/** Pulse this session, performing any updates needed. */
void pulse() {
// drop the previous placement if needed
if (previousPlacementTicks > 0 && --previousPlacementTicks == 0) {
previousPlacement = null;
}
// process messages
Message message;
while ((message = messageQueue.poll()) != null) {
if (disconnected) {
// disconnected, we are just seeing extra messages now
continue;
}
super.messageReceived(message);
}
// check if the client is disconnected
if (disconnected) {
connectionManager.sessionInactivated(this);
if (player == null) {
return;
}
player.remove();
Message userListMessage = UserListItemMessage.removeOne(player.getUniqueId());
for (GlowPlayer player : server.getOnlinePlayers()) {
if (player.canSee(this.player)) {
player.getSession().send(userListMessage);
} else {
player.stopHidingDisconnectedPlayer(this.player);
}
}
GlowServer.logger.info(player.getName() + " [" + address + "] lost connection");
if (player.isSleeping()) {
player.leaveBed(false);
}
final String text = EventFactory.onPlayerQuit(player).getQuitMessage();
if (online && text != null && !text.isEmpty()) {
server.broadcastMessage(text);
}
player = null; // in case we are disposed twice
}
}
/**
* Disconnects the session with the specified reason. This causes a KickMessage to be sent. When
* it has been delivered, the channel is closed.
*
* @param reason The reason for disconnection.
* @param overrideKick Whether to skip the kick event.
*/
public void disconnect(String reason, boolean overrideKick) {
if (player != null && !overrideKick) {
PlayerKickEvent event = EventFactory.onPlayerKick(player, reason);
if (event.isCancelled()) {
return;
}
reason = event.getReason();
if (player.isOnline() && event.getLeaveMessage() != null) {
server.broadcastMessage(event.getLeaveMessage());
}
}
// log that the player was kicked
if (player != null) {
GlowServer.logger.info(player.getName() + " kicked: " + reason);
} else {
GlowServer.logger.info("[" + address + "] kicked: " + reason);
}
if (quitReason == null) {
quitReason = "kicked";
}
// perform the kick, sending a kick message if possible
if (isActive()
&& (getProtocol() instanceof LoginProtocol || getProtocol() instanceof PlayProtocol)) {
// channel is both currently connected and in a protocol state allowing kicks
sendWithFuture(new KickMessage(reason)).addListener(ChannelFutureListener.CLOSE);
} else {
getChannel().close();
}
}
public void refreshCommands() {
for (Object c : new ArrayList(reader.getCompletors())) {
reader.removeCompletor((Completor) c);
}
Completor[] list =
new Completor[] {new SimpleCompletor(server.getAllCommands()), new NullCompletor()};
reader.addCompletor(new ArgumentCompletor(list));
sender.recalculatePermissions();
}
/**
* Creates a new server on TCP port 25565 and starts listening for connections.
*
* @param args The command-line arguments.
*/
public static void main(String[] args) {
try {
storeQueue.start();
if (!configDir.exists() || !configDir.isDirectory()) configDir.mkdirs();
config.load();
config.options().indent(4);
ConfigurationSerialization.registerClass(GlowOfflinePlayer.class);
GlowServer server = new GlowServer();
server.start();
List<String> binds = config.getStringList("server.bind");
boolean hasBound = false;
if (binds != null) {
for (String bind : binds) {
String[] split = bind.split("@");
if (split.length != 2) {
split = bind.split(":");
}
if (split.length > 2) continue;
int port = 25565;
try {
if (split.length > 1) {
port = Integer.parseInt(split[1]);
}
} catch (NumberFormatException e) {
}
server.bind(new InetSocketAddress(split[0], port));
hasBound = true;
}
}
if (!hasBound) {
server.bind(new InetSocketAddress(config.getInt("server.port", 25565)));
}
logger.info("Ready for connections.");
} catch (Throwable t) {
logger.log(Level.SEVERE, "Error during server startup.", t);
}
}
public void writePlayerData(GlowPlayer player) {
File playerDir = new File(world.getName(), "players");
if (!playerDir.exists()) playerDir.mkdirs();
File playerFile = new File(playerDir, player.getName() + ".dat");
if (!playerFile.exists())
try {
playerFile.createNewFile();
} catch (IOException e) {
player.getSession().disconnect("Failed to access player.dat");
server
.getLogger()
.severe(
"Failed to access player.dat for player "
+ player.getName()
+ " in world "
+ world.getName()
+ "!");
}
Map<String, Tag> out = EntityStoreLookupService.find(GlowPlayer.class).save(player);
try {
NBTOutputStream outStream = new NBTOutputStream(new FileOutputStream(playerFile));
outStream.writeTag(new CompoundTag("", out));
outStream.close();
} catch (IOException e) {
player.getSession().disconnect("Failed to write player.dat", true);
server
.getLogger()
.severe(
"Failed to write player.dat for player "
+ player.getName()
+ " in world "
+ world.getName()
+ "!");
}
}
/**
* Creates a new server on TCP port 25565 and starts listening for connections.
*
* @param args The command-line arguments.
*/
public static void main(String[] args) {
try {
ConfigurationSerialization.registerClass(GlowOfflinePlayer.class);
GlowPotionEffect.register();
// parse arguments and read config
final ServerConfig config = parseArguments(args);
if (config == null) {
return;
}
// start server
final GlowServer server = new GlowServer(config);
server.start();
server.bind();
server.bindQuery();
server.bindRcon();
logger.info("Ready for connections.");
} catch (Throwable t) {
logger.log(Level.SEVERE, "Error during server startup.", t);
System.exit(1);
}
}
public void readPlayerData(GlowPlayer player) {
Map<String, Tag> playerData = new HashMap<String, Tag>();
CompoundTag playerTag = null;
// Map<PlayerData, Object> ret = new HashMap<PlayerData, Object>();
File playerDir = new File(world.getName(), "players");
if (!playerDir.exists()) playerDir.mkdirs();
File playerFile = new File(playerDir, player.getName() + ".dat");
if (!playerFile.exists()) {
try {
playerFile.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
} else {
try {
NBTInputStream in = new NBTInputStream(new FileInputStream(playerFile));
playerTag = (CompoundTag) in.readTag();
in.close();
if (playerTag != null) playerData.putAll(playerTag.getValue());
} catch (EOFException e) {
} catch (IOException e) {
player.kickPlayer("Failed to read " + player.getName() + ".dat!");
server
.getLogger()
.severe(
"Failed to read player.dat for player "
+ player.getName()
+ " in world "
+ world.getName()
+ "!");
e.printStackTrace();
}
}
if (playerTag == null) playerTag = new CompoundTag("", new HashMap<String, Tag>());
EntityStoreLookupService.find(GlowPlayer.class).load(player, playerTag);
}
private void handleWorldException(String file, IOException e) {
server.unloadWorld(world, false);
server.getLogger().severe("Unable to access " + file + " for world " + world.getName());
e.printStackTrace();
}
/**
* Sets the player associated with this session.
*
* @param profile The player's profile with name and UUID information.
* @throws IllegalStateException if there is already a player associated with this session.
*/
public void setPlayer(PlayerProfile profile) {
if (player != null) {
throw new IllegalStateException("Cannot set player twice");
}
// isActive check here in case player disconnected during authentication
if (!isActive()) {
// no need to call onDisconnect() since it only does anything if there's a player set
return;
}
// initialize the player
PlayerDataService.PlayerReader reader =
server.getPlayerDataService().beginReadingData(profile.getUniqueId());
player = new GlowPlayer(this, profile, reader);
// isActive check here in case player disconnected after authentication,
// but before the GlowPlayer initialization was completed
if (!isActive()) {
onDisconnect();
return;
}
// login event
PlayerLoginEvent event = EventFactory.onPlayerLogin(player, hostname);
if (event.getResult() != PlayerLoginEvent.Result.ALLOWED) {
disconnect(event.getKickMessage(), true);
return;
}
// joins the player
player.join(this, reader);
// Kick other players with the same UUID
for (GlowPlayer other : getServer().getOnlinePlayers()) {
if (other != player && other.getUniqueId().equals(player.getUniqueId())) {
other.getSession().disconnect("You logged in from another location.", true);
break;
}
}
player.getWorld().getRawPlayers().add(player);
online = true;
GlowServer.logger.info(
player.getName() + " [" + address + "] connected, UUID: " + player.getUniqueId());
// message and user list
String message = EventFactory.onPlayerJoin(player).getJoinMessage();
if (message != null && !message.isEmpty()) {
server.broadcastMessage(message);
}
// todo: display names are included in the outgoing messages here, but
// don't show up on the client. A workaround or proper fix is needed.
Message addMessage =
new UserListItemMessage(UserListItemMessage.Action.ADD_PLAYER, player.getUserListEntry());
List<UserListItemMessage.Entry> entries = new ArrayList<>();
for (GlowPlayer other : server.getOnlinePlayers()) {
if (other != player && other.canSee(player)) {
other.getSession().send(addMessage);
}
if (player.canSee(other)) {
entries.add(other.getUserListEntry());
}
}
send(new UserListItemMessage(UserListItemMessage.Action.ADD_PLAYER, entries));
}
@Override
public void sessionInactivated(Session session) {
server.getSessionRegistry().remove((GlowSession) session);
}
@Override
public GlowSession newSession(Channel c) {
GlowSession session = new GlowSession(server, c, this);
server.getSessionRegistry().add(session);
return session;
}
public ConsoleManager(GlowServer server, String mode) {
this.server = server;
if (mode.equalsIgnoreCase("gui")) {
JTerminalListener listener = new JTerminalListener();
jFrame = new JFrame("Glowstone");
jTerminal = new JTerminal();
jInput =
new JTextField(80) {
@Override
public void setBorder(Border border) {}
};
jInput.paint(null);
jInput.setFont(new Font("Monospaced", Font.PLAIN, 12));
jInput.setBackground(Color.BLACK);
jInput.setForeground(Color.WHITE);
jInput.setMargin(new Insets(0, 0, 0, 0));
jInput.addKeyListener(listener);
JLabel caret = new JLabel("> ");
caret.setFont(new Font("Monospaced", Font.PLAIN, 12));
caret.setForeground(Color.WHITE);
JPanel ipanel = new JPanel();
ipanel.add(caret, BorderLayout.WEST);
ipanel.add(jInput, BorderLayout.EAST);
ipanel.setBorder(BorderFactory.createEmptyBorder());
ipanel.setBackground(Color.BLACK);
ipanel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
ipanel.setSize(jTerminal.getWidth(), ipanel.getHeight());
jFrame.getContentPane().add(jTerminal, BorderLayout.NORTH);
jFrame.getContentPane().add(ipanel, BorderLayout.SOUTH);
jFrame.addWindowListener(listener);
jFrame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
jFrame.setLocationRelativeTo(null);
jFrame.pack();
jFrame.setVisible(true);
} else if (mode.equalsIgnoreCase("jline")) {
jLine = true;
}
consoleHandler = new FancyConsoleHandler();
String logFile = server.getLogFile();
if (new File(logFile).getParentFile() != null) {
new File(logFile).getParentFile().mkdirs();
}
fileHandler = new RotatingFileHandler(logFile);
consoleHandler.setFormatter(new DateOutputFormatter(new SimpleDateFormat("HH:mm:ss")));
fileHandler.setFormatter(new DateOutputFormatter(new SimpleDateFormat("yyyy/MM/dd HH:mm:ss")));
Logger logger = Logger.getLogger("");
for (Handler h : logger.getHandlers()) {
logger.removeHandler(h);
}
logger.addHandler(consoleHandler);
logger.addHandler(fileHandler);
try {
reader = new ConsoleReader();
} catch (IOException ex) {
server
.getLogger()
.log(Level.SEVERE, "Exception inintializing console reader: {0}", ex.getMessage());
ex.printStackTrace();
}
Runtime.getRuntime().addShutdownHook(new ServerShutdownThread());
System.setOut(new PrintStream(new LoggerOutputStream(Level.INFO), true));
System.setErr(new PrintStream(new LoggerOutputStream(Level.SEVERE), true));
}