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.accessibilityservice.AccessibilityServiceInfo 20 import android.app.Application 21 import android.os.UserHandle 22 import android.view.accessibility.AccessibilityManager 23 import com.android.permissioncontroller.PermissionControllerApplication 24 import com.android.permissioncontroller.permission.utils.componentInfo 25 import com.android.permissioncontroller.permission.utils.Utils 26 import kotlinx.coroutines.Job 27 28 /** 29 * A LiveData which tracks enabled accessibility service packages 30 * 31 * @param app The current application 32 * @param user The user the services should be determined for 33 */ 34 // TODO(eugenesusla): think of a way to observe the data 35 class EnabledAccessibilityServicesLiveData( 36 private val app: Application, 37 private val user: UserHandle 38 ) : SmartAsyncMediatorLiveData<List<String>>() { 39 40 override suspend fun loadDataAndPostValue(job: Job) { 41 if (job.isCancelled) { 42 return 43 } 44 45 val packageNames = Utils.getUserContext(app, user) 46 .getSystemService(AccessibilityManager::class.java)!! 47 .getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_ALL_MASK) 48 .map { info: AccessibilityServiceInfo -> 49 info.resolveInfo.componentInfo.packageName 50 } 51 52 postValue(packageNames) 53 } 54 55 override fun onActive() { 56 super.onActive() 57 updateAsync() 58 } 59 60 /** 61 * Repository for [EnabledAccessibilityServicesLiveData] 62 * 63 * <p> Key value is a user, value is its corresponding LiveData. 64 */ 65 companion object : DataRepositoryForPackage<UserHandle, 66 EnabledAccessibilityServicesLiveData>() { 67 override fun newValue(key: UserHandle): EnabledAccessibilityServicesLiveData { 68 return EnabledAccessibilityServicesLiveData(PermissionControllerApplication.get(), key) 69 } 70 } 71 }