bool SVNAdminDir::IsWCRoot(const CString& path, bool bDir) const
{
// TODO
// for now, the svn admin dir is always located at the wc root.
// once that changes (maybe in svn 1.8?) we have to change
// this function
// Note: we don't use svn_wc_is_wc_root2() here because
// this function needs to be *very* fast and must not
// require that apr and svn is initialized or use memory pools
if (path.IsEmpty())
return false;
if (PathIsUNCServer(path))
return false;
bool bIsWCRoot = false;
CString sDirName = path;
if (!bDir)
{
sDirName = path.Left(path.ReverseFind('\\'));
}
bIsWCRoot = !!PathFileExists(sDirName + _T("\\.svn"));
if (!bIsWCRoot && m_bVSNETHack)
bIsWCRoot = !!PathFileExists(sDirName + _T("\\_svn"));
return bIsWCRoot;
}
bool SVNAdminDir::IsWCRoot(const CString& path) const
{
if (PathIsUNCServer(path))
return false;
return IsWCRoot(path, !!PathIsDirectory(path));
}
BOOL ShellCache::IsPathAllowed(LPCTSTR path)
{
ValidatePathFilter();
Locker lock(m_critSec);
tristate_t allowed = pathFilter.IsPathAllowed(path);
if (allowed != tristate_unknown)
return allowed == tristate_true ? TRUE : FALSE;
UINT drivetype = 0;
int drivenumber = PathGetDriveNumber(path);
if ((drivenumber >= 0) && (drivenumber < 25))
{
drivetype = drivetypecache[drivenumber];
if ((drivetype == -1) || ((GetTickCount64() - drivetypeticker) > DRIVETYPETIMEOUT))
{
if ((DWORD(drivefloppy) == 0) && ((drivenumber == 0) || (drivenumber == 1)))
drivetypecache[drivenumber] = DRIVE_REMOVABLE;
else
{
drivetypeticker = GetTickCount64();
TCHAR pathbuf[MAX_PATH + 4] = { 0 }; // MAX_PATH ok here. PathStripToRoot works with partial paths too.
wcsncpy_s(pathbuf, path, _countof(pathbuf) - 1);
PathStripToRoot(pathbuf);
PathAddBackslash(pathbuf);
CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": GetDriveType for %s, Drive %d\n", pathbuf, drivenumber);
drivetype = GetDriveType(pathbuf);
drivetypecache[drivenumber] = drivetype;
}
}
}
else
{
TCHAR pathbuf[MAX_PATH + 4] = { 0 }; // MAX_PATH ok here. PathIsUNCServer works with partial paths too.
wcsncpy_s(pathbuf, path, _countof(pathbuf) - 1);
if (PathIsUNCServer(pathbuf))
drivetype = DRIVE_REMOTE;
else
{
PathStripToRoot(pathbuf);
PathAddBackslash(pathbuf);
if (wcsncmp(pathbuf, drivetypepathcache, MAX_PATH - 1) == 0) // MAX_PATH ok.
drivetype = drivetypecache[26];
else
{
CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L"GetDriveType for %s\n", pathbuf);
drivetype = GetDriveType(pathbuf);
drivetypecache[26] = drivetype;
wcsncpy_s(drivetypepathcache, pathbuf, MAX_PATH - 1); // MAX_PATH ok.
}
}
}
if ((drivetype == DRIVE_REMOVABLE) && (!IsRemovable()))
return FALSE;
if ((drivetype == DRIVE_FIXED) && (!IsFixed()))
return FALSE;
if (((drivetype == DRIVE_REMOTE) || (drivetype == DRIVE_NO_ROOT_DIR)) && (!IsRemote()))
return FALSE;
if ((drivetype == DRIVE_CDROM) && (!IsCDRom()))
return FALSE;
if ((drivetype == DRIVE_RAMDISK) && (!IsRAM()))
return FALSE;
if ((drivetype == DRIVE_UNKNOWN) && (IsUnknown()))
return FALSE;
return TRUE;
}
