protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
if (!IsEventPost(request))
return await base.SendAsync(request, cancellationToken);
if (Settings.Current.EventSubmissionDisabled)
return CreateResponse(request, HttpStatusCode.ServiceUnavailable, "Service Unavailable");
bool tooBig = false;
if (request.Content?.Headers != null) {
long size = request.Content.Headers.ContentLength.GetValueOrDefault();
await _metricsClient.GaugeAsync(MetricNames.PostsSize, size);
if (size > Settings.Current.MaximumEventPostSize) {
Log.Warn().Message("Event submission discarded for being too large: {0}", size).Project(request.GetDefaultProjectId()).Write();
await _metricsClient.CounterAsync(MetricNames.PostsDiscarded);
tooBig = true;
}
}
bool overLimit = await _organizationRepository.IncrementUsageAsync(request.GetDefaultOrganizationId(), tooBig);
// block large submissions, client should break them up or remove some of the data.
if (tooBig)
return CreateResponse(request, HttpStatusCode.RequestEntityTooLarge, "Event submission discarded for being too large.");
if (overLimit) {
await _metricsClient.CounterAsync(MetricNames.PostsBlocked);
return CreateResponse(request, HttpStatusCode.PaymentRequired, "Event limit exceeded.");
}
return await base.SendAsync(request, cancellationToken);
}
protected override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
if (!IsEventPost(request))
return base.SendAsync(request, cancellationToken);
string organizationId = request.GetDefaultOrganizationId();
if (String.IsNullOrEmpty(organizationId))
return CreateResponse(request, HttpStatusCode.Unauthorized, "Unauthorized");
bool overLimit = _organizationRepository.IncrementUsage(organizationId);
return overLimit ? CreateResponse(request, HttpStatusCode.PaymentRequired, "Event limit exceeded.") : base.SendAsync(request, cancellationToken);
}
protected virtual string GetUserIdentifier(HttpRequestMessage request) {
var authType = request.GetAuthType();
if (authType == AuthType.Token)
return request.GetDefaultOrganizationId();
if (authType == AuthType.User) {
var user = request.GetUser();
if (user != null)
return user.Id;
}
// fallback to using the IP address
var ip = request.GetClientIpAddress();
if (String.IsNullOrEmpty(ip) || ip == "::1")
ip = "127.0.0.1";
return ip;
}
