Android Open Source - SMSTester S M S Receiver

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License

The source code is released under:

GNU General Public License

Java Source Code

////////////////////////////////////////////////////////////////////
// SMSTester - https://lab.safermobile.org
// Copyright (c) 2011, SaferMobile / MobileActive
// See LICENSE for licensing information 
////w ww.j av  a2 s . c o m
// SMSReceiver: handles callbacks for SMS messages that are received
// on default port 
//
////////////////////////////////////////////////////////////////////

package org.safermobile.sms;

import java.util.Date;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.telephony.CellLocation;
import android.telephony.SmsManager;
import android.telephony.SmsMessage;
import android.telephony.TelephonyManager;
import android.telephony.gsm.GsmCellLocation;
import android.widget.Toast;

public class SMSReceiver extends BroadcastReceiver implements SMSTesterConstants {

  SMSLogger _smsLogger;

  private TelephonyManager _telMgr;

  private int cid;
  private int lac;
  private String operator;

  @Override
  public void onReceive(Context context, Intent intent) {
    if (_telMgr == null)
      _telMgr = (TelephonyManager) context
          .getSystemService(Context.TELEPHONY_SERVICE);

    if (_smsLogger == null) {
      try {
        SharedPreferences prefs = PreferenceManager
            .getDefaultSharedPreferences(context.getApplicationContext());
        String logBasePath = prefs.getString("pref_log_base_path",
            Utils.defaultLogFolder);
        _smsLogger = new SMSLogger("recv", logBasePath);
      } catch (Exception e) {
        Toast.makeText(context, "Error setting up SMS Log: " + e.getMessage(),
            Toast.LENGTH_LONG).show();
      }

    }

    // ---get the SMS message passed in---
    Bundle bundle = intent.getExtras();
    SmsMessage[] msgs = null;
    if (bundle != null) {

      getLocationInfo();

      // ---retrieve the SMS message received---
      Object[] pdus = (Object[]) bundle.get("pdus");
      SmsMessage sms = null;
      for (int i = 0; i < pdus.length; i++) {
        sms = SmsMessage.createFromPdu((byte[]) pdus[i]);
        String msg = sms.getMessageBody().toString();
        // skip messages that don't have the SMSTester header
        if (!msg.startsWith(Utils.defaultMessageTag))
          continue;

        String from = sms.getOriginatingAddress();
        String to = _telMgr.getLine1Number();
        // send a confirmation if we receive a request
        if (msg.startsWith(Utils.defaultMessageTag + "," + REQUEST_START_MSG)) {
          SmsManager smsManager = SmsManager.getDefault();
          // TODO sentIntent and deliveryIntent to handle errors
          smsManager.sendTextMessage(from, null, Utils.defaultMessageTag + ","
              + ALLOW_START_MSG, null, null);
        }

        Date rec = new Date(sms.getTimestampMillis());
        // TODO split out operator from SMSC
        String opAndSMSC = operator + '/' + sms.getServiceCenterAddress();

        _smsLogger.logReceive("recv-text", from, to, msg, rec, opAndSMSC, cid
            + "", lac + "");

        Toast.makeText(context,
            "recvd text msg from " + from + ": \"" + msg + "\"",
            Toast.LENGTH_SHORT).show();
      }
    }
  }

  private void getLocationInfo() {

    CellLocation location = (CellLocation) _telMgr.getCellLocation();

    if (location instanceof GsmCellLocation) {
      cid = ((GsmCellLocation) location).getCid();
      lac = ((GsmCellLocation) location).getLac();

    }

    operator = _telMgr.getNetworkOperator();

  }
}

Java Source Code List

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