public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
// assumes that this middleware has been mapped
var token = context.Request.Path.ToString();
if (token.StartsWith("/"))
{
token = token.Substring(1);
}
if (!_responseStore.TryGetResponse(token, out var value))
{
await next(context);
return;
}
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogDebug("Confirmed challenge request for {token}", token);
}
context.Response.ContentLength = value.Length;
context.Response.ContentType = "application/octet-stream";
await context.Response.WriteAsync(value, context.RequestAborted);
}
public async Task InvokeAsync(HttpContext context, RequestDelegate next)
{
var token = context.Request.Path.ToString();
_logger.LogDebug("Requested challenge request for {token}", token);
// assumes that this middleware has been mapped
if (token.StartsWith("/"))
{
token = token.Substring(1);
}
if (!_httpChallengeResponseStore.TryGetResponse(token, out var orderInfo))
{
await next(context);
return;
}
_logger.LogDebug("Confirmed challenge request for {token}", token);
context.Response.ContentLength = orderInfo.Challenge.KeyAuthz.Length;
context.Response.ContentType = "application/octet-stream";
await context.Response.WriteAsync(orderInfo.Challenge.KeyAuthz, context.RequestAborted);
_ = Task.Run(async() =>
{
// Give some time to Let´s Encrypt to process our response
await Task.Delay(30 * 1000);
await _certificateBuilderService.BuildCertificate(orderInfo.Order, orderInfo.HostName);
});
}
public async Task InvokeAsync(HttpContext context, IHttpChallengeResponseStore responseStore, IEnumerable <ILogger> loggers)
{
var logger = loggers.FirstOrDefault();
string token = context.GetRouteValue("acmeToken") as string;
logger?.LogDebug("ACME http challenge request with token {token} received.", token);
if (!responseStore.TryGetResponse(token, out string response))
{
logger?.LogWarning("Transmitted ACME http challenge token invalid. Token received: {token}", token);
await context.Response.WriteAsync("ACME challenge token invalid");
return;
}
logger?.LogInformation("Transmitted ACME http challenge token valid.");
context.Response.ContentLength = response.Length;
context.Response.ContentType = "application/octet-stream";
await context.Response.WriteAsync(response);
}