mirror of
https://github.com/PaperMC/Paper.git
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385f313a8b
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: d41796de SPIGOT-7071: Add Player#stopSound(SoundCategory category) 61dae5b2 SPIGOT-7011, SPIGOT-7065: Overhaul of structures CraftBukkit Changes: 991aeda12 SPIGOT-1729, SPIGOT-7090: Keep precision in teleportation between worlds 5c9a5f628 SPIGOT-7071: Add Player#stopSound(SoundCategory category) 68f888ded SPIGOT-7011, SPIGOT-7065: Overhaul of structures 0231a3746 Remove outdated build delay. Spigot Changes: 475f6008 Rebuild patches 8ce1761f Rebuild patches
67 lines
4.2 KiB
Diff
67 lines
4.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: PanSzelescik <panszelescik@gmail.com>
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Date: Thu, 7 Apr 2022 16:13:39 +0200
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Subject: [PATCH] Add support for Proxy Protocol
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diff --git a/build.gradle.kts b/build.gradle.kts
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index effc19371309a1af44e1b660b547b58530a8df3c..2374cc9bab5039d0a0dc11d4b2ec573ab75778a7 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -22,6 +22,7 @@ dependencies {
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*/
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implementation("org.apache.logging.log4j:log4j-core:2.17.1") // Paper - implementation
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annotationProcessor("org.apache.logging.log4j:log4j-core:2.17.1") // Paper - Needed to generate meta for our Log4j plugins
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+ implementation("io.netty:netty-codec-haproxy:4.1.77.Final")
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// Paper end
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implementation("org.apache.logging.log4j:log4j-iostreams:2.17.1") // Paper
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implementation("org.apache.logging.log4j:log4j-slf4j18-impl:2.17.1") // Paper
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diff --git a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
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index 597c7660bd517322d8bc9c5acef6956c40067405..c2d7f0ca042882e1bf76f150e9c9be9044ef887c 100644
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--- a/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
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+++ b/src/main/java/net/minecraft/server/network/ServerConnectionListener.java
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@@ -110,6 +110,12 @@ public class ServerConnectionListener {
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ServerConnectionListener.LOGGER.info("Paper: Using " + com.velocitypowered.natives.util.Natives.cipher.getLoadedVariant() + " cipher from Velocity.");
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// Paper end
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+ // Paper start - indicate Proxy Protocol usage
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.proxyProtocol) {
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+ ServerConnectionListener.LOGGER.info("Paper: Using Proxy Protocol");
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+ }
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+ // Paper end
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+
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this.channels.add(((ServerBootstrap) ((ServerBootstrap) (new ServerBootstrap()).channel(oclass)).childHandler(new ChannelInitializer<Channel>() {
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protected void initChannel(Channel channel) {
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try {
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@@ -123,6 +129,30 @@ public class ServerConnectionListener {
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int j = ServerConnectionListener.this.server.getRateLimitPacketsPerSecond();
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Object object = j > 0 ? new RateKickingConnection(j) : new Connection(PacketFlow.SERVERBOUND);
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+ // Paper start - Add support for Proxy Protocol
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+ if (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.proxyProtocol) {
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+ channel.pipeline().addAfter("timeout", "haproxy-decoder", new io.netty.handler.codec.haproxy.HAProxyMessageDecoder());
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+ channel.pipeline().addAfter("haproxy-decoder", "haproxy-handler", new ChannelInboundHandlerAdapter() {
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+ @Override
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+ public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
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+ if (msg instanceof io.netty.handler.codec.haproxy.HAProxyMessage message) {
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+ if (message.command() == io.netty.handler.codec.haproxy.HAProxyCommand.PROXY) {
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+ String realaddress = message.sourceAddress();
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+ int realport = message.sourcePort();
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+
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+ SocketAddress socketaddr = new java.net.InetSocketAddress(realaddress, realport);
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+
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+ Connection connection = (Connection) channel.pipeline().get("packet_handler");
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+ connection.address = socketaddr;
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+ }
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+ } else {
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+ super.channelRead(ctx, msg);
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+ }
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+ }
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+ });
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+ }
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+ // Paper end
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+
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// ServerConnectionListener.this.connections.add((Connection) object); // CraftBukkit - decompile error
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pending.add((Connection) object); // Paper
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channel.pipeline().addLast("packet_handler", (ChannelHandler) object);
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