First batch of server patches

2024-10-22 19:28:57 +02:00 · 2024-10-22 19:28:57 +02:00 · d280061a1a
commit d280061a1a
parent e080b20c45
1071 changed files with 730 additions and 652 deletions
--- a/patches/unapplied/server/0153-Expose-client-protocol-version-and-virtual-host.patch
+++ b/patches/unapplied/server/0153-Expose-client-protocol-version-and-virtual-host.patch
@ -0,0 +1,116 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Minecrell <minecrell@minecrell.net>
+Date: Tue, 10 Oct 2017 18:45:20 +0200
+Subject: [PATCH] Expose client protocol version and virtual host
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java b/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..a5a7624f1f372a26b982836cd31cff15e2589e9b
+--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java
+@@ -0,0 +1,49 @@
+package com.destroystokyo.paper.network;
+
+import java.net.InetSocketAddress;
+
+import javax.annotation.Nullable;
+import net.minecraft.network.Connection;
+
+public class PaperNetworkClient implements NetworkClient {
+
+    private final Connection networkManager;
+
+    PaperNetworkClient(Connection networkManager) {
+        this.networkManager = networkManager;
+    }
+
+    @Override
+    public InetSocketAddress getAddress() {
+        return (InetSocketAddress) this.networkManager.getRemoteAddress();
+    }
+
+    @Override
+    public int getProtocolVersion() {
+        return this.networkManager.protocolVersion;
+    }
+
+    @Nullable
+    @Override
+    public InetSocketAddress getVirtualHost() {
+        return this.networkManager.virtualHost;
+    }
+
+    public static InetSocketAddress prepareVirtualHost(String host, int port) {
+        int len = host.length();
+
+        // FML appends a marker to the host to recognize FML clients (\0FML\0)
+        int pos = host.indexOf('\0');
+        if (pos >= 0) {
+            len = pos;
+        }
+
+        // When clients connect with a SRV record, their host contains a trailing '.'
+        if (len > 0 && host.charAt(len -  1) == '.') {
+            len--;
+        }
+
+        return InetSocketAddress.createUnresolved(host.substring(0, len), port);
+    }
+
+}
+diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
+index f5e6610d271ef2c997fb3d1a5f65e0bf0740805a..4ce0aaaeebe7b333491e3d8aece212c1378297c1 100644
+--- a/src/main/java/net/minecraft/network/Connection.java
+++ b/src/main/java/net/minecraft/network/Connection.java
+@@ -120,6 +120,10 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
+     @Nullable
+     BandwidthDebugMonitor bandwidthDebugMonitor;
+     public String hostname = ""; // CraftBukkit - add field
+    // Paper start - NetworkClient implementation
+    public int protocolVersion;
+    public java.net.InetSocketAddress virtualHost;
+    // Paper end
+ 
+     // Paper start - add utility methods
+     public final net.minecraft.server.level.ServerPlayer getPlayer() {
+diff --git a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
+index 7ae4279768b70a4fdc8f4438898871a17c8fe402..582bbb376c75ab5bf737f3015ce8ad453746e279 100644
+--- a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
+@@ -70,6 +70,10 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
+                 throw new UnsupportedOperationException("Invalid intention " + String.valueOf(packet.intention()));
+         }
+ 
+        // Paper start - NetworkClient implementation
+        this.connection.protocolVersion = packet.protocolVersion();
+        this.connection.virtualHost = com.destroystokyo.paper.network.PaperNetworkClient.prepareVirtualHost(packet.hostName(), packet.port());
+        // Paper end
+     }
+ 
+     private void beginLogin(ClientIntentionPacket packet, boolean transfer) {
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index 258808bcb6f853c5679476305074823a7bb8b379..d099b898208392f380eb9ccd49bf84d54c194e67 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -336,6 +336,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+         this.getHandle().transferCookieConnection.sendPacket(new ClientboundTransferPacket(host, port));
+     }
+ 
+    // Paper start - Implement NetworkClient
+    @Override
+    public int getProtocolVersion() {
+        if (getHandle().connection == null) return -1;
+        return getHandle().connection.connection.protocolVersion;
+    }
+
+    @Override
+    public InetSocketAddress getVirtualHost() {
+        if (getHandle().connection == null) return null;
+        return getHandle().connection.connection.virtualHost;
+    }
+    // Paper end
+
+     @Override
+     public double getEyeHeight(boolean ignorePose) {
+         if (ignorePose) {