using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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using Newtonsoft.Json;
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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.Net.Http;
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using System.Text;
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using System.Threading.Tasks;
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using VueWebCoreApi.Models;
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namespace VueWebCoreApi.Tools
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{
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public class ChannelActionFilterAttribute: ActionFilterAttribute
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{
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ToMessage mes = new ToMessage();
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RedisHelper redis = new RedisHelper();
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/// <summary>
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/// 在Action执行前执行
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/// </summary>
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/// <param name="context"></param>
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public override void OnActionExecuting(ActionExecutingContext context)
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{
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try
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{
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//var aa = DapperHelper.GetTokenFromRequestHeader();
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var token = context.HttpContext.Request.Headers["Token"].ToString();
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User us = JwtTools.Denocode(token.ToString());
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base.OnActionExecuting(context);
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//如果存在
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if (redis.Get<User>(us.rediskey, 0) !=null)
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{
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//获取redis中当前用户信息
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User r_loginUser = redis.Get<User>(us.rediskey, 0);
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if (token != r_loginUser.token)
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{
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mes.code = "303";
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mes.count = 0;
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mes.Message = "token已过期,请重新登录!";
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context.Result = new JsonResult(mes);
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}
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else
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{
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//重置过期时间
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redis.KeyExpire(us.rediskey, redis.secondsTimeOut);
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}
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}
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else //如果redis登录用户中不存在当前用户
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{
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mes.code = "303";
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mes.count = 0;
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mes.Message = "登录已超时,请重新登录!";
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context.Result = new JsonResult(mes);
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}
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// 将过滤器中的值存储在HttpContext.Items中，以便在控制器中访问
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//context.HttpContext.Items.Remove("Token");
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//context.HttpContext.Items["Token"] = token;
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}
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catch (Exception e)
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{
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LogHelper.WriteLog(e);
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mes.code = "303";
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mes.Message = e.Message;
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context.Result = new JsonResult(mes);
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}
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}
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}
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}
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