private void ApiKeyAuth(ClientFlurlHttpSettings settings, CoinbaseClient client)
{
async Task SetHeaders(FlurlCall http)
{
var body = http.RequestBody;
var method = http.Request.Verb.Method.ToUpperInvariant();
var url = http.Request.Url.ToUri().PathAndQuery;
string timestamp;
if (this.UseTimeApi)
{
var timeResult = await client.Data.GetCurrentTimeAsync().ConfigureAwait(false);
timestamp = timeResult.Data.Epoch.ToString();
}
else
{
timestamp = TimeHelper.GetCurrentUnixTimestampSeconds().ToString(CultureInfo.CurrentCulture);
}
var signature = ApiKeyAuthenticator.GenerateSignature(timestamp, method, url, body, this.ApiSecret);
http.Request
.WithHeader(HeaderNames.AccessKey, this.ApiKey)
.WithHeader(HeaderNames.AccessSign, signature)
.WithHeader(HeaderNames.AccessTimestamp, timestamp);
}
settings.BeforeCallAsync = SetHeaders;
}
private void UseOAuth(ClientFlurlHttpSettings settings, CoinbaseClient client)
{
async Task ApplyAuthorization(FlurlCall call)
{
call.Request.WithOAuthBearerToken(this.AccessToken);
}
settings.BeforeCallAsync = ApplyAuthorization;
}
protected internal override void Configure(CoinbaseClient client)
{
client.Configure(settings => ApiKeyAuth(settings, client));
}
protected internal virtual void Configure(CoinbaseClient client)
{
}
