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Java > Open Source Codes > org > apache > geronimo > security > jaas > ConfiguredIdentityNamedUsernamePasswordLoginModule


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */

17 package org.apache.geronimo.security.jaas;
18
19 import java.util.Map JavaDoc;
20 import java.util.Set JavaDoc;
21 import javax.security.auth.spi.LoginModule JavaDoc;
22 import javax.security.auth.Subject JavaDoc;
23 import javax.security.auth.DestroyFailedException JavaDoc;
24 import javax.security.auth.login.LoginException JavaDoc;
25 import javax.security.auth.callback.CallbackHandler JavaDoc;
26
27 /**
28  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
29  */

30 public class ConfiguredIdentityNamedUsernamePasswordLoginModule implements LoginModule JavaDoc {
31     public static final String JavaDoc CREDENTIAL_NAME = "org.apache.geronimo.jaas.NamedUsernamePasswordCredential.Name";
32     public static final String JavaDoc USER_NAME = "org.apache.geronimo.jaas.NamedUsernamePasswordCredential.Username";
33     public static final String JavaDoc PASSWORD = "org.apache.geronimo.jaas.NamedUsernamePasswordCredential.Password";
34
35     private Subject JavaDoc subject;
36     private NamedUsernamePasswordCredential namedUsernamePasswordCredential;
37
38     public void initialize(Subject JavaDoc subject, CallbackHandler JavaDoc callbackHandler, Map JavaDoc sharedState, Map JavaDoc options) {
39         this.subject = subject;
40         String JavaDoc name = (String JavaDoc) options.get(CREDENTIAL_NAME);
41         String JavaDoc username = (String JavaDoc) options.get(USER_NAME);
42         String JavaDoc password = (String JavaDoc) options.get(PASSWORD);
43         namedUsernamePasswordCredential = new NamedUsernamePasswordCredential(username, password.toCharArray(), name);
44     }
45
46     public boolean login() throws LoginException JavaDoc {
47         return true;
48     }
49
50     public boolean commit() throws LoginException JavaDoc {
51         if (subject.isReadOnly()) {
52             throw new LoginException JavaDoc("Subject is ReadOnly");
53         }
54
55         Set JavaDoc pvtCreds = subject.getPrivateCredentials();
56         if (namedUsernamePasswordCredential != null && !pvtCreds.contains(namedUsernamePasswordCredential)) {
57             pvtCreds.add(namedUsernamePasswordCredential);
58         }
59         return true;
60     }
61
62     public boolean abort() throws LoginException JavaDoc {
63         return logout();
64     }
65
66     public boolean logout() throws LoginException JavaDoc {
67         if (namedUsernamePasswordCredential == null) {
68             return true;
69         }
70
71         Set JavaDoc pvtCreds = subject.getPrivateCredentials(UsernamePasswordCredential.class);
72         if (pvtCreds.contains(namedUsernamePasswordCredential)) {
73             pvtCreds.remove(namedUsernamePasswordCredential);
74         }
75
76         try {
77             namedUsernamePasswordCredential.destroy();
78         } catch (DestroyFailedException JavaDoc e) {
79             // do nothing
80
}
81         namedUsernamePasswordCredential = null;
82
83         return true;
84     }
85 }
86
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