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spigot/CraftBukkit-Patches/0040-BungeeCord-Support.patch
md_5 ed1cec9ae9 Update to Minecraft 1.13
2018-07-22 12:00:00 +10:00

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From a3883ae11de748a8f4482a557fe68d93dd109a9b Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
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 387d8a09f..5b784002f 100644
--- a/src/main/java/net/minecraft/server/HandshakeListener.java
+++ b/src/main/java/net/minecraft/server/HandshakeListener.java
@@ -7,6 +7,7 @@ import java.util.HashMap;
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<InetAddress, Long> throttleTracker = new HashMap<InetAddress, Long>();
private static int throttleCounter = 0;
@@ -71,6 +72,26 @@ public class HandshakeListener implements PacketHandshakingInListener {
this.b.close(chatmessage);
} else {
this.b.setPacketListener(new LoginListener(this.a, this.b));
+ // Spigot Start
+ if (org.spigotmc.SpigotConfig.bungee) {
+ String[] split = packethandshakinginsetprotocol.hostname.split("\00");
+ if ( split.length == 3 || split.length == 4 ) {
+ packethandshakinginsetprotocol.hostname = split[0];
+ b.l = new java.net.InetSocketAddress(split[1], ((java.net.InetSocketAddress) b.getSocketAddress()).getPort());
+ b.spoofedUUID = com.mojang.util.UUIDTypeAdapter.fromString( split[2] );
+ } else
+ {
+ chatmessage = new ChatMessage("If you wish to use IP forwarding, please enable it in your BungeeCord config as well!");
+ this.b.sendPacket(new PacketLoginOutDisconnect(chatmessage));
+ this.b.close(chatmessage);
+ return;
+ }
+ if ( split.length == 4 )
+ {
+ b.spoofedProfile = gson.fromJson(split[3], com.mojang.authlib.properties.Property[].class);
+ }
+ }
+ // Spigot End
((LoginListener) this.b.i()).hostname = packethandshakinginsetprotocol.hostname + ":" + packethandshakinginsetprotocol.port; // 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 0cf9d4bde..a22f4c55e 100644
--- a/src/main/java/net/minecraft/server/LoginListener.java
+++ b/src/main/java/net/minecraft/server/LoginListener.java
@@ -96,9 +96,24 @@ public class LoginListener implements PacketLoginInListener, ITickable {
// Spigot start
public void initUUID()
{
- UUID uuid = EntityHuman.getOfflineUUID( this.i.getName() );
+ UUID uuid;
+ if ( networkManager.spoofedUUID != null )
+ {
+ uuid = networkManager.spoofedUUID;
+ } else
+ {
+ uuid = EntityHuman.getOfflineUUID( this.i.getName() );
+ }
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 8a9b5046c..f3f77aebe 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -47,7 +47,11 @@ public class NetworkManager extends SimpleChannelInboundHandler<Packet<?>> {
private final Queue<NetworkManager.QueuedPacket> i = Queues.newConcurrentLinkedQueue();
private final ReentrantReadWriteLock j = new ReentrantReadWriteLock();
public Channel channel;
- private SocketAddress l;
+ // Spigot Start // PAIL
+ public SocketAddress l;
+ public java.util.UUID spoofedUUID;
+ public com.mojang.authlib.properties.Property[] spoofedProfile;
+ // Spigot End
private PacketListener m;
private IChatBaseComponent n;
private boolean o;
@@ -334,4 +338,11 @@ public class NetworkManager extends SimpleChannelInboundHandler<Packet<?>> {
this.b = genericfuturelistener;
}
}
+
+ // Spigot Start
+ public SocketAddress getRawAddress()
+ {
+ return this.channel.remoteAddress();
+ }
+ // Spigot End
}
diff --git a/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java b/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java
index 47b871dfc..7acdac55e 100644
--- a/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java
+++ b/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java
@@ -13,7 +13,7 @@ public class PacketHandshakingInSetProtocol implements Packet<PacketHandshakingI
public void a(PacketDataSerializer packetdataserializer) throws IOException {
this.a = packetdataserializer.g();
- this.hostname = packetdataserializer.e(255);
+ this.hostname = packetdataserializer.e(Short.MAX_VALUE); // Spigot
this.port = packetdataserializer.readUnsignedShort();
this.d = EnumProtocol.a(packetdataserializer.g());
}
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 668452809..9d0e29df7 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -479,7 +479,7 @@ public abstract class PlayerList {
EntityPlayer entity = new EntityPlayer(this.server, this.server.a(DimensionManager.OVERWORLD), gameprofile, new PlayerInteractManager(this.server.a(DimensionManager.OVERWORLD)));
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());
if (getProfileBans().isBanned(gameprofile) && !getProfileBans().get(gameprofile).hasExpired()) {
GameProfileBanEntry gameprofilebanentry = (GameProfileBanEntry) this.k.get(gameprofile);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 2ef172a4e..eb4ba4c40 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -606,7 +606,13 @@ 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 3ce1218a4..6290c9374 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1581,6 +1581,12 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
private final Player.Spigot spigot = new Player.Spigot()
{
+ @Override
+ public InetSocketAddress getRawAddress()
+ {
+ return (InetSocketAddress) getHandle().playerConnection.networkManager.getRawAddress();
+ }
+
@Override
public boolean getCollidesWithEntities() {
return CraftPlayer.this.isCollidable();
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
index d8145db91..06081dc64 100644
--- a/src/main/java/org/spigotmc/SpigotConfig.java
+++ b/src/main/java/org/spigotmc/SpigotConfig.java
@@ -214,4 +214,14 @@ 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 );
+ }
}
--
2.17.1
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