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