mirror of
https://github.com/PaperMC/Paper.git
synced 2024-07-05 11:14:48 +02:00
53 lines
3.6 KiB
Diff
53 lines
3.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: PanSzelescik <panszelescik@gmail.com>
|
|
Date: Thu, 7 Apr 2022 16:13:39 +0200
|
|
Subject: [PATCH] Add support for Proxy Protocol
|
|
|
|
|
|
diff --git a/build.gradle.kts b/build.gradle.kts
|
|
index d16c0311142e44ec1048818221796c09ab7a90d8..f9056ee057a22a11288405cd42cd0ba4c9d120c3 100644
|
|
--- a/build.gradle.kts
|
|
+++ b/build.gradle.kts
|
|
@@ -30,6 +30,7 @@ dependencies {
|
|
log4jPlugins.annotationProcessorConfigurationName("org.apache.logging.log4j:log4j-core:2.19.0") // Paper - Needed to generate meta for our Log4j plugins
|
|
runtimeOnly(log4jPlugins.output)
|
|
alsoShade(log4jPlugins.output)
|
|
+ implementation("io.netty:netty-codec-haproxy:4.1.97.Final") // Paper - Add support for proxy protocol
|
|
// Paper end
|
|
implementation("org.apache.logging.log4j:log4j-iostreams:2.19.0") // Paper - remove exclusion
|
|
implementation("org.ow2.asm:asm-commons:9.7")
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
index 87abd6274f9da9367094bad0c28acfa47e01c50e..4f330a44c77a7ec3237a86fda04921a8c4a1c00f 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
|
|
@@ -121,6 +121,29 @@ public class ServerConnectionListener {
|
|
Connection object = j > 0 ? new RateKickingConnection(j) : new Connection(PacketFlow.SERVERBOUND); // CraftBukkit - decompile error
|
|
|
|
//ServerConnectionListener.this.connections.add(object); // Paper
|
|
+ // Paper start - Add support for Proxy Protocol
|
|
+ if (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.proxyProtocol) {
|
|
+ channel.pipeline().addAfter("timeout", "haproxy-decoder", new io.netty.handler.codec.haproxy.HAProxyMessageDecoder());
|
|
+ channel.pipeline().addAfter("haproxy-decoder", "haproxy-handler", new ChannelInboundHandlerAdapter() {
|
|
+ @Override
|
|
+ public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
|
|
+ if (msg instanceof io.netty.handler.codec.haproxy.HAProxyMessage message) {
|
|
+ if (message.command() == io.netty.handler.codec.haproxy.HAProxyCommand.PROXY) {
|
|
+ String realaddress = message.sourceAddress();
|
|
+ int realport = message.sourcePort();
|
|
+
|
|
+ SocketAddress socketaddr = new java.net.InetSocketAddress(realaddress, realport);
|
|
+
|
|
+ Connection connection = (Connection) channel.pipeline().get("packet_handler");
|
|
+ connection.address = socketaddr;
|
|
+ }
|
|
+ } else {
|
|
+ super.channelRead(ctx, msg);
|
|
+ }
|
|
+ }
|
|
+ });
|
|
+ }
|
|
+ // Paper end - Add support for proxy protocol
|
|
pending.add(object); // Paper - prevent blocking on adding a new connection while the server is ticking
|
|
((Connection) object).configurePacketHandler(channelpipeline);
|
|
((Connection) object).setListenerForServerboundHandshake(new ServerHandshakePacketListenerImpl(ServerConnectionListener.this.server, (Connection) object));
|