1/*
2 * Copyright (C) 2008 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.server;
18
19import android.content.BroadcastReceiver;
20import android.content.Context;
21import android.content.Intent;
22import android.os.RecoverySystem;
23import android.util.Log;
24import android.util.Slog;
25
26import java.io.IOException;
27
28public class MasterClearReceiver extends BroadcastReceiver {
29    private static final String TAG = "MasterClear";
30
31    @Override
32    public void onReceive(final Context context, final Intent intent) {
33        if (intent.getAction().equals(Intent.ACTION_REMOTE_INTENT)) {
34            if (!"google.com".equals(intent.getStringExtra("from"))) {
35                Slog.w(TAG, "Ignoring master clear request -- not from trusted server.");
36                return;
37            }
38        }
39
40        final boolean shutdown = intent.getBooleanExtra("shutdown", false);
41        final String reason = intent.getStringExtra(Intent.EXTRA_REASON);
42
43        Slog.w(TAG, "!!! FACTORY RESET !!!");
44        // The reboot call is blocking, so we need to do it on another thread.
45        Thread thr = new Thread("Reboot") {
46            @Override
47            public void run() {
48                try {
49                    RecoverySystem.rebootWipeUserData(context, shutdown, reason);
50                    Log.wtf(TAG, "Still running after master clear?!");
51                } catch (IOException e) {
52                    Slog.e(TAG, "Can't perform master clear/factory reset", e);
53                } catch (SecurityException e) {
54                    Slog.e(TAG, "Can't perform master clear/factory reset", e);
55                }
56            }
57        };
58        thr.start();
59    }
60}
61