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https://github.com/PaperMC/Paper.git
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f6969b6374
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: 09b1c123 PR-916: Add more lightning API c085f3de PR-859: Add Entity#getTrackedBy CraftBukkit Changes: 1bf30a4e9 SPIGOT-7495: Spawning bee entity in asynchronous BlockPopulator causes IllegalStateException - Accessing LegacyRandomSource from multiple threads 476c5bccd PR-1267: Add more lightning API 40d5e6c02 PR-1190: Add Entity#getTrackedBy 40d41acc1 SPIGOT-7491: Downgrade bundled SQLite to be updated next release 44b31da38 PR-1264: Load Bukkit class before creating Registry item dc45a6738 SPIGOT-7496: Failure to load datapacks with multiple identical predicates f508657d6 Fix decompile error affecting javac ef7a4743d PR-1265: Ensure UTF-8 used in new test resource Spigot Changes: 224dad51 Rebuild patches
66 lines
4.3 KiB
Diff
66 lines
4.3 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 6528532d9e0f3d892fe81dc899f37d7cf611fecb..7afd8302e8407548c21e919f929125213635b21d 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -30,6 +30,7 @@ dependencies {
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log4jPlugins.annotationProcessorConfigurationName("org.apache.logging.log4j:log4j-core:2.19.0") // Paper - Needed to generate meta for our Log4j plugins
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runtimeOnly(log4jPlugins.output)
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alsoShade(log4jPlugins.output)
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+ implementation("io.netty:netty-codec-haproxy:4.1.87.Final") // Paper - Add support for proxy protocol
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// Paper end
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implementation("org.apache.logging.log4j:log4j-iostreams:2.19.0") // Paper - remove exclusion
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implementation("org.ow2.asm:asm:9.5")
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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 54c7f34ba3dc8466223e589702d0c93af8cf52a0..79326308f6126f84a3cbb3d5a33302de048d8a50 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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@@ -111,6 +111,12 @@ 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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Connection.setInitialProtocolAttributes(channel);
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@@ -129,6 +135,29 @@ public class ServerConnectionListener {
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Connection object = j > 0 ? new RateKickingConnection(j) : new Connection(PacketFlow.SERVERBOUND); // CraftBukkit - decompile error
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//ServerConnectionListener.this.connections.add(object); // Paper
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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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pending.add(object); // Paper
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((Connection) object).configurePacketHandler(channelpipeline);
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((Connection) object).setListenerForServerboundHandshake(new ServerHandshakePacketListenerImpl(ServerConnectionListener.this.server, (Connection) object));
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