/*
* Copyright 2010 Vodafone Group Services Ltd.
*
* 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.onesocialweb.openfire.handler.profile;
import org.dom4j.dom.DOMDocument;
import org.jivesoftware.openfire.IQHandlerInfo;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.auth.UnauthorizedException;
import org.jivesoftware.openfire.handler.IQHandler;
import org.jivesoftware.openfire.user.UserManager;
import org.jivesoftware.util.LocaleUtils;
import org.jivesoftware.util.Log;
import org.onesocialweb.model.vcard4.Profile;
import org.onesocialweb.openfire.manager.ProfileManager;
import org.onesocialweb.xml.dom.VCard4DomWriter;
import org.onesocialweb.xml.dom.imp.DefaultVCard4DomWriter;
import org.onesocialweb.xml.namespace.VCard4;
import org.w3c.dom.Element;
import org.xmpp.packet.IQ;
import org.xmpp.packet.JID;
import org.xmpp.packet.PacketError;
public class IQProfileQueryHandler extends IQHandler {
public static final String NAME = "query";
public static final String NAMESPACE = "http://onesocialweb.org/spec/1.0/vcard4#query";
private final IQHandlerInfo info = new IQHandlerInfo(NAME, NAMESPACE);
private UserManager userManager;
public IQProfileQueryHandler() {
super("OneSocialWeb - Query a user activities");
}
@Override
public IQHandlerInfo getInfo() {
return info;
}
@SuppressWarnings( { "deprecation" })
@Override
public IQ handleIQ(IQ packet) throws UnauthorizedException {
JID sender = packet.getFrom();
JID target = packet.getTo();
// Process the request inside a try/catch so that unhandled exceptions
// (oufofbounds etc...) can trigger a server error and we can send a
// error result packet
try {
// If no recipient, then the target is the sender
if (target == null || target.getNode() == null) {
target = packet.getFrom();
}
// A valid request is an IQ of type get, for a valid and local recipient
if (!(packet.getType().equals(IQ.Type.get) && target != null && target.getNode() != null
&& userManager.isRegisteredUser(target.getNode()))) {
IQ result = IQ.createResultIQ(packet);
result.setChildElement(packet.getChildElement().createCopy());
result.setError(PacketError.Condition.bad_request);
return result;
}
// We fetch the profile of the target user
Profile profile = ProfileManager.getInstance().getProfile(sender.toBareJID(), target.toBareJID());
// Prepare the result packet
VCard4DomWriter writer = new DefaultVCard4DomWriter();
DOMDocument domDocument = new DOMDocument();
IQ result = IQ.createResultIQ(packet);
Element query = (Element) domDocument.appendChild(domDocument.createElementNS(NAMESPACE, NAME));
if (profile != null) {
writer.toElement(profile, query);
} else {
query.appendChild(domDocument.createElementNS(VCard4.NAMESPACE, VCard4.VCARD_ELEMENT));
}
result.setChildElement((org.dom4j.Element) query);
// Return and send the result packet
return result;
} catch (Exception e) {
Log.error(LocaleUtils.getLocalizedString("admin.error"), e);
IQ result = IQ.createResultIQ(packet);
result.setChildElement(packet.getChildElement().createCopy());
result.setError(PacketError.Condition.internal_server_error);
return result;
}
}
@Override
public void initialize(XMPPServer server) {
super.initialize(server);
userManager = server.getUserManager();
}
}