public static BlobServiceClient CreateClient(string connectionString, System.Net.Http.IHttpClientFactory http = null)
{
var clientOptions = new BlobClientOptions
{
// notes: no options for this in new API, there is GeoRedundantSecondaryUri, but we do not have second URI
// LocationMode = LocationMode.PrimaryThenSecondary,
// notes: next hash check is not recreated, either is is buildint or should be done manually
// DisableContentMD5Validation = false, // controls whether or not the Storage Client will validate that MD5 hash on download
Diagnostics = { IsDistributedTracingEnabled = true, IsLoggingEnabled = true },
Retry =
{
NetworkTimeout = TimeSpan.FromSeconds(120),
Delay = TimeSpan.FromSeconds(2),
MaxDelay = TimeSpan.FromSeconds(20),
Mode = RetryMode.Exponential
},
};
if (http != null)
{
var client = http.CreateClient("Blob");
client.Timeout = TimeSpan.FromSeconds(720);
clientOptions.Transport = new HttpClientTransport(client);
}
// is on per HTTP call basis, not per blob
// clientOptions.AddPolicy(new HttpPipelinePolicy(), HttpPipelinePosition.PerCall)
return(new BlobServiceClient(connectionString, clientOptions));
}
public async Task <IEnumerable <ClaimDto> > GetAsync(IIdentity identity, IEnumerable <IKeyValueSettings> settings, object parameter)
{
var result = new List <ClaimDto>();
if (null == identity)
{
Logger.Technical.From <ClaimsProxy>().Error($"A null identity was received. No Claims will be generated.").Log();
return(result);
}
if (null == settings || settings.Count() == 0)
{
Logger.Technical.From <ClaimsProxy>().Error($"We need token settings to call the backend.").Log();
return(result);
}
if (!settings.Any(s => s.Values.ContainsKey(TokenKeys.AuthenticationTypeKey) && s.Values[TokenKeys.AuthenticationTypeKey].Equals(identity.AuthenticationType)))
{
Logger.Technical.From <ClaimsProxy>().Debug($"Skip fetching claims, no setting found for authentication type {identity.AuthenticationType}.");
return(result);
}
try
{
// Check before the url and application name is defined!
if (String.IsNullOrWhiteSpace(_url))
{
// no override rule, use the standard endpoint defined.
_url = settings.First().Values[TokenKeys.RootServiceUrlKey].TrimEnd('/') + "/api/claims";
}
else
{
_url = String.Format(_url, _applicationName);
}
Logger.Technical.From <ClaimsProxy>().System($"Call back-end service for authorization, endpoint = {_url}.").Log();
IPlatformParameters platformParameters = parameter is IPlatformParameters parameters ? parameters : null;
// Check if we need to do something before calling the backend like force the start of a vpn.
Network.Handler.OnCalling?.Invoke(new Uri(_url));
// call the backend service!
var client = _httpClientFactory.CreateClient("ClaimsProxy");
var response = await client.GetAsync(_url);
if (response.IsSuccessStatusCode)
{
Logger.Technical.From <ClaimsProxy>().System($"Call service {_url} succeeds.").Log();
String responseString = await response.Content.ReadAsStringAsync();
// Add the claims.
result.AddRange(_jsonSerializer.ReadObject <IEnumerable <ClaimDto> >(responseString));
Logger.Technical.From <ClaimsProxy>().System($"{result.Count} claim(s) received.").Log();
}
else
{
Logger.Technical.From <ClaimsProxy>().Error($"Call service {_url} gives error status ${response.StatusCode}.").Log();
}
}
catch (Exception exception)
{
Exception inner = exception.InnerException;
while (null != inner)
{
Logger.Technical.From <ClaimsProxy>().Exception(inner).Log();
inner = inner.InnerException;
}
Logger.Technical.From <ClaimsProxy>().Exception(exception).Log();
}
return(result);
}
