1   /**
2    * Copyright (c) 2000-2009 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.NoSuchUserException;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.kernel.util.Validator;
29  import com.liferay.portal.model.User;
30  import com.liferay.portal.security.ldap.PortalLDAPUtil;
31  import com.liferay.portal.service.UserLocalServiceUtil;
32  import com.liferay.portal.util.PortalUtil;
33  import com.liferay.portal.util.PrefsPropsUtil;
34  import com.liferay.portal.util.PropsKeys;
35  import com.liferay.portal.util.PropsValues;
36  
37  import javax.servlet.http.HttpServletRequest;
38  import javax.servlet.http.HttpServletResponse;
39  
40  /**
41   * <a href="SiteMinderAutoLogin.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Mika Koivisto
44   *
45   */
46  public class SiteMinderAutoLogin extends CASAutoLogin {
47  
48      public String[] login(
49          HttpServletRequest request, HttpServletResponse response) {
50  
51          String[] credentials = null;
52  
53          try {
54              long companyId = PortalUtil.getCompanyId(request);
55  
56              if (!PortalLDAPUtil.isSiteMinderEnabled(companyId)) {
57                  return credentials;
58              }
59  
60              String screenName = request.getHeader(
61                  PrefsPropsUtil.getString(
62                      companyId, PropsKeys.SITEMINDER_USER_HEADER,
63                      PropsValues.SITEMINDER_USER_HEADER));
64  
65              if (Validator.isNull(screenName)) {
66                  return credentials;
67              }
68  
69              User user = null;
70  
71              try {
72                  user = UserLocalServiceUtil.getUserByScreenName(
73                      companyId, screenName);
74              }
75              catch (NoSuchUserException nsue) {
76                  if (PrefsPropsUtil.getBoolean(
77                          companyId, PropsKeys.SITEMINDER_IMPORT_FROM_LDAP,
78                          PropsValues.SITEMINDER_IMPORT_FROM_LDAP)) {
79  
80                      user = addUser(companyId, screenName);
81                  }
82                  else {
83                      throw nsue;
84                  }
85              }
86  
87              credentials = new String[3];
88  
89              credentials[0] = String.valueOf(user.getUserId());
90              credentials[1] = user.getPassword();
91              credentials[2] = Boolean.TRUE.toString();
92  
93              return credentials;
94          }
95          catch (Exception e) {
96              _log.error(e, e);
97          }
98  
99          return credentials;
100     }
101 
102     private static Log _log = LogFactoryUtil.getLog(SiteMinderAutoLogin.class);
103 
104 }