更新ios

MeAgent/src/screens/Subscription/SubscriptionScreen.js

@@ -405,7 +405,14 @@ const SubscriptionScreen = () => {
       const purchase = await iapService.purchaseProduct(productInfo.productId);
 
       // 验证收据并激活订阅
+      // 注意：purchaseUpdatedListener 也可能触发验证，但后端有防重复机制
       if (purchase && purchase.transactionReceipt) {
+        // 标记此交易正在处理中（防止监听器重复处理）
+        if (purchase.transactionId) {
+          iapService.processingTransactions.add(purchase.transactionId);
+        }
+
+        try {
           const result = await iapService.verifyAndActivateSubscription(
             purchase.transactionReceipt,
             productInfo.productId
@@ -424,6 +431,12 @@ const SubscriptionScreen = () => {
               [{ text: '好的', onPress: () => navigation.goBack() }]
             );
           }
+        } finally {
+          // 移除处理中标记
+          if (purchase.transactionId) {
+            iapService.processingTransactions.delete(purchase.transactionId);
+          }
+        }
       }
     } catch (error) {
       console.error('[SubscriptionScreen] 订阅失败:', error);

MeAgent/src/services/iapService.js

@@ -110,6 +110,8 @@ class IAPService {
     this.subscriptions = [];
     this.purchaseUpdateSubscription = null;
     this.purchaseErrorSubscription = null;
+    // 用于防止重复验证的标记
+    this.processingTransactions = new Set();
   }
 
   /**
@@ -170,11 +172,26 @@ class IAPService {
     }
 
     // 购买成功/更新监听器
+    // 注意：这个监听器主要用于处理后台恢复的购买或 App 重启后的未完成交易
+    // 正常购买流程由 SubscriptionScreen 的 handleSubscribe 处理
     this.purchaseUpdateSubscription = purchaseUpdatedListener(async (purchase) => {
       console.log('[IAPService] 购买更新:', purchase);
 
+      const transactionId = purchase.transactionId;
+
+      // 检查是否已经在处理中（防止重复验证）
+      if (transactionId && this.processingTransactions.has(transactionId)) {
+        console.log('[IAPService] 交易已在处理中，跳过:', transactionId);
+        return;
+      }
+
       if (purchase.transactionReceipt) {
         try {
+          // 标记为处理中
+          if (transactionId) {
+            this.processingTransactions.add(transactionId);
+          }
+
           // 验证收据
           const verifyResult = await this.verifyAndActivateSubscription(
             purchase.transactionReceipt,
@@ -188,6 +205,11 @@ class IAPService {
           }
         } catch (error) {
           console.error('[IAPService] 处理购买失败:', error);
+        } finally {
+          // 移除处理中标记
+          if (transactionId) {
+            this.processingTransactions.delete(transactionId);
+          }
         }
       }
     });

app.py

@@ -3995,6 +3995,9 @@ def apple_webhook():
 
     文档: https://developer.apple.com/documentation/appstoreservernotifications
     """
+    import base64
+    import json as json_lib
+
     try:
         # 获取请求数据
         data = request.get_json()
@@ -4011,9 +4014,6 @@ def apple_webhook():
             # TODO: 实现 JWT 签名验证（使用苹果的公钥）
             # 目前先解码 payload 部分（不验证签名，生产环境应验证）
             try:
-                import base64
-                import json as json_lib
-
                 # JWT 格式: header.payload.signature
                 parts = signed_payload.split('.')
                 if len(parts) >= 2: