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khanat-opennel-code/code/nel/src/misc/path.cpp

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initial version
2010-05-06 00:08:41 +00:00
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdmisc.h"
#include <fstream>
#include "nel/misc/big_file.h"
#include "nel/misc/path.h"
#include "nel/misc/hierarchical_timer.h"
#include "nel/misc/progress_callback.h"
#include "nel/misc/file.h"
#include "nel/misc/xml_pack.h"
#ifdef NL_OS_WINDOWS
# define NOMINMAX
# include <windows.h>
# include <sys/types.h>
# include <sys/stat.h>
# include <direct.h>
# include <io.h>
# include <fcntl.h>
# include <sys/types.h>
# include <sys/stat.h>
#else
# include <sys/types.h>
# include <sys/stat.h>
# include <dirent.h>
# include <unistd.h>
# include <cstdio>
# include <cerrno>
# include <sys/types.h>
# include <utime.h>
#endif // NL_OS_WINDOWS
using namespace std;
namespace NLMISC {
//
// Macros
//
// Use this define if you want to display info about the CPath.
//#define NL_DEBUG_PATH
#ifdef NL_DEBUG_PATH
# define NL_DISPLAY_PATH nlinfo
#else
# ifdef __GNUC__
# define NL_DISPLAY_PATH(format, args...)
# else // __GNUC__
# define NL_DISPLAY_PATH if(false)
# endif // __GNUC__
#endif
//
// Variables
//
NLMISC_SAFE_SINGLETON_IMPL(CPath);
//
// Functions
//
CFileContainer::~CFileContainer()
{
if( _AllFileNames )
{
delete _AllFileNames;
_AllFileNames = NULL;
}
}
void CPath::releaseInstance()
{
if (_Instance)
{
NLMISC::INelContext::getInstance().releaseSingletonPointer("CPath", _Instance);
delete _Instance;
_Instance = NULL;
}
}
void CPath::getFileList(const std::string &extension, std::vector<std::string> &filenames)
{
getInstance()->_FileContainer.getFileList(extension, filenames);
}
void CFileContainer::getFileList(const std::string &extension, std::vector<std::string> &filenames)
{
if (!_MemoryCompressed)
{
TFiles::iterator first(_Files.begin()), last(_Files.end());
if( !extension.empty() )
{
for (; first != last; ++ first)
{
string ext = SSMext.get(first->second.idExt);
if (ext == extension)
{
filenames.push_back(first->first);
}
}
}
// if extension is empty we keep all files
else
{
for (; first != last; ++ first)
{
filenames.push_back(first->first);
}
}
}
else
{
// compressed memory version
std::vector<CFileContainer::CMCFileEntry>::iterator first(_MCFiles.begin()), last(_MCFiles.end());
if( !extension.empty() )
{
for (; first != last; ++ first)
{
string ext = SSMext.get(first->idExt);
if (ext == extension)
{
filenames.push_back(first->Name);
}
}
}
// if extension is empty we keep all files
else
{
for (; first != last; ++ first)
{
filenames.push_back(first->Name);
}
}
}
}
void CPath::getFileListByName(const std::string &extension, const std::string &name, std::vector<std::string> &filenames)
{
getInstance()->_FileContainer.getFileListByName(extension, name, filenames);
}
void CFileContainer::getFileListByName(const std::string &extension, const std::string &name, std::vector<std::string> &filenames)
{
if (!_MemoryCompressed)
{
TFiles::iterator first(_Files.begin()), last(_Files.end());
if( !name.empty() )
{
for (; first != last; ++ first)
{
string ext = SSMext.get(first->second.idExt);
if (first->first.find(name) != string::npos && (ext == extension || extension.empty()))
{
filenames.push_back(first->first);
}
}
}
// if extension is empty we keep all files
else
{
for (; first != last; ++ first)
{
filenames.push_back(first->first);
}
}
}
else
{
// compressed memory version
std::vector<CFileContainer::CMCFileEntry>::iterator first(_MCFiles.begin()), last(_MCFiles.end());
if( !name.empty() )
{
for (; first != last; ++ first)
{
string ext = SSMext.get(first->idExt);
if (strstr(first->Name, name.c_str()) != NULL && (ext == extension || extension.empty()))
{
filenames.push_back(first->Name);
}
}
}
// if extension is empty we keep all files
else
{
for (; first != last; ++ first)
{
filenames.push_back(first->Name);
}
}
}
}
void CPath::clearMap ()
{
getInstance()->_FileContainer.clearMap();
}
void CFileContainer::clearMap ()
{
nlassert(!_MemoryCompressed);
_Files.clear ();
CBigFile::getInstance().removeAll ();
NL_DISPLAY_PATH("PATH: CPath::clearMap(): map directory cleared");
}
CFileContainer::CMCFileEntry *CFileContainer::MCfind (const std::string &filename)
{
nlassert(_MemoryCompressed);
vector<CMCFileEntry>::iterator it;
CMCFileEntry temp_cmc_file;
temp_cmc_file.Name = (char*)filename.c_str();
it = lower_bound(_MCFiles.begin(), _MCFiles.end(), temp_cmc_file, CMCFileComp());
if (it != _MCFiles.end())
{
CMCFileComp FileComp;
if (FileComp.specialCompare(*it, filename.c_str()) == 0)
return &(*it);
}
return NULL;
}
sint CFileContainer::findExtension (const string &ext1, const string &ext2)
{
for (uint i = 0; i < _Extensions.size (); i++)
{
if (_Extensions[i].first == ext1 && _Extensions[i].second == ext2)
{
return i;
}
}
return -1;
}
void CPath::remapExtension (const string &ext1, const string &ext2, bool substitute)
{
getInstance()->_FileContainer.remapExtension(ext1, ext2, substitute);
}
void CFileContainer::remapExtension (const string &ext1, const string &ext2, bool substitute)
{
nlassert(!_MemoryCompressed);
string ext1lwr = toLower(ext1);
string ext2lwr = toLower(ext2);
if (ext1lwr.empty() || ext2lwr.empty())
{
nlwarning ("PATH: CPath::remapExtension(%s, %s, %d): can't remap empty extension", ext1lwr.c_str(), ext2lwr.c_str(), substitute);
}
if (ext1lwr == "bnp" || ext2lwr == "bnp")
{
nlwarning ("PATH: CPath::remapExtension(%s, %s, %d): you can't remap a big file", ext1lwr.c_str(), ext2lwr.c_str(), substitute);
}
if (!substitute)
{
// remove the mapping from the mapping list
sint n = findExtension (ext1lwr, ext2lwr);
nlassert (n != -1);
_Extensions.erase (_Extensions.begin() + n);
// remove mapping in the map
TFiles::iterator it = _Files.begin();
TFiles::iterator nit = it;
while (it != _Files.end ())
{
nit++;
string ext = SSMext.get((*it).second.idExt);
if ((*it).second.Remapped && ext == ext2lwr)
{
_Files.erase (it);
}
it = nit;
}
NL_DISPLAY_PATH("PATH: CPath::remapExtension(%s, %s, %d): extension removed", ext1lwr.c_str(), ext2lwr.c_str(), substitute);
}
else
{
sint n = findExtension (ext1lwr, ext2lwr);
if (n != -1)
{
nlwarning ("PATH: CPath::remapExtension(%s, %s, %d): remapping already set", ext1lwr.c_str(), ext2lwr.c_str(), substitute);
return;
}
// adding mapping into the mapping list
_Extensions.push_back (make_pair (ext1lwr, ext2lwr));
// adding mapping into the map
vector<string> newFiles;
TFiles::iterator it = _Files.begin();
while (it != _Files.end ())
{
string ext = SSMext.get((*it).second.idExt);
if (!(*it).second.Remapped && ext == ext1lwr)
{
// find if already exist
string::size_type pos = (*it).first.find_last_of (".");
if (pos != string::npos)
{
string file = (*it).first.substr (0, pos + 1);
file += ext2lwr;
// TODO perhaps a problem because I insert in the current map that I process
string path = SSMpath.get((*it).second.idPath);
insertFileInMap (file, path+file, true, ext1lwr);
}
}
it++;
}
NL_DISPLAY_PATH("PATH: CPath::remapExtension(%s, %s, %d): extension added", ext1lwr.c_str(), ext2lwr.c_str(), substitute);
}
}
// ***************************************************************************
void CPath::remapFile (const std::string &file1, const std::string &file2)
{
getInstance()->_FileContainer.remapFile(file1, file2);
}
void CFileContainer::remapFile (const std::string &file1, const std::string &file2)
{
if (file1.empty()) return;
if (file2.empty()) return;
_RemappedFiles[toLower(file1)] = toLower(file2);
}
// ***************************************************************************
static void removeAllUnusedChar(string &str)
{
uint32 i = 0;
while (!str.empty() && (i != str.size()))
{
if ((str[i] == ' ' || str[i] == '\t' || str[i] == '\r' || str[i] == '\n'))
str.erase(str.begin()+i);
else
i++;
}
}
// ***************************************************************************
void CPath::loadRemappedFiles (const std::string &file)
{
getInstance()->_FileContainer.loadRemappedFiles(file);
}
void CFileContainer::loadRemappedFiles (const std::string &file)
{
string fullName = lookup(file, false, true, true);
CIFile f;
f.setCacheFileOnOpen (true);
if (!f.open (fullName))
return;
char sTmp[514];
string str;
while (!f.eof())
{
f.getline(sTmp, 512);
str = sTmp;
if (str.find(','))
{
removeAllUnusedChar(str);
if (!str.empty())
remapFile( str.substr(0,str.find(',')), str.substr(str.find(',')+1, str.size()) );
}
}
}
// ***************************************************************************
string CPath::lookup (const string &filename, bool throwException, bool displayWarning, bool lookupInLocalDirectory)
{
return getInstance()->_FileContainer.lookup(filename, throwException, displayWarning, lookupInLocalDirectory);
}
string CFileContainer::lookup (const string &filename, bool throwException, bool displayWarning, bool lookupInLocalDirectory)
{
/* ***********************************************
* WARNING: This Class/Method must be thread-safe (ctor/dtor/serial): no static access for instance
* It can be loaded/called through CAsyncFileManager for instance
* ***********************************************/
/*
NB: CPath access static instance getInstance() of course, so user must ensure
that no mutator is called while async loading
*/
// If the file already contains a @, it means that a lookup already proceed and returning a big file, do nothing
if (filename.find ("@") != string::npos)
{
NL_DISPLAY_PATH("PATH: CPath::lookup(%s): already found", filename.c_str());
return filename;
}
// Try to find in the map directories
// If filename contains a path, we get only the filename to look inside paths
string str = CFile::getFilename(toLower(filename));
// Remove end spaces
while ((!str.empty()) && (str[str.size()-1] == ' '))
{
str.resize (str.size()-1);
}
map<string, string>::iterator itss = _RemappedFiles.find(str);
if (itss != _RemappedFiles.end())
str = itss->second;
if (_MemoryCompressed)
{
CMCFileEntry *pMCFE = MCfind(str);
// If found in the map, returns it
if (pMCFE != NULL)
{
string fname, path = SSMpath.get(pMCFE->idPath);
if (pMCFE->Remapped)
fname = CFile::getFilenameWithoutExtension(pMCFE->Name) + "." + SSMext.get(pMCFE->idExt);
else
fname = pMCFE->Name;
NL_DISPLAY_PATH("PATH: CPath::lookup(%s): found in the map directory: '%s'", fname.c_str(), path.c_str());
return path + fname;
}
}
else // NOT memory compressed
{
TFiles::iterator it = _Files.find (str);
// If found in the map, returns it
if (it != _Files.end())
{
string fname, path = SSMpath.get((*it).second.idPath);
if (it->second.Remapped)
fname = CFile::getFilenameWithoutExtension((*it).second.Name) + "." + SSMext.get((*it).second.idExt);
else
fname = (*it).second.Name;
NL_DISPLAY_PATH("PATH: CPath::lookup(%s): found in the map directory: '%s'", fname.c_str(), path.c_str());
return path + fname;
}
}
// Try to find in the alternative directories
for (uint i = 0; i < _AlternativePaths.size(); i++)
{
string s = _AlternativePaths[i] + str;
if ( CFile::fileExists(s) )
{
NL_DISPLAY_PATH("PATH: CPath::lookup(%s): found in the alternative directory: '%s'", str.c_str(), s.c_str());
return s;
}
// try with the remapping
for (uint j = 0; j < _Extensions.size(); j++)
{
if (toLower(CFile::getExtension (str)) == _Extensions[j].second)
{
string rs = _AlternativePaths[i] + CFile::getFilenameWithoutExtension (filename) + "." + _Extensions[j].first;
if ( CFile::fileExists(rs) )
{
NL_DISPLAY_PATH("PATH: CPath::lookup(%s): found in the alternative directory: '%s'", str.c_str(), rs.c_str());
return rs;
}
}
}
}
// Try to find in the current directory
if ( lookupInLocalDirectory && CFile::fileExists(filename) )
{
NL_DISPLAY_PATH("PATH: CPath::lookup(%s): found in the current directory: '%s'", str.c_str(), filename.c_str());
return filename;
}
// Not found
if (displayWarning)
{
if(filename.empty())
nlwarning ("PATH: Try to lookup for an empty filename. TODO: check why.");
else
nlwarning ("PATH: File (%s) not found (%s)", str.c_str(), filename.c_str());
}
if (throwException)
throw EPathNotFound (filename);
return "";
}
bool CPath::exists (const std::string &filename)
{
return getInstance()->_FileContainer.exists(filename);
}
bool CFileContainer::exists (const std::string &filename)
{
// Try to find in the map directories
string str = toLower(filename);
// Remove end spaces
while ((!str.empty()) && (str[str.size()-1] == ' '))
{
str.resize (str.size()-1);
}
if (_MemoryCompressed)
{
CMCFileEntry *pMCFE = MCfind(str);
// If found in the vector, returns it
if (pMCFE != NULL)
return true;
}
else
{
TFiles::iterator it = _Files.find (str);
// If found in the map, returns it
if (it != _Files.end())
return true;
}
return false;
}
string CPath::standardizePath (const string &path, bool addFinalSlash)
{
return getInstance()->_FileContainer.standardizePath(path, addFinalSlash);
}
string CFileContainer::standardizePath (const string &path, bool addFinalSlash)
{
// check empty path
if (path.empty())
return "";
string newPath(path);
for (uint i = 0; i < path.size(); i++)
{
// don't transform the first \\ for windows network path
if (path[i] == '\\')
newPath[i] = '/';
}
// add terminal slash
if (addFinalSlash && newPath[path.size()-1] != '/')
newPath += '/';
return newPath;
}
// replace / with backslash
std::string CPath::standardizeDosPath (const std::string &path)
{
return getInstance()->_FileContainer.standardizeDosPath(path);
}
std::string CFileContainer::standardizeDosPath (const std::string &path)
{
string newPath;
for (uint i = 0; i < path.size(); i++)
{
if (path[i] == '/')
newPath += '\\';
// Yoyo: supress toLower. Not useful!?!
/*else if (isupper(path[i]))
newPath += tolower(path[i]);*/
else
newPath += path[i];
}
if (CFile::isExists(path) && CFile::isDirectory(path) && newPath[newPath.size()-1] != '\\')
newPath += '\\';
return newPath;
}
std::string CPath::getCurrentPath ()
{
return getInstance()->_FileContainer.getCurrentPath();
}
std::string CFileContainer::getCurrentPath ()
{
char buffer [1024];
#ifdef NL_OS_WINDOWS
return standardizePath(_getcwd(buffer, 1024), false);
#else
return standardizePath(getcwd(buffer, 1024), false);
#endif
}
bool CPath::setCurrentPath (const std::string &path)
{
return getInstance()->_FileContainer.setCurrentPath(path);
}
bool CFileContainer::setCurrentPath (const std::string &path)
{
int res;
//nldebug("Change current path to '%s' (current path is '%s')", path.c_str(), getCurrentPath().c_str());
#ifdef NL_OS_WINDOWS
res = _chdir(path.c_str());
#else
res = chdir(path.c_str());
#endif
if(res != 0) nlwarning("Cannot change current path to '%s' (current path is '%s') res: %d errno: %d (%s)", path.c_str(), getCurrentPath().c_str(), res, errno, strerror(errno));
return res == 0;
}
std::string CPath::getFullPath (const std::string &path, bool addFinalSlash)
{
return getInstance()->_FileContainer.getFullPath(path, addFinalSlash);
}
std::string CFileContainer::getFullPath (const std::string &path, bool addFinalSlash)
{
string currentPath = standardizePath (getCurrentPath ());
string sPath = standardizePath (path, addFinalSlash);
// current path
if (path.empty() || sPath == "." || sPath == "./")
{
return currentPath;
}
// windows full path
if (path.size() >= 2 && path[1] == ':')
{
return sPath;
}
if (path.size() >= 2 && (path[0] == '/' || path[0] == '\\') && (path[1] == '/' || path[1] == '\\'))
{
return sPath;
}
// from root
if (path [0] == '/' || path[0] == '\\')
{
if (currentPath.size() > 2 && currentPath[1] == ':')
{
return currentPath.substr(0,3) + sPath.substr(1);
}
else
{
return sPath;
}
}
// default case
return currentPath + sPath;
}
#ifdef NL_OS_WINDOWS
# define dirent WIN32_FIND_DATA
# define DIR void
static string sDir;
static WIN32_FIND_DATA findData;
static HANDLE hFind;
DIR *opendir (const char *path)
{
nlassert (path != NULL);
nlassert (path[0] != '\0');
if (!CFile::isDirectory(path))
return NULL;
sDir = path;
hFind = NULL;
return (void *)1;
}
int closedir (DIR *dir)
{
FindClose(hFind);
return 0;
}
dirent *readdir (DIR *dir)
{
// FIX : call to SetCurrentDirectory() and SetCurrentDirectory() removed to improve speed
nlassert (!sDir.empty());
// first visit in this directory : FindFirstFile()
if (hFind == NULL)
{
string fullPath = CPath::standardizePath(sDir) + "*";
hFind = FindFirstFileA (fullPath.c_str(), &findData);
}
// directory already visited : FindNextFile()
else
{
if (!FindNextFileA (hFind, &findData))
return NULL;
}
return &findData;
}
#endif // NL_OS_WINDOWS
#ifndef NL_OS_WINDOWS
string BasePathgetPathContent;
#endif
bool isdirectory (dirent *de)
{
nlassert (de != NULL);
#ifdef NL_OS_WINDOWS
return ((de->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0) && ((de->dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) == 0);
#else
//nlinfo ("isdirectory filename %s -> 0x%08x", de->d_name, de->d_type);
// we can't use "de->d_type & DT_DIR" because it s always NULL on libc2.1
//return (de->d_type & DT_DIR) != 0;
return CFile::isDirectory (BasePathgetPathContent + de->d_name);
#endif // NL_OS_WINDOWS
}
bool isfile (dirent *de)
{
nlassert (de != NULL);
#ifdef NL_OS_WINDOWS
return ((de->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) && ((de->dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) == 0);
#else
// we can't use "de->d_type & DT_DIR" because it s always NULL on libc2.1
//return (de->d_type & DT_DIR) == 0;
return !CFile::isDirectory (BasePathgetPathContent + de->d_name);
#endif // NL_OS_WINDOWS
}
string getname (dirent *de)
{
nlassert (de != NULL);
#ifdef NL_OS_WINDOWS
return de->cFileName;
#else
return de->d_name;
#endif // NL_OS_WINDOWS
}
void CPath::getPathContent (const string &path, bool recurse, bool wantDir, bool wantFile, vector<string> &result, class IProgressCallback *progressCallBack, bool showEverything)
{
getInstance()->_FileContainer.getPathContent(path, recurse, wantDir, wantFile, result, progressCallBack, showEverything);
}
void CFileContainer::getPathContent (const string &path, bool recurse, bool wantDir, bool wantFile, vector<string> &result, class IProgressCallback *progressCallBack, bool showEverything)
{
if( path.empty() )
{
NL_DISPLAY_PATH("PATH: CPath::getPathContent(): Empty input Path");
return;
}
#ifndef NL_OS_WINDOWS
BasePathgetPathContent = CPath::standardizePath (path);
#endif
DIR *dir = opendir (path.c_str());
if (dir == NULL)
{
NL_DISPLAY_PATH("PATH: CPath::getPathContent(%s, %d, %d, %d): could not open the directory", path.c_str(), recurse, wantDir, wantFile);
return;
}
// contains path that we have to recurs into
vector<string> recursPath;
for(;;)
{
dirent *de = readdir(dir);
if (de == NULL)
{
NL_DISPLAY_PATH("PATH: CPath::getPathContent(%s, %d, %d, %d): end of directory", path.c_str(), recurse, wantDir, wantFile);
break;
}
string fn = getname (de);
// skip . and ..
if (fn == "." || fn == "..")
continue;
if (isdirectory(de))
{
// skip CVS and .svn directory
if ((!showEverything) && (fn == "CVS" || fn == ".svn"))
{
NL_DISPLAY_PATH("PATH: CPath::getPathContent(%s, %d, %d, %d): skip CVS and .svn directory", path.c_str(), recurse, wantDir, wantFile);
continue;
}
string stdName = standardizePath(standardizePath(path) + fn);
if (recurse)
{
NL_DISPLAY_PATH("PATH: CPath::getPathContent(%s, %d, %d, %d): need to recurse into '%s'", path.c_str(), recurse, wantDir, wantFile, stdName.c_str());
recursPath.push_back (stdName);
}
if (wantDir)
{
NL_DISPLAY_PATH("PATH: CPath::getPathContent(%s, %d, %d, %d): adding path '%s'", path.c_str(), recurse, wantDir, wantFile, stdName.c_str());
result.push_back (stdName);
}
}
if (wantFile && isfile(de))
{
if ( (!showEverything) && (fn.size() >= 4 && fn.substr (fn.size()-4) == ".log"))
{
NL_DISPLAY_PATH("PATH: CPath::getPathContent(%s, %d, %d, %d): skip *.log files (%s)", path.c_str(), recurse, wantDir, wantFile, fn.c_str());
continue;
}
string stdName = standardizePath(path) + getname(de);
NL_DISPLAY_PATH("PATH: CPath::getPathContent(%s, %d, %d, %d): adding file '%s'", path.c_str(), recurse, wantDir, wantFile, stdName.c_str());
result.push_back (stdName);
}
}
closedir (dir);
#ifndef NL_OS_WINDOWS
BasePathgetPathContent = "";
#endif
// let s recurse
for (uint i = 0; i < recursPath.size (); i++)
{
// Progress bar
if (progressCallBack)
{
progressCallBack->progress ((float)i/(float)recursPath.size ());
progressCallBack->pushCropedValues ((float)i/(float)recursPath.size (), (float)(i+1)/(float)recursPath.size ());
}
getPathContent (recursPath[i], recurse, wantDir, wantFile, result, progressCallBack, showEverything);
// Progress bar
if (progressCallBack)
{
progressCallBack->popCropedValues ();
}
}
}
void CPath::removeAllAlternativeSearchPath ()
{
getInstance()->_FileContainer.removeAllAlternativeSearchPath();
}
void CFileContainer::removeAllAlternativeSearchPath ()
{
_AlternativePaths.clear ();
NL_DISPLAY_PATH("PATH: CPath::RemoveAllAternativeSearchPath(): removed");
}
void CPath::addSearchPath (const string &path, bool recurse, bool alternative, class IProgressCallback *progressCallBack)
{
getInstance()->_FileContainer.addSearchPath(path, recurse, alternative, progressCallBack);
}
void CFileContainer::addSearchPath (const string &path, bool recurse, bool alternative, class IProgressCallback *progressCallBack)
{
//H_AUTO_INST(addSearchPath);
nlassert(!_MemoryCompressed);
// check empty directory
if (path.empty())
{
nlwarning ("PATH: CPath::addSearchPath(%s, %s, %s): can't add empty directory, skip it",
path.c_str(),
recurse ? "recursive" : "not recursive",
alternative ? "alternative" : "not alternative");
return;
}
// check if it s a directory
if (!CFile::isDirectory (path))
{
nlinfo ("PATH: CPath::addSearchPath(%s, %s, %s): '%s' is not a directory, I'll call addSearchFile()",
path.c_str(),
recurse ? "recursive" : "not recursive",
alternative ? "alternative" : "not alternative",
path.c_str());
addSearchFile (path, false, "", progressCallBack);
return;
}
string newPath = standardizePath(path);
// check if it s a directory
if (!CFile::isExists (newPath))
{
nlwarning ("PATH: CPath::addSearchPath(%s, %s, %s): '%s' is not found, skip it",
path.c_str(),
recurse ? "recursive" : "not recursive",
alternative ? "alternative" : "not alternative",
newPath.c_str());
return;
}
nlinfo ("PATH: CPath::addSearchPath(%s, %d, %d): adding the path '%s'", path.c_str(), recurse, alternative, newPath.c_str());
NL_DISPLAY_PATH("PATH: CPath::addSearchPath(%s, %d, %d): try to add '%s'", path.c_str(), recurse, alternative, newPath.c_str());
if (alternative)
{
vector<string> pathsToProcess;
// add the current path
pathsToProcess.push_back (newPath);
if (recurse)
{
// find all path and subpath
getPathContent (newPath, recurse, true, false, pathsToProcess, progressCallBack);
}
for (uint p = 0; p < pathsToProcess.size(); p++)
{
// check if the path not already in the vector
uint i;
for (i = 0; i < _AlternativePaths.size(); i++)
{
if (_AlternativePaths[i] == pathsToProcess[p])
break;
}
if (i == _AlternativePaths.size())
{
// add them in the alternative directory
_AlternativePaths.push_back (pathsToProcess[p]);
NL_DISPLAY_PATH("PATH: CPath::addSearchPath(%s, %s, %s): path '%s' added",
newPath.c_str(),
recurse ? "recursive" : "not recursive",
alternative ? "alternative" : "not alternative",
pathsToProcess[p].c_str());
}
else
{
nlwarning ("PATH: CPath::addSearchPath(%s, %s, %s): path '%s' already added",
newPath.c_str(),
recurse ? "recursive" : "not recursive",
alternative ? "alternative" : "not alternative",
pathsToProcess[p].c_str());
}
}
}
else
{
vector<string> filesToProcess;
// Progress bar
if (progressCallBack)
{
progressCallBack->progress (0);
progressCallBack->pushCropedValues (0, 0.5f);
}
// find all files in the path and subpaths
getPathContent (newPath, recurse, false, true, filesToProcess, progressCallBack);
// Progree bar
if (progressCallBack)
{
progressCallBack->popCropedValues ();
progressCallBack->progress (0.5);
progressCallBack->pushCropedValues (0.5f, 1);
}
// add them in the map
for (uint f = 0; f < filesToProcess.size(); f++)
{
// Progree bar
if (progressCallBack)
{
progressCallBack->progress ((float)f/(float)filesToProcess.size());
progressCallBack->pushCropedValues ((float)f/(float)filesToProcess.size(), (float)(f+1)/(float)filesToProcess.size());
}
string filename = CFile::getFilename (filesToProcess[f]);
string filepath = CFile::getPath (filesToProcess[f]);
// insertFileInMap (filename, filepath, false, CFile::getExtension(filename));
addSearchFile (filesToProcess[f], false, "", progressCallBack);
// Progress bar
if (progressCallBack)
{
progressCallBack->popCropedValues ();
}
}
// Progress bar
if (progressCallBack)
{
progressCallBack->popCropedValues ();
}
}
}
void CPath::addSearchFile (const string &file, bool remap, const string &virtual_ext, NLMISC::IProgressCallback *progressCallBack)
{
getInstance()->_FileContainer.addSearchFile(file, remap, virtual_ext, progressCallBack);
}
void CFileContainer::addSearchFile (const string &file, bool remap, const string &virtual_ext, NLMISC::IProgressCallback *progressCallBack)
{
nlassert(!_MemoryCompressed);
string newFile = standardizePath(file, false);
// check empty file
if (newFile.empty())
{
nlwarning ("PATH: CPath::addSearchFile(%s, %d, '%s'): can't add empty file, skip it", file.c_str(), remap, virtual_ext.c_str());
return;
}
// check if the file exists
if (!CFile::isExists (newFile))
{
nlwarning ("PATH: CPath::addSearchFile(%s, %d, '%s'): '%s' is not found, skip it (current dir is '%s'",
file.c_str(),
remap,
virtual_ext.c_str(),
newFile.c_str(),
CPath::getCurrentPath().c_str());
return;
}
// check if it s a file
if (CFile::isDirectory (newFile))
{
nlwarning ("PATH: CPath::addSearchFile(%s, %d, '%s'): '%s' is not a file, skip it",
file.c_str(),
remap,
virtual_ext.c_str(),
newFile.c_str());
return;
}
// check if it s a big file
if (CFile::getExtension(newFile) == "bnp")
{
NL_DISPLAY_PATH ("PATH: CPath::addSearchFile(%s, %d, '%s'): '%s' is a big file, add it", file.c_str(), remap, virtual_ext.c_str(), newFile.c_str());
addSearchBigFile(file, false, false, progressCallBack);
return;
}
// check if it s an xml pack file
if (CFile::getExtension(newFile) == "xml_pack")
{
NL_DISPLAY_PATH ("PATH: CPath::addSearchFile(%s, %d, '%s'): '%s' is an xml pack file, add it", file.c_str(), remap, virtual_ext.c_str(), newFile.c_str());
addSearchXmlpackFile(file, false, false, progressCallBack);
return;
}
string filenamewoext = CFile::getFilenameWithoutExtension (newFile);
string filename, ext;
if (virtual_ext.empty())
{
filename = CFile::getFilename (newFile);
ext = CFile::getExtension (filename);
}
else
{
filename = filenamewoext + "." + virtual_ext;
ext = CFile::getExtension (newFile);
}
insertFileInMap (filename, newFile, remap, ext);
if (!remap && !ext.empty())
{
// now, we have to see extension and insert in the map the remapped files
for (uint i = 0; i < _Extensions.size (); i++)
{
if (_Extensions[i].first == toLower(ext))
{
// need to remap
addSearchFile (newFile, true, _Extensions[i].second, progressCallBack);
}
}
}
}
void CPath::addSearchListFile (const string &filename, bool recurse, bool alternative)
{
getInstance()->_FileContainer.addSearchListFile(filename, recurse, alternative);
}
void CFileContainer::addSearchListFile (const string &filename, bool recurse, bool alternative)
{
// check empty file
if (filename.empty())
{
nlwarning ("PATH: CPath::addSearchListFile(%s, %d, %d): can't add empty file, skip it", filename.c_str(), recurse, alternative);
return;
}
// check if the file exists
if (!CFile::isExists (filename))
{
nlwarning ("PATH: CPath::addSearchListFile(%s, %d, %d): '%s' is not found, skip it", filename.c_str(), recurse, alternative, filename.c_str());
return;
}
// check if it s a file
if (CFile::isDirectory (filename))
{
nlwarning ("PATH: CPath::addSearchListFile(%s, %d, %d): '%s' is not a file, skip it", filename.c_str(), recurse, alternative, filename.c_str());
return;
}
// TODO read the file and add files that are inside
}
// WARNING : recurse is not used
void CPath::addSearchBigFile (const string &sBigFilename, bool recurse, bool alternative, NLMISC::IProgressCallback *progressCallBack)
{
getInstance()->_FileContainer.addSearchBigFile(sBigFilename, recurse, alternative, progressCallBack);
}
void CFileContainer::addSearchBigFile (const string &sBigFilename, bool recurse, bool alternative, NLMISC::IProgressCallback *progressCallBack)
{
// Check if filename is not empty
if (sBigFilename.empty())
{
nlwarning ("PATH: CPath::addSearchBigFile(%s, %d, %d): can't add empty file, skip it", sBigFilename.c_str(), recurse, alternative);
return;
}
// Check if the file exists
if (!CFile::isExists (sBigFilename))
{
nlwarning ("PATH: CPath::addSearchBigFile(%s, %d, %d): '%s' is not found, skip it", sBigFilename.c_str(), recurse, alternative, sBigFilename.c_str());
return;
}
// Check if it s a file
if (CFile::isDirectory (sBigFilename))
{
nlwarning ("PATH: CPath::addSearchBigFile(%s, %d, %d): '%s' is not a file, skip it", sBigFilename.c_str(), recurse, alternative, sBigFilename.c_str());
return;
}
// Open and read the big file header
nlassert(!_MemoryCompressed);
FILE *Handle = fopen (sBigFilename.c_str(), "rb");
if (Handle == NULL)
{
nlwarning ("PATH: CPath::addSearchBigFile(%s, %d, %d): can't open file, skip it", sBigFilename.c_str(), recurse, alternative);
return;
}
// add the link with the CBigFile singleton
if (CBigFile::getInstance().add (sBigFilename, BF_ALWAYS_OPENED | BF_CACHE_FILE_ON_OPEN))
{
// also add the bigfile name in the map to retrieve the full path of a .bnp when we want modification date of the bnp for example
insertFileInMap (CFile::getFilename (sBigFilename), sBigFilename, false, CFile::getExtension(sBigFilename));
// parse the big file to add file in the map
uint32 nFileSize=CFile::getFileSize (Handle);
//nlfseek64 (Handle, 0, SEEK_END);
//uint32 nFileSize = ftell (Handle);
nlfseek64 (Handle, nFileSize-4, SEEK_SET);
uint32 nOffsetFromBegining;
fread (&nOffsetFromBegining, sizeof(uint32), 1, Handle);
nlfseek64 (Handle, nOffsetFromBegining, SEEK_SET);
uint32 nNbFile;
fread (&nNbFile, sizeof(uint32), 1, Handle);
for (uint32 i = 0; i < nNbFile; ++i)
{
// Progress bar
if (progressCallBack)
{
progressCallBack->progress ((float)i/(float)nNbFile);
progressCallBack->pushCropedValues ((float)i/(float)nNbFile, (float)(i+1)/(float)nNbFile);
}
char FileName[256];
uint8 nStringSize;
fread (&nStringSize, 1, 1, Handle);
fread (FileName, 1, nStringSize, Handle);
FileName[nStringSize] = 0;
uint32 nFileSize2;
fread (&nFileSize2, sizeof(uint32), 1, Handle);
uint32 nFilePos;
fread (&nFilePos, sizeof(uint32), 1, Handle);
string sTmp = toLower(string(FileName));
if (sTmp.empty())
{
nlwarning ("PATH: CPath::addSearchBigFile(%s, %d, %d): can't add empty file, skip it", sBigFilename.c_str(), recurse, alternative);
continue;
}
string bigfilenamealone = CFile::getFilename (sBigFilename);
string filenamewoext = CFile::getFilenameWithoutExtension (sTmp);
string ext = toLower(CFile::getExtension(sTmp));
insertFileInMap (sTmp, bigfilenamealone + "@" + sTmp, false, ext);
for (uint j = 0; j < _Extensions.size (); j++)
{
if (_Extensions[j].first == ext)
{
// need to remap
insertFileInMap (filenamewoext+"."+_Extensions[j].second,
bigfilenamealone + "@" + sTmp,
true,
_Extensions[j].first);
}
}
// Progress bar
if (progressCallBack)
{
progressCallBack->popCropedValues ();
}
}
}
else
{
nlwarning ("PATH: CPath::addSearchBigFile(%s, %d, %d): can't add the big file", sBigFilename.c_str(), recurse, alternative);
}
fclose (Handle);
}
// WARNING : recurse is not used
void CPath::addSearchXmlpackFile (const string &sXmlpackFilename, bool recurse, bool alternative, NLMISC::IProgressCallback *progressCallBack)
{
getInstance()->_FileContainer.addSearchXmlpackFile(sXmlpackFilename, recurse, alternative, progressCallBack);
}
void CFileContainer::addSearchXmlpackFile (const string &sXmlpackFilename, bool recurse, bool alternative, NLMISC::IProgressCallback *progressCallBack)
{
// Check if filename is not empty
if (sXmlpackFilename.empty())
{
nlwarning ("PATH: CPath::addSearchXmlpackFile(%s, %d, %d): can't add empty file, skip it", sXmlpackFilename.c_str(), recurse, alternative);
return;
}
// Check if the file exists
if (!CFile::isExists (sXmlpackFilename))
{
nlwarning ("PATH: CPath::addSearchXmlpackFile(%s, %d, %d): '%s' is not found, skip it", sXmlpackFilename.c_str(), recurse, alternative, sXmlpackFilename.c_str());
return;
}
// Check if it s a file
if (CFile::isDirectory (sXmlpackFilename))
{
nlwarning ("PATH: CPath::addSearchXmlpackFile(%s, %d, %d): '%s' is not a file, skip it", sXmlpackFilename.c_str(), recurse, alternative, sXmlpackFilename.c_str());
return;
}
// Open and read the xmlpack file header
FILE *Handle = fopen (sXmlpackFilename.c_str(), "rb");
if (Handle == NULL)
{
nlwarning ("PATH: CPath::addSearchXmlpackFile(%s, %d, %d): can't open file, skip it", sXmlpackFilename.c_str(), recurse, alternative);
return;
}
// add the link with the CXMLPack singleton
if (CXMLPack::getInstance().add (sXmlpackFilename))
{
// also add the xmlpack file name in the map to retrieve the full path of a .xml_pack when we want modification date of the xml_pack for example
insertFileInMap (sXmlpackFilename, sXmlpackFilename, false, CFile::getExtension(sXmlpackFilename));
vector<string> filenames;
CXMLPack::getInstance().list(sXmlpackFilename, filenames);
for (uint i=0; i<filenames.size(); ++i)
{
// Progress bar
if (progressCallBack)
{
progressCallBack->progress ((float)i/(float)filenames.size());
progressCallBack->pushCropedValues ((float)i/(float)filenames.size(), (float)(i+1)/(float)filenames.size());
}
string packfilenamealone = sXmlpackFilename;
string filenamewoext = CFile::getFilenameWithoutExtension (filenames[i]);
string ext = toLower(CFile::getExtension(filenames[i]));
insertFileInMap (filenames[i], packfilenamealone + "@@" + filenames[i], false, ext);
for (uint j = 0; j < _Extensions.size (); j++)
{
if (_Extensions[j].first == ext)
{
// need to remap
insertFileInMap (filenamewoext+"."+_Extensions[j].second,
packfilenamealone + "@@" + filenames[i],
true,
_Extensions[j].first);
}
}
// Progress bar
if (progressCallBack)
{
progressCallBack->popCropedValues ();
}
}
}
else
{
nlwarning ("PATH: CPath::addSearchXmlpackFile(%s, %d, %d): can't add the xml pack file", sXmlpackFilename.c_str(), recurse, alternative);
}
fclose (Handle);
}
void CPath::addIgnoredDoubleFile(const std::string &ignoredFile)
{
getInstance()->_FileContainer.addIgnoredDoubleFile(ignoredFile);
}
void CFileContainer::addIgnoredDoubleFile(const std::string &ignoredFile)
{
IgnoredFiles.push_back(ignoredFile);
}
void CFileContainer::insertFileInMap (const string &filename, const string &filepath, bool remap, const string &extension)
{
nlassert(!_MemoryCompressed);
// find if the file already exist
TFiles::iterator it = _Files.find (toLower(filename));
if (it != _Files.end ())
{
string path = SSMpath.get((*it).second.idPath);
if (path.find("@") != string::npos && filepath.find("@") == string::npos)
{
// if there's a file in a big file and a file in a path, the file in path wins
// replace with the new one
nlinfo ("PATH: CPath::insertFileInMap(%s, %s, %d, %s): already inserted from '%s' but special case so override it", filename.c_str(), filepath.c_str(), remap, extension.c_str(), path.c_str());
string sTmp = filepath.substr(0,filepath.rfind('/')+1);
(*it).second.idPath = SSMpath.add(sTmp);
(*it).second.Remapped = remap;
(*it).second.idExt = SSMext.add(extension);
(*it).second.Name = filename;
}
else
{
for(uint i = 0; i < IgnoredFiles.size(); i++)
{
// if we don't want to display a warning, skip it
if(filename == IgnoredFiles[i])
return;
}
// if the path is the same, don't warn
string path2 = SSMpath.get((*it).second.idPath);
string sPathOnly;
if(filepath.rfind("@@") != string::npos)
sPathOnly = filepath.substr(0,filepath.rfind("@@")+2);
else if(filepath.rfind('@') != string::npos)
sPathOnly = filepath.substr(0,filepath.rfind('@')+1);
else
sPathOnly = CFile::getPath(filepath);
if (path2 == sPathOnly)
return;
nlwarning ("PATH: CPath::insertFileInMap(%s, %s, %d, %s): already inserted from '%s', skip it",
filename.c_str(),
filepath.c_str(),
remap,
extension.c_str(),
path2.c_str());
}
}
else
{
CFileEntry fe;
fe.idExt = SSMext.add(extension);
fe.Remapped = remap;
string sTmp;
if (filepath.find("@") == string::npos)
sTmp = filepath.substr(0,filepath.rfind('/')+1);
else if (filepath.find("@@") != string::npos)
sTmp = filepath.substr(0,filepath.rfind("@@")+2);
else
sTmp = filepath.substr(0,filepath.rfind('@')+1);
fe.idPath = SSMpath.add(sTmp);
fe.Name = filename;
_Files.insert (make_pair(toLower(filename), fe));
NL_DISPLAY_PATH("PATH: CPath::insertFileInMap(%s, %s, %d, %s): added", toLower(filename).c_str(), filepath.c_str(), remap, toLower(extension).c_str());
}
}
void CPath::display ()
{
getInstance()->_FileContainer.display();
}
void CFileContainer::display ()
{
nlinfo ("PATH: Contents of the map:");
nlinfo ("PATH: %-25s %-5s %-5s %s", "filename", "ext", "remap", "full path");
nlinfo ("PATH: ----------------------------------------------------");
if (_MemoryCompressed)
{
for (uint i = 0; i < _MCFiles.size(); ++i)
{
const CMCFileEntry &fe = _MCFiles[i];
string ext = SSMext.get(fe.idExt);
string path = SSMpath.get(fe.idPath);
nlinfo ("PATH: %-25s %-5s %-5d %s", fe.Name, ext.c_str(), fe.Remapped, path.c_str());
}
}
else
{
for (TFiles::iterator it = _Files.begin(); it != _Files.end (); it++)
{
string ext = SSMext.get((*it).second.idExt);
string path = SSMpath.get((*it).second.idPath);
nlinfo ("PATH: %-25s %-5s %-5d %s", (*it).first.c_str(), ext.c_str(), (*it).second.Remapped, path.c_str());
}
}
nlinfo ("PATH: ");
nlinfo ("PATH: Contents of the alternative directory:");
for (uint i = 0; i < _AlternativePaths.size(); i++)
{
nlinfo ("PATH: '%s'", _AlternativePaths[i].c_str ());
}
nlinfo ("PATH: ");
nlinfo ("PATH: Contents of the remapped entension table:");
for (uint j = 0; j < _Extensions.size(); j++)
{
nlinfo ("PATH: '%s' -> '%s'", _Extensions[j].first.c_str (), _Extensions[j].second.c_str ());
}
nlinfo ("PATH: End of display");
}
void CPath::removeBigFiles(const std::vector<std::string> &bnpFilenames)
{
getInstance()->_FileContainer.removeBigFiles(bnpFilenames);
}
void CFileContainer::removeBigFiles(const std::vector<std::string> &bnpFilenames)
{
nlassert(!isMemoryCompressed());
CHashSet<TSStringId> bnpStrIds;
TFiles::iterator fileIt, fileCurrIt;
for (uint k = 0; k < bnpFilenames.size(); ++k)
{
std::string completeBNPName = strlwr(bnpFilenames[k]) + "@";
if (SSMpath.isAdded(completeBNPName))
{
bnpStrIds.insert(SSMpath.add(completeBNPName));
}
CBigFile::getInstance().remove(bnpFilenames[k]);
fileIt = _Files.find(strlwr(bnpFilenames[k]));
if (fileIt != _Files.end())
{
_Files.erase(fileIt);
}
}
if (bnpStrIds.empty()) return;
// remove remapped files
std::map<std::string, std::string>::iterator remapIt, remapCurrIt;
for(remapIt = _RemappedFiles.begin(); remapIt != _RemappedFiles.end();)
{
remapCurrIt = remapIt;
++ remapIt;
const std::string &filename = remapCurrIt->second;
fileIt = _Files.find(filename);
if (fileIt != _Files.end())
{
if (bnpStrIds.count(fileIt->second.idPath))
{
_Files.erase(fileIt);
_RemappedFiles.erase(remapCurrIt);
}
}
}
// remove file entries
for(fileIt = _Files.begin(); fileIt != _Files.end();)
{
fileCurrIt = fileIt;
++ fileIt;
if (bnpStrIds.count(fileCurrIt->second.idPath))
{
_Files.erase(fileCurrIt);
}
}
}
void CPath::memoryCompress()
{
getInstance()->_FileContainer.memoryCompress();
}
void CFileContainer::memoryCompress()
{
SSMext.memoryCompress();
SSMpath.memoryCompress();
uint nDbg = _Files.size();
nlinfo ("PATH: Number of file : %d", nDbg);
nDbg = SSMext.getCount();
nlinfo ("PATH: Number of different extension : %d", nDbg);
nDbg = SSMpath.getCount();
nlinfo ("PATH: Number of different path : %d", nDbg);
// Convert from _Files to _MCFiles
uint nSize = 0, nNb = 0;
TFiles::iterator it = _Files.begin();
while (it != _Files.end())
{
string sTmp = SSMpath.get(it->second.idPath);
if ((sTmp.find("@@") == string::npos) && (sTmp.find('@') != string::npos) && !it->second.Remapped)
{
// This is a file included in a bigfile (so the name is in the bigfile manager)
}
else
{
nSize += it->second.Name.size() + 1;
}
nNb++;
it++;
}
_AllFileNames = new char[nSize];
memset(_AllFileNames, 0, nSize);
_MCFiles.resize(nNb);
it = _Files.begin();
nSize = 0;
nNb = 0;
while (it != _Files.end())
{
CFileEntry &rFE = it->second;
string sTmp = SSMpath.get(rFE.idPath);
if (sTmp.find("@") == string::npos || sTmp.find("@@") != string::npos || rFE.Remapped)
{
strcpy(_AllFileNames+nSize, rFE.Name.c_str());
_MCFiles[nNb].Name = _AllFileNames+nSize;
nSize += rFE.Name.size() + 1;
}
else
{
// This is a file included in a bigfile (so the name is in the bigfile manager)
sTmp = sTmp.substr(0, sTmp.size()-1);
_MCFiles[nNb].Name = CBigFile::getInstance().getFileNamePtr(rFE.Name, sTmp);
if (_MCFiles[nNb].Name == NULL)
{
nlerror("memoryCompress: failed to find named file in big file: %s",SSMpath.get(rFE.idPath));
}
}
_MCFiles[nNb].idExt = rFE.idExt;
_MCFiles[nNb].idPath = rFE.idPath;
_MCFiles[nNb].Remapped = rFE.Remapped;
nNb++;
it++;
}
contReset(_Files);
_MemoryCompressed = true;
}
void CPath::memoryUncompress()
{
getInstance()->_FileContainer.memoryUncompress();
}
void CFileContainer::memoryUncompress()
{
SSMext.memoryUncompress();
SSMpath.memoryUncompress();
for(std::vector<CMCFileEntry>::iterator it = _MCFiles.begin(); it != _MCFiles.end(); ++it)
{
CFileEntry fe;
fe.Name = it->Name;
fe.idExt = it->idExt;
fe.idPath = it->idPath;
fe.Remapped = it->Remapped;
_Files[toLower(CFile::getFilename(fe.Name))] = fe;
}
contReset(_MCFiles);
_MemoryCompressed = false;
}
std::string CPath::getWindowsDirectory()
{
return getInstance()->_FileContainer.getWindowsDirectory();
}
std::string CFileContainer::getWindowsDirectory()
{
#ifndef NL_OS_WINDOWS
nlwarning("not a ms windows platform");
return "";
#else
char winDir[MAX_PATH];
UINT numChar = ::GetWindowsDirectory(winDir, MAX_PATH);
if (numChar > MAX_PATH || numChar == 0)
{
nlwarning("Couldn't retrieve windows directory");
return "";
}
return CPath::standardizePath(winDir);
#endif
}
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
int CFile::getLastSeparator (const string &filename)
{
string::size_type pos = filename.find_last_of ('/');
if (pos == string::npos)
{
pos = filename.find_last_of ('\\');
if (pos == string::npos)
{
pos = filename.find_last_of ('@');
}
}
return pos;
}
string CFile::getFilename (const string &filename)
{
string::size_type pos = CFile::getLastSeparator(filename);
if (pos != string::npos)
return filename.substr (pos + 1);
else
return filename;
}
string CFile::getFilenameWithoutExtension (const string &filename)
{
string filename2 = getFilename (filename);
string::size_type pos = filename2.find_last_of ('.');
if (pos == string::npos)
return filename2;
else
return filename2.substr (0, pos);
}
string CFile::getExtension (const string &filename)
{
string::size_type pos = filename.find_last_of ('.');
if (pos == string::npos)
return "";
else
return filename.substr (pos + 1);
}
string CFile::getPath (const string &filename)
{
string::size_type pos = CFile::getLastSeparator(filename);
if (pos != string::npos)
return filename.substr (0, pos + 1);
else
return "";
}
bool CFile::isDirectory (const string &filename)
{
#ifdef NL_OS_WINDOWS
DWORD res = GetFileAttributes(filename.c_str());
if (res == ~0U)
{
// nlwarning ("PATH: '%s' is not a valid file or directory name", filename.c_str ());
return false;
}
return (res & FILE_ATTRIBUTE_DIRECTORY) != 0;
#else // NL_OS_WINDOWS
struct stat buf;
int res = stat (filename.c_str (), &buf);
if (res == -1)
{
// There was previously a warning message here but that was incorrect as it is defined that isDirectory returns false if the directory doesn't exist
// nlwarning ("PATH: can't stat '%s' error %d '%s'", filename.c_str(), errno, strerror(errno));
return false;
}
return (buf.st_mode & S_IFDIR) != 0;
#endif // NL_OS_WINDOWS
}
bool CFile::isExists (const string &filename)
{
#ifdef NL_OS_WINDOWS
return (GetFileAttributes(filename.c_str()) != ~0U);
#else // NL_OS_WINDOWS
struct stat buf;
return stat (filename.c_str (), &buf) == 0;
#endif // NL_OS_WINDOWS
}
bool CFile::fileExists (const string& filename)
{
//H_AUTO(FileExists);
return ! ! fstream( filename.c_str(), ios::in );
}
string CFile::findNewFile (const string &filename)
{
string::size_type pos = filename.find_last_of ('.');
if (pos == string::npos)
return filename;
string start = filename.substr (0, pos);
string end = filename.substr (pos);
uint num = 0;
char numchar[4];
string npath;
do
{
npath = start;
smprintf(numchar,4,"%03d",num++);
npath += numchar;
npath += end;
if (!CFile::fileExists(npath)) break;
}
while (num<999);
return npath;
}
// \warning doesn't work with big file
uint32 CFile::getFileSize (const std::string &filename)
{
if (filename.find("@@") != string::npos)
{
uint32 fs = 0, bfo;
bool c, d;
CXMLPack::getInstance().getFile (filename, fs, bfo, c, d);
return fs;
}
else if (filename.find('@') != string::npos)
{
uint32 fs = 0, bfo;
bool c, d;
CBigFile::getInstance().getFile (filename, fs, bfo, c, d);
return fs;
}
else
{
#if defined (NL_OS_WINDOWS)
struct _stat buf;
int result = _stat (filename.c_str (), &buf);
#elif defined (NL_OS_UNIX)
struct stat buf;
int result = stat (filename.c_str (), &buf);
#endif
if (result != 0) return 0;
else return buf.st_size;
}
}
uint32 CFile::getFileSize (FILE *f)
{
#if defined (NL_OS_WINDOWS)
struct _stat buf;
int result = _fstat (fileno(f), &buf);
#elif defined (NL_OS_UNIX)
struct stat buf;
int result = fstat (fileno(f), &buf);
#endif
if (result != 0) return 0;
else return buf.st_size;
}
uint32 CFile::getFileModificationDate(const std::string &filename)
{
string::size_type pos;
string fn;
if ((pos=filename.find("@@")) != string::npos)
{
fn = filename.substr (0, pos);
}
else if ((pos=filename.find('@')) != string::npos)
{
fn = CPath::lookup(filename.substr (0, pos));
}
else
{
fn = filename;
}
#if defined (NL_OS_WINDOWS)
// struct _stat buf;
// int result = _stat (fn.c_str (), &buf);
// Changed 06-06-2007 : boris : _stat have an incoherent and hard to reproduce
// on windows : if the system clock is adjusted according to daylight saving
// time, the file date reported by _stat may (not always!) be adjusted by 3600s
// This is a bad behavior because file time should always be reported as UTC time value
// Use the WIN32 API to read the file times in UTC
// create a file handle (this does not open the file)
HANDLE h = CreateFile(fn.c_str(), 0, 0, NULL, OPEN_EXISTING, 0, 0);
if (h == INVALID_HANDLE_VALUE)
{
nlwarning("Can't get modification date on file '%s' : %s", fn.c_str(), NLMISC::formatErrorMessage(NLMISC::getLastError()).c_str());
return 0;
}
FILETIME creationTime;
FILETIME accesstime;
FILETIME modTime;
// get the files times
BOOL res = GetFileTime(h, &creationTime, &accesstime, &modTime);
if (res == 0)
{
nlwarning("Can't get modification date on file '%s' : %s", fn.c_str(), NLMISC::formatErrorMessage(NLMISC::getLastError()).c_str());
CloseHandle(h);
return 0;
}
// close the handle
CloseHandle(h);
// win32 file times are in 10th of micro sec (100ns resolution), starting at jan 1, 1601
// hey Mr Gates, why 1601 ?
// first, convert it into second since jan1, 1601
uint64 t = modTime.dwLowDateTime | (uint64(modTime.dwHighDateTime)<<32);
// adjust time base to unix epoch base
t -= CTime::getWindowsToUnixBaseTimeOffset();
// convert the resulting time into seconds
t /= 10; // microsec
t /= 1000; // millisec
t /= 1000; // sec
// return the resulting time
return uint32(t);
#elif defined (NL_OS_UNIX)
struct stat buf;
int result = stat (fn.c_str (), &buf);
if (result != 0)
{
nlwarning("Can't get modification date on file '%s' : %s", fn.c_str(), NLMISC::formatErrorMessage(NLMISC::getLastError()).c_str());
return 0;
}
else
return (uint32)buf.st_mtime;
#endif
}
bool CFile::setFileModificationDate(const std::string &filename, uint32 modTime)
{
string::size_type pos;
string fn;
if ((pos=filename.find('@')) != string::npos)
{
fn = CPath::lookup(filename.substr (0, pos));
}
else
{
fn = filename;
}
#if defined (NL_OS_WINDOWS)
// Use the WIN32 API to set the file times in UTC
// create a file handle (this does not open the file)
HANDLE h = CreateFile(fn.c_str(), GENERIC_WRITE|GENERIC_READ, FILE_SHARE_WRITE|FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
if (h == INVALID_HANDLE_VALUE)
{
nlwarning("Can't set modification date on file '%s' (error accessing file) : %s", fn.c_str(), NLMISC::formatErrorMessage(NLMISC::getLastError()).c_str());
return false;
}
FILETIME creationFileTime;
FILETIME accessFileTime;
FILETIME modFileTime;
// read the current the files times
if (GetFileTime(h, &creationFileTime, &accessFileTime, &modFileTime) == 0)
{
nlwarning("Can't set modification date on file '%s' : %s", fn.c_str(), formatErrorMessage(getLastError()).c_str());
CloseHandle(h);
return false;
}
// win32 file times are in 10th of micro sec (100ns resolution), starting at jan 1, 1601
// hey Mr Gates, why 1601 ?
// convert the unix time into a windows file time
uint64 t = modTime;
// convert to 10th of microsec
t *= 1000; // millisec
t *= 1000; // microsec
t *= 10; // 10th of micro sec (rez of windows file time is 100ns <=> 1/10 us
// apply the windows to unix base time offset
t += CTime::getWindowsToUnixBaseTimeOffset();
// update the windows modTime structure
modFileTime.dwLowDateTime = uint32(t & 0xffffffff);
modFileTime.dwHighDateTime = uint32(t >> 32);
// update the file time on disk
BOOL rez = SetFileTime(h, &creationFileTime, &accessFileTime, &modFileTime);
if (rez == 0)
{
nlwarning("Can't set modification date on file '%s': %s", fn.c_str(), formatErrorMessage(getLastError()).c_str());
CloseHandle(h);
return false;
}
// close the handle
CloseHandle(h);
return true;
#elif defined (NL_OS_UNIX)
// first, read the current time of the file
struct stat buf;
int result = stat (fn.c_str (), &buf);
if (result != 0)
return false;
// prepare the new time to apply
utimbuf tb;
tb.actime = buf.st_atime;
tb.modtime = modTime;
// set eh new time
int res = utime(fn.c_str(), &tb);
if (res == -1)
nlwarning("Can't set modification date on file '%s': %s", fn.c_str(), formatErrorMessage(getLastError()).c_str());
return res != -1;
#endif
}
uint32 CFile::getFileCreationDate(const std::string &filename)
{
string::size_type pos;
string fn;
if ((pos=filename.find('@')) != string::npos)
{
fn = CPath::lookup(filename.substr (0, pos));
}
else
{
fn = filename;
}
#if defined (NL_OS_WINDOWS)
struct _stat buf;
int result = _stat (fn.c_str (), &buf);
#elif defined (NL_OS_UNIX)
struct stat buf;
int result = stat (fn.c_str (), &buf);
#endif
if (result != 0) return 0;
else return (uint32)buf.st_ctime;
}
struct CFileEntry
{
CFileEntry (const string &filename, void (*callback)(const string &filename)) : FileName (filename), Callback (callback)
{
LastModified = CFile::getFileModificationDate(filename);
}
string FileName;
void (*Callback)(const string &filename);
uint32 LastModified;
};
static vector <CFileEntry> FileToCheck;
void CFile::removeFileChangeCallback (const std::string &filename)
{
string fn = CPath::lookup(filename, false, false);
if (fn.empty())
{
fn = filename;
}
for (uint i = 0; i < FileToCheck.size(); i++)
{
if(FileToCheck[i].FileName == fn)
{
nlinfo ("PATH: CFile::removeFileChangeCallback: '%s' is removed from checked files modification", fn.c_str());
FileToCheck.erase(FileToCheck.begin()+i);
return;
}
}
}
void CFile::addFileChangeCallback (const std::string &filename, void (*cb)(const string &filename))
{
string fn = CPath::lookup(filename, false, false);
if (fn.empty())
{
fn = filename;
}
nlinfo ("PATH: CFile::addFileChangeCallback: I'll check the modification date for this file '%s'", fn.c_str());
FileToCheck.push_back(CFileEntry(fn, cb));
}
void CFile::checkFileChange (TTime frequency)
{
static TTime lastChecked = CTime::getLocalTime();
if (CTime::getLocalTime() > lastChecked + frequency)
{
for (uint i = 0; i < FileToCheck.size(); i++)
{
if(CFile::getFileModificationDate(FileToCheck[i].FileName) != FileToCheck[i].LastModified)
{
// need to reload it
if(FileToCheck[i].Callback != NULL)
FileToCheck[i].Callback(FileToCheck[i].FileName);
FileToCheck[i].LastModified = CFile::getFileModificationDate(FileToCheck[i].FileName);
}
}
lastChecked = CTime::getLocalTime();
}
}
static bool CopyMoveFile(const char *dest, const char *src, bool copyFile, bool failIfExists = false, IProgressCallback *progress = NULL)
{
if (!dest || !src) return false;
if (!strlen(dest) || !strlen(src)) return false;
std::string sdest = CPath::standardizePath(dest,false);
std::string ssrc = CPath::standardizePath(src,false);
// return copyFile ? CopyFile(dossrc.c_str(), dosdest.c_str(), failIfExists) != FALSE
// : MoveFile(dossrc.c_str(), dosdest.c_str()) != FALSE;
if (progress) progress->progress(0.f);
if(copyFile)
{
uint32 totalSize = 0;
uint32 readSize = 0;
if (progress)
{
totalSize = CFile::getFileSize(ssrc);
}
FILE *fp1 = fopen(ssrc.c_str(), "rb");
if (fp1 == NULL)
{
nlwarning ("PATH: CopyMoveFile error: can't fopen in read mode '%s'", ssrc.c_str());
return false;
}
FILE *fp2 = fopen(sdest.c_str(), "wb");
if (fp2 == NULL)
{
nlwarning ("PATH: CopyMoveFile error: can't fopen in read write mode '%s'", sdest.c_str());
return false;
}
static char buffer [1000];
size_t s;
s = fread(buffer, 1, sizeof(buffer), fp1);
while (s != 0)
{
if (progress)
{
readSize += s;
progress->progress((float) readSize / totalSize);
}
size_t ws = fwrite(buffer, s, 1, fp2);
if (ws != 1)
{
nlwarning("Error copying '%s' to '%s', trying to write %u bytes failed.",
ssrc.c_str(),
sdest.c_str(),
s);
fclose(fp1);
fclose(fp2);
nlwarning("Errno = %d", errno);
return false;
}
s = fread(buffer, 1, sizeof(buffer), fp1);
}
fclose(fp1);
fclose(fp2);
if (progress) progress->progress(1.f);
}
else
{
#ifdef NL_OS_WINDOWS
if (MoveFile(ssrc.c_str(), sdest.c_str()) == 0)
{
LPVOID lpMsgBuf;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPTSTR) &lpMsgBuf,
0,
NULL );
nlwarning ("PATH: CopyMoveFile error: can't link/move '%s' into '%s', error %u (%s)",
ssrc.c_str(),
sdest.c_str(),
GetLastError(),
lpMsgBuf);
LocalFree(lpMsgBuf);
return false;
}
#else
if (rename (ssrc.c_str(), sdest.c_str()) == -1)
{
nlwarning ("PATH: CopyMoveFile error: can't rename '%s' into '%s', error %u",
ssrc.c_str(),
sdest.c_str(),
errno);
return false;
}
#endif
}
if (progress) progress->progress(1.f);
return true;
}
bool CFile::copyFile(const char *dest, const char *src, bool failIfExists /*=false*/, IProgressCallback *progress)
{
return CopyMoveFile(dest, src, true, failIfExists, progress);
}
bool CFile::quickFileCompare(const std::string &fileName0, const std::string &fileName1)
{
// make sure the files both exist
if (!fileExists(fileName0.c_str()) || !fileExists(fileName1.c_str()))
return false;
// compare time stamps
if (getFileModificationDate(fileName0.c_str()) != getFileModificationDate(fileName1.c_str()))
return false;
// compare file sizes
if (getFileSize(fileName0.c_str()) != getFileSize(fileName1.c_str()))
return false;
// everything matched so return true
return true;
}
bool CFile::thoroughFileCompare(const std::string &fileName0, const std::string &fileName1,uint32 maxBufSize)
{
// make sure the files both exist
if (!fileExists(fileName0.c_str()) || !fileExists(fileName1.c_str()))
return false;
// setup the size variable from file length of first file
uint32 fileSize=getFileSize(fileName0.c_str());
// compare file sizes
if (fileSize != getFileSize(fileName1.c_str()))
return false;
// allocate a couple of data buffers for our 2 files
uint32 bufSize= maxBufSize/2;
nlassert(sint32(bufSize)>0);
std::vector<uint8> buf0(bufSize);
std::vector<uint8> buf1(bufSize);
// open the two files for input
CIFile file0(fileName0);
CIFile file1(fileName1);
for (uint32 i=0;i<fileSize;i+=bufSize)
{
// for the last block in the file reduce buf size to represent the amount of data left in file
if (i+bufSize>fileSize)
{
bufSize= fileSize-i;
buf0.resize(bufSize);
buf1.resize(bufSize);
}
// read in the next data block from disk
file0.serialBuffer(&buf0[0], bufSize);
file1.serialBuffer(&buf1[0], bufSize);
// compare the contents of the 2 data buffers
if (buf0!=buf1)
return false;
}
// everything matched so return true
return true;
}
bool CFile::moveFile(const char *dest,const char *src)
{
return CopyMoveFile(dest, src, false);
}
bool CFile::createDirectory(const std::string &filename)
{
#ifdef NL_OS_WINDOWS
return _mkdir(filename.c_str())==0;
#else
// Set full permissions....
return mkdir(filename.c_str(), 0xFFFF)==0;
#endif
}
bool CFile::createDirectoryTree(const std::string &filename)
{
bool lastResult=true;
uint32 i=0;
// skip dos drive name eg "a:"
if (filename.size()>1 && filename[1]==':')
i=2;
// iterate over the set of directories in the routine's argument
while (i<filename.size())
{
// skip passed leading slashes
for (;i<filename.size();++i)
if (filename[i]!='\\' && filename[i]!='/')
break;
// if the file name ended with a '/' then there's no extra directory to create
if (i==filename.size())
break;
// skip forwards to next slash
for (;i<filename.size();++i)
if (filename[i]=='\\' || filename[i]=='/')
break;
// try to create directory
std::string s= filename.substr(0,i);
lastResult= createDirectory(s);
}
return lastResult;
}
bool CPath::makePathRelative (const char *basePath, std::string &relativePath)
{
// Standard path with final slash
string tmp = standardizePath (basePath, true);
string src = standardizePath (relativePath, true);
string prefix;
for(;;)
{
// Compare with relativePath
if (strncmp (tmp.c_str (), src.c_str (), tmp.length ()) == 0)
{
// Truncate
uint size = tmp.length ();
// Same path ?
if (size == src.length ())
{
relativePath = ".";
return true;
}
relativePath = prefix+relativePath.substr (size, relativePath.length () - size);
return true;
}
// Too small ?
if (tmp.length ()<2)
break;
// Remove last directory
string::size_type lastPos = tmp.rfind ('/', tmp.length ()-2);
string::size_type previousPos = tmp.find ('/');
if ((lastPos == previousPos) || (lastPos == string::npos))
break;
// Troncate
tmp = tmp.substr (0, lastPos+1);
// New prefix
prefix += "../";
}
return false;
}
bool CFile::setRWAccess(const std::string &filename)
{
#ifdef NL_OS_WINDOWS
// if the file exists and there's no write access
if (_access (filename.c_str(), 00) == 0 && _access (filename.c_str(), 06) == -1)
{
// try to set the read/write access
if (_chmod (filename.c_str(), _S_IREAD | _S_IWRITE) == -1)
{
nlwarning ("PATH: Can't set RW access to file '%s': %d %s", filename.c_str(), errno, strerror(errno));
return false;
}
}
#else
// if the file exists and there's no write access
if (access (filename.c_str(), F_OK) == 0)
{
// try to set the read/write access
if (chmod (filename.c_str(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH) == -1)
{
nlwarning ("PATH: Can't set RW access to file '%s': %d %s", filename.c_str(), errno, strerror(errno));
return false;
}
}
else
{
nlwarning("PATH: Can't access to file '%s'", filename.c_str());
}
#endif
return true;
}
#ifdef NL_OS_WINDOWS
#define unlink _unlink
#endif
bool CFile::deleteFile(const std::string &filename)
{
setRWAccess(filename);
int res = unlink (filename.c_str());
if (res == -1)
{
nlwarning ("PATH: Can't delete file '%s': (errno %d) %s", filename.c_str(), errno, strerror(errno));
return false;
}
return true;
}
#ifdef NL_OS_WINDOWS
#define rmdir _rmdir
#endif
bool CFile::deleteDirectory(const std::string &filename)
{
setRWAccess(filename);
int res = rmdir (filename.c_str());
if (res == -1)
{
nlwarning ("PATH: Can't delete directory '%s': (errno %d) %s", filename.c_str(), errno, strerror(errno));
return false;
}
return true;
}
void CFile::getTemporaryOutputFilename (const std::string &originalFilename, std::string &tempFilename)
{
uint i = 0;
do
tempFilename = originalFilename+".tmp"+toString (i++);
while (CFile::isExists(tempFilename));
}
} // NLMISC
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