private static HttpRequestMessage BuildRequest(WebhookJob job)
{
var request = new HttpRequestMessage(HttpMethod.Post, job.RequestUrl)
{
Content = new StringContent(job.RequestBody, Encoding.UTF8, "application/json")
};
request.Headers.Add("X-Signature", job.RequestSignature);
request.Headers.Add("User-Agent", "Squidex Webhook");
return(request);
}
private async Task EnqueueJobAsync(string payload, IWebhookEntity webhook, AppEvent contentEvent, string eventName, Instant now)
{
var signature = $"{payload}{webhook.SharedSecret}".Sha256Base64();
var job = new WebhookJob
{
Id = Guid.NewGuid(),
AppId = contentEvent.AppId.Id,
RequestUrl = webhook.Url,
RequestBody = payload,
RequestSignature = signature,
EventName = eventName,
Expires = now.Plus(ExpirationTime),
WebhookId = webhook.Id
};
await webhookEventRepository.EnqueueAsync(job, now);
}
public virtual async Task <(string Dump, WebhookResult Result, TimeSpan Elapsed)> SendAsync(WebhookJob job)
{
try
{
var request = BuildRequest(job);
HttpResponseMessage response = null;
var responseString = string.Empty;
var isTimeout = false;
var watch = Stopwatch.StartNew();
try
{
using (var client = new HttpClient {
Timeout = Timeout
})
{
response = await client.SendAsync(request);
}
}
catch (TimeoutException)
{
isTimeout = true;
}
catch (OperationCanceledException)
{
isTimeout = true;
}
catch (Exception ex)
{
responseString = ex.Message;
}
finally
{
watch.Stop();
}
if (response != null)
{
responseString = await response.Content.ReadAsStringAsync();
}
var dump = DumpFormatter.BuildDump(request, response, job.RequestBody, responseString, watch.Elapsed, isTimeout);
var result = WebhookResult.Failed;
if (isTimeout)
{
result = WebhookResult.Timeout;
}
else if (response?.IsSuccessStatusCode == true)
{
result = WebhookResult.Success;
}
return(dump, result, watch.Elapsed);
}
catch (Exception ex)
{
return(ex.Message, WebhookResult.Failed, TimeSpan.Zero);
}
}