1 package org
.argeo
.cms
.auth
;
3 import java
.io
.IOException
;
4 import java
.security
.PrivilegedAction
;
5 import java
.util
.ArrayList
;
6 import java
.util
.Arrays
;
8 import java
.util
.Locale
;
12 import javax
.naming
.ldap
.LdapName
;
13 import javax
.security
.auth
.Subject
;
14 import javax
.security
.auth
.callback
.Callback
;
15 import javax
.security
.auth
.callback
.CallbackHandler
;
16 import javax
.security
.auth
.callback
.LanguageCallback
;
17 import javax
.security
.auth
.callback
.NameCallback
;
18 import javax
.security
.auth
.callback
.PasswordCallback
;
19 import javax
.security
.auth
.callback
.UnsupportedCallbackException
;
20 import javax
.security
.auth
.kerberos
.KerberosPrincipal
;
21 import javax
.security
.auth
.login
.CredentialNotFoundException
;
22 import javax
.security
.auth
.login
.LoginException
;
23 import javax
.security
.auth
.spi
.LoginModule
;
24 import javax
.servlet
.http
.HttpServletRequest
;
26 import org
.apache
.commons
.logging
.Log
;
27 import org
.apache
.commons
.logging
.LogFactory
;
28 import org
.argeo
.cms
.CmsException
;
29 import org
.argeo
.naming
.LdapAttrs
;
30 import org
.argeo
.osgi
.useradmin
.IpaUtils
;
31 import org
.osgi
.framework
.BundleContext
;
32 import org
.osgi
.framework
.FrameworkUtil
;
33 import org
.osgi
.service
.useradmin
.Authorization
;
34 import org
.osgi
.service
.useradmin
.User
;
35 import org
.osgi
.service
.useradmin
.UserAdmin
;
37 public class UserAdminLoginModule
implements LoginModule
{
38 private final static Log log
= LogFactory
.getLog(UserAdminLoginModule
.class);
40 private Subject subject
;
41 private CallbackHandler callbackHandler
;
42 private Map
<String
, Object
> sharedState
= null;
44 private List
<String
> indexedUserProperties
= Arrays
45 .asList(new String
[] { LdapAttrs
.uid
.name(), LdapAttrs
.mail
.name(), LdapAttrs
.cn
.name() });
48 private BundleContext bc
;
49 private User authenticatedUser
= null;
50 private Locale locale
;
52 @SuppressWarnings("unchecked")
54 public void initialize(Subject subject
, CallbackHandler callbackHandler
, Map
<String
, ?
> sharedState
,
55 Map
<String
, ?
> options
) {
56 this.subject
= subject
;
58 bc
= FrameworkUtil
.getBundle(UserAdminLoginModule
.class).getBundleContext();
59 this.callbackHandler
= callbackHandler
;
60 this.sharedState
= (Map
<String
, Object
>) sharedState
;
61 } catch (Exception e
) {
62 throw new CmsException("Cannot initialize login module", e
);
67 public boolean login() throws LoginException
{
68 UserAdmin userAdmin
= bc
.getService(bc
.getServiceReference(UserAdmin
.class));
69 final String username
;
70 final char[] password
;
71 if (sharedState
.containsKey(CmsAuthUtils
.SHARED_STATE_NAME
)
72 && sharedState
.containsKey(CmsAuthUtils
.SHARED_STATE_PWD
)) {
73 // NB: required by Basic http auth
74 username
= (String
) sharedState
.get(CmsAuthUtils
.SHARED_STATE_NAME
);
75 password
= (char[]) sharedState
.get(CmsAuthUtils
.SHARED_STATE_PWD
);
78 // ask for username and password
79 NameCallback nameCallback
= new NameCallback("User");
80 PasswordCallback passwordCallback
= new PasswordCallback("Password", false);
81 LanguageCallback langCallback
= new LanguageCallback();
83 callbackHandler
.handle(new Callback
[] { nameCallback
, passwordCallback
, langCallback
});
84 } catch (IOException e
) {
85 throw new LoginException("Cannot handle callback: " + e
.getMessage());
86 } catch (UnsupportedCallbackException e
) {
91 locale
= langCallback
.getLocale();
93 locale
= Locale
.getDefault();
94 // FIXME add it to Subject
95 // UiContext.setLocale(locale);
97 username
= nameCallback
.getName();
98 if (username
== null || username
.trim().equals("")) {
99 // authorization = userAdmin.getAuthorization(null);
100 throw new CredentialNotFoundException("No credentials provided");
102 if (passwordCallback
.getPassword() != null)
103 password
= passwordCallback
.getPassword();
105 throw new CredentialNotFoundException("No credentials provided");
108 // User user = userAdmin.getUser(null, username);
109 User user
= searchForUser(userAdmin
, username
);
111 return true;// expect Kerberos
112 // throw new FailedLoginException("Invalid credentials");
113 if (!user
.hasCredential(null, password
))
115 // throw new FailedLoginException("Invalid credentials");
116 authenticatedUser
= user
;
121 public boolean commit() throws LoginException
{
122 UserAdmin userAdmin
= bc
.getService(bc
.getServiceReference(UserAdmin
.class));
123 Authorization authorization
;
124 if (callbackHandler
== null) {// anonymous
125 authorization
= userAdmin
.getAuthorization(null);
127 User authenticatingUser
;
128 Set
<KerberosPrincipal
> kerberosPrincipals
= subject
.getPrincipals(KerberosPrincipal
.class);
129 if (kerberosPrincipals
.isEmpty()) {
130 if (authenticatedUser
== null) {
131 if (log
.isTraceEnabled())
132 log
.trace("Neither kerberos nor user admin login succeeded. Login failed.");
135 authenticatingUser
= authenticatedUser
;
138 KerberosPrincipal kerberosPrincipal
= kerberosPrincipals
.iterator().next();
139 LdapName dn
= IpaUtils
.kerberosToDn(kerberosPrincipal
.getName());
140 authenticatingUser
= new AuthenticatingUser(dn
);
141 if (authenticatedUser
!= null && !authenticatingUser
.getName().equals(authenticatedUser
.getName()))
142 throw new LoginException("Kerberos login " + authenticatingUser
.getName()
143 + " is inconsistent with user admin login " + authenticatedUser
.getName());
145 authorization
= Subject
.doAs(subject
, new PrivilegedAction
<Authorization
>() {
148 public Authorization
run() {
149 Authorization authorization
= userAdmin
.getAuthorization(authenticatingUser
);
150 return authorization
;
154 if (authorization
== null)
155 throw new LoginException(
156 "User admin found no authorization for authenticated user " + authenticatingUser
.getName());
158 // Log and monitor new login
159 CmsAuthUtils
.addAuthorization(subject
, authorization
, locale
,
160 (HttpServletRequest
) sharedState
.get(CmsAuthUtils
.SHARED_STATE_HTTP_REQUEST
));
161 if (log
.isDebugEnabled())
162 log
.debug("Logged in to CMS: " + subject
);
167 public boolean abort() throws LoginException
{
172 public boolean logout() throws LoginException
{
173 if (log
.isTraceEnabled())
174 log
.trace("Logging out from CMS... " + subject
);
175 // boolean httpSessionLogoutOk = CmsAuthUtils.logoutSession(bc,
177 CmsAuthUtils
.cleanUp(subject
);
181 protected User
searchForUser(UserAdmin userAdmin
, String providedUsername
) {
183 // TODO check value null or empty
184 List
<User
> collectedUsers
= new ArrayList
<User
>();
188 user
= (User
) userAdmin
.getRole(providedUsername
);
190 collectedUsers
.add(user
);
191 } catch (Exception e
) {
195 for (String attr
: indexedUserProperties
) {
196 user
= userAdmin
.getUser(attr
, providedUsername
);
198 collectedUsers
.add(user
);
200 if (collectedUsers
.size() == 1)
201 return collectedUsers
.get(0);
202 else if (collectedUsers
.size() > 1)
203 log
.warn(collectedUsers
.size() + " users for provided username" + providedUsername
);
205 } catch (Exception e
) {
206 if (log
.isTraceEnabled())
207 log
.warn("Cannot search for user " + providedUsername
, e
);