Function isValidFileName

WechatExporter/core/FileSystem.cpp:496–545

}

bool isValidFileName(const std::string& fileName)
{
#ifdef _WIN32
    TCHAR tmpPath[MAX_PATH] = { 0 };
    if (GetTempPath(MAX_PATH, tmpPath))
    {
        // CT2A t2a(charPath);
        // tempDir = (LPCSTR)t2a;
    }

    TCHAR path[MAX_PATH] = { 0 };
    CW2T pszT(CA2W(fileName.c_str(), CP_UTF8));
    ::PathCombine(path, tmpPath, (LPCTSTR)pszT);

    bool valid = false;
    if (::CreateDirectory(path, NULL))
    {
        valid = true;
        RemoveDirectory(path);
    }
    else
    {
        valid = (::GetLastError() == ERROR_ALREADY_EXISTS);
    }
    return valid;
#else
    char const *tmpdir = getenv("TMPDIR");
    
    std::string tempDir;

    if (tmpdir == NULL)
    {
        tempDir = "/tmp";
    }
    else
    {
        tempDir = tmpdir;
    }
    
    std::string path = combinePath(tempDir, fileName);
    int status = mkdir(path.c_str(), 0);
    int lastErrorNo = errno;
    if (status == 0)
    {
        remove(path.c_str());
    }
    
    return status == 0 || lastErrorNo == EEXIST;
#endif
}


std::string readFile(const std::string& path)