SPNEGO support

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / auth / SpnegoLoginModule.java

diff --git a/org.argeo.cms/src/org/argeo/cms/auth/SpnegoLoginModule.java b/org.argeo.cms/src/org/argeo/cms/auth/SpnegoLoginModule.java
index ef2872e38c52fa452318d50dd4fc8f010c525bcd..27de54be35567496e81c14477b3ae3f9b4768eb5 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/auth/SpnegoLoginModule.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/SpnegoLoginModule.java
@@ -17,6 +17,7 @@ import org.ietf.jgss.GSSException;
 import org.ietf.jgss.GSSManager;
 import org.ietf.jgss.GSSName;
 
+/** SPNEGO login */
 public class SpnegoLoginModule implements LoginModule {
        private final static Log log = LogFactory.getLog(SpnegoLoginModule.class);
 
@@ -41,22 +42,20 @@ public class SpnegoLoginModule implements LoginModule {
                gssContext = checkToken(spnegoToken);
                if (gssContext == null)
                        return false;
-               try {
-                       String clientName = gssContext.getSrcName().toString();
-                       String role = clientName.substring(clientName.indexOf('@') + 1);
-
-                       log.debug("SpnegoUserRealm: established a security context");
-                       log.debug("Client Principal is: " + gssContext.getSrcName());
-                       log.debug("Server Principal is: " + gssContext.getTargName());
-                       log.debug("Client Default Role: " + role);
-               } catch (GSSException e) {
-                       // TODO Auto-generated catch block
-                       e.printStackTrace();
-               }
-
-               // TODO log in
-
-               return false;
+               else
+                       return true;
+               // try {
+               // String clientName = gssContext.getSrcName().toString();
+               // String role = clientName.substring(clientName.indexOf('@') + 1);
+               //
+               // log.debug("SpnegoUserRealm: established a security context");
+               // log.debug("Client Principal is: " + gssContext.getSrcName());
+               // log.debug("Server Principal is: " + gssContext.getTargName());
+               // log.debug("Client Default Role: " + role);
+               // } catch (GSSException e) {
+               // // TODO Auto-generated catch block
+               // e.printStackTrace();
+               // }
        }
 
        @Override
@@ -67,29 +66,47 @@ public class SpnegoLoginModule implements LoginModule {
                try {
                        Class<?> gssUtilsClass = Class.forName("com.sun.security.jgss.GSSUtil");
                        Method createSubjectMethod = gssUtilsClass.getMethod("createSubject", GSSName.class, GSSCredential.class);
-                       Subject gssSubject = (Subject) createSubjectMethod.invoke(null, gssContext.getSrcName(),
-                                       gssContext.getDelegCred());
+                       Subject gssSubject;
+                       if (gssContext.getCredDelegState())
+                               gssSubject = (Subject) createSubjectMethod.invoke(null, gssContext.getSrcName(),
+                                               gssContext.getDelegCred());
+                       else
+                               gssSubject = (Subject) createSubjectMethod.invoke(null, gssContext.getSrcName(), null);
                        subject.getPrincipals().addAll(gssSubject.getPrincipals());
                        subject.getPrivateCredentials().addAll(gssSubject.getPrivateCredentials());
                        return true;
                } catch (Exception e) {
-                       // TODO Auto-generated catch block
-                       e.printStackTrace();
-                       return false;
+                       throw new LoginException("Cannot commit SPNEGO " + e);
                }
 
        }
 
        @Override
        public boolean abort() throws LoginException {
-               // TODO Auto-generated method stub
-               return false;
+               if (gssContext != null) {
+                       try {
+                               gssContext.dispose();
+                       } catch (GSSException e) {
+                               if (log.isTraceEnabled())
+                                       log.warn("Could not abort", e);
+                       }
+                       gssContext = null;
+               }
+               return true;
        }
 
        @Override
        public boolean logout() throws LoginException {
-               // TODO Auto-generated method stub
-               return false;
+               if (gssContext != null) {
+                       try {
+                               gssContext.dispose();
+                       } catch (GSSException e) {
+                               if (log.isTraceEnabled())
+                                       log.warn("Could not abort", e);
+                       }
+                       gssContext = null;
+               }
+               return true;
        }
 
        private GSSContext checkToken(byte[] authToken) {