1 /* 2 * Copyright (C) 2014 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.server.telecom; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.net.Uri; 23 24 import java.lang.String; 25 26 /** 27 * Captures {@code android.intent.action.ACTION_PACKAGE_FULLY_REMOVED} intents and triggers the 28 * removal of associated {@link android.telecom.PhoneAccount}s via the 29 * {@link com.android.telecom.PhoneAccountRegistrar}. 30 * Note: This class listens for the {@code PACKAGE_FULLY_REMOVED} intent rather than 31 * {@code PACKAGE_REMOVED} as {@code PACKAGE_REMOVED} is triggered on re-installation of the same 32 * package, where {@code PACKAGE_FULLY_REMOVED} is triggered only when an application is completely 33 * uninstalled. This is desirable as we do not wish to un-register all 34 * {@link android.telecom.PhoneAccount}s associated with a package being re-installed to ensure 35 * the enabled state of the accounts is retained. 36 */ 37 public class PhoneAccountBroadcastReceiver extends BroadcastReceiver { 38 /** 39 * Receives the intents the class is configured to received. 40 * 41 * @param context The Context in which the receiver is running. 42 * @param intent The Intent being received. 43 */ 44 @Override onReceive(Context context, Intent intent)45 public void onReceive(Context context, Intent intent) { 46 if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(intent.getAction())) { 47 Uri uri = intent.getData(); 48 if (uri == null) { 49 return; 50 } 51 52 String packageName = uri.getSchemeSpecificPart(); 53 handlePackageRemoved(context, packageName); 54 } 55 } 56 57 /** 58 * Handles the removal of a package by calling upon the {@link PhoneAccountRegistrar} to 59 * un-register any {@link android.telecom.PhoneAccount}s associated with the package. 60 * 61 * @param packageName The name of the removed package. 62 */ handlePackageRemoved(Context context, String packageName)63 private void handlePackageRemoved(Context context, String packageName) { 64 final CallsManager callsManager = CallsManager.getInstance(); 65 if (callsManager != null) { 66 callsManager.getPhoneAccountRegistrar().clearAccounts(packageName); 67 } 68 } 69 } 70