org.jivesoftware.openfire.sip.log.LogComponent.java Source code

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Here is the source code for org.jivesoftware.openfire.sip.log.LogComponent.java

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/**
 * $RCSfile$
 * $Revision: $
 * $Date: $
 *
 * Copyright (C) 2005-2008 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.sip.log;

import org.dom4j.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xmpp.component.Component;
import org.xmpp.component.ComponentManager;
import org.xmpp.packet.IQ;
import org.xmpp.packet.JID;
import org.xmpp.packet.Packet;

/**
 *
 * Component that process CallLogExtension packets
 *
 * @author Thiago Rocha Camargo
 */
public class LogComponent implements Component {

    private static final Logger Log = LoggerFactory.getLogger(LogComponent.class);

    ComponentManager componentManager = null;
    private LogListener logListener = null;

    /**
     * Namespace of the packet extension.
     */
    public static final String NAMESPACE = "http://www.jivesoftware.com/protocol/log";

    public static final String PROPNAME = "plugin.logger.serviceName";

    public static final String NAME = "logger";

    public LogComponent(LogListener logListener) {
        this.componentManager = logListener.getComponentManager();
        this.logListener = logListener;
    }

    public void initialize(JID jid, ComponentManager componentManager) {
    }

    public void start() {
    }

    public void shutdown() {
    }

    // Component Interface

    public void processPacket(Packet packet) {
        if (packet instanceof IQ) {
            // Handle disco packets
            IQ iq = (IQ) packet;
            // Ignore IQs of type ERROR or RESULT
            if (IQ.Type.error == iq.getType() || IQ.Type.result == iq.getType()) {
                return;
            }
            processIQ(iq);
        }
    }

    private void processIQ(IQ iq) {
        IQ reply = IQ.createResultIQ(iq);
        Element childElement = iq.getChildElement();
        String namespace = childElement.getNamespaceURI();
        Element childElementCopy = iq.getChildElement().createCopy();
        reply.setChildElement(childElementCopy);

        if ("http://jabber.org/protocol/disco#info".equals(namespace)) {
            if (iq.getTo().getNode() == null) {
                // Return service identity and features
                Element identity = childElementCopy.addElement("identity");
                identity.addAttribute("category", "component");
                identity.addAttribute("type", "generic");
                identity.addAttribute("name", "Remote Logger");
                childElementCopy.addElement("feature").addAttribute("var", "http://jabber.org/protocol/disco#info");
                childElementCopy.addElement("feature").addAttribute("var", NAMESPACE);
            }
        } else if (NAMESPACE.equals(namespace)) {
            if (iq.getTo().getNode() == null && iq.getFrom() != null) {

                reply = logListener.logReceived(reply);
                //reply.setTo(reply.getFrom());

            } else {
                reply.getChildElement().addAttribute("type", "unregistered");

            }
        }
        try {
            componentManager.sendPacket(this, reply);
        } catch (Exception e) {
            Log.error(e.getMessage(), e);
        }

    } // Other Methods

    public String getDescription() {
        // Get the description from the plugin.xml file.
        return "Remote Logger";
    }

    public String getName() {
        // Get the name from the plugin.xml file.
        return NAME;
    }

}