public IActionResult PaymentGatewayCallback(SSLCommerzValidatorResponse response)
{
if (!string.IsNullOrEmpty(response.status) && response.status == "VALID")
{
var userId = _userManager.GetUserId(User);
SSLCommerz sslcz = new SSLCommerz(storeID, storePassword, true);
if (sslcz.OrderValidate(response.tran_id, response.amount, response.currency, Request))
{
return(View("Success"));
}
}
if (!string.IsNullOrEmpty(response.status) && response.status == "FAILED")
{
return(View("Fail"));
}
if (!string.IsNullOrEmpty(response.status) && response.status == "CANCELLED")
{
return(View("Cancel"));
}
return(View("Error"));
}
private bool ReadSSLCommerzValidatorResponse(string json, string merchantTrxID, string merchantTrxAmount, string merchantTrxCurrency)
{
try
{
if (json != "")
{
SSLCommerzValidatorResponse resp = JsonConvert.DeserializeObject <SSLCommerzValidatorResponse>(json);
if (resp != null && (resp.status == "VALID" || resp.status == "VALIDATED"))
{
if (merchantTrxCurrency == "BDT")
{
if (merchantTrxID == resp.tran_id && (Math.Abs(Convert.ToDecimal(merchantTrxAmount) - Convert.ToDecimal(resp.amount)) < 1) && merchantTrxCurrency == "BDT")
{
return(true);
}
else
{
string error = "Amount not matching";
logger.LogError(error);
return(false);
}
}
else
{
if (merchantTrxID == resp.tran_id && (Math.Abs(Convert.ToDecimal(merchantTrxAmount) - Convert.ToDecimal(resp.currency_amount)) < 1) && merchantTrxCurrency == resp.currency_type
)
{
return(true);
}
else
{
string error = "Currency Amount not matching";
logger.LogError(error);
return(false);
}
}
}
else
{
string error = "This transaction is either expired or fails";
logger.LogError(error);
return(false);
}
}
else
{
string error = "Unable to get Transaction JSON status";
logger.LogError(error);
return(false);
}
}
catch (Exception ex)
{
logger.LogError(ex, $"ReadSSLCommerzValidatorResponse {ex.Message}");
}
return(false);
}
public IActionResult PaymentGatewayCallback(SSLCommerzValidatorResponse response)
{
if (!string.IsNullOrEmpty(response.status) && response.status == "VALID")
{
SSLCommerz sslcz = new SSLCommerz(storeID, storePassword, true);
if (sslcz.OrderValidate(response.tran_id, totalAmount, "BDT", Request))
{
return(View("Success", GetProperties(response)));
}
}
if (!string.IsNullOrEmpty(response.status) && response.status == "FAILED")
{
return(View("Fail", GetProperties(response)));
}
if (!string.IsNullOrEmpty(response.status) && response.status == "CANCELLED")
{
return(View("Cancel", GetProperties(response)));
}
return(View("Error", GetProperties(response)));
}
public bool OrderValidate(string MerchantTrxID, string MerchantTrxAmount, string MerchantTrxCurrency, HttpRequest req)
{
bool hash_verified = this.ipn_hash_verify(req);
if (hash_verified)
{
string json = string.Empty;
string EncodedValID = System.Web.HttpUtility.UrlEncode(req.Form["val_id"]);
string EncodedStoreID = System.Web.HttpUtility.UrlEncode(this.Store_ID);
string EncodedStorePassword = System.Web.HttpUtility.UrlEncode(this.Store_Pass);
string validate_url = this.SSLCz_URL + this.Validation_URL + "?val_id=" + EncodedValID + "&store_id=" + EncodedStoreID + "&store_passwd=" + EncodedStorePassword + "&v=1&format=json";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(validate_url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream resStream = response.GetResponseStream();
using (StreamReader reader = new StreamReader(resStream))
{
json = reader.ReadToEnd();
}
if (json != "")
{
SSLCommerzValidatorResponse resp = JsonConvert.DeserializeObject <SSLCommerzValidatorResponse>(json);
if (resp.status == "VALID" || resp.status == "VALIDATED")
{
if (MerchantTrxCurrency == "BDT")
{
if (MerchantTrxID == resp.tran_id && (Math.Abs(Convert.ToDecimal(MerchantTrxAmount) - Convert.ToDecimal(resp.amount)) < 1) && MerchantTrxCurrency == "BDT")
{
return(true);
}
else
{
this.error = "Amount not matching";
return(false);
}
}
else
{
if (MerchantTrxID == resp.tran_id && (Math.Abs(Convert.ToDecimal(MerchantTrxAmount) - Convert.ToDecimal(resp.currency_amount)) < 1) && MerchantTrxCurrency == resp.currency_type)
{
return(true);
}
else
{
this.error = "Currency Amount not matching";
return(false);
}
}
}
else
{
this.error = "This transaction is either expired or fails";
return(false);
}
}
else
{
this.error = "Unable to get Transaction JSON status";
return(false);
}
}
else
{
this.error = "Unable to verify hash";
return(false);
}
}
