From 326665012cc6ce86d73c955b8a61c7880b734c49 Mon Sep 17 00:00:00 2001 From: md_5 Date: Sun, 1 Dec 2013 18:18:41 +1100 Subject: [PATCH] BungeeCord Support Provides support for IP forwarding via BungeeCord. diff --git a/src/main/java/net/minecraft/server/HandshakeListener.java b/src/main/java/net/minecraft/server/HandshakeListener.java index b98079c..c738ab5 100644 --- a/src/main/java/net/minecraft/server/HandshakeListener.java +++ b/src/main/java/net/minecraft/server/HandshakeListener.java @@ -5,6 +5,7 @@ import net.minecraft.util.io.netty.util.concurrent.GenericFutureListener; // CraftBukkit start import java.net.InetAddress; import java.util.HashMap; +import net.minecraft.util.com.mojang.util.UUIDTypeAdapter; // CraftBukkit end public class HandshakeListener implements PacketHandshakingInListener { @@ -73,6 +74,22 @@ public class HandshakeListener implements PacketHandshakingInListener { this.b.close(chatcomponenttext); } else { this.b.a((PacketListener) (new LoginListener(this.a, this.b))); + // Spigot Start + if (org.spigotmc.SpigotConfig.bungee) { + String[] split = packethandshakinginsetprotocol.b.split("\00"); + if ( split.length == 3 ) { + packethandshakinginsetprotocol.b = split[0]; + b.n = new java.net.InetSocketAddress(split[1], ((java.net.InetSocketAddress) b.getSocketAddress()).getPort()); + b.spoofedUUID = UUIDTypeAdapter.fromString( split[2] ); + } else + { + chatcomponenttext = new ChatComponentText("If you wish to use IP forwarding, please enable it in your BungeeCord config as well!"); + this.b.handle(new PacketLoginOutDisconnect(chatcomponenttext), new GenericFutureListener[0]); + this.b.close(chatcomponenttext); + return; + } + } + // Spigot End ((LoginListener) this.b.getPacketListener()).hostname = packethandshakinginsetprotocol.b + ":" + packethandshakinginsetprotocol.c; // CraftBukkit - set hostname } break; diff --git a/src/main/java/net/minecraft/server/LoginListener.java b/src/main/java/net/minecraft/server/LoginListener.java index 0755d36..990dbef 100644 --- a/src/main/java/net/minecraft/server/LoginListener.java +++ b/src/main/java/net/minecraft/server/LoginListener.java @@ -62,7 +62,14 @@ public class LoginListener implements PacketLoginInListener { // Spigot start public void initUUID() { - UUID uuid = UUID.nameUUIDFromBytes( ( "OfflinePlayer:" + this.i.getName() ).getBytes( Charsets.UTF_8 ) ); + UUID uuid; + if ( networkManager.spoofedUUID != null ) + { + uuid = networkManager.spoofedUUID; + } else + { + uuid = UUID.nameUUIDFromBytes( ( "OfflinePlayer:" + this.i.getName() ).getBytes( Charsets.UTF_8 ) ); + } this.i = new GameProfile( uuid, this.i.getName() ); } diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java index 1dd2227..6789ca8 100644 --- a/src/main/java/net/minecraft/server/NetworkManager.java +++ b/src/main/java/net/minecraft/server/NetworkManager.java @@ -36,7 +36,8 @@ public class NetworkManager extends SimpleChannelInboundHandler { private final Queue k = Queues.newConcurrentLinkedQueue(); private final Queue l = Queues.newConcurrentLinkedQueue(); private Channel m; - private SocketAddress n; + public SocketAddress n; // Spigot + public java.util.UUID spoofedUUID; // Spigot private PacketListener o; private EnumProtocol p; private IChatBaseComponent q; @@ -198,4 +199,11 @@ public class NetworkManager extends SimpleChannelInboundHandler { static Channel a(NetworkManager networkmanager) { return networkmanager.m; } + + // Spigot Start + public SocketAddress getRawAddress() + { + return this.m.remoteAddress(); + } + // Spigot End } diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java index 9c98a62..d2a378e 100644 --- a/src/main/java/net/minecraft/server/PlayerList.java +++ b/src/main/java/net/minecraft/server/PlayerList.java @@ -350,7 +350,7 @@ public abstract class PlayerList { EntityPlayer entity = new EntityPlayer(this.server, this.server.getWorldServer(0), gameprofile, new PlayerInteractManager(this.server.getWorldServer(0))); Player player = entity.getBukkitEntity(); - PlayerLoginEvent event = new PlayerLoginEvent(player, hostname, ((java.net.InetSocketAddress) socketaddress).getAddress()); + PlayerLoginEvent event = new PlayerLoginEvent(player, hostname, ((java.net.InetSocketAddress) socketaddress).getAddress(), ((java.net.InetSocketAddress) loginlistener.networkManager.getRawAddress()).getAddress()); String s; if (this.j.isBanned(gameprofile)) { diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java index d7934b4..cb858a0 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java @@ -1299,6 +1299,12 @@ public class CraftPlayer extends CraftHumanEntity implements Player { { @Override + public InetSocketAddress getRawAddress() + { + return (InetSocketAddress) getHandle().playerConnection.networkManager.getRawAddress(); + } + + @Override public boolean getCollidesWithEntities() { return getHandle().collidesWithEntities; diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java index 2b499fe..8bfffa5 100644 --- a/src/main/java/org/spigotmc/SpigotConfig.java +++ b/src/main/java/org/spigotmc/SpigotConfig.java @@ -192,4 +192,14 @@ public class SpigotConfig commands.put( "restart", new RestartCommand( "restart" ) ); WatchdogThread.doStart( timeoutTime, restartOnCrash ); } + + public static boolean bungee; + private static void bungee() { + if ( version < 4 ) + { + set( "settings.bungeecord", false ); + System.out.println( "Oudated config, disabling BungeeCord support!" ); + } + bungee = getBoolean( "settings.bungeecord", false ); + } } -- 1.8.3.2