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1
17
18 package org.apache.geronimo.connector.outbound.security;
19
20 import java.io.IOException  ;
21 import java.util.Map ;
22
23 import javax.resource.spi.security.PasswordCredential ;
24 import javax.security.auth.Subject ;
25 import javax.security.auth.callback.Callback ;
26 import javax.security.auth.callback.CallbackHandler ;
27 import javax.security.auth.callback.NameCallback ;
28 import javax.security.auth.callback.PasswordCallback ;
29 import javax.security.auth.callback.UnsupportedCallbackException ;
30 import javax.security.auth.login.LoginException ;
31 import javax.security.auth.spi.LoginModule ;
32
33
39 public class PasswordCredentialLoginModule implements LoginModule {
40
41 private Subject subject;
42 private CallbackHandler callbackHandler;
43
44 private PasswordCredentialRealm passwordCredentialRealm;
45
46 private String resourcePrincipalName;
47 private String userName;
48 private char[] password;
49
50 public void initialize(Subject subject, CallbackHandler callbackHandler,
51 Map sharedState, Map options) {
52 this.subject = subject;
53 this.callbackHandler = callbackHandler;
54 passwordCredentialRealm = (PasswordCredentialRealm) options.get(PasswordCredentialRealm.REALM_INSTANCE);
55 if (passwordCredentialRealm == null) {
56 throw new IllegalArgumentException ("No realm supplied in options");
57 }
58 }
59
60 public boolean login() throws LoginException {
61 if (passwordCredentialRealm == null || passwordCredentialRealm.managedConnectionFactory == null) {
62 return false;
63 }
64 Callback [] callbacks = new Callback [3];
65
66 callbacks[0] = new NameCallback ("Resource Principal");
67 callbacks[1] = new NameCallback ("User name");
68 callbacks[2] = new PasswordCallback ("Password", false);
69 try {
70 callbackHandler.handle(callbacks);
71 } catch (IOException ioe) {
72 throw (LoginException ) new LoginException ().initCause(ioe);
73 } catch (UnsupportedCallbackException uce) {
74 throw (LoginException ) new LoginException ().initCause(uce);
75 }
76 resourcePrincipalName = ((NameCallback ) callbacks[0]).getName();
77 userName = ((NameCallback ) callbacks[1]).getName();
78 password = ((PasswordCallback ) callbacks[2]).getPassword();
79 return resourcePrincipalName != null && userName != null && password != null;
80 }
81
82 public boolean commit() throws LoginException {
83 subject.getPrincipals().add(new ResourcePrincipal(resourcePrincipalName));
84 PasswordCredential passwordCredential = new PasswordCredential (userName, password);
85 passwordCredential.setManagedConnectionFactory(passwordCredentialRealm.getManagedConnectionFactory());
86 subject.getPrivateCredentials().add(passwordCredential);
87 return true;
88 }
89
90 public boolean abort() throws LoginException {
91 subject = null;
92 userName = null;
93 password = null;
94 return true;
95 }
96
97 public boolean logout() throws LoginException {
98 subject = null;
99 userName = null;
100 password = null;
101 return true;
102 }
103 }
104 |
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