You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
838 B
33 lines
838 B
# frozen_string_literal: true |
|
|
|
class FetchRemoteAccountService < BaseService |
|
def call(url) |
|
atom_url, body = FetchAtomService.new.call(url) |
|
|
|
return nil if atom_url.nil? |
|
process_atom(atom_url, body) |
|
end |
|
|
|
private |
|
|
|
def process_atom(url, body) |
|
xml = Nokogiri::XML(body) |
|
xml.encoding = 'utf-8' |
|
|
|
url_parts = Addressable::URI.parse(url) |
|
username = xml.at_xpath('//xmlns:author/xmlns:name').try(:content) |
|
domain = url_parts.host |
|
|
|
return nil if username.nil? |
|
|
|
Rails.logger.debug "Going to webfinger #{username}@#{domain}" |
|
|
|
return FollowRemoteAccountService.new.call("#{username}@#{domain}") |
|
rescue TypeError |
|
Rails.logger.debug "Unparseable URL given: #{url}" |
|
nil |
|
rescue Nokogiri::XML::XPath::SyntaxError |
|
Rails.logger.debug 'Invalid XML or missing namespace' |
|
nil |
|
end |
|
end
|
|
|