1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_SENSOR_PRIVACY_MANAGER_H 18 #define ANDROID_SENSOR_PRIVACY_MANAGER_H 19 20 #include "android/hardware/ISensorPrivacyListener.h" 21 #include "android/hardware/ISensorPrivacyManager.h" 22 23 #include <utils/threads.h> 24 25 #include <unordered_map> 26 27 // --------------------------------------------------------------------------- 28 namespace android { 29 30 class SensorPrivacyManager 31 { 32 public: 33 enum { 34 TOGGLE_SENSOR_MICROPHONE = 1, 35 TOGGLE_SENSOR_CAMERA = 2 36 }; 37 38 enum { 39 TOGGLE_TYPE_SOFTWARE = 1, 40 TOGGLE_TYPE_HARDWARE = 2 41 }; 42 43 SensorPrivacyManager(); 44 45 bool supportsSensorToggle(int toggleType, int sensor); 46 void addSensorPrivacyListener(const sp<hardware::ISensorPrivacyListener>& listener); 47 status_t addToggleSensorPrivacyListener(const sp<hardware::ISensorPrivacyListener>& listener); 48 void removeSensorPrivacyListener(const sp<hardware::ISensorPrivacyListener>& listener); 49 void removeToggleSensorPrivacyListener(const sp<hardware::ISensorPrivacyListener>& listener); 50 bool isSensorPrivacyEnabled(); 51 bool isToggleSensorPrivacyEnabled(int sensor); 52 bool isToggleSensorPrivacyEnabled(int toggleType, int sensor); 53 status_t isToggleSensorPrivacyEnabled(int toggleType, int sensor, bool &result); 54 55 status_t linkToDeath(const sp<IBinder::DeathRecipient>& recipient); 56 status_t unlinkToDeath(const sp<IBinder::DeathRecipient>& recipient); 57 58 private: 59 Mutex mLock; 60 sp<hardware::ISensorPrivacyManager> mService; 61 sp<hardware::ISensorPrivacyManager> getService(); 62 63 std::unordered_map<int, bool> mSupportedCache; 64 }; 65 66 67 }; // namespace android 68 // --------------------------------------------------------------------------- 69 70 #endif // ANDROID_SENSOR_PRIVACY_MANAGER_H 71