GUACAMOLE-708: Add calls for auto-creating DB users when so configured.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/JDBCAuthenticationProviderService.java

@@ -27,6 +27,7 @@ import org.apache.guacamole.auth.jdbc.sharing.user.SharedAuthenticatedUser;
 import org.apache.guacamole.auth.jdbc.user.ModeledAuthenticatedUser;
 import org.apache.guacamole.auth.jdbc.user.ModeledUser;
 import org.apache.guacamole.auth.jdbc.user.ModeledUserContext;
+import org.apache.guacamole.auth.jdbc.user.PrivilegedModeledAuthenticatedUser;
 import org.apache.guacamole.auth.jdbc.user.UserService;
 import org.apache.guacamole.language.TranslatableGuacamoleClientException;
 import org.apache.guacamole.net.auth.AuthenticatedUser;
@@ -98,7 +99,7 @@ public class JDBCAuthenticationProviderService implements AuthenticationProvider
         ModeledUser user = userService.retrieveUser(authenticationProvider, authenticatedUser);
         ModeledUserContext context = userContextProvider.get();
         if (user != null && !user.isDisabled()) {
-
+            
             // Enforce applicable account restrictions
             if (databaseRestrictionsApplicable) {
 
@@ -126,9 +127,15 @@ public class JDBCAuthenticationProviderService implements AuthenticationProvider
         }
         
         // If no user account is found, and database-specific account
-        // restrictions do not apply, get an empty user.
+        // restrictions do not apply, get a skeleton user.
         else if (!databaseRestrictionsApplicable) {
             user = userService.retrieveSkeletonUser(authenticationProvider, authenticatedUser);
+            
+            // If auto account creation is enabled, add user to DB.
+            if(environment.autoCreateAbsentAccounts()) {
+                userService.createObject(new PrivilegedModeledAuthenticatedUser(user.getCurrentUser()), user);
+            }
+            
         }
 
         // Veto authentication result only if database-specific account

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserService.java

@@ -52,6 +52,7 @@ import org.apache.guacamole.net.auth.ActivityRecord;
 import org.apache.guacamole.net.auth.AuthenticatedUser;
 import org.apache.guacamole.net.auth.AuthenticationProvider;
 import org.apache.guacamole.net.auth.User;
+import org.apache.guacamole.net.auth.UserContext;
 import org.apache.guacamole.net.auth.credentials.CredentialsInfo;
 import org.apache.guacamole.net.auth.permission.ObjectPermission;
 import org.apache.guacamole.net.auth.permission.ObjectPermissionSet;
@@ -407,11 +408,8 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
         if (authenticatedUser instanceof ModeledAuthenticatedUser)
             return ((ModeledAuthenticatedUser) authenticatedUser).getUser();
 
-        // Get username
-        String username = authenticatedUser.getIdentifier();
-
         // Retrieve corresponding user model, if such a user exists
-        UserModel userModel = userMapper.selectOne(username);
+        UserModel userModel = userMapper.selectOne(authenticatedUser.getIdentifier());
         if (userModel == null)
             return null;
 
@@ -449,6 +447,8 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
     public ModeledUser retrieveSkeletonUser(AuthenticationProvider authenticationProvider,
             AuthenticatedUser authenticatedUser) throws GuacamoleException {
         
+        logger.info(">>>JDBC<<< Creating skeleton user {}", authenticatedUser.getIdentifier());
+        
         // Set up an empty user model
         ModeledUser user = getObjectInstance(null,
                 new UserModel(authenticatedUser.getIdentifier()));