/*
* Copyright (C) 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.archive;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.plugin.MonitoringPlugin;
import org.jivesoftware.util.NotFoundException;
import org.jivesoftware.util.ParamUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ConversationPDFServlet extends HttpServlet {
private static final Logger Log = LoggerFactory.getLogger(ConversationPDFServlet.class);
@Override
public void init() throws ServletException {
}
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
long conversationID = ParamUtils.getLongParameter(request, "conversationID", -1);
if (conversationID == -1) {
return;
}
MonitoringPlugin plugin = (MonitoringPlugin)XMPPServer.getInstance().getPluginManager().getPlugin(
MonitoringConstants.NAME);
ConversationManager conversationManager = (ConversationManager)plugin.getModule(ConversationManager.class);
Conversation conversation;
if (conversationID > -1) {
try {
conversation = new Conversation(conversationManager, conversationID);
ByteArrayOutputStream stream = new ConversationUtils().getConversationPDF(conversation);
// setting some response headers
response.setHeader("Expires", "0");
response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
response.setHeader("Pragma", "public");
// setting the content type
response.setContentType("application/pdf");
// the content length is needed for MSIE!!!
response.setContentLength(stream.size());
// write ByteArrayOutputStream to the ServletOutputStream
ServletOutputStream out = response.getOutputStream();
stream.writeTo(out);
out.flush();
}
catch (NotFoundException nfe) {
Log.error(nfe.getMessage(), nfe);
}
}
}
}