iot/projects/Infrastructure/Web/DeviceAttribute.cs

using Infrastructure.Extensions;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace Infrastructure.Web
{
    public class DeviceAttribute : ActionFilterAttribute
    {
        public static string DeviceId { get; private set; }

        static DeviceAttribute()
        {
            DeviceId = Helper.Instance.GetCPUNumber();
        }

        public override void OnResultExecuting(ResultExecutingContext context)
        {
            var config = context.HttpContext.RequestServices.GetService<IConfiguration>();
            if (config["id"] != DeviceId.Md5().Base64UrlEncode().Md5())
            {
                if (!context.HttpContext.Request.Path.Value.StartsWith("/App/"))
                {
                    context.Result = new RedirectResult("/Admin/Configuration");
                }
                else
                {
                    context.Result = new JsonResult($"设备{DeviceId}的授权码\"{config["id"]}\"异常");
                }
            }
        }
    }
}