about summary refs log tree commit diff
path: root/app/services/concerns/author_extractor.rb
blob: c2366188ab22c99b4e62ead726e7eb56267d8aa7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
# frozen_string_literal: true

module AuthorExtractor
  def author_from_xml(xml, update_profile = true)
    return nil if xml.nil?

    # Try <email> for acct
    acct = xml.at_xpath('./xmlns:author/xmlns:email', xmlns: OStatus::TagManager::XMLNS)&.content

    # Try <name> + <uri>
    if acct.blank?
      username = xml.at_xpath('./xmlns:author/xmlns:name', xmlns: OStatus::TagManager::XMLNS)&.content
      uri      = xml.at_xpath('./xmlns:author/xmlns:uri', xmlns: OStatus::TagManager::XMLNS)&.content

      return nil if username.blank? || uri.blank?

      domain = Addressable::URI.parse(uri).normalized_host
      acct   = "#{username}@#{domain}"
    end

    ResolveRemoteAccountService.new.call(acct, update_profile)
  end
end