From cfb087632c15319780f19c19d53234f09d42928e Mon Sep 17 00:00:00 2001
From: Joshua McCloskey <joshmccloskey@google.com>
Date: Mon, 22 Jul 2024 18:32:33 +0000
Subject: [PATCH] Fix settings crash for non-fingerpirnt devices

Test: Verified that Settings does not crash on non-fingerprint devices
Flag: EXEMPT bugfix
Fixes: b/350635316
Change-Id: Ia6be6672cf8f8d84b2503fdb305a0217224a864d
---
 .../fingerprint2/BiometricsEnvironment.kt           | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/com/android/settings/biometrics/fingerprint2/BiometricsEnvironment.kt b/src/com/android/settings/biometrics/fingerprint2/BiometricsEnvironment.kt
index 215692ab0e1..9bc920a96ba 100644
--- a/src/com/android/settings/biometrics/fingerprint2/BiometricsEnvironment.kt
+++ b/src/com/android/settings/biometrics/fingerprint2/BiometricsEnvironment.kt
@@ -16,7 +16,9 @@
 
 package com.android.settings.biometrics.fingerprint2
 
+import android.content.pm.PackageManager
 import android.hardware.fingerprint.FingerprintManager
+import android.os.ServiceManager.ServiceNotFoundException
 import android.view.MotionEvent
 import android.view.accessibility.AccessibilityManager
 import androidx.fragment.app.FragmentActivity
@@ -74,8 +76,15 @@ class BiometricsEnvironment(context: SettingsApplication) : ViewModelStoreOwner
   private val backgroundDispatcher = executorService.asCoroutineDispatcher()
   private val applicationScope = MainScope()
   private val gateKeeperPasswordProvider = GatekeeperPasswordProvider(LockPatternUtils(context))
-  private val fingerprintManager =
-    context.getSystemService(FragmentActivity.FINGERPRINT_SERVICE) as FingerprintManager?
+  private val fingerprintManager = try {
+    if (context.packageManager.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT)) {
+      context.getSystemService(FragmentActivity.FINGERPRINT_SERVICE) as FingerprintManager?
+    } else {
+      null
+    }
+  } catch (exception: ServiceNotFoundException){
+    null
+  }
 
   private val fingerprintSensorRepository: FingerprintSensorRepository =
     FingerprintSensorRepositoryImpl(fingerprintManager, backgroundDispatcher, applicationScope)