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32 lines
867 B

# frozen_string_literal: true
class VerifyLinkService < BaseService
def call(field)
@link_back = ActivityPub::TagManager.instance.url_for(field.account)
@url = field.value
perform_request!
return unless link_back_present?
field.mark_verified!
field.account.save!
rescue HTTP::Error, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError => e
Rails.logger.debug "Error fetching link #{@url}: #{e}"
nil
end
private
def perform_request!
@body = Request.new(:get, @url).add_headers('Accept' => 'text/html').perform do |res|
res.code != 200 ? nil : res.body_with_limit
end
end
def link_back_present?
return false if @body.empty?
Nokogiri::HTML(@body).xpath('//a[@rel="me"]|//link[@rel="me"]').any? { |link| link['href'] == @link_back }
end
end