1/* 2 * Copyright 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 17package com.android.managedprovisioning.task; 18 19import android.content.ComponentName; 20import android.content.Context; 21import android.content.Intent; 22import android.content.pm.ComponentInfo; 23import android.content.pm.PackageManager; 24import android.content.pm.ResolveInfo; 25 26import com.android.managedprovisioning.ProvisionLogger; 27import com.android.managedprovisioning.Utils; 28 29import java.util.List; 30import java.util.Set; 31 32 33/** 34 * Disables all system app components that listen to ACTION_INSTALL_SHORTCUT. 35 */ 36public class DisableInstallShortcutListenersTask { 37 private final PackageManager mPm; 38 private final int mUserId; 39 40 public DisableInstallShortcutListenersTask(Context context, int userId) { 41 mUserId = userId; 42 mPm = context.getPackageManager(); 43 } 44 45 public void run() { 46 ProvisionLogger.logd("Disabling install shortcut listeners."); 47 Intent actionShortcut = new Intent("com.android.launcher.action.INSTALL_SHORTCUT"); 48 Set<String> systemApps = Utils.getCurrentSystemApps(mUserId); 49 for (String systemApp : systemApps) { 50 actionShortcut.setPackage(systemApp); 51 disableReceivers(actionShortcut); 52 } 53 } 54 55 /** 56 * Disable all components that can handle the specified broadcast intent. 57 */ 58 private void disableReceivers(Intent intent) { 59 List<ResolveInfo> receivers = mPm.queryBroadcastReceivers(intent, 0, mUserId); 60 for (ResolveInfo ri : receivers) { 61 // One of ri.activityInfo, ri.serviceInfo, ri.providerInfo is not null. Let's find which 62 // one. 63 ComponentInfo ci; 64 if (ri.activityInfo != null) { 65 ci = ri.activityInfo; 66 } else if (ri.serviceInfo != null) { 67 ci = ri.serviceInfo; 68 } else { 69 ci = ri.providerInfo; 70 } 71 Utils.disableComponent(new ComponentName(ci.packageName, ci.name), mUserId); 72 } 73 } 74} 75