i当前在iTunesConnect
中设置的应用程序中有一个Non-Consumable
和Auto Renewal Subscription
。我的问题是,我不确定如何检查Auto Renewal Subscription
用户是否可以解锁内容。我对应用程序购买中的Non-Consumables
没有问题,我通过检查UserDefaults
中是否存在产品ID来验证它们,如果确实如此,我会解锁内容,否则我会通知用户,但此方法在应用程序购买中不使用Auto Renewal Subscription
。当我测试它时,我可以通过App Store进行购买转移,但是当我尝试查看UserDefaults
中的产品ID是否存在时,它会返回false。实际上,我手动检查了钥匙是否存在,并且不存在,它仅显示Non-Consumable
购买的密钥。
这是我正在使用的代码。
这是我多年来使用的工作代码来验证应用程序购买中的Non-Consumable
。
这是我正在使用的In App Manager
类。
import UIKit
import StoreKit
protocol IAPManagerDelegate {
func managerDidRestorePurchases()
}
class IAPManager: NSObject, SKProductsRequestDelegate, SKPaymentTransactionObserver, SKRequestDelegate {
static let sharedInstance = IAPManager()
var request:SKProductsRequest!
var products:NSArray!
var delegate:IAPManagerDelegate?
func setupInAppPurchases(){
self.validateProductIdentifiers(self.getProductIdentifiersFromMainBundle())
SKPaymentQueue.default().add(self)
}
func getProductIdentifiersFromMainBundle() -> NSArray {
var identifiers = NSArray()
if let url = Bundle.main.url(forResource: "iap_product_ids", withExtension: "plist"){
identifiers = NSArray(contentsOf: url)!
}
return identifiers
}
func validateProductIdentifiers(_ identifiers:NSArray) {
let productIdentifiers = NSSet(array: identifiers as [AnyObject])
let productRequest = SKProductsRequest(productIdentifiers: productIdentifiers as! Set<String>)
self.request = productRequest
productRequest.delegate = self
productRequest.start()
}
func createPaymentRequestForProduct(_ product:SKProduct){
let payment = SKMutablePayment(product: product)
payment.quantity = 1
SKPaymentQueue.default().add(payment)
}
func verifyReceipt(_ transaction:SKPaymentTransaction?){
let receiptURL = Bundle.main.appStoreReceiptURL!
if let receipt = try? Data(contentsOf: receiptURL){
let requestContents = ["receipt-data" : receipt.base64EncodedString(options: NSData.Base64EncodingOptions(rawValue: 0))]
do {
let requestData = try JSONSerialization.data(withJSONObject: requestContents, options: JSONSerialization.WritingOptions(rawValue: 0))
// PRODUCTION URL
// let storeURL = URL(string: "https://buy.itunes.apple.com/verifyReceipt")
// TESTING URL: Uncomment for testing InAppPurchases
let storeURL = URL(string: "https:/sandbox.itunes.apple.com/verifyReceipt")
var request = URLRequest(url: storeURL!)
request.httpMethod = "Post"
request.httpBody = requestData
let session = URLSession.shared
let task = session.dataTask(with: request,
completionHandler: { (responseData, response, error) -> Void in
do {
let json = try JSONSerialization.jsonObject(with: responseData!, options: .mutableLeaves) as! NSDictionary
if (json.object(forKey: "status") as! NSNumber) == 0 {
if let latest_receipt = json["latest_receipt_info"]{
self.validatePurchaseArray(latest_receipt as! NSArray)
} else {
let receipt_dict = json["receipt"] as! NSDictionary
if let purchases = receipt_dict["in_app"] as? NSArray{
self.validatePurchaseArray(purchases)
}
}
if transaction != nil {
SKPaymentQueue.default().finishTransaction(transaction!)
}
DispatchQueue.main.sync(execute: { () -> Void in
self.delegate?.managerDidRestorePurchases()
})
} else {
print(json.object(forKey: "status") as! NSNumber)
}
} catch {
print(error)
}
})
task.resume()
} catch {
print(error)
}
} else {
print("No Receipt")
}
}
func validatePurchaseArray(_ purchases:NSArray){
for purchase in purchases as! [NSDictionary]{
self.unlockPurchasedFunctionalityForProductIdentifier(purchase["product_id"] as! String)
}
}
func unlockPurchasedFunctionalityForProductIdentifier(_ productIdentifier:String){
UserDefaults.standard.set(true, forKey: productIdentifier)
UserDefaults.standard.synchronize()
DispatchQueue.main.async {
UIApplication.shared.isNetworkActivityIndicatorVisible = false
}
}
func lockPurchasedFunctionalityForProductIdentifier(_ productIdentifier:String){
UserDefaults.standard.set(false, forKey: productIdentifier)
UserDefaults.standard.synchronize()
UIApplication.shared.isNetworkActivityIndicatorVisible = false
}
func productsRequest(_ request: SKProductsRequest, didReceive response: SKProductsResponse) {
let inAppPurchases = response.products
// Sort the items
self.products = inAppPurchases.reversed() as NSArray
}
func paymentQueue(_ queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) {
for transaction in transactions as [SKPaymentTransaction]{
switch transaction.transactionState{
case .purchasing:
print("Purchasing")
UIApplication.shared.isNetworkActivityIndicatorVisible = true
case .deferred:
print("Deferrred")
UIApplication.shared.isNetworkActivityIndicatorVisible = false
case .failed:
print("Failed")
//print(transaction.error?.localizedDescription)
UIApplication.shared.isNetworkActivityIndicatorVisible = false
SKPaymentQueue.default().finishTransaction(transaction)
case.purchased:
print("Purchased")
self.verifyReceipt(transaction)
case .restored:
print("Restored")
}
}
}
func restorePurchases(){
let request = SKReceiptRefreshRequest()
request.delegate = self
request.start()
}
func requestDidFinish(_ request: SKRequest) {
self.verifyReceipt(nil)
}
}
这是我在UITableView
中介绍In App Purchases
的方式。
class StoreTableViewController: UIViewController, UITableViewDataSource, UITableViewDelegate, IAPManagerDelegate {
@IBOutlet weak var premiumFeaturesTable: UITableView!
@IBOutlet weak var buttonClose: UIButton!
@IBOutlet weak var buttonRestore: UIButton!
override func viewDidLoad() {
super.viewDidLoad()
IAPManager.sharedInstance.delegate = self
}
func numberOfSections(in tableView: UITableView) -> Int {
return 1
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return IAPManager.sharedInstance.products.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "cellInAppPurchase")as! CustomCellForInAppPurchasesTableViewCell
let product = IAPManager.sharedInstance.products.object(at: indexPath.row) as! SKProduct
cell.labelIAppItem.text = product.localizedTitle
return cell
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
IAPManager.sharedInstance.createPaymentRequestForProduct(IAPManager.sharedInstance.products.object(at: indexPath.row) as! SKProduct)
}
@IBAction func closeViewController(_ sender: AnyObject) {
self.presentingViewController!.dismiss(animated: true, completion: nil)
}
@IBAction func restorePurchases(_ sender: AnyObject) {
IAPManager.sharedInstance.restorePurchases()
}
}
这是我解锁内容的方式
if NSUserDefaults.standardUserDefaults().boolForKey("com.theAppID.app"){
// Unlock content.
}else{
// Notify user.
}
再次适用于Non-Consumables
,但对于Auto Renewal Subscriptions
,我不确定用户购买后如何解锁内容。
我缺少什么,正确检查用户是否基于上述代码为Auto Renewal Subscription
付款的正确方法是什么?
编辑:最简单的答案是...用于基于订阅的应用程序,将RevenueCat使用,它使您的生活更轻松。
请检查此链接以获取自动续订订阅。
您可以在应用程序内管理器类中使用以下功能。
func verifyReceipt(_ transaction:SKPaymentTransaction?)
验证后,您将获得订阅最后日期的响应代码和详细信息。请检查此链接。
注意:不要忘记在自动续订订阅的收据验证中传递"密码"字段。
这是您检查用户是否将使用StoreKit 2:
进行自动续订订阅的续订方式。try await subscribedProduct.subscription?.status.first?.renewalInfo.payloadValue.willAutoRenew
如果您需要完整的操场代码以获取更多上下文:
import Foundation
import StoreKit
public enum StoreError: Error {
case failedVerification
}
@MainActor
func willRenewSubscription(from subscriptions: [Product]) async -> Bool {
for await result in Transaction.currentEntitlements {
do {
let transaction = try checkVerified(result)
switch transaction.productType {
case .autoRenewable:
if let subscription = subscriptions.first(where: { $0.id == transaction.productID }) {
Task {
let status = try await subscription.subscription?.status.first?.renewalInfo.payloadValue.willAutoRenew
return status
}
} else {
return false
}
default:
return false
}
} catch {
return false
}
}
return false
}
func checkVerified<T>(_ result: VerificationResult<T>) throws -> T {
switch result {
case .unverified:
throw StoreError.failedVerification
case .verified(let safe):
return safe
}
}
用法:
Task {
let willRenew = await willRenewSubscription(from: [])
print(willRenew)
}