Send media: first working implementation. Then, need to fix local echo and handle other types than image.

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

@@ -0,0 +1,32 @@
+/*
+ * 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.content
+
+import android.os.Parcelable
+import kotlinx.android.parcel.Parcelize
+
+@Parcelize
+data class ContentAttachmentData(
+        val size: Long = 0,
+        val duration: Long = 0,
+        val date: Long = 0,
+        val height: Long = 0,
+        val width: Long = 0,
+        val name: String? = null,
+        val path: String? = null,
+        val mimeType: String? = null
+) : Parcelable

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/send/SendService.kt

@@ -19,7 +19,7 @@ package im.vector.matrix.android.api.session.room.send
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.util.Cancelable
-import im.vector.matrix.android.internal.session.room.media.MediaAttachment
+import im.vector.matrix.android.api.session.content.ContentAttachmentData
 
 /**
  * This interface defines methods to send events in a room. It's implemented at the room level.
@@ -34,6 +34,6 @@ interface SendService {
      */
     fun sendTextMessage(text: String, callback: MatrixCallback<Event>): Cancelable
 
-    fun sendMedia(attachment: MediaAttachment, callback: MatrixCallback<Event>): Cancelable
+    fun sendMedia(attachment: ContentAttachmentData, callback: MatrixCallback<Event>): Cancelable
 
 }

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

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.internal.session.content
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class ContentUploadResponse(
+        @Json(name = "content_uri") val contentUri: String
+)

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/content/ContentUploader.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.matrix.android.internal.session.content
+
+import arrow.core.Try
+import arrow.core.Try.Companion.raise
+import im.vector.matrix.android.api.auth.data.SessionParams
+import im.vector.matrix.android.api.session.content.ContentAttachmentData
+import im.vector.matrix.android.internal.di.MoshiProvider
+import okhttp3.HttpUrl
+import okhttp3.MediaType
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody
+import java.io.File
+import java.io.IOException
+
+
+internal class ContentUploader(private val okHttpClient: OkHttpClient,
+                               private val sessionParams: SessionParams) {
+
+    private val moshi = MoshiProvider.providesMoshi()
+    private val responseAdapter = moshi.adapter(ContentUploadResponse::class.java)
+
+    fun uploadFile(attachment: ContentAttachmentData): Try<ContentUploadResponse> {
+        if (attachment.path == null || attachment.mimeType == null) {
+            return raise(RuntimeException())
+        }
+        val file = File(attachment.path)
+        val urlString = sessionParams.homeServerConnectionConfig.homeServerUri.toString() + URI_PREFIX_CONTENT_API + "upload"
+
+        val urlBuilder = HttpUrl.parse(urlString)?.newBuilder()
+                         ?: return raise(RuntimeException())
+
+        val httpUrl = urlBuilder
+                .addQueryParameter(
+                        "filename", attachment.name
+                ).build()
+
+        val requestBody = RequestBody.create(
+                MediaType.parse(attachment.mimeType),
+                file
+        )
+        val request = Request.Builder()
+                .url(httpUrl)
+                .post(requestBody)
+                .build()
+
+        return Try {
+            okHttpClient.newCall(request).execute().use { response ->
+                if (!response.isSuccessful) {
+                    throw IOException()
+                } else {
+                    response.body()?.source()?.let {
+                        responseAdapter.fromJson(it)
+                    }
+                    ?: throw IOException()
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,80 @@
+/*
+ * 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.content
+
+import android.content.Context
+import androidx.work.Worker
+import androidx.work.WorkerParameters
+import com.squareup.moshi.JsonClass
+import im.vector.matrix.android.api.session.content.ContentAttachmentData
+import im.vector.matrix.android.api.session.events.model.Event
+import im.vector.matrix.android.api.session.events.model.toContent
+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.MessageImageContent
+import im.vector.matrix.android.internal.di.MatrixKoinComponent
+import im.vector.matrix.android.internal.session.room.send.SendEventWorker
+import im.vector.matrix.android.internal.util.WorkerParamsFactory
+import org.koin.standalone.inject
+
+internal class UploadContentWorker(context: Context, params: WorkerParameters)
+    : Worker(context, params), MatrixKoinComponent {
+
+    private val mediaUploader by inject<ContentUploader>()
+
+    @JsonClass(generateAdapter = true)
+    internal data class Params(
+            val roomId: String,
+            val event: Event,
+            val attachment: ContentAttachmentData
+    )
+
+    override fun doWork(): Result {
+        val params = WorkerParamsFactory.fromData<Params>(inputData)
+                     ?: return Result.failure()
+
+        return mediaUploader
+                .uploadFile(params.attachment)
+                .fold({ handleFailure() }, { handleSuccess(params, it) })
+    }
+
+    private fun handleFailure(): Result {
+        return Result.retry()
+    }
+
+    private fun handleSuccess(params: Params, contentUploadResponse: ContentUploadResponse): Result {
+        val event = updateEvent(params.event, contentUploadResponse.contentUri)
+        val sendParams = SendEventWorker.Params(params.roomId, event)
+        return Result.success(WorkerParamsFactory.toData(sendParams))
+    }
+
+    private fun updateEvent(event: Event, url: String): Event {
+        val messageContent: MessageContent = event.content.toModel() ?: return event
+        val updatedContent = when (messageContent) {
+            is MessageImageContent -> messageContent.update(url)
+            else                   -> messageContent
+        }
+        return event.copy(content = updatedContent.toContent())
+    }
+
+    private fun MessageImageContent.update(url: String): MessageImageContent {
+        return copy(url = url)
+    }
+
+
+}
+

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

@@ -23,7 +23,6 @@ import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.WorkManager
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.internal.database.RealmLiveEntityObserver
-import im.vector.matrix.android.internal.database.model.EventEntity
 import im.vector.matrix.android.internal.database.model.GroupEntity
 import im.vector.matrix.android.internal.database.query.where
 import im.vector.matrix.android.internal.util.WorkerParamsFactory

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

@@ -23,7 +23,7 @@ import im.vector.matrix.android.internal.session.room.members.RoomMemberExtracto
 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.send.DefaultSendService
-import im.vector.matrix.android.internal.session.room.send.EventFactory
+import im.vector.matrix.android.internal.session.room.send.LocalEchoEventFactory
 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
@@ -35,7 +35,7 @@ internal class RoomFactory(private val loadRoomMembersTask: LoadRoomMembersTask,
                            private val paginationTask: PaginationTask,
                            private val contextOfEventTask: GetContextOfEventTask,
                            private val setReadMarkersTask: SetReadMarkersTask,
-                           private val eventFactory: EventFactory,
+                           private val eventFactory: LocalEchoEventFactory,
                            private val taskExecutor: TaskExecutor) {
 
     fun instantiate(roomId: String): Room {

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

@@ -17,12 +17,12 @@
 package im.vector.matrix.android.internal.session.room
 
 import im.vector.matrix.android.internal.session.DefaultSession
-import im.vector.matrix.android.internal.session.room.media.MediaUploader
+import im.vector.matrix.android.internal.session.content.ContentUploader
 import im.vector.matrix.android.internal.session.room.members.DefaultLoadRoomMembersTask
 import im.vector.matrix.android.internal.session.room.members.LoadRoomMembersTask
 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.send.EventFactory
+import im.vector.matrix.android.internal.session.room.send.LocalEchoEventFactory
 import im.vector.matrix.android.internal.session.room.timeline.*
 import org.koin.dsl.module.module
 import retrofit2.Retrofit
@@ -58,11 +58,11 @@ class RoomModule {
         }
 
         scope(DefaultSession.SCOPE) {
-            EventFactory(get())
+            LocalEchoEventFactory(get())
         }
 
         scope(DefaultSession.SCOPE) {
-            MediaUploader(get(), get())
+            ContentUploader(get(), get())
         }
 
         scope(DefaultSession.SCOPE) {

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

@@ -18,7 +18,6 @@
 
 package im.vector.matrix.android.internal.session.room.media
 
-import android.net.Uri
 import android.os.Parcelable
 import kotlinx.android.parcel.Parcelize
 
@@ -30,7 +29,6 @@ data class MediaAttachment(
         val height: Long = 0,
         val width: Long = 0,
         val name: String? = null,
-        val thumbnail: Uri? = null,
         val path: String? = null,
         val mimeType: String? = null
 ) : Parcelable

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

@@ -20,11 +20,13 @@ package im.vector.matrix.android.internal.session.room.media
 
 import arrow.core.Try
 import im.vector.matrix.android.api.auth.data.SessionParams
+import im.vector.matrix.android.api.session.content.ContentAttachmentData
 import im.vector.matrix.android.internal.session.content.URI_PREFIX_CONTENT_API
+import okhttp3.HttpUrl
 import okhttp3.MediaType
+import okhttp3.MultipartBody
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import okhttp3.RequestBody
 import java.io.File
 import java.io.IOException
 
@@ -32,21 +34,28 @@ import java.io.IOException
 internal class MediaUploader(private val okHttpClient: OkHttpClient,
                              private val sessionParams: SessionParams) {
 
-    fun uploadFile(attachment: MediaAttachment): Try<String> {
+    fun uploadFile(attachment: ContentAttachmentData): Try<String> {
         if (attachment.path == null || attachment.mimeType == null) {
             return Try.raise(RuntimeException())
         }
-        val urlString = sessionParams.homeServerConnectionConfig.homeServerUri.toString() + URI_PREFIX_CONTENT_API + "upload"
         val file = File(attachment.path)
+        val urlString = sessionParams.homeServerConnectionConfig.homeServerUri.toString() + URI_PREFIX_CONTENT_API + "upload"
 
-        // create RequestBody instance from file
+        val urlBuilder = HttpUrl.parse(urlString)?.newBuilder()
-        val requestFile = RequestBody.create(
+                         ?: return Try.raise(RuntimeException())
+
+        val httpUrl = urlBuilder
+                .addQueryParameter(
+                        "filename", attachment.name
+                ).build()
+
+        val requestBody = MultipartBody.create(
                 MediaType.parse(attachment.mimeType),
                 file
         )
         val request = Request.Builder()
-                .url(urlString)
+                .url(httpUrl)
-                .post(requestFile)
+                .post(requestBody)
                 .build()
 
         return okHttpClient.newCall(request).execute().use { response ->

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

@@ -23,17 +23,19 @@ import androidx.work.Worker
 import androidx.work.WorkerParameters
 import com.squareup.moshi.JsonClass
 import im.vector.matrix.android.internal.di.MatrixKoinComponent
+import im.vector.matrix.android.api.session.content.ContentAttachmentData
+import im.vector.matrix.android.internal.session.content.ContentUploader
 import im.vector.matrix.android.internal.util.WorkerParamsFactory
 import org.koin.standalone.inject
 
 internal class UploadMediaWorker(context: Context, params: WorkerParameters)
     : Worker(context, params), MatrixKoinComponent {
 
-    private val mediaUploader by inject<MediaUploader>()
+    private val mediaUploader by inject<ContentUploader>()
 
     @JsonClass(generateAdapter = true)
     internal data class Params(
-            val attachment: MediaAttachment
+            val attachment: ContentAttachmentData
     )
 
     override fun doWork(): Result {

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

@@ -35,7 +35,9 @@ internal class EventsPruner(monarchy: Monarchy) :
     override val query = Monarchy.Query<EventEntity> { EventEntity.where(it, type = EventType.REDACTION) }
 
     override fun processChanges(inserted: List<EventEntity>, updated: List<EventEntity>, deleted: List<EventEntity>) {
-        val redactionEvents = inserted.map { it.asDomain() }
+        val redactionEvents = inserted
+                .mapNotNull { it.asDomain().redacts }
+
         val pruneEventWorkerParams = PruneEventWorker.Params(redactionEvents)
         val workData = WorkerParamsFactory.toData(pruneEventWorkerParams)
 

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

@@ -21,7 +21,6 @@ import androidx.work.Worker
 import androidx.work.WorkerParameters
 import com.squareup.moshi.JsonClass
 import com.zhuinden.monarchy.Monarchy
-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.internal.database.mapper.ContentMapper
 import im.vector.matrix.android.internal.database.model.EventEntity
@@ -37,8 +36,8 @@ internal class PruneEventWorker(context: Context,
 ) : Worker(context, workerParameters), MatrixKoinComponent {
 
     @JsonClass(generateAdapter = true)
-    internal data class Params(
+    internal class Params(
-            val redactionEvents: List<Event>
+            val eventIdsToRedact: List<String>
     )
 
     private val monarchy by inject<Monarchy>()
@@ -48,18 +47,19 @@ internal class PruneEventWorker(context: Context,
                      ?: return Result.failure()
 
         val result = monarchy.tryTransactionSync { realm ->
-            params.redactionEvents.forEach { event ->
+            params.eventIdsToRedact.forEach { eventId ->
-                pruneEvent(realm, event)
+                pruneEvent(realm, eventId)
             }
         }
         return result.fold({ Result.retry() }, { Result.success() })
     }
 
-    private fun pruneEvent(realm: Realm, redactionEvent: Event?) {
+    private fun pruneEvent(realm: Realm, eventIdToRedact: String) {
-        if (redactionEvent == null || redactionEvent.redacts.isNullOrEmpty()) {
+        if (eventIdToRedact.isEmpty()) {
             return
         }
-        val eventToPrune = EventEntity.where(realm, eventId = redactionEvent.redacts).findFirst()
+
+        val eventToPrune = EventEntity.where(realm, eventId = eventIdToRedact).findFirst()
                            ?: return
 
         val allowedKeys = computeAllowedKeys(eventToPrune.type)

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

@@ -16,17 +16,23 @@
 
 package im.vector.matrix.android.internal.session.room.send
 
-import androidx.work.*
+import androidx.work.BackoffPolicy
+import androidx.work.Constraints
+import androidx.work.ExistingWorkPolicy
+import androidx.work.NetworkType
+import androidx.work.OneTimeWorkRequest
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
 import com.zhuinden.monarchy.Monarchy
 import im.vector.matrix.android.api.MatrixCallback
+import im.vector.matrix.android.api.session.content.ContentAttachmentData
 import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.room.send.SendService
 import im.vector.matrix.android.api.util.Cancelable
 import im.vector.matrix.android.internal.database.helper.add
 import im.vector.matrix.android.internal.database.model.ChunkEntity
 import im.vector.matrix.android.internal.database.query.findLastLiveChunkFromRoom
-import im.vector.matrix.android.internal.session.room.media.MediaAttachment
+import im.vector.matrix.android.internal.session.content.UploadContentWorker
-import im.vector.matrix.android.internal.session.room.media.UploadMediaWorker
 import im.vector.matrix.android.internal.session.room.timeline.PaginationDirection
 import im.vector.matrix.android.internal.util.CancelableWork
 import im.vector.matrix.android.internal.util.WorkerParamsFactory
@@ -35,18 +41,19 @@ import java.util.concurrent.TimeUnit
 
 private const val SEND_WORK = "SEND_WORK"
 private const val BACKOFF_DELAY = 10_000L
+
 private val WORK_CONSTRAINTS = Constraints.Builder()
         .setRequiredNetworkType(NetworkType.CONNECTED)
         .build()
 
 internal class DefaultSendService(private val roomId: String,
-                                  private val eventFactory: EventFactory,
+                                  private val eventFactory: LocalEchoEventFactory,
                                   private val monarchy: Monarchy) : SendService {
 
 
     override fun sendTextMessage(text: String, callback: MatrixCallback<Event>): Cancelable {
         val event = eventFactory.createTextEvent(roomId, text)
-        saveLiveEvent(event)
+        saveLocalEcho(event)
         val sendWork = createSendEventWork(event)
         WorkManager.getInstance()
                 .beginUniqueWork(SEND_WORK, ExistingWorkPolicy.APPEND, sendWork)
@@ -55,12 +62,12 @@ internal class DefaultSendService(private val roomId: String,
         return CancelableWork(sendWork.id)
     }
 
-    override fun sendMedia(attachment: MediaAttachment, callback: MatrixCallback<Event>): Cancelable {
+    override fun sendMedia(attachment: ContentAttachmentData, callback: MatrixCallback<Event>): Cancelable {
         // Create an event with the media file path
-        val event = eventFactory.createImageEvent(roomId, attachment)
+        val event = eventFactory.createMediaEvent(roomId, attachment).also {
-        saveLiveEvent(event)
+            saveLocalEcho(it)
-
+        }
-        val uploadWork = createUploadMediaWork(attachment)
+        val uploadWork = createUploadMediaWork(event, attachment)
         val sendWork = createSendEventWork(event)
 
         WorkManager.getInstance()
@@ -70,7 +77,7 @@ internal class DefaultSendService(private val roomId: String,
         return CancelableWork(sendWork.id)
     }
 
-    private fun saveLiveEvent(event: Event) {
+    private fun saveLocalEcho(event: Event) {
         monarchy.tryTransactionAsync { realm ->
             val chunkEntity = ChunkEntity.findLastLiveChunkFromRoom(realm, roomId)
                               ?: return@tryTransactionAsync
@@ -89,11 +96,11 @@ internal class DefaultSendService(private val roomId: String,
                 .build()
     }
 
-    private fun createUploadMediaWork(attachment: MediaAttachment): OneTimeWorkRequest {
+    private fun createUploadMediaWork(event: Event, attachment: ContentAttachmentData): OneTimeWorkRequest {
-        val uploadMediaWorkerParams = UploadMediaWorker.Params(attachment)
+        val uploadMediaWorkerParams = UploadContentWorker.Params(roomId, event, attachment)
         val uploadWorkData = WorkerParamsFactory.toData(uploadMediaWorkerParams)
 
-        return OneTimeWorkRequestBuilder<UploadMediaWorker>()
+        return OneTimeWorkRequestBuilder<UploadContentWorker>()
                 .setConstraints(WORK_CONSTRAINTS)
                 .setInputData(uploadWorkData)
                 .setBackoffCriteria(BackoffPolicy.LINEAR, BACKOFF_DELAY, TimeUnit.MILLISECONDS)

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

@@ -17,38 +17,38 @@
 package im.vector.matrix.android.internal.session.room.send
 
 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.events.model.Event
 import im.vector.matrix.android.api.session.events.model.EventType
 import im.vector.matrix.android.api.session.events.model.toContent
-import im.vector.matrix.android.api.session.events.model.toModel
+import im.vector.matrix.android.api.session.room.model.message.ImageInfo
 import im.vector.matrix.android.api.session.room.model.message.MessageImageContent
 import im.vector.matrix.android.api.session.room.model.message.MessageTextContent
 import im.vector.matrix.android.api.session.room.model.message.MessageType
-import im.vector.matrix.android.internal.session.room.media.MediaAttachment
 
-internal class EventFactory(private val credentials: Credentials) {
+internal class LocalEchoEventFactory(private val credentials: Credentials) {
 
     fun createTextEvent(roomId: String, text: String): Event {
         val content = MessageTextContent(type = MessageType.MSGTYPE_TEXT, body = text)
         return createEvent(roomId, content)
     }
 
-    fun createImageEvent(roomId: String, attachment: MediaAttachment): Event {
+    fun createMediaEvent(roomId: String, attachment: ContentAttachmentData): Event {
         val content = MessageImageContent(
                 type = MessageType.MSGTYPE_IMAGE,
                 body = attachment.name ?: "image",
+                info = ImageInfo(
+                        mimeType = attachment.mimeType ?: "image/png",
+                        width = attachment.width.toInt(),
+                        height = attachment.height.toInt(),
+                        size = attachment.size.toInt()
+                ),
                 url = attachment.path
         )
         return createEvent(roomId, content)
     }
 
-    fun updateImageEvent(event: Event, url: String): Event {
+    private fun createEvent(roomId: String, content: Any? = null): Event {
-        val imageContent = event.content.toModel<MessageImageContent>() ?: return event
-        val updatedContent = imageContent.copy(url = url)
-        return event.copy(content = updatedContent.toContent())
-    }
-
-    fun createEvent(roomId: String, content: Any? = null): Event {
         return Event(
                 roomId = roomId,
                 originServerTs = dummyOriginServerTs(),

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

@@ -49,16 +49,17 @@ internal class SendEventWorker(context: Context, params: WorkerParameters)
         val params = WorkerParamsFactory.fromData<Params>(inputData)
                      ?: return Result.failure()
 
-        if (params.event.eventId == null) {
+        val event = params.event
+        if (event.eventId == null) {
             return Result.failure()
         }
 
         val result = executeRequest<SendResponse> {
             apiCall = roomAPI.send(
-                    params.event.eventId,
+                    event.eventId,
                     params.roomId,
-                    params.event.type,
+                    event.type,
-                    params.event.content
+                    event.content
             )
         }
         result.flatMap { sendResponse ->
@@ -69,6 +70,4 @@ internal class SendEventWorker(context: Context, params: WorkerParameters)
         }
         return result.fold({ Result.retry() }, { Result.success() })
     }
-
-
 }

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

@@ -22,7 +22,7 @@ import com.jakewharton.rxrelay2.BehaviorRelay
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.session.events.model.Event
-import im.vector.matrix.android.internal.session.room.media.MediaAttachment
+import im.vector.matrix.android.api.session.content.ContentAttachmentData
 import im.vector.matrix.rx.rx
 import im.vector.riotredesign.core.platform.RiotViewModel
 import im.vector.riotredesign.features.home.room.VisibleRoomStore
@@ -81,14 +81,13 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
     private fun handleSendMedia(action: RoomDetailActions.SendMedia) {
         val attachment = action.mediaFiles.firstOrNull()
                 ?.let {
-                    MediaAttachment(
+                    ContentAttachmentData(
                             it.size,
                             it.duration,
                             it.date,
                             it.height,
                             it.width,
                             it.name,
-                            it.thumbnail,
                             it.path,
                             it.mimeType
                     )