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1
7
8 package org.jboss.security.auth.spi;
9
10 import java.security.Principal  ;
11 import java.security.acl.Group ;
12 import java.util.Map ;
13 import java.util.StringTokenizer ;
14 import javax.security.auth.Subject ;
15 import javax.security.auth.callback.CallbackHandler ;
16 import javax.security.auth.login.LoginException ;
17
18 import org.jboss.security.SimpleGroup;
19 import org.jboss.security.SimplePrincipal;
20 import org.jboss.security.auth.spi.AbstractServerLoginModule;
21
22
37 public class IdentityLoginModule extends AbstractServerLoginModule
38 {
39 private String principalName;
40 private String roleNames;
41
42 public IdentityLoginModule()
43 {
44 }
45
46 public void initialize(Subject subject, CallbackHandler handler, Map sharedState, Map options)
47 {
48 super.initialize(subject, handler, sharedState, options);
49 principalName = (String ) options.get("principal");
50 if( principalName == null )
51 principalName = "guest";
52 roleNames = (String ) options.get("roles");
53 }
54
55 public boolean login() throws LoginException
56 {
57 if( super.login() == true )
58 return true;
59
60 Principal principal = new SimplePrincipal(principalName);
61 subject.getPrincipals().add(principal);
62 sharedState.put("javax.security.auth.login.name", principalName);
64 super.loginOk = true;
65 return true;
66 }
67
68 protected Principal getIdentity()
69 {
70 Principal principal = new SimplePrincipal(principalName);
71 return principal;
72 }
73
74 protected Group [] getRoleSets() throws LoginException
75 {
76 SimpleGroup roles = new SimpleGroup("Roles");
77 Group [] roleSets = {roles};
78 if( roleNames != null )
79 {
80 StringTokenizer tokenizer = new StringTokenizer (roleNames, ",");
81 while( tokenizer.hasMoreTokens() )
82 {
83 String roleName = tokenizer.nextToken();
84 roles.addMember(new SimplePrincipal(roleName));
85 }
86 }
87 return roleSets;
88 }
89 }
90 |
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