require 'nickserver/source' require 'nickserver/response' module Nickserver module Nicknym class Source < Nickserver::Source # port we expect the remote nicknym to listen on PORT = 6425 def available_for?(domain) status, body = adapter.get "https://#{domain}/provider.json", rescue: 'failed to connect: getaddrinfo' status == 200 && provider_with_mx?(body) end def query(email) status, body = nicknym_get email.domain, address: email.to_s return Nickserver::Response.new(status, body) end protected def nicknym_get(domain, query = {}) url = "https://nicknym.#{domain}:#{PORT}" adapter.get(url, query: query) end def provider_with_mx?(provider_json) provider = JSON.parse provider_json services = provider['services'] || [] services.include?('mx') rescue JSON::ParserError return false end end end end