/// <summary>
/// Changes the express checkout operation
/// </summary>
/// <param name="controller"></param>
/// <param name="request"></param>
public static void SetupExpressCheckoutUrls(this Controller controller, PayPalSetExpressCheckoutOperation request, string confirmAction, string cancelAction, object values = null)
{
if (controller == null)
{
throw new ArgumentNullException("controller");
}
if (request == null)
{
throw new ArgumentNullException("request");
}
var context = controller.Request.RequestContext;
if (context.HttpContext.Request.Url == null)
{
throw new Exception("Request Url must not be null");
}
// Setting return and cancel URLs.
var url = new UrlHelper(context);
string urlBase = context.HttpContext.Request.Url.GetLeftPart(UriPartial.Authority);
if (request.ReturnURL == null)
{
request.ReturnURL = urlBase + url.Action(confirmAction, values);
}
if (request.CancelURL == null)
{
request.CancelURL = urlBase + url.Action(cancelAction, values);
}
}
public override PayPalSetExpressCheckoutResult SetExpressCheckout(PayPalSetExpressCheckoutOperation operation)
{
var operationToUse = operation;
SetupCredential(operation, ref operationToUse);
SetupDefaultCurrencyCode(operation, ref operationToUse);
// If LocaleCode is undefined then load it from the configuration file.
if (operationToUse.LocaleCode != LocaleCode.Undefined)
{
if (operationToUse != operation)
{
operationToUse = operation.Clone();
}
var locale = this.configurations.LocalCode;
LocaleCode outValue;
if (Enum.TryParse(locale, out outValue))
{
operationToUse.LocaleCode = outValue;
}
}
// Calling the API.
return(base.SetExpressCheckout(operationToUse));
}
public virtual PayPalSetExpressCheckoutResult SetExpressCheckout(PayPalSetExpressCheckoutOperation operation)
{
// reference:
// https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_api_ECGettingStarted
// https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_testing_SBWPTesting
// https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_testing_SBTestTools
// sample code:
// http://stackoverflow.com/questions/8452563/paypal-api-request-with-mvc3
// https://www.paypal-brasil.com.br/x/tutoriais/integracao-avancada-com-express-checkout-em-c/
// https://github.com/paypalxbrasil/ExpressCheckoutAdvancedFeatures/blob/master/ExpressCheckoutAdvancedFeatures/Controllers/HomeController.cs
return(ApiCall <PayPalSetExpressCheckoutApiResult>(operation));
}
public ActionResult PayPalCheckout()
{
var operation = new PayPalSetExpressCheckoutOperation();
FillOperationDetails(operation, true);
// Validating the request object.
var validationResults = new List <ValidationResult>();
Validator.TryValidateObject(
operation,
new ValidationContext(operation, null, null),
validationResults,
validateAllProperties: true);
var opResult = this.SetExpressCheckout(operation, "PayPalConfirm", "PayPalCancel");
return(this.RedirectToCheckout(opResult));
}
public ActionResult PayPalCheckout()
{
var operation = new PayPalSetExpressCheckoutOperation();
FillOperationDetails(operation, null, null, null);
// Validating the request object.
// TODO: handle the invalid object if it has errors.
var validationResults = new List <System.ComponentModel.DataAnnotations.ValidationResult>();
System.ComponentModel.DataAnnotations.Validator.TryValidateObject(
operation,
new System.ComponentModel.DataAnnotations.ValidationContext(operation, null, null),
validationResults,
validateAllProperties: true);
var opResult = this.SetExpressCheckout(operation, "PayPalConfirm", "PayPalCancel");
return(this.RedirectToCheckout(opResult));
}
/// <summary>
/// Tests whether it is possible or not to have multiple payments when there are digital goods.
/// </summary>
/// <remarks>
/// This test will test all possibilities of
/// setting new payments/items collections,
/// setting/adding a specific payments/items collection items,
/// and setting values,
/// in any order of execution.
/// </remarks>
private static void DigitalGoodsTest()
{
string msg = "{0} - {1}";
Action <int[], int, int> test = (int[] arrange5in5, int paymentChooser, int itemChooser) =>
{
// Creating objects.
PayPalSetExpressCheckoutOperation ecop = new PayPalSetExpressCheckoutOperation
{
PaymentRequests = new PayPalList <PayPalPaymentRequest>
{
new PayPalPaymentRequest {
Items = new PayPalList <PayPalPaymentRequestItem> {
new PayPalPaymentRequestItem(), new PayPalPaymentRequestItem()
}
},
new PayPalPaymentRequest {
Items = new PayPalList <PayPalPaymentRequestItem> {
new PayPalPaymentRequestItem(), new PayPalPaymentRequestItem()
}
},
}
};
PayPalList <PayPalPaymentRequest> listPayments = new PayPalList <PayPalPaymentRequest> {
new PayPalPaymentRequest {
Items = new PayPalList <PayPalPaymentRequestItem> {
new PayPalPaymentRequestItem(), new PayPalPaymentRequestItem()
}
},
new PayPalPaymentRequest {
Items = new PayPalList <PayPalPaymentRequestItem> {
new PayPalPaymentRequestItem(), new PayPalPaymentRequestItem()
}
}
};
PayPalPaymentRequest payment = new PayPalPaymentRequest {
Items = new PayPalList <PayPalPaymentRequestItem> {
new PayPalPaymentRequestItem(), new PayPalPaymentRequestItem()
}
};
PayPalList <PayPalPaymentRequestItem> listItems = new PayPalList <PayPalPaymentRequestItem> {
new PayPalPaymentRequestItem(), new PayPalPaymentRequestItem()
};
PayPalPaymentRequestItem item = new PayPalPaymentRequestItem();
// Creating delegates.
Action listPaymentsSet = () => ecop.PaymentRequests = listPayments;
Action paymentSet = () => listPayments[0] = payment;
Action paymentAdd = () => listPayments.Add(payment);
Action listItemsSet = () => payment.Items = listItems;
Action itemAdd = () => listItems.Add(item);
Action itemSet = () => listItems[0] = item;
Action digitalSet = () => item.Category = ItemCategory.Digital;
// Selecting delegates.
Action paymentAction = (new[] { paymentSet, paymentAdd })[paymentChooser];
Action itemAction = (new[] { itemSet, itemAdd })[itemChooser];
Action[] all = (new[] { listPaymentsSet, paymentAction, listItemsSet, itemAction, digitalSet });
Action[] sequence = (new[] { all[arrange5in5[0]], all[arrange5in5[1]], all[arrange5in5[2]], all[arrange5in5[3]], all[arrange5in5[4]] });
// Executing test.
bool ok = true;
Exception ex = null;
try
{
foreach (var action in sequence)
{
action();
}
ok = false;
}
catch (Exception ex1)
{
ex = ex1;
}
finally
{
Console.WriteLine(msg, ok ? "SUCCESS" : "FAILED", ex != null ? ex.Message : null);
}
};
// arrangements of 5 elements in 5 slots.
int index = 0;
var arranges5in5 = new int[5 * 4 * 3 * 2 * 1][];
for (int itA = 0; itA < 5; itA++)
{
for (int itB = 0; itB < 4; itB++)
{
for (int itC = 0; itC < 3; itC++)
{
for (int itD = 0; itD < 2; itD++)
{
for (int itE = 0; itE < 1; itE++)
{
List <int> list = new List <int>(new[] { 0, 1, 2, 3, 4 });
arranges5in5[index++] = new[] {
list.Slice(itA),
list.Slice(itB),
list.Slice(itC),
list.Slice(itD),
list.Slice(itE),
};
}
}
}
}
}
// Trying every variation: (5*4*3*2) * 2 * 2 = 480 alternatives.
foreach (var arrg in arranges5in5)
{
for (int it1 = 0; it1 < 2; it1++)
{
for (int it2 = 0; it2 < 2; it2++)
{
test(arrg, it1, it2);
}
}
}
}
private static PayPalSetExpressCheckoutOperation BuildExpressCheckoutOperation1()
{
PayPalSetExpressCheckoutOperation ecop = new PayPalSetExpressCheckoutOperation
{
Credential = new PayPalSignatureCredential
{
ApiPassword = "******",
ApiSignature = "ApiSignature",
ApiUserName = "******",
},
ReturnURL = "http://mydomain/returnUrl",
CancelURL = "http://mydomain/cancelUrl",
LocaleCode = LocaleCode.Undefined,
SurveyChoice = new List <string>
{
"Item 1",
"Item 2",
"Item 3",
},
PaymentRequests = new PayPalList <PayPalPaymentRequest>
{
new PayPalPaymentRequest
{
Action = PaymentActionCode.Sale,
ItemAmount = 180.00m,
Description = "Cerebello - Pacote premium",
Items = new PayPalList <PayPalPaymentRequestItem>
{
new PayPalPaymentRequestItem
{
Amount = 170.00m,
Description = "Cerebello - Plano premium",
Quantity = 1,
Category = ItemCategory.Digital,
},
new PayPalPaymentRequestItem
{
Amount = 50.00m,
Description = "Cerebello - Envio de Sms",
Quantity = 1,
Category = ItemCategory.Digital,
},
new PayPalPaymentRequestItem
{
Amount = 40.00m,
Description = "Cerebello - Suporte via chat",
Quantity = 1,
Category = ItemCategory.Digital,
},
new PayPalPaymentRequestItem
{
Amount = -60.00m,
Description = "Cupom de desconto (CEB-0A9B8C13EA9D)",
Quantity = 1,
Category = ItemCategory.Digital,
},
new PayPalPaymentRequestItem
{
Description = "Manual de instruções",
Quantity = 1,
Category = ItemCategory.Physical,
},
}
},
}
};
return(ecop);
}
public static void Main(string[] args)
{
NameValueCollection nvc0 = new NameValueCollection();
nvc0["xpto"] = "abc1";
nvc0.Add("xpto", "abc2");
nvc0.Add("xpto", "");
nvc0.Add("cde", null);
var cde = nvc0["cde"];
var cde2 = nvc0.GetValues("cde");
var xpto = nvc0["xpto"];
var xpto2 = nvc0.GetValues("xpto");
Console.SetBufferSize(170, 500);
Console.SetWindowSize(170, 80);
DigitalGoodsTest();
Console.ReadKey();
Console.Clear();
PayPalSetExpressCheckoutOperation ecop0 = BuildExpressCheckoutOperation1();
var nvc1 = ecop0.ToNameValueCollection();
foreach (var key in nvc1.AllKeys)
{
var value = nvc1[key];
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write(key);
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write(" = ");
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(@"""");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write(value);
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(@"""");
Console.WriteLine();
}
Console.SetWindowPosition(0, 0);
Console.ReadKey();
Console.Clear();
var ecop2 = nvc1.LoadToPayPalModelType <PayPalSetExpressCheckoutOperation>();
var nvc2 = ecop2.ToNameValueCollection();
foreach (var key in nvc2.AllKeys)
{
var value = nvc2[key];
Console.ForegroundColor = ConsoleColor.Gray;
Console.Write(key);
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write(" = ");
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(@"""");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write(value);
Console.ForegroundColor = ConsoleColor.Red;
Console.Write(@"""");
Console.WriteLine();
}
Console.ReadKey();
var value2 = EnumHelper.GetAttributeOfType <StringValueAttribute, TestEnum>("Text1");
}
/// <summary>
/// Set express checkout
/// </summary>
/// <param name="controller"></param>
/// <param name="operation"></param>
/// <returns></returns>
public static PayPalSetExpressCheckoutResult SetExpressCheckout(this Controller controller, PayPalSetExpressCheckoutOperation operation, [AspMvcAction] string confirmAction, [AspMvcAction] string cancelAction, object routeData = null)
{
if (controller == null)
{
throw new ArgumentNullException("controller");
}
if (operation == null)
{
throw new ArgumentNullException("request");
}
var operationToUse = operation;
if (string.IsNullOrWhiteSpace(operationToUse.CancelURL) || string.IsNullOrWhiteSpace(operationToUse.ReturnURL))
{
// Need to clone to avoid side effect on passed object.
if (operationToUse == operation)
{
operationToUse = operation.Clone();
}
SetupExpressCheckoutUrls(controller, operationToUse, confirmAction, cancelAction, routeData);
}
// Calling the PayPal API, and returning the result.
var settings = DependencyResolver.Current.GetService <IPayPalApiSettings>();
var api = new PayPalApiConfigurable(settings ?? new PayPalApiSettingsFromConfigurationManager());
var response = api.SetExpressCheckout(operationToUse);
return(response);
}
public ActionResult SetAccountPaymentInfo(ChangeContractViewModel viewModel)
{
var mainContract = dbPractice.AccountContract;
string planId;
Bus.ContractToPlan.TryGetValue(dbPractice.AccountContract.SYS_ContractType.UrlIdentifier, out planId);
// because each plan has a different set of features,
// this is going to be used by the view, to define the partial page that will be shown
this.ViewBag.CurrentContractName = mainContract.SYS_ContractType.UrlIdentifier;
if (!viewModel.AcceptedByUser)
{
this.ModelState.AddModelError(
() => viewModel.AcceptedByUser, "A caixa de checagem de aceitação do contrato precisa ser marcada para concluir o processo.");
}
if (mainContract.IsPartialBillingInfo)
{
if (planId == "ProfessionalPlan")
{
// calculating values to see if the submited values are correct
var unitPrice = Bus.Pro.DOCTOR_PRICE;
Func<double, double, double> integ = (x, n) => Math.Pow(n, x) / Math.Log(n);
Func<double, double, double> integ0to = (x, n) => (integ(x, n) - integ(0, n));
Func<double, double> priceFactor = x => x * (1.0 - 0.1 * integ0to((x - 1) / 3.0, 0.75));
Func<double, double> price = (extraDoctors) => Math.Round(priceFactor(extraDoctors) * unitPrice * 100) / 100;
var dicValues = new Dictionary<string, decimal>(StringComparer.InvariantCultureIgnoreCase)
{
{ "MONTH", Bus.Pro.PRICE_MONTH },
{ "3-MONTHS", Bus.Pro.PRICE_QUARTER },
{ "6-MONTHS", Bus.Pro.PRICE_SEMESTER },
{ "12-MONTHS", Bus.Pro.PRICE_YEAR },
};
var dicDiscount = new Dictionary<string, decimal>(StringComparer.InvariantCultureIgnoreCase)
{
{ "MONTH", 0 },
{ "3-MONTHS", Bus.Pro. DISCOUNT_QUARTER },
{ "6-MONTHS", Bus.Pro. DISCOUNT_SEMESTER },
{ "12-MONTHS", Bus.Pro.DISCOUNT_YEAR },
};
var periodSizesDic = new Dictionary<string, int>(StringComparer.InvariantCultureIgnoreCase)
{
{ "MONTH", 1 },
{ "3-MONTHS", 3 },
{ "6-MONTHS", 6 },
{ "12-MONTHS", 12 },
};
var dicount = 1m - dicDiscount[viewModel.PaymentModelName] / 100m;
var accountValue = dicValues[viewModel.PaymentModelName];
var doctorsValueWithoutDiscount = (decimal)Math.Round(price(viewModel.DoctorCount - 1))
* periodSizesDic[viewModel.PaymentModelName];
var finalValue = accountValue + doctorsValueWithoutDiscount * dicount;
var finalValueWithoutDiscount =
Bus.Pro.PRICE_MONTH * periodSizesDic[viewModel.PaymentModelName]
+ doctorsValueWithoutDiscount;
// tolerance of R$ 0.10 in the final value... maybe the browser could not make the calculations correctly,
// but we must use that value, since it is the value that the user saw
if (Math.Abs(finalValue - viewModel.FinalValue) >= 0.10m)
{
this.ModelState.AddModelError(
() => viewModel.FinalValue,
"Seu browser apresentou um defeito no cálculo do valor final. Não foi possível processar sua requisição de upgrade.");
}
viewModel.ContractUrlId = planId;
viewModel.CurrentDoctorsCount = dbPractice.Users.Count(x => x.DoctorId != null);
if (this.ModelState.IsValid)
{
//// sending e-mail to [email protected]
//// to remember us to send the payment request
//var emailViewModel = new InternalUpgradeEmailViewModel(this.DbUser, viewModel);
//var toAddress = new MailAddress("*****@*****.**", this.DbUser.Person.FullName);
//var mailMessage = this.CreateEmailMessagePartial("InternalUpgradeEmail", toAddress, emailViewModel);
//this.SendEmailAsync(mailMessage).ContinueWith(t =>
//{
// // observing exception so that it is not raised
// var ex = t.Exception;
// // todo: should do something when e-mail is not sent
// // 1) use a schedule table to save a serialized e-mail, and then send it later
// // 2) log a warning message somewhere stating that this e-mail was not sent
// // send e-mail again is not an option, SendEmailAsync already tries a lot of times
//});
// changing the partial contract, to match the new billing settings
// Note: the contract will still be partial, and only when the user pays
// the partial flag will be removed and the StartDate will be defined.
mainContract.CustomText = viewModel.WholeUserAgreement;
mainContract.DoctorsLimit = viewModel.DoctorCount;
mainContract.BillingAmount = finalValueWithoutDiscount;
mainContract.BillingDiscountAmount = finalValueWithoutDiscount - viewModel.FinalValue;
mainContract.BillingDueDay = viewModel.InvoceDueDayOfMonth;
mainContract.BillingPeriodCount = null;
mainContract.BillingPeriodSize = periodSizesDic[viewModel.PaymentModelName];
mainContract.BillingPeriodType = "M";
mainContract.BillingPaymentMethod = "PayPal Invoice";
this.db.SaveChanges();
// Creating the first billing
var utcNow = this.GetUtcNow();
var localNow = PracticeController.ConvertToLocalDateTime(dbPractice, utcNow);
Billing billing = null;
var idSet = string.Format(
"CEREB.{1}{2}.{0}",
localNow.Year,
mainContract.BillingPeriodSize,
mainContract.BillingPeriodType);
billing = db.Billings.SingleOrDefault(b => b.PracticeId == dbPractice.Id
&& b.MainAccountContractId == dbPractice.ActiveAccountContractId
&& b.ReferenceDate == null);
if (billing == null)
{
billing = new Billing
{
PracticeId = dbPractice.Id,
AfterDueMonthlyTax = 1.00m, // 1%
AfterDueTax = 2.00m, // 2%
IssuanceDate = utcNow,
MainAmount = (decimal)mainContract.BillingAmount,
MainDiscount = (decimal)mainContract.BillingDiscountAmount,
DueDate = PracticeController.ConvertToUtcDateTime(dbPractice, localNow.AddDays(10)),
IdentitySetName = idSet,
IdentitySetNumber = db.Billings.Count(b => b.PracticeId == dbPractice.Id && b.IdentitySetName == idSet) + 1,
ReferenceDate = PracticeController.ConvertToUtcDateTime(dbPractice, null),
ReferenceDateEnd = PracticeController.ConvertToUtcDateTime(dbPractice, null),
MainAccountContractId = dbPractice.ActiveAccountContractId.Value,
};
db.Billings.AddObject(billing);
}
this.db.SaveChanges();
// Using PayPal API to start an Express Checkout operation, and then redirecting user to PayPal.
var operation = new PayPalSetExpressCheckoutOperation();
ConfigAccountController.FillOperationDetails(operation, dbPractice, mainContract, billing);
var practice = this.dbPractice.UrlIdentifier;
operation.PaymentRequests[0].NotifyUrl = UseExternalIpIfDebug(this.Url.ActionAbsolute("PayPalNotification", new { practice }));
var opResult = this.SetExpressCheckout(operation, "PayPalConfirm", "PayPalCancel", new { practice });
if (opResult.Errors != null && opResult.Errors.Any())
return new StatusCodeResult(HttpStatusCode.InternalServerError, opResult.Errors[0].LongMessage);
return this.RedirectToCheckout(opResult);
}
return this.View(viewModel);
}
}
return this.HttpNotFound();
}
public ActionResult PayPalCheckout()
{
var operation = new PayPalSetExpressCheckoutOperation();
FillOperationDetails(operation, null, null, null);
// Validating the request object.
// TODO: handle the invalid object if it has errors.
var validationResults = new List<System.ComponentModel.DataAnnotations.ValidationResult>();
System.ComponentModel.DataAnnotations.Validator.TryValidateObject(
operation,
new System.ComponentModel.DataAnnotations.ValidationContext(operation, null, null),
validationResults,
validateAllProperties: true);
var opResult = this.SetExpressCheckout(operation, "PayPalConfirm", "PayPalCancel");
return this.RedirectToCheckout(opResult);
}
