| SiteMinderAutoLogin.java |
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.NoSuchUserException;
26 import com.liferay.portal.kernel.util.Validator;
27 import com.liferay.portal.model.User;
28 import com.liferay.portal.security.ldap.PortalLDAPUtil;
29 import com.liferay.portal.service.UserLocalServiceUtil;
30 import com.liferay.portal.util.PortalUtil;
31 import com.liferay.portal.util.PrefsPropsUtil;
32 import com.liferay.portal.util.PropsKeys;
33 import com.liferay.portal.util.PropsValues;
34
35 import javax.servlet.http.HttpServletRequest;
36 import javax.servlet.http.HttpServletResponse;
37
38 import org.apache.commons.logging.Log;
39 import org.apache.commons.logging.LogFactory;
40
41 /**
42 * <a href="SiteMinderAutoLogin.java.html"><b><i>View Source</i></b></a>
43 *
44 * @author Mika Koivisto
45 *
46 */
47 public class SiteMinderAutoLogin extends CASAutoLogin {
48
49 public String[] login(
50 HttpServletRequest request, HttpServletResponse response)
51 throws AutoLoginException {
52
53 String[] credentials = null;
54
55 try {
56 long companyId = PortalUtil.getCompanyId(request);
57
58 if (!PortalLDAPUtil.isSiteMinderEnabled(companyId)) {
59 return credentials;
60 }
61
62 String screenName = request.getHeader(
63 PrefsPropsUtil.getString(
64 companyId, PropsKeys.SITEMINDER_USER_HEADER,
65 PropsValues.SITEMINDER_USER_HEADER));
66
67 if (Validator.isNull(screenName)) {
68 return credentials;
69 }
70
71 User user = null;
72
73 try {
74 user = UserLocalServiceUtil.getUserByScreenName(
75 companyId, screenName);
76 }
77 catch (NoSuchUserException nsue) {
78 if (PrefsPropsUtil.getBoolean(
79 companyId, PropsKeys.SITEMINDER_IMPORT_FROM_LDAP,
80 PropsValues.SITEMINDER_IMPORT_FROM_LDAP)) {
81
82 user = addUser(companyId, screenName);
83 }
84 else {
85 throw nsue;
86 }
87 }
88
89 credentials = new String[3];
90
91 credentials[0] = String.valueOf(user.getUserId());
92 credentials[1] = user.getPassword();
93 credentials[2] = Boolean.TRUE.toString();
94
95 return credentials;
96 }
97 catch (Exception e) {
98 _log.error(e, e);
99 }
100
101 return credentials;
102 }
103
104 private static Log _log = LogFactory.getLog(SiteMinderAutoLogin.class);
105
106 }