class ActionMailbox::PostfixRelayer

def relay(source)
  case response = post(source)
  when Net::HTTPSuccess
    Result.new "2.0.0 Successfully relayed message to Postfix ingress"
  when Net::HTTPUnauthorized
    Result.new "4.7.0 Invalid credentials for Postfix ingress"
  else
    Result.new "4.0.0 HTTP #{response.code}"
  end
rescue IOError, SocketError, SystemCallError => error
  Result.new "4.4.2 Network error relaying to Postfix ingress: #{error.message}"
rescue Timeout::Error
  Result.new "4.4.2 Timed out relaying to Postfix ingress"
rescue => error
  Result.new "4.0.0 Error relaying to Postfix ingress: #{error.message}"
end