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 Yw.JWT;
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namespace HStation.WebApi
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{
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/// <summary>
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/// JWT 授权自定义处理程序
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/// </summary>
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public class JwtHandler : AppAuthorizeHandler
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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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/// <returns></returns>
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public override async Task HandleAsync(AuthorizationHandlerContext context)
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{
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//执行顺序 1 线程6
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var accessTokenExpire = Yw.Settings.AuthParasHelper.Auth.JWT.AccessTokenExpire;
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var refreshTokenExpire = Yw.Settings.AuthParasHelper.Auth.JWT.RefreshTokenExpire;
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if (JWTEncryption.AutoRefreshToken(context, context.GetCurrentHttpContext(), accessTokenExpire, 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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}
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}
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/// <summary>
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/// 请求管道
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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 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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// 检查权限，如果方法是异步的就不用 Task.FromResult 包裹，直接使用 async/await 即可
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//执行顺序 2 线程6
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return Task.FromResult(CheckAuthorzie(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 static bool CheckAuthorzie(DefaultHttpContext httpContext)
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{
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// 获取权限特性
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var securityDefineAttribute = httpContext.GetMetadata<SecurityDefineAttribute>();
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if (securityDefineAttribute == null)
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return true;
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return true;
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}
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}
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}
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