From 8cfe3715fa53a63588b9dc3f95f3bcb114d368cb Mon Sep 17 00:00:00 2001
From: Curtis Belmonte <curtislb@google.com>
Date: Thu, 26 Sep 2019 16:02:41 -0700
Subject: [PATCH] Clear face re-enroll setting when all faces removed

Test: manual
Bug: 141254937
Change-Id: Ib6d23a39ac3d5a8251c3752d6d8b5e698a3069bb
---
 .../java/com/android/server/biometrics/face/FaceService.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/biometrics/face/FaceService.java b/services/core/java/com/android/server/biometrics/face/FaceService.java
index ee49f5885e4a3..387d7a85f4a8f 100644
--- a/services/core/java/com/android/server/biometrics/face/FaceService.java
+++ b/services/core/java/com/android/server/biometrics/face/FaceService.java
@@ -53,6 +53,7 @@ import android.os.SELinux;
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.provider.Settings;
 import android.util.Slog;
 
 import com.android.internal.R;
@@ -926,7 +927,8 @@ public class FaceService extends BiometricServiceBase {
                     final Face face = new Face("", 0 /* identifier */, deviceId);
                     FaceService.super.handleRemoved(face, 0 /* remaining */);
                 }
-
+                Settings.Secure.putIntForUser(getContext().getContentResolver(),
+                        Settings.Secure.FACE_UNLOCK_RE_ENROLL, 0, UserHandle.USER_CURRENT);
             });
         }