66 lines
2.0 KiB
C#
66 lines
2.0 KiB
C#
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Threading.Tasks;
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using LongHuParkApi.Common;
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using LongHuParkApi.Models;
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namespace LongHuParkApi.Common
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{
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public class CustomActionFilter : IActionFilter
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{
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//添加过滤器
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public void OnActionExecuting(ActionExecutingContext context)
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{
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// Action执行之前
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//判断是否存在AllowAnonymousAttribute属性
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var count = context.ActionDescriptor.EndpointMetadata.Where(c => c.GetType().Name == "AllowAnonymousAttribute").Count();
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if(count == 0)
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{
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//开始验证token是否有效
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var token = context.HttpContext.Request.Headers["token"].ToString();
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//是否验证成功
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bool? success = null;
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if (string.IsNullOrEmpty(token))
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{
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success = false;
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}
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else
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{
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var userInfo = CacheHelper.GetCache<UserInfo>(token);
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if (userInfo == null)
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{
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success = false;
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}
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}
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if(success == false)
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{
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//如果无效，返回错误信息
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var result = new JsonResult("权限验证失败");
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result.StatusCode = (int)HttpStatusCode.BadRequest;
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context.Result = result;
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}
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}
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}
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public void OnActionExecuted(ActionExecutedContext context)
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{
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//Action执行之后
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}
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public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
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{
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// Action执行之前
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await next();
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// Action执行之后
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}
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}
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}
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