Merge "Fix BiometricPrompt retrying without finger lift" into tm-qpr-dev (69c39233) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java

+0 −13

Original line number	Diff line number	Diff line
		@@ -626,17 +626,6 @@ public class AuthController implements CoreStartable, CommandQueue.Callbacks,
		mUdfpsController.onAodInterrupt(screenX, screenY, major, minor);
		}

		/**
		* Cancel a fingerprint scan manually. This will get rid of the white circle on the udfps
		* sensor area even if the user hasn't explicitly lifted their finger yet.
		*/
		public void onCancelUdfps() {
		if (mUdfpsController == null) {
		return;
		}
		mUdfpsController.onCancelUdfps();
		}

		private void sendResultAndCleanUp(@DismissedReason int reason,
		@Nullable byte[] credentialAttestation) {
		if (mReceiver == null) {
		@@ -964,8 +953,6 @@ public class AuthController implements CoreStartable, CommandQueue.Callbacks,
		} else {
		Log.w(TAG, "onBiometricError callback but dialog is gone");
		}

		onCancelUdfps();
		}

		@Override

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java

+7 −11

Original line number	Diff line number	Diff line
		@@ -786,7 +786,7 @@ public class UdfpsController implements DozeReceiver {
		// ACTION_UP/ACTION_CANCEL, we need to be careful about not letting the screen
		// accidentally remain in high brightness mode. As a mitigation, queue a call to
		// cancel the fingerprint scan.
		mCancelAodTimeoutAction = mFgExecutor.executeDelayed(this::onCancelUdfps,
		mCancelAodTimeoutAction = mFgExecutor.executeDelayed(this::cancelAodInterrupt,
		AOD_INTERRUPT_TIMEOUT_MILLIS);
		// using a hard-coded value for major and minor until it is available from the sensor
		onFingerDown(requestId, screenX, screenY, minor, major);
		@@ -813,26 +813,22 @@ public class UdfpsController implements DozeReceiver {
		}

		/**
		* Cancel UDFPS affordances - ability to hide the UDFPS overlay before the user explicitly
		* lifts their finger. Generally, this should be called on errors in the authentication flow.
		*
		* The sensor that triggers an AOD fingerprint interrupt (see onAodInterrupt) doesn't give
		* ACTION_UP/ACTION_CANCEL events, so and AOD interrupt scan needs to be cancelled manually.
		* The sensor that triggers {@link #onAodInterrupt} doesn't emit ACTION_UP or ACTION_CANCEL
		* events, which means the fingerprint gesture created by the AOD interrupt needs to be
		* cancelled manually.
		* This should be called when authentication either succeeds or fails. Failing to cancel the
		* scan will leave the display in the UDFPS mode until the user lifts their finger. On optical
		* sensors, this can result in illumination persisting for longer than necessary.
		*/
		void onCancelUdfps() {
		@VisibleForTesting
		void cancelAodInterrupt() {
		if (!mIsAodInterruptActive) {
		return;
		}
		if (mOverlay != null && mOverlay.getOverlayView() != null) {
		onFingerUp(mOverlay.getRequestId(), mOverlay.getOverlayView());
		}
		if (mCancelAodTimeoutAction != null) {
		mCancelAodTimeoutAction.run();
		mCancelAodTimeoutAction = null;
		}
		mIsAodInterruptActive = false;
		}

packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerTest.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -659,7 +659,7 @@ public class UdfpsControllerTest extends SysuiTestCase {
		mUdfpsController.onAodInterrupt(0, 0, 0f, 0f);
		when(mUdfpsView.isDisplayConfigured()).thenReturn(true);
		// WHEN it is cancelled
		mUdfpsController.onCancelUdfps();
		mUdfpsController.cancelAodInterrupt();
		// THEN the display is unconfigured
		verify(mUdfpsView).unconfigureDisplay();
		}