X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Futil.cpp;h=211d1a036f31bfa01befa405fc2996c9db4ed5fd;hb=a93ab877877925c60b2dbf56bdde8aa46b6b7391;hp=80095fe771361ecbc4e474238e5bf134d4df7b34;hpb=17e2c24645a10354849dec917b31f364e9056d58;p=novacoin.git diff --git a/src/util.cpp b/src/util.cpp index 80095fe..211d1a0 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -1,9 +1,20 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2011 The Bitcoin developers +// Copyright (c) 2009-2012 The Bitcoin developers // Distributed under the MIT/X11 software license, see the accompanying // file license.txt or http://www.opensource.org/licenses/mit-license.php. #include "headers.h" #include "strlcpy.h" + +// Work around clang compilation problem in Boost 1.46: +// /usr/include/boost/program_options/detail/config_file.hpp:163:17: error: call to function 'to_internal' that is neither visible in the template definition nor found by argument-dependent lookup +// See also: http://stackoverflow.com/questions/10020179/compilation-fail-in-boost-librairies-program-options +// http://clang.debian.net/status.php?version=3.0&key=CANNOT_FIND_FUNCTION +namespace boost { + namespace program_options { + std::string to_internal(const std::string&); + } +} + #include #include #include @@ -64,7 +75,7 @@ public: ppmutexOpenSSL[i] = new boost::interprocess::interprocess_mutex(); CRYPTO_set_locking_callback(locking_callback); -#ifdef __WXMSW__ +#ifdef WIN32 // Seed random number generator with screen scrape and other hardware sources RAND_screen(); #endif @@ -108,7 +119,7 @@ void RandAddSeedPerfmon() return; nLastPerfmon = GetTime(); -#ifdef __WXMSW__ +#ifdef WIN32 // Don't need this on Linux, OpenSSL automatically uses /dev/urandom // Seed with the entire set of perfmon data unsigned char pdata[250000]; @@ -198,7 +209,7 @@ inline int OutputDebugStringF(const char* pszFormat, ...) } } -#ifdef __WXMSW__ +#ifdef WIN32 if (fPrintToDebugger) { static CCriticalSection cs_OutputDebugStringF; @@ -387,7 +398,7 @@ bool ParseMoney(const char* pszIn, int64& nRet) for (; *p; p++) if (!isspace(*p)) return false; - if (strWhole.size() > 14) + if (strWhole.size() > 10) // guard against 63 bit overflow return false; if (nUnits < 0 || nUnits > COIN) return false; @@ -401,14 +412,14 @@ bool ParseMoney(const char* pszIn, int64& nRet) vector ParseHex(const char* psz) { - static char phexdigit[256] = + static signed char phexdigit[256] = { -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, 0,1,2,3,4,5,6,7,8,9,-1,-1,-1,-1,-1,-1, -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1 + -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, @@ -425,12 +436,12 @@ vector ParseHex(const char* psz) { while (isspace(*psz)) psz++; - char c = phexdigit[(unsigned char)*psz++]; - if (c == (char)-1) + signed char c = phexdigit[(unsigned char)*psz++]; + if (c == (signed char)-1) break; unsigned char n = (c << 4); c = phexdigit[(unsigned char)*psz++]; - if (c == (char)-1) + if (c == (signed char)-1) break; n |= c; vch.push_back(n); @@ -443,7 +454,6 @@ vector ParseHex(const string& str) return ParseHex(str.c_str()); } - void ParseParameters(int argc, char* argv[]) { mapArgs.clear(); @@ -458,7 +468,7 @@ void ParseParameters(int argc, char* argv[]) pszValue = strchr(psz, '='); *pszValue++ = '\0'; } - #ifdef __WXMSW__ + #ifdef WIN32 _strlwr(psz); if (psz[0] == '/') psz[0] = '-'; @@ -470,39 +480,161 @@ void ParseParameters(int argc, char* argv[]) } } +bool SoftSetArg(const std::string& strArg, const std::string& strValue) +{ + if (mapArgs.count(strArg)) + return false; + mapArgs[strArg] = strValue; + return true; +} + +bool SoftSetArg(const std::string& strArg, bool fValue) +{ + if (fValue) + return SoftSetArg(strArg, std::string("1")); + else + return SoftSetArg(strArg, std::string("0")); +} -const char* wxGetTranslation(const char* pszEnglish) + +string EncodeBase64(const unsigned char* pch, size_t len) { -#ifdef GUI - // Wrapper of wxGetTranslation returning the same const char* type as was passed in - static CCriticalSection cs; - CRITICAL_BLOCK(cs) + static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + + string strRet=""; + strRet.reserve((len+2)/3*4); + + int mode=0, left=0; + const unsigned char *pchEnd = pch+len; + + while (pch mapCache; - map::iterator mi = mapCache.find(pszEnglish); - if (mi != mapCache.end()) - return (*mi).second; - - // wxWidgets translation - wxString strTranslated = wxGetTranslation(wxString(pszEnglish, wxConvUTF8)); - - // We don't cache unknown strings because caller might be passing in a - // dynamic string and we would keep allocating memory for each variation. - if (strcmp(pszEnglish, strTranslated.utf8_str()) == 0) - return pszEnglish; - - // Add to cache, memory doesn't need to be freed. We only cache because - // we must pass back a pointer to permanently allocated memory. - char* pszCached = new char[strlen(strTranslated.utf8_str())+1]; - strcpy(pszCached, strTranslated.utf8_str()); - mapCache[pszEnglish] = pszCached; - return pszCached; + int enc = *(pch++); + switch (mode) + { + case 0: // we have no bits + strRet += pbase64[enc >> 2]; + left = (enc & 3) << 4; + mode = 1; + break; + + case 1: // we have two bits + strRet += pbase64[left | (enc >> 4)]; + left = (enc & 15) << 2; + mode = 2; + break; + + case 2: // we have four bits + strRet += pbase64[left | (enc >> 6)]; + strRet += pbase64[enc & 63]; + mode = 0; + break; + } } - return NULL; -#else - return pszEnglish; -#endif + + if (mode) + { + strRet += pbase64[left]; + strRet += '='; + if (mode == 1) + strRet += '='; + } + + return strRet; +} + +string EncodeBase64(const string& str) +{ + return EncodeBase64((const unsigned char*)str.c_str(), str.size()); +} + +vector DecodeBase64(const char* p, bool* pfInvalid) +{ + static const int decode64_table[256] = + { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, + -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, + 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 + }; + + if (pfInvalid) + *pfInvalid = false; + + vector vchRet; + vchRet.reserve(strlen(p)*3/4); + + int mode = 0; + int left = 0; + + while (1) + { + int dec = decode64_table[(unsigned char)*p]; + if (dec == -1) break; + p++; + switch (mode) + { + case 0: // we have no bits and get 6 + left = dec; + mode = 1; + break; + + case 1: // we have 6 bits and keep 4 + vchRet.push_back((left<<2) | (dec>>4)); + left = dec & 15; + mode = 2; + break; + + case 2: // we have 4 bits and get 6, we keep 2 + vchRet.push_back((left<<4) | (dec>>2)); + left = dec & 3; + mode = 3; + break; + + case 3: // we have 2 bits and get 6 + vchRet.push_back((left<<6) | dec); + mode = 0; + break; + } + } + + if (pfInvalid) + switch (mode) + { + case 0: // 4n base64 characters processed: ok + break; + + case 1: // 4n+1 base64 character processed: impossible + *pfInvalid = true; + break; + + case 2: // 4n+2 base64 characters processed: require '==' + if (left || p[0] != '=' || p[1] != '=' || decode64_table[(unsigned char)p[2]] != -1) + *pfInvalid = true; + break; + + case 3: // 4n+3 base64 characters processed: require '=' + if (left || p[0] != '=' || decode64_table[(unsigned char)p[1]] != -1) + *pfInvalid = true; + break; + } + + return vchRet; +} + +string DecodeBase64(const string& str) +{ + vector vchRet = DecodeBase64(str.c_str()); + return string((const char*)&vchRet[0], vchRet.size()); } @@ -544,7 +676,7 @@ bool WildcardMatch(const string& str, const string& mask) void FormatException(char* pszMessage, std::exception* pex, const char* pszThread) { -#ifdef __WXMSW__ +#ifdef WIN32 char pszModule[MAX_PATH]; pszModule[0] = '\0'; GetModuleFileNameA(NULL, pszModule, sizeof(pszModule)); @@ -573,10 +705,6 @@ void PrintException(std::exception* pex, const char* pszThread) printf("\n\n************************\n%s\n", pszMessage); fprintf(stderr, "\n\n************************\n%s\n", pszMessage); strMiscWarning = pszMessage; -#ifdef GUI - if (wxTheApp && !fDaemon) - MyMessageBox(pszMessage, "Bitcoin", wxOK | wxICON_ERROR); -#endif throw; } @@ -598,10 +726,6 @@ void PrintExceptionContinue(std::exception* pex, const char* pszThread) printf("\n\n************************\n%s\n", pszMessage); fprintf(stderr, "\n\n************************\n%s\n", pszMessage); strMiscWarning = pszMessage; -#ifdef GUI - if (wxTheApp && !fDaemon) - boost::thread(boost::bind(ThreadOneMessageBox, string(pszMessage))); -#endif } @@ -611,7 +735,7 @@ void PrintExceptionContinue(std::exception* pex, const char* pszThread) -#ifdef __WXMSW__ +#ifdef WIN32 typedef WINSHELLAPI BOOL (WINAPI *PSHGETSPECIALFOLDERPATHA)(HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate); string MyGetSpecialFolderPath(int nFolder, bool fCreate) @@ -624,26 +748,35 @@ string MyGetSpecialFolderPath(int nFolder, bool fCreate) { PSHGETSPECIALFOLDERPATHA pSHGetSpecialFolderPath = (PSHGETSPECIALFOLDERPATHA)GetProcAddress(hShell32, "SHGetSpecialFolderPathA"); + bool fSuccess = false; if (pSHGetSpecialFolderPath) + fSuccess = (*pSHGetSpecialFolderPath)(NULL, pszPath, nFolder, fCreate); FreeModule(hShell32); + if (fSuccess) + return pszPath; } // Backup option - if (pszPath[0] == '\0') + std::string strPath; { + const char *pszEnv; if (nFolder == CSIDL_STARTUP) { - strcpy(pszPath, getenv("USERPROFILE")); - strcat(pszPath, "\\Start Menu\\Programs\\Startup"); + pszEnv = getenv("USERPROFILE"); + if (pszEnv) + strPath = pszEnv; + strPath += "\\Start Menu\\Programs\\Startup"; } else if (nFolder == CSIDL_APPDATA) { - strcpy(pszPath, getenv("APPDATA")); + pszEnv = getenv("APPDATA"); + if (pszEnv) + strPath = pszEnv; } } - return pszPath; + return strPath; } #endif @@ -652,7 +785,7 @@ string GetDefaultDataDir() // Windows: C:\Documents and Settings\username\Application Data\Bitcoin // Mac: ~/Library/Application Support/Bitcoin // Unix: ~/.bitcoin -#ifdef __WXMSW__ +#ifdef WIN32 // Windows return MyGetSpecialFolderPath(CSIDL_APPDATA, true) + "\\Bitcoin"; #else @@ -662,7 +795,7 @@ string GetDefaultDataDir() string strHome = pszHome; if (strHome[strHome.size()-1] != '/') strHome += '/'; -#ifdef __WXMAC_OSX__ +#ifdef MAC_OSX // Mac strHome += "Library/Application Support/"; filesystem::create_directory(strHome.c_str());