1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.security.auth;
24  
25  import com.liferay.portal.kernel.util.KeyValuePair;
26  import com.liferay.portal.kernel.util.StringPool;
27  import com.liferay.portal.kernel.util.Validator;
28  import com.liferay.portal.model.Company;
29  import com.liferay.portal.service.UserLocalServiceUtil;
30  import com.liferay.portal.util.CookieKeys;
31  import com.liferay.portal.util.PortalUtil;
32  
33  import javax.servlet.http.Cookie;
34  import javax.servlet.http.HttpServletRequest;
35  import javax.servlet.http.HttpServletResponse;
36  
37  import org.apache.commons.logging.Log;
38  import org.apache.commons.logging.LogFactory;
39  
40  /**
41   * <a href="RememberMeAutoLogin.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Brian Wing Shun Chan
44   *
45   */
46  public class RememberMeAutoLogin implements AutoLogin {
47  
48      public String[] login(
49              HttpServletRequest request, HttpServletResponse response)
50          throws AutoLoginException {
51  
52          try {
53              String[] credentials = null;
54  
55              String autoUserId = CookieKeys.getCookie(request, CookieKeys.ID);
56              String autoPassword = CookieKeys.getCookie(
57                  request, CookieKeys.PASSWORD);
58              String rememberMe = CookieKeys.getCookie(
59                  request, CookieKeys.REMEMBER_ME);
60  
61              // LEP-5188
62  
63              if (!PortalUtil.getPathContext().equals(request.getContextPath())) {
64                  rememberMe = Boolean.TRUE.toString();
65              }
66  
67              if (Validator.isNotNull(autoUserId) &&
68                  Validator.isNotNull(autoPassword) &&
69                  Validator.isNotNull(rememberMe)) {
70  
71                  Company company = PortalUtil.getCompany(request);
72  
73                  KeyValuePair kvp = null;
74  
75                  if (company.isAutoLogin()) {
76                      kvp = UserLocalServiceUtil.decryptUserId(
77                          company.getCompanyId(), autoUserId, autoPassword);
78  
79                      credentials = new String[3];
80  
81                      credentials[0] = kvp.getKey();
82                      credentials[1] = kvp.getValue();
83                      credentials[2] = Boolean.FALSE.toString();
84                  }
85              }
86  
87              return credentials;
88          }
89          catch (Exception e) {
90              _log.warn(e, e);
91  
92              Cookie cookie = new Cookie(CookieKeys.ID, StringPool.BLANK);
93  
94              cookie.setMaxAge(0);
95              cookie.setPath(StringPool.SLASH);
96  
97              CookieKeys.addCookie(response, cookie);
98  
99              cookie = new Cookie(CookieKeys.PASSWORD, StringPool.BLANK);
100 
101             cookie.setMaxAge(0);
102             cookie.setPath(StringPool.SLASH);
103 
104             CookieKeys.addCookie(response, cookie);
105 
106             throw new AutoLoginException(e);
107         }
108     }
109 
110     private static Log _log = LogFactory.getLog(RememberMeAutoLogin.class);
111 
112 }