session-android/src/org/thoughtcrime/securesms/service/MmsListener.java

74 lines
2.5 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.service;
import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
import org.thoughtcrime.securesms.protocol.WirePrefix;
import ws.com.google.android.mms.pdu.GenericPdu;
import ws.com.google.android.mms.pdu.NotificationInd;
import ws.com.google.android.mms.pdu.PduHeaders;
import ws.com.google.android.mms.pdu.PduParser;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.preference.PreferenceManager;
import android.util.Log;
public class MmsListener extends BroadcastReceiver {
private boolean isRelevent(Context context, Intent intent) {
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.DONUT)
return false;
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(ApplicationPreferencesActivity.ALL_MMS_PERF, true))
return true;
byte[] mmsData = intent.getByteArrayExtra("data");
PduParser parser = new PduParser(mmsData);
GenericPdu pdu = parser.parse();
if (pdu.getMessageType() != PduHeaders.MESSAGE_TYPE_NOTIFICATION_IND)
return false;
NotificationInd notificationPdu = (NotificationInd)pdu;
if (notificationPdu.getSubject() == null)
return false;
return WirePrefix.isEncryptedMmsSubject(notificationPdu.getSubject().getString());
}
@Override
public void onReceive(Context context, Intent intent) {
Log.w("MmsListener", "Got MMS broadcast...");
if (isRelevent(context, intent)) {
intent.setAction(SendReceiveService.RECEIVE_MMS_ACTION);
intent.putExtra("ResultCode", this.getResultCode());
intent.setClass(context, SendReceiveService.class);
context.startService(intent);
abortBroadcast();
}
}
}