public override Dictionary <string, object> AddAuthenticationToParameters(string uri, HttpMethod method, Dictionary <string, object> parameters, bool signed, HttpMethodParameterPosition parameterPosition, ArrayParametersSerialization arraySerialization)
{
if (!signed)
{
return(parameters);
}
parameters.Add("nonce", _nonceProvider.GetNonce());
return(parameters);
}
public void AddContentSecurityPolicy(CSPOptions cspOptions)
{
var csp = cspOptions.ToString();
if (cspOptions.HasNonce)
{
csp = csp.Replace("'nonce-'", $"'nonce-{nonceProvider.GetNonce()}'");
}
contextAccessor.HttpContext.Response.Headers.Add("Content-Security-Policy", csp);
}
private void Auth(HttpClient httpClient, string url, HttpMethods httpMethod, string @params = "")
{
var key = _bitmexAuthorization.Key ?? string.Empty;
var secret = _bitmexAuthorization.Secret ?? string.Empty;
var nonce = _nonceProvider.GetNonce().ToString();
var signatureString = _signatureProvider.CreateSignature(secret, $"{httpMethod}{url}{nonce}{@params}");
httpClient.DefaultRequestHeaders.Add("api-nonce", nonce);
httpClient.DefaultRequestHeaders.Add("api-key", key);
httpClient.DefaultRequestHeaders.Add("api-signature", signatureString);
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
private bool Authorize()
{
var nonce = _nonceProvider.GetNonce();
var respReceived = new ManualResetEvent(false);
var data = new string[0];
var error = string.Empty;
OperationResultEventHandler resultReceived = args =>
{
if (args.OperationType == OperationType.authKey)
{
_isAuthorized = args.Result;
error = args.Error;
data = args.Args;
respReceived.Set();
}
};
var signatureString = _signatureProvider.CreateSignature(_bitmexAuthorization.Secret, $"GET/realtime{nonce}");
var message = new SocketAuthorizationMessage(_bitmexAuthorization.Key, nonce, signatureString);
_bitmexApiSocketProxy.OperationResultReceived += resultReceived;
_bitmexApiSocketProxy.Send(message);
var waitResult = respReceived.WaitOne(SocketMessageResponseTimeout);
_bitmexApiSocketProxy.OperationResultReceived -= resultReceived;
if (!waitResult)
{
throw new BitmexSocketAuthorizationException("Authorization Failed: timeout waiting authorization response");
}
if (!IsAuthorized)
{
throw new BitmexSocketAuthorizationException(error, data);
}
return(IsAuthorized);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
output.Attributes.RemoveAll("csp-nonce");
output.Attributes.Add("nonce", new HtmlString(nonceProvider.GetNonce()));
}
public long GetNonce() => _nonceProvider.GetNonce();