1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.biometrics.sensors; 18 19 import android.annotation.IntDef; 20 import android.hardware.biometrics.BiometricConstants; 21 22 import java.lang.annotation.Retention; 23 import java.lang.annotation.RetentionPolicy; 24 25 /** 26 * Interface for retrieval of current user's lockout state. 27 */ 28 public interface LockoutTracker { 29 int LOCKOUT_NONE = BiometricConstants.BIOMETRIC_LOCKOUT_NONE; 30 int LOCKOUT_TIMED = BiometricConstants.BIOMETRIC_LOCKOUT_TIMED; 31 int LOCKOUT_PERMANENT = BiometricConstants.BIOMETRIC_LOCKOUT_PERMANENT; 32 33 @Retention(RetentionPolicy.SOURCE) 34 @IntDef({LOCKOUT_NONE, LOCKOUT_TIMED, LOCKOUT_PERMANENT}) 35 @interface LockoutMode {} 36 getLockoutModeForUser(int userId)37 @LockoutMode int getLockoutModeForUser(int userId); setLockoutModeForUser(int userId, @LockoutMode int mode)38 void setLockoutModeForUser(int userId, @LockoutMode int mode); resetFailedAttemptsForUser(boolean clearAttemptCounter, int userId)39 default void resetFailedAttemptsForUser(boolean clearAttemptCounter, int userId) {} addFailedAttemptForUser(int userId)40 default void addFailedAttemptForUser(int userId) {} 41 } 42