1 /* 2 * Copyright (c) 2021 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 UPDATER_UTILS_H 16 #define UPDATER_UTILS_H 17 18 #include <cerrno> 19 #include <string> 20 #include <sys/types.h> 21 #include <vector> 22 23 namespace Updater { 24 namespace Utils { 25 constexpr int N_BIN = 2; 26 constexpr int N_OCT = 8; 27 constexpr int N_DEC = 10; 28 constexpr int N_HEX = 16; 29 constexpr int O_USER_GROUP_ID = 1000; 30 constexpr int ARGC_TWO_NUMS = 2; 31 constexpr int USER_ROOT_AUTHORITY = 0; 32 constexpr int USER_UPDATE_AUTHORITY = 6666; 33 constexpr int GROUP_SYS_AUTHORITY = 1000; 34 constexpr int GROUP_UPDATE_AUTHORITY = 6666; 35 template<class T> 36 T String2Int(const std::string &str, int base = N_HEX) 37 { 38 char *end = nullptr; 39 if (str.empty()) { 40 errno = EINVAL; 41 return 0; 42 } 43 if (((str[0] == '0') && (str[1] == 'x')) || (str[1] == 'X')) { 44 base = N_HEX; 45 } 46 T result = strtoull(str.c_str(), &end, base); 47 return result; 48 } 49 int32_t DeleteFile(const std::string& filename); 50 int MkdirRecursive(const std::string &pathName, mode_t mode); 51 int64_t GetFilesFromDirectory(const std::string &path, std::vector<std::string> &files, bool isRecursive = false); 52 std::vector<std::string> SplitString(const std::string &str, const std::string del = " \t"); 53 std::string Trim(const std::string &str); 54 std::string ConvertSha256Hex(const uint8_t* shaDigest, size_t length); 55 void DoReboot(const std::string& rebootTarget, const std::string& extData = ""); 56 void DoShutdown(); 57 std::string GetCertName(); 58 bool WriteFully(int fd, const uint8_t *data, size_t size); 59 bool ReadFully(int fd, void* data, size_t size); 60 bool ReadFileToString(int fd, std::string &content); 61 bool CopyFile(const std::string &src, const std::string &dest); 62 bool WriteStringToFile(int fd, const std::string& content); 63 std::string GetLocalBoardId(); 64 bool CopyUpdaterLogs(const std::string &sLog, const std::string &dLog); 65 void CompressLogs(const std::string &name); 66 bool CheckDumpResult(); 67 void WriteDumpResult(const std::string &result); 68 bool PathToRealPath(const std::string &path, std::string &realPath); 69 void UsSleep(int usec); 70 bool IsUpdaterMode(); 71 bool RemoveDir(const std::string &path); 72 bool IsFileExist(const std::string &path); 73 bool IsDirExist(const std::string &path); 74 } // Utils 75 } // Updater 76 #endif // UPDATER_UTILS_H 77