diff options
Diffstat (limited to 'src/util.cpp')
-rw-r--r-- | src/util.cpp | 142 |
1 files changed, 59 insertions, 83 deletions
diff --git a/src/util.cpp b/src/util.cpp index 6c007c1151..91f1810ea6 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -22,7 +22,6 @@ map<string, vector<string> > mapMultiArgs; bool fDebug = false; bool fPrintToConsole = false; bool fPrintToDebugger = false; -char pszSetDataDir[MAX_PATH] = ""; bool fRequestShutdown = false; bool fShutdown = false; bool fDaemon = false; @@ -165,10 +164,8 @@ inline int OutputDebugStringF(const char* pszFormat, ...) if (!fileout) { - char pszFile[MAX_PATH+100]; - GetDataDir(pszFile); - strlcat(pszFile, "/debug.log", sizeof(pszFile)); - fileout = fopen(pszFile, "a"); + boost::filesystem::path pathDebug = GetDataDir() / "debug.log"; + fileout = fopen(pathDebug.string().c_str(), "a"); if (fileout) setbuf(fileout, NULL); // unbuffered } if (fileout) @@ -768,101 +765,94 @@ void PrintExceptionContinue(std::exception* pex, const char* pszThread) } #ifdef WIN32 -string MyGetSpecialFolderPath(int nFolder, bool fCreate) +boost::filesystem::path MyGetSpecialFolderPath(int nFolder, bool fCreate) { + namespace fs = boost::filesystem; + char pszPath[MAX_PATH] = ""; if(SHGetSpecialFolderPathA(NULL, pszPath, nFolder, fCreate)) { - return pszPath; + return fs::path(pszPath); } else if (nFolder == CSIDL_STARTUP) { - return string(getenv("USERPROFILE")) + "\\Start Menu\\Programs\\Startup"; + return fs::path(getenv("USERPROFILE")) / "Start Menu" / "Programs" / "Startup"; } else if (nFolder == CSIDL_APPDATA) { - return getenv("APPDATA"); + return fs::path(getenv("APPDATA")); } - return ""; + return fs::path(""); } #endif -string GetDefaultDataDir() +boost::filesystem::path GetDefaultDataDir() { + namespace fs = boost::filesystem; + // Windows: C:\Documents and Settings\username\Application Data\Bitcoin // Mac: ~/Library/Application Support/Bitcoin // Unix: ~/.bitcoin #ifdef WIN32 // Windows - return MyGetSpecialFolderPath(CSIDL_APPDATA, true) + "\\Bitcoin"; + return MyGetSpecialFolderPath(CSIDL_APPDATA, true) / "Bitcoin"; #else + fs::path pathRet; char* pszHome = getenv("HOME"); if (pszHome == NULL || strlen(pszHome) == 0) - pszHome = (char*)"/"; - string strHome = pszHome; - if (strHome[strHome.size()-1] != '/') - strHome += '/'; + pathRet = fs::path("/"); + else + pathRet = fs::path(pszHome); #ifdef MAC_OSX // Mac - strHome += "Library/Application Support/"; - filesystem::create_directory(strHome.c_str()); - return strHome + "Bitcoin"; + pathRet /= "Library" / "Application Support"; + filesystem::create_directory(pathRet); + return pathRet / "Bitcoin"; #else // Unix - return strHome + ".bitcoin"; + return pathRet / ".bitcoin"; #endif #endif } -void GetDataDir(char* pszDir) +const boost::filesystem::path &GetDataDir(bool fNetSpecific) { - // pszDir must be at least MAX_PATH length. - int nVariation; - if (pszSetDataDir[0] != 0) - { - strlcpy(pszDir, pszSetDataDir, MAX_PATH); - nVariation = 0; - } - else - { - // This can be called during exceptions by printf, so we cache the - // value so we don't have to do memory allocations after that. - static char pszCachedDir[MAX_PATH]; - if (pszCachedDir[0] == 0) - strlcpy(pszCachedDir, GetDefaultDataDir().c_str(), sizeof(pszCachedDir)); - strlcpy(pszDir, pszCachedDir, MAX_PATH); - nVariation = 1; - } - if (fTestNet) - { - char* p = pszDir + strlen(pszDir); - if (p > pszDir && p[-1] != '/' && p[-1] != '\\') - *p++ = '/'; - strcpy(p, "testnet"); - nVariation += 2; - } - static bool pfMkdir[4]; - if (!pfMkdir[nVariation]) - { - pfMkdir[nVariation] = true; - boost::filesystem::create_directory(pszDir); + namespace fs = boost::filesystem; + + static fs::path pathCached[2]; + static CCriticalSection csPathCached; + static bool cachedPath[2] = {false, false}; + + fs::path &path = pathCached[fNetSpecific]; + + // This can be called during exceptions by printf, so we cache the + // value so we don't have to do memory allocations after that. + if (cachedPath[fNetSpecific]) + return path; + + LOCK(csPathCached); + + if (mapArgs.count("-datadir")) { + path = mapArgs["-datadir"]; + } else { + path = GetDefaultDataDir(); + if (fNetSpecific && GetBoolArg("-testnet", false)) + path /= "testnet"; } -} -string GetDataDir() -{ - char pszDir[MAX_PATH]; - GetDataDir(pszDir); - return pszDir; + fs::create_directory(path); + + cachedPath[fNetSpecific]=true; + return path; } -string GetConfigFile() +boost::filesystem::path GetConfigFile() { namespace fs = boost::filesystem; fs::path pathConfigFile(GetArg("-conf", "bitcoin.conf")); - if (!pathConfigFile.is_complete()) pathConfigFile = fs::path(GetDataDir()) / pathConfigFile; - return pathConfigFile.string(); + if (!pathConfigFile.is_complete()) pathConfigFile = GetDataDir(false) / pathConfigFile; + return pathConfigFile; } bool ReadConfigFile(map<string, string>& mapSettingsRet, @@ -871,27 +861,13 @@ bool ReadConfigFile(map<string, string>& mapSettingsRet, namespace fs = boost::filesystem; namespace pod = boost::program_options::detail; - if (mapSettingsRet.count("-datadir")) - { - if (fs::is_directory(fs::system_complete(mapSettingsRet["-datadir"]))) - { - fs::path pathDataDir(fs::system_complete(mapSettingsRet["-datadir"])); - - strlcpy(pszSetDataDir, pathDataDir.string().c_str(), sizeof(pszSetDataDir)); - } - else - { - return false; - } - } - fs::ifstream streamConfig(GetConfigFile()); if (!streamConfig.good()) return true; // No bitcoin.conf file is OK set<string> setOptions; setOptions.insert("*"); - + for (pod::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it) { // Don't overwrite existing settings so command line settings override bitcoin.conf @@ -907,18 +883,18 @@ bool ReadConfigFile(map<string, string>& mapSettingsRet, return true; } -string GetPidFile() +boost::filesystem::path GetPidFile() { namespace fs = boost::filesystem; fs::path pathPidFile(GetArg("-pid", "bitcoind.pid")); - if (!pathPidFile.is_complete()) pathPidFile = fs::path(GetDataDir()) / pathPidFile; - return pathPidFile.string(); + if (!pathPidFile.is_complete()) pathPidFile = GetDataDir() / pathPidFile; + return pathPidFile; } -void CreatePidFile(string pidFile, pid_t pid) +void CreatePidFile(const boost::filesystem::path &path, pid_t pid) { - FILE* file = fopen(pidFile.c_str(), "w"); + FILE* file = fopen(path.string().c_str(), "w"); if (file) { fprintf(file, "%d\n", pid); @@ -939,8 +915,8 @@ int GetFilesize(FILE* file) void ShrinkDebugFile() { // Scroll debug.log if it's getting too big - string strFile = GetDataDir() + "/debug.log"; - FILE* file = fopen(strFile.c_str(), "r"); + boost::filesystem::path pathLog = GetDataDir() / "debug.log"; + FILE* file = fopen(pathLog.string().c_str(), "r"); if (file && GetFilesize(file) > 10 * 1000000) { // Restart the file with some of the end @@ -949,7 +925,7 @@ void ShrinkDebugFile() int nBytes = fread(pch, 1, sizeof(pch), file); fclose(file); - file = fopen(strFile.c_str(), "w"); + file = fopen(pathLog.string().c_str(), "w"); if (file) { fwrite(pch, 1, nBytes, file); |