cmdshowip.java

JAVA平台下优秀的CHART开源代码,可以实现类似EXCEL中的二维或三维的饼图/椎图功能.

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

/**
 * @author Manfred Andres
 *
 * freecs.commandset
 */
public class CmdShowIp implements ICommand {
	public String cmd= "/ip";
	private static CmdShowIp selve=null;
	private CommandSet cs;

	private CmdShowIp () { }
	private CmdShowIp (CommandSet cs) {
		this.cs=cs;
	}
	
	public static ICommand getInstance (CommandSet cs) {
		if (selve == null) {
			selve = new CmdShowIp (cs);
		}
		return selve;
	}
	
	public boolean execute (MessageState msgState, String param) {
		if (cs.isPunished(msgState)) 
			return false;
		if (!msgState.sender.hasRight(IUserRights.ROLE_VIP)) {
			msgState.msgTemplate = "error.ip.noRight";
			msgState.sender.sendMessage(msgState.mp);
			return false;
		}
		if (param.length() < 1) {
			msgState.msgTemplate = "error.ip.noArg";
			msgState.sender.sendMessage(msgState.mp);
			return false;
		}
		String[] usrs = param.split (" ");
		msgState.useRenderCache=false;
		for (int i = 0; i<usrs.length; i++) {
			User cu = cs.getUser(msgState, usrs[i]);
			if (cu==null) continue;
			StringBuffer sb = new StringBuffer ();
			sb.append (cu.conn.remoteAddress.getCanonicalHostName());
			sb.append ("(");
			sb.append (cu.conn.remoteIp);
			sb.append (")");
			msgState.source = sb.toString (); 

			sb = new StringBuffer();
			if (cu.conn.realIp != null) {
				sb.append (cu.conn.realAddress.getCanonicalHostName());
				sb.append ("(");
				sb.append (cu.conn.realIp);
				sb.append (")"); 
			}
			if (cu.conn.fwChain != null) {
				sb.append (" (ForwardChain: ");
				for (int j = 0; j<cu.conn.fwChain.length; j++) {
					sb.append (cu.conn.fwChain[j]);
					if (j < cu.conn.fwChain.length) sb.append (", ");
				}
				sb.append (")");
			}
			if (sb.length() < 1) {
				msgState.message="Proxy-Request (no real IP)";
			} else {
				msgState.message=sb.toString();
			}
			 
			msgState.target=cu.getName();
			msgState.msgTemplate="message.ip";
			msgState.sender.sendMessage(msgState.mp);
			if (Server.checkLogLvl(Server.MSG_STATE, Server.LVL_MINOR)) {
				sb = new StringBuffer();
				sb.append("User ");
				sb.append(msgState.sender.getName());
				sb.append(" has queried the IP-Address of User ");
				sb.append(msgState.target);
				Server.log (sb.toString(), Server.MSG_STATE, Server.LVL_MINOR);
			}
		}
		return true;
	}
}