class FetchRemoteAccountService < BaseService def call(url) atom_url, body = FetchAtomService.new.(url) return nil if atom_url.nil? return process_atom(atom_url, body) end private def process_atom(url, body) url_parts = Addressable::URI.parse(url) username = xml.at_xpath('//xmlns:author/xmlns:name').try(:content) domain = url_parts.host return nil if username.nil? Rails.logger.debug "Going to webfinger #{username}@#{domain}" return FollowRemoteAccountService.new.("#{username}@#{domain}") end end