1 /* <lambda>null2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.permissioncontroller.permission.data 18 19 import android.app.Application 20 import android.content.ComponentName 21 import android.os.UserHandle 22 import android.provider.Settings 23 import com.android.permissioncontroller.PermissionControllerApplication 24 import com.android.permissioncontroller.permission.utils.Utils 25 import kotlinx.coroutines.Job 26 27 /** 28 * A LiveData which tracks enabled notification listener packages 29 * 30 * @param app The current application 31 * @param user The user the services should be determined for 32 */ 33 class EnabledNotificationListenersLiveData( 34 private val app: Application, 35 private val user: UserHandle 36 ) : SmartAsyncMediatorLiveData<List<String>>() { 37 38 override suspend fun loadDataAndPostValue(job: Job) { 39 if (job.isCancelled) { 40 return 41 } 42 43 val packageNames = 44 Settings.Secure.getString( 45 Utils.getUserContext(app, user).contentResolver, 46 /* Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */ 47 "enabled_notification_listeners" 48 ) 49 ?.split(":") 50 ?.map { pkgOrComponent -> 51 if ('/' in pkgOrComponent) { 52 ComponentName.unflattenFromString(pkgOrComponent)?.packageName 53 ?: pkgOrComponent 54 } else { 55 pkgOrComponent 56 } 57 } 58 ?: emptyList() 59 60 postValue(packageNames) 61 } 62 63 /** 64 * Repository for [EnabledNotificationListenersLiveData] 65 * 66 * <p> Key value is a user, value is its corresponding LiveData. 67 */ 68 companion object : 69 DataRepositoryForPackage<UserHandle, EnabledNotificationListenersLiveData>() { 70 override fun newValue(key: UserHandle): EnabledNotificationListenersLiveData { 71 return EnabledNotificationListenersLiveData(PermissionControllerApplication.get(), key) 72 } 73 } 74 } 75