Exemplo n.º 1
0
uint32 getFileVersion(const NLMISC::CSString& fileName)
{
	// start at the back of the file name and scan forwards until we find a '/' or '\\' or ':' or a digit
	uint32 i= fileName.size();
	while (i--)
	{
		char c= fileName[i];

		// if we've hit a directory name separator then we haven't found a version number so drop out
		if (c=='/' || c=='\\' || c==':')
			return ~0u;

		// if we've found a digit then construct the rest of the version number and return
		if (isdigit(c))
		{
			uint32 firstDigit= i;
			while (firstDigit!=0 && isdigit(fileName[firstDigit-1]))
			{
				--firstDigit;
			}
			return fileName.leftCrop(firstDigit).left(i-firstDigit+1).atoui();
		}
	}

	// default to our 'invalid' value
	return ~0u;
}
Exemplo n.º 2
0
bool CScenarioValidator::setScenarioToLoad( const std::string& filename, CScenarioValidator::TValues& values, std::string& md5,  std::string& signature, bool checkMD5)
{

    values.clear();

    _Filename = filename;
    _Values.clear();
    // open our input file
    NLMISC::CIFile inf;
    if (!inf.open(_Filename, true) )
    {
        nlwarning("Can't load scenario %s", _Filename.c_str());
        return false;
    }

    try
    {
        static const char * header = "---- Header\n";
        static const char * slashheader = "---- /Header\n\n";
        static const char * comment = "-- ";

        static const unsigned int headerLen = (unsigned int)strlen(header);
        static const unsigned int slasheaderLen = (unsigned int)strlen(slashheader);
        static const unsigned int commentLen = (unsigned int)strlen(comment);


        NLMISC::CSString tmp;
        tmp.resize( inf.getFileSize() );
        inf.serialBuffer((uint8*)&tmp[0], (uint)tmp.size());
        _ScenarioBody = tmp.replace("\r\n", "\n");





        // Scenario without header
        if (_ScenarioBody.size() < headerLen ||_ScenarioBody.substr(0, headerLen) != header )
        {
            md5 = "";
            signature = "";
            inf.close();
            return true;
        }

        std::string::size_type endHeader = _ScenarioBody.find(slashheader, headerLen);
        if (endHeader == std::string::npos ) {
            inf.close();
            return false;
        }
        std::string::size_type startHeader = headerLen;

        std::vector<std::string> lines;
        NLMISC::splitString( _ScenarioBody.substr(startHeader, endHeader - startHeader), "'\n", lines);
        std::vector<std::string>::const_iterator firstLine(lines.begin()), lastLine(lines.end());
        std::vector<std::string> result;

        for (; firstLine != lastLine ; ++firstLine)
        {
            result.clear();
            NLMISC::splitString(*firstLine, " = '", result);
            if (result.size() == 1)
            {
                result.push_back("");
            }
            if (result.size() == 2)
            {
                if (result[0].find(comment) != std::string::npos)
                {
                    //>result[1]"\\n" => "\n"
                    NLMISC::CSString tmp = result[1];
                    tmp = tmp.replace("\\n", "\n");

                    values.push_back( std::make_pair( result[0].substr(commentLen), tmp));
                }
            }
        }

        if (values.size() >=2
                && values[0].first == "Version"
                && values[1].first == "Signature"
                && values[2].first == "HeaderMD5" && values[3].first =="BodyMD5")
        {
            std::string headerBodyMd5;
            std::string::size_type subHeader = _ScenarioBody.find("-- BodyMD5", startHeader);
            if (checkMD5)
            {
                std::string md5Id1 = NLMISC::getMD5((uint8*)(_ScenarioBody.data() + subHeader), (uint32)(endHeader - subHeader)).toString();
                if (values[2].second != md5Id1 )
                {
                    return false;
                }
                std::string md5Id2 = NLMISC::getMD5((uint8*)(_ScenarioBody.data() + endHeader + slasheaderLen), (uint32)(_ScenarioBody.size() - (endHeader + slasheaderLen))).toString();
                if (values[3].second != md5Id2)
                {
                    return false;
                }

            }
            md5 = values[2].second;
            signature = values[1].second;

        }


    }
    catch(...)
    {
        _Values = values;
        nlwarning("Can't load scenario %s", _Filename.c_str());
        return false;
    }

    _Values = values;
    // close the file
    inf.close();
    return true;

}