code: def direct_messages(opts = {}, &block)
        return unless require_login
        debug "check for DMs since #{since_id_dm}"
              
        #
        # search twitter
        #
  
        @current_tweet = nil
        client.direct_messages_received(since_id:since_id_dm, count:200).each { |s|
          update_since_id_dm(s)
          debug s.text
          if has_safelist? && !on_safelist?(s.sender)
            debug "skipping because user not on safelist"
          elsif block_given? && !on_blocklist?(s.sender) && !skip_me?(s)
            @current_tweet = s
            yield s
          end
        }
        @current_tweet = nil
      rescue Twitter::Error::Forbidden => e
        puts "sorry, looks like we're not allowed to check DMs for this account"
      end
docs: check direct messages for the bot