1 /* 2 * Copyright (C) 2024 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.settings.biometrics.fingerprint2.domain.interactor 18 19 import android.hardware.fingerprint.FingerprintManager 20 import android.hardware.fingerprint.FingerprintManager.RemovalCallback 21 import com.android.settings.biometrics.fingerprint2.data.repository.UserRepo 22 import com.android.settings.biometrics.fingerprint2.lib.domain.interactor.RemoveFingerprintInteractor 23 import com.android.settings.biometrics.fingerprint2.lib.model.FingerprintData 24 import kotlinx.coroutines.flow.first 25 import kotlin.coroutines.resume 26 import kotlin.coroutines.suspendCoroutine 27 28 class RemoveFingerprintsInteractorImpl( 29 private val fingerprintManager: FingerprintManager, 30 private val userRepo: UserRepo, 31 ) : RemoveFingerprintInteractor { 32 removeFingerprintnull33 override suspend fun removeFingerprint(fp: FingerprintData): Boolean { 34 val userId = userRepo.currentUser.first() 35 return suspendCoroutine { 36 val callback = 37 object : RemovalCallback() { 38 override fun onRemovalError( 39 fp: android.hardware.fingerprint.Fingerprint, 40 errMsgId: Int, 41 errString: CharSequence, 42 ) { 43 it.resume(false) 44 } 45 46 override fun onRemovalSucceeded( 47 fp: android.hardware.fingerprint.Fingerprint?, 48 remaining: Int, 49 ) { 50 it.resume(true) 51 } 52 } 53 fingerprintManager.remove( 54 android.hardware.fingerprint.Fingerprint(fp.name, fp.fingerId, fp.deviceId), 55 userId, 56 callback, 57 ) 58 } 59 } 60 } 61