mirror of
https://github.com/PaperMC/Paper.git
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f79c0daece
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: 5c21a63f PR-717: Add PlayerHideEntityEvent and PlayerShowEntityEvent CraftBukkit Changes: c26a7b54d PR-1000: Add PlayerHideEntityEvent and PlayerShowEntityEvent
117 lines
4.6 KiB
Diff
117 lines
4.6 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 7d177d38f3311ab941dd126c844d22e0018e25a1..84fe0f6cfc928d95d0967ad368a38afb71543af7 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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@@ -83,6 +83,10 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
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private float averageSentPackets;
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private int tickCount;
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private boolean handlingFault;
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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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public Connection(PacketFlow side) {
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this.receiving = side;
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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 27d304316bec097fea4b950cb4e0ac80cb219f70..85fea9b0bf84a8b40098f35eac503070914c98d8 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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@@ -155,6 +155,10 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
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throw new UnsupportedOperationException("Invalid intention " + packet.getIntention());
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}
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+ // Paper start - NetworkClient implementation
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+ this.connection.protocolVersion = packet.getProtocolVersion();
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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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@Override
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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 366d0ee7bc8dec667907674972785491723790f8..32089b74ec209abebd7ec42ac432c10eb7cbff86 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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@@ -204,6 +204,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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}
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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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