[in_app_purchase_android] Add obfuscated profile ID support

packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.2
+
+* Adds support for passing `obfuscatedProfileId` through `GooglePlayPurchaseParam`.
+
 ## 0.5.1
 
 * Adds support to overlay billing related messages. See `InAppPurchaseAndroidPlatformAddition.showInAppMessages`.

packages/in_app_purchase/in_app_purchase_android/lib/src/in_app_purchase_android_platform.dart

@@ -152,10 +152,12 @@ class InAppPurchaseAndroidPlatform extends InAppPurchasePlatform {
   Future<bool> buyNonConsumable({required PurchaseParam purchaseParam}) async {
     ChangeSubscriptionParam? changeSubscriptionParam;
     String? offerToken;
+    String? obfuscatedProfileId;
 
     if (purchaseParam is GooglePlayPurchaseParam) {
       changeSubscriptionParam = purchaseParam.changeSubscriptionParam;
       offerToken = purchaseParam.offerToken;
+      obfuscatedProfileId = purchaseParam.obfuscatedProfileId;
     }
 
     if (offerToken == null && purchaseParam.productDetails is GooglePlayProductDetails) {
@@ -167,6 +169,7 @@ class InAppPurchaseAndroidPlatform extends InAppPurchasePlatform {
         product: purchaseParam.productDetails.id,
         offerToken: offerToken,
         accountId: purchaseParam.applicationUserName,
+        obfuscatedProfileId: obfuscatedProfileId,
         oldProduct: changeSubscriptionParam?.oldPurchaseDetails.productID,
         purchaseToken:
             changeSubscriptionParam?.oldPurchaseDetails.verificationData.serverVerificationData,

packages/in_app_purchase/in_app_purchase_android/lib/src/types/google_play_purchase_param.dart

@@ -12,10 +12,19 @@ class GooglePlayPurchaseParam extends PurchaseParam {
   GooglePlayPurchaseParam({
     required super.productDetails,
     super.applicationUserName,
+    this.obfuscatedProfileId,
     this.changeSubscriptionParam,
     this.offerToken,
   });
 
+  /// The obfuscated profile id specified when making a purchase.
+  ///
+  /// This is passed to Google Play as the obfuscated profile id. It should be
+  /// an obfuscated identifier that is uniquely associated with the user's
+  /// profile in your app, and must not contain personally identifiable
+  /// information.
+  final String? obfuscatedProfileId;
+
   /// The 'changeSubscriptionParam' containing information for upgrading or
   /// downgrading an existing subscription.
   final ChangeSubscriptionParam? changeSubscriptionParam;

packages/in_app_purchase/in_app_purchase_android/pubspec.yaml

@@ -3,7 +3,7 @@ description: An implementation for the Android platform of the Flutter `in_app_p
 repository: https://github.com/flutter/packages/tree/main/packages/in_app_purchase/in_app_purchase_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
 
-version: 0.5.1
+version: 0.5.2
 
 environment:
   sdk: ^3.12.0

packages/in_app_purchase/in_app_purchase_android/test/in_app_purchase_android_platform_test.dart

@@ -358,6 +358,7 @@ void main() {
     test('buy non consumable, serializes and deserializes data', () async {
       const ProductDetailsWrapper productDetails = dummyOneTimeProductDetails;
       const accountId = 'hashedAccountId';
+      const profileId = 'hashedProfileId';
       const debugMessage = 'dummy message';
       const BillingResponse sentCode = BillingResponse.ok;
       const expectedBillingResult = BillingResultWrapper(
@@ -403,10 +404,15 @@ void main() {
       final purchaseParam = GooglePlayPurchaseParam(
         productDetails: GooglePlayProductDetails.fromProductDetails(productDetails).first,
         applicationUserName: accountId,
+        obfuscatedProfileId: profileId,
       );
       final bool launchResult = await iapAndroidPlatform.buyNonConsumable(
         purchaseParam: purchaseParam,
       );
+      final VerificationResult verification = verify(mockApi.launchBillingFlow(captureAny));
+      final params = verification.captured.single as PlatformBillingFlowParams;
+      expect(params.accountId, equals(accountId));
+      expect(params.obfuscatedProfileId, equals(profileId));
 
       final PurchaseDetails result = await completer.future;
       expect(launchResult, isTrue);