/**
 * *************************************************************************************************
 *
 * <p>
 *
 * <p>This file is part of WebGoat, an Open Web Application Security Project utility. For details,
 * please see http://www.owasp.org/
 *
 * <p>Copyright (c) 2002 - 2014 Bruce Mayhew
 *
 * <p>This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * <p>This program 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 General Public License for more details.
 *
 * <p>You should have received a copy of the GNU General Public License along with this program; if
 * not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * <p>Getting Source ==============
 *
 * <p>Source for this application is maintained at https://github.com/WebGoat/WebGoat, a repository
 * for free software projects.
 */
package org.owasp.webgoat.container;

import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.LoginUrlAuthenticationEntryPoint;

/**
 * AjaxAuthenticationEntryPoint class.
 *
 * @author zupzup
 */
public class AjaxAuthenticationEntryPoint extends LoginUrlAuthenticationEntryPoint {
  public AjaxAuthenticationEntryPoint(String loginFormUrl) {
    super(loginFormUrl);
  }

  @Override
  public void commence(
      HttpServletRequest request,
      HttpServletResponse response,
      AuthenticationException authException)
      throws IOException, ServletException {
    if (request.getHeader("x-requested-with") != null) {
      response.sendError(401, authException.getMessage());
    } else {
      super.commence(request, response, authException);
    }
  }
}