| /* |
| * Copyright (C) 2020 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.statusbar.policy; |
| |
| import static android.hardware.SensorPrivacyManager.Sensors.CAMERA; |
| import static android.hardware.SensorPrivacyManager.Sensors.MICROPHONE; |
| |
| import android.hardware.SensorPrivacyManager; |
| import android.hardware.SensorPrivacyManager.Sensors.Sensor; |
| import android.hardware.SensorPrivacyManager.Sources.Source; |
| import android.hardware.SensorPrivacyManager.ToggleType; |
| import android.util.ArraySet; |
| import android.util.SparseBooleanArray; |
| |
| import androidx.annotation.NonNull; |
| |
| import java.util.Set; |
| |
| public class IndividualSensorPrivacyControllerImpl implements IndividualSensorPrivacyController { |
| |
| private static final int[] SENSORS = new int[] {CAMERA, MICROPHONE}; |
| |
| private final @NonNull SensorPrivacyManager mSensorPrivacyManager; |
| private final SparseBooleanArray mSoftwareToggleState = new SparseBooleanArray(); |
| private final SparseBooleanArray mHardwareToggleState = new SparseBooleanArray(); |
| private Boolean mRequiresAuthentication; |
| private final Set<Callback> mCallbacks = new ArraySet<>(); |
| |
| public IndividualSensorPrivacyControllerImpl( |
| @NonNull SensorPrivacyManager sensorPrivacyManager) { |
| mSensorPrivacyManager = sensorPrivacyManager; |
| } |
| |
| @Override |
| public void init() { |
| mSensorPrivacyManager.addSensorPrivacyListener( |
| new SensorPrivacyManager.OnSensorPrivacyChangedListener() { |
| @Override |
| public void onSensorPrivacyChanged(SensorPrivacyChangedParams params) { |
| IndividualSensorPrivacyControllerImpl.this.onSensorPrivacyChanged( |
| params.getSensor(), params.getToggleType(), params.isEnabled()); |
| } |
| |
| @Override |
| public void onSensorPrivacyChanged(int sensor, boolean enabled) { |
| // handled in onSensorPrivacyChanged(SensorPrivacyChangedParams) |
| } |
| }); |
| |
| for (int sensor : SENSORS) { |
| boolean softwarePrivacyEnabled = mSensorPrivacyManager.isSensorPrivacyEnabled( |
| SensorPrivacyManager.TOGGLE_TYPE_SOFTWARE, sensor); |
| boolean hardwarePrivacyEnabled = mSensorPrivacyManager.isSensorPrivacyEnabled( |
| SensorPrivacyManager.TOGGLE_TYPE_HARDWARE, sensor); |
| mSoftwareToggleState.put(sensor, softwarePrivacyEnabled); |
| mHardwareToggleState.put(sensor, hardwarePrivacyEnabled); |
| } |
| } |
| |
| @Override |
| public boolean supportsSensorToggle(int sensor) { |
| return mSensorPrivacyManager.supportsSensorToggle(sensor); |
| } |
| |
| @Override |
| public boolean isSensorBlocked(@Sensor int sensor) { |
| return mSoftwareToggleState.get(sensor, false) || mHardwareToggleState.get(sensor, false); |
| } |
| |
| @Override |
| public boolean isSensorBlockedByHardwareToggle(@Sensor int sensor) { |
| return mHardwareToggleState.get(sensor, false); |
| } |
| |
| @Override |
| public void setSensorBlocked(@Source int source, @Sensor int sensor, boolean blocked) { |
| mSensorPrivacyManager.setSensorPrivacyForProfileGroup(source, sensor, blocked); |
| } |
| |
| @Override |
| public void suppressSensorPrivacyReminders(int sensor, boolean suppress) { |
| mSensorPrivacyManager.suppressSensorPrivacyReminders(sensor, suppress); |
| } |
| |
| @Override |
| public boolean requiresAuthentication() { |
| return mSensorPrivacyManager.requiresAuthentication(); |
| } |
| |
| @Override |
| public void addCallback(@NonNull Callback listener) { |
| mCallbacks.add(listener); |
| } |
| |
| @Override |
| public void removeCallback(@NonNull Callback listener) { |
| mCallbacks.remove(listener); |
| } |
| |
| private void onSensorPrivacyChanged(@Sensor int sensor, @ToggleType int toggleType, |
| boolean enabled) { |
| if (toggleType == SensorPrivacyManager.TOGGLE_TYPE_SOFTWARE) { |
| mSoftwareToggleState.put(sensor, enabled); |
| } else if (toggleType == SensorPrivacyManager.TOGGLE_TYPE_HARDWARE) { |
| mHardwareToggleState.put(sensor, enabled); |
| } |
| |
| for (Callback callback : mCallbacks) { |
| callback.onSensorBlockedChanged(sensor, isSensorBlocked(sensor)); |
| } |
| } |
| } |