private async Task GenerateHeaders(string tokenUrl)
{
//var oneCardProps = _config.GetSection("OneCardProperties");
//Logger.Info($"Connection string: {oneCardProps.GetValue<string>("AgentCode")}");
var timeStamp = (int)DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalSeconds;
Logger.Info($"Timestamp component: {timeStamp}");
var nonce = RandomStringGeneratorUtil.GenerateNonce();//.NewGuid().ToString().Replace("-", "");
Logger.Info($"Nonce: {nonce}");
const string clientId = "IKIA36A24822E7E30C61AAE5112A0F4608ADC2CA0997";
Logger.Info($"ClientId: {clientId}");
const string clientSecret = "i7BZAcxnUFNxmcP9FkOOVP3PpJSKcpeS3XsK6eYHHCQ=";
Logger.Info($"ClientSecret: {clientSecret}");
var authorization = Convert.ToBase64String(Encoding.UTF8.GetBytes(clientId));
Logger.Info($"Authorization: Interswitch Auth {authorization}");
//const string generateTokenUrl = "https://saturn.interswitchng.com/api/v1/pwm/subscribers/2348022901232/tokens";
var encodedUrl = HttpUtility.UrlEncode(tokenUrl, Encoding.UTF8);
var stringBuilder = new StringBuilder("Post");
//stringBuilder.Append(HttpMethod.Post.Method);
//stringBuilder.Append("Post");
stringBuilder.Append("&");
stringBuilder.Append(encodedUrl);
stringBuilder.Append("&");
stringBuilder.Append(timeStamp);
stringBuilder.Append("&");
stringBuilder.Append(nonce);
stringBuilder.Append("&");
stringBuilder.Append(clientId);
stringBuilder.Append("&");
stringBuilder.Append(clientSecret);
var signatureCipher = stringBuilder.ToString();
Logger.Info($"Signature Cipher: {signatureCipher}");
var sha = new SHA1Managed();
var signatureBytes = sha.ComputeHash(Encoding.UTF8.GetBytes(signatureCipher));
var signature = Convert.ToBase64String(signatureBytes);
//var encodedSignature = Encoding.UTF8.GetBytes(signatureCipher);
//var sha1Digest = new SHA1Managed();
//sha1Digest.BlockUpdate(encodedSignature, 0, encodedSignature.Length);
//var signatureByte = new byte[sha1Digest.GetDigestSize()];
//var signature = Convert.ToBase64String(signatureByte);
Logger.Info($"Signature: {signature}");
Logger.Info("Signature Method: SHA1");
Logger.Info("Terminal Id: 3NRX0001");
Logger.Info("Frontend Partner: APEX");
Logger.Info("After FrontEnd Apex...");
var stringContent = JsonConvert.SerializeObject(new
{
scope = "profile",
grant_type = "client_credentials"
});
Logger.Info("About creating content");
var httpContent = new StringContent(stringContent);
var headers = httpContent.Headers;
httpContent.Headers.ContentType = MediaTypeHeaderValue.Parse("application/x-www-form-urlencoded");
Logger.Info("Preparing authorization header...");
try
{
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri("https://saturn.interswitchng.com/");
var basicAuthCredentials = $"{clientId}:{clientSecret}";
var basicAuthEnc = Convert.ToBase64String(Encoding.UTF8.GetBytes(basicAuthCredentials));
var authValue = $"Basic {basicAuthEnc}";
Logger.Info($"Auth value: {authValue}");
httpClient.DefaultRequestHeaders.Authorization = AuthenticationHeaderValue.Parse(authValue);
Logger.Info("Lets get into HttpClient section...");
var response = await httpClient.PostAsync("passport/oauth/token", httpContent);
Logger.Info("About to check status code");
Logger.Info($"status code: {response.StatusCode}");
Logger.Info($"response: {response.Content.ReadAsStringAsync()}");
if (response.IsSuccessStatusCode)
{
var responseStr = await response.Content.ReadAsStringAsync();
Logger.Info($"Access Token String: {responseStr}");
}
else
{
Logger.Info("This thing is false...");
}
}
}
catch (Exception exc)
{
Logger.Error(exc.Message);
Logger.Error(exc.StackTrace);
}
}