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android - 订阅示例缺少 purchaseToken 的 JSON 解析

转载 作者:塔克拉玛干 更新时间:2023-11-03 00:51:30 25 4
gpt4 key购买 nike

我最近一直在研究 In-App-Billing v2 的代码。并发现了一些问题。我早些时候实现了应用内结算,但希望升级到订阅。在我的研究中,我发现 Purchase token 成功购买订阅后,会连同 JSON(签名数据)一起收到。

演示的 Security.java 在成功验证签名时解析 Json,但此处缺少元素 Purchase-token 的解析。

            JSONObject jElement = jTransactionsArray.getJSONObject(i);
int response = jElement.getInt("purchaseState");
PurchaseState purchaseState = PurchaseState.valueOf(response);
String productId = jElement.getString("productId");
String packageName = jElement.getString("packageName");
long purchaseTime = jElement.getLong("purchaseTime");
String orderId = jElement.optString("orderId", "");
String notifyId = null;
// purchaseToken part that I have added
String purchaseToken = jElement.optString("purchaseToken", "");

我还没有运行代码,因为订阅没有测试产品 ID,需要实际购买。我想知道的是这个 token 在这里被解析,或者提供的示例代码是否正确实现了这部分。

最佳答案

文森特,没错。如果您需要验证 purhcaseToken,则必须修改 Security.java 以及 BillingService.java 和 ResponseHandler.java。

这里是:

安全.java:

public PurchaseState    purchaseState;
public String notificationId;
public String productId;
public String orderId;
public long purchaseTime;
public String developerPayload;
public String purchaseToken;
public String packageName;

public VerifiedPurchase(PurchaseState purchaseState, String notificationId, String productId, String orderId, long purchaseTime,
String developerPayload, String purchaseToken, String packageName) {
this.purchaseState = purchaseState;
this.notificationId = notificationId;
this.productId = productId;
this.orderId = orderId;
this.purchaseTime = purchaseTime;
this.developerPayload = developerPayload;
this.purchaseToken = purchaseToken;
this.packageName = packageName;
}
}

现在在 VerifyPurchase 中:

String developerPayload = jElement.optString("developerPayload", null);
// VK: Changes to parse the purchaseToken
String purchaseToken = jElement.optString("purchaseToken", null);

计费服务.java:

在purchaseStateChanged中,修改:

ResponseHandler.purchaseResponse(this, vp.purchaseState, vp.productId, vp.orderId, vp.purchaseTime, vp.developerPayload, vp.purchaseToken, vp.packageName);

ResponseHandler.java:

最后,将 purchaseResponse 的定义修改为:

public static void purchaseResponse(final Context context, final PurchaseState purchaseState, final String productId, final String orderId, final long purchaseTime, final String developerPayload, final String purchaseToken,final String packageName)

在这里您可以更改与您的应用相关的逻辑,因为您在这里将拥有 purchaseToken。

如果一切正常,请采纳!

关于android - 订阅示例缺少 purchaseToken 的 JSON 解析,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/12002788/

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