From 55e98a25f116108a4140dfe7a965a80610fc7ab3 Mon Sep 17 00:00:00 2001
From: Jonathan Klee <jonathan.klee@e.email>
Date: Tue, 19 Dec 2023 09:32:25 +0100
Subject: [PATCH] Use Google androidId for Licensing

Licensing app feature expects a Google AndroidId.
---
 .../vending/licensing/LicenseChecker.java     |  6 +++++-
 .../vending/licensing/LicensingService.java   | 21 +++++++++++++++----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/vending-app/src/main/java/com/android/vending/licensing/LicenseChecker.java b/vending-app/src/main/java/com/android/vending/licensing/LicenseChecker.java
index 6e4dcbb98..1b38e23c4 100644
--- a/vending-app/src/main/java/com/android/vending/licensing/LicenseChecker.java
+++ b/vending-app/src/main/java/com/android/vending/licensing/LicenseChecker.java
@@ -120,7 +120,11 @@ public abstract class LicenseChecker<D, R> {
                             String auth = future.getResult().getString(KEY_AUTHTOKEN);
                             LicenseRequest<?> request = createRequest(packageName, auth,
                                 versionCode, queryData, onRequestFinished, onRequestError);
-                            request.ANDROID_ID = Long.decode("0x" + androidId);
+
+                            if (androidId != null) {
+                                request.ANDROID_ID = Long.parseLong(androidId, 16);
+                            }
+
                             request.setShouldCache(false);
                             queue.add(request);
                         } catch (AuthenticatorException | IOException | OperationCanceledException e) {
diff --git a/vending-app/src/main/java/com/android/vending/licensing/LicensingService.java b/vending-app/src/main/java/com/android/vending/licensing/LicensingService.java
index 7bae79c43..227ab776d 100644
--- a/vending-app/src/main/java/com/android/vending/licensing/LicensingService.java
+++ b/vending-app/src/main/java/com/android/vending/licensing/LicensingService.java
@@ -18,7 +18,6 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.RemoteException;
-import android.provider.Settings;
 import android.util.Log;
 
 import com.android.volley.RequestQueue;
@@ -40,12 +39,13 @@ public class LicensingService extends Service {
     private RequestQueue queue;
     private AccountManager accountManager;
     private LicenseServiceNotificationRunnable notificationRunnable;
+    private String androidId;
 
     private static final String KEY_V2_RESULT_JWT = "LICENSE_DATA";
 
     private static final Uri PROFILE_PROVIDER = Uri.parse("content://com.google.android.gms.microg.profile");
-    
-    private String androidId;
+
+    private static final Uri CHECKIN_SETTINGS_PROVIDER = Uri.parse("content://com.google.android.gms.microg.settings/check-in");
 
     private static final Uri SETTINGS_PROVIDER = Uri.parse("content://com.google.android.gms.microg.settings/play");
 
@@ -197,7 +197,20 @@ public class LicensingService extends Service {
             }
         }
 
-        androidId = String.valueOf(Settings.Secure.getString(this.getContentResolver(), Settings.Secure.ANDROID_ID));
+        try {
+            cursor = getContentResolver().query(
+                    CHECKIN_SETTINGS_PROVIDER, new String[] { "androidId" }, null, null, null
+            );
+
+            if (cursor != null) {
+                cursor.moveToNext();
+                androidId = Long.toHexString(cursor.getLong(0));
+            }
+        } finally {
+            if (cursor != null) {
+                cursor.close();
+            }
+        }
 
         queue = Volley.newRequestQueue(this);
         accountManager = AccountManager.get(this);
-- 
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