protected override async Task ProcessRequestAsync(HttpWebRequest request, Dictionary <string, object> payload)
{
// Only Private APIs are POST and need Authorization
if (CanMakeAuthenticatedRequest(payload) && request.Method == "POST")
{
string requestContentBase64String = string.Empty;
string nonce = payload["nonce"] as string;
payload.Remove("nonce");
string jsonContent = CryptoUtility.GetJsonForPayload(payload);
if (!String.IsNullOrEmpty(jsonContent))
{
using (MD5 md5 = MD5.Create())
{
requestContentBase64String = Convert.ToBase64String(md5.ComputeHash(Encoding.UTF8.GetBytes(jsonContent)));
}
}
else
{
request.ContentLength = 0;
}
string baseSig = string.Concat(PublicApiKey.ToUnsecureString(), request.Method, Uri.EscapeDataString(request.RequestUri.AbsoluteUri).ToLower(), nonce, requestContentBase64String);
string signature = CryptoUtility.SHA256SignBase64(baseSig, Convert.FromBase64String(PrivateApiKey.ToUnsecureString()));
request.Headers.Add(HttpRequestHeader.Authorization, string.Format("amx {0}:{1}:{2}", PublicApiKey.ToUnsecureString(), signature, nonce));
// Cryptopia is very picky on how the payload is passed. There might be a better way to do this, but this works...
using (Stream stream = await request.GetRequestStreamAsync())
{
byte[] content = Encoding.UTF8.GetBytes(jsonContent);
stream.Write(content, 0, content.Length);
}
}
}
protected override async Task ProcessRequestAsync(IHttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
request.AddHeader("KC-API-KEY", PublicApiKey.ToUnsecureString());
request.AddHeader("KC-API-TIMESTAMP", payload["nonce"].ToStringInvariant());
request.AddHeader("KC-API-PASSPHRASE", CryptoUtility.SHA256Sign(Passphrase.ToUnsecureString(), PrivateApiKey.ToUnsecureString(), true));
var endpoint = request.RequestUri.PathAndQuery;
//For Gets, Deletes, no need to add the parameters in JSON format
var message = "";
var sig = "";
if (request.Method == "GET" || request.Method == "DELETE")
{
//Request will be a querystring
message = string.Format("{0}{1}{2}", payload["nonce"], request.Method, endpoint);
sig = CryptoUtility.SHA256Sign(message, PrivateApiKey.ToUnsecureString(), true);
}
else if (request.Method == "POST")
{
message = string.Format("{0}{1}{2}{3}", payload["nonce"], request.Method, endpoint, CryptoUtility.GetJsonForPayload(payload, true));
sig = CryptoUtility.SHA256Sign(message, PrivateApiKey.ToUnsecureString(), true);
}
request.AddHeader("KC-API-KEY-VERSION", 2.ToStringInvariant());
request.AddHeader("KC-API-SIGN", sig);
}
if (request.Method == "POST")
{
string msg = CryptoUtility.GetJsonForPayload(payload, true);
byte[] content = msg.ToBytesUTF8();
await request.WriteAllAsync(content, 0, content.Length);
}
}
/// <inheritdoc />
protected override async Task ProcessRequestAsync(IHttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
string timestamp = payload["nonce"].ToStringInvariant();
payload.Remove("nonce");
string form = CryptoUtility.GetJsonForPayload(payload);
//Create the signature payload
string toHash = $"{timestamp}{request.Method.ToUpperInvariant()}{request.RequestUri.PathAndQuery}";
if (request.Method == "POST")
{
toHash += form;
await CryptoUtility.WriteToRequestAsync(request, form);
}
byte[] secret = CryptoUtility.ToUnsecureBytesUTF8(PrivateApiKey);
string signatureHexString = CryptoUtility.SHA256Sign(toHash, secret);
request.AddHeader("FTX-KEY", PublicApiKey.ToUnsecureString());
request.AddHeader("FTX-SIGN", signatureHexString);
request.AddHeader("FTX-TS", timestamp);
}
}
protected override async Task ProcessRequestAsync(IHttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
// convert nonce to long, trim off milliseconds
var nonce = payload["nonce"].ConvertInvariant <long>();
payload.Remove("nonce");
var stringToCommit = String.Empty;
if (request.Method == "POST")
{
var msg = CryptoUtility.GetJsonForPayload(payload);
stringToCommit = $"{nonce}{msg}";
await request.WritePayloadJsonToRequestAsync(payload);
}
else if (request.Method == "GET")
{
stringToCommit = $"{nonce}{request.RequestUri.PathAndQuery}";
}
else
{
throw new APIException($"BitBank does not support {request.Method} as its HTTP method!");
}
string signature = CryptoUtility.SHA256Sign(stringToCommit, CryptoUtility.ToUnsecureBytesUTF8(PrivateApiKey));
request.AddHeader("ACCESS-NONCE", nonce.ToStringInvariant());
request.AddHeader("ACCESS-KEY", PublicApiKey.ToUnsecureString());
request.AddHeader("ACCESS-SIGNATURE", signature);
}
return;
}
protected override async Task ProcessRequestAsync(IHttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
if (request.Method == "POST")
{
request.AddHeader("content-type", "application/json");
payload.Remove("nonce");
var msg = CryptoUtility.GetJsonForPayload(payload);
await CryptoUtility.WriteToRequestAsync(request, msg);
}
}
}
protected override async Task ProcessRequestAsync(HttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
var nonce = payload["nonce"].ConvertInvariant <long>();
payload.Remove("nonce");
var msg = CryptoUtility.GetJsonForPayload(payload);
var sign = $"{request.Method}{request.RequestUri.AbsolutePath}{request.RequestUri.Query}{nonce}{msg}";
string signature = CryptoUtility.SHA256Sign(sign, CryptoUtility.ToBytes(PrivateApiKey));
request.Headers["api-nonce"] = nonce.ToStringInvariant();
request.Headers["api-key"] = PublicApiKey.ToUnsecureString();
request.Headers["api-signature"] = signature;
await CryptoUtility.WritePayloadJsonToRequestAsync(request, payload);
}
}
protected override async Task ProcessRequestAsync(IHttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
// convert nonce to long, trim off milliseconds
var nonce = payload["nonce"].ConvertInvariant <long>();
payload.Remove("nonce");
var msg = CryptoUtility.GetJsonForPayload(payload);
var sign = $"{request.Method}{request.RequestUri.AbsolutePath}{request.RequestUri.Query}{nonce}{msg}";
string signature = CryptoUtility.SHA256Sign(sign, CryptoUtility.ToUnsecureBytesUTF8(PrivateApiKey));
request.AddHeader("api-expires", nonce.ToStringInvariant());
request.AddHeader("api-key", PublicApiKey.ToUnsecureString());
request.AddHeader("api-signature", signature);
await CryptoUtility.WritePayloadJsonToRequestAsync(request, payload);
}
}
protected override async Task ProcessRequestAsync(HttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
// gdax is funny and wants a seconds double for the nonce, weird... we convert it to double and back to string invariantly to ensure decimal dot is used and not comma
string timestamp = payload["nonce"].ToStringInvariant();
payload.Remove("nonce");
string form = CryptoUtility.GetJsonForPayload(payload);
byte[] secret = CryptoUtility.ToBytesBase64Decode(PrivateApiKey);
string toHash = timestamp + request.Method.ToUpper() + request.RequestUri.PathAndQuery + form;
string signatureBase64String = CryptoUtility.SHA256SignBase64(toHash, secret);
secret = null;
toHash = null;
request.Headers["CB-ACCESS-KEY"] = PublicApiKey.ToUnsecureString();
request.Headers["CB-ACCESS-SIGN"] = signatureBase64String;
request.Headers["CB-ACCESS-TIMESTAMP"] = timestamp;
request.Headers["CB-ACCESS-PASSPHRASE"] = CryptoUtility.ToUnsecureString(Passphrase);
await CryptoUtility.WriteToRequestAsync(request, form);
}
}
protected override async Task ProcessRequestAsync(IHttpWebRequest request, Dictionary <string, object> payload)
{
if (CanMakeAuthenticatedRequest(payload))
{
payload.Remove("nonce");
string body = CryptoUtility.GetJsonForPayload(payload);
string timestamp = ((int)CryptoUtility.UtcNow.UnixTimestampFromDateTimeSeconds()).ToStringInvariant();
string msg = timestamp + request.Method + request.RequestUri.PathAndQuery + (request.Method.Equals("POST") ? body : string.Empty);
string sign = CryptoUtility.SHA256SignBase64(msg, CryptoUtility.ToBytesBase64Decode(PrivateApiKey));
request.AddHeader("AC-ACCESS-KEY", CryptoUtility.ToUnsecureString(PublicApiKey));
request.AddHeader("AC-ACCESS-SIGN", sign);
request.AddHeader("AC-ACCESS-TIMESTAMP", timestamp);
request.AddHeader("AC-ACCESS-PASSPHRASE", CryptoUtility.ToUnsecureString(Passphrase));
if (request.Method == "POST")
{
await CryptoUtility.WriteToRequestAsync(request, body);
}
}
}
