# Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/ class RobotsTxtController < ApplicationController helper_method :custom_address_uri, :custom_path?, :custom_domain_path? def index render layout: false, content_type: 'text/plain' end private def knowledge_base @knowledge_base ||= KnowledgeBase.active.first end def custom_address_uri @custom_address_uri ||= knowledge_base&.custom_address_uri end def custom_address_host custom_address_uri&.host end def custom_path? custom_address_uri && custom_address_host.blank? end def custom_domain_path? return false if custom_address_uri.blank? given_fqdn = request.headers.env['SERVER_NAME']&.downcase kb_fqdn = custom_address_host&.downcase given_fqdn == kb_fqdn end end