1 package org
.argeo
.cms
.auth
;
3 import java
.io
.IOException
;
4 import java
.security
.PrivilegedAction
;
5 import java
.util
.Arrays
;
6 import java
.util
.HashSet
;
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
.AuthenticatingUser
;
31 import org
.argeo
.osgi
.useradmin
.IpaUtils
;
32 import org
.osgi
.framework
.BundleContext
;
33 import org
.osgi
.framework
.FrameworkUtil
;
34 import org
.osgi
.service
.useradmin
.Authorization
;
35 import org
.osgi
.service
.useradmin
.User
;
36 import org
.osgi
.service
.useradmin
.UserAdmin
;
38 public class UserAdminLoginModule
implements LoginModule
{
39 private final static Log log
= LogFactory
.getLog(UserAdminLoginModule
.class);
41 private Subject subject
;
42 private CallbackHandler callbackHandler
;
43 private Map
<String
, Object
> sharedState
= null;
45 private List
<String
> indexedUserProperties
= Arrays
46 .asList(new String
[] { LdapAttrs
.mail
.name(), LdapAttrs
.uid
.name(), LdapAttrs
.authPassword
.name() });
49 private BundleContext bc
;
50 private User authenticatedUser
= null;
51 private Locale locale
;
53 private Authorization bindAuthorization
= null;
55 @SuppressWarnings("unchecked")
57 public void initialize(Subject subject
, CallbackHandler callbackHandler
, Map
<String
, ?
> sharedState
,
58 Map
<String
, ?
> options
) {
59 this.subject
= subject
;
61 bc
= FrameworkUtil
.getBundle(UserAdminLoginModule
.class).getBundleContext();
62 this.callbackHandler
= callbackHandler
;
63 this.sharedState
= (Map
<String
, Object
>) sharedState
;
64 } catch (Exception e
) {
65 throw new CmsException("Cannot initialize login module", e
);
70 public boolean login() throws LoginException
{
71 UserAdmin userAdmin
= bc
.getService(bc
.getServiceReference(UserAdmin
.class));
72 final String username
;
73 final char[] password
;
74 if (sharedState
.containsKey(CmsAuthUtils
.SHARED_STATE_NAME
)
75 && sharedState
.containsKey(CmsAuthUtils
.SHARED_STATE_PWD
)) {
76 // NB: required by Basic http auth
77 username
= (String
) sharedState
.get(CmsAuthUtils
.SHARED_STATE_NAME
);
78 password
= (char[]) sharedState
.get(CmsAuthUtils
.SHARED_STATE_PWD
);
81 // ask for username and password
82 NameCallback nameCallback
= new NameCallback("User");
83 PasswordCallback passwordCallback
= new PasswordCallback("Password", false);
84 LanguageCallback langCallback
= new LanguageCallback();
86 callbackHandler
.handle(new Callback
[] { nameCallback
, passwordCallback
, langCallback
});
87 } catch (IOException e
) {
88 throw new LoginException("Cannot handle callback: " + e
.getMessage());
89 } catch (UnsupportedCallbackException e
) {
94 locale
= langCallback
.getLocale();
96 locale
= Locale
.getDefault();
97 // FIXME add it to Subject
98 // Locale.setDefault(locale);
100 username
= nameCallback
.getName();
101 if (username
== null || username
.trim().equals("")) {
102 // authorization = userAdmin.getAuthorization(null);
103 throw new CredentialNotFoundException("No credentials provided");
105 if (passwordCallback
.getPassword() != null)
106 password
= passwordCallback
.getPassword();
108 throw new CredentialNotFoundException("No credentials provided");
111 User user
= searchForUser(userAdmin
, username
);
113 return true;// expect Kerberos
117 AuthenticatingUser authenticatingUser
= new AuthenticatingUser(user
.getName(), password
);
118 bindAuthorization
= userAdmin
.getAuthorization(authenticatingUser
);
119 // TODO check tokens as well
120 if (bindAuthorization
!= null) {
121 authenticatedUser
= user
;
124 } catch (Exception e
) {
126 if(log
.isTraceEnabled())
127 log
.trace("Bind failed", e
);
130 // works only if a connection password is provided
131 if (!user
.hasCredential(null, password
)) {
134 authenticatedUser
= user
;
139 public boolean commit() throws LoginException
{
140 UserAdmin userAdmin
= bc
.getService(bc
.getServiceReference(UserAdmin
.class));
141 Authorization authorization
;
142 if (callbackHandler
== null) {// anonymous
143 authorization
= userAdmin
.getAuthorization(null);
144 } else if (bindAuthorization
!= null) {// bind
145 authorization
= bindAuthorization
;
147 User authenticatingUser
;
148 Set
<KerberosPrincipal
> kerberosPrincipals
= subject
.getPrincipals(KerberosPrincipal
.class);
149 if (kerberosPrincipals
.isEmpty()) {
150 if (authenticatedUser
== null) {
151 if (log
.isTraceEnabled())
152 log
.trace("Neither kerberos nor user admin login succeeded. Login failed.");
155 authenticatingUser
= authenticatedUser
;
158 KerberosPrincipal kerberosPrincipal
= kerberosPrincipals
.iterator().next();
159 LdapName dn
= IpaUtils
.kerberosToDn(kerberosPrincipal
.getName());
160 authenticatingUser
= new AuthenticatingUser(dn
);
161 if (authenticatedUser
!= null && !authenticatingUser
.getName().equals(authenticatedUser
.getName()))
162 throw new LoginException("Kerberos login " + authenticatingUser
.getName()
163 + " is inconsistent with user admin login " + authenticatedUser
.getName());
165 authorization
= Subject
.doAs(subject
, new PrivilegedAction
<Authorization
>() {
168 public Authorization
run() {
169 Authorization authorization
= userAdmin
.getAuthorization(authenticatingUser
);
170 return authorization
;
174 if (authorization
== null)
175 throw new LoginException(
176 "User admin found no authorization for authenticated user " + authenticatingUser
.getName());
178 // Log and monitor new login
179 CmsAuthUtils
.addAuthorization(subject
, authorization
, locale
,
180 (HttpServletRequest
) sharedState
.get(CmsAuthUtils
.SHARED_STATE_HTTP_REQUEST
));
181 if (log
.isDebugEnabled())
182 log
.debug("Logged in to CMS: " + subject
);
187 public boolean abort() throws LoginException
{
192 public boolean logout() throws LoginException
{
193 if (log
.isTraceEnabled())
194 log
.trace("Logging out from CMS... " + subject
);
195 // boolean httpSessionLogoutOk = CmsAuthUtils.logoutSession(bc,
197 CmsAuthUtils
.cleanUp(subject
);
201 protected User
searchForUser(UserAdmin userAdmin
, String providedUsername
) {
203 // TODO check value null or empty
204 Set
<User
> collectedUsers
= new HashSet
<>();
208 for (String attr
: indexedUserProperties
) {
209 user
= userAdmin
.getUser(attr
, providedUsername
);
211 collectedUsers
.add(user
);
213 if (collectedUsers
.size() == 1) {
214 user
= collectedUsers
.iterator().next();
216 } else if (collectedUsers
.size() > 1) {
217 log
.warn(collectedUsers
.size() + " users for provided username" + providedUsername
);
219 // try DN as a last resort
221 user
= (User
) userAdmin
.getRole(providedUsername
);
224 } catch (Exception e
) {
228 } catch (Exception e
) {
229 if (log
.isTraceEnabled())
230 log
.warn("Cannot search for user " + providedUsername
, e
);