Fix being able to post URLs longer than 4096 characters (#17908)

2022-03-30 14:46:03 +02:00
parent 5554ff2a1d
commit bbc7afa2a2
3 changed files with 57 additions and 14 deletions
--- a/app/lib/extractor.rb
+++ b/app/lib/extractor.rb
@ -1,6 +1,8 @@
 # frozen_string_literal: true

 module Extractor
+  MAX_DOMAIN_LENGTH = 253
+
  extend Twitter::TwitterText::Extractor

  module_function
@ -30,6 +32,10 @@ module Extractor
      after      = $'

      unless Twitter::TwitterText::Regex[:end_mention_match].match?(after)
+        _, domain = screen_name.split('@')
+
+        next if domain.present? && domain.length > MAX_DOMAIN_LENGTH
+
        start_position = match_data.char_begin(1) - 1
        end_position   = match_data.char_end(1)