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Commit 7f1d3ca5 authored by Chandru S's avatar Chandru S Committed by Automerger Merge Worker
Browse files

Add face auth triggers in FaceAuthInteractor am: f96f724e 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22560144



Change-Id: Idf401b8d80e133c56de2df5f4799c027d915c203
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 1c029098 f96f724e

packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java

+6 −1
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ import com.android.systemui.classifier.FalsingA11yDelegate; 
import com.android.systemui.classifier.FalsingCollector;

import com.android.systemui.flags.FeatureFlags;

import com.android.systemui.flags.Flags;

import com.android.systemui.keyguard.domain.interactor.KeyguardFaceAuthInteractor;

import com.android.systemui.log.SessionTracker;

import com.android.systemui.plugins.ActivityStarter;

import com.android.systemui.plugins.FalsingManager;
@@ -115,6 +116,7 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard 
    private final SessionTracker mSessionTracker;

    private final Optional<SideFpsController> mSideFpsController;

    private final FalsingA11yDelegate mFalsingA11yDelegate;

    private final KeyguardFaceAuthInteractor mKeyguardFaceAuthInteractor;

    private int mTranslationY;

    // Whether the volume keys should be handled by keyguard. If true, then

    // they will be handled here for specific media types such as music, otherwise
@@ -300,6 +302,7 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard 
        @Override

        public void onSwipeUp() {

            if (!mUpdateMonitor.isFaceDetectionRunning()) {

                mKeyguardFaceAuthInteractor.onSwipeUpOnBouncer();

                boolean didFaceAuthRun = mUpdateMonitor.requestFaceAuth(

                        FaceAuthApiRequestReason.SWIPE_UP_ON_BOUNCER);

                mKeyguardSecurityCallback.userActivity();
@@ -389,7 +392,8 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard 
            FalsingA11yDelegate falsingA11yDelegate,

            TelephonyManager telephonyManager,

            ViewMediatorCallback viewMediatorCallback,

            AudioManager audioManager

            AudioManager audioManager,

            KeyguardFaceAuthInteractor keyguardFaceAuthInteractor

    ) {

        super(view);

        mLockPatternUtils = lockPatternUtils;
@@ -414,6 +418,7 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard 
        mTelephonyManager = telephonyManager;

        mViewMediatorCallback = viewMediatorCallback;

        mAudioManager = audioManager;

        mKeyguardFaceAuthInteractor = keyguardFaceAuthInteractor;

    }



    @Override

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java

+6 −1
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ import com.android.systemui.flags.FeatureFlags; 
import com.android.systemui.flags.Flags;

import com.android.systemui.keyguard.ScreenLifecycle;

import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;

import com.android.systemui.keyguard.domain.interactor.KeyguardFaceAuthInteractor;

import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor;

import com.android.systemui.log.SessionTracker;

import com.android.systemui.plugins.FalsingManager;
@@ -151,6 +152,7 @@ public class UdfpsController implements DozeReceiver, Dumpable { 
    @NonNull private final DumpManager mDumpManager;

    @NonNull private final SystemUIDialogManager mDialogManager;

    @NonNull private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;

    @NonNull private final KeyguardFaceAuthInteractor mKeyguardFaceAuthInteractor;

    @NonNull private final VibratorHelper mVibrator;

    @NonNull private final FeatureFlags mFeatureFlags;

    @NonNull private final FalsingManager mFalsingManager;
@@ -818,7 +820,8 @@ public class UdfpsController implements DozeReceiver, Dumpable { 
            @NonNull AlternateBouncerInteractor alternateBouncerInteractor,

            @NonNull SecureSettings secureSettings,

            @NonNull InputManager inputManager,

            @NonNull UdfpsUtils udfpsUtils) {

            @NonNull UdfpsUtils udfpsUtils,

            @NonNull KeyguardFaceAuthInteractor keyguardFaceAuthInteractor) {

        mContext = context;

        mExecution = execution;

        mVibrator = vibrator;
@@ -882,6 +885,7 @@ public class UdfpsController implements DozeReceiver, Dumpable { 
                    }

                    return Unit.INSTANCE;

                });

        mKeyguardFaceAuthInteractor = keyguardFaceAuthInteractor;



        final UdfpsOverlayController mUdfpsOverlayController = new UdfpsOverlayController();

        mFingerprintManager.setUdfpsOverlayController(mUdfpsOverlayController);
@@ -1141,6 +1145,7 @@ public class UdfpsController implements DozeReceiver, Dumpable { 
        if (!mOnFingerDown) {

            playStartHaptic();



            mKeyguardFaceAuthInteractor.onUdfpsSensorTouched();

            if (!mKeyguardUpdateMonitor.isFaceDetectionRunning()) {

                mKeyguardUpdateMonitor.requestFaceAuth(FaceAuthApiRequestReason.UDFPS_POINTER_DOWN);

            }

packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardFaceAuthNotSupportedModule.kt

0 → 100644
+35 −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.dagger



import com.android.systemui.keyguard.domain.interactor.KeyguardFaceAuthInteractor

import com.android.systemui.keyguard.domain.interactor.NoopKeyguardFaceAuthInteractor

import dagger.Binds

import dagger.Module



/**

 * Module that provides bindings for face auth classes that are injected into SysUI components that

 * are used across different SysUI variants, where face auth is not supported.

 *

 * Some variants that do not support face authentication can install this module to provide a no-op

 * implementation of the interactor.

 */

@Module

interface KeyguardFaceAuthNotSupportedModule {

    @Binds

    fun keyguardFaceAuthInteractor(impl: NoopKeyguardFaceAuthInteractor): KeyguardFaceAuthInteractor

}

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

+8 −2
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ package com.android.systemui.keyguard.data.repository 
import com.android.systemui.CoreStartable

import com.android.systemui.dagger.SysUISingleton

import com.android.systemui.keyguard.domain.interactor.KeyguardFaceAuthInteractor

import com.android.systemui.keyguard.domain.interactor.SystemUIKeyguardFaceAuthInteractor

import com.android.systemui.log.table.TableLogBuffer

import com.android.systemui.log.table.TableLogBufferFactory

import dagger.Binds
@@ -37,8 +38,13 @@ interface KeyguardFaceAuthModule { 


    @Binds

    @IntoMap

    @ClassKey(KeyguardFaceAuthInteractor::class)

    fun bind(impl: KeyguardFaceAuthInteractor): CoreStartable

    @ClassKey(SystemUIKeyguardFaceAuthInteractor::class)

    fun bind(impl: SystemUIKeyguardFaceAuthInteractor): CoreStartable



    @Binds

    fun keyguardFaceAuthInteractor(

        impl: SystemUIKeyguardFaceAuthInteractor

    ): KeyguardFaceAuthInteractor



    @Binds fun trustRepository(impl: TrustRepositoryImpl): TrustRepository

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

+28 −168
Original line number Diff line number Diff line
@@ -16,181 +16,49 @@ 


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



import com.android.keyguard.FaceAuthUiEvent

import com.android.keyguard.KeyguardUpdateMonitor

import com.android.systemui.CoreStartable

import com.android.systemui.dagger.SysUISingleton

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

import com.android.systemui.dagger.qualifiers.Main

import com.android.systemui.flags.FeatureFlags

import com.android.systemui.flags.Flags

import com.android.systemui.keyguard.data.repository.DeviceEntryFaceAuthRepository

import com.android.systemui.keyguard.shared.model.AuthenticationStatus

import com.android.systemui.keyguard.shared.model.DetectionStatus

import com.android.systemui.keyguard.shared.model.TransitionState

import com.android.systemui.log.FaceAuthenticationLogger

import com.android.systemui.util.kotlin.pairwise

import javax.inject.Inject

import kotlinx.coroutines.CoroutineDispatcher

import kotlinx.coroutines.CoroutineScope

import kotlinx.coroutines.flow.Flow

import kotlinx.coroutines.flow.filter

import kotlinx.coroutines.flow.flowOn

import kotlinx.coroutines.flow.launchIn

import kotlinx.coroutines.flow.map

import kotlinx.coroutines.flow.merge

import kotlinx.coroutines.flow.onEach

import kotlinx.coroutines.launch



/**

 * Encapsulates business logic related face authentication being triggered for device entry from

 * keyguard

 * Interactor that exposes API to get the face authentication status and handle any events that can

 * cause face authentication to run.

 */

@SysUISingleton

class KeyguardFaceAuthInteractor

@Inject

constructor(

    @Application private val applicationScope: CoroutineScope,

    @Main private val mainDispatcher: CoroutineDispatcher,

    private val repository: DeviceEntryFaceAuthRepository,

    private val primaryBouncerInteractor: PrimaryBouncerInteractor,

    private val alternateBouncerInteractor: AlternateBouncerInteractor,

    private val keyguardTransitionInteractor: KeyguardTransitionInteractor,

    private val featureFlags: FeatureFlags,

    private val faceAuthenticationLogger: FaceAuthenticationLogger,

    private val keyguardUpdateMonitor: KeyguardUpdateMonitor,

) : CoreStartable {

interface KeyguardFaceAuthInteractor {



    private val listeners: MutableList<FaceAuthenticationListener> = mutableListOf()

    /** Current authentication status */

    val authenticationStatus: Flow<AuthenticationStatus>



    override fun start() {

        if (!isEnabled()) {

            return

        }

        // This is required because fingerprint state required for the face auth repository is

        // backed by KeyguardUpdateMonitor. KeyguardUpdateMonitor constructor accesses the biometric

        // state which makes lazy injection not an option.

        keyguardUpdateMonitor.setFaceAuthInteractor(this)

        observeFaceAuthStateUpdates()

        faceAuthenticationLogger.interactorStarted()

        primaryBouncerInteractor.isShowing

            .whenItFlipsToTrue()

            .onEach {

                faceAuthenticationLogger.bouncerVisibilityChanged()

                runFaceAuth(

                    FaceAuthUiEvent.FACE_AUTH_UPDATED_PRIMARY_BOUNCER_SHOWN,

                    fallbackToDetect = true

                )

            }

            .launchIn(applicationScope)

    /** Current detection status */

    val detectionStatus: Flow<DetectionStatus>



        alternateBouncerInteractor.isVisible

            .whenItFlipsToTrue()

            .onEach {

                faceAuthenticationLogger.alternateBouncerVisibilityChanged()

                runFaceAuth(

                    FaceAuthUiEvent.FACE_AUTH_TRIGGERED_ALTERNATE_BIOMETRIC_BOUNCER_SHOWN,

                    fallbackToDetect = false

                )

            }

            .launchIn(applicationScope)



        merge(

                keyguardTransitionInteractor.aodToLockscreenTransition,

                keyguardTransitionInteractor.offToLockscreenTransition,

                keyguardTransitionInteractor.dozingToLockscreenTransition

            )

            .filter { it.transitionState == TransitionState.STARTED }

            .onEach {

                faceAuthenticationLogger.lockscreenBecameVisible(it)

                runFaceAuth(

                    FaceAuthUiEvent.FACE_AUTH_UPDATED_KEYGUARD_VISIBILITY_CHANGED,

                    fallbackToDetect = true

                )

            }

            .launchIn(applicationScope)

    }

    /** Can face auth be run right now */

    fun canFaceAuthRun(): Boolean



    private fun runFaceAuth(uiEvent: FaceAuthUiEvent, fallbackToDetect: Boolean) {

        if (featureFlags.isEnabled(Flags.FACE_AUTH_REFACTOR)) {

            applicationScope.launch {

                faceAuthenticationLogger.authRequested(uiEvent)

                repository.authenticate(uiEvent, fallbackToDetection = fallbackToDetect)

            }

        } else {

            faceAuthenticationLogger.ignoredFaceAuthTrigger(

                uiEvent,

                ignoredReason = "Skipping face auth request because feature flag is false"

            )

        }

    }

    /** Whether face auth is currently running or not. */

    fun isRunning(): Boolean



    fun onSwipeUpOnBouncer() {

        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_SWIPE_UP_ON_BOUNCER, false)

    }

    /** Whether face auth is in lock out state. */

    fun isLockedOut(): Boolean



    fun onNotificationPanelClicked() {

        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_NOTIFICATION_PANEL_CLICKED, true)

    }



    fun onQsExpansionStared() {

        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, true)

    }



    fun onDeviceLifted() {

        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_PICK_UP_GESTURE_TRIGGERED, true)

    }



    fun onAssistantTriggeredOnLockScreen() {

        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_UPDATED_ASSISTANT_VISIBILITY_CHANGED, true)

    }



    fun onUdfpsSensorTouched() {

        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_UDFPS_POINTER_DOWN, false)

    }



    fun registerListener(listener: FaceAuthenticationListener) {

        listeners.add(listener)

    }



    fun unregisterListener(listener: FaceAuthenticationListener) {

        listeners.remove(listener)

    }



    fun isLockedOut(): Boolean = repository.isLockedOut.value



    fun isRunning(): Boolean = repository.isAuthRunning.value



    fun canFaceAuthRun(): Boolean = repository.canRunFaceAuth.value



    fun isEnabled(): Boolean {

        return featureFlags.isEnabled(Flags.FACE_AUTH_REFACTOR)

    }

    /**

     * Register listener for use from code that cannot use [authenticationStatus] or

     * [detectionStatus]

     */

    fun registerListener(listener: FaceAuthenticationListener)



    /** Provide the status of face authentication */

    val authenticationStatus = repository.authenticationStatus

    /** Unregister previously registered listener */

    fun unregisterListener(listener: FaceAuthenticationListener)



    /** Provide the status of face detection */

    val detectionStatus = repository.detectionStatus

    /** Whether the face auth interactor is enabled or not. */

    fun isEnabled(): Boolean



    private fun observeFaceAuthStateUpdates() {

        authenticationStatus

            .onEach { authStatusUpdate ->

                listeners.forEach { it.onAuthenticationStatusChanged(authStatusUpdate) }

            }

            .flowOn(mainDispatcher)

            .launchIn(applicationScope)

        detectionStatus

            .onEach { detectionStatusUpdate ->

                listeners.forEach { it.onDetectionStatusChanged(detectionStatusUpdate) }

            }

            .flowOn(mainDispatcher)

            .launchIn(applicationScope)

    }



    companion object {

        const val TAG = "KeyguardFaceAuthInteractor"

    }

    fun onUdfpsSensorTouched()

    fun onAssistantTriggeredOnLockScreen()

    fun onDeviceLifted()

    fun onQsExpansionStared()

    fun onNotificationPanelClicked()

    fun onSwipeUpOnBouncer()

}



/**
@@ -208,11 +76,3 @@ interface FaceAuthenticationListener { 
    /** Receive status updates whenever face detection runs */

    fun onDetectionStatusChanged(status: DetectionStatus)

}
 


// Extension method that filters a generic Boolean flow to one that emits

// whenever there is flip from false -> true

private fun Flow<Boolean>.whenItFlipsToTrue(): Flow<Boolean> {

    return this.pairwise()

        .filter { pair -> !pair.previousValue && pair.newValue }

        .map { it.newValue }

}