Merge "Clear authentication data whenever the phone transitions to DOZE_AOD or DOZE." into qt-r1-dev

am: e28cd16002

Change-Id: Ie2fbd51f96e874e270a51bd5af04af355a1583c7

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java

@@ -2325,6 +2325,13 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
         mUserFaceAuthenticated.clear();
         mTrustManager.clearAllBiometricRecognized(BiometricSourceType.FINGERPRINT);
         mTrustManager.clearAllBiometricRecognized(BiometricSourceType.FACE);
+
+        for (int i = 0; i < mCallbacks.size(); i++) {
+            KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
+            if (cb != null) {
+                cb.onBiometricsCleared();
+            }
+        }
     }
 
     public boolean isSimPinVoiceSecure() {

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java

@@ -314,4 +314,9 @@ public class KeyguardUpdateMonitorCallback {
      */
     public void onLogoutEnabledChanged() { }
 
+    /**
+     * Called when authenticated biometrics are cleared.
+     */
+    public void onBiometricsCleared() { }
+
 }

packages/SystemUI/src/com/android/systemui/doze/DozeAuthRemover.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.doze;
+
+import android.content.Context;
+
+import com.android.keyguard.KeyguardUpdateMonitor;
+
+/**
+ * Controls removing Keyguard authorization when the phone goes to sleep.
+ */
+public class DozeAuthRemover implements DozeMachine.Part {
+
+    KeyguardUpdateMonitor mKeyguardUpdateMonitor;
+
+    public DozeAuthRemover(Context context) {
+        mKeyguardUpdateMonitor = KeyguardUpdateMonitor.getInstance(context);
+    }
+
+    @Override
+    public void transitionTo(DozeMachine.State oldState, DozeMachine.State newState) {
+        if (newState == DozeMachine.State.DOZE || newState == DozeMachine.State.DOZE_AOD) {
+            int currentUser = KeyguardUpdateMonitor.getCurrentUser();
+            if (mKeyguardUpdateMonitor.getUserUnlockedWithBiometric(currentUser)) {
+                mKeyguardUpdateMonitor.clearBiometricRecognized();
+            }
+        }
+    }
+}

packages/SystemUI/src/com/android/systemui/doze/DozeFactory.java

@@ -71,7 +71,8 @@ public class DozeFactory {
                 createDozeScreenBrightness(context, wrappedService, sensorManager, host, params,
                         handler),
                 new DozeWallpaperState(context),
-                new DozeDockHandler(context, machine, host, config, handler, dockManager)
+                new DozeDockHandler(context, machine, host, config, handler, dockManager),
+                new DozeAuthRemover(dozeService)
         });
 
         return machine;

packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java

@@ -149,6 +149,11 @@ public class LockIcon extends KeyguardAffordanceView implements OnUserInfoChange
                 public void onStrongAuthStateChanged(int userId) {
                     update();
                 }
+
+                @Override
+                public void onBiometricsCleared() {
+                    update();
+                }
     };
 
     @Inject