1 /* 2 * Copyright (c) 2021-2024 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 16 #ifndef OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_OHOS_ACCOUNT_DATA_DEAL_H 17 #define OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_OHOS_ACCOUNT_DATA_DEAL_H 18 19 #include <string> 20 #include <mutex> 21 #include <nlohmann/json.hpp> 22 #include "account_error_no.h" 23 #include "account_file_operator.h" 24 #ifdef ENABLE_FILE_WATCHER 25 #include "account_file_watcher_manager.h" 26 #endif // ENABLE_FILE_WATCHER 27 #include "account_info.h" 28 29 namespace OHOS { 30 namespace AccountSA { 31 using json = nlohmann::json; 32 33 class OhosAccountDataDeal { 34 public: 35 explicit OhosAccountDataDeal(const std::string &configFileDir); 36 ErrCode Init(std::int32_t userId); 37 38 ErrCode AccountInfoFromJson(AccountInfo &accountInfo, int32_t userId); 39 ErrCode AccountInfoToJson(const AccountInfo &accountInfo); ~OhosAccountDataDeal()40 ~OhosAccountDataDeal() {} 41 42 private: 43 bool initOk_; 44 std::string configFileDir_; 45 std::mutex mutex_; 46 void BuildJsonFileFromScratch(int32_t userId); 47 ErrCode SaveAccountInfo(const AccountInfo &accountInfo); 48 ErrCode GetAccountInfo(AccountInfo &accountInfo, const int32_t userId); 49 ErrCode ParseJsonFromFile(const std::string &filePath, nlohmann::json &jsonData, int32_t userId); 50 ErrCode GetAccountInfoFromJson(const nlohmann::json &jsonData, AccountInfo &accountInfo, const int32_t userId); 51 #ifdef ENABLE_FILE_WATCHER 52 bool DealWithFileModifyEvent(const std::string &fileName, const int32_t id); 53 void DealWithFileDeleteEvent(const std::string &fileName, const int32_t id); 54 ErrCode GenerateAccountInfoDigestStr( 55 const std::string &userInfoPath, const std::string &accountInfoStr, std::string &digestStr); 56 void AddFileWatcher(const int32_t id); 57 #endif // ENABLE_FILE_WATCHER 58 59 std::mutex accountInfoFileLock_; 60 #ifdef ENABLE_FILE_WATCHER 61 AccountFileWatcherMgr &accountFileWatcherMgr_; 62 CheckNotifyEventCallbackFunc checkCallbackFunc_; 63 #endif // ENABLE_FILE_WATCHER 64 std::shared_ptr<AccountFileOperator> accountFileOperator_; 65 }; 66 } // namespace AccountSA 67 } // namespace OHOS 68 69 #endif // OS_ACCOUNT_SERVICES_ACCOUNTMGR_INCLUDE_OHOS_ACCOUNT_DATA_DEAL_H 70