Shuffle config around a bit

lib/gitlab/ldap/auth_hash.rb

@@ -3,17 +3,10 @@
 module Gitlab
   module LDAP
     class AuthHash < Gitlab::OAuth::AuthHash
-      attr_accessor :config
-
-      def initialize(auth_hash, config)
-        super(auth_hash)
-        @config = config
-      end
-
       private
 
       def get_info(key)
-        raw_key = config.attributes[key]
+        raw_key = ldap_config.attributes[key]
         return super unless raw_key
 
         value =
@@ -35,6 +28,10 @@ module Gitlab
       def get_raw(key)
         auth_hash.extra[:raw_info][key]
       end
+
+      def ldap_config
+        @ldap_config ||= Gitlab::LDAP::Config.new(self.provider)
+      end
     end
   end
 end

lib/gitlab/ldap/user.rb

@@ -68,13 +68,12 @@ module Gitlab
         Gitlab::LDAP::Access.allowed?(gl_user)
       end
 
-      def ldap_config(provider = auth_hash.provider)
-        Gitlab::LDAP::Config.new(provider)
+      def ldap_config
+        Gitlab::LDAP::Config.new(auth_hash.provider)
       end
 
       def auth_hash=(auth_hash)
-        config = ldap_config(auth_hash.provider)
-        @auth_hash = Gitlab::LDAP::AuthHash.new(auth_hash, config)
+        @auth_hash = Gitlab::LDAP::AuthHash.new(auth_hash)
       end
     end
   end

lib/gitlab/o_auth/auth_hash.rb

@@ -39,8 +39,6 @@ module Gitlab
       end
 
       def get_info(key)
-        key = :nickname if key == :username
-
         value = info[key]
         Gitlab::Utils.force_utf8(value) if value
         value
@@ -48,7 +46,7 @@ module Gitlab
 
       def username_and_email
         @username_and_email ||= begin
-          username  = get_info(:username)
+          username  = get_info(:username) || get_info(:nickname)
           email     = get_info(:email)
 
           username ||= generate_username(email)             if email