protected abstract string BuildPaymentButton(string trxInfo, BillingPlan bp, BrokerTransactionType tt);
protected override string BuildPaymentButton(string trxInfo, BillingPlan bp, BrokerTransactionType tt)
{
Debug.Assert(!string.IsNullOrEmpty(trxInfo));
Debug.Assert(null != bp);
_logger.InfoFormat(
"Building payment button with transaction info {0}, billing plan {1} and transaction type {2}", trxInfo,
bp.Name, tt);
PayPalEncryptedButton subscribeButton = new PayPalEncryptedButton();
IConfig config = Catalog.Factory.Resolve <IConfig>();
var businessID = config[PayPalConfiguration.BusinessId];
var cancelReturnUrl = config[PayPalConfiguration.CancelReturnUrl];
var notificationUrl = config[PayPalConfiguration.NotificationUrl];
string itemName, returnUrl, invoice;
TemporalId payId = new TemporalId();
if (tt == BrokerTransactionType.Upgrade)
{
itemName = config[PayPalConfiguration.UpgradeItem];
returnUrl = config[PayPalConfiguration.UpgradeReturnUrl];
invoice = string.Format("{0}:{1}:{2}", UpgradePrefix, bp.Name, payId);
}
else
{
itemName = config[PayPalConfiguration.ExpressItem];
returnUrl = config[PayPalConfiguration.ExpressReturnUrl];
invoice = string.Format("{0}:{1}:{2}", ExpressPrefix, bp.Name, payId);
}
_logger.InfoFormat("invoice: {0}", invoice);
const int one = 1;
subscribeButton.AddParameter(PayPal.Command, PayPal.ClickSubscription)
.AddParameter(PayPal.Business, businessID)
.AddParameter(PayPal.SubscribeButtonLanguage, PayPal.USEnglishLanguage)
.AddParameter(PayPal.ItemName, itemName)
.AddParameter(PayPal.BuyerIncludeNoteWithPayment, PayPal.HideNoteFromUser)
.AddParameter(PayPal.ShippingAddressMode, PayPal.ShippingModeHideAddress)
.AddParameter(PayPal.ReturnToAppMethod, PayPal.ReturnMethodGetNoVariables)
.AddParameter(PayPal.GoToOnPayment, returnUrl)
.AddParameter(PayPal.SubscriptionRecurrence, PayPal.SubscriptionRecurs)
.AddParameter(PayPal.SubscriptionPrice, string.Format("{0:0.00}", bp.Rate))
.AddParameter(PayPal.SubscriptionDuration, one.ToString())
.AddParameter(PayPal.SubscriptionUnits, PayPal.TimeUnitMonth)
.AddParameter(PayPal.CurrencyCode, PayPal.CurrencyUSDollar)
.AddParameter(PayPal.TransactionNotificationGatewayURL, notificationUrl)
.AddParameter(PayPal.GotoOnCancel, cancelReturnUrl)
.AddParameter(PayPal.Custom, trxInfo)
.AddParameter(PayPal.InvoiceIdentifier, invoice);
if (bp.GracePeriodDays > 0)
{
subscribeButton.AddParameter(PayPal.TrialPeriodPrice, "0.00")
.AddParameter(PayPal.TrialPeriodDuration, bp.GracePeriodDays.ToString())
.AddParameter(PayPal.TrialPeriodUnits, PayPal.TimeUnitDay);
}
_dblogger.InfoFormat("subscription button: {0}", subscribeButton.Plain);
return(subscribeButton.Encrypted);
}
public virtual string PromoteAccount(string couponPassKey, BrokerTransactionType tt, string newRole,
bool resetRole = true)
{
Debug.Assert(!string.IsNullOrEmpty(couponPassKey));
Debug.Assert(!string.IsNullOrEmpty(newRole));
string retval = null;
BillingPlan bp = null;
Coupon coupon = null;
if (!string.IsNullOrEmpty(couponPassKey))
{
if (GetBillingPlanFromCoupon(couponPassKey, out bp, out coupon))
{
coupon.CurrentCount++;
_dblog.InfoFormat("Coupon {0} now used {1} times of {2}", coupon.PassString, coupon.CurrentCount,
coupon.TotalAllowed);
}
}
if (null == bp)
{
bp = GetDefaultBillingPlan();
if (null == bp)
{
throw new AccountPromotionException("No default billing plan is available.");
}
}
bool requiresPayment = bp.RecurrenceType > RecurrenceTypes._Paid;
IUserContext uc = null;
ApplicationUser user = null;
if (requiresPayment)
{
string trxInfo = null;
if (tt == BrokerTransactionType.Express)
{
_authCode = AuthorizationCode.GenerateCode();
trxInfo = AuthCode;
_dblog.InfoFormat("Generated authcode {0} for express transaction button", trxInfo);
}
else if (tt == BrokerTransactionType.Upgrade)
{
uc = Catalog.Factory.Resolve <IUserContext>();
user = uc.GetCurrentUser();
trxInfo = user.PrincipalId;
var subscr =
(ApplicationUserSubscription)user.Extensions.GetOrAdd(ApplicationUserSubscription.Extension,
_ => new ApplicationUserSubscription());
subscr.BillingPlan = bp;
_dblog.InfoFormat("Generating upgrade payment button for user {0} to billing plan {1}",
user.PrincipalId, bp.Name);
}
retval = BuildPaymentButton(trxInfo, bp, tt);
}
else
{
retval = null;
uc = Catalog.Factory.Resolve <IUserContext>();
user = uc.GetCurrentUser();
var subscr =
(ApplicationUserSubscription)user.Extensions.GetOrAdd(ApplicationUserSubscription.Extension,
_ => new ApplicationUserSubscription());
Debug.Assert(null != user);
if (null == user)
{
throw new AccountPromotionException("User not signed in.");
}
subscr.BillingPlan = bp;
switch (bp.RecurrenceType)
{
case RecurrenceTypes.FreeForLife:
if (resetRole)
{
user.AccountRoles.Clear();
}
user.AccountRoles.Add(newRole);
subscr.BillingPlan = bp;
subscr.SubscriptionStart = DateTime.UtcNow;
subscr.SubscriptionEnd = DateTime.MaxValue;
subscr.BillingStatus = BillingStatus.NeverBilled;
_log.InfoFormat("User {0} promoted to free for life", user.PrincipalId);
break;
case RecurrenceTypes.LimitedTrial:
if (subscr.HadTrialAccount == couponPassKey)
{
_log.WarnFormat("User {0} already used trial account for {1}", user.PrincipalId,
couponPassKey);
throw new AccountPromotionException("Cannot use a trial account on this user.");
}
if (resetRole)
{
user.AccountRoles.Clear();
}
user.AccountRoles.Add(newRole);
subscr.SubscriptionStart = DateTime.UtcNow;
subscr.SubscriptionEnd = DateTime.UtcNow + TimeSpan.FromDays(bp.GracePeriodDays);
subscr.HadTrialAccount = couponPassKey;
subscr.BillingStatus = BillingStatus.LimitedTrial;
_log.InfoFormat("user {0} promoted to limited trial until {1} using coupon {2}",
user.PrincipalId, subscr.SubscriptionEnd, couponPassKey);
break;
case RecurrenceTypes.Owner:
user.AccountRoles.Add(newRole);
subscr.BillingStatus = BillingStatus.NeverBilled;
_log.WarnFormat("user {0} promoted to owner", user.PrincipalId);
break;
default:
var bad = string.Format("Billing plan {0} has invalid recurrence type {1}", bp.Name,
bp.RecurrenceType.ToString());
_log.ErrorFormat(bad);
throw new AccessViolationException(bad);
//break;
}
}
using (var ds = DocumentStoreLocator.ResolveOrRoot(CommonConfiguration.CoreDatabaseRoute))
{
// user
if (null != user)
{
ds.Store(user);
}
// coupon
if (null != coupon)
{
ds.Store(coupon);
}
ds.SaveChanges();
}
return(retval);
}
