Merge branch 'release/0.4.0'

CHANGES.md

@@ -1,3 +1,21 @@
+Changes in RiotX 0.4.0 (2019-XX-XX)
+===================================================
+
+Features:
+ - Display read receipts in timeline (#81)
+
+Improvements:
+ - Reactions: Reinstate the ability to react with non-unicode keys (#307)
+
+Bugfix:
+ - Fix text diff linebreak display (#441)
+ - Date change message repeats for each redaction until a normal message (#358)
+ - Slide-in reply icon is distorted (#423)
+ - Regression / e2e replies not encrypted
+ - Some video won't play
+ - Privacy: remove log of notifiable event (#519)
+ - Fix crash with EmojiCompat (#530)
+
 Changes in RiotX 0.3.0 (2019-08-08)
 ===================================================
 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -26,7 +26,8 @@ import java.util.*
 import javax.inject.Inject
 
 internal class RoomSummaryMapper @Inject constructor(
-        val cryptoService: CryptoService
+        val cryptoService: CryptoService,
+        val timelineEventMapper: TimelineEventMapper
 ) {
 
     fun map(roomSummaryEntity: RoomSummaryEntity): RoomSummary {
@@ -34,7 +35,9 @@ internal class RoomSummaryMapper @Inject constructor(
             RoomTag(it.tagName, it.tagOrder)
         }
 
-        val latestEvent = roomSummaryEntity.latestEvent?.asDomain()
+        val latestEvent = roomSummaryEntity.latestEvent?.let {
+            timelineEventMapper.map(it)
+        }
         if (latestEvent?.root?.isEncrypted() == true && latestEvent.root.mxDecryptionResult == null) {
             //TODO use a global event decryptor? attache to session and that listen to new sessionId?
             //for now decrypt sync

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -26,4 +26,22 @@ internal fun ReadReceiptEntity.Companion.where(realm: Realm, roomId: String, use
     return realm.where<ReadReceiptEntity>()
             .equalTo(ReadReceiptEntityFields.ROOM_ID, roomId)
             .equalTo(ReadReceiptEntityFields.USER_ID, userId)
-}
+}
+
+internal fun ReadReceiptEntity.Companion.createUnmanaged(roomId: String, eventId: String, userId: String, originServerTs: Double): ReadReceiptEntity {
+    return ReadReceiptEntity().apply {
+        this.primaryKey = "${roomId}_$userId"
+        this.eventId = eventId
+        this.roomId = roomId
+        this.userId = userId
+        this.originServerTs = originServerTs
+    }
+}
+
+internal fun ReadReceiptEntity.Companion.getOrCreate(realm: Realm, roomId: String, userId: String): ReadReceiptEntity {
+    return ReadReceiptEntity.where(realm, roomId, userId).findFirst()
+           ?: realm.createObject(ReadReceiptEntity::class.java, "${roomId}_$userId").apply {
+               this.roomId = roomId
+               this.userId = userId
+           }
+}

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

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

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

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

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

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

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

@@ -36,7 +36,9 @@ 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
@@ -114,7 +116,6 @@ internal abstract class SessionModule {
         }
     }
 
-
     @Binds
     abstract fun bindSession(session: DefaultSession): Session
 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -62,11 +62,11 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
         data class LEFT(val data: Map<String, RoomSync>) : HandlingStrategy()
     }
 
-    fun handle(roomsSyncResponse: RoomsSyncResponse, reporter: DefaultInitialSyncProgressService? = null) {
+    fun handle(roomsSyncResponse: RoomsSyncResponse, isInitialSync: Boolean, reporter: DefaultInitialSyncProgressService? = null) {
         monarchy.runTransactionSync { realm ->
-            handleRoomSync(realm, HandlingStrategy.JOINED(roomsSyncResponse.join), reporter)
-            handleRoomSync(realm, HandlingStrategy.INVITED(roomsSyncResponse.invite), reporter)
-            handleRoomSync(realm, HandlingStrategy.LEFT(roomsSyncResponse.leave), reporter)
+            handleRoomSync(realm, HandlingStrategy.JOINED(roomsSyncResponse.join), isInitialSync, reporter)
+            handleRoomSync(realm, HandlingStrategy.INVITED(roomsSyncResponse.invite), isInitialSync, reporter)
+            handleRoomSync(realm, HandlingStrategy.LEFT(roomsSyncResponse.leave), isInitialSync, reporter)
         }
 
         //handle event for bing rule checks
@@ -89,12 +89,12 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
 
     // PRIVATE METHODS *****************************************************************************
 
-    private fun handleRoomSync(realm: Realm, handlingStrategy: HandlingStrategy, reporter: DefaultInitialSyncProgressService?) {
+    private fun handleRoomSync(realm: Realm, handlingStrategy: HandlingStrategy, isInitialSync: Boolean, reporter: DefaultInitialSyncProgressService?) {
 
         val rooms = when (handlingStrategy) {
             is HandlingStrategy.JOINED  ->
                 handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_joined_rooms, 0.6f) {
-                    handleJoinedRoom(realm, it.key, it.value)
+                    handleJoinedRoom(realm, it.key, it.value, isInitialSync)
                 }
             is HandlingStrategy.INVITED ->
                 handlingStrategy.data.mapWithProgress(reporter, R.string.initial_sync_start_importing_account_invited_rooms, 0.4f) {
@@ -112,12 +112,21 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
 
     private fun handleJoinedRoom(realm: Realm,
                                  roomId: String,
-                                 roomSync: RoomSync): RoomEntity {
+                                 roomSync: RoomSync,
+                                 isInitalSync: Boolean): RoomEntity {
 
         Timber.v("Handle join sync for room $roomId")
 
+        if (roomSync.ephemeral != null && roomSync.ephemeral.events.isNotEmpty()) {
+            handleEphemeral(realm, roomId, roomSync.ephemeral, isInitalSync)
+        }
+
+        if (roomSync.accountData != null && roomSync.accountData.events.isNullOrEmpty().not()) {
+            handleRoomAccountDataEvents(realm, roomId, roomSync.accountData)
+        }
+
         val roomEntity = RoomEntity.where(realm, roomId).findFirst()
-                ?: realm.createObject(roomId)
+                         ?: realm.createObject(roomId)
 
         if (roomEntity.membership == Membership.INVITE) {
             roomEntity.chunks.deleteAllFromRealm()
@@ -127,7 +136,7 @@ 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
+                                ?: Int.MIN_VALUE
             val untimelinedStateIndex = minStateIndex + 1
             roomSync.state.events.forEach { event ->
                 roomEntity.addStateEvent(event, filterDuplicates = true, stateIndex = untimelinedStateIndex)
@@ -150,14 +159,6 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
             roomEntity.addOrUpdate(chunkEntity)
         }
         roomSummaryUpdater.update(realm, roomId, Membership.JOIN, roomSync.summary, roomSync.unreadNotifications)
-
-        if (roomSync.ephemeral != null && roomSync.ephemeral.events.isNotEmpty()) {
-            handleEphemeral(realm, roomId, roomSync.ephemeral)
-        }
-
-        if (roomSync.accountData != null && roomSync.accountData.events.isNullOrEmpty().not()) {
-            handleRoomAccountDataEvents(realm, roomId, roomSync.accountData)
-        }
         return roomEntity
     }
 
@@ -167,7 +168,7 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
                                   InvitedRoomSync): RoomEntity {
         Timber.v("Handle invited sync for room $roomId")
         val roomEntity = RoomEntity.where(realm, roomId).findFirst()
-                ?: realm.createObject(roomId)
+                         ?: realm.createObject(roomId)
         roomEntity.membership = Membership.INVITE
         if (roomSync.inviteState != null && roomSync.inviteState.events.isNotEmpty()) {
             val chunkEntity = handleTimelineEvents(realm, roomEntity, roomSync.inviteState.events)
@@ -181,7 +182,7 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
                                roomId: String,
                                roomSync: RoomSync): RoomEntity {
         val roomEntity = RoomEntity.where(realm, roomId).findFirst()
-                ?: realm.createObject(roomId)
+                         ?: realm.createObject(roomId)
 
         roomEntity.membership = Membership.LEAVE
         roomEntity.chunks.deleteAllFromRealm()
@@ -233,17 +234,21 @@ internal class RoomSyncHandler @Inject constructor(private val monarchy: Monarch
     }
 
 
+    @Suppress("UNCHECKED_CAST")
     private fun handleEphemeral(realm: Realm,
                                 roomId: String,
-                                ephemeral: RoomSyncEphemeral) {
-        ephemeral.events
-                .filter { it.getClearType() == EventType.RECEIPT }
-                .map { it.content.toModel<ReadReceiptContent>() }
-                .forEach { readReceiptHandler.handle(realm, roomId, it) }
+                                ephemeral: RoomSyncEphemeral,
+                                isInitalSync: Boolean) {
+        for (event in ephemeral.events) {
+            if (event.type != EventType.RECEIPT) continue
+            val readReceiptContent = event.content as? ReadReceiptContent ?: continue
+            readReceiptHandler.handle(realm, roomId, readReceiptContent, isInitalSync)
+        }
     }
 
     private fun handleRoomAccountDataEvents(realm: Realm, roomId: String, accountData: RoomSyncAccountData) {
         accountData.events
+                .asSequence()
                 .filter { it.getClearType() == EventType.TAG }
                 .map { it.content.toModel<RoomTagContent>() }
                 .forEach { roomTagHandler.handle(realm, roomId, it) }

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

@@ -66,7 +66,7 @@ internal class SyncResponseHandler @Inject constructor(private val roomSyncHandl
 
                     reportSubtask(reporter, R.string.initial_sync_start_importing_account_rooms, 100, 0.7f) {
                         if (syncResponse.rooms != null) {
-                            roomSyncHandler.handle(syncResponse.rooms, reporter)
+                            roomSyncHandler.handle(syncResponse.rooms, isInitialSync, reporter)
                         }
                     }
                 }.also {

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@@ -176,4 +176,9 @@
     <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$s wyszedł(-ła)</string>
+    <string name="notice_room_leave">%1$s opuścił(a)</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 udało się wysłać wiadomości</string>
+    <string name="unable_to_send_message">Nie można wysłać wiadomości</string>
 
-    <string name="message_failed_to_upload">Nie udało się wysłać zdjęcia</string>
+    <string name="message_failed_to_upload">Przesyłanie zdjęcia nie powiodło się</string>
 
-    <string name="network_error">ogólne błędy</string>
+    <string name="network_error">Błąd sieci</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$s zmienił(a) znawę pokoju na: %2$s</string>
+    <string name="notice_room_name_changed">%1$s zmienił(a) nazwę pokoju na: %2$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 umieścił wideo rozmowe.</string>
-    <string name="notice_placed_voice_call">%s umieścił połączenie głosowe.</string>
-    <string name="notice_made_future_room_visibility">%1$s uczynił historię pokoju widoczną do %2$s</string>
+    <string name="notice_placed_video_call">%s wykonał(a) rozmowę wideo.</string>
+    <string name="notice_placed_voice_call">%s wykonał(a) 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_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>
@@ -147,4 +147,29 @@
     <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

@@ -78,4 +78,10 @@
     <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">Начальная синхронизация:
+    <string name="initial_sync_start_importing_account_joined_rooms">Синхронизация начата: 
 \nИмпорт присоединенных комнат</string>
-    <string name="initial_sync_start_importing_account_invited_rooms">Начальная синхронизация:
+    <string name="initial_sync_start_importing_account_invited_rooms">Синхронизация начата: 
 \nИмпорт приглашенных комнат</string>
     <string name="initial_sync_start_importing_account_left_rooms">Начальная синхронизация:
 \nИмпорт покинутых комнат</string>
@@ -180,4 +180,9 @@
     <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

@@ -82,4 +82,95 @@
     </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

@@ -146,4 +146,26 @@
     <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 dit bericht gesteurd.</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="message_reply_to_prefix">Als antwoord ip</string>
 
@@ -150,21 +150,26 @@
     <string name="verification_emoji_folder">Mappe</string>
     <string name="verification_emoji_pin">Pinne</string>
 
-    <string name="initial_sync_start_importing_account">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account">Initiële synchronisoasje: 
 \nAccount wor geïmporteerd…</string>
-    <string name="initial_sync_start_importing_account_crypto">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account_crypto">Initiële synchronisoasje: 
 \nCrypto wor geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_rooms">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account_rooms">Initiële synchronisoasje: 
 \nGesprekkn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_joined_rooms">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account_joined_rooms">Initiële synchronisoasje: 
 \nDeelgenoomn gesprekken wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_invited_rooms">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account_invited_rooms">Initiële synchronisoasje: 
 \nUutgenodigde gesprekkn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_left_rooms">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account_left_rooms">Initiële synchronisoasje: 
 \nVerloatn gesprekkn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_groups">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account_groups">Initiële synchronisoasje: 
 \nGemeenschappn wordn geïmporteerd</string>
-    <string name="initial_sync_start_importing_account_data">Initiële synchronisoatie:
+    <string name="initial_sync_start_importing_account_data">Initiële synchronisoasje: 
 \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

@@ -162,4 +162,9 @@
     <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

@@ -165,4 +165,9 @@
     <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 = 3
+ext.versionMinor = 4
 ext.versionPatch = 0
 
 static def getGitTimestamp() {
@@ -29,7 +29,15 @@ static def generateVersionCodeFromTimestamp() {
 }
 
 def generateVersionCodeFromVersionName() {
-    return versionMajor * 10000 + versionMinor * 100 + versionPatch
+    return versionMajor * 1_00_00 + versionMinor * 1_00 + versionPatch
+}
+
+def getVersionCode() {
+    if (gitBranchName() == "develop") {
+        return generateVersionCodeFromTimestamp()
+    } else {
+        return generateVersionCodeFromVersionName()
+    }
 }
 
 static def gitRevision() {
@@ -47,6 +55,14 @@ static def gitBranchName() {
     return cmd.execute().text.trim()
 }
 
+static def getVersionSuffix() {
+    if (gitBranchName() == "master") {
+        return ""
+    } else {
+        return "-dev"
+    }
+}
+
 project.android.buildTypes.all { buildType ->
     buildType.javaCompileOptions.annotationProcessorOptions.arguments =
             [
@@ -71,9 +87,11 @@ android {
         targetSdkVersion 28
         multiDexEnabled true
 
-        // Note: versionCode is depending on the build variant
+        // `develop` branch will have version code from timestamp, to ensure each build from CI has a incremented versionCode.
+        // Other branches (master, features, etc.) will have version code based on application version.
+        versionCode project.getVersionCode()
 
-        versionName "${versionMajor}.${versionMinor}.${versionPatch}"
+        versionName "${versionMajor}.${versionMinor}.${versionPatch}${getVersionSuffix()}"
 
         buildConfigField "String", "GIT_REVISION", "\"${gitRevision()}\""
         resValue "string", "git_revision", "\"${gitRevision()}\""
@@ -161,8 +179,6 @@ android {
         gplay {
             dimension "store"
 
-            versionCode = generateVersionCodeFromVersionName()
-
             buildConfigField "boolean", "ALLOW_FCM_USE", "true"
             buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"G\""
             buildConfigField "String", "FLAVOR_DESCRIPTION", "\"GooglePlay\""
@@ -171,8 +187,6 @@ android {
         fdroid {
             dimension "store"
 
-            versionCode = generateVersionCodeFromTimestamp()
-
             buildConfigField "boolean", "ALLOW_FCM_USE", "false"
             buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"F\""
             buildConfigField "String", "FLAVOR_DESCRIPTION", "\"FDroid\""
@@ -304,6 +318,8 @@ 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

@@ -0,0 +1,67 @@
+/*
+ * 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

@@ -66,6 +66,7 @@ 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
@@ -105,6 +106,9 @@ 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/date/VectorDateFormatter.kt

@@ -14,15 +14,18 @@
  * limitations under the License.
  */
 
-package im.vector.riotx.features.home.room.detail.timeline.helper
+package im.vector.riotx.core.date
 
+import android.content.Context
+import android.text.format.DateUtils
 import im.vector.riotx.core.resources.LocaleProvider
 import org.threeten.bp.LocalDateTime
 import org.threeten.bp.format.DateTimeFormatter
 import javax.inject.Inject
 
 
-class TimelineDateFormatter @Inject constructor (private val localeProvider: LocaleProvider) {
+class VectorDateFormatter @Inject constructor(private val context: Context,
+                                              private val localeProvider: LocaleProvider) {
 
     private val messageHourFormatter by lazy {
         DateTimeFormatter.ofPattern("H:mm", localeProvider.current())
@@ -39,4 +42,16 @@ class TimelineDateFormatter @Inject constructor (private val localeProvider: Loc
         return messageDayFormatter.format(localDateTime)
     }
 
+    fun formatRelativeDateTime(time: Long?): String {
+        if (time == null) {
+            return ""
+        }
+        return DateUtils.getRelativeDateTimeString(context,
+                                                   time,
+                                                   DateUtils.DAY_IN_MILLIS,
+                                                   2 * DateUtils.DAY_IN_MILLIS,
+                                                   DateUtils.FORMAT_SHOW_WEEKDAY
+        ).toString()
+    }
+
 }

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

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

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

@@ -41,7 +41,12 @@ import im.vector.riotx.features.home.createdirect.CreateDirectRoomDirectoryUsers
 import im.vector.riotx.features.home.createdirect.CreateDirectRoomKnownUsersFragment
 import im.vector.riotx.features.home.group.GroupListFragment
 import im.vector.riotx.features.home.room.detail.RoomDetailFragment
-import im.vector.riotx.features.home.room.detail.timeline.action.*
+import im.vector.riotx.features.home.room.detail.readreceipts.DisplayReadReceiptsBottomSheet
+import im.vector.riotx.features.home.room.detail.timeline.action.MessageActionsBottomSheet
+import im.vector.riotx.features.home.room.detail.timeline.action.MessageMenuFragment
+import im.vector.riotx.features.home.room.detail.timeline.action.QuickReactionFragment
+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.filtered.FilteredRoomsActivity
 import im.vector.riotx.features.home.room.list.RoomListFragment
 import im.vector.riotx.features.invite.VectorInviteView
@@ -53,16 +58,23 @@ 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
 import im.vector.riotx.features.roomdirectory.createroom.CreateRoomFragment
 import im.vector.riotx.features.roomdirectory.picker.RoomDirectoryPickerFragment
 import im.vector.riotx.features.roomdirectory.roompreview.RoomPreviewNoPreviewFragment
-import im.vector.riotx.features.settings.*
+import im.vector.riotx.features.settings.VectorSettingsActivity
+import im.vector.riotx.features.settings.VectorSettingsAdvancedNotificationPreferenceFragment
+import im.vector.riotx.features.settings.VectorSettingsHelpAboutFragment
+import im.vector.riotx.features.settings.VectorSettingsNotificationPreferenceFragment
+import im.vector.riotx.features.settings.VectorSettingsNotificationsTroubleshootFragment
+import im.vector.riotx.features.settings.VectorSettingsPreferencesFragment
+import im.vector.riotx.features.settings.VectorSettingsSecurityPrivacyFragment
 import im.vector.riotx.features.settings.push.PushGatewaysFragment
 
-@Component(dependencies = [VectorComponent::class], modules = [ViewModelModule::class, HomeModule::class])
+@Component(dependencies = [VectorComponent::class], modules = [AssistedInjectModule::class, ViewModelModule::class, HomeModule::class])
 @ScreenScope
 interface ScreenComponent {
 
@@ -168,6 +180,10 @@ interface ScreenComponent {
 
     fun inject(createDirectRoomActivity: CreateDirectRoomActivity)
 
+    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

@@ -24,6 +24,7 @@ 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
@@ -70,6 +71,8 @@ interface VectorComponent {
 
     fun emojiCompatFontProvider(): EmojiCompatFontProvider
 
+    fun emojiCompatWrapper() : EmojiCompatWrapper
+
     fun eventHtmlRenderer(): EventHtmlRenderer
 
     fun navigator(): Navigator

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

@@ -25,41 +25,17 @@ import im.vector.riotx.core.platform.ConfigurationViewModel
 import im.vector.riotx.features.crypto.keysbackup.restore.KeysBackupRestoreFromKeyViewModel
 import im.vector.riotx.features.crypto.keysbackup.restore.KeysBackupRestoreFromPassphraseViewModel
 import im.vector.riotx.features.crypto.keysbackup.restore.KeysBackupRestoreSharedViewModel
-import im.vector.riotx.features.crypto.keysbackup.settings.KeysBackupSettingsViewModel
-import im.vector.riotx.features.crypto.keysbackup.settings.KeysBackupSettingsViewModel_AssistedFactory
 import im.vector.riotx.features.crypto.keysbackup.setup.KeysBackupSetupSharedViewModel
 import im.vector.riotx.features.crypto.verification.SasVerificationViewModel
-import im.vector.riotx.features.home.*
+import im.vector.riotx.features.home.HomeNavigationViewModel
 import im.vector.riotx.features.home.createdirect.CreateDirectRoomNavigationViewModel
-import im.vector.riotx.features.home.createdirect.CreateDirectRoomViewModel
-import im.vector.riotx.features.home.createdirect.CreateDirectRoomViewModel_AssistedFactory
-import im.vector.riotx.features.home.group.GroupListViewModel
-import im.vector.riotx.features.home.group.GroupListViewModel_AssistedFactory
-import im.vector.riotx.features.home.room.detail.RoomDetailViewModel
-import im.vector.riotx.features.home.room.detail.RoomDetailViewModel_AssistedFactory
-import im.vector.riotx.features.home.room.detail.composer.TextComposerViewModel
-import im.vector.riotx.features.home.room.detail.composer.TextComposerViewModel_AssistedFactory
-import im.vector.riotx.features.home.room.detail.timeline.action.*
-import im.vector.riotx.features.home.room.list.RoomListViewModel
-import im.vector.riotx.features.home.room.list.RoomListViewModel_AssistedFactory
 import im.vector.riotx.features.reactions.EmojiChooserViewModel
 import im.vector.riotx.features.roomdirectory.RoomDirectoryNavigationViewModel
-import im.vector.riotx.features.roomdirectory.RoomDirectoryViewModel
-import im.vector.riotx.features.roomdirectory.RoomDirectoryViewModel_AssistedFactory
-import im.vector.riotx.features.roomdirectory.createroom.CreateRoomViewModel
-import im.vector.riotx.features.roomdirectory.createroom.CreateRoomViewModel_AssistedFactory
-import im.vector.riotx.features.roomdirectory.picker.RoomDirectoryPickerViewModel
-import im.vector.riotx.features.roomdirectory.picker.RoomDirectoryPickerViewModel_AssistedFactory
-import im.vector.riotx.features.roomdirectory.roompreview.RoomPreviewViewModel
-import im.vector.riotx.features.roomdirectory.roompreview.RoomPreviewViewModel_AssistedFactory
-import im.vector.riotx.features.settings.push.PushGatewaysViewModel
-import im.vector.riotx.features.settings.push.PushGatewaysViewModel_AssistedFactory
 import im.vector.riotx.features.workers.signout.SignOutViewModel
 
 @Module
 interface ViewModelModule {
 
-
     /**
      * ViewModels with @IntoMap will be injected by this factory
      */
@@ -69,6 +45,7 @@ interface ViewModelModule {
     /**
      *  Below are bindings for the androidx view models (which extend ViewModel). Will be converted to MvRx ViewModel in the future.
      */
+
     @Binds
     @IntoMap
     @ViewModelKey(SignOutViewModel::class)
@@ -124,62 +101,4 @@ interface ViewModelModule {
     @ViewModelKey(CreateDirectRoomNavigationViewModel::class)
     fun bindCreateDirectRoomNavigationViewModel(viewModel: CreateDirectRoomNavigationViewModel): ViewModel
 
-    /**
-     * Below are bindings for the MvRx view models (which extend VectorViewModel). Will be the only usage in the future.
-     */
-
-    @Binds
-    fun bindHomeActivityViewModelFactory(factory: HomeActivityViewModel_AssistedFactory): HomeActivityViewModel.Factory
-
-    @Binds
-    fun bindTextComposerViewModelFactory(factory: TextComposerViewModel_AssistedFactory): TextComposerViewModel.Factory
-
-    @Binds
-    fun bindRoomDetailViewModelFactory(factory: RoomDetailViewModel_AssistedFactory): RoomDetailViewModel.Factory
-
-    @Binds
-    fun bindQuickReactionViewModelFactory(factory: QuickReactionViewModel_AssistedFactory): QuickReactionViewModel.Factory
-
-    @Binds
-    fun bindMessageActionsViewModelFactory(factory: MessageActionsViewModel_AssistedFactory): MessageActionsViewModel.Factory
-
-    @Binds
-    fun bindMessageMenuViewModelFactory(factory: MessageMenuViewModel_AssistedFactory): MessageMenuViewModel.Factory
-
-    @Binds
-    fun bindRoomListViewModelFactory(factory: RoomListViewModel_AssistedFactory): RoomListViewModel.Factory
-
-    @Binds
-    fun bindGroupListViewModelFactory(factory: GroupListViewModel_AssistedFactory): GroupListViewModel.Factory
-
-    @Binds
-    fun bindHomeDetailViewModelFactory(factory: HomeDetailViewModel_AssistedFactory): HomeDetailViewModel.Factory
-
-    @Binds
-    fun bindKeysBackupSettingsViewModelFactory(factory: KeysBackupSettingsViewModel_AssistedFactory): KeysBackupSettingsViewModel.Factory
-
-    @Binds
-    fun bindRoomDirectoryPickerViewModelFactory(factory: RoomDirectoryPickerViewModel_AssistedFactory): RoomDirectoryPickerViewModel.Factory
-
-    @Binds
-    fun bindRoomDirectoryViewModelFactory(factory: RoomDirectoryViewModel_AssistedFactory): RoomDirectoryViewModel.Factory
-
-    @Binds
-    fun bindRoomPreviewViewModelFactory(factory: RoomPreviewViewModel_AssistedFactory): RoomPreviewViewModel.Factory
-
-    @Binds
-    fun bindViewReactionViewModelFactory(factory: ViewReactionViewModel_AssistedFactory): ViewReactionViewModel.Factory
-
-    @Binds
-    fun bindViewEditHistoryViewModelFactory(factory: ViewEditHistoryViewModel_AssistedFactory): ViewEditHistoryViewModel.Factory
-
-    @Binds
-    fun bindCreateRoomViewModelFactory(factory: CreateRoomViewModel_AssistedFactory): CreateRoomViewModel.Factory
-
-    @Binds
-    fun bindCreateDirectRoomViewModelFactory(factory: CreateDirectRoomViewModel_AssistedFactory): CreateDirectRoomViewModel.Factory
-
-    @Binds
-    fun bindPushGatewaysViewModelFactory(factory: PushGatewaysViewModel_AssistedFactory): PushGatewaysViewModel.Factory
-
 }

vector/src/main/java/im/vector/riotx/core/platform/VectorBaseActivity.kt

@@ -161,7 +161,6 @@ abstract class VectorBaseActivity : BaseMvRxActivity(), HasScreenInjector {
 
     override fun onDestroy() {
         super.onDestroy()
-
         unBinder?.unbind()
         unBinder = null
 

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

@@ -24,4 +24,9 @@ class UserPreferencesProvider @Inject constructor(private val vectorPreferences:
     fun shouldShowHiddenEvents(): Boolean {
         return vectorPreferences.shouldShowHiddenEvents()
     }
+
+    fun shouldShowReadReceipts(): Boolean {
+        return vectorPreferences.showReadReceipts()
+    }
+
 }

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

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package im.vector.riotx.core.platform
+package im.vector.riotx.core.ui.views
 
 import android.content.Context
 import android.graphics.Color
@@ -32,10 +32,7 @@ import androidx.core.content.ContextCompat
 import butterknife.BindView
 import butterknife.ButterKnife
 import im.vector.matrix.android.api.failure.MatrixError
-import im.vector.matrix.android.api.permalinks.PermalinkFactory
 import im.vector.matrix.android.api.session.events.model.Event
-import im.vector.matrix.android.api.session.events.model.toModel
-import im.vector.matrix.android.api.session.room.model.tombstone.RoomTombstoneContent
 import im.vector.riotx.R
 import im.vector.riotx.core.error.ResourceLimitErrorFormatter
 import im.vector.riotx.features.themes.ThemeUtils

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

@@ -0,0 +1,76 @@
+/*
+ * 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.ImageView
+import android.widget.LinearLayout
+import androidx.core.view.isVisible
+import im.vector.riotx.R
+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.*
+
+private const val MAX_RECEIPT_DISPLAYED = 5
+
+class ReadReceiptsView @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+) : LinearLayout(context, attrs, defStyleAttr) {
+
+    private val receiptAvatars: List<ImageView> by lazy {
+        listOf(receiptAvatar1, receiptAvatar2, receiptAvatar3, receiptAvatar4, receiptAvatar5)
+    }
+
+    init {
+        setupView()
+    }
+
+    private fun setupView() {
+        inflate(context, R.layout.view_read_receipts, this)
+    }
+
+    fun render(readReceipts: List<ReadReceiptData>, avatarRenderer: AvatarRenderer, clickListener: OnClickListener) {
+        setOnClickListener(clickListener)
+        if (readReceipts.isNotEmpty()) {
+            isVisible = true
+            for (index in 0 until MAX_RECEIPT_DISPLAYED) {
+                val receiptData = readReceipts.getOrNull(index)
+                if (receiptData == null) {
+                    receiptAvatars[index].visibility = View.INVISIBLE
+                } else {
+                    receiptAvatars[index].visibility = View.VISIBLE
+                    avatarRenderer.render(receiptData.avatarUrl, receiptData.userId, receiptData.displayName, receiptAvatars[index])
+                }
+            }
+            if (readReceipts.size > MAX_RECEIPT_DISPLAYED) {
+                receiptMore.visibility = View.VISIBLE
+                receiptMore.text = context.getString(
+                        R.string.x_plus, readReceipts.size - MAX_RECEIPT_DISPLAYED
+                )
+            } else {
+                receiptMore.visibility = View.GONE
+            }
+        } else {
+            isVisible = false
+        }
+    }
+
+}

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

@@ -77,7 +77,7 @@ 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.platform.NotificationAreaView
+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.features.autocomplete.command.AutocompleteCommandPresenter
@@ -92,6 +92,7 @@ import im.vector.riotx.features.home.room.detail.composer.TextComposerActions
 import im.vector.riotx.features.home.room.detail.composer.TextComposerView
 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.helper.EndlessRecyclerViewScrollListener
@@ -325,17 +326,17 @@ class RoomDetailFragment :
         if (messageContent is MessageTextContent && messageContent.format == MessageType.FORMAT_MATRIX_HTML) {
             val parser = Parser.builder().build()
             val document = parser.parse(messageContent.formattedBody
-                    ?: messageContent.body)
+                                        ?: messageContent.body)
             formattedBody = eventHtmlRenderer.render(document)
         }
         composerLayout.composerRelatedMessageContent.text = formattedBody
-                ?: nonFormattedBody
+                                                            ?: nonFormattedBody
 
         composerLayout.composerEditText.setText(if (useText) event.getTextEditableContent() else "")
         composerLayout.composerRelatedMessageActionIcon.setImageDrawable(ContextCompat.getDrawable(requireContext(), iconRes))
 
         avatarRenderer.render(event.senderAvatar, event.root.senderId
-                ?: "", event.senderName, composerLayout.composerRelatedMessageAvatar)
+                                                  ?: "", event.senderName, composerLayout.composerRelatedMessageAvatar)
 
         composerLayout.composerEditText.setSelection(composerLayout.composerEditText.text.length)
         composerLayout.expand {
@@ -364,9 +365,9 @@ class RoomDetailFragment :
                 REQUEST_FILES_REQUEST_CODE, TAKE_IMAGE_REQUEST_CODE -> handleMediaIntent(data)
                 REACTION_SELECT_REQUEST_CODE                        -> {
                     val eventId = data.getStringExtra(EmojiReactionPickerActivity.EXTRA_EVENT_ID)
-                            ?: return
+                                  ?: return
                     val reaction = data.getStringExtra(EmojiReactionPickerActivity.EXTRA_REACTION_RESULT)
-                            ?: return
+                                   ?: return
                     //TODO check if already reacted with that?
                     roomDetailViewModel.process(RoomDetailActions.SendReaction(reaction, eventId))
                 }
@@ -401,26 +402,26 @@ class RoomDetailFragment :
 
         if (vectorPreferences.swipeToReplyIsEnabled()) {
             val swipeCallback = RoomMessageTouchHelperCallback(requireContext(),
-                    R.drawable.ic_reply,
-                    object : RoomMessageTouchHelperCallback.QuickReplayHandler {
-                        override fun performQuickReplyOnHolder(model: EpoxyModel<*>) {
-                            (model as? AbsMessageItem)?.informationData?.let {
-                                val eventId = it.eventId
-                                roomDetailViewModel.process(RoomDetailActions.EnterReplyMode(eventId))
-                            }
-                        }
+                                                               R.drawable.ic_reply,
+                                                               object : RoomMessageTouchHelperCallback.QuickReplayHandler {
+                                                                   override fun performQuickReplyOnHolder(model: EpoxyModel<*>) {
+                                                                       (model as? AbsMessageItem)?.informationData?.let {
+                                                                           val eventId = it.eventId
+                                                                           roomDetailViewModel.process(RoomDetailActions.EnterReplyMode(eventId))
+                                                                       }
+                                                                   }
 
-                        override fun canSwipeModel(model: EpoxyModel<*>): Boolean {
-                            return when (model) {
-                                is MessageFileItem,
-                                is MessageImageVideoItem,
-                                is MessageTextItem -> {
-                                    return (model as AbsMessageItem).informationData.sendState == SendState.SYNCED
-                                }
-                                else               -> false
-                            }
-                        }
-                    })
+                                                                   override fun canSwipeModel(model: EpoxyModel<*>): Boolean {
+                                                                       return when (model) {
+                                                                           is MessageFileItem,
+                                                                           is MessageImageVideoItem,
+                                                                           is MessageTextItem -> {
+                                                                               return (model as AbsMessageItem).informationData.sendState == SendState.SYNCED
+                                                                           }
+                                                                           else               -> false
+                                                                       }
+                                                                   }
+                                                               })
             val touchHelper = ItemTouchHelper(swipeCallback)
             touchHelper.attachToRecyclerView(recyclerView)
         }
@@ -830,6 +831,11 @@ class RoomDetailFragment :
         })
     }
 
+    override fun onReadReceiptsClicked(readReceipts: List<ReadReceiptData>) {
+        DisplayReadReceiptsBottomSheet.newInstance(readReceipts)
+                .show(requireActivity().supportFragmentManager, "DISPLAY_READ_RECEIPTS")
+    }
+
 // AutocompleteUserPresenter.Callback
 
     override fun onQueryUsers(query: CharSequence?) {

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

@@ -43,6 +43,7 @@ import im.vector.matrix.android.api.session.room.model.message.MessageType
 import im.vector.matrix.android.api.session.room.model.message.getFileUrl
 import im.vector.matrix.android.api.session.room.model.tombstone.RoomTombstoneContent
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
+import im.vector.matrix.android.api.session.room.timeline.TimelineSettings
 import im.vector.matrix.android.internal.crypto.attachments.toElementToDecrypt
 import im.vector.matrix.android.internal.crypto.model.event.EncryptedEventContent
 import im.vector.matrix.rx.rx
@@ -66,7 +67,7 @@ import java.util.concurrent.TimeUnit
 
 
 class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: RoomDetailViewState,
-                                                      userPreferencesProvider: UserPreferencesProvider,
+                                                      private val userPreferencesProvider: UserPreferencesProvider,
                                                       private val vectorPreferences: VectorPreferences,
                                                       private val session: Session
 ) : VectorViewModel<RoomDetailViewState>(initialState) {
@@ -75,12 +76,13 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
     private val roomId = initialState.roomId
     private val eventId = initialState.eventId
     private val displayedEventsObservable = BehaviorRelay.create<RoomDetailActions.EventDisplayed>()
-    private val allowedTypes = if (userPreferencesProvider.shouldShowHiddenEvents()) {
-        TimelineDisplayableEvents.DEBUG_DISPLAYABLE_TYPES
+    private val timelineSettings = if (userPreferencesProvider.shouldShowHiddenEvents()) {
+        TimelineSettings(30, false, true, TimelineDisplayableEvents.DEBUG_DISPLAYABLE_TYPES, userPreferencesProvider.shouldShowReadReceipts())
     } else {
-        TimelineDisplayableEvents.DISPLAYABLE_TYPES
+        TimelineSettings(30, true, true, TimelineDisplayableEvents.DISPLAYABLE_TYPES, userPreferencesProvider.shouldShowReadReceipts())
     }
-    private var timeline = room.createTimeline(eventId, allowedTypes)
+
+    private var timeline = room.createTimeline(eventId, timelineSettings)
 
     // Slot to keep a pending action during permission request
     var pendingAction: RoomDetailActions? = null
@@ -140,7 +142,7 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
 
     private fun handleTombstoneEvent(action: RoomDetailActions.HandleTombstoneEvent) {
         val tombstoneContent = action.event.getClearContent().toModel<RoomTombstoneContent>()
-                ?: return
+                               ?: return
 
         val roomId = tombstoneContent.replacementRoom ?: ""
         val isRoomJoined = session.getRoom(roomId)?.roomSummary()?.membership == Membership.JOIN
@@ -287,7 +289,7 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
 
                     //is original event a reply?
                     val inReplyTo = state.sendMode.timelineEvent.root.getClearContent().toModel<MessageContent>()?.relatesTo?.inReplyTo?.eventId
-                            ?: state.sendMode.timelineEvent.root.content.toModel<EncryptedEventContent>()?.relatesTo?.inReplyTo?.eventId
+                                    ?: state.sendMode.timelineEvent.root.content.toModel<EncryptedEventContent>()?.relatesTo?.inReplyTo?.eventId
                     if (inReplyTo != null) {
                         //TODO check if same content?
                         room.getTimeLineEvent(inReplyTo)?.let {
@@ -296,12 +298,12 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
                     } else {
                         val messageContent: MessageContent? =
                                 state.sendMode.timelineEvent.annotations?.editSummary?.aggregatedContent.toModel()
-                                        ?: state.sendMode.timelineEvent.root.getClearContent().toModel()
+                                ?: state.sendMode.timelineEvent.root.getClearContent().toModel()
                         val existingBody = messageContent?.body ?: ""
                         if (existingBody != action.text) {
                             room.editTextMessage(state.sendMode.timelineEvent.root.eventId
-                                    ?: "", messageContent?.type
-                                    ?: MessageType.MSGTYPE_TEXT, action.text, action.autoMarkdown)
+                                                 ?: "", messageContent?.type
+                                                        ?: MessageType.MSGTYPE_TEXT, action.text, action.autoMarkdown)
                         } else {
                             Timber.w("Same message content, do not send edition")
                         }
@@ -316,7 +318,7 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
                 is SendMode.QUOTE -> {
                     val messageContent: MessageContent? =
                             state.sendMode.timelineEvent.annotations?.editSummary?.aggregatedContent.toModel()
-                                    ?: state.sendMode.timelineEvent.root.getClearContent().toModel()
+                            ?: state.sendMode.timelineEvent.root.getClearContent().toModel()
                     val textMsg = messageContent?.body
 
                     val finalText = legacyRiotQuoteText(textMsg, action.text)
@@ -552,7 +554,7 @@ class RoomDetailViewModel @AssistedInject constructor(@Assisted initialState: Ro
         } else {
             // change timeline
             timeline.dispose()
-            timeline = room.createTimeline(targetEventId, allowedTypes)
+            timeline = room.createTimeline(targetEventId, timelineSettings)
             timeline.start()
 
             withState {

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

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

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

@@ -0,0 +1,55 @@
+/*
+ * 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.readreceipts
+
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.core.view.isVisible
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import com.airbnb.epoxy.EpoxyModelWithHolder
+import im.vector.riotx.R
+import im.vector.riotx.core.epoxy.VectorEpoxyHolder
+import im.vector.riotx.features.home.AvatarRenderer
+
+@EpoxyModelClass(layout = R.layout.item_display_read_receipt)
+abstract class DisplayReadReceiptItem : EpoxyModelWithHolder<DisplayReadReceiptItem.Holder>() {
+
+    @EpoxyAttribute var name: String? = null
+    @EpoxyAttribute var userId: String = ""
+    @EpoxyAttribute var avatarUrl: String? = null
+    @EpoxyAttribute var timestamp: CharSequence? = null
+    @EpoxyAttribute lateinit var avatarRenderer: AvatarRenderer
+
+    override fun bind(holder: Holder) {
+        avatarRenderer.render(avatarUrl, userId, name, holder.avatarView)
+        holder.displayNameView.text = name ?: userId
+        timestamp?.let {
+            holder.timestampView.text = it
+            holder.timestampView.isVisible = true
+        } ?: run {
+            holder.timestampView.isVisible = false
+        }
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val avatarView by bind<ImageView>(R.id.readReceiptAvatar)
+        val displayNameView by bind<TextView>(R.id.readReceiptName)
+        val timestampView by bind<TextView>(R.id.readReceiptDate)
+    }
+
+}

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

@@ -0,0 +1,91 @@
+/*
+ * 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.readreceipts
+
+import android.os.Bundle
+import android.os.Parcelable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.DividerItemDecoration
+import butterknife.BindView
+import butterknife.ButterKnife
+import com.airbnb.epoxy.EpoxyRecyclerView
+import com.airbnb.mvrx.MvRx
+import com.airbnb.mvrx.args
+import im.vector.riotx.R
+import im.vector.riotx.core.di.ScreenComponent
+import im.vector.riotx.features.home.room.detail.timeline.action.VectorBaseBottomSheetDialogFragment
+import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
+import kotlinx.android.parcel.Parcelize
+import kotlinx.android.synthetic.main.bottom_sheet_epoxylist_with_title.*
+import javax.inject.Inject
+
+@Parcelize
+data class DisplayReadReceiptArgs(
+        val readReceipts: List<ReadReceiptData>
+) : Parcelable
+
+/**
+ * Bottom sheet displaying list of read receipts for a given event ordered by descending timestamp
+ */
+class DisplayReadReceiptsBottomSheet : VectorBaseBottomSheetDialogFragment() {
+
+    @Inject lateinit var epoxyController: DisplayReadReceiptsController
+
+    @BindView(R.id.bottom_sheet_display_reactions_list)
+    lateinit var epoxyRecyclerView: EpoxyRecyclerView
+
+    private val displayReadReceiptArgs: DisplayReadReceiptArgs by args()
+
+    override fun injectWith(screenComponent: ScreenComponent) {
+        screenComponent.inject(this)
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        val view = inflater.inflate(R.layout.bottom_sheet_epoxylist_with_title, container, false)
+        ButterKnife.bind(this, view)
+        return view
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        epoxyRecyclerView.setController(epoxyController)
+        val dividerItemDecoration = DividerItemDecoration(epoxyRecyclerView.context,
+                                                          LinearLayout.VERTICAL)
+        epoxyRecyclerView.addItemDecoration(dividerItemDecoration)
+        bottomSheetTitle.text = getString(R.string.read_at)
+        epoxyController.setData(displayReadReceiptArgs.readReceipts)
+    }
+
+    override fun invalidate() {
+        // we are not using state for this one as it's static
+    }
+
+    companion object {
+        fun newInstance(readReceipts: List<ReadReceiptData>): DisplayReadReceiptsBottomSheet {
+            val args = Bundle()
+            val parcelableArgs = DisplayReadReceiptArgs(
+                    readReceipts
+            )
+            args.putParcelable(MvRx.KEY_ARG, parcelableArgs)
+            return DisplayReadReceiptsBottomSheet().apply { arguments = args }
+
+        }
+    }
+}

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

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.features.home.room.detail.readreceipts
+
+import com.airbnb.epoxy.TypedEpoxyController
+import im.vector.matrix.android.api.session.Session
+import im.vector.riotx.core.date.VectorDateFormatter
+import im.vector.riotx.features.home.AvatarRenderer
+import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
+import javax.inject.Inject
+
+/**
+ * Epoxy controller for read receipt event list
+ */
+class DisplayReadReceiptsController @Inject constructor(private val dateFormatter: VectorDateFormatter,
+                                                        private val session: Session,
+                                                        private val avatarRender: AvatarRenderer)
+    : TypedEpoxyController<List<ReadReceiptData>>() {
+
+
+    override fun buildModels(readReceipts: List<ReadReceiptData>) {
+        readReceipts.forEach {
+            val timestamp = dateFormatter.formatRelativeDateTime(it.timestamp)
+            DisplayReadReceiptItem_()
+                    .id(it.userId)
+                    .userId(it.userId)
+                    .avatarUrl(it.avatarUrl)
+                    .name(it.displayName)
+                    .avatarRenderer(avatarRender)
+                    .timestamp(timestamp)
+                    .addIf(session.myUserId != it.userId, this)
+        }
+    }
+}

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

@@ -27,6 +27,7 @@ import com.airbnb.epoxy.EpoxyModel
 import im.vector.matrix.android.api.session.room.model.message.*
 import im.vector.matrix.android.api.session.room.timeline.Timeline
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
+import im.vector.riotx.core.date.VectorDateFormatter
 import im.vector.riotx.core.epoxy.LoadingItem_
 import im.vector.riotx.core.extensions.localDateTime
 import im.vector.riotx.core.resources.UserPreferencesProvider
@@ -37,12 +38,13 @@ import im.vector.riotx.features.home.room.detail.timeline.item.DaySeparatorItem
 import im.vector.riotx.features.home.room.detail.timeline.item.DaySeparatorItem_
 import im.vector.riotx.features.home.room.detail.timeline.item.MergedHeaderItem
 import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
+import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
 import im.vector.riotx.features.media.ImageContentRenderer
 import im.vector.riotx.features.media.VideoContentRenderer
 import org.threeten.bp.LocalDateTime
 import javax.inject.Inject
 
-class TimelineEventController @Inject constructor(private val dateFormatter: TimelineDateFormatter,
+class TimelineEventController @Inject constructor(private val dateFormatter: VectorDateFormatter,
                                                   private val timelineItemFactory: TimelineItemFactory,
                                                   private val timelineMediaSizeProvider: TimelineMediaSizeProvider,
                                                   private val avatarRenderer: AvatarRenderer,
@@ -51,7 +53,7 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Tim
                                                   userPreferencesProvider: UserPreferencesProvider
 ) : EpoxyController(backgroundHandler, backgroundHandler), Timeline.Listener {
 
-    interface Callback : ReactionPillCallback, AvatarCallback, BaseCallback, UrlClickCallback {
+    interface Callback : BaseCallback, ReactionPillCallback, AvatarCallback, UrlClickCallback, ReadReceiptsCallback {
         fun onEventVisible(event: TimelineEvent)
         fun onRoomCreateLinkClicked(url: String)
         fun onEncryptedMessageClicked(informationData: MessageInformationData, view: View)
@@ -77,6 +79,10 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Tim
         fun onMemberNameClicked(informationData: MessageInformationData)
     }
 
+    interface ReadReceiptsCallback {
+        fun onReadReceiptsClicked(readReceipts: List<ReadReceiptData>)
+    }
+
     interface UrlClickCallback {
         fun onUrlClicked(url: String): Boolean
         fun onUrlLongClicked(url: String): Boolean
@@ -158,7 +164,7 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Tim
             synchronized(modelCache) {
                 for (i in 0 until modelCache.size) {
                     if (modelCache[i]?.eventId == eventIdToHighlight
-                            || modelCache[i]?.eventId == this.eventIdToHighlight) {
+                        || modelCache[i]?.eventId == this.eventIdToHighlight) {
                         modelCache[i] = null
                     }
                 }
@@ -219,8 +225,8 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Tim
                 // Should be build if not cached or if cached but contains mergedHeader or formattedDay
                 // We then are sure we always have items up to date.
                 if (modelCache[position] == null
-                        || modelCache[position]?.mergedHeaderModel != null
-                        || modelCache[position]?.formattedDayModel != null) {
+                    || modelCache[position]?.mergedHeaderModel != null
+                    || modelCache[position]?.formattedDayModel != null) {
                     modelCache[position] = buildItemModels(position, currentSnapshot)
                 }
             }
@@ -293,7 +299,8 @@ class TimelineEventController @Inject constructor(private val dateFormatter: Tim
                 // We try to find if one of the item id were used as mergeItemCollapseStates key
                 // => handle case where paginating from mergeable events and we get more
                 val previousCollapseStateKey = mergedEventIds.intersect(mergeItemCollapseStates.keys).firstOrNull()
-                val initialCollapseState = mergeItemCollapseStates.remove(previousCollapseStateKey) ?: true
+                val initialCollapseState = mergeItemCollapseStates.remove(previousCollapseStateKey)
+                                           ?: true
                 val isCollapsed = mergeItemCollapseStates.getOrPut(event.localId) { initialCollapseState }
                 if (isCollapsed) {
                     collapsedEventIds.addAll(mergedEventIds)

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

@@ -35,7 +35,6 @@ 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
 
 
@@ -244,7 +243,7 @@ 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?.any { isSingleEmoji(it.key) } ?: false
+        return event.annotations?.reactionsSummary?.isNotEmpty() ?: false
     }
 
 

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

@@ -38,12 +38,8 @@ 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/ViewEditHistoryBottomSheet.kt

@@ -49,7 +49,7 @@ class ViewEditHistoryBottomSheet : VectorBaseBottomSheetDialogFragment() {
     lateinit var epoxyRecyclerView: EpoxyRecyclerView
 
     private val epoxyController by lazy {
-        ViewEditHistoryEpoxyController(requireContext(), viewModel.timelineDateFormatter, eventHtmlRenderer)
+        ViewEditHistoryEpoxyController(requireContext(), viewModel.dateFormatter, eventHtmlRenderer)
     }
 
     override fun injectWith(screenComponent: ScreenComponent) {

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

@@ -33,7 +33,7 @@ import im.vector.riotx.core.ui.list.genericFooterItem
 import im.vector.riotx.core.ui.list.genericItem
 import im.vector.riotx.core.ui.list.genericItemHeader
 import im.vector.riotx.core.ui.list.genericLoaderItem
-import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineDateFormatter
+import im.vector.riotx.core.date.VectorDateFormatter
 import im.vector.riotx.features.html.EventHtmlRenderer
 import me.gujun.android.span.span
 import name.fraser.neil.plaintext.diff_match_patch
@@ -44,7 +44,7 @@ import java.util.*
  * Epoxy controller for reaction event list
  */
 class ViewEditHistoryEpoxyController(private val context: Context,
-                                     val timelineDateFormatter: TimelineDateFormatter,
+                                     val dateFormatter: VectorDateFormatter,
                                      val eventHtmlRenderer: EventHtmlRenderer) : TypedEpoxyController<ViewEditHistoryViewState>() {
 
     override fun buildModels(state: ViewEditHistoryViewState) {
@@ -84,7 +84,7 @@ class ViewEditHistoryEpoxyController(private val context: Context,
                 if (lastDate?.get(Calendar.DAY_OF_YEAR) != evDate.get(Calendar.DAY_OF_YEAR)) {
                     //need to display header with day
                     val dateString = if (DateUtils.isToday(evDate.timeInMillis)) context.getString(R.string.today)
-                    else timelineDateFormatter.formatMessageDay(timelineEvent.localDateTime())
+                    else dateFormatter.formatMessageDay(timelineEvent.localDateTime())
                     genericItemHeader {
                         id(evDate.hashCode())
                         text(dateString)
@@ -113,7 +113,7 @@ class ViewEditHistoryEpoxyController(private val context: Context,
                             when (it.operation) {
                                 diff_match_patch.Operation.DELETE -> {
                                     span {
-                                        text = it.text
+                                        text = it.text.replace("\n"," ")
                                         textColor = ContextCompat.getColor(context, R.color.vector_error_color)
                                         textDecorationLine = "line-through"
                                     }
@@ -136,7 +136,7 @@ class ViewEditHistoryEpoxyController(private val context: Context,
                 }
                 genericItem {
                     id(timelineEvent.eventId)
-                    title(timelineDateFormatter.formatMessageHour(timelineEvent.localDateTime()))
+                    title(dateFormatter.formatMessageHour(timelineEvent.localDateTime()))
                     description(spannedDiff ?: body)
                 }
             }

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

@@ -27,7 +27,7 @@ import im.vector.matrix.android.api.session.room.model.message.MessageContent
 import im.vector.matrix.android.api.session.room.model.message.isReply
 import im.vector.matrix.android.internal.crypto.algorithms.olm.OlmDecryptionResult
 import im.vector.riotx.core.platform.VectorViewModel
-import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineDateFormatter
+import im.vector.riotx.core.date.VectorDateFormatter
 import timber.log.Timber
 import java.util.*
 
@@ -46,7 +46,7 @@ data class ViewEditHistoryViewState(
 class ViewEditHistoryViewModel @AssistedInject constructor(@Assisted
                                                            initialState: ViewEditHistoryViewState,
                                                            val session: Session,
-                                                           val timelineDateFormatter: TimelineDateFormatter
+                                                           val dateFormatter: VectorDateFormatter
 ) : VectorViewModel<ViewEditHistoryViewState>(initialState) {
 
     private val roomId = initialState.roomId

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

@@ -28,7 +28,6 @@ import com.airbnb.epoxy.EpoxyRecyclerView
 import com.airbnb.mvrx.MvRx
 import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
-import im.vector.riotx.EmojiCompatFontProvider
 import im.vector.riotx.R
 import im.vector.riotx.core.di.ScreenComponent
 import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
@@ -43,14 +42,11 @@ class ViewReactionBottomSheet : VectorBaseBottomSheetDialogFragment() {
     private val viewModel: ViewReactionViewModel by fragmentViewModel(ViewReactionViewModel::class)
 
     @Inject lateinit var viewReactionViewModelFactory: ViewReactionViewModel.Factory
-    @Inject lateinit var emojiCompatFontProvider: EmojiCompatFontProvider
 
     @BindView(R.id.bottom_sheet_display_reactions_list)
     lateinit var epoxyRecyclerView: EpoxyRecyclerView
 
-    private val epoxyController by lazy {
-        ViewReactionsEpoxyController(requireContext(), emojiCompatFontProvider.typeface)
-    }
+    @Inject lateinit var epoxyController: ViewReactionsEpoxyController
 
     override fun injectWith(screenComponent: ScreenComponent) {
         screenComponent.inject(this)

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

@@ -16,16 +16,20 @@
 
 package im.vector.riotx.features.home.room.detail.timeline.action
 
-import com.airbnb.mvrx.*
+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.FragmentViewModelContext
+import com.airbnb.mvrx.MvRxState
+import com.airbnb.mvrx.MvRxViewModelFactory
+import com.airbnb.mvrx.Uninitialized
+import com.airbnb.mvrx.ViewModelContext
 import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.session.room.model.ReactionAggregatedSummary
 import im.vector.matrix.rx.RxRoom
-import im.vector.riotx.core.extensions.localDateTime
 import im.vector.riotx.core.platform.VectorViewModel
 import im.vector.riotx.core.utils.isSingleEmoji
-import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineDateFormatter
+import im.vector.riotx.core.date.VectorDateFormatter
 import io.reactivex.Observable
 import io.reactivex.Single
 
@@ -54,13 +58,13 @@ data class ReactionInfo(
 class ViewReactionViewModel @AssistedInject constructor(@Assisted
                                                         initialState: DisplayReactionsViewState,
                                                         private val session: Session,
-                                                        private val timelineDateFormatter: TimelineDateFormatter
+                                                        private val dateFormatter: VectorDateFormatter
 ) : VectorViewModel<DisplayReactionsViewState>(initialState) {
 
     private val roomId = initialState.roomId
     private val eventId = initialState.eventId
     private val room = session.getRoom(roomId)
-            ?: throw IllegalStateException("Shouldn't use this ViewModel without a room")
+                       ?: throw IllegalStateException("Shouldn't use this ViewModel without a room")
 
     @AssistedInject.Factory
     interface Factory {
@@ -86,7 +90,7 @@ class ViewReactionViewModel @AssistedInject constructor(@Assisted
                 .flatMapSingle { summaries ->
                     Observable
                             .fromIterable(summaries.reactionsSummary)
-                            .filter { reactionAggregatedSummary -> isSingleEmoji(reactionAggregatedSummary.key) }
+                            //.filter { reactionAggregatedSummary -> isSingleEmoji(reactionAggregatedSummary.key) }
                             .toReactionInfoList()
                 }
                 .execute {
@@ -100,14 +104,14 @@ class ViewReactionViewModel @AssistedInject constructor(@Assisted
                     .fromIterable(summary.sourceEvents)
                     .map {
                         val event = room.getTimeLineEvent(it)
-                                ?: throw RuntimeException("Your eventId is not valid")
-                        val localDate = event.root.localDateTime()
+                                    ?: throw RuntimeException("Your eventId is not valid")
                         ReactionInfo(
                                 event.root.eventId!!,
                                 summary.key,
                                 event.root.senderId ?: "",
                                 event.getDisambiguatedDisplayName(),
-                                timelineDateFormatter.formatMessageHour(localDate)
+                                dateFormatter.formatRelativeDateTime(event.root.originServerTs)
+
                         )
                     }
         }.toList()

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

@@ -17,19 +17,23 @@
 package im.vector.riotx.features.home.room.detail.timeline.action
 
 import android.content.Context
-import android.graphics.Typeface
 import com.airbnb.epoxy.TypedEpoxyController
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.Incomplete
 import com.airbnb.mvrx.Success
+import im.vector.riotx.EmojiCompatWrapper
 import im.vector.riotx.R
+import im.vector.riotx.core.resources.StringProvider
 import im.vector.riotx.core.ui.list.genericFooterItem
 import im.vector.riotx.core.ui.list.genericLoaderItem
+import javax.inject.Inject
 
 /**
  * Epoxy controller for reaction event list
  */
-class ViewReactionsEpoxyController(private val context: Context, private val emojiCompatTypeface: Typeface?)
+class ViewReactionsEpoxyController @Inject constructor(
+        private val stringProvider: StringProvider,
+        private val emojiCompatWrapper: EmojiCompatWrapper )
     : TypedEpoxyController<DisplayReactionsViewState>() {
 
     override fun buildModels(state: DisplayReactionsViewState) {
@@ -42,16 +46,15 @@ class ViewReactionsEpoxyController(private val context: Context, private val emo
             is Fail       -> {
                 genericFooterItem {
                     id("failure")
-                    text(context.getString(R.string.unknown_error))
+                    text(stringProvider.getString(R.string.unknown_error))
                 }
             }
             is Success    -> {
                 state.mapReactionKeyToMemberList()?.forEach {
                     reactionInfoSimpleItem {
                         id(it.eventId)
-                        emojiTypeFace(emojiCompatTypeface)
                         timeStamp(it.timestamp)
-                        reactionKey(it.reactionKey)
+                        reactionKey(emojiCompatWrapper.safeEmojiSpanify(it.reactionKey))
                         authorDisplayName(it.authorName ?: it.authorId)
                     }
                 }

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

@@ -17,21 +17,35 @@
 package im.vector.riotx.features.home.room.detail.timeline.factory
 
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
+import im.vector.riotx.features.home.AvatarRenderer
+import im.vector.riotx.features.home.room.detail.timeline.TimelineEventController
 import im.vector.riotx.features.home.room.detail.timeline.item.DefaultItem
 import im.vector.riotx.features.home.room.detail.timeline.item.DefaultItem_
+import im.vector.riotx.features.home.room.detail.timeline.util.MessageInformationDataFactory
 import javax.inject.Inject
 
-class DefaultItemFactory @Inject constructor(){
+class DefaultItemFactory @Inject constructor(private val avatarRenderer: AvatarRenderer,
+                                             private val informationDataFactory: MessageInformationDataFactory) {
 
-    fun create(event: TimelineEvent, highlight: Boolean, exception: Exception? = null): DefaultItem? {
+    fun create(event: TimelineEvent,
+               highlight: Boolean,
+               callback: TimelineEventController.Callback?,
+               exception: Exception? = null): DefaultItem? {
         val text = if (exception == null) {
             "${event.root.getClearType()} events are not yet handled"
         } else {
             "an exception occurred when rendering the event ${event.root.eventId}"
         }
+
+        val informationData = informationDataFactory.create(event, null)
+
         return DefaultItem_()
                 .text(text)
+                .avatarRenderer(avatarRenderer)
                 .highlighted(highlight)
+                .informationData(informationData)
+                .baseCallback(callback)
+                .readReceiptsCallback(callback)
     }
 
 }

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

@@ -28,8 +28,15 @@ import im.vector.matrix.android.api.permalinks.MatrixLinkify
 import im.vector.matrix.android.api.permalinks.MatrixPermalinkSpan
 import im.vector.matrix.android.api.session.events.model.RelationType
 import im.vector.matrix.android.api.session.events.model.toModel
-import im.vector.matrix.android.api.session.room.model.message.*
-import im.vector.matrix.android.api.session.room.send.SendState
+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.MessageEmoteContent
+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.MessageNoticeContent
+import im.vector.matrix.android.api.session.room.model.message.MessageTextContent
+import im.vector.matrix.android.api.session.room.model.message.MessageVideoContent
+import im.vector.matrix.android.api.session.room.model.message.getFileUrl
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.api.session.room.timeline.getLastMessageContent
 import im.vector.matrix.android.internal.crypto.attachments.toElementToDecrypt
@@ -47,7 +54,19 @@ import im.vector.riotx.features.home.room.detail.timeline.TimelineEventControlle
 import im.vector.riotx.features.home.room.detail.timeline.helper.ContentUploadStateTrackerBinder
 import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineMediaSizeProvider
 import im.vector.riotx.features.home.room.detail.timeline.helper.senderAvatar
-import im.vector.riotx.features.home.room.detail.timeline.item.*
+import im.vector.riotx.features.home.room.detail.timeline.item.BlankItem_
+import im.vector.riotx.features.home.room.detail.timeline.item.DefaultItem
+import im.vector.riotx.features.home.room.detail.timeline.item.DefaultItem_
+import im.vector.riotx.features.home.room.detail.timeline.item.MessageFileItem
+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.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.MessageTextItem_
+import im.vector.riotx.features.home.room.detail.timeline.item.NoticeItem_
+import im.vector.riotx.features.home.room.detail.timeline.item.RedactedMessageItem
+import im.vector.riotx.features.home.room.detail.timeline.item.RedactedMessageItem_
 import im.vector.riotx.features.home.room.detail.timeline.util.MessageInformationDataFactory
 import im.vector.riotx.features.html.EventHtmlRenderer
 import im.vector.riotx.features.media.ImageContentRenderer
@@ -65,7 +84,7 @@ class MessageItemFactory @Inject constructor(
         private val imageContentRenderer: ImageContentRenderer,
         private val messageInformationDataFactory: MessageInformationDataFactory,
         private val contentUploadStateTrackerBinder: ContentUploadStateTrackerBinder,
-        private val userPreferencesProvider: UserPreferencesProvider) {
+        private val noticeItemFactory: NoticeItemFactory) {
 
 
     fun create(event: TimelineEvent,
@@ -84,47 +103,26 @@ class MessageItemFactory @Inject constructor(
 
         val messageContent: MessageContent =
                 event.getLastMessageContent()
-                        ?: //Malformed content, we should echo something on screen
-                        return DefaultItem_().text(stringProvider.getString(R.string.malformed_message))
+                ?: //Malformed content, we should echo something on screen
+                return DefaultItem_().text(stringProvider.getString(R.string.malformed_message))
 
         if (messageContent.relatesTo?.type == RelationType.REPLACE
-                || event.isEncrypted() && event.root.content.toModel<EncryptedEventContent>()?.relatesTo?.type == RelationType.REPLACE
+            || event.isEncrypted() && event.root.content.toModel<EncryptedEventContent>()?.relatesTo?.type == RelationType.REPLACE
         ) {
-            // ignore replace event, the targeted id is already edited
-            if (userPreferencesProvider.shouldShowHiddenEvents()) {
-                //These are just for debug to display hidden event, they should be filtered out in normal mode
-                val informationData = MessageInformationData(
-                        eventId = event.root.eventId ?: "?",
-                        senderId = event.root.senderId ?: "",
-                        sendState = event.root.sendState,
-                        time = "",
-                        avatarUrl = event.senderAvatar(),
-                        memberName = "",
-                        showInformation = false
-                )
-                return NoticeItem_()
-                        .avatarRenderer(avatarRenderer)
-                        .informationData(informationData)
-                        .noticeText("{ \"type\": ${event.root.getClearType()} }")
-                        .highlighted(highlight)
-                        .baseCallback(callback)
-            } else {
-                return BlankItem_()
-            }
+            // This is an edit event, we should it when debugging as a notice event
+            return noticeItemFactory.create(event, highlight, callback)
         }
 //        val all = event.root.toContent()
 //        val ev = all.toModel<Event>()
         return when (messageContent) {
             is MessageEmoteContent  -> buildEmoteMessageItem(messageContent,
-                    informationData,
-                    highlight,
-                    callback)
-            is MessageTextContent   -> buildTextMessageItem(event.root.sendState,
-                    messageContent,
-                    informationData,
-                    highlight,
-                    callback
-            )
+                                                             informationData,
+                                                             highlight,
+                                                             callback)
+            is MessageTextContent   -> buildTextMessageItem(messageContent,
+                                                            informationData,
+                                                            highlight,
+                                                            callback)
             is MessageImageContent  -> buildImageMessageItem(messageContent, informationData, highlight, callback)
             is MessageNoticeContent -> buildNoticeMessageItem(messageContent, informationData, highlight, callback)
             is MessageVideoContent  -> buildVideoMessageItem(messageContent, informationData, highlight, callback)
@@ -144,6 +142,7 @@ class MessageItemFactory @Inject constructor(
                 .informationData(informationData)
                 .highlighted(highlight)
                 .avatarCallback(callback)
+                .readReceiptsCallback(callback)
                 .filename(messageContent.body)
                 .iconRes(R.drawable.filetype_audio)
                 .reactionPillCallback(callback)
@@ -158,7 +157,7 @@ class MessageItemFactory @Inject constructor(
                         }))
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
+                                             ?: false
                 }
     }
 
@@ -174,6 +173,7 @@ class MessageItemFactory @Inject constructor(
                 .avatarCallback(callback)
                 .filename(messageContent.body)
                 .reactionPillCallback(callback)
+                .readReceiptsCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
                 .iconRes(R.drawable.filetype_attachment)
                 .cellClickListener(
@@ -182,16 +182,12 @@ class MessageItemFactory @Inject constructor(
                         }))
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
+                                             ?: false
                 }
                 .clickListener(
                         DebouncedClickListener(View.OnClickListener { _ ->
                             callback?.onFileMessageClicked(informationData.eventId, messageContent)
                         }))
-                .longClickListener { view ->
-                    return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
-                }
     }
 
     private fun buildNotHandledMessageItem(messageContent: MessageContent, highlight: Boolean): DefaultItem? {
@@ -229,6 +225,7 @@ class MessageItemFactory @Inject constructor(
                 .avatarCallback(callback)
                 .mediaData(data)
                 .reactionPillCallback(callback)
+                .readReceiptsCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
                 .clickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
@@ -240,7 +237,7 @@ class MessageItemFactory @Inject constructor(
                         }))
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
+                                             ?: false
                 }
     }
 
@@ -253,7 +250,7 @@ class MessageItemFactory @Inject constructor(
         val thumbnailData = ImageContentRenderer.Data(
                 filename = messageContent.body,
                 url = messageContent.videoInfo?.thumbnailFile?.url
-                        ?: messageContent.videoInfo?.thumbnailUrl,
+                      ?: messageContent.videoInfo?.thumbnailUrl,
                 elementToDecrypt = messageContent.videoInfo?.thumbnailFile?.toElementToDecrypt(),
                 height = messageContent.videoInfo?.height,
                 maxHeight = maxHeight,
@@ -280,6 +277,7 @@ class MessageItemFactory @Inject constructor(
                 .avatarCallback(callback)
                 .mediaData(thumbnailData)
                 .reactionPillCallback(callback)
+                .readReceiptsCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
                 .cellClickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
@@ -288,12 +286,11 @@ class MessageItemFactory @Inject constructor(
                 .clickListener { view -> callback?.onVideoMessageClicked(messageContent, videoData, view) }
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
+                                             ?: false
                 }
     }
 
-    private fun buildTextMessageItem(sendState: SendState,
-                                     messageContent: MessageTextContent,
+    private fun buildTextMessageItem(messageContent: MessageTextContent,
                                      informationData: MessageInformationData,
                                      highlight: Boolean,
                                      callback: TimelineEventController.Callback?): MessageTextItem? {
@@ -320,6 +317,7 @@ class MessageItemFactory @Inject constructor(
                 .avatarCallback(callback)
                 .urlClickCallback(callback)
                 .reactionPillCallback(callback)
+                .readReceiptsCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
                 //click on the text
                 .cellClickListener(
@@ -328,7 +326,7 @@ class MessageItemFactory @Inject constructor(
                         }))
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
+                                             ?: false
                 }
     }
 
@@ -358,9 +356,9 @@ class MessageItemFactory @Inject constructor(
                 //nop
             }
         },
-                editStart,
-                editEnd,
-                Spanned.SPAN_INCLUSIVE_EXCLUSIVE)
+                          editStart,
+                          editEnd,
+                          Spanned.SPAN_INCLUSIVE_EXCLUSIVE)
         return spannable
     }
 
@@ -386,6 +384,7 @@ class MessageItemFactory @Inject constructor(
                 .avatarCallback(callback)
                 .reactionPillCallback(callback)
                 .urlClickCallback(callback)
+                .readReceiptsCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
                 .memberClickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
@@ -397,7 +396,7 @@ class MessageItemFactory @Inject constructor(
                         }))
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
+                                             ?: false
                 }
     }
 
@@ -425,6 +424,7 @@ class MessageItemFactory @Inject constructor(
                 .highlighted(highlight)
                 .avatarCallback(callback)
                 .reactionPillCallback(callback)
+                .readReceiptsCallback(callback)
                 .urlClickCallback(callback)
                 .emojiTypeFace(emojiCompatFontProvider.typeface)
                 .cellClickListener(
@@ -433,7 +433,7 @@ class MessageItemFactory @Inject constructor(
                         }))
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, messageContent, view)
-                            ?: false
+                                             ?: false
                 }
     }
 
@@ -446,13 +446,14 @@ class MessageItemFactory @Inject constructor(
                 .informationData(informationData)
                 .highlighted(highlight)
                 .avatarCallback(callback)
+                .readReceiptsCallback(callback)
                 .cellClickListener(
                         DebouncedClickListener(View.OnClickListener { view ->
                             callback?.onEventCellClicked(informationData, null, view)
                         }))
                 .longClickListener { view ->
                     return@longClickListener callback?.onEventLongClicked(informationData, null, view)
-                            ?: false
+                                             ?: false
                 }
     }
 

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

@@ -25,23 +25,18 @@ import im.vector.riotx.features.home.room.detail.timeline.helper.senderName
 import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
 import im.vector.riotx.features.home.room.detail.timeline.item.NoticeItem
 import im.vector.riotx.features.home.room.detail.timeline.item.NoticeItem_
+import im.vector.riotx.features.home.room.detail.timeline.util.MessageInformationDataFactory
 import javax.inject.Inject
 
 class NoticeItemFactory @Inject constructor(private val eventFormatter: NoticeEventFormatter,
-                                            private val avatarRenderer: AvatarRenderer) {
+                                            private val avatarRenderer: AvatarRenderer,
+                                            private val informationDataFactory: MessageInformationDataFactory) {
 
     fun create(event: TimelineEvent,
                highlight: Boolean,
                callback: TimelineEventController.Callback?): NoticeItem? {
         val formattedText = eventFormatter.format(event) ?: return null
-        val informationData = MessageInformationData(
-                eventId = event.root.eventId ?: "?",
-                senderId = event.root.senderId ?: "",
-                sendState = event.root.sendState,
-                avatarUrl = event.senderAvatar(),
-                memberName = event.senderName(),
-                showInformation = false
-        )
+        val informationData = informationDataFactory.create(event, null)
 
         return NoticeItem_()
                 .avatarRenderer(avatarRenderer)
@@ -49,6 +44,7 @@ class NoticeItemFactory @Inject constructor(private val eventFormatter: NoticeEv
                 .highlighted(highlight)
                 .informationData(informationData)
                 .baseCallback(callback)
+                .readReceiptsCallback(callback)
     }
 
 

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

@@ -20,11 +20,7 @@ import im.vector.matrix.android.api.session.events.model.EventType
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.riotx.core.epoxy.EmptyItem_
 import im.vector.riotx.core.epoxy.VectorEpoxyModel
-import im.vector.riotx.features.home.AvatarRenderer
 import im.vector.riotx.features.home.room.detail.timeline.TimelineEventController
-import im.vector.riotx.features.home.room.detail.timeline.helper.senderAvatar
-import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
-import im.vector.riotx.features.home.room.detail.timeline.item.NoticeItem_
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -33,8 +29,7 @@ class TimelineItemFactory @Inject constructor(private val messageItemFactory: Me
                                               private val encryptedItemFactory: EncryptedItemFactory,
                                               private val noticeItemFactory: NoticeItemFactory,
                                               private val defaultItemFactory: DefaultItemFactory,
-                                              private val roomCreateItemFactory: RoomCreateItemFactory,
-                                              private val avatarRenderer: AvatarRenderer) {
+                                              private val roomCreateItemFactory: RoomCreateItemFactory) {
 
     fun create(event: TimelineEvent,
                nextEvent: TimelineEvent?,
@@ -53,7 +48,9 @@ class TimelineItemFactory @Inject constructor(private val messageItemFactory: Me
                 EventType.STATE_HISTORY_VISIBILITY,
                 EventType.CALL_INVITE,
                 EventType.CALL_HANGUP,
-                EventType.CALL_ANSWER       -> noticeItemFactory.create(event, highlight, callback)
+                EventType.CALL_ANSWER,
+                EventType.REACTION,
+                EventType.REDACTION         -> noticeItemFactory.create(event, highlight, callback)
                 // State room create
                 EventType.STATE_ROOM_CREATE -> roomCreateItemFactory.create(event, callback)
                 // Crypto
@@ -69,30 +66,15 @@ class TimelineItemFactory @Inject constructor(private val messageItemFactory: Me
 
                 // Unhandled event types (yet)
                 EventType.STATE_ROOM_THIRD_PARTY_INVITE,
-                EventType.STICKER           -> defaultItemFactory.create(event, highlight)
-
+                EventType.STICKER           -> defaultItemFactory.create(event, highlight, callback)
                 else                        -> {
-                    //These are just for debug to display hidden event, they should be filtered out in normal mode
-                    val informationData = MessageInformationData(
-                            eventId = event.root.eventId ?: "?",
-                            senderId = event.root.senderId ?: "",
-                            sendState = event.root.sendState,
-                            time = "",
-                            avatarUrl = event.senderAvatar(),
-                            memberName = "",
-                            showInformation = false
-                    )
-                    NoticeItem_()
-                            .avatarRenderer(avatarRenderer)
-                            .informationData(informationData)
-                            .noticeText("{ \"type\": ${event.root.getClearType()} }")
-                            .highlighted(highlight)
-                            .baseCallback(callback)
+                    Timber.v("Type ${event.root.getClearType()} not handled")
+                    null
                 }
             }
         } catch (e: Exception) {
             Timber.e(e, "failed to create message item")
-            defaultItemFactory.create(event, highlight, e)
+            defaultItemFactory.create(event, highlight, callback, e)
         }
         return (computedModel ?: EmptyItem_())
     }

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

@@ -22,7 +22,6 @@ 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.*
 import im.vector.matrix.android.api.session.room.model.call.CallInviteContent
-import im.vector.matrix.android.api.session.room.model.tombstone.RoomTombstoneContent
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.riotx.R
 import im.vector.riotx.core.resources.StringProvider
@@ -42,6 +41,9 @@ class NoticeEventFormatter @Inject constructor(private val stringProvider: Strin
             EventType.CALL_INVITE,
             EventType.CALL_HANGUP,
             EventType.CALL_ANSWER              -> formatCallEvent(timelineEvent.root, timelineEvent.getDisambiguatedDisplayName())
+            EventType.MESSAGE,
+            EventType.REACTION,
+            EventType.REDACTION                -> formatDebug(timelineEvent.root)
             else                               -> {
                 Timber.v("Type $type not handled by this formatter")
                 null
@@ -66,6 +68,10 @@ class NoticeEventFormatter @Inject constructor(private val stringProvider: Strin
         }
     }
 
+    private fun formatDebug(event: Event): CharSequence? {
+        return "{ \"type\": ${event.getClearType()} }"
+    }
+
     private fun formatRoomNameEvent(event: Event, senderName: String?): CharSequence? {
         val content = event.getClearContent().toModel<RoomNameContent>() ?: return null
         return if (!TextUtils.isEmpty(content.name)) {
@@ -90,7 +96,7 @@ class NoticeEventFormatter @Inject constructor(private val stringProvider: Strin
 
     private fun formatRoomHistoryVisibilityEvent(event: Event, senderName: String?): CharSequence? {
         val historyVisibility = event.getClearContent().toModel<RoomHistoryVisibilityContent>()?.historyVisibility
-                ?: return null
+                                ?: return null
 
         val formattedVisibility = when (historyVisibility) {
             RoomHistoryVisibility.SHARED         -> stringProvider.getString(R.string.notice_room_visibility_shared)
@@ -140,7 +146,7 @@ class NoticeEventFormatter @Inject constructor(private val stringProvider: Strin
                     stringProvider.getString(R.string.notice_display_name_removed, event.senderId, prevEventContent?.displayName)
                 else                                          ->
                     stringProvider.getString(R.string.notice_display_name_changed_from,
-                            event.senderId, prevEventContent?.displayName, eventContent?.displayName)
+                                             event.senderId, prevEventContent?.displayName, eventContent?.displayName)
             }
             displayText.append(displayNameText)
         }
@@ -167,7 +173,7 @@ class NoticeEventFormatter @Inject constructor(private val stringProvider: Strin
                 when {
                     eventContent.thirdPartyInvite != null        ->
                         stringProvider.getString(R.string.notice_room_third_party_registered_invite,
-                                targetDisplayName, eventContent.thirdPartyInvite?.displayName)
+                                                 targetDisplayName, eventContent.thirdPartyInvite?.displayName)
                     TextUtils.equals(event.stateKey, selfUserId) ->
                         stringProvider.getString(R.string.notice_room_invite_you, senderDisplayName)
                     event.stateKey.isNullOrEmpty()               ->

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

@@ -56,7 +56,8 @@ fun TimelineEvent.isDisplayable(showHiddenEvent: Boolean): Boolean {
         return false
     }
     if (root.content.isNullOrEmpty()) {
-        return false
+        //redacted events have empty content but are displayable
+        return root.unsignedData?.redactedEvent != null
     }
     //Edits should be filtered out!
     if (EventType.MESSAGE == root.type

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

@@ -39,7 +39,6 @@ import im.vector.riotx.features.home.room.detail.timeline.TimelineEventControlle
 import im.vector.riotx.features.reactions.widget.ReactionButton
 import im.vector.riotx.features.ui.getMessageTextColor
 
-
 abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
 
     @EpoxyAttribute
@@ -69,6 +68,9 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
     @EpoxyAttribute
     var avatarCallback: TimelineEventController.AvatarCallback? = null
 
+    @EpoxyAttribute
+    var readReceiptsCallback: TimelineEventController.ReadReceiptsCallback? = null
+
     private val _avatarClickListener = DebouncedClickListener(View.OnClickListener {
         avatarCallback?.onAvatarClicked(informationData)
     })
@@ -76,6 +78,9 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
         avatarCallback?.onMemberNameClicked(informationData)
     })
 
+    private val _readReceiptsClickListener = DebouncedClickListener(View.OnClickListener {
+        readReceiptsCallback?.onReadReceiptsClicked(informationData.readReceipts)
+    })
 
     var reactionClickListener: ReactionButton.ReactedListener = object : ReactionButton.ReactedListener {
         override fun onReacted(reactionButton: ReactionButton) {
@@ -123,6 +128,8 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
             holder.memberNameView.setOnLongClickListener(null)
         }
 
+        holder.readReceiptsView.render(informationData.readReceipts, avatarRenderer, _readReceiptsClickListener)
+
         if (!shouldShowReactionAtBottom() || informationData.orderedReactionList.isNullOrEmpty()) {
             holder.reactionWrapper?.isVisible = false
         } else {
@@ -143,7 +150,7 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
                     idToRefInFlow.add(reactionButton.id)
                     reactionButton.reactionString = reaction.key
                     reactionButton.reactionCount = reaction.count
-                    reactionButton.emojiTypeFace = emojiTypeFace
+                    //reactionButton.emojiTypeFace = emojiTypeFace
                     reactionButton.setChecked(reaction.addedByMe)
                     reactionButton.isEnabled = reaction.synced
                 }
@@ -173,7 +180,6 @@ abstract class AbsMessageItem<H : AbsMessageItem.Holder> : BaseEventItem<H>() {
         val avatarImageView by bind<ImageView>(R.id.messageAvatarImageView)
         val memberNameView by bind<TextView>(R.id.messageMemberNameView)
         val timeView by bind<TextView>(R.id.messageTimeView)
-
         var reactionWrapper: ViewGroup? = null
         var reactionFlowHelper: Flow? = null
     }

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

@@ -24,6 +24,7 @@ import im.vector.riotx.R
 import im.vector.riotx.core.epoxy.VectorEpoxyHolder
 import im.vector.riotx.core.epoxy.VectorEpoxyModel
 import im.vector.riotx.core.platform.CheckableView
+import im.vector.riotx.core.ui.views.ReadReceiptsView
 import im.vector.riotx.core.utils.DimensionUtils.dpToPx
 
 /**
@@ -49,6 +50,7 @@ abstract class BaseEventItem<H : BaseEventItem.BaseHolder> : VectorEpoxyModel<H>
     abstract class BaseHolder(@IdRes val stubId: Int) : VectorEpoxyHolder() {
         val leftGuideline by bind<Guideline>(R.id.messageStartGuideline)
         val checkableBackground by bind<CheckableView>(R.id.messageSelectedBackground)
+        val readReceiptsView by bind<ReadReceiptsView>(R.id.readReceiptsView)
 
         override fun bindView(itemView: View) {
             super.bindView(itemView)

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

@@ -16,19 +16,46 @@
 
 package im.vector.riotx.features.home.room.detail.timeline.item
 
+import android.view.View
 import android.widget.TextView
 import com.airbnb.epoxy.EpoxyAttribute
 import com.airbnb.epoxy.EpoxyModelClass
 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.TimelineEventController
 
 @EpoxyModelClass(layout = R.layout.item_timeline_event_base_noinfo)
 abstract class DefaultItem : BaseEventItem<DefaultItem.Holder>() {
 
+    @EpoxyAttribute
+    lateinit var informationData: MessageInformationData
+
+    @EpoxyAttribute
+    lateinit var avatarRenderer: AvatarRenderer
+
+    @EpoxyAttribute
+    var baseCallback: TimelineEventController.BaseCallback? = null
+
+    private var longClickListener = View.OnLongClickListener {
+        return@OnLongClickListener baseCallback?.onEventLongClicked(informationData, null, it) == true
+    }
+
+    @EpoxyAttribute
+    var readReceiptsCallback: TimelineEventController.ReadReceiptsCallback? = null
+
+    private val _readReceiptsClickListener = DebouncedClickListener(View.OnClickListener {
+        readReceiptsCallback?.onReadReceiptsClicked(informationData.readReceipts)
+    })
+
     @EpoxyAttribute
     var text: CharSequence? = null
 
     override fun bind(holder: Holder) {
         holder.messageView.text = text
+
+        holder.view.setOnLongClickListener(longClickListener)
+        holder.readReceiptsView.render(informationData.readReceipts, avatarRenderer, _readReceiptsClickListener)
     }
 
     override fun getViewType() = STUB_ID

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

@@ -21,6 +21,7 @@ import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.TextView
 import androidx.core.view.children
+import androidx.core.view.isVisible
 import im.vector.riotx.R
 import im.vector.riotx.features.home.AvatarRenderer
 
@@ -75,6 +76,9 @@ data class MergedHeaderItem(private val isCollapsed: Boolean,
             holder.separatorView.visibility = View.VISIBLE
             holder.expandView.setText(R.string.merged_events_collapse)
         }
+
+        // No read receipt for this item
+        holder.readReceiptsView.isVisible = false
     }
 
     data class Data(

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

@@ -32,7 +32,8 @@ data class MessageInformationData(
         /*List of reactions (emoji,count,isSelected)*/
         val orderedReactionList: List<ReactionInfoData>? = null,
         val hasBeenEdited: Boolean = false,
-        val hasPendingEdits: Boolean = false
+        val hasPendingEdits: Boolean = false,
+        val readReceipts: List<ReadReceiptData> = emptyList()
 ) : Parcelable
 
 
@@ -43,3 +44,11 @@ data class ReactionInfoData(
         val addedByMe: Boolean,
         val synced: Boolean
 ) : Parcelable
+
+@Parcelize
+data class ReadReceiptData(
+        val userId: String,
+        val avatarUrl: String?,
+        val displayName: String?,
+        val timestamp: Long
+) : Parcelable

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

@@ -22,6 +22,7 @@ import android.widget.TextView
 import com.airbnb.epoxy.EpoxyAttribute
 import com.airbnb.epoxy.EpoxyModelClass
 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.TimelineEventController
 
@@ -44,6 +45,13 @@ abstract class NoticeItem : BaseEventItem<NoticeItem.Holder>() {
         return@OnLongClickListener baseCallback?.onEventLongClicked(informationData, null, it) == true
     }
 
+    @EpoxyAttribute
+    var readReceiptsCallback: TimelineEventController.ReadReceiptsCallback? = null
+
+    private val _readReceiptsClickListener = DebouncedClickListener(View.OnClickListener {
+        readReceiptsCallback?.onReadReceiptsClicked(informationData.readReceipts)
+    })
+
     override fun bind(holder: Holder) {
         super.bind(holder)
         holder.noticeTextView.text = noticeText
@@ -55,6 +63,7 @@ abstract class NoticeItem : BaseEventItem<NoticeItem.Holder>() {
                 holder.avatarImageView
         )
         holder.view.setOnLongClickListener(longClickListener)
+        holder.readReceiptsView.render(informationData.readReceipts, avatarRenderer, _readReceiptsClickListener)
     }
 
     override fun getViewType() = STUB_ID

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

@@ -16,6 +16,7 @@
 
 package im.vector.riotx.features.home.room.detail.timeline.util
 
+import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.session.events.model.EventType
 import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
 import im.vector.matrix.android.api.session.room.timeline.hasBeenEdited
@@ -23,16 +24,18 @@ import im.vector.riotx.core.extensions.localDateTime
 import im.vector.riotx.core.resources.ColorProvider
 import im.vector.riotx.core.utils.isSingleEmoji
 import im.vector.riotx.features.home.getColorFromUserId
-import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineDateFormatter
+import im.vector.riotx.core.date.VectorDateFormatter
 import im.vector.riotx.features.home.room.detail.timeline.item.MessageInformationData
 import im.vector.riotx.features.home.room.detail.timeline.item.ReactionInfoData
+import im.vector.riotx.features.home.room.detail.timeline.item.ReadReceiptData
 import me.gujun.android.span.span
 import javax.inject.Inject
 
 /**
  * This class compute if data of an event (such has avatar, display name, ...) should be displayed, depending on the previous event in the timeline
  */
-class MessageInformationDataFactory @Inject constructor(private val timelineDateFormatter: TimelineDateFormatter,
+class MessageInformationDataFactory @Inject constructor(private val session: Session,
+                                                        private val dateFormatter: VectorDateFormatter,
                                                         private val colorProvider: ColorProvider) {
 
     fun create(event: TimelineEvent, nextEvent: TimelineEvent?): MessageInformationData {
@@ -43,21 +46,20 @@ class MessageInformationDataFactory @Inject constructor(private val timelineDate
         val nextDate = nextEvent?.root?.localDateTime()
         val addDaySeparator = date.toLocalDate() != nextDate?.toLocalDate()
         val isNextMessageReceivedMoreThanOneHourAgo = nextDate?.isBefore(date.minusMinutes(60))
-                ?: false
+                                                      ?: false
 
         val showInformation =
                 addDaySeparator
                         || event.senderAvatar != nextEvent?.senderAvatar
                         || event.getDisambiguatedDisplayName() != nextEvent?.getDisambiguatedDisplayName()
-                        || (nextEvent?.root?.getClearType() != EventType.MESSAGE && nextEvent?.root?.getClearType() != EventType.ENCRYPTED)
+                        || (nextEvent.root.getClearType() != EventType.MESSAGE && nextEvent.root.getClearType() != EventType.ENCRYPTED)
                         || isNextMessageReceivedMoreThanOneHourAgo
 
-        val time = timelineDateFormatter.formatMessageHour(date)
+        val time = dateFormatter.formatMessageHour(date)
         val avatarUrl = event.senderAvatar
         val memberName = event.getDisambiguatedDisplayName()
         val formattedMemberName = span(memberName) {
-            textColor = colorProvider.getColor(getColorFromUserId(event.root.senderId
-                    ?: ""))
+            textColor = colorProvider.getColor(getColorFromUserId(event.root.senderId ?: ""))
         }
 
         return MessageInformationData(
@@ -69,12 +71,21 @@ class MessageInformationDataFactory @Inject constructor(private val timelineDate
                 memberName = formattedMemberName,
                 showInformation = showInformation,
                 orderedReactionList = event.annotations?.reactionsSummary
-                        ?.filter { isSingleEmoji(it.key) }
+                        //?.filter { isSingleEmoji(it.key) }
                         ?.map {
                             ReactionInfoData(it.key, it.count, it.addedByMe, it.localEchoEvents.isEmpty())
                         },
                 hasBeenEdited = event.hasBeenEdited(),
-                hasPendingEdits = event.annotations?.editSummary?.localEchos?.any() ?: false
+                hasPendingEdits = event.annotations?.editSummary?.localEchos?.any() ?: false,
+                readReceipts = event.readReceipts
+                        .asSequence()
+                        .filter {
+                            it.user.userId != session.myUserId
+                        }
+                        .map {
+                            ReadReceiptData(it.user.userId, it.user.avatarUrl, it.user.displayName, it.originServerTs)
+                        }
+                        .toList()
         )
     }
 }

vector/src/main/java/im/vector/riotx/features/home/room/list/RoomListFragment.kt

@@ -121,7 +121,7 @@ class RoomListFragment : VectorBaseFragment(), RoomSummaryController.Listener, O
 
                         when (newState) {
                             RecyclerView.SCROLL_STATE_IDLE     -> {
-                                createChatFabMenu.postDelayed(showFabRunnable, 1000)
+                                createChatFabMenu.postDelayed(showFabRunnable, 250)
                             }
                             RecyclerView.SCROLL_STATE_DRAGGING,
                             RecyclerView.SCROLL_STATE_SETTLING -> {

vector/src/main/java/im/vector/riotx/features/home/room/list/RoomSummaryItemFactory.kt

@@ -29,13 +29,13 @@ import im.vector.riotx.core.resources.DateProvider
 import im.vector.riotx.core.resources.StringProvider
 import im.vector.riotx.features.home.AvatarRenderer
 import im.vector.riotx.features.home.room.detail.timeline.format.NoticeEventFormatter
-import im.vector.riotx.features.home.room.detail.timeline.helper.TimelineDateFormatter
+import im.vector.riotx.core.date.VectorDateFormatter
 import im.vector.riotx.features.home.room.detail.timeline.helper.senderName
 import me.gujun.android.span.span
 import javax.inject.Inject
 
 class RoomSummaryItemFactory @Inject constructor(private val noticeEventFormatter: NoticeEventFormatter,
-                                                 private val timelineDateFormatter: TimelineDateFormatter,
+                                                 private val dateFormatter: VectorDateFormatter,
                                                  private val colorProvider: ColorProvider,
                                                  private val stringProvider: StringProvider,
                                                  private val avatarRenderer: AvatarRenderer) {
@@ -94,7 +94,7 @@ class RoomSummaryItemFactory @Inject constructor(private val noticeEventFormatte
             val currentDate = DateProvider.currentLocalDateTime()
             val isSameDay = date.toLocalDate() == currentDate.toLocalDate()
             latestFormattedEvent = if (latestEvent.root.isEncrypted()
-                    && latestEvent.root.mxDecryptionResult == null) {
+                                       && latestEvent.root.mxDecryptionResult == null) {
                 stringProvider.getString(R.string.encrypted_message)
             } else if (latestEvent.root.getClearType() == EventType.MESSAGE) {
                 val senderName = latestEvent.senderName() ?: latestEvent.root.senderId
@@ -117,10 +117,9 @@ class RoomSummaryItemFactory @Inject constructor(private val noticeEventFormatte
                 }
             }
             latestEventTime = if (isSameDay) {
-                timelineDateFormatter.formatMessageHour(date)
+                dateFormatter.formatMessageHour(date)
             } else {
-                //TODO: change this
-                timelineDateFormatter.formatMessageDay(date)
+                dateFormatter.formatMessageDay(date)
             }
         }
         return RoomSummaryItem_()

vector/src/main/java/im/vector/riotx/features/media/VideoContentRenderer.kt

@@ -89,18 +89,44 @@ class VideoContentRenderer @Inject constructor(private val activeSessionHolder:
                                 })
             }
         } else {
-            thumbnailView.isVisible = false
-            loadingView.isVisible = false
 
             val resolvedUrl = contentUrlResolver.resolveFullSize(data.url)
 
             if (resolvedUrl == null) {
+                thumbnailView.isVisible = false
+                loadingView.isVisible = false
                 errorView.isVisible = true
                 errorView.setText(R.string.unknown_error)
             } else {
-                videoView.isVisible = true
-                videoView.setVideoPath(resolvedUrl)
-                videoView.start()
+
+                //Temporary code, some remote videos are not played by videoview setVideoUri
+                //So for now we download them then play
+                thumbnailView.isVisible = true
+                loadingView.isVisible = true
+
+                activeSessionHolder.getActiveSession()
+                        .downloadFile(
+                                FileService.DownloadMode.FOR_INTERNAL_USE,
+                                data.eventId,
+                                data.filename,
+                                data.url,
+                                null,
+                                object : MatrixCallback<File> {
+                                    override fun onSuccess(data: File) {
+                                        thumbnailView.isVisible = false
+                                        loadingView.isVisible = false
+                                        videoView.isVisible = true
+
+                                        videoView.setVideoPath(data.path)
+                                        videoView.start()
+                                    }
+
+                                    override fun onFailure(failure: Throwable) {
+                                        loadingView.isVisible = false
+                                        errorView.isVisible = true
+                                        errorView.text = errorFormatter.toHumanReadable(failure)
+                                    }
+                                })
             }
         }
     }

vector/src/main/java/im/vector/riotx/features/notifications/PushRuleTriggerListener.kt

@@ -48,7 +48,7 @@ class PushRuleTriggerListener @Inject constructor(
                 //TODO
             } else {
                 notifiableEvent.noisy = !notificationAction.soundName.isNullOrBlank()
-                Timber.v("New event to notify $notifiableEvent tweaks:$notificationAction")
+                Timber.v("New event to notify")
                 notificationDrawerManager.onNotifiableEventReceived(notifiableEvent)
             }
         } else {

vector/src/main/java/im/vector/riotx/features/reactions/widget/ReactionButton.kt

@@ -21,7 +21,6 @@ import android.animation.AnimatorSet
 import android.animation.ObjectAnimator
 import android.content.Context
 import android.content.res.TypedArray
-import android.graphics.Typeface
 import android.graphics.drawable.Drawable
 import android.util.AttributeSet
 import android.view.LayoutInflater
@@ -35,8 +34,11 @@ import android.widget.TextView
 import androidx.annotation.ColorInt
 import androidx.annotation.ColorRes
 import androidx.core.content.ContextCompat
+import im.vector.riotx.EmojiCompatWrapper
 import im.vector.riotx.R
+import im.vector.riotx.core.di.HasScreenInjector
 import im.vector.riotx.core.utils.TextUtils
+import javax.inject.Inject
 
 /**
  * An animated reaction button.
@@ -46,6 +48,12 @@ class ReactionButton @JvmOverloads constructor(context: Context, attrs: Attribut
                                                defStyleAttr: Int = 0)
     : FrameLayout(context, attrs, defStyleAttr), View.OnClickListener, View.OnLongClickListener {
 
+    init {
+        if (context is HasScreenInjector) {
+            context.injector().inject(this)
+        }
+    }
+
     companion object {
         private val DECCELERATE_INTERPOLATOR = DecelerateInterpolator()
         private val ACCELERATE_DECELERATE_INTERPOLATOR = AccelerateDecelerateInterpolator()
@@ -53,17 +61,13 @@ class ReactionButton @JvmOverloads constructor(context: Context, attrs: Attribut
 
     }
 
+    @Inject lateinit var emojiCompatWrapper: EmojiCompatWrapper
+
     private var emojiView: TextView? = null
     private var countTextView: TextView? = null
 
     private var reactionSelector: View? = null
 
-    var emojiTypeFace: Typeface? = null
-        set(value) {
-            field = value
-            emojiView?.typeface = value ?: Typeface.DEFAULT
-        }
-
     private var dotsView: DotsView
     private var circleView: CircleView
     var reactedListener: ReactedListener? = null
@@ -82,7 +86,9 @@ class ReactionButton @JvmOverloads constructor(context: Context, attrs: Attribut
     var reactionString = "😀"
         set(value) {
             field = value
-            emojiView?.text = field
+            //maybe cache this for performances?
+            val emojiSpanned = emojiCompatWrapper.safeEmojiSpanify(value)
+            emojiView?.text = emojiSpanned
         }
 
     private var animationScaleFactor: Float = 0.toFloat()
@@ -104,7 +110,7 @@ class ReactionButton @JvmOverloads constructor(context: Context, attrs: Attribut
 
         countTextView?.text = TextUtils.formatCountToShortDecimal(reactionCount)
 
-        emojiView?.typeface = this.emojiTypeFace ?: Typeface.DEFAULT
+//        emojiView?.typeface = this.emojiTypeFace ?: Typeface.DEFAULT
 
         val array = context.obtainStyledAttributes(attrs, R.styleable.ReactionButton, defStyleAttr, 0)
 

vector/src/main/java/im/vector/riotx/features/roomdirectory/roompreview/RoomPreviewNoPreviewFragment.kt

@@ -18,6 +18,7 @@ package im.vector.riotx.features.roomdirectory.roompreview
 
 import android.os.Bundle
 import android.view.View
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.transition.TransitionManager
 import com.airbnb.mvrx.args
@@ -104,7 +105,12 @@ class RoomPreviewNoPreviewFragment : VectorBaseFragment() {
                 }
         )
 
-        roomPreviewNoPreviewError.setTextOrHide(errorFormatter.toHumanReadable(state.lastError))
+        if (state.lastError == null) {
+            roomPreviewNoPreviewError.isVisible = false
+        } else {
+            roomPreviewNoPreviewError.isVisible = true
+            roomPreviewNoPreviewError.text = errorFormatter.toHumanReadable(state.lastError)
+        }
 
         if (state.roomJoinState == JoinState.JOINED) {
             // Quit this screen

vector/src/main/res/drawable/pill_receipt_black.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="10dp" />
+    <solid android:color="@color/riotx_header_panel_border_mobile_black" />
+</shape>

vector/src/main/res/drawable/pill_receipt_dark.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="10dp" />
+    <solid android:color="@color/riotx_header_panel_border_mobile_dark" />
+</shape>

vector/src/main/res/drawable/pill_receipt_light.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="10dp" />
+    <solid android:color="@color/riotx_header_panel_border_mobile_light" />
+</shape>