Renamed login module as auth (authentication) module

modules/auth/persistence/cms_oauth_20_storage_i.e

@@ -0,0 +1,66 @@
+note
+	description: "[
+		API to handle OAUTH storage
+		]"
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	CMS_OAUTH_20_STORAGE_I
+
+inherit
+	SHARED_LOGGER
+
+feature -- Error Handling
+
+	error_handler: ERROR_HANDLER
+			-- Error handler.
+		deferred
+		end
+
+feature -- Access: Users
+
+	user_oauth2_by_id (a_uid: like {CMS_USER}.id; a_consumer_table: READABLE_STRING_32): detachable CMS_USER
+			-- Retrieve a user by id `a_uid' for the consumer `a_consumer', if aby.
+		deferred
+		end
+
+	user_oauth2_by_token (a_token: READABLE_STRING_32; a_consumer_table: READABLE_STRING_32): detachable CMS_USER
+			-- Retrieve a user by token `a_token' for the consumer `a_consumer'.
+		deferred
+		end
+
+	user_oauth2_without_consumer_by_token (a_token: READABLE_STRING_32 ): detachable CMS_USER
+			-- Retrieve a user by token `a_token' searching in all the registered consumers in the system.
+		deferred
+		end
+
+feature -- Access: Consumers
+
+	oauth2_consumers: LIST [STRING]
+		deferred
+		end
+
+	oauth_consumer_by_name (a_name: READABLE_STRING_8): detachable CMS_OAUTH_20_CONSUMER
+			-- Retrieve a consumer by name `a_name', if any.
+		deferred
+		end
+
+	oauth_consumer_by_callback  (a_callback: READABLE_STRING_8): detachable CMS_OAUTH_20_CONSUMER
+			-- Retrieve a consumer by callback `a_callback', if any.
+		deferred
+		end
+
+feature -- Change: User Oauth2
+
+	new_user_oauth2 (a_token: READABLE_STRING_32; a_user_profile: READABLE_STRING_32; a_user: CMS_USER; a_consumer_table: READABLE_STRING_32)
+			-- Add a new user with oauth2  authentication.
+		deferred
+		end
+
+	update_user_oauth2 (a_token: READABLE_STRING_32; a_user_profile: READABLE_STRING_32; a_user: CMS_USER; a_consumer_table: READABLE_STRING_32 )
+			-- Update user `a_user' with oauth2 authentication.
+		deferred
+		end
+
+end