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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Copyright (c) 2009-2012 The Bitcoin developers
// Copyright (c) 2011-2012 The Peercoin developers
// Copyright (c) 2011-2012 The Peercoin developers
// Copyright (c) 2013-2014 The Peershares developers
// Copyright (c) 2013-2014 The Peershares developers
// Copyright (c) 2015-2015 The Decent developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
// file COPYING or http://www.opensource.org/licenses/mit-license.php.


#include "util.h"
#include "util.h"
#include "strlcpy.h"
#include "strlcpy.h"
#include "version.h"
#include "version.h"
#include "ui_interface.h"
#include "ui_interface.h"
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/join.hpp>


// Work around clang compilation problem in Boost 1.46:
// 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
// /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
// 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
// http://clang.debian.net/status.php?version=3.0&key=CANNOT_FIND_FUNCTION
namespace boost {
namespace boost {
namespace program_options {
namespace program_options {
std::string to_internal(const std::string&);
std::string to_internal(const std::string&);
}
}
}
}


#include <boost/program_options/detail/config_file.hpp>
#include <boost/program_options/detail/config_file.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/interprocess/sync/interprocess_mutex.hpp>
#include <boost/interprocess/sync/interprocess_mutex.hpp>
#include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
#include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
#include <boost/foreach.hpp>
#include <boost/foreach.hpp>
#include <boost/thread.hpp>
#include <boost/thread.hpp>
#include <openssl/crypto.h>
#include <openssl/crypto.h>
#include <openssl/rand.h>
#include <openssl/rand.h>


#ifdef WIN32
#ifdef WIN32
#ifdef _MSC_VER
#ifdef _MSC_VER
#pragma warning(disable:4786)
#pragma warning(disable:4786)
#pragma warning(disable:4804)
#pragma warning(disable:4804)
#pragma warning(disable:4805)
#pragma warning(disable:4805)
#pragma warning(disable:4717)
#pragma warning(disable:4717)
#endif
#endif
#ifdef _WIN32_WINNT
#ifdef _WIN32_WINNT
#undef _WIN32_WINNT
#undef _WIN32_WINNT
#endif
#endif
#define _WIN32_WINNT 0x0501
#define _WIN32_WINNT 0x0501
#ifdef _WIN32_IE
#ifdef _WIN32_IE
#undef _WIN32_IE
#undef _WIN32_IE
#endif
#endif
#define _WIN32_IE 0x0501
#define _WIN32_IE 0x0501
#define WIN32_LEAN_AND_MEAN 1
#define WIN32_LEAN_AND_MEAN 1
#ifndef NOMINMAX
#ifndef NOMINMAX
#define NOMINMAX
#define NOMINMAX
#endif
#endif
#include "shlobj.h"
#include "shlobj.h"
#include "shlwapi.h"
#include "shlwapi.h"
#endif
#endif


#ifndef WIN32
#ifndef WIN32
#include <execinfo.h>
#include <execinfo.h>
#endif
#endif


using namespace std;
using namespace std;
using namespace boost;
using namespace boost;


map<string, string> mapArgs;
map<string, string> mapArgs;
map<string, vector<string> > mapMultiArgs;
map<string, vector<string> > mapMultiArgs;
map<string, string> mapPeercoinArgs;
map<string, string> mapPeercoinArgs;
bool fDebug = false;
bool fDebug = false;
bool fPrintToConsole = false;
bool fPrintToConsole = false;
bool fPrintToDebugger = false;
bool fPrintToDebugger = false;
bool fRequestShutdown = false;
bool fRequestShutdown = false;
bool fShutdown = false;
bool fShutdown = false;
bool fDaemon = false;
bool fDaemon = false;
bool fServer = false;
bool fServer = false;
bool fCommandLine = false;
bool fCommandLine = false;
string strMiscWarning;
string strMiscWarning;
bool fTestNet = false;
bool fTestNet = false;
bool fNoListen = false;
bool fNoListen = false;
bool fLogTimestamps = false;
bool fLogTimestamps = false;
CMedianFilter<int64> vTimeOffsets(200,0);
CMedianFilter<int64> vTimeOffsets(200,0);


// Init openssl library multithreading support
// Init openssl library multithreading support
static boost::interprocess::interprocess_mutex** ppmutexOpenSSL;
static boost::interprocess::interprocess_mutex** ppmutexOpenSSL;
void locking_callback(int mode, int i, const char* file, int line)
void locking_callback(int mode, int i, const char* file, int line)
{
{
if (mode & CRYPTO_LOCK)
if (mode & CRYPTO_LOCK)
ppmutexOpenSSL[i]->lock();
ppmutexOpenSSL[i]->lock();
else
else
ppmutexOpenSSL[i]->unlock();
ppmutexOpenSSL[i]->unlock();
}
}


// Init
// Init
class CInit
class CInit
{
{
public:
public:
CInit()
CInit()
{
{
// Init openssl library multithreading support
// Init openssl library multithreading support
ppmutexOpenSSL = (boost::interprocess::interprocess_mutex**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(boost::interprocess::interprocess_mutex*));
ppmutexOpenSSL = (boost::interprocess::interprocess_mutex**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(boost::interprocess::interprocess_mutex*));
for (int i = 0; i < CRYPTO_num_locks(); i++)
for (int i = 0; i < CRYPTO_num_locks(); i++)
ppmutexOpenSSL[i] = new boost::interprocess::interprocess_mutex();
ppmutexOpenSSL[i] = new boost::interprocess::interprocess_mutex();
CRYPTO_set_locking_callback(locking_callback);
CRYPTO_set_locking_callback(locking_callback);


#ifdef WIN32
#ifdef WIN32
// Seed random number generator with screen scrape and other hardware sources
// Seed random number generator with screen scrape and other hardware sources
RAND_screen();
RAND_screen();
#endif
#endif


// Seed random number generator with performance counter
// Seed random number generator with performance counter
RandAddSeed();
RandAddSeed();
}
}
~CInit()
~CInit()
{
{
// Shutdown openssl library multithreading support
// Shutdown openssl library multithreading support
CRYPTO_set_locking_callback(NULL);
CRYPTO_set_locking_callback(NULL);
for (int i = 0; i < CRYPTO_num_locks(); i++)
for (int i = 0; i < CRYPTO_num_locks(); i++)
delete ppmutexOpenSSL[i];
delete ppmutexOpenSSL[i];
OPENSSL_free(ppmutexOpenSSL);
OPENSSL_free(ppmutexOpenSSL);
}
}
}
}
instance_of_cinit;
instance_of_cinit;
















void RandAddSeed()
void RandAddSeed()
{
{
// Seed with CPU performance counter
// Seed with CPU performance counter
int64 nCounter = GetPerformanceCounter();
int64 nCounter = GetPerformanceCounter();
RAND_add(&nCounter, sizeof(nCounter), 1.5);
RAND_add(&nCounter, sizeof(nCounter), 1.5);
memset(&nCounter, 0, sizeof(nCounter));
memset(&nCounter, 0, sizeof(nCounter));
}
}


void RandAddSeedPerfmon()
void RandAddSeedPerfmon()
{
{
RandAddSeed();
RandAddSeed();


// This can take up to 2 seconds, so only do it every 10 minutes
// This can take up to 2 seconds, so only do it every 10 minutes
static int64 nLastPerfmon;
static int64 nLastPerfmon;
if (GetTime() < nLastPerfmon + 10 * 60)
if (GetTime() < nLastPerfmon + 10 * 60)
return;
return;
nLastPerfmon = GetTime();
nLastPerfmon = GetTime();


#ifdef WIN32
#ifdef WIN32
// Don't need this on Linux, OpenSSL automatically uses /dev/urandom
// Don't need this on Linux, OpenSSL automatically uses /dev/urandom
// Seed with the entire set of perfmon data
// Seed with the entire set of perfmon data
unsigned char pdata[250000];
unsigned char pdata[250000];
memset(pdata, 0, sizeof(pdata));
memset(pdata, 0, sizeof(pdata));
unsigned long nSize = sizeof(pdata);
unsigned long nSize = sizeof(pdata);
long ret = RegQueryValueExA(HKEY_PERFORMANCE_DATA, "Global", NULL, NULL, pdata, &nSize);
long ret = RegQueryValueExA(HKEY_PERFORMANCE_DATA, "Global", NULL, NULL, pdata, &nSize);
RegCloseKey(HKEY_PERFORMANCE_DATA);
RegCloseKey(HKEY_PERFORMANCE_DATA);
if (ret == ERROR_SUCCESS)
if (ret == ERROR_SUCCESS)
{
{
RAND_add(pdata, nSize, nSize/100.0);
RAND_add(pdata, nSize, nSize/100.0);
memset(pdata, 0, nSize);
memset(pdata, 0, nSize);
printf("%s RandAddSeed() %d bytes\n", DateTimeStrFormat(GetTime()).c_str(), nSize);
printf("%s RandAddSeed() %d bytes\n", DateTimeStrFormat(GetTime()).c_str(), nSize);
}
}
#endif
#endif
}
}


uint64 GetRand(uint64 nMax)
uint64 GetRand(uint64 nMax)
{
{
if (nMax == 0)
if (nMax == 0)
return 0;
return 0;


// The range of the random source must be a multiple of the modulus
// The range of the random source must be a multiple of the modulus
// to give every possible output value an equal possibility
// to give every possible output value an equal possibility
uint64 nRange = (std::numeric_limits<uint64>::max() / nMax) * nMax;
uint64 nRange = (std::numeric_limits<uint64>::max() / nMax) * nMax;
uint64 nRand = 0;
uint64 nRand = 0;
do
do
RAND_bytes((unsigned char*)&nRand, sizeof(nRand));
RAND_bytes((unsigned char*)&nRand, sizeof(nRand));
while (nRand >= nRange);
while (nRand >= nRange);
return (nRand % nMax);
return (nRand % nMax);
}
}


int GetRandInt(int nMax)
int GetRandInt(int nMax)
{
{
return GetRand(nMax);
return GetRand(nMax);
}
}


uint256 GetRandHash()
uint256 GetRandHash()
{
{
uint256 hash;
uint256 hash;
RAND_bytes((unsigned char*)&hash, sizeof(hash));
RAND_bytes((unsigned char*)&hash, sizeof(hash));
return hash;
return hash;
}
}
















static FILE* fileout = NULL;
static FILE* fileout = NULL;


inline int OutputDebugStringF(const char* pszFormat, ...)
inline int OutputDebugStringF(const char* pszFormat, ...)
{
{
int ret = 0;
int ret = 0;
if (fPrintToConsole)
if (fPrintToConsole)
{
{
// print to console
// print to console
va_list arg_ptr;
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
va_start(arg_ptr, pszFormat);
ret = vprintf(pszFormat, arg_ptr);
ret = vprintf(pszFormat, arg_ptr);
va_end(arg_ptr);
va_end(arg_ptr);
}
}
else
else
{
{
// print to debug.log
// print to debug.log
if (!fileout)
if (!fileout)
{
{
boost::filesystem::path pathDebug = GetDataDir() / "debug.log";
boost::filesystem::path pathDebug = GetDataDir() / "debug.log";
fileout = fopen(pathDebug.string().c_str(), "a");
fileout = fopen(pathDebug.string().c_str(), "a");
if (fileout) setbuf(fileout, NULL); // unbuffered
if (fileout) setbuf(fileout, NULL); // unbuffered
}
}
if (fileout)
if (fileout)
{
{
static bool fStartedNewLine = true;
static bool fStartedNewLine = true;
static boost::mutex mutexDebugLog;
static boost::mutex mutexDebugLog;
boost::mutex::scoped_lock scoped_lock(mutexDebugLog);
boost::mutex::scoped_lock scoped_lock(mutexDebugLog);


// Debug print useful for profiling
// Debug print useful for profiling
if (fLogTimestamps && fStartedNewLine)
if (fLogTimestamps && fStartedNewLine)
fprintf(fileout, "%s ", DateTimeStrFormat(GetTime()).c_str());
fprintf(fileout, "%s ", DateTimeStrFormat(GetTime()).c_str());
if (pszFormat[strlen(pszFormat) - 1] == '\n')
if (pszFormat[strlen(pszFormat) - 1] == '\n')
fStartedNewLine = true;
fStartedNewLine = true;
else
else
fStartedNewLine = false;
fStartedNewLine = false;


va_list arg_ptr;
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
va_start(arg_ptr, pszFormat);
ret = vfprintf(fileout, pszFormat, arg_ptr);
ret = vfprintf(fileout, pszFormat, arg_ptr);
va_end(arg_ptr);
va_end(arg_ptr);
}
}
}
}


#ifdef WIN32
#ifdef WIN32
if (fPrintToDebugger)
if (fPrintToDebugger)
{
{
static CCriticalSection cs_OutputDebugStringF;
static CCriticalSection cs_OutputDebugStringF;


// accumulate a line at a time
// accumulate a line at a time
{
{
LOCK(cs_OutputDebugStringF);
LOCK(cs_OutputDebugStringF);
static char pszBuffer[50000];
static char pszBuffer[50000];
static char* pend;
static char* pend;
if (pend == NULL)
if (pend == NULL)
pend = pszBuffer;
pend = pszBuffer;
va_list arg_ptr;
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
va_start(arg_ptr, pszFormat);
int limit = END(pszBuffer) - pend - 2;
int limit = END(pszBuffer) - pend - 2;
int ret = _vsnprintf(pend, limit, pszFormat, arg_ptr);
int ret = _vsnprintf(pend, limit, pszFormat, arg_ptr);
va_end(arg_ptr);
va_end(arg_ptr);
if (ret < 0 || ret >= limit)
if (ret < 0 || ret >= limit)
{
{
pend = END(pszBuffer) - 2;
pend = END(pszBuffer) - 2;
*pend++ = '\n';
*pend++ = '\n';
}
}
else
else
pend += ret;
pend += ret;
*pend = '\0';
*pend = '\0';
char* p1 = pszBuffer;
char* p1 = pszBuffer;
char* p2;
char* p2;
while ((p2 = strchr(p1, '\n')))
while ((p2 = strchr(p1, '\n')))
{
{
p2++;
p2++;
char c = *p2;
char c = *p2;
*p2 = '\0';
*p2 = '\0';
OutputDebugStringA(p1);
OutputDebugStringA(p1);
*p2 = c;
*p2 = c;
p1 = p2;
p1 = p2;
}
}
if (p1 != pszBuffer)
if (p1 != pszBuffer)
memmove(pszBuffer, p1, pend - p1 + 1);
memmove(pszBuffer, p1, pend - p1 + 1);
pend -= (p1 - pszBuffer);
pend -= (p1 - pszBuffer);
}
}
}
}
#endif
#endif
return ret;
return ret;
}
}




// Safer snprintf
// Safer snprintf
// - prints up to limit-1 characters
// - prints up to limit-1 characters
// - output string is always null terminated even if limit reached
// - output string is always null terminated even if limit reached
// - return value is the number of characters actually printed
// - return value is the number of characters actually printed
int my_snprintf(char* buffer, size_t limit, const char* format, ...)
int my_snprintf(char* buffer, size_t limit, const char* format, ...)
{
{
if (limit == 0)
if (limit == 0)
return 0;
return 0;
va_list arg_ptr;
va_list arg_ptr;
va_start(arg_ptr, format);
va_start(arg_ptr, format);
int ret = _vsnprintf(buffer, limit, format, arg_ptr);
int ret = _vsnprintf(buffer, limit, format, arg_ptr);
va_end(arg_ptr);
va_end(arg_ptr);
if (ret < 0 || ret >= (int)limit)
if (ret < 0 || ret >= (int)limit)
{
{
ret = limit - 1;
ret = limit - 1;
buffer[limit-1] = 0;
buffer[limit-1] = 0;
}
}
return ret;
return ret;
}
}


string real_strprintf(const std::string &format, int dummy, ...)
string real_strprintf(const std::string &format, int dummy, ...)
{
{
char buffer[50000];
char buffer[50000];
char* p = buffer;
char* p = buffer;
int limit = sizeof(buffer);
int limit = sizeof(buffer);
int ret;
int ret;
loop
loop
{
{
va_list arg_ptr;
va_list arg_ptr;
va_start(arg_ptr, dummy);
va_start(arg_ptr, dummy);
ret = _vsnprintf(p, limit, format.c_str(), arg_ptr);
ret = _vsnprintf(p, limit, format.c_str(), arg_ptr);
va_end(arg_ptr);
va_end(arg_ptr);
if (ret >= 0 && ret < limit)
if (ret >= 0 && ret < limit)
break;
break;
if (p != buffer)
if (p != buffer)
delete[] p;
delete[] p;
limit *= 2;
limit *= 2;
p = new char[limit];
p = new char[limit];
if (p == NULL)
if (p == NULL)
throw std::bad_alloc();
throw std::bad_alloc();
}
}
string str(p, p+ret);
string str(p, p+ret);
if (p != buffer)
if (p != buffer)
delete[] p;
delete[] p;
return str;
return str;
}
}


bool error(const char *format, ...)
bool error(const char *format, ...)
{
{
char buffer[50000];
char buffer[50000];
int limit = sizeof(buffer);
int limit = sizeof(buffer);
va_list arg_ptr;
va_list arg_ptr;
va_start(arg_ptr, format);
va_start(arg_ptr, format);
int ret = _vsnprintf(buffer, limit, format, arg_ptr);
int ret = _vsnprintf(buffer, limit, format, arg_ptr);
va_end(arg_ptr);
va_end(arg_ptr);
if (ret < 0 || ret >= limit)
if (ret < 0 || ret >= limit)
{
{
buffer[limit-1] = 0;
buffer[limit-1] = 0;
}
}
printf("ERROR: %s\n", buffer);
printf("ERROR: %s\n", buffer);
return false;
return false;
}
}




void ParseString(const string& str, char c, vector<string>& v)
void ParseString(const string& str, char c, vector<string>& v)
{
{
if (str.empty())
if (str.empty())
return;
return;
string::size_type i1 = 0;
string::size_type i1 = 0;
string::size_type i2;
string::size_type i2;
loop
loop
{
{
i2 = str.find(c, i1);
i2 = str.find(c, i1);
if (i2 == str.npos)
if (i2 == str.npos)
{
{
v.push_back(str.substr(i1));
v.push_back(str.substr(i1));
return;
return;
}
}
v.push_back(str.substr(i1, i2-i1));
v.push_back(str.substr(i1, i2-i1));
i1 = i2+1;
i1 = i2+1;
}
}
}
}




string FormatMoney(int64 n, bool fPlus)
string FormatMoney(int64 n, bool fPlus)
{
{
// Note: not using straight sprintf here because we do NOT want
// Note: not using straight sprintf here because we do NOT want
// localized number formatting.
// localized number formatting.
int64 n_abs = (n > 0 ? n : -n);
int64 n_abs = (n > 0 ? n : -n);
int64 quotient = n_abs/COIN;
int64 quotient = n_abs/COIN;
int64 remainder = n_abs%COIN;
int64 remainder = n_abs%COIN;
string str = strprintf("%"PRI64d".%06"PRI64d, quotient, remainder);
string str = strprintf("%"PRI64d".%06"PRI64d, quotient, remainder);


// Right-trim excess 0's before the decimal point:
// Right-trim excess 0's before the decimal point:
int nTrim = 0;
int nTrim = 0;
for (int i = str.size()-1; (str[i] == '0' && isdigit(str[i-2])); --i)
for (int i = str.size()-1; (str[i] == '0' && isdigit(str[i-2])); --i)
++nTrim;
++nTrim;
if (nTrim)
if (nTrim)
str.erase(str.size()-nTrim, nTrim);
str.erase(str.size()-nTrim, nTrim);


if (n < 0)
if (n < 0)
str.insert((unsigned int)0, 1, '-');
str.insert((unsigned int)0, 1, '-');
else if (fPlus && n > 0)
else if (fPlus && n > 0)
str.insert((unsigned int)0, 1, '+');
str.insert((unsigned int)0, 1, '+');
return str;
return str;
}
}




bool ParseMoney(const string& str, int64& nRet)
bool ParseMoney(const string& str, int64& nRet)
{
{
return ParseMoney(str.c_str(), nRet);
return ParseMoney(str.c_str(), nRet);
}
}


bool ParseMoney(const char* pszIn, int64& nRet)
bool ParseMoney(const char* pszIn, int64& nRet)
{
{
string strWhole;
string strWhole;
int64 nUnits = 0;
int64 nUnits = 0;
const char* p = pszIn;
const char* p = pszIn;
while (isspace(*p))
while (isspace(*p))
p++;
p++;
for (; *p; p++)
for (; *p; p++)
{
{
if (*p == '.')
if (*p == '.')
{
{
p++;
p++;
int64 nMult = CENT*10;
int64 nMult = CENT*10;
while (isdigit(*p) && (nMult > 0))
while (isdigit(*p) && (nMult > 0))
{
{
nUnits += nMult * (*p++ - '0');
nUnits += nMult * (*p++ - '0');
nMult /= 10;
nMult /= 10;
}
}
break;
break;
}
}
if (isspace(*p))
if (isspace(*p))
break;
break;
if (!isdigit(*p))
if (!isdigit(*p))
return false;
return false;
strWhole.insert(strWhole.end(), *p);
strWhole.insert(strWhole.end(), *p);
}
}
for (; *p; p++)
for (; *p; p++)
if (!isspace(*p))
if (!isspace(*p))
return false;
return false;
if (strWhole.size() > 10) // guard against 63 bit overflow
if (strWhole.size() > 10) // guard against 63 bit overflow
return false;
return false;
if (nUnits < 0 || nUnits > COIN)
if (nUnits < 0 || nUnits > COIN)
return false;
return false;
int64 nWhole = atoi64(strWhole);
int64 nWhole = atoi64(strWhole);
int64 nValue = nWhole*COIN + nUnits;
int64 nValue = nWhole*COIN + nUnits;


nRet = nValue;
nRet = nValue;
return true;
return true;
}
}




static signed 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,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-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,
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,
-1,0xa,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,
-1,0xa,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,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1,-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)
bool IsHex(const string& str)
{
{
BOOST_FOREACH(unsigned char c, str)
BOOST_FOREACH(unsigned char c, str)
{
{
if (phexdigit[c] < 0)
if (phexdigit[c] < 0)
return false;
return false;
}
}
return (str.size() > 0) && (str.size()%2 == 0);
return (str.size() > 0) && (str.size()%2 == 0);
}
}


vector<unsigned char> ParseHex(const char* psz)
vector<unsigned char> ParseHex(const char* psz)
{
{
// convert hex dump to vector
// convert hex dump to vector
vector<unsigned char> vch;
vector<unsigned char> vch;
loop
loop
{
{
while (isspace(*psz))
while (isspace(*psz))
psz++;
psz++;
signed char c = phexdigit[(unsigned char)*psz++];
signed char c = phexdigit[(unsigned char)*psz++];
if (c == (signed char)-1)
if (c == (signed char)-1)
break;
break;
unsigned char n = (c << 4);
unsigned char n = (c << 4);
c = phexdigit[(unsigned char)*psz++];
c = phexdigit[(unsigned char)*psz++];
if (c == (signed char)-1)
if (c == (signed char)-1)
break;
break;
n |= c;
n |= c;
vch.push_back(n);
vch.push_back(n);
}
}
return vch;
return vch;
}
}


vector<unsigned char> ParseHex(const string& str)
vector<unsigned char> ParseHex(const string& str)
{
{
return ParseHex(str.c_str());
return ParseHex(str.c_str());
}
}


static void InterpretNegativeSetting(string name, map<string, string>& mapSettingsRet)
static void InterpretNegativeSetting(string name, map<string, string>& mapSettingsRet)
{
{
// interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
// interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
if (name.find("-no") == 0)
if (name.find("-no") == 0)
{
{
std::string positive("-");
std::string positive("-");
positive.append(name.begin()+3, name.end());
positive.append(name.begin()+3, name.end());
if (mapSettingsRet.count(positive) == 0)
if (mapSettingsRet.count(positive) == 0)
{
{
bool value = !GetBoolArg(name);
bool value = !GetBoolArg(name);
mapSettingsRet[positive] = (value ? "1" : "0");
mapSettingsRet[positive] = (value ? "1" : "0");
}
}
}
}
}
}


void ParseParameters(int argc, const char*const argv[])
void ParseParameters(int argc, const char*const argv[])
{
{
mapArgs.clear();
mapArgs.clear();
mapMultiArgs.clear();
mapMultiArgs.clear();
for (int i = 1; i < argc; i++)
for (int i = 1; i < argc; i++)
{
{
char psz[10000];
char psz[10000];
strlcpy(psz, argv[i], sizeof(psz));
strlcpy(psz, argv[i], sizeof(psz));
char* pszValue = (char*)"";
char* pszValue = (char*)"";
if (strchr(psz, '='))
if (strchr(psz, '='))
{
{
pszValue = strchr(psz, '=');
pszValue = strchr(psz, '=');
*pszValue++ = '\0';
*pszValue++ = '\0';
}
}
#ifdef WIN32
#ifdef WIN32
_strlwr(psz);
_strlwr(psz);
if (psz[0] == '/')
if (psz[0] == '/')
psz[0] = '-';
psz[0] = '-';
#endif
#endif
if (psz[0] != '-')
if (psz[0] != '-')
break;
break;


mapArgs[psz] = pszValue;
mapArgs[psz] = pszValue;
mapMultiArgs[psz].push_back(pszValue);
mapMultiArgs[psz].push_back(pszValue);
}
}


// New 0.6 features:
// New 0.6 features:
BOOST_FOREACH(const PAIRTYPE(string,string)& entry, mapArgs)
BOOST_FOREACH(const PAIRTYPE(string,string)& entry, mapArgs)
{
{
string name = entry.first;
string name = entry.first;


// interpret --foo as -foo (as long as both are not set)
// interpret --foo as -foo (as long as both are not set)
if (name.find("--") == 0)
if (name.find("--") == 0)
{
{
std::string singleDash(name.begin()+1, name.end());
std::string singleDash(name.begin()+1, name.end());
if (mapArgs.count(singleDash) == 0)
if (mapArgs.count(singleDash) == 0)
mapArgs[singleDash] = entry.second;
mapArgs[singleDash] = entry.second;
name = singleDash;
name = singleDash;
}
}


// interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
// interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
InterpretNegativeSetting(name, mapArgs);
InterpretNegativeSetting(name, mapArgs);
}
}
}
}


std::string GetArg(const std::string& strArg, const std::string& strDefault)
std::string GetArg(const std::string& strArg, const std::string& strDefault)
{
{
if (mapArgs.count(strArg))
if (mapArgs.count(strArg))
return mapArgs[strArg];
return mapArgs[strArg];
return strDefault;
return strDefault;
}
}


std::string GetPeercoinArg(const std::string& strArg, const std::string& strDefault)
std::string GetPeercoinArg(const std::string& strArg, const std::string& strDefault)
{
{
if (mapPeercoinArgs.count(strArg))
if (mapPeercoinArgs.count(strArg))
return mapPeercoinArgs[strArg];
return mapPeercoinArgs[strArg];
return strDefault;
return strDefault;
}
}


int64 GetArg(const std::string& strArg, int64 nDefault)
int64 GetArg(const std::string& strArg, int64 nDefault)
{
{
if (mapArgs.count(strArg))
if (mapArgs.count(strArg))
return atoi64(mapArgs[strArg]);
return atoi64(mapArgs[strArg]);
return nDefault;
return nDefault;
}
}


int64 GetPeercoinArg(const std::string& strArg, int64 nDefault)
int64 GetPeercoinArg(const std::string& strArg, int64 nDefault)
{
{
if (mapPeercoinArgs.count(strArg))
if (mapPeercoinArgs.count(strArg))
return atoi64(mapPeercoinArgs[strArg]);
return atoi64(mapPeercoinArgs[strArg]);
return nDefault;
return nDefault;
}
}


bool GetBoolArg(const std::string& strArg, bool fDefault)
bool GetBoolArg(const std::string& strArg, bool fDefault)
{
{
if (mapArgs.count(strArg))
if (mapArgs.count(strArg))
{
{
if (mapArgs[strArg].empty())
if (mapArgs[strArg].empty())
return true;
return true;
return (atoi(mapArgs[strArg]) != 0);
return (atoi(mapArgs[strArg]) != 0);
}
}
return fDefault;
return fDefault;
}
}


bool GetPeercoinBoolArg(const std::string& strArg, bool fDefault)
bool GetPeercoinBoolArg(const std::string& strArg, bool fDefault)
{
{
if (mapPeercoinArgs.count(strArg))
if (mapPeercoinArgs.count(strArg))
{
{
if (mapPeercoinArgs[strArg].empty())
if (mapPeercoinArgs[strArg].empty())
return true;
return true;
return (atoi(mapPeercoinArgs[strArg]) != 0);
return (atoi(mapPeercoinArgs[strArg]) != 0);
}
}
return fDefault;
return fDefault;
}
}


bool SoftSetArg(const std::string& strArg, const std::string& strValue)
bool SoftSetArg(const std::string& strArg, const std::string& strValue)
{
{
if (mapArgs.count(strArg))
if (mapArgs.count(strArg))
return false;
return false;
mapArgs[strArg] = strValue;
mapArgs[strArg] = strValue;
return true;
return true;
}
}


bool SoftSetBoolArg(const std::string& strArg, bool fValue)
bool SoftSetBoolArg(const std::string& strArg, bool fValue)
{
{
if (fValue)
if (fValue)
return SoftSetArg(strArg, std::string("1"));
return SoftSetArg(strArg, std::string("1"));
else
else
return SoftSetArg(strArg, std::string("0"));
return SoftSetArg(strArg, std::string("0"));
}
}




string EncodeBase64(const unsigned char* pch, size_t len)
string EncodeBase64(const unsigned char* pch, size_t len)
{
{
static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";


string strRet="";
string strRet="";
strRet.reserve((len+2)/3*4);
strRet.reserve((len+2)/3*4);


int mode=0, left=0;
int mode=0, left=0;
const unsigned char *pchEnd = pch+len;
const unsigned char *pchEnd = pch+len;


while (pch<pchEnd)
while (pch<pchEnd)
{
{
int enc = *(pch++);
int enc = *(pch++);
switch (mode)
switch (mode)
{
{
case 0: // we have no bits
case 0: // we have no bits
strRet += pbase64[enc >> 2];
strRet += pbase64[enc >> 2];
left = (enc & 3) << 4;
left = (enc & 3) << 4;
mode = 1;
mode = 1;
break;
break;


case 1: // we have two bits
case 1: // we have two bits
strRet += pbase64[left | (enc >> 4)];
strRet += pbase64[left | (enc >> 4)];
left = (enc & 15) << 2;
left = (enc & 15) << 2;
mode = 2;
mode = 2;
break;
break;


case 2: // we have four bits
case 2: // we have four bits
strRet += pbase64[left | (enc >> 6)];
strRet += pbase64[left | (enc >> 6)];
strRet += pbase64[enc & 63];
strRet += pbase64[enc & 63];
mode = 0;
mode = 0;
break;
break;
}
}
}
}


if (mode)
if (mode)
{
{
strRet += pbase64[left];
strRet += pbase64[left];
strRet += '=';
strRet += '=';
if (mode == 1)
if (mode == 1)
strRet += '=';
strRet += '=';
}
}


return strRet;
return strRet;
}
}


string EncodeBase64(const string& str)
string EncodeBase64(const string& str)
{
{
return EncodeBase64((const unsigned char*)str.c_str(), str.size());
return EncodeBase64((const unsigned char*)str.c_str(), str.size());
}
}


vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
{
{
static const int decode64_table[256] =
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, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -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, 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,
-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,
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,
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,
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, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -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)
if (pfInvalid)
*pfInvalid = false;
*pfInvalid = false;


vector<unsigned char> vchRet;
vector<unsigned char> vchRet;
vchRet.reserve(strlen(p)*3/4);
vchRet.reserve(strlen(p)*3/4);


int mode = 0;
int mode = 0;
int left = 0;
int left = 0;


while (1)
while (1)
{
{
int dec = decode64_table[(unsigned char)*p];
int dec = decode64_table[(unsigned char)*p];
if (dec == -1) break;
if (dec == -1) break;
p++;
p++;
switch (mode)
switch (mode)
{
{
case 0: // we have no bits and get 6
case 0: // we have no bits and get 6
left = dec;
left = dec;
mode = 1;
mode = 1;
break;
break;


case 1: // we have 6 bits and keep 4
case 1: // we have 6 bits and keep 4
vchRet.push_back((left<<2) | (dec>>4));
vchRet.push_back((left<<2) | (dec>>4));
left = dec & 15;
left = dec & 15;
mode = 2;
mode = 2;
break;
break;


case 2: // we have 4 bits and get 6, we keep 2
case 2: // we have 4 bits and get 6, we keep 2
vchRet.push_back((left<<4) | (dec>>2));
vchRet.push_back((left<<4) | (dec>>2));
left = dec & 3;
left = dec & 3;
mode = 3;
mode = 3;
break;
break;


case 3: // we have 2 bits and get 6
case 3: // we have 2 bits and get 6
vchRet.push_back((left<<6) | dec);
vchRet.push_back((left<<6) | dec);
mode = 0;
mode = 0;
break;
break;
}
}
}
}


if (pfInvalid)
if (pfInvalid)
switch (mode)
switch (mode)
{
{
case 0: // 4n base64 characters processed: ok
case 0: // 4n base64 characters processed: ok
break;
break;


case 1: // 4n+1 base64 character processed: impossible
case 1: // 4n+1 base64 character processed: impossible
*pfInvalid = true;
*pfInvalid = true;
break;
break;


case 2: // 4n+2 base64 characters processed: require '=='
case 2: // 4n+2 base64 characters processed: require '=='
if (left || p[0] != '=' || p[1] != '=' || decode64_table[(unsigned char)p[2]] != -1)
if (left || p[0] != '=' || p[1] != '=' || decode64_table[(unsigned char)p[2]] != -1)
*pfInvalid = true;
*pfInvalid = true;
break;
break;


case 3: // 4n+3 base64 characters processed: require '='
case 3: // 4n+3 base64 characters processed: require '='
if (left || p[0] != '=' || decode64_table[(unsigned char)p[1]] != -1)
if (left || p[0] != '=' || decode64_table[(unsigned char)p[1]] != -1)
*pfInvalid = true;
*pfInvalid = true;
break;
break;
}
}


return vchRet;
return vchRet;
}
}


string DecodeBase64(const string& str)
string DecodeBase64(const string& str)
{
{
vector<unsigned char> vchRet = DecodeBase64(str.c_str());
vector<unsigned char> vchRet = DecodeBase64(str.c_str());
return string((const char*)&vchRet[0], vchRet.size());
return string((const char*)&vchRet[0], vchRet.size());
}
}




bool WildcardMatch(const char* psz, const char* mask)
bool WildcardMatch(const char* psz, const char* mask)
{
{
loop
loop
{
{
switch (*mask)
switch (*mask)
{
{
case '\0':
case '\0':
return (*psz == '\0');
return (*psz == '\0');
case '*':
case '*':
return WildcardMatch(psz, mask+1) || (*psz && WildcardMatch(psz+1, mask));
return WildcardMatch(psz, mask+1) || (*psz && WildcardMatch(psz+1, mask));
case '?':
case '?':
if (*psz == '\0')
if (*psz == '\0')
return false;
return false;
break;
break;
default:
default:
if (*psz != *mask)
if (*psz != *mask)
return false;
return false;
break;
break;
}
}
psz++;
psz++;
mask++;
mask++;
}
}
}
}


bool WildcardMatch(const string& str, const string& mask)
bool WildcardMatch(const string& str, const string& mask)
{
{
return WildcardMatch(str.c_str(), mask.c_str());
return WildcardMatch(str.c_str(), mask.c_str());
}
}
















void FormatException(char* pszMessage, std::exception* pex, const char* pszThread)
void FormatException(char* pszMessage, std::exception* pex, const char* pszThread)
{
{
#ifdef WIN32
#ifdef WIN32
char pszModule[MAX_PATH];
char pszModule[MAX_PATH];
pszModule[0] = '\0';
pszModule[0] = '\0';
GetModuleFileNameA(NULL, pszModule, sizeof(pszModule));
GetModuleFileNameA(NULL, pszModule, sizeof(pszModule));
#else
#else
const char* pszModule = "peershares";
const char* pszModule = "decent";
#endif
#endif
if (pex)
if (pex)
snprintf(pszMessage, 1000,
snprintf(pszMessage, 1000,
"EXCEPTION: %s \n%s \n%s in %s \n", typeid(*pex).name(), pex->what(), pszModule, pszThread);
"EXCEPTION: %s \n%s \n%s in %s \n", typeid(*pex).name(), pex->what(), pszModule, pszThread);
else
else
snprintf(pszMessage, 1000,
snprintf(pszMessage, 1000,
"UNKNOWN EXCEPTION \n%s in %s \n", pszModule, pszThread);
"UNKNOWN EXCEPTION \n%s in %s \n", pszModule, pszThread);
}
}


void LogException(std::exception* pex, const char* pszThread)
void LogException(std::exception* pex, const char* pszThread)
{
{
char pszMessage[10000];
char pszMessage[10000];
FormatException(pszMessage, pex, pszThread);
FormatException(pszMessage, pex, pszThread);
printf("\n%s", pszMessage);
printf("\n%s", pszMessage);
}
}


void PrintException(std::exception* pex, const char* pszThread)
void PrintException(std::exception* pex, const char* pszThread)
{
{
char pszMessage[10000];
char pszMessage[10000];
FormatException(pszMessage, pex, pszThread);
FormatException(pszMessage, pex, pszThread);
printf("\n\n************************\n%s\n", pszMessage);
printf("\n\n************************\n%s\n", pszMessage);
fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
strMiscWarning = pszMessage;
strMiscWarning = pszMessage;
throw;
throw;
}
}


void LogStackTrace() {
void LogStackTrace() {
printf("\n\n******* exception encountered *******\n");
printf("\n\n******* exception encountered *******\n");
if (fileout)
if (fileout)
{
{
#ifndef WIN32
#ifndef WIN32
void* pszBuffer[32];
void* pszBuffer[32];
size_t size;
size_t size;
size = backtrace(pszBuffer, 32);
size = backtrace(pszBuffer, 32);
backtrace_symbols_fd(pszBuffer, size, fileno(fileout));
backtrace_symbols_fd(pszBuffer, size, fileno(fileout));
#endif
#endif
}
}
}
}


void PrintExceptionContinue(std::exception* pex, const char* pszThread)
void PrintExceptionContinue(std::exception* pex, const char* pszThread)
{
{
char pszMessage[10000];
char pszMessage[10000];
FormatException(pszMessage, pex, pszThread);
FormatException(pszMessage, pex, pszThread);
printf("\n\n************************\n%s\n", pszMessage);
printf("\n\n************************\n%s\n", pszMessage);
fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
strMiscWarning = pszMessage;
strMiscWarning = pszMessage;
}
}


#ifdef WIN32
#ifdef WIN32
boost::filesystem::path MyGetSpecialFolderPath(int nFolder, bool fCreate)
boost::filesystem::path MyGetSpecialFolderPath(int nFolder, bool fCreate)
{
{
namespace fs = boost::filesystem;
namespace fs = boost::filesystem;


char pszPath[MAX_PATH] = "";
char pszPath[MAX_PATH] = "";
if(SHGetSpecialFolderPathA(NULL, pszPath, nFolder, fCreate))
if(SHGetSpecialFolderPathA(NULL, pszPath, nFolder, fCreate))
{
{
return fs::path(pszPath);
return fs::path(pszPath);
}
}
else if (nFolder == CSIDL_STARTUP)
else if (nFolder == CSIDL_STARTUP)
{
{
return fs::path(getenv("USERPROFILE")) / "Start Menu" / "Programs" / "Startup";
return fs::path(getenv("USERPROFILE")) / "Start Menu" / "Programs" / "Startup";
}
}
else if (nFolder == CSIDL_APPDATA)
else if (nFolder == CSIDL_APPDATA)
{
{
return fs::path(getenv("APPDATA"));
return fs::path(getenv("APPDATA"));
}
}
return fs::path("");
return fs::path("");
}
}
#endif
#endif


boost::filesystem::path GetDefaultDataDir()
boost::filesystem::path GetDefaultDataDir()
{
{
namespace fs = boost::filesystem;
namespace fs = boost::filesystem;


// Windows: C:\Documents and Settings\username\Application Data\PPCoin
// Windows: C:\Documents and Settings\username\Application Data\Decent
// Mac: ~/Library/Application Support/PPCoin
// Mac: ~/Library/Application Support/Decent
// Unix: ~/.peershares
// Unix: ~/.decent
#ifdef WIN32
#ifdef WIN32
// Windows
// Windows
return MyGetSpecialFolderPath(CSIDL_APPDATA, true) / "Peershares";
return MyGetSpecialFolderPath(CSIDL_APPDATA, true) / "Decent";
#else
#else
fs::path pathRet;
fs::path pathRet;
char* pszHome = getenv("HOME");
char* pszHome = getenv("HOME");
if (pszHome == NULL || strlen(pszHome) == 0)
if (pszHome == NULL || strlen(pszHome) == 0)
pathRet = fs::path("/");
pathRet = fs::path("/");
else
else
pathRet = fs::path(pszHome);
pathRet = fs::path(pszHome);
#ifdef MAC_OSX
#ifdef MAC_OSX
// Mac
// Mac
pathRet /= "Library/Application Support";
pathRet /= "Library/Application Support";
fs::create_directory(pathRet);
fs::create_directory(pathRet);
return pathRet / "Peershares";
return pathRet / "Decent";
#else
#else
// Unix
// Unix
return pathRet / ".peershares";
return pathRet / ".decent";
#endif
#endif
#endif
#endif
}
}


boost::filesystem::path GetDefaultPeercoinDataDir()
boost::filesystem::path GetDefaultPeercoinDataDir()
{
{
namespace fs = boost::filesystem;
namespace fs = boost::filesystem;


// Windows: C:\Documents and Settings\username\Application Data\PPCoin
// Windows: C:\Documents and Settings\username\Application Data\PPCoin
// Mac: ~/Library/Application Support/PPCoin
// Mac: ~/Library/Application Support/PPCoin
// Unix: ~/.peershares
// Unix: ~/.peershares
#ifdef WIN32
#ifdef WIN32
// Windows
// Windows
return MyGetSpecialFolderPath(CSIDL_APPDATA, true) / "PPCoin";
return MyGetSpecialFolderPath(CSIDL_APPDATA, true) / "PPCoin";
#else
#else
fs::path pathRet;
fs::path pathRet;
char* pszHome = getenv("HOME");
char* pszHome = getenv("HOME");
if (pszHome == NULL || strlen(pszHome) == 0)
if (pszHome == NULL || strlen(pszHome) == 0)
pathRet = fs::path("/");
pathRet = fs::path("/");
else
else
pathRet = fs::path(pszHome);
pathRet = fs::path(pszHome);
#ifdef MAC_OSX
#ifdef MAC_OSX
// Mac
// Mac
pathRet /= "Library/Application Support";
pathRet /= "Library/Application Support";
fs::create_directory(pathRet);
fs::create_directory(pathRet);
return pathRet / "PPCoin";
return p
#else