1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef INTELL_VOICE_UTIL_H 16 #define INTELL_VOICE_UTIL_H 17 #include <cstdint> 18 #include <string> 19 #include <vector> 20 #include <memory> 21 #include <map> 22 23 namespace OHOS { 24 namespace IntellVoiceUtils { 25 const std::string OHOS_MICROPHONE_PERMISSION = "ohos.permission.MICROPHONE"; 26 const std::string KEY_WAKEUP_ENGINE_BUNDLE_NAME = "WakeupEngineBundleName"; 27 const std::string KEY_WAKEUP_ENGINE_ABILITY_NAME = "WakeupEngineAbilityName"; 28 29 enum IntellVoicePermissionState { 30 INTELL_VOICE_PERMISSION_START = 0, 31 INTELL_VOICE_PERMISSION_STOP = 1, 32 }; 33 34 class IntellVoiceUtil final { 35 public: 36 static uint32_t GetHdiVersionId(uint32_t majorVer, uint32_t minorVer); 37 static bool DeinterleaveAudioData(const int16_t *buffer, uint32_t size, int32_t channelCnt, 38 std::vector<std::vector<uint8_t>> &audioData); 39 static int32_t VerifySystemPermission(const std::string &permissionName); 40 static bool ReadFile(const std::string &filePath, std::shared_ptr<uint8_t> &buffer, uint32_t &size); 41 static void SplitStringToKVPair(const std::string &inputStr, std::map<std::string, std::string> &kvpairs); 42 static bool IsFileExist(const std::string &filePath); 43 static bool RecordPermissionPrivacy(const std::string &permissionName, uint32_t targetTokenId, 44 IntellVoicePermissionState state); 45 static void StartAbility(const std::string &event); 46 47 private: 48 static bool VerifyClientPermission(const std::string &permissionName); 49 static bool CheckIsSystemApp(); 50 }; 51 } 52 } 53 #endif 54