AlistGo/alist · error

cannot get link from cdn

Error message

cannot get link from cdn

What it means

Error "cannot get link from cdn" thrown in AlistGo/alist.

Source

Thrown at drivers/quqi/util.go:227

			"Cookie": []string{d.Cookie},
		},
	}, nil
}

func (d *Quqi) linkFromCDN(id string) (*model.Link, error) {
	downloadLink, err := d.linkFromDownload(id)
	if err != nil {
		return nil, err
	}

	var urlExchangeResp UrlExchangeResp
	if _, err = d.request("api.quqi.com", "/preview/downloadInfo/url/exchange", resty.MethodGet, func(req *resty.Request) {
		req.SetQueryParam("url", downloadLink.URL)
	}, &urlExchangeResp); err != nil {
		return nil, err
	}
	if urlExchangeResp.Data.Url == "" {
		return nil, errors.New("cannot get link from cdn")
	}

	// 假设存在未加密的情况
	if !urlExchangeResp.Data.IsEncrypted {
		return &model.Link{
			URL: urlExchangeResp.Data.Url,
			Header: http.Header{
				"Origin": []string{"https://quqi.com"},
				"Cookie": []string{d.Cookie},
			},
		}, nil
	}

	// 根据sio(https://github.com/minio/sio/blob/master/DARE.md)描述及实际测试，得出以下结论：
	// 1. 加密后大小(encrypted_size)-原始文件大小(size) = 加密包的头大小+身份验证标识 = (16+16) * N  ->  N为加密包的数量
	// 2. 原始文件大小(size)+64*1024-1 / (64*1024) = N  ->  每个包的有效负载为64K
	remoteClosers := utils.EmptyClosers()
	payloadSize := int64(1 << 16)

View on GitHub (pinned to 843d9dc814)

Solutions

1. Check the storage configuration and the provider's service status, fix the indicated cause, and retry the operation.

When it happens

Trigger: Thrown at drivers/quqi/util.go:227 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of AlistGo/alist@843d9dc814 (2026-08-15). Data as JSON: /api/errors/1d2b16c079cfb36a. Report an issue: GitHub.