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92 lines
2.5 KiB
C#

using Microsoft.AspNetCore.Http;
using System;
using System.Threading.Tasks;
namespace Admin.Core.Extensions
{
/// <summary>
/// 中间件
/// 原做为自定义授权中间件
/// 先做检查 header token的使用
/// </summary>
public class JwtTokenAuth
{
/// <summary>
///
/// </summary>
private readonly RequestDelegate _next;
/// <summary>
///
/// </summary>
/// <param name="next"></param>
public JwtTokenAuth(RequestDelegate next)
{
_next = next;
}
private void PreProceed(HttpContext next)
{
//Console.WriteLine($"{DateTime.Now} middleware invoke preproceed");
//...
}
private void PostProceed(HttpContext next)
{
//Console.WriteLine($"{DateTime.Now} middleware invoke postproceed");
//....
}
/// <summary>
///
/// </summary>
/// <param name="httpContext"></param>
/// <returns></returns>
public Task Invoke(HttpContext httpContext)
{
PreProceed(httpContext);
//检测是否包含'Authorization'请求头
if (!httpContext.Request.Headers.ContainsKey("Authorization"))
{
PostProceed(httpContext);
return _next(httpContext);
}
//var tokenHeader = httpContext.Request.Headers["Authorization"].ToString();
var tokenHeader = httpContext.Request.Headers["Authorization"].ToString().Replace("Bearer ", "");
try
{
if (tokenHeader.Length >= 128)
{
//Console.WriteLine($"{DateTime.Now} token :{tokenHeader}");
TokenModelJwt tm = JwtHelper.SerializeJwt(tokenHeader);
//授权
//var claimList = new List<Claim>();
//var claim = new Claim(ClaimTypes.Role, tm.Role);
//claimList.Add(claim);
//var identity = new ClaimsIdentity(claimList);
//var principal = new ClaimsPrincipal(identity);
//httpContext.User = principal;
}
}
catch (Exception e)
{
Console.WriteLine($"{DateTime.Now} middleware wrong:{e.Message}");
}
PostProceed(httpContext);
return _next(httpContext);
}
}
}