/*
* Copyright 2000-2006 JetBrains s.r.o.
*
* 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 jetbrains.communicator.p2p.commands;
import jetbrains.communicator.core.EventBroadcaster;
import jetbrains.communicator.core.dispatcher.Message;
import jetbrains.communicator.core.transport.Transport;
import jetbrains.communicator.core.transport.XmlMessage;
import jetbrains.communicator.core.transport.XmlResponseProvider;
import jetbrains.communicator.util.StringUtil;
import org.apache.log4j.Logger;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.input.SAXBuilder;
import org.jdom.output.XMLOutputter;
import java.io.StringReader;
/**
* @author Kir Maximov
*
*/
public class SendXmlMessageP2PCommand extends BaseP2PCommand {
private static final Logger LOG = Logger.getLogger(SendXmlMessageP2PCommand.class);
static final String ID = "SendMessage";
public SendXmlMessageP2PCommand(EventBroadcaster eventBroadcaster, Transport transport) {
super(ID, eventBroadcaster, transport);
}
public String incomingMessage(String remoteUser, String messageText) {
String xml = StringUtil.fromXMLSafeString(messageText);
SAXBuilder builder = new SAXBuilder();
try {
Document document = builder.build(new StringReader(xml));
Element rootElement = document.getRootElement();
Element response = createResponse(rootElement, StringUtil.fromXMLSafeString(remoteUser));
if (response == null) return "";
return new XMLOutputter().outputString(response);
} catch (Throwable e) {
LOG.info(e.getMessage(), e);
return StringUtil.toXML(e);
}
}
private Element createResponse(Element rootElement, String remoteUser) {
Element response = new Element("response", Transport.NAMESPACE);
XmlResponseProvider provider = XmlResponseProvider.getProvider(rootElement, myEventBroadcaster);
if (provider.processAndFillResponse(response, rootElement, myTransport, remoteUser)) {
return response;
}
return null;
}
public static Message createNetworkMessage(final XmlMessage message) {
Element element = new Element(message.getTagName(), message.getTagNamespace());
message.fillRequest(element);
return new P2PNetworkXmlMessage(new XMLOutputter().outputString(element), message);
}
}