djyweb_ams/web/djy_AfrApi/Milldlewares/NextAuthorizationMiddleware.cs

using Common.DJYModel;
using Common.Utilities;
using djy.IService.Djy;
using djy.Model;
using djy.Service;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Newtonsoft.Json;
using System;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;

namespace djy_AfrApi.Milldlewares
{
    public class NextAuthorizationMiddleware
    {
        private readonly RequestDelegate _next;
        private readonly IDjyUserService _userService;

        public NextAuthorizationMiddleware(RequestDelegate next, IDjyUserService userService)
        {
            _next = next;
            _userService = userService;
        }
        public async Task InvokeAsync(HttpContext context)
        {
            var endpoint = context.GetEndpoint();
            if (endpoint?.Metadata.GetMetadata<IAllowAnonymous>() == null && context.Request.Path.Value.ToLower().Contains("/api/afr"))
            {
                // 因为ISF/AMS这步验证始终都无效，所以这里先不做验证
                //if (context.Request.Path.Value.Contains("/Load"))
                //{
                //    var userId = context.User?.Claims?.FirstOrDefault(c => c.Type == "loginid")?.Value;
                //    var aut = _userService.GetUserAuthority(Guid.Parse(userId), "modAfrList");
                //}

                var userId = context.User?.Claims?.FirstOrDefault(c => c.Type == "loginid")?.Value;
                var user = _userService.GetUserInfo(userId);
                if (user.Data == null)
                {
                    Response result = new Response()
                    {
                        Code = 401,
                        Message = "登录过期(未查询到此用户)，请重新登录！"
                    };

                    context.Response.ContentType = "application/json";
                    await context.Response.WriteAsync(JsonConvert.SerializeObject(result)).ConfigureAwait(false);
                }
                else
                {
                    context.Items["CurrentUser"] = user.Data;
                    await _next(context);
                }
            }
            else
            {
                await _next(context);
            }
        }
    }
}