public ActionResult Subscribe(SubscriptionRegistration registrationInformation)
{
registrationInformation.AvailableSubscriptionTypes = _database.SubscriptionTypes.Include(st => st.SubscriptionFrequency).Where(st => st.IsAvailableToUsers && !st.IsAddOn);
registrationInformation.Countries = _database.Countries.AsEnumerable();
if (registrationInformation.SelectedSubscriptionTypeId == 0)
{
ModelState.AddModelError(string.Empty, "Please choose a subscription to continue.");
}
// If all credit card information has been supplied, then try to validate the request with Authorize.NET
if (ModelState.IsValid)
{
ISubscriptionGateway gateway = GetSubscriptionGateway();
ISubscriptionRequest subscriptionRequest = MembersController.CreateAuthorizeDotNetSubscriptionRequest(registrationInformation);
ISubscriptionRequest subscriptionResponse = null;
try
{
subscriptionResponse = gateway.CreateSubscription(subscriptionRequest);
}
catch (InvalidOperationException exception)
{
ModelState.AddModelError(string.Empty, exception.Message);
return(View(registrationInformation));
}
// If we reach this part of the code, we have successfully scheduled a subscription, make a note of it in our system
WebSite.Models.User currentUser = Authentication.GetCurrentUser();
DatabaseContext db = _database;
// Encrypt the credit card information of the user
registrationInformation.CreditCard.Encrypt();
// Construct a subscription for the user
Subscription userSubscription = new Subscription()
{
ActivationDate = DateTime.UtcNow,
AuthorizeNETSubscriptionId = subscriptionResponse.SubscriptionID,
CancellationDate = null,
SubscriptionTypeId = registrationInformation.SelectedSubscriptionTypeId,
CreditCard = registrationInformation.CreditCard
};
// Associate the subscription with the user
currentUser.AddSubscription(userSubscription);
db.SaveChanges();
return(this.RedirectToAction("Index"));
}
return(View(registrationInformation));
}
public ActionResult AddAutoTrading(AddonRegistration registrationInformation)
{
if (ModelState.IsValid)
{
SubscriptionType autoTradingAddOn = _database.SubscriptionTypes.Include(st => st.SubscriptionFrequency).Where(st => st.IsAvailableToUsers && st.IsAddOn).FirstOrDefault();
if (autoTradingAddOn != null)
{
ISubscriptionGateway gateway = GetSubscriptionGateway();
ISubscriptionRequest subscriptionRequest = MembersController.CreateAuthorizeDotNetSubscriptionRequest(registrationInformation.CreditCard, autoTradingAddOn);
ISubscriptionRequest subscriptionResponse = null;
try
{
subscriptionResponse = gateway.CreateSubscription(subscriptionRequest);
}
catch (InvalidOperationException exception)
{
ModelState.AddModelError(string.Empty, exception.Message);
return(View(registrationInformation));
}
// If the code reaches here then the payment went through
WebSite.Models.User currentUser = Authentication.GetCurrentUser();
// Encrypt the credit card information of the user
registrationInformation.CreditCard.Encrypt();
// Construct a subscription for the user
Subscription userSubscription = new Subscription()
{
ActivationDate = DateTime.UtcNow,
AuthorizeNETSubscriptionId = subscriptionResponse.SubscriptionID,
CancellationDate = null,
SubscriptionTypeId = autoTradingAddOn.SubscriptionTypeId,
CreditCard = registrationInformation.CreditCard
};
// Associate the subscription with the user
currentUser.AddAddOnSubscription(userSubscription);
_database.SaveChanges();
return(this.RedirectToAction("Index"));
}
else
{
this.ModelState.AddModelError(string.Empty, "Can't locate auto-trading add-on in server");
}
}
return(View(registrationInformation));
}
/// <summary>
/// Tries to enable the auto-trading add-on using an existing credit card from the user
/// </summary>
/// <returns></returns>
private ActionResult TryAddingAutoTradingFromExistingCreditCard()
{
User currentUser = Authentication.GetCurrentUser();
CreditCard successfulCreditCard = null;
foreach (CreditCard card in currentUser.CreditCards)
{
try
{
card.Decrypt();
}
catch
{
continue;
}
successfulCreditCard = card;
break;
}
// If we could not find any credit cards then bail
if (successfulCreditCard == null)
{
return(null);
}
SubscriptionType autoTradingAddOn = _database.SubscriptionTypes.Include(st => st.SubscriptionFrequency).Where(st => st.IsAvailableToUsers && st.IsAddOn).FirstOrDefault();
if (autoTradingAddOn == null)
{
return(null);
}
ISubscriptionGateway gateway = GetSubscriptionGateway();
ISubscriptionRequest subscriptionRequest = MembersController.CreateAuthorizeDotNetSubscriptionRequest(successfulCreditCard, autoTradingAddOn);
ISubscriptionRequest subscriptionResponse = null;
try
{
subscriptionResponse = gateway.CreateSubscription(subscriptionRequest);
}
catch (InvalidOperationException)
{
return(null);
}
// Encrypt the credit card information of the user
successfulCreditCard.Encrypt();
// Construct a subscription for the user
Subscription userSubscription = new Subscription()
{
ActivationDate = DateTime.UtcNow,
AuthorizeNETSubscriptionId = subscriptionResponse.SubscriptionID,
CancellationDate = null,
SubscriptionTypeId = autoTradingAddOn.SubscriptionTypeId,
CreditCard = successfulCreditCard
};
// Associate the subscription with the user
currentUser.AddAddOnSubscription(userSubscription);
_database.SaveChanges();
return(this.RedirectToAction("Index"));
}
public void PostBack()
{
// If the post back is about a recurring payment, it'll have a subscription ID field in the request
if (string.IsNullOrEmpty(Request.Form["x_subscription_id"]))
{
return;
}
// We can't handle a request if there is no response code sent to us
if (string.IsNullOrEmpty(Request.Form["x_response_code"]))
{
return;
}
// If the payment was successful, we don't really care to do anything
if (string.CompareOrdinal(Request.Form["x_response_code"], "1") == 0)
{
return;
}
// For any other response code the payment has failed, we need to set the subscription of the user to suspended and send them an email
// letting them know something is wrong
string subscriptionId = Request.Form["x_subscription_id"];
DatabaseContext db = _database;
// Load the subscription and figure out which user it belongs to
Subscription subscription = db.Subscriptions.Include(s => s.CreditCard).FirstOrDefault(s => s.AuthorizeNETSubscriptionId == subscriptionId);
// Could we successfully load the subscription Authorize.NET is talking about?
if (subscription == null)
{
// TODO: Log Error
return;
}
User affectedUser = (from user in db.Users.Include(u => u.Subscription)
where user.SubscriptionId.HasValue && user.Subscription.SubscriptionId == subscription.SubscriptionId
select user).FirstOrDefault();
// Could we locate a user with an active subscription?
if (affectedUser == null)
{
// TODO: Log Error
return;
}
bool successfulRenewal = false;
// Mark the subscription as suspended
subscription.IsSuspended = true;
// Check to see whether the card is expired, if so, try to renew the subscription with a new year
if (subscription.CreditCard.IsExpired())
{
// Decrypt to get the card information again
bool successfulDecryption = true;
try
{
subscription.CreditCard.Decrypt();
}
catch (Exception)
{
successfulDecryption = false;
}
if (successfulDecryption)
{
// Bump up the expiry by 2 years
CreditCard newCard = new CreditCard()
{
AddressId = subscription.CreditCard.AddressId,
BillingAddress = subscription.CreditCard.BillingAddress,
CardholderFirstName = subscription.CreditCard.CardholderFirstName,
CardholderLastName = subscription.CreditCard.CardholderLastName,
CVV = subscription.CreditCard.CVV,
ExpirationMonth = subscription.CreditCard.ExpirationMonth,
ExpirationYear = (short)(subscription.CreditCard.ExpirationYear + 2),
Number = subscription.CreditCard.Number
};
ISubscriptionGateway gateway = MembersController.GetSubscriptionGateway();
ISubscriptionRequest subscriptionRequest = MembersController.CreateAuthorizeDotNetSubscriptionRequest(newCard, subscription.SubscriptionType, affectedUser);
ISubscriptionRequest subscriptionResponse = null;
bool successfulTry = true;
try
{
subscriptionResponse = gateway.CreateSubscription(subscriptionRequest);
}
catch (InvalidOperationException)
{
// Payment failed again
successfulTry = false;
}
successfulRenewal = successfulTry;
if (successfulTry)
{
// Encrypt the credit card information of the user
newCard.Encrypt();
// Construct a subscription for the user
Subscription userSubscription = new Subscription()
{
ActivationDate = DateTime.UtcNow,
AuthorizeNETSubscriptionId = subscriptionResponse.SubscriptionID,
CancellationDate = null,
SubscriptionTypeId = subscription.SubscriptionTypeId,
CreditCard = newCard
};
// Associate the new subscription with the user
affectedUser.AddSubscription(userSubscription);
}
}
}
db.SaveChanges();
if (!successfulRenewal)
{
// If we could not automatically renew the payment, then notify the user
EmailResult email = new WebSite.Mailers.Account().PaymentSuspendedEmail(affectedUser);
WebSite.Helpers.Email.SendEmail(email, new List <Models.User>()
{
affectedUser
});
}
return;
}