X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Futil.cpp;h=a40771417b2ba28b58fe9a51eee1503266e7d54f;hb=23e7583a8c9a0dcee9cbbf3be8bfc453298773f0;hp=80095fe771361ecbc4e474238e5bf134d4df7b34;hpb=17e2c24645a10354849dec917b31f364e9056d58;p=novacoin.git diff --git a/src/util.cpp b/src/util.cpp index 80095fe..a407714 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -1,9 +1,24 @@ // 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" +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "util.h" #include "strlcpy.h" +#include "version.h" +#include "ui_interface.h" +#include + +// 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 @@ -11,6 +26,32 @@ #include #include #include +#include +#include +#include + +#ifdef WIN32 +#ifdef _MSC_VER +#pragma warning(disable:4786) +#pragma warning(disable:4804) +#pragma warning(disable:4805) +#pragma warning(disable:4717) +#endif +#ifdef _WIN32_WINNT +#undef _WIN32_WINNT +#endif +#define _WIN32_WINNT 0x0501 +#ifdef _WIN32_IE +#undef _WIN32_IE +#endif +#define _WIN32_IE 0x0400 +#define WIN32_LEAN_AND_MEAN 1 +#ifndef NOMINMAX +#define NOMINMAX +#endif +#include "shlobj.h" +#include "shlwapi.h" +#endif using namespace std; using namespace boost; @@ -20,7 +61,6 @@ map > mapMultiArgs; bool fDebug = false; bool fPrintToConsole = false; bool fPrintToDebugger = false; -char pszSetDataDir[MAX_PATH] = ""; bool fRequestShutdown = false; bool fShutdown = false; bool fDaemon = false; @@ -30,17 +70,7 @@ string strMiscWarning; bool fTestNet = false; bool fNoListen = false; bool fLogTimestamps = false; - - - - -// Workaround for "multiple definition of `_tls_used'" -// http://svn.boost.org/trac/boost/ticket/4258 -extern "C" void tss_cleanup_implemented() { } - - - - +CMedianFilter vTimeOffsets(200,0); // Init openssl library multithreading support static boost::interprocess::interprocess_mutex** ppmutexOpenSSL; @@ -64,7 +94,7 @@ 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 +138,7 @@ 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]; @@ -132,7 +162,7 @@ uint64 GetRand(uint64 nMax) // The range of the random source must be a multiple of the modulus // to give every possible output value an equal possibility - uint64 nRange = (UINT64_MAX / nMax) * nMax; + uint64 nRange = (std::numeric_limits::max() / nMax) * nMax; uint64 nRand = 0; do RAND_bytes((unsigned char*)&nRand, sizeof(nRand)); @@ -145,6 +175,12 @@ int GetRandInt(int nMax) return GetRand(nMax); } +uint256 GetRandHash() +{ + uint256 hash; + RAND_bytes((unsigned char*)&hash, sizeof(hash)); + return hash; +} @@ -173,15 +209,15 @@ 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) { static bool fStartedNewLine = true; + static boost::mutex mutexDebugLog; + boost::mutex::scoped_lock scoped_lock(mutexDebugLog); // Debug print useful for profiling if (fLogTimestamps && fStartedNewLine) @@ -198,14 +234,14 @@ inline int OutputDebugStringF(const char* pszFormat, ...) } } -#ifdef __WXMSW__ +#ifdef WIN32 if (fPrintToDebugger) { static CCriticalSection cs_OutputDebugStringF; // accumulate a line at a time - CRITICAL_BLOCK(cs_OutputDebugStringF) { + LOCK(cs_OutputDebugStringF); static char pszBuffer[50000]; static char* pend; if (pend == NULL) @@ -225,7 +261,7 @@ inline int OutputDebugStringF(const char* pszFormat, ...) *pend = '\0'; char* p1 = pszBuffer; char* p2; - while (p2 = strchr(p1, '\n')) + while ((p2 = strchr(p1, '\n'))) { p2++; char c = *p2; @@ -256,7 +292,7 @@ int my_snprintf(char* buffer, size_t limit, const char* format, ...) va_start(arg_ptr, format); int ret = _vsnprintf(buffer, limit, format, arg_ptr); va_end(arg_ptr); - if (ret < 0 || ret >= limit) + if (ret < 0 || ret >= (int)limit) { ret = limit - 1; buffer[limit-1] = 0; @@ -264,7 +300,7 @@ int my_snprintf(char* buffer, size_t limit, const char* format, ...) return ret; } -string strprintf(const std::string &format, ...) +string real_strprintf(const std::string &format, int dummy, ...) { char buffer[50000]; char* p = buffer; @@ -273,7 +309,7 @@ string strprintf(const std::string &format, ...) loop { va_list arg_ptr; - va_start(arg_ptr, format); + va_start(arg_ptr, dummy); ret = _vsnprintf(p, limit, format.c_str(), arg_ptr); va_end(arg_ptr); if (ret >= 0 && ret < limit) @@ -291,17 +327,16 @@ string strprintf(const std::string &format, ...) return str; } -bool error(const std::string &format, ...) +bool error(const char *format, ...) { char buffer[50000]; int limit = sizeof(buffer); va_list arg_ptr; va_start(arg_ptr, format); - int ret = _vsnprintf(buffer, limit, format.c_str(), arg_ptr); + int ret = _vsnprintf(buffer, limit, format, arg_ptr); va_end(arg_ptr); if (ret < 0 || ret >= limit) { - ret = limit - 1; buffer[limit-1] = 0; } printf("ERROR: %s\n", buffer); @@ -387,7 +422,7 @@ 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; @@ -399,38 +434,48 @@ bool ParseMoney(const char* pszIn, int64& nRet) } -vector ParseHex(const char* psz) +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,-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,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, }; + +bool IsHex(const string& str) { - static 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,-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,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, }; + BOOST_FOREACH(unsigned char c, str) + { + if (phexdigit[c] < 0) + return false; + } + return (str.size() > 0) && (str.size()%2 == 0); +} +vector ParseHex(const char* psz) +{ // convert hex dump to vector vector vch; loop { 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); @@ -443,8 +488,22 @@ vector ParseHex(const string& str) return ParseHex(str.c_str()); } +static void InterpretNegativeSetting(string name, map& mapSettingsRet) +{ + // interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set + if (name.find("-no") == 0) + { + std::string positive("-"); + positive.append(name.begin()+3, name.end()); + if (mapSettingsRet.count(positive) == 0) + { + bool value = !GetBoolArg(name); + mapSettingsRet[positive] = (value ? "1" : "0"); + } + } +} -void ParseParameters(int argc, char* argv[]) +void ParseParameters(int argc, const char*const argv[]) { mapArgs.clear(); mapMultiArgs.clear(); @@ -458,51 +517,217 @@ void ParseParameters(int argc, char* argv[]) pszValue = strchr(psz, '='); *pszValue++ = '\0'; } - #ifdef __WXMSW__ + #ifdef WIN32 _strlwr(psz); if (psz[0] == '/') psz[0] = '-'; #endif if (psz[0] != '-') break; + mapArgs[psz] = pszValue; mapMultiArgs[psz].push_back(pszValue); } + + // New 0.6 features: + BOOST_FOREACH(const PAIRTYPE(string,string)& entry, mapArgs) + { + string name = entry.first; + + // interpret --foo as -foo (as long as both are not set) + if (name.find("--") == 0) + { + std::string singleDash(name.begin()+1, name.end()); + if (mapArgs.count(singleDash) == 0) + mapArgs[singleDash] = entry.second; + name = singleDash; + } + + // interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set + InterpretNegativeSetting(name, mapArgs); + } } +std::string GetArg(const std::string& strArg, const std::string& strDefault) +{ + if (mapArgs.count(strArg)) + return mapArgs[strArg]; + return strDefault; +} + +int64 GetArg(const std::string& strArg, int64 nDefault) +{ + if (mapArgs.count(strArg)) + return atoi64(mapArgs[strArg]); + return nDefault; +} -const char* wxGetTranslation(const char* pszEnglish) +bool GetBoolArg(const std::string& strArg, bool fDefault) { -#ifdef GUI - // Wrapper of wxGetTranslation returning the same const char* type as was passed in - static CCriticalSection cs; - CRITICAL_BLOCK(cs) + if (mapArgs.count(strArg)) { - // Look in cache - static map 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; + if (mapArgs[strArg].empty()) + return true; + return (atoi(mapArgs[strArg]) != 0); } - return NULL; -#else - return pszEnglish; -#endif + return fDefault; +} + +bool SoftSetArg(const std::string& strArg, const std::string& strValue) +{ + if (mapArgs.count(strArg)) + return false; + mapArgs[strArg] = strValue; + return true; +} + +bool SoftSetBoolArg(const std::string& strArg, bool fValue) +{ + if (fValue) + return SoftSetArg(strArg, std::string("1")); + else + return SoftSetArg(strArg, std::string("0")); +} + + +string EncodeBase64(const unsigned char* pch, size_t len) +{ + 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> 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; + } + } + + 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 +769,7 @@ 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)); @@ -573,24 +798,9 @@ 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; } -void ThreadOneMessageBox(string strMessage) -{ - // Skip message boxes if one is already open - static bool fMessageBoxOpen; - if (fMessageBoxOpen) - return; - fMessageBoxOpen = true; - ThreadSafeMessageBox(strMessage, "Bitcoin", wxOK | wxICON_EXCLAMATION); - fMessageBoxOpen = false; -} - void PrintExceptionContinue(std::exception* pex, const char* pszThread) { char pszMessage[10000]; @@ -598,131 +808,101 @@ 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 } - - - - - - - -#ifdef __WXMSW__ -typedef WINSHELLAPI BOOL (WINAPI *PSHGETSPECIALFOLDERPATHA)(HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate); - -string MyGetSpecialFolderPath(int nFolder, bool fCreate) +#ifdef WIN32 +boost::filesystem::path MyGetSpecialFolderPath(int nFolder, bool fCreate) { - char pszPath[MAX_PATH+100] = ""; + namespace fs = boost::filesystem; - // SHGetSpecialFolderPath isn't always available on old Windows versions - HMODULE hShell32 = LoadLibraryA("shell32.dll"); - if (hShell32) + char pszPath[MAX_PATH] = ""; + if(SHGetSpecialFolderPathA(NULL, pszPath, nFolder, fCreate)) { - PSHGETSPECIALFOLDERPATHA pSHGetSpecialFolderPath = - (PSHGETSPECIALFOLDERPATHA)GetProcAddress(hShell32, "SHGetSpecialFolderPathA"); - if (pSHGetSpecialFolderPath) - (*pSHGetSpecialFolderPath)(NULL, pszPath, nFolder, fCreate); - FreeModule(hShell32); + return fs::path(pszPath); } - - // Backup option - if (pszPath[0] == '\0') + else if (nFolder == CSIDL_STARTUP) { - if (nFolder == CSIDL_STARTUP) - { - strcpy(pszPath, getenv("USERPROFILE")); - strcat(pszPath, "\\Start Menu\\Programs\\Startup"); - } - else if (nFolder == CSIDL_APPDATA) - { - strcpy(pszPath, getenv("APPDATA")); - } + return fs::path(getenv("USERPROFILE")) / "Start Menu" / "Programs" / "Startup"; } - - return pszPath; + else if (nFolder == CSIDL_APPDATA) + { + return fs::path(getenv("APPDATA")); + } + 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 __WXMSW__ +#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 += '/'; -#ifdef __WXMAC_OSX__ + 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"; + fs::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 = fs::system_complete(mapArgs["-datadir"]); + if (!fs::is_directory(path)) { + path = ""; + return path; + } + } 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 pathConfig(GetArg("-conf", "bitcoin.conf")); - if (!pathConfig.is_complete()) - pathConfig = fs::path(GetDataDir()) / pathConfig; - return pathConfig.string(); + + fs::path pathConfigFile(GetArg("-conf", "bitcoin.conf")); + if (!pathConfigFile.is_complete()) pathConfigFile = GetDataDir(false) / pathConfigFile; + return pathConfigFile; } void ReadConfigFile(map& mapSettingsRet, @@ -733,33 +913,37 @@ void ReadConfigFile(map& mapSettingsRet, fs::ifstream streamConfig(GetConfigFile()); if (!streamConfig.good()) - return; + return; // No bitcoin.conf file is OK set 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 string strKey = string("-") + it->string_key; if (mapSettingsRet.count(strKey) == 0) + { mapSettingsRet[strKey] = it->value[0]; + // interpret nofoo=1 as foo=0 (and nofoo=0 as foo=1) as long as foo not set) + InterpretNegativeSetting(strKey, mapSettingsRet); + } mapMultiSettingsRet[strKey].push_back(it->value[0]); } } -string GetPidFile() +boost::filesystem::path GetPidFile() { namespace fs = boost::filesystem; - fs::path pathConfig(GetArg("-pid", "bitcoind.pid")); - if (!pathConfig.is_complete()) - pathConfig = fs::path(GetDataDir()) / pathConfig; - return pathConfig.string(); + + fs::path pathPidFile(GetArg("-pid", "bitcoind.pid")); + 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); @@ -780,8 +964,8 @@ 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 @@ -790,7 +974,7 @@ 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); @@ -834,25 +1018,22 @@ int64 GetAdjustedTime() return GetTime() + nTimeOffset; } -void AddTimeData(unsigned int ip, int64 nTime) +void AddTimeData(const CNetAddr& ip, int64 nTime) { int64 nOffsetSample = nTime - GetTime(); // Ignore duplicates - static set setKnown; + static set setKnown; if (!setKnown.insert(ip).second) return; // Add data - static vector vTimeOffsets; - if (vTimeOffsets.empty()) - vTimeOffsets.push_back(0); - vTimeOffsets.push_back(nOffsetSample); - printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60); + vTimeOffsets.input(nOffsetSample); + printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60); if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1) { - sort(vTimeOffsets.begin(), vTimeOffsets.end()); - int64 nMedian = vTimeOffsets[vTimeOffsets.size()/2]; + int64 nMedian = vTimeOffsets.median(); + std::vector vSorted = vTimeOffsets.sorted(); // Only let other nodes change our time by so much if (abs64(nMedian) < 70 * 60) { @@ -867,7 +1048,7 @@ void AddTimeData(unsigned int ip, int64 nTime) { // If nobody has a time different than ours but within 5 minutes of ours, give a warning bool fMatch = false; - BOOST_FOREACH(int64 nOffset, vTimeOffsets) + BOOST_FOREACH(int64 nOffset, vSorted) if (nOffset != 0 && abs64(nOffset) < 5 * 60) fMatch = true; @@ -877,13 +1058,16 @@ void AddTimeData(unsigned int ip, int64 nTime) string strMessage = _("Warning: Please check that your computer's date and time are correct. If your clock is wrong Bitcoin will not work properly."); strMiscWarning = strMessage; printf("*** %s\n", strMessage.c_str()); - boost::thread(boost::bind(ThreadSafeMessageBox, strMessage+" ", string("Bitcoin"), wxOK | wxICON_EXCLAMATION, (wxWindow*)NULL, -1, -1)); + ThreadSafeMessageBox(strMessage+" ", string("Bitcoin"), wxOK | wxICON_EXCLAMATION); } } } - BOOST_FOREACH(int64 n, vTimeOffsets) - printf("%+"PRI64d" ", n); - printf("| nTimeOffset = %+"PRI64d" (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60); + if (fDebug) { + BOOST_FOREACH(int64 n, vSorted) + printf("%+"PRI64d" ", n); + printf("| "); + } + printf("nTimeOffset = %+"PRI64d" (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60); } } @@ -894,7 +1078,6 @@ void AddTimeData(unsigned int ip, int64 nTime) - string FormatVersion(int nVersion) { if (nVersion%100 == 0) @@ -905,14 +1088,163 @@ string FormatVersion(int nVersion) string FormatFullVersion() { - string s = FormatVersion(VERSION) + pszSubVer; - if (VERSION_IS_BETA) { - s += "-"; - s += _("beta"); + return CLIENT_BUILD; +} + +// Format the subversion field according to BIP 14 spec (https://en.bitcoin.it/wiki/BIP_0014) +std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector& comments) +{ + std::ostringstream ss; + ss << "/"; + ss << name << ":" << FormatVersion(nClientVersion); + if (!comments.empty()) + ss << "(" << boost::algorithm::join(comments, "; ") << ")"; + ss << "/"; + return ss.str(); +} + +#ifdef WIN32 +boost::filesystem::path static StartupShortcutPath() +{ + return MyGetSpecialFolderPath(CSIDL_STARTUP, true) / "Bitcoin.lnk"; +} + +bool GetStartOnSystemStartup() +{ + return filesystem::exists(StartupShortcutPath()); +} + +bool SetStartOnSystemStartup(bool fAutoStart) +{ + // If the shortcut exists already, remove it for updating + boost::filesystem::remove(StartupShortcutPath()); + + if (fAutoStart) + { + CoInitialize(NULL); + + // Get a pointer to the IShellLink interface. + IShellLink* psl = NULL; + HRESULT hres = CoCreateInstance(CLSID_ShellLink, NULL, + CLSCTX_INPROC_SERVER, IID_IShellLink, + reinterpret_cast(&psl)); + + if (SUCCEEDED(hres)) + { + // Get the current executable path + TCHAR pszExePath[MAX_PATH]; + GetModuleFileName(NULL, pszExePath, sizeof(pszExePath)); + + TCHAR pszArgs[5] = TEXT("-min"); + + // Set the path to the shortcut target + psl->SetPath(pszExePath); + PathRemoveFileSpec(pszExePath); + psl->SetWorkingDirectory(pszExePath); + psl->SetShowCmd(SW_SHOWMINNOACTIVE); + psl->SetArguments(pszArgs); + + // Query IShellLink for the IPersistFile interface for + // saving the shortcut in persistent storage. + IPersistFile* ppf = NULL; + hres = psl->QueryInterface(IID_IPersistFile, + reinterpret_cast(&ppf)); + if (SUCCEEDED(hres)) + { + WCHAR pwsz[MAX_PATH]; + // Ensure that the string is ANSI. + MultiByteToWideChar(CP_ACP, 0, StartupShortcutPath().string().c_str(), -1, pwsz, MAX_PATH); + // Save the link by calling IPersistFile::Save. + hres = ppf->Save(pwsz, TRUE); + ppf->Release(); + psl->Release(); + CoUninitialize(); + return true; + } + psl->Release(); + } + CoUninitialize(); + return false; + } + return true; +} + +#elif defined(LINUX) + +// Follow the Desktop Application Autostart Spec: +// http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html + +boost::filesystem::path static GetAutostartDir() +{ + namespace fs = boost::filesystem; + + char* pszConfigHome = getenv("XDG_CONFIG_HOME"); + if (pszConfigHome) return fs::path(pszConfigHome) / "autostart"; + char* pszHome = getenv("HOME"); + if (pszHome) return fs::path(pszHome) / ".config" / "autostart"; + return fs::path(); +} + +boost::filesystem::path static GetAutostartFilePath() +{ + return GetAutostartDir() / "bitcoin.desktop"; +} + +bool GetStartOnSystemStartup() +{ + boost::filesystem::ifstream optionFile(GetAutostartFilePath()); + if (!optionFile.good()) + return false; + // Scan through file for "Hidden=true": + string line; + while (!optionFile.eof()) + { + getline(optionFile, line); + if (line.find("Hidden") != string::npos && + line.find("true") != string::npos) + return false; } - return s; + optionFile.close(); + + return true; } +bool SetStartOnSystemStartup(bool fAutoStart) +{ + if (!fAutoStart) + boost::filesystem::remove(GetAutostartFilePath()); + else + { + char pszExePath[MAX_PATH+1]; + memset(pszExePath, 0, sizeof(pszExePath)); + if (readlink("/proc/self/exe", pszExePath, sizeof(pszExePath)-1) == -1) + return false; + + boost::filesystem::create_directories(GetAutostartDir()); + + boost::filesystem::ofstream optionFile(GetAutostartFilePath(), ios_base::out|ios_base::trunc); + if (!optionFile.good()) + return false; + // Write a bitcoin.desktop file to the autostart directory: + optionFile << "[Desktop Entry]\n"; + optionFile << "Type=Application\n"; + optionFile << "Name=Bitcoin\n"; + optionFile << "Exec=" << pszExePath << " -min\n"; + optionFile << "Terminal=false\n"; + optionFile << "Hidden=false\n"; + optionFile.close(); + } + return true; +} +#else + +// TODO: OSX startup stuff; see: +// http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPSystemStartup/Articles/CustomLogin.html + +bool GetStartOnSystemStartup() { return false; } +bool SetStartOnSystemStartup(bool fAutoStart) { return false; } + +#endif @@ -948,25 +1280,25 @@ private: int sourceLine; }; -typedef std::vector< std::pair > LockStack; +typedef std::vector< std::pair > LockStack; static boost::interprocess::interprocess_mutex dd_mutex; -static std::map, LockStack> lockorders; +static std::map, LockStack> lockorders; static boost::thread_specific_ptr lockstack; -static void potential_deadlock_detected(const std::pair& mismatch, const LockStack& s1, const LockStack& s2) +static void potential_deadlock_detected(const std::pair& mismatch, const LockStack& s1, const LockStack& s2) { printf("POTENTIAL DEADLOCK DETECTED\n"); printf("Previous lock order was:\n"); - BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, s2) + BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, s2) { if (i.first == mismatch.first) printf(" (1)"); if (i.first == mismatch.second) printf(" (2)"); printf(" %s\n", i.second.ToString().c_str()); } printf("Current lock order is:\n"); - BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, s1) + BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, s1) { if (i.first == mismatch.first) printf(" (1)"); if (i.first == mismatch.second) printf(" (2)"); @@ -974,7 +1306,7 @@ static void potential_deadlock_detected(const std::pair p1 = std::make_pair(i.first, c); + std::pair p1 = std::make_pair(i.first, c); if (lockorders.count(p1)) continue; lockorders[p1] = (*lockstack); - std::pair p2 = std::make_pair(c, i.first); + std::pair p2 = std::make_pair(c, i.first); if (lockorders.count(p2)) { potential_deadlock_detected(p1, lockorders[p2], lockorders[p1]); @@ -1016,40 +1348,14 @@ static void pop_lock() dd_mutex.unlock(); } -void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine) -{ - push_lock(this, CLockLocation(pszName, pszFile, nLine)); - mutex.lock(); -} -void CCriticalSection::Leave() -{ - mutex.unlock(); - pop_lock(); -} -bool CCriticalSection::TryEnter(const char* pszName, const char* pszFile, int nLine) -{ - push_lock(this, CLockLocation(pszName, pszFile, nLine)); - bool result = mutex.try_lock(); - if (!result) pop_lock(); - return result; -} - -#else - -void CCriticalSection::Enter(const char*, const char*, int) -{ - mutex.lock(); -} - -void CCriticalSection::Leave() +void EnterCritical(const char* pszName, const char* pszFile, int nLine, void* cs, bool fTry) { - mutex.unlock(); + push_lock(cs, CLockLocation(pszName, pszFile, nLine), fTry); } -bool CCriticalSection::TryEnter(const char*, const char*, int) +void LeaveCritical() { - bool result = mutex.try_lock(); - return result; + pop_lock(); } #endif /* DEBUG_LOCKORDER */