要避免与Google账户共享付费应用,可以在应用代码中进行以下检测和处理:
isPurchased()
方法来检查用户是否已经购买了应用。BillingClient billingClient = BillingClient.newBuilder(context).build();
// 检查用户是否已购买应用
Purchase.PurchasesResult result = billingClient.queryPurchases(BillingClient.SkuType.INAPP);
List purchasesList = result.getPurchasesList();
if (purchasesList != null && !purchasesList.isEmpty()) {
// 用户已购买应用
// 执行应用正常逻辑
} else {
// 用户未购买应用
// 弹出付费提示或其他处理逻辑
}
BillingClient billingClient = BillingClient.newBuilder(context).build();
// 获取当前Google账户
String currentAccount = billingClient.getGoogleAccountId();
// 检查账户与应用的绑定情况
if (!currentAccount.equals(savedAccount)) {
// 账户与应用未绑定
// 弹出提示框提示用户重新登录或购买应用
}
purchases.products.get
方法来查询用户的购买状态。// 创建Google Play Developer API的服务对象
GoogleCredential credential = new GoogleCredential.Builder()
.setTransport(HTTP_TRANSPORT)
.setJsonFactory(JSON_FACTORY)
.setServiceAccountId(SERVICE_ACCOUNT_EMAIL)
.setServiceAccountPrivateKeyFromP12File(new File(SERVICE_ACCOUNT_PKCS12_FILE_PATH))
.setServiceAccountScopes(Collections.singleton(AndroidPublisherScopes.ANDROIDPUBLISHER))
.build();
AndroidPublisher publisher = new AndroidPublisher.Builder(credential.getTransport(), credential.getJsonFactory(), credential)
.setApplicationName(APPLICATION_NAME)
.build();
// 查询用户的购买状态
AndroidPublisher.Purchases.Products.Get getPurchase = publisher.purchases().products().get(packageName, productId, purchaseToken);
ProductPurchase purchase = getPurchase.execute();
if (purchase != null && purchase.getPurchaseState() == 0) {
// 用户已购买应用
// 执行应用正常逻辑
} else {
// 用户未购买应用
// 弹出付费提示或其他处理逻辑
}
通过以上方法,在应用中可以检测和处理用户是否有购买应用的权限,从而避免与Google账户共享付费应用。