Introduce CMS event bus and use it in UI.

[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..e24e5b45b6a1f456c36753daf1e2c377c210bdf3 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/auth/SpnegoLoginModule.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/SpnegoLoginModule.java
@@ -1,6 +1,5 @@
 package org.argeo.cms.auth;
 
-import java.lang.reflect.Method;
 import java.util.Map;
 
 import javax.security.auth.Subject;
@@ -8,17 +7,17 @@ import javax.security.auth.callback.CallbackHandler;
 import javax.security.auth.login.LoginException;
 import javax.security.auth.spi.LoginModule;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.cms.internal.kernel.Activator;
+import org.argeo.api.cms.CmsLog;
+import org.argeo.cms.internal.runtime.CmsContextImpl;
 import org.ietf.jgss.GSSContext;
-import org.ietf.jgss.GSSCredential;
 import org.ietf.jgss.GSSException;
 import org.ietf.jgss.GSSManager;
-import org.ietf.jgss.GSSName;
 
+import com.sun.security.jgss.GSSUtil;
+
+/** SPNEGO login */
 public class SpnegoLoginModule implements LoginModule {
-       private final static Log log = LogFactory.getLog(SpnegoLoginModule.class);
+       private final static CmsLog log = CmsLog.getLog(SpnegoLoginModule.class);
 
        private Subject subject;
        private Map<String, Object> sharedState = null;
@@ -41,22 +40,33 @@ 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();
+               else {
+//                     if (!sharedState.containsKey(CmsAuthUtils.SHARED_STATE_NAME)) {
+//                             try {
+//                                     GSSName name = gssContext.getSrcName();
+//                                     String username = name.toString();
+//                                     // TODO deal with connecting service
+//                                     // TODO generate IPA DN?
+//                                     username = username.substring(0, username.lastIndexOf('@'));
+//                                     sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, username);
+//                             } catch (GSSException e) {
+//                                     throw new IllegalStateException("Cannot retrieve SPNEGO name", e);
+//                             }
+//                     }
+                       return true;
                }
-
-               // TODO log in
-
-               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();
+               // }
        }
 
        @Override
@@ -65,37 +75,54 @@ public class SpnegoLoginModule implements LoginModule {
                        return false;
 
                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());
+//                     Class<?> gssUtilsClass = Class.forName("com.sun.security.jgss.GSSUtil");
+//                     Method createSubjectMethod = gssUtilsClass.getMethod("createSubject", GSSName.class, GSSCredential.class);
+                       Subject gssSubject;
+                       if (gssContext.getCredDelegState())
+                               gssSubject = (Subject) GSSUtil.createSubject(gssContext.getSrcName(), gssContext.getDelegCred());
+                       else
+                               gssSubject = (Subject) GSSUtil.createSubject(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) {
                GSSManager manager = GSSManager.getInstance();
                try {
-                       GSSContext gContext = manager.createContext(Activator.getAcceptorCredentials());
+                       GSSContext gContext = manager.createContext(CmsContextImpl.getCmsContext().getAcceptorCredentials());
 
                        if (gContext == null) {
                                log.debug("SpnegoUserRealm: failed to establish GSSContext");
@@ -115,4 +142,5 @@ public class SpnegoLoginModule implements LoginModule {
                return null;
 
        }
+
 }