protected async Task <TokenCredentials> GetCreds()
{
if (hasExpired < DateTime.UtcNow.AddMinutes(-2))
{
var cerificateThumbprint = CloudConfigurationManager.GetSetting("KeyVaultAuthCertThumbprint");
var authenticationClientId = CloudConfigurationManager.GetSetting("KeyVaultAuthClientId");
var cert = CertificateHelper.FindCertificateByThumbprint(cerificateThumbprint);
var assertionCert = new ClientAssertionCertificate(authenticationClientId, cert);
var context = new AuthenticationContext("https://login.microsoftonline.com/88c25c7a-38aa-45d5-bd8d-e939dd68c4f2");
var result = await context.AcquireTokenAsync(
"https://management.core.windows.net/", assertionCert
);
accessToken = result.AccessToken;
hasExpired = result.ExpiresOn;
}
TokenCredentials creds = new TokenCredentials(accessToken);
return(creds);
}
private async Task RunAsync(CancellationToken cancellationToken)
{
var cerificateThumbprint = CloudConfigurationManager.GetSetting("KeyVaultAuthCertThumbprint");
var authenticationClientId = CloudConfigurationManager.GetSetting("KeyVaultAuthClientId");
var cert = CertificateHelper.FindCertificateByThumbprint(cerificateThumbprint);
var assertionCert = new ClientAssertionCertificate(authenticationClientId, cert);
string connectionStirng = null;
string subscriptionID = null;
using (var vault = new KeyVaultClient(async(authority, resource, scope) =>
{
var context = new AuthenticationContext(authority);
var result = await context.AcquireTokenAsync(resource, assertionCert);
return(result.AccessToken);
}))
{
connectionStirng = (await vault.GetSecretAsync("https://stratml-keys.vault.azure.net/secrets/ServiceBusConnectionString/", cancellationToken)).Value;
subscriptionID = (await vault.GetSecretAsync("https://stratml-keys.vault.azure.net/secrets/SubscriptionID/", cancellationToken)).Value;
}
var client = new QueueClient(connectionStirng,
ConfigurationManager.AppSettings["queueName"]);
this.Queues.Clear();
using (ServiceBusManagementClient sb = new ServiceBusManagementClient(await GetCreds())
{
SubscriptionId = subscriptionID
})
{
IPage <SBQueue> qPage = null;
do
{
qPage = await sb.Queues.ListByNamespaceAsync("stratml", "stratml", cancellationToken);
this.Queues.AddRange(qPage.Select(q => q.Name));
}while (qPage?.NextPageLink != null);
}
client.RegisterMessageHandler(async(msg, token) =>
{
var url = Encoding.UTF8.GetString(msg.Body);
RestClient rest = new RestClient("http://s3.amazonaws.com/irs-form-990/");
var resp = rest.Get(new RestRequest(url));
XDocument doc = XDocument.Parse(resp.Content.Replace("xsi:schemaLocation=\"http://www.irs.gov/efile\"", "").Replace(
"xmlns=\"http://www.irs.gov/efile\"", "").Replace("<?xml version=\"1.0\" encoding=\"utf-8\"?>", "").Replace("\r\n", ""));
var version = doc.Root.Attribute("returnVersion").Value.Replace(".", "");
var type = doc.Root.Element("ReturnHeader")?.Element("ReturnType")?.Value ?? "UNK";
var queueName = (version + "-" + type).ToLower();
if (!Queues.Contains(queueName))
{
using (ServiceBusManagementClient sb = new ServiceBusManagementClient(await GetCreds())
{
SubscriptionId = subscriptionID
})
{
await sb.Queues.CreateOrUpdateAsync("stratml", "stratml", queueName, new SBQueue(), token);
Queues.Add(queueName);
}
}
var q = new QueueClient(connectionStirng, queueName);
await q.SendAsync(new Message(Encoding.UTF8.GetBytes(url)));
await q.CloseAsync();
},
new MessageHandlerOptions(evt => Task.FromException(evt.Exception))
{
MaxConcurrentCalls = Environment.ProcessorCount * 10, AutoComplete = true
});
while (!cancellationToken.IsCancellationRequested)
{
await Task.Delay(60000, cancellationToken);
}
await client.CloseAsync();
}
