GUACAMOLE-5: Provide most recent Credentials to updateUserContext(). Doing otherwise relies on the AuthenticatedUser being updated, which is not guaranteed to happen.

guacamole-ext/src/main/java/org/apache/guacamole/net/auth/AuthenticationProvider.java

@@ -130,6 +130,11 @@ public interface AuthenticationProvider {
      *     this AuthenticationProvider or any other installed
      *     AuthenticationProvider.
      *
+     * @param credentials
+     *     The credentials which were most recently submitted. These are not
+     *     guaranteed to be the same as the credentials associated with the
+     *     AuthenticatedUser when they originally authenticated.
+     *
      * @return
      *     An updated UserContext describing the permissions, connection,
      *     connection groups, etc. accessible or associated with the given
@@ -140,6 +145,7 @@ public interface AuthenticationProvider {
      *     If an error occurs while updating the UserContext.
      */
     UserContext updateUserContext(UserContext context,
-            AuthenticatedUser authenticatedUser) throws GuacamoleException;
+            AuthenticatedUser authenticatedUser,
+            Credentials credentials) throws GuacamoleException;
     
 }

guacamole-ext/src/main/java/org/apache/guacamole/net/auth/simple/SimpleAuthenticationProvider.java

@@ -251,7 +251,8 @@ public abstract class SimpleAuthenticationProvider
 
     @Override
     public UserContext updateUserContext(UserContext context,
-        AuthenticatedUser authorizedUser) throws GuacamoleException {
+        AuthenticatedUser authorizedUser, Credentials credentials)
+            throws GuacamoleException {
 
         // Simply return the given context, updating nothing
         return context;