Merge "Disable bypass if there aren't enrolled faces" into qt-r1-dev am: 9369357e1d

am: 883581f176

Change-Id: Ic7136202d2d3b3ae48c0815e36d1e7a964736d03

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

@@ -46,6 +46,7 @@ import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
 import com.android.systemui.Dependency;
 import com.android.systemui.SystemUIFactory;
+import com.android.systemui.statusbar.phone.UnlockMethodCache;
 import com.android.systemui.util.InjectionInflationController;
 
 public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSecurityView {
@@ -90,6 +91,7 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
     private final SpringAnimation mSpringAnimation;
     private final VelocityTracker mVelocityTracker = VelocityTracker.obtain();
     private final KeyguardUpdateMonitor mUpdateMonitor;
+    private final UnlockMethodCache mUnlockMethodCache;
 
     private final MetricsLogger mMetricsLogger = Dependency.get(MetricsLogger.class);
     private float mLastTouchY = -1;
@@ -129,6 +131,7 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
         mSpringAnimation = new SpringAnimation(this, DynamicAnimation.Y);
         mInjectionInflationController =  new InjectionInflationController(
             SystemUIFactory.getInstance().getRootComponent());
+        mUnlockMethodCache = UnlockMethodCache.getInstance(context);
         mViewConfiguration = ViewConfiguration.get(context);
     }
 
@@ -265,8 +268,7 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
      */
     private void updateBiometricRetry() {
         SecurityMode securityMode = getSecurityMode();
-        int userId = KeyguardUpdateMonitor.getCurrentUser();
-        mSwipeUpToRetry = mUpdateMonitor.isUnlockWithFacePossible(userId)
+        mSwipeUpToRetry = mUnlockMethodCache.isUnlockingWithFacePossible()
                 && securityMode != SecurityMode.SimPin
                 && securityMode != SecurityMode.SimPuk
                 && securityMode != SecurityMode.None

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBypassController.kt

@@ -29,9 +29,18 @@ import javax.inject.Singleton
 @Singleton
 class KeyguardBypassController {
 
+    /**
+     * If face unlock dismisses the lock screen or keeps user on keyguard for the current user.
+     */
+    var bypassEnabled: Boolean = false
+        get() = field && unlockMethodCache.isUnlockingWithFacePossible
+        private set
+
+    private val unlockMethodCache: UnlockMethodCache
+
     @Inject
-    constructor(context: Context,
-                tunerService: TunerService) {
+    constructor(context: Context, tunerService: TunerService) {
+        unlockMethodCache = UnlockMethodCache.getInstance(context)
         val faceManager = context.getSystemService(FaceManager::class.java)
         if (faceManager?.isHardwareDetected != true) {
             return
@@ -52,13 +61,8 @@ class KeyguardBypassController {
     }
 
     @VisibleForTesting
-    constructor(bypassEnabled: Boolean) {
-       this.bypassEnabled = bypassEnabled;
+    constructor(bypassEnabled: Boolean, unlockMethodCache: UnlockMethodCache) {
+        this.bypassEnabled = bypassEnabled
+        this.unlockMethodCache = unlockMethodCache
     }
-
-    /**
-     * If face unlock dismisses the lock screen or keeps user on keyguard for the current user.
-     */
-    var bypassEnabled: Boolean = false
-    private set
 }

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

@@ -16,18 +16,14 @@
 
 package com.android.systemui.statusbar.phone;
 
-import android.app.admin.DevicePolicyManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.hardware.biometrics.BiometricSourceType;
-import android.media.AudioManager;
 import android.os.Build;
 import android.os.Trace;
-import android.telephony.TelephonyManager;
 
-import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.KeyguardUpdateMonitorCallback;
@@ -55,6 +51,7 @@ public class UnlockMethodCache {
     private boolean mTrustManaged;
     private boolean mTrusted;
     private boolean mDebugUnlocked = false;
+    private boolean mIsUnlockingWithFacePossible;
 
     private UnlockMethodCache(Context ctx) {
         mLockPatternUtils = new LockPatternUtils(ctx);
@@ -110,6 +107,10 @@ public class UnlockMethodCache {
         mListeners.remove(listener);
     }
 
+    public boolean isUnlockingWithFacePossible() {
+        return mIsUnlockingWithFacePossible;
+    }
+
     private void update(boolean updateAlways) {
         Trace.beginSection("UnlockMethodCache#update");
         int user = KeyguardUpdateMonitor.getCurrentUser();
@@ -118,13 +119,15 @@ public class UnlockMethodCache {
                 || (Build.IS_DEBUGGABLE && DEBUG_AUTH_WITH_ADB && mDebugUnlocked);
         boolean trustManaged = mKeyguardUpdateMonitor.getUserTrustIsManaged(user);
         boolean trusted = mKeyguardUpdateMonitor.getUserHasTrust(user);
+        boolean hasEnrolledFaces = mKeyguardUpdateMonitor.isUnlockWithFacePossible(user);
         boolean changed = secure != mSecure || canSkipBouncer != mCanSkipBouncer ||
-                trustManaged != mTrustManaged;
+                trustManaged != mTrustManaged || mIsUnlockingWithFacePossible != hasEnrolledFaces;
         if (changed || updateAlways) {
             mSecure = secure;
             mCanSkipBouncer = canSkipBouncer;
             mTrusted = trusted;
             mTrustManaged = trustManaged;
+            mIsUnlockingWithFacePossible = hasEnrolledFaces;
             notifyListeners();
         }
         Trace.endSection();

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/BiometricsUnlockControllerTest.java

@@ -37,7 +37,6 @@ import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.keyguard.KeyguardViewMediator;
 import com.android.systemui.statusbar.NotificationMediaManager;
-import com.android.systemui.tuner.TunerService;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -79,6 +78,7 @@ public class BiometricsUnlockControllerTest extends SysuiTestCase {
         MockitoAnnotations.initMocks(this);
         when(mStatusBarKeyguardViewManager.isShowing()).thenReturn(true);
         when(mUpdateMonitor.isDeviceInteractive()).thenReturn(true);
+        when(mUnlockMethodCache.isUnlockingWithFacePossible()).thenReturn(true);
         mContext.addMockSystemService(PowerManager.class, mPowerManager);
         mDependency.injectTestDependency(NotificationMediaManager.class, mMediaManager);
         mDependency.injectTestDependency(StatusBarWindowController.class,
@@ -191,7 +191,7 @@ public class BiometricsUnlockControllerTest extends SysuiTestCase {
             super(mContext, mDozeScrimController,
                     mKeyguardViewMediator, mScrimController, mStatusBar, mUnlockMethodCache,
                     mHandler, mUpdateMonitor, 0 /* wakeUpDelay */,
-                    new KeyguardBypassController(faceDismissesKeyguard));
+                    new KeyguardBypassController(faceDismissesKeyguard, mUnlockMethodCache));
         }
     }
 }