DarkflameServer/dGame/UserManager.cpp

#include "UserManager.h"
#include "ChatServerLink.h"
#include "ChatPackets.h"
#include "DashboardNotify.h"
#include <fstream>
#include <future>
#include <sstream>
#include <algorithm>

#include "Database.h"
#include "Game.h"
#include "Logger.h"
#include "User.h"
#include "WorldPackets.h"
#include "ClientPackets.h"
#include "ClientPackets.h"
#include "Character.h"
#include "BitStream.h"
#include "ObjectIDManager.h"
#include "Logger.h"
#include "GeneralUtils.h"
#include "ZoneInstanceManager.h"
#include "dServer.h"
#include "Entity.h"
#include "EntityManager.h"
#include "SkillComponent.h"
#include "AssetManager.h"
#include "CDClientDatabase.h"
#include "eObjectBits.h"
#include "eGameMasterLevel.h"
#include "eCharacterCreationResponse.h"
#include "eRenameResponse.h"
#include "ServiceType.h"
#include "MessageType/Chat.h"
#include "BitStreamUtils.h"
#include "CheatDetection.h"
#include "CharacterComponent.h"
#include "dConfig.h"
#include "eCharacterVersion.h"

UserManager* UserManager::m_Address = nullptr;

//Local functions as they aren't needed by anything else, leave the implementations at the bottom!
uint32_t FindCharShirtID(uint32_t shirtColor, uint32_t shirtStyle);
uint32_t FindCharPantsID(uint32_t pantsColor);

inline void StripCR(std::string& str) {
	str.erase(std::remove(str.begin(), str.end(), '\r'), str.end());
}

void UserManager::Initialize() {
	std::string line;

	auto fnStream = Game::assetManager->GetFile("names/minifigname_first.txt");
	if (!fnStream) {
		LOG("Failed to load %s", (Game::assetManager->GetResPath() / "names/minifigname_first.txt").string().c_str());
		throw std::runtime_error("Aborting initialization due to missing minifigure name file.");
	}

	while (std::getline(fnStream, line, '\n')) {
		std::string name = line;
		StripCR(name);
		m_FirstNames.push_back(name);
	}

	auto mnStream = Game::assetManager->GetFile("names/minifigname_middle.txt");
	if (!mnStream) {
		LOG("Failed to load %s", (Game::assetManager->GetResPath() / "names/minifigname_middle.txt").string().c_str());
		throw std::runtime_error("Aborting initialization due to missing minifigure name file.");
	}

	while (std::getline(mnStream, line, '\n')) {
		std::string name = line;
		StripCR(name);
		m_MiddleNames.push_back(name);
	}

	auto lnStream = Game::assetManager->GetFile("names/minifigname_last.txt");
	if (!lnStream) {
		LOG("Failed to load %s", (Game::assetManager->GetResPath() / "names/minifigname_last.txt").string().c_str());
		throw std::runtime_error("Aborting initialization due to missing minifigure name file.");
	}

	while (std::getline(lnStream, line, '\n')) {
		std::string name = line;
		StripCR(name);
		m_LastNames.push_back(name);
	}

	// Load our pre-approved names:
	auto chatListStream = Game::assetManager->GetFile("chatplus_en_us.txt");
	if (!chatListStream) {
		LOG("Failed to load %s", (Game::assetManager->GetResPath() / "chatplus_en_us.txt").string().c_str());
		throw std::runtime_error("Aborting initialization due to missing chat allowlist file.");
	}

	while (std::getline(chatListStream, line, '\n')) {
		StripCR(line);
		m_PreapprovedNames.push_back(line);
	}

	// Initialize cached config values and register a handler to update them on config reload
	// This avoids repeated lookups into dConfig at runtime.
	if (Game::config) {
		m_MuteAutoRejectNames = (Game::config->GetValue("mute_auto_reject_names") == "1");
		m_MuteRestrictTrade = (Game::config->GetValue("mute_restrict_trade") == "1");
		m_MuteRestrictMail = (Game::config->GetValue("mute_restrict_mail") == "1");

		Game::config->AddConfigHandler([this]() {
			this->m_MuteAutoRejectNames = (Game::config->GetValue("mute_auto_reject_names") == "1");
			this->m_MuteRestrictTrade = (Game::config->GetValue("mute_restrict_trade") == "1");
			this->m_MuteRestrictMail = (Game::config->GetValue("mute_restrict_mail") == "1");
		});
	}
	else {
		LOG("Warning: dConfig not initialized before UserManager. Cached config values will not be available.");
	}
}

UserManager::~UserManager() {

}

User* UserManager::CreateUser(const SystemAddress& sysAddr, const std::string& username, const std::string& sessionKey) {
	User* user = new User(sysAddr, username, sessionKey);
	if (user && Game::server->IsConnected(sysAddr))
		m_Users.insert(std::make_pair(sysAddr, user));
	else {
		if (user) {
			delete user;
			user = nullptr;
		}
	}

	return user;
}

User* UserManager::GetUser(const SystemAddress& sysAddr) {
	auto it = m_Users.find(sysAddr);
	if (it != m_Users.end() && it->second) return it->second;

	return nullptr;
}

User* UserManager::GetUser(const std::string& username) {
	for (auto p : m_Users) {
		if (p.second) {
			if (GeneralUtils::CaseInsensitiveStringCompare(p.second->GetUsername(), username)) return p.second;
		}
	}

	return nullptr;
}

std::vector<User*> UserManager::GetUsersForAccount(uint32_t accountId) {
	std::vector<User*> users;
	for (const auto& [_, user] : m_Users) {
		if (user && user->GetAccountID() == accountId) users.push_back(user);
	}
	return users;
}

bool UserManager::DeleteUser(const SystemAddress& sysAddr) {
	const auto& it = m_Users.find(sysAddr);

	if (it != m_Users.end()) {
		if (std::count(m_UsersToDelete.begin(), m_UsersToDelete.end(), it->second)) return false;

		m_UsersToDelete.push_back(it->second);

		m_Users.erase(it);

		return true;
	}

	return false;
}

void UserManager::DeletePendingRemovals() {
	for (auto* user : m_UsersToDelete) {
		LOG("Deleted user %i", user->GetAccountID());

		delete user;
	}

	m_UsersToDelete.clear();
}

std::string UserManager::GetPredefinedName(uint32_t firstNameIndex, uint32_t middleNameIndex, uint32_t lastNameIndex) {
	if (firstNameIndex > m_FirstNames.size() || middleNameIndex > m_MiddleNames.size() || lastNameIndex > m_LastNames.size()) return std::string("INVALID");
	return std::string(m_FirstNames[firstNameIndex] + m_MiddleNames[middleNameIndex] + m_LastNames[lastNameIndex]);
}

bool UserManager::IsNamePreapproved(const std::string& requestedName) {
	for (std::string& s : m_PreapprovedNames) {
		if (s == requestedName) return true;
	}

	for (std::string& s : m_FirstNames) {
		if (s == requestedName) return true;
	}

	for (std::string& s : m_MiddleNames) {
		if (s == requestedName) return true;
	}

	for (std::string& s : m_LastNames) {
		if (s == requestedName) return true;
	}

	return false;
}

void UserManager::RequestCharacterList(const SystemAddress& sysAddr) {
	User* u = GetUser(sysAddr);
	if (!u) return;
	std::vector<Character*>& chars = u->GetCharacters();

	for (size_t i = 0; i < chars.size(); ++i) {
		if (chars[i]->GetEntity() == nullptr) // We don't have entity data to save
		{
			delete chars[i];

			continue;
		}

		auto* skillComponent = chars[i]->GetEntity()->GetComponent<SkillComponent>();

		if (skillComponent != nullptr) {
			skillComponent->Reset();
		}

		Game::entityManager->DestroyEntity(chars[i]->GetEntity());

		chars[i]->SaveXMLToDatabase();

		chars[i]->GetEntity()->SetCharacter(nullptr);

		delete chars[i];
	}

	chars.clear();

	for (const auto& characterId : Database::Get()->GetAccountCharacterIds(u->GetAccountID())) {
		Character* character = new Character(characterId, u);
		character->UpdateFromDatabase();
		character->SetIsNewLogin();
		chars.push_back(character);
	}

	ClientPackets::CharacterListResponse response;
	response.selectedCharacterIndex = 0; //TODO: Pick the most recent played index.  character index in front, just picking 0

	for (const auto* const character : u->GetCharacters()) {
		auto& entry = response.characters.emplace_back();
		entry.objectID = character->GetObjectID();

		entry.name = LUWString(character->GetName());
		entry.unapprovedName = LUWString(character->GetUnapprovedName());

		entry.nameRejected = character->GetNameRejected();

		entry.shirtColor = character->GetShirtColor();
		entry.shirtStyle = character->GetShirtStyle();
		entry.pantsColor = character->GetPantsColor();
		entry.hairStyle = character->GetHairStyle();
		entry.hairColor = character->GetHairColor();
		entry.leftHand = character->GetLeftHand();
		entry.rightHand = character->GetRightHand();
		entry.eyebrows = character->GetEyebrows();
		entry.eyes = character->GetEyes();
		entry.mouth = character->GetMouth();

		entry.zoneID = character->GetZoneID();
		entry.zoneInstance = character->GetZoneInstance();
		entry.zoneClone = character->GetZoneClone();

		entry.lastLogin = character->GetLastLogin();

		entry.equippedItems = character->GetEquippedItems();
	}

	response.Send(sysAddr);
}

void UserManager::CreateCharacter(const SystemAddress& sysAddr, const WorldPackets::CharacterCreateRequest& request) {
	User* u = GetUser(sysAddr);
	if (!u) return;

	const auto& LUWStringName = request.name;
	const uint32_t firstNameIndex = request.firstNameIndex;
	const uint32_t middleNameIndex = request.middleNameIndex;
	const uint32_t lastNameIndex = request.lastNameIndex;
	const uint32_t shirtColor = request.shirtColor;
	const uint32_t shirtStyle = request.shirtStyle;
	const uint32_t pantsColor = request.pantsColor;
	const uint32_t hairStyle = request.hairStyle;
	const uint32_t hairColor = request.hairColor;
	const uint32_t lh = request.leftHand;
	const uint32_t rh = request.rightHand;
	const uint32_t eyebrows = request.eyebrows;
	const uint32_t eyes = request.eyes;
	const uint32_t mouth = request.mouth;

	const bool autoRejectNames = this->GetMuteAutoRejectNames() && u->GetIsMuted();

	const auto name = autoRejectNames ? "" : LUWStringName.GetAsString();
	std::string predefinedName = GetPredefinedName(firstNameIndex, middleNameIndex, lastNameIndex);

	LOT shirtLOT = FindCharShirtID(shirtColor, shirtStyle);
	LOT pantsLOT = FindCharPantsID(pantsColor);

	if (!name.empty() && Database::Get()->IsNameInUse(name)) {
		LOG("AccountID: %i chose unavailable name: %s", u->GetAccountID(), name.c_str());
		ClientPackets::CharacterCreateResponse response;
		response.response = eCharacterCreationResponse::CUSTOM_NAME_IN_USE;
		response.Send(sysAddr);
		return;
	}

	if (Database::Get()->IsNameInUse(predefinedName)) {
		LOG("AccountID: %i chose unavailable predefined name: %s", u->GetAccountID(), predefinedName.c_str());
		ClientPackets::CharacterCreateResponse response;
		response.response = eCharacterCreationResponse::PREDEFINED_NAME_IN_USE;
		response.Send(sysAddr);
		return;
	}

	if (autoRejectNames) {
		LOG("AccountID: %i is muted, forcing use of predefined name", u->GetAccountID());
	}

	if (name.empty()) {
		LOG("AccountID: %i is creating a character with predefined name: %s", u->GetAccountID(), predefinedName.c_str());
	} else {
		LOG("AccountID: %i is creating a character with name: %s (temporary: %s)", u->GetAccountID(), name.c_str(), predefinedName.c_str());
	}

	//Now that the name is ok, we can get a persistent ObjectID:
	LWOOBJID objectID = ObjectIDManager::GetPersistentID();
	const uint32_t maxRetries = 100;
	uint32_t tries = 0;
	while (Database::Get()->GetCharacterInfo(objectID) && tries < maxRetries) {
		tries++;
		LOG("Found a duplicate character %llu, getting a new objectID", objectID);
		objectID = ObjectIDManager::GetPersistentID();
	}

	if (tries >= maxRetries) {
		LOG("Failed to get a unique objectID for new character after %i tries, aborting char creation for account %i", maxRetries, u->GetAccountID());
		ClientPackets::CharacterCreateResponse response;
		response.response = eCharacterCreationResponse::OBJECT_ID_UNAVAILABLE;
		response.Send(sysAddr);
		return;
	}

	std::stringstream xml;
	xml << "<obj v=\"1\">";

	xml << "<mf hc=\"" << hairColor << "\" hs=\"" << hairStyle << "\" hd=\"0\" t=\"" << shirtColor << "\" l=\"" << pantsColor;
	xml << "\" hdc=\"0\" cd=\"" << shirtStyle << "\" lh=\"" << lh << "\" rh=\"" << rh << "\" es=\"" << eyebrows << "\" ";
	xml << "ess=\"" << eyes << "\" ms=\"" << mouth << "\"/>";

	xml << "<char acct=\"" << u->GetAccountID() << "\" cc=\"0\" gm=\"0\" ft=\"0\" llog=\"" << time(NULL) << "\" ";
	xml << "ls=\"0\" lzx=\"-626.5847\" lzy=\"613.3515\" lzz=\"-28.6374\" lzrx=\"0.0\" lzry=\"0.7015\" lzrz=\"0.0\" lzrw=\"0.7126\" ";
	xml << "stt=\"0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;0;\">";
	xml << "<vl><l id=\"1000\" cid=\"0\"/></vl>";

	xml << "</char>";

	xml << "<dest hm=\"4\" hc=\"4\" im=\"0\" ic=\"0\" am=\"0\" ac=\"0\" d=\"0\"/>";

	xml << "<inv><bag><b t=\"0\" m=\"20\"/><b t=\"1\" m=\"40\"/><b t=\"2\" m=\"240\"/><b t=\"3\" m=\"240\"/><b t=\"14\" m=\"40\"/></bag><items><in t=\"0\">";

	LWOOBJID lwoidforshirt = ObjectIDManager::GetPersistentID();
	LWOOBJID lwoidforpants = ObjectIDManager::GetPersistentID();

	xml << "<i l=\"" << shirtLOT << "\" id=\"" << lwoidforshirt << "\" s=\"0\" c=\"1\" eq=\"1\" b=\"1\"/>";
	xml << "<i l=\"" << pantsLOT << "\" id=\"" << lwoidforpants << "\" s=\"1\" c=\"1\" eq=\"1\" b=\"1\"/>";

	xml << "</in></items></inv><lvl l=\"1\" cv=\"" << GeneralUtils::ToUnderlying(eCharacterVersion::UP_TO_DATE) << "\" sb=\"500\"/><flag></flag></obj>";

	//Check to see if our name was pre-approved:
	bool nameOk = IsNamePreapproved(name);

	if (!nameOk && u->GetMaxGMLevel() > eGameMasterLevel::FORUM_MODERATOR) nameOk = true;

	// If predefined name is invalid, change it to be their object id
	// that way more than one player can create characters if the predefined name files are not provided
	auto assignedPredefinedName = predefinedName;
	if (assignedPredefinedName == "INVALID") {
		std::stringstream nameObjID;
		nameObjID << "minifig" << objectID;
		assignedPredefinedName = nameObjID.str();
	}

	std::string_view nameToAssign = !name.empty() && nameOk ? name : assignedPredefinedName;
	std::string pendingName = !name.empty() && !nameOk ? name : "";

	ICharInfo::Info info;
	info.name = nameToAssign;
	info.pendingName = pendingName;
	info.id = objectID;
	info.accountId = u->GetAccountID();

	Database::Get()->InsertNewCharacter(info);
	DashboardNotify::Changed("characters", objectID);
	if (!pendingName.empty()) DashboardNotify::Changed("pending_names", objectID);

	//Now finally insert our character xml:
	Database::Get()->InsertCharacterXml(objectID, xml.str());

	ClientPackets::CharacterCreateResponse response;
	response.response = eCharacterCreationResponse::SUCCESS;
	response.Send(sysAddr);
	UserManager::RequestCharacterList(sysAddr);
}

void UserManager::DeleteCharacter(const SystemAddress& sysAddr, const WorldPackets::CharacterDeleteRequest& request) {
	User* u = GetUser(sysAddr);
	if (!u) {
		LOG("Couldn't get user to delete character");
		return;
	}

	const LWOOBJID objectID = request.objectID;

	LOG("Received char delete req for ID: %llu", objectID);

	bool hasCharacter = CheatDetection::VerifyLwoobjidIsSender(
		objectID,
		sysAddr,
		CheckType::User,
		"User %i tried to delete a character that it does not own!",
		u->GetAccountID());

	if (!hasCharacter) {
		ClientPackets::DeleteCharacterResponse response;
		response.success = false;
		response.Send(sysAddr);
	} else {
		LOG("Deleting character %llu", objectID);
		Database::Get()->DeleteCharacter(objectID);
		DashboardNotify::Changed("characters", objectID);

		ChatPackets::UnexpectedDisconnect notify;
		notify.playerID = objectID;
		ChatServerLink::Send(notify);

		ClientPackets::DeleteCharacterResponse response;
		response.success = true;
		response.Send(sysAddr);
	}
}

void UserManager::RenameCharacter(const SystemAddress& sysAddr, const WorldPackets::CharacterRenameRequest& request) {
	User* u = GetUser(sysAddr);
	if (!u) {
		LOG("Couldn't get user to delete character");
		return;
	}

	const LWOOBJID objectID = request.objectID;

	LOG("Received char rename request for ID: %llu", objectID);

	auto newName = request.name.GetAsString();

	Character* character = nullptr;
	const bool autoRejectNames = this->GetMuteAutoRejectNames() && u->GetIsMuted();

	//Check if this user has this character:
	bool ownsCharacter = CheatDetection::VerifyLwoobjidIsSender(
		objectID,
		sysAddr,
		CheckType::User,
		"User %i tried to rename a character that it does not own!",
		u->GetAccountID());

	auto unusedItr = std::find_if(u->GetCharacters().begin(), u->GetCharacters().end(), [&](Character* c) {
		if (c->GetID() == objectID) {
			character = c;
			return true;
		}
		return false;
		});

	if (!ownsCharacter || !character) {
		ClientPackets::CharacterRenameResponse response;
		response.response = eRenameResponse::UNKNOWN_ERROR;
		response.Send(sysAddr);
	} else if (ownsCharacter && character) {
		if (autoRejectNames) {
			// Create a random preapproved name (fallback to default if none available)
			if (!m_FirstNames.empty() && !m_MiddleNames.empty() && !m_LastNames.empty()) {
				std::string firstName = GeneralUtils::GetRandomElement(m_FirstNames);
				std::string middleName = GeneralUtils::GetRandomElement(m_MiddleNames);
				std::string lastName = GeneralUtils::GetRandomElement(m_LastNames);
				newName = firstName + middleName + lastName;
			} else {
				newName = "character" + std::to_string(objectID);
			}
		}

		if (newName == character->GetName()) {
			ClientPackets::CharacterRenameResponse response;
			response.response = eRenameResponse::NAME_UNAVAILABLE;
			response.Send(sysAddr);
			return;
		}

		if (!Database::Get()->IsNameInUse(newName)) {
			if (autoRejectNames) {
				Database::Get()->SetCharacterName(objectID, newName);
				DashboardNotify::Changed("characters", objectID);
				LOG("Character %s auto-renamed to preapproved name %s due to mute", character->GetName().c_str(), newName.c_str());
				ClientPackets::CharacterRenameResponse response;
				response.response = eRenameResponse::SUCCESS;
				response.Send(sysAddr);
				UserManager::RequestCharacterList(sysAddr);
			} else if (IsNamePreapproved(newName)) {
				Database::Get()->SetCharacterName(objectID, newName);
				DashboardNotify::Changed("characters", objectID);
				LOG("Character %s now known as %s", character->GetName().c_str(), newName.c_str());
				ClientPackets::CharacterRenameResponse response;
				response.response = eRenameResponse::SUCCESS;
				response.Send(sysAddr);
				UserManager::RequestCharacterList(sysAddr);
			} else {
				Database::Get()->SetPendingCharacterName(objectID, newName);
				DashboardNotify::Changed("characters", objectID);
				DashboardNotify::Changed("pending_names", objectID);
				LOG("Character %s has been renamed to %s and is pending approval by a moderator.", character->GetName().c_str(), newName.c_str());
				ClientPackets::CharacterRenameResponse response;
				response.response = eRenameResponse::SUCCESS;
				response.Send(sysAddr);
				UserManager::RequestCharacterList(sysAddr);
			}
		} else {
			ClientPackets::CharacterRenameResponse response;
			response.response = eRenameResponse::NAME_IN_USE;
			response.Send(sysAddr);
		}
	} else {
		LOG("Unknown error occurred when renaming character, either hasCharacter or character variable != true.");
		ClientPackets::CharacterRenameResponse response;
		response.response = eRenameResponse::UNKNOWN_ERROR;
		response.Send(sysAddr);
	}
}

void UserManager::LoginCharacter(const SystemAddress& sysAddr, LWOOBJID playerID) {
	User* u = GetUser(sysAddr);
	if (!u) {
		LOG("Couldn't get user to log in character");
		return;
	}

	Character* character = nullptr;
	bool hasCharacter = false;
	std::vector<Character*>& characters = u->GetCharacters();

	for (size_t i = 0; i < characters.size(); ++i) {
		if (characters[i]->GetID() == playerID) { hasCharacter = true; character = characters[i]; }
	}

	if (hasCharacter && character) {
		Database::Get()->UpdateLastLoggedInCharacter(playerID);

		uint32_t zoneID = character->GetZoneID();
		if (zoneID == LWOZONEID_INVALID) zoneID = 1000; //Send char to VE

		ZoneInstanceManager::Instance()->RequestZoneTransfer(Game::server, zoneID, character->GetZoneClone(), false, [=](bool mythranShift, uint32_t zoneID, uint32_t zoneInstance, uint32_t zoneClone, std::string serverIP, uint16_t serverPort) {
			LOG("Transferring %s to Zone %i (Instance %i | Clone %i | Mythran Shift: %s) with IP %s and Port %i", character->GetName().c_str(), zoneID, zoneInstance, zoneClone, mythranShift == true ? "true" : "false", serverIP.c_str(), serverPort);
			if (character) {
				auto* entity = Game::entityManager->GetEntity(character->GetObjectID());
				if (entity) {
					auto* characterComponent = entity->GetComponent<CharacterComponent>();
					if (characterComponent) {
						characterComponent->AddVisitedLevel(LWOZONEID(zoneID, LWOINSTANCEID_INVALID, zoneClone));
					}
				}
				character->SetZoneID(zoneID);
				character->SetZoneInstance(zoneInstance);
				character->SetZoneClone(zoneClone);
			}
			ClientPackets::TransferToWorld transfer;
			transfer.serverIP = LUString(serverIP);
			transfer.serverPort = serverPort;
			transfer.mythranShift = mythranShift;
			transfer.Send(sysAddr);
			return;
			});
	} else {
		LOG("Unknown error occurred when logging in a character, either hasCharacter or character variable != true.");
	}
}

uint32_t FindCharShirtID(uint32_t shirtColor, uint32_t shirtStyle) {
	try {
		auto stmt = CDClientDatabase::CreatePreppedStmt(
			"select obj.id as objectId from Objects as obj JOIN (select * from ComponentsRegistry as cr JOIN ItemComponent as ic on ic.id = cr.component_id where cr.component_type == 11) as icc on icc.id = obj.id where lower(obj._internalNotes) == ? AND icc.color1 == ? AND icc.decal == ?"
		);
		stmt.bind(1, "character create shirt");
		stmt.bind(2, static_cast<int>(shirtColor));
		stmt.bind(3, static_cast<int>(shirtStyle));
		auto tableData = stmt.execQuery();
		auto shirtLOT = tableData.getIntField("objectId", 4069);
		tableData.finalize();
		return shirtLOT;
	} catch (const std::exception& ex) {
		LOG("Could not look up shirt %i %i: %s", shirtColor, shirtStyle, ex.what());
		// in case of no shirt found in CDServer, return problematic red vest.
		return 4069;
	}
}

uint32_t FindCharPantsID(uint32_t pantsColor) {
	try {
		auto stmt = CDClientDatabase::CreatePreppedStmt(
			"select obj.id as objectId from Objects as obj JOIN (select * from ComponentsRegistry as cr JOIN ItemComponent as ic on ic.id = cr.component_id where cr.component_type == 11) as icc on icc.id = obj.id where lower(obj._internalNotes) == ? AND icc.color1 == ?"
		);
		stmt.bind(1, "cc pants");
		stmt.bind(2, static_cast<int>(pantsColor));
		auto tableData = stmt.execQuery();
		auto pantsLOT = tableData.getIntField("objectId", 2508);
		tableData.finalize();
		return pantsLOT;
	} catch (const std::exception& ex) {
		LOG("Could not look up pants %i: %s", pantsColor, ex.what());
		// in case of no pants color found in CDServer, return red pants.
		return 2508;
	}
}

void UserManager::SaveAllActiveCharacters() {
	for (auto user : m_Users) {
		if (user.second) {
			auto character = user.second->GetLastUsedChar();
			if (character) character->SaveXMLToDatabase();
		}
	}
}