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Commit 57682793 authored by Treehugger Robot's avatar Treehugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Make BiometricFaceConstant a class" into main

parents 4071de2c 48954b9f

core/java/android/hardware/biometrics/BiometricFaceConstants.java

+52 −52
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@ import java.lang.annotation.RetentionPolicy; 
 *

 * @hide

 */

public interface BiometricFaceConstants {

public class BiometricFaceConstants {

    //

    // Accessibility constants

    //
@@ -43,12 +43,12 @@ public interface BiometricFaceConstants { 
     * authentication. Note this is to accommodate people who have limited

     * vision.

     */

    int FEATURE_REQUIRE_ATTENTION = 1;

    public static final int FEATURE_REQUIRE_ATTENTION = 1;

    /**

     * Require a diverse set of poses during enrollment. Note this is to

     * accommodate people with limited mobility.

     */

    int FEATURE_REQUIRE_REQUIRE_DIVERSITY = 2;

    public static final int FEATURE_REQUIRE_REQUIRE_DIVERSITY = 2;



    //

    // Error messages from face authentication hardware during initialization, enrollment,
@@ -75,49 +75,49 @@ public interface BiometricFaceConstants { 
            BIOMETRIC_ERROR_POWER_PRESSED,

    })

    @Retention(RetentionPolicy.SOURCE)

    @interface FaceError {}

    public @interface FaceError {}



    /**

     * The hardware is unavailable. Try again later.

     */

    int FACE_ERROR_HW_UNAVAILABLE = 1;

    public static final int FACE_ERROR_HW_UNAVAILABLE = 1;



    /**

     * Error state returned when the sensor was unable to process the current image.

     */

    int FACE_ERROR_UNABLE_TO_PROCESS = 2;

    public static final int FACE_ERROR_UNABLE_TO_PROCESS = 2;



    /**

     * Error state returned when the current request has been running too long. This is intended to

     * prevent programs from waiting for the face authentication sensor indefinitely. The timeout is

     * platform and sensor-specific, but is generally on the order of 30 seconds.

     */

    int FACE_ERROR_TIMEOUT = 3;

    public static final int FACE_ERROR_TIMEOUT = 3;



    /**

     * Error state returned for operations like enrollment; the operation cannot be completed

     * because there's not enough storage remaining to complete the operation.

     */

    int FACE_ERROR_NO_SPACE = 4;

    public static final int FACE_ERROR_NO_SPACE = 4;



    /**

     * The operation was canceled because the face authentication sensor is unavailable. For

     * example, this may happen when the user is switched, the device is locked or another pending

     * operation prevents or disables it.

     */

    int FACE_ERROR_CANCELED = 5;

    public static final int FACE_ERROR_CANCELED = 5;



    /**

     * The {@link FaceManager#remove} call failed. Typically this will happen when the

     * provided face id was incorrect.

     */

    int FACE_ERROR_UNABLE_TO_REMOVE = 6;

    public static final int FACE_ERROR_UNABLE_TO_REMOVE = 6;



    /**

     * The operation was canceled because the API is locked out due to too many attempts.

     * This occurs after 5 failed attempts, and lasts for 30 seconds.

     */

    int FACE_ERROR_LOCKOUT = 7;

    public static final int FACE_ERROR_LOCKOUT = 7;



    /**

     * Hardware vendors may extend this list if there are conditions that do not fall under one of
@@ -127,46 +127,46 @@ public interface BiometricFaceConstants { 
     * expected to show the error message string if they happen, but are advised not to rely on the

     * message id since they will be device and vendor-specific

     */

    int FACE_ERROR_VENDOR = 8;

    public static final int FACE_ERROR_VENDOR = 8;



    /**

     * The operation was canceled because FACE_ERROR_LOCKOUT occurred too many times.

     * Face authentication is disabled until the user unlocks with strong authentication

     * (PIN/Pattern/Password)

     */

    int FACE_ERROR_LOCKOUT_PERMANENT = 9;

    public static final int FACE_ERROR_LOCKOUT_PERMANENT = 9;



    /**

     * The user canceled the operation. Upon receiving this, applications should use alternate

     * authentication (e.g. a password). The application should also provide the means to return

     * to face authentication, such as a "use face authentication" button.

     */

    int FACE_ERROR_USER_CANCELED = 10;

    public static final int FACE_ERROR_USER_CANCELED = 10;



    /**

     * The user does not have a face enrolled.

     */

    int FACE_ERROR_NOT_ENROLLED = 11;

    public static final int FACE_ERROR_NOT_ENROLLED = 11;



    /**

     * The device does not have a face sensor. This message will propagate if the calling app

     * ignores the result from PackageManager.hasFeature(FEATURE_FACE) and calls

     * this API anyway. Apps should always check for the feature before calling this API.

     */

    int FACE_ERROR_HW_NOT_PRESENT = 12;

    public static final int FACE_ERROR_HW_NOT_PRESENT = 12;



    /**

     * The user pressed the negative button. This is a placeholder that is currently only used

     * by the support library.

     */

    int FACE_ERROR_NEGATIVE_BUTTON = 13;

    public static final int FACE_ERROR_NEGATIVE_BUTTON = 13;



    /**

     * The device does not have pin, pattern, or password set up. See

     * {@link BiometricPrompt.Builder#setDeviceCredentialAllowed(boolean)} and

     * {@link KeyguardManager#isDeviceSecure()}

     */

    int BIOMETRIC_ERROR_NO_DEVICE_CREDENTIAL = 14;

    public static final int BIOMETRIC_ERROR_NO_DEVICE_CREDENTIAL = 14;



    /**

     * A security vulnerability has been discovered and the sensor is unavailable until a
@@ -174,30 +174,30 @@ public interface BiometricFaceConstants { 
     * authentication was requested with {@link Authenticators#BIOMETRIC_STRONG}, but the

     * sensor's strength can currently only meet {@link Authenticators#BIOMETRIC_WEAK}.

     */

    int BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED = 15;

    public static final int BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED = 15;



    /**

     * Authentication cannot proceed because re-enrollment is required.

     */

    int BIOMETRIC_ERROR_RE_ENROLL = 16;

    public static final int BIOMETRIC_ERROR_RE_ENROLL = 16;



    /**

     * Unknown error received from the HAL.

     */

    int FACE_ERROR_UNKNOWN = 17;

    public static final int FACE_ERROR_UNKNOWN = 17;



    /**

     * A power press stopped this biometric operation.

     * @hide

     */

    int BIOMETRIC_ERROR_POWER_PRESSED = 19;

    public static final int BIOMETRIC_ERROR_POWER_PRESSED = 19;



    /**

     * Vendor codes received from the HAL start at 0. Codes that the framework exposes to keyguard

     * append this value for some reason. We should probably remove this and just send the actual

     * vendor code.

     */

    int FACE_ERROR_VENDOR_BASE = 1000;

    public static final int FACE_ERROR_VENDOR_BASE = 1000;



    //

    // Image acquisition messages. These will not be sent to the user, since they conflict with
@@ -232,18 +232,18 @@ public interface BiometricFaceConstants { 
            FACE_ACQUIRED_DARK_GLASSES_DETECTED,

            FACE_ACQUIRED_MOUTH_COVERING_DETECTED})

    @Retention(RetentionPolicy.SOURCE)

    @interface FaceAcquired {}

    public @interface FaceAcquired {}



    /**

     * The image acquired was good.

     */

    int FACE_ACQUIRED_GOOD = 0;

    public static final int FACE_ACQUIRED_GOOD = 0;



    /**

     * The face image was not good enough to process due to a detected condition.

     * (See {@link #FACE_ACQUIRED_TOO_BRIGHT or @link #FACE_ACQUIRED_TOO_DARK}).

     */

    int FACE_ACQUIRED_INSUFFICIENT = 1;

    public static final int FACE_ACQUIRED_INSUFFICIENT = 1;



    /**

     * The face image was too bright due to too much ambient light.
@@ -252,7 +252,7 @@ public interface BiometricFaceConstants { 
     * The user is expected to take action to retry in better lighting conditions

     * when this is returned.

     */

    int FACE_ACQUIRED_TOO_BRIGHT = 2;

    public static final int FACE_ACQUIRED_TOO_BRIGHT = 2;



    /**

     * The face image was too dark due to illumination light obscured.
@@ -261,65 +261,65 @@ public interface BiometricFaceConstants { 
     * The user is expected to take action to retry in better lighting conditions

     * when this is returned.

     */

    int FACE_ACQUIRED_TOO_DARK = 3;

    public static final int FACE_ACQUIRED_TOO_DARK = 3;



    /**

     * The detected face is too close to the sensor, and the image can't be processed.

     * The user should be informed to move farther from the sensor when this is returned.

     */

    int FACE_ACQUIRED_TOO_CLOSE = 4;

    public static final int FACE_ACQUIRED_TOO_CLOSE = 4;



    /**

     * The detected face is too small, as the user might be too far from the sensor.

     * The user should be informed to move closer to the sensor when this is returned.

     */

    int FACE_ACQUIRED_TOO_FAR = 5;

    public static final int FACE_ACQUIRED_TOO_FAR = 5;



    /**

     * Only the upper part of the face was detected. The sensor field of view is too high.

     * The user should be informed to move up with respect to the sensor when this is returned.

     */

    int FACE_ACQUIRED_TOO_HIGH = 6;

    public static final int FACE_ACQUIRED_TOO_HIGH = 6;



    /**

     * Only the lower part of the face was detected. The sensor field of view is too low.

     * The user should be informed to move down with respect to the sensor when this is returned.

     */

    int FACE_ACQUIRED_TOO_LOW = 7;

    public static final int FACE_ACQUIRED_TOO_LOW = 7;



    /**

     * Only the right part of the face was detected. The sensor field of view is too far right.

     * The user should be informed to move to the right with respect to the sensor

     * when this is returned.

     */

    int FACE_ACQUIRED_TOO_RIGHT = 8;

    public static final int FACE_ACQUIRED_TOO_RIGHT = 8;



    /**

     * Only the left part of the face was detected. The sensor field of view is too far left.

     * The user should be informed to move to the left with respect to the sensor

     * when this is returned.

     */

    int FACE_ACQUIRED_TOO_LEFT = 9;

    public static final int FACE_ACQUIRED_TOO_LEFT = 9;



    /**

     * The user's eyes have strayed away from the sensor. If this message is sent, the user should

     * be informed to look at the device. If the user can't be found in the frame, one of the other

     * acquisition messages should be sent, e.g. FACE_ACQUIRED_NOT_DETECTED.

     */

    int FACE_ACQUIRED_POOR_GAZE = 10;

    public static final int FACE_ACQUIRED_POOR_GAZE = 10;



    /**

     * No face was detected in front of the sensor.

     * The user should be informed to point the sensor to a face when this is returned.

     */

    int FACE_ACQUIRED_NOT_DETECTED = 11;

    public static final int FACE_ACQUIRED_NOT_DETECTED = 11;



    /**

     * Too much motion was detected.

     * The user should be informed to keep their face steady relative to the

     * sensor.

     */

    int FACE_ACQUIRED_TOO_MUCH_MOTION = 12;

    public static final int FACE_ACQUIRED_TOO_MUCH_MOTION = 12;



    /**

     * The sensor needs to be re-calibrated. This is an unexpected condition, and should only be
@@ -327,20 +327,20 @@ public interface BiometricFaceConstants { 
     * requires user intervention, e.g. re-enrolling. The expected response to this message is to

     * direct the user to re-enroll.

     */

    int FACE_ACQUIRED_RECALIBRATE = 13;

    public static final int FACE_ACQUIRED_RECALIBRATE = 13;



    /**

     * The face is too different from a previous acquisition. This condition

     * only applies to enrollment. This can happen if the user passes the

     * device to someone else in the middle of enrollment.

     */

    int FACE_ACQUIRED_TOO_DIFFERENT = 14;

    public static final int FACE_ACQUIRED_TOO_DIFFERENT = 14;



    /**

     * The face is too similar to a previous acquisition. This condition only

     * applies to enrollment. The user should change their pose.

     */

    int FACE_ACQUIRED_TOO_SIMILAR = 15;

    public static final int FACE_ACQUIRED_TOO_SIMILAR = 15;



    /**

     * The magnitude of the pan angle of the user’s face with respect to the sensor’s
@@ -352,7 +352,7 @@ public interface BiometricFaceConstants { 
     *

     * The user should be informed to look more directly at the camera.

     */

    int FACE_ACQUIRED_PAN_TOO_EXTREME = 16;

    public static final int FACE_ACQUIRED_PAN_TOO_EXTREME = 16;



    /**

     * The magnitude of the tilt angle of the user’s face with respect to the sensor’s
@@ -363,7 +363,7 @@ public interface BiometricFaceConstants { 
     *

     * The user should be informed to look more directly at the camera.

     */

    int FACE_ACQUIRED_TILT_TOO_EXTREME = 17;

    public static final int FACE_ACQUIRED_TILT_TOO_EXTREME = 17;



    /**

     * The magnitude of the roll angle of the user’s face with respect to the sensor’s
@@ -375,7 +375,7 @@ public interface BiometricFaceConstants { 
     *

     * The user should be informed to look more directly at the camera.

     */

    int FACE_ACQUIRED_ROLL_TOO_EXTREME = 18;

    public static final int FACE_ACQUIRED_ROLL_TOO_EXTREME = 18;



    /**

     * The user’s face has been obscured by some object.
@@ -383,7 +383,7 @@ public interface BiometricFaceConstants { 
     * The user should be informed to remove any objects from the line of sight from

     * the sensor to the user’s face.

     */

    int FACE_ACQUIRED_FACE_OBSCURED = 19;

    public static final int FACE_ACQUIRED_FACE_OBSCURED = 19;



    /**

     * This message represents the earliest message sent at the beginning of the authentication
@@ -393,47 +393,47 @@ public interface BiometricFaceConstants { 
     * The framework will measure latency based on the time between the last START message and the

     * onAuthenticated callback.

     */

    int FACE_ACQUIRED_START = 20;

    public static final int FACE_ACQUIRED_START = 20;



    /**

     * The sensor is dirty. The user should be informed to clean the sensor.

     */

    int FACE_ACQUIRED_SENSOR_DIRTY = 21;

    public static final int FACE_ACQUIRED_SENSOR_DIRTY = 21;



    /**

     * Hardware vendors may extend this list if there are conditions that do not fall under one of

     * the above categories. Vendors are responsible for providing error strings for these errors.

     */

    int FACE_ACQUIRED_VENDOR = 22;

    public static final int FACE_ACQUIRED_VENDOR = 22;



    /**

     * Unknown acquired code received from the HAL.

     */

    int FACE_ACQUIRED_UNKNOWN = 23;

    public static final int FACE_ACQUIRED_UNKNOWN = 23;



    /**

     * The first frame from the camera has been received.

     */

    int FACE_ACQUIRED_FIRST_FRAME_RECEIVED = 24;

    public static final int FACE_ACQUIRED_FIRST_FRAME_RECEIVED = 24;



    /**

     * Dark glasses detected. This can be useful for providing relevant feedback to the user and

     * enabling an alternative authentication logic if the implementation supports it.

     */

    int FACE_ACQUIRED_DARK_GLASSES_DETECTED = 25;

    public static final int FACE_ACQUIRED_DARK_GLASSES_DETECTED = 25;



    /**

     * A face mask or face covering detected. This can be useful for providing relevant feedback to

     * the user and enabling an alternative authentication logic if the implementation supports it.

     */

    int FACE_ACQUIRED_MOUTH_COVERING_DETECTED = 26;

    public static final int FACE_ACQUIRED_MOUTH_COVERING_DETECTED = 26;



    /**

     * Vendor codes received from the HAL start at 0. Codes that the framework exposes to keyguard

     * append this value for some reason. We should probably remove this and just send the actual

     * vendor code.

     */

    int FACE_ACQUIRED_VENDOR_BASE = 1000;

    public static final int FACE_ACQUIRED_VENDOR_BASE = 1000;





    /**

core/java/android/hardware/face/FaceManager.java

+39 −2
Original line number Diff line number Diff line
@@ -20,6 +20,44 @@ import static android.Manifest.permission.INTERACT_ACROSS_USERS; 
import static android.Manifest.permission.MANAGE_BIOMETRIC;

import static android.Manifest.permission.USE_BIOMETRIC_INTERNAL;

import static android.hardware.biometrics.BiometricConstants.BIOMETRIC_LOCKOUT_NONE;

import static android.hardware.biometrics.BiometricFaceConstants.BIOMETRIC_ERROR_RE_ENROLL;

import static android.hardware.biometrics.BiometricFaceConstants.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_DARK_GLASSES_DETECTED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_FACE_OBSCURED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_GOOD;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_INSUFFICIENT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_MOUTH_COVERING_DETECTED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_NOT_DETECTED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_PAN_TOO_EXTREME;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_POOR_GAZE;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_RECALIBRATE;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_ROLL_TOO_EXTREME;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_SENSOR_DIRTY;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_START;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TILT_TOO_EXTREME;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_BRIGHT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_CLOSE;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_DARK;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_DIFFERENT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_FAR;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_HIGH;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_LEFT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_LOW;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_MUCH_MOTION;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_RIGHT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_TOO_SIMILAR;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_VENDOR;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_CANCELED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_HW_NOT_PRESENT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_HW_UNAVAILABLE;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_LOCKOUT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_LOCKOUT_PERMANENT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_NOT_ENROLLED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_NO_SPACE;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_TIMEOUT;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_UNABLE_TO_PROCESS;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_USER_CANCELED;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_VENDOR;



import android.annotation.NonNull;

import android.annotation.Nullable;
@@ -29,7 +67,6 @@ import android.content.Context; 
import android.content.pm.PackageManager;

import android.hardware.biometrics.BiometricAuthenticator;

import android.hardware.biometrics.BiometricConstants;

import android.hardware.biometrics.BiometricFaceConstants;

import android.hardware.biometrics.BiometricStateListener;

import android.hardware.biometrics.CryptoObject;

import android.hardware.biometrics.IBiometricServiceLockoutResetCallback;
@@ -58,7 +95,7 @@ import java.util.List; 
 * @hide

 */

@SystemService(Context.FACE_SERVICE)

public class FaceManager implements BiometricAuthenticator, BiometricFaceConstants {

public class FaceManager implements BiometricAuthenticator {



    private static final String TAG = "FaceManager";

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

+4 −2
Original line number Diff line number Diff line
@@ -30,6 +30,8 @@ import static android.hardware.biometrics.BiometricConstants.BIOMETRIC_LOCKOUT_N 
import static android.hardware.biometrics.BiometricConstants.BIOMETRIC_LOCKOUT_PERMANENT;

import static android.hardware.biometrics.BiometricConstants.BIOMETRIC_LOCKOUT_TIMED;

import static android.hardware.biometrics.BiometricConstants.LockoutMode;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_HW_UNAVAILABLE;

import static android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_LOCKOUT_PERMANENT;

import static android.hardware.biometrics.BiometricSourceType.FACE;

import static android.hardware.biometrics.BiometricSourceType.FINGERPRINT;

import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN;
@@ -1238,9 +1240,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab 
        boolean cameraPrivacyEnabled = mSensorPrivacyManager.isSensorPrivacyEnabled(

                SensorPrivacyManager.TOGGLE_TYPE_SOFTWARE, SensorPrivacyManager.Sensors.CAMERA);



        final boolean isHwUnavailable = msgId == FaceManager.FACE_ERROR_HW_UNAVAILABLE;

        final boolean isHwUnavailable = msgId == FACE_ERROR_HW_UNAVAILABLE;



        if (msgId == FaceManager.FACE_ERROR_LOCKOUT_PERMANENT) {

        if (msgId == FACE_ERROR_LOCKOUT_PERMANENT) {

            if (getFaceAuthInteractor() != null && getFaceAuthInteractor().isFaceAuthStrong()) {

                updateFingerprintListeningState(BIOMETRIC_ACTION_STOP);

            }

packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/FaceHelpMessageDeferralInteractor.kt

+2 −1
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.systemui.deviceentry.domain.interactor



import android.hardware.biometrics.BiometricFaceConstants.FACE_ACQUIRED_START

import android.hardware.face.FaceManager

import com.android.systemui.biometrics.FaceHelpMessageDeferralFactory

import com.android.systemui.dagger.SysUISingleton
@@ -86,7 +87,7 @@ constructor( 
                    }

                }

                .collect {

                    if (it.acquiredInfo == FaceManager.FACE_ACQUIRED_START) {

                    if (it.acquiredInfo == FACE_ACQUIRED_START) {

                        faceHelpMessageDeferral.reset()

                    }

                    faceHelpMessageDeferral.processFrame(it.acquiredInfo)

packages/SystemUI/src/com/android/systemui/deviceentry/shared/model/FaceAuthenticationModels.kt

+11 −7
Original line number Diff line number Diff line
@@ -16,6 +16,12 @@ 


package com.android.systemui.deviceentry.shared.model



import android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_CANCELED

import android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_HW_UNAVAILABLE

import android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_LOCKOUT

import android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_LOCKOUT_PERMANENT

import android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_TIMEOUT

import android.hardware.biometrics.BiometricFaceConstants.FACE_ERROR_UNABLE_TO_PROCESS

import android.hardware.face.FaceManager

import android.os.SystemClock.elapsedRealtime
@@ -62,24 +68,22 @@ data class ErrorFaceAuthenticationStatus( 
     * Method that checks if [msgId] is a lockout error. A lockout error means that face

     * authentication is locked out.

     */

    fun isLockoutError() =

        msgId == FaceManager.FACE_ERROR_LOCKOUT_PERMANENT || msgId == FaceManager.FACE_ERROR_LOCKOUT

    fun isLockoutError() = msgId == FACE_ERROR_LOCKOUT_PERMANENT || msgId == FACE_ERROR_LOCKOUT



    /**

     * Method that checks if [msgId] is a cancellation error. This means that face authentication

     * was cancelled before it completed.

     */

    fun isCancellationError() = msgId == FaceManager.FACE_ERROR_CANCELED

    fun isCancellationError() = msgId == FACE_ERROR_CANCELED



    fun isUnableToProcessError() = msgId == FaceManager.FACE_ERROR_UNABLE_TO_PROCESS

    fun isUnableToProcessError() = msgId == FACE_ERROR_UNABLE_TO_PROCESS



    /** Method that checks if [msgId] is a hardware error. */

    fun isHardwareError() =

        msgId == FaceManager.FACE_ERROR_HW_UNAVAILABLE ||

            msgId == FaceManager.FACE_ERROR_UNABLE_TO_PROCESS

        msgId == FACE_ERROR_HW_UNAVAILABLE || msgId == FACE_ERROR_UNABLE_TO_PROCESS



    /** Method that checks if [msgId] is a timeout error. */

    fun isTimeoutError() = msgId == FaceManager.FACE_ERROR_TIMEOUT

    fun isTimeoutError() = msgId == FACE_ERROR_TIMEOUT



    companion object {

        /**