/// <summary>
/// Purchase a specific product or subscription
/// </summary>
/// <param name="productId">Sku or ID of product</param>
/// <param name="itemType">Type of product being requested</param>
/// <param name="payload">Developer specific payload</param>
/// <param name="verifyPurchase">Verify purchase implementation</param>
/// <returns></returns>
/// <exception cref="InAppBillingPurchaseException">If an error occurs during processing</exception>
public async override Task <InAppBillingPurchase> PurchaseAsync(string productId, ItemType itemType, IInAppBillingVerifyPurchase verifyPurchase = null)
{
// Get purchase result from store or simulator
var purchaseResult = await CurrentAppMock.RequestProductPurchaseAsync(InTestingMode, productId);
if (purchaseResult == null)
{
return(null);
}
if (string.IsNullOrWhiteSpace(purchaseResult.ReceiptXml))
{
return(null);
}
// Transform it to InAppBillingPurchase
return(purchaseResult.ReceiptXml.ToInAppBillingPurchase(purchaseResult.Status).FirstOrDefault());
}
/// <summary>
/// Consume a purchase
/// </summary>
/// <param name="productId">Id/Sku of the product</param>
/// <param name="payload">Developer specific payload of original purchase</param>
/// <param name="itemType">Type of product being consumed.</param>
/// <param name="verifyPurchase">Verify Purchase implementation</param>
/// <returns>If consumed successful</returns>
/// <exception cref="InAppBillingPurchaseException">If an error occures during processing</exception>
public async override Task <InAppBillingPurchase> ConsumePurchaseAsync(string productId, ItemType itemType, string payload, IInAppBillingVerifyPurchase verifyPurchase = null)
{
var items = await CurrentAppMock.GetAvailableConsumables(InTestingMode);
var consumable = items.FirstOrDefault(i => i.ProductId == productId);
if (consumable == null)
{
throw new InAppBillingPurchaseException(PurchaseError.ItemUnavailable);
}
var result = await CurrentAppMock.ReportConsumableFulfillmentAsync(InTestingMode, productId, consumable.TransactionId);
switch (result)
{
case FulfillmentResult.ServerError:
throw new InAppBillingPurchaseException(PurchaseError.GeneralError);
case FulfillmentResult.NothingToFulfill:
throw new InAppBillingPurchaseException(PurchaseError.ItemUnavailable);
case FulfillmentResult.PurchasePending:
case FulfillmentResult.PurchaseReverted:
throw new InAppBillingPurchaseException(PurchaseError.GeneralError);
case FulfillmentResult.Succeeded:
return(new InAppBillingPurchase
{
AutoRenewing = false,
Id = consumable.TransactionId.ToString(),
Payload = payload,
ProductId = consumable.ProductId,
PurchaseToken = consumable.TransactionId.ToString(),
State = PurchaseState.Purchased,
TransactionDateUtc = DateTime.UtcNow
});
default:
return(null);
}
}
/// <summary>
/// Gets product information
/// </summary>
/// <param name="itemType">Type of item</param>
/// <param name="productIds">Product Ids</param>
/// <returns></returns>
public async override Task <IEnumerable <InAppBillingProduct> > GetProductInfoAsync(ItemType itemType, params string[] productIds)
{
// Get list of products from store or simulator
var listingInformation = await CurrentAppMock.LoadListingInformationAsync(InTestingMode);
var products = new List <InAppBillingProduct>();
foreach (var productId in productIds)
{
// Check if requested product exists
if (!listingInformation.ProductListings.ContainsKey(productId))
{
continue;
}
// Get product and transform it to an InAppBillingProduct
var product = listingInformation.ProductListings[productId];
products.Add(new InAppBillingProduct
{
Name = product.Name,
Description = product.Description,
ProductId = product.ProductId,
LocalizedPrice = product.FormattedPrice,
WindowsExtras = new InAppBillingProductWindowsExtras
{
FormattedBasePrice = product.FormattedBasePrice,
ImageUri = product.ImageUri,
IsOnSale = product.IsOnSale,
SaleEndDate = product.SaleEndDate,
Tag = product.Tag,
IsConsumable = product.ProductType == ProductType.Consumable,
IsDurable = product.ProductType == ProductType.Durable,
Keywords = product.Keywords
}
//CurrencyCode = product.CurrencyCode // Does not work at the moment, as UWP throws an InvalidCastException when getting CurrencyCode
});
}
return(products);
}
/// <summary>
/// Consume a purchase with a purchase token.
/// </summary>
/// <param name="productId">Id or Sku of product</param>
/// <param name="purchaseToken">Original Purchase Token</param>
/// <returns>If consumed successful</returns>
/// <exception cref="InAppBillingPurchaseException">If an error occures during processing</exception>
public async override Task <bool> ConsumePurchaseAsync(string productId, string purchaseToken)
{
var result = await CurrentAppMock.ReportConsumableFulfillmentAsync(InTestingMode, productId, new Guid(purchaseToken));
switch (result)
{
case FulfillmentResult.ServerError:
throw new InAppBillingPurchaseException(PurchaseError.AppStoreUnavailable);
case FulfillmentResult.NothingToFulfill:
throw new InAppBillingPurchaseException(PurchaseError.ItemUnavailable);
case FulfillmentResult.PurchasePending:
case FulfillmentResult.PurchaseReverted:
throw new InAppBillingPurchaseException(PurchaseError.GeneralError);
case FulfillmentResult.Succeeded:
return(true);
default:
return(false);
}
}
