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[MasterServer] Escape User-defined vars for RestServer

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Phoenix / Hotaru 2023-07-09 02:16:00 +01:00
parent 2fadbb52c6
commit b820a6fc18
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GPG key ID: 50AE27B713475E99
1 changed files with 24 additions and 3 deletions
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27
apps/master/RestServer.cpp
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@ -30,12 +30,33 @@ inline void ptreeToServer(boost::property_tree::ptree &pt, MasterServer::SServer
server.SetMaxPlayers(pt.get<unsigned>("max_players"));
}
inline std::string escapeString(const std::string &str)
{
const std::string escapeChars = "\"\\/\b\f\n\r\t";
const std::string escapeSequences = "\"\\/\b\f\n\r\t";
std::stringstream ss;
for (char c : str)
{
size_t found = escapeChars.find(c);
if (found != std::string::npos)
{
ss << '\\' << escapeSequences[found];
}
else
{
ss << c;
}
}
return ss.str();
}
inline void queryToStringStream(stringstream &ss, string addr, MasterServer::SServer &query)
{
ss <<"\"" << addr << "\":{";
ss << "\"modname\": \"" << query.GetGameMode() << "\"" << ", ";
ss << "\"" << addr << "\":{";
ss << "\"modname\": \"" << escapeString(query.GetGameMode()) << "\", ";
ss << "\"passw\": " << (query.GetPassword() ? "true" : "false") << ", ";
ss << "\"hostname\": \"" << query.GetName() << "\"" << ", ";
ss << "\"hostname\": \"" << escapeString(query.GetName()) << "\", ";
ss << "\"query_port\": " << 0 << ", ";
ss << "\"last_update\": " << duration_cast<seconds>(steady_clock::now() - query.lastUpdate).count() << ", ";
ss << "\"players\": " << query.GetPlayers() << ", ";