toad.city
That fuck shit the fascists are using
1/**
2 * Copyright (C) 2011 Whisper Systems
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17package org.tm.archive;
18
19import android.content.ComponentName;
20import android.content.Context;
21import android.content.Intent;
22import android.content.ServiceConnection;
23import android.os.IBinder;
24
25import org.signal.core.util.logging.Log;
26import org.tm.archive.crypto.MasterSecret;
27import org.tm.archive.service.KeyCachingService;
28
29
30/**
31 * Base Activity for changing/prompting local encryption passphrase.
32 *
33 * @author Moxie Marlinspike
34 */
35public abstract class PassphraseActivity extends BaseActivity {
36
37 private static final String TAG = Log.tag(PassphraseActivity.class);
38
39 private KeyCachingService keyCachingService;
40 private MasterSecret masterSecret;
41
42 protected void setMasterSecret(MasterSecret masterSecret) {
43 this.masterSecret = masterSecret;
44 Intent bindIntent = new Intent(this, KeyCachingService.class);
45 startService(bindIntent);
46 bindService(bindIntent, serviceConnection, Context.BIND_AUTO_CREATE);
47 }
48
49 protected abstract void cleanup();
50
51 private ServiceConnection serviceConnection = new ServiceConnection() {
52 @Override
53 public void onServiceConnected(ComponentName className, IBinder service) {
54 keyCachingService = ((KeyCachingService.KeySetBinder)service).getService();
55 keyCachingService.setMasterSecret(masterSecret);
56
57 PassphraseActivity.this.unbindService(PassphraseActivity.this.serviceConnection);
58
59 masterSecret = null;
60 cleanup();
61
62 Intent nextIntent = getIntent().getParcelableExtra("next_intent");
63 if (nextIntent != null) {
64 try {
65 startActivity(nextIntent);
66 } catch (java.lang.SecurityException e) {
67 Log.w(TAG, "Access permission not passed from PassphraseActivity, retry sharing.");
68 }
69 }
70 finish();
71 }
72 @Override
73 public void onServiceDisconnected(ComponentName name) {
74 keyCachingService = null;
75 }
76 };
77}