public void Pay(Payload payload, ClientIndentification client, Boolean goLive, string merchantAccount,
decimal amount, String currencyCode, Int32 orderID)
{
if (String.IsNullOrEmpty(merchantAccount))
{
throw new Exception("Please specify receiver email for paypal.");
}
GoLive = goLive;
//The pay key is valid for 3 hours; the payment must be approved while the pay key is valid.
//check order payment status, is there already has a payment record waiting buyer approve??
var orderToken = Services.Current.DataConext.
Payment_Paypal_OrderTokens.Where(o => o.OrderID == orderID).OrderByDescending(o => o.Id).FirstOrDefault();
if (orderToken != null && (DateTime.Now - orderToken.CreateTime).TotalHours <= 3) //waiting for approve
{
HttpContext.Current.Response.Redirect(RedirectURL + orderToken.PayKey);
return;
}
Guid orderTrackToken = Guid.NewGuid();
var objectWebRequest = (HttpWebRequest)WebRequest.Create(EndpointURL);
objectWebRequest.Method = "POST";
objectWebRequest.ContentType = "application/x-www-form-urlencoded";
objectWebRequest.Headers.Set("X-PAYPAL-SECURITY-USERID", this.Authentication.X_PAYPAL_SECURITY_USERID);
objectWebRequest.Headers.Set("X-PAYPAL-SECURITY-PASSWORD", this.Authentication.X_PAYPAL_SECURITY_PASSWORD);
objectWebRequest.Headers.Set("X-PAYPAL-SECURITY-SIGNATURE", this.Authentication.X_PAYPAL_SECURITY_SIGNATURE);
objectWebRequest.Headers.Set("X-PAYPAL-REQUEST-DATA-FORMAT", payload.X_PAYPAL_REQUEST_DATA_FORMAT.ToString());
objectWebRequest.Headers.Set("X-PAYPAL-RESPONSE-DATA-FORMAT", payload.X_PAYPAL_RESPONSE_DATA_FORMAT.ToString());
objectWebRequest.Headers.Set("X-PAYPAL-APPLICATION-ID", client.X_PAYPAL_APPLICATION_ID);
StringBuilder reqBuilder = new StringBuilder();
reqBuilder.AppendFormat("actionType={0}", HttpUtility.UrlEncode("PAY"));
reqBuilder.AppendFormat("&feesPlayer={0}", HttpUtility.UrlEncode("EACHRECEIVER"));
String cancelUrl = retrieveUrl("PayPal_Cancel", new RouteValueDictionary(new { token = orderTrackToken.ToString("N") }));
reqBuilder.AppendFormat("&cancelUrl={0}", HttpUtility.UrlEncode(cancelUrl));
reqBuilder.AppendFormat("&clientDetails.ipAddress={0}", HttpUtility.UrlEncode(HttpContext.Current.Request.UserHostAddress));
reqBuilder.AppendFormat("&clientDetails.partnerName={0}", HttpUtility.UrlEncode("Koobo Commerce"));
String ipnUrl = retrieveUrl("PayPal_IPN", new RouteValueDictionary(new { token = orderTrackToken.ToString("N") }));
reqBuilder.AppendFormat("&ipnNotificationUrl=" + HttpUtility.UrlEncode(ipnUrl));
reqBuilder.AppendFormat("&trackingId={0}", orderTrackToken.ToString("N"));
reqBuilder.AppendFormat("¤cyCode={0}", HttpUtility.UrlEncode(currencyCode));
reqBuilder.AppendFormat("&receiverList.receiver(0).email={0}", HttpUtility.UrlEncode(merchantAccount));
reqBuilder.AppendFormat("&receiverList.receiver(0).amount={0}", HttpUtility.UrlEncode(amount.ToString()));
reqBuilder.Append("&requestEnvelope.errorLanguage=en_US"); //requestEnvelope.errorLanguage must be en_US
reqBuilder.Append("&requestEnvelope.detailLevel=ReturnAll"); //ReturnAll – This value provides the maximum level of detail (default)
String returnUrl = retrieveUrl("PayPal_Return", new RouteValueDictionary(new { token = orderTrackToken.ToString("N") }));
reqBuilder.AppendFormat("&returnUrl={0}", HttpUtility.UrlEncode(returnUrl));
//Create a byte array of the data we want to send
var byteData = UTF8Encoding.UTF8.GetBytes(reqBuilder.ToString());
//Set the content length in the request headers
objectWebRequest.ContentLength = byteData.Length;
//Write data
Stream postStream = null;
postStream = objectWebRequest.GetRequestStream();
postStream.Write(byteData, 0, byteData.Length);
//Sent request / get response from server
HttpWebResponse response = (HttpWebResponse)objectWebRequest.GetResponse();
//Get response stream into a reader
StreamReader reader = new StreamReader(response.GetResponseStream());
//Read received response into a string array
var strResponse = reader.ReadToEnd();
//Split
var strSplited = strResponse.Split('&');
//Output
string strOutput = "";
foreach (var s in strSplited)
{
if (string.IsNullOrWhiteSpace(s) == false && s.Length > 0)
{
strOutput = strOutput + s + "<br />";
}
}
//Output to HTML
// ResultDump.Text = "<br /><b>Printing received response:</b><br />" & strOutput
//----------------------------------------------------------------------
//'Do check if sucess and assign redirect string value
//'----------------------------------------------------------------------
String strPayKey, strPaymentExecStatus;
String strTmp = strSplited[1];
strTmp = strTmp.Substring(21, 7);
if (strTmp == "Success")
{
//Get PayKey
strPayKey = strSplited[4];
strPayKey = strPayKey.Substring(7, 20);
//Get PaymentExecStatus
strPaymentExecStatus = strSplited[5].Substring(18);
//Save Payment statue
var newOrderToken = new Payment_Paypal_OrderToken()
{
OrderID = orderID,
OrderTraceToken = orderTrackToken,
CreateTime = DateTime.Now,
PayKey = strPayKey,
ExecStatus = (byte)(PaymentStatus)Enum.Parse(typeof(PaymentStatus), strPaymentExecStatus, true)
};
Services.Current.DataConext.Payment_Paypal_OrderTokens.InsertOnSubmit(newOrderToken);
Services.Current.DataConext.SubmitChanges();
//update order status
//var host = new ServiceHost();
//IOrder order = host
// .QueryOrders()
// .Where(i => i.Id == orderID)
// .FirstOrDefault();
//if (order != null)
//{
//order.OrderStatus = OrderStatus.PaymentPending;
//host.Put(order);
// }
HttpContext.Current.Response.Redirect(RedirectURL + strPayKey);
//Print redirect URL to HTML page
//RedirectUrl.Text = "<br /><b>Please redirect user to following URL:</b><br />" & strRedirectURL
}
else //error handler
{
var errors = ParseError(strOutput.Replace("<br />", "&"));
StringBuilder msgBuilder = new StringBuilder();
foreach (var item in errors)
{
msgBuilder.Append(item.Message);
msgBuilder.Append(HttpUtility.UrlEncode("\r"));
}
throw new Exception(msgBuilder.ToString());
}
}
public void Pay(Payload payload, ClientIndentification client, Boolean goLive, string merchantAccount,
decimal amount, String currencyCode, Int32 orderID)
{
if (String.IsNullOrEmpty(merchantAccount))
{
throw new Exception("Please specify receiver email for paypal.");
}
GoLive = goLive;
//The pay key is valid for 3 hours; the payment must be approved while the pay key is valid.
//check order payment status, is there already has a payment record waiting buyer approve??
var orderToken = Services.Current.DataConext.
Payment_Paypal_OrderTokens.Where(o => o.OrderID == orderID).OrderByDescending(o => o.Id).FirstOrDefault();
if (orderToken != null && (DateTime.Now - orderToken.CreateTime).TotalHours <= 3) //waiting for approve
{
HttpContext.Current.Response.Redirect(RedirectURL + orderToken.PayKey);
return;
}
Guid orderTrackToken = Guid.NewGuid();
var objectWebRequest = (HttpWebRequest)WebRequest.Create(EndpointURL);
objectWebRequest.Method = "POST";
objectWebRequest.ContentType = "application/x-www-form-urlencoded";
objectWebRequest.Headers.Set("X-PAYPAL-SECURITY-USERID", this.Authentication.X_PAYPAL_SECURITY_USERID);
objectWebRequest.Headers.Set("X-PAYPAL-SECURITY-PASSWORD", this.Authentication.X_PAYPAL_SECURITY_PASSWORD);
objectWebRequest.Headers.Set("X-PAYPAL-SECURITY-SIGNATURE", this.Authentication.X_PAYPAL_SECURITY_SIGNATURE);
objectWebRequest.Headers.Set("X-PAYPAL-REQUEST-DATA-FORMAT", payload.X_PAYPAL_REQUEST_DATA_FORMAT.ToString());
objectWebRequest.Headers.Set("X-PAYPAL-RESPONSE-DATA-FORMAT", payload.X_PAYPAL_RESPONSE_DATA_FORMAT.ToString());
objectWebRequest.Headers.Set("X-PAYPAL-APPLICATION-ID", client.X_PAYPAL_APPLICATION_ID);
StringBuilder reqBuilder = new StringBuilder();
reqBuilder.AppendFormat("actionType={0}", HttpUtility.UrlEncode("PAY"));
reqBuilder.AppendFormat("&feesPlayer={0}", HttpUtility.UrlEncode("EACHRECEIVER"));
String cancelUrl = retrieveUrl("PayPal_Cancel", new RouteValueDictionary(new { token = orderTrackToken.ToString("N") }));
reqBuilder.AppendFormat("&cancelUrl={0}", HttpUtility.UrlEncode(cancelUrl));
reqBuilder.AppendFormat("&clientDetails.ipAddress={0}", HttpUtility.UrlEncode(HttpContext.Current.Request.UserHostAddress));
reqBuilder.AppendFormat("&clientDetails.partnerName={0}", HttpUtility.UrlEncode("Koobo Commerce"));
String ipnUrl = retrieveUrl("PayPal_IPN", new RouteValueDictionary(new { token = orderTrackToken.ToString("N") }));
reqBuilder.AppendFormat("&ipnNotificationUrl=" + HttpUtility.UrlEncode(ipnUrl));
reqBuilder.AppendFormat("&trackingId={0}", orderTrackToken.ToString("N"));
reqBuilder.AppendFormat("¤cyCode={0}", HttpUtility.UrlEncode(currencyCode));
reqBuilder.AppendFormat("&receiverList.receiver(0).email={0}", HttpUtility.UrlEncode(merchantAccount));
reqBuilder.AppendFormat("&receiverList.receiver(0).amount={0}", HttpUtility.UrlEncode(amount.ToString()));
reqBuilder.Append("&requestEnvelope.errorLanguage=en_US");//requestEnvelope.errorLanguage must be en_US
reqBuilder.Append("&requestEnvelope.detailLevel=ReturnAll"); //ReturnAll – This value provides the maximum level of detail (default)
String returnUrl = retrieveUrl("PayPal_Return", new RouteValueDictionary(new { token = orderTrackToken.ToString("N") }));
reqBuilder.AppendFormat("&returnUrl={0}", HttpUtility.UrlEncode(returnUrl));
//Create a byte array of the data we want to send
var byteData = UTF8Encoding.UTF8.GetBytes(reqBuilder.ToString());
//Set the content length in the request headers
objectWebRequest.ContentLength = byteData.Length;
//Write data
Stream postStream = null;
postStream = objectWebRequest.GetRequestStream();
postStream.Write(byteData, 0, byteData.Length);
//Sent request / get response from server
HttpWebResponse response = (HttpWebResponse)objectWebRequest.GetResponse();
//Get response stream into a reader
StreamReader reader = new StreamReader(response.GetResponseStream());
//Read received response into a string array
var strResponse = reader.ReadToEnd();
//Split
var strSplited = strResponse.Split('&');
//Output
string strOutput = "";
foreach (var s in strSplited)
{
if (string.IsNullOrWhiteSpace(s) == false && s.Length > 0)
{
strOutput = strOutput + s + "<br />";
}
}
//Output to HTML
// ResultDump.Text = "<br /><b>Printing received response:</b><br />" & strOutput
//----------------------------------------------------------------------
//'Do check if sucess and assign redirect string value
//'----------------------------------------------------------------------
String strPayKey, strPaymentExecStatus;
String strTmp = strSplited[1];
strTmp = strTmp.Substring(21, 7);
if (strTmp == "Success")
{
//Get PayKey
strPayKey = strSplited[4];
strPayKey = strPayKey.Substring(7, 20);
//Get PaymentExecStatus
strPaymentExecStatus = strSplited[5].Substring(18);
//Save Payment statue
var newOrderToken = new Payment_Paypal_OrderToken()
{
OrderID = orderID,
OrderTraceToken = orderTrackToken,
CreateTime = DateTime.Now,
PayKey = strPayKey,
ExecStatus = (byte)(PaymentStatus)Enum.Parse(typeof(PaymentStatus), strPaymentExecStatus, true)
};
Services.Current.DataConext.Payment_Paypal_OrderTokens.InsertOnSubmit(newOrderToken);
Services.Current.DataConext.SubmitChanges();
//update order status
//var host = new ServiceHost();
//IOrder order = host
// .QueryOrders()
// .Where(i => i.Id == orderID)
// .FirstOrDefault();
//if (order != null)
//{
//order.OrderStatus = OrderStatus.PaymentPending;
//host.Put(order);
// }
HttpContext.Current.Response.Redirect(RedirectURL + strPayKey);
//Print redirect URL to HTML page
//RedirectUrl.Text = "<br /><b>Please redirect user to following URL:</b><br />" & strRedirectURL
}
else //error handler
{
var errors = ParseError(strOutput.Replace("<br />", "&"));
StringBuilder msgBuilder = new StringBuilder();
foreach (var item in errors)
{
msgBuilder.Append(item.Message);
msgBuilder.Append(HttpUtility.UrlEncode("\r"));
}
throw new Exception(msgBuilder.ToString());
}
}
