| SiteMinderAutoLogin.java |
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 throws AutoLoginException {
51
52 String[] credentials = null;
53
54 try {
55 long companyId = PortalUtil.getCompanyId(request);
56
57 if (!PortalLDAPUtil.isSiteMinderEnabled(companyId)) {
58 return credentials;
59 }
60
61 String screenName = request.getHeader(
62 PrefsPropsUtil.getString(
63 companyId, PropsKeys.SITEMINDER_USER_HEADER,
64 PropsValues.SITEMINDER_USER_HEADER));
65
66 if (Validator.isNull(screenName)) {
67 return credentials;
68 }
69
70 User user = null;
71
72 try {
73 user = UserLocalServiceUtil.getUserByScreenName(
74 companyId, screenName);
75 }
76 catch (NoSuchUserException nsue) {
77 if (PrefsPropsUtil.getBoolean(
78 companyId, PropsKeys.SITEMINDER_IMPORT_FROM_LDAP,
79 PropsValues.SITEMINDER_IMPORT_FROM_LDAP)) {
80
81 user = addUser(companyId, screenName);
82 }
83 else {
84 throw nsue;
85 }
86 }
87
88 credentials = new String[3];
89
90 credentials[0] = String.valueOf(user.getUserId());
91 credentials[1] = user.getPassword();
92 credentials[2] = Boolean.TRUE.toString();
93
94 return credentials;
95 }
96 catch (Exception e) {
97 _log.error(e, e);
98 }
99
100 return credentials;
101 }
102
103 private static Log _log = LogFactoryUtil.getLog(SiteMinderAutoLogin.class);
104
105 }