// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
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//
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// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
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//
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// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
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using Admin.NET.Core;
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using Admin.NET.Core.Service;
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using Furion;
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using Furion.Authorization;
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using Furion.DataEncryption;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.DependencyInjection;
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using System;
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using System.Threading.Tasks;
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namespace Admin.NET.Web.Core
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{
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public class JwtHandler : AppAuthorizeHandler
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{
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private readonly IServiceProvider _serviceProvider;
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public JwtHandler(IServiceProvider serviceProvider)
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{
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_serviceProvider = serviceProvider;
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}
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/// <summary>
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/// 自动刷新Token
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/// </summary>
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/// <param name="context"></param>
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/// <param name="httpContext"></param>
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/// <returns></returns>
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public override async Task HandleAsync(AuthorizationHandlerContext context, DefaultHttpContext httpContext)
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{
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// var serviceProvider = context.GetCurrentHttpContext().RequestServices;
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using var serviceScope = _serviceProvider.CreateScope();
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// 若当前账号存在黑名单中则授权失败
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var sysCacheService = serviceScope.ServiceProvider.GetRequiredService<SysCacheService>();
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if (sysCacheService.ExistKey($"{CacheConst.KeyBlacklist}{context.User.FindFirst(ClaimConst.UserId)?.Value}"))
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{
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context.Fail();
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context.GetCurrentHttpContext().SignoutToSwagger();
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return;
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}
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var sysConfigService = serviceScope.ServiceProvider.GetRequiredService<SysConfigService>();
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var tokenExpire = await sysConfigService.GetTokenExpire();
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var refreshTokenExpire = await sysConfigService.GetRefreshTokenExpire();
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if (JWTEncryption.AutoRefreshToken(context, context.GetCurrentHttpContext(), tokenExpire, refreshTokenExpire))
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{
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await AuthorizeHandleAsync(context);
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}
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else
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{
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context.Fail(); // 授权失败
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var currentHttpContext = context.GetCurrentHttpContext();
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if (currentHttpContext == null)
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return;
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// 跳过由于 SignatureAuthentication 引发的失败
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if (currentHttpContext.Items.ContainsKey(SignatureAuthenticationDefaults.AuthenticateFailMsgKey))
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return;
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currentHttpContext.SignoutToSwagger();
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}
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}
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public override async Task<bool> PipelineAsync(AuthorizationHandlerContext context, DefaultHttpContext httpContext)
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{
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// 已自动验证 Jwt Token 有效性
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return await CheckAuthorizeAsync(httpContext);
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}
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/// <summary>
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/// 权限校验核心逻辑
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/// </summary>
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/// <param name="httpContext"></param>
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/// <returns></returns>
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private static async Task<bool> CheckAuthorizeAsync(DefaultHttpContext httpContext)
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{
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// 登录模式判断PC、APP
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if (App.User.FindFirst(ClaimConst.LoginMode)?.Value == ((int)LoginModeEnum.APP).ToString())
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return true;
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// 排除超管
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if (App.User.FindFirst(ClaimConst.AccountType)?.Value == ((int)AccountTypeEnum.SuperAdmin).ToString())
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return true;
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// 路由名称
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var routeName = httpContext.Request.Path.StartsWithSegments("/api")
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? httpContext.Request.Path.Value[5..].Replace("/", ":")
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: httpContext.Request.Path.Value[1..].Replace("/", ":");
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var serviceScope = httpContext.RequestServices.CreateScope();
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var sysMenuService = serviceScope.ServiceProvider.GetRequiredService<SysMenuService>();
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// 获取用户拥有按钮权限集合
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var ownBtnPermList = await sysMenuService.GetOwnBtnPermList();
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if (ownBtnPermList.Exists(u => routeName.Equals(u, StringComparison.CurrentCultureIgnoreCase)))
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return true;
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// 获取系统所有按钮权限集合
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var allBtnPermList = await sysMenuService.GetAllBtnPermList();
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return allBtnPermList.TrueForAll(u => !routeName.Equals(u, StringComparison.CurrentCultureIgnoreCase));
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}
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}
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}
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