diff --git a/src/main/java/net/md_5/bungee/BungeeCord.java b/src/main/java/net/md_5/bungee/BungeeCord.java index 5c079657..a0cce1fe 100644 --- a/src/main/java/net/md_5/bungee/BungeeCord.java +++ b/src/main/java/net/md_5/bungee/BungeeCord.java @@ -26,7 +26,8 @@ import net.md_5.bungee.plugin.JavaPluginManager; /** * Main BungeeCord proxy class. */ -public class BungeeCord { +public class BungeeCord +{ /** * Current software instance. @@ -69,6 +70,7 @@ public class BungeeCord { */ public final JavaPluginManager pluginManager = new JavaPluginManager(); + { commandMap.put("end", new CommandEnd()); commandMap.put("glist", new CommandList()); @@ -83,17 +85,21 @@ public class BungeeCord { * @param args command line arguments, currently none are used * @throws IOException when the server cannot be started */ - public static void main(String[] args) throws IOException { + public static void main(String[] args) throws IOException + { instance = new BungeeCord(); $().info("Enabled BungeeCord version " + instance.version); instance.start(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); - while (instance.isRunning) { + while (instance.isRunning) + { String line = br.readLine(); - if (line != null) { + if (line != null) + { boolean handled = instance.dispatchCommand(line, ConsoleCommandSender.instance); - if (!handled) { + if (!handled) + { System.err.println("Command not found"); } } @@ -107,15 +113,19 @@ public class BungeeCord { * @param sender which executed the command * @return whether the command was handled or not. */ - public boolean dispatchCommand(String commandLine, CommandSender sender) { + public boolean dispatchCommand(String commandLine, CommandSender sender) + { String[] split = commandLine.trim().split(" "); String commandName = split[0].toLowerCase(); Command command = commandMap.get(commandName); - if (command != null && !config.disabledCommands.contains(commandName)) { + if (command != null && !config.disabledCommands.contains(commandName)) + { String[] args = Arrays.copyOfRange(split, 1, split.length); - try { + try + { command.execute(sender, args); - } catch (Exception ex) { + } catch (Exception ex) + { sender.sendMessage(ChatColor.RED + "An error occurred while executing this command!"); $().severe("----------------------- [Start of command error] -----------------------"); $().log(Level.SEVERE, "", ex); @@ -132,7 +142,8 @@ public class BungeeCord { * * @throws IOException */ - public void start() throws IOException { + public void start() throws IOException + { config.load(); isRunning = true; @@ -152,16 +163,19 @@ public class BungeeCord { * Destroy this proxy instance cleanly by kicking all users, saving the * configuration and closing all sockets. */ - public void stop() { + public void stop() + { this.isRunning = false; $().info("Disabling plugin"); pluginManager.onDisable(); $().info("Closing listen thread"); - try { + try + { listener.socket.close(); listener.join(); - } catch (InterruptedException | IOException ex) { + } catch (InterruptedException | IOException ex) + { $().severe("Could not close listen thread"); } @@ -169,15 +183,18 @@ public class BungeeCord { threadPool.shutdown(); $().info("Disconnecting " + connections.size() + " connections"); - for (UserConnection user : connections.values()) { + for (UserConnection user : connections.values()) + { user.disconnect("Proxy restarting, brb."); } $().info("Saving reconnect locations"); saveThread.interrupt(); - try { + try + { saveThread.join(); - } catch (InterruptedException ex) { + } catch (InterruptedException ex) + { } $().info("Thank you and goodbye"); @@ -190,7 +207,8 @@ public class BungeeCord { * @param socket to set the options on * @throws IOException when the underlying set methods thrown an exception */ - public void setSocketOptions(Socket socket) throws IOException { + public void setSocketOptions(Socket socket) throws IOException + { socket.setSoTimeout(config.timeout); socket.setTrafficClass(0x18); socket.setTcpNoDelay(true); diff --git a/src/main/java/net/md_5/bungee/ChatColor.java b/src/main/java/net/md_5/bungee/ChatColor.java index fef7ce2f..c5cfddbd 100644 --- a/src/main/java/net/md_5/bungee/ChatColor.java +++ b/src/main/java/net/md_5/bungee/ChatColor.java @@ -5,7 +5,8 @@ import java.util.regex.Pattern; /** * Simplistic enumeration of all supported color values for chat. */ -public enum ChatColor { +public enum ChatColor +{ /** * Represents black. @@ -109,12 +110,17 @@ public enum ChatColor { */ private final String toString; - private ChatColor(char code) { - this.toString = new String(new char[]{COLOR_CHAR, code}); + private ChatColor(char code) + { + this.toString = new String(new char[] + { + COLOR_CHAR, code + }); } @Override - public String toString() { + public String toString() + { return toString; } @@ -124,8 +130,10 @@ public enum ChatColor { * @param input String to strip of color * @return A copy of the input string, without any coloring */ - public static String stripColor(final String input) { - if (input == null) { + public static String stripColor(final String input) + { + if (input == null) + { return null; } diff --git a/src/main/java/net/md_5/bungee/Configuration.java b/src/main/java/net/md_5/bungee/Configuration.java index 204588b3..10357e34 100644 --- a/src/main/java/net/md_5/bungee/Configuration.java +++ b/src/main/java/net/md_5/bungee/Configuration.java @@ -23,7 +23,8 @@ import org.yaml.snakeyaml.Yaml; /** * Core configuration for the proxy. */ -public class Configuration { +public class Configuration +{ /** * Reconnect locations file. @@ -68,7 +69,9 @@ public class Configuration { /** * All servers. */ - public Map servers = new HashMap() { + public Map servers = new HashMap() + { + { put(defaultServerName, "127.0.0.1:1338"); put("pvp", "127.0.0.1:1337"); @@ -77,7 +80,9 @@ public class Configuration { /** * Forced servers. */ - public Map forcedServers = new HashMap() { + public Map forcedServers = new HashMap() + { + { put("pvp.md-5.net", "pvp"); } @@ -85,7 +90,9 @@ public class Configuration { /** * Proxy admins. */ - public List admins = new ArrayList() { + public List admins = new ArrayList() + { + { add("Insert Admins Here"); } @@ -93,7 +100,9 @@ public class Configuration { /** * Proxy moderators. */ - public List moderators = new ArrayList() { + public List moderators = new ArrayList() + { + { add("Insert Moderators Here"); } @@ -101,7 +110,9 @@ public class Configuration { /** * Commands which will be blocked completely. */ - public List disabledCommands = new ArrayList() { + public List disabledCommands = new ArrayList() + { + { add("glist"); } @@ -118,76 +129,96 @@ public class Configuration { /** * Load the configuration and save default values. */ - public void load() { - try { + public void load() + { + try + { file.createNewFile(); DumperOptions options = new DumperOptions(); options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK); yaml = new Yaml(options); - try (InputStream is = new FileInputStream(file)) { + try (InputStream is = new FileInputStream(file)) + { config = (Map) yaml.load(is); } - if (config == null) { + if (config == null) + { config = new LinkedHashMap<>(); } $().info("-------------- Loading configuration ----------------"); - for (Field field : getClass().getDeclaredFields()) { - if (!Modifier.isTransient(field.getModifiers())) { + for (Field field : getClass().getDeclaredFields()) + { + if (!Modifier.isTransient(field.getModifiers())) + { String name = Util.normalize(field.getName()); - try { + try + { Object def = field.get(this); Object value = get(name, def); field.set(this, value); $().info(name + ": " + value); - } catch (IllegalAccessException ex) { + } catch (IllegalAccessException ex) + { $().severe("Could not get config node: " + name); } } } $().info("-----------------------------------------------------"); - if (servers.get(defaultServerName) == null) { + if (servers.get(defaultServerName) == null) + { throw new IllegalArgumentException("Server '" + defaultServerName + "' not defined"); } - for (String server : forcedServers.values()) { - if (!servers.containsKey(server)) { + for (String server : forcedServers.values()) + { + if (!servers.containsKey(server)) + { throw new IllegalArgumentException("Forced server " + server + " is not defined in servers"); } } reconnect.createNewFile(); - try (FileInputStream recon = new FileInputStream(reconnect)) { + try (FileInputStream recon = new FileInputStream(reconnect)) + { reconnectLocations = (Map) yaml.load(recon); } - if (reconnectLocations == null) { + if (reconnectLocations == null) + { reconnectLocations = new LinkedHashMap<>(); } - } catch (IOException ex) { + } catch (IOException ex) + { $().severe("Could not load config!"); ex.printStackTrace(); } } - private T get(String path, T def) { - if (!config.containsKey(path)) { + private T get(String path, T def) + { + if (!config.containsKey(path)) + { config.put(path, def); save(file, config); } return (T) config.get(path); } - private void save(File fileToSave, Map toSave) { - try { - try (FileWriter wr = new FileWriter(fileToSave)) { + private void save(File fileToSave, Map toSave) + { + try + { + try (FileWriter wr = new FileWriter(fileToSave)) + { yaml.dump(toSave, wr); } - } catch (IOException ex) { + } catch (IOException ex) + { $().severe("Could not save config file " + fileToSave); ex.printStackTrace(); } @@ -201,12 +232,15 @@ public class Configuration { * @param requestedHost the host which they connected to * @return the name of the server which they should be connected to. */ - public String getServer(String user, String requestedHost) { + public String getServer(String user, String requestedHost) + { String server = forcedServers.get(requestedHost); - if (server == null) { + if (server == null) + { server = reconnectLocations.get(user); } - if (server == null) { + if (server == null) + { server = servers.get(defaultServerName); } return server; @@ -218,7 +252,8 @@ public class Configuration { * @param user the name of the user * @param server which they were last on */ - public void setServer(UserConnection user, String server) { + public void setServer(UserConnection user, String server) + { reconnectLocations.put(user.username, server); } @@ -228,7 +263,8 @@ public class Configuration { * @param name the friendly name of a server * @return the usable {@link InetSocketAddress} mapped to this server */ - public InetSocketAddress getServer(String name) { + public InetSocketAddress getServer(String name) + { String server = servers.get((name == null) ? defaultServerName : name); return (server != null) ? Util.getAddr(server) : getServer(null); } @@ -236,7 +272,8 @@ public class Configuration { /** * Save the current mappings of users to servers. */ - public void saveHosts() { + public void saveHosts() + { save(reconnect, reconnectLocations); $().info("Saved reconnect locations to " + reconnect); } @@ -247,11 +284,14 @@ public class Configuration { * @param sender to get permissions of * @return their permission */ - public Permission getPermission(CommandSender sender) { + public Permission getPermission(CommandSender sender) + { Permission permission = Permission.DEFAULT; - if (admins.contains(sender.getName()) || sender instanceof ConsoleCommandSender) { + if (admins.contains(sender.getName()) || sender instanceof ConsoleCommandSender) + { permission = Permission.ADMIN; - } else if (moderators.contains(sender.getName())) { + } else if (moderators.contains(sender.getName())) + { permission = Permission.MODERATOR; } return permission; diff --git a/src/main/java/net/md_5/bungee/EncryptionUtil.java b/src/main/java/net/md_5/bungee/EncryptionUtil.java index ee5526dd..d4ec2b87 100644 --- a/src/main/java/net/md_5/bungee/EncryptionUtil.java +++ b/src/main/java/net/md_5/bungee/EncryptionUtil.java @@ -38,18 +38,22 @@ import org.bouncycastle.jce.provider.BouncyCastleProvider; /** * Class containing all encryption related methods for the proxy. */ -public class EncryptionUtil { +public class EncryptionUtil +{ private static final Random secure = new SecureRandom(); private static final Random random = new Random(); private static KeyPair keys; - static { + static + { Security.addProvider(new BouncyCastleProvider()); } - public static PacketFDEncryptionRequest encryptRequest() throws NoSuchAlgorithmException { - if (keys == null) { + public static PacketFDEncryptionRequest encryptRequest() throws NoSuchAlgorithmException + { + if (keys == null) + { keys = KeyPairGenerator.getInstance("RSA").generateKeyPair(); } @@ -60,12 +64,14 @@ public class EncryptionUtil { return new PacketFDEncryptionRequest(hash, pubKey, verify); } - public static SecretKey getSecret(PacketFCEncryptionResponse resp, PacketFDEncryptionRequest request) throws BadPaddingException, IllegalBlockSizeException, IllegalStateException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException { + public static SecretKey getSecret(PacketFCEncryptionResponse resp, PacketFDEncryptionRequest request) throws BadPaddingException, IllegalBlockSizeException, IllegalStateException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException + { Cipher cipher = Cipher.getInstance("RSA"); cipher.init(Cipher.DECRYPT_MODE, keys.getPrivate()); byte[] decrypted = cipher.doFinal(resp.verifyToken); - if (!Arrays.equals(request.verifyToken, decrypted)) { + if (!Arrays.equals(request.verifyToken, decrypted)) + { throw new IllegalStateException("Key pairs do not match!"); } @@ -76,47 +82,58 @@ public class EncryptionUtil { return new SecretKeySpec(secret, "AES"); } - public static boolean isAuthenticated(String username, String connectionHash, SecretKey shared) throws NoSuchAlgorithmException, IOException { + public static boolean isAuthenticated(String username, String connectionHash, SecretKey shared) throws NoSuchAlgorithmException, IOException + { String encName = URLEncoder.encode(username, "UTF-8"); MessageDigest sha = MessageDigest.getInstance("SHA-1"); - for (byte[] bit : new byte[][]{connectionHash.getBytes("ISO_8859_1"), shared.getEncoded(), keys.getPublic().getEncoded()}) { + for (byte[] bit : new byte[][] + { + connectionHash.getBytes("ISO_8859_1"), shared.getEncoded(), keys.getPublic().getEncoded() + }) + { sha.update(bit); } String encodedHash = URLEncoder.encode(new BigInteger(sha.digest()).toString(16), "UTF-8"); String authURL = "http://session.minecraft.net/game/checkserver.jsp?user=" + encName + "&serverId=" + encodedHash; String reply; - try (BufferedReader in = new BufferedReader(new InputStreamReader(new URL(authURL).openStream()))) { + try (BufferedReader in = new BufferedReader(new InputStreamReader(new URL(authURL).openStream()))) + { reply = in.readLine(); } return "YES".equals(reply); } - public static BufferedBlockCipher getCipher(boolean forEncryption, Key shared) { + public static BufferedBlockCipher getCipher(boolean forEncryption, Key shared) + { BufferedBlockCipher cip = new BufferedBlockCipher(new CFBBlockCipher(new AESFastEngine(), 8)); cip.init(forEncryption, new ParametersWithIV(new KeyParameter(shared.getEncoded()), shared.getEncoded(), 0, 16)); return cip; } - public static SecretKey getSecret() { + public static SecretKey getSecret() + { byte[] rand = new byte[32]; secure.nextBytes(rand); return new SecretKeySpec(rand, "AES"); } - public static PublicKey getPubkey(PacketFDEncryptionRequest request) throws InvalidKeySpecException, NoSuchAlgorithmException { + public static PublicKey getPubkey(PacketFDEncryptionRequest request) throws InvalidKeySpecException, NoSuchAlgorithmException + { return KeyFactory.getInstance("RSA").generatePublic(new X509EncodedKeySpec(request.publicKey)); } - public static byte[] encrypt(Key key, byte[] b) throws BadPaddingException, IllegalBlockSizeException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException { + public static byte[] encrypt(Key key, byte[] b) throws BadPaddingException, IllegalBlockSizeException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException + { Cipher hasher = Cipher.getInstance("RSA"); hasher.init(Cipher.ENCRYPT_MODE, key); return hasher.doFinal(b); } - public static byte[] getShared(SecretKey key, PublicKey pubkey) throws BadPaddingException, IllegalBlockSizeException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException { + public static byte[] getShared(SecretKey key, PublicKey pubkey) throws BadPaddingException, IllegalBlockSizeException, InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException + { Cipher cipher = Cipher.getInstance("RSA"); cipher.init(Cipher.ENCRYPT_MODE, pubkey); return cipher.doFinal(key.getEncoded()); diff --git a/src/main/java/net/md_5/bungee/EntityMap.java b/src/main/java/net/md_5/bungee/EntityMap.java index a7846e00..e414d62b 100644 --- a/src/main/java/net/md_5/bungee/EntityMap.java +++ b/src/main/java/net/md_5/bungee/EntityMap.java @@ -3,47 +3,120 @@ package net.md_5.bungee; /** * Class to rewrite integers within packets. */ -public class EntityMap { +public class EntityMap +{ public final static int[][] entityIds = new int[256][]; - static { - entityIds[0x05] = new int[]{1}; - entityIds[0x07] = new int[]{1, 5}; - entityIds[0x11] = new int[]{1}; - entityIds[0x12] = new int[]{1}; - entityIds[0x13] = new int[]{1}; - entityIds[0x14] = new int[]{1}; - entityIds[0x15] = new int[]{1}; - entityIds[0x16] = new int[]{1, 5}; - entityIds[0x17] = new int[]{1}; - entityIds[0x18] = new int[]{1}; - entityIds[0x19] = new int[]{1}; - entityIds[0x1C] = new int[]{1}; - entityIds[0x1E] = new int[]{1}; - entityIds[0x1F] = new int[]{1}; - entityIds[0x20] = new int[]{1}; - entityIds[0x21] = new int[]{1}; - entityIds[0x22] = new int[]{1}; - entityIds[0x26] = new int[]{1}; - entityIds[0x27] = new int[]{1, 5}; - entityIds[0x28] = new int[]{1}; - entityIds[0x47] = new int[]{1}; + static + { + entityIds[0x05] = new int[] + { + 1 + }; + entityIds[0x07] = new int[] + { + 1, 5 + }; + entityIds[0x11] = new int[] + { + 1 + }; + entityIds[0x12] = new int[] + { + 1 + }; + entityIds[0x13] = new int[] + { + 1 + }; + entityIds[0x14] = new int[] + { + 1 + }; + entityIds[0x15] = new int[] + { + 1 + }; + entityIds[0x16] = new int[] + { + 1, 5 + }; + entityIds[0x17] = new int[] + { + 1 + }; + entityIds[0x18] = new int[] + { + 1 + }; + entityIds[0x19] = new int[] + { + 1 + }; + entityIds[0x1C] = new int[] + { + 1 + }; + entityIds[0x1E] = new int[] + { + 1 + }; + entityIds[0x1F] = new int[] + { + 1 + }; + entityIds[0x20] = new int[] + { + 1 + }; + entityIds[0x21] = new int[] + { + 1 + }; + entityIds[0x22] = new int[] + { + 1 + }; + entityIds[0x26] = new int[] + { + 1 + }; + entityIds[0x27] = new int[] + { + 1, 5 + }; + entityIds[0x28] = new int[] + { + 1 + }; + entityIds[0x47] = new int[] + { + 1 + }; } - public static void rewrite(byte[] packet, int oldId, int newId) { + public static void rewrite(byte[] packet, int oldId, int newId) + { int packetId = Util.getId(packet); - if (packetId == 0x1D) { // bulk entity - for (int pos = 2; pos < packet.length; pos += 4) { - if (oldId == readInt(packet, pos)) { + if (packetId == 0x1D) + { // bulk entity + for (int pos = 2; pos < packet.length; pos += 4) + { + if (oldId == readInt(packet, pos)) + { setInt(packet, pos, newId); } } - } else { + } else + { int[] idArray = entityIds[packetId]; - if (idArray != null) { - for (int pos : idArray) { - if (oldId == readInt(packet, pos)) { + if (idArray != null) + { + for (int pos : idArray) + { + if (oldId == readInt(packet, pos)) + { setInt(packet, pos, newId); } } @@ -51,14 +124,16 @@ public class EntityMap { } } - private static void setInt(byte[] buf, int pos, int i) { + private static void setInt(byte[] buf, int pos, int i) + { buf[pos] = (byte) (i >> 24); buf[pos + 1] = (byte) (i >> 16); buf[pos + 2] = (byte) (i >> 8); buf[pos + 3] = (byte) i; } - private static int readInt(byte[] buf, int pos) { + private static int readInt(byte[] buf, int pos) + { return (((buf[pos] & 0xFF) << 24) | ((buf[pos + 1] & 0xFF) << 16) | ((buf[pos + 2] & 0xFF) << 8) | buf[pos + 3] & 0xFF); } } diff --git a/src/main/java/net/md_5/bungee/GenericConnection.java b/src/main/java/net/md_5/bungee/GenericConnection.java index 59bd89da..3618b373 100644 --- a/src/main/java/net/md_5/bungee/GenericConnection.java +++ b/src/main/java/net/md_5/bungee/GenericConnection.java @@ -14,7 +14,8 @@ import net.md_5.bungee.packet.PacketInputStream; */ @EqualsAndHashCode @RequiredArgsConstructor -public class GenericConnection { +public class GenericConnection +{ protected final Socket socket; protected final PacketInputStream in; @@ -26,24 +27,32 @@ public class GenericConnection { * * @param reason to disconnect */ - public void disconnect(String reason) { - if (socket.isClosed()) { + public void disconnect(String reason) + { + if (socket.isClosed()) + { return; } log("disconnected with " + reason); - try { + try + { out.write(new PacketFFKick("[Proxy] " + reason).getPacket()); - } catch (IOException ex) { - } finally { - try { + } catch (IOException ex) + { + } finally + { + try + { out.flush(); socket.close(); - } catch (IOException ioe) { + } catch (IOException ioe) + { } } } - public void log(String message) { + public void log(String message) + { $().info(socket.getInetAddress() + ((username == null) ? " " : " [" + username + "] ") + message); } } diff --git a/src/main/java/net/md_5/bungee/InitialHandler.java b/src/main/java/net/md_5/bungee/InitialHandler.java index 78a3f8d6..0ab0456f 100644 --- a/src/main/java/net/md_5/bungee/InitialHandler.java +++ b/src/main/java/net/md_5/bungee/InitialHandler.java @@ -13,30 +13,36 @@ import net.md_5.bungee.plugin.HandshakeEvent; import org.bouncycastle.crypto.io.CipherInputStream; import org.bouncycastle.crypto.io.CipherOutputStream; -public class InitialHandler implements Runnable { +public class InitialHandler implements Runnable +{ private final Socket socket; private PacketInputStream in; private OutputStream out; - public InitialHandler(Socket socket) throws IOException { + public InitialHandler(Socket socket) throws IOException + { this.socket = socket; in = new PacketInputStream(socket.getInputStream()); out = socket.getOutputStream(); } @Override - public void run() { - try { + public void run() + { + try + { byte[] packet = in.readPacket(); int id = Util.getId(packet); - switch (id) { + switch (id) + { case 0x02: Packet2Handshake handshake = new Packet2Handshake(packet); // fire connect event HandshakeEvent event = new HandshakeEvent(handshake.username, socket.getInetAddress()); BungeeCord.instance.pluginManager.onHandshake(event); - if (event.isCancelled()) { + if (event.isCancelled()) + { throw new KickException(event.getCancelReason()); } @@ -45,7 +51,8 @@ public class InitialHandler implements Runnable { PacketFCEncryptionResponse response = new PacketFCEncryptionResponse(in.readPacket()); SecretKey shared = EncryptionUtil.getSecret(response, request); - if (!EncryptionUtil.isAuthenticated(handshake.username, request.serverId, shared)) { + if (!EncryptionUtil.isAuthenticated(handshake.username, request.serverId, shared)) + { throw new KickException("Not authenticated with minecraft.net"); } @@ -54,7 +61,8 @@ public class InitialHandler implements Runnable { out = new CipherOutputStream(socket.getOutputStream(), EncryptionUtil.getCipher(true, shared)); int ciphId = Util.getId(in.readPacket()); - if (ciphId != 0xCD) { + if (ciphId != 0xCD) + { throw new KickException("Unable to receive encrypted client status"); } @@ -66,22 +74,30 @@ public class InitialHandler implements Runnable { default: throw new IllegalArgumentException("Wasn't ready for packet id " + Util.hex(id)); } - } catch (KickException ex) { + } catch (KickException ex) + { kick(ex.getMessage()); - } catch (Exception ex) { + } catch (Exception ex) + { kick("[Proxy Error] " + Util.exception(ex)); } } - private void kick(String message) { - try { + private void kick(String message) + { + try + { out.write(new PacketFFKick(message).getPacket()); - } catch (IOException ioe) { - } finally { - try { + } catch (IOException ioe) + { + } finally + { + try + { out.flush(); socket.close(); - } catch (IOException ioe2) { + } catch (IOException ioe2) + { } } } diff --git a/src/main/java/net/md_5/bungee/KickException.java b/src/main/java/net/md_5/bungee/KickException.java index f7aa6c4c..55ed09f4 100644 --- a/src/main/java/net/md_5/bungee/KickException.java +++ b/src/main/java/net/md_5/bungee/KickException.java @@ -4,9 +4,11 @@ package net.md_5.bungee; * Exception, which when thrown will disconnect the player from the proxy with * the specified message. */ -public class KickException extends RuntimeException { +public class KickException extends RuntimeException +{ - public KickException(String message) { + public KickException(String message) + { super(message); } } diff --git a/src/main/java/net/md_5/bungee/ListenThread.java b/src/main/java/net/md_5/bungee/ListenThread.java index b6db8523..e42e04ad 100644 --- a/src/main/java/net/md_5/bungee/ListenThread.java +++ b/src/main/java/net/md_5/bungee/ListenThread.java @@ -10,27 +10,34 @@ import static net.md_5.bungee.Logger.$; /** * Thread to listen and dispatch incoming connections to the proxy. */ -public class ListenThread extends Thread { +public class ListenThread extends Thread +{ public final ServerSocket socket; - public ListenThread(InetSocketAddress addr) throws IOException { + public ListenThread(InetSocketAddress addr) throws IOException + { super("Listen Thread"); socket = new ServerSocket(); socket.bind(addr); } @Override - public void run() { - while (BungeeCord.instance.isRunning) { - try { + public void run() + { + while (BungeeCord.instance.isRunning) + { + try + { Socket client = socket.accept(); BungeeCord.instance.setSocketOptions(client); $().info(client.getInetAddress() + " has connected"); InitialHandler handler = new InitialHandler(client); BungeeCord.instance.threadPool.submit(handler); - } catch (SocketException ex) { - } catch (IOException ex) { + } catch (SocketException ex) + { + } catch (IOException ex) + { ex.printStackTrace(); // TODO } } diff --git a/src/main/java/net/md_5/bungee/Logger.java b/src/main/java/net/md_5/bungee/Logger.java index 44174691..52f4ffd9 100644 --- a/src/main/java/net/md_5/bungee/Logger.java +++ b/src/main/java/net/md_5/bungee/Logger.java @@ -12,30 +12,37 @@ import java.util.logging.LogRecord; /** * Logger to handle formatting and storage of the proxy's logger. */ -public class Logger extends java.util.logging.Logger { +public class Logger extends java.util.logging.Logger +{ private static final Formatter formatter = new ConsoleLogFormatter(); private static final Logger instance = new Logger(); - public Logger() { + public Logger() + { super("RubberBand", null); - try { + try + { FileHandler handler = new FileHandler("proxy.log", BungeeCord.instance.config.logNumLines, 1, true); handler.setFormatter(formatter); addHandler(handler); - } catch (IOException ex) { + } catch (IOException ex) + { System.err.println("Could not register logger!"); ex.printStackTrace(); } } @Override - public void log(LogRecord record) { + public void log(LogRecord record) + { super.log(record); String message = formatter.format(record); - if (record.getLevel() == Level.SEVERE || record.getLevel() == Level.WARNING) { + if (record.getLevel() == Level.SEVERE || record.getLevel() == Level.WARNING) + { System.err.print(message); - } else { + } else + { System.out.print(message); } } @@ -45,32 +52,41 @@ public class Logger extends java.util.logging.Logger { * * @return the current logger instance */ - public static Logger $() { + public static Logger $() + { return instance; } - public static class ConsoleLogFormatter extends Formatter { + public static class ConsoleLogFormatter extends Formatter + { private SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss"); @Override - public String format(LogRecord logrecord) { + public String format(LogRecord logrecord) + { StringBuilder formatted = new StringBuilder(); formatted.append(formatter.format(logrecord.getMillis())); Level level = logrecord.getLevel(); - if (level == Level.FINEST) { + if (level == Level.FINEST) + { formatted.append(" [FINEST] "); - } else if (level == Level.FINER) { + } else if (level == Level.FINER) + { formatted.append(" [FINER] "); - } else if (level == Level.FINE) { + } else if (level == Level.FINE) + { formatted.append(" [FINE] "); - } else if (level == Level.INFO) { + } else if (level == Level.INFO) + { formatted.append(" [INFO] "); - } else if (level == Level.WARNING) { + } else if (level == Level.WARNING) + { formatted.append(" [WARNING] "); - } else if (level == Level.SEVERE) { + } else if (level == Level.SEVERE) + { formatted.append(" [SEVERE] "); } @@ -78,7 +94,8 @@ public class Logger extends java.util.logging.Logger { formatted.append('\n'); Throwable throwable = logrecord.getThrown(); - if (throwable != null) { + if (throwable != null) + { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); diff --git a/src/main/java/net/md_5/bungee/Metrics.java b/src/main/java/net/md_5/bungee/Metrics.java index d6bf8755..fc5e81e5 100644 --- a/src/main/java/net/md_5/bungee/Metrics.java +++ b/src/main/java/net/md_5/bungee/Metrics.java @@ -10,7 +10,8 @@ import java.net.URLConnection; import java.net.URLEncoder; import static net.md_5.bungee.Logger.$; -public class Metrics extends Thread { +public class Metrics extends Thread +{ /** * The current revision number @@ -29,16 +30,20 @@ public class Metrics extends Thread { */ private final static int PING_INTERVAL = 10; - public Metrics() { + public Metrics() + { super("Metrics Gathering Thread"); setDaemon(true); } @Override - public void run() { + public void run() + { boolean firstPost = true; - while (true) { - try { + while (true) + { + try + { // We use the inverse of firstPost because if it is the first time we are posting, // it is not a interval ping, so it evaluates to FALSE // Each time thereafter it will evaluate to TRUE, i.e PING! @@ -47,12 +52,15 @@ public class Metrics extends Thread { // After the first post we set firstPost to false // Each post thereafter will be a ping firstPost = false; - } catch (IOException ex) { + } catch (IOException ex) + { $().info("[Metrics] " + ex.getMessage()); } - try { + try + { sleep(PING_INTERVAL * 1000 * 60); - } catch (InterruptedException ex) { + } catch (InterruptedException ex) + { break; } } @@ -61,7 +69,8 @@ public class Metrics extends Thread { /** * Generic method that posts a plugin to the metrics website */ - private void postPlugin(boolean isPing) throws IOException { + private void postPlugin(boolean isPing) throws IOException + { // Construct the post data final StringBuilder data = new StringBuilder(); data.append(encode("guid")).append('=').append(encode(BungeeCord.instance.config.statsUuid)); @@ -71,7 +80,8 @@ public class Metrics extends Thread { encodeDataPair(data, "revision", String.valueOf(REVISION)); // If we're pinging, append it - if (isPing) { + if (isPing) + { encodeDataPair(data, "ping", "true"); } @@ -86,7 +96,8 @@ public class Metrics extends Thread { connection.setDoOutput(true); final BufferedReader reader; final String response; - try (OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream())) { + try (OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream())) + { writer.write(data.toString()); writer.flush(); reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); @@ -94,7 +105,8 @@ public class Metrics extends Thread { } reader.close(); - if (response == null || response.startsWith("ERR")) { + if (response == null || response.startsWith("ERR")) + { throw new IOException(response); //Throw the exception } } @@ -113,7 +125,8 @@ public class Metrics extends Thread { * @param key the key value * @param value the value */ - private static void encodeDataPair(final StringBuilder buffer, final String key, final String value) throws UnsupportedEncodingException { + private static void encodeDataPair(final StringBuilder buffer, final String key, final String value) throws UnsupportedEncodingException + { buffer.append('&').append(encode(key)).append('=').append(encode(value)); } @@ -123,7 +136,8 @@ public class Metrics extends Thread { * @param text the text to encode * @return the encoded text, as UTF-8 */ - private static String encode(final String text) throws UnsupportedEncodingException { + private static String encode(final String text) throws UnsupportedEncodingException + { return URLEncoder.encode(text, "UTF-8"); } } diff --git a/src/main/java/net/md_5/bungee/Permission.java b/src/main/java/net/md_5/bungee/Permission.java index 2d3fbb70..7a912ad7 100644 --- a/src/main/java/net/md_5/bungee/Permission.java +++ b/src/main/java/net/md_5/bungee/Permission.java @@ -1,6 +1,7 @@ package net.md_5.bungee; -public enum Permission { +public enum Permission +{ /** * Can access all commands. diff --git a/src/main/java/net/md_5/bungee/ReconnectSaveThread.java b/src/main/java/net/md_5/bungee/ReconnectSaveThread.java index e9124f39..92745688 100644 --- a/src/main/java/net/md_5/bungee/ReconnectSaveThread.java +++ b/src/main/java/net/md_5/bungee/ReconnectSaveThread.java @@ -4,19 +4,25 @@ package net.md_5.bungee; * Class to call the {@link Configuration#saveHosts() } method at 5 minute * intervals. */ -public class ReconnectSaveThread extends Thread { +public class ReconnectSaveThread extends Thread +{ - public ReconnectSaveThread() { + public ReconnectSaveThread() + { super("Location Save Thread"); setPriority(Thread.MIN_PRIORITY); } @Override - public void run() { - while (BungeeCord.instance.isRunning) { - try { + public void run() + { + while (BungeeCord.instance.isRunning) + { + try + { Thread.sleep(5 * 1000 * 60); // 5 minutes - } catch (InterruptedException ex) { + } catch (InterruptedException ex) + { } BungeeCord.instance.config.saveHosts(); } diff --git a/src/main/java/net/md_5/bungee/ServerConnection.java b/src/main/java/net/md_5/bungee/ServerConnection.java index fa276c3d..bccf87e3 100644 --- a/src/main/java/net/md_5/bungee/ServerConnection.java +++ b/src/main/java/net/md_5/bungee/ServerConnection.java @@ -19,19 +19,23 @@ import org.bouncycastle.crypto.io.CipherOutputStream; /** * Class representing a connection from the proxy to the server; ie upstream. */ -public class ServerConnection extends GenericConnection { +public class ServerConnection extends GenericConnection +{ public final String name; public final Packet1Login loginPacket; - public ServerConnection(String name, Socket socket, PacketInputStream in, OutputStream out, Packet1Login loginPacket) { + public ServerConnection(String name, Socket socket, PacketInputStream in, OutputStream out, Packet1Login loginPacket) + { super(socket, in, out); this.name = name; this.loginPacket = loginPacket; } - public static ServerConnection connect(String name, InetSocketAddress address, Packet2Handshake handshake, boolean retry) { - try { + public static ServerConnection connect(String name, InetSocketAddress address, Packet2Handshake handshake, boolean retry) + { + try + { Socket socket = new Socket(); socket.connect(address, BungeeCord.instance.config.timeout); BungeeCord.instance.setSocketOptions(socket); @@ -49,7 +53,8 @@ public class ServerConnection extends GenericConnection { out.write(response.getPacket()); int ciphId = Util.getId(in.readPacket()); - if (ciphId != 0xFC) { + if (ciphId != 0xFC) + { throw new RuntimeException("Server did not send encryption enable"); } @@ -58,20 +63,25 @@ public class ServerConnection extends GenericConnection { out.write(new PacketCDClientStatus((byte) 0).getPacket()); byte[] loginResponse = in.readPacket(); - if (Util.getId(loginResponse) == 0xFF) { + if (Util.getId(loginResponse) == 0xFF) + { throw new KickException("[Kicked] " + new PacketFFKick(loginResponse).message); } Packet1Login login = new Packet1Login(loginResponse); out.write(new PacketFAPluginMessage("REGISTER", "RubberBand".getBytes()).getPacket()); return new ServerConnection(name, socket, in, out, login); - } catch (KickException ex) { + } catch (KickException ex) + { throw ex; - } catch (Exception ex) { + } catch (Exception ex) + { InetSocketAddress def = BungeeCord.instance.config.getServer(null); - if (retry && !address.equals(def)) { + if (retry && !address.equals(def)) + { return connect(name, def, handshake, false); - } else { + } else + { throw new RuntimeException("Could not connect to target server"); } } diff --git a/src/main/java/net/md_5/bungee/UserConnection.java b/src/main/java/net/md_5/bungee/UserConnection.java index 08a0360b..11364f44 100644 --- a/src/main/java/net/md_5/bungee/UserConnection.java +++ b/src/main/java/net/md_5/bungee/UserConnection.java @@ -2,7 +2,6 @@ package net.md_5.bungee; import java.io.IOException; import java.io.OutputStream; -import java.net.InetAddress; import java.net.InetSocketAddress; import java.net.Socket; import java.net.SocketAddress; @@ -19,7 +18,8 @@ import net.md_5.bungee.packet.Packet9Respawn; import net.md_5.bungee.packet.PacketFAPluginMessage; import net.md_5.bungee.packet.PacketInputStream; -public class UserConnection extends GenericConnection implements CommandSender { +public class UserConnection extends GenericConnection implements CommandSender +{ public final Packet2Handshake handshake; public Queue packetQueue = new ConcurrentLinkedQueue<>(); @@ -32,39 +32,48 @@ public class UserConnection extends GenericConnection implements CommandSender { private int serverEntityId; private volatile boolean reconnecting; - public UserConnection(Socket socket, PacketInputStream in, OutputStream out, Packet2Handshake handshake) { + public UserConnection(Socket socket, PacketInputStream in, OutputStream out, Packet2Handshake handshake) + { super(socket, in, out); this.handshake = handshake; username = handshake.username; BungeeCord.instance.connections.put(username, this); } - public void connect(String server) { + public void connect(String server) + { InetSocketAddress addr = BungeeCord.instance.config.getServer(server); connect(server, addr); } - private void connect(String name, InetSocketAddress serverAddr) { - try { + private void connect(String name, InetSocketAddress serverAddr) + { + try + { reconnecting = true; - if (server != null) { + if (server != null) + { out.write(new Packet9Respawn((byte) 1, (byte) 0, (byte) 0, (short) 256, "DEFAULT").getPacket()); out.write(new Packet9Respawn((byte) -1, (byte) 0, (byte) 0, (short) 256, "DEFAULT").getPacket()); } ServerConnection newServer = ServerConnection.connect(name, serverAddr, handshake, server == null); - if (server == null) { + if (server == null) + { clientEntityId = newServer.loginPacket.entityId; serverEntityId = newServer.loginPacket.entityId; out.write(newServer.loginPacket.getPacket()); upBridge = new UpstreamBridge(); upBridge.start(); - } else { - try { + } else + { + try + { downBridge.interrupt(); downBridge.join(); - } catch (InterruptedException ie) { + } catch (InterruptedException ie) + { } server.disconnect("Quitting"); @@ -73,7 +82,8 @@ public class UserConnection extends GenericConnection implements CommandSender { serverEntityId = login.entityId; out.write(new Packet9Respawn(login.dimension, login.difficulty, login.gameMode, (short) 256, login.levelType).getPacket()); out.write(new Packet46GameState((byte) 2, (byte) 0).getPacket()); - if (heldItem != null) { + if (heldItem != null) + { newServer.out.write(heldItem.getPacket()); } } @@ -81,100 +91,128 @@ public class UserConnection extends GenericConnection implements CommandSender { downBridge = new DownstreamBridge(); server = newServer; downBridge.start(); - } catch (KickException ex) { + } catch (KickException ex) + { destroySelf(ex.getMessage()); - } catch (Exception ex) { + } catch (Exception ex) + { destroySelf("Could not connect to server"); } } - public SocketAddress getAddress() { + public SocketAddress getAddress() + { return socket.getRemoteSocketAddress(); } - private void destroySelf(String reason) { - if (BungeeCord.instance.isRunning) { + private void destroySelf(String reason) + { + if (BungeeCord.instance.isRunning) + { BungeeCord.instance.connections.remove(username); } disconnect(reason); - if (server != null) { + if (server != null) + { server.disconnect("Quitting"); BungeeCord.instance.config.setServer(this, server.name); } } @Override - public void sendMessage(String message) { + public void sendMessage(String message) + { packetQueue.add(new Packet3Chat(message)); } @Override - public String getName() { + public String getName() + { return username; } - private class UpstreamBridge extends Thread { + private class UpstreamBridge extends Thread + { - public UpstreamBridge() { + public UpstreamBridge() + { super("Upstream Bridge - " + username); } @Override - public void run() { - while (!socket.isClosed()) { - try { + public void run() + { + while (!socket.isClosed()) + { + try + { byte[] packet = in.readPacket(); boolean sendPacket = true; int id = Util.getId(packet); - if (id == 0x03) { + if (id == 0x03) + { Packet3Chat chat = new Packet3Chat(packet); String message = chat.message; - if (message.startsWith("/")) { + if (message.startsWith("/")) + { sendPacket = !BungeeCord.instance.dispatchCommand(message.substring(1), UserConnection.this); } - } else if (id == 0x10) { + } else if (id == 0x10) + { heldItem = new Packet10HeldItem(packet); } EntityMap.rewrite(packet, clientEntityId, serverEntityId); - if (sendPacket && !server.socket.isClosed()) { + if (sendPacket && !server.socket.isClosed()) + { server.out.write(packet); } - } catch (IOException ex) { + } catch (IOException ex) + { destroySelf("Reached end of stream"); - } catch (Exception ex) { + } catch (Exception ex) + { destroySelf(Util.exception(ex)); } } } } - private class DownstreamBridge extends Thread { + private class DownstreamBridge extends Thread + { - public DownstreamBridge() { + public DownstreamBridge() + { super("Downstream Bridge - " + username); } @Override - public void run() { - try { - while (!reconnecting) { + public void run() + { + try + { + while (!reconnecting) + { byte[] packet = server.in.readPacket(); int id = Util.getId(packet); - if (id == 0xFA) { + if (id == 0xFA) + { PacketFAPluginMessage message = new PacketFAPluginMessage(packet); - if (message.tag.equals("RubberBand")) { + if (message.tag.equals("RubberBand")) + { String server = new String(message.data); connect(server); break; } } - while (!packetQueue.isEmpty()) { + while (!packetQueue.isEmpty()) + { DefinedPacket p = packetQueue.poll(); - if (p != null) { + if (p != null) + { out.write(p.getPacket()); } } @@ -182,7 +220,8 @@ public class UserConnection extends GenericConnection implements CommandSender { EntityMap.rewrite(packet, serverEntityId, clientEntityId); out.write(packet); } - } catch (Exception ex) { + } catch (Exception ex) + { destroySelf(Util.exception(ex)); } } diff --git a/src/main/java/net/md_5/bungee/Util.java b/src/main/java/net/md_5/bungee/Util.java index 2b3277b3..1560ea4d 100644 --- a/src/main/java/net/md_5/bungee/Util.java +++ b/src/main/java/net/md_5/bungee/Util.java @@ -5,7 +5,8 @@ import java.net.InetSocketAddress; /** * Series of utility classes to perform various operations. */ -public class Util { +public class Util +{ private static final int DEFAULT_PORT = 25565; @@ -15,10 +16,12 @@ public class Util { * @param hostline in the format of 'host:port' * @return the constructed hostname + port. */ - public static InetSocketAddress getAddr(String hostline) { + public static InetSocketAddress getAddr(String hostline) + { String[] split = hostline.split(":"); int port = DEFAULT_PORT; - if (split.length > 1) { + if (split.length > 1) + { port = Integer.parseInt(split[1]); } return new InetSocketAddress(split[0], port); @@ -31,7 +34,8 @@ public class Util { * @param b the array to read from * @return the unsigned value of the first byte */ - public static int getId(byte[] b) { + public static int getId(byte[] b) + { return b[0] & 0xFF; } @@ -42,10 +46,13 @@ public class Util { * @param s the string to normalize * @return the normalized path */ - public static String normalize(String s) { + public static String normalize(String s) + { StringBuilder result = new StringBuilder(); - for (char c : s.toCharArray()) { - if (Character.isUpperCase(c)) { + for (char c : s.toCharArray()) + { + if (Character.isUpperCase(c)) + { result.append("_"); } result.append(Character.toLowerCase(c)); @@ -59,7 +66,8 @@ public class Util { * @param i the integer to format * @return the hex representation of the integer */ - public static String hex(int i) { + public static String hex(int i) + { return String.format("0x%02X", i); } @@ -70,7 +78,8 @@ public class Util { * @param t the {@link Throwable} to format. * @return a string representing information about the {@link Throwable} */ - public static String exception(Throwable t) { + public static String exception(Throwable t) + { return t.getClass().getSimpleName() + " : " + t.getMessage() + " @ " + t.getStackTrace()[0].getClassName() + ":" + t.getStackTrace()[0].getLineNumber(); } } diff --git a/src/main/java/net/md_5/bungee/command/Command.java b/src/main/java/net/md_5/bungee/command/Command.java index 6346bcd4..f08336e7 100644 --- a/src/main/java/net/md_5/bungee/command/Command.java +++ b/src/main/java/net/md_5/bungee/command/Command.java @@ -7,7 +7,8 @@ import net.md_5.bungee.Permission; * Class which represents a proxy command. The {@link #execute(net.md_5.bungee.command.CommandSender, java.lang.String[]) * } method will be called to dispatch the command. */ -public abstract class Command { +public abstract class Command +{ /** * Execute this command. @@ -18,7 +19,8 @@ public abstract class Command { */ public abstract void execute(CommandSender sender, String[] args); - public Permission getPermission(CommandSender sender) { + public Permission getPermission(CommandSender sender) + { return BungeeCord.instance.config.getPermission(sender); } } diff --git a/src/main/java/net/md_5/bungee/command/CommandAlert.java b/src/main/java/net/md_5/bungee/command/CommandAlert.java index 973fd95a..233535be 100644 --- a/src/main/java/net/md_5/bungee/command/CommandAlert.java +++ b/src/main/java/net/md_5/bungee/command/CommandAlert.java @@ -5,25 +5,32 @@ import net.md_5.bungee.ChatColor; import net.md_5.bungee.Permission; import net.md_5.bungee.UserConnection; -public class CommandAlert extends Command { +public class CommandAlert extends Command +{ @Override - public void execute(CommandSender sender, String[] args) { - if (getPermission(sender) != Permission.ADMIN) { + public void execute(CommandSender sender, String[] args) + { + if (getPermission(sender) != Permission.ADMIN) + { sender.sendMessage(ChatColor.RED + "You do not have permission to execute this command!"); return; } - if (args.length == 0) { + if (args.length == 0) + { sender.sendMessage(ChatColor.RED + "Please follow this command by an announcement to make"); - } else { + } else + { StringBuilder builder = new StringBuilder(); builder.append(ChatColor.DARK_PURPLE); builder.append(" [Alert] "); - for (String s : args) { + for (String s : args) + { builder.append(s); } String message = builder.toString(); - for (UserConnection con : BungeeCord.instance.connections.values()) { + for (UserConnection con : BungeeCord.instance.connections.values()) + { con.sendMessage(message.toString()); } } diff --git a/src/main/java/net/md_5/bungee/command/CommandEnd.java b/src/main/java/net/md_5/bungee/command/CommandEnd.java index 31dee08c..3750dfd1 100644 --- a/src/main/java/net/md_5/bungee/command/CommandEnd.java +++ b/src/main/java/net/md_5/bungee/command/CommandEnd.java @@ -7,13 +7,17 @@ import net.md_5.bungee.Permission; /** * Command to terminate the proxy instance. May only be used by the console. */ -public class CommandEnd extends Command { +public class CommandEnd extends Command +{ @Override - public void execute(CommandSender sender, String[] args) { - if (getPermission(sender) != Permission.ADMIN) { + public void execute(CommandSender sender, String[] args) + { + if (getPermission(sender) != Permission.ADMIN) + { sender.sendMessage(ChatColor.RED + "You do not have permission to use this command"); - } else { + } else + { BungeeCord.instance.stop(); } } diff --git a/src/main/java/net/md_5/bungee/command/CommandIP.java b/src/main/java/net/md_5/bungee/command/CommandIP.java index 7f0d3d65..8d5f6154 100644 --- a/src/main/java/net/md_5/bungee/command/CommandIP.java +++ b/src/main/java/net/md_5/bungee/command/CommandIP.java @@ -5,22 +5,28 @@ import net.md_5.bungee.ChatColor; import net.md_5.bungee.Permission; import net.md_5.bungee.UserConnection; -public class CommandIP extends Command { +public class CommandIP extends Command +{ @Override - public void execute(CommandSender sender, String[] args) { - if (getPermission(sender) != Permission.ADMIN) { + public void execute(CommandSender sender, String[] args) + { + if (getPermission(sender) != Permission.ADMIN) + { sender.sendMessage(ChatColor.RED + "You do not have permission to use this command"); return; } - if (args.length < 1) { + if (args.length < 1) + { sender.sendMessage(ChatColor.RED + "Please follow this command by a user name"); return; } UserConnection user = BungeeCord.instance.connections.get(args[0]); - if (user == null) { + if (user == null) + { sender.sendMessage(ChatColor.RED + "That user is not online"); - } else { + } else + { sender.sendMessage(ChatColor.BLUE + "IP of " + args[0] + " is " + user.getAddress()); } } diff --git a/src/main/java/net/md_5/bungee/command/CommandList.java b/src/main/java/net/md_5/bungee/command/CommandList.java index 8113be9f..dc26dd28 100644 --- a/src/main/java/net/md_5/bungee/command/CommandList.java +++ b/src/main/java/net/md_5/bungee/command/CommandList.java @@ -8,15 +8,19 @@ import net.md_5.bungee.UserConnection; /** * Command to list all players connected to the proxy. */ -public class CommandList extends Command { +public class CommandList extends Command +{ @Override - public void execute(CommandSender sender, String[] args) { + public void execute(CommandSender sender, String[] args) + { StringBuilder users = new StringBuilder(); Collection connections = BungeeCord.instance.connections.values(); - for (UserConnection con : connections) { - switch (getPermission(con)) { + for (UserConnection con : connections) + { + switch (getPermission(con)) + { case ADMIN: users.append(ChatColor.RED); break; diff --git a/src/main/java/net/md_5/bungee/command/CommandSender.java b/src/main/java/net/md_5/bungee/command/CommandSender.java index 3b9e3187..fb0adf36 100644 --- a/src/main/java/net/md_5/bungee/command/CommandSender.java +++ b/src/main/java/net/md_5/bungee/command/CommandSender.java @@ -1,6 +1,7 @@ package net.md_5.bungee.command; -public interface CommandSender { +public interface CommandSender +{ /** * Sends a message to the client at the earliest available opportunity. diff --git a/src/main/java/net/md_5/bungee/command/CommandServer.java b/src/main/java/net/md_5/bungee/command/CommandServer.java index 891be44a..eb00ffe0 100644 --- a/src/main/java/net/md_5/bungee/command/CommandServer.java +++ b/src/main/java/net/md_5/bungee/command/CommandServer.java @@ -8,28 +8,36 @@ import net.md_5.bungee.UserConnection; /** * Command to list and switch a player between available servers. */ -public class CommandServer extends Command { +public class CommandServer extends Command +{ @Override - public void execute(CommandSender sender, String[] args) { - if (!(sender instanceof UserConnection)) { + public void execute(CommandSender sender, String[] args) + { + if (!(sender instanceof UserConnection)) + { return; } UserConnection con = (UserConnection) sender; Collection servers = BungeeCord.instance.config.servers.keySet(); - if (args.length <= 0) { + if (args.length <= 0) + { StringBuilder serverList = new StringBuilder(); - for (String server : servers) { + for (String server : servers) + { serverList.append(server); serverList.append(", "); } serverList.setLength(serverList.length() - 2); con.sendMessage(ChatColor.GOLD + "You may connect to the following servers at this time: " + serverList.toString()); - } else { + } else + { String server = args[0]; - if (!servers.contains(server)) { + if (!servers.contains(server)) + { con.sendMessage(ChatColor.RED + "The specified server does not exist"); - } else { + } else + { con.connect(server); } } diff --git a/src/main/java/net/md_5/bungee/command/ConsoleCommandSender.java b/src/main/java/net/md_5/bungee/command/ConsoleCommandSender.java index e66045a4..79401a03 100644 --- a/src/main/java/net/md_5/bungee/command/ConsoleCommandSender.java +++ b/src/main/java/net/md_5/bungee/command/ConsoleCommandSender.java @@ -5,17 +5,20 @@ import net.md_5.bungee.ChatColor; /** * Command sender representing the proxy console. */ -public class ConsoleCommandSender implements CommandSender { +public class ConsoleCommandSender implements CommandSender +{ public static final ConsoleCommandSender instance = new ConsoleCommandSender(); @Override - public void sendMessage(String message) { + public void sendMessage(String message) + { System.out.println(ChatColor.stripColor(message)); } @Override - public String getName() { + public String getName() + { return "CONSOLE"; } } diff --git a/src/main/java/net/md_5/bungee/packet/DefinedPacket.java b/src/main/java/net/md_5/bungee/packet/DefinedPacket.java index 74c51be5..528b2278 100644 --- a/src/main/java/net/md_5/bungee/packet/DefinedPacket.java +++ b/src/main/java/net/md_5/bungee/packet/DefinedPacket.java @@ -13,9 +13,11 @@ import net.md_5.bungee.Util; * subclasses can read and write to the backing byte array which can be * retrieved via the {@link #getPacket()} method. */ -public abstract class DefinedPacket implements DataInput, DataOutput { +public abstract class DefinedPacket implements DataInput, DataOutput +{ - private interface Overriden { + private interface Overriden + { void readUTF(); @@ -34,16 +36,19 @@ public abstract class DefinedPacket implements DataInput, DataOutput { */ private byte[] packet; - public DefinedPacket(int id, byte[] buf) { + public DefinedPacket(int id, byte[] buf) + { in = ByteStreams.newDataInput(buf); - if (readUnsignedByte() != id) { + if (readUnsignedByte() != id) + { throw new IllegalArgumentException("Wasn't expecting packet id " + Util.hex(id)); } this.id = id; packet = buf; } - public DefinedPacket(int id) { + public DefinedPacket(int id) + { out = ByteStreams.newDataOutput(); this.id = id; writeByte(id); @@ -55,32 +60,38 @@ public abstract class DefinedPacket implements DataInput, DataOutput { * @return the bytes which make up this packet, either the original byte * array or the newly written one. */ - public byte[] getPacket() { + public byte[] getPacket() + { return packet == null ? out.toByteArray() : packet; } @Override - public void writeUTF(String s) { + public void writeUTF(String s) + { writeShort(s.length()); writeChars(s); } @Override - public String readUTF() { + public String readUTF() + { short len = readShort(); char[] chars = new char[len]; - for (int i = 0; i < len; i++) { + for (int i = 0; i < len; i++) + { chars[i] = this.readChar(); } return new String(chars); } - public void writeArray(byte[] b) { + public void writeArray(byte[] b) + { writeShort(b.length); write(b); } - public byte[] readArray() { + public byte[] readArray() + { short len = readShort(); byte[] ret = new byte[len]; readFully(ret); diff --git a/src/main/java/net/md_5/bungee/packet/Packet10HeldItem.java b/src/main/java/net/md_5/bungee/packet/Packet10HeldItem.java index d43652b3..9122ebea 100644 --- a/src/main/java/net/md_5/bungee/packet/Packet10HeldItem.java +++ b/src/main/java/net/md_5/bungee/packet/Packet10HeldItem.java @@ -5,16 +5,19 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class Packet10HeldItem extends DefinedPacket { +public class Packet10HeldItem extends DefinedPacket +{ public short slot; - public Packet10HeldItem(short slot) { + public Packet10HeldItem(short slot) + { super(0x10); writeShort(slot); } - public Packet10HeldItem(byte[] buf) { + public Packet10HeldItem(byte[] buf) + { super(0x10, buf); this.slot = readShort(); } diff --git a/src/main/java/net/md_5/bungee/packet/Packet1Login.java b/src/main/java/net/md_5/bungee/packet/Packet1Login.java index 0555f8ff..42d82976 100644 --- a/src/main/java/net/md_5/bungee/packet/Packet1Login.java +++ b/src/main/java/net/md_5/bungee/packet/Packet1Login.java @@ -5,7 +5,8 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class Packet1Login extends DefinedPacket { +public class Packet1Login extends DefinedPacket +{ public int entityId; public String levelType; @@ -15,7 +16,8 @@ public class Packet1Login extends DefinedPacket { public byte unused; public byte maxPlayers; - public Packet1Login(int entityId, String levelType, byte gameMode, byte dimension, byte difficulty, byte unused, byte maxPlayers) { + public Packet1Login(int entityId, String levelType, byte gameMode, byte dimension, byte difficulty, byte unused, byte maxPlayers) + { super(0x01); writeInt(entityId); writeUTF(levelType); @@ -26,7 +28,8 @@ public class Packet1Login extends DefinedPacket { writeByte(maxPlayers); } - public Packet1Login(byte[] buf) { + public Packet1Login(byte[] buf) + { super(0x01, buf); this.entityId = readInt(); this.levelType = readUTF(); diff --git a/src/main/java/net/md_5/bungee/packet/Packet2Handshake.java b/src/main/java/net/md_5/bungee/packet/Packet2Handshake.java index aabca016..d5df8f2f 100644 --- a/src/main/java/net/md_5/bungee/packet/Packet2Handshake.java +++ b/src/main/java/net/md_5/bungee/packet/Packet2Handshake.java @@ -5,14 +5,16 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class Packet2Handshake extends DefinedPacket { +public class Packet2Handshake extends DefinedPacket +{ public byte procolVersion; public String username; public String host; public int port; - public Packet2Handshake(byte protocolVersion, String username, String host, int port) { + public Packet2Handshake(byte protocolVersion, String username, String host, int port) + { super(0x02); writeByte(protocolVersion); writeUTF(username); @@ -20,7 +22,8 @@ public class Packet2Handshake extends DefinedPacket { writeInt(port); } - public Packet2Handshake(byte[] buf) { + public Packet2Handshake(byte[] buf) + { super(0x02, buf); this.procolVersion = readByte(); this.username = readUTF(); diff --git a/src/main/java/net/md_5/bungee/packet/Packet3Chat.java b/src/main/java/net/md_5/bungee/packet/Packet3Chat.java index 3f7e8b9f..2acb4cdc 100644 --- a/src/main/java/net/md_5/bungee/packet/Packet3Chat.java +++ b/src/main/java/net/md_5/bungee/packet/Packet3Chat.java @@ -5,16 +5,19 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class Packet3Chat extends DefinedPacket { +public class Packet3Chat extends DefinedPacket +{ public String message; - public Packet3Chat(String message) { + public Packet3Chat(String message) + { super(0x03); writeUTF(message); } - public Packet3Chat(byte[] buf) { + public Packet3Chat(byte[] buf) + { super(0x03, buf); this.message = readUTF(); } diff --git a/src/main/java/net/md_5/bungee/packet/Packet46GameState.java b/src/main/java/net/md_5/bungee/packet/Packet46GameState.java index 893aeda9..1bab1fe8 100644 --- a/src/main/java/net/md_5/bungee/packet/Packet46GameState.java +++ b/src/main/java/net/md_5/bungee/packet/Packet46GameState.java @@ -5,7 +5,8 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class Packet46GameState extends DefinedPacket { +public class Packet46GameState extends DefinedPacket +{ /** * Update game state. When sent with a state of 2, rain will cease. @@ -13,7 +14,8 @@ public class Packet46GameState extends DefinedPacket { * @param state the new game state * @param mode the new game mode. Used when state == 3. */ - public Packet46GameState(byte state, byte mode) { + public Packet46GameState(byte state, byte mode) + { super(0x46); writeByte(state); writeByte(mode); diff --git a/src/main/java/net/md_5/bungee/packet/Packet9Respawn.java b/src/main/java/net/md_5/bungee/packet/Packet9Respawn.java index 842df433..9ead61e8 100644 --- a/src/main/java/net/md_5/bungee/packet/Packet9Respawn.java +++ b/src/main/java/net/md_5/bungee/packet/Packet9Respawn.java @@ -5,7 +5,8 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class Packet9Respawn extends DefinedPacket { +public class Packet9Respawn extends DefinedPacket +{ public int dimension; public byte difficulty; @@ -13,7 +14,8 @@ public class Packet9Respawn extends DefinedPacket { public short worldHeight; public String levelType; - public Packet9Respawn(int dimension, byte difficulty, byte gameMode, short worldHeight, String levelType) { + public Packet9Respawn(int dimension, byte difficulty, byte gameMode, short worldHeight, String levelType) + { super(0x09); writeInt(dimension); writeByte(difficulty); @@ -22,7 +24,8 @@ public class Packet9Respawn extends DefinedPacket { writeUTF(levelType); } - public Packet9Respawn(byte[] buf) { + public Packet9Respawn(byte[] buf) + { super(0x09, buf); this.dimension = readInt(); this.difficulty = readByte(); diff --git a/src/main/java/net/md_5/bungee/packet/PacketCDClientStatus.java b/src/main/java/net/md_5/bungee/packet/PacketCDClientStatus.java index 8e846691..28d9a120 100644 --- a/src/main/java/net/md_5/bungee/packet/PacketCDClientStatus.java +++ b/src/main/java/net/md_5/bungee/packet/PacketCDClientStatus.java @@ -5,14 +5,16 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class PacketCDClientStatus extends DefinedPacket { +public class PacketCDClientStatus extends DefinedPacket +{ /** * Sent from the client to the server upon respawn, * * @param payload 0 if initial spawn, 1 if respawn after death. */ - public PacketCDClientStatus(byte payload) { + public PacketCDClientStatus(byte payload) + { super(0xCD); writeByte(payload); } diff --git a/src/main/java/net/md_5/bungee/packet/PacketFAPluginMessage.java b/src/main/java/net/md_5/bungee/packet/PacketFAPluginMessage.java index df3dbe10..de48f4b8 100644 --- a/src/main/java/net/md_5/bungee/packet/PacketFAPluginMessage.java +++ b/src/main/java/net/md_5/bungee/packet/PacketFAPluginMessage.java @@ -5,12 +5,14 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class PacketFAPluginMessage extends DefinedPacket { +public class PacketFAPluginMessage extends DefinedPacket +{ public String tag; public byte[] data; - public PacketFAPluginMessage(String tag, byte[] data) { + public PacketFAPluginMessage(String tag, byte[] data) + { super(0xFA); writeUTF(tag); writeArray(data); @@ -18,7 +20,8 @@ public class PacketFAPluginMessage extends DefinedPacket { this.data = data; } - public PacketFAPluginMessage(byte[] buf) { + public PacketFAPluginMessage(byte[] buf) + { super(0xFA, buf); this.tag = readUTF(); this.data = readArray(); diff --git a/src/main/java/net/md_5/bungee/packet/PacketFCEncryptionResponse.java b/src/main/java/net/md_5/bungee/packet/PacketFCEncryptionResponse.java index 8a6c3d21..2093d9b7 100644 --- a/src/main/java/net/md_5/bungee/packet/PacketFCEncryptionResponse.java +++ b/src/main/java/net/md_5/bungee/packet/PacketFCEncryptionResponse.java @@ -5,24 +5,28 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class PacketFCEncryptionResponse extends DefinedPacket { +public class PacketFCEncryptionResponse extends DefinedPacket +{ public byte[] sharedSecret; public byte[] verifyToken; - public PacketFCEncryptionResponse() { + public PacketFCEncryptionResponse() + { super(0xFC); writeArray(new byte[0]); writeArray(new byte[0]); } - public PacketFCEncryptionResponse(byte[] sharedSecret, byte[] verifyToken) { + public PacketFCEncryptionResponse(byte[] sharedSecret, byte[] verifyToken) + { super(0xFC); writeArray(sharedSecret); writeArray(verifyToken); } - public PacketFCEncryptionResponse(byte[] buf) { + public PacketFCEncryptionResponse(byte[] buf) + { super(0xFC, buf); this.sharedSecret = readArray(); this.verifyToken = readArray(); diff --git a/src/main/java/net/md_5/bungee/packet/PacketFDEncryptionRequest.java b/src/main/java/net/md_5/bungee/packet/PacketFDEncryptionRequest.java index c2682aad..5999ad40 100644 --- a/src/main/java/net/md_5/bungee/packet/PacketFDEncryptionRequest.java +++ b/src/main/java/net/md_5/bungee/packet/PacketFDEncryptionRequest.java @@ -5,13 +5,15 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class PacketFDEncryptionRequest extends DefinedPacket { +public class PacketFDEncryptionRequest extends DefinedPacket +{ public String serverId; public byte[] publicKey; public byte[] verifyToken; - public PacketFDEncryptionRequest(String serverId, byte[] publicKey, byte[] verifyToken) { + public PacketFDEncryptionRequest(String serverId, byte[] publicKey, byte[] verifyToken) + { super(0xFD); writeUTF(serverId); writeArray(publicKey); @@ -21,7 +23,8 @@ public class PacketFDEncryptionRequest extends DefinedPacket { this.verifyToken = verifyToken; } - public PacketFDEncryptionRequest(byte[] buf) { + public PacketFDEncryptionRequest(byte[] buf) + { super(0xFD, buf); serverId = readUTF(); publicKey = readArray(); diff --git a/src/main/java/net/md_5/bungee/packet/PacketFFKick.java b/src/main/java/net/md_5/bungee/packet/PacketFFKick.java index a3d5dee7..1cdf4306 100644 --- a/src/main/java/net/md_5/bungee/packet/PacketFFKick.java +++ b/src/main/java/net/md_5/bungee/packet/PacketFFKick.java @@ -5,16 +5,19 @@ import lombok.ToString; @ToString @EqualsAndHashCode(callSuper = false) -public class PacketFFKick extends DefinedPacket { +public class PacketFFKick extends DefinedPacket +{ public String message; - public PacketFFKick(String message) { + public PacketFFKick(String message) + { super(0xFF); writeUTF(message); } - public PacketFFKick(byte[] buf) { + public PacketFFKick(byte[] buf) + { super(0xFF, buf); this.message = readUTF(); } diff --git a/src/main/java/net/md_5/bungee/packet/PacketInputStream.java b/src/main/java/net/md_5/bungee/packet/PacketInputStream.java index 3202ed2c..b694027e 100644 --- a/src/main/java/net/md_5/bungee/packet/PacketInputStream.java +++ b/src/main/java/net/md_5/bungee/packet/PacketInputStream.java @@ -12,12 +12,14 @@ import net.minecraft.server.Packet; * A specialized input stream to parse packets using the Mojang packet * definitions and then return them as a byte array. */ -public class PacketInputStream { +public class PacketInputStream +{ private final DataInputStream dataInput; private final TrackingInputStream tracker; - public PacketInputStream(InputStream in) { + public PacketInputStream(InputStream in) + { tracker = new TrackingInputStream(in); dataInput = new DataInputStream(tracker); } @@ -28,14 +30,17 @@ public class PacketInputStream { * @return the read packet * @throws IOException when the underlying input stream throws an exception */ - public byte[] readPacket() throws IOException { + public byte[] readPacket() throws IOException + { tracker.out.reset(); int id = tracker.read(); - if (id == -1) { + if (id == -1) + { throw new EOFException(); } Packet codec = VanillaPackets.packets[id]; - if (codec == null) { + if (codec == null) + { throw new RuntimeException("No Packet id: " + Util.hex(id)); } codec.a(dataInput); @@ -47,17 +52,20 @@ public class PacketInputStream { * Input stream which will wrap another stream and copy all bytes read to a * {@link ByteArrayOutputStream}. */ - private class TrackingInputStream extends InputStream { + private class TrackingInputStream extends InputStream + { private final ByteArrayOutputStream out = new ByteArrayOutputStream(); private final InputStream wrapped; - public TrackingInputStream(InputStream wrapped) { + public TrackingInputStream(InputStream wrapped) + { this.wrapped = wrapped; } @Override - public int read() throws IOException { + public int read() throws IOException + { int ret = wrapped.read(); out.write(ret); return ret; diff --git a/src/main/java/net/md_5/bungee/packet/VanillaPackets.java b/src/main/java/net/md_5/bungee/packet/VanillaPackets.java index 5908f176..e1e3c775 100644 --- a/src/main/java/net/md_5/bungee/packet/VanillaPackets.java +++ b/src/main/java/net/md_5/bungee/packet/VanillaPackets.java @@ -83,7 +83,8 @@ import net.minecraft.server.Packet9Respawn; /** * Class containing instances of all Vanilla Minecraft packets. */ -public class VanillaPackets { +public class VanillaPackets +{ /** * Array of packet instances ordered by packet id. @@ -96,15 +97,19 @@ public class VanillaPackets { * @param id of the packet to add * @param clazz class of the packet to add */ - private static void map(int id, Class clazz) { - try { + private static void map(int id, Class clazz) + { + try + { packets[id] = clazz.getDeclaredConstructor().newInstance(); - } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException ex) { + } catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException ex) + { $().severe("Could not register packet id " + Util.hex(id)); } } - static { + static + { map(0, Packet0KeepAlive.class); map(1, Packet1Login.class); map(2, Packet2Handshake.class); diff --git a/src/main/java/net/md_5/bungee/plugin/Cancellable.java b/src/main/java/net/md_5/bungee/plugin/Cancellable.java index 416ab7d2..f4c9bceb 100644 --- a/src/main/java/net/md_5/bungee/plugin/Cancellable.java +++ b/src/main/java/net/md_5/bungee/plugin/Cancellable.java @@ -3,7 +3,8 @@ package net.md_5.bungee.plugin; /** * An event which may be canceled and this be prevented from happening. */ -public interface Cancellable { +public interface Cancellable +{ /** * Sets the canceled state of this event. diff --git a/src/main/java/net/md_5/bungee/plugin/HandshakeEvent.java b/src/main/java/net/md_5/bungee/plugin/HandshakeEvent.java index 417f3a06..7a757d09 100644 --- a/src/main/java/net/md_5/bungee/plugin/HandshakeEvent.java +++ b/src/main/java/net/md_5/bungee/plugin/HandshakeEvent.java @@ -9,7 +9,8 @@ import lombok.Data; * such as logging at the username has not yet been verified with Mojang. */ @Data -public class HandshakeEvent implements Cancellable { +public class HandshakeEvent implements Cancellable +{ /** * Canceled state. diff --git a/src/main/java/net/md_5/bungee/plugin/InvalidPluginException.java b/src/main/java/net/md_5/bungee/plugin/InvalidPluginException.java index 53d46c1d..1c277afd 100644 --- a/src/main/java/net/md_5/bungee/plugin/InvalidPluginException.java +++ b/src/main/java/net/md_5/bungee/plugin/InvalidPluginException.java @@ -3,15 +3,18 @@ package net.md_5.bungee.plugin; /** * Exception thrown when a plugin could not be loaded for any reason. */ -public class InvalidPluginException extends RuntimeException { +public class InvalidPluginException extends RuntimeException +{ private static final long serialVersionUID = 1L; - public InvalidPluginException(String message, Throwable cause) { + public InvalidPluginException(String message, Throwable cause) + { super(message, cause); } - public InvalidPluginException(String message) { + public InvalidPluginException(String message) + { super(message); } } diff --git a/src/main/java/net/md_5/bungee/plugin/JavaPlugin.java b/src/main/java/net/md_5/bungee/plugin/JavaPlugin.java index 8ec7e258..6c1f670a 100644 --- a/src/main/java/net/md_5/bungee/plugin/JavaPlugin.java +++ b/src/main/java/net/md_5/bungee/plugin/JavaPlugin.java @@ -6,7 +6,8 @@ import net.md_5.bungee.command.Command; /** * Base class which all proxy plugins should extend. */ -public abstract class JavaPlugin { +public abstract class JavaPlugin +{ /** * Description file. @@ -16,26 +17,30 @@ public abstract class JavaPlugin { /** * Called on enable. */ - public void onEnable() { + public void onEnable() + { } /** * Called on disable. */ - public void onDisable() { + public void onDisable() + { } /** * Called when a user connects with their name and address. To keep things * simple this name has not been checked with minecraft.net. */ - public void onHandshake(HandshakeEvent event) { + public void onHandshake(HandshakeEvent event) + { } /** * Register a command for use with the proxy. */ - protected final void registerCommand(String label, Command command) { + protected final void registerCommand(String label, Command command) + { BungeeCord.instance.commandMap.put(label, command); } } diff --git a/src/main/java/net/md_5/bungee/plugin/JavaPluginManager.java b/src/main/java/net/md_5/bungee/plugin/JavaPluginManager.java index 9a306583..e113b513 100644 --- a/src/main/java/net/md_5/bungee/plugin/JavaPluginManager.java +++ b/src/main/java/net/md_5/bungee/plugin/JavaPluginManager.java @@ -16,7 +16,8 @@ import static net.md_5.bungee.Logger.$; * Plugin manager to handle loading and saving other JavaPlugin's. This class is * itself a plugin for ease of use. */ -public class JavaPluginManager extends JavaPlugin { +public class JavaPluginManager extends JavaPlugin +{ /** * Set of loaded plugins. @@ -28,23 +29,31 @@ public class JavaPluginManager extends JavaPlugin { * Load all plugins from the plugins folder. This method must only be called * once per instance. */ - public void loadPlugins() { + public void loadPlugins() + { File dir = new File("plugins"); dir.mkdir(); - for (File file : dir.listFiles(new PatternFilenameFilter(".*\\.jar"))) { - try { + for (File file : dir.listFiles(new PatternFilenameFilter(".*\\.jar"))) + { + try + { JarFile jar = new JarFile(file); ZipEntry entry = jar.getEntry("plugin.yml"); - if (entry == null) { + if (entry == null) + { throw new InvalidPluginException("Jar does not contain a plugin.yml"); } PluginDescription description; - try (InputStream is = jar.getInputStream(entry)) { + try (InputStream is = jar.getInputStream(entry)) + { description = PluginDescription.load(is); } - URLClassLoader classloader = new URLClassLoader(new URL[]{file.toURI().toURL()}, getClass().getClassLoader()); + URLClassLoader classloader = new URLClassLoader(new URL[] + { + file.toURI().toURL() + }, getClass().getClassLoader()); Class clazz = Class.forName(description.getMain(), true, classloader); Class subClazz = clazz.asSubclass(JavaPlugin.class); JavaPlugin plugin = subClazz.getDeclaredConstructor().newInstance(); @@ -54,7 +63,8 @@ public class JavaPluginManager extends JavaPlugin { plugins.add(plugin); $().info("Loaded plugin: " + plugin.description.getName()); - } catch (Exception ex) { + } catch (Exception ex) + { $().severe("Could not load plugin: " + file); ex.printStackTrace(); } @@ -62,15 +72,19 @@ public class JavaPluginManager extends JavaPlugin { } @Override - public void onDisable() { - for (JavaPlugin p : plugins) { + public void onDisable() + { + for (JavaPlugin p : plugins) + { p.onDisable(); } } @Override - public void onHandshake(HandshakeEvent event) { - for (JavaPlugin p : plugins) { + public void onHandshake(HandshakeEvent event) + { + for (JavaPlugin p : plugins) + { p.onHandshake(event); } } diff --git a/src/main/java/net/md_5/bungee/plugin/PluginDescription.java b/src/main/java/net/md_5/bungee/plugin/PluginDescription.java index e7169682..78cca603 100644 --- a/src/main/java/net/md_5/bungee/plugin/PluginDescription.java +++ b/src/main/java/net/md_5/bungee/plugin/PluginDescription.java @@ -10,28 +10,36 @@ import org.yaml.snakeyaml.Yaml; * it. */ @Data -public class PluginDescription { +public class PluginDescription +{ private String name; private String main; private String version; private String author; - private PluginDescription() { + private PluginDescription() + { } - public static PluginDescription load(InputStream is) { + public static PluginDescription load(InputStream is) + { PluginDescription ret = new Yaml().loadAs(is, PluginDescription.class); - if (ret == null) { + if (ret == null) + { throw new InvalidPluginException("Could not load plugin description file."); } - for (Field f : PluginDescription.class.getDeclaredFields()) { - try { - if (f.get(ret) == null) { + for (Field f : PluginDescription.class.getDeclaredFields()) + { + try + { + if (f.get(ret) == null) + { throw new InvalidPluginException(f.getName() + " is not set properly in plugin description"); } - } catch (IllegalArgumentException | IllegalAccessException ex) { + } catch (IllegalArgumentException | IllegalAccessException ex) + { } } diff --git a/src/main/java/net/minecraft/server/Packet.java b/src/main/java/net/minecraft/server/Packet.java index 059ef114..69397692 100644 --- a/src/main/java/net/minecraft/server/Packet.java +++ b/src/main/java/net/minecraft/server/Packet.java @@ -4,21 +4,26 @@ import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; -public abstract class Packet { +public abstract class Packet +{ public boolean lowPriority = false; - public static void a(DataOutputStream dataoutputstream, byte[] abyte) throws IOException { + public static void a(DataOutputStream dataoutputstream, byte[] abyte) throws IOException + { dataoutputstream.writeShort(abyte.length); dataoutputstream.write(abyte); } - public static byte[] b(DataInputStream datainputstream) throws IOException { + public static byte[] b(DataInputStream datainputstream) throws IOException + { short short1 = datainputstream.readShort(); - if (short1 < 0) { + if (short1 < 0) + { throw new IOException("Key was smaller than nothing! Weird key!"); - } else { + } else + { byte[] abyte = new byte[short1]; datainputstream.read(abyte); @@ -26,15 +31,19 @@ public abstract class Packet { } } - public static String a(DataInputStream datainputstream, int i) throws IOException { + public static String a(DataInputStream datainputstream, int i) throws IOException + { short short1 = datainputstream.readShort(); - if (short1 < 0) { + if (short1 < 0) + { throw new IOException("Received string length is less than zero! Weird string!"); - } else { + } else + { StringBuilder stringbuilder = new StringBuilder(); - for (int j = 0; j < short1; ++j) { + for (int j = 0; j < short1; ++j) + { stringbuilder.append(datainputstream.readChar()); } @@ -50,11 +59,13 @@ public abstract class Packet { public abstract int a(); - public static ItemStack c(DataInputStream datainputstream) throws IOException { + public static ItemStack c(DataInputStream datainputstream) throws IOException + { ItemStack itemstack = null; short short1 = datainputstream.readShort(); - if (short1 >= 0) { + if (short1 >= 0) + { byte b0 = datainputstream.readByte(); short short2 = datainputstream.readShort(); @@ -65,12 +76,15 @@ public abstract class Packet { return itemstack; } - public static NBTTagCompound d(DataInputStream datainputstream) throws IOException { + public static NBTTagCompound d(DataInputStream datainputstream) throws IOException + { short short1 = datainputstream.readShort(); - if (short1 < 0) { + if (short1 < 0) + { return null; - } else { + } else + { byte[] abyte = new byte[short1]; datainputstream.readFully(abyte); diff --git a/src/main/java/net/minecraft/server/Packet51MapChunk.java b/src/main/java/net/minecraft/server/Packet51MapChunk.java index c967b45d..84ab3e0d 100644 --- a/src/main/java/net/minecraft/server/Packet51MapChunk.java +++ b/src/main/java/net/minecraft/server/Packet51MapChunk.java @@ -4,10 +4,12 @@ import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; -public class Packet51MapChunk extends Packet { +public class Packet51MapChunk extends Packet +{ @Override - public void a(DataInputStream datainputstream) throws IOException { + public void a(DataInputStream datainputstream) throws IOException + { datainputstream.readInt(); datainputstream.readInt(); datainputstream.readBoolean(); @@ -19,15 +21,18 @@ public class Packet51MapChunk extends Packet { } @Override - public void a(DataOutputStream dataoutputstream) throws IOException { + public void a(DataOutputStream dataoutputstream) throws IOException + { } @Override - public void handle(NetHandler nethandler) { + public void handle(NetHandler nethandler) + { } @Override - public int a() { + public int a() + { return 0; } }