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@@ -16,13 +16,15 @@ module JsonLdHelper
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# The url attribute can be a string, an array of strings, or an array of objects.
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# The objects could include a mimeType. Not-included mimeType means it's text/html.
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def url_to_href(value, preferred_type = nil)
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- single_value = if value.is_a?(Array) && !value.first.is_a?(String)
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- value.find { |link| preferred_type.nil? || ((link['mimeType'].presence || 'text/html') == preferred_type) }
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- elsif value.is_a?(Array)
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- value.first
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- else
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- value
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- end
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+ single_value = begin
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+ if value.is_a?(Array) && !value.first.is_a?(String)
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+ value.find { |link| preferred_type.nil? || ((link['mimeType'].presence || 'text/html') == preferred_type) }
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+ elsif value.is_a?(Array)
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+ value.first
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+ else
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+ value
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+ end
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+ end
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if single_value.nil? || single_value.is_a?(String)
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single_value
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@@ -64,7 +66,9 @@ module JsonLdHelper
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def fetch_resource(uri, id, on_behalf_of = nil)
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unless id
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json = fetch_resource_without_id_validation(uri, on_behalf_of)
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+
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return unless json
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+
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uri = json['id']
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end
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@@ -74,24 +78,26 @@ module JsonLdHelper
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def fetch_resource_without_id_validation(uri, on_behalf_of = nil, raise_on_temporary_error = false)
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build_request(uri, on_behalf_of).perform do |response|
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- unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
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- raise Mastodon::UnexpectedResponseError, response
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- end
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+ raise Mastodon::UnexpectedResponseError, response unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
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+
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return body_to_json(response.body_with_limit) if response.code == 200
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end
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+
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# If request failed, retry without doing it on behalf of a user
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return if on_behalf_of.nil?
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+
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build_request(uri).perform do |response|
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- unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
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- raise Mastodon::UnexpectedResponseError, response
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- end
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+ raise Mastodon::UnexpectedResponseError, response unless response_successful?(response) || response_error_unsalvageable?(response) || !raise_on_temporary_error
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+
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response.code == 200 ? body_to_json(response.body_with_limit) : nil
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end
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end
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def body_to_json(body, compare_id: nil)
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json = body.is_a?(String) ? Oj.load(body, mode: :strict) : body
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+
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return if compare_id.present? && json['id'] != compare_id
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+
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json
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rescue Oj::ParseError
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nil
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@@ -105,35 +111,34 @@ module JsonLdHelper
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end
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end
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- private
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-
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def response_successful?(response)
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(200...300).cover?(response.code)
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end
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def response_error_unsalvageable?(response)
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- (400...500).cover?(response.code) && response.code != 429
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+ response.code == 501 || ((400...500).cover?(response.code) && ![401, 408, 429].include?(response.code))
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end
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def build_request(uri, on_behalf_of = nil)
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- request = Request.new(:get, uri)
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- request.on_behalf_of(on_behalf_of) if on_behalf_of
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- request.add_headers('Accept' => 'application/activity+json, application/ld+json')
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- request
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+ Request.new(:get, uri).tap do |request|
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+ request.on_behalf_of(on_behalf_of) if on_behalf_of
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+ request.add_headers('Accept' => 'application/activity+json, application/ld+json')
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+ end
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end
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def load_jsonld_context(url, _options = {}, &_block)
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json = Rails.cache.fetch("jsonld:context:#{url}", expires_in: 30.days, raw: true) do
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request = Request.new(:get, url)
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request.add_headers('Accept' => 'application/ld+json')
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-
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request.perform do |res|
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raise JSON::LD::JsonLdError::LoadingDocumentFailed unless res.code == 200 && res.mime_type == 'application/ld+json'
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+
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res.body_with_limit
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end
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end
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doc = JSON::LD::API::RemoteDocument.new(url, json)
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+
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block_given? ? yield(doc) : doc
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end
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end
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