Add command ip and permissions.

src/main/java/net/md_5/bungee/BungeeCord.java

@@ -15,6 +15,7 @@ import java.util.logging.Level;
 import static net.md_5.bungee.Logger.$;
 import net.md_5.bungee.command.Command;
 import net.md_5.bungee.command.CommandEnd;
+import net.md_5.bungee.command.CommandIP;
 import net.md_5.bungee.command.CommandList;
 import net.md_5.bungee.command.CommandSender;
 import net.md_5.bungee.command.CommandServer;
@@ -71,6 +72,7 @@ public class BungeeCord {
         commandMap.put("end", new CommandEnd());
         commandMap.put("glist", new CommandList());
         commandMap.put("server", new CommandServer());
+        commandMap.put("ip", new CommandIP());
     }
 
     /**
@@ -107,7 +109,7 @@ public class BungeeCord {
         String[] split = commandLine.trim().split(" ");
         String commandName = split[0].toLowerCase();
         Command command = commandMap.get(commandName);
-        if (command != null) {
+        if (command != null && !config.disabledCommands.contains(commandName)) {
             String[] args = Arrays.copyOfRange(split, 1, split.length);
             try {
                 command.execute(sender, args);

src/main/java/net/md_5/bungee/Configuration.java

@@ -14,6 +14,8 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import static net.md_5.bungee.Logger.$;
+import net.md_5.bungee.command.CommandSender;
+import net.md_5.bungee.command.ConsoleCommandSender;
 import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.Yaml;
 
@@ -95,6 +97,14 @@ public class Configuration {
             add("mbaxter");
         }
     };
+    /**
+     * Commands which will be blocked completely.
+     */
+    public List<String> disabledCommands = new ArrayList<String>() {
+        {
+            add("glist");
+        }
+    };
     /**
      * Maximum number of lines to log before old ones are removed.
      */
@@ -225,4 +235,20 @@ public class Configuration {
         save(reconnect, reconnectLocations);
         $().info("Saved reconnect locations to " + reconnect);
     }
+
+    /**
+     * Get the highest permission a player has.
+     *
+     * @param sender to get permissions of
+     * @return their permission
+     */
+    public Permission getPermission(CommandSender sender) {
+        Permission permission = Permission.DEFAULT;
+        if (admins.contains(sender.getName()) || sender instanceof ConsoleCommandSender) {
+            permission = Permission.ADMIN;
+        } else if (moderators.contains(sender.getName())) {
+            permission = Permission.MODERATOR;
+        }
+        return permission;
+    }
 }

src/main/java/net/md_5/bungee/Permission.java

@@ -0,0 +1,17 @@
+package net.md_5.bungee;
+
+public enum Permission {
+
+    /**
+     * Can access all commands.
+     */
+    ADMIN,
+    /**
+     * Can access commands which do not affect everyone.
+     */
+    MODERATOR,
+    /**
+     * Can access other commands.
+     */
+    DEFAULT;
+}

src/main/java/net/md_5/bungee/UserConnection.java

@@ -2,8 +2,10 @@ 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;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import net.md_5.bungee.command.CommandSender;
@@ -86,6 +88,10 @@ public class UserConnection extends GenericConnection implements CommandSender {
         }
     }
 
+    public SocketAddress getAddress() {
+        return socket.getRemoteSocketAddress();
+    }
+
     private void destroySelf(String reason) {
         if (BungeeCord.instance.isRunning) {
             BungeeCord.instance.connections.remove(username);
@@ -102,6 +108,11 @@ public class UserConnection extends GenericConnection implements CommandSender {
         packetQueue.add(new Packet3Chat(message));
     }
 
+    @Override
+    public String getName() {
+        return username;
+    }
+
     private class UpstreamBridge extends Thread {
 
         public UpstreamBridge() {

src/main/java/net/md_5/bungee/command/Command.java

@@ -1,5 +1,8 @@
 package net.md_5.bungee.command;
 
+import net.md_5.bungee.BungeeCord;
+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.
@@ -14,4 +17,8 @@ public abstract class Command {
      * the original command.
      */
     public abstract void execute(CommandSender sender, String[] args);
+
+    public Permission getPermission(CommandSender sender) {
+        return BungeeCord.instance.config.getPermission(sender);
+    }
 }

src/main/java/net/md_5/bungee/command/CommandEnd.java

@@ -2,6 +2,7 @@ package net.md_5.bungee.command;
 
 import net.md_5.bungee.BungeeCord;
 import net.md_5.bungee.ChatColor;
+import net.md_5.bungee.Permission;
 
 /**
  * Command to terminate the proxy instance. May only be used by the console.
@@ -10,9 +11,10 @@ public class CommandEnd extends Command {
 
     @Override
     public void execute(CommandSender sender, String[] args) {
-        if (!(sender instanceof ConsoleCommandSender)) {
+        if (getPermission(sender) != Permission.ADMIN) {
-            sender.sendMessage(ChatColor.RED + "Only the console can use this command");
+            sender.sendMessage(ChatColor.RED + "You do not have permission to use this command");
-        }
+        } else {
             BungeeCord.instance.stop();
         }
+    }
 }

src/main/java/net/md_5/bungee/command/CommandIP.java

@@ -0,0 +1,27 @@
+package net.md_5.bungee.command;
+
+import net.md_5.bungee.BungeeCord;
+import net.md_5.bungee.ChatColor;
+import net.md_5.bungee.Permission;
+import net.md_5.bungee.UserConnection;
+
+public class CommandIP extends Command {
+
+    @Override
+    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) {
+            sender.sendMessage(ChatColor.RED + "Please follow this command by a user name");
+            return;
+        }
+        UserConnection user = BungeeCord.instance.connections.get(args[0]);
+        if (user == null) {
+            sender.sendMessage(ChatColor.RED + "That user is not online");
+        } else {
+            sender.sendMessage(ChatColor.BLUE + "IP of " + args[0] + " is " + user.getAddress());
+        }
+    }
+}

src/main/java/net/md_5/bungee/command/CommandList.java

@@ -16,8 +16,17 @@ public class CommandList extends Command {
         Collection<UserConnection> connections = BungeeCord.instance.connections.values();
 
         for (UserConnection con : connections) {
+            switch (getPermission(con)) {
+                case ADMIN:
+                    users.append(ChatColor.RED);
+                    break;
+                case MODERATOR:
+                    users.append(ChatColor.GREEN);
+                    break;
+            }
             users.append(con.username);
             users.append(", ");
+            users.append(ChatColor.RESET);
         }
 
         users.setLength(users.length() - 2);

src/main/java/net/md_5/bungee/command/CommandSender.java

@@ -8,4 +8,11 @@ public interface CommandSender {
      * @param message the message to send
      */
     public abstract void sendMessage(String message);
+
+    /**
+     * Get the senders name or CONSOLE for console.
+     *
+     * @return the friendly name of the player.
+     */
+    public abstract String getName();
 }

src/main/java/net/md_5/bungee/command/ConsoleCommandSender.java

@@ -13,4 +13,9 @@ public class ConsoleCommandSender implements CommandSender {
     public void sendMessage(String message) {
         System.out.println(ChatColor.stripColor(message));
     }
+
+    @Override
+    public String getName() {
+        return "CONSOLE";
+    }
 }