mirror of https://github.com/PaperMC/Paper.git
117 lines
4.6 KiB
Diff
117 lines
4.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Minecrell <minecrell@minecrell.net>
|
|
Date: Tue, 10 Oct 2017 18:45:20 +0200
|
|
Subject: [PATCH] Expose client protocol version and virtual host
|
|
|
|
|
|
diff --git a/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java b/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..a5a7624f1f372a26b982836cd31cff15e2589e9b
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java
|
|
@@ -0,0 +1,49 @@
|
|
+package com.destroystokyo.paper.network;
|
|
+
|
|
+import java.net.InetSocketAddress;
|
|
+
|
|
+import javax.annotation.Nullable;
|
|
+import net.minecraft.network.Connection;
|
|
+
|
|
+public class PaperNetworkClient implements NetworkClient {
|
|
+
|
|
+ private final Connection networkManager;
|
|
+
|
|
+ PaperNetworkClient(Connection networkManager) {
|
|
+ this.networkManager = networkManager;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public InetSocketAddress getAddress() {
|
|
+ return (InetSocketAddress) this.networkManager.getRemoteAddress();
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public int getProtocolVersion() {
|
|
+ return this.networkManager.protocolVersion;
|
|
+ }
|
|
+
|
|
+ @Nullable
|
|
+ @Override
|
|
+ public InetSocketAddress getVirtualHost() {
|
|
+ return this.networkManager.virtualHost;
|
|
+ }
|
|
+
|
|
+ public static InetSocketAddress prepareVirtualHost(String host, int port) {
|
|
+ int len = host.length();
|
|
+
|
|
+ // FML appends a marker to the host to recognize FML clients (\0FML\0)
|
|
+ int pos = host.indexOf('\0');
|
|
+ if (pos >= 0) {
|
|
+ len = pos;
|
|
+ }
|
|
+
|
|
+ // When clients connect with a SRV record, their host contains a trailing '.'
|
|
+ if (len > 0 && host.charAt(len - 1) == '.') {
|
|
+ len--;
|
|
+ }
|
|
+
|
|
+ return InetSocketAddress.createUnresolved(host.substring(0, len), port);
|
|
+ }
|
|
+
|
|
+}
|
|
diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
|
|
index 5b267514504497de3faa7ffa490a179200d9415c..faac9ba36d83f537fe62e177c15ae237059cc5cc 100644
|
|
--- a/src/main/java/net/minecraft/network/Connection.java
|
|
+++ b/src/main/java/net/minecraft/network/Connection.java
|
|
@@ -111,6 +111,10 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
|
|
@Nullable
|
|
BandwidthDebugMonitor bandwidthDebugMonitor;
|
|
public String hostname = ""; // CraftBukkit - add field
|
|
+ // Paper start - NetworkClient implementation
|
|
+ public int protocolVersion;
|
|
+ public java.net.InetSocketAddress virtualHost;
|
|
+ // Paper end
|
|
|
|
// Paper start - add utility methods
|
|
public final net.minecraft.server.level.ServerPlayer getPlayer() {
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
|
|
index 0d9658b1c6b5912a34058c0ce53b8e7f8c28afac..203fc53142bb0c9b6e2d1876fe8dfbe33c42af99 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
|
|
@@ -165,6 +165,10 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
|
|
throw new UnsupportedOperationException("Invalid intention " + packet.intention());
|
|
}
|
|
|
|
+ // Paper start - NetworkClient implementation
|
|
+ this.connection.protocolVersion = packet.protocolVersion();
|
|
+ this.connection.virtualHost = com.destroystokyo.paper.network.PaperNetworkClient.prepareVirtualHost(packet.hostName(), packet.port());
|
|
+ // Paper end
|
|
}
|
|
|
|
@Override
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
|
|
index ba93b5d9b6ee5f4da150248a850970e8ecfb4d2e..809ad04237c85f41bdf3bd772deb67d203b4a4b6 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
|
|
@@ -289,6 +289,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
|
|
}
|
|
}
|
|
|
|
+ // Paper start - Implement NetworkClient
|
|
+ @Override
|
|
+ public int getProtocolVersion() {
|
|
+ if (getHandle().connection == null) return -1;
|
|
+ return getHandle().connection.connection.protocolVersion;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public InetSocketAddress getVirtualHost() {
|
|
+ if (getHandle().connection == null) return null;
|
|
+ return getHandle().connection.connection.virtualHost;
|
|
+ }
|
|
+ // Paper end
|
|
+
|
|
@Override
|
|
public double getEyeHeight(boolean ignorePose) {
|
|
if (ignorePose) {
|