Index: ps/trunk/source/lobby/XmppClient.cpp
===================================================================
--- ps/trunk/source/lobby/XmppClient.cpp	(revision 23684)
+++ ps/trunk/source/lobby/XmppClient.cpp	(revision 23685)
@@ -1,1382 +1,1382 @@
 /* Copyright (C) 2020 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * 0 A.D. is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "precompiled.h"
 
 #include "XmppClient.h"
 #include "StanzaExtensions.h"
 
 #ifdef WIN32
 #  include <winsock2.h>
 #endif
 
 #include "i18n/L10n.h"
 #include "lib/external_libraries/enet.h"
 #include "lib/utf8.h"
 #include "network/NetServer.h"
 #include "network/StunClient.h"
 #include "ps/CLogger.h"
 #include "ps/ConfigDB.h"
 #include "ps/Pyrogenesis.h"
 #include "scriptinterface/ScriptInterface.h"
 
 #include <gloox/gloox.h>
 
 //debug
 #if 1
 #define DbgXMPP(x)
 #else
 #define DbgXMPP(x) std::cout << x << std::endl;
 
 static std::string tag_xml(const glooxwrapper::IQ& iq)
 {
 	std::string ret;
 	glooxwrapper::Tag* tag = iq.tag();
 	ret = tag->xml().to_string();
 	glooxwrapper::Tag::free(tag);
 	return ret;
 }
 #endif
 
 static std::string tag_name(const glooxwrapper::IQ& iq)
 {
 	std::string ret;
 	glooxwrapper::Tag* tag = iq.tag();
 	ret = tag->name().to_string();
 	glooxwrapper::Tag::free(tag);
 	return ret;
 }
 
 IXmppClient* IXmppClient::create(const ScriptInterface* scriptInterface, const std::string& sUsername, const std::string& sPassword, const std::string& sRoom, const std::string& sNick, const int historyRequestSize,bool regOpt)
 {
 	return new XmppClient(scriptInterface, sUsername, sPassword, sRoom, sNick, historyRequestSize, regOpt);
 }
 
 /**
  * Construct the XMPP client.
  *
  * @param scriptInterface - ScriptInterface to be used for storing GUI messages.
  * Can be left blank for non-visual applications.
  * @param sUsername Username to login with of register.
  * @param sPassword Password to login with or register.
  * @param sRoom MUC room to join.
  * @param sNick Nick to join with.
  * @param historyRequestSize Number of stanzas of room history to request.
  * @param regOpt If we are just registering or not.
  */
 XmppClient::XmppClient(const ScriptInterface* scriptInterface, const std::string& sUsername, const std::string& sPassword, const std::string& sRoom, const std::string& sNick, const int historyRequestSize, bool regOpt)
 	: m_ScriptInterface(scriptInterface),
 	  m_client(nullptr),
 	  m_mucRoom(nullptr),
 	  m_registration(nullptr),
 	  m_username(sUsername),
 	  m_password(sPassword),
 	  m_room(sRoom),
 	  m_nick(sNick),
 	  m_initialLoadComplete(false),
 	  m_isConnected(false),
 	  m_sessionManager(nullptr),
 	  m_certStatus(gloox::CertStatus::CertOk),
 	  m_PlayerMapUpdate(false)
 {
 	if (m_ScriptInterface)
 		JS_AddExtraGCRootsTracer(m_ScriptInterface->GetJSRuntime(), XmppClient::Trace, this);
 
 	// Read lobby configuration from default.cfg
 	std::string sXpartamupp;
 	std::string sEchelon;
 	CFG_GET_VAL("lobby.server", m_server);
 	CFG_GET_VAL("lobby.xpartamupp", sXpartamupp);
 	CFG_GET_VAL("lobby.echelon", sEchelon);
 
 	m_xpartamuppId = sXpartamupp + "@" + m_server + "/CC";
 	m_echelonId = sEchelon + "@" + m_server + "/CC";
 	glooxwrapper::JID clientJid(sUsername + "@" + m_server + "/0ad");
 	glooxwrapper::JID roomJid(m_room + "@conference." + m_server + "/" + sNick);
 
 	// If we are connecting, use the full jid and a password
 	// If we are registering, only use the server name
 	if (!regOpt)
 		m_client = new glooxwrapper::Client(clientJid, sPassword);
 	else
 		m_client = new glooxwrapper::Client(m_server);
 
 	// Optionally join without a TLS certificate, so a local server can be tested  quickly.
 	// Security risks from malicious JS mods can be mitigated if this option and also the hostname and login are shielded from JS access.
 	bool tls = true;
 	CFG_GET_VAL("lobby.tls", tls);
 	m_client->setTls(tls ? gloox::TLSRequired : gloox::TLSDisabled);
 
 	// Disable use of the SASL PLAIN mechanism, to prevent leaking credentials
 	// if the server doesn't list any supported SASL mechanism or the response
 	// has been modified to exclude those.
 	const int mechs = gloox::SaslMechAll ^ gloox::SaslMechPlain;
 	m_client->setSASLMechanisms(mechs);
 
 	m_client->registerConnectionListener(this);
 	m_client->setPresence(gloox::Presence::Available, -1);
 	m_client->disco()->setVersion("Pyrogenesis", engine_version);
 	m_client->disco()->setIdentity("client", "bot");
 	m_client->setCompression(false);
 
 	m_client->registerStanzaExtension(new GameListQuery());
 	m_client->registerIqHandler(this, EXTGAMELISTQUERY);
 
 	m_client->registerStanzaExtension(new BoardListQuery());
 	m_client->registerIqHandler(this, EXTBOARDLISTQUERY);
 
 	m_client->registerStanzaExtension(new ProfileQuery());
 	m_client->registerIqHandler(this, EXTPROFILEQUERY);
 
 	m_client->registerStanzaExtension(new LobbyAuth());
 	m_client->registerIqHandler(this, EXTLOBBYAUTH);
 
 	m_client->registerMessageHandler(this);
 
 	// Uncomment to see the raw stanzas
 	//m_client->getWrapped()->logInstance().registerLogHandler( gloox::LogLevelDebug, gloox::LogAreaAll, this );
 
 	if (!regOpt)
 	{
 		// Create a Multi User Chat Room
 		m_mucRoom = new glooxwrapper::MUCRoom(m_client, roomJid, this, 0);
 		// Get room history.
 		m_mucRoom->setRequestHistory(historyRequestSize, gloox::MUCRoom::HistoryMaxStanzas);
 	}
 	else
 	{
 		// Registration
 		m_registration = new glooxwrapper::Registration(m_client);
 		m_registration->registerRegistrationHandler(this);
 	}
 
 	m_sessionManager = new glooxwrapper::SessionManager(m_client, this);
 	// Register plugins to allow gloox parse them in incoming sessions
 	m_sessionManager->registerPlugins();
 }
 
 /**
  * Destroy the xmpp client
  */
 XmppClient::~XmppClient()
 {
 	DbgXMPP("XmppClient destroyed");
 	delete m_registration;
 	delete m_mucRoom;
 	delete m_sessionManager;
 
 	// Workaround for memory leak in gloox 1.0/1.0.1
 	m_client->removePresenceExtension(gloox::ExtCaps);
 
 	delete m_client;
 
 	for (const glooxwrapper::Tag* const& t : m_GameList)
 		glooxwrapper::Tag::free(t);
 	for (const glooxwrapper::Tag* const& t : m_BoardList)
 		glooxwrapper::Tag::free(t);
 	for (const glooxwrapper::Tag* const& t : m_Profile)
 		glooxwrapper::Tag::free(t);
 
 	if (m_ScriptInterface)
 		JS_RemoveExtraGCRootsTracer(m_ScriptInterface->GetJSRuntime(), XmppClient::Trace, this);
 }
 
 void XmppClient::TraceMember(JSTracer* trc)
 {
 	for (JS::Heap<JS::Value>& guiMessage : m_GuiMessageQueue)
 		JS_CallValueTracer(trc, &guiMessage, "m_GuiMessageQueue");
 
 	for (JS::Heap<JS::Value>& guiMessage : m_HistoricGuiMessages)
 		JS_CallValueTracer(trc, &guiMessage, "m_HistoricGuiMessages");
 }
 
 /// Network
 void XmppClient::connect()
 {
 	m_initialLoadComplete = false;
 	m_client->connect(false);
 }
 
 void XmppClient::disconnect()
 {
 	m_client->disconnect();
 }
 
 bool XmppClient::isConnected()
 {
 	return m_isConnected;
 }
 
 void XmppClient::recv()
 {
 	m_client->recv(1);
 }
 
 /**
  * Log (debug) Handler
  */
 void XmppClient::handleLog(gloox::LogLevel level, gloox::LogArea area, const std::string& message)
 {
 	std::cout << "log: level: " << level << ", area: " << area << ", message: " << message << std::endl;
 }
 
 /*****************************************************
  * Connection handlers                               *
  *****************************************************/
 
 /**
  * Handle connection
  */
 void XmppClient::onConnect()
 {
 	if (m_mucRoom)
 	{
 		m_isConnected = true;
 		CreateGUIMessage("system", "connected", std::time(nullptr));
 		m_mucRoom->join();
 	}
 
 	if (m_registration)
 		m_registration->fetchRegistrationFields();
 }
 
 /**
  * Handle disconnection
  */
 void XmppClient::onDisconnect(gloox::ConnectionError error)
 {
 	// Make sure we properly leave the room so that
 	// everything works if we decide to come back later
 	if (m_mucRoom)
 		m_mucRoom->leave();
 
 	// Clear game, board and player lists.
 	for (const glooxwrapper::Tag* const& t : m_GameList)
 		glooxwrapper::Tag::free(t);
 	for (const glooxwrapper::Tag* const& t : m_BoardList)
 		glooxwrapper::Tag::free(t);
 	for (const glooxwrapper::Tag* const& t : m_Profile)
 		glooxwrapper::Tag::free(t);
 
 	m_BoardList.clear();
 	m_GameList.clear();
 	m_PlayerMap.clear();
 	m_PlayerMapUpdate = true;
 	m_Profile.clear();
 	m_HistoricGuiMessages.clear();
 	m_isConnected = false;
 	m_initialLoadComplete = false;
 
 	CreateGUIMessage(
 		"system",
 		"disconnected",
 		std::time(nullptr),
 		"reason", error,
 		"certificate_status", m_certStatus);
 }
 
 /**
  * Handle TLS connection.
  */
 bool XmppClient::onTLSConnect(const glooxwrapper::CertInfo& info)
 {
 	DbgXMPP("onTLSConnect");
 	DbgXMPP(
 		"status: " << info.status <<
 		"\nissuer: " << info.issuer <<
 		"\npeer: " << info.server <<
 		"\nprotocol: " << info.protocol <<
 		"\nmac: " << info.mac <<
 		"\ncipher: " << info.cipher <<
 		"\ncompression: " << info.compression );
 
 	m_certStatus = static_cast<gloox::CertStatus>(info.status);
 
 	// Optionally accept invalid certificates, see require_tls option.
 	bool verify_certificate = true;
 	CFG_GET_VAL("lobby.verify_certificate", verify_certificate);
 
 	return info.status == gloox::CertOk || !verify_certificate;
 }
 
 /**
  * Handle MUC room errors
  */
 void XmppClient::handleMUCError(glooxwrapper::MUCRoom& UNUSED(room), gloox::StanzaError err)
 {
 	DbgXMPP("MUC Error " << ": " << StanzaErrorToString(err));
 	CreateGUIMessage("system", "error", std::time(nullptr), "text", err);
 }
 
 /*****************************************************
  * Requests to server                                *
  *****************************************************/
 
 /**
  * Request the leaderboard data from the server.
  */
 void XmppClient::SendIqGetBoardList()
 {
 	glooxwrapper::JID echelonJid(m_echelonId);
 
 	// Send IQ
 	BoardListQuery* b = new BoardListQuery();
 	b->m_Command = "getleaderboard";
 	glooxwrapper::IQ iq(gloox::IQ::Get, echelonJid, m_client->getID());
 	iq.addExtension(b);
 	DbgXMPP("SendIqGetBoardList [" << tag_xml(iq) << "]");
 	m_client->send(iq);
 }
 
 /**
  * Request the profile data from the server.
  */
 void XmppClient::SendIqGetProfile(const std::string& player)
 {
 	glooxwrapper::JID echelonJid(m_echelonId);
 
 	// Send IQ
 	ProfileQuery* b = new ProfileQuery();
 	b->m_Command = player;
 	glooxwrapper::IQ iq(gloox::IQ::Get, echelonJid, m_client->getID());
 	iq.addExtension(b);
 	DbgXMPP("SendIqGetProfile [" << tag_xml(iq) << "]");
 	m_client->send(iq);
 }
 
 /**
  * Send game report containing numerous game properties to the server.
  *
  * @param data A JS array of game statistics
  */
 void XmppClient::SendIqGameReport(const ScriptInterface& scriptInterface, JS::HandleValue data)
 {
 	glooxwrapper::JID echelonJid(m_echelonId);
 
 	// Setup some base stanza attributes
 	GameReport* game = new GameReport();
 	glooxwrapper::Tag* report = glooxwrapper::Tag::allocate("game");
 
 	// Iterate through all the properties reported and add them to the stanza.
 	std::vector<std::string> properties;
 	scriptInterface.EnumeratePropertyNamesWithPrefix(data, "", properties);
 	for (const std::string& p : properties)
 	{
 		std::wstring value;
 		scriptInterface.GetProperty(data, p.c_str(), value);
 		report->addAttribute(p, utf8_from_wstring(value));
 	}
 
 	// Add stanza to IQ
 	game->m_GameReport.emplace_back(report);
 
 	// Send IQ
 	glooxwrapper::IQ iq(gloox::IQ::Set, echelonJid, m_client->getID());
 	iq.addExtension(game);
 	DbgXMPP("SendGameReport [" << tag_xml(iq) << "]");
 	m_client->send(iq);
 };
 
 /**
  * Send a request to register a game to the server.
  *
  * @param data A JS array of game attributes
  */
 void XmppClient::SendIqRegisterGame(const ScriptInterface& scriptInterface, JS::HandleValue data)
 {
 	glooxwrapper::JID xpartamuppJid(m_xpartamuppId);
 
 	// Setup some base stanza attributes
 	GameListQuery* g = new GameListQuery();
 	g->m_Command = "register";
 	glooxwrapper::Tag* game = glooxwrapper::Tag::allocate("game");
 	// Add a fake ip which will be overwritten by the ip stamp XMPP module on the server.
 	game->addAttribute("ip", "fake");
 
 	// Iterate through all the properties reported and add them to the stanza.
 	std::vector<std::string> properties;
 	scriptInterface.EnumeratePropertyNamesWithPrefix(data, "", properties);
 	for (const std::string& p : properties)
 	{
 		std::wstring value;
 		scriptInterface.GetProperty(data, p.c_str(), value);
 		game->addAttribute(p, utf8_from_wstring(value));
 	}
 
 	// Push the stanza onto the IQ
 	g->m_GameList.emplace_back(game);
 
 	// Send IQ
 	glooxwrapper::IQ iq(gloox::IQ::Set, xpartamuppJid, m_client->getID());
 	iq.addExtension(g);
 	DbgXMPP("SendIqRegisterGame [" << tag_xml(iq) << "]");
 	m_client->send(iq);
 }
 
 /**
  * Send a request to unregister a game to the server.
  */
 void XmppClient::SendIqUnregisterGame()
 {
 	glooxwrapper::JID xpartamuppJid(m_xpartamuppId);
 
 	// Send IQ
 	GameListQuery* g = new GameListQuery();
 	g->m_Command = "unregister";
 	g->m_GameList.emplace_back(glooxwrapper::Tag::allocate("game"));
 
 	glooxwrapper::IQ iq(gloox::IQ::Set, xpartamuppJid, m_client->getID());
 	iq.addExtension(g);
 	DbgXMPP("SendIqUnregisterGame [" << tag_xml(iq) << "]");
 	m_client->send(iq);
 }
 
 /**
  * Send a request to change the state of a registered game on the server.
  *
  * A game can either be in the 'running' or 'waiting' state - the server
  * decides which - but we need to update the current players that are
  * in-game so the server can make the calculation.
  */
 void XmppClient::SendIqChangeStateGame(const std::string& nbp, const std::string& players)
 {
 	glooxwrapper::JID xpartamuppJid(m_xpartamuppId);
 
 	// Send IQ
 	GameListQuery* g = new GameListQuery();
 	g->m_Command = "changestate";
 	glooxwrapper::Tag* game = glooxwrapper::Tag::allocate("game");
 	game->addAttribute("nbp", nbp);
 	game->addAttribute("players", players);
 	g->m_GameList.emplace_back(game);
 
 	glooxwrapper::IQ iq(gloox::IQ::Set, xpartamuppJid, m_client->getID());
 	iq.addExtension(g);
 	DbgXMPP("SendIqChangeStateGame [" << tag_xml(iq) << "]");
 	m_client->send(iq);
 }
 
 /*****************************************************
  * iq to clients                                     *
  *****************************************************/
 
 /**
  * Send lobby authentication token.
  */
 void XmppClient::SendIqLobbyAuth(const std::string& to, const std::string& token)
 {
 	LobbyAuth* auth = new LobbyAuth();
 	auth->m_Token = token;
 
 	glooxwrapper::JID clientJid(to + "@" + m_server + "/0ad");
 	glooxwrapper::IQ iq(gloox::IQ::Set, clientJid, m_client->getID());
 	iq.addExtension(auth);
 	DbgXMPP("SendIqLobbyAuth [" << tag_xml(iq) << "]");
 	m_client->send(iq);
 }
 
 /*****************************************************
  * Account registration                              *
  *****************************************************/
 
 void XmppClient::handleRegistrationFields(const glooxwrapper::JID&, int fields, glooxwrapper::string)
 {
 	glooxwrapper::RegistrationFields vals;
 	vals.username = m_username;
 	vals.password = m_password;
 	m_registration->createAccount(fields, vals);
 }
 
 void XmppClient::handleRegistrationResult(const glooxwrapper::JID&, gloox::RegistrationResult result)
 {
 	if (result == gloox::RegistrationSuccess)
 		CreateGUIMessage("system", "registered", std::time(nullptr));
 	else
 		CreateGUIMessage("system", "error", std::time(nullptr), "text", result);
 
 	disconnect();
 }
 
 void XmppClient::handleAlreadyRegistered(const glooxwrapper::JID&)
 {
 	DbgXMPP("the account already exists");
 }
 
 void XmppClient::handleDataForm(const glooxwrapper::JID&, const glooxwrapper::DataForm&)
 {
 	DbgXMPP("dataForm received");
 }
 
 void XmppClient::handleOOB(const glooxwrapper::JID&, const glooxwrapper::OOB&)
 {
 	DbgXMPP("OOB registration requested");
 }
 
 /*****************************************************
  * Requests from GUI                                 *
  *****************************************************/
 
 /**
  * Handle requests from the GUI for the list of players.
  *
  * @return A JS array containing all known players and their presences
  */
 void XmppClient::GUIGetPlayerList(const ScriptInterface& scriptInterface, JS::MutableHandleValue ret)
 {
 	JSContext* cx = scriptInterface.GetContext();
 	JSAutoRequest rq(cx);
 
 	ScriptInterface::CreateArray(cx, ret);
 	int j = 0;
 
 	for (const std::pair<glooxwrapper::string, SPlayer>& p : m_PlayerMap)
 	{
 		JS::RootedValue player(cx);
 
 		ScriptInterface::CreateObject(
 			cx,
 			&player,
 			"name", p.first,
 			"presence", p.second.m_Presence,
 			"rating", p.second.m_Rating,
 			"role", p.second.m_Role);
 
 		scriptInterface.SetPropertyInt(ret, j++, player);
 	}
 }
 
 /**
  * Handle requests from the GUI for the list of all active games.
  *
  * @return A JS array containing all known games
  */
 void XmppClient::GUIGetGameList(const ScriptInterface& scriptInterface, JS::MutableHandleValue ret)
 {
 	JSContext* cx = scriptInterface.GetContext();
 	JSAutoRequest rq(cx);
 
 	ScriptInterface::CreateArray(cx, ret);
 	int j = 0;
 
 	const char* stats[] = { "name", "ip", "port", "stunIP", "stunPort", "hostUsername", "state",
 		"nbp", "maxnbp", "players", "mapName", "niceMapName", "mapSize", "mapType",
 		"victoryConditions", "startTime", "mods" };
 
 	for(const glooxwrapper::Tag* const& t : m_GameList)
 	{
 		JS::RootedValue game(cx);
 		ScriptInterface::CreateObject(cx, &game);
 
 		for (size_t i = 0; i < ARRAY_SIZE(stats); ++i)
 			scriptInterface.SetProperty(game, stats[i], t->findAttribute(stats[i]));
 
 		scriptInterface.SetPropertyInt(ret, j++, game);
 	}
 }
 
 /**
  * Handle requests from the GUI for leaderboard data.
  *
  * @return A JS array containing all known leaderboard data
  */
 void XmppClient::GUIGetBoardList(const ScriptInterface& scriptInterface, JS::MutableHandleValue ret)
 {
 	JSContext* cx = scriptInterface.GetContext();
 	JSAutoRequest rq(cx);
 
 	ScriptInterface::CreateArray(cx, ret);
 	int j = 0;
 
 	const char* attributes[] = { "name", "rank", "rating" };
 
 	for(const glooxwrapper::Tag* const& t : m_BoardList)
 	{
 		JS::RootedValue board(cx);
 		ScriptInterface::CreateObject(cx, &board);
 
 		for (size_t i = 0; i < ARRAY_SIZE(attributes); ++i)
 			scriptInterface.SetProperty(board, attributes[i], t->findAttribute(attributes[i]));
 
 		scriptInterface.SetPropertyInt(ret, j++, board);
 	}
 }
 
 /**
  * Handle requests from the GUI for profile data.
  *
  * @return A JS array containing the specific user's profile data
  */
 void XmppClient::GUIGetProfile(const ScriptInterface& scriptInterface, JS::MutableHandleValue ret)
 {
 	JSContext* cx = scriptInterface.GetContext();
 	JSAutoRequest rq(cx);
 
 	ScriptInterface::CreateArray(cx, ret);
 	int j = 0;
 
 	const char* stats[] = { "player", "rating", "totalGamesPlayed", "highestRating", "wins", "losses", "rank" };
 
 	for (const glooxwrapper::Tag* const& t : m_Profile)
 	{
 		JS::RootedValue profile(cx);
 		ScriptInterface::CreateObject(cx, &profile);
 
 		for (size_t i = 0; i < ARRAY_SIZE(stats); ++i)
 			scriptInterface.SetProperty(profile, stats[i], t->findAttribute(stats[i]));
 
 		scriptInterface.SetPropertyInt(ret, j++, profile);
 	}
 }
 
 /*****************************************************
  * Message interfaces                                *
  *****************************************************/
 
 void SetGUIMessageProperty(JSContext* UNUSED(cx), JS::HandleObject UNUSED(messageObj))
 {
 }
 
 template<typename T, typename... Args>
 void SetGUIMessageProperty(JSContext* cx, JS::HandleObject messageObj, const std::string& propertyName, const T& propertyValue, Args const&... args)
 {
 	// JSAutoRequest is the responsibility of the caller
 	JS::RootedValue scriptPropertyValue(cx);
 	ScriptInterface::AssignOrToJSVal(cx, &scriptPropertyValue, propertyValue);
 	JS_DefineProperty(cx, messageObj, propertyName.c_str(), scriptPropertyValue, JSPROP_ENUMERATE);
 	SetGUIMessageProperty(cx, messageObj, args...);
 }
 
 template<typename... Args>
 void XmppClient::CreateGUIMessage(
 	const std::string& type,
 	const std::string& level,
 	const std::time_t time,
 	Args const&... args)
 {
 	if (!m_ScriptInterface)
 		return;
 	JSContext* cx = m_ScriptInterface->GetContext();
 	JSAutoRequest rq(cx);
 	JS::RootedValue message(cx);
 	ScriptInterface::CreateObject(
 		cx,
 		&message,
 		"type", type,
 		"level", level,
 		"historic", false,
 		"time", static_cast<double>(time));
 
 	JS::RootedObject messageObj(cx, message.toObjectOrNull());
 	SetGUIMessageProperty(cx, messageObj, args...);
 	m_ScriptInterface->FreezeObject(message, true);
 	m_GuiMessageQueue.push_back(JS::Heap<JS::Value>(message));
 }
 
 bool XmppClient::GuiPollHasPlayerListUpdate()
 {
 	// The initial playerlist will be received in multiple messages
 	// Only inform the GUI after all of these playerlist fragments were received.
 	if (!m_initialLoadComplete)
 		return false;
 
 	bool hasUpdate = m_PlayerMapUpdate;
 	m_PlayerMapUpdate = false;
 	return hasUpdate;
 }
 
 JS::Value XmppClient::GuiPollNewMessages(const ScriptInterface& scriptInterface)
 {
 	if ((m_isConnected && !m_initialLoadComplete) || m_GuiMessageQueue.empty())
 		return JS::UndefinedValue();
 
 	JSContext* cx = scriptInterface.GetContext();
 	JSAutoRequest rq(cx);
 
 	// Optimize for batch message processing that is more
 	// performance demanding than processing a lone message.
 	JS::RootedValue messages(cx);
 	ScriptInterface::CreateArray(cx, &messages);
 
 	int j = 0;
 
 	for (const JS::Heap<JS::Value>& message : m_GuiMessageQueue)
 	{
 		scriptInterface.SetPropertyInt(messages, j++, message);
 
 		// Store historic chat messages.
 		// Only store relevant messages to minimize memory footprint.
 		JS::RootedValue rootedMessage(cx, message);
 		std::string type;
 		scriptInterface.GetProperty(rootedMessage, "type", type);
 		if (type != "chat")
 			continue;
 
 		std::string level;
 		scriptInterface.GetProperty(rootedMessage, "level", level);
 		if (level != "room-message" && level != "private-message")
 			continue;
 
 		JS::RootedValue historicMessage(cx);
 		if (JS_StructuredClone(cx, rootedMessage, &historicMessage, nullptr, nullptr))
 		{
 			scriptInterface.SetProperty(historicMessage, "historic", true);
 			scriptInterface.FreezeObject(historicMessage, true);
 			m_HistoricGuiMessages.push_back(JS::Heap<JS::Value>(historicMessage));
 		}
 		else
 			LOGERROR("Could not clone historic lobby GUI message!");
 	}
 
 	m_GuiMessageQueue.clear();
 	return messages;
 }
 
 JS::Value XmppClient::GuiPollHistoricMessages(const ScriptInterface& scriptInterface)
 {
 	if (m_HistoricGuiMessages.empty())
 		return JS::UndefinedValue();
 
 	JSContext* cx = scriptInterface.GetContext();
 	JSAutoRequest rq(cx);
 
 	JS::RootedValue messages(cx);
 	ScriptInterface::CreateArray(cx, &messages);
 
 	int j = 0;
 	for (const JS::Heap<JS::Value>& message : m_HistoricGuiMessages)
 		scriptInterface.SetPropertyInt(messages, j++, message);
 
 	return messages;
 }
 
 /**
  * Send a standard MUC textual message.
  */
 void XmppClient::SendMUCMessage(const std::string& message)
 {
 	m_mucRoom->send(message);
 }
 
 /**
  * Handle a room message.
  */
 void XmppClient::handleMUCMessage(glooxwrapper::MUCRoom& UNUSED(room), const glooxwrapper::Message& msg, bool priv)
 {
 	DbgXMPP(msg.from().resource() << " said " << msg.body());
 
 	CreateGUIMessage(
 		"chat",
 		priv ? "private-message" : "room-message",
 		ComputeTimestamp(msg),
 		"from", msg.from().resource(),
 		"text", msg.body());
 }
 
 /**
  * Handle a private message.
  */
 void XmppClient::handleMessage(const glooxwrapper::Message& msg, glooxwrapper::MessageSession*)
 {
 	DbgXMPP("type " << msg.subtype() << ", subject " << msg.subject()
 	  << ", message " << msg.body() << ", thread id " << msg.thread());
 
 	CreateGUIMessage(
 		"chat",
 		"private-message",
 		ComputeTimestamp(msg),
 		"from", msg.from().resource(),
 		"text", msg.body());
 }
 
 /**
  * Handle portions of messages containing custom stanza extensions.
  */
 bool XmppClient::handleIq(const glooxwrapper::IQ& iq)
 {
 	DbgXMPP("handleIq [" << tag_xml(iq) << "]");
 
 	if (iq.subtype() == gloox::IQ::Result)
 	{
 		const GameListQuery* gq = iq.findExtension<GameListQuery>(EXTGAMELISTQUERY);
 		const BoardListQuery* bq = iq.findExtension<BoardListQuery>(EXTBOARDLISTQUERY);
 		const ProfileQuery* pq = iq.findExtension<ProfileQuery>(EXTPROFILEQUERY);
 		if (gq)
 		{
 			for (const glooxwrapper::Tag* const& t : m_GameList)
 				glooxwrapper::Tag::free(t);
 			m_GameList.clear();
 
 			for (const glooxwrapper::Tag* const& t : gq->m_GameList)
 				m_GameList.emplace_back(t->clone());
 
 			CreateGUIMessage("game", "gamelist", std::time(nullptr));
 		}
 		if (bq)
 		{
 			if (bq->m_Command == "boardlist")
 			{
 				for (const glooxwrapper::Tag* const& t : m_BoardList)
 					glooxwrapper::Tag::free(t);
 				m_BoardList.clear();
 
 				for (const glooxwrapper::Tag* const& t : bq->m_StanzaBoardList)
 					m_BoardList.emplace_back(t->clone());
 
 				CreateGUIMessage("game", "leaderboard", std::time(nullptr));
 			}
 			else if (bq->m_Command == "ratinglist")
 			{
 				for (const glooxwrapper::Tag* const& t : bq->m_StanzaBoardList)
 				{
 					const PlayerMap::iterator it = m_PlayerMap.find(t->findAttribute("name"));
 					if (it != m_PlayerMap.end())
 					{
 						it->second.m_Rating = t->findAttribute("rating");
 						m_PlayerMapUpdate = true;
 					}
 				}
 				CreateGUIMessage("game", "ratinglist", std::time(nullptr));
 			}
 		}
 		if (pq)
 		{
 			for (const glooxwrapper::Tag* const& t : m_Profile)
 				glooxwrapper::Tag::free(t);
 			m_Profile.clear();
 
 			for (const glooxwrapper::Tag* const& t : pq->m_StanzaProfile)
 				m_Profile.emplace_back(t->clone());
 
 			CreateGUIMessage("game", "profile", std::time(nullptr));
 		}
 	}
 	else if (iq.subtype() == gloox::IQ::Set)
 	{
 		const LobbyAuth* lobbyAuth = iq.findExtension<LobbyAuth>(EXTLOBBYAUTH);
 		if (lobbyAuth)
 		{
 			LOGMESSAGE("XmppClient: Received lobby auth: %s from %s", lobbyAuth->m_Token.to_string(), iq.from().username());
 
 			glooxwrapper::IQ response(gloox::IQ::Result, iq.from(), iq.id());
 			m_client->send(response);
 
 			if (g_NetServer)
 				g_NetServer->OnLobbyAuth(iq.from().username(), lobbyAuth->m_Token.to_string());
 			else
 				LOGERROR("Received lobby authentication request, but not hosting currently!");
 		}
 	}
 	else if (iq.subtype() == gloox::IQ::Error)
 		CreateGUIMessage("system", "error", std::time(nullptr), "text", iq.error_error());
 	else
 	{
 		CreateGUIMessage("system", "error", std::time(nullptr), "text", wstring_from_utf8(g_L10n.Translate("unknown subtype (see logs)")));
 		LOGMESSAGE("unknown subtype '%s'", tag_name(iq).c_str());
 	}
 
 	return true;
 }
 
 /**
  * Update local data when a user changes presence.
  */
 void XmppClient::handleMUCParticipantPresence(glooxwrapper::MUCRoom& UNUSED(room), const glooxwrapper::MUCRoomParticipant participant, const glooxwrapper::Presence& presence)
 {
 	const glooxwrapper::string& nick = participant.nick->resource();
 
 	if (presence.presence() == gloox::Presence::Unavailable)
 	{
 		if (!participant.newNick.empty() && (participant.flags & (gloox::UserNickChanged | gloox::UserSelf)))
 		{
 			// we have a nick change
 			if (m_PlayerMap.find(participant.newNick) == m_PlayerMap.end())
 				m_PlayerMap.emplace(
 					std::piecewise_construct,
 					std::forward_as_tuple(participant.newNick),
 					std::forward_as_tuple(presence.presence(), participant.role, std::move(m_PlayerMap.at(nick).m_Rating)));
 			else
 				LOGERROR("Nickname changed to an existing nick!");
 
 			DbgXMPP(nick << " is now known as " << participant.newNick);
 			CreateGUIMessage(
 				"chat",
 				"nick",
 				std::time(nullptr),
 				"oldnick", nick,
 				"newnick", participant.newNick);
 		}
 		else if (participant.flags & gloox::UserKicked)
 		{
 			DbgXMPP(nick << " was kicked. Reason: " << participant.reason);
 			CreateGUIMessage(
 				"chat",
 				"kicked",
 				std::time(nullptr),
 				"nick", nick,
 				"reason", participant.reason);
 		}
 		else if (participant.flags & gloox::UserBanned)
 		{
 			DbgXMPP(nick << " was banned. Reason: " << participant.reason);
 			CreateGUIMessage(
 				"chat",
 				"banned",
 				std::time(nullptr),
 				"nick", nick,
 				"reason", participant.reason);
 		}
 		else
 		{
 			DbgXMPP(nick << " left the room (flags " << participant.flags << ")");
 			CreateGUIMessage(
 				"chat",
 				"leave",
 				std::time(nullptr),
 				"nick", nick);
 		}
 		m_PlayerMap.erase(nick);
 	}
 	else
 	{
 		const PlayerMap::iterator it = m_PlayerMap.find(nick);
 
 		/* During the initialization process, we receive join messages for everyone
 		 * currently in the room. We don't want to display these, so we filter them
 		 * out. We will always be the last to join during initialization.
 		 */
 		if (!m_initialLoadComplete)
 		{
 			if (m_mucRoom->nick() == nick)
 				m_initialLoadComplete = true;
 		}
 		else if (it == m_PlayerMap.end())
 		{
 			CreateGUIMessage(
 				"chat",
 				"join",
 				std::time(nullptr),
 				"nick", nick);
 		}
 		else if (it->second.m_Role != participant.role)
 		{
 			CreateGUIMessage(
 				"chat",
 				"role",
 				std::time(nullptr),
 				"nick", nick,
 				"oldrole", it->second.m_Role,
 				"newrole", participant.role);
 		}
 		else
 		{
 			// Don't create a GUI message for regular presence changes, because
 			// several hundreds of them accumulate during a match, impacting performance terribly and
 			// the only way they are used is to determine whether to update the playerlist.
 		}
 
 		DbgXMPP(
 			nick << " is in the room, "
 			"presence: " << GetPresenceString(presence.presence()) << ", "
 			"role: "<< GetRoleString(participant.role));
 
 		if (it == m_PlayerMap.end())
 		{
 			m_PlayerMap.emplace(
 				std::piecewise_construct,
 				std::forward_as_tuple(nick),
 				std::forward_as_tuple(presence.presence(), participant.role, std::string()));
 		}
 		else
 		{
 			it->second.m_Presence = presence.presence();
 			it->second.m_Role = participant.role;
 		}
 	}
 
 	m_PlayerMapUpdate = true;
 }
 
 /**
  * Update local cache when subject changes.
  */
 void XmppClient::handleMUCSubject(glooxwrapper::MUCRoom& UNUSED(room), const glooxwrapper::string& nick, const glooxwrapper::string& subject)
 {
 	m_Subject = wstring_from_utf8(subject.to_string());
 
 	CreateGUIMessage(
 		"chat",
 		"subject",
 		std::time(nullptr),
 		"nick", nick,
 		"subject", m_Subject);
 }
 
 /**
  * Get current subject.
  */
 const std::wstring& XmppClient::GetSubject()
 {
 	return m_Subject;
 }
 
 /**
  * Request nick change, real change via mucRoomHandler.
  *
  * @param nick Desired nickname
  */
 void XmppClient::SetNick(const std::string& nick)
 {
 	m_mucRoom->setNick(nick);
 }
 
 /**
  * Get current nickname.
  *
  * @param nick Variable to store the nickname in.
  */
 void XmppClient::GetNick(std::string& nick)
 {
 	nick = m_mucRoom->nick().to_string();
 }
 
 /**
  * Kick a player from the current room.
  *
  * @param nick Nickname to be kicked
  * @param reason Reason the player was kicked
  */
 void XmppClient::kick(const std::string& nick, const std::string& reason)
 {
 	m_mucRoom->kick(nick, reason);
 }
 
 /**
  * Ban a player from the current room.
  *
  * @param nick Nickname to be banned
  * @param reason Reason the player was banned
  */
 void XmppClient::ban(const std::string& nick, const std::string& reason)
 {
 	m_mucRoom->ban(nick, reason);
 }
 
 /**
  * Change the xmpp presence of the client.
  *
  * @param presence A string containing the desired presence
  */
 void XmppClient::SetPresence(const std::string& presence)
 {
 #define IF(x,y) if (presence == x) m_mucRoom->setPresence(gloox::Presence::y)
 	IF("available", Available);
 	else IF("chat", Chat);
 	else IF("away", Away);
 	else IF("playing", DND);
 	else IF("offline", Unavailable);
 	// The others are not to be set
 #undef IF
 	else LOGERROR("Unknown presence '%s'", presence.c_str());
 }
 
 /**
  * Get the current xmpp presence of the given nick.
  */
 const char* XmppClient::GetPresence(const std::string& nick)
 {
 	const PlayerMap::iterator it = m_PlayerMap.find(nick);
 
 	if (it == m_PlayerMap.end())
 		return "offline";
 
 	return GetPresenceString(it->second.m_Presence);
 }
 
 /**
  * Get the current xmpp role of the given nick.
  */
 const char* XmppClient::GetRole(const std::string& nick)
 {
 	const PlayerMap::iterator it = m_PlayerMap.find(nick);
 
 	if (it == m_PlayerMap.end())
 		return "";
 
 	return GetRoleString(it->second.m_Role);
 }
 
 /**
  * Get the most recent received rating of the given nick.
  * Notice that this doesn't request a rating profile if it hasn't been received yet.
  */
 std::wstring XmppClient::GetRating(const std::string& nick)
 {
 	const PlayerMap::iterator it = m_PlayerMap.find(nick);
 
 	if (it == m_PlayerMap.end())
 		return std::wstring();
 
 	return wstring_from_utf8(it->second.m_Rating.to_string());
 }
 
 /*****************************************************
  * Utilities                                         *
  *****************************************************/
 
 /**
  * Parse and return the timestamp of a historic chat message and return the current time for new chat messages.
  * Historic chat messages are implement as DelayedDelivers as specified in XEP-0203.
  * Hence, their timestamp MUST be in UTC and conform to the DateTime format XEP-0082.
  *
  * @returns Seconds since the epoch.
  */
 std::time_t XmppClient::ComputeTimestamp(const glooxwrapper::Message& msg)
 {
 	// Only historic messages contain a timestamp!
 	if (!msg.when())
 		return std::time(nullptr);
 
 	// The locale is irrelevant, because the XMPP date format doesn't contain written month names
 	for (const std::string& format : std::vector<std::string>{ "Y-M-d'T'H:m:sZ", "Y-M-d'T'H:m:s.SZ" })
 	{
 		UDate dateTime = g_L10n.ParseDateTime(msg.when()->stamp().to_string(), format, icu::Locale::getUS());
 		if (dateTime)
 			return dateTime / 1000.0;
 	}
 
 	return std::time(nullptr);
 }
 
 /**
  * Convert a gloox presence type to an untranslated string literal to be used as an identifier by the scripts.
  */
 const char* XmppClient::GetPresenceString(const gloox::Presence::PresenceType presenceType)
 {
 	switch (presenceType)
 	{
 #define CASE(X,Y) case gloox::Presence::X: return Y
 	CASE(Available, "available");
 	CASE(Chat, "chat");
 	CASE(Away, "away");
 	CASE(DND, "playing");
 	CASE(XA, "away");
 	CASE(Unavailable, "offline");
 	CASE(Probe, "probe");
 	CASE(Error, "error");
 	CASE(Invalid, "invalid");
 	default:
 		LOGERROR("Unknown presence type '%d'", static_cast<int>(presenceType));
 		return "";
 #undef CASE
 	}
 }
 
 /**
  * Convert a gloox role type to an untranslated string literal to be used as an identifier by the scripts.
  */
 const char* XmppClient::GetRoleString(const gloox::MUCRoomRole role)
 {
 	switch (role)
 	{
 #define CASE(X, Y) case gloox::X: return Y
 	CASE(RoleNone, "none");
 	CASE(RoleVisitor, "visitor");
 	CASE(RoleParticipant, "participant");
 	CASE(RoleModerator, "moderator");
 	CASE(RoleInvalid, "invalid");
 	default:
 		LOGERROR("Unknown role type '%d'", static_cast<int>(role));
 		return "";
 #undef CASE
 	}
 }
 
 /**
  * Translates a gloox certificate error codes, i.e. gloox certificate statuses except CertOk.
  * Keep in sync with specifications.
  */
 std::string XmppClient::CertificateErrorToString(gloox::CertStatus status)
 {
 	std::map<gloox::CertStatus, std::string> certificateErrorStrings = {
 		{ gloox::CertInvalid, g_L10n.Translate("The certificate is not trusted.") },
 		{ gloox::CertSignerUnknown, g_L10n.Translate("The certificate hasn't got a known issuer.") },
 		{ gloox::CertRevoked, g_L10n.Translate("The certificate has been revoked.") },
 		{ gloox::CertExpired, g_L10n.Translate("The certificate has expired.") },
-		{ gloox::CertNotActive, g_L10n.Translate("The certifiacte is not yet active.") },
+		{ gloox::CertNotActive, g_L10n.Translate("The certificate is not yet active.") },
 		{ gloox::CertWrongPeer, g_L10n.Translate("The certificate has not been issued for the peer connected to.") },
 		{ gloox::CertSignerNotCa, g_L10n.Translate("The certificate signer is not a certificate authority.") }
 	};
 
 	std::string result;
 
 	for (std::map<gloox::CertStatus, std::string>::iterator it = certificateErrorStrings.begin(); it != certificateErrorStrings.end(); ++it)
 		if (status & it->first)
 			result += "\n" + it->second;
 
 	return result;
 }
 
 /**
  * Convert a gloox stanza error type to string.
  * Keep in sync with Gloox documentation
  *
  * @param err Error to be converted
  * @return Converted error string
  */
 std::string XmppClient::StanzaErrorToString(gloox::StanzaError err)
 {
 #define CASE(X, Y) case gloox::X: return Y
 #define DEBUG_CASE(X, Y) case gloox::X: return g_L10n.Translate("Error") + " (" + Y + ")"
 	switch (err)
 	{
 	CASE(StanzaErrorUndefined, g_L10n.Translate("No error"));
 	DEBUG_CASE(StanzaErrorBadRequest, "Server received malformed XML");
 	CASE(StanzaErrorConflict, g_L10n.Translate("Player already logged in"));
 	DEBUG_CASE(StanzaErrorFeatureNotImplemented, "Server does not implement requested feature");
 	CASE(StanzaErrorForbidden, g_L10n.Translate("Forbidden"));
 	DEBUG_CASE(StanzaErrorGone, "Unable to find message receipiant");
 	CASE(StanzaErrorInternalServerError, g_L10n.Translate("Internal server error"));
 	DEBUG_CASE(StanzaErrorItemNotFound, "Message receipiant does not exist");
 	DEBUG_CASE(StanzaErrorJidMalformed, "JID (XMPP address) malformed");
 	DEBUG_CASE(StanzaErrorNotAcceptable, "Receipiant refused message. Possible policy issue");
 	CASE(StanzaErrorNotAllowed, g_L10n.Translate("Not allowed"));
 	CASE(StanzaErrorNotAuthorized, g_L10n.Translate("Not authorized"));
 	DEBUG_CASE(StanzaErrorNotModified, "Requested item has not changed since last request");
 	DEBUG_CASE(StanzaErrorPaymentRequired, "This server requires payment");
 	CASE(StanzaErrorRecipientUnavailable, g_L10n.Translate("Recipient temporarily unavailable"));
 	DEBUG_CASE(StanzaErrorRedirect, "Request redirected");
 	CASE(StanzaErrorRegistrationRequired, g_L10n.Translate("Registration required"));
 	DEBUG_CASE(StanzaErrorRemoteServerNotFound, "Remote server not found");
 	DEBUG_CASE(StanzaErrorRemoteServerTimeout, "Remote server timed out");
 	DEBUG_CASE(StanzaErrorResourceConstraint, "The recipient is unable to process the message due to resource constraints");
 	CASE(StanzaErrorServiceUnavailable, g_L10n.Translate("Service unavailable"));
 	DEBUG_CASE(StanzaErrorSubscribtionRequired, "Service requires subscription");
 	DEBUG_CASE(StanzaErrorUnexpectedRequest, "Attempt to send from invalid stanza address");
 	DEBUG_CASE(StanzaErrorUnknownSender, "Invalid 'from' address");
 	default:
 		return g_L10n.Translate("Unknown error");
 	}
 #undef DEBUG_CASE
 #undef CASE
 }
 
 /**
  * Convert a gloox connection error enum to string
  * Keep in sync with Gloox documentation
  *
  * @param err Error to be converted
  * @return Converted error string
  */
 std::string XmppClient::ConnectionErrorToString(gloox::ConnectionError err)
 {
 #define CASE(X, Y) case gloox::X: return Y
 #define DEBUG_CASE(X, Y) case gloox::X: return g_L10n.Translate("Error") + " (" + Y + ")"
 	switch (err)
 	{
 	CASE(ConnNoError, g_L10n.Translate("No error"));
 	CASE(ConnStreamError, g_L10n.Translate("Stream error"));
 	CASE(ConnStreamVersionError, g_L10n.Translate("The incoming stream version is unsupported"));
 	CASE(ConnStreamClosed, g_L10n.Translate("The stream has been closed by the server"));
 	DEBUG_CASE(ConnProxyAuthRequired, "The HTTP/SOCKS5 proxy requires authentication");
 	DEBUG_CASE(ConnProxyAuthFailed, "HTTP/SOCKS5 proxy authentication failed");
 	DEBUG_CASE(ConnProxyNoSupportedAuth, "The HTTP/SOCKS5 proxy requires an unsupported authentication mechanism");
 	CASE(ConnIoError, g_L10n.Translate("An I/O error occurred"));
 	DEBUG_CASE(ConnParseError, "An XML parse error occurred");
 	CASE(ConnConnectionRefused, g_L10n.Translate("The connection was refused by the server"));
 	CASE(ConnDnsError, g_L10n.Translate("Resolving the server's hostname failed"));
 	CASE(ConnOutOfMemory, g_L10n.Translate("This system is out of memory"));
 	DEBUG_CASE(ConnNoSupportedAuth, "The authentication mechanisms the server offered are not supported or no authentication mechanisms were available");
 	CASE(ConnTlsFailed, g_L10n.Translate("The server's certificate could not be verified or the TLS handshake did not complete successfully"));
 	CASE(ConnTlsNotAvailable, g_L10n.Translate("The server did not offer required TLS encryption"));
 	DEBUG_CASE(ConnCompressionFailed, "Negotiation/initializing compression failed");
 	CASE(ConnAuthenticationFailed, g_L10n.Translate("Authentication failed. Incorrect password or account does not exist"));
 	CASE(ConnUserDisconnected, g_L10n.Translate("The user or system requested a disconnect"));
 	CASE(ConnNotConnected, g_L10n.Translate("There is no active connection"));
 	default:
 		return g_L10n.Translate("Unknown error");
 	}
 #undef DEBUG_CASE
 #undef CASE
 }
 
 /**
  * Convert a gloox registration result enum to string
  * Keep in sync with Gloox documentation
  *
  * @param err Enum to be converted
  * @return Converted string
  */
 std::string XmppClient::RegistrationResultToString(gloox::RegistrationResult res)
 {
 #define CASE(X, Y) case gloox::X: return Y
 #define DEBUG_CASE(X, Y) case gloox::X: return g_L10n.Translate("Error") + " (" + Y + ")"
 	switch (res)
 	{
 	CASE(RegistrationSuccess, g_L10n.Translate("Your account has been successfully registered"));
 	CASE(RegistrationNotAcceptable, g_L10n.Translate("Not all necessary information provided"));
 	CASE(RegistrationConflict, g_L10n.Translate("Username already exists"));
 	DEBUG_CASE(RegistrationNotAuthorized, "Account removal timeout or insufficiently secure channel for password change");
 	DEBUG_CASE(RegistrationBadRequest, "Server received an incomplete request");
 	DEBUG_CASE(RegistrationForbidden, "Registration forbidden");
 	DEBUG_CASE(RegistrationRequired, "Account cannot be removed as it does not exist");
 	DEBUG_CASE(RegistrationUnexpectedRequest, "This client is unregistered with the server");
 	DEBUG_CASE(RegistrationNotAllowed, "Server does not permit password changes");
 	default:
 		return "";
 	}
 #undef DEBUG_CASE
 #undef CASE
 }
 
 void XmppClient::SendStunEndpointToHost(const StunClient::StunEndpoint& stunEndpoint, const std::string& hostJIDStr)
 {
 	DbgXMPP("SendStunEndpointToHost " << hostJIDStr);
 
 	char ipStr[256] = "(error)";
 	ENetAddress addr;
 	addr.host = ntohl(stunEndpoint.ip);
 	enet_address_get_host_ip(&addr, ipStr, ARRAY_SIZE(ipStr));
 
 	glooxwrapper::JID hostJID(hostJIDStr);
 	glooxwrapper::Jingle::Session session = m_sessionManager->createSession(hostJID);
 	session.sessionInitiate(ipStr, stunEndpoint.port);
 }
 
 void XmppClient::handleSessionAction(gloox::Jingle::Action action, glooxwrapper::Jingle::Session& session, const glooxwrapper::Jingle::Session::Jingle& jingle)
 {
 	if (action == gloox::Jingle::SessionInitiate)
 		handleSessionInitiation(session, jingle);
 }
 
 void XmppClient::handleSessionInitiation(glooxwrapper::Jingle::Session& UNUSED(session), const glooxwrapper::Jingle::Session::Jingle& jingle)
 {
 	glooxwrapper::Jingle::ICEUDP::Candidate candidate = jingle.getCandidate();
 
 	if (candidate.ip.empty())
 	{
 		LOGERROR("Failed to retrieve Jingle candidate");
 		return;
 	}
 
 	if (!g_NetServer)
 	{
 		LOGERROR("Received STUN connection request, but not hosting currently!");
 		return;
 	}
 
 	g_NetServer->SendHolePunchingMessage(candidate.ip.to_string(), candidate.port);
 }