Implemented support for account identifiers for Google Play and StoreKit.

extension-iap/src/iap_android.cpp

@@ -38,6 +38,21 @@ struct IAP
 
 static IAP g_IAP;
 
+static int IAP_SetAccountId(lua_State* L)
+{
+    DM_LUA_STACK_CHECK(L, 0);
+
+    const char* account_id = luaL_checkstring(L, 1);
+
+    dmAndroid::ThreadAttacher threadAttacher;
+    JNIEnv* env = threadAttacher.GetEnv();
+    jstring account_id_utf = env->NewStringUTF(account_id);
+    env->CallVoidMethod(g_IAP.m_IAP, g_IAP.m_SetAccountId, account_id_utf);
+    env->DeleteLocalRef(account_id_utf);
+
+    return 0;
+}
+
 static int IAP_ProcessPendingTransactions(lua_State* L)
 {
     DM_LUA_STACK_CHECK(L, 0);
@@ -236,6 +251,7 @@ static const luaL_reg IAP_methods[] =
     {"set_listener", IAP_SetListener},
     {"get_provider_id", IAP_GetProviderId},
     {"process_pending_transactions", IAP_ProcessPendingTransactions},
+    {"set_account_id", IAP_SetAccountId},
     {0, 0}
 };
 

extension-iap/src/iap_emscripten.cpp

@@ -62,6 +62,12 @@ static void IAPList_Callback(void* luacallback, const char* result_json)
     dmScript::TeardownCallback(callback);
 }
 
+static int IAP_SetAccountId(lua_State* L)
+{
+    dmLogError("iap.set_account_id is not supported on this platform.");
+    return 0;
+}
+
 static int IAP_ProcessPendingTransactions(lua_State* L)
 {
     return 0;

extension-iap/src/iap_ios.mm

@@ -31,6 +31,7 @@ struct IAP
     IAPCommandQueue                 m_CommandQueue;
     IAPCommandQueue                 m_ObservableQueue;
     SKPaymentTransactionObserver*   m_Observer;
+    char *                          m_AccountId;
 };
 
 IAP g_IAP;
@@ -383,6 +384,19 @@ static void processTransactions(IAP* iap, NSArray* transactions) {
     }
 }
 
+static int IAP_SetAccountId(lua_State* L)
+{
+    int top = lua_gettop(L);
+
+    const char *account_id = luaL_checkstring(L, 1);
+    if (g_IAP.m_AccountId) {
+        free(g_IAP.m_AccountId);
+    }
+
+    g_IAP.m_AccountId = strdup(account_id);
+    return 0;
+}
+
 static int IAP_ProcessPendingTransactions(lua_State* L)
 {
     processTransactions(&g_IAP, [SKPaymentQueue defaultQueue].transactions);
@@ -431,6 +445,9 @@ static int IAP_Buy(lua_State* L)
     SKMutablePayment* payment = [[SKMutablePayment alloc] init];
     payment.productIdentifier = [NSString stringWithUTF8String: id];
     payment.quantity = 1;
+    if (g_IAP.m_AccountId) {
+        payment.applicationUsername = [NSString stringWithUTF8String: g_IAP.m_AccountId];
+    }
 
     [[SKPaymentQueue defaultQueue] addPayment:payment];
     [payment release];
@@ -531,6 +548,7 @@ static const luaL_reg IAP_methods[] =
     {"set_listener", IAP_SetListener},
     {"get_provider_id", IAP_GetProviderId},
     {"process_pending_transactions", IAP_ProcessPendingTransactions},
+    {"set_account_id", IAP_SetAccountId},
     {0, 0}
 };
 

extension-iap/src/java/com/defold/iap/IapGooglePlay.java

@@ -51,6 +51,7 @@ public class IapGooglePlay implements PurchasesUpdatedListener {
     private IPurchaseListener purchaseListener;
     private boolean autoFinishTransactions;
     private Activity activity;
+    private String accountId;
 
     public IapGooglePlay(Activity activity, boolean autoFinishTransactions) {
         this.activity = activity;
@@ -257,6 +258,11 @@ public class IapGooglePlay implements PurchasesUpdatedListener {
         invokeOnPurchaseResultListener(purchaseListener, billingResultToDefoldResponse(billingResult), "");
     }
 
+    public void setAccountId(String accountId) {
+        Log.d(TAG, "setAccountId() " + accountId);
+        this.accountId = accountId;
+    }
+
     /**
      * This method is called either explicitly from Lua or from extension code
      * when "set_listener()" is called from Lua.
@@ -405,7 +411,11 @@ public class IapGooglePlay implements PurchasesUpdatedListener {
             productDetailsParams.add(ProductDetailsParams.newBuilder().setProductDetails(pd).build());
         }
 
-        final BillingFlowParams billingFlowParams = BillingFlowParams.newBuilder().setProductDetailsParamsList(productDetailsParams).build();
+        final BillingFlowParams.Builder billingFlowBuilder = BillingFlowParams.newBuilder().setProductDetailsParamsList(productDetailsParams);
+        if (this.accountId != null) {
+            billingFlowBuilder.setObfuscatedAccountId(this.accountId);
+        }
+        final BillingFlowParams billingFlowParams = billingFlowBuilder.build();
 
         BillingResult billingResult = billingClient.launchBillingFlow(this.activity, billingFlowParams);
         if (billingResult.getResponseCode() != BillingResponseCode.OK) {