org.onesocialweb.openfire.handler.profile.IQProfilePublishHandler.java Source code

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Here is the source code for org.onesocialweb.openfire.handler.profile.IQProfilePublishHandler.java

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/*
 *  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.Element;
import org.dom4j.QName;
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.openfire.user.UserNotFoundException;
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.openfire.model.vcard4.PersistentVCard4DomReader;
import org.onesocialweb.xml.dom.VCard4DomReader;
import org.onesocialweb.xml.dom4j.ElementAdapter;
import org.onesocialweb.xml.namespace.VCard4;
import org.xmpp.packet.IQ;
import org.xmpp.packet.JID;
import org.xmpp.packet.PacketError;

public class IQProfilePublishHandler extends IQHandler {

    private final IQHandlerInfo info = new IQHandlerInfo("publish",
            "http://onesocialweb.org/spec/1.0/vcard4#publish");

    private UserManager userManager;

    public IQProfilePublishHandler() {
        super("OneSocialWeb - Publish profile handler");
    }

    @Override
    public IQHandlerInfo getInfo() {
        return info;
    }

    @SuppressWarnings("deprecation")
    @Override
    public IQ handleIQ(IQ packet) throws UnauthorizedException {
        final JID sender = packet.getFrom();
        final JID recipient = 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 {

            // A valid request is an IQ of type set, 
            if (!packet.getType().equals(IQ.Type.set)) {
                IQ result = IQ.createResultIQ(packet);
                result.setChildElement(packet.getChildElement().createCopy());
                result.setError(PacketError.Condition.bad_request);
                return result;
            }

            // If a recipient is specified, it must be equal to the sender
            // bareJID
            if (recipient != null && !recipient.toString().equals(sender.toBareJID())) {
                IQ result = IQ.createResultIQ(packet);
                result.setChildElement(packet.getChildElement().createCopy());
                result.setError(PacketError.Condition.not_authorized);
                return result;
            }

            // Only a local user can publish its profile
            if (!userManager.isRegisteredUser(sender.getNode())) {
                IQ result = IQ.createResultIQ(packet);
                result.setChildElement(packet.getChildElement().createCopy());
                result.setError(PacketError.Condition.not_authorized);
                return result;
            }

            // A valid submit requets must contain a vcard4 entry
            Element request = packet.getChildElement();
            Element e_profile = request.element(QName.get(VCard4.VCARD_ELEMENT, VCard4.NAMESPACE));
            if (e_profile == null) {
                IQ result = IQ.createResultIQ(packet);
                result.setChildElement(packet.getChildElement().createCopy());
                result.setError(PacketError.Condition.bad_request);
                return result;
            }

            // Parse the profile
            VCard4DomReader reader = new PersistentVCard4DomReader();
            Profile profile = reader.readProfile(new ElementAdapter(e_profile));

            // Commit the profile (this will also trigger the messages)
            try {
                ProfileManager.getInstance().publishProfile(sender.toBareJID(), profile);
            } catch (UserNotFoundException e) {
                // We know this cannot happen
            }

            // Send a success result
            // TODO should this contain more, like the ID of the new activities ?
            IQ result = IQ.createResultIQ(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();
    }
}