Gab Social. All are welcome.

app/services/concerns/author_extractor.rb

@@ -0,0 +1,23 @@
+# 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
+
+    ResolveAccountService.new.call(acct, update_profile: update_profile)
+  end
+end