goropikari

# rails 5.1.6
# usage: rails runner decrypt_cookie.rb <cookie value>

require 'cgi'
require 'json'
require 'active_support'

def verify_and_decrypt_session_cookie(cookie, secret_key_base = Rails.application.secrets.secret_key_base)
  cookie = CGI::unescape(cookie)
  salt = Rails.configuration.action_dispatch.encrypted_cookie_salt