testserver/Spigot-Server-Patches/0547-Brand-support.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: DigitalRegent <misterwener@gmail.com>
Date: Sat, 11 Apr 2020 13:10:58 +0200
Subject: [PATCH] Brand support


diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index b444567722c5884b10dc99e96f985f981aa76a3c..5b7457d9186b9ea66b986603e5e2c629c9e245cb 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -5,6 +5,7 @@ import com.google.common.primitives.Doubles;
 import com.google.common.primitives.Floats;
 import com.mojang.brigadier.ParseResults;
 import com.mojang.brigadier.StringReader;
+import io.netty.buffer.Unpooled;
 import io.netty.util.concurrent.Future;
 import io.netty.util.concurrent.GenericFutureListener;
 import it.unimi.dsi.fastutil.ints.Int2ShortMap;
@@ -114,6 +115,8 @@ public class PlayerConnection implements PacketListenerPlayIn {
     private static final int MAX_SIGN_LINE_LENGTH = Integer.getInteger("Paper.maxSignLength", 80);
     private static final long KEEPALIVE_LIMIT = Long.getLong("paper.playerconnection.keepalive", 30) * 1000; // Paper - provide property to set keepalive limit
 
+    private String clientBrandName = null; // Paper - Brand name
+
     public PlayerConnection(MinecraftServer minecraftserver, NetworkManager networkmanager, EntityPlayer entityplayer) {
         this.minecraftServer = minecraftserver;
         this.networkManager = networkmanager;
@@ -2847,6 +2850,8 @@ public class PlayerConnection implements PacketListenerPlayIn {
     private static final MinecraftKey CUSTOM_REGISTER = new MinecraftKey("register");
     private static final MinecraftKey CUSTOM_UNREGISTER = new MinecraftKey("unregister");
 
+    private static final MinecraftKey MINECRAFT_BRAND = new MinecraftKey("brand"); // Paper - Brand support
+
     @Override
     public void a(PacketPlayInCustomPayload packetplayincustompayload) {
         PlayerConnectionUtils.ensureMainThread(packetplayincustompayload, this, this.player.getWorldServer());
@@ -2874,6 +2879,16 @@ public class PlayerConnection implements PacketListenerPlayIn {
             try {
                 byte[] data = new byte[packetplayincustompayload.data.readableBytes()];
                 packetplayincustompayload.data.readBytes(data);
+
+                // Paper start - Brand support
+                if (packetplayincustompayload.tag.equals(MINECRAFT_BRAND)) {
+                    try {
+                        this.clientBrandName = new PacketDataSerializer(Unpooled.copiedBuffer(data)).readUTF(256);
+                    } catch (StringIndexOutOfBoundsException ex) {
+                        this.clientBrandName = "illegal";
+                    }
+                }
+                // Paper end
                 server.getMessenger().dispatchIncomingMessage(player.getBukkitEntity(), packetplayincustompayload.tag.toString(), data);
             } catch (Exception ex) {
                 PlayerConnection.LOGGER.error("Couldn\'t dispatch custom payload", ex);
@@ -2883,6 +2898,12 @@ public class PlayerConnection implements PacketListenerPlayIn {
 
     }
 
+    // Paper start - brand support
+    public String getClientBrandName() {
+        return clientBrandName;
+    }
+    // Paper end
+
     public final boolean isDisconnected() {
         return (!this.player.joining && !this.networkManager.isConnected()) || this.processedDisconnect; // Paper
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 9a1201e473ac99408b32864462f04e021c5f0f8c..d7e73a7f54adc0e0b489a954edb2cf3548851c66 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2407,6 +2407,13 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         // Paper end
     };
 
+    // Paper start - brand support
+    @Override
+    public String getClientBrandName() {
+        return getHandle().playerConnection.getClientBrandName();
+    }
+    // Paper end
+
     public Player.Spigot spigot()
     {
         return spigot;