1 files changed, 0 insertions, 70 deletions
diff --git a/lib/gitlab/ldap/authentication.rb b/lib/gitlab/ldap/authentication.rb
deleted file mode 100644
index 7274d1c3b43..00000000000
--- a/lib/gitlab/ldap/authentication.rb
+++ /dev/null
@@ -1,70 +0,0 @@
-# These calls help to authenticate to LDAP by providing username and password
-#
-# Since multiple LDAP servers are supported, it will loop through all of them
-# until a valid bind is found
-#
-
-module Gitlab
-  module LDAP
-    class Authentication
-      def self.login(login, password)
-        return unless Gitlab::LDAP::Config.enabled?
-        return unless login.present? && password.present?
-
-        auth = nil
-        # loop through providers until valid bind
-        providers.find do |provider|
-          auth = new(provider)
-          auth.login(login, password) # true will exit the loop
-        end
-
-        # If (login, password) was invalid for all providers, the value of auth is now the last
-        # Gitlab::LDAP::Authentication instance we tried.
-        auth.user
-      end
-
-      def self.providers
-        Gitlab::LDAP::Config.providers
-      end
-
-      attr_accessor :provider, :ldap_user
-
-      def initialize(provider)
-        @provider = provider
-      end
-
-      def login(login, password)
-        @ldap_user = adapter.bind_as(
-          filter: user_filter(login),
-          size: 1,
-          password: password
-        )
-      end
-
-      def adapter
-        OmniAuth::LDAP::Adaptor.new(config.omniauth_options)
-      end
-
-      def config
-        Gitlab::LDAP::Config.new(provider)
-      end
-
-      def user_filter(login)
-        filter = Net::LDAP::Filter.equals(config.uid, login)
-
-        # Apply LDAP user filter if present
-        if config.user_filter.present?
-          filter = Net::LDAP::Filter.join(filter, config.constructed_user_filter)
-        end
-
-        filter
-      end
-
-      def user
-        return nil unless ldap_user
-
-        Gitlab::LDAP::User.find_by_uid_and_provider(ldap_user.dn, provider)
-      end
-    end
-  end
-end