public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "POST")] HttpRequestMessage request,
ILogger logger,
ExecutionContext executionContext)
{
var services = GetServices(executionContext);
string eventName = request.Headers.GetValueOrDefault("X-GitHub-Event");
string deliveryId = request.Headers.GetValueOrDefault("X-GitHub-Delivery");
string signature = request.Headers.GetValueOrDefault("X-Hub-Signature");
logger.LogInformation("Webhook delivery: Delivery id = '{DeliveryId}', Event name = '{EventName}'", deliveryId, eventName);
var payloadBytes = await request.Content.ReadAsByteArrayAsync();
if (!services.PayloadValidator.IsPayloadSignatureValid(payloadBytes, signature))
{
return(request.CreateResponse(HttpStatusCode.BadRequest, "Invalid signature"));
}
if (eventName == "pull_request")
{
var payload = await DeserializeBody <PullRequestEventPayload>(request.Content);
if (PullRequestActions.Contains(payload.Action))
{
try
{
logger.LogInformation("Handling action '{PayloadAction}' for pull request #{PullRequestNumber}", payload.Action, payload.Number);
var connection = await services.GithubConnectionCache.GetConnectionAsync(payload.Installation.Id);
var context = new PullRequestContext(payload, connection, logger);
await services.PullRequestHandler.HandleWebhookEventAsync(context);
logger.LogInformation("Finished handling action '{PayloadAction}' for pull request #{PullRequestNumber}", payload.Action, payload.Number);
}
catch (Exception ex)
{
logger.LogError(ex, "Error processing pull request webhook event {DeliveryId}", deliveryId);
return(request.CreateErrorResponse(HttpStatusCode.InternalServerError, new HttpError(ex.Message)));
}
}
else
{
logger.LogInformation("Ignoring pull request action '{PayloadAction}'", payload.Action);
}
}
else
{
logger.LogInformation("Unknown event '{EventName}', ignoring", eventName);
}
return(request.CreateResponse(HttpStatusCode.NoContent));
}
public static async Task <HttpResponseMessage> Run(
[HttpTrigger("POST", WebHookType = "github")] HttpRequestMessage request,
TraceWriter log)
{
string eventName = request.Headers.GetValueOrDefault("X-GitHub-Event");
string deliveryId = request.Headers.GetValueOrDefault("X-GitHub-Delivery");
log.Info($"Webhook delivery: Delivery id = '{deliveryId}', Event name = '{eventName}'");
if (eventName == "pull_request")
{
var payload = await DeserializeBody <PullRequestPayload>(request.Content);
if (PullRequestActions.Contains(payload.Action))
{
try
{
log.Info($"Handling action '{payload.Action}' for pull request #{payload.Number}");
var connection = await GithubConnectionCache.GetConnectionAsync(payload.Installation.Id);
var context = new PullRequestContext(payload, connection, log);
await PullRequestHandler.HandleWebhookEventAsync(context);
log.Info($"Finished handling action '{payload.Action}' for pull request #{payload.Number}");
}
catch (Exception ex)
{
log.Error($"Error processing pull request webhook event {deliveryId}", ex);
return(request.CreateErrorResponse(HttpStatusCode.InternalServerError, new HttpError(ex.Message)));
}
}
else
{
log.Info($"Ignoring pull request action '{payload.Action}'");
}
}
else
{
log.Info($"Unknown event '{eventName}', ignoring");
}
return(request.CreateResponse(HttpStatusCode.NoContent));
}