Read markers: continue working on ui

CHANGES.md

@@ -1,26 +1,3 @@
-Changes in RiotX 0.5.0 (2019-XX-XX)
-===================================================
-
-Features:
- -
-
-Improvements:
- - Reduce default release build log level, and lab option to enable more logs.
-
-Other changes:
- -
-
-Bugfix:
- - Fix crash due to missing informationData (#535)
- - Progress in initial sync dialog is decreasing for a step and should not (#532)
-
-Translations:
- -
-
-Build:
- - Fix issue with version name (#533)
- - Fix rendering issue of accepted third party invitation event
-
 Changes in RiotX 0.4.0 (2019-XX-XX)
 ===================================================
 
@@ -28,16 +5,19 @@ Features:
  - Display read receipts in timeline (#81)
 
 Improvements:
- - Reactions: Reinstate the ability to react with non-unicode keys (#307)
+ -
+
+Other changes:
+ -
 
 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)
+Translations:
- - Regression / e2e replies not encrypted
+ -
- - Some video won't play
+
- - Privacy: remove log of notifiable event (#519)
+Build:
- - Fix crash with EmojiCompat (#530)
+ -
 
 Changes in RiotX 0.3.0 (2019-08-08)
 ===================================================

gradle.properties

@@ -16,7 +16,7 @@ org.gradle.jvmargs=-Xmx1536m
 
 
 vector.debugPrivateData=false
-vector.httpLogLevel=NONE
+vector.httpLogLevel=HEADERS
 
 # Note: to debug, you can put and uncomment the following lines in the file ~/.gradle/gradle.properties to override the value above
 #vector.debugPrivateData=true

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 kotlin.random.Random
+import java.util.*
 
 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/comparators/DatedObjectComparators.kt

@@ -17,6 +17,7 @@
 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.Collections
+import java.util.*
 
 /* ==========================================================================================
  * MXDeviceInfo

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

@@ -18,17 +18,18 @@ 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 = Regex("^(==|<=|>=|<|>)?(\\d*)$")
+private val regex = Pattern.compile("^(==|<=|>=|<|>)?(\\d*)$")
 
-class RoomMemberCountCondition(val iz: String) : Condition(Kind.room_member_count) {
+class RoomMemberCountCondition(val `is`: 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 $iz"
+        return "Room member count is $`is`"
     }
 
     fun isSatisfied(event: Event, session: RoomService?): Boolean {
@@ -55,9 +56,12 @@ class RoomMemberCountCondition(val iz: String) : Condition(Kind.room_member_coun
      */
     private fun parseIsField(): Pair<String?, Int>? {
         try {
-            val match = regex.find(iz) ?: return null
+            val match = regex.matcher(`is`)
-            val (prefix, count) = match.destructured
+            if (match.find()) {
-            return prefix to count.toInt()
+                val prefix = match.group(1)
+                val count = match.group(2).toInt()
+                return prefix to count
+            }
         } 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 getInitialSyncProgressStatus() : LiveData<Status?>
+    fun getLiveStatus() : 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/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.UUID
+import java.util.*
 
 
 interface PushersService {

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

@@ -35,9 +35,14 @@ data class RoomSummary(
         val highlightCount: Int = 0,
         val tags: List<RoomTag> = emptyList(),
         val membership: Membership = Membership.NONE,
-        val versioningState: VersioningState = VersioningState.NONE
+        val versioningState: VersioningState = VersioningState.NONE,
+        val readMarkerId: String? = null
 ) {
 
     val isVersioned: Boolean
         get() = versioningState != VersioningState.NONE
+
+    val hasNewMessages: Boolean
+        get() = notificationCount != 0
 }
+

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

@@ -29,6 +29,7 @@ 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
@@ -132,7 +133,7 @@ class CreateRoomParams {
             )
 
             if (null == initialStates) {
-                initialStates = mutableListOf(algoEvent)
+                initialStates = Arrays.asList<Event>(algoEvent)
             } else {
                 initialStates!!.add(algoEvent)
             }
@@ -165,7 +166,7 @@ class CreateRoomParams {
                                                content = contentMap.toContent())
 
             if (null == initialStates) {
-                initialStates = mutableListOf(historyVisibilityEvent)
+                initialStates = Arrays.asList<Event>(historyVisibilityEvent)
             } else {
                 initialStates!!.add(historyVisibilityEvent)
             }

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

@@ -0,0 +1,25 @@
+/*
+ * 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.read
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class FullyReadContent(
+        @Json(name = "event_id") val eventId: String
+)

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

@@ -42,5 +42,10 @@ interface ReadService {
 
     fun isEventRead(eventId: String): Boolean
 
+    /**
+     * Returns a nullable read marker for the room.
+     */
+    fun getReadMarkerLive(): LiveData<String?>
+
     fun getEventReadReceiptsLive(eventId: String): LiveData<List<ReadReceipt>>
 }

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

@@ -32,6 +32,8 @@ interface Timeline {
 
     var listener: Listener?
 
+    val isLive: Boolean
+
     /**
      * This should be called before any other method after creating the timeline. It ensures the underlying database is open
      */
@@ -42,6 +44,10 @@ interface Timeline {
      */
     fun dispose()
 
+
+    fun restartWithEventId(eventId: String)
+
+
     /**
      * Check if the timeline can be enriched by paginating.
      * @param the direction to check in
@@ -49,6 +55,7 @@ interface Timeline {
      */
     fun hasMoreToLoad(direction: Direction): Boolean
 
+
     /**
      * This is the main method to enrich the timeline with new data.
      * It will call the onUpdated method from [Listener] when the data will be processed.
@@ -56,9 +63,16 @@ interface Timeline {
      */
     fun paginate(direction: Direction, count: Int)
 
-    fun pendingEventCount() : Int
+    fun pendingEventCount(): Int
+
+    fun failedToDeliverEventCount(): Int
+
+    fun getIndexOfEvent(eventId: String?): Int?
+
+    fun getTimelineEventAtIndex(index: Int): TimelineEvent?
+
+    fun getTimelineEventWithId(eventId: String?): TimelineEvent?
 
-    fun failedToDeliverEventCount() : Int
 
     interface Listener {
         /**

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

@@ -39,7 +39,8 @@ data class TimelineEvent(
         val isUniqueDisplayName: Boolean,
         val senderAvatar: String?,
         val annotations: EventAnnotationsSummary? = null,
-        val readReceipts: List<ReadReceipt> = emptyList()
+        val readReceipts: List<ReadReceipt> = emptyList(),
+        val hasReadMarker: Boolean = false
 ) {
 
     val metadata = HashMap<String, Any>()

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/util/SecretStoringUtils.kt

@@ -27,7 +27,7 @@ import java.math.BigInteger
 import java.security.KeyPairGenerator
 import java.security.KeyStore
 import java.security.SecureRandom
-import java.util.Calendar
+import java.util.*
 import javax.crypto.*
 import javax.crypto.spec.GCMParameterSpec
 import javax.crypto.spec.IvParameterSpec
@@ -479,7 +479,12 @@ object SecretStoringUtils {
         val output = Cipher.getInstance(RSA_MODE)
         output.init(Cipher.DECRYPT_MODE, privateKeyEntry.privateKey)
 
-        return CipherInputStream(encrypted, output).use { it.readBytes() }
+        val bos = ByteArrayOutputStream()
+        CipherInputStream(encrypted, output).use {
+            it.copyTo(bos)
+        }
+
+        return bos.toByteArray()
     }
 
     private fun formatMExtract(bis: InputStream): Pair<ByteArray, ByteArray> {
@@ -490,7 +495,14 @@ object SecretStoringUtils {
         val iv = ByteArray(ivSize)
         bis.read(iv, 0, ivSize)
 
-        val encrypted = bis.readBytes()
+
+        val bos = ByteArrayOutputStream()
+        var next = bis.read()
+        while (next != -1) {
+            bos.write(next)
+            next = bis.read()
+        }
+        val encrypted = bos.toByteArray()
         return Pair(iv, encrypted)
     }
 
@@ -518,7 +530,14 @@ object SecretStoringUtils {
         val iv = ByteArray(ivSize)
         bis.read(iv)
 
-        val encrypted = bis.readBytes()
+        val bos = ByteArrayOutputStream()
+
+        var next = bis.read()
+        while (next != -1) {
+            bos.write(next)
+            next = bis.read()
+        }
+        val encrypted = bos.toByteArray()
         return Triple(encryptedKey, iv, encrypted)
     }
 
@@ -560,7 +579,14 @@ object SecretStoringUtils {
         val iv = ByteArray(ivSize)
         bis.read(iv)
 
-        val encrypted = bis.readBytes()
+        val bos = ByteArrayOutputStream()
+
+        var next = bis.read()
+        while (next != -1) {
+            bos.write(next)
+            next = bis.read()
+        }
+        val encrypted = bos.toByteArray()
         return Triple(salt, iv, encrypted)
     }
 }

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

@@ -93,7 +93,7 @@ import kotlin.math.max
  * Specially, it tracks all room membership changes events in order to do keys updates.
  */
 @SessionScope
-internal class DefaultCryptoService @Inject constructor(
+internal class CryptoManager @Inject constructor(
         // Olm Manager
         private val olmManager: OlmManager,
         // The credentials,
@@ -1067,6 +1067,6 @@ internal class DefaultCryptoService @Inject constructor(
      * ========================================================================================== */
 
     override fun toString(): String {
-        return "DefaultCryptoService of " + credentials.userId + " (" + credentials.deviceId + ")"
+        return "CryptoManager of " + credentials.userId + " (" + credentials.deviceId + ")"
     }
 }

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

@@ -105,7 +105,7 @@ internal abstract class CryptoModule {
     }
 
     @Binds
-    abstract fun bindCryptoService(cryptoService: DefaultCryptoService): CryptoService
+    abstract fun bindCryptoService(cryptoManager: CryptoManager): CryptoService
 
     @Binds
     abstract fun bindDeleteDeviceTask(deleteDeviceTask: DefaultDeleteDeviceTask): DeleteDeviceTask

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

@@ -17,6 +17,7 @@
 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

@@ -31,6 +31,7 @@ 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
@@ -157,14 +158,33 @@ internal class MXOlmDecryption(
      * @return payload, if decrypted successfully.
      */
     private fun decryptMessage(message: JsonDict, theirDeviceIdentityKey: String): String? {
-        val sessionIds = olmDevice.getSessionIds(theirDeviceIdentityKey) ?: emptySet()
+        val sessionIdsSet = olmDevice.getSessionIds(theirDeviceIdentityKey)
 
-        val messageBody = message["body"] as? String ?: return null
+        val sessionIds: List<String>
-        val messageType = when (val typeAsVoid = message["type"]) {
+
-            is Double -> typeAsVoid.toInt()
+        if (null == sessionIdsSet) {
-            is Int -> typeAsVoid
+            sessionIds = ArrayList()
-            is Long -> typeAsVoid.toInt()
+        } else {
-            else -> return null
+            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
         }
 
         // Try each session in turn

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

@@ -26,6 +26,7 @@ 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
@@ -58,7 +59,8 @@ 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) { 0.toByte() }
+        val initVectorBytes = ByteArray(16)
+        Arrays.fill(initVectorBytes, 0.toByte())
 
         val ivRandomPart = ByteArray(8)
         secureRandom.nextBytes(ivRandomPart)
@@ -113,7 +115,7 @@ 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")
@@ -204,13 +206,13 @@ 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 {
@@ -226,20 +228,34 @@ object MXEncryptedAttachments {
      * Base64 URL conversion methods
      */
 
-    private fun base64UrlToBase64(base64Url: String): String {
+    private fun base64UrlToBase64(base64Url: String?): String? {
-        return base64Url.replace('-', '+')
+        var result = base64Url
-                .replace('_', '/')
+        if (null != result) {
+            result = result.replace("-".toRegex(), "+")
+            result = result.replace("_".toRegex(), "/")
         }
 
-    private fun base64ToBase64Url(base64: String): String {
+        return result
-        return base64.replace("\n".toRegex(), "")
-                .replace("\\+".toRegex(), "-")
-                .replace('/', '_')
-                .replace("=", "")
     }
 
-    private fun base64ToUnpaddedBase64(base64: String): String {
+    private fun base64ToBase64Url(base64: String?): String? {
-        return base64.replace("\n".toRegex(), "")
+        var result = base64
-                .replace("=", "")
+        if (null != result) {
+            result = result.replace("\n".toRegex(), "")
+            result = result.replace("\\+".toRegex(), "-")
+            result = result.replace("/".toRegex(), "_")
+            result = result.replace("=".toRegex(), "")
+        }
+        return result
+    }
+
+    private fun base64ToUnpaddedBase64(base64: String?): String? {
+        var result = base64
+        if (null != result) {
+            result = result.replace("\n".toRegex(), "")
+            result = result.replace("=".toRegex(), "")
+        }
+
+        return result
     }
 }

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

@@ -66,8 +66,9 @@ 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.random.Random
+import kotlin.collections.HashMap
 
 /**
  * A KeysBackup class instance manage incremental backup of e2e keys (megolm keys)
@@ -113,6 +114,8 @@ 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
@@ -845,7 +848,7 @@ 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.nextLong(KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS)
+                val delayInMs = random.nextInt(KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS).toLong()
 
                 uiHandler.postDelayed({ backupKeys() }, delayInMs)
             }
@@ -1304,7 +1307,7 @@ 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)
@@ -1402,7 +1405,7 @@ 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 = 10_000L
+        private const val KEY_BACKUP_WAITING_TIME_TO_SEND_KEY_BACKUP_MILLIS = 10000
 
         // 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.UUID
+import java.util.*
 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

@@ -20,6 +20,7 @@ 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

@@ -23,6 +23,7 @@ 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

@@ -18,6 +18,7 @@ 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(
         /**
@@ -45,7 +46,11 @@ data class MXKey(
      * @return the signed data map
      */
     fun signalableJSONDictionary(): Map<String, Any> {
-        return mapOf("key" to value)
+        val map = HashMap<String, Any>()
+
+        map["key"] = value
+
+        return map
     }
 
     /**

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

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.internal.crypto.model
 
+import java.util.*
 
 class MXUsersDevicesMap<E> {
 
@@ -26,7 +27,7 @@ class MXUsersDevicesMap<E> {
      * @return the user Ids
      */
     val userIds: List<String>
-        get() = map.keys.toList()
+        get() = ArrayList(map.keys)
 
     val isEmpty: Boolean
         get() = map.isEmpty()
@@ -39,7 +40,7 @@ class MXUsersDevicesMap<E> {
      * @return the device ids list
      */
     fun getUserDeviceIds(userId: String?): List<String>? {
-        return if (!userId.isNullOrBlank() && map.containsKey(userId)) {
+        return if (userId?.isNotBlank() == true && map.containsKey(userId)) {
             map[userId]!!.keys.toList()
         } else null
     }
@@ -52,7 +53,7 @@ class MXUsersDevicesMap<E> {
      * @return the object
      */
     fun getObject(userId: String?, deviceId: String?): E? {
-        return if (!userId.isNullOrBlank() && !deviceId.isNullOrBlank()) {
+        return if (userId?.isNotBlank() == true && deviceId?.isNotBlank() == true && map.containsKey(userId)) {
             map[userId]?.get(deviceId)
         } else null
     }
@@ -66,8 +67,11 @@ class MXUsersDevicesMap<E> {
      */
     fun setObject(userId: String?, deviceId: String?, o: E?) {
         if (null != o && userId?.isNotBlank() == true && deviceId?.isNotBlank() == true) {
-            val devices = map.getOrPut(userId) { HashMap() }
+            if (map[userId] == null) {
-            devices[deviceId] = o
+                map[userId] = HashMap()
+            }
+
+            map[userId]?.put(deviceId, o)
         }
     }
 
@@ -78,7 +82,7 @@ class MXUsersDevicesMap<E> {
      * @param userId            the user id
      */
     fun setObjects(userId: String?, objectsPerDevices: Map<String, E>?) {
-        if (!userId.isNullOrBlank()) {
+        if (userId?.isNotBlank() == true) {
             if (null == objectsPerDevices) {
                 map.remove(userId)
             } else {
@@ -93,7 +97,7 @@ class MXUsersDevicesMap<E> {
      * @param userId the user id.
      */
     fun removeUserObjects(userId: String?) {
-        if (!userId.isNullOrBlank()) {
+        if (userId?.isNotBlank() == true) {
             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.UUID
+import java.util.*
 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
                 )
             }
@@ -388,13 +388,14 @@ 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 {
-        return buildString {
+        val buff = StringBuffer()
-            append(credentials.userId).append("|")
+        buff
-            append(credentials.deviceId).append("|")
+                .append(credentials.userId).append("|")
-            append(userId).append("|")
+                .append(credentials.deviceId).append("|")
-            append(deviceID).append("|")
+                .append(userId).append("|")
-            append(UUID.randomUUID().toString())
+                .append(deviceID).append("|")
-        }
+                .append(UUID.randomUUID().toString())
+        return buff.toString()
     }
 
 

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

@@ -23,6 +23,7 @@ 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.ReadMarkerEntity
 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
@@ -157,7 +158,6 @@ internal fun ChunkEntity.add(roomId: String,
         }
     }
 
-
     val eventEntity = TimelineEventEntity(localId).also {
         it.root = event.toEntity(roomId).apply {
             this.stateIndex = currentStateIndex
@@ -169,6 +169,7 @@ internal fun ChunkEntity.add(roomId: String,
         it.roomId = roomId
         it.annotations = EventAnnotationsSummaryEntity.where(realm, eventId).findFirst()
         it.readReceipts = readReceiptsSummaryEntity
+        it.readMarker = ReadMarkerEntity.where(realm, roomId = roomId, eventId = eventId).findFirst()
     }
     val position = if (direction == PaginationDirection.FORWARDS) 0 else this.timelineEvents.size
     timelineEvents.add(position, eventEntity)

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

@@ -22,12 +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.UUID
+import java.util.*
 import javax.inject.Inject
 
 internal class RoomSummaryMapper @Inject constructor(
-        val cryptoService: CryptoService,
+        private val cryptoService: CryptoService,
-        val timelineEventMapper: TimelineEventMapper
+        private val timelineEventMapper: TimelineEventMapper
 ) {
 
     fun map(roomSummaryEntity: RoomSummaryEntity): RoomSummary {
@@ -65,7 +65,8 @@ internal class RoomSummaryMapper @Inject constructor(
                 notificationCount = roomSummaryEntity.notificationCount,
                 tags = tags,
                 membership = roomSummaryEntity.membership,
-                versioningState = roomSummaryEntity.versioningState
+                versioningState = roomSummaryEntity.versioningState,
+                readMarkerId = roomSummaryEntity.readMarkerId
         )
     }
 }

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

@@ -45,7 +45,8 @@ internal class TimelineEventMapper @Inject constructor(private val readReceiptsS
                 senderAvatar = timelineEventEntity.senderAvatar,
                 readReceipts = readReceipts?.sortedByDescending {
                     it.originServerTs
-                } ?: emptyList()
+                } ?: emptyList(),
+                hasReadMarker = timelineEventEntity.readMarker?.eventId?.isEmpty() == false
         )
     }
 

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

@@ -0,0 +1,35 @@
+/*
+ * 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.RealmObject
+import io.realm.RealmResults
+import io.realm.annotations.LinkingObjects
+import io.realm.annotations.PrimaryKey
+
+internal open class ReadMarkerEntity(
+        @PrimaryKey
+        var roomId: String = "",
+        var eventId: String = ""
+) : RealmObject() {
+
+    @LinkingObjects("readMarker")
+    val timelineEvent: RealmResults<TimelineEventEntity>? = null
+
+    companion object
+
+}

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

@@ -35,7 +35,8 @@ internal open class RoomSummaryEntity(@PrimaryKey var roomId: String = "",
                                       var otherMemberIds: RealmList<String> = RealmList(),
                                       var notificationCount: Int = 0,
                                       var highlightCount: Int = 0,
-                                      var tags: RealmList<RoomTagEntity> = RealmList()
+                                      var tags: RealmList<RoomTagEntity> = RealmList(),
+                                      var readMarkerId: String? = null
 ) : RealmObject() {
 
     private var membershipStr: String = Membership.NONE.name

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

@@ -43,6 +43,7 @@ import io.realm.annotations.RealmModule
                  PushConditionEntity::class,
                  PusherEntity::class,
                  PusherDataEntity::class,
-                 ReadReceiptsSummaryEntity::class
+                 ReadReceiptsSummaryEntity::class,
+                 ReadMarkerEntity::class
              ])
 internal class SessionRealmModule

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

@@ -31,7 +31,8 @@ internal open class TimelineEventEntity(var localId: Long = 0,
                                         var isUniqueDisplayName: Boolean = false,
                                         var senderAvatar: String? = null,
                                         var senderMembershipEvent: EventEntity? = null,
-                                        var readReceipts: ReadReceiptsSummaryEntity? = null
+                                        var readReceipts: ReadReceiptsSummaryEntity? = null,
+                                        var readMarker: ReadMarkerEntity? = null
 ) : RealmObject() {
 
     @LinkingObjects("timelineEvents")

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/database/query/ReadMarkerEntityQueries.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.query
+
+import im.vector.matrix.android.internal.database.model.ReadMarkerEntity
+import im.vector.matrix.android.internal.database.model.ReadMarkerEntityFields
+import io.realm.Realm
+import io.realm.RealmQuery
+import io.realm.kotlin.where
+
+internal fun ReadMarkerEntity.Companion.where(realm: Realm, roomId: String, eventId: String? = null): RealmQuery<ReadMarkerEntity> {
+    val query = realm.where<ReadMarkerEntity>()
+            .equalTo(ReadMarkerEntityFields.ROOM_ID, roomId)
+    if (eventId != null) {
+        query.equalTo(ReadMarkerEntityFields.EVENT_ID, eventId)
+    }
+    return query
+}
+
+internal fun ReadMarkerEntity.Companion.getOrCreate(realm: Realm, roomId: String): ReadMarkerEntity {
+    return where(realm, roomId).findFirst()
+           ?: realm.createObject(ReadMarkerEntity::class.java, roomId)
+}

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

@@ -20,6 +20,7 @@ import im.vector.matrix.android.internal.database.model.ReadReceiptEntity
 import im.vector.matrix.android.internal.database.model.ReadReceiptEntityFields
 import io.realm.Realm
 import io.realm.RealmQuery
+import io.realm.RealmResults
 import io.realm.kotlin.where
 
 internal fun ReadReceiptEntity.Companion.where(realm: Realm, roomId: String, userId: String): RealmQuery<ReadReceiptEntity> {
@@ -28,6 +29,12 @@ internal fun ReadReceiptEntity.Companion.where(realm: Realm, roomId: String, use
             .equalTo(ReadReceiptEntityFields.USER_ID, userId)
 }
 
+internal fun ReadReceiptEntity.Companion.whereUserId(realm: Realm, userId: String): RealmQuery<ReadReceiptEntity> {
+    return realm.where<ReadReceiptEntity>()
+            .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"

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

@@ -31,6 +31,12 @@ internal fun RoomSummaryEntity.Companion.where(realm: Realm, roomId: String? = n
     return query
 }
 
+internal fun RoomSummaryEntity.Companion.getOrCreate(realm: Realm, roomId: String): RoomSummaryEntity {
+    return where(realm, roomId).findFirst()
+           ?: realm.createObject(RoomSummaryEntity::class.java, roomId)
+}
+
+
 internal fun RoomSummaryEntity.Companion.getDirectRooms(realm: Realm): RealmResults<RoomSummaryEntity> {
     return RoomSummaryEntity.where(realm)
             .equalTo(RoomSummaryEntityFields.IS_DIRECT, true)

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

@@ -21,4 +21,4 @@ import javax.inject.Scope
 @Scope
 @MustBeDocumented
 @Retention(AnnotationRetention.RUNTIME)
-annotation class MatrixScope
+internal annotation class MatrixScope

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

@@ -24,6 +24,7 @@ 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

@@ -25,6 +25,7 @@ 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
@@ -100,16 +101,25 @@ constructor(trustPinned: Array<TrustManager>, acceptedTlsVersions: List<TlsVersi
     }
 
     private fun enableTLSOnSocket(socket: Socket?): Socket? {
-        if (socket is SSLSocket) {
+        if (socket != null && socket is SSLSocket) {
-            val supportedProtocols = socket.supportedProtocols.toSet()
+            val sslSocket = socket as SSLSocket?
-            val filteredEnabledProtocols = enabledProtocols.filter { it in supportedProtocols }
 
-            if (filteredEnabledProtocols.isNotEmpty()) {
+            val supportedProtocols = Arrays.asList(*sslSocket!!.supportedProtocols)
+            val filteredEnabledProtocols = ArrayList<String>()
+
+            for (protocol in enabledProtocols) {
+                if (supportedProtocols.contains(protocol)) {
+                    filteredEnabledProtocols.add(protocol)
+                }
+            }
+
+            if (!filteredEnabledProtocols.isEmpty()) {
                 try {
-                    socket.enabledProtocols = filteredEnabledProtocols.toTypedArray()
+                    sslSocket.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

@@ -15,7 +15,6 @@
  */
 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
@@ -26,33 +25,31 @@ import javax.inject.Inject
 @SessionScope
 class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgressService {
 
-    private var status = MutableLiveData<InitialSyncProgressService.Status>()
+    var status = MutableLiveData<InitialSyncProgressService.Status>()
 
-    private var rootTask: TaskInfo? = null
+    var rootTask: TaskInfo? = null
 
-    override fun getInitialSyncProgressStatus(): LiveData<InitialSyncProgressService.Status?> {
+    override fun getLiveStatus(): LiveData<InitialSyncProgressService.Status?> {
         return status
     }
 
-    fun startTask(@StringRes nameRes: Int, totalProgress: Int, parentWeight: Float = 1f) {
+
-        // Create a rootTask, or add a child to the leaf
+    fun startTask(nameRes: Int, totalProgress: Int, parentWeight: Float = 1f) {
         if (rootTask == null) {
             rootTask = TaskInfo(nameRes, totalProgress)
         } else {
             val currentLeaf = rootTask!!.leaf()
-
+            val newTask = TaskInfo(nameRes, totalProgress)
-            val newTask = TaskInfo(nameRes,
+            newTask.parent = currentLeaf
-                    totalProgress,
+            newTask.offset = currentLeaf.currentProgress
-                    currentLeaf,
-                    parentWeight)
-
             currentLeaf.child = newTask
+            newTask.parentWeight = parentWeight
         }
         reportProgress(0)
     }
 
     fun reportProgress(progress: Int) {
-        rootTask?.leaf()?.setProgress(progress)
+        rootTask?.leaf()?.incrementProgress(progress)
     }
 
     fun endTask(nameRes: Int) {
@@ -61,7 +58,7 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
             //close it
             val parent = endedTask.parent
             parent?.child = null
-            parent?.setProgress(endedTask.offset + (endedTask.totalProgress * endedTask.parentWeight).toInt())
+            parent?.incrementProgress(endedTask.offset + (endedTask.totalProgress * endedTask.parentWeight).toInt())
         }
         if (endedTask?.parent == null) {
             status.postValue(null)
@@ -74,17 +71,14 @@ class DefaultInitialSyncProgressService @Inject constructor() : InitialSyncProgr
     }
 
 
-    private inner class TaskInfo(@StringRes var nameRes: Int,
+    inner class TaskInfo(var nameRes: Int,
-                                 var totalProgress: Int,
+                         var totalProgress: Int) {
-                                 var parent: TaskInfo? = null,
+        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) {
@@ -93,27 +87,26 @@ 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.setProgress(offset + parentProgress)
+                it.incrementProgress(offset + parentProgress)
-            } ?: run {
+            }
-                Timber.e("--- ${leaf().nameRes}: $currentProgress")
+            if (parent == null) {
+                Timber.e("--- ${leaf().nameRes}: ${currentProgress}")
                 status.postValue(
                         InitialSyncProgressService.Status(leaf().nameRes, currentProgress)
                 )
             }
         }
     }
+
 }
 
 inline fun <T> reportSubtask(reporter: DefaultInitialSyncProgressService?,
-                             @StringRes nameRes: Int,
+                             nameRes: Int,
                              totalProgress: Int,
                              parentWeight: Float = 1f,
                              block: () -> T): T {
@@ -128,11 +121,11 @@ 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().toFloat()
+    val total = count()
     var current = 0
     reporter?.startTask(taskId, 100, weight)
-    return map {
+    return this.map {
-        reporter?.reportProgress((current / total * 100).toInt())
+        reporter?.reportProgress((current / total.toFloat() * 100).toInt())
         current++
         transform.invoke(it)
     }.also {

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

@@ -40,7 +40,7 @@ import im.vector.matrix.android.api.session.sync.FilterService
 import im.vector.matrix.android.api.session.sync.SyncState
 import im.vector.matrix.android.api.session.user.UserService
 import im.vector.matrix.android.api.util.MatrixCallbackDelegate
-import im.vector.matrix.android.internal.crypto.DefaultCryptoService
+import im.vector.matrix.android.internal.crypto.CryptoManager
 import im.vector.matrix.android.internal.database.LiveEntityObserver
 import im.vector.matrix.android.internal.session.sync.job.SyncThread
 import im.vector.matrix.android.internal.session.sync.job.SyncWorker
@@ -63,7 +63,7 @@ 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<DefaultCryptoService>,
+                                                  private val cryptoService: Lazy<CryptoManager>,
                                                   private val fileService: Lazy<FileService>,
                                                   private val syncThreadProvider: Provider<SyncThread>,
                                                   private val contentUrlResolver: ContentUrlResolver,

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

@@ -36,9 +36,7 @@ import im.vector.matrix.android.internal.di.Unauthenticated
 import im.vector.matrix.android.internal.network.AccessTokenInterceptor
 import im.vector.matrix.android.internal.network.RetrofitFactory
 import im.vector.matrix.android.internal.session.group.GroupSummaryUpdater
-import im.vector.matrix.android.internal.session.room.DefaultRoomFactory
 import im.vector.matrix.android.internal.session.room.EventRelationsAggregationUpdater
-import im.vector.matrix.android.internal.session.room.RoomFactory
 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

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

@@ -21,4 +21,4 @@ import javax.inject.Scope
 @Scope
 @MustBeDocumented
 @Retention(AnnotationRetention.RUNTIME)
-annotation class SessionScope
+internal annotation class SessionScope

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

@@ -30,8 +30,9 @@ 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.getOrPut(key) { ArrayList() }
+        val listeners = listeners[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.UUID
+import java.util.*
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 

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

@@ -28,8 +28,10 @@ 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.ReadMarkerEntity
 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.RoomSummaryEntity
 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
@@ -93,6 +95,15 @@ internal class DefaultReadService @AssistedInject constructor(@Assisted private
         return isEventRead
     }
 
+    override fun getReadMarkerLive(): LiveData<String?> {
+        val liveRealmData = RealmLiveData(monarchy.realmConfiguration) { realm ->
+            ReadMarkerEntity.where(realm, roomId)
+        }
+        return Transformations.map(liveRealmData) { results ->
+            results.firstOrNull()?.eventId
+        }
+    }
+
     override fun getEventReadReceiptsLive(eventId: String): LiveData<List<ReadReceipt>> {
         val liveEntity = RealmLiveData(monarchy.realmConfiguration) { realm ->
             ReadReceiptsSummaryEntity.where(realm, eventId)

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

@@ -18,19 +18,25 @@ package im.vector.matrix.android.internal.session.room.read
 
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.auth.data.Credentials
+import im.vector.matrix.android.api.session.room.read.FullyReadContent
 import im.vector.matrix.android.internal.database.model.ChunkEntity
+import im.vector.matrix.android.internal.database.model.ReadMarkerEntity
 import im.vector.matrix.android.internal.database.model.ReadReceiptEntity
 import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
 import im.vector.matrix.android.internal.database.model.TimelineEventEntity
 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.getOrCreate
 import im.vector.matrix.android.internal.database.query.latestEvent
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.network.executeRequest
 import im.vector.matrix.android.internal.session.room.RoomAPI
 import im.vector.matrix.android.internal.session.room.send.LocalEchoEventFactory
+import im.vector.matrix.android.internal.session.sync.RoomFullyReadHandler
 import im.vector.matrix.android.internal.task.Task
+import im.vector.matrix.android.internal.util.awaitTransaction
 import io.realm.Realm
+import io.realm.RealmConfiguration
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -49,7 +55,8 @@ private const val READ_RECEIPT = "m.read"
 
 internal class DefaultSetReadMarkersTask @Inject constructor(private val roomAPI: RoomAPI,
                                                              private val credentials: Credentials,
-                                                             private val monarchy: Monarchy
+                                                             private val monarchy: Monarchy,
+                                                             private val roomFullyReadHandler: RoomFullyReadHandler
 ) : SetReadMarkersTask {
 
     override suspend fun execute(params: SetReadMarkersTask.Params) {
@@ -57,6 +64,7 @@ internal class DefaultSetReadMarkersTask @Inject constructor(private val roomAPI
         val fullyReadEventId: String?
         val readReceiptEventId: String?
 
+        Timber.v("Execute set read marker with params: $params")
         if (params.markAllAsRead) {
             val latestSyncedEventId = Realm.getInstance(monarchy.realmConfiguration).use { realm ->
                 TimelineEventEntity.latestEvent(realm, roomId = params.roomId, includesSending = false)?.eventId
@@ -68,16 +76,16 @@ internal class DefaultSetReadMarkersTask @Inject constructor(private val roomAPI
             readReceiptEventId = params.readReceiptEventId
         }
 
-        if (fullyReadEventId != null) {
+        if (fullyReadEventId != null && isReadMarkerMoreRecent(params.roomId, fullyReadEventId)) {
             if (LocalEchoEventFactory.isLocalEchoId(fullyReadEventId)) {
                 Timber.w("Can't set read marker for local event ${params.fullyReadEventId}")
             } else {
+                updateReadMarker(params.roomId, fullyReadEventId)
                 markers[READ_MARKER] = fullyReadEventId
             }
         }
         if (readReceiptEventId != null
             && !isEventRead(params.roomId, readReceiptEventId)) {
-
             if (LocalEchoEventFactory.isLocalEchoId(readReceiptEventId)) {
                 Timber.w("Can't set read receipt for local event ${params.fullyReadEventId}")
             } else {
@@ -93,12 +101,30 @@ internal class DefaultSetReadMarkersTask @Inject constructor(private val roomAPI
         }
     }
 
-    private fun updateNotificationCountIfNecessary(roomId: String, eventId: String) {
+
-        monarchy.writeAsync { realm ->
+    private fun isReadMarkerMoreRecent(roomId: String, fullyReadEventId: String): Boolean {
+        return Realm.getInstance(monarchy.realmConfiguration).use { realm ->
+            val readMarkerEntity = ReadMarkerEntity.where(realm, roomId = roomId).findFirst()
+            val readMarkerEvent = readMarkerEntity?.timelineEvent?.firstOrNull()
+            val eventToCheck = TimelineEventEntity.where(realm, eventId = fullyReadEventId).findFirst()
+            val readReceiptIndex = readMarkerEvent?.root?.displayIndex ?: Int.MAX_VALUE
+            val eventToCheckIndex = eventToCheck?.root?.displayIndex ?: Int.MIN_VALUE
+            eventToCheckIndex > readReceiptIndex
+        }
+    }
+
+    private suspend fun updateReadMarker(roomId: String, eventId: String) {
+        monarchy.awaitTransaction { realm ->
+            roomFullyReadHandler.handle(realm, roomId, FullyReadContent(eventId))
+        }
+    }
+
+    private suspend fun updateNotificationCountIfNecessary(roomId: String, eventId: String) {
+        monarchy.awaitTransaction { realm ->
             val isLatestReceived = TimelineEventEntity.latestEvent(realm, roomId = roomId, includesSending = false)?.eventId == eventId
             if (isLatestReceived) {
                 val roomSummary = RoomSummaryEntity.where(realm, roomId).findFirst()
-                        ?: return@writeAsync
+                                  ?: return@awaitTransaction
                 roomSummary.notificationCount = 0
                 roomSummary.highlightCount = 0
             }
@@ -106,19 +132,17 @@ internal class DefaultSetReadMarkersTask @Inject constructor(private val roomAPI
     }
 
     private fun isEventRead(roomId: String, eventId: String): Boolean {
-        var isEventRead = false
+        return Realm.getInstance(monarchy.realmConfiguration).use { realm ->
-        monarchy.doWithRealm {
+            val readReceipt = ReadReceiptEntity.where(realm, roomId, credentials.userId).findFirst()
-            val readReceipt = ReadReceiptEntity.where(it, roomId, credentials.userId).findFirst()
+                              ?: return false
-                    ?: return@doWithRealm
+            val liveChunk = ChunkEntity.findLastLiveChunkFromRoom(realm, roomId)
-            val liveChunk = ChunkEntity.findLastLiveChunkFromRoom(it, roomId)
+                            ?: return false
-                    ?: return@doWithRealm
             val readReceiptIndex = liveChunk.timelineEvents.find(readReceipt.eventId)?.root?.displayIndex
                                    ?: Int.MIN_VALUE
             val eventToCheckIndex = liveChunk.timelineEvents.find(eventId)?.root?.displayIndex
                                     ?: Int.MAX_VALUE
-            isEventRead = eventToCheckIndex <= readReceiptIndex
+            eventToCheckIndex <= readReceiptIndex
         }
-        return isEventRead
     }
 
 }

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

@@ -69,11 +69,15 @@ internal class DefaultRelationService @AssistedInject constructor(@Assisted priv
                 .also {
                     saveLocalEcho(it)
                 }
-        val sendRelationWork = createSendEventWork(event, true)
+        val sendRelationWork = createSendRelationWork(event)
         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(
@@ -130,42 +134,42 @@ internal class DefaultRelationService @AssistedInject constructor(@Assisted priv
                 .also {
                     saveLocalEcho(it)
                 }
-        return if (cryptoService.isRoomEncrypted(roomId)) {
+        if (cryptoService.isRoomEncrypted(roomId)) {
             val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-            val workRequest = createSendEventWork(event, false)
+            val workRequest = createSendEventWork(event)
             TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
-            CancelableWork(context, encryptWork.id)
+            return CancelableWork(context, encryptWork.id)
 
         } else {
-            val workRequest = createSendEventWork(event, true)
+            val workRequest = createSendEventWork(event)
             TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
-            CancelableWork(context, workRequest.id)
+            return CancelableWork(context, workRequest.id)
         }
 
     }
 
     override fun editReply(replyToEdit: TimelineEvent,
-                           originalTimelineEvent: TimelineEvent,
+                           originalEvent: TimelineEvent,
                            newBodyText: String,
                            compatibilityBodyText: String): Cancelable {
         val event = eventFactory
                 .createReplaceTextOfReply(roomId,
                                           replyToEdit,
-                        originalTimelineEvent,
+                                          originalEvent,
                                           newBodyText, true, MessageType.MSGTYPE_TEXT, compatibilityBodyText)
                 .also {
                     saveLocalEcho(it)
                 }
-        return if (cryptoService.isRoomEncrypted(roomId)) {
+        if (cryptoService.isRoomEncrypted(roomId)) {
             val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-            val workRequest = createSendEventWork(event, false)
+            val workRequest = createSendEventWork(event)
             TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
-            CancelableWork(context, encryptWork.id)
+            return CancelableWork(context, encryptWork.id)
 
         } else {
-            val workRequest = createSendEventWork(event, true)
+            val workRequest = createSendEventWork(event)
             TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
-            CancelableWork(context, workRequest.id)
+            return CancelableWork(context, workRequest.id)
         }
     }
 
@@ -183,16 +187,16 @@ internal class DefaultRelationService @AssistedInject constructor(@Assisted priv
             saveLocalEcho(it)
         } ?: return null
 
-        return if (cryptoService.isRoomEncrypted(roomId)) {
+        if (cryptoService.isRoomEncrypted(roomId)) {
             val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
-            val workRequest = createSendEventWork(event, false)
+            val workRequest = createSendEventWork(event)
             TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
-            CancelableWork(context, encryptWork.id)
+            return CancelableWork(context, encryptWork.id)
 
         } else {
-            val workRequest = createSendEventWork(event, true)
+            val workRequest = createSendEventWork(event)
             TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
-            CancelableWork(context, workRequest.id)
+            return CancelableWork(context, workRequest.id)
         }
 
     }
@@ -204,10 +208,10 @@ internal class DefaultRelationService @AssistedInject constructor(@Assisted priv
         return TimelineSendEventWorkCommon.createWork<EncryptEventWorker>(sendWorkData, true)
     }
 
-    private fun createSendEventWork(event: Event, startChain: Boolean): OneTimeWorkRequest {
+    private fun createSendEventWork(event: Event): OneTimeWorkRequest {
         val sendContentWorkerParams = SendEventWorker.Params(credentials.userId, roomId, event)
         val sendWorkData = WorkerParamsFactory.toData(sendContentWorkerParams)
-        return TimelineSendEventWorkCommon.createWork<SendEventWorker>(sendWorkData, startChain)
+        return TimelineSendEventWorkCommon.createWork<SendEventWorker>(sendWorkData, true)
     }
 
     override fun getEventSummaryLive(eventId: String): LiveData<EventAnnotationsSummary> {

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.UUID
+import java.util.*
 import javax.inject.Inject
 
 /**
@@ -304,22 +304,17 @@ internal class LocalEchoEventFactory @Inject constructor(private val credentials
     }
 
     private fun buildReplyFallback(body: TextContent, originalSenderId: String?, newBodyText: String): String {
-        return buildString {
-            append("> <")
-            append(originalSenderId)
-            append(">")
-
         val lines = body.text.split("\n")
+        val replyFallback = StringBuffer("> <$originalSenderId>")
         lines.forEachIndexed { index, s ->
             if (index == 0) {
-                    append(" $s")
+                replyFallback.append(" $s")
             } else {
-                    append("\n> $s")
+                replyFallback.append("\n> $s")
             }
         }
-            append("\n\n")
+        replyFallback.append("\n\n").append(newBodyText)
-            append(newBodyText)
+        return replyFallback.toString()
-        }
     }
 
     /**

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

@@ -27,33 +27,15 @@ 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.ChunkEntity
+import im.vector.matrix.android.internal.database.model.*
-import im.vector.matrix.android.internal.database.model.ChunkEntityFields
+import im.vector.matrix.android.internal.database.query.*
-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.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.OrderedCollectionChangeSet
+import io.realm.*
-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
@@ -67,7 +49,7 @@ private const val DISPLAY_INDEX_UNKNOWN = Int.MIN_VALUE
 
 internal class DefaultTimeline(
         private val roomId: String,
-        private val initialEventId: String? = null,
+        private var initialEventId: String? = null,
         private val realmConfiguration: RealmConfiguration,
         private val taskExecutor: TaskExecutor,
         private val contextOfEventTask: GetContextOfEventTask,
@@ -75,8 +57,9 @@ internal class DefaultTimeline(
         private val cryptoService: CryptoService,
         private val timelineEventMapper: TimelineEventMapper,
         private val settings: TimelineSettings,
-        private val hiddenReadReceipts: TimelineHiddenReadReceipts
+        private val hiddenReadReceipts: TimelineHiddenReadReceipts,
-) : Timeline, TimelineHiddenReadReceipts.Delegate {
+        private val hiddenReadMarker: TimelineHiddenReadMarker
+) : Timeline, TimelineHiddenReadReceipts.Delegate, TimelineHiddenReadMarker.Delegate {
 
     private companion object {
         val BACKGROUND_HANDLER = createBackgroundHandler("TIMELINE_DB_THREAD")
@@ -104,7 +87,6 @@ internal class DefaultTimeline(
 
     private var prevDisplayIndex: Int = DISPLAY_INDEX_UNKNOWN
     private var nextDisplayIndex: Int = DISPLAY_INDEX_UNKNOWN
-    private val isLive = initialEventId == null
     private val builtEvents = Collections.synchronizedList<TimelineEvent>(ArrayList())
     private val builtEventsIdMap = Collections.synchronizedMap(HashMap<String, Int>())
     private val backwardsPaginationState = AtomicReference(PaginationState())
@@ -112,6 +94,9 @@ internal class DefaultTimeline(
 
     private val timelineID = UUID.randomUUID().toString()
 
+    override val isLive
+        get() = initialEventId == null
+
     private val eventDecryptor = TimelineEventDecryptor(realmConfiguration, timelineID, cryptoService)
 
     private val eventsChangeListener = OrderedRealmCollectionChangeListener<RealmResults<TimelineEventEntity>> { results, changeSet ->
@@ -120,10 +105,7 @@ internal class DefaultTimeline(
         } else {
             // If changeSet has deletion we are having a gap, so we clear everything
             if (changeSet.deletionRanges.isNotEmpty()) {
-                prevDisplayIndex = DISPLAY_INDEX_UNKNOWN
+                clearAllValues()
-                nextDisplayIndex = DISPLAY_INDEX_UNKNOWN
-                builtEvents.clear()
-                builtEventsIdMap.clear()
             }
             changeSet.insertionRanges.forEach { range ->
                 val (startDisplayIndex, direction) = if (range.startIndex == 0) {
@@ -149,13 +131,9 @@ internal class DefaultTimeline(
             changeSet.changes.forEach { index ->
                 val eventEntity = results[index]
                 eventEntity?.eventId?.let { eventId ->
-                    builtEventsIdMap[eventId]?.let { builtIndex ->
+                    hasChanged = rebuildEvent(eventId) {
-                        //Update an existing event
+                        buildTimelineEvent(eventEntity)
-                        builtEvents[builtIndex]?.let { te ->
+                    } || hasChanged
-                            builtEvents[builtIndex] = buildTimelineEvent(eventEntity)
-                            hasChanged = true
-                        }
-                    }
                 }
             }
             if (hasChanged) postSnapshot()
@@ -163,27 +141,21 @@ internal class DefaultTimeline(
     }
 
     private val relationsListener = OrderedRealmCollectionChangeListener<RealmResults<EventAnnotationsSummaryEntity>> { collection, changeSet ->
-
         var hasChange = false
 
         (changeSet.insertions + changeSet.changes).forEach {
             val eventRelations = collection[it]
             if (eventRelations != null) {
-                builtEventsIdMap[eventRelations.eventId]?.let { builtIndex ->
+                hasChange = rebuildEvent(eventRelations.eventId) { te ->
-                    //Update the relation of existing event
+                    te.copy(annotations = eventRelations.asDomain())
-                    builtEvents[builtIndex]?.let { te ->
+                } || hasChange
-                        builtEvents[builtIndex] = te.copy(annotations = eventRelations.asDomain())
-                        hasChange = true
             }
         }
-            }
+        if (hasChange) postSnapshot()
-        }
-        if (hasChange)
-            postSnapshot()
     }
 
 
-    // Public methods ******************************************************************************
+// Public methods ******************************************************************************
 
     override fun paginate(direction: Timeline.Direction, count: Int) {
         BACKGROUND_HANDLER.post {
@@ -240,7 +212,7 @@ internal class DefaultTimeline(
                 if (settings.buildReadReceipts) {
                     hiddenReadReceipts.start(realm, liveEvents, this)
                 }
-
+                hiddenReadMarker.start(realm, liveEvents, this)
                 isReady.set(true)
             }
         }
@@ -255,9 +227,11 @@ internal class DefaultTimeline(
                 roomEntity?.sendingTimelineEvents?.removeAllChangeListeners()
                 eventRelations.removeAllChangeListeners()
                 liveEvents.removeAllChangeListeners()
+                hiddenReadMarker.dispose()
                 if (settings.buildReadReceipts) {
                     hiddenReadReceipts.dispose()
                 }
+                clearAllValues()
                 backgroundRealm.getAndSet(null).also {
                     it.close()
                 }
@@ -265,6 +239,27 @@ internal class DefaultTimeline(
         }
     }
 
+    override fun restartWithEventId(eventId: String) {
+        dispose()
+        initialEventId = eventId
+        start()
+        postSnapshot()
+    }
+
+    override fun getIndexOfEvent(eventId: String?): Int? {
+        return builtEventsIdMap[eventId]
+    }
+
+    override fun getTimelineEventAtIndex(index: Int): TimelineEvent? {
+        return builtEvents.getOrNull(index)
+    }
+
+    override fun getTimelineEventWithId(eventId: String?): TimelineEvent? {
+        return builtEventsIdMap[eventId]?.let {
+            getTimelineEventAtIndex(it)
+        }
+    }
+
     override fun hasMoreToLoad(direction: Timeline.Direction): Boolean {
         return hasMoreInCache(direction) || !hasReachedEnd(direction)
     }
@@ -272,20 +267,38 @@ internal class DefaultTimeline(
     // TimelineHiddenReadReceipts.Delegate
 
     override fun rebuildEvent(eventId: String, readReceipts: List<ReadReceipt>): Boolean {
-        return builtEventsIdMap[eventId]?.let { builtIndex ->
+        return rebuildEvent(eventId) { te ->
-            //Update the relation of existing event
+            te.copy(readReceipts = readReceipts)
-            builtEvents[builtIndex]?.let { te ->
-                builtEvents[builtIndex] = te.copy(readReceipts = readReceipts)
-                true
         }
-        } ?: false
     }
 
     override fun onReadReceiptsUpdated() {
         postSnapshot()
     }
 
-// Private methods *****************************************************************************
+    // TimelineHiddenReadMarker.Delegate
+
+    override fun rebuildEvent(eventId: String, hasReadMarker: Boolean): Boolean {
+        return rebuildEvent(eventId) { te ->
+            te.copy(hasReadMarker = hasReadMarker)
+        }
+    }
+
+    override fun onReadMarkerUpdated() {
+        postSnapshot()
+    }
+
+    // Private methods *****************************************************************************
+
+    private fun rebuildEvent(eventId: String, builder: (TimelineEvent) -> TimelineEvent): Boolean {
+        return builtEventsIdMap[eventId]?.let { builtIndex ->
+            //Update the relation of existing event
+            builtEvents[builtIndex]?.let { te ->
+                builtEvents[builtIndex] = builder(te)
+                true
+            }
+        } ?: false
+    }
 
     private fun hasMoreInCache(direction: Timeline.Direction): Boolean {
         return Realm.getInstance(realmConfiguration).use { localRealm ->
@@ -395,8 +408,9 @@ internal class DefaultTimeline(
 
         prevDisplayIndex = initialDisplayIndex
         nextDisplayIndex = initialDisplayIndex
-        if (initialEventId != null && shouldFetchInitialEvent) {
+        val currentInitialEventId = initialEventId
-            fetchEvent(initialEventId)
+        if (currentInitialEventId != null && shouldFetchInitialEvent) {
+            fetchEvent(currentInitialEventId)
         } else {
             val count = Math.min(settings.initialSize, liveEvents.size)
             if (isLive) {
@@ -543,10 +557,11 @@ internal class DefaultTimeline(
     }
 
     private fun findCurrentChunk(realm: Realm): ChunkEntity? {
-        return if (initialEventId == null) {
+        val currentInitialEventId = initialEventId
+        return if (currentInitialEventId == null) {
             ChunkEntity.findLastLiveChunkFromRoom(realm, roomId)
         } else {
-            ChunkEntity.findIncludingEvent(realm, initialEventId)
+            ChunkEntity.findIncludingEvent(realm, currentInitialEventId)
         }
     }
 
@@ -566,12 +581,24 @@ internal class DefaultTimeline(
     }
 
     private fun postSnapshot() {
+        BACKGROUND_HANDLER.post {
             val snapshot = createSnapshot()
             val runnable = Runnable { listener?.onUpdated(snapshot) }
             debouncer.debounce("post_snapshot", runnable, 50)
         }
+    }
 
-    // Extension methods ***************************************************************************
+    private fun clearAllValues() {
+        prevDisplayIndex = DISPLAY_INDEX_UNKNOWN
+        nextDisplayIndex = DISPLAY_INDEX_UNKNOWN
+        builtEvents.clear()
+        builtEventsIdMap.clear()
+        backwardsPaginationState.set(PaginationState())
+        forwardsPaginationState.set(PaginationState())
+    }
+
+
+// Extension methods ***************************************************************************
 
     private fun Timeline.Direction.toPaginationDirection(): PaginationDirection {
         return if (this == Timeline.Direction.BACKWARDS) PaginationDirection.BACKWARDS else PaginationDirection.FORWARDS

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

@@ -59,7 +59,8 @@ internal class DefaultTimelineService @AssistedInject constructor(@Assisted priv
                                cryptoService,
                                timelineEventMapper,
                                settings,
-                               TimelineHiddenReadReceipts(readReceiptsSummaryMapper, roomId, settings)
+                               TimelineHiddenReadReceipts(readReceiptsSummaryMapper, roomId, settings),
+                               TimelineHiddenReadMarker(roomId)
         )
     }
 

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

@@ -0,0 +1,96 @@
+/*
+
+  * 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 im.vector.matrix.android.internal.database.model.ReadMarkerEntity
+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.where
+import io.realm.Realm
+import io.realm.RealmObjectChangeListener
+import io.realm.RealmResults
+
+/**
+ * This class is responsible for handling the read marker for hidden events.
+ * When an hidden event has read marker, we want to transfer it 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 TimelineHiddenReadMarker constructor(private val roomId: String) {
+
+    interface Delegate {
+        fun rebuildEvent(eventId: String, hasReadMarker: Boolean): Boolean
+        fun onReadMarkerUpdated()
+    }
+
+    private var previousDisplayedEventId: String? = null
+    private var readMarkerEntity: ReadMarkerEntity? = null
+
+    private lateinit var liveEvents: RealmResults<TimelineEventEntity>
+    private lateinit var delegate: Delegate
+
+    private val readMarkerListener = RealmObjectChangeListener<ReadMarkerEntity> { readMarker, _ ->
+        var hasChange = false
+        previousDisplayedEventId?.also {
+            hasChange = delegate.rebuildEvent(it, false)
+            previousDisplayedEventId = null
+        }
+        val isEventHidden = liveEvents.where().equalTo(TimelineEventEntityFields.EVENT_ID, readMarker.eventId).findFirst() == null
+        if (isEventHidden) {
+            val hiddenEvent = readMarker.timelineEvent?.firstOrNull()
+                    ?: return@RealmObjectChangeListener
+            val displayIndex = hiddenEvent.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 rebuild this one with marker
+                if (firstDisplayedEvent != null) {
+                    previousDisplayedEventId = firstDisplayedEvent.eventId
+                    hasChange = delegate.rebuildEvent(firstDisplayedEvent.eventId, true)
+                }
+            }
+        }
+        if (hasChange) delegate.onReadMarkerUpdated()
+    }
+
+
+    /**
+     * 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).
+        readMarkerEntity = ReadMarkerEntity.where(realm, roomId = roomId)
+                .findFirstAsync()
+                .also { it.addChangeListener(readMarkerListener) }
+
+    }
+
+    /**
+     * Dispose the realm query subscription. Has to be called on an HandlerThread
+     */
+    fun dispose() {
+        this.readMarkerEntity?.removeAllChangeListeners()
+    }
+
+}

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.DefaultCryptoService
+import im.vector.matrix.android.internal.crypto.CryptoManager
 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 cryptoService: DefaultCryptoService,
+internal class CryptoSyncHandler @Inject constructor(private val cryptoManager: CryptoManager,
                                                      private val sasVerificationService: DefaultSasVerificationService) {
 
     fun handleToDevice(toDevice: ToDeviceSyncResponse, initialSyncProgressService: DefaultInitialSyncProgressService? = null) {
@@ -47,13 +47,13 @@ internal class CryptoSyncHandler @Inject constructor(private val cryptoService:
                 Timber.e("## handleToDeviceEvent() : Warning: Unable to decrypt to-device event : " + event.content)
             } else {
                 sasVerificationService.onToDeviceEvent(event)
-                cryptoService.onToDeviceEvent(event)
+                cryptoManager.onToDeviceEvent(event)
             }
         }
     }
 
     fun onSyncCompleted(syncResponse: SyncResponse) {
-        cryptoService.onSyncCompleted(syncResponse)
+        cryptoManager.onSyncCompleted(syncResponse)
     }
 
 
@@ -68,7 +68,7 @@ internal class CryptoSyncHandler @Inject constructor(private val cryptoService:
         if (event.getClearType() == EventType.ENCRYPTED) {
             var result: MXEventDecryptionResult? = null
             try {
-                result = cryptoService.decryptEvent(event, timelineId ?: "")
+                result = cryptoManager.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/RoomFullyReadHandler.kt

@@ -0,0 +1,51 @@
+/*
+ * 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.sync
+
+import im.vector.matrix.android.api.session.room.read.FullyReadContent
+import im.vector.matrix.android.internal.database.model.ReadMarkerEntity
+import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
+import im.vector.matrix.android.internal.database.model.TimelineEventEntity
+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
+
+internal class RoomFullyReadHandler @Inject constructor() {
+
+    fun handle(realm: Realm, roomId: String, content: FullyReadContent?) {
+        if (content == null) {
+            return
+        }
+        Timber.v("Handle for roomId: $roomId eventId: ${content.eventId}")
+
+        RoomSummaryEntity.getOrCreate(realm, roomId).apply {
+            readMarkerId = content.eventId
+        }
+        val readMarkerEntity = ReadMarkerEntity.getOrCreate(realm, roomId).apply {
+            eventId = content.eventId
+        }
+
+        // Remove the old marker if any
+        readMarkerEntity.timelineEvent?.firstOrNull()?.readMarker = null
+        // Attach to timelineEvent if known
+        val timelineEventEntity = TimelineEventEntity.where(realm, eventId = content.eventId).findFirst()
+        timelineEventEntity?.readMarker = readMarkerEntity
+    }
+
+}

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

@@ -23,8 +23,13 @@ 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.DefaultCryptoService
+import im.vector.matrix.android.api.session.room.read.FullyReadContent
-import im.vector.matrix.android.internal.database.helper.*
+import im.vector.matrix.android.internal.crypto.CryptoManager
+import im.vector.matrix.android.internal.database.helper.add
+import im.vector.matrix.android.internal.database.helper.addOrUpdate
+import im.vector.matrix.android.internal.database.helper.addStateEvent
+import im.vector.matrix.android.internal.database.helper.lastStateIndex
+import im.vector.matrix.android.internal.database.helper.updateSenderDataFor
 import im.vector.matrix.android.internal.database.model.ChunkEntity
 import im.vector.matrix.android.internal.database.model.EventEntityFields
 import im.vector.matrix.android.internal.database.model.RoomEntity
@@ -37,7 +42,11 @@ import im.vector.matrix.android.internal.session.notification.DefaultPushRuleSer
 import im.vector.matrix.android.internal.session.notification.ProcessEventForPushTask
 import im.vector.matrix.android.internal.session.room.RoomSummaryUpdater
 import im.vector.matrix.android.internal.session.room.timeline.PaginationDirection
-import im.vector.matrix.android.internal.session.sync.model.*
+import im.vector.matrix.android.internal.session.sync.model.InvitedRoomSync
+import im.vector.matrix.android.internal.session.sync.model.RoomSync
+import im.vector.matrix.android.internal.session.sync.model.RoomSyncAccountData
+import im.vector.matrix.android.internal.session.sync.model.RoomSyncEphemeral
+import im.vector.matrix.android.internal.session.sync.model.RoomsSyncResponse
 import im.vector.matrix.android.internal.session.user.UserEntityFactory
 import im.vector.matrix.android.internal.task.TaskExecutor
 import im.vector.matrix.android.internal.task.configureWith
@@ -50,7 +59,8 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
                                                    private val readReceiptHandler: ReadReceiptHandler,
                                                    private val roomSummaryUpdater: RoomSummaryUpdater,
                                                    private val roomTagHandler: RoomTagHandler,
-                                                   private val cryptoService: DefaultCryptoService,
+                                                   private val roomFullyReadHandler: RoomFullyReadHandler,
+                                                   private val cryptoManager: CryptoManager,
                                                    private val tokenStore: SyncTokenStore,
                                                    private val pushRuleService: DefaultPushRuleService,
                                                    private val processForPushTask: ProcessEventForPushTask,
@@ -97,12 +107,12 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
                     handleJoinedRoom(realm, it.key, it.value, isInitialSync)
                 }
             is HandlingStrategy.INVITED ->
-                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_invited_rooms, 0.1f) {
+                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_invited_rooms, 0.4f) {
                     handleInvitedRoom(realm, it.key, it.value)
                 }
 
             is HandlingStrategy.LEFT    -> {
-                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_left_rooms, 0.3f) {
+                handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_left_rooms, 0.2f) {
                     handleLeftRoom(realm, it.key, it.value)
                 }
             }
@@ -125,7 +135,8 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
             handleRoomAccountDataEvents(realm, roomId, roomSync.accountData)
         }
 
-        val roomEntity = RoomEntity.where(realm, roomId).findFirst() ?: realm.createObject(roomId)
+        val roomEntity = RoomEntity.where(realm, roomId).findFirst()
+                         ?: realm.createObject(roomId)
 
         if (roomEntity.membership == Membership.INVITE) {
             roomEntity.chunks.deleteAllFromRealm()
@@ -134,12 +145,13 @@ 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
-                cryptoService.onStateEvent(roomId, event)
+                cryptoManager.onStateEvent(roomId, event)
                 UserEntityFactory.createOrNull(event)?.also {
                     realm.insertOrUpdate(it)
                 }
@@ -165,7 +177,8 @@ 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)
@@ -178,7 +191,8 @@ 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()
@@ -210,7 +224,7 @@ 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
-            cryptoService.onLiveEvent(roomEntity.roomId, event)
+            cryptoManager.onLiveEvent(roomEntity.roomId, event)
             // Try to remove local echo
             event.unsignedData?.transactionId?.also {
                 val sendingEventEntity = roomEntity.sendingTimelineEvents.find(it)
@@ -243,11 +257,16 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
     }
 
     private fun handleRoomAccountDataEvents(realm: Realm, roomId: String, accountData: RoomSyncAccountData) {
-        accountData.events
+        for (event in accountData.events) {
-                .asSequence()
+            val eventType = event.getClearType()
-                .filter { it.getClearType() == EventType.TAG }
+            if (eventType == EventType.TAG) {
-                .map { it.content.toModel<RoomTagContent>() }
+                val content = event.getClearContent().toModel<RoomTagContent>()
-                .forEach { roomTagHandler.handle(realm, roomId, it) }
+                roomTagHandler.handle(realm, roomId, content)
+            } else if (eventType == EventType.FULLY_READ) {
+                val content = event.getClearContent().toModel<FullyReadContent>()
+                roomFullyReadHandler.handle(realm, roomId, content)
+            }
+        }
     }
 
 }

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

@@ -21,6 +21,7 @@ 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() {
@@ -29,8 +30,16 @@ internal class RoomTagHandler @Inject constructor() {
         if (content == null) {
             return
         }
-        val tags = content.tags.entries.map { (tagName, params) ->
+        val tags = ArrayList<RoomTagEntity>()
-            RoomTagEntity(tagName, params["order"] as? Double)
+        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 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.DefaultCryptoService
+import im.vector.matrix.android.internal.crypto.CryptoManager
 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 cryptoService: DefaultCryptoService,
+                                                       private val cryptoManager: CryptoManager,
                                                        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 (!cryptoService.isStarted()) {
+                if (!cryptoManager.isStarted()) {
-                    Timber.v("Should start cryptoService")
+                    Timber.v("Should start cryptoManager")
-                    cryptoService.start(isInitialSync)
+                    cryptoManager.start(isInitialSync)
                 }
             }.also {
-                Timber.v("Finish handling start cryptoService in $it ms")
+                Timber.v("Finish handling start cryptoManager in $it ms")
             }
             val measure = measureTimeMillis {
                 // Handle the to device events before the room ones

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

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

@@ -167,9 +167,4 @@
     <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

@@ -105,65 +105,4 @@
     <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

@@ -167,9 +167,4 @@
     <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

@@ -168,9 +168,4 @@
     <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

@@ -167,9 +167,4 @@
     <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

@@ -166,9 +166,4 @@
     <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

@@ -167,9 +167,4 @@
     <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

@@ -1,173 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <resources>
     <string name="summary_message">%1$s: %2$s</string>
-    <string name="notice_room_invite_no_invitee">%s님의 초대</string>
+    <string name="notice_room_invite_no_invitee">%s\'의 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>

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

@@ -176,9 +176,4 @@
     <string name="initial_sync_start_importing_account_data">Initiële synchronisatie:
 \nAccountgegevens worden geïmporteerd</string>
 
-    <string name="notice_room_update">%s heeft dit gesprek opgewaardeerd.</string>
-
-    <string name="event_status_sending_message">Bericht wordt verstuurd…</string>
-    <string name="clear_timeline_send_queue">Uitgaande wachtrij legen</string>
-
 </resources>

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

@@ -7,7 +7,7 @@
     <string name="notice_room_invite">%1$s zaprosił(a) %2$s</string>
     <string name="notice_room_invite_you">%1$s zaprosił(a) Cię</string>
     <string name="notice_room_join">%1$s dołączył(a)</string>
-    <string name="notice_room_leave">%1$s opuścił(a)</string>
+    <string name="notice_room_leave">%1$s wyszedł(-ła)</string>
     <string name="notice_room_reject">%1$s odrzucił(a) zaproszenie</string>
     <string name="notice_room_kick">%1$s wyrzucił(a) %2$s</string>
     <string name="notice_room_unban">%1$s odblokował(a) %2$s</string>
@@ -17,11 +17,11 @@
     <string name="notice_display_name_changed_from">%1$s zmienił(a) wyświetlaną nazwę z %2$s na %3$s</string>
     <string name="notice_display_name_removed">%1$s usunął(-ęła) swoją wyświetlaną nazwę (%2$s)</string>
     <string name="notice_room_topic_changed">%1$s zmienił(a) temat na: %2$s</string>
-    <string name="unable_to_send_message">Nie można wysłać wiadomości</string>
+    <string name="unable_to_send_message">Nie udało się wysłać wiadomości</string>
 
-    <string name="message_failed_to_upload">Przesyłanie zdjęcia nie powiodło się</string>
+    <string name="message_failed_to_upload">Nie udało się wysłać zdjęcia</string>
 
-    <string name="network_error">Błąd sieci</string>
+    <string name="network_error">ogólne błędy</string>
     <string name="matrix_error">Błąd Matrixa</string>
 
     <string name="encrypted_message">Wiadomość zaszyfrowana</string>
@@ -31,7 +31,7 @@
 
     <string name="notice_room_visibility_shared">wszyscy członkowie pokoju.</string>
     <string name="notice_room_visibility_world_readable">wszyscy.</string>
-    <string name="notice_room_name_changed">%1$s zmienił(a) nazwę pokoju na: %2$s</string>
+    <string name="notice_room_name_changed">%1$s zmienił(a) znawę pokoju na: %2$s</string>
     <string name="notice_ended_call">%s zakończył(a) rozmowę.</string>
     <string name="notice_room_name_removed">%1$s usunął(-ęła) nazwę pokoju</string>
     <string name="notice_room_topic_removed">%1$s usunął(-ęła) temat pokoju</string>
@@ -57,9 +57,9 @@
     </plurals>
 
     <string name="notice_crypto_unable_to_decrypt">** Nie można odszyfrować: %s **</string>
-    <string name="notice_placed_video_call">%s wykonał(a) rozmowę wideo.</string>
+    <string name="notice_placed_video_call">%s umieścił wideo rozmowe.</string>
-    <string name="notice_placed_voice_call">%s wykonał(a) połączenie głosowe.</string>
+    <string name="notice_placed_voice_call">%s umieścił połączenie głosowe.</string>
-    <string name="notice_made_future_room_visibility">%1$s uczynił(a) przyszłą historię pokoju widoczną dla %2$s</string>
+    <string name="notice_made_future_room_visibility">%1$s uczynił historię pokoju widoczną do %2$s</string>
     <string name="notice_room_visibility_invited">wszyscy członkowie pokoju, od momentu w którym zostali zaproszeni.</string>
     <string name="notice_room_visibility_joined">wszyscy członkowie pokoju, od momentu w którym dołączyli.</string>
     <string name="notice_room_visibility_unknown">nieznane (%s).</string>
@@ -147,29 +147,4 @@
     <string name="verification_emoji_santa">Mikołaj</string>
     <string name="verification_emoji_gift">Prezent</string>
     <string name="verification_emoji_hammer">Młotek</string>
-    <string name="notice_room_update">%s zakutalizował(a) ten pokój.</string>
-
-    <string name="verification_emoji_thumbsup">Kciuk w górę</string>
-    <string name="verification_emoji_lock">Zamek</string>
-    <string name="verification_emoji_ball">Piłka</string>
-    <string name="initial_sync_start_importing_account">Synchronizacja początkowa:
-\nImportowanie konta…</string>
-    <string name="initial_sync_start_importing_account_crypto">Synchronizacja początkowa:
-\nImportowanie kryptografii</string>
-    <string name="initial_sync_start_importing_account_rooms">Synchronizacja początkowa:
-\nImportowanie Pokoi</string>
-    <string name="initial_sync_start_importing_account_joined_rooms">Synchronizacja początkowa:
-\nImportowanie dołączonych Pokoi</string>
-    <string name="initial_sync_start_importing_account_invited_rooms">Synchronizacja początkowa:
-\nImportowanie zaproszonych Pokoi</string>
-    <string name="initial_sync_start_importing_account_left_rooms">Synchronizacja początkowa:
-\nImportowanie opuszczonych Pokoi</string>
-    <string name="initial_sync_start_importing_account_groups">Synchronizacja początkowa:
-\nImportowanie Społeczności</string>
-    <string name="initial_sync_start_importing_account_data">Synchronizacja początkowa:
-\nImportowanie danych Konta</string>
-
-    <string name="event_status_sending_message">Wysyłanie wiadomości…</string>
-    <string name="clear_timeline_send_queue">Wyczyść kolejkę wysyłania</string>
-
 </resources>

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

@@ -78,10 +78,4 @@
     <string name="room_displayname_empty_room">Sala vazia</string>
 
 
-    <string name="summary_user_sent_sticker">%1$s enviou um sticker.</string>
-
-    <string name="notice_room_update">%s fez o upgrade da sala.</string>
-
-    <string name="notice_event_redacted">Mensagem removida</string>
-    <string name="notice_event_redacted_by">Mensagem removida por %1$s</string>
 </resources>

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

@@ -169,9 +169,9 @@
 \nИмпорт криптографии</string>
     <string name="initial_sync_start_importing_account_rooms">Начальная синхронизация:
 \nИмпорт комнат</string>
-    <string name="initial_sync_start_importing_account_joined_rooms">Синхронизация начата: 
+    <string name="initial_sync_start_importing_account_joined_rooms">Начальная синхронизация:
 \nИмпорт присоединенных комнат</string>
-    <string name="initial_sync_start_importing_account_invited_rooms">Синхронизация начата: 
+    <string name="initial_sync_start_importing_account_invited_rooms">Начальная синхронизация:
 \nИмпорт приглашенных комнат</string>
     <string name="initial_sync_start_importing_account_left_rooms">Начальная синхронизация:
 \nИмпорт покинутых комнат</string>
@@ -180,9 +180,4 @@
     <string name="initial_sync_start_importing_account_data">Начальная синхронизация:
 \nИмпорт данных учетной записи</string>
 
-    <string name="notice_room_update">%s обновил эту комнату.</string>
-
-    <string name="event_status_sending_message">Отправка сообщения…</string>
-    <string name="clear_timeline_send_queue">Очистить очередь отправки</string>
-
 </resources>

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

@@ -82,95 +82,4 @@
     </plurals>
 
 
-    <string name="notice_room_update">%s aktualizoval túto miestnosť.</string>
-
-    <string name="notice_event_redacted">Správa odstránená</string>
-    <string name="notice_event_redacted_by">Správa odstránená používateľom %1$s</string>
-    <string name="notice_event_redacted_with_reason">Správa odstránená [dôvod: %1$s]</string>
-    <string name="notice_event_redacted_by_with_reason">Správa odstránená používateľom %1$s [dôvod: %2$s]</string>
-    <string name="verification_emoji_dog">Pes</string>
-    <string name="verification_emoji_cat">Mačka</string>
-    <string name="verification_emoji_lion">Lev</string>
-    <string name="verification_emoji_horse">Kôň</string>
-    <string name="verification_emoji_unicorn">Jednorožec</string>
-    <string name="verification_emoji_pig">Prasa</string>
-    <string name="verification_emoji_elephant">Slon</string>
-    <string name="verification_emoji_rabbit">Zajac</string>
-    <string name="verification_emoji_panda">Panda</string>
-    <string name="verification_emoji_rooster">Kohút</string>
-    <string name="verification_emoji_penguin">Tučniak</string>
-    <string name="verification_emoji_turtle">Korytnačka</string>
-    <string name="verification_emoji_fish">Ryba</string>
-    <string name="verification_emoji_octopus">Chobotnica</string>
-    <string name="verification_emoji_butterfly">Motýľ</string>
-    <string name="verification_emoji_flower">Kvetina</string>
-    <string name="verification_emoji_tree">Strom</string>
-    <string name="verification_emoji_cactus">Kaktus</string>
-    <string name="verification_emoji_mushroom">Hríb</string>
-    <string name="verification_emoji_globe">Zemeguľa</string>
-    <string name="verification_emoji_moon">Mesiac</string>
-    <string name="verification_emoji_cloud">Oblak</string>
-    <string name="verification_emoji_fire">Oheň</string>
-    <string name="verification_emoji_banana">Banán</string>
-    <string name="verification_emoji_apple">Jablko</string>
-    <string name="verification_emoji_strawberry">Jahoda</string>
-    <string name="verification_emoji_corn">Kukurica</string>
-    <string name="verification_emoji_pizza">Pizza</string>
-    <string name="verification_emoji_cake">Koláč</string>
-    <string name="verification_emoji_heart">Srdce</string>
-    <string name="verification_emoji_smiley">Úsmev</string>
-    <string name="verification_emoji_robot">Robot</string>
-    <string name="verification_emoji_hat">Klobúk</string>
-    <string name="verification_emoji_glasses">Okuliare</string>
-    <string name="verification_emoji_wrench">Skrutkovač</string>
-    <string name="verification_emoji_santa">Mikuláš</string>
-    <string name="verification_emoji_thumbsup">Palec nahor</string>
-    <string name="verification_emoji_umbrella">Dáždnik</string>
-    <string name="verification_emoji_hourglass">Presýpacie hodiny</string>
-    <string name="verification_emoji_clock">Hodiny</string>
-    <string name="verification_emoji_gift">Darček</string>
-    <string name="verification_emoji_lightbulb">Žiarovka</string>
-    <string name="verification_emoji_book">Kniha</string>
-    <string name="verification_emoji_pencil">Ceruzka</string>
-    <string name="verification_emoji_paperclip">Kancelárska sponka</string>
-    <string name="verification_emoji_scissors">Nožnice</string>
-    <string name="verification_emoji_lock">Zámok</string>
-    <string name="verification_emoji_key">Kľúč</string>
-    <string name="verification_emoji_hammer">Kladivo</string>
-    <string name="verification_emoji_telephone">Telefón</string>
-    <string name="verification_emoji_flag">Vlajka</string>
-    <string name="verification_emoji_train">Vlak</string>
-    <string name="verification_emoji_bicycle">Bicykel</string>
-    <string name="verification_emoji_airplane">Lietadlo</string>
-    <string name="verification_emoji_rocket">Raketa</string>
-    <string name="verification_emoji_trophy">Trofej</string>
-    <string name="verification_emoji_ball">Lopta</string>
-    <string name="verification_emoji_guitar">Gitara</string>
-    <string name="verification_emoji_trumpet">Trúbka</string>
-    <string name="verification_emoji_bell">Zvonček</string>
-    <string name="verification_emoji_anchor">Kotva</string>
-    <string name="verification_emoji_headphone">Schlúchadlá</string>
-    <string name="verification_emoji_folder">Priečinok</string>
-    <string name="verification_emoji_pin">Pin</string>
-
-    <string name="initial_sync_start_importing_account">Úvodná synchronizácia:
-\nPrebieha import účtu…</string>
-    <string name="initial_sync_start_importing_account_crypto">Úvodná synchronizácia:
-\nPrebieha import šifrovacích kľúčov</string>
-    <string name="initial_sync_start_importing_account_rooms">Úvodná synchronizácia:
-\nPrebieha import miestností</string>
-    <string name="initial_sync_start_importing_account_joined_rooms">Úvodná synchronizácia:
-\nPrebieha import miestností, do ktorých ste vstúpili</string>
-    <string name="initial_sync_start_importing_account_invited_rooms">Úvodná synchronizácia:
-\nPrebieha import pozvánok</string>
-    <string name="initial_sync_start_importing_account_left_rooms">Úvodná synchronizácia:
-\nPrebieha import opustených miestností</string>
-    <string name="initial_sync_start_importing_account_groups">Úvodná synchronizácia:
-\nPrebieha import komunít</string>
-    <string name="initial_sync_start_importing_account_data">Úvodná synchronizácia:
-\nPrebieha import údajov účtu</string>
-
-    <string name="event_status_sending_message">Odosielanie správy…</string>
-    <string name="clear_timeline_send_queue">Vymazať správy na odoslanie</string>
-
 </resources>

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

@@ -146,26 +146,4 @@
     <string name="verification_emoji_anchor">Spirancë</string>
     <string name="verification_emoji_headphone">Kufje</string>
     <string name="verification_emoji_folder">Dosje</string>
-    <string name="notice_room_update">%s e përmirësoi këtë dhomë.</string>
-
-    <string name="initial_sync_start_importing_account">Njëkohësimi Fillestar:
-\nPo importohet llogaria…</string>
-    <string name="initial_sync_start_importing_account_crypto">Njëkohësimi Fillestar:
-\nPo importohet kriptografi</string>
-    <string name="initial_sync_start_importing_account_rooms">Njëkohësimi Fillestar:
-\nPo importohen Dhoma</string>
-    <string name="initial_sync_start_importing_account_joined_rooms">Njëkohësimi Fillestar:
-\nPo importohen Dhoma Ku Është Bërë Hyrje</string>
-    <string name="initial_sync_start_importing_account_invited_rooms">Njëkohësimi Fillestar:
-\nPo importohen Dhoma Me Ftesë</string>
-    <string name="initial_sync_start_importing_account_left_rooms">Njëkohësimi Fillestar:
-\nPo importohen Dhoma të Braktisura</string>
-    <string name="initial_sync_start_importing_account_groups">Njëkohësimi Fillestar:
-\nPo importohen Bashkësi</string>
-    <string name="initial_sync_start_importing_account_data">Njëkohësimi Fillestar:
-\nPo importohet të Dhëna Llogarie</string>
-
-    <string name="event_status_sending_message">Po dërgohet mesazh…</string>
-    <string name="clear_timeline_send_queue">Spastro radhë pritjeje</string>
-
 </resources>

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

@@ -48,7 +48,7 @@
     <string name="notice_room_third_party_registered_invite">%1$s èt d’uutnodigienge vo %2$s anveird</string>
 
     <string name="notice_crypto_unable_to_decrypt">** Kun nie ountsleuteln: %s **</string>
-    <string name="notice_crypto_error_unkwown_inbound_session_id">’t Toestel van den afzender èt geen sleutels vo da bericht hier gesteurd.</string>
+    <string name="notice_crypto_error_unkwown_inbound_session_id">’t Toestel van den afzender èt geen sleutels vo dit bericht gesteurd.</string>
 
     <string name="message_reply_to_prefix">Als antwoord ip</string>
 
@@ -150,26 +150,21 @@
     <string name="verification_emoji_folder">Mappe</string>
     <string name="verification_emoji_pin">Pinne</string>
 
-    <string name="initial_sync_start_importing_account">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account">Initiële synchronisoatie:
 \nAccount wor geïmporteerd…</string>
-    <string name="initial_sync_start_importing_account_crypto">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account_crypto">Initiële synchronisoatie:
 \nCrypto wor geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_rooms">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account_rooms">Initiële synchronisoatie:
 \nGesprekkn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_joined_rooms">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account_joined_rooms">Initiële synchronisoatie:
 \nDeelgenoomn gesprekken wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_invited_rooms">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account_invited_rooms">Initiële synchronisoatie:
 \nUutgenodigde gesprekkn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_left_rooms">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account_left_rooms">Initiële synchronisoatie:
 \nVerloatn gesprekkn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_groups">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account_groups">Initiële synchronisoatie:
 \nGemeenschappn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_data">Initiële synchronisoasje: 
+    <string name="initial_sync_start_importing_account_data">Initiële synchronisoatie:
 \nAccountgegeevns wordn geïmporteerd</string>
 
-    <string name="notice_room_update">%s èt da gesprek hier ipgewoardeerd.</string>
-
-    <string name="event_status_sending_message">Bericht wor verstuurd…</string>
-    <string name="clear_timeline_send_queue">Uutgoande wachtreeke leegn</string>
-
 </resources>

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

@@ -162,9 +162,4 @@
     <string name="initial_sync_start_importing_account_data">初始化同步：
 \n正在导入账号数据</string>
 
-    <string name="notice_room_update">%s 升级了聊天室。</string>
-
-    <string name="event_status_sending_message">正在发送消息…</string>
-    <string name="clear_timeline_send_queue">清除正在发送队列</string>
-
 </resources>

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

@@ -165,9 +165,4 @@
     <string name="initial_sync_start_importing_account_data">初始化同步：
 \n正在匯入帳號資料</string>
 
-    <string name="notice_room_update">%s 已升級此聊天室。</string>
-
-    <string name="event_status_sending_message">正在傳送訊息……</string>
-    <string name="clear_timeline_send_queue">清除傳送佇列</string>
-
 </resources>

vector/build.gradle

@@ -15,7 +15,7 @@ androidExtensions {
 }
 
 ext.versionMajor = 0
-ext.versionMinor = 5
+ext.versionMinor = 3
 ext.versionPatch = 0
 
 static def getGitTimestamp() {
@@ -51,7 +51,7 @@ static def gitRevisionDate() {
 }
 
 static def gitBranchName() {
-    def cmd = "git rev-parse --abbrev-ref HEAD"
+    def cmd = "git name-rev --name-only HEAD"
     return cmd.execute().text.trim()
 }
 
@@ -318,8 +318,6 @@ dependencies {
 
     implementation 'diff_match_patch:diff_match_patch:current'
 
-    implementation "androidx.emoji:emoji-appcompat:1.0.0"
-
     // TESTS
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'

vector/src/main/java/im/vector/riotx/EmojiCompatWrapper.kt

@@ -1,67 +0,0 @@
-/*
- * Copyright 2019 New Vector Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package im.vector.riotx
-
-import android.content.Context
-import androidx.appcompat.app.AppCompatActivity
-import androidx.core.provider.FontRequest
-import androidx.emoji.text.EmojiCompat
-import androidx.emoji.text.FontRequestEmojiCompatConfig
-import timber.log.Timber
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class EmojiCompatWrapper @Inject constructor(private val context: Context)  {
-
-    private var initialized = false
-
-    fun init(fontRequest: FontRequest) {
-
-        //Use emoji compat for the benefit of emoji spans
-        val config = FontRequestEmojiCompatConfig(context, fontRequest)
-                // we want to replace all emojis with selected font
-                .setReplaceAll(true)
-        //Debug options
-//                .setEmojiSpanIndicatorEnabled(true)
-//                .setEmojiSpanIndicatorColor(Color.GREEN)
-        EmojiCompat.init(config)
-                .registerInitCallback(object : EmojiCompat.InitCallback() {
-                    override fun onInitialized() {
-                        Timber.v("Emoji compat onInitialized success ")
-                        initialized = true
-                    }
-
-                    override fun onFailed(throwable: Throwable?) {
-                        Timber.e(throwable, "Failed to init EmojiCompat")
-                    }
-                })
-    }
-
-    fun safeEmojiSpanify(sequence: CharSequence): CharSequence {
-        if (initialized) {
-            try {
-                return EmojiCompat.get().process(sequence)
-            } catch (throwable: Throwable) {
-                //Defensive coding against error (should not happend as it is initialized)
-                Timber.e(throwable, "Failed to init EmojiCompat")
-                return sequence
-            }
-        } else {
-            return sequence
-        }
-    }
-}

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

@@ -66,7 +66,6 @@ class VectorApplication : Application(), HasVectorInjector, MatrixConfiguration.
     @Inject lateinit var authenticator: Authenticator
     @Inject lateinit var vectorConfiguration: VectorConfiguration
     @Inject lateinit var emojiCompatFontProvider: EmojiCompatFontProvider
-    @Inject lateinit var emojiCompatWrapper: EmojiCompatWrapper
     @Inject lateinit var vectorUncaughtExceptionHandler: VectorUncaughtExceptionHandler
     @Inject lateinit var activeSessionHolder: ActiveSessionHolder
     @Inject lateinit var notificationDrawerManager: NotificationDrawerManager
@@ -86,12 +85,9 @@ class VectorApplication : Application(), HasVectorInjector, MatrixConfiguration.
         vectorComponent = DaggerVectorComponent.factory().create(this)
         vectorComponent.inject(this)
         vectorUncaughtExceptionHandler.activate(this)
-
+        // Log
-        if (BuildConfig.DEBUG) {
+        VectorFileLogger.init(this)
-            Timber.plant(Timber.DebugTree())
+        Timber.plant(Timber.DebugTree(), VectorFileLogger)
-        }
-        Timber.plant(vectorComponent.vectorFileLogger())
-
         if (BuildConfig.DEBUG) {
             Stetho.initializeWithDefaults(this)
         }
@@ -109,9 +105,6 @@ class VectorApplication : Application(), HasVectorInjector, MatrixConfiguration.
         )
         FontsContractCompat.requestFont(this, fontRequest, emojiCompatFontProvider, getFontThreadHandler())
         vectorConfiguration.initConfiguration()
-
-        emojiCompatWrapper.init(fontRequest)
-
         NotificationUtils.createNotificationChannels(applicationContext)
         if (authenticator.hasAuthenticatedSessions() && !activeSessionHolder.hasActiveSession()) {
             val lastAuthenticatedSession = authenticator.getLastAuthenticatedSession()!!

vector/src/main/java/im/vector/riotx/core/di/ScreenComponent.kt

@@ -58,7 +58,6 @@ import im.vector.riotx.features.rageshake.BugReportActivity
 import im.vector.riotx.features.rageshake.BugReporter
 import im.vector.riotx.features.rageshake.RageShake
 import im.vector.riotx.features.reactions.EmojiReactionPickerActivity
-import im.vector.riotx.features.reactions.widget.ReactionButton
 import im.vector.riotx.features.roomdirectory.PublicRoomsFragment
 import im.vector.riotx.features.roomdirectory.RoomDirectoryActivity
 import im.vector.riotx.features.roomdirectory.createroom.CreateRoomActivity
@@ -182,8 +181,6 @@ interface ScreenComponent {
 
     fun inject(displayReadReceiptsBottomSheet: DisplayReadReceiptsBottomSheet)
 
-    fun inject(reactionButton: ReactionButton)
-
     @Component.Factory
     interface Factory {
         fun create(vectorComponent: VectorComponent,

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

@@ -24,7 +24,6 @@ import im.vector.matrix.android.api.Matrix
 import im.vector.matrix.android.api.auth.Authenticator
 import im.vector.matrix.android.api.session.Session
 import im.vector.riotx.EmojiCompatFontProvider
-import im.vector.riotx.EmojiCompatWrapper
 import im.vector.riotx.VectorApplication
 import im.vector.riotx.core.pushers.PushersManager
 import im.vector.riotx.features.configuration.VectorConfiguration
@@ -41,7 +40,6 @@ import im.vector.riotx.features.notifications.NotificationBroadcastReceiver
 import im.vector.riotx.features.notifications.NotificationDrawerManager
 import im.vector.riotx.features.notifications.PushRuleTriggerListener
 import im.vector.riotx.features.rageshake.BugReporter
-import im.vector.riotx.features.rageshake.VectorFileLogger
 import im.vector.riotx.features.rageshake.VectorUncaughtExceptionHandler
 import im.vector.riotx.features.settings.VectorPreferences
 import javax.inject.Singleton
@@ -72,8 +70,6 @@ interface VectorComponent {
 
     fun emojiCompatFontProvider(): EmojiCompatFontProvider
 
-    fun emojiCompatWrapper() : EmojiCompatWrapper
-
     fun eventHtmlRenderer(): EventHtmlRenderer
 
     fun navigator(): Navigator
@@ -102,8 +98,6 @@ interface VectorComponent {
 
     fun vectorPreferences(): VectorPreferences
 
-    fun vectorFileLogger(): VectorFileLogger
-
     @Component.Factory
     interface Factory {
         fun create(@BindsInstance context: Context): VectorComponent

vector/src/main/java/im/vector/riotx/core/ui/views/JumpToReadMarkerView.kt

@@ -0,0 +1,75 @@
+/*
+
+  * 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.riotx.core.ui.views
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import android.widget.LinearLayout
+import android.widget.RelativeLayout
+import androidx.core.content.ContextCompat
+import androidx.core.view.isVisible
+import butterknife.ButterKnife
+import im.vector.riotx.R
+import im.vector.riotx.features.themes.ThemeUtils
+import kotlinx.android.synthetic.main.view_jump_to_read_marker.view.*
+import me.gujun.android.span.span
+import me.saket.bettermovementmethod.BetterLinkMovementMethod
+
+class JumpToReadMarkerView @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+) : RelativeLayout(context, attrs, defStyleAttr) {
+
+    interface Callback {
+        fun onJumpToReadMarkerClicked(readMarkerId: String)
+        fun onClearReadMarkerClicked()
+    }
+
+    var callback: Callback? = null
+
+    init {
+        setupView()
+    }
+
+    private fun setupView() {
+        LinearLayout.inflate(context, R.layout.view_jump_to_read_marker, this)
+        setBackgroundColor(ContextCompat.getColor(context, R.color.notification_accent_color))
+        jumpToReadMarkerLabelView.movementMethod = BetterLinkMovementMethod.getInstance()
+        isClickable = true
+        closeJumpToReadMarkerView.setOnClickListener {
+            visibility = View.GONE
+            callback?.onClearReadMarkerClicked()
+        }
+    }
+
+    fun render(show: Boolean, readMarkerId: String?) {
+        isVisible = show
+        if (readMarkerId != null) {
+            jumpToReadMarkerLabelView.text = span(resources.getString(R.string.room_jump_to_first_unread)) {
+                textDecorationLine = "underline"
+                onClick = { callback?.onJumpToReadMarkerClicked(readMarkerId) }
+            }
+        }
+
+    }
+
+
+}

vector/src/main/java/im/vector/riotx/core/ui/views/ReadMarkerView.kt

@@ -0,0 +1,86 @@
+/*
+
+  * 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.riotx.core.ui.views
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import android.view.animation.Animation
+import android.view.animation.AnimationUtils
+import im.vector.riotx.R
+import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
+import kotlinx.coroutines.*
+
+private const val DELAY_IN_MS = 1_500L
+
+class ReadMarkerView @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+) : View(context, attrs, defStyleAttr) {
+
+    interface Callback {
+        fun onReadMarkerDisplayed()
+    }
+
+    private var callback: Callback? = null
+    private var callbackDispatcherJob: Job? = null
+
+    fun bindView(informationData: MessageInformationData, readMarkerCallback: Callback) {
+        this.callback = readMarkerCallback
+        if (informationData.displayReadMarker) {
+            visibility = VISIBLE
+            callbackDispatcherJob = GlobalScope.launch(Dispatchers.Main) {
+                delay(DELAY_IN_MS)
+                callback?.onReadMarkerDisplayed()
+            }
+            startAnimation()
+        } else {
+            visibility = INVISIBLE
+        }
+
+    }
+
+    fun unbind() {
+        this.callbackDispatcherJob?.cancel()
+        this.callback = null
+        this.animation?.cancel()
+        this.visibility = INVISIBLE
+    }
+
+    private fun startAnimation() {
+        if (animation == null) {
+            animation = AnimationUtils.loadAnimation(context, R.anim.unread_marker_anim)
+            animation.startOffset = DELAY_IN_MS / 2
+            animation.duration = DELAY_IN_MS / 2
+            animation.setAnimationListener(object : Animation.AnimationListener {
+                override fun onAnimationStart(animation: Animation) {
+                }
+
+                override fun onAnimationEnd(animation: Animation) {
+                    visibility = INVISIBLE
+                }
+
+                override fun onAnimationRepeat(animation: Animation) {}
+            })
+        }
+        animation.start()
+    }
+
+}

vector/src/main/java/im/vector/riotx/core/ui/views/ReadReceiptsView.kt

@@ -21,8 +21,11 @@ import android.util.AttributeSet
 import android.view.View
 import android.widget.ImageView
 import android.widget.LinearLayout
+import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
+import butterknife.ButterKnife
 import im.vector.riotx.R
+import im.vector.riotx.core.utils.DebouncedClickListener
 import im.vector.riotx.features.home.AvatarRenderer
 import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
 import kotlinx.android.synthetic.main.view_read_receipts.view.*
@@ -45,6 +48,7 @@ class ReadReceiptsView @JvmOverloads constructor(
 
     private fun setupView() {
         inflate(context, R.layout.view_read_receipts, this)
+        ButterKnife.bind(this)
     }
 
     fun render(readReceipts: List<ReadReceiptData>, avatarRenderer: AvatarRenderer, clickListener: OnClickListener) {

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

@@ -26,6 +26,7 @@ import androidx.appcompat.widget.Toolbar
 import androidx.core.view.GravityCompat
 import androidx.core.view.isVisible
 import androidx.drawerlayout.widget.DrawerLayout
+import androidx.fragment.app.FragmentManager
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProviders
 import com.airbnb.mvrx.viewModel
@@ -35,10 +36,12 @@ import im.vector.riotx.core.di.ScreenComponent
 import im.vector.riotx.core.extensions.hideKeyboard
 import im.vector.riotx.core.extensions.observeEvent
 import im.vector.riotx.core.extensions.replaceFragment
+import im.vector.riotx.core.platform.OnBackPressed
 import im.vector.riotx.core.platform.ToolbarConfigurable
 import im.vector.riotx.core.platform.VectorBaseActivity
 import im.vector.riotx.core.pushers.PushersManager
 import im.vector.riotx.features.disclaimer.showDisclaimerDialog
+import im.vector.riotx.features.navigation.Navigator
 import im.vector.riotx.features.notifications.NotificationDrawerManager
 import im.vector.riotx.features.rageshake.VectorUncaughtExceptionHandler
 import im.vector.riotx.features.workers.signout.SignOutViewModel
@@ -116,22 +119,22 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable {
             intent.removeExtra(EXTRA_CLEAR_EXISTING_NOTIFICATION)
         }
 
-        activeSessionHolder.getSafeActiveSession()?.getInitialSyncProgressStatus()?.observe(this, Observer { status ->
+        activeSessionHolder.getSafeActiveSession()?.getLiveStatus()?.observe(this, Observer { sprogress ->
-            if (status == null) {
+            Timber.e("${sprogress?.statusText?.let { getString(it) }} ${sprogress?.percentProgress}")
+            if (sprogress == null) {
                 waiting_view.isVisible = false
             } else {
-                Timber.e("${getString(status.statusText)} ${status.percentProgress}")
                 waiting_view.setOnClickListener {
                     //block interactions
                 }
                 waiting_view_status_horizontal_progress.apply {
                     isIndeterminate = false
                     max = 100
-                    progress = status.percentProgress
+                    progress = sprogress.percentProgress
                     isVisible = true
                 }
                 waiting_view_status_text.apply {
-                    text = getString(status.statusText)
+                    text = sprogress.statusText?.let { getString(it) }
                     isVisible = true
                 }
                 waiting_view.isVisible = true
@@ -210,6 +213,8 @@ class HomeActivity : VectorBaseActivity(), ToolbarConfigurable {
     }
 
 
+
+
     companion object {
         private const val EXTRA_CLEAR_EXISTING_NOTIFICATION = "EXTRA_CLEAR_EXISTING_NOTIFICATION"
 

vector/src/main/java/im/vector/riotx/features/home/room/detail/DownloadFileState.kt

@@ -0,0 +1,25 @@
+/*
+ * 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.riotx.features.home.room.detail
+
+import java.io.File
+
+data class DownloadFileState(
+        val mimeType: String,
+        val file: File?,
+        val throwable: Throwable?
+    )

vector/src/main/java/im/vector/riotx/features/home/room/detail/RoomDetailActions.kt

@@ -18,7 +18,6 @@ package im.vector.riotx.features.home.room.detail
 
 import com.jaiselrahman.filepicker.model.MediaFile
 import im.vector.matrix.android.api.session.events.model.Event
-import im.vector.matrix.android.api.session.room.model.EditAggregatedSummary
 import im.vector.matrix.android.api.session.room.model.message.MessageFileContent
 import im.vector.matrix.android.api.session.room.timeline.Timeline
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
@@ -27,15 +26,18 @@ sealed class RoomDetailActions {
 
     data class SendMessage(val text: String, val autoMarkdown: Boolean) : RoomDetailActions()
     data class SendMedia(val mediaFiles: List<MediaFile>) : RoomDetailActions()
-    data class EventDisplayed(val event: TimelineEvent) : RoomDetailActions()
+    data class TimelineEventTurnsVisible(val event: TimelineEvent) : RoomDetailActions()
+    data class TimelineEventTurnsInvisible(val event: TimelineEvent) : RoomDetailActions()
     data class LoadMoreTimelineEvents(val direction: Timeline.Direction) : RoomDetailActions()
     data class SendReaction(val reaction: String, val targetEventId: String) : RoomDetailActions()
     data class RedactAction(val targetEventId: String, val reason: String? = "") : RoomDetailActions()
     data class UndoReaction(val targetEventId: String, val key: String, val reason: String? = "") : RoomDetailActions()
     data class UpdateQuickReactAction(val targetEventId: String, val selectedReaction: String, val add: Boolean) : RoomDetailActions()
-    data class NavigateToEvent(val eventId: String, val position: Int?) : RoomDetailActions()
+    data class NavigateToEvent(val eventId: String, val highlight: Boolean) : RoomDetailActions()
+    data class SetReadMarkerAction(val eventId: String) : RoomDetailActions()
+    object MarkAllAsRead : RoomDetailActions()
     data class DownloadFile(val eventId: String, val messageFileContent: MessageFileContent) : RoomDetailActions()
-    data class HandleTombstoneEvent(val event: Event): RoomDetailActions()
+    data class HandleTombstoneEvent(val event: Event) : RoomDetailActions()
     object AcceptInvite : RoomDetailActions()
     object RejectInvite : RoomDetailActions()
 
@@ -47,5 +49,4 @@ sealed class RoomDetailActions {
     object ClearSendQueue : RoomDetailActions()
     object ResendAll : RoomDetailActions()
 
-
 }

vector/src/main/java/im/vector/riotx/features/home/room/detail/RoomDetailFragment.kt

@@ -28,7 +28,12 @@ import android.os.Parcelable
 import android.text.Editable
 import android.text.Spannable
 import android.text.TextUtils
-import android.view.*
+import android.view.HapticFeedbackConstants
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.Window
 import android.view.inputmethod.InputMethodManager
 import android.widget.TextView
 import android.widget.Toast
@@ -46,7 +51,12 @@ import androidx.recyclerview.widget.RecyclerView
 import butterknife.BindView
 import com.airbnb.epoxy.EpoxyModel
 import com.airbnb.epoxy.EpoxyVisibilityTracker
-import com.airbnb.mvrx.*
+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.Fail
+import com.airbnb.mvrx.Loading
+import com.airbnb.mvrx.Success
+import com.airbnb.mvrx.args
+import com.airbnb.mvrx.fragmentViewModel
 import com.github.piasy.biv.BigImageViewer
 import com.github.piasy.biv.loader.ImageLoader
 import com.google.android.material.snackbar.Snackbar
@@ -60,7 +70,13 @@ import im.vector.matrix.android.api.permalinks.PermalinkFactory
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.room.model.Membership
-import im.vector.matrix.android.api.session.room.model.message.*
+import im.vector.matrix.android.api.session.room.model.message.MessageAudioContent
+import im.vector.matrix.android.api.session.room.model.message.MessageContent
+import im.vector.matrix.android.api.session.room.model.message.MessageFileContent
+import im.vector.matrix.android.api.session.room.model.message.MessageImageContent
+import im.vector.matrix.android.api.session.room.model.message.MessageTextContent
+import im.vector.matrix.android.api.session.room.model.message.MessageType
+import im.vector.matrix.android.api.session.room.model.message.MessageVideoContent
 import im.vector.matrix.android.api.session.room.send.SendState
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.api.session.room.timeline.getLastMessageContent
@@ -77,9 +93,21 @@ import im.vector.riotx.core.extensions.observeEvent
 import im.vector.riotx.core.extensions.setTextOrHide
 import im.vector.riotx.core.files.addEntryToDownloadManager
 import im.vector.riotx.core.glide.GlideApp
-import im.vector.riotx.core.ui.views.NotificationAreaView
 import im.vector.riotx.core.platform.VectorBaseFragment
-import im.vector.riotx.core.utils.*
+import im.vector.riotx.core.ui.views.JumpToReadMarkerView
+import im.vector.riotx.core.ui.views.NotificationAreaView
+import im.vector.riotx.core.utils.PERMISSIONS_FOR_TAKING_PHOTO
+import im.vector.riotx.core.utils.PERMISSIONS_FOR_WRITING_FILES
+import im.vector.riotx.core.utils.PERMISSION_REQUEST_CODE_DOWNLOAD_FILE
+import im.vector.riotx.core.utils.PERMISSION_REQUEST_CODE_LAUNCH_CAMERA
+import im.vector.riotx.core.utils.PERMISSION_REQUEST_CODE_LAUNCH_NATIVE_CAMERA
+import im.vector.riotx.core.utils.PERMISSION_REQUEST_CODE_LAUNCH_NATIVE_VIDEO_CAMERA
+import im.vector.riotx.core.utils.allGranted
+import im.vector.riotx.core.utils.checkPermissions
+import im.vector.riotx.core.utils.copyToClipboard
+import im.vector.riotx.core.utils.openCamera
+import im.vector.riotx.core.utils.shareMedia
+import im.vector.riotx.core.utils.toast
 import im.vector.riotx.features.autocomplete.command.AutocompleteCommandPresenter
 import im.vector.riotx.features.autocomplete.command.CommandAutocompletePolicy
 import im.vector.riotx.features.autocomplete.user.AutocompleteUserPresenter
@@ -94,9 +122,18 @@ import im.vector.riotx.features.home.room.detail.composer.TextComposerViewModel
 import im.vector.riotx.features.home.room.detail.composer.TextComposerViewState
 import im.vector.riotx.features.home.room.detail.readreceipts.DisplayReadReceiptsBottomSheet
 import im.vector.riotx.features.home.room.detail.timeline.TimelineEventController
-import im.vector.riotx.features.home.room.detail.timeline.action.*
+import im.vector.riotx.features.home.room.detail.timeline.action.ActionsHandler
+import im.vector.riotx.features.home.room.detail.timeline.action.MessageActionsBottomSheet
+import im.vector.riotx.features.home.room.detail.timeline.action.SimpleAction
+import im.vector.riotx.features.home.room.detail.timeline.action.ViewEditHistoryBottomSheet
+import im.vector.riotx.features.home.room.detail.timeline.action.ViewReactionBottomSheet
 import im.vector.riotx.features.home.room.detail.timeline.helper.EndlessRecyclerViewScrollListener
-import im.vector.riotx.features.home.room.detail.timeline.item.*
+import im.vector.riotx.features.home.room.detail.timeline.item.AbsMessageItem
+import im.vector.riotx.features.home.room.detail.timeline.item.MessageFileItem
+import im.vector.riotx.features.home.room.detail.timeline.item.MessageImageVideoItem
+import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
+import im.vector.riotx.features.home.room.detail.timeline.item.MessageTextItem
+import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
 import im.vector.riotx.features.html.EventHtmlRenderer
 import im.vector.riotx.features.html.PillImageSpan
 import im.vector.riotx.features.invite.VectorInviteView
@@ -134,7 +171,8 @@ class RoomDetailFragment :
         VectorBaseFragment(),
         TimelineEventController.Callback,
         AutocompleteUserPresenter.Callback,
-        VectorInviteView.Callback {
+        VectorInviteView.Callback,
+        JumpToReadMarkerView.Callback {
 
     companion object {
 
@@ -194,6 +232,7 @@ class RoomDetailFragment :
     override fun getMenuRes() = R.menu.menu_timeline
 
     private lateinit var actionViewModel: ActionsHandler
+    private lateinit var layoutManager: LinearLayoutManager
 
     @BindView(R.id.composerLayout)
     lateinit var composerLayout: TextComposerView
@@ -211,6 +250,7 @@ class RoomDetailFragment :
         setupAttachmentButton()
         setupInviteView()
         setupNotificationView()
+        setupJumpToReadMarkerView()
         roomDetailViewModel.subscribe { renderState(it) }
         textComposerViewModel.subscribe { renderTextComposerState(it) }
         roomDetailViewModel.sendMessageResultLiveData.observeEvent(this) { renderSendMessageResult(it) }
@@ -224,8 +264,12 @@ class RoomDetailFragment :
         }
 
         roomDetailViewModel.navigateToEvent.observeEvent(this) {
-            //
+            val scrollPosition = timelineEventController.searchPositionOfEvent(it)
+            if (scrollPosition == null) {
                 scrollOnHighlightedEventCallback.scheduleScrollTo(it)
+            } else {
+                layoutManager.scrollToPosition(scrollPosition)
+            }
         }
 
         roomDetailViewModel.selectSubscribe(this, RoomDetailViewState::tombstoneEventHandling, uniqueOnly("tombstoneEventHandling")) {
@@ -259,6 +303,10 @@ class RoomDetailFragment :
         }
     }
 
+    private fun setupJumpToReadMarkerView() {
+        jumpToReadMarkerView.callback = this
+    }
+
     private fun setupNotificationView() {
         notificationAreaView.delegate = object : NotificationAreaView.Delegate {
 
@@ -380,7 +428,7 @@ class RoomDetailFragment :
     private fun setupRecyclerView() {
         val epoxyVisibilityTracker = EpoxyVisibilityTracker()
         epoxyVisibilityTracker.attach(recyclerView)
-        val layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, true)
+        layoutManager = LinearLayoutManager(context, RecyclerView.VERTICAL, true)
         val stateRestorer = LayoutManagerStateRestorer(layoutManager).register()
         scrollOnNewMessageCallback = ScrollOnNewMessageCallback(layoutManager)
         scrollOnHighlightedEventCallback = ScrollOnHighlightedEventCallback(layoutManager, timelineEventController)
@@ -405,7 +453,7 @@ class RoomDetailFragment :
                                                                R.drawable.ic_reply,
                                                                object : RoomMessageTouchHelperCallback.QuickReplayHandler {
                                                                    override fun performQuickReplyOnHolder(model: EpoxyModel<*>) {
-                                                                       (model as? AbsMessageItem)?.informationData?.let {
+                                                                       (model as? AbsMessageItem)?.attributes?.informationData?.let {
                                                                            val eventId = it.eventId
                                                                            roomDetailViewModel.process(RoomDetailActions.EnterReplyMode(eventId))
                                                                        }
@@ -416,7 +464,7 @@ class RoomDetailFragment :
                                                                            is MessageFileItem,
                                                                            is MessageImageVideoItem,
                                                                            is MessageTextItem -> {
-                                                                               return (model as AbsMessageItem).informationData.sendState == SendState.SYNCED
+                                                                               return (model as AbsMessageItem).attributes.informationData.sendState == SendState.SYNCED
                                                                            }
                                                                            else               -> false
                                                                        }
@@ -585,7 +633,7 @@ class RoomDetailFragment :
         val summary = state.asyncRoomSummary()
         val inviter = state.asyncInviter()
         if (summary?.membership == Membership.JOIN) {
-            timelineEventController.setTimeline(state.timeline, state.eventId)
+            timelineEventController.setTimeline(state.timeline, state.highlightedEventId)
             inviteView.visibility = View.GONE
             val uid = session.myUserId
             val meMember = session.getRoom(state.roomId)?.getRoomMember(uid)
@@ -608,10 +656,12 @@ class RoomDetailFragment :
             composerLayout.visibility = View.GONE
             notificationAreaView.render(NotificationAreaView.State.Tombstone(state.tombstoneEvent))
         }
+        jumpToReadMarkerView.render(state.showJumpToReadMarker, summary?.readMarkerId)
     }
 
     private fun renderRoomSummary(state: RoomDetailViewState) {
         state.asyncRoomSummary()?.let {
+
             if (it.membership.isLeft()) {
                 Timber.w("The room has been left")
                 activity?.finish()
@@ -684,7 +734,7 @@ class RoomDetailFragment :
                 .show()
     }
 
-// TimelineEventController.Callback ************************************************************
+    // TimelineEventController.Callback ************************************************************
 
     override fun onUrlClicked(url: String): Boolean {
         return permalinkHandler.launch(requireActivity(), url, object : NavigateToRoomInterceptor {
@@ -696,7 +746,7 @@ class RoomDetailFragment :
                         showSnackWithMessage(getString(R.string.navigate_to_room_when_already_in_the_room))
                     } else {
                         // Highlight and scroll to this event
-                        roomDetailViewModel.process(RoomDetailActions.NavigateToEvent(eventId, timelineEventController.searchPositionOfEvent(eventId)))
+                        roomDetailViewModel.process(RoomDetailActions.NavigateToEvent(eventId, true))
                     }
                     return true
                 }
@@ -716,7 +766,11 @@ class RoomDetailFragment :
     }
 
     override fun onEventVisible(event: TimelineEvent) {
-        roomDetailViewModel.process(RoomDetailActions.EventDisplayed(event))
+        roomDetailViewModel.process(RoomDetailActions.TimelineEventTurnsVisible(event))
+    }
+
+    override fun onEventInvisible(event: TimelineEvent) {
+        roomDetailViewModel.process(RoomDetailActions.TimelineEventTurnsInvisible(event))
     }
 
     override fun onEncryptedMessageClicked(informationData: MessageInformationData, view: View) {
@@ -836,7 +890,15 @@ class RoomDetailFragment :
                 .show(requireActivity().supportFragmentManager, "DISPLAY_READ_RECEIPTS")
     }
 
-// AutocompleteUserPresenter.Callback
+    override fun onReadMarkerLongDisplayed(informationData: MessageInformationData) {
+        val firstVisibleItem = layoutManager.findFirstVisibleItemPosition()
+        val eventId = timelineEventController.searchEventIdAtPosition(firstVisibleItem)
+        if (eventId != null) {
+            roomDetailViewModel.process(RoomDetailActions.SetReadMarkerAction(eventId))
+        }
+    }
+
+    // AutocompleteUserPresenter.Callback
 
     override fun onQueryUsers(query: CharSequence?) {
         textComposerViewModel.process(TextComposerActions.QueryUsers(query))
@@ -1001,7 +1063,7 @@ class RoomDetailFragment :
         snack.show()
     }
 
-// VectorInviteView.Callback
+    // VectorInviteView.Callback
 
     override fun onAcceptInvite() {
         notificationDrawerManager.clearMemberShipNotificationForRoom(roomDetailArgs.roomId)
@@ -1012,4 +1074,16 @@ class RoomDetailFragment :
         notificationDrawerManager.clearMemberShipNotificationForRoom(roomDetailArgs.roomId)
         roomDetailViewModel.process(RoomDetailActions.RejectInvite)
     }
+
+    // JumpToReadMarkerView.Callback
+
+    override fun onJumpToReadMarkerClicked(readMarkerId: String) {
+        roomDetailViewModel.process(RoomDetailActions.NavigateToEvent(readMarkerId, false))
+    }
+
+    override fun onClearReadMarkerClicked() {
+        roomDetailViewModel.process(RoomDetailActions.MarkAllAsRead)
+    }
+
+
 }

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

@@ -38,6 +38,7 @@ 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.file.FileService
 import im.vector.matrix.android.api.session.room.model.Membership
+import im.vector.matrix.android.api.session.room.model.RoomSummary
 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.model.message.getFileUrl
@@ -58,6 +59,8 @@ import im.vector.riotx.features.command.CommandParser
 import im.vector.riotx.features.command.ParsedCommand
 import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineDisplayableEvents
 import im.vector.riotx.features.settings.VectorPreferences
+import io.reactivex.Observable
+import io.reactivex.functions.Function3
 import io.reactivex.rxkotlin.subscribeBy
 import org.commonmark.parser.Parser
 import org.commonmark.renderer.html.HtmlRenderer
@@ -75,7 +78,8 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
     private val room = session.getRoom(initialState.roomId)!!
     private val roomId = initialState.roomId
     private val eventId = initialState.eventId
-    private val displayedEventsObservable = BehaviorRelay.create<RoomDetailActions.EventDisplayed>()
+    private val invisibleEventsObservable = BehaviorRelay.create<RoomDetailActions.TimelineEventTurnsInvisible>()
+    private val visibleEventsObservable = BehaviorRelay.create<RoomDetailActions.TimelineEventTurnsVisible>()
     private val timelineSettings = if (userPreferencesProvider.shouldShowHiddenEvents()) {
         TimelineSettings(30, false, true, TimelineDisplayableEvents.DEBUG_DISPLAYABLE_TYPES, userPreferencesProvider.shouldShowReadReceipts())
     } else {
@@ -109,6 +113,7 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
         observeRoomSummary()
         observeEventDisplayedActions()
         observeSummaryState()
+        observeJumpToReadMarkerViewVisibility()
         room.rx().loadRoomMembersIfNeeded().subscribeLogError().disposeOnClear()
         timeline.start()
         setState { copy(timeline = this@RoomDetailViewModel.timeline) }
@@ -118,7 +123,8 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
         when (action) {
             is RoomDetailActions.SendMessage                 -> handleSendMessage(action)
             is RoomDetailActions.SendMedia                   -> handleSendMedia(action)
-            is RoomDetailActions.EventDisplayed         -> handleEventDisplayed(action)
+            is RoomDetailActions.TimelineEventTurnsVisible   -> handleEventVisible(action)
+            is RoomDetailActions.TimelineEventTurnsInvisible -> handleEventInvisible(action)
             is RoomDetailActions.LoadMoreTimelineEvents      -> handleLoadMore(action)
             is RoomDetailActions.SendReaction                -> handleSendReaction(action)
             is RoomDetailActions.AcceptInvite                -> handleAcceptInvite()
@@ -136,10 +142,16 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
             is RoomDetailActions.RemoveFailedEcho            -> handleRemove(action)
             is RoomDetailActions.ClearSendQueue              -> handleClearSendQueue()
             is RoomDetailActions.ResendAll                   -> handleResendAll()
+            is RoomDetailActions.SetReadMarkerAction         -> handleSetReadMarkerAction(action)
+            is RoomDetailActions.MarkAllAsRead               -> handleMarkAllAsRead()
             else                                             -> Timber.e("Unhandled Action: $action")
         }
     }
 
+    private fun handleEventInvisible(action: RoomDetailActions.TimelineEventTurnsInvisible) {
+        invisibleEventsObservable.accept(action)
+    }
+
     private fun handleTombstoneEvent(action: RoomDetailActions.HandleTombstoneEvent) {
         val tombstoneContent = action.event.getClearContent().toModel<RoomTombstoneContent>()
                                ?: return
@@ -444,14 +456,14 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
         room.sendMedias(attachments)
     }
 
-    private fun handleEventDisplayed(action: RoomDetailActions.EventDisplayed) {
+    private fun handleEventVisible(action: RoomDetailActions.TimelineEventTurnsVisible) {
         if (action.event.root.sendState.isSent()) { //ignore pending/local events
-            displayedEventsObservable.accept(action)
+            visibleEventsObservable.accept(action)
         }
         //We need to update this with the related m.replace also (to move read receipt)
         action.event.annotations?.editSummary?.sourceEvents?.forEach {
             room.getTimeLineEvent(it)?.let { event ->
-                displayedEventsObservable.accept(RoomDetailActions.EventDisplayed(event))
+                visibleEventsObservable.accept(RoomDetailActions.TimelineEventTurnsVisible(event))
             }
         }
     }
@@ -494,11 +506,6 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
         }
     }
 
-    data class DownloadFileState(
-            val mimeType: String,
-            val file: File?,
-            val throwable: Throwable?
-    )
 
     private fun handleDownloadFile(action: RoomDetailActions.DownloadFile) {
         session.downloadFile(
@@ -530,53 +537,15 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
 
     private fun handleNavigateToEvent(action: RoomDetailActions.NavigateToEvent) {
         val targetEventId = action.eventId
-
+        val indexOfEvent = timeline.getIndexOfEvent(targetEventId)
-        if (action.position != null) {
+        if (indexOfEvent == null) {
-            // Event is already in RAM
+            // Event is not already in RAM
-            withState {
+            timeline.restartWithEventId(targetEventId)
-                if (it.eventId == targetEventId) {
-                    // ensure another click on the same permalink will also do a scroll
-                    setState {
-                        copy(
-                                eventId = null
-                        )
         }
+        if (action.highlight) {
+            setState { copy(highlightedEventId = targetEventId) }
         }
-
-                setState {
-                    copy(
-                            eventId = targetEventId
-                    )
-                }
-            }
-
         _navigateToEvent.postLiveEvent(targetEventId)
-        } else {
-            // change timeline
-            timeline.dispose()
-            timeline = room.createTimeline(targetEventId, timelineSettings)
-            timeline.start()
-
-            withState {
-                if (it.eventId == targetEventId) {
-                    // ensure another click on the same permalink will also do a scroll
-                    setState {
-                        copy(
-                                eventId = null
-                        )
-                    }
-                }
-
-                setState {
-                    copy(
-                            eventId = targetEventId,
-                            timeline = this@RoomDetailViewModel.timeline
-                    )
-                }
-            }
-
-            _navigateToEvent.postLiveEvent(targetEventId)
-        }
     }
 
     private fun handleResendEvent(action: RoomDetailActions.ResendMessage) {
@@ -622,7 +591,7 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
     private fun observeEventDisplayedActions() {
         // We are buffering scroll events for one second
         // and keep the most recent one to set the read receipt on.
-        displayedEventsObservable
+        visibleEventsObservable
                 .buffer(1, TimeUnit.SECONDS)
                 .filter { it.isNotEmpty() }
                 .subscribeBy(onNext = { actions ->
@@ -634,6 +603,24 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
                 .disposeOnClear()
     }
 
+    private fun handleSetReadMarkerAction(action: RoomDetailActions.SetReadMarkerAction) = withState { state ->
+        var readMarkerId = action.eventId
+        if (readMarkerId == state.asyncRoomSummary()?.readMarkerId) {
+            val indexOfEvent = timeline.getIndexOfEvent(action.eventId)
+            // force to set the read marker on the next event
+            if (indexOfEvent != null) {
+                timeline.getTimelineEventAtIndex(indexOfEvent - 1)?.root?.eventId?.also { eventIdOfNext ->
+                    readMarkerId = eventIdOfNext
+                }
+            }
+        }
+        room.setReadMarker(readMarkerId, callback = object : MatrixCallback<Unit> {})
+    }
+
+    private fun handleMarkAllAsRead() {
+        room.markAllAsRead(object : MatrixCallback<Any> {})
+    }
+
     private fun observeSyncState() {
         session.rx()
                 .liveSyncState()
@@ -645,6 +632,39 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
                 .disposeOnClear()
     }
 
+    private fun observeJumpToReadMarkerViewVisibility() {
+        Observable
+                .combineLatest(
+                        room.rx().liveRoomSummary(),
+                        visibleEventsObservable.distinctUntilChanged(),
+                        isEventVisibleObservable { it.hasReadMarker }.startWith(false),
+                        Function3<RoomSummary, RoomDetailActions.TimelineEventTurnsVisible, Boolean, Boolean> { roomSummary, currentVisibleEvent, isReadMarkerViewVisible ->
+                            val readMarkerId = roomSummary.readMarkerId
+                            if (readMarkerId == null || isReadMarkerViewVisible || !timeline.isLive) {
+                                false
+                            } else {
+                                val readMarkerPosition = timeline.getIndexOfEvent(readMarkerId)
+                                                         ?: Int.MAX_VALUE
+                                val currentVisibleEventPosition = timeline.getIndexOfEvent(currentVisibleEvent.event.root.eventId)
+                                                                  ?: Int.MIN_VALUE
+                                readMarkerPosition > currentVisibleEventPosition
+                            }
+                        }
+                )
+                .distinctUntilChanged()
+                .subscribe {
+                    setState { copy(showJumpToReadMarker = it) }
+                }
+                .disposeOnClear()
+    }
+
+    private fun isEventVisibleObservable(filterEvent: (TimelineEvent) -> Boolean): Observable<Boolean> {
+        return Observable.merge(
+                visibleEventsObservable.filter { filterEvent(it.event) }.map { true },
+                invisibleEventsObservable.filter { filterEvent(it.event) }.map { false }
+        )
+    }
+
     private fun observeRoomSummary() {
         room.rx().liveRoomSummary()
                 .execute { async ->

vector/src/main/java/im/vector/riotx/features/home/room/detail/RoomDetailViewState.kt

@@ -51,7 +51,9 @@ data class RoomDetailViewState(
         val isEncrypted: Boolean = false,
         val tombstoneEvent: Event? = null,
         val tombstoneEventHandling: Async<String> = Uninitialized,
-        val syncState: SyncState = SyncState.IDLE
+        val syncState: SyncState = SyncState.IDLE,
+        val showJumpToReadMarker: Boolean = false,
+        val highlightedEventId: String? = null
 ) : MvRxState {
 
     constructor(args: RoomDetailArgs) : this(roomId = args.roomId, eventId = args.eventId)

vector/src/main/java/im/vector/riotx/features/home/room/detail/RoomMessageTouchHelperCallback.kt

@@ -191,13 +191,12 @@ class RoomMessageTouchHelperCallback(private val context: Context,
         }
 
         val y = (itemView.top + itemView.measuredHeight / 2).toFloat()
-        val hw = imageDrawable.intrinsicWidth / 2f
+        //magic numbers?
-        val hh = imageDrawable.intrinsicHeight / 2f
         imageDrawable.setBounds(
-                (x - hw * scale).toInt(),
+                (x - convertToPx(12) * scale).toInt(),
-                (y - hh * scale).toInt(),
+                (y - convertToPx(11) * scale).toInt(),
-                (x + hw * scale).toInt(),
+                (x + convertToPx(12) * scale).toInt(),
-                (y + hh * scale).toInt()
+                (y + convertToPx(10) * scale).toInt()
         )
         imageDrawable.draw(canvas)
         imageDrawable.alpha = 255

vector/src/main/java/im/vector/riotx/features/home/room/detail/ScrollOnHighlightedEventCallback.kt

@@ -38,7 +38,7 @@ class ScrollOnHighlightedEventCallback(private val layoutManager: LinearLayoutMa
             // Do not scroll it item is already visible
             if (positionToScroll !in firstVisibleItem..lastVisibleItem) {
                 // Note: Offset will be from the bottom, since the layoutManager is reversed
-                layoutManager.scrollToPositionWithOffset(positionToScroll, 120)
+                layoutManager.scrollToPosition(position)
             }
             scheduledEventId.set(null)
         }

vector/src/main/java/im/vector/riotx/features/home/room/detail/readreceipts/DisplayReadReceiptsBottomSheet.kt

@@ -69,7 +69,7 @@ class DisplayReadReceiptsBottomSheet : VectorBaseBottomSheetDialogFragment() {
         val dividerItemDecoration = DividerItemDecoration(epoxyRecyclerView.context,
                                                           LinearLayout.VERTICAL)
         epoxyRecyclerView.addItemDecoration(dividerItemDecoration)
-        bottomSheetTitle.text = getString(R.string.read_at)
+        bottomSheetTitle.text = getString(R.string.read_receipts_list)
         epoxyController.setData(displayReadReceiptArgs.readReceipts)
     }
 

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

@@ -49,11 +49,11 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
                                                   private val timelineMediaSizeProvider: TimelineMediaSizeProvider,
                                                   private val avatarRenderer: AvatarRenderer,
                                                   @TimelineEventControllerHandler
-                                                  private val backgroundHandler: Handler,
+                                                  private val backgroundHandler: Handler
-                                                  userPreferencesProvider: UserPreferencesProvider
 ) : EpoxyController(backgroundHandler, backgroundHandler), Timeline.Listener {
 
     interface Callback : BaseCallback, ReactionPillCallback, AvatarCallback, UrlClickCallback, ReadReceiptsCallback {
+        fun onEventInvisible(event: TimelineEvent)
         fun onEventVisible(event: TimelineEvent)
         fun onRoomCreateLinkClicked(url: String)
         fun onEncryptedMessageClicked(informationData: MessageInformationData, view: View)
@@ -81,6 +81,7 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
 
     interface ReadReceiptsCallback {
         fun onReadReceiptsClicked(readReceipts: List<ReadReceiptData>)
+        fun onReadMarkerLongDisplayed(informationData: MessageInformationData)
     }
 
     interface UrlClickCallback {
@@ -140,8 +141,6 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
         }
     }
 
-    private val showHiddenEvents = userPreferencesProvider.shouldShowHiddenEvents()
-
     init {
         requestModelBuild()
     }
@@ -247,7 +246,7 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
 
     private fun buildItemModels(currentPosition: Int, items: List<TimelineEvent>): CacheItemData {
         val event = items[currentPosition]
-        val nextEvent = items.nextDisplayableEvent(currentPosition, showHiddenEvents)
+        val nextEvent = items.nextOrNull(currentPosition)
         val date = event.root.localDateTime()
         val nextDate = nextEvent?.root?.localDateTime()
         val addDaySeparator = date.toLocalDate() != nextDate?.toLocalDate()
@@ -327,24 +326,50 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Vec
         return shouldAdd
     }
 
-    fun searchPositionOfEvent(eventId: String): Int? {
+    fun searchPositionOfEvent(eventId: String): Int? = synchronized(modelCache) {
-        synchronized(modelCache) {
         // Search in the cache
-            modelCache.forEachIndexed { idx, cacheItemData ->
+        var realPosition = 0
-                if (cacheItemData?.eventId == eventId) {
+        for (i in 0 until modelCache.size) {
-                    return idx
+            val itemCache = modelCache[i]
+            if (itemCache?.eventId == eventId) {
+                return realPosition
+            }
+            if (itemCache?.eventModel != null) {
+                realPosition++
+            }
+            if (itemCache?.mergedHeaderModel != null) {
+                realPosition++
+            }
+            if (itemCache?.formattedDayModel != null) {
+                realPosition++
             }
         }
-
         return null
     }
-    }
-}
 
-private data class CacheItemData(
+    fun searchEventIdAtPosition(position: Int): String? = synchronized(modelCache) {
+        var offsetValue = 0
+        for (i in 0 until position) {
+            val itemCache = modelCache[i]
+            if (itemCache?.eventModel == null) {
+                offsetValue--
+            }
+            if (itemCache?.mergedHeaderModel != null) {
+                offsetValue++
+            }
+            if (itemCache?.formattedDayModel != null) {
+                offsetValue++
+            }
+        }
+        return modelCache.getOrNull(position - offsetValue)?.eventId
+    }
+
+    private data class CacheItemData(
             val localId: Long,
             val eventId: String?,
             val eventModel: EpoxyModel<*>? = null,
             val mergedHeaderModel: MergedHeaderItem? = null,
             val formattedDayModel: DaySeparatorItem? = null
-)
+    )
+
+}

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/action/MessageMenuViewModel.kt

@@ -35,6 +35,7 @@ import im.vector.riotx.R
 import im.vector.riotx.core.extensions.canReact
 import im.vector.riotx.core.platform.VectorViewModel
 import im.vector.riotx.core.resources.StringProvider
+import im.vector.riotx.core.utils.isSingleEmoji
 import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
 
 
@@ -243,7 +244,7 @@ class MessageMenuViewModel @AssistedInject constructor(@Assisted initialState: M
         //Only event of type Event.EVENT_TYPE_MESSAGE are supported for the moment
         if (event.root.getClearType() != EventType.MESSAGE) return false
         //TODO if user is admin or moderator
-        return event.annotations?.reactionsSummary?.isNotEmpty() ?: false
+        return event.annotations?.reactionsSummary?.any { isSingleEmoji(it.key) } ?: false
     }
 
 

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/action/ReactionInfoSimpleItem.kt

@@ -38,8 +38,12 @@ abstract class ReactionInfoSimpleItem : EpoxyModelWithHolder<ReactionInfoSimpleI
     @EpoxyAttribute
     var timeStamp: CharSequence? = null
 
+    @EpoxyAttribute
+    var emojiTypeFace: Typeface? = null
+
     override fun bind(holder: Holder) {
         holder.emojiReactionView.text = reactionKey
+        holder.emojiReactionView.typeface = emojiTypeFace ?: Typeface.DEFAULT
         holder.displayNameView.text = authorDisplayName
         timeStamp?.let {
             holder.timeStampView.text = it

vector/src/main/java/im/vector/riotx/features/home/room/detail/timeline/action/ViewEditHistoryEpoxyController.kt

@@ -113,7 +113,7 @@ class ViewEditHistoryEpoxyController(private val context: Context,
                             when (it.operation) {
                                 diff_match_patch.Operation.DELETE -> {
                                     span {
-                                        text = it.text.replace("\n"," ")
+                                        text = it.text
                                         textColor = ContextCompat.getColor(context, R.color.vector_error_color)
                                         textDecorationLine = "line-through"
                                     }