/*
 * Tigase Jabber/XMPP Multi-User Chat Component
 * Copyright (C) 2008 "Bartosz M. Małkowski" <bartosz.malkowski@tigase.org>
 *
 * 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.
 *
 * 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. Look for COPYING file in the top folder.
 * If not, see http://www.gnu.org/licenses/.
 *
 * $Rev$
 * Last modified by $Author$
 * $Date$
 */
package tigase.muc.modules;

import tigase.criteria.Criteria;
import tigase.criteria.ElementCriteria;
import tigase.muc.ElementWriter;
import tigase.muc.MucConfig;
import tigase.muc.exceptions.MUCException;
import tigase.muc.repository.IMucRepository;
import tigase.server.Packet;
import tigase.util.TigaseStringprepException;
import tigase.xml.Element;
import tigase.xmpp.Authorization;
import tigase.xmpp.BareJID;

/**
 * @author bmalkow
 * 
 */
public class DiscoItemsModule extends AbstractModule {

	private static final Criteria CRIT = ElementCriteria.nameType("iq", "get").add(
			ElementCriteria.name("query", "http://jabber.org/protocol/disco#items"));

	public DiscoItemsModule(MucConfig config, ElementWriter writer, IMucRepository mucRepository) {
		super(config, writer, mucRepository);
	}

	@Override
	public String[] getFeatures() {
		return null;
	}

	@Override
	public Criteria getModuleCriteria() {
		return CRIT;
	}

	@Override
	public void process(Packet element) throws MUCException {
		try {
			final BareJID roomJID = BareJID.bareJIDInstance(element.getAttribute("to"));

			Element resultQuery = new Element("query", new String[] { "xmlns" },
					new String[] { "http://jabber.org/protocol/disco#items" });
			Packet result = element.okResult(resultQuery, 0);

			if (roomJID.getLocalpart() == null) {
				String[] roomsId = repository.getPublicVisibleRoomsIdList();
				for (final String jid : roomsId) {
					final String name = repository.getRoomName(jid);
					resultQuery.addChild(new Element("item", new String[] { "jid", "name" }, new String[] { jid,
							name != null ? name : jid }));
				}
			} else {
				throw new MUCException(Authorization.FEATURE_NOT_IMPLEMENTED, "To be implemented!");
			}
			writer.write(result);
		} catch (MUCException e1) {
			throw e1;
		} catch (TigaseStringprepException e) {
			throw new MUCException(Authorization.BAD_REQUEST);
		} catch (Exception e) {
			e.printStackTrace();
			throw new RuntimeException(e);
		}
	}

}

@@ -2146,24 +2146,111 @@
  == null) %7B%0A
+%09%09%09%09// discovering rooms%0A%09%09%09%09// (http://xmpp.org/extensions/xep-0045.html#disco-rooms)%0A
 %09%09%09%09String%5B%5D
@@ -2549,16 +2549,106 @@
  else %7B%0A
+%09%09%09%09// querying for Room Items (http://xmpp.org/extensions/xep-0045.html#disco-roomitems)%0A
 %09%09%09%09thro

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