/*
* eID Applet Project.
* Copyright (C) 2008-2009 FedICT.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version
* 3.0 as published by the Free Software Foundation.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, see
* http://www.gnu.org/licenses/.
*/
package be.fedict.eid.applet.service;
import java.io.IOException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import be.fedict.eid.applet.service.impl.VcardGenerator;
import be.fedict.eid.applet.service.util.VcardLight;
/**
* Servlet that outputs the eID identity data from the HTTP session to a vCard
* 3.0 Can be used by address books
*
* @see http://www.ietf.org/rfc/rfc2426.txt
*
* @author Bart Hanssens
*
*/
public class VcardServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private static final Log LOG = LogFactory.getLog(VcardServlet.class);
private VcardGenerator vcardGenerator;
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
this.vcardGenerator = new VcardGenerator();
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
LOG.debug("doGet");
HttpSession httpSession = request.getSession();
EIdData eIdData = (EIdData) httpSession.getAttribute("eid");
byte[] document;
try {
document = this.vcardGenerator.generateVcard(eIdData);
} catch (IOException e) {
throw new ServletException("vCard generator error: " + e.getMessage(), e);
}
response.setHeader("Expires", "0");
response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
response.setHeader("Pragma", "public");
response.setContentType(VcardLight.MIME_TYPE);
response.setContentLength(document.length);
ServletOutputStream out = response.getOutputStream();
out.write(document);
out.flush();
}
}