bool AdminProtocolConfig::allowIP(uint32_t ip)
{
if(m_onlyLocalHost)
{
if(ip != 0x0100007F) //127.0.0.1
{
addLogLine(NULL, LOGTYPE_WARNING, 1, std::string("forbidden connection try from ") + convertIPToString(ip));
return false;
}
else
return true;
}
return !g_bans.isIpDisabled(ip);
}
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.GetU16();
uint16_t version = msg.GetU16();
msg.SkipBytes(12);
if(version <= 760){
disconnectClient(0x0A, STRING_CLIENT_VERSION);
}
if(!RSA_decrypt(g_otservRSA, 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);
uint32_t accnumber = msg.GetU32();
std::string password = msg.GetString();
if(!accnumber){
disconnectClient(0x0A, "You must enter your account number.");
return false;
}
if(version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX){
disconnectClient(0x0A, STRING_CLIENT_VERSION);
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(accnumber);
if(!(accnumber != 0 && account.accnumber == accnumber &&
passwordTest(password, account.password))){
g_bans.addLoginAttempt(clientip, false);
disconnectClient(0x0A, "Please enter a valid account number and password.");
return false;
}
g_bans.addLoginAttempt(clientip, true);
OutputMessage* output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
//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<std::string>::iterator it;
for(it = account.charList.begin(); it != account.charList.end(); it++){
output->AddString((*it));
output->AddString(g_config.getString(ConfigManager::WORLD_NAME));
output->AddU32(serverip);
output->AddU16(g_config.getNumber(ConfigManager::PORT));
}
//Add premium days
output->AddU16(account.premiumDays);//output->AddU16(0);
OutputMessagePool::getInstance()->send(output);
getConnection()->closeConnection();
return true;
}
