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.bouncer.domain.interactor
18 
19 import android.os.Build
20 import android.util.Log
21 import com.android.systemui.CoreStartable
22 import com.android.systemui.bouncer.data.repository.BouncerMessageRepository
23 import com.android.systemui.bouncer.shared.model.BouncerMessageModel
24 import com.android.systemui.dagger.SysUISingleton
25 import com.android.systemui.dagger.qualifiers.Application
26 import javax.inject.Inject
27 import kotlinx.coroutines.CoroutineScope
28 import kotlinx.coroutines.flow.Flow
29 import kotlinx.coroutines.launch
30 
31 private val TAG = BouncerMessageAuditLogger::class.simpleName!!
32 
33 /** Logger that echoes bouncer messages state to logcat in debuggable builds. */
34 @SysUISingleton
35 class BouncerMessageAuditLogger
36 @Inject
37 constructor(
38     @Application private val scope: CoroutineScope,
39     private val repository: BouncerMessageRepository,
40     private val interactor: BouncerMessageInteractor,
41 ) : CoreStartable {
42     override fun start() {
43         if (Build.isDebuggable()) {
44             collectAndLog(repository.biometricAuthMessage, "biometricMessage: ")
45             collectAndLog(repository.primaryAuthMessage, "primaryAuthMessage: ")
46             collectAndLog(repository.customMessage, "customMessage: ")
47             collectAndLog(repository.faceAcquisitionMessage, "faceAcquisitionMessage: ")
48             collectAndLog(
49                 repository.fingerprintAcquisitionMessage,
50                 "fingerprintAcquisitionMessage: "
51             )
52             collectAndLog(repository.authFlagsMessage, "authFlagsMessage: ")
53             collectAndLog(interactor.bouncerMessage, "interactor.bouncerMessage: ")
54         }
55     }
56 
57     private fun collectAndLog(flow: Flow<BouncerMessageModel?>, context: String) {
58         scope.launch { flow.collect { Log.d(TAG, context + it) } }
59     }
60 }
61