Merge pull request #2500 from aqulu/feature/state_service_coroutines

Convert StateService to suspend functions
2020-12-11 18:04:25 +01:00 · 2020-12-11 18:04:25 +01:00 · 3eba43f3fa
parent 5203d15409 5b74eb3bca
commit 3eba43f3fa
11 changed files with 130 additions and 134 deletions
--- a/CHANGES.md
+++ b/CHANGES.md
@ -23,6 +23,7 @@ Translations 🗣:
 -

 SDK API changes ⚠️:
+ - StateService now exposes suspendable function instead of using MatrixCallback.
 - RawCacheStrategy has been moved and renamed to CacheStrategy
 - FileService: remove useless FileService.DownloadMode

--- a/matrix-sdk-android-rx/build.gradle
+++ b/matrix-sdk-android-rx/build.gradle
@ -38,6 +38,7 @@ dependencies {
    implementation 'androidx.appcompat:appcompat:1.2.0'
    implementation 'io.reactivex.rxjava2:rxkotlin:2.3.0'
    implementation 'io.reactivex.rxjava2:rxandroid:2.1.1'
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-rx2:$kotlin_coroutines_version"

    // Paging
    implementation "androidx.paging:paging-runtime-ktx:2.1.2"
--- a/matrix-sdk-android-rx/src/main/java/org/matrix/android/sdk/rx/RxRoom.kt
+++ b/matrix-sdk-android-rx/src/main/java/org/matrix/android/sdk/rx/RxRoom.kt
@ -17,14 +17,20 @@
 package org.matrix.android.sdk.rx

 import android.net.Uri
+import io.reactivex.Completable
+import io.reactivex.Observable
+import io.reactivex.Single
+import kotlinx.coroutines.rx2.rxCompletable
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.identity.ThreePid
 import org.matrix.android.sdk.api.session.room.Room
 import org.matrix.android.sdk.api.session.room.members.RoomMemberQueryParams
 import org.matrix.android.sdk.api.session.room.model.EventAnnotationsSummary
+import org.matrix.android.sdk.api.session.room.model.GuestAccess
 import org.matrix.android.sdk.api.session.room.model.ReadReceipt
 import org.matrix.android.sdk.api.session.room.model.RoomHistoryVisibility
+import org.matrix.android.sdk.api.session.room.model.RoomJoinRules
 import org.matrix.android.sdk.api.session.room.model.RoomMemberSummary
 import org.matrix.android.sdk.api.session.room.model.RoomSummary
 import org.matrix.android.sdk.api.session.room.notification.RoomNotificationState
@ -32,11 +38,6 @@ import org.matrix.android.sdk.api.session.room.send.UserDraft
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.api.util.toOptional
-import io.reactivex.Completable
-import io.reactivex.Observable
-import io.reactivex.Single
-import org.matrix.android.sdk.api.session.room.model.GuestAccess
-import org.matrix.android.sdk.api.session.room.model.RoomJoinRules

 class RxRoom(private val room: Room) {

@ -121,28 +122,28 @@ class RxRoom(private val room: Room) {
        room.invite3pid(threePid, it)
    }

-    fun updateTopic(topic: String): Completable = completableBuilder<Unit> {
-        room.updateTopic(topic, it)
+    fun updateTopic(topic: String): Completable = rxCompletable {
+        room.updateTopic(topic)
    }

-    fun updateName(name: String): Completable = completableBuilder<Unit> {
-        room.updateName(name, it)
+    fun updateName(name: String): Completable = rxCompletable {
+        room.updateName(name)
    }

-    fun updateHistoryReadability(readability: RoomHistoryVisibility): Completable = completableBuilder<Unit> {
-        room.updateHistoryReadability(readability, it)
+    fun updateHistoryReadability(readability: RoomHistoryVisibility): Completable = rxCompletable {
+        room.updateHistoryReadability(readability)
    }

-    fun updateJoinRule(joinRules: RoomJoinRules?, guestAccess: GuestAccess?): Completable = completableBuilder<Unit> {
-        room.updateJoinRule(joinRules, guestAccess, it)
+    fun updateJoinRule(joinRules: RoomJoinRules?, guestAccess: GuestAccess?): Completable = rxCompletable {
+        room.updateJoinRule(joinRules, guestAccess)
    }

-    fun updateAvatar(avatarUri: Uri, fileName: String): Completable = completableBuilder<Unit> {
-        room.updateAvatar(avatarUri, fileName, it)
+    fun updateAvatar(avatarUri: Uri, fileName: String): Completable = rxCompletable {
+        room.updateAvatar(avatarUri, fileName)
    }

-    fun deleteAvatar(): Completable = completableBuilder<Unit> {
-        room.deleteAvatar(it)
+    fun deleteAvatar(): Completable = rxCompletable {
+        room.deleteAvatar()
    }
 }

--- a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/encryption/EncryptionTest.kt
+++ b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/encryption/EncryptionTest.kt
@ -17,13 +17,13 @@
 package org.matrix.android.sdk.internal.crypto.encryption

 import androidx.test.ext.junit.runners.AndroidJUnit4
+import kotlinx.coroutines.runBlocking
 import org.amshove.kluent.shouldBe
 import org.junit.FixMethodOrder
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.MethodSorters
 import org.matrix.android.sdk.InstrumentedTest
-import org.matrix.android.sdk.api.NoOpMatrixCallback
 import org.matrix.android.sdk.api.session.events.model.EventType
 import org.matrix.android.sdk.api.session.events.model.toContent
 import org.matrix.android.sdk.api.session.room.Room
@ -57,13 +57,14 @@ class EncryptionTest : InstrumentedTest {
    @Test
    fun test_EncryptionStateEvent() {
        performTest(roomShouldBeEncrypted = true) { room ->
-            // Send an encryption Event as a State Event
-            room.sendStateEvent(
-                    eventType = EventType.STATE_ROOM_ENCRYPTION,
-                    stateKey = null,
-                    body = EncryptionEventContent(algorithm = MXCRYPTO_ALGORITHM_MEGOLM).toContent(),
-                    callback = NoOpMatrixCallback()
-            )
+            runBlocking {
+                // Send an encryption Event as a State Event
+                room.sendStateEvent(
+                        eventType = EventType.STATE_ROOM_ENCRYPTION,
+                        stateKey = null,
+                        body = EncryptionEventContent(algorithm = MXCRYPTO_ALGORITHM_MEGOLM).toContent()
+                )
+            }
        }
    }

--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/state/StateService.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/state/StateService.kt
@ -18,13 +18,11 @@ package org.matrix.android.sdk.api.session.room.state

 import android.net.Uri
 import androidx.lifecycle.LiveData
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.room.model.GuestAccess
 import org.matrix.android.sdk.api.session.room.model.RoomHistoryVisibility
 import org.matrix.android.sdk.api.session.room.model.RoomJoinRules
-import org.matrix.android.sdk.api.util.Cancelable
 import org.matrix.android.sdk.api.util.JsonDict
 import org.matrix.android.sdk.api.util.Optional

@ -33,41 +31,41 @@ interface StateService {
    /**
     * Update the topic of the room
     */
-    fun updateTopic(topic: String, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun updateTopic(topic: String)

    /**
     * Update the name of the room
     */
-    fun updateName(name: String, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun updateName(name: String)

    /**
     * Update the canonical alias of the room
     * @param alias the canonical alias, or null to reset the canonical alias of this room
     * @param altAliases the alternative aliases for this room. It should include the canonical alias if any.
     */
-    fun updateCanonicalAlias(alias: String?, altAliases: List<String>, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun updateCanonicalAlias(alias: String?, altAliases: List<String>)

    /**
     * Update the history readability of the room
     */
-    fun updateHistoryReadability(readability: RoomHistoryVisibility, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun updateHistoryReadability(readability: RoomHistoryVisibility)

    /**
     * Update the join rule and/or the guest access
     */
-    fun updateJoinRule(joinRules: RoomJoinRules?, guestAccess: GuestAccess?, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun updateJoinRule(joinRules: RoomJoinRules?, guestAccess: GuestAccess?)

    /**
     * Update the avatar of the room
     */
-    fun updateAvatar(avatarUri: Uri, fileName: String, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun updateAvatar(avatarUri: Uri, fileName: String)

    /**
     * Delete the avatar of the room
     */
-    fun deleteAvatar(callback: MatrixCallback<Unit>): Cancelable
+    suspend fun deleteAvatar()

-    fun sendStateEvent(eventType: String, stateKey: String?, body: JsonDict, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun sendStateEvent(eventType: String, stateKey: String?, body: JsonDict)

    fun getStateEvent(eventType: String, stateKey: QueryStringValue = QueryStringValue.NoCondition): Event?

--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/state/DefaultStateService.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/state/DefaultStateService.kt
@ -20,7 +20,6 @@ import android.net.Uri
 import androidx.lifecycle.LiveData
 import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.events.model.EventType
@ -32,23 +31,15 @@ import org.matrix.android.sdk.api.session.room.model.RoomHistoryVisibility
 import org.matrix.android.sdk.api.session.room.model.RoomJoinRules
 import org.matrix.android.sdk.api.session.room.model.RoomJoinRulesContent
 import org.matrix.android.sdk.api.session.room.state.StateService
-import org.matrix.android.sdk.api.util.Cancelable
 import org.matrix.android.sdk.api.util.JsonDict
 import org.matrix.android.sdk.api.util.MimeTypes
 import org.matrix.android.sdk.api.util.Optional
 import org.matrix.android.sdk.internal.session.content.FileUploader
 import org.matrix.android.sdk.internal.session.room.alias.AddRoomAliasTask
-import org.matrix.android.sdk.internal.task.TaskExecutor
-import org.matrix.android.sdk.internal.task.configureWith
-import org.matrix.android.sdk.internal.task.launchToCallback
-import org.matrix.android.sdk.internal.util.MatrixCoroutineDispatchers
-import org.matrix.android.sdk.internal.util.awaitCallback

 internal class DefaultStateService @AssistedInject constructor(@Assisted private val roomId: String,
                                                               private val stateEventDataSource: StateEventDataSource,
-                                                               private val taskExecutor: TaskExecutor,
                                                               private val sendStateTask: SendStateTask,
-                                                               private val coroutineDispatchers: MatrixCoroutineDispatchers,
                                                               private val fileUploader: FileUploader,
                                                               private val addRoomAliasTask: AddRoomAliasTask
 ) : StateService {
@ -74,45 +65,38 @@ internal class DefaultStateService @AssistedInject constructor(@Assisted private
        return stateEventDataSource.getStateEventsLive(roomId, eventTypes, stateKey)
    }

-    override fun sendStateEvent(
+    override suspend fun sendStateEvent(
            eventType: String,
            stateKey: String?,
-            body: JsonDict,
-            callback: MatrixCallback<Unit>
-    ): Cancelable {
+            body: JsonDict
+    ) {
        val params = SendStateTask.Params(
                roomId = roomId,
                stateKey = stateKey,
                eventType = eventType,
                body = body
        )
-        return sendStateTask
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
+        sendStateTask.execute(params)
    }

-    override fun updateTopic(topic: String, callback: MatrixCallback<Unit>): Cancelable {
-        return sendStateEvent(
+    override suspend fun updateTopic(topic: String) {
+        sendStateEvent(
                eventType = EventType.STATE_ROOM_TOPIC,
                body = mapOf("topic" to topic),
-                callback = callback,
                stateKey = null
        )
    }

-    override fun updateName(name: String, callback: MatrixCallback<Unit>): Cancelable {
-        return sendStateEvent(
+    override suspend fun updateName(name: String) {
+        sendStateEvent(
                eventType = EventType.STATE_ROOM_NAME,
                body = mapOf("name" to name),
-                callback = callback,
                stateKey = null
        )
    }

-    override fun updateCanonicalAlias(alias: String?, altAliases: List<String>, callback: MatrixCallback<Unit>): Cancelable {
-        return sendStateEvent(
+    override suspend fun updateCanonicalAlias(alias: String?, altAliases: List<String>) {
+        sendStateEvent(
                eventType = EventType.STATE_ROOM_CANONICAL_ALIAS,
                body = RoomCanonicalAliasContent(
                        canonicalAlias = alias,
@ -124,64 +108,48 @@ internal class DefaultStateService @AssistedInject constructor(@Assisted private
                                // Sort for the cleanup
                                .sorted()
                ).toContent(),
-                callback = callback,
                stateKey = null
        )
    }

-    override fun updateHistoryReadability(readability: RoomHistoryVisibility, callback: MatrixCallback<Unit>): Cancelable {
-        return sendStateEvent(
+    override suspend fun updateHistoryReadability(readability: RoomHistoryVisibility) {
+        sendStateEvent(
                eventType = EventType.STATE_ROOM_HISTORY_VISIBILITY,
                body = mapOf("history_visibility" to readability),
-                callback = callback,
                stateKey = null
        )
    }

-    override fun updateJoinRule(joinRules: RoomJoinRules?, guestAccess: GuestAccess?, callback: MatrixCallback<Unit>): Cancelable {
-        return taskExecutor.executorScope.launchToCallback(coroutineDispatchers.main, callback) {
-            if (joinRules != null) {
-                awaitCallback<Unit> {
-                    sendStateEvent(
-                            eventType = EventType.STATE_ROOM_JOIN_RULES,
-                            body = RoomJoinRulesContent(joinRules).toContent(),
-                            callback = it,
-                            stateKey = null
-                    )
-                }
-            }
-            if (guestAccess != null) {
-                awaitCallback<Unit> {
-                    sendStateEvent(
-                            eventType = EventType.STATE_ROOM_GUEST_ACCESS,
-                            body = RoomGuestAccessContent(guestAccess).toContent(),
-                            callback = it,
-                            stateKey = null
-                    )
-                }
-            }
+    override suspend fun updateJoinRule(joinRules: RoomJoinRules?, guestAccess: GuestAccess?) {
+        if (joinRules != null) {
+            sendStateEvent(
+                    eventType = EventType.STATE_ROOM_JOIN_RULES,
+                    body = RoomJoinRulesContent(joinRules).toContent(),
+                    stateKey = null
+            )
+        }
+        if (guestAccess != null) {
+            sendStateEvent(
+                    eventType = EventType.STATE_ROOM_GUEST_ACCESS,
+                    body = RoomGuestAccessContent(guestAccess).toContent(),
+                    stateKey = null
+            )
        }
    }

-    override fun updateAvatar(avatarUri: Uri, fileName: String, callback: MatrixCallback<Unit>): Cancelable {
-        return taskExecutor.executorScope.launchToCallback(coroutineDispatchers.main, callback) {
-            val response = fileUploader.uploadFromUri(avatarUri, fileName, MimeTypes.Jpeg)
-            awaitCallback<Unit> {
-                sendStateEvent(
-                        eventType = EventType.STATE_ROOM_AVATAR,
-                        body = mapOf("url" to response.contentUri),
-                        callback = it,
-                        stateKey = null
-                )
-            }
-        }
+    override suspend fun updateAvatar(avatarUri: Uri, fileName: String) {
+        val response = fileUploader.uploadFromUri(avatarUri, fileName, MimeTypes.Jpeg)
+        sendStateEvent(
+                eventType = EventType.STATE_ROOM_AVATAR,
+                body = mapOf("url" to response.contentUri),
+                stateKey = null
+        )
    }

-    override fun deleteAvatar(callback: MatrixCallback<Unit>): Cancelable {
-        return sendStateEvent(
+    override suspend fun deleteAvatar() {
+        sendStateEvent(
                eventType = EventType.STATE_ROOM_AVATAR,
                body = emptyMap(),
-                callback = callback,
                stateKey = null
        )
    }
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewModel.kt
@ -292,9 +292,7 @@ class RoomDetailViewModel @AssistedInject constructor(
    private fun handleSetNewAvatar(action: RoomDetailAction.SetAvatarAction) {
        viewModelScope.launch(Dispatchers.IO) {
            try {
-                awaitCallback<Unit> {
-                    room.updateAvatar(action.newAvatarUri, action.newAvatarFileName, it)
-                }
+                room.updateAvatar(action.newAvatarUri, action.newAvatarFileName)
                _viewEvents.post(RoomDetailViewEvents.ActionSuccess(action))
            } catch (failure: Throwable) {
                _viewEvents.post(RoomDetailViewEvents.ActionFailure(action, failure))
@ -854,8 +852,8 @@ class RoomDetailViewModel @AssistedInject constructor(
    }

    private fun handleChangeTopicSlashCommand(changeTopic: ParsedCommand.ChangeTopic) {
-        launchSlashCommandFlow {
-            room.updateTopic(changeTopic.topic, it)
+        launchSlashCommandFlowSuspendable {
+            room.updateTopic(changeTopic.topic)
        }
    }

@ -876,9 +874,9 @@ class RoomDetailViewModel @AssistedInject constructor(
                ?.content
                ?.toModel<PowerLevelsContent>() ?: return

-        launchSlashCommandFlow {
+        launchSlashCommandFlowSuspendable {
            currentPowerLevelsContent.setUserPowerLevel(setUserPowerLevel.userId, setUserPowerLevel.powerLevel)
-            room.sendStateEvent(EventType.STATE_ROOM_POWER_LEVELS, null, currentPowerLevelsContent.toContent(), it)
+            room.sendStateEvent(EventType.STATE_ROOM_POWER_LEVELS, null, currentPowerLevelsContent.toContent())
        }
    }

@ -920,6 +918,19 @@ class RoomDetailViewModel @AssistedInject constructor(
        lambda.invoke(matrixCallback)
    }

+    private fun launchSlashCommandFlowSuspendable(block: suspend () -> Unit) {
+        _viewEvents.post(RoomDetailViewEvents.SlashCommandHandled())
+        viewModelScope.launch {
+            val event = try {
+                block()
+                RoomDetailViewEvents.SlashCommandResultOk
+            } catch (failure: Exception) {
+                RoomDetailViewEvents.SlashCommandResultError(failure)
+            }
+            _viewEvents.post(event)
+        }
+    }
+
    private fun handleSendReaction(action: RoomDetailAction.SendReaction) {
        room.sendReaction(action.targetEventId, action.reaction)
    }
--- a/vector/src/main/java/im/vector/app/features/roommemberprofile/RoomMemberProfileViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/roommemberprofile/RoomMemberProfileViewModel.kt
@ -166,9 +166,7 @@ class RoomMemberProfileViewModel @AssistedInject constructor(@Assisted private v
            viewModelScope.launch {
                _viewEvents.post(RoomMemberProfileViewEvents.Loading())
                try {
-                    awaitCallback<Unit> {
-                        room.sendStateEvent(EventType.STATE_ROOM_POWER_LEVELS, null, currentPowerLevelsContent.toContent(), it)
-                    }
+                    room.sendStateEvent(EventType.STATE_ROOM_POWER_LEVELS, null, currentPowerLevelsContent.toContent())
                    _viewEvents.post(RoomMemberProfileViewEvents.OnSetPowerLevelSuccess)
                } catch (failure: Throwable) {
                    _viewEvents.post(RoomMemberProfileViewEvents.Failure(failure))
--- a/vector/src/main/java/im/vector/app/features/roomprofile/alias/RoomAliasViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/alias/RoomAliasViewModel.kt
@ -30,7 +30,6 @@ import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.features.powerlevel.PowerLevelsObservableFactory
 import kotlinx.coroutines.launch
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.events.model.EventType
@ -301,21 +300,20 @@ class RoomAliasViewModel @AssistedInject constructor(@Assisted initialState: Roo

    private fun updateCanonicalAlias(canonicalAlias: String?, alternativeAliases: List<String>, closeForm: Boolean) {
        postLoading(true)
-        room.updateCanonicalAlias(canonicalAlias, alternativeAliases, object : MatrixCallback<Unit> {
-            override fun onSuccess(data: Unit) {
+        viewModelScope.launch {
+            try {
+                room.updateCanonicalAlias(canonicalAlias, alternativeAliases)
                setState {
                    copy(
                            isLoading = false,
                            publishManuallyState = if (closeForm) RoomAliasViewState.AddAliasState.Closed else publishManuallyState
                    )
                }
-            }
-
-            override fun onFailure(failure: Throwable) {
+            } catch (failure: Throwable) {
                postLoading(false)
                _viewEvents.post(RoomAliasViewEvents.Failure(failure))
            }
-        })
+        }
    }

    private fun handleAddLocalAlias() = withState { state ->
--- a/vector/src/main/java/im/vector/app/features/roomprofile/members/RoomMemberListViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/roomprofile/members/RoomMemberListViewModel.kt
@ -30,7 +30,6 @@ import io.reactivex.Observable
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.functions.BiFunction
 import kotlinx.coroutines.launch
-import org.matrix.android.sdk.api.NoOpMatrixCallback
 import org.matrix.android.sdk.api.crypto.RoomEncryptionTrustLevel
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.query.QueryStringValue
@ -197,8 +196,7 @@ class RoomMemberListViewModel @AssistedInject constructor(@Assisted initialState
            room.sendStateEvent(
                    eventType = EventType.STATE_ROOM_THIRD_PARTY_INVITE,
                    stateKey = action.stateKey,
-                    body = emptyMap(),
-                    callback = NoOpMatrixCallback()
+                    body = emptyMap()
            )
        }
    }
--- a/vector/src/main/java/im/vector/app/features/widgets/WidgetPostAPIHandler.kt
+++ b/vector/src/main/java/im/vector/app/features/widgets/WidgetPostAPIHandler.kt
@ -21,6 +21,9 @@ import com.squareup.inject.assisted.Assisted
 import com.squareup.inject.assisted.AssistedInject
 import im.vector.app.R
 import im.vector.app.core.resources.StringProvider
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.query.QueryStringValue
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.accountdata.UserAccountDataTypes
@ -310,12 +313,13 @@ class WidgetPostAPIHandler @AssistedInject constructor(@Assisted private val roo

        val params = HashMap<String, Any>()
        params["status"] = status
-        room.sendStateEvent(
-                eventType = EventType.PLUMBING,
-                stateKey = null,
-                body = params,
-                callback = createWidgetAPICallback(widgetPostAPIMediator, eventData)
-        )
+        launchWidgetAPIAction(widgetPostAPIMediator, eventData) {
+            room.sendStateEvent(
+                    eventType = EventType.PLUMBING,
+                    stateKey = null,
+                    body = params
+            )
+        }
    }

    /**
@ -333,12 +337,14 @@ class WidgetPostAPIHandler @AssistedInject constructor(@Assisted private val roo
        Timber.d(description)
        val content = eventData["content"] as JsonDict
        val stateKey = "_$userId"
-        room.sendStateEvent(
-                eventType = EventType.BOT_OPTIONS,
-                stateKey = stateKey,
-                body = content,
-                callback = createWidgetAPICallback(widgetPostAPIMediator, eventData)
-        )
+
+        launchWidgetAPIAction(widgetPostAPIMediator, eventData) {
+            room.sendStateEvent(
+                    eventType = EventType.BOT_OPTIONS,
+                    stateKey = stateKey,
+                    body = content
+            )
+        }
    }

    /**
@ -456,4 +462,19 @@ class WidgetPostAPIHandler @AssistedInject constructor(@Assisted private val roo
    private fun createWidgetAPICallback(widgetPostAPIMediator: WidgetPostAPIMediator, eventData: JsonDict): WidgetAPICallback {
        return WidgetAPICallback(widgetPostAPIMediator, eventData, stringProvider)
    }
+
+    private fun launchWidgetAPIAction(widgetPostAPIMediator: WidgetPostAPIMediator, eventData: JsonDict, block: suspend () -> Unit): Job {
+        return GlobalScope.launch {
+            kotlin.runCatching {
+                block()
+            }.fold(
+                    onSuccess = {
+                        widgetPostAPIMediator.sendSuccess(eventData)
+                    },
+                    onFailure = {
+                        widgetPostAPIMediator.sendError(stringProvider.getString(R.string.widget_integration_failed_to_send_request), eventData)
+                    }
+            )
+        }
+    }
 }