/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jetspeed.login;
import java.io.IOException;
import javax.servlet.ServletException;
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 org.apache.jetspeed.Jetspeed;
import org.apache.jetspeed.PortalReservedParameters;
import org.apache.jetspeed.engine.Engine;
import org.apache.jetspeed.exception.JetspeedException;
import org.apache.jetspeed.request.RequestContext;
import org.apache.jetspeed.request.RequestContextComponent;
/**
* LoginServlet
*
* @author <a href="mailto:ate@douma.nu">Ate Douma </a>
* @author <a href="mailto:shinsuke@yahoo.co.jp">Shinsuke Sugaya</a>
* @version $Id: LoginServlet.java 516881 2007-03-11 10:34:21Z ate $
*/
public class LoginServlet extends HttpServlet
{
private static final Log log = LogFactory.getLog(LoginServlet.class);
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException
{
HttpSession session = request.getSession(true);
if (request.getUserPrincipal() != null)
{
String destination = (String) session
.getAttribute(LoginConstants.DESTINATION);
if (destination == null)
destination = request.getContextPath() + "/";
response.sendRedirect(response.encodeURL(destination));
}
if (Jetspeed.getEngine() != null)
{
request.setAttribute(PortalReservedParameters.PIPELINE, PortalReservedParameters.LOGIN_PIPELINE);
Engine engine = Jetspeed.getEngine();
try
{
RequestContextComponent contextComponent = (RequestContextComponent) Jetspeed.getComponentManager()
.getComponent(RequestContextComponent.class);
RequestContext context = contextComponent.create(request, response, getServletConfig());
engine.service(context);
contextComponent.release(context);
}
catch (JetspeedException e)
{
log.warn("Jetspeed engine does not work properly.", e);
// forward to JetspeedServlet
response.sendRedirect(response.encodeURL(request.getContextPath() + "/"));
}
}
else
{
// forward to JetspeedServlet to create Engine
response.sendRedirect(response.encodeURL(request.getContextPath() + "/"));
}
}
public final void doPost(HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException
{
doGet(request, response);
}
}