From df67a08f1997632f0a37e36b43f82ac73fbd5cb2 Mon Sep 17 00:00:00 2001
From: Chaohui Wang <chaohuiw@google.com>
Date: Fri, 28 Oct 2022 15:24:09 +0800
Subject: [PATCH] Add PackageManager.isSystemModule() for Spa

Bug: 236346018
Test: Manual with App Info page
Change-Id: If98fb841650c97b9a6648ce917d9bd016ba44d60
---
 .../spaprivileged/model/app/PackageManagerExt.kt   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/model/app/PackageManagerExt.kt

diff --git a/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/model/app/PackageManagerExt.kt b/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/model/app/PackageManagerExt.kt
new file mode 100644
index 0000000000000..a22d1feade0ae
--- /dev/null
+++ b/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/model/app/PackageManagerExt.kt
@@ -0,0 +1,14 @@
+package com.android.settingslib.spaprivileged.model.app
+
+import android.content.pm.PackageManager
+
+/**
+ * Checks if a package is system module.
+ */
+fun PackageManager.isSystemModule(packageName: String): Boolean = try {
+    getModuleInfo(packageName, 0)
+    true
+} catch (_: PackageManager.NameNotFoundException) {
+    // Expected, not system module
+    false
+}