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https://github.com/PaperMC/Paper.git
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da9d110d5b
This patch does not appear to be doing anything useful, and may hide errors. Currently, the save logic does not run through this path either so it did not do anything. Additionally, properly implement support for handling RegionFileSizeException in Moonrise.
116 lines
4.8 KiB
Diff
116 lines
4.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Minecrell <minecrell@minecrell.net>
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Date: Tue, 10 Oct 2017 18:45:20 +0200
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Subject: [PATCH] Expose client protocol version and virtual host
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diff --git a/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java b/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..a5a7624f1f372a26b982836cd31cff15e2589e9b
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java
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@@ -0,0 +1,49 @@
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+package com.destroystokyo.paper.network;
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+
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+import java.net.InetSocketAddress;
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+
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+import javax.annotation.Nullable;
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+import net.minecraft.network.Connection;
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+
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+public class PaperNetworkClient implements NetworkClient {
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+
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+ private final Connection networkManager;
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+
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+ PaperNetworkClient(Connection networkManager) {
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+ this.networkManager = networkManager;
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+ }
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+
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+ @Override
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+ public InetSocketAddress getAddress() {
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+ return (InetSocketAddress) this.networkManager.getRemoteAddress();
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+ }
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+
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+ @Override
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+ public int getProtocolVersion() {
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+ return this.networkManager.protocolVersion;
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+ }
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+
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+ @Nullable
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+ @Override
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+ public InetSocketAddress getVirtualHost() {
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+ return this.networkManager.virtualHost;
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+ }
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+
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+ public static InetSocketAddress prepareVirtualHost(String host, int port) {
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+ int len = host.length();
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+
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+ // FML appends a marker to the host to recognize FML clients (\0FML\0)
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+ int pos = host.indexOf('\0');
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+ if (pos >= 0) {
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+ len = pos;
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+ }
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+
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+ // When clients connect with a SRV record, their host contains a trailing '.'
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+ if (len > 0 && host.charAt(len - 1) == '.') {
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+ len--;
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+ }
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+
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+ return InetSocketAddress.createUnresolved(host.substring(0, len), port);
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+ }
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+
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+}
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diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
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index f5e6610d271ef2c997fb3d1a5f65e0bf0740805a..4ce0aaaeebe7b333491e3d8aece212c1378297c1 100644
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--- a/src/main/java/net/minecraft/network/Connection.java
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+++ b/src/main/java/net/minecraft/network/Connection.java
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@@ -120,6 +120,10 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
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@Nullable
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BandwidthDebugMonitor bandwidthDebugMonitor;
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public String hostname = ""; // CraftBukkit - add field
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+ // Paper start - NetworkClient implementation
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+ public int protocolVersion;
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+ public java.net.InetSocketAddress virtualHost;
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+ // Paper end
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// Paper start - add utility methods
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public final net.minecraft.server.level.ServerPlayer getPlayer() {
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diff --git a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
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index 7ae4279768b70a4fdc8f4438898871a17c8fe402..582bbb376c75ab5bf737f3015ce8ad453746e279 100644
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--- a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
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@@ -70,6 +70,10 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
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throw new UnsupportedOperationException("Invalid intention " + String.valueOf(packet.intention()));
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}
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+ // Paper start - NetworkClient implementation
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+ this.connection.protocolVersion = packet.protocolVersion();
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+ this.connection.virtualHost = com.destroystokyo.paper.network.PaperNetworkClient.prepareVirtualHost(packet.hostName(), packet.port());
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+ // Paper end
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}
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private void beginLogin(ClientIntentionPacket packet, boolean transfer) {
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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index bf8453b2fa3549c827bff784b0d98aa827053634..63499a4fa349b3fa61040244db8be2d5d2569b96 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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@@ -341,6 +341,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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this.getHandle().transferCookieConnection.sendPacket(new ClientboundTransferPacket(host, port));
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}
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+ // Paper start - Implement NetworkClient
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+ @Override
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+ public int getProtocolVersion() {
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+ if (getHandle().connection == null) return -1;
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+ return getHandle().connection.connection.protocolVersion;
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+ }
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+
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+ @Override
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+ public InetSocketAddress getVirtualHost() {
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+ if (getHandle().connection == null) return null;
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+ return getHandle().connection.connection.virtualHost;
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+ }
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+ // Paper end
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+
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@Override
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public double getEyeHeight(boolean ignorePose) {
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if (ignorePose) {
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