require 'rocketamf_extensions/remote_gateway' module Neopets::CustomPets GATEWAY_URL = Addressable::URI.parse(Rails.configuration.neopets_origin) + '/amfphp/gateway.php' GATEWAY = RocketAMFExtensions::RemoteGateway.new(GATEWAY_URL) CUSTOM_PET_SERVICE = GATEWAY.service('CustomPetService') PET_SERVICE = GATEWAY.service('PetService') class << self # NOTE: Ideally pet requests shouldn't take this long, but Neopets can be # slow sometimes! Since we're on the Falcon server, long timeouts shouldn't # slow down the rest of the request queue, like it used to be in the past. def fetch_viewer_data(name, timeout: 10) request = CUSTOM_PET_SERVICE.action('getViewerData').request([name]) send_amfphp_request(request).tap do |data| if data[:custom_pet][:name].blank? raise PetNotFound, "Pet #{name.inspect} does not exist" end end end def fetch_metadata(name, timeout: 10) # If this is an image hash "pet name", it has no metadata. return nil if name.start_with?("@") request = PET_SERVICE.action('getPet').request([name]) send_amfphp_request(request).tap do |data| if data[:name].blank? raise PetNotFound, "Pet #{name.inspect} does not exist" end end end # Given a pet's name, load its image hash, for use in `pets.neopets.com` # image URLs. (This corresponds to its current biology and items.) def fetch_image_hash(name, timeout: 10) # If this is an image hash "pet name", just take off the `@`! return name[1..] if name.start_with?("@") metadata = fetch_metadata(name, timeout:) metadata[:hash] end private # Send an AMFPHP request, re-raising errors as `DownloadError`. # Return the response body as a `HashWithIndifferentAccess`. def send_amfphp_request(request, timeout: 10) begin response_data = request.post(timeout: timeout, headers: { "User-Agent" => Rails.configuration.user_agent_for_neopets, }) rescue RocketAMFExtensions::RemoteGateway::AMFError => e raise DownloadError, e.message rescue RocketAMFExtensions::RemoteGateway::ConnectionError => e raise DownloadError, e.message, e.backtrace end HashWithIndifferentAccess.new(response_data) end end class PetNotFound < RuntimeError;end class DownloadError < RuntimeError;end end