void Ddos::render()
{
if(m_state != STOPED) {
if(m_state == ACTIVE_CONFIRMED) {
printw(" Active ");
} else {
printw(" Possible ");
}
printw(boost::str(boost::format
("DDOS at %1% during %2% seconds with %3% kbits/s, possible type: %4%\n") %
ipToString(m_ip) % m_duration % bytesToKBits(m_totalBytes/m_duration)
% m_ddosType).c_str());
} else {
printw(boost::str(boost::format
(" %1% At %2% during %3% seconds with %4% kbits/s, possible type: %5%") %
unixTimeToTimeString(m_startedTime/1000) % ipToString(m_ip) %
(m_duration - 5) % bytesToKBits(m_totalBytes/(m_duration-5))
% m_ddosType).c_str());
if(m_offlined) {
printw(" (offlined)");
}
printw("\n");
}
}
void Ddos::update(TrafficStats *trafficStats)
{
uint32_t kbits = trafficStats->getKBits();
uint32_t packets = trafficStats->getPackets();
m_duration++;
m_totalBytes += trafficStats->getBytes();
// force ip offline when threshold > allowed threshold
if(!m_offlined && (kbits >= ConfigManager::instance()->getNumber(ConfigManager::IP_TRAFFIC_THRESHOLD) ||
packets >= ConfigManager::instance()->getNumber(ConfigManager::IP_PACKETS_THRESHOLD))) {
if(m_state == ACTIVE_NOT_CONFIRMED) {
m_state = ACTIVE_CONFIRMED;
Screen::instance()->notificate(boost::str(boost::format("DDoS at %1% instantanealy confirmed with %2% kbits/s, possible type: %3%")
% ipToString(m_ip)
% kbits
% trafficStats->getPossibleFloodType()), true);
}
Screen::instance()->notificate(
boost::str(boost::format("Not allowed threshold at %1% (%2% kbits/s) ip offline forced")
% ipToString(m_ip) % kbits));
IpSwitcher::instance()->blockIp(m_ip);
m_offlined = true;
}
// active/stop algorithm
if(kbits >= ConfigManager::instance()->getNumber(ConfigManager::NOTIFICATION_TRAFFIC_THRESHOLD) ||
packets >= ConfigManager::instance()->getNumber(ConfigManager::NOTIFICATION_PACKETS_THRESHOLD)) {
m_stopTicks = 0;
if(m_state == ACTIVE_NOT_CONFIRMED && ++m_activeTicks >= DDOS_CONFIRM_SECONDS) {
m_state = ACTIVE_CONFIRMED;
Screen::instance()->notificate(boost::str(boost::format("DDoS at %1% confirmed with %2% kbits/s, possible type: %3%")
% ipToString(m_ip)
% kbits
% trafficStats->getPossibleFloodType()), true);
} else {
m_ddosType = trafficStats->getPossibleFloodType();
}
} else {
m_activeTicks = 0;
if(++m_stopTicks >= DDOS_CONFIRM_SECONDS) {
if(m_state == ACTIVE_CONFIRMED) {
Screen::instance()->notificate(boost::str(boost::format("DDoS at %1% stopped") % ipToString(m_ip)));
} else {
Screen::instance()->notificate(boost::str(boost::format("False DDoS alarm at %1%") % ipToString(m_ip)));
}
m_state = STOPED;
}
}
}
void LoginHandler::chooseServer(const unsigned int server,
const bool persistentIp) const
{
if (static_cast<size_t>(server) >= LoginRecv::mWorlds.size() ||
!LoginRecv::mWorlds[server])
{
return;
}
ServerInfo *const charServer = getCharServer();
if (charServer)
{
if (config.getBoolValue("usePersistentIP") || persistentIp)
{
charServer->hostname = settings.serverName;
}
else
{
charServer->hostname = ipToString(
LoginRecv::mWorlds[server]->address);
}
charServer->port = LoginRecv::mWorlds[server]->port;
}
client->setState(STATE_UPDATE);
}
int send_simple_record_to_monitor(int monitor, int index, unsigned long type,
unsigned long value)
{
int buffer_size = 3*SIZEOF_LONG + 2*sizeof(unsigned short);
char outbuf_delay[buffer_size];
// Insert the address info
char * buf = save_receiver_address(outbuf_delay, index);
logWrite(CONTROL_SEND, NULL,
"Sending type(%d) value(%d) about stream(%hu:%s:%hu)",
type, value, rcvdb[index].source_port,
ipToString(rcvdb[index].ip), rcvdb[index].dest_port);
// Insert the code number for delay
type = htonl(type);
memcpy(buf, &type, SIZEOF_LONG);
buf += SIZEOF_LONG;
// Insert the delay value
value = htonl(value);
memcpy(buf, &value, SIZEOF_LONG);
buf += SIZEOF_LONG;
return send_all(monitor, outbuf_delay, buffer_size) != 0;
}
// Get info about the next packet to send
packet_info packet_buffer_front(void)
{
packet_info result;
static char * lastAddress = NULL;
char * thisAddress = packet_buffer_head->buffer + packet_buffer_index;
if (packet_buffer_head == NULL)
{
printf("packet_buffer_head == NULL in front\n");
clean_exit(1);
}
else
{
read_packet_info(&result,
packet_buffer_head->buffer + packet_buffer_index);
}
if (thisAddress != lastAddress)
{
logWrite(PACKET_BUFFER_DETAIL, NULL,
"Looking at packet: type(%hu) value(%lu) delta(%lu) "
"source_port(%hu) dest_port(%hu) ip(%s)",
result.type, result.value, result.delta, result.source_port,
result.dest_port, ipToString(result.ip));
}
lastAddress = thisAddress;
return result;
}
bool Network::realConnect()
{
IPaddress ipAddress;
if (SDLNet_ResolveHost(&ipAddress, mServer.hostname.c_str(),
mServer.port) == -1)
{
std::string errorMessage = _("Unable to resolve host \"") +
mServer.hostname + "\"";
setError(errorMessage);
logger->log("SDLNet_ResolveHost: %s", errorMessage.c_str());
return false;
}
mState = CONNECTING;
mSocket = SDLNet_TCP_Open(&ipAddress);
if (!mSocket)
{
logger->log("Error in SDLNet_TCP_Open(): %s", SDLNet_GetError());
setError(SDLNet_GetError());
return false;
}
logger->log("Network::Started session with %s:%i",
ipToString(ipAddress.host), ipAddress.port);
mState = CONNECTED;
return true;
}
int send_bandwidth_to_monitor(int monitor, int index)
{
int buffer_size = 3*SIZEOF_LONG + 2*sizeof(unsigned short);
char outbuf[buffer_size];
unsigned long code = htonl(CODE_BANDWIDTH);
unsigned long bandwidth;
if (bandwidth_method == BANDWIDTH_AVERAGE) {
bandwidth = throughputTick(&throughput[index]);
} else if (bandwidth_method == BANDWIDTH_MAX
|| bandwidth_method == BANDWIDTH_VEGAS) {
bandwidth = max_throughput[index];
} else if (bandwidth_method == BANDWIDTH_BUFFER) {
bandwidth = throughputTick(&throughput[index]);
if (buffer_full[index] == 0 && bandwidth <= last_through[index])
{
bandwidth = last_through[index];
}
}
if (bandwidth != 0 && bandwidth != last_through[index]) {
// Insert the address info
char * buf = save_receiver_address(outbuf, index);
logWrite(CONTROL_SEND, NULL,
"Sending bandwidth(%lukbps) about stream(%hu:%s:%hu)",
bandwidth, rcvdb[index].source_port, ipToString(rcvdb[index].ip),
rcvdb[index].dest_port);
// Insert the code number for bandwidth
memcpy(buf, &code, SIZEOF_LONG);
buf += SIZEOF_LONG;
// Insert the bandwidth
bandwidth = htonl(bandwidth);
memcpy(buf, &bandwidth, SIZEOF_LONG);
buf += SIZEOF_LONG;
if (send_all(monitor, outbuf, buffer_size) == 0){
return 0;
}
{
struct timeval now;
unsigned long hostBand = ntohl(bandwidth);
gettimeofday(&now, NULL);
logWrite(TCPTRACE_SEND, NULL, "BANDWIDTH!purple");
logWrite(TCPTRACE_SEND, NULL, "BANDWIDTH!line %.6f %d %.6f %d",
now.tv_sec + now.tv_usec/1000000000.0,
0,
now.tv_sec + now.tv_usec/1000000000.0,
hostBand*1000/8);
}
last_through[index] = bandwidth;
}
max_throughput[index] = 0;
return 1;
}
// Returns the number of bytes remaining. This means a 0 if everything
// goes OK, and a positive number if some of the bytes couldn't be
// written. Returns -1 if the connection was reset and reconnection failed.
int send_with_reconnect(int index, int size)
{
int result = 0;
int bytes_remaining = size;
int done = 0;
int error = 0;
int sockfd = rcvdb[index].sockfd;
if (bytes_remaining <= 0)
{
bytes_remaining = 1;
}
while (!done && bytes_remaining > 0)
{
int retry = 0;
int write_size = bytes_remaining;
if (write_size > MAX_PAYLOAD_SIZE)
{
write_size = MAX_PAYLOAD_SIZE;
}
error = send(sockfd, random_buffer, write_size, MSG_DONTWAIT);
logWrite(PEER_WRITE, NULL, "Wrote %d bytes", error);
// Handle failed connection
while (error == -1 && errno == ECONNRESET && retry < 3) {
reconnect_receiver(index);
sockfd= rcvdb[index].sockfd;
error = send(sockfd, random_buffer, size, MSG_DONTWAIT);
logWrite(PEER_WRITE, NULL, "Wrote %d reconnected bytes", error);
retry++;
}
//if still disconnected, reset
if (error == -1 && errno == ECONNRESET) {
remove_index(index, &write_fds);
printf("Error: send_receiver() - failed send to %s three times. \n", ipToString(rcvdb[index].ip));
result = -1;
}
else if (error == -1 && (errno == EAGAIN || errno == EWOULDBLOCK)) {
result = bytes_remaining;
done = 1;
}
else if (error == -1) {
perror("send_receiver: send");
clean_exit(1);
}
else {
total_size += error;
bytes_remaining -= error;
if (error < write_size)
{
done = 1;
}
result = bytes_remaining;
// printf("Total: %d, Pending: %d\n", total_size, rcvdb[index].pending);
}
}
return result;
}
void LoginHandler::chooseServer(unsigned int server)
{
if (server >= mWorlds.size())
return;
charServer.clear();
charServer.hostname = ipToString(mWorlds[server]->address);
charServer.port = mWorlds[server]->port;
Client::setState(STATE_UPDATE);
}
void ServerSelectDialog::action(const gcn::ActionEvent &event)
{
if (event.getId() == "ok")
{
mOkButton->setEnabled(false);
const SERVER_INFO *si = server_info[mServerList->getSelected()];
mLoginData->hostname = ipToString(si->address);
mLoginData->port = si->port;
mLoginData->updateHost = si->updateHost;
state = mNextState;
}
else if (event.getId() == "cancel")
state = STATE_LOGIN;
}
void LoginHandler::chooseServer(const unsigned int server) const
{
if (server >= mWorlds.size() || !mWorlds[server])
return;
ServerInfo *const charServer = getCharServer();
if (charServer)
{
if (config.getBoolValue("usePersistentIP"))
charServer->hostname = client->getServerName();
else
charServer->hostname = ipToString(mWorlds[server]->address);
charServer->port = mWorlds[server]->port;
}
client->setState(STATE_UPDATE);
}
void Being::showName()
{
delete mDispName;
mDispName = 0;
std::string mDisplayName(mName);
Being* player = static_cast<Being*>(this);
if (player)
{
if (config.getBoolValue("showgender"))
{
if (getGender() == GENDER_FEMALE)
mDisplayName += " \u2640";
else if (getGender() == GENDER_MALE)
mDisplayName += " \u2642";
}
// Display the IP when under tmw-Athena (GM only).
if (Net::getNetworkType() == ServerInfo::TMWATHENA && local_player
&& local_player->getShowIp() && player->getIp())
{
mDisplayName += strprintf(" %s", ipToString(player->getIp()));
}
}
if (getType() == MONSTER)
{
if (config.getBoolValue("showMonstersTakedDamage"))
{
mDisplayName += ", " + toString(getDamageTaken());
}
}
gcn::Font *font = 0;
if (local_player && local_player->getTarget() == this
&& getType() != MONSTER)
{
font = boldFont;
}
mDispName = new FlashText(mDisplayName, getPixelX(), getPixelY(),
gcn::Graphics::CENTER, mNameColor, font);
updateCoords();
}
void LoginHandler::processLoginData(Net::MessageIn &msg)
{
// Skip the length word
msg.skip(2); // size
clearWorlds();
const int worldCount = (msg.getLength() - 47) / 32;
mToken.session_ID1 = msg.readInt32();
mToken.account_ID = msg.readInt32();
mToken.session_ID2 = msg.readInt32();
msg.skip(4); // old ip
loginData.lastLogin = msg.readString(24);
msg.skip(2); // 0 unused bytes
// msg.skip(30); // unknown
// reserve bits for future usage
mToken.sex = Being::intToGender(static_cast<uint8_t>(
msg.readUInt8() & 3U));
for (int i = 0; i < worldCount; i++)
{
WorldInfo *const world = new WorldInfo;
world->address = msg.readInt32();
world->port = msg.readInt16();
world->name = msg.readString(20);
world->online_users = msg.readInt16();
config.setValue("updatehost", mUpdateHost);
world->updateHost = mUpdateHost;
msg.skip(2); // maintenance
msg.skip(2); // new
logger->log("Network: Server: %s (%s:%d)", world->name.c_str(),
ipToString(world->address), world->port);
mWorlds.push_back(world);
}
client->setState(STATE_WORLD_SELECT);
}
void IpSwitcher::checkIps()
{
if(!m_blockedIps.empty()) {
int64_t timeNow = getSystemTime();
int retryTime = ConfigManager::instance()->getNumber(ConfigManager::IPBLOCK_RETRY_TICKS);
BlockedIpsMap mapBackup = m_blockedIps;
for(BlockedIpsMap::iterator it = mapBackup.begin(); it != mapBackup.end(); ++it) {
const uint32_t &ip = (it->first);
const int64_t &timeBlocked = (it->second);
if(timeNow - timeBlocked >= retryTime) {
unblockIp(ip);
Screen::instance()->notificate(boost::str(boost::format("Ip %1% offlined is back after %2% minutes")
% ipToString(ip) % ((timeNow - timeBlocked)/(60*1000))));
}
}
}
Scheduler::instance()->addEvent(createSchedulerTask(CHECK_IP_INTERVAL, boost::bind(&IpSwitcher::checkIps, this)));
}
int send_delay_list_to_monitor(int monitor, int index)
{
enum { maxSend = 9000 };
enum { buffer_size = SIZEOF_LONG + 2*sizeof(unsigned short)
+ SIZEOF_LONG + 2*SIZEOF_LONG*maxSend };
static char outbuf[buffer_size];
unsigned long code = htonl(CODE_LIST_DELAY);
unsigned long count = htonl(delay_records[index].sample_number);
int sending_size = SIZEOF_LONG + 2*sizeof(unsigned short) + SIZEOF_LONG
+ 2*SIZEOF_LONG*delay_records[index].sample_number;
int error = 1;
if (delay_records[index].sample_number > 0)
{
char * buf = save_receiver_address(outbuf, index);
logWrite(CONTROL_SEND, NULL,
"Sending delay list of size(%d) to monitor(%s)",
delay_records[index].sample_number, ipToString(rcvdb[index].ip));
memcpy(buf, &code, SIZEOF_LONG);
buf += SIZEOF_LONG;
memcpy(buf, &count, SIZEOF_LONG);
buf += SIZEOF_LONG;
save_delay_samples(index, buf, maxSend);
error = send_all(monitor, outbuf, sending_size) == 0;
logWrite(CONTROL_SEND, NULL,
"Sending delay list finished with code(%d)", error);
}
remove_delay_samples(index);
return error;
}
int PcapWrapper::retrieveAdapters() {
freeAdapters(); // free potentially opened adapters
char error_buffer[PCAP_ERRBUF_SIZE]; // pcap error buffer
// find all openable devices
if (pcap_findalldevs(&m_adapter_raw_data, error_buffer) == -1) {
fprintf(stderr, "Error: Failed to retrieve network adapters: %s\n", error_buffer);
RETURN_CODE(RC(ERROR_RETRIEVING_ADAPTERS));
}
if ( m_adapter_raw_data == NULL ) {
fprintf(stderr, "Error: No network adapters found or insufficient permissions.\n");
RETURN_CODE(RC(NO_ADAPTERS_FOUND));
}
for (pcap_if_t* adapter = m_adapter_raw_data; adapter; adapter = adapter->next) {
/* Only include adapters with a pcap address
This prevents inactive or slave devices (aggregation/bonding slaves) from being added
and we only get the intermediate drivers instead.
*/
if (!adapter->addresses) { continue; }
std::vector<std::string> current_adapter;
current_adapter.push_back(adapter->name); // adapter/device name in the system (for example /dev/eth0)
if (adapter->description) {
current_adapter.push_back(adapter->description); // adapter descriptional name (usually the product name of the network card o.s.)
}
else {
current_adapter.push_back("");
}
bpf_u_int32 netmask;
bpf_u_int32 ip4_address;
if (pcap_lookupnet(adapter->name, &netmask, &ip4_address, error_buffer) < 0) {
netmask = 0;
}
m_adapter_netmasks.push_back(netmask);
DEBUG(1, "Device Name: %s\nDescription: %s\nFlags: #%d\n", adapter->name, adapter->description, adapter->flags);
// get adapter addresses
char* address_buffer;
size_t buffer_size = 0;
for (pcap_addr* address = adapter->addresses; address; address = address->next) {
buffer_size = 0;
switch (address->addr->sa_family) {
// address families with 32 bit addresses
case AF_INET: { // UDP, TCP, ...
buffer_size = 16; // usual size of a ipv4 string representation
break;
}
// address families with 128 bit addresses
case AF_INET6: { // IPv6
buffer_size = 45; // usual size of a ipv6 string representation
break;
}
// unknown or unspecified families
default: {
DEBUG(1, "Device Address Unknown\n\n");
// Currently no point in adding adapter addresses of unknown families.
continue;
}
}
// deallocation in freeAdapters
buffer_size *= sizeof(char); // byte size
address_buffer = static_cast<char*>(malloc(buffer_size));
if (!address_buffer) {
fprintf(stderr, "Error: Out of memory.\n");
RETURN_CODE(RC(OUT_OF_MEMORY));
}
// currently only addresses up to 128bit and known to getnameinfo are supported by ipToString
ipToString(address->addr, address_buffer, buffer_size);
if (address_buffer) {
current_adapter.push_back(std::string(address_buffer));
}
free(address_buffer);
}
// Set global adapter_data
m_adapter_data.push_back(current_adapter);
}
RETURN_CODE(RC(NORMAL_EXECUTION));
}
void StateManager::setState(const State state)
{
if (mState == state)
return;
Window* currentDialog;
gcn::Container *top = static_cast<gcn::Container*>(gui->getTop());
mState = state;
switch (mState)
{
case ERROR_STATE:
logger->log("State: ERROR");
if (desktop)
desktop->resetProgressBar();
errorDialog = new OkDialog(_("Error"), mError, NULL, true);
errorDialog->addActionListener(&errorListener);
errorDialog->requestMoveToTop();
break;
case WARNING_STATE:
logger->log("State: WARNING");
if (desktop)
desktop->resetProgressBar();
warningDialog = new ConfirmDialog(_("Warning"), mError, NULL, true);
warningDialog->addActionListener(&warningListener);
warningDialog->requestMoveToTop();
break;
case START_STATE:
logger->log("State: START");
destroy(desktop);
desktop = new Desktop();
top->add(desktop);
sound.playMusic("Magick - Real.ogg");
#ifdef USE_OPENGL
if (options.promptForGraphicsMode)
setState(MODE_SELECTION_STATE);
else
#endif
setState(LOGIN_STATE);
break;
case MODE_SELECTION_STATE:
logger->log("State: MODE_SELECTION");
selectionDialog = new SelectionDialog(_("Welcome to Aethyra"),
_("You haven't selected a "
"graphical mode to use yet. "
"Which mode would you like "
"to use?"), NULL, false);
selectionDialog->addOption("sdl", "SDL");
selectionDialog->addOption("opengl", "OpenGL");
selectionDialog->addActionListener(&selectionListener);
selectionDialog->requestMoveToTop();
break;
case LOGIN_STATE:
logger->log("State: LOGIN");
desktop->resetProgressBar();
if (loginData.skipLogin)
{
loginData.registerLogin = false;
setState(LOGINSERV_CONNECT_STATE);
}
else
desktop->changeCurrentDialog(new LoginDialog());
break;
case REGISTER_STATE:
logger->log("State: REGISTER");
desktop->changeCurrentDialog(new RegisterDialog());
break;
case LOGINSERV_CONNECT_STATE:
logger->log("State: ACCT_CONNECT");
desktop->useProgressBar(_("Connecting to account server..."));
mLoginHandler.get()->login();
break;
case SERVER_SELECT_STATE:
logger->log("State: SERVER_SELECT");
// Only save the login data after a valid login
if (loginData.remember)
{
config.setValue("host", loginData.hostname);
config.setValue("username", loginData.username);
}
config.setValue("remember", loginData.remember);
if (loginData.servers == 1)
{
loginData.hostname = ipToString(server_info[0]->address);
loginData.port = server_info[0]->port;
loginData.updateHost = server_info[0]->updateHost;
setState(UPDATE_STATE);
}
else
{
desktop->changeCurrentDialog(new ServerListDialog());
if (options.chooseDefault || !options.playername.empty())
{
currentDialog = desktop->getCurrentDialog();
((ServerListDialog*) currentDialog)->action(
gcn::ActionEvent(NULL, "ok"));
}
}
break;
case UPDATE_STATE:
{
logger->log("State: UPDATE");
const std::string &updateHost = (!options.updateHost.empty() ?
options.updateHost :
loginData.updateHost);
if (!options.skipUpdate)
{
desktop->resetProgressBar();
desktop->changeCurrentDialog(new UpdaterWindow(updateHost));
}
else
{
DownloadUpdates *download = new DownloadUpdates(updateHost, NULL);
download->addUpdatesToResman();
destroy(download);
setState(LOADDATA_STATE);
}
}
break;
case LOADDATA_STATE:
logger->log("State: LOADDATA");
// Add customdata directory
ResourceManager::getInstance()->searchAndAddArchives("customdata/",
"zip", false);
// Load XML databases
ColorDB::load();
EffectDB::load();
EmoteDB::load();
ItemDB::load();
MonsterDB::load();
NPCDB::load();
SkillDB::load();
Being::load(); // Hairstyles
// Reload in case there was a different wallpaper in the updates.
desktop->reload();
setState(CHARSERV_CONNECT_STATE);
break;
case CHARSERV_CONNECT_STATE:
logger->log("State: CHARSERV_CONNECT");
desktop->useProgressBar(_("Connecting to character server..."));
network->unregisterHandler(mLoginHandler.get());
mCharServerHandler.get()->login(&mCharInfo);
break;
case CHAR_SELECT_STATE:
logger->log("State: CHAR_SELECT");
desktop->resetProgressBar();
desktop->changeCurrentDialog(new CharSelectDialog(&mCharInfo,
(loginData.sex == 0) ?
GENDER_FEMALE : GENDER_MALE));
currentDialog = desktop->getCurrentDialog();
if (((CharSelectDialog*) currentDialog)->selectByName(options.playername))
options.chooseDefault = true;
else
((CharSelectDialog*) currentDialog)->selectByName(
config.getValue("lastCharacter", ""));
if (options.chooseDefault)
((CharSelectDialog*) currentDialog)->action(
gcn::ActionEvent(NULL, "ok"));
break;
case MAPSERV_CONNECT_STATE:
logger->log("State: MAPSERV_CONNECT");
desktop->useProgressBar(_("Connecting to map server..."));
network->unregisterHandler(mCharServerHandler.get());
mMapLoginHandler.get()->login();
break;
case GAME_STATE:
logger->log("State: GAME");
sound.fadeOutMusic(1000);
game = new Game();
destroy(desktop);
break;
case QUIT_STATE:
case LOGOUT_STATE:
if (mState == QUIT_STATE)
logger->log("State: QUIT");
else
logger->log("State: LOGOUT");
sound.fadeOutMusic(1000);
destroy(game);
ColorDB::unload();
EffectDB::unload();
EmoteDB::unload();
ItemDB::unload();
MonsterDB::unload();
NPCDB::unload();
SkillDB::unload();
network->disconnect();
network->clearHandlers();
setState(mState == QUIT_STATE ? EXIT_STATE : START_STATE);
break;
case EXIT_STATE:
logger->log("State: EXIT");
destroy(desktop);
break;
default:
logger->log("State: Unknown state");
handleException(_("Unknown program state. Exiting."), EXIT_STATE);
break;
}
}
void IpSwitcher::blockIp(uint32_t ip)
{
system(boost::str(boost::format(ConfigManager::instance()->getString(ConfigManager::ONBLOCKIP_COMMAND)) % ipToString(ip)).c_str());
m_blockedIps[ip] = getSystemTime();
}
void LoginHandler::handleMessage(Net::MessageIn &msg)
{
int code, worldCount;
switch (msg.getId())
{
case SMSG_CHAR_PASSWORD_RESPONSE:
{
// 0: acc not found, 1: success, 2: password mismatch, 3: pass too short
int errMsg = msg.readInt8();
// Successful pass change
if (errMsg == 1)
{
Client::setState(STATE_CHANGEPASSWORD_SUCCESS);
}
// pass change failed
else
{
switch (errMsg)
{
case 0:
errorMessage = _("Account was not found. Please re-login.");
break;
case 2:
errorMessage = _("Old password incorrect.");
break;
case 3:
errorMessage = _("New password too short.");
break;
default:
errorMessage = _("Unknown error.");
break;
}
Client::setState(STATE_ACCOUNTCHANGE_ERROR);
}
}
break;
case SMSG_UPDATE_HOST:
int len;
len = msg.readInt16() - 4;
mUpdateHost = msg.readString(len);
loginData.updateHost = mUpdateHost;
logger->log("Received update host \"%s\" from login server.",
mUpdateHost.c_str());
break;
case SMSG_LOGIN_DATA:
// Skip the length word
msg.skip(2);
clearWorlds();
worldCount = (msg.getLength() - 47) / 32;
mToken.session_ID1 = msg.readInt32();
mToken.account_ID = msg.readInt32();
mToken.session_ID2 = msg.readInt32();
msg.skip(30); // unknown
mToken.sex = msg.readInt8() ? GENDER_MALE : GENDER_FEMALE;
for (int i = 0; i < worldCount; i++)
{
WorldInfo *world = new WorldInfo;
world->address = msg.readInt32();
world->port = msg.readInt16();
world->name = msg.readString(20);
world->online_users = msg.readInt32();
world->updateHost = mUpdateHost;
msg.skip(2); // unknown
logger->log("Network: Server: %s (%s:%d)",
world->name.c_str(),
ipToString(world->address),
world->port);
mWorlds.push_back(world);
}
Client::setState(STATE_WORLD_SELECT);
break;
case SMSG_LOGIN_ERROR:
code = msg.readInt8();
logger->log("Login::error code: %i", code);
switch (code)
{
case 0:
errorMessage = _("Unregistered ID.");
break;
case 1:
errorMessage = _("Wrong password.");
break;
case 2:
errorMessage = _("Account expired.");
break;
case 3:
errorMessage = _("Rejected from server.");
break;
case 4:
errorMessage = _("You have been permanently banned from "
"the game. Please contact the GM team.");
break;
case 5:
errorMessage = _("Client too old.");
break;
case 6:
errorMessage = strprintf(_("You have been temporarily "
"banned from the game until "
"%s.\nPlease contact the GM "
"team via the forums."),
msg.readString(20).c_str());
break;
case 7:
errorMessage = _("Server overpopulated.");
break;
case 9:
errorMessage = _("This user name is already taken.");
break;
case 99:
errorMessage = _("Username permanently erased.");
break;
default:
errorMessage = _("Unknown error.");
break;
}
Client::setState(STATE_ERROR);
break;
case SMSG_SERVER_VERSION_RESPONSE:
{
// TODO: verify these!
msg.readInt8(); // -1
msg.readInt8(); // T
msg.readInt8(); // M
msg.readInt8(); // W
unsigned int options = msg.readInt32();
mRegistrationEnabled = (options & 1);
// Leave this last
mVersionResponse = true;
}
break;
}
}
void CharServerHandler::handleMessage(Net::MessageIn &msg)
{
switch (msg.getId())
{
case SMSG_CHAR_LOGIN:
{
msg.skip(2); // Length word
msg.skip(20); // Unused
// Derive number of characters from message length
const int count = (msg.getLength() - 24) / 106;
for (int i = 0; i < count; ++i)
{
Net::Character *character = new Net::Character;
readPlayerData(msg, character);
mCharacters.push_back(character);
logger->log("CharServer: Player: %s (%d)",
character->dummy->getName().c_str(), character->slot);
}
Client::setState(STATE_CHAR_SELECT);
}
break;
case SMSG_CHAR_LOGIN_ERROR:
switch (msg.readInt8())
{
case 0:
errorMessage = _("Access denied. Most likely, there are "
"too many players on this server.");
break;
case 1:
errorMessage = _("Cannot use this ID.");
break;
default:
errorMessage = _("Unknown char-server failure.");
break;
}
Client::setState(STATE_ERROR);
break;
case SMSG_CHAR_CREATE_SUCCEEDED:
{
Net::Character *character = new Net::Character;
readPlayerData(msg, character);
mCharacters.push_back(character);
updateCharSelectDialog();
// Close the character create dialog
if (mCharCreateDialog)
{
mCharCreateDialog->scheduleDelete();
mCharCreateDialog = 0;
}
}
break;
case SMSG_CHAR_CREATE_FAILED:
new OkDialog(_("Error"), _("Failed to create character. Most "
"likely the name is already taken."));
if (mCharCreateDialog)
mCharCreateDialog->unlock();
break;
case SMSG_CHAR_DELETE_SUCCEEDED:
delete mSelectedCharacter;
mCharacters.remove(mSelectedCharacter);
mSelectedCharacter = 0;
updateCharSelectDialog();
unlockCharSelectDialog();
new OkDialog(_("Info"), _("Character deleted."));
break;
case SMSG_CHAR_DELETE_FAILED:
unlockCharSelectDialog();
new OkDialog(_("Error"), _("Failed to delete character."));
break;
case SMSG_CHAR_MAP_INFO:
{
msg.skip(4); // CharID, must be the same as player_node->charID
GameHandler *gh = static_cast<GameHandler*>(Net::getGameHandler());
gh->setMap(msg.readString(16));
mapServer.hostname = ipToString(msg.readInt32());
mapServer.port = msg.readInt16();
// Prevent the selected local player from being deleted
player_node = mSelectedCharacter->dummy;
PlayerInfo::setBackend(mSelectedCharacter->data);
mSelectedCharacter->dummy = 0;
delete_all(mCharacters);
mCharacters.clear();
updateCharSelectDialog();
mNetwork->disconnect();
Client::setState(STATE_CONNECT_GAME);
}
break;
case SMSG_CHANGE_MAP_SERVER:
{
GameHandler *gh = static_cast<GameHandler*>(Net::getGameHandler());
gh->setMap(msg.readString(16));
int x = msg.readInt16();
int y = msg.readInt16();
mapServer.hostname = ipToString(msg.readInt32());
mapServer.port = msg.readInt16();
mNetwork->disconnect();
Client::setState(STATE_CHANGE_MAP);
player_node->setTileCoords(x, y);
player_node->setMap(0);
}
break;
}
}
void LoginRecv::processLoginData(Net::MessageIn &msg)
{
msg.readInt16("len");
loginHandler->clearWorlds();
int offset = 0;
int serverLen = 0;
if (msg.getVersion() >= 20170315)
{
offset = 47 + 17;
serverLen = 32 + 128;
}
else
{
offset = 47;
serverLen = 32;
}
const int worldCount = (msg.getLength() - offset) / serverLen;
Ea::LoginRecv::mToken.session_ID1 = msg.readInt32("session id1");
Ea::LoginRecv::mToken.account_ID = msg.readBeingId("accound id");
Ea::LoginRecv::mToken.session_ID2 = msg.readInt32("session id2");
msg.readInt32("old ip");
loginData.lastLogin = msg.readString(24, "last login");
msg.readInt16("unused");
// reserve bits for future usage
Ea::LoginRecv::mToken.sex = Being::intToGender(CAST_U8(
msg.readUInt8("gender") & 3U));
if (msg.getVersion() >= 20170315)
{
msg.readString(16, "twitter auth token");
msg.readUInt8("twitter flag");
}
for (int i = 0; i < worldCount; i++)
{
WorldInfo *const world = new WorldInfo;
world->address = msg.readInt32("ip address");
world->port = msg.readInt16("port");
world->name = msg.readString(20, "name");
world->online_users = msg.readInt16("online number");
config.setValue("updatehost", Ea::LoginRecv::mUpdateHost);
world->updateHost = Ea::LoginRecv::mUpdateHost;
msg.readInt16("maintenance");
msg.readInt16("new");
if (msg.getVersion() >= 20170315)
{
for (int f = 0; f < 32; f ++)
msg.readInt32("unused2");
}
logger->log("Network: Server: %s (%s:%d)", world->name.c_str(),
ipToString(world->address), world->port);
Ea::LoginRecv::mWorlds.push_back(world);
}
client->setState(State::WORLD_SELECT);
}
void LoginHandler::handleMessage(MessageIn *msg)
{
int code;
switch (msg->getId())
{
case SMSG_CONNECTION_PROBLEM:
code = msg->readInt8();
logger->log("Connection problem: %i", code);
switch (code)
{
case 0:
errorMessage = _("Authentication failed");
break;
case 1:
errorMessage = _("No servers available");
break;
case 2:
errorMessage = _("This account is already logged in");
break;
default:
errorMessage = _("Unknown connection error");
break;
}
state = ERROR_STATE;
break;
case SMSG_UPDATE_HOST:
int len;
len = msg->readInt16() - 4;
mUpdateHost = msg->readString(len);
logger->log("Received update host \"%s\" from login server",
mUpdateHost.c_str());
break;
case 0x0069:
// Skip the length word
msg->skip(2);
n_server = (msg->getLength() - 47) / 32;
server_info =
(SERVER_INFO**) malloc(sizeof(SERVER_INFO*) * n_server);
mLoginData->session_ID1 = msg->readInt32();
mLoginData->account_ID = msg->readInt32();
mLoginData->session_ID2 = msg->readInt32();
msg->skip(30); // unknown
mLoginData->sex = msg->readInt8();
for (int i = 0; i < n_server; i++)
{
server_info[i] = new SERVER_INFO;
server_info[i]->address = msg->readInt32();
server_info[i]->port = msg->readInt16();
server_info[i]->name = msg->readString(20);
server_info[i]->online_users = msg->readInt32();
server_info[i]->updateHost = mUpdateHost;
msg->skip(2); // unknown
logger->log("Network: Server: %s (%s:%d)",
server_info[i]->name.c_str(),
ipToString(server_info[i]->address),
server_info[i]->port);
}
state = CHAR_SERVER_STATE;
break;
case 0x006a:
code = msg->readInt8();
logger->log("Login::error code: %i", code);
switch (code)
{
case 0:
errorMessage = _("Unregistered ID");
break;
case 1:
errorMessage = _("Wrong password");
break;
case 2:
errorMessage = _("Account expired");
break;
case 3:
errorMessage = _("Rejected from server");
break;
case 4:
errorMessage = _("You have been permanently banned from "
"the game. Please contact the GM Team.");
break;
case 6:
errorMessage = strprintf(_("You have been temporarily "
"banned from the game until "
"%s.\nPlease contact the GM "
"team via the forums."),
msg->readString(20).c_str());
break;
case 9:
errorMessage = _("This user name is already taken");
break;
default:
errorMessage = _("Unknown error");
break;
}
state = ERROR_STATE;
break;
}
}
void CharServerHandler::handleMessage(Net::MessageIn &msg)
{
switch (msg.getId())
{
case SMSG_CHAR_LOGIN:
processCharLogin(msg);
break;
case SMSG_CHAR_LOGIN_ERROR:
processCharLoginError(msg);
break;
case SMSG_CHAR_CREATE_SUCCEEDED:
processCharCreate(msg, false);
break;
case SMSG_CHAR_CREATE_SUCCEEDED2:
processCharCreate(msg, true);
break;
case SMSG_CHAR_CREATE_FAILED:
processCharCreateFailed(msg);
break;
case SMSG_CHAR_DELETE_SUCCEEDED:
processCharDelete(msg);
break;
case SMSG_CHAR_DELETE_FAILED:
processCharDeleteFailed(msg);
break;
case SMSG_CHAR_MAP_INFO:
{
// msg.skip(4); // CharID, must be the same as player_node->charID
PlayerInfo::setCharId(msg.readInt32());
GameHandler *gh = static_cast<GameHandler*>(Net::getGameHandler());
gh->setMap(msg.readString(16));
if (config.getBoolValue("usePersistentIP"))
{
msg.readInt32();
mapServer.hostname = Client::getServerName();
}
else
{
mapServer.hostname = ipToString(msg.readInt32());
}
mapServer.port = msg.readInt16();
// Prevent the selected local player from being deleted
player_node = mSelectedCharacter->dummy;
PlayerInfo::setBackend(mSelectedCharacter->data);
mSelectedCharacter->dummy = nullptr;
delete_all(mCharacters);
mCharacters.clear();
updateCharSelectDialog();
if (mNetwork)
mNetwork->disconnect();
Client::setState(STATE_CONNECT_GAME);
}
break;
case SMSG_CHANGE_MAP_SERVER:
{
GameHandler *gh = static_cast<GameHandler*>(Net::getGameHandler());
if (!gh || !mNetwork)
return;
gh->setMap(msg.readString(16));
int x = msg.readInt16();
int y = msg.readInt16();
mapServer.hostname = ipToString(msg.readInt32());
mapServer.port = msg.readInt16();
mNetwork->disconnect();
Client::setState(STATE_CHANGE_MAP);
if (player_node)
{
player_node->setTileCoords(x, y);
player_node->setMap(nullptr);
}
}
break;
default:
break;
}
}
void OlsrEventClient::handleRead ( const boost::system::error_code& error )
{
string addr1, addr2;
//std::cout << ">>> OlsrEventClient::handleRead (error " << error << ")" << std::endl;
if ( !error )
{
if (m_messageRead.type>=OlsrEventMessage::DEV_CMD_RESET_TC
&& m_messageRead.type<=OlsrEventMessage::DEV_CMD_SET_ALIAS_ADDR)
DBG_DEV(3,"Received event %ld (%s)",m_messageRead.type, g_tabCmdName[m_messageRead.type-1]);
else
DBG_DEV(3,"Received unknown event %ld",m_messageRead.type);
switch(m_messageRead.type)
{
case OlsrEventMessage::DEV_CMD_RESET_TC :
tc_free_data(0);
break;
case OlsrEventMessage::DEV_CMD_ADD_NODE :
DBG_DEV(2,"Add node (%s)", ipToString(m_messageRead.addr_1));
tc_add_node(m_messageRead.addr_1);
break;
case OlsrEventMessage::DEV_CMD_REMOVE_NODE :
DBG_DEV(2,"Remove node (%s)", ipToString(m_messageRead.addr_1));
tc_remove_node(m_messageRead.addr_1);
break;
case OlsrEventMessage::DEV_CMD_ADD_LINK :
addr1 = ipToString(m_messageRead.addr_1);
addr2 = ipToString(m_messageRead.addr_2);
DBG_DEV(2,"Add link (%s --> %s)", addr1.c_str(), addr2.c_str());
tc_add_link(m_messageRead.addr_1,m_messageRead.addr_2,m_messageRead.value);
break;
case OlsrEventMessage::DEV_CMD_REMOVE_LINK :
DBG_DEV(2,"Remove link (%s --> %s)",
ipToString(m_messageRead.addr_1),
ipToString(m_messageRead.addr_2));
tc_remove_link(m_messageRead.addr_1,m_messageRead.addr_2);
break;
case OlsrEventMessage::DEV_CMD_ADD_ALIAS :
DBG_DEV(2,"Add alias (%s --> %s)",
ipToString(m_messageRead.addr_1),
ipToString(m_messageRead.addr_2));
tc_add_alias(m_messageRead.addr_1,m_messageRead.addr_2);
break;
case OlsrEventMessage::DEV_CMD_REMOVE_ALIAS :
DBG_DEV(2,"Remove alias (%s --> %s)",
ipToString(m_messageRead.addr_1),
ipToString(m_messageRead.addr_2));
tc_remove_alias(m_messageRead.addr_1,m_messageRead.addr_2);
break;
case OlsrEventMessage::DEV_CMD_SET_LOCAL_ADDR :
DBG_DEV(2,"Set local Ip %s mask %s",
ipToString(m_messageRead.addr_1),
ipToString(m_messageRead.addr_2));
tc_set_local_addr(m_messageRead.addr_1,m_messageRead.addr_2);
break;
case OlsrEventMessage::DEV_CMD_SET_ALIAS_ADDR :
DBG_DEV(2,"Set local alias %s mask %s",
ipToString(m_messageRead.addr_1),
ipToString(m_messageRead.addr_2));
tc_set_local_alias(m_messageRead.addr_1,m_messageRead.addr_2);
break;
case OlsrEventMessage::DEV_CMD_SET_DEBUG_LEVEL :
DBG_DEV(2,"Set debug level to %d for component %d", m_messageRead.addr_2, m_messageRead.addr_1);
switch(m_messageRead.addr_1)
{
case 1:
g_dbg_hook = m_messageRead.addr_2; break;
case 2:
g_dbg_device = m_messageRead.addr_2; break;
case 3:
g_dbg_module = m_messageRead.addr_2; break;
case 4:
g_dbg_djk = m_messageRead.addr_2; break;
default:
g_dbg_hook = m_messageRead.addr_2;
g_dbg_device = m_messageRead.addr_2;
g_dbg_module = m_messageRead.addr_2;
g_dbg_djk = m_messageRead.addr_2;
break;
};
break;
default:
MSG_FAILED("SEREADEMO invalid cmd type : %ld",m_messageRead.type);
}
//m_messageRead.reset();
// On réécoute
m_tcpConnection->async_read ( m_messageRead,
boost::bind ( &OlsrEventClient::handleRead, this,
boost::asio::placeholders::error )
);
}
else
{
doClose();
}
}
