1 //
2 // ========================================================================
3 // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.jaas.spi;
20
21 import java.sql.Connection;
22 import java.util.Map;
23
24 import javax.naming.InitialContext;
25 import javax.naming.NamingException;
26 import javax.security.auth.Subject;
27 import javax.security.auth.callback.CallbackHandler;
28 import javax.sql.DataSource;
29
30 /**
31 * DataSourceLoginModule
32 *
33 * A LoginModule that uses a DataSource to retrieve user authentication
34 * and authorisation information.
35 *
36 * @see JDBCLoginModule
37 */
38 public class DataSourceLoginModule extends AbstractDatabaseLoginModule
39 {
40
41 private String dbJNDIName;
42 private DataSource dataSource;
43
44 /* ------------------------------------------------ */
45 /** Init LoginModule.
46 * Called once by JAAS after new instance created.
47 * @param subject
48 * @param callbackHandler
49 * @param sharedState
50 * @param options
51 */
52 public void initialize(Subject subject,
53 CallbackHandler callbackHandler,
54 Map<String,?> sharedState,
55 Map<String,?> options)
56 {
57 try
58 {
59 super.initialize(subject, callbackHandler, sharedState, options);
60
61 //get the datasource jndi name
62 dbJNDIName = (String)options.get("dbJNDIName");
63
64 InitialContext ic = new InitialContext();
65 dataSource = (DataSource)ic.lookup("java:comp/env/"+dbJNDIName);
66 }
67 catch (NamingException e)
68 {
69 throw new IllegalStateException (e.toString());
70 }
71 }
72
73
74 /**
75 * Get a connection from the DataSource
76 * @see AbstractDatabaseLoginModule#getConnection()
77 * @return the connection for the datasource
78 * @throws Exception
79 */
80 public Connection getConnection ()
81 throws Exception
82 {
83 return dataSource.getConnection();
84 }
85
86
87
88
89
90 }