cmdshowip.java

使用工具jublider开发的一个聊天室实现基本功能,

/**
 * Copyright (C) 2003  Manfred Andres
 * 
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * 
 * Created on 28.09.2003
 */

package freecs.commands;
import java.util.Iterator;
import java.util.Vector;

import freecs.Server;
import freecs.interfaces.*;
import freecs.content.MessageState;
import freecs.core.User;

/**
 * @author Manfred Andres
 *
 * freecs.commandset
 */
public class CmdShowIp extends AbstractCommand {
	public final String cmd= "/ip";
	private static final ICommand selve=new CmdShowIp();

	private CmdShowIp () { }
	
	public static ICommand getInstance () {
		return selve;
	}
	
	public boolean execute (MessageState msgState, String param) {
		if (isPunished(msgState)) 
			return false;
		if (!msgState.sender.hasRight(IUserStates.ROLE_VIP)) {
			msgState.msgTemplate = "error.noRight.noVipAdmin";
			msgState.sender.sendMessage(msgState.mp);
			return false;
		}
		if (param.length() < 1) {
			msgState.msgTemplate = "error.ip.noArg";
			msgState.sender.sendMessage(msgState.mp);
			return false;
		}
        Vector found = getMultibleUsers(msgState, param);
        msgState.useRenderCache=false;
        msgState.msgTemplate="message.ip";
        for (Iterator i = found.iterator(); i.hasNext(); ) {
            User cu = (User) i.next();
            msgState.usercontext = cu;
            msgState.sender.sendMessage(msgState.mp);
            if (Server.checkLogLvl(Server.MSG_STATE, Server.LVL_MINOR)) {
                StringBuffer sb = new StringBuffer();
                sb.append("User ");
                sb.append(msgState.sender.getName());
                sb.append(" has queried the IP-Address of User ");
                sb.append(cu.getName());
                Server.log (this, sb.toString(), Server.MSG_STATE, Server.LVL_MINOR);
            }
        }
		return true;
	}
    
    public String toString() {
        return "[CmdShowIp]";
    }
}