1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.security.auth;
16  
17  import javax.servlet.http.HttpServletRequest;
18  import javax.servlet.http.HttpServletResponse;
19  
20  /**
21   * <a href="AutoLogin.java.html"><b><i>View Source</i></b></a>
22   *
23   * @author Brian Wing Shun Chan
24   */
25  public interface AutoLogin {
26  
27      /**
28       * Set a request attribute with this variable to tell the AutoLoginFilter to
29       * stop processing filters and redirect the user to a specified location.
30       */
31      public static final String AUTO_LOGIN_REDIRECT = "AUTO_LOGIN_REDIRECT";
32  
33      /**
34       * Set a request attribute with this variable to tell the AutoLoginFilter to
35       * continue processing filters and then redirect the user to a specified
36       * location.
37       */
38      public static final String AUTO_LOGIN_REDIRECT_AND_CONTINUE =
39          "AUTO_LOGIN_REDIRECT_AND_CONTINUE";
40  
41      public String[] login(
42              HttpServletRequest request, HttpServletResponse response)
43          throws AutoLoginException;
44  
45  }