save undeliveded emails

gistfile1.txt

class ApplicationMailer < ActionMailer::Base

  def self.deliver_mail(mail, &block)
    begin
      super(mail, &block)
    rescue => e
      begin
        dir = Rails.root.join('data/exception_emails')
        FileUtils.mkdir_p(dir)
        path = File.join(dir, "#{Time.current.to_s(:path)}__#{mail.object_id}.eml")
        File.write(path, mail.to_s)
        Utils.mail_logger.exception(e, data: {mail: mail.inspect, path: path})
        ExceptionNotifier.notify_exception(e, data: {mail: mail.inspect, path: path})
      rescue
        false
      end
    end
  end

end