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;
}
