Convert PushersService to suspend functions

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/pushers/PushersService.kt

@@ -16,8 +16,6 @@
 package org.matrix.android.sdk.api.session.pushers
 
 import androidx.lifecycle.LiveData
-import org.matrix.android.sdk.api.MatrixCallback
-import org.matrix.android.sdk.api.util.Cancelable
 import java.util.UUID
 
 interface PushersService {
@@ -75,16 +73,15 @@ interface PushersService {
      * @param callback callback to know if the push gateway has accepted the request. In this case, the app should receive a Push with the provided eventId.
      *                 In case of error, PusherRejected failure can happen. In this case it means that the pushkey is not valid.
      */
-    fun testPush(url: String,
-                 appId: String,
-                 pushkey: String,
-                 eventId: String,
-                 callback: MatrixCallback<Unit>): Cancelable
+    suspend fun testPush(url: String,
+                         appId: String,
+                         pushkey: String,
+                         eventId: String)
 
     /**
      * Remove the http pusher
      */
-    fun removeHttpPusher(pushkey: String, appId: String, callback: MatrixCallback<Unit>): Cancelable
+    suspend fun removeHttpPusher(pushkey: String, appId: String)
 
     /**
      * Get the current pushers, as a LiveData

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/pushers/DefaultPushersService.kt

@@ -18,10 +18,8 @@ package org.matrix.android.sdk.internal.session.pushers
 import androidx.lifecycle.LiveData
 import androidx.work.BackoffPolicy
 import com.zhuinden.monarchy.Monarchy
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.session.pushers.Pusher
 import org.matrix.android.sdk.api.session.pushers.PushersService
-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.PusherEntity
 import org.matrix.android.sdk.internal.database.query.where
@@ -47,16 +45,11 @@ internal class DefaultPushersService @Inject constructor(
         private val taskExecutor: TaskExecutor
 ) : PushersService {
 
-    override fun testPush(url: String,
-                          appId: String,
-                          pushkey: String,
-                          eventId: String,
-                          callback: MatrixCallback<Unit>): Cancelable {
-        return pushGatewayNotifyTask
-                .configureWith(PushGatewayNotifyTask.Params(url, appId, pushkey, eventId)) {
-                    this.callback = callback
-                }
-                .executeBy(taskExecutor)
+    override suspend fun testPush(url: String,
+                                  appId: String,
+                                  pushkey: String,
+                                  eventId: String) {
+        pushGatewayNotifyTask.execute(PushGatewayNotifyTask.Params(url, appId, pushkey, eventId))
     }
 
     override fun refreshPushers() {
@@ -102,14 +95,9 @@ internal class DefaultPushersService @Inject constructor(
         return request.id
     }
 
-    override fun removeHttpPusher(pushkey: String, appId: String, callback: MatrixCallback<Unit>): Cancelable {
+    override suspend fun removeHttpPusher(pushkey: String, appId: String) {
         val params = RemovePusherTask.Params(pushkey, appId)
-        return removePusherTask
-                .configureWith(params) {
-                    this.callback = callback
-                }
-                // .enableRetry() ??
-                .executeBy(taskExecutor)
+        removePusherTask.execute(params)
     }
 
     override fun getPushersLive(): LiveData<List<Pusher>> {

vector/src/main/java/im/vector/app/core/pushers/PushersManager.kt

@@ -35,15 +35,14 @@ class PushersManager @Inject constructor(
         private val stringProvider: StringProvider,
         private val appNameProvider: AppNameProvider
 ) {
-    fun testPush(pushKey: String, callback: MatrixCallback<Unit>): Cancelable {
+    suspend fun testPush(pushKey: String) {
         val currentSession = activeSessionHolder.getActiveSession()
 
-        return currentSession.testPush(
+        currentSession.testPush(
                 stringProvider.getString(R.string.pusher_http_url),
                 stringProvider.getString(R.string.pusher_app_id),
                 pushKey,
-                TEST_EVENT_ID,
-                callback
+                TEST_EVENT_ID
         )
     }
 
@@ -64,9 +63,9 @@ class PushersManager @Inject constructor(
         )
     }
 
-    fun unregisterPusher(pushKey: String, callback: MatrixCallback<Unit>) {
+    suspend fun unregisterPusher(pushKey: String) {
         val currentSession = activeSessionHolder.getSafeActiveSession() ?: return
-        currentSession.removeHttpPusher(pushKey, stringProvider.getString(R.string.pusher_app_id), callback)
+        currentSession.removeHttpPusher(pushKey, stringProvider.getString(R.string.pusher_app_id))
     }
 
     companion object {

vector/src/main/java/im/vector/app/features/settings/VectorSettingsNotificationPreferenceFragment.kt

@@ -39,7 +39,6 @@ import im.vector.app.core.utils.requestDisablingBatteryOptimization
 import im.vector.app.features.notifications.NotificationUtils
 import im.vector.app.push.fcm.FcmHelper
 import kotlinx.coroutines.launch
-import org.matrix.android.sdk.api.MatrixCallback
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import org.matrix.android.sdk.api.pushrules.RuleIds
 import org.matrix.android.sdk.api.pushrules.RuleKind
@@ -295,20 +294,20 @@ class VectorSettingsNotificationPreferenceFragment @Inject constructor(
             }
         } else {
             FcmHelper.getFcmToken(requireContext())?.let {
-                pushManager.unregisterPusher(it, object : MatrixCallback<Unit> {
-                    override fun onSuccess(data: Unit) {
-                        session.refreshPushers()
-                    }
-
-                    override fun onFailure(failure: Throwable) {
-                        if (!isAdded) {
-                            return
-                        }
-                        // revert the check box
-                        switchPref.isChecked = !switchPref.isChecked
-                        Toast.makeText(activity, R.string.unknown_error, Toast.LENGTH_SHORT).show()
-                    }
-                })
+                lifecycleScope.launch {
+                    runCatching { pushManager.unregisterPusher(it) }
+                            .fold(
+                                    { session.refreshPushers() },
+                                    {
+                                        if (!isAdded) {
+                                            return@fold
+                                        }
+                                        // revert the check box
+                                        switchPref.isChecked = !switchPref.isChecked
+                                        Toast.makeText(activity, R.string.unknown_error, Toast.LENGTH_SHORT).show()
+                                    }
+                            )
+                }
             }
         }
     }