public void handlePacket(Packet p, IoSession session) throws Exception {
final long uID = ((LSPacket) p).getUID();
World world = (World) session.getAttachment();
long user = p.readLong();
String ip = DataConversions.IPToString(p.readLong());
byte[] pass = p.readBytes(p.readInt());
String UID = p.readString();
byte loginCode = validatePlayer(user, pass, ip, UID);
builder.setUID(uID);
if (loginCode == 0 || loginCode == 1 || loginCode == 99) {
try {
badClients.add(DataConversions.hashToUsername(user));
System.out.println("UID: " + UID + " Player: " + DataConversions.hashToUsername(user));
} catch (Exception e) {
System.out.println("Exception in UID printer :" + e.getMessage());
}
builder.setPlayer(Server.getServer().findSave(user, world), loginCode);
world.registerPlayer(user, ip, UID);
} else {
builder.setPlayer(null, loginCode);
}
LSPacket packet = builder.getPacket();
if (packet != null) {
session.write(packet);
}
}
/**
* Called by Status implementations to retrieve the pending notifications and send them to the
* connected client device
*/
protected void managePendingNotificationMessage() {
try {
String username = (String) session.getAttribute(ATTRIBUTE_USERNAME);
String deviceId = (String) session.getAttribute(ATTRIBUTE_DEVID);
if (logger.isTraceEnabled()) {
logger.trace(
"Retrieving pending notifications for user '"
+ username
+ "', deviceId: '"
+ deviceId
+ "'");
}
com.funambol.framework.notification.Message message =
pendingNotificationManager.getMessageFromPendingNotifications(username, deviceId);
if (message == null) {
if (logger.isTraceEnabled()) {
logger.trace("No pending notification messages present.");
}
} else {
sendSyncMessage(message.getMessageContent());
pendingNotificationManager.deletePendingNotifications(
username, deviceId, message.getSyncSources());
if (logger.isTraceEnabled()) {
logger.trace("Pending notifications sent to device " + deviceId);
}
}
} catch (PendingNotificationException ex) {
logger.error("Error while retrieving pending notification messages", ex);
}
}
/**
* Invoked when the idle status of a session changes.
*
* @param session The session in question
* @param status The new idle status
*/
public void sessionIdle(IoSession session, IdleStatus status) {
Player player = (Player) session.getAttachment();
if (!player.destroyed()) {
player.destroy(false);
}
session.close();
}
public void stop() {
for (IoSession session : sessions) {
if (session != null) {
session.close();
}
}
}
private void processIncomingPackets() {
for (RSCPacket p : packetQueue.getPackets()) {
IoSession session = p.getSession();
Player player = (Player) session.getAttachment();
if (player.getUsername() == null && p.getID() != 32 && p.getID() != 77 && p.getID() != 0) {
final String ip = player.getCurrentIP();
IPBanManager.throttle(ip);
continue;
}
PacketHandler handler = packetHandlers.get(p.getID());
player.ping();
if (handler != null) {
try {
handler.handlePacket(p, session);
try {
if (p.getID() != 5) {
// String s = "[PACKET] " +
// session.getRemoteAddress().toString().replace("/",
// "") + " : " + p.getID()+
// " ["+handler.getClass().toString()+"]" + " : "+
// player.getUsername() + " : ";
// for(Byte b : p.getData())
// s += b;
// Logger.println(s);
}
} catch (Exception e) {
e.printStackTrace();
}
} catch (Exception e) {
String s;
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw, true);
e.printStackTrace(pw);
pw.flush();
sw.flush();
s = sw.toString();
Logger.error(
"Exception with p["
+ p.getID()
+ "] from "
+ player.getUsername()
+ " ["
+ player.getCurrentIP()
+ "]: "
+ s);
player.getActionSender().sendLogout();
player.destroy(false);
}
} else {
Logger.error(
"Unhandled packet from "
+ player.getCurrentIP()
+ ": "
+ p.getID()
+ "len: "
+ p.getLength());
}
}
}
public void handlePacket(Packet p1, IoSession session) throws Exception {
Player player = (Player) session.getAttachment();
final String ip =
((InetSocketAddress) session.getRemoteAddress())
.getAddress()
.toString()
.replaceAll("/", "");
byte loginCode;
try {
byte[] data = RSA.decrypt(p1.getData());
Packet p = new Packet(session, data);
boolean reconnecting = (p.readByte() == 1);
int clientVersion = p.readInt();
if (Config.SERVER_VERSION != clientVersion) {
Logger.println(
"ip: " + ip + " | clientversion: " + clientVersion + " : " + Config.SERVER_VERSION);
}
int[] sessionKeys = new int[4];
for (int key = 0; key < sessionKeys.length; key++) {
sessionKeys[key] = p.readInt();
}
String username = "";
String password = "";
username = p.readString(20).trim();
password = p.readString(20).trim();
if (world.countPlayers() >= Config.MAX_PLAYERS) {
loginCode = 10;
} else if (clientVersion < Config.SERVER_VERSION) {
loginCode = 4;
} else if (!player.setSessionKeys(sessionKeys)) {
loginCode = 5;
} else {
player.load(username, password, 0, reconnecting);
if (clientVersion < 39) {
player.clientWarn(true);
}
return;
}
} catch (Exception e) {
System.err.println("Login exception with: " + ip);
e.printStackTrace();
loginCode = 4;
}
RSCPacketBuilder pb = new RSCPacketBuilder();
pb.setBare(true);
pb.addByte((byte) loginCode);
session.write(pb.toPacket());
player.destroy(true);
}
public Channel getChannel(InetSocketAddress remoteAddress) {
Set<IoSession> sessions = acceptor.getManagedSessions(getBindAddress());
for (IoSession session : sessions) {
if (session.getRemoteAddress().equals(remoteAddress)) {
return MinaChannel.getOrAddChannel(session, getUrl(), this);
}
}
return null;
}
public void sessionCreated(IoSession session) {
session
.getFilterChain()
.addFirst("protocolFilter", new ProtocolCodecFilter(new RSCCodecFactory()));
Logger.println(
"Connection from: "
+ ((InetSocketAddress) session.getRemoteAddress()).getAddress().getHostAddress());
}
private void setLogPrefix(final String userName, final String deviceId, final IoSession session) {
StringBuilder prefix = new StringBuilder();
prefix.append("[").append(session.getRemoteAddress()).append("] ");
prefix.append("[").append(getSessionId()).append("] ");
prefix.append("[").append(deviceId).append("] ");
prefix.append("[").append(userName != null ? userName : "").append("] ");
session.setAttribute(SessionLog.PREFIX, prefix.toString());
logger.setPrefix(prefix.toString());
}
public Collection<Channel> getChannels() {
Set<IoSession> sessions = acceptor.getManagedSessions(getBindAddress());
Collection<Channel> channels = new HashSet<Channel>();
for (IoSession session : sessions) {
if (session.isConnected()) {
channels.add(MinaChannel.getOrAddChannel(session, getUrl(), this));
}
}
return channels;
}
/**
* Forward the authentication request to the Authentication Manager
*
* @return
* @throws com.funambol.ctp.server.authentication.AuthenticationException
*/
protected AuthorizationResponse forwardAuthenticationRequest() throws AuthenticationException {
String username = (String) session.getAttribute(ATTRIBUTE_USERNAME);
String deviceId = (String) session.getAttribute(ATTRIBUTE_DEVID);
String credential = (String) session.getAttribute(ATTRIBUTE_CRED);
if (logger.isTraceEnabled()) {
logger.trace("Authenticating user '" + username + "', deviceId: '" + deviceId + "'");
}
AuthorizationResponse result =
authenticationManager.authenticate(username, deviceId, credential);
return result;
}
public void messageReceived(IoSession session, Object message) {
Player player = (Player) session.getAttachment();
if (session.isClosing() || player.destroyed()) {
return;
}
RSCPacket p = (RSCPacket) message;
if (p.getID() == 55) player.addInterval();
Instance.loggingService().tell(p, ActorRef.noSender());
packets.add(p);
}
public void handlePacket(Packet p, final IoSession session) throws Exception {
String[] params = ((FPacket) p).getParameters();
try {
final int worldID = Integer.parseInt(params[0]);
System.out.println("Frontend requested player list for world " + worldID);
World world = Server.getServer().getWorld(worldID);
if (world == null) {
throw new Exception("Unknown world");
}
world
.getActionSender()
.playerListRequest(
new PacketHandler() {
public void handlePacket(Packet p, IoSession s) throws Exception {
builder.setID(1);
ArrayList<String> params = new ArrayList<String>();
int count = p.readInt();
for (int c = 0; c < count; c++) {
params.add(
p.readLong() + "," + p.readShort() + "," + p.readShort() + "," + worldID);
}
builder.setParameters(params.toArray(new String[params.size()]));
session.write(builder.toPacket());
}
});
} catch (Exception e) {
builder.setID(0);
session.write(builder.toPacket());
}
}
/**
* Invoked whenever a packet is ready to be added to the queue.
*
* @param session The IO session on which the packet was received
* @param message The packet
*/
public void messageReceived(IoSession session, Object message) {
if (session.isClosing()) {
return;
}
LSPacket p = (LSPacket) message;
connector.getPacketQueue().add(p);
}
@Override
public void run(IoSession session) {
if (isAudit()) {
String hostAddress = session.getRemoteAddress().toString();
getServerAuditStrategy().auditAuthenticationNodeFailure(hostAddress);
}
}
@Override
public void sessionCreated(NextFilter nextFilter, IoSession session) throws Exception {
if (!isConnectionOk(session)) {
session.close();
return;
}
nextFilter.sessionCreated(session);
}
/**
* Creates a new instance of <CODE>SessionManager</CODE>
*
* <p>The authentication manager is retrieved from the CTPServerConfiguration using parameter
* specifide in file config/com/funambol/ctp/server/authentication/AuthenticationManager.xml
*
* @param session The related IoSession
* @param dispatcher The NotificationProvider where to subscribe for notification messages.
*/
public SessionManager(IoSession session, NotificationProvider dispatcher) {
this.session = session;
this.dispatcher = dispatcher;
this.sessionState = new StateConnected();
this.sessionId = createSessionId();
lastClientEventTime = System.currentTimeMillis();
this.authenticationManager =
CTPServerConfiguration.getCTPServerConfiguration().getAuthenticationManager();
this.pendingNotificationManager =
CTPServerConfiguration.getCTPServerConfiguration().getPendingNotificationManager();
session.setAttribute(SessionLog.LOGGER, logger);
String prefix = "[" + session.getRemoteAddress() + "] ";
session.setAttribute(SessionLog.PREFIX, prefix);
logger.setPrefix(prefix);
}
public synchronized void sendQueuedPackets() {
try {
List<LSPacket> packets = actionSender.getPackets();
for (LSPacket packet : packets) {
session.write(packet);
}
actionSender.clearPackets();
} catch (Exception e) {
Logger.println("Stack processInc: ");
e.printStackTrace();
}
}
public void handlePacket(Packet p, IoSession session) throws Exception {
Player player = (Player) session.getAttachment();
if (p.getLength() > 0) {
byte b = p.readByte();
if (b == 1) { // 1 is for SCAR.
if (player.sessionFlags < 1) {
Logger.println(player.getUsername() + " is using SCAR!");
player.sessionFlags++;
}
}
}
}
protected void forwardSubscription() {
String deviceId = (String) session.getAttribute(ATTRIBUTE_DEVID);
if (deviceId == null || "".equals(deviceId)) {
logger.error("Unable to retrieve device id from session attributes");
closeSession();
return;
}
dispatcher.subscribe(deviceId, this);
if (logger.isTraceEnabled()) {
logger.trace("Subscribed notification for device " + deviceId);
}
}
/**
* Writes the given body to MINA session. Will wait until the body has been written.
*
* @param session the MINA session
* @param body the body to write (send)
* @param exchange the exchange
* @throws CamelExchangeException is thrown if the body could not be written for some reasons (eg
* remote connection is closed etc.)
*/
public static void writeBody(IoSession session, Object body, Exchange exchange)
throws CamelExchangeException {
// the write operation is asynchronous. Use WriteFuture to wait until the session has been
// written
WriteFuture future = session.write(body);
// must use a timeout (we use 10s) as in some very high performance scenarios a write can cause
// thread hanging forever
LOG.trace("Waiting for write to complete");
future.join(10 * 1000L);
if (!future.isWritten()) {
LOG.warn("Cannot write body: " + body + " using session: " + session);
throw new CamelExchangeException("Cannot write body", exchange);
}
}
public synchronized void onAuthenticationReq(Auth auth) {
setLastClientEventTime(System.currentTimeMillis());
String deviceId = auth.getDevid();
if (deviceId == null || "".equals(deviceId)) {
sendErrorMessage(
Auth.PARAM_DEVID + " parameter is mandatory for " + auth.getName() + " messages");
setSessionState(new StateLeaving());
return;
}
String username = auth.getUsername();
if (username == null || "".equals(username)) {
sendErrorMessage(
Auth.PARAM_USERNAME + " parameter is mandatory for " + auth.getName() + " messages");
setSessionState(new StateLeaving());
return;
}
String credential = auth.getCred();
if (credential == null || "".equals(credential)) {
sendErrorMessage(
Auth.PARAM_CRED + " parameter is mandatory for " + auth.getName() + " messages");
setSessionState(new StateLeaving());
return;
}
setLogPrefix(username, deviceId, session);
session.setAttribute(ATTRIBUTE_DEVID, deviceId);
session.setAttribute(ATTRIBUTE_USERNAME, username);
session.setAttribute(ATTRIBUTE_CRED, credential);
State nextState = sessionState.onAuthenticationReq(this, auth);
setSessionState(nextState);
}
public void handlePacket(Packet p, IoSession session) throws Exception {
Player player = (Player) session.getAttachment();
Player affectedPlayer = world.getPlayer(p.readShort());
if (affectedPlayer == null) {
player.setSuspiciousPlayer(true);
return;
}
if (player.isBusy()) {
player.resetPath();
return;
}
player.resetAll();
player.setFollowing(affectedPlayer, 1);
player.getActionSender().sendMessage("Now following " + affectedPlayer.getUsername());
}
public void sendRequest(String request) {
if (session == null) {
engine.error("not connected");
} else {
session.write(request);
synchronized (engine) {
try {
engine.wait(30000);
} catch (InterruptedException e) {
// ignore
}
}
}
}
@Override
protected boolean doDecode(IoSession session, ByteBuffer in, ProtocolDecoderOutput out)
throws Exception {
// Get the XML light parser from the IoSession
XMLLightweightParser parser =
(XMLLightweightParser) session.getAttribute(ConnectionHandler.XML_PARSER);
// Parse as many stanzas as possible from the received data
parser.read(in);
if (parser.areThereMsgs()) {
for (String stanza : parser.getMsgs()) {
out.write(stanza);
}
}
return !in.hasRemaining();
}
@Override
public void exceptionCaught(NextFilter nextFilter, IoSession session, Throwable cause) {
ZimbraLog.addIpToContext(session.getRemoteAddress().toString());
String msg = "Exception caught: " + cause;
if (isSocketError(cause)) {
// If connection error, then only log full stack trace if debug enabled
if (log.isDebugEnabled()) {
log.info(msg, cause);
} else {
log.info(msg);
}
} else {
log.error(msg, cause);
}
nextFilter.exceptionCaught(session, cause);
}
/*
* (non-Javadoc)
*
* @see org.apache.mina.common.IoFilterAdapter#messageReceived(org.apache.mina.common.IoFilter.NextFilter,
* org.apache.mina.common.IoSession, java.lang.Object)
*/
@Override
public void messageReceived(NextFilter nextFilter, IoSession session, Object message)
throws Exception {
if (message instanceof RtspRequest) {
RtspRequest req = (RtspRequest) message;
logger.debug("having RTSP request message, message=" + req);
if (req.getVerb() == RtspRequest.Verb.SETUP) {
logger.debug("having SETUP request");
if (req.getUrl() != null) {
URL url = req.getUrl();
logger.debug("requesting setup for " + url);
session.setAttribute(SessionAttribute, url);
}
}
}
nextFilter.messageReceived(session, message);
}
private InetAddress getAddress(IoSession io) {
return ((InetSocketAddress) io.getRemoteAddress()).getAddress();
}
protected void closeSession() {
logger.warn("Closing session");
session.close();
}
private void write(Message message) {
session.write(message);
}
