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0009-feat-Add-Face-Unlock-with-ParanoidSense-1-2.patch
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0009-feat-Add-Face-Unlock-with-ParanoidSense-1-2.patch
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From 677726b407cc46a8b7ea33ca0a95fc973b720693 Mon Sep 17 00:00:00 2001
From: Chris Crump <chriscrawford893@gmail.com>
Date: Tue, 1 Nov 2022 17:27:48 -0400
Subject: [PATCH 9/9] feat: Add Face Unlock with ParanoidSense (1/2)
Based on AOSPA's implementation and adapted by @ghostrider-reborn
Co-authored-by: Chris Crump <chriscrawford893@gmail.com>
Co-authored-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
Change-Id: I05fa784d9f7f978be9f5944900a97ad7df19f59e
---
.../privacy/AppOpsPrivacyItemMonitor.kt | 8 +
.../phone/BiometricUnlockController.java | 2 +-
.../phone/KeyguardBypassController.kt | 11 +-
services/core/Android.bp | 1 +
.../biometrics/log/BiometricLogger.java | 3 +-
.../biometrics/sensors/face/FaceService.java | 27 +-
.../face/sense/BiometricTestSessionImpl.java | 227 ++++
.../face/sense/FaceAuthenticationClient.java | 228 ++++
.../sensors/face/sense/FaceEnrollClient.java | 132 ++
.../sense/FaceGenerateChallengeClient.java | 111 ++
.../face/sense/FaceGetFeatureClient.java | 101 ++
.../face/sense/FaceInternalCleanupClient.java | 70 ++
.../sense/FaceInternalEnumerateClient.java | 58 +
.../sensors/face/sense/FaceRemovalClient.java | 63 +
.../face/sense/FaceResetLockoutClient.java | 82 ++
.../face/sense/FaceRevokeChallengeClient.java | 55 +
.../face/sense/FaceSetFeatureClient.java | 93 ++
.../sense/FaceUpdateActiveUserClient.java | 84 ++
.../sensors/face/sense/SenseProvider.java | 1111 +++++++++++++++++
.../sensors/face/sense/SenseUtils.java | 61 +
.../sensors/face/sense/TestHal.java | 144 +++
21 files changed, 2664 insertions(+), 8 deletions(-)
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/BiometricTestSessionImpl.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceAuthenticationClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceEnrollClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGenerateChallengeClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGetFeatureClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceInternalCleanupClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceInternalEnumerateClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceRemovalClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceResetLockoutClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceRevokeChallengeClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceSetFeatureClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/FaceUpdateActiveUserClient.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/SenseProvider.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/SenseUtils.java
create mode 100644 services/core/java/com/android/server/biometrics/sensors/face/sense/TestHal.java
diff --git a/packages/SystemUI/src/com/android/systemui/privacy/AppOpsPrivacyItemMonitor.kt b/packages/SystemUI/src/com/android/systemui/privacy/AppOpsPrivacyItemMonitor.kt
index 88b8676ae1c0..9c3e9edf73d0 100644
--- a/packages/SystemUI/src/com/android/systemui/privacy/AppOpsPrivacyItemMonitor.kt
+++ b/packages/SystemUI/src/com/android/systemui/privacy/AppOpsPrivacyItemMonitor.kt
@@ -92,6 +92,10 @@ class AppOpsPrivacyItemMonitor @Inject constructor(
if (code in OPS_LOCATION && !locationAvailable) {
return
}
+ // Hide incoming chip from sense caller package
+ if (packageName == "co.aospa.sense") {
+ return
+ }
if (userTracker.userProfiles.any { it.id == UserHandle.getUserId(uid) } ||
code in USER_INDEPENDENT_OPS) {
logger.logUpdatedItemFromAppOps(code, uid, packageName, active)
@@ -215,6 +219,10 @@ class AppOpsPrivacyItemMonitor @Inject constructor(
AppOpsManager.OP_RECORD_AUDIO -> PrivacyType.TYPE_MICROPHONE
else -> return null
}
+ // Hide incoming chip from sense caller package
+ if (appOpItem.packageName == "co.aospa.sense") {
+ return null
+ }
val app = PrivacyApplication(appOpItem.packageName, appOpItem.uid)
return PrivacyItem(type, app, appOpItem.timeStartedElapsed, appOpItem.isDisabled)
}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java
index 3e99bc31441a..4f4ecb03a397 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java
@@ -621,7 +621,7 @@ public class BiometricUnlockController extends KeyguardUpdateMonitorCallback imp
final boolean unlockingAllowed =
mUpdateMonitor.isUnlockingWithBiometricAllowed(isStrongBiometric);
final boolean deviceDreaming = mUpdateMonitor.isDreaming();
- final boolean bypass = mKeyguardBypassController.getBypassEnabled()
+ final boolean bypass = mKeyguardBypassController.getBypassEnabledBiometric()
|| mAuthController.isUdfpsFingerDown();
logCalculateModeForPassiveAuth(unlockingAllowed, deviceInteractive, isKeyguardShowing,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBypassController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBypassController.kt
index 924aac4e70be..8cc77c16edac 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBypassController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBypassController.kt
@@ -99,6 +99,8 @@ open class KeyguardBypassController : Dumpable, StackScrollAlgorithm.BypassContr
notifyListeners()
}
+ var bypassEnabledBiometric: Boolean = false
+
var bouncerShowing: Boolean = false
var altBouncerShowing: Boolean = false
var launchingAffordance: Boolean = false
@@ -157,7 +159,7 @@ open class KeyguardBypassController : Dumpable, StackScrollAlgorithm.BypassContr
val dismissByDefault = if (context.resources.getBoolean(
com.android.internal.R.bool.config_faceAuthDismissesKeyguard)) 1 else 0
tunerService.addTunable({ key, _ ->
- bypassEnabled = tunerService.getValue(key, dismissByDefault) != 0
+ bypassEnabledBiometric = tunerService.getValue(key, dismissByDefault) != 0
}, Settings.Secure.FACE_UNLOCK_DISMISSES_KEYGUARD)
lockscreenUserManager.addUserChangedListener(
object : NotificationLockscreenUserManager.UserChangedListener {
@@ -178,8 +180,8 @@ open class KeyguardBypassController : Dumpable, StackScrollAlgorithm.BypassContr
biometricSourceType: BiometricSourceType,
isStrongBiometric: Boolean
): Boolean {
- if (biometricSourceType == BiometricSourceType.FACE && bypassEnabled) {
- val can = canBypass()
+ if (bypassEnabledBiometric) {
+ val can = biometricSourceType != BiometricSourceType.FACE || canBypass()
if (!can && (isPulseExpanding || qsExpanded)) {
pendingUnlock = PendingUnlock(biometricSourceType, isStrongBiometric)
}
@@ -203,7 +205,7 @@ open class KeyguardBypassController : Dumpable, StackScrollAlgorithm.BypassContr
* If keyguard can be dismissed because of bypass.
*/
fun canBypass(): Boolean {
- if (bypassEnabled) {
+ if (bypassEnabledBiometric) {
return when {
bouncerShowing -> true
altBouncerShowing -> true
@@ -236,6 +238,7 @@ open class KeyguardBypassController : Dumpable, StackScrollAlgorithm.BypassContr
pw.println(" mPendingUnlock: $pendingUnlock")
}
pw.println(" bypassEnabled: $bypassEnabled")
+ pw.println(" bypassEnabledBiometric: $bypassEnabledBiometric")
pw.println(" canBypass: ${canBypass()}")
pw.println(" bouncerShowing: $bouncerShowing")
pw.println(" altBouncerShowing: $altBouncerShowing")
diff --git a/services/core/Android.bp b/services/core/Android.bp
index 6cba27c50972..8cb2d1084c23 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -194,6 +194,7 @@ java_library_static {
"vendor.oplus.hardware.biometrics.fingerprint-V2.1-java",
"vendor.oppo.hardware.biometrics.fingerprint-V2.1-java",
"vendor.xiaomi.hardware.fingerprintextension-V1.0-java",
+ "vendor.aospa.biometrics.face",
//AIDL
"vendor.samsung.hardware.biometrics.fingerprint-V1-java",
diff --git a/services/core/java/com/android/server/biometrics/log/BiometricLogger.java b/services/core/java/com/android/server/biometrics/log/BiometricLogger.java
index 87037af11a84..e8b042cd032c 100644
--- a/services/core/java/com/android/server/biometrics/log/BiometricLogger.java
+++ b/services/core/java/com/android/server/biometrics/log/BiometricLogger.java
@@ -206,7 +206,8 @@ public class BiometricLogger {
return;
}
- mAuthenticationStatsCollector.authenticate(targetUserId, authenticated);
+ if (mAuthenticationStatsCollector != null)
+ mAuthenticationStatsCollector.authenticate(targetUserId, authenticated);
int authState = FrameworkStatsLog.BIOMETRIC_AUTHENTICATED__STATE__UNKNOWN;
if (!authenticated) {
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/FaceService.java b/services/core/java/com/android/server/biometrics/sensors/face/FaceService.java
index 6f26e7b3e4b4..ec8ffd96618d 100644
--- a/services/core/java/com/android/server/biometrics/sensors/face/FaceService.java
+++ b/services/core/java/com/android/server/biometrics/sensors/face/FaceService.java
@@ -25,6 +25,7 @@ import android.annotation.Nullable;
import android.app.ActivityManager;
import android.content.Context;
import android.hardware.biometrics.BiometricsProtoEnums;
+import android.hardware.biometrics.SensorProperties;
import android.hardware.biometrics.IBiometricSensorReceiver;
import android.hardware.biometrics.IBiometricService;
import android.hardware.biometrics.IBiometricServiceLockoutResetCallback;
@@ -36,6 +37,7 @@ import android.hardware.biometrics.face.IFace;
import android.hardware.biometrics.face.SensorProps;
import android.hardware.face.Face;
import android.hardware.face.FaceAuthenticateOptions;
+import android.hardware.face.FaceSensorProperties;
import android.hardware.face.FaceSensorPropertiesInternal;
import android.hardware.face.FaceServiceReceiver;
import android.hardware.face.IFaceAuthenticatorsRegisteredCallback;
@@ -66,6 +68,8 @@ import com.android.server.biometrics.sensors.LockoutResetDispatcher;
import com.android.server.biometrics.sensors.LockoutTracker;
import com.android.server.biometrics.sensors.face.aidl.FaceProvider;
import com.android.server.biometrics.sensors.face.hidl.Face10;
+import com.android.server.biometrics.sensors.face.sense.SenseProvider;
+import com.android.server.biometrics.sensors.face.sense.SenseUtils;
import java.io.FileDescriptor;
import java.io.PrintWriter;
@@ -670,6 +674,24 @@ public class FaceService extends SystemService {
return providers;
}
+ private List<ServiceProvider> getSenseProviders() {
+ final List<ServiceProvider> providers = new ArrayList<>();
+ if (SenseUtils.canUseProvider()) {
+ FaceSensorPropertiesInternal props = new FaceSensorPropertiesInternal(
+ SenseProvider.DEVICE_ID,
+ SensorProperties.STRENGTH_WEAK,
+ 1, /** maxEnrollmentsPerUser **/
+ new ArrayList(),
+ FaceSensorProperties.TYPE_RGB,
+ false, /** supportsFaceDetection **/
+ false, /** supportsSelfIllumination **/
+ false); /** resetLockoutRequiresChallenge **/
+ SenseProvider provider = new SenseProvider(getContext(), mBiometricStateCallback, props, mLockoutResetDispatcher);
+ providers.add(provider);
+ }
+ return providers;
+ }
+
@android.annotation.EnforcePermission(android.Manifest.permission.USE_BIOMETRIC_INTERNAL)
public void registerAuthenticators(
@NonNull List<FaceSensorPropertiesInternal> hidlSensors) {
@@ -677,12 +699,13 @@ public class FaceService extends SystemService {
mRegistry.registerAll(() -> {
final List<ServiceProvider> providers = new ArrayList<>();
- for (FaceSensorPropertiesInternal hidlSensor : hidlSensors) {
+ /*for (FaceSensorPropertiesInternal hidlSensor : hidlSensors) {
providers.add(
Face10.newInstance(getContext(), mBiometricStateCallback,
hidlSensor, mLockoutResetDispatcher));
}
- providers.addAll(getAidlProviders());
+ providers.addAll(getAidlProviders());*/
+ providers.addAll(getSenseProviders());
return providers;
});
}
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/sense/BiometricTestSessionImpl.java b/services/core/java/com/android/server/biometrics/sensors/face/sense/BiometricTestSessionImpl.java
new file mode 100644
index 000000000000..cdb4b46d0117
--- /dev/null
+++ b/services/core/java/com/android/server/biometrics/sensors/face/sense/BiometricTestSessionImpl.java
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ * Copyright (C) 2023 Paranoid Android
+ *
+ * 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.server.biometrics.sensors.face.sense;
+
+import android.annotation.NonNull;
+import android.content.Context;
+import android.hardware.biometrics.ITestSession;
+import android.hardware.biometrics.ITestSessionCallback;
+import android.hardware.face.Face;
+import android.hardware.face.FaceAuthenticationFrame;
+import android.hardware.face.FaceEnrollFrame;
+import android.hardware.face.IFaceServiceReceiver;
+import android.os.Binder;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.server.biometrics.sensors.BaseClientMonitor;
+import com.android.server.biometrics.sensors.BiometricStateCallback;
+import com.android.server.biometrics.sensors.ClientMonitorCallback;
+import com.android.server.biometrics.sensors.face.FaceUtils;
+
+import java.util.List;
+import java.util.Random;
+
+/**
+ * A test session implementation for {@link SenseProvider}. See
+ * {@link android.hardware.biometrics.BiometricTestSession}.
+ */
+public class BiometricTestSessionImpl extends ITestSession.Stub {
+
+ private static final String TAG = "face/sense/BiometricTestSessionImpl";
+
+ @NonNull private final Context mContext;
+ private final int mSensorId;
+ @NonNull private final ITestSessionCallback mCallback;
+ @NonNull private final Random mRandom;
+
+ @NonNull private final SenseProvider.HalResultController mHalResultController;
+ @NonNull private final SenseProvider mSenseProvider;
+
+ /**
+ * Internal receiver currently only used for enroll. Results do not need to be forwarded to the
+ * test, since enrollment is a platform-only API. The authentication path is tested through
+ * the public BiometricPrompt APIs and does not use this receiver.
+ */
+ private final IFaceServiceReceiver mReceiver = new IFaceServiceReceiver.Stub() {
+ @Override
+ public void onEnrollResult(Face face, int remaining) {
+
+ }
+
+ @Override
+ public void onAcquired(int acquireInfo, int vendorCode) {
+
+ }
+
+ @Override
+ public void onAuthenticationSucceeded(Face face, int userId, boolean isStrongBiometric) {
+
+ }
+
+ @Override
+ public void onFaceDetected(int sensorId, int userId, boolean isStrongBiometric) {
+
+ }
+
+ @Override
+ public void onAuthenticationFailed() {
+
+ }
+
+ @Override
+ public void onError(int error, int vendorCode) {
+
+ }
+
+ @Override
+ public void onRemoved(Face face, int remaining) {
+
+ }
+
+ @Override
+ public void onFeatureSet(boolean success, int feature) {
+
+ }
+
+ @Override
+ public void onFeatureGet(boolean success, int[] features, boolean[] featureState) {
+
+ }
+
+ @Override
+ public void onChallengeGenerated(int sensorId, int userId, long challenge) {
+
+ }
+
+ @Override
+ public void onAuthenticationFrame(FaceAuthenticationFrame frame) {
+
+ }
+
+ @Override
+ public void onEnrollmentFrame(FaceEnrollFrame frame) {
+
+ }
+ };
+
+ BiometricTestSessionImpl(@NonNull Context context, int sensorId,
+ @NonNull ITestSessionCallback callback, @NonNull SenseProvider provider,
+ @NonNull SenseProvider.HalResultController halResultController) {
+ mContext = context;
+ mSensorId = sensorId;
+ mCallback = callback;
+ mSenseProvider = provider;
+ mHalResultController = halResultController;
+ mRandom = new Random();
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void setTestHalEnabled(boolean enabled) {
+ super.setTestHalEnabled_enforcePermission();
+
+ mSenseProvider.setTestHalEnabled(enabled);
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void startEnroll(int userId) {
+ super.startEnroll_enforcePermission();
+
+ mSenseProvider.scheduleEnroll(mSensorId, new Binder(), new byte[69], userId, mReceiver,
+ mContext.getOpPackageName(), new int[0] /* disabledFeatures */,
+ null /* previewSurface */, false /* debugConsent */);
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void finishEnroll(int userId) {
+ super.finishEnroll_enforcePermission();
+
+ mHalResultController.onEnrollResult(1, userId, 0);
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void acceptAuthentication(int userId) {
+ super.acceptAuthentication_enforcePermission();
+
+ // Fake authentication with any of the existing faces
+ List<Face> faces = FaceUtils.getInstance(mSensorId)
+ .getBiometricsForUser(mContext, userId);
+ if (faces.isEmpty()) {
+ Slog.w(TAG, "No faces, returning");
+ return;
+ }
+ final int fid = faces.get(0).getBiometricId();
+ byte[] hat = {0};
+ mHalResultController.onAuthenticated(0 /* deviceId */, userId, hat);
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void rejectAuthentication(int userId) {
+ super.rejectAuthentication_enforcePermission();
+
+ mHalResultController.onAuthenticated(0 /* deviceId */, userId, null);
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void notifyAcquired(int userId, int acquireInfo) {
+ super.notifyAcquired_enforcePermission();
+
+ mHalResultController.onAcquired(userId, 0 /* deviceId */, 0 /* vendorCode */);
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void notifyError(int userId, int errorCode) {
+ super.notifyError_enforcePermission();
+
+ mHalResultController.onError(0 /* deviceId */, 0 /* vendorCode */);
+ }
+
+ @android.annotation.EnforcePermission(android.Manifest.permission.TEST_BIOMETRIC)
+ @Override
+ public void cleanupInternalState(int userId) {
+ super.cleanupInternalState_enforcePermission();
+
+ mSenseProvider.scheduleInternalCleanup(mSensorId, userId, new ClientMonitorCallback() {
+ @Override
+ public void onClientStarted(@NonNull BaseClientMonitor clientMonitor) {
+ try {
+ mCallback.onCleanupStarted(clientMonitor.getTargetUserId());
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Remote exception", e);
+ }
+ }
+
+ @Override
+ public void onClientFinished(@NonNull BaseClientMonitor clientMonitor,
+ boolean success) {
+ try {
+ mCallback.onCleanupFinished(clientMonitor.getTargetUserId());
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Remote exception", e);
+ }
+ }
+ });
+ }
+}
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceAuthenticationClient.java b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceAuthenticationClient.java
new file mode 100644
index 000000000000..118970dcd14f
--- /dev/null
+++ b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceAuthenticationClient.java
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ * Copyright (C) 2023 Paranoid Android
+ *
+ * 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.server.biometrics.sensors.face.sense;
+
+import android.annotation.NonNull;
+import android.content.Context;
+import android.content.res.Resources;
+import android.hardware.SensorPrivacyManager;
+import android.hardware.biometrics.BiometricAuthenticator;
+import android.hardware.biometrics.BiometricConstants;
+import android.hardware.biometrics.BiometricFaceConstants;
+import android.hardware.biometrics.BiometricManager.Authenticators;
+import android.hardware.biometrics.face.V1_0.IBiometricsFace;
+import android.hardware.face.FaceAuthenticateOptions;
+import android.hardware.face.FaceManager;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.internal.R;
+import com.android.server.biometrics.Utils;
+import com.android.server.biometrics.log.BiometricContext;
+import com.android.server.biometrics.log.BiometricLogger;
+import com.android.server.biometrics.sensors.AuthenticationClient;
+import com.android.server.biometrics.sensors.BiometricNotificationUtils;
+import com.android.server.biometrics.sensors.ClientMonitorCallback;
+import com.android.server.biometrics.sensors.ClientMonitorCallbackConverter;
+import com.android.server.biometrics.sensors.ClientMonitorCompositeCallback;
+import com.android.server.biometrics.sensors.LockoutTracker;
+import com.android.server.biometrics.sensors.PerformanceTracker;
+import com.android.server.biometrics.sensors.face.UsageStats;
+
+import java.util.ArrayList;
+import java.util.function.Supplier;
+
+import vendor.aospa.biometrics.face.ISenseService;
+
+/**
+ * Face-specific authentication client supporting the {@link android.hardware.biometrics.face.V1_0}
+ * HIDL interface.
+ */
+class FaceAuthenticationClient
+ extends AuthenticationClient<ISenseService, FaceAuthenticateOptions> {
+
+ private static final String TAG = "FaceAuthenticationClient";
+
+ private final UsageStats mUsageStats;
+
+ private final int[] mBiometricPromptIgnoreList;
+ private final int[] mBiometricPromptIgnoreListVendor;
+ private final int[] mKeyguardIgnoreList;
+ private final int[] mKeyguardIgnoreListVendor;
+
+ private int mLastAcquire;
+
+ FaceAuthenticationClient(@NonNull Context context,
+ @NonNull Supplier<ISenseService> lazyDaemon,
+ @NonNull IBinder token, long requestId,
+ @NonNull ClientMonitorCallbackConverter listener, long operationId,
+ boolean restricted, @NonNull FaceAuthenticateOptions options, int cookie,
+ boolean requireConfirmation,
+ @NonNull BiometricLogger logger, @NonNull BiometricContext biometricContext,
+ boolean isStrongBiometric, @NonNull LockoutTracker lockoutTracker,
+ @NonNull UsageStats usageStats, boolean allowBackgroundAuthentication,
+ @Authenticators.Types int sensorStrength) {
+ super(context, lazyDaemon, token, listener, operationId, restricted,
+ options, cookie, requireConfirmation, logger, biometricContext,
+ isStrongBiometric, null /* taskStackListener */,
+ lockoutTracker, allowBackgroundAuthentication, true /* shouldVibrate */,
+ sensorStrength);
+ setRequestId(requestId);
+ mUsageStats = usageStats;
+
+ final Resources resources = getContext().getResources();
+ mBiometricPromptIgnoreList = resources.getIntArray(
+ R.array.config_face_acquire_biometricprompt_ignorelist);
+ mBiometricPromptIgnoreListVendor = resources.getIntArray(
+ R.array.config_face_acquire_vendor_biometricprompt_ignorelist);
+ mKeyguardIgnoreList = resources.getIntArray(
+ R.array.config_face_acquire_keyguard_ignorelist);
+ mKeyguardIgnoreListVendor = resources.getIntArray(
+ R.array.config_face_acquire_vendor_keyguard_ignorelist);
+ }
+
+ @Override
+ public void start(@NonNull ClientMonitorCallback callback) {
+ super.start(callback);
+ mState = STATE_STARTED;
+ }
+
+ @NonNull
+ @Override
+ protected ClientMonitorCallback wrapCallbackForStart(@NonNull ClientMonitorCallback callback) {
+ return new ClientMonitorCompositeCallback(
+ getLogger().getAmbientLightProbe(true /* startWithClient */), callback);
+ }
+
+ @Override
+ protected void startHalOperation() {
+ try {
+ getFreshDaemon().authenticate(mOperationId);
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Remote exception when requesting auth", e);
+ onError(BiometricFaceConstants.FACE_ERROR_HW_UNAVAILABLE, 0 /* vendorCode */);
+ mCallback.onClientFinished(this, false /* success */);
+ }
+ }
+
+ @Override
+ protected void stopHalOperation() {
+ try {
+ getFreshDaemon().cancel();
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Remote exception when requesting cancel", e);
+ onError(BiometricFaceConstants.FACE_ERROR_HW_UNAVAILABLE, 0 /* vendorCode */);
+ mCallback.onClientFinished(this, false /* success */);
+ }
+ }
+
+ @Override
+ public boolean wasUserDetected() {
+ // Do not provide haptic feedback if the user was not detected, and an error (usually
+ // ERROR_TIMEOUT) is received.
+ return mLastAcquire != FaceManager.FACE_ACQUIRED_NOT_DETECTED
+ && mLastAcquire != FaceManager.FACE_ACQUIRED_SENSOR_DIRTY;
+ }
+
+ @Override
+ protected void handleLifecycleAfterAuth(boolean authenticated) {
+ // For face, the authentication lifecycle ends either when
+ // 1) Authenticated == true
+ // 2) Error occurred
+ // 3) Authenticated == false
+ mCallback.onClientFinished(this, true /* success */);
+ }
+
+ @Override
+ public @LockoutTracker.LockoutMode int handleFailedAttempt(int userId) {
+ @LockoutTracker.LockoutMode final int lockoutMode =
+ getLockoutTracker().getLockoutModeForUser(userId);
+ final PerformanceTracker performanceTracker =
+ PerformanceTracker.getInstanceForSensorId(getSensorId());
+ if (lockoutMode == LockoutTracker.LOCKOUT_PERMANENT) {
+ performanceTracker.incrementPermanentLockoutForUser(userId);
+ } else if (lockoutMode == LockoutTracker.LOCKOUT_TIMED) {
+ performanceTracker.incrementTimedLockoutForUser(userId);
+ }
+
+ return lockoutMode;
+ }
+
+ @Override
+ public void onAuthenticated(BiometricAuthenticator.Identifier identifier,
+ boolean authenticated, ArrayList<Byte> token) {
+ super.onAuthenticated(identifier, authenticated, token);
+
+ mState = STATE_STOPPED;
+ mUsageStats.addEvent(new UsageStats.AuthenticationEvent(
+ getStartTimeMs(),
+ System.currentTimeMillis() - getStartTimeMs() /* latency */,
+ authenticated,
+ 0 /* error */,
+ 0 /* vendorError */,
+ getTargetUserId()));
+ }
+
+ @Override
+ public void onError(@BiometricConstants.Errors int error, int vendorCode) {
+ mUsageStats.addEvent(new UsageStats.AuthenticationEvent(
+ getStartTimeMs(),
+ System.currentTimeMillis() - getStartTimeMs() /* latency */,
+ false /* authenticated */,
+ error,
+ vendorCode,
+ getTargetUserId()));
+
+ super.onError(error, vendorCode);
+ }
+
+ private int[] getAcquireIgnorelist() {
+ return isBiometricPrompt() ? mBiometricPromptIgnoreList : mKeyguardIgnoreList;
+ }
+
+ private int[] getAcquireVendorIgnorelist() {
+ return isBiometricPrompt() ? mBiometricPromptIgnoreListVendor : mKeyguardIgnoreListVendor;
+ }
+
+ private boolean shouldSend(int acquireInfo, int vendorCode) {
+ if (acquireInfo == FaceManager.FACE_ACQUIRED_VENDOR) {
+ return !Utils.listContains(getAcquireVendorIgnorelist(), vendorCode);
+ } else {
+ return !Utils.listContains(getAcquireIgnorelist(), acquireInfo);
+ }
+ }
+
+ @Override
+ public void onAcquired(int acquireInfo, int vendorCode) {
+ mLastAcquire = acquireInfo;
+
+ if (acquireInfo == FaceManager.FACE_ACQUIRED_RECALIBRATE) {
+ BiometricNotificationUtils.showReEnrollmentNotification(getContext());
+ }
+ @LockoutTracker.LockoutMode final int lockoutMode =
+ getLockoutTracker().getLockoutModeForUser(getTargetUserId());
+ if (lockoutMode == LockoutTracker.LOCKOUT_NONE) {
+ PerformanceTracker pt = PerformanceTracker.getInstanceForSensorId(getSensorId());
+ pt.incrementAcquireForUser(getTargetUserId(), isCryptoOperation());
+ }
+
+ final boolean shouldSend = shouldSend(acquireInfo, vendorCode);
+ onAcquiredInternal(acquireInfo, vendorCode, shouldSend);
+ }
+}
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceEnrollClient.java b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceEnrollClient.java
new file mode 100644
index 000000000000..38c011253302
--- /dev/null
+++ b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceEnrollClient.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ * Copyright (C) 2023 Paranoid Android
+ *
+ * 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.server.biometrics.sensors.face.sense;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.hardware.biometrics.BiometricFaceConstants;
+import android.hardware.face.Face;
+import android.hardware.face.FaceManager;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Slog;
+import android.view.Surface;
+
+import com.android.internal.R;
+import com.android.server.biometrics.Utils;
+import com.android.server.biometrics.log.BiometricContext;
+import com.android.server.biometrics.log.BiometricLogger;
+import com.android.server.biometrics.sensors.BiometricUtils;
+import com.android.server.biometrics.sensors.ClientMonitorCallback;
+import com.android.server.biometrics.sensors.ClientMonitorCallbackConverter;
+import com.android.server.biometrics.sensors.ClientMonitorCompositeCallback;
+import com.android.server.biometrics.sensors.EnrollClient;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.function.Supplier;
+
+import vendor.aospa.biometrics.face.ISenseService;
+
+public class FaceEnrollClient extends EnrollClient<ISenseService> {
+
+ private static final String TAG = "FaceEnrollClient";
+
+ @NonNull private final int[] mDisabledFeatures;
+ @NonNull private final int[] mEnrollIgnoreList;
+ @NonNull private final int[] mEnrollIgnoreListVendor;
+
+ FaceEnrollClient(@NonNull Context context, @NonNull Supplier<ISenseService> lazyDaemon,
+ @NonNull IBinder token, @NonNull ClientMonitorCallbackConverter listener, int userId,
+ @NonNull byte[] hardwareAuthToken, @NonNull String owner, long requestId,
+ @NonNull BiometricUtils<Face> utils, @NonNull int[] disabledFeatures, int timeoutSec,
+ @Nullable Surface previewSurface, int sensorId,
+ @NonNull BiometricLogger logger, @NonNull BiometricContext biometricContext) {
+ super(context, lazyDaemon, token, listener, userId, hardwareAuthToken, owner, utils,
+ timeoutSec, sensorId, false /* shouldVibrate */, logger, biometricContext);
+ setRequestId(requestId);
+ mDisabledFeatures = Arrays.copyOf(disabledFeatures, disabledFeatures.length);
+ mEnrollIgnoreList = getContext().getResources()
+ .getIntArray(R.array.config_face_acquire_enroll_ignorelist);
+ mEnrollIgnoreListVendor = getContext().getResources()
+ .getIntArray(R.array.config_face_acquire_vendor_enroll_ignorelist);
+ }
+
+ @NonNull
+ @Override
+ protected ClientMonitorCallback wrapCallbackForStart(@NonNull ClientMonitorCallback callback) {
+ return new ClientMonitorCompositeCallback(
+ getLogger().getAmbientLightProbe(true /* startWithClient */), callback);
+ }
+
+ @Override
+ protected boolean hasReachedEnrollmentLimit() {
+ final int limit = getContext().getResources().getInteger(
+ com.android.internal.R.integer.config_faceMaxTemplatesPerUser);
+ final int enrolled = mBiometricUtils.getBiometricsForUser(getContext(), getTargetUserId())
+ .size();
+ if (enrolled >= limit) {
+ Slog.w(TAG, "Too many faces registered, user: " + getTargetUserId());
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public void onAcquired(int acquireInfo, int vendorCode) {
+ final boolean shouldSend;
+ if (acquireInfo == FaceManager.FACE_ACQUIRED_VENDOR) {
+ shouldSend = !Utils.listContains(mEnrollIgnoreListVendor, vendorCode);
+ } else {
+ shouldSend = !Utils.listContains(mEnrollIgnoreList, acquireInfo);
+ }
+ onAcquiredInternal(acquireInfo, vendorCode, shouldSend);
+ }
+
+ @Override
+ protected void startHalOperation() {
+ final ArrayList<Byte> token = new ArrayList<>();
+ for (byte b : mHardwareAuthToken) {
+ token.add(Byte.valueOf(b));
+ }
+ final ArrayList<Integer> disabledFeatures = new ArrayList<>();
+ for (int disabledFeature : mDisabledFeatures) {
+ disabledFeatures.add(disabledFeature);
+ }
+
+ try {
+ getFreshDaemon().enroll(SenseUtils.toByteArray(token), mTimeoutSec, SenseUtils.toIntArray(disabledFeatures));
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Remote exception when requesting enroll", e);
+ onError(BiometricFaceConstants.FACE_ERROR_UNABLE_TO_PROCESS, 0 /* vendorCode */);
+ mCallback.onClientFinished(this, false /* success */);
+ }
+ }
+
+ @Override
+ protected void stopHalOperation() {
+ try {
+ getFreshDaemon().cancel();
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Remote exception when requesting cancel", e);
+ onError(BiometricFaceConstants.FACE_ERROR_HW_UNAVAILABLE, 0 /* vendorCode */);
+ mCallback.onClientFinished(this, false /* success */);
+ }
+ }
+}
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGenerateChallengeClient.java b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGenerateChallengeClient.java
new file mode 100644
index 000000000000..9a9414ff9449
--- /dev/null
+++ b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGenerateChallengeClient.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ * Copyright (C) 2023 Paranoid Android
+ *
+ * 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.server.biometrics.sensors.face.sense;
+
+import android.annotation.NonNull;
+import android.content.Context;
+import android.hardware.face.IFaceServiceReceiver;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.internal.util.Preconditions;
+import com.android.server.biometrics.log.BiometricContext;
+import com.android.server.biometrics.log.BiometricLogger;
+import com.android.server.biometrics.sensors.ClientMonitorCallback;
+import com.android.server.biometrics.sensors.ClientMonitorCallbackConverter;
+import com.android.server.biometrics.sensors.GenerateChallengeClient;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Supplier;
+
+import vendor.aospa.biometrics.face.ISenseService;
+
+public class FaceGenerateChallengeClient extends GenerateChallengeClient<ISenseService> {
+
+ private static final String TAG = "FaceGenerateChallengeClient";
+ static final int CHALLENGE_TIMEOUT_SEC = 600; // 10 minutes
+ private static final ClientMonitorCallback EMPTY_CALLBACK = new ClientMonitorCallback() {
+ };
+
+ private final long mCreatedAt;
+ private List<IFaceServiceReceiver> mWaiting;
+ private Long mChallengeResult;
+
+ FaceGenerateChallengeClient(@NonNull Context context,
+ @NonNull Supplier<ISenseService> lazyDaemon, @NonNull IBinder token,
+ @NonNull ClientMonitorCallbackConverter listener, int userId, @NonNull String owner,
+ int sensorId, @NonNull BiometricLogger logger,
+ @NonNull BiometricContext biometricContext, long now) {
+ super(context, lazyDaemon, token, listener, userId, owner, sensorId, logger,
+ biometricContext);
+ mCreatedAt = now;
+ mWaiting = new ArrayList<>();
+ }
+
+ @Override
+ protected void startHalOperation() {
+ mChallengeResult = null;
+ try {
+ mChallengeResult = Long.valueOf(getFreshDaemon().generateChallenge(CHALLENGE_TIMEOUT_SEC));
+ // send the result to the original caller via mCallback and any waiting callers
+ // that called reuseResult
+ sendChallengeResult(getListener(), mCallback);
+ for (IFaceServiceReceiver receiver : mWaiting) {
+ sendChallengeResult(new ClientMonitorCallbackConverter(receiver), EMPTY_CALLBACK);
+ }
+ } catch (RemoteException e) {
+ Slog.e(TAG, "generateChallenge failed", e);
+ mCallback.onClientFinished(this, false /* success */);
+ } finally {
+ mWaiting = null;
+ }
+ }
+
+ /** @return An arbitrary time value for caching provided to the constructor. */
+ public long getCreatedAt() {
+ return mCreatedAt;
+ }
+
+ /**
+ * Reuse the result of this operation when it is available. The receiver will be notified
+ * immediately if a challenge has already been generated.
+ *
+ * @param receiver receiver to be notified of challenge result
+ */
+ public void reuseResult(@NonNull IFaceServiceReceiver receiver) {
+ if (mWaiting != null) {
+ mWaiting.add(receiver);
+ } else {
+ sendChallengeResult(new ClientMonitorCallbackConverter(receiver), EMPTY_CALLBACK);
+ }
+ }
+
+ private void sendChallengeResult(@NonNull ClientMonitorCallbackConverter receiver,
+ @NonNull ClientMonitorCallback ownerCallback) {
+ Preconditions.checkState(mChallengeResult != null, "result not available");
+ try {
+ receiver.onChallengeGenerated(getSensorId(), getTargetUserId(), mChallengeResult);
+ ownerCallback.onClientFinished(this, true /* success */);
+ } catch (RemoteException e) {
+ Slog.e(TAG, "Remote exception", e);
+ ownerCallback.onClientFinished(this, false /* success */);
+ }
+ }
+}
diff --git a/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGetFeatureClient.java b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGetFeatureClient.java
new file mode 100644
index 000000000000..fc3b8223a967
--- /dev/null
+++ b/services/core/java/com/android/server/biometrics/sensors/face/sense/FaceGetFeatureClient.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ * Copyright (C) 2023 Paranoid Android
+ *
+ * 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.server.biometrics.sensors.face.sense;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Slog;
+
+import com.android.server.biometrics.BiometricsProto;
+import com.android.server.biometrics.log.BiometricContext;
+import com.android.server.biometrics.log.BiometricLogger;
+import com.android.server.biometrics.sensors.ClientMonitorCallback;
+import com.android.server.biometrics.sensors.ClientMonitorCallbackConverter;
+import com.android.server.biometrics.sensors.HalClientMonitor;
+
+import java.util.function.Supplier;
+
+import vendor.aospa.biometrics.face.ISenseService;
+
+public class FaceGetFeatureClient extends HalClientMonitor<ISenseService> {