/**
* $RCSfile$
* $Revision: 1680 $
* $Date: 2005-07-22 17:49:46 -0300 (Fri, 22 Jul 2005) $
*
* Copyright (C) 2004-2008 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.openfire.plugin.presence;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.user.User;
import org.jivesoftware.openfire.user.UserNotFoundException;
import org.jivesoftware.util.JiveGlobals;
import org.xmpp.packet.JID;
import org.xmpp.packet.PacketError;
import org.xmpp.packet.Presence;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
/**
* The XMLPresenceProvider provides information about the users presence in XML format.
* The returned XML will include the last known presence of the user. If the user is offline
* then the unavailable presence will be recreated with the last known presence status.
*
* @author Gaston Dombiak
*/
class XMLPresenceProvider extends PresenceInfoProvider {
@Override
public void sendInfo(HttpServletRequest request, HttpServletResponse response,
Presence presence) throws IOException {
response.setContentType("text/xml");
PrintWriter out = response.getWriter();
if (presence == null) {
// Recreate the unavailable presence with the last known status
JID targetJID = new JID(request.getParameter("jid"));
presence = new Presence(Presence.Type.unavailable);
XMPPServer server = XMPPServer.getInstance();
try {
User user = server.getUserManager().getUser(targetJID.getNode());
String status = server.getPresenceManager().getLastPresenceStatus(user);
if (status != null) {
presence.setStatus(status);
}
else {
presence.setStatus(JiveGlobals.getProperty("plugin.presence.unavailable.status",
"Unavailable"));
}
}
catch (UserNotFoundException e) {}
presence.setFrom(targetJID);
}
out.println(presence.toXML());
out.flush();
}
@Override
public void sendUserNotFound(HttpServletRequest request, HttpServletResponse response)
throws IOException {
response.setContentType("text/xml");
PrintWriter out = response.getWriter();
// Send a forbidden presence
Presence presence = new Presence();
presence.setError(PacketError.Condition.forbidden);
try {
presence.setFrom(new JID(request.getParameter("jid")));
}
catch (Exception e) {}
try {
presence.setTo(new JID(request.getParameter("req_jid")));
}
catch (Exception e) {}
out.println(presence.toXML());
out.flush();
}
}