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Commit 729dea0f authored by Diya Bera's avatar Diya Bera
Browse files

Start fingerprint user client on reboot 

Bug: 271798639
Bug: 266811820

Test: atest FingerprintProviderTest
Test: atest FaceProviderTest
Test: atest SensorListTest

Change-Id: I83abdad4f48f6893578a35c4a3199c4af9199d5a
parent af0d1b08

services/core/java/com/android/server/biometrics/sensors/SensorList.java

0 → 100644
+97 −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.server.biometrics.sensors;



import android.app.IActivityManager;

import android.app.SynchronousUserSwitchObserver;

import android.os.RemoteException;

import android.os.UserHandle;

import android.util.Slog;

import android.util.SparseArray;



/**

 * Keep track of the sensors that is supported by the HAL.

 * @param <T> T is either face sensor or fingerprint sensor.

 */

public class SensorList<T> {

    private static final String TAG = "SensorList";

    private final SparseArray<T> mSensors;

    private final IActivityManager mActivityManager;



    public SensorList(IActivityManager activityManager) {

        mSensors = new SparseArray<T>();

        mActivityManager = activityManager;

    }



    /**

     * Adding sensor to the map with the sensor id as key. Also, starts a session if the user Id is

     * NULL.

     */

    public void addSensor(int sensorId, T sensor, int sessionUserId,

            SynchronousUserSwitchObserver userSwitchObserver) {

        mSensors.put(sensorId, sensor);

        registerUserSwitchObserver(sessionUserId, userSwitchObserver);

    }



    private void registerUserSwitchObserver(int sessionUserId,

            SynchronousUserSwitchObserver userSwitchObserver) {

        try {

            mActivityManager.registerUserSwitchObserver(userSwitchObserver,

                    TAG);

            if (sessionUserId == UserHandle.USER_NULL) {

                userSwitchObserver.onUserSwitching(UserHandle.USER_SYSTEM);

            }

        } catch (RemoteException e) {

            Slog.e(TAG, "Unable to register user switch observer");

        }

    }



    /**

     * Returns the sensor corresponding to the key at a specific position.

     */

    public T valueAt(int position) {

        return mSensors.valueAt(position);

    }



    /**

     * Returns the sensor associated with sensorId as key.

     */

    public T get(int sensorId) {

        return mSensors.get(sensorId);

    }



    /**

     * Returns the sensorId at the specified position.

     */

    public int keyAt(int position) {

        return mSensors.keyAt(position);

    }



    /**

     * Returns the number of sensors added.

     */

    public int size() {

        return mSensors.size();

    }



    /**

     * Returns true if a sensor exists for the specified sensorId.

     */

    public boolean contains(int sensorId) {

        return mSensors.contains(sensorId);

    }

}

services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceProvider.java

+61 −51

File changed.

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services/core/java/com/android/server/biometrics/sensors/face/aidl/Sensor.java

+0 −17
Original line number Diff line number Diff line
@@ -18,9 +18,6 @@ package com.android.server.biometrics.sensors.face.aidl; 


import android.annotation.NonNull;

import android.annotation.Nullable;

import android.app.ActivityManager;

import android.app.SynchronousUserSwitchObserver;

import android.app.UserSwitchObserver;

import android.content.Context;

import android.content.pm.UserInfo;

import android.hardware.biometrics.BiometricsProtoEnums;
@@ -94,14 +91,6 @@ public class Sensor { 
    @NonNull private final Supplier<AidlSession> mLazySession;

    @Nullable private AidlSession mCurrentSession;



    private final UserSwitchObserver mUserSwitchObserver = new SynchronousUserSwitchObserver() {

        @Override

        public void onUserSwitching(int newUserId) {

            mProvider.scheduleInternalCleanup(

                    mSensorProperties.sensorId, newUserId, null /* callback */);

        }

    };



    @VisibleForTesting

    public static class HalSessionCallback extends ISessionCallback.Stub {

        /**
@@ -558,12 +547,6 @@ public class Sensor { 
        mLockoutCache = new LockoutCache();

        mAuthenticatorIds = new HashMap<>();

        mLazySession = () -> mCurrentSession != null ? mCurrentSession : null;



        try {

            ActivityManager.getService().registerUserSwitchObserver(mUserSwitchObserver, mTag);

        } catch (RemoteException e) {

            Slog.e(mTag, "Unable to register user switch observer");

        }

    }



    @NonNull Supplier<AidlSession> getLazySession() {

services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintProvider.java

+93 −76

File changed.

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services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/Sensor.java

+0 −17
Original line number Diff line number Diff line
@@ -18,9 +18,6 @@ package com.android.server.biometrics.sensors.fingerprint.aidl; 


import android.annotation.NonNull;

import android.annotation.Nullable;

import android.app.ActivityManager;

import android.app.SynchronousUserSwitchObserver;

import android.app.UserSwitchObserver;

import android.content.Context;

import android.content.pm.UserInfo;

import android.hardware.biometrics.BiometricsProtoEnums;
@@ -96,14 +93,6 @@ public class Sensor { 
    @Nullable private AidlSession mCurrentSession;

    @NonNull private final Supplier<AidlSession> mLazySession;



    private final UserSwitchObserver mUserSwitchObserver = new SynchronousUserSwitchObserver() {

        @Override

        public void onUserSwitching(int newUserId) {

            mProvider.scheduleInternalCleanup(

                    mSensorProperties.sensorId, newUserId, null /* callback */);

        }

    };



    @VisibleForTesting

    public static class HalSessionCallback extends ISessionCallback.Stub {
@@ -512,12 +501,6 @@ public class Sensor { 
                });

        mAuthenticatorIds = new HashMap<>();

        mLazySession = () -> mCurrentSession != null ? mCurrentSession : null;



        try {

            ActivityManager.getService().registerUserSwitchObserver(mUserSwitchObserver, mTag);

        } catch (RemoteException e) {

            Slog.e(mTag, "Unable to register user switch observer");

        }

    }



    @NonNull Supplier<AidlSession> getLazySession() {