//generate url for newtransaction
public void NewTransaction()
{
String sellerOrderId;
Random rn = new Random();
sellerOrderId = rn.Next(1, 99999999).ToString();
String orderTotalAmount = this.Request.Form["orderTotalAmount"];
String orderTotalCurrencyCode = this.Request.Form["orderTotalCurrencyCode"];
String customInformation = this.Request.Form["customInformation"];
parameters = new Dictionary <string, string>(6);
parameters.Add(PWAINConstants.SELLER_ORDER_ID, sellerOrderId);
parameters.Add(PWAINConstants.ORDER_TOTAL_AMOUNT, orderTotalAmount);
parameters.Add(PWAINConstants.ORDER_TOTAL_CURRENCY_CODE, orderTotalCurrencyCode);
parameters.Add(PWAINConstants.REDIRECT_URL, "{{=it.returnUrl}}");
/*Set optional parameters*/
//For testing in Sandbox mode, "false" when going live
parameters.Add(PWAINConstants.IS_SANDBOX, "true");
//Transaction timeout in seconds
parameters.Add(PWAINConstants.TRANSACTION_TIMEOUT, "1000");
parameters.Add(PWAINConstants.CUSTOM_INFORMATION, customInformation);
merchantConfiguration = new MerchantConfiguration.Builder().WithSellerIdValue(sellerId).WithAwsAccessKeyIdValue(accessKey).WithAwsSecretKeyIdValue(secretKey).build();
pwaInBackendSDK = new PWAINBackendSDK(merchantConfiguration);
String url = pwaInBackendSDK.GetPaymentUrl(parameters);
ViewBag.Message = url;
Response.Redirect(url);
}
//shows response of the transaction
public String TransactionResponse()
{
try
{
string sellerOrderId = this.Request.QueryString["sellerOrderId"];
string orderTotalAmount = this.Request.QueryString["orderTotalAmount"];
string orderTotalCurrencyCode = this.Request.QueryString["orderTotalCurrencyCode"];
string reasonCode = this.Request.QueryString["reasonCode"];
string amazonOrderId = this.Request.QueryString["amazonOrderId"];
string signature = this.Request.QueryString["signature"];
string status = this.Request.QueryString["status"];
string transactionDate = this.Request.QueryString["transactionDate"];
string description = this.Request.QueryString["description"];
String customInformation = this.Request.QueryString["customInformation"];
//Add the response parameter values to a Dictionary
parameters = new Dictionary <string, string>(6);
parameters.Add(PWAINConstants.SELLER_ORDER_ID, sellerOrderId);
parameters.Add(PWAINConstants.ORDER_TOTAL_AMOUNT, orderTotalAmount);
parameters.Add(PWAINConstants.ORDER_TOTAL_CURRENCY_CODE, orderTotalCurrencyCode);
parameters.Add(PWAINConstants.REASON_CODE, reasonCode);
parameters.Add(PWAINConstants.AMAZON_ORDER_ID, amazonOrderId);
parameters.Add(PWAINConstants.VERIFY_SIGNATURE, signature);
parameters.Add(PWAINConstants.STATUS, status);
parameters.Add(PWAINConstants.TRANSACTION_DATE, transactionDate);
parameters.Add(PWAINConstants.DESCRIPTION, description);
parameters.Add(PWAINConstants.CUSTOM_INFORMATION, customInformation);
merchantConfiguration = new MerchantConfiguration.Builder().WithSellerIdValue(sellerId).WithAwsAccessKeyIdValue(accessKey).WithAwsSecretKeyIdValue(secretKey).build();
pwaInBackendSDK = new PWAINBackendSDK(merchantConfiguration);
pwaInBackendSDK.VerifySignature(parameters);
return(string.Join(";", parameters));
//Signature verification successful please process the order
}
catch (Exception e)
{
return("verification failed:" + e.StackTrace);
//Signature verification failed
}
}
