在 Kestrel 中重写后获得原始 URL

Get original URL after rewriting in Kestrel

Apache 会根据重写的 URL 选择一个文件来提供服务,但是原始的 URL 会被传递给脚本。

Kestrel 将重写的 URL 传递到管道(可通过 HttpContext.Request.Path 访问)。

中间件重写后是否可以访问原始URL

按照@Tseng 发布的指示进行。我的测试包装了 RewriteMiddleware,但您可能需要一个单独的中间件。

public class P7RewriteMiddleware
{
    private RewriteMiddleware _originalRewriteMiddleware;

    public P7RewriteMiddleware(
        RequestDelegate next,
        IHostingEnvironment hostingEnvironment,
        ILoggerFactory loggerFactory,
        RewriteOptions options)
    {
        _originalRewriteMiddleware = new RewriteMiddleware(next, hostingEnvironment, loggerFactory, options);
    }

    /// <summary>
    /// Executes the middleware.
    /// </summary>
    /// <param name="context">The <see cref="HttpContext"/> for the current request.</param>
    /// <returns>A task that represents the execution of this middleware.</returns>
    public new Task Invoke(HttpContext context)
    {
        var currentUrl = context.Request.Path + context.Request.QueryString;
        context.Items.Add("original-path", currentUrl);
        return _originalRewriteMiddleware.Invoke(context);
    }
}

稍后,我的身份验证过滤器将使用它。

if (spa.RequireAuth)
{
   context.Result = new RedirectToActionResult(Action, Controller,
         new { area = Area, returnUrl = context.HttpContext.Items["original-path"] });
}