code: def _req_lixian_get_id(self, torrent=False):
          
          url = 'http://115.com/'
          params = {
              'ct': 'lixian',
              'ac': 'get_id',
              'torrent': 1 if torrent else None,
              '_': get_timestamp(13)
          }
          req = Request(method='GET', url=url, params=params)
          res = self.http.send(req)
          return res.content
docs: Get `cid` of lixian space directory