10c5fafbe1
Remote ActivityPub users that have never been known as OStatus users (whether or not they support it) will not have a “remote_url” attribute set. In case they reside on an instance with WEB_DOMAIN ≠ LOCAL_DOMAIN, the current check did rely on “remote_url” to verify the user's domain.
45 lines
1.4 KiB
Ruby
45 lines
1.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class FetchRemoteStatusService < BaseService
|
|
include AuthorExtractor
|
|
|
|
def call(url, prefetched_body = nil, protocol = :ostatus)
|
|
if prefetched_body.nil?
|
|
resource_url, resource_options, protocol = FetchAtomService.new.call(url)
|
|
else
|
|
resource_url = url
|
|
resource_options = { prefetched_body: prefetched_body }
|
|
end
|
|
|
|
case protocol
|
|
when :ostatus
|
|
process_atom(resource_url, **resource_options)
|
|
when :activitypub
|
|
ActivityPub::FetchRemoteStatusService.new.call(resource_url, **resource_options)
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def process_atom(url, prefetched_body:)
|
|
Rails.logger.debug "Processing Atom for remote status at #{url}"
|
|
|
|
xml = Nokogiri::XML(prefetched_body)
|
|
xml.encoding = 'utf-8'
|
|
|
|
account = author_from_xml(xml.at_xpath('/xmlns:entry', xmlns: OStatus::TagManager::XMLNS))
|
|
domain = Addressable::URI.parse(url).normalized_host
|
|
|
|
return nil unless !account.nil? && confirmed_domain?(domain, account)
|
|
|
|
statuses = ProcessFeedService.new.call(prefetched_body, account)
|
|
statuses.first
|
|
rescue Nokogiri::XML::XPath::SyntaxError
|
|
Rails.logger.debug 'Invalid XML or missing namespace'
|
|
nil
|
|
end
|
|
|
|
def confirmed_domain?(domain, account)
|
|
account.domain.nil? || domain.casecmp(account.domain).zero? || domain.casecmp(Addressable::URI.parse(account.remote_url || account.uri).normalized_host).zero?
|
|
end
|
|
end
|