BootBroadcast.java

/**
 * Broadcast receiver that set iptable rules on system startup.
 * This is necessary because the iptables rules are not persistent.
 * 
 * Copyright (C) 2009-2010  Rodrigo Zechin Rosauro
 *
 * 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/>.
 *
 * @author Rodrigo Zechin Rosauro
 * @version 1.0
 */
package com.zte.appopscontrol.firewall;

import com.zte.appopscontrol.R;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.widget.Toast;

/**
 * Broadcast receiver that set iptables rules on system startup.
 * This is necessary because the rules are not persistent.
 */
public class BootBroadcast extends BroadcastReceiver {

	@Override
	public void onReceive(final Context context, final Intent intent) {
		Log.e("ZQL", "in BootBroadcast onReceive");
		if (Intent.ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
			Log.e("ZQL", "in BootBroadcast onReceive Intent.ACTION_BOOT_COMPLETED");
        	final Handler toaster = new Handler() {
        		public void handleMessage(Message msg) {
        			if (msg.arg1 != 0) Toast.makeText(context, msg.arg1, Toast.LENGTH_SHORT).show();
        		}
        	};
			// Start a new thread to enable the firewall - this prevents ANR
			new Thread() {
				@Override
				public void run() {
					Log.e("ZQL", "in run");
					if (!MyApi.initIptables(context)) {
						// Error enabling firewall on boot
	        			final Message msg = new Message();
	        			msg.arg1 = R.string.toast_error_enabling;
	        			toaster.sendMessage(msg);
						//Api.setEnabled(context, false);
					}
					MyApi.applySavedIptablesRules(context, true);
				}
			}.start();
		}
	}
}