From 4b2d54406c33c04c83feee237533eda052a001dc 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 e036bc6..c9a7839 100644 --- a/src/main/java/net/minecraft/server/HandshakeListener.java +++ b/src/main/java/net/minecraft/server/HandshakeListener.java @@ -6,7 +6,8 @@ import java.util.HashMap; // CraftBukkit end public class HandshakeListener implements PacketHandshakingInListener { - + + private static final com.google.gson.Gson gson = new com.google.gson.Gson(); // Spigot // CraftBukkit start - add fields private static final HashMap throttleTracker = new HashMap(); private static int throttleCounter = 0; @@ -71,6 +72,26 @@ 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 || split.length == 4 ) { + packethandshakinginsetprotocol.b = split[0]; + b.j = new java.net.InetSocketAddress(split[1], ((java.net.InetSocketAddress) b.getSocketAddress()).getPort()); + b.spoofedUUID = com.mojang.util.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)); + this.b.close(chatcomponenttext); + return; + } + if ( split.length == 4 ) + { + b.spoofedProfile = gson.fromJson(split[3], com.mojang.authlib.properties.Property[].class); + } + } + // 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 a59ea80..df651d5 100644 --- a/src/main/java/net/minecraft/server/LoginListener.java +++ b/src/main/java/net/minecraft/server/LoginListener.java @@ -63,9 +63,24 @@ public class LoginListener implements PacketLoginInListener, IUpdatePlayerListBo // 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() ); + + if (networkManager.spoofedProfile != null) + { + for ( com.mojang.authlib.properties.Property property : networkManager.spoofedProfile ) + { + this.i.getProperties().put( property.getName(), property ); + } + } } // Spigot end diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java index 33166a3..78d5949 100644 --- a/src/main/java/net/minecraft/server/NetworkManager.java +++ b/src/main/java/net/minecraft/server/NetworkManager.java @@ -31,7 +31,11 @@ public class NetworkManager extends SimpleChannelInboundHandler { private final EnumProtocolDirection g; private final Queue h = Queues.newConcurrentLinkedQueue(); private Channel i; - private SocketAddress j; + // Spigot Start + public SocketAddress j; + public java.util.UUID spoofedUUID; + public com.mojang.authlib.properties.Property[] spoofedProfile; + // Spigot End private PacketListener k; private IChatBaseComponent l; private boolean m; @@ -239,4 +243,11 @@ public class NetworkManager extends SimpleChannelInboundHandler { static Channel a(NetworkManager networkmanager) { return networkmanager.i; } + + // Spigot Start + public SocketAddress getRawAddress() + { + return this.i.remoteAddress(); + } + // Spigot End } diff --git a/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java b/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java index 97920b0..0b86011 100644 --- a/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java +++ b/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java @@ -11,7 +11,7 @@ public class PacketHandshakingInSetProtocol implements Packet { public void a(PacketDataSerializer packetdataserializer) { this.a = packetdataserializer.e(); - this.b = packetdataserializer.c(255); + this.b = packetdataserializer.c(Short.MAX_VALUE); // Spigot this.c = packetdataserializer.readUnsignedShort(); this.d = EnumProtocol.a(packetdataserializer.e()); } diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java index b370b6d..fdb4b3c 100644 --- a/src/main/java/net/minecraft/server/PlayerList.java +++ b/src/main/java/net/minecraft/server/PlayerList.java @@ -364,7 +364,7 @@ public abstract class PlayerList { EntityPlayer entity = new EntityPlayer(server, server.getWorldServer(0), gameprofile, new PlayerInteractManager(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 (getProfileBans().isBanned(gameprofile) && !getProfileBans().get(gameprofile).hasExpired()) { diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java index 18e736a..be4a647 100644 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java @@ -561,7 +561,13 @@ public final class CraftServer implements Server { @Override public long getConnectionThrottle() { - return this.configuration.getInt("settings.connection-throttle"); + // Spigot Start - Automatically set connection throttle for bungee configurations + if (org.spigotmc.SpigotConfig.bungee) { + return -1; + } else { + return this.configuration.getInt("settings.connection-throttle"); + } + // Spigot End } @Override diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java index 272f7df..2841e94 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java @@ -1320,6 +1320,12 @@ 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 c071421..47ab82f 100644 --- a/src/main/java/org/spigotmc/SpigotConfig.java +++ b/src/main/java/org/spigotmc/SpigotConfig.java @@ -210,4 +210,14 @@ 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 ); + } } -- 2.1.0