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Commit 08a1a11d authored by Chandru S's avatar Chandru S
Browse files

Add an audit logger for bouncer messages 

Runs only in debuggable builds.

Bug: 275600559
Test: adb logcat -s "BouncerMessageAuditLogger:*" shows updates to the bouncer messages
Change-Id: I04f6a54e3f8aba4e36887962f2e14bc120310c7e
parent d4219429

packages/SystemUI/src/com/android/systemui/keyguard/bouncer/domain/interactor/BouncerMessageAuditLogger.kt

0 → 100644
+60 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.systemui.keyguard.bouncer.domain.interactor



import android.os.Build

import android.util.Log

import com.android.systemui.CoreStartable

import com.android.systemui.dagger.SysUISingleton

import com.android.systemui.dagger.qualifiers.Application

import com.android.systemui.keyguard.bouncer.data.repository.BouncerMessageRepository

import com.android.systemui.keyguard.bouncer.shared.model.BouncerMessageModel

import javax.inject.Inject

import kotlinx.coroutines.CoroutineScope

import kotlinx.coroutines.flow.Flow

import kotlinx.coroutines.launch



private val TAG = BouncerMessageAuditLogger::class.simpleName!!



/** Logger that echoes bouncer messages state to logcat in debuggable builds. */

@SysUISingleton

class BouncerMessageAuditLogger

@Inject

constructor(

    @Application private val scope: CoroutineScope,

    private val repository: BouncerMessageRepository,

    private val interactor: BouncerMessageInteractor,

) : CoreStartable {

    override fun start() {

        if (Build.isDebuggable()) {

            collectAndLog(repository.biometricAuthMessage, "biometricMessage: ")

            collectAndLog(repository.primaryAuthMessage, "primaryAuthMessage: ")

            collectAndLog(repository.customMessage, "customMessage: ")

            collectAndLog(repository.faceAcquisitionMessage, "faceAcquisitionMessage: ")

            collectAndLog(

                repository.fingerprintAcquisitionMessage,

                "fingerprintAcquisitionMessage: "

            )

            collectAndLog(repository.authFlagsMessage, "authFlagsMessage: ")

            collectAndLog(interactor.bouncerMessage, "interactor.bouncerMessage: ")

        }

    }



    private fun collectAndLog(flow: Flow<BouncerMessageModel?>, context: String) {

        scope.launch { flow.collect { Log.d(TAG, context + it) } }

    }

}

packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardRepositoryModule.kt

+9 −0
Original line number Diff line number Diff line
@@ -16,10 +16,14 @@ 


package com.android.systemui.keyguard.data.repository



import com.android.systemui.CoreStartable

import com.android.systemui.keyguard.bouncer.data.repository.BouncerMessageRepository

import com.android.systemui.keyguard.bouncer.data.repository.BouncerMessageRepositoryImpl

import com.android.systemui.keyguard.bouncer.domain.interactor.BouncerMessageAuditLogger

import dagger.Binds

import dagger.Module

import dagger.multibindings.ClassKey

import dagger.multibindings.IntoMap



@Module

interface KeyguardRepositoryModule {
@@ -51,5 +55,10 @@ interface KeyguardRepositoryModule { 
    @Binds

    fun bouncerMessageRepository(impl: BouncerMessageRepositoryImpl): BouncerMessageRepository



    @Binds

    @IntoMap

    @ClassKey(BouncerMessageAuditLogger::class)

    fun bind(impl: BouncerMessageAuditLogger): CoreStartable



    @Binds fun trustRepository(impl: TrustRepositoryImpl): TrustRepository

}