diff options
| -rw-r--r-- | services/core/java/com/android/server/biometrics/PreAuthInfo.java | 8 | ||||
| -rw-r--r-- | services/tests/servicestests/src/com/android/server/biometrics/PreAuthInfoTest.java | 25 |
2 files changed, 27 insertions, 6 deletions
diff --git a/services/core/java/com/android/server/biometrics/PreAuthInfo.java b/services/core/java/com/android/server/biometrics/PreAuthInfo.java index f085647c9676..645206a91c0a 100644 --- a/services/core/java/com/android/server/biometrics/PreAuthInfo.java +++ b/services/core/java/com/android/server/biometrics/PreAuthInfo.java @@ -174,10 +174,6 @@ class PreAuthInfo { return BIOMETRIC_NO_HARDWARE; } - if (sensor.modality == TYPE_FACE && biometricCameraManager.isAnyCameraUnavailable()) { - return BIOMETRIC_HARDWARE_NOT_DETECTED; - } - final boolean wasStrongEnough = Utils.isAtLeastStrength(sensor.oemStrength, requestedStrength); final boolean isStrongEnough = @@ -189,6 +185,10 @@ class PreAuthInfo { return BIOMETRIC_INSUFFICIENT_STRENGTH; } + if (sensor.modality == TYPE_FACE && biometricCameraManager.isAnyCameraUnavailable()) { + return BIOMETRIC_HARDWARE_NOT_DETECTED; + } + try { if (!sensor.impl.isHardwareDetected(opPackageName)) { return BIOMETRIC_HARDWARE_NOT_DETECTED; diff --git a/services/tests/servicestests/src/com/android/server/biometrics/PreAuthInfoTest.java b/services/tests/servicestests/src/com/android/server/biometrics/PreAuthInfoTest.java index b40d7ee39a4c..67202174535c 100644 --- a/services/tests/servicestests/src/com/android/server/biometrics/PreAuthInfoTest.java +++ b/services/tests/servicestests/src/com/android/server/biometrics/PreAuthInfoTest.java @@ -20,6 +20,7 @@ import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_FEATURES_NO import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FACE; import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FINGERPRINT; import static android.hardware.biometrics.BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE; +import static android.hardware.biometrics.BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE; import static com.android.server.biometrics.sensors.LockoutTracker.LOCKOUT_NONE; @@ -55,6 +56,7 @@ public class PreAuthInfoTest { @Rule public final MockitoRule mMockitoRule = MockitoJUnit.rule(); + private static final int USER_ID = 0; private static final int SENSOR_ID_FINGERPRINT = 0; private static final int SENSOR_ID_FACE = 1; private static final String TEST_PACKAGE_NAME = "PreAuthInfoTestPackage"; @@ -184,6 +186,20 @@ public class PreAuthInfoTest { assertThat(preAuthInfo.eligibleSensors.get(0).modality).isEqualTo(TYPE_FINGERPRINT); } + @Test + public void prioritizeStrengthErrorBeforeCameraUnavailableError() throws Exception { + final BiometricSensor sensor = getFaceSensorWithStrength( + BiometricManager.Authenticators.BIOMETRIC_WEAK); + final PromptInfo promptInfo = new PromptInfo(); + promptInfo.setAuthenticators(BiometricManager.Authenticators.BIOMETRIC_STRONG); + promptInfo.setNegativeButtonText(TEST_PACKAGE_NAME); + final PreAuthInfo preAuthInfo = PreAuthInfo.create(mTrustManager, mDevicePolicyManager, + mSettingObserver, List.of(sensor), USER_ID , promptInfo, TEST_PACKAGE_NAME, + false /* checkDevicePolicyManager */, mContext, mBiometricCameraManager); + + assertThat(preAuthInfo.getCanAuthenticateResult()).isEqualTo(BIOMETRIC_ERROR_NO_HARDWARE); + } + private BiometricSensor getFingerprintSensor() { BiometricSensor sensor = new BiometricSensor(mContext, SENSOR_ID_FINGERPRINT, TYPE_FINGERPRINT, BiometricManager.Authenticators.BIOMETRIC_STRONG, @@ -202,9 +218,10 @@ public class PreAuthInfoTest { return sensor; } - private BiometricSensor getFaceSensor() { + private BiometricSensor getFaceSensorWithStrength( + @BiometricManager.Authenticators.Types int sensorStrength) { BiometricSensor sensor = new BiometricSensor(mContext, SENSOR_ID_FACE, TYPE_FACE, - BiometricManager.Authenticators.BIOMETRIC_STRONG, mFaceAuthenticator) { + sensorStrength, mFaceAuthenticator) { @Override boolean confirmationAlwaysRequired(int userId) { return false; @@ -218,4 +235,8 @@ public class PreAuthInfoTest { return sensor; } + + private BiometricSensor getFaceSensor() { + return getFaceSensorWithStrength(BiometricManager.Authenticators.BIOMETRIC_STRONG); + } } |