addTorrent(suffix, data, callback) {
      let options = this.options;
      this.authenticate(function () {
        $.ajax({
          type: "POST",
          url: options.address + suffix,
          timeout: PTBackgroundService.options.connectClientTimeout,
          data: data,
          contentType: false,
          processData: false,
          success: (resultData, textStatus) => {
            if (callback) {
              var result = Object.assign({
                status: "success",
                msg: i18n.t("downloadClient.addURLSuccess", {
                  name: options.name
                })
              }, resultData);
              callback(result);
            }
          },
        })
      })

    }
@param suffix
@param data
@param callback