JwtHandler.cs 4.1 KB

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  1. // 麻省理工学院许可证
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  9. using Admin.NET.Core;
  10. using Admin.NET.Core.Service;
  11. using Furion;
  12. using Furion.Authorization;
  13. using Furion.DataEncryption;
  14. using Microsoft.AspNetCore.Authorization;
  15. using Microsoft.AspNetCore.Http;
  16. using Microsoft.Extensions.DependencyInjection;
  17. using System.Threading.Tasks;
  18. namespace Admin.NET.Web.Core
  19. {
  20. public class JwtHandler : AppAuthorizeHandler
  21. {
  22. /// <summary>
  23. /// 自动刷新Token
  24. /// </summary>
  25. /// <param name="context"></param>
  26. /// <returns></returns>
  27. public override async Task HandleAsync(AuthorizationHandlerContext context)
  28. {
  29. // 获取Token过期时间
  30. var serviceProvider = context.GetCurrentHttpContext().RequestServices;
  31. var sysConfigService = serviceProvider.GetService<SysConfigService>();
  32. var tokenExpire = await sysConfigService.GetTokenExpire();
  33. var refreshTokenExpire = await sysConfigService.GetRefreshTokenExpire();
  34. if (JWTEncryption.AutoRefreshToken(context, context.GetCurrentHttpContext(), tokenExpire, refreshTokenExpire))
  35. {
  36. await AuthorizeHandleAsync(context);
  37. }
  38. else
  39. {
  40. context.Fail(); // 授权失败
  41. DefaultHttpContext currentHttpContext = context.GetCurrentHttpContext();
  42. if (currentHttpContext == null)
  43. return;
  44. // 跳过由于 SignatureAuthentication 引发的失败
  45. if (currentHttpContext.Items.ContainsKey(SignatureAuthenticationDefaults.AuthenticateFailMsgKey))
  46. return;
  47. currentHttpContext.SignoutToSwagger();
  48. }
  49. }
  50. public override async Task<bool> PipelineAsync(AuthorizationHandlerContext context, DefaultHttpContext httpContext)
  51. {
  52. // 已自动验证 Jwt Token 有效性
  53. return await CheckAuthorizeAsync(httpContext);
  54. }
  55. /// <summary>
  56. /// 权限校验核心逻辑
  57. /// </summary>
  58. /// <param name="httpContext"></param>
  59. /// <returns></returns>
  60. private static async Task<bool> CheckAuthorizeAsync(DefaultHttpContext httpContext)
  61. {
  62. // 登录模式判断PC、APP
  63. if (App.User.FindFirst(ClaimConst.LoginMode)?.Value == ((int)LoginModeEnum.APP).ToString())
  64. return true;
  65. // 排除超管
  66. if (App.User.FindFirst(ClaimConst.AccountType)?.Value == ((int)AccountTypeEnum.SuperAdmin).ToString())
  67. return true;
  68. // 路由名称
  69. var routeName = httpContext.Request.Path.StartsWithSegments("/api")
  70. ? httpContext.Request.Path.Value[5..].Replace("/", ":")
  71. : httpContext.Request.Path.Value[1..].Replace("/", ":");
  72. // 获取用户拥有按钮权限集合
  73. var ownBtnPermList = await App.GetService<SysMenuService>().GetOwnBtnPermList();
  74. // 获取系统所有按钮权限集合
  75. var allBtnPermList = await App.GetService<SysMenuService>().GetAllBtnPermList();
  76. // 已拥有该按钮权限或者所有按钮集合里面不存在
  77. var exist1 = ownBtnPermList.Exists(u => routeName.Equals(u, System.StringComparison.CurrentCultureIgnoreCase));
  78. var exist2 = allBtnPermList.TrueForAll(u => !routeName.Equals(u, System.StringComparison.CurrentCultureIgnoreCase));
  79. return exist1 || exist2;
  80. }
  81. }
  82. }