Convert MembershipService to suspend functions

Signed-off-by: Dominic Fischer <dominicfischer7@gmail.com>

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

@@ -21,6 +21,7 @@ import io.reactivex.Completable
 import io.reactivex.Observable
 import io.reactivex.Single
 import kotlinx.coroutines.rx2.rxCompletable
+import kotlinx.coroutines.rx2.rxSingle
 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
@@ -90,13 +91,13 @@ class RxRoom(private val room: Room) {
         return room.getMyReadReceiptLive().asObservable()
     }
 
-    fun loadRoomMembersIfNeeded(): Single<Unit> = singleBuilder {
+    fun loadRoomMembersIfNeeded(): Single<Unit> = rxSingle {
-        room.loadRoomMembersIfNeeded(it)
+        room.loadRoomMembersIfNeeded()
     }
 
     fun joinRoom(reason: String? = null,
-                 viaServers: List<String> = emptyList()): Single<Unit> = singleBuilder {
+                 viaServers: List<String> = emptyList()): Single<Unit> = rxSingle {
-        room.join(reason, viaServers, it)
+        room.join(reason, viaServers)
     }
 
     fun liveEventReadReceipts(eventId: String): Observable<List<ReadReceipt>> {
@@ -114,12 +115,12 @@ class RxRoom(private val room: Room) {
         return room.getLiveRoomNotificationState().asObservable()
     }
 
-    fun invite(userId: String, reason: String? = null): Completable = completableBuilder<Unit> {
+    fun invite(userId: String, reason: String? = null): Completable = rxCompletable {
-        room.invite(userId, reason, it)
+        room.invite(userId, reason)
     }
 
-    fun invite3pid(threePid: ThreePid): Completable = completableBuilder<Unit> {
+    fun invite3pid(threePid: ThreePid): Completable = rxCompletable {
-        room.invite3pid(threePid, it)
+        room.invite3pid(threePid)
     }
 
     fun updateTopic(topic: String): Completable = rxCompletable {

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/common/CryptoTestHelper.kt

@@ -112,8 +112,8 @@ class CryptoTestHelper(private val mTestHelper: CommonTestHelper) {
             bobRoomSummariesLive.observeForever(newRoomObserver)
         }
 
-        mTestHelper.doSync<Unit> {
+        mTestHelper.runBlockingTest {
-            aliceRoom.invite(bobSession.myUserId, callback = it)
+            aliceRoom.invite(bobSession.myUserId)
         }
 
         mTestHelper.await(lock1)
@@ -172,8 +172,8 @@ class CryptoTestHelper(private val mTestHelper: CommonTestHelper) {
     fun createSamAccountAndInviteToTheRoom(room: Room): Session {
         val samSession = mTestHelper.createAccount(TestConstants.USER_SAM, defaultSessionParams)
 
-        mTestHelper.doSync<Unit> {
+        mTestHelper.runBlockingTest {
-            room.invite(samSession.myUserId, null, it)
+            room.invite(samSession.myUserId, null)
         }
 
         mTestHelper.doSync<Unit> {
@@ -411,7 +411,7 @@ class CryptoTestHelper(private val mTestHelper: CommonTestHelper) {
         val sessions = mutableListOf(aliceSession)
         for (index in 1 until numberOfMembers) {
             val session = mTestHelper.createAccount("User_$index", defaultSessionParams)
-            mTestHelper.doSync<Unit>(timeout = 600_000) { room.invite(session.myUserId, null, it) }
+            mTestHelper.runBlockingTest(timeout = 600_000) { room.invite(session.myUserId, null) }
             println("TEST -> " + session.myUserId + " invited")
             mTestHelper.doSync<Unit> { session.joinRoom(room.roomId, null, emptyList(), it) }
             println("TEST -> " + session.myUserId + " joined")

matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/KeyShareTests.kt

@@ -367,8 +367,8 @@ class KeyShareTests : InstrumentedTest {
         }
 
         // Let alice invite bob
-        mTestHelper.doSync<Unit> {
+        mTestHelper.runBlockingTest {
-            roomAlicePov.invite(bobSession.myUserId, null, it)
+            roomAlicePov.invite(bobSession.myUserId, null)
         }
 
         mTestHelper.doSync<Unit> {

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/members/MembershipService.kt

@@ -17,10 +17,8 @@
 package org.matrix.android.sdk.api.session.room.members
 
 import androidx.lifecycle.LiveData
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.identity.ThreePid
 import org.matrix.android.sdk.api.session.room.model.RoomMemberSummary
-import org.matrix.android.sdk.api.util.Cancelable
 
 /**
  * This interface defines methods to handling membership. It's implemented at the room level.
@@ -29,9 +27,8 @@ interface MembershipService {
 
     /**
      * This methods load all room members if it was done yet.
-     * @return a [Cancelable]
      */
-    fun loadRoomMembersIfNeeded(matrixCallback: MatrixCallback<Unit>): Cancelable
+    suspend fun loadRoomMembersIfNeeded()
 
     /**
      * Return the roomMember with userId or null.
@@ -60,47 +57,35 @@ interface MembershipService {
     /**
      * Invite a user in the room
      */
-    fun invite(userId: String,
+    suspend fun invite(userId: String, reason: String? = null)
-               reason: String? = null,
-               callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Invite a user with email or phone number in the room
      */
-    fun invite3pid(threePid: ThreePid,
+    suspend fun invite3pid(threePid: ThreePid)
-                   callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Ban a user from the room
      */
-    fun ban(userId: String,
+    suspend fun ban(userId: String, reason: String? = null)
-            reason: String? = null,
-            callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Unban a user from the room
      */
-    fun unban(userId: String,
+    suspend fun unban(userId: String, reason: String? = null)
-              reason: String? = null,
-              callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Kick a user from the room
      */
-    fun kick(userId: String,
+    suspend fun kick(userId: String, reason: String? = null)
-             reason: String? = null,
-             callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Join the room, or accept an invitation.
      */
-    fun join(reason: String? = null,
+    suspend fun join(reason: String? = null, viaServers: List<String> = emptyList())
-             viaServers: List<String> = emptyList(),
-             callback: MatrixCallback<Unit>): Cancelable
 
     /**
      * Leave the room, or reject an invitation.
      */
-    fun leave(reason: String? = null,
+    suspend fun leave(reason: String? = null)
-              callback: MatrixCallback<Unit>): Cancelable
 }

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

@@ -21,13 +21,11 @@ import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import dagger.assisted.AssistedFactory
 import com.zhuinden.monarchy.Monarchy
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.identity.ThreePid
 import org.matrix.android.sdk.api.session.room.members.MembershipService
 import org.matrix.android.sdk.api.session.room.members.RoomMemberQueryParams
 import org.matrix.android.sdk.api.session.room.model.Membership
 import org.matrix.android.sdk.api.session.room.model.RoomMemberSummary
-import org.matrix.android.sdk.api.util.Cancelable
 import org.matrix.android.sdk.internal.database.mapper.asDomain
 import org.matrix.android.sdk.internal.database.model.RoomMemberSummaryEntity
 import org.matrix.android.sdk.internal.database.model.RoomMemberSummaryEntityFields
@@ -39,8 +37,6 @@ import org.matrix.android.sdk.internal.session.room.membership.joining.InviteTas
 import org.matrix.android.sdk.internal.session.room.membership.joining.JoinRoomTask
 import org.matrix.android.sdk.internal.session.room.membership.leaving.LeaveRoomTask
 import org.matrix.android.sdk.internal.session.room.membership.threepid.InviteThreePidTask
-import org.matrix.android.sdk.internal.task.TaskExecutor
-import org.matrix.android.sdk.internal.task.configureWith
 import org.matrix.android.sdk.internal.util.fetchCopied
 import io.realm.Realm
 import io.realm.RealmQuery
@@ -48,7 +44,6 @@ import io.realm.RealmQuery
 internal class DefaultMembershipService @AssistedInject constructor(
         @Assisted private val roomId: String,
         @SessionDatabase private val monarchy: Monarchy,
-        private val taskExecutor: TaskExecutor,
         private val loadRoomMembersTask: LoadRoomMembersTask,
         private val inviteTask: InviteTask,
         private val inviteThreePidTask: InviteThreePidTask,
@@ -64,13 +59,9 @@ internal class DefaultMembershipService @AssistedInject constructor(
         fun create(roomId: String): DefaultMembershipService
     }
 
-    override fun loadRoomMembersIfNeeded(matrixCallback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun loadRoomMembersIfNeeded() {
         val params = LoadRoomMembersTask.Params(roomId, Membership.LEAVE)
-        return loadRoomMembersTask
+        loadRoomMembersTask.execute(params)
-                .configureWith(params) {
-                    this.callback = matrixCallback
-                }
-                .executeBy(taskExecutor)
     }
 
     override fun getRoomMember(userId: String): RoomMemberSummary? {
@@ -120,66 +111,38 @@ internal class DefaultMembershipService @AssistedInject constructor(
         }
     }
 
-    override fun ban(userId: String, reason: String?, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun ban(userId: String, reason: String?) {
         val params = MembershipAdminTask.Params(MembershipAdminTask.Type.BAN, roomId, userId, reason)
-        return membershipAdminTask
+        membershipAdminTask.execute(params)
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 
-    override fun unban(userId: String, reason: String?, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun unban(userId: String, reason: String?) {
         val params = MembershipAdminTask.Params(MembershipAdminTask.Type.UNBAN, roomId, userId, reason)
-        return membershipAdminTask
+        membershipAdminTask.execute(params)
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 
-    override fun kick(userId: String, reason: String?, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun kick(userId: String, reason: String?) {
         val params = MembershipAdminTask.Params(MembershipAdminTask.Type.KICK, roomId, userId, reason)
-        return membershipAdminTask
+        membershipAdminTask.execute(params)
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 
-    override fun invite(userId: String, reason: String?, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun invite(userId: String, reason: String?) {
         val params = InviteTask.Params(roomId, userId, reason)
-        return inviteTask
+        inviteTask.execute(params)
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 
-    override fun invite3pid(threePid: ThreePid, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun invite3pid(threePid: ThreePid) {
         val params = InviteThreePidTask.Params(roomId, threePid)
-        return inviteThreePidTask
+        return inviteThreePidTask.execute(params)
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 
-    override fun join(reason: String?, viaServers: List<String>, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun join(reason: String?, viaServers: List<String>) {
         val params = JoinRoomTask.Params(roomId, reason, viaServers)
-        return joinTask
+        joinTask.execute(params)
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 
-    override fun leave(reason: String?, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun leave(reason: String?) {
         val params = LeaveRoomTask.Params(roomId, reason)
-        return leaveRoomTask
+        leaveRoomTask.execute(params)
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
     }
 }

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

@@ -940,14 +940,14 @@ class RoomDetailViewModel @AssistedInject constructor(
     }
 
     private fun handleInviteSlashCommand(invite: ParsedCommand.Invite) {
-        launchSlashCommandFlow {
+        launchSlashCommandFlowSuspendable {
-            room.invite(invite.userId, invite.reason, it)
+            room.invite(invite.userId, invite.reason)
         }
     }
 
     private fun handleInvite3pidSlashCommand(invite: ParsedCommand.Invite3Pid) {
-        launchSlashCommandFlow {
+        launchSlashCommandFlowSuspendable {
-            room.invite3pid(invite.threePid, it)
+            room.invite3pid(invite.threePid)
         }
     }
 
@@ -971,20 +971,20 @@ class RoomDetailViewModel @AssistedInject constructor(
     }
 
     private fun handleKickSlashCommand(kick: ParsedCommand.KickUser) {
-        launchSlashCommandFlow {
+        launchSlashCommandFlowSuspendable {
-            room.kick(kick.userId, kick.reason, it)
+            room.kick(kick.userId, kick.reason)
         }
     }
 
     private fun handleBanSlashCommand(ban: ParsedCommand.BanUser) {
-        launchSlashCommandFlow {
+        launchSlashCommandFlowSuspendable {
-            room.ban(ban.userId, ban.reason, it)
+            room.ban(ban.userId, ban.reason)
         }
     }
 
     private fun handleUnbanSlashCommand(unban: ParsedCommand.UnbanUser) {
-        launchSlashCommandFlow {
+        launchSlashCommandFlowSuspendable {
-            room.unban(unban.userId, unban.reason, it)
+            room.unban(unban.userId, unban.reason)
         }
     }
 
@@ -1088,11 +1088,21 @@ class RoomDetailViewModel @AssistedInject constructor(
     }
 
     private fun handleRejectInvite() {
-        room.leave(null, NoOpMatrixCallback())
+        viewModelScope.launch {
+            try {
+                room.leave(null)
+            } catch (_: Exception) {
+            }
+        }
     }
 
     private fun handleAcceptInvite() {
-        room.join(callback = NoOpMatrixCallback())
+        viewModelScope.launch {
+            try {
+                room.join()
+            } catch (_: Exception) {
+            }
+        }
     }
 
     private fun handleEditAction(action: RoomDetailAction.EnterEditMode) {

vector/src/main/java/im/vector/app/features/home/room/list/RoomListViewModel.kt

@@ -26,7 +26,6 @@ import im.vector.app.core.utils.DataSource
 import io.reactivex.schedulers.Schedulers
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.NoOpMatrixCallback
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.Session
@@ -127,17 +126,17 @@ class RoomListViewModel @Inject constructor(initialState: RoomListViewState,
             return@withState
         }
 
-        session.getRoom(roomId)?.join(callback = object : MatrixCallback<Unit> {
+        val room = session.getRoom(roomId) ?: return@withState
-            override fun onSuccess(data: Unit) {
+        viewModelScope.launch {
+            try {
+                room.join()
                 // We do not update the joiningRoomsIds here, because, the room is not joined yet regarding the sync data.
                 // Instead, we wait for the room to be joined
-            }
+            } catch (failure: Throwable) {
-
-            override fun onFailure(failure: Throwable) {
                 // Notify the user
                 _viewEvents.post(RoomListViewEvents.Failure(failure))
             }
-        })
+        }
     }
 
     private fun handleRejectInvitation(action: RoomListAction.RejectInvitation) = withState { state ->
@@ -149,19 +148,19 @@ class RoomListViewModel @Inject constructor(initialState: RoomListViewState,
             return@withState
         }
 
-        session.getRoom(roomId)?.leave(null, object : MatrixCallback<Unit> {
+        val room = session.getRoom(roomId) ?: return@withState
-            override fun onSuccess(data: Unit) {
+        viewModelScope.launch {
+            try {
+                room.leave(null)
                 // We do not update the rejectingRoomsIds here, because, the room is not rejected yet regarding the sync data.
                 // Instead, we wait for the room to be rejected
                 // Known bug: if the user is invited again (after rejecting the first invitation), the loading will be displayed instead of the buttons.
                 // If we update the state, the button will be displayed again, so it's not ideal...
-            }
+            } catch (failure: Throwable) {
-
-            override fun onFailure(failure: Throwable) {
                 // Notify the user
                 _viewEvents.post(RoomListViewEvents.Failure(failure))
             }
-        })
+        }
     }
 
     private fun handleMarkAllRoomsRead() = withState { state ->
@@ -220,15 +219,12 @@ class RoomListViewModel @Inject constructor(initialState: RoomListViewState,
 
     private fun handleLeaveRoom(action: RoomListAction.LeaveRoom) {
         _viewEvents.post(RoomListViewEvents.Loading(null))
-        session.getRoom(action.roomId)?.leave(null, object : MatrixCallback<Unit> {
+        val room = session.getRoom(action.roomId) ?: return
-            override fun onSuccess(data: Unit) {
+        viewModelScope.launch {
-                _viewEvents.post(RoomListViewEvents.Done)
+            val value = runCatching { room.leave(null) }
+                    .fold({ RoomListViewEvents.Done }, { RoomListViewEvents.Failure(it) })
+            _viewEvents.post(value)
         }
-
-            override fun onFailure(failure: Throwable) {
-                _viewEvents.post(RoomListViewEvents.Failure(failure))
-            }
-        })
     }
 
     private fun observeMembershipChanges() {

vector/src/main/java/im/vector/app/features/notifications/NotificationBroadcastReceiver.kt

@@ -23,6 +23,8 @@ import androidx.core.app.RemoteInput
 import im.vector.app.R
 import im.vector.app.core.di.ActiveSessionHolder
 import im.vector.app.core.extensions.vectorComponent
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.NoOpMatrixCallback
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.room.Room
@@ -74,15 +76,23 @@ class NotificationBroadcastReceiver : BroadcastReceiver() {
 
     private fun handleJoinRoom(roomId: String) {
         activeSessionHolder.getSafeActiveSession()?.let { session ->
-            session.getRoom(roomId)
+            val room = session.getRoom(roomId)
-                    ?.join(callback = NoOpMatrixCallback())
+            if (room != null) {
+                GlobalScope.launch {
+                    room.join()
+                }
+            }
         }
     }
 
     private fun handleRejectRoom(roomId: String) {
         activeSessionHolder.getSafeActiveSession()?.let { session ->
-            session.getRoom(roomId)
+            val room = session.getRoom(roomId)
-                    ?.leave(callback = NoOpMatrixCallback())
+            if (room != null) {
+                GlobalScope.launch {
+                    room.leave()
+                }
+            }
         }
     }
 

vector/src/main/java/im/vector/app/features/roommemberprofile/RoomMemberProfileViewModel.kt

@@ -53,7 +53,6 @@ import org.matrix.android.sdk.api.session.room.powerlevels.Role
 import org.matrix.android.sdk.api.util.MatrixItem
 import org.matrix.android.sdk.api.util.toMatrixItem
 import org.matrix.android.sdk.api.util.toOptional
-import org.matrix.android.sdk.internal.util.awaitCallback
 import org.matrix.android.sdk.rx.rx
 import org.matrix.android.sdk.rx.unwrap
 
@@ -198,9 +197,7 @@ class RoomMemberProfileViewModel @AssistedInject constructor(@Assisted private v
         viewModelScope.launch {
             try {
                 _viewEvents.post(RoomMemberProfileViewEvents.Loading())
-                awaitCallback<Unit> {
+                room.invite(initialState.userId)
-                    room.invite(initialState.userId, callback = it)
-                }
                 _viewEvents.post(RoomMemberProfileViewEvents.OnInviteActionSuccess)
             } catch (failure: Throwable) {
                 _viewEvents.post(RoomMemberProfileViewEvents.Failure(failure))
@@ -215,9 +212,7 @@ class RoomMemberProfileViewModel @AssistedInject constructor(@Assisted private v
         viewModelScope.launch {
             try {
                 _viewEvents.post(RoomMemberProfileViewEvents.Loading())
-                awaitCallback<Unit> {
+                room.kick(initialState.userId, action.reason)
-                    room.kick(initialState.userId, action.reason, it)
-                }
                 _viewEvents.post(RoomMemberProfileViewEvents.OnKickActionSuccess)
             } catch (failure: Throwable) {
                 _viewEvents.post(RoomMemberProfileViewEvents.Failure(failure))
@@ -233,12 +228,10 @@ class RoomMemberProfileViewModel @AssistedInject constructor(@Assisted private v
         viewModelScope.launch {
             try {
                 _viewEvents.post(RoomMemberProfileViewEvents.Loading())
-                awaitCallback<Unit> {
                 if (membership == Membership.BAN) {
-                        room.unban(initialState.userId, action.reason, it)
+                    room.unban(initialState.userId, action.reason)
                 } else {
-                        room.ban(initialState.userId, action.reason, it)
+                    room.ban(initialState.userId, action.reason)
-                    }
                 }
                 _viewEvents.post(RoomMemberProfileViewEvents.OnBanActionSuccess)
             } catch (failure: Throwable) {

vector/src/main/java/im/vector/app/features/roomprofile/RoomProfileViewModel.kt

@@ -32,7 +32,6 @@ import im.vector.app.features.home.ShortcutCreator
 import im.vector.app.features.powerlevel.PowerLevelsObservableFactory
 import kotlinx.coroutines.Dispatchers
 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
@@ -169,15 +168,14 @@ class RoomProfileViewModel @AssistedInject constructor(
 
     private fun handleLeaveRoom() {
         _viewEvents.post(RoomProfileViewEvents.Loading(stringProvider.getString(R.string.room_profile_leaving_room)))
-        room.leave(null, object : MatrixCallback<Unit> {
+        viewModelScope.launch {
-            override fun onSuccess(data: Unit) {
+            try {
+                room.leave(null)
                 // Do nothing, we will be closing the room automatically when it will get back from sync
-            }
+            } catch (failure: Throwable) {
-
-            override fun onFailure(failure: Throwable) {
                 _viewEvents.post(RoomProfileViewEvents.Failure(failure))
             }
-        })
+        }
     }
 
     private fun handleShareRoomProfile() {

vector/src/main/java/im/vector/app/features/roomprofile/banned/RoomBannedMemberListViewModel.kt

@@ -39,7 +39,6 @@ import org.matrix.android.sdk.api.session.room.model.Membership
 import org.matrix.android.sdk.api.session.room.model.RoomMemberContent
 import org.matrix.android.sdk.api.session.room.model.RoomMemberSummary
 import org.matrix.android.sdk.api.session.room.powerlevels.PowerLevelsHelper
-import org.matrix.android.sdk.internal.util.awaitCallback
 import org.matrix.android.sdk.rx.rx
 import org.matrix.android.sdk.rx.unwrap
 
@@ -124,9 +123,7 @@ class RoomBannedMemberListViewModel @AssistedInject constructor(@Assisted initia
         }
         viewModelScope.launch(Dispatchers.IO) {
             try {
-                awaitCallback<Unit> {
+                room.unban(roomMemberSummary.userId, null)
-                    room.unban(roomMemberSummary.userId, null, it)
-                }
             } catch (failure: Throwable) {
                 _viewEvents.post(RoomBannedMemberListViewEvents.ToastError(stringProvider.getString(R.string.failed_to_unban)))
             } finally {

vector/src/main/java/im/vector/app/features/widgets/WidgetPostAPIHandler.kt

@@ -386,7 +386,9 @@ class WidgetPostAPIHandler @AssistedInject constructor(@Assisted private val roo
         if (member != null && member.membership == Membership.JOIN) {
             widgetPostAPIMediator.sendSuccess(eventData)
         } else {
-            room.invite(userId = userId, callback = createWidgetAPICallback(widgetPostAPIMediator, eventData))
+            launchWidgetAPIAction(widgetPostAPIMediator, eventData) {
+                room.invite(userId = userId)
+            }
         }
     }