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/*
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* SONEWS News Server
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* see AUTHORS for the list of contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sonews;
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import java.sql.Driver;
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import java.sql.DriverManager;
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import java.util.Enumeration;
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import java.util.Date;
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import java.util.logging.Level;
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import org.sonews.config.Config;
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import org.sonews.daemon.ChannelLineBuffers;
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import org.sonews.daemon.CommandSelector;
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import org.sonews.daemon.Connections;
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import org.sonews.daemon.NNTPDaemon;
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import org.sonews.feed.FeedManager;
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import org.sonews.mlgw.MailPoller;
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import org.sonews.storage.StorageBackendException;
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import org.sonews.storage.StorageManager;
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import org.sonews.storage.StorageProvider;
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import org.sonews.util.Log;
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import org.sonews.util.Purger;
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import org.sonews.util.io.Resource;
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/**
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* Startup class of the daemon.
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* @author Christian Lins
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* @since sonews/0.5.0
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*/
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public final class Main
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{
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/** Version information of the sonews daemon */
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public static final String VERSION = "sonews/1.1.0";
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public static final Date STARTDATE = new Date();
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/**
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* The main entrypoint.
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* @param args
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* @throws Exception
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*/
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public static void main(String[] args) throws Exception
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{
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System.out.println(VERSION);
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Thread.currentThread().setName("Mainthread");
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// Command line arguments
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boolean feed = false; // Enable feeding?
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boolean mlgw = false; // Enable Mailinglist gateway?
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int port = -1;
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for (int n = 0; n < args.length; n++) {
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if (args[n].equals("-c") || args[n].equals("-config")) {
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Config.inst().set(Config.LEVEL_CLI, Config.CONFIGFILE, args[++n]);
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System.out.println("Using config file " + args[n]);
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} else if (args[n].equals("-dumpjdbcdriver")) {
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System.out.println("Available JDBC drivers:");
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Enumeration<Driver> drvs = DriverManager.getDrivers();
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while (drvs.hasMoreElements()) {
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System.out.println(drvs.nextElement());
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}
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return;
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} else if (args[n].equals("-feed")) {
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feed = true;
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} else if (args[n].equals("-h") || args[n].equals("-help")) {
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printArguments();
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return;
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} else if (args[n].equals("-mlgw")) {
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mlgw = true;
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} else if (args[n].equals("-p")) {
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port = Integer.parseInt(args[++n]);
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} else if (args[n].equals("-plugin")) {
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System.out.println("Warning: -plugin-storage is not implemented!");
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} else if (args[n].equals("-plugin-command")) {
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try {
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CommandSelector.addCommandHandler(args[++n]);
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} catch (Exception ex) {
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Log.get().warning("Could not load command plugin: " + args[n]);
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Log.get().log(Level.INFO, "Main.java", ex);
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}
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} else if (args[n].equals("-plugin-storage")) {
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System.out.println("Warning: -plugin-storage is not implemented!");
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} else if (args[n].equals("-v") || args[n].equals("-version")) {
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// Simply return as the version info is already printed above
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return;
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}
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}
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// Try to load the JDBCDatabase;
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// Do NOT USE BackendConfig or Log classes before this point because they require
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// a working JDBCDatabase connection.
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try {
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StorageProvider sprov =
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StorageManager.loadProvider("org.sonews.storage.impl.JDBCDatabaseProvider");
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StorageManager.enableProvider(sprov);
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// Make sure some elementary groups are existing
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if (!StorageManager.current().isGroupExisting("control")) {
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StorageManager.current().addGroup("control", 0);
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Log.get().info("Group 'control' created.");
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}
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} catch (StorageBackendException ex) {
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ex.printStackTrace();
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System.err.println("Database initialization failed with " + ex.toString());
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System.err.println("Make sure you have specified the correct database"
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+ " settings in sonews.conf!");
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return;
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}
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ChannelLineBuffers.allocateDirect();
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// Add shutdown hook
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Runtime.getRuntime().addShutdownHook(new ShutdownHook());
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// Start the listening daemon
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if (port <= 0) {
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port = Config.inst().get(Config.PORT, 119);
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}
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final NNTPDaemon daemon = NNTPDaemon.createInstance(port);
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daemon.start();
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// Start Connections purger thread...
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Connections.getInstance().start();
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// Start mailinglist gateway...
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if (mlgw) {
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new MailPoller().start();
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}
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// Start feeds
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if (feed) {
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FeedManager.startFeeding();
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}
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Purger purger = new Purger();
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purger.start();
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// Wait for main thread to exit (setDaemon(false))
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daemon.join();
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}
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private static void printArguments()
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{
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String usage = Resource.getAsString("helpers/usage", true);
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System.out.println(usage);
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}
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private Main()
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{
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}
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}
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