1 /**
2 * This file Copyright (c) 2003-2014 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.cms.security.auth.login;
35
36 import info.magnolia.context.MgnlContext;
37
38 import javax.security.auth.Subject;
39 import javax.security.auth.login.LoginException;
40
41
42 /**
43 * The result of a login operation.
44 */
45 public class LoginResult {
46
47 public static final int STATUS_NO_LOGIN = 0;
48
49 /**
50 * Returned if a login handler is not able to perform the operation.
51 */
52 public static LoginResult NOT_HANDLED = new LoginResult(LoginResult.STATUS_NOT_HANDLED);
53
54 /**
55 * Returned if a login handler was able to perform the operation but the authentication failed.
56 */
57 public static LoginResult NO_LOGIN = new LoginResult(STATUS_NO_LOGIN);
58
59 /**
60 * Request attribute holding the current login exception. Used to render login error messages.
61 */
62 private static final String ATTRIBUTE_LOGINERROR = "mgnlLoginError";
63
64
65 private final int status;
66
67 private LoginException loginException;
68
69 private Subject subject;
70
71 public static final int STATUS_IN_PROCESS = 4;
72
73 public static final int STATUS_NOT_HANDLED = 3;
74
75 public static final int STATUS_FAILED = 2;
76
77 public static final int STATUS_SUCCEEDED = 1;
78
79 public LoginResult(int status) {
80 this.status = status;
81 }
82
83 public LoginResult(int status, LoginException loginException) {
84 this.status = status;
85 this.loginException = loginException;
86 }
87
88 public LoginResult(int status, Subject subject) {
89 this.status = status;
90 this.subject = subject;
91 }
92
93 public int getStatus() {
94 return this.status;
95 }
96
97 public Subject getSubject() {
98 return this.subject;
99 }
100
101 /**
102 * @return an instance of {@link LoginException}. Warning: it can be null.
103 */
104 public LoginException getLoginException() {
105 return this.loginException;
106 }
107
108 /**
109 * Used by the login filter to depose the login result.
110 */
111 public static void setCurrentLoginResult(LoginResult loginResult) {
112 MgnlContext.setAttribute(ATTRIBUTE_LOGINERROR, loginResult);
113 }
114
115 public static LoginResult getCurrentLoginResult() {
116 LoginResult loginResult = (LoginResult) MgnlContext.getAttribute(LoginResult.ATTRIBUTE_LOGINERROR);
117 if(loginResult == null){
118 loginResult = NO_LOGIN;
119 }
120 return loginResult;
121 }
122 }