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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 Myshipping.Core;
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using Myshipping.Core.Service;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using System.Threading.Tasks;
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using Furion.Logging;
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using System.Diagnostics;
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namespace Myshipping.Web.Core;
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public class JwtHandler : AppAuthorizeHandler
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{
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private ISysMenuService _sysMenuService;
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public JwtHandler(ISysMenuService sysMenuService)
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{
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_sysMenuService = sysMenuService;
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}
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/// <summary>
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/// 重写 Handler 添加自动刷新
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/// </summary>
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/// <param name="context"></param>
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/// <returns></returns>
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public override async Task HandleAsync(AuthorizationHandlerContext context)
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{
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// 自动刷新Token
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if (JWTEncryption.AutoRefreshToken(context, context.GetCurrentHttpContext()))
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{
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await AuthorizeHandleAsync(context);
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}
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else context.Fail(); // 授权失败
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}
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/// <summary>
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/// 授权判断逻辑，授权通过返回 true，否则返回 false
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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<bool> PipelineAsync(AuthorizationHandlerContext context, DefaultHttpContext httpContext)
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{
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// 此处已经自动验证 Jwt Token的有效性了，无需手动验证
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return await CheckAuthorzieAsync(httpContext);
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}
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/// <summary>
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/// 检查权限
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/// </summary>
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/// <param name="httpContext"></param>
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/// <returns></returns>
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private async Task<bool> CheckAuthorzieAsync(DefaultHttpContext httpContext)
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{
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// 管理员跳过判断
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if (UserManager.IsSuperAdmin) return true;
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// 路由名称
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var routeName = httpContext.Request.Path.Value.Substring(1).Replace("/", ":");
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//字典数据前端需要，允许获取
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if (routeName == "sysDictType:tree") return true;
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if (routeName == "sysUser:tree") return true;
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//用户修改密码权限：默认通过，即不需要给角色授权，也具有此权限
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if (routeName == "sysUser:updatePwd") return true;
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Stopwatch sw = Stopwatch.StartNew();
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//var _sysMenuService = App.GetService<ISysMenuService>();
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var allPermission = await _sysMenuService.GetAllPermission();
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httpContext.Response.Headers["CheckTimeCheckAuthorzie1"] = sw.ElapsedMilliseconds.ToString();
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if (!allPermission.Contains(routeName))
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{
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sw.Stop();
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return true;
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}
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// 获取用户权限集合（按钮或API接口）
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var permissionList = await _sysMenuService.GetLoginPermissionList(UserManager.UserId);
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httpContext.Response.Headers["CheckTimeCheckAuthorzie2"] = sw.ElapsedMilliseconds.ToString();
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sw.Stop();
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// 检查授权
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return permissionList.Contains(routeName);
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}
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}
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