初始化
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205
WebUI/Controllers/BaseController.cs
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205
WebUI/Controllers/BaseController.cs
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using Microsoft.AspNetCore.Http.Extensions;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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using Microsoft.IdentityModel.Tokens;
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using Models;
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using System.IdentityModel.Tokens.Jwt;
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using System.Text;
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using Newtonsoft.Json;
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using System.Security.Claims;
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using System.Linq;
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using System.Collections.Generic;
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using System;
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using SERVER;
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using Microsoft.AspNetCore.Http;
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using Quartz;
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using System.Threading.Tasks;
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using WebUI.LIB;
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using COMMON;
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using SERVER.LIB;
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namespace WebUI.Controllers
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{
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/// <summary>
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/// 基础控制器 判定权限
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/// </summary>
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public class BaseController : Controller
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{
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/// <summary>
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/// 用户 权限酒店原始数据 有分组
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/// </summary>
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public IList<HotelDataItem> Hotels = new List<HotelDataItem>();
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/// <summary>
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/// 用户 当前选择的酒店 这里的id 等于库里面 的 oLDid
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/// </summary>
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public HotelsItem SelHotel = new HotelsItem { };
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/// <summary>
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/// 用户 权限酒店
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/// </summary>
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public List<HotelsItem> Hoteldata = new List<HotelsItem>();
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/// <summary>
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///
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/// </summary>
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public Datainfo data { get; set; } = null;
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/// <summary>
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/// TOken 是用户名
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/// </summary>
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public string TOken { get; set; } = string.Empty;
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public string TOken_rom { get; set; } = string.Empty;
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public string Cookie { get; set; } = string.Empty;
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//复写父类的该方法。执行控制器中的方法之前先执行该方法。从而实现过滤的功能。
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public override void OnActionExecuting(ActionExecutingContext filterContext)
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{
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base.OnActionExecuting(filterContext); //调用父类的该方法。
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Cookie = Request.Cookies["CurrentUser"];
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if (Cookie != null)
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{
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var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(JwtConst.Instance.SecurityKey));
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//校验token
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var validateParameter = new TokenValidationParameters()
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{
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ValidateLifetime = true,
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ValidateAudience = true,
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ValidateIssuer = true,
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ValidateIssuerSigningKey = true,
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ValidIssuer = JwtConst.Instance.Domain,
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ValidAudience = JwtConst.Instance.Domain,
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IssuerSigningKey = key
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};
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//不校验，直接解析token
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//jwtToken = new JwtSecurityTokenHandler().ReadJwtToken(token1);
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try
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{
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//校验并解析token
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var claimsPrincipal = new JwtSecurityTokenHandler().ValidateToken(Request.Cookies["CurrentUser"], validateParameter, out SecurityToken validatedToken);//validatedToken:解密后的对象
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//var jwtPayload = ((JwtSecurityToken)validatedToken).Payload.SerializeToJson(); //获取payload中的数据
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TOken = claimsPrincipal.Identities.First().Name;
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int[] rom = XC_Redis.Redis.GetKey<int[]>(TOken + Cookie.Substring(Cookie.Length - 8) + "_rom");
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TOken_rom = TOken;
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if (rom == null)
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{
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rom = XC_Redis.Redis.GetKey<int[]>(TOken + Cookie.Substring(Cookie.Length - 8) + "_rom_old");
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};
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if (rom == null)
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{
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throw new Exception();
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};
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foreach (var item in rom)
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{
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TOken_rom += Cookie[item];
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}
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data = XC_Redis.Redis.GetKey<Datainfo>(TOken);
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if (data == null)
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{
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throw new Exception();
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}
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SelHotel = XC_Redis.Redis.GET(TOken_rom + "_sel", () =>
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{
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if (data.HotelData == null || data.HotelData.Count <= 0)
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{
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return null;
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}
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// 账号其他地方 登录 更新权限信息
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// 同一账号 权限信息 共享 不会因为先登录而多用有某些权限
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XC_Redis.Redis.Remove(TOken + "_Hoteldata");
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return data.HotelData.FirstOrDefault().Hotels.FirstOrDefault();
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});
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Hotels = data.HotelData;
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Hoteldata = XC_Redis.Redis.GET(TOken + "_Hoteldata", () =>
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{
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foreach (var item in Hotels)
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{
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Hoteldata.AddRange(item.Hotels);
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}
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return Hoteldata;
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});
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ViewBag.SelHotel = SelHotel;
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ViewBag.Uname = TOken;
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ViewBag.HeadImg = data.Userinfo.HeadImg;
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string keys = data.Userinfo.Uid;
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}
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catch (SecurityTokenExpiredException ex)
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{
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LogHelp.Error(ex.ToString());
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//表示过期
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filterContext.Result = Redirect("/Login/index?REURL=" + HttpContext.Request.GetDisplayUrl());
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}
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catch (SecurityTokenException ex)
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{
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LogHelp.Error(ex.ToString());
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//表示token错误
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filterContext.Result = Redirect("/Login/index?REURL=" + HttpContext.Request.GetDisplayUrl());
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}
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catch (Exception ex)
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{
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LogHelp.Error(ex.ToString());
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filterContext.Result = Redirect("/Login/index?REURL=" + HttpContext.Request.GetDisplayUrl());
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}
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}
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else
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{
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//这种跳转方式直接返回一个ActionResult，不会继续向下执行，而是直接跳转。速度快。
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filterContext.Result = Redirect("/Login/index?REURL=" + HttpContext.Request.GetDisplayUrl());
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}
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}
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public static void SXTOKEN(BaseController baseController, HttpContext httpContext)
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{
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var keys = baseController.TOken;
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var claims = new[]
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{
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new Claim(JwtRegisteredClaimNames.Nbf,$"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}") ,
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new Claim (JwtRegisteredClaimNames.Exp,$"{new DateTimeOffset(DateTime.Now.AddMinutes(20)).ToUnixTimeSeconds()}"),
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new Claim(ClaimTypes.Name,keys)
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};
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var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(JwtConst.Instance.SecurityKey));
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var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
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var token = new JwtSecurityToken(
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issuer: JwtConst.Instance.Domain,
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audience: JwtConst.Instance.Domain,
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claims: claims,
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expires: DateTime.Now.AddMinutes(20),
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signingCredentials: creds);
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var RES = new ReturnData<string> { IsSuccess = true };
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string toke = new JwtSecurityTokenHandler().WriteToken(token);
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httpContext.Response.Cookies.Append("CurrentUser", toke);
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int[] rom = {
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new Random(int.Parse(UtilsSharp.RandomHelper.Number(4))).Next(0, toke.Length),
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new Random(int.Parse(UtilsSharp.RandomHelper.Number(4))).Next(0, toke.Length),
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new Random(int.Parse(UtilsSharp.RandomHelper.Number(4))).Next(0, toke.Length),
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new Random(int.Parse(UtilsSharp.RandomHelper.Number(4))).Next(0, toke.Length),
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};
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XC_Redis.Redis.SetKey(keys + baseController.Cookie.Substring(baseController.Cookie.Length - 8) + "_rom_old",
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XC_Redis.Redis.GetKey<int[]>(keys + baseController.Cookie.Substring(baseController.Cookie.Length - 8) + "_rom"), 10);
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XC_Redis.Redis.Remove(keys + baseController.Cookie.Substring(baseController.Cookie.Length - 8) + "_rom");
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XC_Redis.Redis.SetKey(keys + toke.Substring(toke.Length - 8) + "_rom", rom, 20);
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foreach (var item in rom)
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{
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keys += toke[item];
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}
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XC_Redis.Redis.SetKey(baseController.TOken, baseController.data, 20);
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XC_Redis.Redis.SetKey(keys + "_sel", baseController.SelHotel,20);
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XC_Redis.Redis.SetKey(baseController.TOken_rom + "_sel", baseController.SelHotel,10);
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}
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}
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}
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