Respect PASSWORD_QUALITY_MANAGED for biometrics

Bug: 195488124
Test: manual with a modified TestDPC
Change-Id: I3e5d0f6911e1fd785ac249b0dfeb2c7e4cca69df

1 files changed, 9 insertions, 0 deletions

diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 498505cd46ff..cd1bbb6bc6fe 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -17,6 +17,7 @@
 package com.android.internal.widget;
 
 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC;
+import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_MANAGED;
 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_NUMERIC;
 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX;
 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_SOMETHING;
@@ -1272,6 +1273,14 @@ public class LockPatternUtils {
     }
 
     /**
+     * Whether the user is not allowed to set any credentials via PASSWORD_QUALITY_MANAGED.
+     */
+    public boolean isCredentialsDisabledForUser(int userId) {
+        return getDevicePolicyManager().getPasswordQuality(/* admin= */ null, userId)
+                == PASSWORD_QUALITY_MANAGED;
+    }
+
+    /**
      * @see StrongAuthTracker#isTrustAllowedForUser
      */
     public boolean isTrustAllowedForUser(int userId) {