/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* 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, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.identity.federation.web.servlets;
import java.io.IOException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
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.jboss.identity.federation.api.openid.OpenIDManager;
import org.jboss.identity.federation.api.openid.OpenIDRequest;
import org.jboss.identity.federation.api.openid.OpenIDManager.OpenIDProviderInformation;
import org.jboss.identity.federation.api.openid.OpenIDManager.OpenIDProviderList;
import org.jboss.identity.federation.api.openid.exceptions.OpenIDGeneralException;
import org.jboss.identity.federation.web.openid.HTTPOpenIDContext;
import org.jboss.identity.federation.web.openid.HTTPProtocolAdaptor;
/**
* OpenID Consumer Servlet that gets a post
* request from the main JSP page of the consumer
* web application.
* @author Anil.Saldhana@redhat.com
* @since Jul 10, 2009
*/
public class OpenIDConsumerServlet extends HttpServlet
{
private static final long serialVersionUID = 1L;
private ServletContext servletContext;
private String returnURL;
@Override
public void init(ServletConfig config) throws ServletException
{
super.init(config);
this.servletContext = config.getServletContext();
returnURL = this.servletContext.getInitParameter("returnURL");
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
if(returnURL == null)
returnURL = "http://" + req.getServerName() + ":" + req.getServerPort() +
req.getContextPath() + "/consumer_return.jsp";
String userEntry = req.getParameter("openid");
OpenIDRequest openIDReq = new OpenIDRequest(userEntry);
HttpSession session = req.getSession();
OpenIDManager manager = (OpenIDManager) session.getAttribute("openid_manager");
if(manager == null)
{
manager = new OpenIDManager(openIDReq);
session.setAttribute("openid_manager", manager);
}
try
{
OpenIDProviderList listOfProviders = manager.discoverProviders();
HTTPOpenIDContext httpOpenIDCtx = new HTTPOpenIDContext(req,resp, this.servletContext);
httpOpenIDCtx.setReturnURL(returnURL);
HTTPProtocolAdaptor adapter = new HTTPProtocolAdaptor(httpOpenIDCtx);
OpenIDProviderInformation providerInfo = manager.associate(adapter, listOfProviders);
manager.authenticate(adapter, providerInfo);
}
catch (OpenIDGeneralException e)
{
log("[OpenIDConsumerServlet]Exception in dealing with the provider:",e);
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
}
}