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54b273bf99
HTTP connections must be explicitly closed in many cases, and letting perform method close connections makes its callers less redundant and prevent them from forgetting to close connections.
48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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class ProviderDiscovery < OEmbed::ProviderDiscovery
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class << self
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def get(url, **options)
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provider = discover_provider(url, options)
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options.delete(:html)
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provider.get(url, options)
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end
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def discover_provider(url, **options)
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format = options[:format]
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html = if options[:html]
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Nokogiri::HTML(options[:html])
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else
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Request.new(:get, url).perform do |res|
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raise OEmbed::NotFound, url if res.code != 200 || res.mime_type != 'text/html'
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Nokogiri::HTML(res.to_s)
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end
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end
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if format.nil? || format == :json
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provider_endpoint ||= html.at_xpath('//link[@type="application/json+oembed"]')&.attribute('href')&.value
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format ||= :json if provider_endpoint
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end
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if format.nil? || format == :xml
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provider_endpoint ||= html.at_xpath('//link[@type="text/xml+oembed"]')&.attribute('href')&.value
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format ||= :xml if provider_endpoint
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end
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raise OEmbed::NotFound, url if provider_endpoint.nil?
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begin
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provider_endpoint = Addressable::URI.parse(provider_endpoint)
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provider_endpoint.query = nil
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provider_endpoint = provider_endpoint.to_s
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rescue Addressable::URI::InvalidURIError
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raise OEmbed::NotFound, url
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end
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OEmbed::Provider.new(provider_endpoint, format)
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end
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end
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end
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