void ProtocolAdmin::adminCommandSetOwner(const std::string& param)
{
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
boost::char_separator<char> sep(", ");
tokenizer cmdtokens(param, sep);
tokenizer::iterator cmdit = cmdtokens.begin();
std::string _house, name;
_house = parseParams(cmdit, cmdtokens.end());
name = parseParams(cmdit, cmdtokens.end());
trimString(_house);
trimString(name);
if (House* house = Houses::getInstance().getHouse(atoi(_house.c_str()))) {
uint32_t _guid;
if (IOLoginData::getInstance()->getGuidByName(_guid, name)) {
house->setHouseOwner(_guid);
addLogLine(this, LOGTYPE_EVENT, 1, "set " + name + " as new owner of house with id " + _house);
output->AddByte(AP_MSG_COMMAND_OK);
} else {
addLogLine(this, LOGTYPE_WARNING, 1, "Could not find player with name: " + name);
output->AddByte(AP_MSG_COMMAND_FAILED);
output->AddString("such player does not exists");
}
} else {
addLogLine(this, LOGTYPE_WARNING, 1, "Could not find house with id: " + _house);
output->AddByte(AP_MSG_COMMAND_FAILED);
output->AddString("such house does not exists");
}
OutputMessagePool::getInstance()->send(output);
}
}
void ProtocolAdmin::adminCommandSendMail(const std::string& xmlData)
{
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output){
TRACK_MESSAGE(output);
std::string name;
uint32_t depotId;
Item* mailItem = createMail(xmlData, name, depotId);
if(mailItem){
if(Mailbox::sendItemTo(name, depotId, mailItem)){
output->AddByte(AP_MSG_COMMAND_OK);
}
else{
output->AddByte(AP_MSG_COMMAND_FAILED);
output->AddString("Could not mail item");
}
}
else{
output->AddByte(AP_MSG_COMMAND_FAILED);
output->AddString("Could not mail item");
}
OutputMessagePool::getInstance()->send(output);
}
}
void ProtocolLogin::getCharacterList(const std::string& accountName, const std::string& password)
{
Account account;
if (!IOLoginData::loginserverAuthentication(accountName, password, account)) {
disconnectClient("Account name or password is not correct.");
return;
}
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
//Update premium days
Game::updatePremium(account);
//Add MOTD
output->AddByte(0x14);
std::ostringstream ss;
ss << g_game.getMotdNum() << "\n" << g_config.getString(ConfigManager::MOTD);
output->AddString(ss.str());
//Add char list
output->AddByte(0x64);
output->AddByte(1); // number of worlds
output->AddByte(0); // world id
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
output->AddString(g_config.getString(ConfigManager::IP));
output->add<uint16_t>(g_config.getNumber(ConfigManager::GAME_PORT));
output->AddByte(0);
output->AddByte(static_cast<uint8_t>(account.charList.size()));
for (const std::string& characterName : account.charList) {
output->AddByte(0);
output->AddString(characterName);
}
//Add premium days
if (g_config.getBoolean(ConfigManager::FREE_PREMIUM)) {
output->add<uint16_t>(0xFFFF); //client displays free premium
} else {
output->add<uint16_t>(account.premiumDays);
}
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
}
void ProtocolAdmin::adminCommandKickPlayer(const std::string& name)
{
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output)
{
TRACK_MESSAGE(output);
Player* player = g_game.getPlayerByName(name);
if(player)
{
player->kickPlayer(false);
addLogLine(this, LOGTYPE_EVENT, 1, "kicked player " + name);
output->AddByte(AP_MSG_COMMAND_OK);
}
else
{
addLogLine(this, LOGTYPE_WARNING, 1, "Could not kick player (not online): " + name);
output->AddByte(AP_MSG_COMMAND_FAILED);
output->AddString("player is not online");
}
OutputMessagePool::getInstance()->send(output);
}
}
void ProtocolLogin::disconnectClient(uint8_t error, const char* message)
{
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
output->AddByte(error);
output->AddString(message);
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
}
void ProtocolLogin::disconnectClient(const std::string& message)
{
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
output->AddByte(0x0A);
output->AddString(message);
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
}
void ProtocolAdmin::adminCommandPayHouses()
{
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
if (Houses::getInstance().payHouses()) {
addLogLine(this, LOGTYPE_EVENT, 1, "pay houses ok");
output->AddByte(AP_MSG_COMMAND_OK);
} else {
addLogLine(this, LOGTYPE_WARNING, 1, "pay houses fail");
output->AddByte(AP_MSG_COMMAND_FAILED);
output->AddString(" ");
}
OutputMessagePool::getInstance()->send(output);
}
}
void ProtocolAdmin::onRecvFirstMessage(NetworkMessage& msg)
{
//is the remote admin protocol enabled?
if(!g_adminConfig->isEnabled())
{
getConnection()->closeConnection();
return;
}
m_state = NO_CONNECTED;
//is allowed this ip?
if(!g_adminConfig->allowIP(getIP()))
{
addLogLine(this, LOGTYPE_EVENT, 1, "ip not allowed");
getConnection()->closeConnection();
return;
}
//max connections limit
if(!g_adminConfig->addConnection())
{
addLogLine(this, LOGTYPE_EVENT, 1, "cannot add new connection");
getConnection()->closeConnection();
return;
}
addLogLine(this, LOGTYPE_EVENT, 1, "sending HELLO");
//send hello
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output)
{
TRACK_MESSAGE(output);
output->AddByte(AP_MSG_HELLO);
output->AddU32(1); //version
output->AddString("OTADMIN");
output->AddU16(g_adminConfig->getProtocolPolicy()); //security policy
output->AddU32(g_adminConfig->getProtocolOptions()); //protocol options(encryption, ...)
OutputMessagePool::getInstance()->send(output);
}
m_lastCommand = time(NULL);
m_state = ENCRYPTION_NO_SET;
}
void ProtocolAdmin::parsePacket(NetworkMessage& msg)
{
if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
getConnection()->closeConnection();
return;
}
uint8_t recvbyte = msg.GetByte();
OutputMessagePool* outputPool = OutputMessagePool::getInstance();
OutputMessage_ptr output = outputPool->getOutputMessage(this, false);
if (!output) {
return;
}
switch (m_state) {
case ENCRYPTION_NO_SET: {
if (g_adminConfig->requireEncryption()) {
if ((time(NULL) - m_startTime) > 30000) {
getConnection()->closeConnection();
addLogLine(this, LOGTYPE_WARNING, 1, "encryption timeout");
return;
}
if (recvbyte != AP_MSG_ENCRYPTION && recvbyte != AP_MSG_KEY_EXCHANGE) {
output->AddByte(AP_MSG_ERROR);
output->AddString("encryption needed");
outputPool->send(output);
getConnection()->closeConnection();
addLogLine(this, LOGTYPE_WARNING, 1, "wrong command while ENCRYPTION_NO_SET");
return;
}
break;
} else {
m_state = NO_LOGGED_IN;
}
}
case NO_LOGGED_IN: {
if (g_adminConfig->requireLogin()) {
if ((time(NULL) - m_startTime) > 30000) {
//login timeout
getConnection()->closeConnection();
addLogLine(this, LOGTYPE_WARNING, 1, "login timeout");
return;
}
if (m_loginTries > 3) {
output->AddByte(AP_MSG_ERROR);
output->AddString("too many login tries");
outputPool->send(output);
getConnection()->closeConnection();
addLogLine(this, LOGTYPE_WARNING, 1, "too many login tries");
return;
}
if (recvbyte != AP_MSG_LOGIN) {
output->AddByte(AP_MSG_ERROR);
output->AddString("you are not logged in");
outputPool->send(output);
getConnection()->closeConnection();
addLogLine(this, LOGTYPE_WARNING, 1, "wrong command while NO_LOGGED_IN");
return;
}
break;
} else {
m_state = LOGGED_IN;
}
}
case LOGGED_IN: {
//can execute commands
break;
}
default: {
getConnection()->closeConnection();
return;
}
}
m_lastCommand = time(NULL);
switch (recvbyte) {
case AP_MSG_LOGIN: {
if (m_state == NO_LOGGED_IN && g_adminConfig->requireLogin()) {
std::string password = msg.GetString();
if (g_adminConfig->passwordMatch(password)) {
m_state = LOGGED_IN;
output->AddByte(AP_MSG_LOGIN_OK);
addLogLine(this, LOGTYPE_EVENT, 1, "login ok");
} else {
m_loginTries++;
output->AddByte(AP_MSG_LOGIN_FAILED);
output->AddString("wrong password");
addLogLine(this, LOGTYPE_WARNING, 1, "login failed.(" + password + ")");
}
} else {
output->AddByte(AP_MSG_LOGIN_FAILED);
output->AddString("can not login");
addLogLine(this, LOGTYPE_WARNING, 1, "wrong state at login");
}
break;
}
case AP_MSG_ENCRYPTION: {
if (m_state == ENCRYPTION_NO_SET && g_adminConfig->requireEncryption()) {
uint8_t keyType = msg.GetByte();
if (keyType == ENCRYPTION_RSA1024XTEA) {
RSA* rsa = g_adminConfig->getRSAKey(ENCRYPTION_RSA1024XTEA);
if (!rsa) {
output->AddByte(AP_MSG_ENCRYPTION_FAILED);
addLogLine(this, LOGTYPE_WARNING, 1, "no valid server key type");
break;
}
if (RSA_decrypt(rsa, msg)) {
m_state = NO_LOGGED_IN;
uint32_t k[4];
k[0] = msg.GetU32();
k[1] = msg.GetU32();
k[2] = msg.GetU32();
k[3] = msg.GetU32();
//use for in/out the new key we have
enableXTEAEncryption();
setXTEAKey(k);
output->AddByte(AP_MSG_ENCRYPTION_OK);
addLogLine(this, LOGTYPE_EVENT, 1, "encryption ok");
} else {
output->AddByte(AP_MSG_ENCRYPTION_FAILED);
output->AddString("wrong encrypted packet");
addLogLine(this, LOGTYPE_WARNING, 1, "wrong encrypted packet");
}
} else {
output->AddByte(AP_MSG_ENCRYPTION_FAILED);
output->AddString("no valid key type");
addLogLine(this, LOGTYPE_WARNING, 1, "no valid client key type");
}
} else {
output->AddByte(AP_MSG_ENCRYPTION_FAILED);
output->AddString("can not set encryption");
addLogLine(this, LOGTYPE_EVENT, 1, "can not set encryption");
}
break;
}
case AP_MSG_KEY_EXCHANGE: {
if (m_state == ENCRYPTION_NO_SET && g_adminConfig->requireEncryption()) {
uint8_t keyType = msg.GetByte();
if (keyType == ENCRYPTION_RSA1024XTEA) {
RSA* rsa = g_adminConfig->getRSAKey(ENCRYPTION_RSA1024XTEA);
if (!rsa) {
output->AddByte(AP_MSG_KEY_EXCHANGE_FAILED);
addLogLine(this, LOGTYPE_WARNING, 1, "no valid server key type");
break;
}
output->AddByte(AP_MSG_KEY_EXCHANGE_OK);
output->AddByte(ENCRYPTION_RSA1024XTEA);
char RSAPublicKey[128];
rsa->getPublicKey(RSAPublicKey);
output->AddBytes(RSAPublicKey, 128);
} else {
output->AddByte(AP_MSG_KEY_EXCHANGE_FAILED);
addLogLine(this, LOGTYPE_WARNING, 1, "no valid client key type");
}
} else {
output->AddByte(AP_MSG_KEY_EXCHANGE_FAILED);
output->AddString("can not get public key");
addLogLine(this, LOGTYPE_WARNING, 1, "can not get public key");
}
break;
}
case AP_MSG_COMMAND: {
if (m_state != LOGGED_IN) {
addLogLine(this, LOGTYPE_ERROR, 1, "recvbyte == AP_MSG_COMMAND && m_state != LOGGED_IN !!!");
// We should never reach this point
break;
}
uint8_t command = msg.GetByte();
switch (command) {
case CMD_BROADCAST: {
const std::string message = msg.GetString();
addLogLine(this, LOGTYPE_EVENT, 1, "broadcast: " + message);
g_dispatcher.addTask(createTask(boost::bind(&Game::broadcastMessage, &g_game, message, MSG_STATUS_WARNING)));
output->AddByte(AP_MSG_COMMAND_OK);
break;
}
case CMD_CLOSE_SERVER: {
g_dispatcher.addTask(createTask(boost::bind(&ProtocolAdmin::adminCommandCloseServer, this)));
break;
}
case CMD_PAY_HOUSES: {
g_dispatcher.addTask(createTask(boost::bind(&ProtocolAdmin::adminCommandPayHouses, this)));
break;
}
case CMD_OPEN_SERVER: {
g_dispatcher.addTask(createTask(boost::bind(&ProtocolAdmin::adminCommandOpenServer, this)));
break;
}
case CMD_SHUTDOWN_SERVER: {
g_dispatcher.addTask(createTask(boost::bind(&ProtocolAdmin::adminCommandShutdownServer, this)));
getConnection()->closeConnection();
return;
}
case CMD_KICK: {
const std::string name = msg.GetString();
g_dispatcher.addTask(createTask(boost::bind(&ProtocolAdmin::adminCommandKickPlayer, this, name)));
break;
}
case CMD_SETOWNER: {
const std::string param = msg.GetString();
g_dispatcher.addTask(createTask(boost::bind(&ProtocolAdmin::adminCommandSetOwner, this, param)));
break;
}
default: {
output->AddByte(AP_MSG_COMMAND_FAILED);
output->AddString("not known server command");
addLogLine(this, LOGTYPE_WARNING, 1, "not known server command");
break;
}
}
break;
}
case AP_MSG_PING: {
output->AddByte(AP_MSG_PING_OK);
break;
}
default: {
output->AddByte(AP_MSG_ERROR);
output->AddString("not known command byte");
addLogLine(this, LOGTYPE_WARNING, 1, "not known command byte");
break;
}
}
if (output->getMessageLength() > 0) {
outputPool->send(output);
}
}
bool ProtocolLogin::parseFirstPacket(NetworkMessage& msg)
{
if(
#ifndef _CONSOLE
!GUI::getInstance()->m_connections ||
#endif
g_game.getGameState() == GAME_STATE_SHUTDOWN)
{
getConnection()->closeConnection();
return false;
}
uint32_t clientip = getConnection()->getIP();
/*uint16_t clientos = */msg.GetU16();
uint16_t version = msg.GetU16();
msg.SkipBytes(12);
if(version <= 760)
{
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if(!RSA_decrypt(msg))
{
getConnection()->closeConnection();
return false;
}
uint32_t key[4];
key[0] = msg.GetU32();
key[1] = msg.GetU32();
key[2] = msg.GetU32();
key[3] = msg.GetU32();
enableXTEAEncryption();
setXTEAKey(key);
std::string accountName = msg.GetString();
std::string password = msg.GetString();
if(accountName.empty())
{
if(g_config.getBoolean(ConfigManager::ACCOUNT_MANAGER))
{
accountName = "1";
password = "******";
}
else
{
disconnectClient(0x0A, "Invalid Account Name.");
return false;
}
}
if(version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX)
{
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if(g_game.getGameState() == GAME_STATE_STARTUP)
{
disconnectClient(0x0A, "Gameworld is starting up. Please wait.");
return false;
}
if(g_game.getGameState() == GAME_STATE_MAINTAIN)
{
disconnectClient(0x0A, "Gameworld is under maintenance. Please re-connect in a while.");
return false;
}
if(g_bans.isIpDisabled(clientip))
{
disconnectClient(0x0A, "Too many connections attempts from this IP. Try again later.");
return false;
}
if(IOBan::getInstance()->isIpBanished(clientip))
{
disconnectClient(0x0A, "Your IP is banished!");
return false;
}
uint32_t serverip = serverIPs[0].first;
for(uint32_t i = 0; i < serverIPs.size(); i++)
{
if((serverIPs[i].first & serverIPs[i].second) == (clientip & serverIPs[i].second))
{
serverip = serverIPs[i].first;
break;
}
}
Account account = IOLoginData::getInstance()->loadAccount(accountName);
if(account.id == 0 || !passwordTest(password, account.password))
{
g_bans.addLoginAttempt(clientip, false);
disconnectClient(0x0A, "Account name or password is not correct.");
return false;
}
g_bans.addLoginAttempt(clientip, true);
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output)
{
TRACK_MESSAGE(output);
//Update premium days
g_game.updatePremium(account);
//Add MOTD
output->AddByte(0x14);
std::ostringstream ss;
ss << g_game.getMotdNum() << "\n" << g_config.getString(ConfigManager::MOTD);
output->AddString(ss.str());
//Add char list
output->AddByte(0x64);
if(g_config.getBoolean(ConfigManager::ACCOUNT_MANAGER) && account.id != 1)
{
output->AddByte((uint8_t)account.charList.size() + 1);
output->AddString("Account Manager");
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
output->AddU32(serverip);
output->AddU16(g_config.getNumber(ConfigManager::GAME_PORT));
}
else
output->AddByte((uint8_t)account.charList.size());
std::list<std::string>::iterator it, end;
for(it = account.charList.begin(), end = account.charList.end(); it != end; ++it)
{
output->AddString(*it);
if(g_config.getBoolean(ConfigManager::ON_OR_OFF_CHARLIST))
{
if(g_game.getPlayerByName((*it)))
output->AddString("Online");
else
output->AddString("Offline");
}
else
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
output->AddU32(serverip);
output->AddU16(g_config.getNumber(ConfigManager::GAME_PORT));
}
//Add premium days
if(g_config.getBoolean(ConfigManager::FREE_PREMIUM))
output->AddU16(0xFFFF); //client displays free premium
else
output->AddU16(account.premiumDays);
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
return true;
}
bool ProtocolLogin::parseFirstPacket(NetworkMessage& msg)
{
if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
getConnection()->closeConnection();
return false;
}
uint32_t clientip = getConnection()->getIP();
/*uint16_t clientos = */
msg.get<uint16_t>();
uint16_t version = msg.get<uint16_t>();
if (version >= 971) {
msg.SkipBytes(17);
}
else {
msg.SkipBytes(12);
}
/*
* Skipped bytes:
* 4 bytes: protocolVersion (only 971+)
* 12 bytes: dat, spr, pic signatures (4 bytes each)
* 1 byte: 0 (only 971+)
*/
if (version <= 760) {
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if (!RSA_decrypt(msg)) {
getConnection()->closeConnection();
return false;
}
uint32_t key[4];
key[0] = msg.get<uint32_t>();
key[1] = msg.get<uint32_t>();
key[2] = msg.get<uint32_t>();
key[3] = msg.get<uint32_t>();
enableXTEAEncryption();
setXTEAKey(key);
std::string accountName = msg.GetString();
std::string password = msg.GetString();
if (version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX) {
if (version >= 1076)
disconnectClient(0x0B, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
else
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if (g_game.getGameState() == GAME_STATE_STARTUP) {
disconnectClient(0x0B, "Gameworld is starting up. Please wait.");
return false;
}
if (g_game.getGameState() == GAME_STATE_MAINTAIN) {
disconnectClient(0x0B, "Gameworld is under maintenance. Please re-connect in a while.");
return false;
}
BanInfo banInfo;
if (IOBan::isIpBanned(clientip, banInfo)) {
if (banInfo.reason.empty()) {
banInfo.reason = "(none)";
}
std::ostringstream ss;
ss << "Your IP has been banned until " << formatDateShort(banInfo.expiresAt) << " by " << banInfo.bannedBy << ".\n\nReason specified:\n" << banInfo.reason;
disconnectClient(0x0B, ss.str().c_str());
return false;
}
//IF THE PASSWORD FIELDS AND ACCOUNT FIELD ARE EMPTY THEN THE USER WAN'T TO USE CAST SYSTEM
bool cast_login = false;
if ((accountName.empty() && password.empty()) || (accountName.empty() && !password.empty()))
{
cast_login = true;
}
if (!cast_login && accountName.empty()) {
disconnectClient(0x0B, "Invalid account name.");
return false;
}
Account account;
if (!cast_login && !IOLoginData::loginserverAuthentication(accountName, password, account)) {
disconnectClient(0x0B, "Account name or password is not correct.");
return false;
}
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
//Update premium days
g_game.updatePremium(account);
//Add MOTD
output->AddByte(0x14);
std::ostringstream ss;
ss << g_game.getMotdNum() << "\n" << g_config.getString(ConfigManager::MOTD);
output->AddString(ss.str());
//SessionKey
if (!cast_login) {
output->AddByte(0x28);
output->AddString(accountName + "\n" + password);
}
//Add char list
output->AddByte(0x64);
if (cast_login)
{
int cz = 0;
std::vector<std::string> names;
std::vector<uint32_t> counts;
cast_login = false;
uint8_t size = 0;
g_game.lockPlayers();
for (const auto& it : g_game.getPlayers())
{
if (it.second->cast.isCasting && (it.second->cast.password == "" || it.second->cast.password == password))
{
names.push_back(it.second->getName());
counts.push_back(it.second->getCastViewerCount());
it.second->getCastViewerCount();
cast_login = true;
size++;
}
}
g_game.unlockPlayers();
if (cast_login)
{
output->AddByte(size); // number of worlds
for (auto it = counts.begin(); it != counts.end(); it++)
{
output->AddByte(cz); // world id
std::ostringstream os;
os << (*it);
output->AddString(os.str() + std::string(" viewers"));
output->AddString(g_config.getString(ConfigManager::IP));
output->add<uint16_t>(g_config.getNumber(ConfigManager::GAME_PORT));
output->AddByte(0);
cz++;
}
output->AddByte((uint8_t)cz);
int world = 0;
for (auto it : names)
{
output->AddByte(world);
output->AddString(it);
world++;
}
}
}
if (!cast_login)
{
output->AddByte(1); // number of worlds
output->AddByte(0); // world id
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
output->AddString(g_config.getString(ConfigManager::IP));
output->add<uint16_t>(g_config.getNumber(ConfigManager::GAME_PORT));
output->AddByte(0);
output->AddByte((uint8_t)account.charList.size());
for (const std::string& characterName : account.charList) {
output->AddByte(0);
output->AddString(characterName);
}
}
//Add premium days
if (g_config.getBoolean(ConfigManager::FREE_PREMIUM)) {
output->add<uint16_t>(0xFFFF); //client displays free premium
}
else {
output->add<uint16_t>(account.premiumDays);
}
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
return true;
}
void ProtocolStatus::sendInfo(uint16_t requestedInfo, const std::string& characterName)
{
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (!output) {
getConnection()->closeConnection();
return;
}
if (requestedInfo & REQUEST_BASIC_SERVER_INFO) {
output->AddByte(0x10);
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
output->AddString(g_config.getString(ConfigManager::IP));
output->AddString(std::to_string((uint32_t)g_config.getNumber(ConfigManager::LOGIN_PORT)));
}
if (requestedInfo & REQUEST_OWNER_SERVER_INFO) {
output->AddByte(0x11);
output->AddString(g_config.getString(ConfigManager::OWNER_NAME));
output->AddString(g_config.getString(ConfigManager::OWNER_EMAIL));
}
if (requestedInfo & REQUEST_MISC_SERVER_INFO) {
output->AddByte(0x12);
output->AddString(g_config.getString(ConfigManager::MOTD));
output->AddString(g_config.getString(ConfigManager::LOCATION));
output->AddString(g_config.getString(ConfigManager::URL));
output->add<uint64_t>((OTSYS_TIME() - ProtocolStatus::start) / 1000);
}
if (requestedInfo & REQUEST_PLAYERS_INFO) {
output->AddByte(0x20);
output->add<uint32_t>(g_game.getPlayersOnline());
output->add<uint32_t>((uint32_t)g_config.getNumber(ConfigManager::MAX_PLAYERS));
output->add<uint32_t>(g_game.getPlayersRecord());
}
if (requestedInfo & REQUEST_MAP_INFO) {
output->AddByte(0x30);
output->AddString(g_config.getString(ConfigManager::MAP_NAME));
output->AddString(g_config.getString(ConfigManager::MAP_AUTHOR));
uint32_t mapWidth, mapHeight;
g_game.getMapDimensions(mapWidth, mapHeight);
output->add<uint16_t>(mapWidth);
output->add<uint16_t>(mapHeight);
}
if (requestedInfo & REQUEST_EXT_PLAYERS_INFO) {
output->AddByte(0x21); // players info - online players list
const auto& players = g_game.getPlayers();
output->add<uint32_t>(players.size());
for (const auto& it : players) {
output->AddString(it.second->getName());
output->add<uint32_t>(it.second->getLevel());
}
}
if (requestedInfo & REQUEST_PLAYER_STATUS_INFO) {
output->AddByte(0x22); // players info - online status info of a player
if (g_game.getPlayerByName(characterName) != nullptr) {
output->AddByte(0x01);
} else {
output->AddByte(0x00);
}
}
if (requestedInfo & REQUEST_SERVER_SOFTWARE_INFO) {
output->AddByte(0x23); // server software info
output->AddString(STATUS_SERVER_NAME);
output->AddString(STATUS_SERVER_VERSION);
output->AddString(CLIENT_VERSION_STR);
}
OutputMessagePool::getInstance()->send(output);
getConnection()->closeConnection();
}
bool ProtocolLogin::parseFirstPacket(NetworkMessage& msg)
{
if(g_game.getGameState() == GAME_STATE_SHUTDOWN){
getConnection()->closeConnection();
return false;
}
uint32_t clientip = getConnection()->getIP();
/*uint16_t clientos =*/ msg.GetU16();
uint16_t version = msg.GetU16();
msg.SkipBytes(12);
if(version <= 760){
disconnectClient(0x0A, "This server requires client version " CLIENT_VERSION_STRING ".");
}
if(!RSA_decrypt(msg)){
getConnection()->closeConnection();
return false;
}
uint32_t key[4];
key[0] = msg.GetU32();
key[1] = msg.GetU32();
key[2] = msg.GetU32();
key[3] = msg.GetU32();
enableXTEAEncryption();
setXTEAKey(key);
std::string accname = msg.GetString();
std::string password = msg.GetString();
if(!accname.length()){
//Tibia sends this message if the account name length is < 5
//We will send it only if account name is BLANK
disconnectClient(0x0A, "Invalid Account Name.");
return false;
}
if(version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX){
disconnectClient(0x0A, "This server requires client version " CLIENT_VERSION_STRING ".");
return false;
}
if(g_game.getGameState() == GAME_STATE_STARTUP){
disconnectClient(0x0A, "Gameworld is starting up. Please wait.");
return false;
}
if(g_bans.isIpDisabled(clientip)){
disconnectClient(0x0A, "Too many connections attempts from this IP. Try again later.");
return false;
}
if(g_bans.isIpBanished(clientip)){
disconnectClient(0x0A, "Your IP is banished!");
return false;
}
/*
uint32_t serverip = serverIPs[0].first;
for(uint32_t i = 0; i < serverIPs.size(); i++){
if((serverIPs[i].first & serverIPs[i].second) == (clientip & serverIPs[i].second)){
serverip = serverIPs[i].first;
break;
}
}
*/
Account account = IOAccount::instance()->loadAccount(accname);
if(!(asLowerCaseString(account.name) == asLowerCaseString(accname) &&
passwordTest(password, account.password))){
g_bans.addLoginAttempt(clientip, false);
disconnectClient(0x0A, "Account name or password is not correct.");
return false;
}
g_bans.addLoginAttempt(clientip, true);
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(output){
TRACK_MESSAGE(output);
//Add MOTD
std::stringstream motd;
output->AddByte(0x14);
motd << g_config.getNumber(ConfigManager::MOTD_NUM) << "\n";
motd << g_config.getString(ConfigManager::MOTD);
output->AddString(motd.str());
//Add char list
output->AddByte(0x64);
output->AddByte((uint8_t)account.charList.size());
std::list<AccountCharacter>::iterator it;
for(it = account.charList.begin(); it != account.charList.end(); it++){
const AccountCharacter& character = *it;
output->AddString(character.name);
output->AddString(character.world_name);
output->AddU32(character.ip);
output->AddU16(character.port);
}
output->AddU16(IOAccount::getPremiumDaysLeft(account.premiumEnd));
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
return true;
}
bool ProtocolLogin::parseFirstPacket(NetworkMessage& msg)
{
if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
getConnection()->closeConnection();
return false;
}
uint32_t clientip = getConnection()->getIP();
/*uint16_t clientos = */
msg.GetU16();
uint16_t version = msg.GetU16();
msg.SkipBytes(12);
/*
* Skipped bytes:
* 12 bytes: dat, spr, pic signatures (4 bytes each)
*/
#ifdef __PROTOCOL_77__
if (!RSA_decrypt(msg)) {
getConnection()->closeConnection();
return false;
}
uint32_t key[4];
key[0] = msg.GetU32();
key[1] = msg.GetU32();
key[2] = msg.GetU32();
key[3] = msg.GetU32();
enableXTEAEncryption();
setXTEAKey(key);
#endif
uint32_t accountName = msg.GetU32();
std::string password = msg.GetString();
if (version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX) {
disconnectClient(0x0A, "Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return false;
}
if (g_game.getGameState() == GAME_STATE_STARTUP) {
disconnectClient(0x0A, "Gameworld is starting up. Please wait.");
return false;
}
if (g_game.getGameState() == GAME_STATE_MAINTAIN) {
disconnectClient(0x0A, "Gameworld is under maintenance. Please re-connect in a while.");
return false;
}
BanInfo banInfo;
if (IOBan::getInstance()->isIpBanned(clientip, banInfo)) {
if (banInfo.reason.empty()) {
banInfo.reason = "(none)";
}
std::ostringstream ss;
ss << "Your IP has been banned until " << formatDateShort(banInfo.expiresAt) << " by " << banInfo.bannedBy << ".\n\nReason specified:\n" << banInfo.reason;
disconnectClient(0x0A, ss.str().c_str());
return false;
}
uint32_t serverip = serverIPs[0].first;
for (uint32_t i = 0; i < serverIPs.size(); i++) {
if ((serverIPs[i].first & serverIPs[i].second) == (clientip & serverIPs[i].second)) {
serverip = serverIPs[i].first;
break;
}
}
if (!accountName) {
disconnectClient(0x0A, "Invalid account id.");
return false;
}
Account account;
if (!IOLoginData::getInstance()->loginserverAuthentication(accountName, password, account)) {
disconnectClient(0x0A, "Account id or password is not correct.");
return false;
}
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if (output) {
//Update premium days
g_game.updatePremium(account);
//Add MOTD
output->AddByte(0x14);
std::ostringstream ss;
ss << g_game.getMotdNum() << "\n" << g_config.getString(ConfigManager::MOTD);
output->AddString(ss.str());
//Add char list
output->AddByte(0x64);
output->AddByte((uint8_t)account.charList.size());
for (const std::string& characterName : account.charList) {
output->AddString(characterName);
if (g_config.getBoolean(ConfigManager::ON_OR_OFF_CHARLIST)) {
if (g_game.getPlayerByName(characterName)) {
output->AddString("Online");
} else {
output->AddString("Offline");
}
} else {
output->AddString(g_config.getString(ConfigManager::SERVER_NAME));
}
output->AddU32(serverip);
output->AddU16(g_config.getNumber(ConfigManager::GAME_PORT));
}
//Add premium days
if (g_config.getBoolean(ConfigManager::FREE_PREMIUM)) {
output->AddU16(0xFFFF); //client displays free premium
} else {
output->AddU16(account.premiumDays);
}
OutputMessagePool::getInstance()->send(output);
}
getConnection()->closeConnection();
return true;
}