Move ldap auth to LDAP::User. Removed unused code

1 files changed, 4 insertions, 15 deletions

diff --git a/lib/gitlab/auth.rb b/lib/gitlab/auth.rb
index 5f4b6c22c2c..34e25bc9ccb 100644
--- a/lib/gitlab/auth.rb
+++ b/lib/gitlab/auth.rb
@@ -66,23 +66,12 @@ module Gitlab
       Gitlab::AppLogger
     end
 
-    def ldap_auth(login, password)
-      # Check user against LDAP backend if user is not authenticated
-      # Only check with valid login and password to prevent anonymous bind results
-      return nil unless ldap_conf.enabled && !login.blank? && !password.blank?
-
-      ldap = OmniAuth::LDAP::Adaptor.new(ldap_conf)
-      ldap_user = ldap.bind_as(
-        filter: Net::LDAP::Filter.eq(ldap.uid, login),
-        size: 1,
-        password: password
-      )
-
-      User.find_by_extern_uid_and_provider(ldap_user.dn, 'ldap') if ldap_user
-    end
-
     def ldap_conf
       @ldap_conf ||= Gitlab.config.ldap
     end
+
+    def ldap_auth(login, password)
+      Gitlab::LDAP::User.auth(login, password)
+    end
   end
 end