timelineEventFactory.create(it, realm)
-//                                    hasChange = true
-//                                }
-//                            }
-//                        }
-//                    }
-//                    if (hasChange) postSnapshot()
-//                }
-//            }
-//        }
-//
-//    }
 
-// Public methods ******************************************************************************
+    // Public methods ******************************************************************************
 
     override fun paginate(direction: Timeline.Direction, count: Int) {
         BACKGROUND_HANDLER.post {
@@ -234,15 +228,20 @@ internal class DefaultTimeline(
                 }
 
                 liveEvents = buildEventQuery(realm)
+                        .filterEventsWithSettings()
                         .sort(TimelineEventEntityFields.ROOT.DISPLAY_INDEX, Sort.DESCENDING)
                         .findAllAsync()
                         .also { it.addChangeListener(eventsChangeListener) }
 
-                isReady.set(true)
-
                 eventRelations = EventAnnotationsSummaryEntity.whereInRoom(realm, roomId)
                         .findAllAsync()
                         .also { it.addChangeListener(relationsListener) }
+
+                if (settings.buildReadReceipts) {
+                    hiddenReadReceipts.start(realm, liveEvents, this)
+                }
+
+                isReady.set(true)
             }
         }
     }
@@ -256,6 +255,9 @@ internal class DefaultTimeline(
                 roomEntity?.sendingTimelineEvents?.removeAllChangeListeners()
                 eventRelations.removeAllChangeListeners()
                 liveEvents.removeAllChangeListeners()
+                if (settings.buildReadReceipts) {
+                    hiddenReadReceipts.dispose()
+                }
                 backgroundRealm.getAndSet(null).also {
                     it.close()
                 }
@@ -267,12 +269,28 @@ internal class DefaultTimeline(
         return hasMoreInCache(direction) || !hasReachedEnd(direction)
     }
 
+    // TimelineHiddenReadReceipts.Delegate
+
+    override fun rebuildEvent(eventId: String, readReceipts: List<ReadReceipt>): Boolean {
+        return builtEventsIdMap[eventId]?.let { builtIndex ->
+            //Update the relation of existing event
+            builtEvents[builtIndex]?.let { te ->
+                builtEvents[builtIndex] = te.copy(readReceipts = readReceipts)
+                true
+            }
+        } ?: false
+    }
+
+    override fun onReadReceiptsUpdated() {
+        postSnapshot()
+    }
+
 // Private methods *****************************************************************************
 
     private fun hasMoreInCache(direction: Timeline.Direction): Boolean {
         return Realm.getInstance(realmConfiguration).use { localRealm ->
             val timelineEventEntity = buildEventQuery(localRealm).findFirst(direction)
-                    ?: return false
+                                      ?: return false
             if (direction == Timeline.Direction.FORWARDS) {
                 if (findCurrentChunk(localRealm)?.isLastForward == true) {
                     return false
@@ -329,9 +347,11 @@ internal class DefaultTimeline(
         val sendingEvents = ArrayList<TimelineEvent>()
         if (hasReachedEnd(Timeline.Direction.FORWARDS)) {
             roomEntity?.sendingTimelineEvents
-                    ?.filter { allowedTypes?.contains(it.root?.type) ?: false }
+                    ?.where()
+                    ?.filterEventsWithSettings()
+                    ?.findAll()
                     ?.forEach {
-                        sendingEvents.add(it.asDomain())
+                        sendingEvents.add(timelineEventMapper.map(it))
                     }
         }
         return sendingEvents
@@ -378,7 +398,7 @@ internal class DefaultTimeline(
         if (initialEventId != null && shouldFetchInitialEvent) {
             fetchEvent(initialEventId)
         } else {
-            val count = Math.min(INITIAL_LOAD_SIZE, liveEvents.size)
+            val count = Math.min(settings.initialSize, liveEvents.size)
             if (isLive) {
                 paginateInternal(initialDisplayIndex, Timeline.Direction.BACKWARDS, count)
             } else {
@@ -395,9 +415,9 @@ internal class DefaultTimeline(
     private fun executePaginationTask(direction: Timeline.Direction, limit: Int) {
         val token = getTokenLive(direction) ?: return
         val params = PaginationTask.Params(roomId = roomId,
-                from = token,
-                direction = direction.toPaginationDirection(),
-                limit = limit)
+                                           from = token,
+                                           direction = direction.toPaginationDirection(),
+                                           limit = limit)
 
         Timber.v("Should fetch $limit items $direction")
         cancelableBag += paginationTask
@@ -463,10 +483,11 @@ internal class DefaultTimeline(
             nextDisplayIndex = offsetIndex + 1
         }
         offsetResults.forEach { eventEntity ->
-            val timelineEvent = eventEntity.asDomain()
+
+            val timelineEvent = buildTimelineEvent(eventEntity)
 
             if (timelineEvent.isEncrypted()
-                    && timelineEvent.root.mxDecryptionResult == null) {
+                && timelineEvent.root.mxDecryptionResult == null) {
                 timelineEvent.root.eventId?.let { eventDecryptor.requestDecryption(it) }
             }
 
@@ -481,6 +502,12 @@ internal class DefaultTimeline(
         return offsetResults.size
     }
 
+    private fun buildTimelineEvent(eventEntity: TimelineEventEntity) = timelineEventMapper.map(
+            timelineEventEntity = eventEntity,
+            buildReadReceipts = settings.buildReadReceipts,
+            correctedReadReceipts = hiddenReadReceipts.correctedReadReceipts(eventEntity.eventId)
+    )
+
     /**
      * This has to be called on TimelineThread as it access realm live results
      */
@@ -498,7 +525,6 @@ internal class DefaultTimeline(
                     .greaterThanOrEqualTo(TimelineEventEntityFields.ROOT.DISPLAY_INDEX, startDisplayIndex)
         }
         return offsetQuery
-                .filterAllowedTypes()
                 .limit(count)
                 .findAll()
     }
@@ -545,7 +571,7 @@ internal class DefaultTimeline(
         debouncer.debounce("post_snapshot", runnable, 50)
     }
 
-// Extension methods ***************************************************************************
+    // Extension methods ***************************************************************************
 
     private fun Timeline.Direction.toPaginationDirection(): PaginationDirection {
         return if (this == Timeline.Direction.BACKWARDS) PaginationDirection.BACKWARDS else PaginationDirection.FORWARDS
@@ -557,16 +583,20 @@ internal class DefaultTimeline(
         } else {
             sort(TimelineEventEntityFields.ROOT.DISPLAY_INDEX, Sort.ASCENDING)
         }
-                .filterAllowedTypes()
+                .filterEventsWithSettings()
                 .findFirst()
     }
 
-    private fun RealmQuery<TimelineEventEntity>.filterAllowedTypes(): RealmQuery<TimelineEventEntity> {
-        if (allowedTypes != null) {
-            `in`(TimelineEventEntityFields.ROOT.TYPE, allowedTypes.toTypedArray())
+    private fun RealmQuery<TimelineEventEntity>.filterEventsWithSettings(): RealmQuery<TimelineEventEntity> {
+        if (settings.filterTypes) {
+            `in`(TimelineEventEntityFields.ROOT.TYPE, settings.allowedTypes.toTypedArray())
+        }
+        if (settings.filterEdits) {
+            not().like(TimelineEventEntityFields.ROOT.CONTENT, FilterContent.EDIT_TYPE)
         }
         return this
     }
+
 }
 
 private data class PaginationState(

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

@@ -18,28 +18,38 @@ package im.vector.matrix.android.internal.session.room.timeline
 
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Transformations
+import com.squareup.inject.assisted.Assisted
+import com.squareup.inject.assisted.AssistedInject
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.session.crypto.CryptoService
 import im.vector.matrix.android.api.session.room.timeline.Timeline
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.api.session.room.timeline.TimelineService
+import im.vector.matrix.android.api.session.room.timeline.TimelineSettings
 import im.vector.matrix.android.internal.database.RealmLiveData
-import im.vector.matrix.android.internal.database.mapper.asDomain
+import im.vector.matrix.android.internal.database.mapper.ReadReceiptsSummaryMapper
+import im.vector.matrix.android.internal.database.mapper.TimelineEventMapper
 import im.vector.matrix.android.internal.database.model.TimelineEventEntity
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.util.fetchCopyMap
-import javax.inject.Inject
 
-internal class DefaultTimelineService @Inject constructor(private val roomId: String,
-                                                          private val monarchy: Monarchy,
-                                                          private val taskExecutor: TaskExecutor,
-                                                          private val contextOfEventTask: GetContextOfEventTask,
-                                                          private val cryptoService: CryptoService,
-                                                          private val paginationTask: PaginationTask
+internal class DefaultTimelineService @AssistedInject constructor(@Assisted private val roomId: String,
+                                                                  private val monarchy: Monarchy,
+                                                                  private val taskExecutor: TaskExecutor,
+                                                                  private val contextOfEventTask: GetContextOfEventTask,
+                                                                  private val cryptoService: CryptoService,
+                                                                  private val paginationTask: PaginationTask,
+                                                                  private val timelineEventMapper: TimelineEventMapper,
+                                                                  private val readReceiptsSummaryMapper: ReadReceiptsSummaryMapper
 ) : TimelineService {
 
-    override fun createTimeline(eventId: String?, allowedTypes: List<String>?): Timeline {
+    @AssistedInject.Factory
+    interface Factory {
+        fun create(roomId: String): TimelineService
+    }
+
+    override fun createTimeline(eventId: String?, settings: TimelineSettings): Timeline {
         return DefaultTimeline(roomId,
                                eventId,
                                monarchy.realmConfiguration,
@@ -47,7 +57,10 @@ internal class DefaultTimelineService @Inject constructor(private val roomId: St
                                contextOfEventTask,
                                paginationTask,
                                cryptoService,
-                               allowedTypes)
+                               timelineEventMapper,
+                               settings,
+                               TimelineHiddenReadReceipts(readReceiptsSummaryMapper, roomId, settings)
+        )
     }
 
     override fun getTimeLineEvent(eventId: String): TimelineEvent? {
@@ -55,7 +68,7 @@ internal class DefaultTimelineService @Inject constructor(private val roomId: St
                 .fetchCopyMap({
                                   TimelineEventEntity.where(it, eventId = eventId).findFirst()
                               }, { entity, realm ->
-                                  entity.asDomain()
+                                  timelineEventMapper.map(entity)
                               })
     }
 
@@ -63,8 +76,8 @@ internal class DefaultTimelineService @Inject constructor(private val roomId: St
         val liveData = RealmLiveData(monarchy.realmConfiguration) {
             TimelineEventEntity.where(it, eventId = eventId)
         }
-        return Transformations.map(liveData) {
-            it.firstOrNull()?.asDomain()
+        return Transformations.map(liveData) { events ->
+            events.firstOrNull()?.let { timelineEventMapper.map(it) }
         }
     }
 

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

@@ -0,0 +1,153 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.room.timeline
+
+import android.util.SparseArray
+import im.vector.matrix.android.api.session.room.model.ReadReceipt
+import im.vector.matrix.android.api.session.room.timeline.TimelineSettings
+import im.vector.matrix.android.internal.database.mapper.ReadReceiptsSummaryMapper
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntity
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntityFields
+import im.vector.matrix.android.internal.database.model.TimelineEventEntity
+import im.vector.matrix.android.internal.database.model.TimelineEventEntityFields
+import im.vector.matrix.android.internal.database.query.FilterContent
+import im.vector.matrix.android.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).
+ * When an hidden event has read receipts, we want to transfer these read receipts on the first older displayed event.
+ * It has to be used in [DefaultTimeline] and we should call the [start] and [dispose] methods to properly handle realm subscription.
+ */
+internal class TimelineHiddenReadReceipts constructor(private val readReceiptsSummaryMapper: ReadReceiptsSummaryMapper,
+                                                      private val roomId: String,
+                                                      private val settings: TimelineSettings) {
+
+    interface Delegate {
+        fun rebuildEvent(eventId: String, readReceipts: List<ReadReceipt>): Boolean
+        fun onReadReceiptsUpdated()
+    }
+
+    private val correctedReadReceiptsEventByIndex = SparseArray<String>()
+    private val correctedReadReceiptsByEvent = HashMap<String, MutableList<ReadReceipt>>()
+
+    private lateinit var hiddenReadReceipts: RealmResults<ReadReceiptsSummaryEntity>
+    private lateinit var liveEvents: RealmResults<TimelineEventEntity>
+    private lateinit var delegate: Delegate
+
+    private val hiddenReadReceiptsListener = OrderedRealmCollectionChangeListener<RealmResults<ReadReceiptsSummaryEntity>> { collection, changeSet ->
+        var hasChange = false
+        // Deletion here means we don't have any readReceipts for the given hidden events
+        changeSet.deletions.forEach {
+            val eventId = correctedReadReceiptsEventByIndex[it]
+            val timelineEvent = liveEvents.where()
+                    .equalTo(TimelineEventEntityFields.EVENT_ID, eventId)
+                    .findFirst()
+
+            // We are rebuilding the corresponding event with only his own RR
+            val readReceipts = readReceiptsSummaryMapper.map(timelineEvent?.readReceipts)
+            hasChange = delegate.rebuildEvent(eventId, readReceipts) || hasChange
+        }
+        correctedReadReceiptsEventByIndex.clear()
+        correctedReadReceiptsByEvent.clear()
+        hiddenReadReceipts.forEachIndexed { index, summary ->
+            val timelineEvent = summary?.timelineEvent?.firstOrNull()
+            val displayIndex = timelineEvent?.root?.displayIndex
+            if (displayIndex != null) {
+                // Then we are looking for the first displayable event after the hidden one
+                val firstDisplayedEvent = liveEvents.where()
+                        .lessThanOrEqualTo(TimelineEventEntityFields.ROOT.DISPLAY_INDEX, displayIndex)
+                        .findFirst()
+
+                // If we find one, we should
+                if (firstDisplayedEvent != null) {
+                    correctedReadReceiptsEventByIndex.put(index, firstDisplayedEvent.eventId)
+                    correctedReadReceiptsByEvent
+                            .getOrPut(firstDisplayedEvent.eventId, {
+                                ArrayList(readReceiptsSummaryMapper.map(firstDisplayedEvent.readReceipts))
+                            })
+                            .addAll(readReceiptsSummaryMapper.map(summary))
+                }
+            }
+        }
+        if (correctedReadReceiptsByEvent.isNotEmpty()) {
+            correctedReadReceiptsByEvent.forEach { (eventId, correctedReadReceipts) ->
+                val sortedReadReceipts = correctedReadReceipts.sortedByDescending {
+                    it.originServerTs
+                }
+                hasChange = delegate.rebuildEvent(eventId, sortedReadReceipts) || hasChange
+            }
+        }
+        if (hasChange) {
+            delegate.onReadReceiptsUpdated()
+        }
+    }
+
+    /**
+     * Start the realm query subscription. Has to be called on an HandlerThread
+     */
+    fun start(realm: Realm, liveEvents: RealmResults<TimelineEventEntity>, delegate: Delegate) {
+        this.liveEvents = liveEvents
+        this.delegate = delegate
+        // We are looking for read receipts set on hidden events.
+        // We only accept those with a timelineEvent (so coming from pagination/sync).
+        this.hiddenReadReceipts = ReadReceiptsSummaryEntity.whereInRoom(realm, roomId)
+                .isNotEmpty(ReadReceiptsSummaryEntityFields.TIMELINE_EVENT)
+                .isNotEmpty(ReadReceiptsSummaryEntityFields.READ_RECEIPTS.`$`)
+                .filterReceiptsWithSettings()
+                .findAllAsync()
+                .also { it.addChangeListener(hiddenReadReceiptsListener) }
+    }
+
+    /**
+     * Dispose the realm query subscription. Has to be called on an HandlerThread
+     */
+    fun dispose() {
+        this.hiddenReadReceipts.removeAllChangeListeners()
+    }
+
+    /**
+     * Return the current corrected [ReadReceipt] list for an event, or null
+     */
+    fun correctedReadReceipts(eventId: String?): List<ReadReceipt>? {
+        return correctedReadReceiptsByEvent[eventId]
+    }
+
+
+    /**
+     * We are looking for receipts related to filtered events. So, it's the opposite of [DefaultTimeline.filterEventsWithSettings] method.
+     */
+    private fun RealmQuery<ReadReceiptsSummaryEntity>.filterReceiptsWithSettings(): RealmQuery<ReadReceiptsSummaryEntity> {
+        beginGroup()
+        if (settings.filterTypes) {
+            not().`in`("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.TYPE}", settings.allowedTypes.toTypedArray())
+        }
+        if (settings.filterTypes && settings.filterEdits) {
+            or()
+        }
+        if (settings.filterEdits) {
+            like("${ReadReceiptsSummaryEntityFields.TIMELINE_EVENT}.${TimelineEventEntityFields.ROOT.CONTENT}", FilterContent.EDIT_TYPE)
+        }
+        endGroup()
+        return this
+    }
+
+
+}

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

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.securestorage
+
+import im.vector.matrix.android.api.session.securestorage.SecureStorageService
+import java.io.InputStream
+import java.io.OutputStream
+import javax.inject.Inject
+
+internal class DefaultSecureStorageService @Inject constructor(private val secretStoringUtils: SecretStoringUtils) : SecureStorageService {
+
+    override fun securelyStoreObject(any: Any, keyAlias: String, outputStream: OutputStream) {
+        secretStoringUtils.securelyStoreObject(any, keyAlias, outputStream)
+    }
+
+    override fun <T> loadSecureSecret(inputStream: InputStream, keyAlias: String): T? {
+        return secretStoringUtils.loadSecureSecret(inputStream, keyAlias)
+    }
+}

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

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package im.vector.matrix.android.api.util
+package im.vector.matrix.android.internal.session.securestorage
 
 import android.content.Context
 import android.os.Build
@@ -22,10 +22,12 @@ import android.security.KeyPairGeneratorSpec
 import android.security.keystore.KeyGenParameterSpec
 import android.security.keystore.KeyProperties
 import androidx.annotation.RequiresApi
+import timber.log.Timber
 import java.io.*
 import java.math.BigInteger
 import java.security.KeyPairGenerator
 import java.security.KeyStore
+import java.security.KeyStoreException
 import java.security.SecureRandom
 import java.util.*
 import javax.crypto.*
@@ -33,6 +35,7 @@ import javax.crypto.spec.GCMParameterSpec
 import javax.crypto.spec.IvParameterSpec
 import javax.crypto.spec.PBEKeySpec
 import javax.crypto.spec.SecretKeySpec
+import javax.inject.Inject
 import javax.security.auth.x500.X500Principal
 
 
@@ -65,22 +68,24 @@ import javax.security.auth.x500.X500Principal
  *     val kDecripted = SecretStoringUtils.loadSecureSecret(KEncrypted!!, "myAlias", context)
  * </code>
  *
- * You can also just use this utility to store a secret key, and use any encryption algorthim that you want.
+ * You can also just use this utility to store a secret key, and use any encryption algorithm that you want.
  *
  * Important: Keys stored in the keystore can be wiped out (depends of the OS version, like for example if you
  * add a pin or change the schema); So you might and with a useless pile of bytes.
  */
-object SecretStoringUtils {
+internal class SecretStoringUtils @Inject constructor(private val context: Context) {
 
-    private const val ANDROID_KEY_STORE = "AndroidKeyStore"
-    private const val AES_MODE = "AES/GCM/NoPadding";
-    private const val RSA_MODE = "RSA/ECB/PKCS1Padding"
+    companion object {
+        private const val ANDROID_KEY_STORE = "AndroidKeyStore"
+        private const val AES_MODE = "AES/GCM/NoPadding"
+        private const val RSA_MODE = "RSA/ECB/PKCS1Padding"
 
-    const val FORMAT_API_M: Byte = 0
-    const val FORMAT_1: Byte = 1
-    const val FORMAT_2: Byte = 2
+        private const val FORMAT_API_M: Byte = 0
+        private const val FORMAT_1: Byte = 1
+        private const val FORMAT_2: Byte = 2
+    }
 
-    val keyStore: KeyStore by lazy {
+    private val keyStore: KeyStore by lazy {
         KeyStore.getInstance(ANDROID_KEY_STORE).apply {
             load(null)
         }
@@ -88,24 +93,30 @@ object SecretStoringUtils {
 
     private val secureRandom = SecureRandom()
 
+    fun safeDeleteKey(keyAlias: String) {
+        try {
+            keyStore.deleteEntry(keyAlias)
+        } catch (e: KeyStoreException) {
+            Timber.e(e)
+        }
+    }
+
     /**
      * Encrypt the given secret using the android Keystore.
-     * On android >= M, will directly use the keystore to generate a symetric key
-     * On KitKat >= KitKat and <M, as symetric key gen is not available, will use an asymetric key generated
-     * in the keystore to encrypted a random symetric key. The encrypted symetric key is returned
+     * On android >= M, will directly use the keystore to generate a symmetric key
+     * On android >= KitKat and <M, as symmetric key gen is not available, will use an symmetric key generated
+     * in the keystore to encrypted a random symmetric key. The encrypted symmetric key is returned
      * in the bytearray (in can be stored anywhere, it is encrypted)
      * On older version a key in generated from alias with random salt.
      *
      * The secret is encrypted using the following method: AES/GCM/NoPadding
      */
     @Throws(Exception::class)
-    fun securelyStoreString(secret: String, keyAlias: String, context: Context): ByteArray? {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            return encryptStringM(secret, keyAlias)
-        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            return encryptStringJ(secret, keyAlias, context)
-        } else {
-            return encryptForOldDevicesNotGood(secret, keyAlias)
+    fun securelyStoreString(secret: String, keyAlias: String): ByteArray? {
+        return when {
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.M      -> encryptStringM(secret, keyAlias)
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT -> encryptStringK(secret, keyAlias)
+            else                                                -> encryptForOldDevicesNotGood(secret, keyAlias)
         }
     }
 
@@ -113,39 +124,33 @@ object SecretStoringUtils {
      * Decrypt a secret that was encrypted by #securelyStoreString()
      */
     @Throws(Exception::class)
-    fun loadSecureSecret(encrypted: ByteArray, keyAlias: String, context: Context): String? {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            return decryptStringM(encrypted, keyAlias)
-        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            return decryptStringJ(encrypted, keyAlias, context)
-        } else {
-            return decryptForOldDevicesNotGood(encrypted, keyAlias)
+    fun loadSecureSecret(encrypted: ByteArray, keyAlias: String): String? {
+        return when {
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.M      -> decryptStringM(encrypted, keyAlias)
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT -> decryptStringK(encrypted, keyAlias)
+            else                                                -> decryptForOldDevicesNotGood(encrypted, keyAlias)
         }
     }
 
-    fun securelyStoreObject(any: Any, keyAlias: String, output: OutputStream, context: Context) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            saveSecureObjectM(keyAlias, output, any)
-        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            return saveSecureObjectK(keyAlias, output, any, context)
-        } else {
-            return saveSecureObjectOldNotGood(keyAlias, output, any)
+    fun securelyStoreObject(any: Any, keyAlias: String, output: OutputStream) {
+        when {
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.M      -> saveSecureObjectM(keyAlias, output, any)
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT -> saveSecureObjectK(keyAlias, output, any)
+            else                                                -> saveSecureObjectOldNotGood(keyAlias, output, any)
         }
     }
 
-    fun <T> loadSecureSecret(inputStream: InputStream, keyAlias: String, context: Context): T? {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            return loadSecureObjectM(keyAlias, inputStream)
-        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            return loadSecureObjectK(keyAlias, inputStream, context)
-        } else {
-            return loadSecureObjectOldNotGood(keyAlias, inputStream)
+    fun <T> loadSecureSecret(inputStream: InputStream, keyAlias: String): T? {
+        return when {
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.M      -> loadSecureObjectM(keyAlias, inputStream)
+            Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT -> loadSecureObjectK(keyAlias, inputStream)
+            else                                                -> loadSecureObjectOldNotGood(keyAlias, inputStream)
         }
     }
 
 
     @RequiresApi(Build.VERSION_CODES.M)
-    fun getOrGenerateSymmetricKeyForAlias(alias: String): SecretKey {
+    private fun getOrGenerateSymmetricKeyForAliasM(alias: String): SecretKey {
         val secretKeyEntry = (keyStore.getEntry(alias, null) as? KeyStore.SecretKeyEntry)
                 ?.secretKey
         if (secretKeyEntry == null) {
@@ -163,7 +168,6 @@ object SecretStoringUtils {
         return secretKeyEntry
     }
 
-
     /*
     Symetric Key Generation is only available in M, so before M the idea is to:
         - Generate a pair of RSA keys;
@@ -172,8 +176,8 @@ object SecretStoringUtils {
         - Store the encrypted AES
      Generate a key pair for encryption
      */
-    @RequiresApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
-    fun getOrGenerateKeyPairForAlias(alias: String, context: Context): KeyStore.PrivateKeyEntry {
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
+    fun getOrGenerateKeyPairForAlias(alias: String): KeyStore.PrivateKeyEntry {
         val privateKeyEntry = (keyStore.getEntry(alias, null) as? KeyStore.PrivateKeyEntry)
 
         if (privateKeyEntry != null) return privateKeyEntry
@@ -201,7 +205,7 @@ object SecretStoringUtils {
 
     @RequiresApi(Build.VERSION_CODES.M)
     fun encryptStringM(text: String, keyAlias: String): ByteArray? {
-        val secretKey = getOrGenerateSymmetricKeyForAlias(keyAlias)
+        val secretKey = getOrGenerateSymmetricKeyForAliasM(keyAlias)
 
         val cipher = Cipher.getInstance(AES_MODE)
         cipher.init(Cipher.ENCRYPT_MODE, secretKey)
@@ -212,10 +216,10 @@ object SecretStoringUtils {
     }
 
     @RequiresApi(Build.VERSION_CODES.M)
-    fun decryptStringM(encryptedChunk: ByteArray, keyAlias: String): String {
+    private fun decryptStringM(encryptedChunk: ByteArray, keyAlias: String): String {
         val (iv, encryptedText) = formatMExtract(ByteArrayInputStream(encryptedChunk))
 
-        val secretKey = getOrGenerateSymmetricKeyForAlias(keyAlias)
+        val secretKey = getOrGenerateSymmetricKeyForAliasM(keyAlias)
 
         val cipher = Cipher.getInstance(AES_MODE)
         val spec = GCMParameterSpec(128, iv)
@@ -224,15 +228,15 @@ object SecretStoringUtils {
         return String(cipher.doFinal(encryptedText), Charsets.UTF_8)
     }
 
-    @RequiresApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
-    fun encryptStringJ(text: String, keyAlias: String, context: Context): ByteArray? {
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
+    private fun encryptStringK(text: String, keyAlias: String): ByteArray? {
         //we generate a random symetric key
         val key = ByteArray(16)
         secureRandom.nextBytes(key)
         val sKey = SecretKeySpec(key, "AES")
 
         //we encrypt this key thanks to the key store
-        val encryptedKey = rsaEncrypt(keyAlias, key, context)
+        val encryptedKey = rsaEncrypt(keyAlias, key)
 
         val cipher = Cipher.getInstance(AES_MODE)
         cipher.init(Cipher.ENCRYPT_MODE, sKey)
@@ -242,7 +246,7 @@ object SecretStoringUtils {
         return format1Make(encryptedKey, iv, encryptedBytes)
     }
 
-    fun encryptForOldDevicesNotGood(text: String, keyAlias: String): ByteArray {
+    private fun encryptForOldDevicesNotGood(text: String, keyAlias: String): ByteArray {
         val salt = ByteArray(8)
         secureRandom.nextBytes(salt)
         val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256")
@@ -258,11 +262,11 @@ object SecretStoringUtils {
         return format2Make(salt, iv, encryptedBytes)
     }
 
-    fun decryptForOldDevicesNotGood(data: ByteArray, keyAlias: String): String? {
+    private fun decryptForOldDevicesNotGood(data: ByteArray, keyAlias: String): String? {
 
         val (salt, iv, encrypted) = format2Extract(ByteArrayInputStream(data))
         val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256")
-        val spec = PBEKeySpec(keyAlias.toCharArray(), salt, 10000, 128)
+        val spec = PBEKeySpec(keyAlias.toCharArray(), salt, 10_000, 128)
         val tmp = factory.generateSecret(spec)
         val sKey = SecretKeySpec(tmp.encoded, "AES")
 
@@ -277,25 +281,23 @@ object SecretStoringUtils {
     }
 
     @RequiresApi(Build.VERSION_CODES.KITKAT)
-    fun decryptStringJ(data: ByteArray, keyAlias: String, context: Context): String? {
+    private fun decryptStringK(data: ByteArray, keyAlias: String): String? {
 
         val (encryptedKey, iv, encrypted) = format1Extract(ByteArrayInputStream(data))
 
         //we need to decrypt the key
-        val sKeyBytes = rsaDecrypt(keyAlias, ByteArrayInputStream(encryptedKey), context)
+        val sKeyBytes = rsaDecrypt(keyAlias, ByteArrayInputStream(encryptedKey))
         val cipher = Cipher.getInstance(AES_MODE)
         val spec = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) IvParameterSpec(iv) else GCMParameterSpec(128, iv)
         cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(sKeyBytes, "AES"), spec)
 
         return String(cipher.doFinal(encrypted), Charsets.UTF_8)
-
     }
 
-
     @RequiresApi(Build.VERSION_CODES.M)
     @Throws(IOException::class)
-    fun saveSecureObjectM(keyAlias: String, output: OutputStream, writeObject: Any) {
-        val secretKey = getOrGenerateSymmetricKeyForAlias(keyAlias)
+    private fun saveSecureObjectM(keyAlias: String, output: OutputStream, writeObject: Any) {
+        val secretKey = getOrGenerateSymmetricKeyForAliasM(keyAlias)
 
         val cipher = Cipher.getInstance(AES_MODE)
         cipher.init(Cipher.ENCRYPT_MODE, secretKey/*, spec*/)
@@ -314,14 +316,14 @@ object SecretStoringUtils {
     }
 
     @RequiresApi(Build.VERSION_CODES.KITKAT)
-    fun saveSecureObjectK(keyAlias: String, output: OutputStream, writeObject: Any, context: Context) {
+    private fun saveSecureObjectK(keyAlias: String, output: OutputStream, writeObject: Any) {
         //we generate a random symetric key
         val key = ByteArray(16)
         secureRandom.nextBytes(key)
         val sKey = SecretKeySpec(key, "AES")
 
         //we encrypt this key thanks to the key store
-        val encryptedKey = rsaEncrypt(keyAlias, key, context)
+        val encryptedKey = rsaEncrypt(keyAlias, key)
 
         val cipher = Cipher.getInstance(AES_MODE)
         cipher.init(Cipher.ENCRYPT_MODE, sKey)
@@ -342,7 +344,7 @@ object SecretStoringUtils {
         output.write(bos1.toByteArray())
     }
 
-    fun saveSecureObjectOldNotGood(keyAlias: String, output: OutputStream, writeObject: Any) {
+    private fun saveSecureObjectOldNotGood(keyAlias: String, output: OutputStream, writeObject: Any) {
         val salt = ByteArray(8)
         secureRandom.nextBytes(salt)
         val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256")
@@ -387,8 +389,8 @@ object SecretStoringUtils {
 
     @RequiresApi(Build.VERSION_CODES.M)
     @Throws(IOException::class)
-    fun <T> loadSecureObjectM(keyAlias: String, inputStream: InputStream): T? {
-        val secretKey = getOrGenerateSymmetricKeyForAlias(keyAlias)
+    private fun <T> loadSecureObjectM(keyAlias: String, inputStream: InputStream): T? {
+        val secretKey = getOrGenerateSymmetricKeyForAliasM(keyAlias)
 
         val format = inputStream.read()
         assert(format.toByte() == FORMAT_API_M)
@@ -411,12 +413,12 @@ object SecretStoringUtils {
 
     @RequiresApi(Build.VERSION_CODES.KITKAT)
     @Throws(IOException::class)
-    fun <T> loadSecureObjectK(keyAlias: String, inputStream: InputStream, context: Context): T? {
+    private fun <T> loadSecureObjectK(keyAlias: String, inputStream: InputStream): T? {
 
         val (encryptedKey, iv, encrypted) = format1Extract(inputStream)
 
         //we need to decrypt the key
-        val sKeyBytes = rsaDecrypt(keyAlias, ByteArrayInputStream(encryptedKey), context)
+        val sKeyBytes = rsaDecrypt(keyAlias, ByteArrayInputStream(encryptedKey))
         val cipher = Cipher.getInstance(AES_MODE)
         val spec = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) IvParameterSpec(iv) else GCMParameterSpec(128, iv)
         cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(sKeyBytes, "AES"), spec)
@@ -432,8 +434,7 @@ object SecretStoringUtils {
     }
 
     @Throws(Exception::class)
-    fun <T> loadSecureObjectOldNotGood(keyAlias: String, inputStream: InputStream): T? {
-
+    private fun <T> loadSecureObjectOldNotGood(keyAlias: String, inputStream: InputStream): T? {
         val (salt, iv, encrypted) = format2Extract(inputStream)
 
         val factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256")
@@ -456,10 +457,10 @@ object SecretStoringUtils {
     }
 
 
-    @RequiresApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
     @Throws(Exception::class)
-    private fun rsaEncrypt(alias: String, secret: ByteArray, context: Context): ByteArray {
-        val privateKeyEntry = getOrGenerateKeyPairForAlias(alias, context)
+    private fun rsaEncrypt(alias: String, secret: ByteArray): ByteArray {
+        val privateKeyEntry = getOrGenerateKeyPairForAlias(alias)
         // Encrypt the text
         val inputCipher = Cipher.getInstance(RSA_MODE)
         inputCipher.init(Cipher.ENCRYPT_MODE, privateKeyEntry.certificate.publicKey)
@@ -472,19 +473,14 @@ object SecretStoringUtils {
         return outputStream.toByteArray()
     }
 
-    @RequiresApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
     @Throws(Exception::class)
-    private fun rsaDecrypt(alias: String, encrypted: InputStream, context: Context): ByteArray {
-        val privateKeyEntry = getOrGenerateKeyPairForAlias(alias, context)
+    private fun rsaDecrypt(alias: String, encrypted: InputStream): ByteArray {
+        val privateKeyEntry = getOrGenerateKeyPairForAlias(alias)
         val output = Cipher.getInstance(RSA_MODE)
         output.init(Cipher.DECRYPT_MODE, privateKeyEntry.privateKey)
 
-        val bos = ByteArrayOutputStream()
-        CipherInputStream(encrypted, output).use {
-            it.copyTo(bos)
-        }
-
-        return bos.toByteArray()
+        return CipherInputStream(encrypted, output).use { it.readBytes() }
     }
 
     private fun formatMExtract(bis: InputStream): Pair<ByteArray, ByteArray> {
@@ -495,14 +491,7 @@ object SecretStoringUtils {
         val iv = ByteArray(ivSize)
         bis.read(iv, 0, ivSize)
 
-
-        val bos = ByteArrayOutputStream()
-        var next = bis.read()
-        while (next != -1) {
-            bos.write(next)
-            next = bis.read()
-        }
-        val encrypted = bos.toByteArray()
+        val encrypted = bis.readBytes()
         return Pair(iv, encrypted)
     }
 
@@ -516,7 +505,6 @@ object SecretStoringUtils {
     }
 
     private fun format1Extract(bis: InputStream): Triple<ByteArray, ByteArray, ByteArray> {
-
         val format = bis.read()
         assert(format.toByte() == FORMAT_1)
 
@@ -530,14 +518,7 @@ object SecretStoringUtils {
         val iv = ByteArray(ivSize)
         bis.read(iv)
 
-        val bos = ByteArrayOutputStream()
-
-        var next = bis.read()
-        while (next != -1) {
-            bos.write(next)
-            next = bis.read()
-        }
-        val encrypted = bos.toByteArray()
+        val encrypted = bis.readBytes()
         return Triple(encryptedKey, iv, encrypted)
     }
 
@@ -567,7 +548,6 @@ object SecretStoringUtils {
     }
 
     private fun format2Extract(bis: InputStream): Triple<ByteArray, ByteArray, ByteArray> {
-
         val format = bis.read()
         assert(format.toByte() == FORMAT_2)
 
@@ -579,14 +559,7 @@ object SecretStoringUtils {
         val iv = ByteArray(ivSize)
         bis.read(iv)
 
-        val bos = ByteArrayOutputStream()
-
-        var next = bis.read()
-        while (next != -1) {
-            bos.write(next)
-            next = bis.read()
-        }
-        val encrypted = bos.toByteArray()
+        val encrypted = bis.readBytes()
         return Triple(salt, iv, encrypted)
     }
 }

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

@@ -16,25 +16,64 @@
 
 package im.vector.matrix.android.internal.session.signout
 
+import android.content.Context
 import im.vector.matrix.android.api.auth.data.Credentials
 import im.vector.matrix.android.internal.SessionManager
 import im.vector.matrix.android.internal.auth.SessionParamsStore
+import im.vector.matrix.android.internal.crypto.CryptoModule
+import im.vector.matrix.android.internal.database.RealmKeysUtils
+import im.vector.matrix.android.internal.di.CryptoDatabase
+import im.vector.matrix.android.internal.di.SessionDatabase
+import im.vector.matrix.android.internal.di.UserCacheDirectory
+import im.vector.matrix.android.internal.di.UserMd5
 import im.vector.matrix.android.internal.network.executeRequest
+import im.vector.matrix.android.internal.session.SessionModule
+import im.vector.matrix.android.internal.session.cache.ClearCacheTask
 import im.vector.matrix.android.internal.task.Task
+import im.vector.matrix.android.internal.worker.WorkManagerUtil
+import timber.log.Timber
+import java.io.File
 import javax.inject.Inject
 
 internal interface SignOutTask : Task<Unit, Unit>
 
-internal class DefaultSignOutTask @Inject constructor(private val credentials: Credentials,
+internal class DefaultSignOutTask @Inject constructor(private val context: Context,
+                                                      private val credentials: Credentials,
                                                       private val signOutAPI: SignOutAPI,
                                                       private val sessionManager: SessionManager,
-                                                      private val sessionParamsStore: SessionParamsStore) : SignOutTask {
+                                                      private val sessionParamsStore: SessionParamsStore,
+                                                      @SessionDatabase private val clearSessionDataTask: ClearCacheTask,
+                                                      @CryptoDatabase private val clearCryptoDataTask: ClearCacheTask,
+                                                      @UserCacheDirectory private val userFile: File,
+                                                      private val realmKeysUtils: RealmKeysUtils,
+                                                      @UserMd5 private val userMd5: String) : SignOutTask {
 
     override suspend fun execute(params: Unit) {
+        Timber.d("SignOut: send request...")
         executeRequest<Unit> {
             apiCall = signOutAPI.signOut()
         }
-        sessionParamsStore.delete(credentials.userId)
+
+        Timber.d("SignOut: release session...")
         sessionManager.releaseSession(credentials.userId)
+
+        Timber.d("SignOut: cancel pending works...")
+        WorkManagerUtil.cancelAllWorks(context)
+
+        Timber.d("SignOut: delete session params...")
+        sessionParamsStore.delete(credentials.userId)
+
+        Timber.d("SignOut: clear session data...")
+        clearSessionDataTask.execute(Unit)
+
+        Timber.d("SignOut: clear crypto data...")
+        clearCryptoDataTask.execute(Unit)
+
+        Timber.d("SignOut: clear file system")
+        userFile.deleteRecursively()
+
+        Timber.d("SignOut: clear the database keys")
+        realmKeysUtils.clear(SessionModule.DB_ALIAS_PREFIX + userMd5)
+        realmKeysUtils.clear(CryptoModule.DB_ALIAS_PREFIX + userMd5)
     }
 }

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

@@ -22,7 +22,7 @@ import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.events.model.EventType
 import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.message.MessageContent
-import im.vector.matrix.android.internal.crypto.CryptoManager
+import im.vector.matrix.android.internal.crypto.DefaultCryptoService
 import im.vector.matrix.android.internal.crypto.MXEventDecryptionResult
 import im.vector.matrix.android.internal.crypto.algorithms.olm.OlmDecryptionResult
 import im.vector.matrix.android.internal.crypto.verification.DefaultSasVerificationService
@@ -33,7 +33,7 @@ import timber.log.Timber
 import javax.inject.Inject
 
 
-internal class CryptoSyncHandler @Inject constructor(private val cryptoManager: CryptoManager,
+internal class CryptoSyncHandler @Inject constructor(private val cryptoService: DefaultCryptoService,
                                                      private val sasVerificationService: DefaultSasVerificationService) {
 
     fun handleToDevice(toDevice: ToDeviceSyncResponse, initialSyncProgressService: DefaultInitialSyncProgressService? = null) {
@@ -47,13 +47,13 @@ internal class CryptoSyncHandler @Inject constructor(private val cryptoManager:
                 Timber.e("## handleToDeviceEvent() : Warning: Unable to decrypt to-device event : " + event.content)
             } else {
                 sasVerificationService.onToDeviceEvent(event)
-                cryptoManager.onToDeviceEvent(event)
+                cryptoService.onToDeviceEvent(event)
             }
         }
     }
 
     fun onSyncCompleted(syncResponse: SyncResponse) {
-        cryptoManager.onSyncCompleted(syncResponse)
+        cryptoService.onSyncCompleted(syncResponse)
     }
 
 
@@ -68,7 +68,7 @@ internal class CryptoSyncHandler @Inject constructor(private val cryptoManager:
         if (event.getClearType() == EventType.ENCRYPTED) {
             var result: MXEventDecryptionResult? = null
             try {
-                result = cryptoManager.decryptEvent(event, timelineId ?: "")
+                result = cryptoService.decryptEvent(event, timelineId ?: "")
             } catch (exception: MXCryptoError) {
                 event.mCryptoError = (exception as? MXCryptoError.Base)?.errorType //setCryptoError(exception.cryptoError)
             }

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

@@ -17,6 +17,10 @@
 package im.vector.matrix.android.internal.session.sync
 
 import im.vector.matrix.android.internal.database.model.ReadReceiptEntity
+import im.vector.matrix.android.internal.database.model.ReadReceiptsSummaryEntity
+import im.vector.matrix.android.internal.database.query.createUnmanaged
+import im.vector.matrix.android.internal.database.query.getOrCreate
+import im.vector.matrix.android.internal.database.query.where
 import io.realm.Realm
 import timber.log.Timber
 import javax.inject.Inject
@@ -29,34 +33,70 @@ import javax.inject.Inject
 //                    dict value ts value
 typealias ReadReceiptContent = Map<String, Map<String, Map<String, Map<String, Double>>>>
 
+private const val READ_KEY = "m.read"
+private const val TIMESTAMP_KEY = "ts"
+
 internal class ReadReceiptHandler @Inject constructor() {
 
-    fun handle(realm: Realm, roomId: String, content: ReadReceiptContent?) {
+    fun handle(realm: Realm, roomId: String, content: ReadReceiptContent?, isInitialSync: Boolean) {
         if (content == null) {
             return
         }
         try {
-            val readReceipts = mapContentToReadReceiptEntities(roomId, content)
-            realm.insertOrUpdate(readReceipts)
+            handleReadReceiptContent(realm, roomId, content, isInitialSync)
         } catch (exception: Exception) {
             Timber.e("Fail to handle read receipt for room $roomId")
         }
     }
 
-    private fun mapContentToReadReceiptEntities(roomId: String, content: ReadReceiptContent): List<ReadReceiptEntity> {
-        return content
-                .flatMap { (eventId, receiptDict) ->
-                    receiptDict
-                            .filterKeys { it == "m.read" }
-                            .flatMap { (_, userIdsDict) ->
-                                userIdsDict.map { (userId, paramsDict) ->
-                                    val ts = paramsDict.filterKeys { it == "ts" }
-                                                     .values
-                                                     .firstOrNull() ?: 0.0
-                                    val primaryKey = roomId + userId
-                                    ReadReceiptEntity(primaryKey, userId, eventId, roomId, ts)
-                                }
-                            }
-                }
+    private fun handleReadReceiptContent(realm: Realm, roomId: String, content: ReadReceiptContent, isInitialSync: Boolean) {
+        if (isInitialSync) {
+            initialSyncStrategy(realm, roomId, content)
+        } else {
+            incrementalSyncStrategy(realm, roomId, content)
+        }
     }
+
+
+    private fun initialSyncStrategy(realm: Realm, roomId: String, content: ReadReceiptContent) {
+        val readReceiptSummaries = ArrayList<ReadReceiptsSummaryEntity>()
+        for ((eventId, receiptDict) in content) {
+            val userIdsDict = receiptDict[READ_KEY] ?: continue
+            val readReceiptsSummary = ReadReceiptsSummaryEntity(eventId = eventId, roomId = roomId)
+
+            for ((userId, paramsDict) in userIdsDict) {
+                val ts = paramsDict[TIMESTAMP_KEY] ?: 0.0
+                val receiptEntity = ReadReceiptEntity.createUnmanaged(roomId, eventId, userId, ts)
+                readReceiptsSummary.readReceipts.add(receiptEntity)
+            }
+            readReceiptSummaries.add(readReceiptsSummary)
+        }
+        realm.insertOrUpdate(readReceiptSummaries)
+    }
+
+    private fun incrementalSyncStrategy(realm: Realm, roomId: String, content: ReadReceiptContent) {
+        for ((eventId, receiptDict) in content) {
+            val userIdsDict = receiptDict[READ_KEY] ?: continue
+            val readReceiptsSummary = ReadReceiptsSummaryEntity.where(realm, eventId).findFirst()
+                                      ?: realm.createObject(ReadReceiptsSummaryEntity::class.java, eventId).apply {
+                                          this.roomId = roomId
+                                      }
+
+            for ((userId, paramsDict) in userIdsDict) {
+                val ts = paramsDict[TIMESTAMP_KEY] ?: 0.0
+                val receiptEntity = ReadReceiptEntity.getOrCreate(realm, roomId, userId)
+                // ensure new ts is superior to the previous one
+                if (ts > receiptEntity.originServerTs) {
+                    ReadReceiptsSummaryEntity.where(realm, receiptEntity.eventId).findFirst()?.also {
+                        it.readReceipts.remove(receiptEntity)
+                    }
+                    receiptEntity.eventId = eventId
+                    receiptEntity.originServerTs = ts
+                    readReceiptsSummary.readReceipts.add(receiptEntity)
+                }
+            }
+        }
+    }
+
+
 }

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

@@ -23,7 +23,7 @@ import im.vector.matrix.android.api.session.events.model.EventType
 import im.vector.matrix.android.api.session.events.model.toModel
 import im.vector.matrix.android.api.session.room.model.Membership
 import im.vector.matrix.android.api.session.room.model.tag.RoomTagContent
-import im.vector.matrix.android.internal.crypto.CryptoManager
+import im.vector.matrix.android.internal.crypto.DefaultCryptoService
 import im.vector.matrix.android.internal.database.helper.*
 import im.vector.matrix.android.internal.database.model.ChunkEntity
 import im.vector.matrix.android.internal.database.model.EventEntityFields
@@ -50,7 +50,7 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
                                                    private val readReceiptHandler: ReadReceiptHandler,
                                                    private val roomSummaryUpdater: RoomSummaryUpdater,
                                                    private val roomTagHandler: RoomTagHandler,
-                                                   private val cryptoManager: CryptoManager,
+                                                   private val cryptoService: DefaultCryptoService,
                                                    private val tokenStore: SyncTokenStore,
                                                    private val pushRuleService: DefaultPushRuleService,
                                                    private val processForPushTask: ProcessEventForPushTask,
@@ -62,11 +62,11 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
         data class LEFT(val data: Map<String, RoomSync>) : HandlingStrategy()
     }
 
-    fun handle(roomsSyncResponse: RoomsSyncResponse, reporter: DefaultInitialSyncProgressService? = null) {
+    fun handle(roomsSyncResponse: RoomsSyncResponse, isInitialSync: Boolean, reporter: DefaultInitialSyncProgressService? = null) {
         monarchy.runTransactionSync { realm ->
-            handleRoomSync(realm, HandlingStrategy.JOINED(roomsSyncResponse.join), reporter)
-            handleRoomSync(realm, HandlingStrategy.INVITED(roomsSyncResponse.invite), reporter)
-            handleRoomSync(realm, HandlingStrategy.LEFT(roomsSyncResponse.leave), reporter)
+            handleRoomSync(realm, HandlingStrategy.JOINED(roomsSyncResponse.join), isInitialSync, reporter)
+            handleRoomSync(realm, HandlingStrategy.INVITED(roomsSyncResponse.invite), isInitialSync, reporter)
+            handleRoomSync(realm, HandlingStrategy.LEFT(roomsSyncResponse.leave), isInitialSync, reporter)
         }
 
         //handle event for bing rule checks
@@ -89,20 +89,20 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
 
     // PRIVATE METHODS *****************************************************************************
 
-    private fun handleRoomSync(realm: Realm, handlingStrategy: HandlingStrategy, reporter: DefaultInitialSyncProgressService?) {
+    private fun handleRoomSync(realm: Realm, handlingStrategy: HandlingStrategy, isInitialSync: Boolean, reporter: DefaultInitialSyncProgressService?) {
 
         val rooms = when (handlingStrategy) {
             is HandlingStrategy.JOINED  ->
                 handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_joined_rooms, 0.6f) {
-                    handleJoinedRoom(realm, it.key, it.value)
+                    handleJoinedRoom(realm, it.key, it.value, isInitialSync)
                 }
             is HandlingStrategy.INVITED ->
-                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_invited_rooms, 0.4f) {
+                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_invited_rooms, 0.1f) {
                     handleInvitedRoom(realm, it.key, it.value)
                 }
 
             is HandlingStrategy.LEFT    -> {
-                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_left_rooms, 0.2f) {
+                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_left_rooms, 0.3f) {
                     handleLeftRoom(realm, it.key, it.value)
                 }
             }
@@ -112,12 +112,20 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
 
     private fun handleJoinedRoom(realm: Realm,
                                  roomId: String,
-                                 roomSync: RoomSync): RoomEntity {
+                                 roomSync: RoomSync,
+                                 isInitalSync: Boolean): RoomEntity {
 
         Timber.v("Handle join sync for room $roomId")
 
-        val roomEntity = RoomEntity.where(realm, roomId).findFirst()
-                ?: realm.createObject(roomId)
+        if (roomSync.ephemeral != null && roomSync.ephemeral.events.isNotEmpty()) {
+            handleEphemeral(realm, roomId, roomSync.ephemeral, isInitalSync)
+        }
+
+        if (roomSync.accountData != null && roomSync.accountData.events.isNullOrEmpty().not()) {
+            handleRoomAccountDataEvents(realm, roomId, roomSync.accountData)
+        }
+
+        val roomEntity = RoomEntity.where(realm, roomId).findFirst() ?: realm.createObject(roomId)
 
         if (roomEntity.membership == Membership.INVITE) {
             roomEntity.chunks.deleteAllFromRealm()
@@ -126,13 +134,12 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
 
         // State event
         if (roomSync.state != null && roomSync.state.events.isNotEmpty()) {
-            val minStateIndex = roomEntity.untimelinedStateEvents.where().min(EventEntityFields.STATE_INDEX)?.toInt()
-                    ?: Int.MIN_VALUE
+            val minStateIndex = roomEntity.untimelinedStateEvents.where().min(EventEntityFields.STATE_INDEX)?.toInt() ?: Int.MIN_VALUE
             val untimelinedStateIndex = minStateIndex + 1
             roomSync.state.events.forEach { event ->
                 roomEntity.addStateEvent(event, filterDuplicates = true, stateIndex = untimelinedStateIndex)
                 // Give info to crypto module
-                cryptoManager.onStateEvent(roomId, event)
+                cryptoService.onStateEvent(roomId, event)
                 UserEntityFactory.createOrNull(event)?.also {
                     realm.insertOrUpdate(it)
                 }
@@ -150,14 +157,6 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
             roomEntity.addOrUpdate(chunkEntity)
         }
         roomSummaryUpdater.update(realm, roomId, Membership.JOIN, roomSync.summary, roomSync.unreadNotifications)
-
-        if (roomSync.ephemeral != null && roomSync.ephemeral.events.isNotEmpty()) {
-            handleEphemeral(realm, roomId, roomSync.ephemeral)
-        }
-
-        if (roomSync.accountData != null && roomSync.accountData.events.isNullOrEmpty().not()) {
-            handleRoomAccountDataEvents(realm, roomId, roomSync.accountData)
-        }
         return roomEntity
     }
 
@@ -166,8 +165,7 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
                                   roomSync:
                                   InvitedRoomSync): RoomEntity {
         Timber.v("Handle invited sync for room $roomId")
-        val roomEntity = RoomEntity.where(realm, roomId).findFirst()
-                ?: realm.createObject(roomId)
+        val roomEntity = RoomEntity.where(realm, roomId).findFirst() ?: realm.createObject(roomId)
         roomEntity.membership = Membership.INVITE
         if (roomSync.inviteState != null && roomSync.inviteState.events.isNotEmpty()) {
             val chunkEntity = handleTimelineEvents(realm, roomEntity, roomSync.inviteState.events)
@@ -180,8 +178,7 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
     private fun handleLeftRoom(realm: Realm,
                                roomId: String,
                                roomSync: RoomSync): RoomEntity {
-        val roomEntity = RoomEntity.where(realm, roomId).findFirst()
-                ?: realm.createObject(roomId)
+        val roomEntity = RoomEntity.where(realm, roomId).findFirst() ?: realm.createObject(roomId)
 
         roomEntity.membership = Membership.LEAVE
         roomEntity.chunks.deleteAllFromRealm()
@@ -213,7 +210,7 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
             event.eventId?.also { eventIds.add(it) }
             chunkEntity.add(roomEntity.roomId, event, PaginationDirection.FORWARDS, stateIndexOffset)
             // Give info to crypto module
-            cryptoManager.onLiveEvent(roomEntity.roomId, event)
+            cryptoService.onLiveEvent(roomEntity.roomId, event)
             // Try to remove local echo
             event.unsignedData?.transactionId?.also {
                 val sendingEventEntity = roomEntity.sendingTimelineEvents.find(it)
@@ -233,17 +230,21 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
     }
 
 
+    @Suppress("UNCHECKED_CAST")
     private fun handleEphemeral(realm: Realm,
                                 roomId: String,
-                                ephemeral: RoomSyncEphemeral) {
-        ephemeral.events
-                .filter { it.getClearType() == EventType.RECEIPT }
-                .map { it.content.toModel<ReadReceiptContent>() }
-                .forEach { readReceiptHandler.handle(realm, roomId, it) }
+                                ephemeral: RoomSyncEphemeral,
+                                isInitalSync: Boolean) {
+        for (event in ephemeral.events) {
+            if (event.type != EventType.RECEIPT) continue
+            val readReceiptContent = event.content as? ReadReceiptContent ?: continue
+            readReceiptHandler.handle(realm, roomId, readReceiptContent, isInitalSync)
+        }
     }
 
     private fun handleRoomAccountDataEvents(realm: Realm, roomId: String, accountData: RoomSyncAccountData) {
         accountData.events
+                .asSequence()
                 .filter { it.getClearType() == EventType.TAG }
                 .map { it.content.toModel<RoomTagContent>() }
                 .forEach { roomTagHandler.handle(realm, roomId, it) }

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

@@ -21,7 +21,6 @@ import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
 import im.vector.matrix.android.internal.database.model.RoomTagEntity
 import im.vector.matrix.android.internal.database.query.where
 import io.realm.Realm
-import java.util.*
 import javax.inject.Inject
 
 internal class RoomTagHandler @Inject constructor() {
@@ -30,16 +29,8 @@ internal class RoomTagHandler @Inject constructor() {
         if (content == null) {
             return
         }
-        val tags = ArrayList<RoomTagEntity>()
-        for (tagName in content.tags.keys) {
-            val params = content.tags[tagName]
-            val order = params?.get("order")
-            val tag = if (order is Double) {
-                RoomTagEntity(tagName, order)
-            } else {
-                RoomTagEntity(tagName, null)
-            }
-            tags.add(tag)
+        val tags = content.tags.entries.map { (tagName, params) ->
+            RoomTagEntity(tagName, params["order"] as? Double)
         }
         val roomSummaryEntity = RoomSummaryEntity.where(realm, roomId).findFirst()
                                 ?: RoomSummaryEntity(roomId)

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

@@ -18,7 +18,7 @@ package im.vector.matrix.android.internal.session.sync
 
 import arrow.core.Try
 import im.vector.matrix.android.R
-import im.vector.matrix.android.internal.crypto.CryptoManager
+import im.vector.matrix.android.internal.crypto.DefaultCryptoService
 import im.vector.matrix.android.internal.session.DefaultInitialSyncProgressService
 import im.vector.matrix.android.internal.session.reportSubtask
 import im.vector.matrix.android.internal.session.sync.model.SyncResponse
@@ -30,7 +30,7 @@ internal class SyncResponseHandler @Inject constructor(private val roomSyncHandl
                                                        private val userAccountDataSyncHandler: UserAccountDataSyncHandler,
                                                        private val groupSyncHandler: GroupSyncHandler,
                                                        private val cryptoSyncHandler: CryptoSyncHandler,
-                                                       private val cryptoManager: CryptoManager,
+                                                       private val cryptoService: DefaultCryptoService,
                                                        private val initialSyncProgressService: DefaultInitialSyncProgressService) {
 
     fun handleResponse(syncResponse: SyncResponse, fromToken: String?, isCatchingUp: Boolean): Try<SyncResponse> {
@@ -40,12 +40,12 @@ internal class SyncResponseHandler @Inject constructor(private val roomSyncHandl
             val reporter = initialSyncProgressService.takeIf { isInitialSync }
 
             measureTimeMillis {
-                if (!cryptoManager.isStarted()) {
-                    Timber.v("Should start cryptoManager")
-                    cryptoManager.start(isInitialSync)
+                if (!cryptoService.isStarted()) {
+                    Timber.v("Should start cryptoService")
+                    cryptoService.start(isInitialSync)
                 }
             }.also {
-                Timber.v("Finish handling start cryptoManager in $it ms")
+                Timber.v("Finish handling start cryptoService in $it ms")
             }
             val measure = measureTimeMillis {
                 // Handle the to device events before the room ones
@@ -66,7 +66,7 @@ internal class SyncResponseHandler @Inject constructor(private val roomSyncHandl
 
                     reportSubtask(reporter, R.string.initial_sync_start_importing_account_rooms, 100, 0.7f) {
                         if (syncResponse.rooms != null) {
-                            roomSyncHandler.handle(syncResponse.rooms, reporter)
+                            roomSyncHandler.handle(syncResponse.rooms, isInitialSync, reporter)
                         }
                     }
                 }.also {

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

@@ -93,8 +93,8 @@ open class SyncService : Service() {
     }
 
     fun doSync(once: Boolean = false) {
-        if (!networkConnectivityChecker.isConnected()) {
-            Timber.v("Sync is Paused. Waiting...")
+        if (!networkConnectivityChecker.hasInternetAccess) {
+            Timber.v("No internet access. Waiting...")
             //TODO Retry in ?
             timer.schedule(object : TimerTask() {
                 override fun run() {

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

@@ -30,6 +30,7 @@ import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.TaskThread
 import im.vector.matrix.android.internal.task.configureWith
 import im.vector.matrix.android.internal.util.BackgroundDetectionObserver
+import kotlinx.coroutines.CancellationException
 import timber.log.Timber
 import java.net.SocketTimeoutException
 import java.util.concurrent.CountDownLatch
@@ -49,6 +50,8 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
     private val lock = Object()
     private var cancelableTask: Cancelable? = null
 
+    private var isStarted = false
+
     init {
         updateStateTo(SyncState.IDLE)
     }
@@ -59,17 +62,18 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
     }
 
     fun restart() = synchronized(lock) {
-        if (state is SyncState.PAUSED) {
+        if (!isStarted) {
             Timber.v("Resume sync...")
-            updateStateTo(SyncState.RUNNING(afterPause = true))
+            isStarted = true
             lock.notify()
         }
     }
 
     fun pause() = synchronized(lock) {
-        if (state is SyncState.RUNNING) {
+        if (isStarted) {
             Timber.v("Pause sync...")
-            updateStateTo(SyncState.PAUSED)
+            isStarted = false
+            cancelableTask?.cancel()
         }
     }
 
@@ -84,24 +88,43 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
         return liveState
     }
 
+    override fun onConnect() {
+        Timber.v("Network is back")
+        synchronized(lock) {
+            lock.notify()
+        }
+    }
+
     override fun run() {
         Timber.v("Start syncing...")
+        isStarted = true
         networkConnectivityChecker.register(this)
         backgroundDetectionObserver.register(this)
 
         while (state != SyncState.KILLING) {
-            if (!networkConnectivityChecker.isConnected() || state == SyncState.PAUSED) {
+            Timber.v("Entering loop, state: $state")
+
+            if (!networkConnectivityChecker.hasInternetAccess) {
+                Timber.v("No network. Waiting...")
+                updateStateTo(SyncState.NO_NETWORK)
+                synchronized(lock) { lock.wait() }
+                Timber.v("...unlocked")
+            } else if (!isStarted) {
                 Timber.v("Sync is Paused. Waiting...")
-                synchronized(lock) {
-                    lock.wait()
-                }
+                updateStateTo(SyncState.PAUSED)
+                synchronized(lock) { lock.wait() }
+                Timber.v("...unlocked")
             } else {
                 if (state !is SyncState.RUNNING) {
                     updateStateTo(SyncState.RUNNING(afterPause = true))
                 }
-                Timber.v("[$this] Execute sync request with timeout $DEFAULT_LONG_POOL_TIMEOUT")
+
+                // No timeout after a pause
+                val timeout = state.let { if (it is SyncState.RUNNING && it.afterPause) 0 else DEFAULT_LONG_POOL_TIMEOUT }
+
+                Timber.v("Execute sync request with timeout $timeout")
                 val latch = CountDownLatch(1)
-                val params = SyncTask.Params(DEFAULT_LONG_POOL_TIMEOUT)
+                val params = SyncTask.Params(timeout)
 
                 cancelableTask = syncTask.configureWith(params) {
                     this.callbackThread = TaskThread.SYNC
@@ -109,29 +132,31 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
                     this.callback = object : MatrixCallback<Unit> {
 
                         override fun onSuccess(data: Unit) {
+                            Timber.v("onSuccess")
                             latch.countDown()
                         }
 
                         override fun onFailure(failure: Throwable) {
-                            if (failure is Failure.NetworkConnection
-                                    && failure.cause is SocketTimeoutException) {
+                            if (failure is Failure.NetworkConnection && failure.cause is SocketTimeoutException) {
                                 // Timeout are not critical
                                 Timber.v("Timeout")
-                            } else {
-                                Timber.e(failure)
-                            }
-
-                            if (failure !is Failure.NetworkConnection
-                                    || failure.cause is JsonEncodingException) {
-                                // Wait 10s before retrying
-                                sleep(RETRY_WAIT_TIME_MS)
-                            }
-
-                            if (failure is Failure.ServerError
+                            } else if (failure is Failure.Unknown && failure.throwable is CancellationException) {
+                                Timber.v("Cancelled")
+                            } else if (failure is Failure.ServerError
                                     && (failure.error.code == MatrixError.UNKNOWN_TOKEN || failure.error.code == MatrixError.MISSING_TOKEN)) {
                                 // No token or invalid token, stop the thread
+                                Timber.w(failure)
                                 updateStateTo(SyncState.KILLING)
+                            } else {
+                                Timber.e(failure)
+
+                                if (failure !is Failure.NetworkConnection || failure.cause is JsonEncodingException) {
+                                    // Wait 10s before retrying
+                                    Timber.v("Wait 10s")
+                                    sleep(RETRY_WAIT_TIME_MS)
+                                }
                             }
+
                             latch.countDown()
                         }
                     }
@@ -139,8 +164,10 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
                         .executeBy(taskExecutor)
 
                 latch.await()
-                if (state is SyncState.RUNNING) {
-                    updateStateTo(SyncState.RUNNING(afterPause = false))
+                state.let {
+                    if (it is SyncState.RUNNING && it.afterPause) {
+                        updateStateTo(SyncState.RUNNING(afterPause = false))
+                    }
                 }
 
                 Timber.v("...Continue")
@@ -153,16 +180,11 @@ internal class SyncThread @Inject constructor(private val syncTask: SyncTask,
     }
 
     private fun updateStateTo(newState: SyncState) {
-        Timber.v("Update state to $newState")
+        Timber.v("Update state from $state to $newState")
         state = newState
         liveState.postValue(newState)
     }
 
-    override fun onConnect() {
-        synchronized(lock) {
-            lock.notify()
-        }
-    }
 
     override fun onMoveToForeground() {
         restart()

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

@@ -33,7 +33,7 @@ internal class BackgroundDetectionObserver @Inject constructor() : LifecycleObse
         private set
 
     private
-    val listeners = ArrayList<Listener>()
+    val listeners = LinkedHashSet<Listener>()
 
     fun register(listener: Listener) {
         listeners.add(listener)

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

@@ -19,7 +19,7 @@ package im.vector.matrix.android.internal.util
 import android.content.Context
 import androidx.work.WorkManager
 import im.vector.matrix.android.api.util.Cancelable
-import java.util.*
+import java.util.UUID
 
 internal class CancelableWork(private val context: Context,
                               private val workId: UUID) : Cancelable {

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

@@ -34,7 +34,7 @@ import java.security.*
 import java.security.cert.CertificateException
 import java.security.spec.AlgorithmParameterSpec
 import java.security.spec.RSAKeyGenParameterSpec
-import java.util.*
+import java.util.Calendar
 import java.util.zip.GZIPOutputStream
 import javax.crypto.*
 import javax.crypto.spec.GCMParameterSpec

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

@@ -22,7 +22,7 @@ import org.json.JSONArray
 import org.json.JSONException
 import org.json.JSONObject
 import timber.log.Timber
-import java.util.*
+import java.util.TreeSet
 
 /**
  * Build canonical Json
@@ -60,43 +60,33 @@ object JsonCanonicalizer {
         when (any) {
             is JSONArray  -> {
                 // Canonicalize each element of the array
-                val result = StringBuilder("[")
-
-                for (i in 0 until any.length()) {
-                    result.append(canonicalizeRecursive(any.get(i)))
-                    if (i < any.length() - 1) {
-                        result.append(",")
-                    }
+                return (0 until any.length()).joinToString(separator = ",", prefix = "[", postfix = "]") {
+                    canonicalizeRecursive(any.get(it))
                 }
-
-                result.append("]")
-
-                return result.toString()
             }
             is JSONObject -> {
                 // Sort the attributes by name, and the canonicalize each element of the JSONObject
-                val result = StringBuilder("{")
 
                 val attributes = TreeSet<String>()
                 for (entry in any.keys()) {
                     attributes.add(entry)
                 }
 
-                for (attribute in attributes.withIndex()) {
-                    result.append("\"")
-                            .append(attribute.value)
-                            .append("\"")
-                            .append(":")
-                            .append(canonicalizeRecursive(any[attribute.value]))
+                return buildString {
+                    append("{")
+                    for ((index, value) in attributes.withIndex()) {
+                        append("\"")
+                        append(value)
+                        append("\"")
+                        append(":")
+                        append(canonicalizeRecursive(any[value]))
 
-                    if (attribute.index < attributes.size - 1) {
-                        result.append(",")
+                        if (index < attributes.size - 1) {
+                            append(",")
+                        }
                     }
+                    append("}")
                 }
-
-                result.append("}")
-
-                return result.toString()
             }
             is String     -> return JSONObject.quote(any)
             else          -> return any.toString()

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

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

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

@@ -167,4 +167,9 @@
     <string name="initial_sync_start_importing_account_data">Начална синхронизация:
 \nИмпортиране на данни за профила</string>
 
+    <string name="notice_room_update">%s обнови тази стая.</string>
+
+    <string name="event_status_sending_message">Изпращане на съобщение…</string>
+    <string name="clear_timeline_send_queue">Изчисти опашката за изпращане</string>
+
 </resources>

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

@@ -105,4 +105,65 @@
     <string name="verification_emoji_pig">Schwein</string>
     <string name="verification_emoji_elephant">Elefant</string>
     <string name="verification_emoji_rabbit">Hase</string>
+    <string name="notice_room_update">%s hat diesen Raum aufgewertet.</string>
+
+    <string name="verification_emoji_panda">Panda</string>
+    <string name="verification_emoji_rooster">Hahn</string>
+    <string name="verification_emoji_penguin">Pinguin</string>
+    <string name="verification_emoji_turtle">Schildkröte</string>
+    <string name="verification_emoji_fish">Fisch</string>
+    <string name="verification_emoji_octopus">Tintenfisch</string>
+    <string name="verification_emoji_butterfly">Schmetterling</string>
+    <string name="verification_emoji_flower">Blume</string>
+    <string name="verification_emoji_tree">Baum</string>
+    <string name="verification_emoji_cactus">Kaktus</string>
+    <string name="verification_emoji_mushroom">Pilz</string>
+    <string name="verification_emoji_globe">Globus</string>
+    <string name="verification_emoji_moon">Mond</string>
+    <string name="verification_emoji_cloud">Wolke</string>
+    <string name="verification_emoji_fire">Feuer</string>
+    <string name="verification_emoji_banana">Banane</string>
+    <string name="verification_emoji_apple">Apfel</string>
+    <string name="verification_emoji_strawberry">Erdbeere</string>
+    <string name="verification_emoji_corn">Mais</string>
+    <string name="verification_emoji_cake">Kuchen</string>
+    <string name="verification_emoji_heart">Herz</string>
+    <string name="verification_emoji_smiley">Lächeln</string>
+    <string name="verification_emoji_robot">Roboter</string>
+    <string name="verification_emoji_hat">Hut</string>
+    <string name="verification_emoji_glasses">Brille</string>
+    <string name="verification_emoji_wrench">Schraubenschlüssel</string>
+    <string name="verification_emoji_santa">Nikolaus</string>
+    <string name="verification_emoji_thumbsup">Daumen hoch</string>
+    <string name="verification_emoji_umbrella">Regenschirm</string>
+    <string name="verification_emoji_hourglass">Sanduhr</string>
+    <string name="verification_emoji_clock">Uhr</string>
+    <string name="verification_emoji_gift">Geschenk</string>
+    <string name="verification_emoji_lightbulb">Glühbirne</string>
+    <string name="verification_emoji_book">Buch</string>
+    <string name="verification_emoji_pencil">Stift</string>
+    <string name="verification_emoji_paperclip">Büroklammer</string>
+    <string name="verification_emoji_scissors">Scheren</string>
+    <string name="verification_emoji_lock">sperren</string>
+    <string name="verification_emoji_key">Schlüssel</string>
+    <string name="verification_emoji_hammer">Hammer</string>
+    <string name="verification_emoji_telephone">Telefon</string>
+    <string name="verification_emoji_flag">Flagge</string>
+    <string name="verification_emoji_train">Zug</string>
+    <string name="verification_emoji_bicycle">Fahrrad</string>
+    <string name="verification_emoji_airplane">Flugzeug</string>
+    <string name="verification_emoji_rocket">Rakete</string>
+    <string name="verification_emoji_trophy">Pokal</string>
+    <string name="verification_emoji_ball">Ball</string>
+    <string name="verification_emoji_guitar">Gitarre</string>
+    <string name="verification_emoji_trumpet">Trompete</string>
+    <string name="verification_emoji_bell">Glocke</string>
+    <string name="verification_emoji_anchor">Anker</string>
+    <string name="verification_emoji_headphone">Kopfhörer</string>
+    <string name="verification_emoji_folder">Ordner</string>
+    <string name="verification_emoji_pin">Stecknadel</string>
+
+    <string name="event_status_sending_message">Sende eine Nachricht…</string>
+    <string name="clear_timeline_send_queue">Sendewarteschlange leeren</string>
+
 </resources>

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

@@ -167,4 +167,9 @@
     <string name="initial_sync_start_importing_account_data">Hasierako sinkronizazioa:
 \nKontuaren datuak inportatzen</string>
 
+    <string name="notice_room_update">%s erabiltzaileak gela hau eguneratu du.</string>
+
+    <string name="event_status_sending_message">Mezua bidaltzen…</string>
+    <string name="clear_timeline_send_queue">Garbitu bidalketa-ilara</string>
+
 </resources>

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

@@ -168,4 +168,9 @@
     <string name="initial_sync_start_importing_account_data">Alkusynkronointi:
 \nTuodaan tilin tietoja</string>
 
+    <string name="notice_room_update">%s päivitti tämän huoneen.</string>
+
+    <string name="event_status_sending_message">Lähetetään viestiä…</string>
+    <string name="clear_timeline_send_queue">Tyhjennä lähetysjono</string>
+
 </resources>

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

@@ -167,4 +167,9 @@
     <string name="initial_sync_start_importing_account_data">Synchronisation initiale :
 \nImportation des données du compte</string>
 
+    <string name="notice_room_update">%s a mis à niveau ce salon.</string>
+
+    <string name="event_status_sending_message">Envoi du message…</string>
+    <string name="clear_timeline_send_queue">Vider la file d’envoi</string>
+
 </resources>

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

@@ -166,4 +166,9 @@
     <string name="initial_sync_start_importing_account_data">Induló szinkronizáció:
 \nFiók adatok betöltése</string>
 
+    <string name="notice_room_update">%s frissítette ezt a szobát.</string>
+
+    <string name="event_status_sending_message">Üzenet küldése…</string>
+    <string name="clear_timeline_send_queue">Küldő sor ürítése</string>
+
 </resources>

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

@@ -167,4 +167,9 @@
     <string name="initial_sync_start_importing_account_data">Sync iniziale:
 \nImportazione dati account</string>
 
+    <string name="notice_room_update">%s ha aggiornato questa stanza.</string>
+
+    <string name="event_status_sending_message">Invio messaggio in corso …</string>
+    <string name="clear_timeline_send_queue">Cancella la coda di invio</string>
+
 </resources>

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

@@ -1,6 +1,173 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
     <string name="summary_message">%1$s: %2$s</string>
-    <string name="notice_room_invite_no_invitee">%s\'의 초대</string>
+    <string name="notice_room_invite_no_invitee">%s님의 초대</string>
     <string name="verification_emoji_headphone">헤드폰</string>
+    <string name="summary_user_sent_image">%1$s님이 사진을 보냈습니다.</string>
+    <string name="summary_user_sent_sticker">%1$s님이 스티커를 보냈습니다.</string>
+
+    <string name="notice_room_invite">%1$s님이 %2$s님을 초대했습니다</string>
+    <string name="notice_room_invite_you">%1$s님이 당신을 초대했습니다</string>
+    <string name="notice_room_join">%1$s님이 참가했습니다</string>
+    <string name="notice_room_leave">%1$s님이 떠났습니다</string>
+    <string name="notice_room_reject">%1$s님이 초대를 거부했습니다</string>
+    <string name="notice_room_kick">%1$s님이 %2$s님을 추방했습니다</string>
+    <string name="notice_room_unban">%1$s님이 %2$s님의 차단을 풀었습니다</string>
+    <string name="notice_room_ban">%1$s님이 %2$s님을 차단했습니다</string>
+    <string name="notice_room_withdraw">%1$s님이 %2$s님의 초대를 취소했습니다</string>
+    <string name="notice_avatar_url_changed">%1$s님이 아바타를 변경했습니다</string>
+    <string name="notice_display_name_set">%1$s님이 표시 이름을 %2$s(으)로 설정했습니다</string>
+    <string name="notice_display_name_changed_from">%1$s님이 표시 이름을 %2$s에서 %3$s(으)로 변경했습니다</string>
+    <string name="notice_display_name_removed">%1$s님이 표시 이름을 삭제했습니다 (%2$s)</string>
+    <string name="notice_room_topic_changed">%1$s님이 주제를 다음으로 변경했습니다: %2$s</string>
+    <string name="notice_room_name_changed">%1$s님이 방 이름을 다음으로 변경했습니다: %2$s</string>
+    <string name="notice_placed_video_call">%s님이 영상 통화를 걸었습니다.</string>
+    <string name="notice_placed_voice_call">%s님이 음성 통화를 걸었습니다.</string>
+    <string name="notice_answered_call">%s님이 전화를 받았습니다.</string>
+    <string name="notice_ended_call">%s님이 전화를 끊었습니다.</string>
+    <string name="notice_made_future_room_visibility">%1$s님이 이후 %2$s에게 방 기록을 공개했습니다</string>
+    <string name="notice_room_visibility_invited">초대된 시점부터 모든 방 구성원.</string>
+    <string name="notice_room_visibility_joined">들어온 시점부터 모든 방 구성원.</string>
+    <string name="notice_room_visibility_shared">모든 방 구성원.</string>
+    <string name="notice_room_visibility_world_readable">누구나.</string>
+    <string name="notice_room_visibility_unknown">알 수 없음 (%s).</string>
+    <string name="notice_end_to_end">%1$s님이 종단 간 암호화를 켰습니다 (%2$s)</string>
+    <string name="notice_room_update">%s님이 방을 업그레이드했습니다.</string>
+
+    <string name="notice_requested_voip_conference">%1$s님이 VoIP 회의를 요청했습니다</string>
+    <string name="notice_voip_started">VoIP 회의가 시작했습니다</string>
+    <string name="notice_voip_finished">VoIP 회의가 끝났습니다</string>
+
+    <string name="notice_avatar_changed_too">(아바타도 변경됨)</string>
+    <string name="notice_room_name_removed">%1$s님이 방 이름을 삭제했습니다</string>
+    <string name="notice_room_topic_removed">%1$s님이 방 주제를 삭제했습니다</string>
+    <string name="notice_event_redacted">메시지가 삭제되었습니다</string>
+    <string name="notice_event_redacted_by">메시지가 %1$s님에 의해 삭제되었습니다</string>
+    <string name="notice_event_redacted_with_reason">메시지가 삭제되었습니다 [이유: %1$s]</string>
+    <string name="notice_event_redacted_by_with_reason">메시지가 %1$s님에 의해 삭제되었습니다 [이유: %2$s]</string>
+    <string name="notice_profile_change_redacted">%1$s님이 프로필 %2$s을(를) 업데이트했습니다</string>
+    <string name="notice_room_third_party_invite">%1$s님이 %2$s님에게 방 초대를 보냈습니다</string>
+    <string name="notice_room_third_party_registered_invite">%1$s님이 %2$s의 초대를 수락했습니다</string>
+
+    <string name="notice_crypto_unable_to_decrypt">** 암호를 해독할 수 없음: %s **</string>
+    <string name="notice_crypto_error_unkwown_inbound_session_id">발신인의 기기에서 이 메시지의 키를 보내지 않았습니다.</string>
+
+    <string name="message_reply_to_prefix">이 답장의 질문</string>
+
+    <string name="could_not_redact">검열할 수 없습니다</string>
+    <string name="unable_to_send_message">메시지를 보낼 수 없습니다</string>
+
+    <string name="message_failed_to_upload">사진 업로드에 실패했습니다</string>
+
+    <string name="network_error">네트워크 오류</string>
+    <string name="matrix_error">Matrix 오류</string>
+
+    <string name="room_error_join_failed_empty_room">현재 빈 방에 다시 들어갈 수 없습니다.</string>
+
+    <string name="encrypted_message">암호화된 메시지</string>
+
+    <string name="medium_email">이메일 주소</string>
+    <string name="medium_phone_number">전화번호</string>
+
+    <string name="reply_to_an_image">사진을 보냈습니다.</string>
+    <string name="reply_to_a_video">동영상을 보냈습니다.</string>
+    <string name="reply_to_an_audio_file">오디오 파일을 보냈습니다.</string>
+    <string name="reply_to_a_file">파일을 보냈습니다.</string>
+
+    <string name="room_displayname_invite_from">%s에서 초대함</string>
+    <string name="room_displayname_room_invite">방 초대</string>
+
+    <string name="room_displayname_two_members">%1$s님과 %2$s님</string>
+
+    <plurals name="room_displayname_three_and_more_members">
+        <item quantity="other">%1$s님 외 %2$d명</item>
+    </plurals>
+
+    <string name="room_displayname_empty_room">빈 방</string>
+
+
+    <string name="verification_emoji_dog">개</string>
+    <string name="verification_emoji_cat">고양이</string>
+    <string name="verification_emoji_lion">사자</string>
+    <string name="verification_emoji_horse">말</string>
+    <string name="verification_emoji_unicorn">유니콘</string>
+    <string name="verification_emoji_pig">돼지</string>
+    <string name="verification_emoji_elephant">코끼리</string>
+    <string name="verification_emoji_rabbit">토끼</string>
+    <string name="verification_emoji_panda">판다</string>
+    <string name="verification_emoji_rooster">수탉</string>
+    <string name="verification_emoji_penguin">펭귄</string>
+    <string name="verification_emoji_turtle">거북</string>
+    <string name="verification_emoji_fish">물고기</string>
+    <string name="verification_emoji_octopus">문어</string>
+    <string name="verification_emoji_butterfly">나비</string>
+    <string name="verification_emoji_flower">꽃</string>
+    <string name="verification_emoji_tree">나무</string>
+    <string name="verification_emoji_cactus">선인장</string>
+    <string name="verification_emoji_mushroom">버섯</string>
+    <string name="verification_emoji_globe">지구본</string>
+    <string name="verification_emoji_moon">달</string>
+    <string name="verification_emoji_cloud">구름</string>
+    <string name="verification_emoji_fire">불</string>
+    <string name="verification_emoji_banana">바나나</string>
+    <string name="verification_emoji_apple">사과</string>
+    <string name="verification_emoji_strawberry">딸기</string>
+    <string name="verification_emoji_corn">옥수수</string>
+    <string name="verification_emoji_pizza">피자</string>
+    <string name="verification_emoji_cake">케이크</string>
+    <string name="verification_emoji_heart">하트</string>
+    <string name="verification_emoji_smiley">웃음</string>
+    <string name="verification_emoji_robot">로봇</string>
+    <string name="verification_emoji_hat">모자</string>
+    <string name="verification_emoji_glasses">안경</string>
+    <string name="verification_emoji_wrench">스패너</string>
+    <string name="verification_emoji_santa">산타클로스</string>
+    <string name="verification_emoji_thumbsup">좋아요</string>
+    <string name="verification_emoji_umbrella">우산</string>
+    <string name="verification_emoji_hourglass">모래시계</string>
+    <string name="verification_emoji_clock">시계</string>
+    <string name="verification_emoji_gift">선물</string>
+    <string name="verification_emoji_lightbulb">전구</string>
+    <string name="verification_emoji_book">책</string>
+    <string name="verification_emoji_pencil">연필</string>
+    <string name="verification_emoji_paperclip">클립</string>
+    <string name="verification_emoji_scissors">가위</string>
+    <string name="verification_emoji_lock">자물쇠</string>
+    <string name="verification_emoji_key">열쇠</string>
+    <string name="verification_emoji_hammer">망치</string>
+    <string name="verification_emoji_telephone">전화기</string>
+    <string name="verification_emoji_flag">깃발</string>
+    <string name="verification_emoji_train">기차</string>
+    <string name="verification_emoji_bicycle">자전거</string>
+    <string name="verification_emoji_airplane">비행기</string>
+    <string name="verification_emoji_rocket">로켓</string>
+    <string name="verification_emoji_trophy">트로피</string>
+    <string name="verification_emoji_ball">공</string>
+    <string name="verification_emoji_guitar">기타</string>
+    <string name="verification_emoji_trumpet">트럼펫</string>
+    <string name="verification_emoji_bell">종</string>
+    <string name="verification_emoji_anchor">닻</string>
+    <string name="verification_emoji_folder">폴더</string>
+    <string name="verification_emoji_pin">핀</string>
+
+    <string name="initial_sync_start_importing_account">초기 동기화:
+\n계정 가져오는 중…</string>
+    <string name="initial_sync_start_importing_account_crypto">초기 동기화:
+\n암호 가져오는 중</string>
+    <string name="initial_sync_start_importing_account_rooms">초기 동기화:
+\n방 가져오는 중</string>
+    <string name="initial_sync_start_importing_account_joined_rooms">초기 동기화:
+\n들어간 방 가져오는 중</string>
+    <string name="initial_sync_start_importing_account_invited_rooms">초기 동기화:
+\n초대받은 방 가져오는 중</string>
+    <string name="initial_sync_start_importing_account_left_rooms">초기 동기화:
+\n떠난 방 가져오는 중</string>
+    <string name="initial_sync_start_importing_account_groups">초기 동기화:
+\n커뮤니티 가져오는 중</string>
+    <string name="initial_sync_start_importing_account_data">초기 동기화:
+\n계정 데이터 가져오는 중</string>
+
+    <string name="event_status_sending_message">메시지 보내는 중…</string>
+    <string name="clear_timeline_send_queue">전송 대기 열 지우기</string>
+
 </resources>