Function AuthorizeShareFileMiddleware

utils.go:91–100

授权文件传输服务中间件.

(next http.Handler)

// 授权文件传输服务中间件.
func AuthorizeShareFileMiddleware(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		user := strings.Split(r.RemoteAddr, ":")[0] + "+" + r.Header.Get("User-Agent")
		if AuthorizeUser(user) {
			http.Redirect(w, r, "/login/", http.StatusMovedPermanently)
			return
		}
		next.ServeHTTP(w, r)
	})
}


// 禁止 API 使用 ".." 或绝对路径越界访问共享文件的夹祖父目录.