50 Zeilen
3.9 KiB
Diff
50 Zeilen
3.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: kashike <kashike@vq.lc>
|
|
Date: Wed, 13 Apr 2016 20:21:38 -0700
|
|
Subject: [PATCH] Add handshake event to allow plugins to handle client
|
|
handshaking logic themselves
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
|
|
index 994db7a175fdbd4688d9392d6b343348d1ada04e..2be1bd39ee1341128f02e38afe5698b837735827 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
|
|
@@ -89,9 +89,36 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
|
|
this.connection.disconnect(ichatmutablecomponent);
|
|
} else {
|
|
this.connection.setListener(new ServerLoginPacketListenerImpl(this.server, this.connection));
|
|
+ // Paper start - handshake event
|
|
+ boolean proxyLogicEnabled = org.spigotmc.SpigotConfig.bungee;
|
|
+ boolean handledByEvent = false;
|
|
+ // Try and handle the handshake through the event
|
|
+ if (com.destroystokyo.paper.event.player.PlayerHandshakeEvent.getHandlerList().getRegisteredListeners().length != 0) { // Hello? Can you hear me?
|
|
+ java.net.SocketAddress socketAddress = this.connection.address;
|
|
+ String hostnameOfRemote = socketAddress instanceof java.net.InetSocketAddress ? ((java.net.InetSocketAddress) socketAddress).getHostString() : InetAddress.getLoopbackAddress().getHostAddress();
|
|
+ com.destroystokyo.paper.event.player.PlayerHandshakeEvent event = new com.destroystokyo.paper.event.player.PlayerHandshakeEvent(packet.hostName, hostnameOfRemote, !proxyLogicEnabled);
|
|
+ if (event.callEvent()) {
|
|
+ // If we've failed somehow, let the client know so and go no further.
|
|
+ if (event.isFailed()) {
|
|
+ Component component = io.papermc.paper.adventure.PaperAdventure.asVanilla(event.failMessage());
|
|
+ this.connection.send(new ClientboundLoginDisconnectPacket(component));
|
|
+ this.connection.disconnect(component);
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ if (event.getServerHostname() != null) packet.hostName = event.getServerHostname();
|
|
+ if (event.getSocketAddressHostname() != null) this.connection.address = new java.net.InetSocketAddress(event.getSocketAddressHostname(), socketAddress instanceof java.net.InetSocketAddress ? ((java.net.InetSocketAddress) socketAddress).getPort() : 0);
|
|
+ this.connection.spoofedUUID = event.getUniqueId();
|
|
+ this.connection.spoofedProfile = gson.fromJson(event.getPropertiesJson(), com.mojang.authlib.properties.Property[].class);
|
|
+ handledByEvent = true; // Hooray, we did it!
|
|
+ }
|
|
+ }
|
|
// Spigot Start
|
|
String[] split = packet.hostName.split("\00");
|
|
- if (org.spigotmc.SpigotConfig.bungee) {
|
|
+ // Don't try and handle default logic if it's been handled by the event.
|
|
+ if (!handledByEvent && proxyLogicEnabled) {
|
|
+ // Paper end
|
|
+ // if (org.spigotmc.SpigotConfig.bungee) { // Paper - comment out, we check above!
|
|
if ( ( split.length == 3 || split.length == 4 ) && ( ServerHandshakePacketListenerImpl.HOST_PATTERN.matcher( split[1] ).matches() ) ) {
|
|
packet.hostName = split[0];
|
|
connection.address = new java.net.InetSocketAddress(split[1], ((java.net.InetSocketAddress) this.connection.getRemoteAddress()).getPort());
|