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

237 lines
11 KiB
Kotlin

/*
* 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.relation
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
import im.vector.matrix.android.api.session.crypto.CryptoService
import im.vector.matrix.android.api.session.events.model.Event
import im.vector.matrix.android.api.session.room.model.EventAnnotationsSummary
import im.vector.matrix.android.api.session.room.model.message.MessageType
import im.vector.matrix.android.api.session.room.model.relation.RelationService
import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
import im.vector.matrix.android.api.util.Cancelable
import im.vector.matrix.android.internal.database.RealmLiveData
import im.vector.matrix.android.internal.database.helper.addSendingEvent
import im.vector.matrix.android.internal.database.mapper.asDomain
import im.vector.matrix.android.internal.database.model.EventAnnotationsSummaryEntity
import im.vector.matrix.android.internal.database.model.RoomEntity
import im.vector.matrix.android.internal.database.query.where
import im.vector.matrix.android.internal.session.room.send.EncryptEventWorker
import im.vector.matrix.android.internal.session.room.send.LocalEchoEventFactory
import im.vector.matrix.android.internal.session.room.send.RedactEventWorker
import im.vector.matrix.android.internal.session.room.send.SendEventWorker
import im.vector.matrix.android.internal.session.room.timeline.TimelineSendEventWorkCommon
import im.vector.matrix.android.internal.task.TaskExecutor
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
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 = createSendEventWork(event, true)
TimelineSendEventWorkCommon.postWork(context, roomId, sendRelationWork)
return CancelableWork(context, sendRelationWork.id)
}
override fun undoReaction(reaction: String, targetEventId: String, myUserId: String)/*: Cancelable*/ {
val params = FindReactionEventForUndoTask.Params(
roomId,
targetEventId,
reaction,
myUserId
)
val callback = object : MatrixCallback<FindReactionEventForUndoTask.Result> {
override fun onSuccess(data: FindReactionEventForUndoTask.Result) {
if (data.redactEventId == null) {
Timber.w("Cannot find reaction to undo (not yet synced?)")
//TODO?
}
data.redactEventId?.let { toRedact ->
val redactEvent = eventFactory.createRedactEvent(roomId, toRedact, null).also {
saveLocalEcho(it)
}
val redactWork = createRedactEventWork(redactEvent, toRedact, null)
TimelineSendEventWorkCommon.postWork(context, roomId, redactWork)
}
}
}
findReactionEventForUndoTask
.configureWith(params) {
this.retryCount = Int.MAX_VALUE
this.callback = callback
}
.executeBy(taskExecutor)
}
//TODO duplicate with send service?
private fun createRedactEventWork(localEvent: Event, eventId: String, reason: String?): OneTimeWorkRequest {
val sendContentWorkerParams = RedactEventWorker.Params(
credentials.userId,
localEvent.eventId!!,
roomId,
eventId,
reason)
val redactWorkData = WorkerParamsFactory.toData(sendContentWorkerParams)
return TimelineSendEventWorkCommon.createWork<RedactEventWorker>(redactWorkData, true)
}
override fun editTextMessage(targetEventId: String,
msgType: String,
newBodyText: String,
newBodyAutoMarkdown: Boolean,
compatibilityBodyText: String): Cancelable {
val event = eventFactory
.createReplaceTextEvent(roomId, targetEventId, newBodyText, newBodyAutoMarkdown, msgType, compatibilityBodyText)
.also {
saveLocalEcho(it)
}
return if (cryptoService.isRoomEncrypted(roomId)) {
val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
val workRequest = createSendEventWork(event, false)
TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
CancelableWork(context, encryptWork.id)
} else {
val workRequest = createSendEventWork(event, true)
TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
CancelableWork(context, workRequest.id)
}
}
override fun editReply(replyToEdit: TimelineEvent,
originalTimelineEvent: TimelineEvent,
newBodyText: String,
compatibilityBodyText: String): Cancelable {
val event = eventFactory
.createReplaceTextOfReply(roomId,
replyToEdit,
originalTimelineEvent,
newBodyText, true, MessageType.MSGTYPE_TEXT, compatibilityBodyText)
.also {
saveLocalEcho(it)
}
return if (cryptoService.isRoomEncrypted(roomId)) {
val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
val workRequest = createSendEventWork(event, false)
TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
CancelableWork(context, encryptWork.id)
} else {
val workRequest = createSendEventWork(event, true)
TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
CancelableWork(context, workRequest.id)
}
}
override fun fetchEditHistory(eventId: String, callback: MatrixCallback<List<Event>>) {
val params = FetchEditHistoryTask.Params(roomId, cryptoService.isRoomEncrypted(roomId), eventId)
fetchEditHistoryTask
.configureWith(params) {
this.callback = callback
}
.executeBy(taskExecutor)
}
override fun replyToMessage(eventReplied: TimelineEvent, replyText: String, autoMarkdown: Boolean): Cancelable? {
val event = eventFactory.createReplyTextEvent(roomId, eventReplied, replyText, autoMarkdown)?.also {
saveLocalEcho(it)
} ?: return null
return if (cryptoService.isRoomEncrypted(roomId)) {
val encryptWork = createEncryptEventWork(event, listOf("m.relates_to"))
val workRequest = createSendEventWork(event, false)
TimelineSendEventWorkCommon.postSequentialWorks(context, roomId, encryptWork, workRequest)
CancelableWork(context, encryptWork.id)
} else {
val workRequest = createSendEventWork(event, true)
TimelineSendEventWorkCommon.postWork(context, roomId, workRequest)
CancelableWork(context, workRequest.id)
}
}
private fun createEncryptEventWork(event: Event, keepKeys: List<String>?): OneTimeWorkRequest {
// Same parameter
val params = EncryptEventWorker.Params(credentials.userId, roomId, event, keepKeys)
val sendWorkData = WorkerParamsFactory.toData(params)
return TimelineSendEventWorkCommon.createWork<EncryptEventWorker>(sendWorkData, true)
}
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, startChain)
}
override fun getEventSummaryLive(eventId: String): LiveData<EventAnnotationsSummary> {
val liveEntity = RealmLiveData(monarchy.realmConfiguration) { realm ->
EventAnnotationsSummaryEntity.where(realm, eventId)
}
return Transformations.map(liveEntity) { realmResults ->
realmResults.firstOrNull()?.asDomain()
?: EventAnnotationsSummary(eventId, emptyList(), null)
}
}
/**
* Saves the event in database as a local echo.
* SendState is set to UNSENT and it's added to a the sendingTimelineEvents list of the room.
* The sendingTimelineEvents is checked on new sync and will remove the local echo if an event with
* the same transaction id is received (in unsigned data)
*/
private fun saveLocalEcho(event: Event) {
monarchy.writeAsync { realm ->
val roomEntity = RoomEntity.where(realm, roomId = roomId).findFirst()
?: return@writeAsync
roomEntity.addSendingEvent(event)
}
}
}