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 INDIVIDUAL_SENSOR_MICROPHONE = 1, 35 INDIVIDUAL_SENSOR_CAMERA = 2 36 }; 37 38 SensorPrivacyManager(); 39 40 bool supportsSensorToggle(int sensor); 41 void addSensorPrivacyListener(const sp<hardware::ISensorPrivacyListener>& listener); 42 status_t addIndividualSensorPrivacyListener(int userId, int sensor, 43 const sp<hardware::ISensorPrivacyListener>& listener); 44 void removeSensorPrivacyListener(const sp<hardware::ISensorPrivacyListener>& listener); 45 void removeIndividualSensorPrivacyListener(int sensor, 46 const sp<hardware::ISensorPrivacyListener>& listener); 47 bool isSensorPrivacyEnabled(); 48 bool isIndividualSensorPrivacyEnabled(int userId, int sensor); 49 status_t isIndividualSensorPrivacyEnabled(int userId, int sensor, bool &result); 50 51 status_t linkToDeath(const sp<IBinder::DeathRecipient>& recipient); 52 status_t unlinkToDeath(const sp<IBinder::DeathRecipient>& recipient); 53 54 private: 55 Mutex mLock; 56 sp<hardware::ISensorPrivacyManager> mService; 57 sp<hardware::ISensorPrivacyManager> getService(); 58 59 std::unordered_map<int, bool> mSupportedCache; 60 }; 61 62 63 }; // namespace android 64 // --------------------------------------------------------------------------- 65 66 #endif // ANDROID_SENSOR_PRIVACY_MANAGER_H 67