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45 lines
1.4 KiB
45 lines
1.4 KiB
# frozen_string_literal: true |
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class FetchRemoteStatusService < BaseService |
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include AuthorExtractor |
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def call(url, prefetched_body = nil, protocol = :ostatus) |
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if prefetched_body.nil? |
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resource_url, resource_options, protocol = FetchAtomService.new.call(url) |
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else |
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resource_url = url |
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resource_options = { prefetched_body: prefetched_body } |
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end |
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case protocol |
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when :ostatus |
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process_atom(resource_url, **resource_options) |
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when :activitypub |
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ActivityPub::FetchRemoteStatusService.new.call(resource_url, **resource_options) |
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end |
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end |
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private |
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def process_atom(url, prefetched_body:) |
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Rails.logger.debug "Processing Atom for remote status at #{url}" |
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xml = Nokogiri::XML(prefetched_body) |
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xml.encoding = 'utf-8' |
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account = author_from_xml(xml.at_xpath('/xmlns:entry', xmlns: OStatus::TagManager::XMLNS)) |
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domain = Addressable::URI.parse(url).normalized_host |
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return nil unless !account.nil? && confirmed_domain?(domain, account) |
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statuses = ProcessFeedService.new.call(prefetched_body, account) |
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statuses.first |
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rescue Nokogiri::XML::XPath::SyntaxError |
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Rails.logger.debug 'Invalid XML or missing namespace' |
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nil |
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end |
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def confirmed_domain?(domain, account) |
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account.domain.nil? || domain.casecmp(account.domain).zero? || domain.casecmp(Addressable::URI.parse(account.remote_url.presence || account.uri).normalized_host).zero? |
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end |
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end
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