1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.SystemException;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.kernel.util.PropsKeys;
29  import com.liferay.portal.kernel.util.Validator;
30  import com.liferay.portal.model.User;
31  import com.liferay.portal.security.ldap.PortalLDAPUtil;
32  import com.liferay.portal.service.UserLocalServiceUtil;
33  import com.liferay.portal.util.PortalUtil;
34  import com.liferay.portal.util.PrefsPropsUtil;
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   * @author Wesley Gong
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              if (PrefsPropsUtil.getBoolean(
72                      companyId, PropsKeys.SITEMINDER_IMPORT_FROM_LDAP,
73                      PropsValues.SITEMINDER_IMPORT_FROM_LDAP)) {
74  
75                  try {
76                      user = importLDAPUser(companyId, screenName);
77                  }
78                  catch (SystemException se) {
79                  }
80              }
81  
82              if (user == null) {
83                  user = UserLocalServiceUtil.getUserByScreenName(
84                      companyId, screenName);
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 }