void ProtocolStatus::onRecvFirstMessage(NetworkMessage& msg)
{
uint32_t ip = getIP();
if (ip != 0x0100007F) {
std::string ipStr = convertIPToString(ip);
if (ipStr != g_config.getString(ConfigManager::IP)) {
std::map<uint32_t, int64_t>::const_iterator it = ipConnectMap.find(ip);
if (it != ipConnectMap.end() && (OTSYS_TIME() < (it->second + g_config.getNumber(ConfigManager::STATUSQUERY_TIMEOUT)))) {
disconnect();
return;
}
}
}
ipConnectMap[ip] = OTSYS_TIME();
switch (msg.getByte()) {
//XML info protocol
case 0xFF: {
if (msg.getString(4) == "info") {
g_dispatcher.addTask(createTask(std::bind(&ProtocolStatus::sendStatusString,
std::static_pointer_cast<ProtocolStatus>(shared_from_this()))));
return;
}
break;
}
//Another ServerInfo protocol
case 0x01: {
uint16_t requestedInfo = msg.get<uint16_t>(); // only a Byte is necessary, though we could add new info here
std::string characterName;
if (requestedInfo & REQUEST_PLAYER_STATUS_INFO) {
characterName = msg.getString();
}
g_dispatcher.addTask(createTask(std::bind(&ProtocolStatus::sendInfo, std::static_pointer_cast<ProtocolStatus>(shared_from_this()),
requestedInfo, characterName)));
return;
}
default:
break;
}
disconnect();
}
void ProtocolSpectator::parseSpectatorSay(NetworkMessage& msg)
{
SpeakClasses type = (SpeakClasses)msg.getByte();
uint16_t channelId = 0;
if (type == TALKTYPE_CHANNEL_Y) {
channelId = msg.get<uint16_t>();
} else {
return;
}
const std::string text = msg.getString();
if (text.length() > 255 || channelId != CHANNEL_CAST || !client) {
return;
}
if (client) {
g_dispatcher.addTask(createTask(std::bind(&ProtocolGame::broadcastSpectatorMessage, client, text)));
}
}
void ProtocolSpectator::onRecvFirstMessage(NetworkMessage& msg)
{
if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
getConnection()->close();
return;
}
operatingSystem = (OperatingSystem_t)msg.get<uint16_t>();
version = msg.get<uint16_t>();
msg.skipBytes(7); // U32 clientVersion, U8 clientType
if (!RSA_decrypt(msg)) {
getConnection()->close();
return;
}
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);
if (operatingSystem >= CLIENTOS_OTCLIENT_LINUX) {
NetworkMessage opcodeMessage;
opcodeMessage.addByte(0x32);
opcodeMessage.addByte(0x00);
opcodeMessage.add<uint16_t>(0x00);
writeToOutputBuffer(opcodeMessage);
}
msg.skipBytes(1); // gamemaster flag
std::string password = msg.getString();
std::string characterName = msg.getString();
uint32_t timeStamp = msg.get<uint32_t>();
uint8_t randNumber = msg.getByte();
if (m_challengeTimestamp != timeStamp || m_challengeRandom != randNumber) {
getConnection()->close();
return;
}
auto dispatchDisconnectClient = [this](const std::string& msg) {
g_dispatcher.addTask(createTask(
std::bind(&ProtocolSpectator::disconnectSpectator, this, msg)));
};
if (version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX) {
dispatchDisconnectClient("Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return;
}
if (g_game.getGameState() == GAME_STATE_STARTUP) {
dispatchDisconnectClient("Gameworld is starting up. Please wait.");
return;
}
if (g_game.getGameState() == GAME_STATE_MAINTAIN) {
dispatchDisconnectClient("Gameworld is under maintenance. Please re-connect in a while.");
return;
}
BanInfo banInfo;
if (IOBan::isIpBanned(getIP(), 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;
dispatchDisconnectClient(ss.str());
return;
}
password.erase(password.begin());
g_dispatcher.addTask(createTask(std::bind(&ProtocolSpectator::login, this, characterName, password)));
}
void ProtocolLogin::onRecvFirstMessage(NetworkMessage& msg)
{
if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
getConnection()->close();
return;
}
msg.skipBytes(2); // client OS
uint16_t version = msg.get<uint16_t>();
if (version >= 971) {
msg.skipBytes(17);
} else {
msg.skipBytes(12);
}
/*
* Skipped bytes:
* 4 bytes: protocolVersion
* 12 bytes: dat, spr, pic signatures (4 bytes each)
* 1 byte: 0
*/
#define dispatchDisconnectClient(err) g_dispatcher.addTask(createTask(std::bind(&ProtocolLogin::disconnectClient, this, err, version)))
if (version <= 760) {
dispatchDisconnectClient("Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return;
}
if (!Protocol::RSA_decrypt(msg)) {
getConnection()->close();
return;
}
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);
if (version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX) {
dispatchDisconnectClient("Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return;
}
if (g_game.getGameState() == GAME_STATE_STARTUP) {
dispatchDisconnectClient("Gameworld is starting up. Please wait.");
return;
}
if (g_game.getGameState() == GAME_STATE_MAINTAIN) {
dispatchDisconnectClient("Gameworld is under maintenance.\nPlease re-connect in a while.");
return;
}
BanInfo banInfo;
if (IOBan::isIpBanned(getConnection()->getIP(), 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;
dispatchDisconnectClient(ss.str());
return;
}
std::string accountName = msg.getString();
std::string password = msg.getString();
if (accountName.empty()) {
if (!g_config.getBoolean(ConfigManager::ENABLE_LIVE_CASTING)) {
dispatchDisconnectClient("Invalid account name.");
} else {
g_dispatcher.addTask(createTask(std::bind(&ProtocolLogin::getCastingStreamsList, this, password, version)));
}
return;
}
#undef dispatchDisconnectClient
g_dispatcher.addTask(createTask(std::bind(&ProtocolLogin::getCharacterList, this, accountName, password, version)));
}
void ProtocolManager::parsePacket(NetworkMessage& msg)
{
if(g_game.getGameState() == GAMESTATE_SHUTDOWN)
{
getConnection()->close();
return;
}
uint8_t recvbyte = msg.get<char>();
OutputMessage_ptr output = getOutputBuffer();
if(!output)
return;
TRACK_MESSAGE(output);
switch(m_state)
{
case NO_LOGGED_IN:
{
if((time(NULL) - m_startTime) > 30000)
{
//login timeout
getConnection()->close();
addLogLine(LOGTYPE_WARNING, "Login timeout");
return;
}
if(m_loginTries > 3)
{
output->put<char>(MP_MSG_ERROR);
output->putString("Too many login attempts");
getConnection()->send(output);
getConnection()->close();
addLogLine(LOGTYPE_WARNING, "Too many login attempts");
return;
}
if(recvbyte != MP_MSG_LOGIN)
{
output->put<char>(MP_MSG_ERROR);
output->putString("You are not logged in");
getConnection()->send(output);
getConnection()->close();
addLogLine(LOGTYPE_WARNING, "Wrong command while not logged in");
return;
}
break;
}
case LOGGED_IN:
break;
default:
{
getConnection()->close();
addLogLine(LOGTYPE_ERROR, "No valid connection state");
return;
}
}
m_lastCommand = time(NULL);
switch(recvbyte)
{
case MP_MSG_LOGIN:
{
if(m_state == NO_LOGGED_IN)
{
std::string pass = msg.getString(), word = g_config.getString(ConfigManager::MANAGER_PASSWORD);
_encrypt(word, false);
if(pass == word)
{
if(!Manager::getInstance()->loginConnection(this))
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Unknown connection");
getConnection()->send(output);
getConnection()->close();
addLogLine(LOGTYPE_ERROR, "Login failed due to unknown connection");
return;
}
else
{
m_state = LOGGED_IN;
output->put<char>(MP_MSG_USERS);
addLogLine(LOGTYPE_EVENT, "Logged in, sending users");
std::map<uint32_t, std::string> users;
for(AutoList<Player>::iterator it = Player::autoList.begin(); it != Player::autoList.end(); ++it)
{
if(!it->second->isRemoved())
users[it->first] = it->second->getName();
}
output->put<uint16_t>(users.size());
for(std::map<uint32_t, std::string>::iterator it = users.begin(); it != users.end(); ++it)
{
output->put<uint32_t>(it->first);
output->putString(it->second);
}
}
}
else
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Wrong password");
m_loginTries++;
addLogLine(LOGTYPE_EVENT, "Login failed due to wrong password (" + pass + ")");
}
}
else
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Cannot login right now!");
addLogLine(LOGTYPE_ERROR, "Wrong state at login");
}
break;
}
case MP_MSG_LOGOUT:
{
output->put<char>(MP_MSG_BYE);
output->putString("Bye, bye!");
getConnection()->send(output);
getConnection()->close();
addLogLine(LOGTYPE_EVENT, "Logout");
return;
}
case MP_MSG_KEEP_ALIVE:
break;
case MP_MSG_PING:
output->put<char>(MP_MSG_PONG);
break;
case MP_MSG_LUA:
{
std::string script = msg.getString();
if(!Manager::getInstance()->execute(script))
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Unable to reserve enviroment for Lua script");
addLogLine(LOGTYPE_ERROR, "Unable to reserve enviroment for Lua script");
}
else
{
output->put<char>(MP_MSG_SUCCESS);
addLogLine(LOGTYPE_EVENT, "Executed Lua script");
}
break;
}
case MP_MSG_USER_INFO:
{
uint32_t playerId = msg.get<uint32_t>();
if(Player* player = g_game.getPlayerByID(playerId))
{
output->put<char>(MP_MSG_USER_DATA);
output->put<uint32_t>(playerId);
output->put<uint32_t>(player->getGroupId());
output->put<uint32_t>(player->getVocationId());
output->put<uint32_t>(player->getLevel());
output->put<uint32_t>(player->getMagicLevel());
// TODO?
}
else
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Player not found");
}
}
case MP_MSG_CHAT_REQUEST:
{
output->put<char>(MP_MSG_CHAT_LIST);
ChannelList list = g_chat.getPublicChannels();
output->put<uint16_t>(list.size());
for(ChannelList::const_iterator it = list.begin(); it != list.end(); ++it)
{
output->put<uint16_t>((*it)->getId());
output->putString((*it)->getName());
output->put<uint16_t>((*it)->getFlags());
output->put<uint16_t>((*it)->getUsers().size());
}
break;
}
case MP_MSG_CHAT_OPEN:
{
ChatChannel* channel = NULL;
uint16_t channelId = msg.get<uint16_t>();
if((channel = g_chat.getChannelById(channelId)) && g_chat.isPublicChannel(channelId))
{
m_channels |= (uint32_t)channelId;
output->put<char>(MP_MSG_CHAT_USERS);
UsersMap users = channel->getUsers();
output->put<uint16_t>(users.size());
for(UsersMap::const_iterator it = users.begin(); it != users.end(); ++it)
output->put<uint32_t>(it->first);
}
else
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Invalid channel");
}
break;
}
case MP_MSG_CHAT_CLOSE:
{
uint16_t channelId = msg.get<uint16_t>();
if(g_chat.getChannelById(channelId) && g_chat.isPublicChannel(channelId))
{
m_channels &= ~(uint32_t)channelId;
output->put<char>(MP_MSG_SUCCESS);
}
else
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Invalid channel");
}
break;
}
case MP_MSG_CHAT_TALK:
{
std::string name = msg.getString();
uint16_t channelId = msg.get<uint16_t>();
SpeakClasses type = (SpeakClasses)msg.get<char>();
std::string message = msg.getString();
ChatChannel* channel = NULL;
if((channel = g_chat.getChannelById(channelId)) && g_chat.isPublicChannel(channelId))
{
if(!channel->talk(name, type, message))
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Could not talk to channel");
}
else
output->put<char>(MP_MSG_SUCCESS);
}
else
{
output->put<char>(MP_MSG_FAILURE);
output->putString("Invalid channel");
}
break;
}
default:
{
output->put<char>(MP_MSG_ERROR);
output->putString("Unknown command");
addLogLine(LOGTYPE_WARNING, "Unknown command");
break;
}
}
}
void ProtocolLogin::onRecvFirstMessage(NetworkMessage& msg)
{
if(
#if defined(WINDOWS) && !defined(_CONSOLE)
!GUI::getInstance()->m_connections ||
#endif
g_game.getGameState() == GAMESTATE_SHUTDOWN)
{
getConnection()->close();
return;
}
uint32_t clientIp = getConnection()->getIP();
msg.get<uint16_t>();
uint16_t version = msg.get<uint16_t>();
msg.skip(12);
#ifdef _MULTIPLATFORM77
if(!RSA_decrypt(msg))
{
getConnection()->close();
return;
}
uint32_t key[4] = {msg.get<uint32_t>(), msg.get<uint32_t>(), msg.get<uint32_t>(), msg.get<uint32_t>()};
enableXTEAEncryption();
setXTEAKey(key);
#endif
uint32_t name = msg.get<uint32_t>();
std::string password = msg.getString();
if(!name)
{
if(!g_config.getBool(ConfigManager::ACCOUNT_MANAGER))
{
disconnectClient(0x0A, "Invalid account name.");
return;
}
name = 1;
password = "******";
}
if(!g_config.getBool(ConfigManager::MANUAL_ADVANCED_CONFIG))
{
if(version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX)
{
disconnectClient(0x0A, CLIENT_VERSION_STRING);
return;
}
else
if(version < g_config.getNumber(ConfigManager::VERSION_MIN) || version > g_config.getNumber(ConfigManager::VERSION_MAX))
{
disconnectClient(0x0A, g_config.getString(ConfigManager::VERSION_MSG).c_str());
return;
}
}
#ifdef CLIENT_VERSION_DATA
if(sprSignature != CLIENT_VERSION_SPR)
{
disconnectClient(0x0A, CLIENT_VERSION_DATA);
return;
}
if(datSignature != CLIENT_VERSION_DAT)
{
disconnectClient(0x0A, CLIENT_VERSION_DATA);
return;
}
if(picSignature != CLIENT_VERSION_PIC)
{
disconnectClient(0x0A, CLIENT_VERSION_DATA);
return;
}
#endif
if(g_game.getGameState() < GAMESTATE_NORMAL)
{
disconnectClient(0x0A, "Server is just starting up, please wait.");
return;
}
if(g_game.getGameState() == GAMESTATE_MAINTAIN)
{
disconnectClient(0x0A, "Server is under maintenance, please re-connect in a while.");
return;
}
if(ConnectionManager::getInstance()->isDisabled(clientIp, protocolId))
{
disconnectClient(0x0A, "Too many connections attempts from your IP address, please try again later.");
return;
}
if(IOBan::getInstance()->isIpBanished(clientIp))
{
disconnectClient(0x0A, "Your IP is banished!");
return;
}
uint32_t id = 1;
if(!IOLoginData::getInstance()->getAccountId(name, id))
{
ConnectionManager::getInstance()->addAttempt(clientIp, protocolId, false);
disconnectClient(0x0A, "Invalid account id.");
return;
}
Account account = IOLoginData::getInstance()->loadAccount(id);
if(!encryptTest(account.salt + password, account.password))
{
ConnectionManager::getInstance()->addAttempt(clientIp, protocolId, false);
disconnectClient(0x0A, "Invalid password.");
return;
}
Ban ban;
ban.value = account.number;
ban.type = BAN_ACCOUNT;
if(IOBan::getInstance()->getData(ban) && !IOLoginData::getInstance()->hasFlag(account.number, PlayerFlag_CannotBeBanned))
{
bool deletion = ban.expires < 0;
std::string name_ = "Automatic ";
if(!ban.adminId)
name_ += (deletion ? "deletion" : "banishment");
else
IOLoginData::getInstance()->getNameByGuid(ban.adminId, name_, true);
std::stringstream ss;
ss << "Your account has been " << (deletion ? "deleted" : "banished") << " at:\n" << formatDateEx(ban.added, "%d %b %Y").c_str()
<< " by: " << name_.c_str() << "\nReason:\n" << getReason(ban.reason).c_str() << ".\nComment:\n" << ban.comment.c_str() << ".\nYour " << (deletion ?
"account won't be undeleted" : "banishment will be lifted at:\n") << (deletion ? "" : formatDateEx(ban.expires).c_str());
disconnectClient(0x0A, ss.str().c_str());
return;
}
// remove premium days
#ifndef __LOGIN_SERVER__
IOLoginData::getInstance()->removePremium(account);
if(!g_config.getBool(ConfigManager::ACCOUNT_MANAGER) && !account.charList.size())
{
disconnectClient(0x0A, std::string("This account does not contain any character yet.\nCreate a new character on the "
+ g_config.getString(ConfigManager::SERVER_NAME) + " website at " + g_config.getString(ConfigManager::URL) + ".").c_str());
return;
}
#else
Characters charList;
for(Characters::iterator it = account.charList.begin(); it != account.charList.end(); ++it)
{
if(version >= it->second.server->getVersionMin() && version <= it->second.server->getVersionMax())
charList[it->first] = it->second;
}
IOLoginData::getInstance()->removePremium(account);
if(!g_config.getBool(ConfigManager::ACCOUNT_MANAGER) && !charList.size())
{
disconnectClient(0x0A, std::string("This account does not contain any character on this client yet.\nCreate a new character on the "
+ g_config.getString(ConfigManager::SERVER_NAME) + " website at " + g_config.getString(ConfigManager::URL) + ".").c_str());
return;
}
#endif
ConnectionManager::getInstance()->addAttempt(clientIp, protocolId, true);
if(OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false))
{
TRACK_MESSAGE(output);
output->put<char>(0x14);
uint32_t serverIp = serverIps.front().first;
for(std::list<std::pair<uint32_t, uint32_t> >::iterator it = serverIps.begin(); it != serverIps.end(); ++it)
{
if((it->first & it->second) != (clientIp & it->second))
continue;
serverIp = it->first;
break;
}
char motd[1300];
sprintf(motd, "%d\n%s", g_game.getMotdId(), g_config.getString(ConfigManager::MOTD).c_str());
output->putString(motd);
//Add char list
output->put<char>(0x64);
if(g_config.getBool(ConfigManager::ACCOUNT_MANAGER) && account.number != 1)
{
output->put<char>(account.charList.size() + 1);
output->putString("Account Manager");
output->putString(g_config.getString(ConfigManager::SERVER_NAME));
output->put<uint32_t>(serverIp);
output->put<uint16_t>(g_config.getNumber(ConfigManager::GAME_PORT));
}
else
output->put<char>((uint8_t)account.charList.size());
#ifndef __LOGIN_SERVER__
for(Characters::iterator it = account.charList.begin(); it != account.charList.end(); ++it)
{
output->putString((*it));
if(g_config.getBool(ConfigManager::ON_OR_OFF_CHARLIST)
&& !g_config.getBool(ConfigManager::CHARLIST_INFO))
{
if(g_game.getPlayerByName((*it)))
output->putString("Online");
else
output->putString("Offline");
}
else if(g_config.getBool(ConfigManager::CHARLIST_INFO))
{
std::stringstream str;
Player *player = g_game.getPlayerByName((*it));
bool v = false;
if(g_config.getBool(ConfigManager::ON_OR_OFF_CHARLIST))
{
if(player)
str << "On";
else
str << "Off";
str << "/";
}
if(!player)
{
v = true;
player = g_game.getPlayerByNameEx((*it));
}
str << player->getLevel();
str << "/";
str << player->getVocation()->getName();
output->putString(str.str());
if(v)
delete player;
}
else
output->putString(g_config.getString(ConfigManager::SERVER_NAME));
output->put<uint32_t>(serverIp);
output->put<uint16_t>(g_config.getNumber(ConfigManager::GAME_PORT));
}
#else
for(Characters::iterator it = charList.begin(); it != charList.end(); ++it)
{
output->putString(it->second.name);
if(!g_config.getBool(ConfigManager::ON_OR_OFF_CHARLIST) || it->second.status < 0)
output->putString(it->second.server->getName());
else if(it->second.status)
output->putString("Online");
else
output->putString("Offline");
output->put<uint32_t>(it->second.server->getAddress());
IntegerVec games = it->second.server->getPorts();
output->put<uint16_t>(games[random_range(0, games.size() - 1)]);
}
#endif
//Add premium days
if(g_config.getBool(ConfigManager::FREE_PREMIUM))
output->put<uint16_t>(GRATIS_PREMIUM);
else
output->put<uint16_t>(account.premiumDays);
OutputMessagePool::getInstance()->send(output);
}
getConnection()->close();
}
void ProtocolLogin::onRecvFirstMessage(NetworkMessage& msg)
{
if (g_game.getGameState() == GAME_STATE_SHUTDOWN) {
disconnect();
return;
}
/*uint16_t clientos = */
msg.get<uint16_t>();
uint16_t version = msg.get<uint16_t>();
msg.skipBytes(12);
/*
* Skipped bytes:
* 4 bytes: protocolVersion
* 12 bytes: dat, spr, pic signatures (4 bytes each)
* 1 byte: 0
*/
if (version <= 760) {
disconnectClient("Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return;
}
if (!Protocol::RSA_decrypt(msg)) {
disconnect();
return;
}
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);
uint32_t accountName = msg.get<uint32_t>();
std::string password = msg.getString();
if (version < CLIENT_VERSION_MIN || version > CLIENT_VERSION_MAX) {
disconnectClient("Only clients with protocol " CLIENT_VERSION_STR " allowed!");
return;
}
if (g_game.getGameState() == GAME_STATE_STARTUP) {
disconnectClient("Gameworld is starting up. Please wait.");
return;
}
if (g_game.getGameState() == GAME_STATE_MAINTAIN) {
disconnectClient("Gameworld is under maintenance.\nPlease re-connect in a while.");
return;
}
BanInfo banInfo;
auto connection = getConnection();
if (!connection) {
return;
}
if (IOBan::isIpBanned(connection->getIP(), 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(ss.str());
return;
}
if (accountName == 0) {
disconnectClient("Invalid account name.");
return;
}
auto thisPtr = std::dynamic_pointer_cast<ProtocolLogin>(shared_from_this());
g_dispatcher.addTask(createTask(std::bind(&ProtocolLogin::getCharacterList, thisPtr, accountName, password)));
}
void ProtocolAdmin::parsePacket(NetworkMessage& msg)
{
if(g_game.getGameState() == GAMESTATE_SHUTDOWN)
{
getConnection()->close();
return;
}
uint8_t recvbyte = msg.get<char>();
OutputMessage_ptr output = OutputMessagePool::getInstance()->getOutputMessage(this, false);
if(!output)
return;
TRACK_MESSAGE(output);
switch(m_state)
{
case ENCRYPTION_NO_SET:
{
if(Admin::getInstance()->isEncypted())
{
if((time(NULL) - m_startTime) > 30000)
{
getConnection()->close();
addLogLine(LOGTYPE_EVENT, "encryption timeout");
return;
}
if(recvbyte != AP_MSG_ENCRYPTION && recvbyte != AP_MSG_KEY_EXCHANGE)
{
output->put<char>(AP_MSG_ERROR);
output->putString("encryption needed");
OutputMessagePool::getInstance()->send(output);
getConnection()->close();
addLogLine(LOGTYPE_EVENT, "wrong command while ENCRYPTION_NO_SET");
return;
}
}
else
m_state = NO_LOGGED_IN;
break;
}
case NO_LOGGED_IN:
{
if(g_config.getBool(ConfigManager::ADMIN_REQUIRE_LOGIN))
{
if((time(NULL) - m_startTime) > 30000)
{
//login timeout
getConnection()->close();
addLogLine(LOGTYPE_EVENT, "login timeout");
return;
}
if(m_loginTries > 3)
{
output->put<char>(AP_MSG_ERROR);
output->putString("too many login tries");
OutputMessagePool::getInstance()->send(output);
getConnection()->close();
addLogLine(LOGTYPE_EVENT, "too many login tries");
return;
}
if(recvbyte != AP_MSG_LOGIN)
{
output->put<char>(AP_MSG_ERROR);
output->putString("you are not logged in");
OutputMessagePool::getInstance()->send(output);
getConnection()->close();
addLogLine(LOGTYPE_EVENT, "wrong command while NO_LOGGED_IN");
return;
}
}
else
m_state = LOGGED_IN;
break;
}
case LOGGED_IN:
break;
default:
{
getConnection()->close();
addLogLine(LOGTYPE_EVENT, "no valid connection state!!!");
return;
}
}
m_lastCommand = time(NULL);
switch(recvbyte)
{
case AP_MSG_LOGIN:
{
if(m_state == NO_LOGGED_IN && g_config.getBool(ConfigManager::ADMIN_REQUIRE_LOGIN))
{
std::string pass = msg.getString(), word = g_config.getString(ConfigManager::ADMIN_PASSWORD);
_encrypt(word, false);
if(pass == word)
{
m_state = LOGGED_IN;
output->put<char>(AP_MSG_LOGIN_OK);
addLogLine(LOGTYPE_EVENT, "login ok");
}
else
{
m_loginTries++;
output->put<char>(AP_MSG_LOGIN_FAILED);
output->putString("wrong password");
addLogLine(LOGTYPE_EVENT, "login failed.("+ pass + ")");
}
}
else
{
output->put<char>(AP_MSG_LOGIN_FAILED);
output->putString("cannot login");
addLogLine(LOGTYPE_EVENT, "wrong state at login");
}
break;
}
case AP_MSG_ENCRYPTION:
{
if(m_state == ENCRYPTION_NO_SET && Admin::getInstance()->isEncypted())
{
uint8_t keyType = msg.get<char>();
switch(keyType)
{
case ENCRYPTION_RSA1024XTEA:
{
RSA* rsa = Admin::getInstance()->getRSAKey(ENCRYPTION_RSA1024XTEA);
if(!rsa)
{
output->put<char>(AP_MSG_ENCRYPTION_FAILED);
addLogLine(LOGTYPE_EVENT, "no valid server key type");
break;
}
if(RSA_decrypt(rsa, msg))
{
m_state = NO_LOGGED_IN;
uint32_t k[4]= {msg.get<uint32_t>(), msg.get<uint32_t>(), msg.get<uint32_t>(), msg.get<uint32_t>()};
//use for in/out the new key we have
enableXTEAEncryption();
setXTEAKey(k);
output->put<char>(AP_MSG_ENCRYPTION_OK);
addLogLine(LOGTYPE_EVENT, "encryption ok");
}
else
{
output->put<char>(AP_MSG_ENCRYPTION_FAILED);
output->putString("wrong encrypted packet");
addLogLine(LOGTYPE_EVENT, "wrong encrypted packet");
}
break;
}
default:
{
output->put<char>(AP_MSG_ENCRYPTION_FAILED);
output->putString("no valid key type");
addLogLine(LOGTYPE_EVENT, "no valid client key type");
break;
}
}
}
else
{
output->put<char>(AP_MSG_ENCRYPTION_FAILED);
output->putString("cannot set encryption");
addLogLine(LOGTYPE_EVENT, "cannot set encryption");
}
break;
}
case AP_MSG_KEY_EXCHANGE:
{
if(m_state == ENCRYPTION_NO_SET && Admin::getInstance()->isEncypted())
{
uint8_t keyType = msg.get<char>();
switch(keyType)
{
case ENCRYPTION_RSA1024XTEA:
{
RSA* rsa = Admin::getInstance()->getRSAKey(ENCRYPTION_RSA1024XTEA);
if(!rsa)
{
output->put<char>(AP_MSG_KEY_EXCHANGE_FAILED);
addLogLine(LOGTYPE_EVENT, "no valid server key type");
break;
}
output->put<char>(AP_MSG_KEY_EXCHANGE_OK);
output->put<char>(ENCRYPTION_RSA1024XTEA);
char RSAPublicKey[128];
rsa->getPublicKey(RSAPublicKey);
output->put<char>s(RSAPublicKey, 128);
break;
}
default:
{
output->put<char>(AP_MSG_KEY_EXCHANGE_FAILED);
addLogLine(LOGTYPE_EVENT, "no valid client key type");
break;
}
}
}
else
{
output->put<char>(AP_MSG_KEY_EXCHANGE_FAILED);
output->putString("cannot get public key");
addLogLine(LOGTYPE_EVENT, "cannot get public key");
}
break;
}
case AP_MSG_COMMAND:
{
if(m_state != LOGGED_IN)
{
addLogLine(LOGTYPE_EVENT, "recvbyte == AP_MSG_COMMAND && m_state != LOGGED_IN !!!");
break;
}
uint8_t command = msg.get<char>();
switch(command)
{
case CMD_SAVE_SERVER:
case CMD_SHALLOW_SAVE_SERVER:
{
uint8_t flags = (uint8_t)SAVE_PLAYERS | (uint8_t)SAVE_MAP | (uint8_t)SAVE_STATE;
if(command == CMD_SHALLOW_SAVE_SERVER)
flags |= SAVE_PLAYERS_SHALLOW;
addLogLine(LOGTYPE_EVENT, "saving server");
Dispatcher::getInstance().addTask(createTask(boost::bind(&Game::saveGameState, &g_game, flags)));
output->put<char>(AP_MSG_COMMAND_OK);
break;
}
case CMD_CLOSE_SERVER:
{
addLogLine(LOGTYPE_EVENT, "closing server");
Dispatcher::getInstance().addTask(createTask(boost::bind(
&Game::setGameState, &g_game, GAMESTATE_CLOSED)));
output->put<char>(AP_MSG_COMMAND_OK);
break;
}
case CMD_OPEN_SERVER:
{
addLogLine(LOGTYPE_EVENT, "opening server");
g_game.setGameState(GAMESTATE_NORMAL);
output->put<char>(AP_MSG_COMMAND_OK);
break;
}
case CMD_SHUTDOWN_SERVER:
{
addLogLine(LOGTYPE_EVENT, "shutting down server");
Dispatcher::getInstance().addTask(createTask(boost::bind(
&Game::setGameState, &g_game, GAMESTATE_SHUTDOWN)));
output->put<char>(AP_MSG_COMMAND_OK);
break;
}
case CMD_PAY_HOUSES:
{
Dispatcher::getInstance().addTask(createTask(boost::bind(
&ProtocolAdmin::adminCommandPayHouses, this)));
break;
}
case CMD_RELOAD_SCRIPTS:
{
const int8_t reload = msg.get<char>();
Dispatcher::getInstance().addTask(createTask(boost::bind(
&ProtocolAdmin::adminCommandReload, this, reload)));
break;
}
case CMD_KICK:
{
const std::string param = msg.getString();
Dispatcher::getInstance().addTask(createTask(boost::bind(
&ProtocolAdmin::adminCommandKickPlayer, this, param)));
break;
}
case CMD_SEND_MAIL:
{
const std::string xmlData = msg.getString();
Dispatcher::getInstance().addTask(createTask(boost::bind(
&ProtocolAdmin::adminCommandSendMail, this, xmlData)));
break;
}
case CMD_BROADCAST:
{
const std::string param = msg.getString();
addLogLine(LOGTYPE_EVENT, "broadcasting: " + param);
Dispatcher::getInstance().addTask(createTask(boost::bind(
&Game::broadcastMessage, &g_game, param, MSG_STATUS_WARNING)));
output->put<char>(AP_MSG_COMMAND_OK);
break;
}
default:
{
output->put<char>(AP_MSG_COMMAND_FAILED);
output->putString("not known server command");
addLogLine(LOGTYPE_EVENT, "not known server command");
}
}
break;
}
case AP_MSG_PING:
output->put<char>(AP_MSG_PING_OK);
break;
case AP_MSG_KEEP_ALIVE:
break;
default:
{
output->put<char>(AP_MSG_ERROR);
output->putString("not known command byte");
addLogLine(LOGTYPE_EVENT, "not known command byte");
break;
}
}
if(output->size() > 0)
OutputMessagePool::getInstance()->send(output);
}
