1 /* 2 * Copyright (C) 2023 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.systemui.biometrics.domain.model 18 19 import android.hardware.biometrics.SensorProperties 20 import android.hardware.face.FaceSensorPropertiesInternal 21 import android.hardware.fingerprint.FingerprintSensorPropertiesInternal 22 23 /** The available modalities for an operation. */ 24 data class BiometricModalities( 25 val fingerprintProperties: FingerprintSensorPropertiesInternal? = null, 26 val faceProperties: FaceSensorPropertiesInternal? = null, 27 ) { 28 /** If there are no available modalities. */ 29 val isEmpty: Boolean 30 get() = !hasFingerprint && !hasFace 31 32 /** If fingerprint authentication is available (and [fingerprintProperties] is non-null). */ 33 val hasFingerprint: Boolean 34 get() = fingerprintProperties != null 35 36 /** If fingerprint authentication is available (and [faceProperties] is non-null). */ 37 val hasFace: Boolean 38 get() = faceProperties != null 39 40 /** If only face authentication is enabled. */ 41 val hasFaceOnly: Boolean 42 get() = hasFace && !hasFingerprint 43 44 /** If only fingerprint authentication is enabled. */ 45 val hasFingerprintOnly: Boolean 46 get() = hasFingerprint && !hasFace 47 48 /** If face & fingerprint authentication is enabled (coex). */ 49 val hasFaceAndFingerprint: Boolean 50 get() = hasFingerprint && hasFace 51 52 /** If [hasFace] and it is configured as a STRONG class 3 biometric. */ 53 val isFaceStrong: Boolean 54 get() = faceProperties?.sensorStrength == SensorProperties.STRENGTH_STRONG 55 } 56