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 HDC_BASE_H 16 #define HDC_BASE_H 17 #include "common.h" 18 19 #ifdef HDC_HILOG 20 #ifdef LOG_DOMAIN 21 #undef LOG_DOMAIN 22 #endif // LOG_DOMAIN 23 24 #define LOG_DOMAIN 0xD002D13 25 #ifdef LOG_TAG 26 #undef LOG_TAG 27 #endif // LOG_TAG 28 29 #define LOG_TAG "HDC_LOG" 30 31 #define HDC_LOG_DEBUG(...) ((void)HILOG_IMPL(LOG_CORE, LogLevel::LOG_DEBUG, LOG_DOMAIN, LOG_TAG, __VA_ARGS__)) 32 #define HDC_LOG_INFO(...) ((void)HILOG_IMPL(LOG_CORE, LogLevel::LOG_INFO, LOG_DOMAIN, LOG_TAG, __VA_ARGS__)) 33 #define HDC_LOG_WARN(...) ((void)HILOG_IMPL(LOG_CORE, LogLevel::LOG_WARN, LOG_DOMAIN, LOG_TAG, __VA_ARGS__)) 34 #define HDC_LOG_ERROR(...) ((void)HILOG_IMPL(LOG_CORE, LogLevel::LOG_ERROR, LOG_DOMAIN, LOG_TAG, __VA_ARGS__)) 35 #define HDC_LOG_FATAL(...) ((void)HILOG_IMPL(LOG_CORE, LogLevel::LOG_FATAL, LOG_DOMAIN, LOG_TAG, __VA_ARGS__)) 36 37 #endif // HDC_HILOG 38 39 namespace Hdc { 40 namespace Base { 41 uint8_t GetLogLevel(); 42 extern uint8_t g_logLevel; 43 void SetLogLevel(const uint8_t logLevel); 44 uint8_t GetLogLevelByEnv(); 45 void PrintLogEx(const char *functionName, int line, uint8_t logLevel, const char *msg, ...); 46 void PrintMessage(const char *fmt, ...); 47 // tcpHandle can't be const as it's passed into uv_tcp_keepalive 48 void SetTcpOptions(uv_tcp_t *tcpHandle, int bufMaxSize = HDC_SOCKETPAIR_SIZE); 49 // Realloc need to update origBuf&origSize which can't be const 50 void ReallocBuf(uint8_t **origBuf, int *nOrigSize, size_t sizeWanted); 51 // handle&sendHandle must keep sync with uv_write 52 int SendToStreamEx(uv_stream_t *handleStream, const uint8_t *buf, const int bufLen, uv_stream_t *handleSend, 53 const void *finishCallback, const void *pWriteReqData); 54 int SendToStream(uv_stream_t *handleStream, const uint8_t *buf, const int bufLen); 55 int SendToPollFd(int fd, const uint8_t *buf, const int bufLen); 56 // As an uv_write_cb it must keep the same as prototype 57 void SendCallback(uv_write_t *req, int status); 58 // As an uv_alloc_cb it must keep the same as prototype 59 void AllocBufferCallback(uv_handle_t *handle, size_t sizeSuggested, uv_buf_t *buf); 60 uint64_t GetRuntimeMSec(); 61 string GetRandomString(const uint16_t expectedLen); 62 #ifndef HDC_HOST 63 string GetSecureRandomString(const uint16_t expectedLen); 64 #endif 65 int GetRandomNum(const int min, const int max); 66 uint32_t GetRandomU32(); 67 uint64_t GetRandom(const uint64_t min = 0, const uint64_t max = UINT64_MAX); 68 uint32_t GetSecureRandom(void); 69 int ConnectKey2IPPort(const char *connectKey, char *outIP, uint16_t *outPort, size_t outSize); 70 // As an uv_work_cb it must keep the same as prototype 71 int StartWorkThread(uv_loop_t *loop, uv_work_cb pFuncWorkThread, uv_after_work_cb pFuncAfterThread, 72 void *pThreadData); 73 // As an uv_work_cb it must keep the same as prototype 74 void FinishWorkThread(uv_work_t *req, int status); 75 int GetMaxBufSize(); 76 bool TryCloseLoop(uv_loop_t *ptrLoop, const char *callerName); 77 bool TryCloseChildLoop(uv_loop_t *ptrLoop, const char *callerName); 78 void TryCloseHandle(const uv_handle_t *handle); 79 void TryCloseHandle(const uv_handle_t *handle, uv_close_cb closeCallBack); 80 void TryCloseHandle(const uv_handle_t *handle, bool alwaysCallback, uv_close_cb closeCallBack); 81 void DispUvStreamInfo(const uv_stream_t *handle, const char *prefix); 82 char **SplitCommandToArgs(const char *cmdStringLine, int *slotIndex); 83 bool RunPipeComand(const char *cmdString, char *outBuf, uint16_t sizeOutBuf, bool ignoreTailLf); 84 // results need to save in buf which can't be const 85 int ReadBinFile(const char *pathName, void **buf, const size_t bufLen); 86 int WriteBinFile(const char *pathName, const uint8_t *buf, const size_t bufLen, bool newFile = false); 87 void CloseIdleCallback(uv_handle_t *handle); 88 void CloseTimerCallback(uv_handle_t *handle); 89 int ProgramMutex(const char *procname, bool checkOrNew); 90 // result needs to save results which can't be const 91 void SplitString(const string &origString, const string &seq, vector<string> &resultStrings); 92 string GetShellPath(); 93 uint64_t HostToNet(uint64_t val); 94 uint64_t NetToHost(uint64_t val); 95 string GetFullFilePath(string &s); 96 string GetPathWithoutFilename(const string &s); 97 int CreateSocketPair(int *fds); 98 void CloseSocketPair(int *fds); 99 int StringEndsWith(string s, string sub); 100 void BuildErrorString(const char *localPath, const char *op, const char *err, string &str); 101 const char *GetFileType(mode_t mode); 102 bool CheckDirectoryOrPath(const char *localPath, bool pathOrDir, bool readWrite, string &errStr, mode_t &fm); 103 bool CheckDirectoryOrPath(const char *localPath, bool pathOrDir, bool readWrite); 104 int Base64EncodeBuf(const uint8_t *input, const int length, uint8_t *bufOut); 105 vector<uint8_t> Base64Encode(const uint8_t *input, const int length); 106 int Base64DecodeBuf(const uint8_t *input, const int length, uint8_t *bufOut); 107 string Base64Decode(const uint8_t *input, const int length); 108 string UnicodeToUtf8(const char *src, bool reverse = false); 109 void ReverseBytes(void *start, int size); 110 string Convert2HexStr(uint8_t arr[], int length); 111 string CanonicalizeSpecPath(string &src); 112 bool TryCreateDirectory(const string &path, string &err); 113 // Just zero a POD type, such as a structure or union 114 // If it contains c++ struct such as stl-string or others, please use 'T = {}' to initialize struct ZeroStruct(T & structBuf)115 template<class T> int ZeroStruct(T &structBuf) 116 { 117 return memset_s(&structBuf, sizeof(T), 0, sizeof(T)); 118 } 119 // just zero a statically allocated array of POD or built-in types ZeroArray(T (& arrayBuf)[N])120 template<class T, size_t N> int ZeroArray(T (&arrayBuf)[N]) 121 { 122 return memset_s(arrayBuf, sizeof(T) * N, 0, sizeof(T) * N); 123 } 124 // just zero memory buf, such as pointer ZeroBuf(T & arrayBuf,int size)125 template<class T> int ZeroBuf(T &arrayBuf, int size) 126 { 127 return memset_s(arrayBuf, size, 0, size); 128 } 129 // clang-format off 130 const string StringFormat(const char * const formater, ...); 131 const string StringFormat(const char * const formater, va_list &vaArgs); 132 // clang-format on 133 string GetVersion(); 134 bool IdleUvTask(uv_loop_t *loop, void *data, uv_idle_cb cb); 135 bool TimerUvTask(uv_loop_t *loop, void *data, uv_timer_cb cb, int repeatTimeout = UV_DEFAULT_INTERVAL); 136 bool DelayDo(uv_loop_t *loop, const int delayMs, const uint8_t flag, string msg, void *data, 137 std::function<void(const uint8_t, string &, const void *)> cb); DelayDoSimple(uv_loop_t * loop,const int delayMs,std::function<void (const uint8_t,string &,const void *)> cb)138 inline bool DelayDoSimple(uv_loop_t *loop, const int delayMs, 139 std::function<void(const uint8_t, string &, const void *)> cb) 140 { 141 return DelayDo(loop, delayMs, 0, "", nullptr, cb); 142 } DoNextLoop(uv_loop_t * loop,void * data,std::function<void (const uint8_t,string &,const void *)> cb)143 inline bool DoNextLoop(uv_loop_t *loop, void *data, std::function<void(const uint8_t, string &, const void *)> cb) 144 { 145 return DelayDo(loop, 0, 0, "", data, cb); 146 } 147 148 // Trim from right side 149 inline string &RightTrim(string &s, const string &w = WHITE_SPACES) 150 { 151 s.erase(s.find_last_not_of(w) + 1); 152 return s; 153 } 154 155 // Trim from left side 156 inline string &LeftTrim(string &s, const string &w = WHITE_SPACES) 157 { 158 s.erase(0, s.find_first_not_of(w)); 159 return s; 160 } 161 162 // Trim from both sides 163 inline string &Trim(string &s, const string &w = WHITE_SPACES) 164 { 165 return LeftTrim(RightTrim(s, w), w); 166 } 167 168 // Trim from both sides and paired 169 string &ShellCmdTrim(string &cmd); 170 171 string ReplaceAll(string str, const string from, const string to); 172 uint8_t CalcCheckSum(const uint8_t *data, int len); 173 string GetFileNameAny(string &path); 174 string GetCwd(); 175 string GetTmpDir(); 176 #ifndef HDC_HILOG 177 void SetLogCache(bool enable); 178 void RemoveLogFile(); 179 void RemoveLogCache(); 180 void RollLogFile(const char *path); 181 void ChmodLogFile(); 182 #endif 183 uv_os_sock_t DuplicateUvSocket(uv_tcp_t *tcp); 184 bool IsRoot(); 185 char GetPathSep(); 186 string GetHdcAbsolutePath(); 187 bool IsAbsolutePath(string &path); GetMaxBufSize()188 inline int GetMaxBufSize() 189 { 190 return MAX_SIZE_IOBUF; 191 } GetUsbffsBulkSize()192 inline int GetUsbffsBulkSize() 193 { 194 return MAX_USBFFS_BULK; 195 } GetMaxBufSizeStable()196 inline int GetMaxBufSizeStable() 197 { 198 return MAX_SIZE_IOBUF_STABLE; 199 } GetUsbffsBulkSizeStable()200 inline int GetUsbffsBulkSizeStable() 201 { 202 return MAX_USBFFS_BULK_STABLE; 203 } 204 205 int CloseFd(int &fd); 206 void InitProcess(void); 207 void DeInitProcess(void); 208 #ifdef HDC_SUPPORT_FLASHD 209 // deprecated, remove later SetHdcProperty(const char * key,const char * value)210 inline bool SetHdcProperty(const char *key, const char *value) 211 { 212 return false; 213 } 214 // deprecated, remove later GetHdcProperty(const char * key,char * value,uint16_t sizeOutBuf)215 inline bool GetHdcProperty(const char *key, char *value, uint16_t sizeOutBuf) 216 { 217 return false; 218 } 219 #endif 220 221 int ReadFromFd(int fd, void *buf, size_t count); 222 int WriteToFd(int fd, const void *buf, size_t count); 223 224 #define DAEOMN_AUTH_SUCCESS "SUCCESS" 225 #define DAEOMN_UNAUTHORIZED "DAEMON_UNAUTH" 226 227 #define TLV_TAG_LEN 16 228 #define TLV_VAL_LEN 16 229 #define TLV_MIN_LEN (TLV_TAG_LEN + TLV_VAL_LEN) 230 #define TAG_DEVNAME "devname" 231 #define TAG_HOSTNAME "hostname" 232 #define TAG_PUBKEY "pubkey" 233 #define TAG_EMGMSG "emgmsg" 234 #define TAG_TOKEN "token" 235 #define TAG_DAEOMN_AUTHSTATUS "daemonauthstatus" 236 #define TAG_AUTH_TYPE "authtype" 237 void TrimSubString(string &str, string substr); 238 bool TlvAppend(string &tlv, string tag, string val); 239 bool TlvToStringMap(string tlv, std::map<string, string> &tlvmap); 240 FILE *Fopen(const char *fileName, const char *mode); 241 } // namespace base 242 } // namespace Hdc 243 244 #endif // HDC_BASE_H 245