Hide provider(s) for startup on apps with a valid Play Store source

stamp

Author: quh4gko8

services/core/java/com/android/server/pm/ComputerEngine.java

@@ -4836,6 +4836,9 @@ public ProviderInfo resolveContentProvider(@NonNull String name,
         }
         final PackageStateInternal packageState = getPackageStateInternal(
                 providerInfo.packageName);
+        if (com.android.server.pm.ext.PackageHooks.shouldHideContentProvider(packageState, providerInfo)) {
+            return null;
+        }
         if (!PackageStateUtils.isEnabledAndMatches(packageState, providerInfo, flags, userId)) {
             return null;
         }
@@ -4924,6 +4927,9 @@ public ParceledListSlice<ProviderInfo> queryContentProviders(@Nullable String pr
                 continue;
             }
             final PackageStateInternal ps = mSettings.getPackage(providerInfo.packageName);
+            if (com.android.server.pm.ext.PackageHooks.shouldHideContentProvider(ps, providerInfo)) {
+                continue;
+            }
             final ComponentName component =
                     new ComponentName(providerInfo.packageName, providerInfo.name);
             if (shouldFilterApplication(

services/core/java/com/android/server/pm/ext/PackageHooks.java

@@ -89,4 +89,30 @@ protected static boolean isUserInstalledPkg(PackageState ps) {
     public boolean shouldAllowFgsWhileInUsePermission(PackageManagerInternal pm, int userId) {
         return false;
     }
+
+    public static boolean shouldHideContentProvider(
+            @Nullable PackageStateInternal psi,
+            @Nullable android.content.pm.ProviderInfo providerInfo) {
+        if (providerInfo == null) {
+            return false;
+        }
+
+        if (psi == null) {
+            return false;
+        }
+
+        AndroidPackage pkg = psi.getPkg();
+        if (pkg == null) {
+            return false;
+        }
+
+        PackageExt pkgExt = PackageExt.get(pkg);
+        final int flagBitToCheck = android.ext.AppInfoExtFlag.HAS_PLAY_STORE_SOURCE_STAMP_ON_APK_CERTS;
+        final String providerToHide = "com.pairip.licensecheck.LicenseContentProvider";
+        if (pkgExt.hasFlag(flagBitToCheck) && providerToHide.equals(providerInfo.name)) {
+            return true;
+        }
+
+        return false;
+    }
 }