lineage2.gameserver.network.telnet.commands.TelnetServer.java Source code

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Here is the source code for lineage2.gameserver.network.telnet.commands.TelnetServer.java

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/*
 * 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 lineage2.gameserver.network.telnet.commands;

import java.lang.management.ManagementFactory;
import java.util.Calendar;
import java.util.LinkedHashSet;
import java.util.Set;

import lineage2.gameserver.GameServer;
import lineage2.gameserver.Shutdown;
import lineage2.gameserver.network.telnet.TelnetCommand;
import lineage2.gameserver.network.telnet.TelnetCommandHolder;

import org.apache.commons.lang3.math.NumberUtils;
import org.apache.commons.lang3.time.DurationFormatUtils;

/**
 * @author Mobius
 * @version $Revision: 1.0 $
 */
public class TelnetServer implements TelnetCommandHolder {
    /**
     * Field _commands.
     */
    private final Set<TelnetCommand> _commands = new LinkedHashSet<>();

    /**
     * Constructor for TelnetServer.
     */
    public TelnetServer() {
        _commands.add(new TelnetCommand("version", "ver") {
            @Override
            public String getUsage() {
                return "version";
            }

            @Override
            public String handle(String[] args) {
                return "Rev." + GameServer.getInstance().getVersion().getRevisionNumber() + " Builded : "
                        + GameServer.getInstance().getVersion().getBuildDate() + "\n";
            }
        });
        _commands.add(new TelnetCommand("uptime") {
            @Override
            public String getUsage() {
                return "uptime";
            }

            @Override
            public String handle(String[] args) {
                return DurationFormatUtils.formatDurationHMS(ManagementFactory.getRuntimeMXBean().getUptime())
                        + "\n";
            }
        });
        _commands.add(new TelnetCommand("restart") {
            @Override
            public String getUsage() {
                return "restart <seconds>|now>";
            }

            @Override
            public String handle(String[] args) {
                if (args.length == 0) {
                    return null;
                }
                StringBuilder sb = new StringBuilder();
                if (NumberUtils.isNumber(args[0])) {
                    int val = NumberUtils.toInt(args[0]);
                    Shutdown.getInstance().schedule(val, Shutdown.RESTART);
                    sb.append("Server will restart in ").append(Shutdown.getInstance().getSeconds())
                            .append(" seconds!\n");
                    sb.append("Type \"abort\" to abort restart!\n");
                } else if (args[0].equalsIgnoreCase("now")) {
                    sb.append("Server will restart now!\n");
                    Shutdown.getInstance().schedule(0, Shutdown.RESTART);
                } else {
                    String[] hhmm = args[0].split(":");
                    Calendar date = Calendar.getInstance();
                    Calendar now = Calendar.getInstance();
                    date.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hhmm[0]));
                    date.set(Calendar.MINUTE, hhmm.length > 1 ? Integer.parseInt(hhmm[1]) : 0);
                    date.set(Calendar.SECOND, 0);
                    date.set(Calendar.MILLISECOND, 0);
                    if (date.before(now)) {
                        date.roll(Calendar.DAY_OF_MONTH, true);
                    }
                    int seconds = (int) ((date.getTimeInMillis() / 1000L) - (now.getTimeInMillis() / 1000L));
                    Shutdown.getInstance().schedule(seconds, Shutdown.RESTART);
                    sb.append("Server will restart in ").append(Shutdown.getInstance().getSeconds())
                            .append(" seconds!\n");
                    sb.append("Type \"abort\" to abort restart!\n");
                }
                return sb.toString();
            }
        });
        _commands.add(new TelnetCommand("shutdown") {
            @Override
            public String getUsage() {
                return "shutdown <seconds>|now|<hh:mm>";
            }

            @Override
            public String handle(String[] args) {
                if (args.length == 0) {
                    return null;
                }
                StringBuilder sb = new StringBuilder();
                if (NumberUtils.isNumber(args[0])) {
                    int val = NumberUtils.toInt(args[0]);
                    Shutdown.getInstance().schedule(val, Shutdown.SHUTDOWN);
                    sb.append("Server will shutdown in ").append(Shutdown.getInstance().getSeconds())
                            .append(" seconds!\n");
                    sb.append("Type \"abort\" to abort shutdown!\n");
                } else if (args[0].equalsIgnoreCase("now")) {
                    sb.append("Server will shutdown now!\n");
                    Shutdown.getInstance().schedule(0, Shutdown.SHUTDOWN);
                } else {
                    String[] hhmm = args[0].split(":");
                    Calendar date = Calendar.getInstance();
                    Calendar now = Calendar.getInstance();
                    date.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hhmm[0]));
                    date.set(Calendar.MINUTE, hhmm.length > 1 ? Integer.parseInt(hhmm[1]) : 0);
                    date.set(Calendar.SECOND, 0);
                    date.set(Calendar.MILLISECOND, 0);
                    if (date.before(now)) {
                        date.roll(Calendar.DAY_OF_MONTH, true);
                    }
                    int seconds = (int) ((date.getTimeInMillis() / 1000L) - (now.getTimeInMillis() / 1000L));
                    Shutdown.getInstance().schedule(seconds, Shutdown.SHUTDOWN);
                    sb.append("Server will shutdown in ").append(Shutdown.getInstance().getSeconds())
                            .append(" seconds!\n");
                    sb.append("Type \"abort\" to abort shutdown!\n");
                }
                return sb.toString();
            }
        });
        _commands.add(new TelnetCommand("abort") {
            @Override
            public String getUsage() {
                return "abort";
            }

            @Override
            public String handle(String[] args) {
                Shutdown.getInstance().cancel();
                return "Aborted.\n";
            }
        });
    }

    /**
     * Method getCommands.
     * @return Set<TelnetCommand> * @see lineage2.gameserver.network.telnet.TelnetCommandHolder#getCommands()
     */
    @Override
    public Set<TelnetCommand> getCommands() {
        return _commands;
    }
}