Rear Fingerprint Enrollment (a98dc8d4) · Commits · e / os / android_packages_apps_Settings

res/layout/fingerprint_v2_rfps_enroll_enrolling.xml

0 → 100644

+75 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		~ 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.
		-->

		<com.google.android.setupdesign.GlifLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		xmlns:app="http://schemas.android.com/apk/res-auto"
		style="?attr/fingerprint_layout_theme"
		android:id="@+id/setup_wizard_layout"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		>

		<LinearLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		style="@style/SudContentFrame"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:clipChildren="false"
		android:clipToPadding="false"
		android:orientation="vertical">

		<LinearLayout
		android:layout_width="match_parent"
		android:layout_height="0dp"
		android:layout_weight="1"
		android:gravity="center"
		android:orientation="vertical">

		<com.google.android.setupdesign.view.FillContentLayout
		android:layout_width="@dimen/fingerprint_progress_bar_max_size"
		android:layout_height="@dimen/fingerprint_progress_bar_max_size"
		android:layout_marginVertical="24dp"
		android:paddingTop="0dp"
		android:paddingBottom="0dp">

		<com.android.settings.biometrics.fingerprint2.ui.enrollment.modules.enrolling.rfps.ui.widget.RFPSProgressBar
		xmlns:android="http://schemas.android.com/apk/res/android"
		android:id="@+id/fingerprint_progress_bar"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:background="@drawable/fp_illustration"
		android:minHeight="@dimen/fingerprint_progress_bar_min_size"
		android:progress="0" />

		</com.google.android.setupdesign.view.FillContentLayout>

		<TextView
		android:id="@+id/text"
		style="@style/TextAppearance.ErrorText"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_gravity="center_horizontal\|bottom"
		android:accessibilityLiveRegion="polite"
		android:gravity="center"
		android:visibility="invisible" />

		</LinearLayout>

		</LinearLayout>

		</com.google.android.setupdesign.GlifLayout>
		No newline at end of file

src/com/android/settings/biometrics/fingerprint2/conversion/Util.kt

+52 −5

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		@@ -16,14 +16,61 @@

		package com.android.settings.biometrics.fingerprint2.conversion

		import android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ERROR_CANCELED
		import android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ERROR_UNABLE_TO_PROCESS
		import android.hardware.fingerprint.FingerprintManager
		import com.android.settings.R
		import com.android.settings.biometrics.fingerprint2.shared.model.EnrollReason
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerEnrollState

		class Util

		object Util {
		fun EnrollReason.toOriginalReason(): Int {
		return when (this) {
		EnrollReason.EnrollEnrolling -> FingerprintManager.ENROLL_ENROLL
		EnrollReason.FindSensor -> FingerprintManager.ENROLL_FIND_SENSOR
		}
		}

		fun Int.toEnrollError(isSetupWizard: Boolean): FingerEnrollState.EnrollError {
		val errTitle =
		when (this) {
		FingerprintManager.FINGERPRINT_ERROR_TIMEOUT ->
		R.string.security_settings_fingerprint_enroll_error_dialog_title
		FingerprintManager.FINGERPRINT_ERROR_BAD_CALIBRATION ->
		R.string.security_settings_fingerprint_bad_calibration_title
		else -> R.string.security_settings_fingerprint_enroll_error_unable_to_process_dialog_title
		}
		val errString =
		if (isSetupWizard) {
		when (this) {
		FingerprintManager.FINGERPRINT_ERROR_TIMEOUT ->
		R.string.security_settings_fingerprint_enroll_error_dialog_title
		FingerprintManager.FINGERPRINT_ERROR_BAD_CALIBRATION ->
		R.string.security_settings_fingerprint_bad_calibration_title
		else -> R.string.security_settings_fingerprint_enroll_error_unable_to_process_dialog_title
		}
		} else {
		when (this) {
		// This message happens when the underlying crypto layer
		// decides to revoke the enrollment auth token
		FingerprintManager.FINGERPRINT_ERROR_TIMEOUT ->
		R.string.security_settings_fingerprint_enroll_error_timeout_dialog_message
		FingerprintManager.FINGERPRINT_ERROR_BAD_CALIBRATION ->
		R.string.security_settings_fingerprint_bad_calibration
		FingerprintManager.FINGERPRINT_ERROR_UNABLE_TO_PROCESS ->
		R.string.security_settings_fingerprint_enroll_error_unable_to_process_message
		// There's nothing specific to tell the user about. Ask them to try again.
		else -> R.string.security_settings_fingerprint_enroll_error_generic_dialog_message
		}
		}

		return FingerEnrollState.EnrollError(
		errTitle,
		errString,
		this == FINGERPRINT_ERROR_UNABLE_TO_PROCESS,
		this == FINGERPRINT_ERROR_CANCELED,
		)
		}

		}

src/com/android/settings/biometrics/fingerprint2/domain/interactor/FingerprintManagerInteractorImpl.kt

+52 −18

Original line number	Diff line number	Diff line
		@@ -24,12 +24,16 @@ import android.hardware.fingerprint.FingerprintManager.RemovalCallback
		import android.os.CancellationSignal
		import android.util.Log
		import com.android.settings.biometrics.GatekeeperPasswordProvider
		import com.android.settings.biometrics.fingerprint2.conversion.toOriginalReason
		import com.android.settings.biometrics.fingerprint2.conversion.Util.toEnrollError
		import com.android.settings.biometrics.fingerprint2.conversion.Util.toOriginalReason
		import com.android.settings.biometrics.fingerprint2.shared.data.repository.PressToAuthProvider
		import com.android.settings.biometrics.fingerprint2.shared.domain.interactor.FingerprintManagerInteractor
		import com.android.settings.biometrics.fingerprint2.shared.model.EnrollReason
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerEnrollStateViewModel
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintAuthAttemptViewModel
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintViewModel
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintFlow
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerEnrollState
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintAuthAttemptModel
		import com.android.settings.biometrics.fingerprint2.shared.model.FingerprintData
		import com.android.settings.biometrics.fingerprint2.shared.model.SetupWizard
		import com.android.settings.password.ChooseLockSettingsHelper
		import com.android.systemui.biometrics.shared.model.toFingerprintSensor
		import kotlin.coroutines.resume
		@@ -38,9 +42,12 @@ import kotlinx.coroutines.CancellableContinuation
		import kotlinx.coroutines.CoroutineDispatcher
		import kotlinx.coroutines.channels.awaitClose
		import kotlinx.coroutines.channels.onFailure
		import kotlinx.coroutines.delay
		import kotlinx.coroutines.flow.Flow
		import kotlinx.coroutines.flow.MutableStateFlow
		import kotlinx.coroutines.flow.callbackFlow
		import kotlinx.coroutines.flow.flow
		import kotlinx.coroutines.flow.update
		import kotlinx.coroutines.suspendCancellableCoroutine
		import kotlinx.coroutines.withContext

		@@ -51,7 +58,8 @@ class FingerprintManagerInteractorImpl(
		private val backgroundDispatcher: CoroutineDispatcher,
		private val fingerprintManager: FingerprintManager,
		private val gatekeeperPasswordProvider: GatekeeperPasswordProvider,
		private val pressToAuthProvider: () -> Boolean,
		private val pressToAuthProvider: PressToAuthProvider,
		private val fingerprintFlow: FingerprintFlow,
		) : FingerprintManagerInteractor {

		private val maxFingerprints =
		@@ -60,6 +68,8 @@ class FingerprintManagerInteractorImpl(
		)
		private val applicationContext = applicationContext.applicationContext

		private val enrollRequestOutstanding = MutableStateFlow(false)

		override suspend fun generateChallenge(gateKeeperPasswordHandle: Long): Pair<Long, ByteArray> =
		suspendCoroutine {
		val callback = GenerateChallengeCallback { _, userId, challenge ->
		@@ -75,11 +85,11 @@ class FingerprintManagerInteractorImpl(
		fingerprintManager.generateChallenge(applicationContext.userId, callback)
		}

		override val enrolledFingerprints: Flow<List<FingerprintViewModel>> = flow {
		override val enrolledFingerprints: Flow<List<FingerprintData>> = flow {
		emit(
		fingerprintManager
		.getEnrolledFingerprints(applicationContext.userId)
		.map { (FingerprintViewModel(it.name.toString(), it.biometricId, it.deviceId)) }
		.map { (FingerprintData(it.name.toString(), it.biometricId, it.deviceId)) }
		.toList()
		)
		}
		@@ -103,28 +113,51 @@ class FingerprintManagerInteractorImpl(
		override suspend fun enroll(
		hardwareAuthToken: ByteArray?,
		enrollReason: EnrollReason,
		): Flow<FingerEnrollStateViewModel> = callbackFlow {
		): Flow<FingerEnrollState> = callbackFlow {
		// TODO (b/308456120) Improve this logic
		if (enrollRequestOutstanding.value) {
		Log.d(TAG, "Outstanding enroll request, waiting 150ms")
		delay(150)
		if (enrollRequestOutstanding.value) {
		Log.e(TAG, "Request still present, continuing")
		}
		}

		enrollRequestOutstanding.update { true }

		var streamEnded = false
		var totalSteps: Int? = null
		val enrollmentCallback =
		object : FingerprintManager.EnrollmentCallback() {
		override fun onEnrollmentProgress(remaining: Int) {
		trySend(FingerEnrollStateViewModel.EnrollProgress(remaining)).onFailure { error ->
		// This is sort of an implementation detail, but unfortunately the API isn't
		// very expressive. If anything we should look at changing the FingerprintManager API.
		if (totalSteps == null) {
		totalSteps = remaining + 1
		}

		trySend(FingerEnrollState.EnrollProgress(remaining, totalSteps!!)).onFailure {
		error ->
		Log.d(TAG, "onEnrollmentProgress($remaining) failed to send, due to $error")
		}

		if (remaining == 0) {
		streamEnded = true
		enrollRequestOutstanding.update { false }
		}
		}

		override fun onEnrollmentHelp(helpMsgId: Int, helpString: CharSequence?) {
		trySend(FingerEnrollStateViewModel.EnrollHelp(helpMsgId, helpString.toString()))
		trySend(FingerEnrollState.EnrollHelp(helpMsgId, helpString.toString()))
		.onFailure { error -> Log.d(TAG, "onEnrollmentHelp failed to send, due to $error") }
		}

		override fun onEnrollmentError(errMsgId: Int, errString: CharSequence?) {
		trySend(FingerEnrollStateViewModel.EnrollError(errMsgId, errString.toString()))
		trySend(errMsgId.toEnrollError(fingerprintFlow == SetupWizard))
		.onFailure { error -> Log.d(TAG, "onEnrollmentError failed to send, due to $error") }
		Log.d(TAG, "onEnrollmentError($errMsgId)")
		streamEnded = true
		enrollRequestOutstanding.update { false }
		}
		}

		@@ -140,12 +173,13 @@ class FingerprintManagerInteractorImpl(
		// If the stream has not been ended, and the user has stopped collecting the flow
		// before it was over, send cancel.
		if (!streamEnded) {
		Log.e(TAG, "Cancel is sent from settings for enroll()")
		cancellationSignal.cancel()
		}
		}
		}

		override suspend fun removeFingerprint(fp: FingerprintViewModel): Boolean = suspendCoroutine {
		override suspend fun removeFingerprint(fp: FingerprintData): Boolean = suspendCoroutine {
		val callback =
		object : RemovalCallback() {
		override fun onRemovalError(
		@@ -170,7 +204,7 @@ class FingerprintManagerInteractorImpl(
		)
		}

		override suspend fun renameFingerprint(fp: FingerprintViewModel, newName: String) {
		override suspend fun renameFingerprint(fp: FingerprintData, newName: String) {
		withContext(backgroundDispatcher) {
		fingerprintManager.rename(fp.fingerId, applicationContext.userId, newName)
		}
		@@ -181,11 +215,11 @@ class FingerprintManagerInteractorImpl(
		}

		override suspend fun pressToAuthEnabled(): Boolean = suspendCancellableCoroutine {
		it.resume(pressToAuthProvider())
		it.resume(pressToAuthProvider.isEnabled)
		}

		override suspend fun authenticate(): FingerprintAuthAttemptViewModel =
		suspendCancellableCoroutine { c: CancellableContinuation<FingerprintAuthAttemptViewModel> ->
		override suspend fun authenticate(): FingerprintAuthAttemptModel =
		suspendCancellableCoroutine { c: CancellableContinuation<FingerprintAuthAttemptModel> ->
		val authenticationCallback =
		object : FingerprintManager.AuthenticationCallback() {

		@@ -195,7 +229,7 @@ class FingerprintManagerInteractorImpl(
		Log.d(TAG, "framework sent down onAuthError after finish")
		return
		}
		c.resume(FingerprintAuthAttemptViewModel.Error(errorCode, errString.toString()))
		c.resume(FingerprintAuthAttemptModel.Error(errorCode, errString.toString()))
		}

		override fun onAuthenticationSucceeded(result: FingerprintManager.AuthenticationResult) {
		@@ -204,7 +238,7 @@ class FingerprintManagerInteractorImpl(
		Log.d(TAG, "framework sent down onAuthError after finish")
		return
		}
		c.resume(FingerprintAuthAttemptViewModel.Success(result.fingerprint?.biometricId ?: -1))
		c.resume(FingerprintAuthAttemptModel.Success(result.fingerprint?.biometricId ?: -1))
		}
		}

src/com/android/settings/biometrics/fingerprint2/repository/PressToAuthProviderImpl.kt

0 → 100644

+51 −0

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		/*
		* 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.settings.biometrics.fingerprint2.repository

		import android.content.Context
		import android.provider.Settings
		import com.android.settings.biometrics.fingerprint2.shared.data.repository.PressToAuthProvider

		class PressToAuthProviderImpl(val context: Context) : PressToAuthProvider {
		override val isEnabled: Boolean
		get() {
		var toReturn: Int =
		Settings.Secure.getIntForUser(
		context.contentResolver,
		Settings.Secure.SFPS_PERFORMANT_AUTH_ENABLED,
		-1,
		context.userId,
		)
		if (toReturn == -1) {
		toReturn =
		if (
		context.resources.getBoolean(com.android.internal.R.bool.config_performantAuthDefault)
		) {
		1
		} else {
		0
		}
		Settings.Secure.putIntForUser(
		context.contentResolver,
		Settings.Secure.SFPS_PERFORMANT_AUTH_ENABLED,
		toReturn,
		context.userId
		)
		}
		return (toReturn == 1)
		}
		}

src/com/android/settings/biometrics/fingerprint2/shared/data/repository/PressToAuthProvider.kt

0 → 100644

+27 −0

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		/*
		* 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.settings.biometrics.fingerprint2.shared.data.repository

		/**
		* Interface that indicates if press to auth is on or off.
		*/
		interface PressToAuthProvider {
		/**
		* Indicates true if the PressToAuth feature is enabled, false otherwise.
		*/
		val isEnabled: Boolean
		}
		No newline at end of file