1 files changed, 5 insertions, 11 deletions
diff --git a/lib/gitlab/auth.rb b/lib/gitlab/auth.rb
index 955abc1bedd..30509528b8b 100644
--- a/lib/gitlab/auth.rb
+++ b/lib/gitlab/auth.rb
@@ -1,24 +1,18 @@
 module Gitlab
   class Auth
     def find(login, password)
-      user = User.find_by(email: login) || User.find_by(username: login)
+      user = User.by_login(login)
 
+      # If no user is found, or it's an LDAP server, try LDAP.
+      #   LDAP users are only authenticated via LDAP
       if user.nil? || user.ldap_user?
         # Second chance - try LDAP authentication
-        return nil unless ldap_conf.enabled
+        return nil unless Gitlab::LDAP::Config.enabled?
 
-        Gitlab::LDAP::User.authenticate(login, password)
+        Gitlab::LDAP::Authentication.login(login, password)
       else
         user if user.valid_password?(password)
       end
     end
-
-    def log
-      Gitlab::AppLogger
-    end
-
-    def ldap_conf
-      @ldap_conf ||= Gitlab.config.ldap
-    end
   end
 end