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.components; 18 19 import com.android.server.telecom.PhoneAccountRegistrar; 20 21 import android.content.BroadcastReceiver; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.net.Uri; 25 import android.telecom.TelecomManager; 26 27 import java.lang.String; 28 29 /** 30 * Captures {@code android.intent.action.ACTION_PACKAGE_FULLY_REMOVED} intents and triggers the 31 * removal of associated {@link android.telecom.PhoneAccount}s via the 32 * {@link com.android.telecom.PhoneAccountRegistrar}. 33 * Note: This class listens for the {@code PACKAGE_FULLY_REMOVED} intent rather than 34 * {@code PACKAGE_REMOVED} as {@code PACKAGE_REMOVED} is triggered on re-installation of the same 35 * package, where {@code PACKAGE_FULLY_REMOVED} is triggered only when an application is completely 36 * uninstalled. This is desirable as we do not wish to un-register all 37 * {@link android.telecom.PhoneAccount}s associated with a package being re-installed to ensure 38 * the enabled state of the accounts is retained. 39 */ 40 public class PhoneAccountBroadcastReceiver extends BroadcastReceiver { 41 /** 42 * Receives the intents the class is configured to received. 43 * 44 * @param context The Context in which the receiver is running. 45 * @param intent The Intent being received. 46 */ 47 @Override onReceive(Context context, Intent intent)48 public void onReceive(Context context, Intent intent) { 49 if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(intent.getAction())) { 50 Uri uri = intent.getData(); 51 if (uri == null) { 52 return; 53 } 54 55 String packageName = uri.getSchemeSpecificPart(); 56 handlePackageRemoved(context, packageName); 57 } 58 } 59 60 /** 61 * Handles the removal of a package by calling upon the {@link PhoneAccountRegistrar} to 62 * un-register any {@link android.telecom.PhoneAccount}s associated with the package. 63 * 64 * @param packageName The name of the removed package. 65 */ handlePackageRemoved(Context context, String packageName)66 private void handlePackageRemoved(Context context, String packageName) { 67 final TelecomManager telecomManager = TelecomManager.from(context); 68 if (telecomManager != null) { 69 telecomManager.clearAccountsForPackage(packageName); 70 } 71 } 72 } 73