docs: def get_unauthorized(self, msg, signature, timestamp, nonce):
          """
          处理取消授权通知
  
          :params msg: 加密内容
          :params signature: 消息签名
          :params timestamp: 时间戳
          :params nonce: 随机数
          """
          warnings.warn('`get_unauthorized` method of `WeChatComponent` is deprecated,'
                        'Use `parse_message` instead',
                        DeprecationWarning, stacklevel=2)
          content = self.crypto.decrypt_message(msg, signature, timestamp, nonce)
          message = xmltodict.parse(to_text(content))['xml']
          return ComponentUnauthorizedMessage(message)