public async Task PublishAsync <T>(T message)
where T : class
{
//var json = JsonConvert.SerializeObject(message);
var topic = message.GetType().FullName;
var cloudEvent = new CloudEvent(topic, this.Source)
{
DataContentType = new ContentType(MediaTypeNames.Application.Json),
Data = message
};
var content = new CloudEventContent(
cloudEvent,
ContentMode.Binary,
new JsonEventFormatter()
);
var json = await content.ReadAsStringAsync();
_logger.LogInformation("Busk - Publishing event {Topic}: {Body}", cloudEvent.Type, json);
var url = Url.Combine(this.Endpoint, Magic.VirtualPath.Publish);
var response = await _httpClient.PostAsync(url, content);
}
public async Task PublishAsync(CloudEvent cloudEvent)
{
_logger.LogInformation(
"Publishing event {Type} with id {Id} from {Source} with data: {Data}",
cloudEvent.Type,
cloudEvent.Id,
cloudEvent.Source,
JsonConvert.SerializeObject(cloudEvent.Data)
);
var httpClientHandler = new HttpClientHandler()
{
ClientCertificateOptions = ClientCertificateOption.Manual,
ServerCertificateCustomValidationCallback = (httpRequestMessage, cert, cetChain, policyErrors) => true
};
var httpClient = new HttpClient(httpClientHandler);
var content = new CloudEventContent(
cloudEvent,
ContentMode.Binary,
new JsonEventFormatter()
);
var json = await content.ReadAsStringAsync();
_logger.LogWarning("Publishing event {CloudEventContent}", json);
foreach (var endpoint in await _storageProvider.GetSubscriptionsAsync(cloudEvent.Type))
{
var response = await httpClient.PostAsync(endpoint, content);
}
}
private async void SendCloudEventForCertificate(string name)
{
_logger.LogInformation("Sending cloud event for secret {Name}", name);
var cloudEvent = new CloudEvent("Microsoft.KeyVault.SecretExpired",
new Uri("https://labrats.shawnross.dev/async-function/keyvault-credential-rotator"))
{
DataContentType = new ContentType(MediaTypeNames.Application.Json),
Data = new CertificateExpiryEvent
{
ObjectType = "Secret",
ObjectName = name
}
};
_logger.LogInformation("Creating content type");
var content = new CloudEventContent(cloudEvent, ContentMode.Structured, new JsonEventFormatter());
var httpClient = new HttpClient();
_logger.LogInformation("Sending request");
var result =
await httpClient.PostAsync("https://labrats.shawnross.dev/async-function/keyvault-secret-rotate",
// I know this is kind of scuffed, but this is the best I can do currently with the limited timespan.
new StringContent("[" + await content.ReadAsStringAsync() + "]", Encoding.UTF8, "application/json"));
_logger.LogInformation("Request {Request}", await result.RequestMessage.Content.ReadAsStringAsync());
if (result.IsSuccessStatusCode)
{
_logger.LogInformation("Successfully rotated secret");
}
else
{
var resultString = await result.Content.ReadAsStringAsync();
_logger.LogError("Result unsuccessful: \n{Result}", resultString);
}
}