private void ProcessEvent(WebhookPushEvent _event)
{
Pusher pusher = _event.Pusher;
string name = pusher.Name;
Log("Webhook received: New Push from " + name);
string commitSha = _event.HeadCommit;
GithubCommit commit = FetchCommit(commitSha);
if (commit == null)
{
return;
}
GithubWebhookService.Models.File[] changedFiles = commit.Files;
foreach (GithubWebhookService.Models.File changedFile in changedFiles)
{
string filename = changedFile.Filename;
if (filename.Contains("surveyQuestionService.json"))
{
Log("Changes to Consul-Configuration have been detected!");
Console.WriteLine("Changes to Consul-Configuration have been detected!");
}
}
}
public ActionResult Receive([FromBody] WebhookPushEvent _event)
{
StringValues signature;
string stringContent = _event.ToJson();
try
{
bool signatureExists = Request.Headers.TryGetValue("X-Hub-Signature", out signature);
if (!signatureExists)
{
throw new ArgumentNullException();
}
}
catch (ArgumentNullException ex)
{
Log("Could not verify integrity of received webhook! " + ex);
//Console.WriteLine("Missing Siugnature!");
return(NotFound());
}
string calculatedHmac = CalculateHmac(stringContent);
signature = signature.ToString().Replace("{", "").Replace("}", "");
if (!signature.ToString().Equals(calculatedHmac))
{
Log("Webhook could not be verified - returning 404");
//Console.WriteLine("Webhook could not be verified - returning 404");
return(NotFound());
}
ProcessEvent(_event);
return(Ok());
}
