Merge "Check only connected cameras for biometrics" into main (192acab1) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/biometrics/BiometricCameraManagerImpl.java

+14 −4

Original line number	Diff line number	Diff line
		@@ -20,12 +20,16 @@ import static android.hardware.SensorPrivacyManager.Sensors.CAMERA;

		import android.annotation.NonNull;
		import android.hardware.SensorPrivacyManager;
		import android.hardware.camera2.CameraAccessException;
		import android.hardware.camera2.CameraManager;
		import android.util.Log;

		import java.util.concurrent.ConcurrentHashMap;

		public class BiometricCameraManagerImpl implements BiometricCameraManager {

		private static final String TAG = "BiometricCameraManager";

		private final CameraManager mCameraManager;
		private final SensorPrivacyManager mSensorPrivacyManager;
		private final ConcurrentHashMap<String, Boolean> mIsCameraAvailable = new ConcurrentHashMap<>();
		@@ -52,12 +56,18 @@ public class BiometricCameraManagerImpl implements BiometricCameraManager {

		@Override
		public boolean isAnyCameraUnavailable() {
		for (String cameraId : mIsCameraAvailable.keySet()) {
		if (!mIsCameraAvailable.get(cameraId)) {
		try {
		for (String cameraId : mCameraManager.getCameraIdList()) {
		if (!mIsCameraAvailable.getOrDefault(cameraId, true)) {
		return true;
		}
		}
		return false;
		} catch (CameraAccessException e) {
		Log.e(TAG, "Camera exception thrown when trying to determine availability: ", e);
		//If face HAL is unable to get access to a camera, it will return an error.
		return false;
		}
		}

		@Override