source: 3thparty/jmessenger/src/nu/fw/jeti/plugins/filetransfer/socks5/Socks5Extension.java @ 3952

/* 
 *      Jeti, a Java Jabber client, Copyright (C) 2004 E.S. de Boer  
 *
 *  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
 *
 *      For questions, comments etc, 
 *      use the website at http://jeti.jabberstudio.org
 *  or mail me at eric@jeti.tk
 */

// Created on 28-okt-2004
package nu.fw.jeti.plugins.filetransfer.socks5;

import java.util.Iterator;
import java.util.List;

import nu.fw.jeti.jabber.Backend;
import nu.fw.jeti.jabber.JID;
import nu.fw.jeti.jabber.elements.Extension;
import nu.fw.jeti.jabber.elements.IQExtension;
import nu.fw.jeti.jabber.elements.InfoQuery;
import nu.fw.jeti.plugins.filetransfer.GetFileWindow;
import nu.fw.jeti.plugins.filetransfer.Plugin;
import nu.fw.jeti.util.Log;
import nu.fw.jeti.util.Popups;

/**
 * @author E.S. de Boer
 *
 */
public class Socks5Extension extends Extension implements IQExtension
{
        private String sid;
        private JID streamHost;
        private List streamHosts;
        private JID activate;

        public Socks5Extension(String sid, JID streamHost, List streamHosts, JID activate)
        {
                this.sid = sid;
                this.streamHost = streamHost;
                this.streamHosts = streamHosts;
                this.activate = activate;
        }
        public Socks5Extension(String sid,List streamhosts)
        {
                this.sid=sid;
                this.streamHosts = streamhosts;
        }
        
        public Socks5Extension(String sid,JID activation)
        {
                this.sid=sid;
                this.activate = activation;
        }
        
        public Socks5Extension(JID streamHost,String sid)
        {
                this.sid=sid;
                this.streamHost = streamHost;
        }
        
        public String getSid()
        {
                return sid;
        }
        
        public JID getStreamHostUsed()
        {
                return streamHost;
        }
        
        public boolean hasStreamHosts()
        {
                return streamHosts!=null;
        }
        
        public Iterator getStreamHosts()
        {
                return streamHosts.iterator();
        }

        public void execute(InfoQuery iq, Backend backend)
        {
                if(iq.getType().equals("set"))
                {
                        GetFileWindow w = Plugin.getGetFile(iq.getFrom(),sid);
                        if(w==null) Log.xmlReceivedError("Socks stream from unknown");
                        else 
                        {
                                w.startDownloading(new ReceiveSocks5(backend,iq,w));
                        }
                }
        }
        
        public void appendToXML(StringBuffer xml)
        {
                xml.append("<query xmlns= 'http://jabber.org/protocol/bytestreams'");
                appendAttribute(xml,"sid",sid);
                xml.append(">");
                appendElement(xml,"activate",activate);
                if(streamHost!=null)
                {
                        xml.append("<streamhost-used");
                        appendAttribute(xml,"jid",streamHost);
                        xml.append("/>");
                }
                if(streamHosts!=null)
                {
                        for(Iterator i=streamHosts.iterator();i.hasNext();)
                        {
                                ((StreamHost)i.next()).appendToXML(xml);
                        }
                }
                
                xml.append("</query>");
        }
}
/*
 * Overrides for emacs
 * Local variables:
 * tab-width: 4
 * End:
 */