/*

  * Copyright (c) 2003-2011, Simon Brown

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions are met:

  *

  *   - Redistributions of source code must retain the above copyright

  *     notice, this list of conditions and the following disclaimer.

  *

  *   - Redistributions in binary form must reproduce the above copyright

  *     notice, this list of conditions and the following disclaimer in

  *     the documentation and/or other materials provided with the

  *     distribution.

  *

  *   - Neither the name of Pebble nor the names of its contributors may

  *     be used to endorse or promote products derived from this software

  *     without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  * POSSIBILITY OF SUCH DAMAGE.

  */

 package net.sourceforge.pebble.security;

 import org.springframework.security.core.AuthenticationException;

 import org.springframework.security.core.userdetails.UsernameNotFoundException;

 import org.springframework.security.web.DefaultRedirectStrategy;

 import org.springframework.security.web.RedirectStrategy;

 import org.springframework.security.web.authentication.AuthenticationFailureHandler;

 import javax.servlet.ServletException;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import java.io.IOException;

 /**

  * @author James Roper

  */

 public class OpenIdAuthenticationFailureHandler implements AuthenticationFailureHandler {

   private RedirectStrategy redirectStrategy;

   public void onAuthenticationFailure(HttpServletRequest request,

                                       HttpServletResponse response,

                                       AuthenticationException exception) throws IOException, ServletException {

     String errorMessage;

     if (exception instanceof UsernameNotFoundException) {

       errorMessage = "openid.not.mapped";

     } else {

       errorMessage = "openid.error";

     }

     redirectStrategy.sendRedirect(request, response, "/loginPage.action?error=" + errorMessage);

   }

   public void setRedirectStrategy(RedirectStrategy redirectStrategy) {

     this.redirectStrategy = redirectStrategy;

   }

 }