Kicking & slight bungee plugin compatibility!!

poggers!!

src/main/java/me/ayunami2000/ayungee/ChatHandler.java

@@ -0,0 +1,81 @@
+package me.ayunami2000.ayungee;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+public class ChatHandler {
+    // return true to cancel being sent to server/client
+
+    public static boolean fromServer(Client client, String message) {
+        return false;
+    }
+
+    public static boolean fromClient(Client client, String message) {
+        if (!message.startsWith("/")) return false;
+        int ind = message.indexOf(' ');
+        String commandBase = message.substring(1, ind != -1 ? ind : message.length()).toLowerCase();
+        String args = ind != -1 ? message.substring(ind + 1) : "";
+        switch (commandBase) {
+            case "server":
+                if (args.isEmpty()) {
+                    //usage msg
+                    client.conn.send(new byte[] { 3, 0, 25, 0, (byte) 167, 0, 57, 0, 85, 0, 115, 0, 97, 0, 103, 0, 101, 0, 58, 0, 32, 0, 47, 0, 115, 0, 101, 0, 114, 0, 118, 0, 101, 0, 114, 0, 32, 0, 60, 0, 110, 0, 117, 0, 109, 0, 98, 0, 101, 0, 114, 0, 62 });
+                } else {
+                    try {
+                        int destServer = Integer.parseInt(args);
+                        client.server = Math.max(0, Math.min(Main.servers.size() - 1, destServer));
+                        try {
+                            client.socket.close();
+                        } catch (IOException ignored) {}
+                    } catch (NumberFormatException e) {
+                        //not a number
+                        client.conn.send(new byte[] { 3, 0, 29, 0, (byte) 167, 0, 57, 0, 84, 0, 104, 0, 97, 0, 116, 0, 32, 0, 105, 0, 115, 0, 32, 0, 110, 0, 111, 0, 116, 0, 32, 0, 97, 0, 32, 0, 118, 0, 97, 0, 108, 0, 105, 0, 100, 0, 32, 0, 110, 0, 117, 0, 109, 0, 98, 0, 101, 0, 114, 0, 33 });
+                    }
+                }
+                break;
+                /*
+            case "register":
+
+                break;
+            case "login":
+
+                break;
+                */
+            default:
+                return false;
+        }
+        return true;
+    }
+
+    public static boolean serverChatMessage(Client client, byte[] packet) {
+        return fireChatMessage(client, true, packet);
+    }
+
+    public static boolean clientChatMessage(Client client, byte[] packet) {
+        return fireChatMessage(client, false, packet);
+    }
+
+    private static boolean fireChatMessage(Client client, boolean fromServer, byte[] packet) {
+        if (packet.length >= 3 && packet[0] == 3) {
+            ByteBuffer bb = ByteBuffer.wrap(packet);
+            bb.get();
+            int msgLen = bb.getShort(); //(short) ((msg[1] << 8) + msg[2] & 0xff);
+            if (msgLen >= 0) {
+                if (packet.length >= 3 + msgLen * 2) {
+                    //byte[] chatBytes = new byte[msgLen];
+                    //for (int i = 0; i < chatBytes.length; i++) chatBytes[i] = msg[4 + i * 2];
+                    //String chatMsg = new String(chatBytes);
+                    StringBuilder chatBuilder = new StringBuilder();
+                    for (int i = 0; i < msgLen; i++) chatBuilder.append(bb.getChar());
+                    String chatMsg = chatBuilder.toString();
+                    if (fromServer) {
+                        return fromServer(client, chatMsg);
+                    } else {
+                        return fromClient(client, chatMsg);
+                    }
+                }
+            }
+        }
+        return false;
+    }
+}

src/main/java/me/ayunami2000/ayungee/Client.java

@@ -1,5 +1,7 @@
 package me.ayunami2000.ayungee;
 
+import org.java_websocket.WebSocket;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -14,6 +16,8 @@ public class Client {
 
     public List<byte[]> msgCache =new ArrayList<>();
 
+    public WebSocket conn;
+
     public String username;
 
     public int server = 0;
@@ -33,7 +37,12 @@ public class Client {
         socketIn = sock.getInputStream();
     }
 
-    public Client(String uname) {
+    public Client(WebSocket c, String uname) {
+        conn = c;
         username = uname;
     }
+
+    public String toString() {
+        return username + " (" + Main.getIp(conn) + ")";
+    }
 }

src/main/java/me/ayunami2000/ayungee/Main.java

@@ -14,7 +14,6 @@ import java.nio.file.StandardCopyOption;
 import java.time.Instant;
 import java.util.*;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 
 public class Main {
     public static List<ServerItem> servers = new ArrayList<>();
@@ -92,7 +91,7 @@ public class Main {
                         Files.copy(cc.getInputStream(), Paths.get("origin_blacklist.txt"), StandardCopyOption.REPLACE_EXISTING);
                         readUrlBlacklist();
                     } catch (IOException e) {
-                        System.out.println("An error occurred attempting to update the origin blacklist!");
+                        printMsg("An error occurred attempting to update the origin blacklist!");
                     }
                     try {
                         Thread.sleep(300000);
@@ -161,16 +160,49 @@ public class Main {
 
         BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
         boolean running = true;
-        System.out.println("ayungee started!");
+        printMsg("ayungee started!");
         while (running) {
-            //System.out.print("> ");
             String cmd = reader.readLine();
             String[] pieces = cmd.split(" ");
             pieces[0] = pieces[0].toLowerCase();
             switch (pieces[0]) {
                 case "help":
                 case "?":
-                    System.out.println("help ; unban <ip> ; banip <ip> ; ban <username> ; send <username> <serverid> ; stop");
+                    printMsg("help ; unban <ip> ; banip <ip> ; ban <username> ; kickip <ip> ; kick <username> ; send <username> <serverid> ; stop");
+                    break;
+                case "kick":
+                    if (pieces.length == 1) {
+                        printMsg("Usage: " + pieces[0] + " <username>");
+                        break;
+                    }
+                    //there should NEVER be duplicate usernames...
+                    Client[] targetClientss = clients.values().stream().filter(client -> client.username.equals(pieces[1])).toArray(Client[]::new);
+                    if (targetClientss.length == 0) targetClientss = clients.values().stream().filter(client -> client.username.equalsIgnoreCase(pieces[1])).toArray(Client[]::new);
+                    if (targetClientss.length == 0) {
+                        printMsg("Unable to find any user with that username!");
+                        break;
+                    }
+                    for (Client targetClient : targetClientss) {
+                        targetClient.conn.close();
+                        printMsg("Successfully kicked user " + targetClient);
+                    }
+                    break;
+                case "kickip":
+                case "kick-ip":
+                    if (pieces.length == 1) {
+                        printMsg("Usage: " + pieces[0] + " <ip>");
+                        break;
+                    }
+                    //there should NEVER be duplicate usernames...
+                    Client[] targetClientsss = clients.values().stream().filter(client -> getIp(client.conn).equals(pieces[1])).toArray(Client[]::new);
+                    if (targetClientsss.length == 0) {
+                        printMsg("Unable to find any user with that IP!");
+                        break;
+                    }
+                    for (Client targetClient : targetClientsss) {
+                        targetClient.conn.close();
+                        printMsg("Successfully kicked user " + targetClient);
+                    }
                     break;
                 case "unban":
                 case "pardon":
@@ -179,103 +211,105 @@ public class Main {
                 case "pardon-ip":
                 case "pardonip":
                     if (pieces.length == 1) {
-                        System.out.println("Usage: " + pieces[0] + " <ip>");
+                        printMsg("Usage: " + pieces[0] + " <ip>");
                         break;
                     }
                     if (bans.remove(pieces[1])) {
-                        System.out.println("Successfully unbanned IP " + pieces[1]);
+                        printMsg("Successfully unbanned IP " + pieces[1]);
                         saveBans();
                     } else {
-                        System.out.println("IP " + pieces[1] + " is not banned!");
+                        printMsg("IP " + pieces[1] + " is not banned!");
                     }
                     break;
                 case "ban":
                     if (pieces.length == 1) {
-                        System.out.println("Usage: " + pieces[0] + " <username>");
+                        printMsg("Usage: " + pieces[0] + " <username>");
                         break;
                     }
                     //there should NEVER be duplicate usernames...
                     Client[] targetClients = clients.values().stream().filter(client -> client.username.equals(pieces[1])).toArray(Client[]::new);
                     if (targetClients.length == 0) targetClients = clients.values().stream().filter(client -> client.username.equalsIgnoreCase(pieces[1])).toArray(Client[]::new);
                     if (targetClients.length == 0) {
-                        System.out.println("Unable to find any user with that username! (note: they must be online)");
+                        printMsg("Unable to find any user with that username! (note: they must be online)");
                         break;
                     }
                     for (Client targetClient : targetClients) {
-                        WebSocket targetWebSocket = getKeysByValue(clients, targetClient).stream().findFirst().orElse(null);
+                        WebSocket targetWebSocket = targetClient.conn;
-                        if (targetWebSocket == null) {
-                            System.out.println("An internal error occurred which should never happen! Oops...");
-                            return;
-                        }
                         String ipToBan = getIp(targetWebSocket);
                         if (bans.add(ipToBan)) {
-                            System.out.println("Successfully banned user " + targetClient.username + " with IP " + ipToBan);
+                            printMsg("Successfully banned user " + targetClient.username + " with IP " + ipToBan);
                             try {
                                 saveBans();
                             } catch (IOException ignored) {}
                         } else {
-                            System.out.println("IP " + ipToBan + " is already banned!");
+                            printMsg("IP " + ipToBan + " is already banned!");
                         }
                     }
                     break;
                 case "ban-ip":
                 case "banip":
                     if (pieces.length == 1) {
-                        System.out.println("Usage: " + pieces[0] + " <ip>");
+                        printMsg("Usage: " + pieces[0] + " <ip>");
                         break;
                     }
                     if (bans.add(pieces[1])) {
-                        System.out.println("Successfully banned IP " + pieces[1]);
+                        Client[] targetClientssss = clients.values().stream().filter(client -> getIp(client.conn).equals(pieces[1])).toArray(Client[]::new);
+                        for (Client client : targetClientssss) client.conn.close();
+                        printMsg("Successfully banned IP " + pieces[1]);
                         saveBans();
                     } else {
-                        System.out.println("IP " + pieces[1] + " is already banned!");
+                        printMsg("IP " + pieces[1] + " is already banned!");
                     }
                     break;
                 case "send":
                 case "server":
                     if (pieces.length == 1 || pieces.length == 2) {
-                        System.out.println("Usage: " + pieces[0] + " <username> <serverindex>");
+                        printMsg("Usage: " + pieces[0] + " <username> <serverindex>");
                         break;
                     }
                     Client targetUser = clients.values().stream().filter(client -> client.username.equals(pieces[1])).findFirst().orElse(clients.values().stream().filter(client -> client.username.equalsIgnoreCase(pieces[1])).findFirst().orElse(null));
                     if (targetUser == null) {
-                        System.out.println("Unable to find any user with that username!");
+                        printMsg("Unable to find any user with that username!");
                         break;
                     }
+                    // 99% sure don't need to worry about this
+                    /*
+                    if (!targetUser.hasLoginHappened) {
+                        printMsg("This user is still logging in to a server; please wait until they have logged in to change their server!");
+                        break;
+                    }
+                    */
                     try {
                         int destServer = Integer.parseInt(pieces[2]);
                         targetUser.server = Math.max(0, Math.min(servers.size() - 1, destServer));
+                        targetUser.socket.close();
+                        printMsg("Successfully send user " + targetUser + " to server " + destServer + "!");
                     } catch (NumberFormatException e) {
-                        System.out.println("That is not a valid number!");
+                        printMsg("That is not a valid number!");
                     }
                     break;
                 case "stop":
                 case "end":
                 case "exit":
                 case "quit":
-                    System.out.println("Stopping!");
+                    printMsg("Stopping!");
                     running = false;
                     webSocketServer.stop(10);
                     System.exit(0);
                     break;
                 default:
-                    System.out.println("Command not found!");
+                    printMsg("Command not found!");
             }
         }
     }
 
-    public static String getIp(WebSocket conn) {
+    public static void printMsg(String msg) {
-        return conn.getAttachment();
+        System.out.println(msg);
+        //System.out.print("> "); // todo: copy current input to after the >
     }
 
-    // https://stackoverflow.com/a/2904266/6917520
+    public static String getIp(WebSocket conn) {
-
+        return conn.getAttachment();
-    public static <T, E> Set<T> getKeysByValue(Map<T, E> map, E value) {
-        return map.entrySet()
-                .stream()
-                .filter(entry -> Objects.equals(entry.getValue(), value))
-                .map(Map.Entry::getKey)
-                .collect(Collectors.toSet());
     }
 
     private static void saveBans() throws IOException {

src/main/java/me/ayunami2000/ayungee/PluginMessages.java

@@ -0,0 +1,65 @@
+package me.ayunami2000.ayungee;
+
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+public class PluginMessages {
+    // return true to cancel being sent to server/client
+
+    public static boolean fromServer(Client client, String name, byte[] data) {
+        if (name.equals("BungeeCord")) { // eat all bungeecord messages
+            DataInputStream dataIn = new DataInputStream(new ByteArrayInputStream(data));
+            try {
+                String bungeeTag = dataIn.readUTF();
+                if (bungeeTag.equals("Connect")) { // actually send current player to server :D
+                    String destServer = dataIn.readUTF();
+                    try {
+                        int destServerInt = Integer.parseInt(destServer);
+                        client.server = Math.max(0, Math.min(Main.servers.size() - 1, destServerInt));
+                    } catch (NumberFormatException ignored) {}
+                }
+            } catch (IOException e) {
+                // broken packet
+            }
+            return true;
+        }
+        return false;
+    }
+
+    public static boolean fromClient(Client client, String name, byte[] data) {
+        return Skins.setSkin(client.username, client.conn, name, data);
+    }
+
+    public static boolean serverPluginMessage(Client client, byte[] packet) {
+        return firePluginMessage(client, true, packet);
+    }
+
+    public static boolean clientPluginMessage(Client client, byte[] packet) {
+        return firePluginMessage(client, false, packet);
+    }
+
+    private static boolean firePluginMessage(Client client, boolean fromServer, byte[] packet) {
+        if(packet.length >= 3 && packet[0] == (byte) 250) {
+            ByteBuffer bb = ByteBuffer.wrap(packet);
+            bb.get();
+            int tagLen = bb.getShort();
+            if (tagLen < 0 || tagLen * 2 > packet.length - 3) return false;
+            StringBuilder tagBuilder = new StringBuilder();
+            for (int i = 0; i < tagLen; i++) tagBuilder.append(bb.getChar());
+            //int dataLen = bb.getShort();
+            int dataLen = bb.remaining() - 2; // - 2 for the 2 bytes specifying data length
+            String tag = tagBuilder.toString();
+            int offset = 3 + tagLen * 2 + 2; // - 2 for the 2 bytes specifying data length
+            byte[] msg = new byte[dataLen];
+            System.arraycopy(packet, offset, msg, 0, dataLen);
+            if (fromServer) {
+                return fromServer(client, tag, msg);
+            } else {
+                return fromClient(client, tag, msg);
+            }
+        }
+        return false;
+    }
+}

src/main/java/me/ayunami2000/ayungee/Skins.java

@@ -4,7 +4,6 @@ import org.java_websocket.WebSocket;
 
 import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
-import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 
@@ -16,21 +15,9 @@ public class Skins {
     private static final int[] SKIN_DATA_SIZE = new int[] { 64*32*4, 64*64*4, -9, -9, 1, 64*64*4, -9 }; // 128 pixel skins crash clients
     private static final int[] CAPE_DATA_SIZE = new int[] { 32*32*4, -9, 1 };
 
-    public static boolean setSkin(String user, WebSocket conn, byte[] initMsg) {
+    public static boolean setSkin(String user, WebSocket conn, String tag, byte[] msg) {
-        if(initMsg.length >= 3) {
+        if(msg.length >= 3) {
             try {
-                ByteBuffer bb = ByteBuffer.wrap(initMsg);
-                bb.get();
-                int tagLen = bb.getShort();
-                if (!(tagLen >= 0 && tagLen < initMsg.length - 1)) return false;
-                StringBuilder tagBuilder = new StringBuilder();
-                for (int i = 0; i < tagLen; i++) tagBuilder.append(bb.getChar());
-                //int dataLen = bb.getShort();
-                int dataLen = bb.remaining() - 2;
-                String tag = tagBuilder.toString();
-                int offset = 3 + tagLen * 2 + 2;
-                byte[] msg = new byte[dataLen];
-                System.arraycopy(initMsg, offset, msg, 0, dataLen);
                 if("EAG|MySkin".equals(tag)) {
                     if(!skinCollection.containsKey(user)) {
                         int t = (int)msg[0] & 0xFF;

src/main/java/me/ayunami2000/ayungee/WebSocketProxy.java

@@ -62,7 +62,7 @@ public class WebSocketProxy extends WebSocketServer {
     public void onClose(WebSocket conn, int code, String reason, boolean remote) {
         Client selfClient = Main.clients.remove(conn);
         if (selfClient != null) {
-            System.out.println("Player " + selfClient.username + " (" + Main.getIp(conn) + ") left!");
+            Main.printMsg("Player " + selfClient + " left!");
             Skins.removeSkin(selfClient.username);
             if (selfClient.socket.isClosed()) {
                 try {
@@ -97,31 +97,33 @@ public class WebSocketProxy extends WebSocketServer {
         if (!conn.isOpen()) return;
         byte[] msg = message.array();
         if (!Main.clients.containsKey(conn)) {
-            if (msg.length > 3 && msg[1] == (byte) 69) {
+            if (msg.length > 3 && msg[0] == 2 && msg[1] == 69) {
-                // todo: it uses shorts dumbass, get with the system
+                message.get();
-                short unameLen = (short) ((msg[2] << 8) + msg[3] & 0xff);
+                message.get();
+                short unameLen = message.getShort();
                 if (unameLen < 3 || unameLen > 16) {
                     conn.close();
                     return;
                 }
-                if (msg.length < 5 + msg[3] * 2) {
+                if (msg.length < 5 + unameLen * 2) {
                     conn.close();
                     return;
                 }
-                byte[] uname = new byte[unameLen];
+                StringBuilder unameBuilder = new StringBuilder();
-                for (int i = 0; i < uname.length; i++) uname[i] = msg[5 + i * 2];
+                for (int i = 0; i < unameLen; i++) unameBuilder.append(message.getChar());
-                String username = new String(uname);
+                String username = unameBuilder.toString();
-                if (Main.clients.values().stream().anyMatch(client -> client.username.equals(username))) {
+                if (Main.clients.values().stream().anyMatch(client -> client.username.equals(username) || client.conn == conn)) {
                     conn.close();
                     return;
                 }
-                Client selfClient = new Client(username);
+                Client selfClient = new Client(conn, username);
                 Main.clients.put(conn, selfClient);
                 new Thread(() -> {
                     try {
                         while (conn.isOpen()) {
                             int currServer = selfClient.server;
                             selfClient.hasLoginHappened = false;
+                            if (!selfClient.firstTime) Main.printMsg("Player " + selfClient + " joined server " + selfClient.server + "!");
                             ServerItem chosenServer = Main.servers.get(currServer);
                             Socket selfSocket = new Socket(chosenServer.host, chosenServer.port);
                             selfClient.setSocket(selfSocket);
@@ -142,12 +144,16 @@ public class WebSocketProxy extends WebSocketServer {
                                 } else {
                                     continue;
                                 }
-                                if (data[0] == 1 && !selfClient.hasLoginHappened) selfClient.hasLoginHappened = true;
+                                if (ChatHandler.serverChatMessage(selfClient, data)) continue;
-                                if (selfClient.firstTime && data[0] == 1) selfClient.clientEntityId = selfClient.serverEntityId = EntityMap.readInt(data, 1);
+                                if (PluginMessages.serverPluginMessage(selfClient, data)) continue;
-                                if (!selfClient.firstTime && data[0] == 1) {
+                                boolean loginPacket = data[0] == 1;
+                                if (loginPacket && !selfClient.hasLoginHappened) selfClient.hasLoginHappened = true;
+                                if (selfClient.firstTime && loginPacket) selfClient.clientEntityId = selfClient.serverEntityId = EntityMap.readInt(data, 1);
+                                if (!selfClient.firstTime && loginPacket) {
                                     selfClient.serverEntityId = EntityMap.readInt(data, 1);
                                     // assume server is giving valid data; we don't have to validate it because it isn't a potentially malicious client
-                                    byte[] worldByte = new byte[data[6] * 2 + 2];
+                                    short worldByteLen = (short) ((data[5] << 8) + data[6] & 0xff);
+                                    byte[] worldByte = new byte[worldByteLen * 2 + 2];
                                     System.arraycopy(data, 5, worldByte, 0, worldByte.length);
                                     byte gamemode = data[worldByte.length + 5];
                                     byte dimension = data[worldByte.length + 6];
@@ -169,6 +175,7 @@ public class WebSocketProxy extends WebSocketServer {
                                 }
                                 EntityMap.rewrite(data, selfClient.serverEntityId, selfClient.clientEntityId);
                                 if (conn.isOpen()) conn.send(data);
+                                if (loginPacket) sendToServer(new byte[] { (byte) 250, 0, 8, 0, 82, 0, 69, 0, 71, 0, 73, 0, 83, 0, 84, 0, 69, 0, 82, 0, 10, 66, 117, 110, 103, 101, 101, 67, 111, 114, 100 }, selfClient);
                             }
                             if (conn.isOpen() && selfClient.server == currServer) conn.close();
                             if (!selfSocket.isClosed()) selfSocket.close();
@@ -181,42 +188,15 @@ public class WebSocketProxy extends WebSocketServer {
                 }).start();
                 msg[1] = (byte) 61;
                 selfClient.handshake = msg;
-                System.out.println("Player " + username + " (" + Main.getIp(conn) + ") joined!");
+                Main.printMsg("Player " + selfClient + " joined!");
             } else {
                 conn.close();
                 return;
             }
         }
         Client currClient = Main.clients.get(conn);
-        if (msg.length >= 3 && msg[0] == 3) {
+        if (ChatHandler.clientChatMessage(currClient, msg)) return;
-            int msgLen = (short) ((msg[1] << 8) + msg[2] & 0xff);
+        if (PluginMessages.clientPluginMessage(currClient, msg)) return;
-            if (msgLen != 0) {
-                if (msg.length >= 3 + msgLen * 2) {
-                    byte[] chatBytes = new byte[msgLen];
-                    for (int i = 0; i < chatBytes.length; i++) chatBytes[i] = msg[4 + i * 2];
-                    String chatMsg = new String(chatBytes);
-                    if (chatMsg.toLowerCase().startsWith("/server")) {
-                        String msgArgs = chatMsg.substring(7 + (chatMsg.contains(" ") ? 1 : 0));
-                        if (msgArgs.isEmpty()) {
-                            //usage msg
-                            conn.send(new byte[] { 3, 0, 25, 0, (byte) 167, 0, 57, 0, 85, 0, 115, 0, 97, 0, 103, 0, 101, 0, 58, 0, 32, 0, 47, 0, 115, 0, 101, 0, 114, 0, 118, 0, 101, 0, 114, 0, 32, 0, 60, 0, 110, 0, 117, 0, 109, 0, 98, 0, 101, 0, 114, 0, 62 });
-                        } else {
-                            try {
-                                int destServer = Integer.parseInt(msgArgs);
-                                currClient.server = Math.max(0, Math.min(Main.servers.size() - 1, destServer));
-                            } catch (NumberFormatException e) {
-                                //not a number
-                                conn.send(new byte[] { 3, 0, 29, 0, (byte) 167, 0, 57, 0, 84, 0, 104, 0, 97, 0, 116, 0, 32, 0, 105, 0, 115, 0, 32, 0, 110, 0, 111, 0, 116, 0, 32, 0, 97, 0, 32, 0, 118, 0, 97, 0, 108, 0, 105, 0, 100, 0, 32, 0, 110, 0, 117, 0, 109, 0, 98, 0, 101, 0, 114, 0, 33 });
-                            }
-                        }
-                        return; // don't send to underlying server
-                    }
-                }
-            }
-        }
-        if (msg.length > 0 && msg[0] == (byte) 250) {
-            if (Skins.setSkin(currClient.username, conn, msg)) return;
-        }
         if (!currClient.firstTime && !currClient.hasLoginHappened && !(msg[0] == 1 || msg[0] == 2)) return;
         if (currClient.socketOut == null || currClient.socket.isOutputShutdown()) {
             currClient.msgCache.add(msg);