std::string FileSystem::LocateDir(std::string _dir, int flags) const
{
if (!CheckFile(_dir)) {
return "";
}
// if it's an absolute path, don't look for it in the data directories
if (FileSystemHandler::IsAbsolutePath(_dir)) {
return _dir;
}
std::string dir = _dir;
FixSlashes(dir);
if (flags & WRITE) {
std::string writeableDir = fs.GetWriteDir() + dir;
FixSlashes(writeableDir);
if (flags & CREATE_DIRS) {
CreateDirectory(writeableDir);
}
return writeableDir;
} else {
const std::vector<std::string>& datadirs = fs.GetDataDirectories();
std::vector<std::string>::const_iterator dd;
for (dd = datadirs.begin(); dd != datadirs.end(); ++dd) {
std::string dirPath((*dd) + dir);
if (fs.DirExists(dirPath)) {
return dirPath;
}
}
return dir;
}
}
bool FileSystem::Remove(std::string file) const
{
if (!CheckFile(file))
return false;
FixSlashes(file);
return fs.remove(file);
}
hsFileStream* FindFilePath(plString path, plString base) {
if (path.empty())
return NULL;
// Scan first from the provided path:
hsFileStream* S = NULL;
path = FixSlashes(path);
if (hsFileStream::FileExists(base + path)) {
S = new hsFileStream();
S->open(base + path, fmRead);
return S;
}
// If that fails, scan the parent, so we can loop around and find
// files with explicit locations (sfx/ and dat/ prefixes)
base = cdUp(base);
if (hsFileStream::FileExists(base + path)) {
S = new hsFileStream();
S->open(base + path, fmRead);
return S;
}
// Otherwise, we can't find the referenced file
return NULL;
}
FILE* FileSystem::fopen(std::string file, const char* mode) const
{
if (!CheckFile(file) || !CheckMode(mode))
return NULL;
FixSlashes(file);
return fs.fopen(file, mode);
}
/**
* @brief remove a file
*
* Operates on the current working directory.
*/
bool FileSystem::Remove(std::string file) const
{
if (!CheckFile(file))
return false;
FixSlashes(file);
return ::remove(file.c_str()) == 0;
}
size_t FileSystem::GetFilesize(std::string file) const
{
if (!CheckFile(file))
return 0;
FixSlashes(file);
return fs.GetFilesize(file);
}
std::ofstream* FileSystem::ofstream(std::string file, std::ios_base::openmode mode) const
{
if (!CheckFile(file))
return NULL;
FixSlashes(file);
return fs.ofstream(file, mode);
}
bool FileSystem::CreateDirectory(std::string dir) const
{
if (!CheckFile(dir))
return false;
FixSlashes(dir);
return fs.mkdir(dir);
}
std::vector<std::string> FileSystem::GetNativeFilenames(std::string file, bool write) const
{
if (!CheckFile(file))
return std::vector<std::string>();
FixSlashes(file);
return fs.GetNativeFilenames(file, write);
}
FILE *STEAM_fopen(const char *filename, const char *options)
{
TSteamError steamError;
char wadName[_MAX_PATH];
SteamHandle_t hndl;
strcpy(wadName,filename);
FixSlashes(wadName);
#if 0
strlwr(wadName);
if ( strstr(wadName, "client.dll")
)
hndl = STEAM_INVALID_HANDLE; // convenient breakpoint spot...
#endif
if ( STEAMtrackingProgress )
{
DoEventTic(FALSE);
}
hndl = SteamOpenFile(wadName, options, &steamError);
CheckError((FILE *)hndl, &steamError);
return (FILE *)hndl;
}
plString GetInternalName(const plString& filename) {
// Different files are stored in different locations; this function
// will try to guess where to put things based on the file's extension.
// This is all based on the contents of .sum files included with the
// games that I examined for this.
plString split = s_oldFormat ? "/" : "\\";
plString name = FixSlashes(filename).afterLast(PATHSEP);
plString ext = name.afterLast('.');
if (s_oldFormat && ext == "prp")
return name;
if (ext == "ogg" || ext == "wav")
return plString("sfx") + split + name;
if (ext == "exe" || ext == "dll" || ext == "map" || ext == "pdb")
return name;
if (ext == "sdl")
return plString("SDL") + split + name;
if (ext == "pak")
return plString("Python") + split + name;
if (ext == "fx")
return plString("fx") + split + name;
// dat is the default, since so many file types go there...
// To name a few,
// prp, age, fni, csv, sub, node, pfp, dat, tron, hex, tga, loc
return plString("dat") + split + name;
}
/**
* @brief get filesize
*
* @return the filesize or 0 if the file doesn't exist.
*/
size_t FileSystem::GetFileSize(std::string file) const
{
if (!CheckFile(file)) {
return 0;
}
FixSlashes(file);
return FileSystemHandler::GetFileSize(file);
}
/**
* @brief remove a file
*
* Operates on the current working directory.
*/
bool FileSystem::Remove(std::string file) const
{
if (!CheckFile(file)) {
return false;
}
FixSlashes(file);
return FileSystemHandler::DeleteFile(file);
}
std::string FixPath(const std::string& s)
{
if(s.empty())
return s;
const char *p = s.c_str();
while(p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
p += 2;
if(!*p)
return "";
char end = s[s.length() - 1];
if(end == '/' || end == '\\')
{
std::string r(p);
r.erase(r.length() - 1); // strip trailing '/'
return FixSlashes(r);
}
return FixSlashes(p);
}
/**
* @brief get filesize
*
* @return the filesize or 0 if the file doesn't exist.
*/
size_t FileSystem::GetFilesize(std::string file) const
{
if (!CheckFile(file))
return 0;
FixSlashes(file);
struct stat info;
if (stat(file.c_str(), &info) != 0)
return 0;
return info.st_size;
}
HANDLE STEAM_FindFirstFile(char *pszMatchName, STEAMFindFilter filter, WIN32_FIND_DATA *findInfo)
{
TSteamElemInfo steamFindInfo;
HANDLE hResult = INVALID_HANDLE_VALUE;
SteamHandle_t steamResult;
char tmpMatchName[_MAX_PATH];
TSteamError steamError;
if ( STEAMtrackingProgress )
{
DoEventTic(FALSE);
}
strcpy(tmpMatchName, pszMatchName);
FixSlashes(tmpMatchName);
steamResult = SteamFindFirst(tmpMatchName, (ESteamFindFilter)filter, &steamFindInfo, &steamError);
CheckError(NULL, &steamError);
if ( steamResult == STEAM_INVALID_HANDLE )
{
hResult = INVALID_HANDLE_VALUE;
}
else
{
hResult = (HANDLE)steamResult;
strcpy(findInfo->cFileName, steamFindInfo.cszName);
// NEED TO DEAL WITH THIS STUFF!!! FORTUNATELY HALF-LIFE DOESN'T USE ANY OF IT
// AND ARCANUM USES _findfirst() etc.
//
// findInfo->ftLastWriteTime = steamFindInfo.lLastModificationTime;
// findInfo->ftCreationTime = steamFindInfo.lCreationTime;
// findInfo->ftLastAccessTime = steamFindInfo.lLastAccessTime;
// findInfo->nFileSizeHigh = ;
// findInfo->nFileSizeLow = ;
// Determine if the found object is a directory...
if ( steamFindInfo.bIsDir )
findInfo->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
else
findInfo->dwFileAttributes &= ~FILE_ATTRIBUTE_DIRECTORY;
// Determine if the found object was local or remote.
// ***NOTE*** we are hijacking the FILE_ATTRIBUTE_OFFLINE bit and using it in a different
// (but similar) manner than the WIN32 documentation indicates ***NOTE***
if ( steamFindInfo.bIsLocal )
findInfo->dwFileAttributes &= ~FILE_ATTRIBUTE_OFFLINE;
else
findInfo->dwFileAttributes |= FILE_ATTRIBUTE_OFFLINE;
}
return hResult;
}
std::string GetFileDirectory(const char *source)
{
std::string r = source;
FixSlashes(r);
const std::size_t pos = r.rfind(GetDirectorySlashA());
if (pos != std::string::npos)
{
r = r.substr(0, pos + 1);
}
return r;
}
std::string GetFileName(const std::string& source)
{
std::string r = source;
FixSlashes(r);
const std::size_t pos = r.rfind(GetDirectorySlashA());
if (pos != std::string::npos)
{
r = r.substr(pos + 1, std::string::npos);
}
return r;
}
std::vector<std::string> FileSystem::FindFiles(std::string dir, const std::string& pattern, bool recurse, bool include_dirs) const
{
if (!CheckFile(dir))
return std::vector<std::string>();
if (dir.empty())
dir = "./";
if (dir[dir.length() - 1] != '/' && dir[dir.length() - 1] != '\\')
dir += '/';
FixSlashes(dir);
return fs.FindFiles(dir, pattern, recurse, include_dirs);
}
/**
* @brief locate a file
*
* Attempts to locate a file.
*
* If the FileSystem::WRITE flag is set, it just returns the argument
* (assuming the file should come in the current working directory).
* If FileSystem::CREATE_DIRS is set it tries to create the subdirectory
* the file should live in.
*
* Otherwise (if flags == 0), it dispatches the call to
* FileSystemHandler::LocateFile(), which either searches for it in multiple
* data directories (UNIX) or just returns the argument (Windows).
*/
std::string FileSystem::LocateFile(std::string file, int flags) const
{
if (!CheckFile(file))
return "";
FixSlashes(file);
if (flags & WRITE) {
if (flags & CREATE_DIRS)
CreateDirectory(GetDirectory(file));
return file;
}
return fs.LocateFile(file);
}
std::string FileSystem::LocateFile(std::string file, int flags) const
{
if (!CheckFile(file)) {
return "";
}
// if it's an absolute path, don't look for it in the data directories
if (FileSystemHandler::IsAbsolutePath(file)) {
return file;
}
FixSlashes(file);
if (flags & WRITE) {
std::string writeableFile = fs.GetWriteDir() + file;
FixSlashes(writeableFile);
if (flags & CREATE_DIRS) {
CreateDirectory(GetDirectory(writeableFile));
}
return writeableFile;
}
return fs.LocateFile(file);
}
std::string AddLastSlash(const std::string& path)
{
if (path.empty())
{
return "";
}
std::string r = path;
FixSlashes(r);
const std::size_t lastChar = r.size() - 1;
if (r.at(lastChar) != GetDirectorySlashA())
{
r.resize(lastChar + 2);
r[lastChar + 1] = GetDirectorySlashA();
}
return r;
}
/*
===================================
STEAM_GetLocalCopy
Get a local copy of a remote file so that future accesses to this file do not
go out to the server.
===================================
*/
void STEAM_GetLocalCopy( const char *fileName )
{
char tmpFileName[_MAX_PATH];
TSteamError steamError;
if ( STEAMtrackingProgress )
{
DoEventTic(TRUE);
}
strcpy(tmpFileName, fileName);
FixSlashes(tmpFileName);
SteamGetLocalFileCopy(tmpFileName, &steamError);
CheckError(NULL, &steamError);
}
int STEAM_stat(const char *path, struct _stat *buf)
{
TSteamElemInfo Info;
int returnVal;
struct _stat tmpBuf;
TSteamError steamError;
char tmpPath[_MAX_PATH];
if ( STEAMtrackingProgress )
{
DoEventTic(FALSE);
}
strcpy(tmpPath, path);
FixSlashes(tmpPath);
memset(buf, 0, sizeof(struct _stat));
returnVal= SteamStat(tmpPath, &Info, &steamError);
if ( returnVal == 0 )
{
if (Info.bIsDir )
{
buf->st_mode |= _S_IFDIR;
buf->st_size = 0;
}
else
{
buf->st_mode |= _S_IFREG;
buf->st_size = Info.uSizeOrCount;
}
buf->st_atime = Info.lLastAccessTime;
buf->st_mtime = Info.lLastModificationTime;
buf->st_ctime = Info.lCreationTime;
_stat(path, &tmpBuf);
}
CheckError(NULL, &steamError);
return returnVal;
}
long STEAM_findfirst(char *pszMatchName, STEAMFindFilter filter, struct _finddata_t *fileinfo )
{
TSteamElemInfo steamFindInfo;
long hResult = -1;
SteamHandle_t steamResult;
char tmpMatchName[_MAX_PATH];
TSteamError steamError;
if ( STEAMtrackingProgress )
{
DoEventTic(FALSE);
}
strcpy(tmpMatchName, pszMatchName);
FixSlashes(tmpMatchName);
steamResult = SteamFindFirst(tmpMatchName, (ESteamFindFilter)filter, &steamFindInfo, &steamError);
CheckError(NULL, &steamError);
if ( steamResult == STEAM_INVALID_HANDLE )
{
hResult = -1;
}
else
{
hResult = (long)steamResult;
strcpy(fileinfo->name, steamFindInfo.cszName);
fileinfo->size = steamFindInfo.uSizeOrCount;
fileinfo->time_access = steamFindInfo.lLastAccessTime;
fileinfo->time_create = steamFindInfo.lCreationTime;
fileinfo->time_write = steamFindInfo.lLastModificationTime;
// Determine if the found object is a directory...
if ( steamFindInfo.bIsDir )
fileinfo->attrib = _A_SUBDIR;
else
fileinfo->attrib = _A_NORMAL;
// ??? Is there anything we can do with bIsLocal?
}
return hResult;
}
/*
===================================
STEAM_FileIsAvailLocal
Determine if the file is available locally.
===================================
*/
int STEAM_FileIsAvailLocal( const char *file )
{
char tmpFileName[_MAX_PATH];
TSteamError steamError;
int result;
if ( STEAMtrackingProgress )
{
DoEventTic(TRUE);
}
strcpy(tmpFileName, file);
FixSlashes(tmpFileName);
result = SteamIsFileImmediatelyAvailable(tmpFileName, &steamError);
CheckError(NULL, &steamError);
return result;
}
std::vector<std::string> FileSystem::LocateDirs(const std::string& _dir) const
{
std::vector<std::string> found;
if (!CheckFile(_dir) || FileSystemHandler::IsAbsolutePath(_dir)) {
return found;
}
std::string dir = _dir;
FixSlashes(dir);
const std::vector<std::string>& datadirs = fs.GetDataDirectories();
std::vector<std::string>::const_iterator dd;
for (dd = datadirs.begin(); dd != datadirs.end(); ++dd) {
std::string dirPath((*dd) + dir);
if (fs.DirExists(dirPath)) {
found.push_back(dirPath);
}
}
return found;
}
/**
* @brief find files
*
* Compiles a std::vector of all files below dir that match pattern.
*
* If FileSystem::RECURSE flag is set it recurses into subdirectories.
* If FileSystem::INCLUDE_DIRS flag is set it includes directories in the
* result too, as long as they match the pattern.
*
* Note that pattern doesn't apply to the names of recursed directories,
* it does apply to the files inside though.
*/
std::vector<std::string> FileSystem::FindFiles(std::string dir, const std::string& pattern, int flags) const
{
if (!CheckFile(dir)) {
return std::vector<std::string>();
}
if (dir.empty()) {
dir = "./";
} else {
const char lastChar = dir[dir.length() - 1];
if ((lastChar != '/') && (lastChar != '\\')) {
dir += '/';
}
}
FixSlashes(dir);
if (flags & ONLY_DIRS) {
flags |= INCLUDE_DIRS;
}
return fs.FindFiles(dir, pattern, flags);
}
gs2d::str_type::string AddLastSlash(const gs2d::str_type::string& path)
{
if (path.empty())
{
return GS_L("");
}
gs2d::str_type::string r = (path);
FixSlashes(r);
const std::size_t lastChar = r.size()-1;
if (r.at(lastChar) == GS_L('\\'))
{
r[lastChar] = GS_L('/');
return r;
}
else if (r.at(lastChar) != GS_L('/'))
{
return r + GS_L("/");
}
else
{
return r;
}
}
std::string AddLastSlash(const std::string& path)
{
if (path.empty())
{
return "";
}
std::string r = (path);
FixSlashes(r);
const std::size_t lastChar = r.size()-1;
if (r.at(lastChar) == '/')
{
r[lastChar] = '\\';
return r;
}
else if (r.at(lastChar) != '\\')
{
return r + "\\";
}
else
{
return r;
}
}
