Files
source/VFS/PropertyContainer.cpp
T
Wanne 47db604b50 *** Merged Code from Multiplayer Branch Revision 2960 ***
- Virtual File System (VFS) by birdflu. This is needed for Multiplayer and is also used for Single Player. Very neat system :-)
- Multiplayer Version 1.1 + some additional features and bugfixes
* INFO: If you compile a new EXE and want to test, be sure to also use the latest SVN GameDir files in your JA2 install directory *




git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@2961 3b4a5df2-a311-0410-b5c6-a8a6f20db521
2009-06-04 21:01:45 +00:00

1296 lines
33 KiB
C++

#include "PropertyContainer.h"
#include "vfs.h"
#include "File/vfs_file.h"
#include "File/vfs_memory_file.h"
#include "vfs_file_raii.h"
#include "iteratedir.h"
#include <sstream>
#include <vector>
static const vfs::UInt32 BUFFER_SIZE = 1024;
class CReadLine
{
public:
CReadLine(vfs::tReadableFile& rFile) : _file(rFile), _buffer_pos(0), _eof(false)
{
memset(_buffer,0,sizeof(_buffer));
FillBuffer();
vfs::UByte utf8bom[3] = {0xef,0xbb,0xbf};
if(memcmp(utf8bom, &_buffer[0],3) == 0)
{
_buffer_pos += 3;
}
};
bool FillBuffer()
{
if(!_eof)
{
// reading can be done byte-wise or line-wise.
// we have no control over this here, so we have to account for both cases.
vfs::UInt32 read = 0;
// fill the buffer from the start, BUFFER_SIZE charactes at max (_buffer has BUFFER_SIZE+1 elements)
_eof = !_file.Read(&_buffer[0],BUFFER_SIZE,read);
// if read() fails, it means that we are at the end of the file,
// but we probably have read a couple of valid bytes, so we need to do one last 'correct' run
// bite-wise read files usually terminate a line with \n (or \r\n on WIN32)
// line-wise read files just returns 0-terminated string
// always terminate the string with 0
_buffer[read] = 0;
_buffer_pos = 0;
_buffer_last = read;
return true;
}
return false;
}
bool FromBuffer(std::string& line)
{
bool done = false;
while(!done)
{
if(_buffer_pos < _buffer_last)
{
// start where we left last time
vfs::Byte *temp = &_buffer[_buffer_pos];
vfs::UInt32 start_pos = _buffer_pos;
// go until we hit 0. since our buffer is always 0 terminated, the second test should be redundant.
while(*temp && (_buffer_pos < _buffer_last))
{
// stop when we find a line terminator
if(*temp == '\n' || *temp == '\r' /* || *temp == '\0' */)
{
break;
}
temp++;
_buffer_pos++;
}
// need to append substring, as we might have refilles the buffer (because there was no \n or \r\n terminator)
line.append( (char*)&_buffer[start_pos], _buffer_pos - start_pos );
// if we reach the (real) end of the buffer (that always terminate with 0), this means
// that there was no line terminator and that we have to refill the buffer.
if( _buffer_pos < BUFFER_SIZE && (*temp == '\n' || *temp == '\r' || *temp == 0) )
{
// found the line terminator
if(*temp == '\r')
{
// the \r is most probably followed by \n. 'swallow' both characters
*temp++;
_buffer_pos++;
if( (_buffer_pos < BUFFER_SIZE) && (*temp == '\n' || *temp == 0) )
{
// increase buffer position, so that we can start with a valid character in the next run
_buffer_pos++;
return true;
}
else
{
done = !FillBuffer();
}
}
else if(*temp == '\n' || *temp == 0)
{
// increase buffer position, so that we can start with a valid character in the next run
_buffer_pos++;
return true;
}
}
else
{
done = !FillBuffer();
}
}
else
{
done = !FillBuffer();
}
}
return false;
}
bool GetLine(std::string& line)
{
line.clear();
return FromBuffer(line);
}
private:
vfs::Byte _buffer[BUFFER_SIZE+1];
vfs::tReadableFile& _file;
vfs::UInt32 _buffer_pos;
vfs::UInt32 _buffer_last;
bool _eof;
};
template<typename T_>
bool ConvertTo(utf8string const& sStr, T_ &rVal)
{
std::wstringstream ss;
ss.str(sStr.c_wcs());
if(!(ss >> rVal))
{
return false;
}
return true;
}
template<typename T_>
utf8string ToStringList(std::list<T_> const& rValList)
{
std::wstringstream ss;
typename std::list<T_>::const_iterator cit = rValList.begin();
if(cit != rValList.end())
{
ss << *cit;
cit++;
for(;cit != rValList.end(); ++cit)
{
ss << L" , " << *cit;
}
}
if(!ss)
{
return L"";
}
return ss.str();
}
template<>
utf8string ToStringList<utf8string>(std::list<utf8string> const& rValList)
{
std::wstringstream ss;
std::list<utf8string>::const_iterator cit = rValList.begin();
if(cit != rValList.end())
{
ss << (*cit);
cit++;
for(;cit != rValList.end(); ++cit)
{
ss << L" , " << (*cit);
}
}
if(!ss)
{
return L"";
}
return ss.str();
}
class CSplitStringList
{
public:
CSplitStringList(utf8string const& sList)
: m_sList(sList), iCurrent(0),iNext(0)
{};
~CSplitStringList() {};
bool NextListEntry(utf8string &sEntry)
{
if(iNext >= 0)
{
iNext = m_sList.c_wcs().find_first_of(L",",iCurrent+1);
if(iNext > iCurrent)
{
sEntry.r_wcs().assign(vfs::TrimString(m_sList,iCurrent,iNext-1).c_wcs());
iCurrent = iNext+1;
}
else
{
// last or only entry
sEntry.r_wcs().assign(vfs::TrimString(m_sList,iCurrent,m_sList.length()).c_wcs());
}
return true;
}
return false;
}
private:
const utf8string m_sList;
int iCurrent,iNext;
};
/*************************************************************************************/
/*************************************************************************************/
bool CPropertyContainer::CSection::add(utf8string const& key, utf8string const& value)
{
if(!mapProps[key].empty())
{
mapProps[key] += L", ";
}
mapProps[key] += value;
return true;
}
utf8string& CPropertyContainer::CSection::value(utf8string const& key)
{
return mapProps[key];
}
bool CPropertyContainer::CSection::value(utf8string const& key, utf8string& value)
{
tProps::iterator sit = mapProps.find(key);
if(sit != mapProps.end())
{
value.r_wcs().assign(sit->second.c_wcs());
return true;
}
return false;
}
void CPropertyContainer::CSection::Print(std::ostream& out, utf8string::str_t sPrefix)
{
tProps::iterator sit = mapProps.begin();
for(; sit != mapProps.end(); ++sit)
{
out << utf8string::as_utf8(sPrefix) << sit->first.utf8() << " = " << sit->second.utf8() << "\r\n";
}
}
void CPropertyContainer::CSection::Clear()
{
mapProps.clear();
}
/*************************************************************************************/
/*************************************************************************************/
void CPropertyContainer::ClearContainer()
{
tSections::iterator it = m_mapProps.begin();
for(;it != m_mapProps.end(); ++it)
{
it->second.Clear();
}
m_mapProps.clear();
}
bool CPropertyContainer::ExtractSection(utf8string::str_t const& readStr, size_t startPos, utf8string::str_t& sSection)
{
// extract section name
unsigned int close = readStr.find_first_of(L"]",startPos);
if( close > 0 && close > startPos)
{
startPos += 1;
sSection = vfs::TrimString(readStr,startPos,close-1);
return true;
}
return false;
}
CPropertyContainer::EOperation CPropertyContainer::ExtractKeyValue(utf8string::str_t const &readStr, size_t startPos, utf8string::str_t& sKey, utf8string::str_t& sValue)
{
vfs::Int32 iEqual = readStr.find_first_of(L"+=",startPos);
if(iEqual < 0)
{
//std::cout << "WARNING : could not extract key-value pair : " << readStr << std::endl;
return CPropertyContainer::Error;
}
// extract key
sKey = vfs::TrimString(readStr,0,iEqual-1);
// extract value
EOperation op = CPropertyContainer::Set;
if( readStr.at(iEqual) == L'+' )
{
if( (vfs::UInt32)(iEqual+1) < readStr.size() && (readStr.at((vfs::UInt32)(iEqual+1)) == L'=') )
{
iEqual += 1;
op = CPropertyContainer::Add;
}
}
sValue = vfs::TrimString(readStr,iEqual+1,readStr.size());
return op;
}
bool CPropertyContainer::InitFromIniFile(vfs::Path const& sFileName)
{
// try to open via VirtualFileSystem
if(GetVFS()->FileExists(sFileName))
{
return InitFromIniFile(GetVFS()->GetRFile(sFileName));
}
else
{
// file doesn't exist or VFS not initialized yet
vfs::IBaseFile* pFile = new vfs::CTextFile(sFileName);
if(pFile)
{
bool success = InitFromIniFile(vfs::tReadableFile::Cast(pFile));
delete pFile;
return success;
}
}
return false;
}
bool CPropertyContainer::InitFromIniFile(vfs::tReadableFile *pFile)
{
if(pFile && pFile->OpenRead())
{
vfs::COpenReadFile rfile(pFile);
std::string sBuffer;
utf8string::str_t sCurrentSection;
int line_counter = 0;
CReadLine rl(*pFile);
while(rl.GetLine(sBuffer))
{
line_counter++;
// very simple parsing : key = value
if(!sBuffer.empty())
{
// remove leading white spaces
unsigned int iStart = sBuffer.find_first_not_of(" \t",0);
if(iStart == std::string::npos)
{
// only white space characters
continue;
}
char first = sBuffer.at(iStart);
switch(first)
{
case '!':
case ';':
case '#':
// comment -> do nothing
break;
case '[':
{
utf8string u8s;
try
{
utf8string::as_utf16(sBuffer.substr(iStart, sBuffer.length()-iStart), u8s.r_wcs());
}
catch(CBasicException& ex)
{
std::wstringstream wss;
wss << L"Conversion error in file \"" << pFile->GetFullPath()().c_wcs()
<< L"\", line " << line_counter;
RETHROWEXCEPTION(wss.str().c_str(),&ex);
}
if(this->ExtractSection(u8s.c_wcs(), 0, sCurrentSection))
{
m_mapProps[sCurrentSection];
}
else
{
//std::cout << "WARNING : could not extract section name : " << sBuffer << std::endl;
}
}
break;
default:
{
// probably key-value pair
utf8string u8s;
try
{
utf8string::as_utf16(sBuffer.substr(iStart, sBuffer.length()-iStart), u8s.r_wcs());
}
catch(CBasicException& ex)
{
std::wstringstream wss;
wss << L"Conversion error in file \"" << pFile->GetFullPath()().c_wcs()
<< L"\", line " << line_counter;
RETHROWEXCEPTION(wss.str().c_str(),&ex);
}
utf8string::str_t sKey, sValue;
EOperation op = this->ExtractKeyValue(u8s.c_wcs(), 0, sKey, sValue);
if(op != Error)
{
// add key-value pair to map
if(m_mapProps.find(sCurrentSection) != m_mapProps.end())
{
if(op == Set)
{
Section(sCurrentSection).value(sKey) = sValue;
}
else if(op == Add)
{
Section(sCurrentSection).add(sKey, sValue);
}
}
else
{
//std::cout << "ERROR : could not find section ["<<sCurrentSection << "]in container" << std::endl;
}
}
}
break;
}; // end switch
} // end if (empty)
} // end while(!eof)
return true;
}
return false;
}
bool CPropertyContainer::WriteToIniFile(vfs::Path const& sFileName, bool bCreateNew)
{
#ifdef WIN32
const char ENDL[] = "\r\n";
#else
const char ENDL[] = "\n";
#endif
if(bCreateNew)
{
vfs::tWriteableFile* file;
bool delete_file = false;
try
{
vfs::COpenWriteFile wfile(sFileName,true,true);
file = &wfile.file();
wfile.release();
}
catch(CBasicException& ex)
{
LogException(ex);
// vfs not initialized?
vfs::CFile* cfile = new vfs::CFile(sFileName);
cfile->OpenWrite(true,true);
file = vfs::tWriteableFile::Cast(cfile);
delete_file = true;
}
tSections::iterator sit = m_mapProps.begin();
std::stringstream ss;
std::string str;
vfs::UInt32 written;
for(; sit != m_mapProps.end(); ++sit)
{
ss.str("");
ss << "[" << sit->first.utf8() << "]" << ENDL;
str = ss.str();
file->Write(str.c_str(),str.length(),written);
ss.clear();
ss.str("");
CSection& section = sit->second;
section.Print(ss);
ss << ENDL;
str = ss.str();
file->Write(str.c_str(),str.length(),written);
}
file->Close();
if(delete_file)
{
delete file;
}
return true;
}
else
{
// try to open via VirtualFileSystem
vfs::tReadableFile *pFile = NULL;
vfs::CMemoryFile rfile;
if(GetVFS()->FileExists(sFileName))
{
pFile = GetVFS()->GetRFile(sFileName);
rfile.CopyToBuffer(*pFile);
}
else
{
// file doesn't exist or VFS not initialized yet
vfs::IBaseFile* pFile = new vfs::CFile(sFileName);
if(pFile)
{
rfile.CopyToBuffer(*vfs::tReadableFile::Cast(pFile));
delete pFile;
}
}
std::stringstream outbuffer;
std::string sBuffer;
utf8string::str_t sCurrentSection;
vfs::UInt32 written;
std::set<utf8string> setKeys;
std::set<utf8string> setSections;
tSections::iterator sit = m_mapProps.begin();
for(; sit != m_mapProps.end(); ++sit)
{
setSections.insert(sit->first);
}
CReadLine rl(*vfs::tReadableFile::Cast(&rfile));
vfs::UInt32 line_counter = 0;
while(rl.GetLine(sBuffer))
{
line_counter++;
if(!sBuffer.empty())
{
// remove leading white spaces
int iStart = sBuffer.find_first_not_of(" \t",0);
char first = sBuffer.at(iStart);
switch(first)
{
case '!':
case ';':
case '#':
outbuffer << sBuffer << ENDL;
break;
case '[':
{
utf8string u8s;
try
{
utf8string::as_utf16(sBuffer.substr(iStart, sBuffer.length()-iStart), u8s.r_wcs());
}
catch(CBasicException& ex)
{
std::wstringstream wss;
wss << L"Conversion error in file \"" << pFile->GetFullPath()().c_wcs()
<< L"\", line " << line_counter;
RETHROWEXCEPTION(wss.str().c_str(),&ex);
}
utf8string::str_t oldSection = sCurrentSection;
if(this->ExtractSection(u8s.c_wcs(), 0, sCurrentSection))
{
if(setSections.find(sCurrentSection) == setSections.end())
{
// section already handled ?!?!?!
// just print duplicate version
outbuffer << utf8string::as_utf8(sBuffer) << ENDL;
break;
}
if(!setKeys.empty())
{
// there are new keys in the previous section
CSection& oldsec = m_mapProps[oldSection];
std::set<utf8string>::iterator kit = setKeys.begin();
for(; kit != setKeys.end(); ++kit)
{
outbuffer << utf8string::as_utf8(*kit) << " = " << utf8string::as_utf8(oldsec.value(*kit)) << ENDL;
}
// all remaining keys were written, clear set
setKeys.clear();
outbuffer << ENDL;
}
CSection& sec = m_mapProps[sCurrentSection];
CSection::tProps::iterator it = sec.mapProps.begin();
for(; it != sec.mapProps.end(); ++it)
{
setKeys.insert(it->first);
}
}
outbuffer << utf8string::as_utf8(sBuffer) << ENDL;
}
break;
default:
{
// probably key-value pair
utf8string u8s;
try
{
utf8string::as_utf16(sBuffer.substr(iStart, sBuffer.length()-iStart), u8s.r_wcs());
}
catch(CBasicException& ex)
{
std::wstringstream wss;
wss << L"Conversion error in file \"" << pFile->GetFullPath()().c_wcs()
<< L"\", line " << line_counter;
RETHROWEXCEPTION(wss.str().c_str(),&ex);
}
utf8string::str_t sKey, sValue;
if(this->ExtractKeyValue(u8s.c_wcs(), 0, sKey, sValue))
{
if(setKeys.find(sKey) != setKeys.end())
{
outbuffer << utf8string::as_utf8(sKey) << " = " << utf8string::as_utf8(m_mapProps[sCurrentSection].value(sKey)) << "\r\n";
setKeys.erase(sKey);
}
else
{
outbuffer << utf8string::as_utf8(sBuffer) << ENDL;
}
if(setKeys.empty())
{
setSections.erase(sCurrentSection);
}
}
}
break;
}; // end switch
}
else
{
outbuffer << ENDL;
}
}
if(!setKeys.empty())
{
CSection& sec = m_mapProps[sCurrentSection];
std::set<utf8string>::iterator kit = setKeys.begin();
for(; kit != setKeys.end(); ++kit)
{
outbuffer << utf8string::as_utf8(*kit) << " = " << utf8string::as_utf8(sec.value(*kit)) << ENDL;
}
setKeys.clear();
if(setKeys.empty())
{
setSections.erase(sCurrentSection);
}
}
std::set<utf8string>::iterator it = setSections.begin();
for(; it != setSections.end(); ++it)
{
outbuffer << ENDL << "[" << utf8string::as_utf8(*it) << "]" << ENDL;
std::stringstream ss;
m_mapProps[*it].Print(outbuffer);
}
try
{
vfs::COpenWriteFile wfile(sFileName,true,true);
wfile.file().Write(outbuffer.str().c_str(),outbuffer.str().length(),written);
}
catch(CBasicException& ex)
{
LogException(ex);
vfs::CFile file(sFileName);
if(file.OpenWrite(true,true))
{
file.Write(outbuffer.str().c_str(),outbuffer.str().length(),written);
file.Close();
}
}
return true;
}
return false;
}
void CPropertyContainer::PrintProperties()
{
tSections::iterator pit = m_mapProps.begin();
for(;pit != m_mapProps.end(); ++pit)
{
std::cout << "[" << pit->first.utf8() << "]\n";
pit->second.Print(std::cout, L" ");
std::cout << std::endl;
}
}
CPropertyContainer::CSection& CPropertyContainer::Section(utf8string const& sSection)
{
return m_mapProps[sSection];
}
bool CPropertyContainer::GetValueForKey(utf8string const& sSection, utf8string const& sKey, utf8string &sValue)
{
tSections::iterator pit = m_mapProps.find(vfs::TrimString(sSection,0,sSection.length()));
if( pit != m_mapProps.end() )
{
return pit->second.value( vfs::TrimString(sKey,0,sKey.length()), sValue );
}
return false;
}
utf8string const& CPropertyContainer::GetStringProperty(utf8string const& sSection, utf8string const& sKey, utf8string const& sDefaultValue)
{
CPropertyContainer::tSections::iterator sit = m_mapProps.find(sSection);
if(sit != m_mapProps.end())
{
CPropertyContainer::CSection::tProps::iterator pit = sit->second.mapProps.find(sKey);
if(pit != sit->second.mapProps.end())
{
return pit->second;
}
}
return sDefaultValue;
}
bool CPropertyContainer::GetStringProperty(utf8string const& sSection, utf8string const& sKey, utf8string& sValue, utf8string const& sDefaultValue)
{
if(GetValueForKey(sSection,sKey,sValue))
{
return true;
}
sValue = sDefaultValue;
return false;
}
bool CPropertyContainer::GetStringProperty(utf8string const& sSection, utf8string const& sKey, utf8string::char_t* sValue, vfs::UInt32 len, utf8string const& sDefaultValue)
{
utf8string s;
if(GetValueForKey(sSection,sKey,s))
{
vfs::UInt32 l = std::min<vfs::UInt32>(s.length(), len-1);
wcsncpy(sValue,s.c_wcs().c_str(), l);
sValue[l] = 0;
return true;
}
vfs::UInt32 l = std::min<vfs::UInt32>(sDefaultValue.length(), len-1);
wcsncpy(sValue,sDefaultValue.c_wcs().c_str(), l);
sValue[l] = 0;
return false;
}
vfs::Int64 CPropertyContainer::GetIntProperty(utf8string const& sSection, utf8string const& sKey, vfs::Int64 iDefaultValue, vfs::Int64 iMinValue, vfs::Int64 iMaxValue)
{
return std::min<vfs::Int64>(iMaxValue, std::max<vfs::Int64>(iMinValue, GetIntProperty(sSection, sKey, iDefaultValue)));
}
vfs::Int64 CPropertyContainer::GetIntProperty(utf8string const& sSection, utf8string const& sKey, vfs::Int64 iDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
vfs::Int64 iRetVal;
if(ConvertTo<vfs::Int64>(sValue,iRetVal))
{
return iRetVal;
}
}
return iDefaultValue;
}
vfs::UInt64 CPropertyContainer::GetUIntProperty(utf8string const& sSection, utf8string const& sKey, vfs::UInt64 iDefaultValue, vfs::UInt64 iMinValue, vfs::UInt64 iMaxValue)
{
return std::min<vfs::UInt64>(iMaxValue, std::max<vfs::UInt64>(iMinValue, GetIntProperty(sSection, sKey, iDefaultValue)));
}
vfs::UInt64 CPropertyContainer::GetUIntProperty(utf8string const& sSection, utf8string const& sKey, vfs::UInt64 iDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
vfs::UInt64 iRetVal;
if(ConvertTo<vfs::UInt64>(sValue,iRetVal))
{
return iRetVal;
}
}
return iDefaultValue;
}
double CPropertyContainer::GetFloatProperty(utf8string const& sSection, utf8string const& sKey, double fDefaultValue, double fMinValue, double fMaxValue)
{
return std::min<double>(fMaxValue, std::max<double>(fMinValue, GetFloatProperty(sSection, sKey, fDefaultValue)));
}
double CPropertyContainer::GetFloatProperty(utf8string const& sSection, utf8string const& sKey, double fDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
double fRetVal;
if(ConvertTo<double>(sValue,fRetVal))
{
return fRetVal;
}
}
return fDefaultValue;
}
bool CPropertyContainer::GetBoolProperty(utf8string const& sSection, utf8string const& sKey, bool bDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
int iRetVal;
if( StrCmp::Equal(sValue,L"true") || ( ConvertTo<vfs::Int32>(sValue,iRetVal) && (iRetVal != 0) ) )
{
return true;
}
else if( StrCmp::Equal(sValue,"false") || ( ConvertTo<vfs::Int32>(sValue,iRetVal) && (iRetVal == 0) ) )
{
return false;
}
// else return bDefaultValue
}
return bDefaultValue;
}
bool CPropertyContainer::GetStringListProperty(utf8string const& sSection, utf8string const& sKey, std::list<utf8string> &lValueList, utf8string sDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
utf8string entry;
CSplitStringList splitter(sValue);
while(splitter.NextListEntry(entry))
{
lValueList.push_back(vfs::TrimString(entry,0,entry.length()));
}
return true;
}
return false;
}
bool CPropertyContainer::GetIntListProperty(utf8string const& sSection, utf8string const& sKey, std::list<vfs::Int64> &lValueList, vfs::Int64 iDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
utf8string entry;
CSplitStringList splitter(sValue);
while(splitter.NextListEntry(entry))
{
vfs::Int64 iRetVal;
if(ConvertTo<vfs::Int64>(entry,iRetVal))
{
lValueList.push_back(iRetVal);
}
else
{
lValueList.push_back(iDefaultValue);
}
}
return true;
}
return false;
}
bool CPropertyContainer::GetUIntListProperty(utf8string const& sSection, utf8string const& sKey, std::list<vfs::UInt64> &lValueList, vfs::UInt64 iDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
utf8string entry;
CSplitStringList splitter(sValue);
while(splitter.NextListEntry(entry))
{
vfs::UInt64 iRetVal;
if(ConvertTo<vfs::UInt64>(entry,iRetVal))
{
lValueList.push_back(iRetVal);
}
else
{
lValueList.push_back(iDefaultValue);
}
}
return true;
}
return false;
}
bool CPropertyContainer::GetFloatListProperty(utf8string const& sSection, utf8string const& sKey, std::list<double> &lValueList, double fDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
utf8string entry;
CSplitStringList splitter(sValue);
while(splitter.NextListEntry(entry))
{
double fRetVal;
if(ConvertTo<double>(entry,fRetVal))
{
lValueList.push_back(fRetVal);
}
else
{
lValueList.push_back(fDefaultValue);
}
}
return true;
}
return false;
}
bool CPropertyContainer::GetBoolListProperty(utf8string const& sSection, utf8string const& sKey, std::list<bool> &lValueList, bool bDefaultValue)
{
utf8string sValue;
if(GetValueForKey(sSection,sKey,sValue))
{
utf8string entry;
CSplitStringList splitter(sValue);
while(splitter.NextListEntry(entry))
{
int iRetVal;
if( StrCmp::Equal(entry,L"true") || ( ConvertTo<vfs::Int32>(entry,iRetVal) && (iRetVal != 0) ) )
{
lValueList.push_back(true);
}
else if( StrCmp::Equal(entry,L"false") || ( ConvertTo<vfs::Int32>(entry,iRetVal) && (iRetVal == 0) ) )
{
lValueList.push_back(false);
}
else
{
lValueList.push_back(bDefaultValue);
}
}
return true;
}
return false;
}
void CPropertyContainer::SetStringProperty(utf8string const& sSection, utf8string const& sKey, utf8string const& sValue)
{
Section(sSection).value(sKey) = sValue;
}
void CPropertyContainer::SetIntProperty(utf8string const& sSection, utf8string const& sKey, vfs::Int64 const& iValue)
{
Section(sSection).value(sKey) = ToString<wchar_t,vfs::Int64>(iValue);
}
void CPropertyContainer::SetUIntProperty(utf8string const& sSection, utf8string const& sKey, vfs::UInt64 const& iValue)
{
Section(sSection).value(sKey) = ToString<wchar_t,vfs::UInt64>(iValue);
}
void CPropertyContainer::SetFloatProperty(utf8string const& sSection, utf8string const& sKey, double const& fValue)
{
Section(sSection).value(sKey) = ToString<wchar_t,double>(fValue);
}
void CPropertyContainer::SetBoolProperty(utf8string const& sSection, utf8string const& sKey, bool const& bValue)
{
Section(sSection).value(sKey) = ToString<wchar_t,bool>(bValue);
}
void CPropertyContainer::SetStringListProperty(utf8string const& sSection, utf8string const& sKey, std::list<utf8string> const& slValue)
{
Section(sSection).value(sKey) = ToStringList<utf8string>(slValue);
}
void CPropertyContainer::SetIntListProperty(utf8string const& sSection, utf8string const& sKey, std::list<vfs::Int64> const& ilValue)
{
Section(sSection).value(sKey) = ToStringList<vfs::Int64>(ilValue);
}
void CPropertyContainer::SetFloatListProperty(utf8string const& sSection, utf8string const& sKey, std::list<double> const& flValue)
{
Section(sSection).value(sKey) = ToStringList<double>(flValue);
}
void CPropertyContainer::SetBoolListProperty(utf8string const& sSection, utf8string const& sKey, std::list<bool> const& blValue)
{
Section(sSection).value(sKey) = ToStringList<bool>(blValue);
}
/**************************************************************************************************/
/**************************************************************************************************/
bool CTransferRules::InitFromTxtFile(vfs::Path const& sPath)
{
// try to open via VirtualFileSystem
if(GetVFS()->FileExists(sPath))
{
return InitFromTxtFile(GetVFS()->GetRFile(sPath));
}
else
{
// file doesn't exist or VFS not initialized yet
vfs::IBaseFile* pFile = new vfs::CTextFile(sPath);
if(pFile)
{
bool success = InitFromTxtFile(vfs::tReadableFile::Cast(pFile));
delete pFile;
return success;
}
}
return false;
}
bool CTransferRules::InitFromTxtFile(vfs::tReadableFile* pFile)
{
if(pFile && pFile->OpenRead())
{
vfs::COpenReadFile rfile(pFile);
std::string sBuffer;
vfs::UInt32 line_counter = 0;
CReadLine rl(*pFile);
while(rl.GetLine(sBuffer))
{
line_counter++;
// very simple parsing : key = value
if(!sBuffer.empty())
{
// remove leading white spaces
int iStart = sBuffer.find_first_not_of(" \t",0);
char first = sBuffer.at(iStart);
switch(first)
{
case '!':
case ';':
case '#':
// comment -> do nothing
break;
default:
int iEnd = sBuffer.find_first_of(" \t", iStart);
if(iEnd != std::string::npos)
{
SRule rule;
std::string action = sBuffer.substr(iStart, iEnd - iStart);
if( StrCmp::Equal(action, "deny") )
{
rule.action = CTransferRules::DENY;
}
else if( StrCmp::Equal(action, "accept") )
{
rule.action = CTransferRules::ACCEPT;
}
else
{
std::wstring trybuffer = L"Invalid UTF-8 character in string";
IGNOREEXCEPTION( trybuffer = utf8string(sBuffer).c_wcs() ); /* just make sure we don't break off when string conversion fails */
std::wstringstream wss;
wss << L"Unknown action in file \"" << pFile->GetFullPath()().c_wcs()
<< L", line " << line_counter << " : " << utf8string(sBuffer).c_wcs();
THROWEXCEPTION(wss.str().c_str());
}
try
{
rule.pattern = vfs::Path(vfs::TrimString(sBuffer, iEnd, sBuffer.length()));
}
catch(CBasicException& ex)
{
std::wstringstream wss;
wss << L"Could not convert string, invalid utf8 encoding in file \"" << pFile->GetFullPath()().c_wcs()
<< L"\", line " << line_counter;
RETHROWEXCEPTION(wss.str().c_str(),&ex);
}
m_listRules.push_back(rule);
}
break;
}; // end switch
} // end if (empty)
} // end while(!eof)
return true;
}
return false;
}
void CTransferRules::SetDefaultAction(CTransferRules::EAction act)
{
m_eDefaultAction = act;
}
CTransferRules::EAction CTransferRules::GetDefaultAction()
{
return m_eDefaultAction;
}
CTransferRules::EAction CTransferRules::ApplyRule(utf8string const& sStr)
{
tPatternList::iterator sit = m_listRules.begin();
for(; sit != m_listRules.end(); ++sit)
{
if(MatchPattern(sit->pattern(), sStr))
{
return sit->action;
}
}
return m_eDefaultAction;
}
/********************************************************************/
/********************************************************************/
#ifdef WIN32
const char CLog::endl[] = "\r\n";
#else
const char CLog::endl[] = "\n";
#endif
std::list<CLog*>& CLog::_logs()
{
static std::list<CLog*> logs;
return logs;
}
CLog* CLog::Create(vfs::Path fileName, bool append, EFlushMode flushMode)
{
_logs().push_back(new CLog(fileName, append, flushMode));
return _logs().back();
}
void CLog::FlushFinally()
{
std::list<CLog*>::iterator it = _logs().begin();
for(; it != _logs().end(); ++it)
{
delete *it;
}
_logs().clear();
}
void CLog::FlushAll()
{
std::list<CLog*>::iterator it = _logs().begin();
for(; it != _logs().end(); ++it)
{
(*it)->Flush();
(*it)->_file = NULL;
}
}
CLog::CLog(vfs::Path fileName, bool append, EFlushMode flushMode)
: _filename(fileName), _file(NULL), _own_file(false),
_first_write(true), _flush_mode(flushMode), _append(append),
_buffer_size(0), _buffer_test_size(512)
{};
CLog::~CLog()
{
_test_flush(true);
if(_file && _own_file)
{
delete _file;
}
}
CLog& CLog::operator<<(unsigned int const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(unsigned short const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(unsigned char const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(int const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(short const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(char const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(float const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(double const& t)
{
return PushNumber(t);
}
CLog& CLog::operator<<(const char* t)
{
_buffer << t;
_buffer_size += strlen(t);
_test_flush();
return *this;
}
CLog& CLog::operator<<(const wchar_t* t)
{
std::string s = utf8string::as_utf8(t);
_buffer << s;
_buffer_size += s.length();
_test_flush();
return *this;
}
CLog& CLog::operator<<(std::string const& t)
{
_buffer << t;
_buffer_size += t.length();
_test_flush();
return *this;
}
CLog& CLog::operator<<(std::wstring const& t)
{
std::string s = utf8string::as_utf8(t);
_buffer << s;
_buffer_size += s.length();
_test_flush();
return *this;
}
CLog& CLog::operator<<(utf8string const& t)
{
std::string s = t.utf8();
_buffer << s;
_buffer_size += s.length();
_test_flush();
return *this;
}
CLog& CLog::Endl()
{
_buffer << CLog::endl;
_buffer_size += sizeof(CLog::endl)-1;
_test_flush();
return *this;
}
void CLog::SetAppend(bool append)
{
_append = append;
}
void CLog::SetBufferSize(vfs::UInt32 bufferSize)
{
_buffer_test_size = bufferSize;
}
void CLog::_test_flush(bool force)
{
if( (_flush_mode == FLUSH_IMMEDIATELY) ||
(_flush_mode == FLUSH_BUFFER && _buffer_size > _buffer_test_size) ||
(/*_flush_mode == FLUSH_ON_DELETE &&*/ force == true) )
{
Flush();
}
}
#include <ctime>
void CLog::Flush()
{
vfs::UInt32 buflen = _buffer.str().length();
if(buflen == 0)
{
return;
}
if(!_file)
{
try
{
vfs::COpenWriteFile file_raii(_filename,true,!_append);
_file = &file_raii.file();
file_raii.release();
}
catch(CBasicException& ex)
{
LogException(ex);
// write file anyway
_file = vfs::tWriteableFile::Cast(new vfs::CFile(_filename));
_file->OpenWrite(true,!_append);
_own_file = true;
}
}
vfs::COpenWriteFile wfile(_file);
if(_append)
{
wfile.file().SetWriteLocation(0,vfs::IBaseFile::SD_END);
}
vfs::UInt32 io;
if(_first_write)
{
time_t rawtime;
time ( &rawtime );
std::string datetime(ctime(&rawtime));
std::string s_out;
vfs::UInt32 wloc = wfile.file().GetWriteLocation();
if(wloc > 0)
{
s_out = CLog::endl;
}
s_out += " *** ";
s_out += datetime.substr(0,datetime.length()-1);
s_out += " *** ";
s_out += CLog::endl;
s_out += CLog::endl;
wfile.file().Write(s_out.c_str(), s_out.length(), io);
_first_write = false;
}
wfile.file().Write(_buffer.str().c_str(), buflen, io);
_buffer.str("");
_buffer.clear();
_buffer_size = 0;
_append = true;
}