Jeff Sharkey | bd91e2f | 2016-03-22 15:32:31 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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.am; |
| 18 | |
| 19 | import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY; |
| 20 | |
| 21 | import android.app.AppOpsManager; |
| 22 | import android.content.ComponentName; |
| 23 | import android.content.IIntentReceiver; |
| 24 | import android.content.Intent; |
| 25 | import android.content.pm.ResolveInfo; |
| 26 | import android.os.Bundle; |
| 27 | import android.os.Process; |
| 28 | import android.os.UserHandle; |
| 29 | import android.util.Slog; |
| 30 | |
| 31 | import com.android.internal.R; |
| 32 | import com.android.internal.util.ProgressReporter; |
| 33 | |
| 34 | import java.util.List; |
| 35 | |
| 36 | /** |
| 37 | * Simple broadcaster that sends {@link Intent#ACTION_PRE_BOOT_COMPLETED} to all |
| 38 | * system apps that register for it. Override {@link #onFinished()} to handle |
| 39 | * when all broadcasts are finished. |
| 40 | */ |
| 41 | public abstract class PreBootBroadcaster extends IIntentReceiver.Stub { |
| 42 | private static final String TAG = "PreBootBroadcaster"; |
| 43 | |
| 44 | private final ActivityManagerService mService; |
| 45 | private final int mUserId; |
| 46 | private final ProgressReporter mProgress; |
| 47 | |
| 48 | private final Intent mIntent; |
| 49 | private final List<ResolveInfo> mTargets; |
| 50 | |
| 51 | private int mIndex = 0; |
| 52 | |
| 53 | public PreBootBroadcaster(ActivityManagerService service, int userId, |
| 54 | ProgressReporter progress) { |
| 55 | mService = service; |
| 56 | mUserId = userId; |
| 57 | mProgress = progress; |
| 58 | |
| 59 | mIntent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED); |
| 60 | mIntent.addFlags(Intent.FLAG_RECEIVER_BOOT_UPGRADE | Intent.FLAG_DEBUG_TRIAGED_MISSING); |
| 61 | |
| 62 | mTargets = mService.mContext.getPackageManager().queryBroadcastReceiversAsUser(mIntent, |
| 63 | MATCH_SYSTEM_ONLY, UserHandle.of(userId)); |
| 64 | } |
| 65 | |
| 66 | public void sendNext() { |
| 67 | if (mIndex >= mTargets.size()) { |
| 68 | onFinished(); |
| 69 | return; |
| 70 | } |
| 71 | |
Jeff Sharkey | 100bd9c | 2016-04-11 16:00:54 -0600 | [diff] [blame^] | 72 | if (!mService.isUserRunning(mUserId, 0)) { |
| 73 | Slog.i(TAG, "User " + mUserId + " is no longer running; skipping remaining receivers"); |
| 74 | onFinished(); |
| 75 | return; |
| 76 | } |
| 77 | |
Jeff Sharkey | bd91e2f | 2016-03-22 15:32:31 -0600 | [diff] [blame] | 78 | final ResolveInfo ri = mTargets.get(mIndex++); |
| 79 | final ComponentName componentName = ri.activityInfo.getComponentName(); |
| 80 | |
| 81 | final CharSequence label = ri.activityInfo.loadLabel(mService.mContext.getPackageManager()); |
| 82 | mProgress.setProgress(mIndex, mTargets.size(), |
| 83 | mService.mContext.getString(R.string.android_preparing_apk, label)); |
| 84 | |
| 85 | Slog.i(TAG, "Pre-boot of " + componentName.toShortString() + " for user " + mUserId); |
| 86 | EventLogTags.writeAmPreBoot(mUserId, componentName.getPackageName()); |
| 87 | |
| 88 | mIntent.setComponent(componentName); |
| 89 | mService.broadcastIntentLocked(null, null, mIntent, null, this, 0, null, null, null, |
| 90 | AppOpsManager.OP_NONE, null, true, false, ActivityManagerService.MY_PID, |
| 91 | Process.SYSTEM_UID, mUserId); |
| 92 | } |
| 93 | |
| 94 | @Override |
| 95 | public void performReceive(Intent intent, int resultCode, String data, Bundle extras, |
| 96 | boolean ordered, boolean sticky, int sendingUser) { |
| 97 | sendNext(); |
| 98 | } |
| 99 | |
| 100 | public abstract void onFinished(); |
| 101 | } |