email validation support for hostnames with punnycode

internetee · Aug 22, 2023 · 9f4d4ec · 9f4d4ec
1 parent e2d0e60
commit 9f4d4ec
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/app/interactions/actions/simple_mail_validator.rb b/app/interactions/actions/simple_mail_validator.rb
@@ -3,6 +3,10 @@ module SimpleMailValidator
     extend self
 
     def run(email:, level:)
+      local_part, domain = email.split('@')
+      decoded_domain = Addressable::IDNA.to_unicode(domain)
+      email = "#{local_part}@#{decoded_domain}"
+
       result = truemail_validate(email: email, level: level)
       result = validate_for_a_and_aaaa_records(email) if !result && level == :mx
       result