mirror of
https://github.com/oxen-io/session-android.git
synced 2024-11-24 10:35:19 +00:00
65 lines
2.2 KiB
Java
65 lines
2.2 KiB
Java
|
/**
|
||
|
|
* Copyright (C) 2011 Whisper Systems
|
||
|
|
*
|
||
|
|
* This program is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
package org.thoughtcrime.securesms;
|
||
|
|
|
||
|
|
import org.thoughtcrime.securesms.crypto.MasterSecret;
|
||
|
|
import org.thoughtcrime.securesms.service.KeyCachingService;
|
||
|
|
import org.thoughtcrime.securesms.util.MemoryCleaner;
|
||
|
|
|
||
|
|
import android.app.Activity;
|
||
|
|
import android.content.ComponentName;
|
||
|
|
import android.content.Context;
|
||
|
|
import android.content.Intent;
|
||
|
|
import android.content.ServiceConnection;
|
||
|
|
import android.os.IBinder;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Base Activity for changing/prompting local encryption passphrase.
|
||
|
|
*
|
||
|
|
* @author Moxie Marlinspike
|
||
|
|
*/
|
||
|
|
public abstract class PassphraseActivity extends Activity {
|
||
|
|
|
||
|
|
private KeyCachingService keyCachingService;
|
||
|
|
private MasterSecret masterSecret;
|
||
|
|
|
||
|
|
protected void setMasterSecret(MasterSecret masterSecret) {
|
||
|
|
this.masterSecret = masterSecret;
|
||
|
|
Intent bindIntent = new Intent(this, KeyCachingService.class);
|
||
|
|
bindService(bindIntent, serviceConnection, Context.BIND_AUTO_CREATE);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected abstract void cleanup();
|
||
|
|
|
||
|
|
private ServiceConnection serviceConnection = new ServiceConnection() {
|
||
|
|
public void onServiceConnected(ComponentName className, IBinder service) {
|
||
|
|
keyCachingService = ((KeyCachingService.KeyCachingBinder)service).getService();
|
||
|
|
keyCachingService.setMasterSecret(masterSecret);
|
||
|
|
|
||
|
|
PassphraseActivity.this.unbindService(PassphraseActivity.this.serviceConnection);
|
||
|
|
|
||
|
|
MemoryCleaner.clean(masterSecret);
|
||
|
|
cleanup();
|
||
|
|
PassphraseActivity.this.finish();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void onServiceDisconnected(ComponentName name) {
|
||
|
|
keyCachingService = null;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|