enable FP auth when assistant is showing and device is locked (2fefd466) · Commits · e / os / android_frameworks_base

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

+47 −5

Original line number	Diff line number	Diff line
		@@ -52,7 +52,6 @@ import android.os.Handler;
		import android.os.IRemoteCallback;
		import android.os.Message;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.Trace;
		import android.os.UserHandle;
		import android.os.UserManager;
		@@ -62,7 +61,6 @@ import android.telephony.SubscriptionInfo;
		import android.telephony.SubscriptionManager;
		import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
		import android.telephony.TelephonyManager;
		import android.util.ArraySet;
		import android.util.Log;
		import android.util.SparseBooleanArray;
		import android.util.SparseIntArray;
		@@ -74,6 +72,8 @@ import com.android.internal.telephony.IccCardConstants.State;
		import com.android.internal.telephony.PhoneConstants;
		import com.android.internal.telephony.TelephonyIntents;
		import com.android.internal.widget.LockPatternUtils;
		import com.android.systemui.recents.misc.SystemServicesProxy;
		import com.android.systemui.recents.misc.SystemServicesProxy.TaskStackListener;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		@@ -131,6 +131,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		private static final int MSG_SCREEN_TURNED_OFF = 332;
		private static final int MSG_DREAMING_STATE_CHANGED = 333;
		private static final int MSG_USER_UNLOCKED = 334;
		private static final int MSG_ASSISTANT_STACK_CHANGED = 335;

		/** Fingerprint state: Not listening to fingerprint. */
		private static final int FINGERPRINT_STATE_STOPPED = 0;
		@@ -170,6 +171,8 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		private boolean mBootCompleted;
		private boolean mNeedsSlowUnlockTransition;
		private boolean mHasLockscreenWallpaper;
		private boolean mAssistantVisible;
		private boolean mKeyguardOccluded;

		// Device provisioning state
		private boolean mDeviceProvisioned;
		@@ -287,6 +290,10 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		case MSG_USER_UNLOCKED:
		handleUserUnlocked();
		break;
		case MSG_ASSISTANT_STACK_CHANGED:
		mAssistantVisible = (boolean)msg.obj;
		updateFingerprintListeningState();
		break;
		}
		}
		};
		@@ -414,6 +421,15 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		mKeyguardGoingAway = goingAway;
		}

		/**
		* Updates KeyguardUpdateMonitor's internal state to know if keyguard is occluded
		* @param occluded
		*/
		public void setKeyguardOccluded(boolean occluded) {
		mKeyguardOccluded = occluded;
		updateFingerprintListeningState();
		}

		private void onFingerprintAuthenticated(int userId) {
		Trace.beginSection("KeyGuardUpdateMonitor#onFingerPrintAuthenticated");
		mUserFingerprintAuthenticated.put(userId, true);
		@@ -429,6 +445,11 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		cb.onFingerprintAuthenticated(userId);
		}
		}

		// Only authenticate fingerprint once when assistant is visible
		mAssistantVisible = false;
		updateFingerprintListeningState();

		Trace.endSection();
		}

		@@ -1110,6 +1131,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		mFpm.addLockoutResetCallback(mLockoutResetCallback);
		}

		SystemServicesProxy.getInstance(mContext).registerTaskStackListener(mTaskStackListener);
		mUserManager = context.getSystemService(UserManager.class);
		}

		@@ -1126,7 +1148,8 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {

		private boolean shouldListenForFingerprint() {
		return (mKeyguardIsVisible \|\| !mDeviceInteractive \|\|
		(mBouncer && !mKeyguardGoingAway) \|\| mGoingToSleep)
		(mBouncer && !mKeyguardGoingAway) \|\| mGoingToSleep \|\|
		(mAssistantVisible && mKeyguardOccluded))
		&& !mSwitchingUser && !isFingerprintDisabled(getCurrentUser());
		}

		@@ -1155,8 +1178,10 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		private void stopListeningForFingerprint() {
		if (DEBUG) Log.v(TAG, "stopListeningForFingerprint()");
		if (mFingerprintRunningState == FINGERPRINT_STATE_RUNNING) {
		if (mFingerprintCancelSignal != null) {
		mFingerprintCancelSignal.cancel();
		mFingerprintCancelSignal = null;
		}
		setFingerprintRunningState(FINGERPRINT_STATE_CANCELLING);
		}
		if (mFingerprintRunningState == FINGERPRINT_STATE_CANCELLING_RESTARTING) {
		@@ -1679,6 +1704,23 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		}
		}

		private final TaskStackListener mTaskStackListener = new TaskStackListener() {
		@Override
		public void onTaskStackChangedBackground() {
		try {
		ActivityManager.StackInfo info = ActivityManager.getService().getStackInfo(
		ActivityManager.StackId.ASSISTANT_STACK_ID);
		if (info == null) {
		return;
		}
		mHandler.sendMessage(mHandler.obtainMessage(MSG_ASSISTANT_STACK_CHANGED,
		info.visible));
		} catch (RemoteException e) {
		Log.e(TAG, "unable to check task stack", e);
		}
		}
		};

		/**
		* @return true if and only if the state has changed for the specified {@code slotId}
		*/

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -1173,6 +1173,7 @@ public class KeyguardViewMediator extends SystemUI {

		if (mOccluded != isOccluded) {
		mOccluded = isOccluded;
		mUpdateMonitor.setKeyguardOccluded(isOccluded);
		mStatusBarKeyguardViewManager.setOccluded(isOccluded, animate
		&& mDeviceInteractive);
		adjustStatusBarLocked();