/*

 *   StarOffice News Server

 *   see AUTHORS for the list of contributors

 *

 *   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 com.so.news;

import java.net.BindException;

import java.sql.Driver;

import java.sql.DriverManager;

import java.util.Enumeration;

import com.so.news.storage.Database;

import com.so.news.storage.Purger;

/**

 * Startup class of the daemon.

 * @author Christian Lins

 */

public class Main

{

  /** Version information of the StarOffice News daemon */

  public static final String VERSION = "StarOffice News Server 0.5alpha1";

  /**

   * The main entrypoint.

   * @param args

   * @throws Exception

   */

  public static void main(String args[]) throws Exception

  {

    System.out.println(VERSION);

    // Command line arguments

    boolean auxPort = false;

    for(int n = 0; n < args.length; n++)

    {

      if(args[n].equals("--dumpjdbcdriver"))

      {

        System.out.println("Available JDBC drivers:");

        Enumeration<Driver> drvs =  DriverManager.getDrivers();

        while(drvs.hasMoreElements())

          System.out.println(drvs.nextElement());

        return;

      }

      else if(args[n].equals("--useaux"))

        auxPort = true;

    }

    // Try to load the Database

    try

    {

      Database.arise();

    }

    catch(Exception ex)

    {

      ex.printStackTrace(Debug.getInstance().getStream());

      System.err.println("Database initialization failed with " + ex.toString());

      return;

    }

    // Start the n3tpd garbage collector

    new Purger().start();

    // Start the listening daemon

    try

    {

      new NNTPDaemon(false).start();

    }

    catch(BindException ex)

    {

      ex.printStackTrace(Debug.getInstance().getStream());

      System.err.println("Could not bind to interface. Perhaps you need superuser rights?");

    }

    // Start auxilary listening port...

    if(auxPort)

      new NNTPDaemon(true).start();

  }

}