namespace LOC.Website.Web.Controllers { using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Net; using System.Text; using System.Web.Mvc; using Common; using Common.Models; using ViewModels; public class PaypalTestController : Controller { private readonly IAccountAdministrator _accountAdministrator; private readonly ISalesPackageAdministrator _salesPackageAdministrator; private readonly IStoreViewModel _storeModel; private readonly ILogger _logger; public PaypalTestController(IAccountAdministrator accountAdministrator, ISalesPackageAdministrator salesPackageAdministrator, IStoreViewModel storeModel, ILogger logger) { _accountAdministrator = accountAdministrator; _salesPackageAdministrator = salesPackageAdministrator; _storeModel = storeModel; _logger = logger; } public ActionResult Ipn() { var formVals = new Dictionary(); formVals.Add("cmd", "_notify-validate"); string response = GetPayPalResponse(formVals, true); if (response == "VERIFIED") { var transactionType = Request["txn_type"]; if (String.Equals(transactionType, "web_accept")) { var itemNumber = Request["item_number"]; var playerName = Request["option_selection1"]; try { var account = _accountAdministrator.GetAccountByName(playerName); if (account == null) { if(!String.IsNullOrEmpty(playerName)) { account = _accountAdministrator.CreateAccount(playerName); } else { account = _accountAdministrator.CreateAccount("NullPlayerNameInTransactionRequest"); } } var salesPackage = _salesPackageAdministrator.GetSalesPackageById(Convert.ToInt32(itemNumber)); _accountAdministrator.ApplySalesPackage(salesPackage, account.AccountId); } catch (Exception ex) { StringBuilder sb = new StringBuilder(); foreach (var variable in Request.Params.AllKeys) { sb.AppendLine(variable + "=" + Request.Params[variable]); } _logger.Log("Error", sb + ex.Message + "\n" + ex.StackTrace); throw; } } } return View(); } public ActionResult Receipt(int transactionId) { return View(transactionId); } public ActionResult Index() { return View(_storeModel.SalesPackages.Where(x => x.Test).ToList()); } /// /// Utility method for handling PayPal Responses /// string GetPayPalResponse(Dictionary formVals, bool useSandbox) { string paypalUrl = useSandbox ? "https://www.sandbox.paypal.com/cgi-bin/webscr" : "https://www.paypal.com/cgi-bin/webscr"; HttpWebRequest req = (HttpWebRequest)WebRequest.Create(paypalUrl); // Set values for the request back req.Method = "POST"; req.ContentType = "application/x-www-form-urlencoded"; byte[] param = Request.BinaryRead(Request.ContentLength); string strRequest = Encoding.ASCII.GetString(param); StringBuilder sb = new StringBuilder(); sb.Append(strRequest); foreach (string key in formVals.Keys) { sb.AppendFormat("&{0}={1}", key, formVals[key]); } strRequest += sb.ToString(); req.ContentLength = strRequest.Length; //Send the request to PayPal and get the response string response = ""; using (var streamOut = new StreamWriter(req.GetRequestStream(), System.Text.Encoding.ASCII)) { streamOut.Write(strRequest); streamOut.Close(); using (var streamIn = new StreamReader(req.GetResponse().GetResponseStream())) { response = streamIn.ReadToEnd(); } } return response; } } }