1 /* 2 * 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.systemui.controls.management 18 19 import android.app.ActivityManager 20 import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND 21 import android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_GONE 22 import android.content.BroadcastReceiver 23 import android.content.ComponentName 24 import android.content.Context 25 import android.content.Intent 26 import android.content.pm.PackageManager 27 import android.os.UserHandle 28 import android.service.controls.Control 29 import android.service.controls.ControlsProviderService 30 import android.util.Log 31 32 /** 33 * Proxy to launch in user 0 34 */ 35 class ControlsRequestReceiver : BroadcastReceiver() { 36 37 companion object { 38 private const val TAG = "ControlsRequestReceiver" 39 isPackageInForegroundnull40 fun isPackageInForeground(context: Context, packageName: String): Boolean { 41 val uid = try { 42 context.packageManager.getPackageUid(packageName, 0) 43 } catch (_: PackageManager.NameNotFoundException) { 44 Log.w(TAG, "Package $packageName not found") 45 return false 46 } 47 48 val am = context.getSystemService(ActivityManager::class.java) 49 if ((am?.getUidImportance(uid) ?: IMPORTANCE_GONE) != IMPORTANCE_FOREGROUND) { 50 Log.w(TAG, "Uid $uid not in foreground") 51 return false 52 } 53 return true 54 } 55 } 56 onReceivenull57 override fun onReceive(context: Context, intent: Intent) { 58 if (!context.packageManager.hasSystemFeature(PackageManager.FEATURE_CONTROLS)) { 59 return 60 } 61 62 val packageName = intent.getParcelableExtra<ComponentName>(Intent.EXTRA_COMPONENT_NAME) 63 ?.packageName 64 65 if (packageName == null || !isPackageInForeground(context, packageName)) { 66 return 67 } 68 69 val activityIntent = Intent(context, ControlsRequestDialog::class.java).apply { 70 Intent.EXTRA_COMPONENT_NAME.let { 71 putExtra(it, intent.getParcelableExtra<ComponentName>(it)) 72 } 73 ControlsProviderService.EXTRA_CONTROL.let { 74 putExtra(it, intent.getParcelableExtra<Control>(it)) 75 } 76 addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) 77 } 78 activityIntent.putExtra(Intent.EXTRA_USER_ID, context.userId) 79 80 context.startActivityAsUser(activityIntent, UserHandle.SYSTEM) 81 } 82 }