Function ifPathWithName

http/public.go:103–114

ref to https://github.com/filebrowser/filebrowser/pull/727 `/api/public/dl/MEEuZK-v/file-name.txt` for old browsers to save file with correct name

(r *http.Request)

// ref to https://github.com/filebrowser/filebrowser/pull/727
// `/api/public/dl/MEEuZK-v/file-name.txt` for old browsers to save file with correct name
func ifPathWithName(r *http.Request) (id, filePath string) {
	pathElements := strings.Split(r.URL.Path, "/")
	// prevent maliciously constructed parameters like `/api/public/dl/XZzCDnK2_not_exists_hash_name`
	// len(pathElements) will be 1, and golang will panic `runtime error: index out of range`

	switch len(pathElements) {
	case 1:
		return r.URL.Path, "/"
	default:
		return pathElements[0], path.Join("/", path.Join(pathElements[1:]...))
	}
}

var publicShareHandler = withHashFile(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
	file := d.raw.(*files.FileInfo)