Merge "Add repository to be the source of truth for device posture" into... (e03541b1) · Commits · e / os / android_frameworks_base

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

+27 −0

Original line number	Diff line number	Diff line
		@@ -24,8 +24,10 @@ import android.hardware.biometrics.BiometricManager
		import android.hardware.biometrics.IBiometricEnabledOnKeyguardCallback
		import android.os.Looper
		import android.os.UserHandle
		import android.util.Log
		import com.android.internal.widget.LockPatternUtils
		import com.android.systemui.Dumpable
		import com.android.systemui.R
		import com.android.systemui.biometrics.AuthController
		import com.android.systemui.broadcast.BroadcastDispatcher
		import com.android.systemui.common.coroutine.ChannelExt.trySendWithFailureLogging
		@@ -35,6 +37,7 @@ import com.android.systemui.dagger.qualifiers.Application
		import com.android.systemui.dagger.qualifiers.Background
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.dump.DumpManager
		import com.android.systemui.keyguard.shared.model.DevicePosture
		import com.android.systemui.user.data.repository.UserRepository
		import java.io.PrintWriter
		import javax.inject.Inject
		@@ -47,8 +50,10 @@ import kotlinx.coroutines.flow.StateFlow
		import kotlinx.coroutines.flow.combine
		import kotlinx.coroutines.flow.distinctUntilChanged
		import kotlinx.coroutines.flow.flatMapLatest
		import kotlinx.coroutines.flow.flowOf
		import kotlinx.coroutines.flow.flowOn
		import kotlinx.coroutines.flow.map
		import kotlinx.coroutines.flow.onEach
		import kotlinx.coroutines.flow.onStart
		import kotlinx.coroutines.flow.stateIn
		import kotlinx.coroutines.flow.transformLatest
		@@ -82,6 +87,12 @@ interface BiometricSettingsRepository {

		/** Whether fingerprint feature is enabled for the current user by the DevicePolicy */
		val isFingerprintEnabledByDevicePolicy: StateFlow<Boolean>

		/**
		* Whether face authentication is supported for the current device posture. Face auth can be
		* restricted to specific postures using [R.integer.config_face_auth_supported_posture]
		*/
		val isFaceAuthSupportedInCurrentPosture: Flow<Boolean>
		}

		@SysUISingleton
		@@ -98,11 +109,27 @@ constructor(
		@Background backgroundDispatcher: CoroutineDispatcher,
		biometricManager: BiometricManager?,
		@Main looper: Looper,
		devicePostureRepository: DevicePostureRepository,
		dumpManager: DumpManager,
		) : BiometricSettingsRepository, Dumpable {

		override val isFaceAuthSupportedInCurrentPosture: Flow<Boolean>

		init {
		dumpManager.registerDumpable(this)
		val configFaceAuthSupportedPosture =
		DevicePosture.toPosture(
		context.resources.getInteger(R.integer.config_face_auth_supported_posture)
		)
		isFaceAuthSupportedInCurrentPosture =
		if (configFaceAuthSupportedPosture == DevicePosture.UNKNOWN) {
		flowOf(true)
		} else {
		devicePostureRepository.currentDevicePosture.map {
		it == configFaceAuthSupportedPosture
		}
		}
		.onEach { Log.d(TAG, "isFaceAuthSupportedInCurrentPosture value changed to: $it") }
		}

		override fun dump(pw: PrintWriter, args: Array<String?>) {

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

0 → 100644

+58 −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.data.repository

		import com.android.systemui.common.coroutine.ChannelExt.trySendWithFailureLogging
		import com.android.systemui.common.coroutine.ConflatedCallbackFlow.conflatedCallbackFlow
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.keyguard.shared.model.DevicePosture
		import com.android.systemui.statusbar.policy.DevicePostureController
		import javax.inject.Inject
		import kotlinx.coroutines.channels.awaitClose
		import kotlinx.coroutines.flow.Flow

		/** Provide current device posture state. */
		interface DevicePostureRepository {
		/** Provides the current device posture. */
		val currentDevicePosture: Flow<DevicePosture>
		}

		@SysUISingleton
		class DevicePostureRepositoryImpl
		@Inject
		constructor(private val postureController: DevicePostureController) : DevicePostureRepository {
		override val currentDevicePosture: Flow<DevicePosture>
		get() = conflatedCallbackFlow {
		val sendPostureUpdate = { posture: Int ->
		val currentDevicePosture = DevicePosture.toPosture(posture)
		trySendWithFailureLogging(
		currentDevicePosture,
		TAG,
		"Error sending posture update to $currentDevicePosture"
		)
		}
		val callback = DevicePostureController.Callback { sendPostureUpdate(it) }
		postureController.addCallback(callback)
		sendPostureUpdate(postureController.devicePosture)

		awaitClose { postureController.removeCallback(callback) }
		}

		companion object {
		const val TAG = "PostureRepositoryImpl"
		}
		}

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,8 @@ interface KeyguardRepositoryModule {
		@Binds
		fun lightRevealScrimRepository(impl: LightRevealScrimRepositoryImpl): LightRevealScrimRepository

		@Binds fun devicePostureRepository(impl: DevicePostureRepositoryImpl): DevicePostureRepository

		@Binds
		fun biometricSettingsRepository(
		impl: BiometricSettingsRepositoryImpl

packages/SystemUI/src/com/android/systemui/keyguard/shared/model/DevicePosture.kt

0 → 100644

+41 −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.shared.model

		import com.android.systemui.statusbar.policy.DevicePostureController

		/** Represents the possible posture states of the device. */
		enum class DevicePosture {
		UNKNOWN,
		CLOSED,
		HALF_OPENED,
		OPENED,
		FLIPPED;

		companion object {
		fun toPosture(@DevicePostureController.DevicePostureInt posture: Int): DevicePosture {
		return when (posture) {
		DevicePostureController.DEVICE_POSTURE_CLOSED -> CLOSED
		DevicePostureController.DEVICE_POSTURE_HALF_OPENED -> HALF_OPENED
		DevicePostureController.DEVICE_POSTURE_OPENED -> OPENED
		DevicePostureController.DEVICE_POSTURE_FLIPPED -> FLIPPED
		DevicePostureController.DEVICE_POSTURE_UNKNOWN -> UNKNOWN
		else -> UNKNOWN
		}
		}
		}
		}

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

+52 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import androidx.test.filters.SmallTest
		import com.android.internal.widget.LockPatternUtils
		import com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_NOT_REQUIRED
		import com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_BOOT
		import com.android.systemui.R
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.biometrics.AuthController
		import com.android.systemui.coroutines.collectLastValue
		@@ -38,11 +39,14 @@ import com.android.systemui.keyguard.data.repository.BiometricType.FACE
		import com.android.systemui.keyguard.data.repository.BiometricType.REAR_FINGERPRINT
		import com.android.systemui.keyguard.data.repository.BiometricType.SIDE_FINGERPRINT
		import com.android.systemui.keyguard.data.repository.BiometricType.UNDER_DISPLAY_FINGERPRINT
		import com.android.systemui.keyguard.shared.model.DevicePosture
		import com.android.systemui.statusbar.policy.DevicePostureController
		import com.android.systemui.user.data.repository.FakeUserRepository
		import com.android.systemui.util.mockito.argumentCaptor
		import com.android.systemui.util.mockito.eq
		import com.android.systemui.util.mockito.whenever
		import com.google.common.truth.Truth.assertThat
		import kotlinx.coroutines.ExperimentalCoroutinesApi
		import kotlinx.coroutines.test.StandardTestDispatcher
		import kotlinx.coroutines.test.TestDispatcher
		import kotlinx.coroutines.test.TestScope
		@@ -62,6 +66,7 @@ import org.mockito.Mockito.times
		import org.mockito.Mockito.verify
		import org.mockito.MockitoAnnotations

		@OptIn(ExperimentalCoroutinesApi::class)
		@SmallTest
		@TestableLooper.RunWithLooper(setAsMainLooper = true)
		@RunWith(AndroidTestingRunner::class)
		@@ -78,6 +83,7 @@ class BiometricSettingsRepositoryTest : SysuiTestCase() {
		private lateinit var biometricManagerCallback:
		ArgumentCaptor<IBiometricEnabledOnKeyguardCallback.Stub>
		private lateinit var userRepository: FakeUserRepository
		private lateinit var devicePostureRepository: FakeDevicePostureRepository

		private lateinit var testDispatcher: TestDispatcher
		private lateinit var testScope: TestScope
		@@ -90,6 +96,7 @@ class BiometricSettingsRepositoryTest : SysuiTestCase() {
		testDispatcher = StandardTestDispatcher()
		testScope = TestScope(testDispatcher)
		userRepository = FakeUserRepository()
		devicePostureRepository = FakeDevicePostureRepository()
		}

		private suspend fun createBiometricSettingsRepository() {
		@@ -108,6 +115,7 @@ class BiometricSettingsRepositoryTest : SysuiTestCase() {
		looper = testableLooper!!.looper,
		dumpManager = dumpManager,
		biometricManager = biometricManager,
		devicePostureRepository = devicePostureRepository,
		)
		testScope.runCurrent()
		}
		@@ -299,6 +307,50 @@ class BiometricSettingsRepositoryTest : SysuiTestCase() {
		verify(biometricManager, times(1)).registerEnabledOnKeyguardCallback(any())
		}

		@Test
		fun faceAuthIsAlwaysSupportedIfSpecificPostureIsNotConfigured() =
		testScope.runTest {
		overrideResource(
		R.integer.config_face_auth_supported_posture,
		DevicePostureController.DEVICE_POSTURE_UNKNOWN
		)

		createBiometricSettingsRepository()

		assertThat(collectLastValue(underTest.isFaceAuthSupportedInCurrentPosture)()).isTrue()
		}

		@Test
		fun faceAuthIsSupportedOnlyWhenDevicePostureMatchesConfigValue() =
		testScope.runTest {
		overrideResource(
		R.integer.config_face_auth_supported_posture,
		DevicePostureController.DEVICE_POSTURE_FLIPPED
		)

		createBiometricSettingsRepository()

		val isFaceAuthSupported =
		collectLastValue(underTest.isFaceAuthSupportedInCurrentPosture)

		assertThat(isFaceAuthSupported()).isFalse()

		devicePostureRepository.setCurrentPosture(DevicePosture.CLOSED)
		assertThat(isFaceAuthSupported()).isFalse()

		devicePostureRepository.setCurrentPosture(DevicePosture.HALF_OPENED)
		assertThat(isFaceAuthSupported()).isFalse()

		devicePostureRepository.setCurrentPosture(DevicePosture.OPENED)
		assertThat(isFaceAuthSupported()).isFalse()

		devicePostureRepository.setCurrentPosture(DevicePosture.UNKNOWN)
		assertThat(isFaceAuthSupported()).isFalse()

		devicePostureRepository.setCurrentPosture(DevicePosture.FLIPPED)
		assertThat(isFaceAuthSupported()).isTrue()
		}

		private fun enrollmentChange(biometricType: BiometricType, userId: Int, enabled: Boolean) {
		authControllerCallback.value.onEnrollmentsChanged(biometricType, userId, enabled)
		}