| RequestHeaderAutoLogin.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.servlet.HttpHeaders;
29 import com.liferay.portal.kernel.util.Validator;
30 import com.liferay.portal.model.User;
31 import com.liferay.portal.service.UserLocalServiceUtil;
32 import com.liferay.portal.util.PortalUtil;
33
34 import javax.servlet.http.HttpServletRequest;
35 import javax.servlet.http.HttpServletResponse;
36
37 /**
38 * <a href="RequestHeaderAutoLogin.java.html"><b><i>View Source</i></b></a>
39 *
40 * @author Brian Wing Shun Chan
41 *
42 */
43 public class RequestHeaderAutoLogin extends CASAutoLogin {
44
45 public String[] login(
46 HttpServletRequest request, HttpServletResponse response) {
47
48 String[] credentials = null;
49
50 try {
51 long companyId = PortalUtil.getCompanyId(request);
52
53 String screenName = request.getHeader(
54 HttpHeaders.LIFERAY_SCREEN_NAME);
55
56 if (Validator.isNull(screenName)) {
57 return credentials;
58 }
59
60 User user = null;
61
62 try {
63 user = UserLocalServiceUtil.getUserByScreenName(
64 companyId, screenName);
65 }
66 catch (NoSuchUserException nsue) {
67 user = addUser(companyId, screenName);
68 }
69
70 credentials = new String[3];
71
72 credentials[0] = String.valueOf(user.getUserId());
73 credentials[1] = user.getPassword();
74 credentials[2] = Boolean.TRUE.toString();
75
76 return credentials;
77 }
78 catch (Exception e) {
79 _log.error(e, e);
80 }
81
82 return credentials;
83 }
84
85 private static Log _log =
86 LogFactoryUtil.getLog(RequestHeaderAutoLogin.class);
87
88 }