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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-15 11:00:06 +01:00
Paper/Spigot-Server-Patches/0243-Expose-client-protocol-version-and-virtual-host.patch
Aikar 71c18fd5c9
Add PlayerProfile API to replace GameProfile
This simply provides the base API to create the objects. Further commits will come that adds
adds usage of this API to existing GameProfile based API's, as well as new API's.
2018-01-18 23:19:30 -05:00

141 Zeilen
5.4 KiB
Diff

From b9052d98e21b73582ca84ba47978fd70ab42a3e7 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 000000000..5caca6439
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/network/PaperNetworkClient.java
@@ -0,0 +1,50 @@
+package com.destroystokyo.paper.network;
+
+import net.minecraft.server.NetworkManager;
+
+import java.net.InetSocketAddress;
+
+import javax.annotation.Nullable;
+
+public class PaperNetworkClient implements NetworkClient {
+
+ private final NetworkManager networkManager;
+
+ PaperNetworkClient(NetworkManager networkManager) {
+ this.networkManager = networkManager;
+ }
+
+ @Override
+ public InetSocketAddress getAddress() {
+ return (InetSocketAddress) this.networkManager.getSocketAddress();
+ }
+
+ @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/server/HandshakeListener.java b/src/main/java/net/minecraft/server/HandshakeListener.java
index 309ab18df..c583ab7d9 100644
--- a/src/main/java/net/minecraft/server/HandshakeListener.java
+++ b/src/main/java/net/minecraft/server/HandshakeListener.java
@@ -15,6 +15,7 @@ public class HandshakeListener implements PacketHandshakingInListener {
private final MinecraftServer a;
private final NetworkManager b;
+ private NetworkManager getNetworkManager() { return b; } // Paper - OBFHELPER
public HandshakeListener(MinecraftServer minecraftserver, NetworkManager networkmanager) {
this.a = minecraftserver;
@@ -130,6 +131,10 @@ public class HandshakeListener implements PacketHandshakingInListener {
throw new UnsupportedOperationException("Invalid intention " + packethandshakinginsetprotocol.a());
}
+ // Paper start - NetworkClient implementation
+ this.getNetworkManager().protocolVersion = packethandshakinginsetprotocol.getProtocolVersion();
+ this.getNetworkManager().virtualHost = com.destroystokyo.paper.network.PaperNetworkClient.prepareVirtualHost(packethandshakinginsetprotocol.hostname, packethandshakinginsetprotocol.port);
+ // Paper end
}
public void a(IChatBaseComponent ichatbasecomponent) {}
diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
index 2eddb68d7..b93a26e8f 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -75,6 +75,10 @@ public class NetworkManager extends SimpleChannelInboundHandler<Packet<?>> {
private IChatBaseComponent n;
private boolean o;
private boolean p;
+ // Paper start - NetworkClient implementation
+ public int protocolVersion;
+ public java.net.InetSocketAddress virtualHost;
+ // Paper end
public NetworkManager(EnumProtocolDirection enumprotocoldirection) {
this.h = enumprotocoldirection;
diff --git a/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java b/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java
index aececa39d..1d4ba3b3d 100644
--- a/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java
+++ b/src/main/java/net/minecraft/server/PacketHandshakingInSetProtocol.java
@@ -33,6 +33,7 @@ public class PacketHandshakingInSetProtocol implements Packet<PacketHandshakingI
return this.d;
}
+ public int getProtocolVersion() { return b(); } // Paper - OBFHELPER
public int b() {
return this.a;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 5c2bacc7f..e5e3f7e80 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -136,6 +136,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
}
}
+ // Paper start - Implement NetworkClient
+ @Override
+ public int getProtocolVersion() {
+ if (getHandle().playerConnection == null) return -1;
+ return getHandle().playerConnection.networkManager.protocolVersion;
+ }
+
+ @Override
+ public InetSocketAddress getVirtualHost() {
+ if (getHandle().playerConnection == null) return null;
+ return getHandle().playerConnection.networkManager.virtualHost;
+ }
+ // Paper end
+
@Override
public double getEyeHeight() {
return getEyeHeight(false);
--
2.15.1