Function cacheOpenFile

internal/shell/open.go:77–102

(file *api.File)

}

func cacheOpenFile(file *api.File) (string, error) {
	cacheRoot, err := openCacheRoot()
	if err != nil {
		return "", err
	}

	cacheDir := filepath.Join(cacheRoot, file.ID)
	if err := utils.CreateDirIfNotExist(cacheDir); err != nil {
		return "", err
	}

	localPath := filepath.Join(cacheDir, file.Name)
	matched, err := localFileMatchesRemoteSize(localPath, file.Size)
	if err != nil {
		return "", err
	}
	if matched {
		return localPath, nil
	}

	if err := file.Download(localPath, nil); err != nil {
		return "", err
	}

	return localPath, nil
}

func openCacheRoot() (string, error) {
	if strings.TrimSpace(conf.Config.Open.DownloadDir) != "" {