50 lines
3.0 KiB
Diff
50 lines
3.0 KiB
Diff
From 3112e052aea6a52a5959ddef046c307f09443bbd Mon Sep 17 00:00:00 2001
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From: kashike <kashike@vq.lc>
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Date: Wed, 13 Apr 2016 20:21:38 -0700
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Subject: [PATCH] Add handshake event to allow plugins to handle client
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handshaking logic themselves
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diff --git a/src/main/java/net/minecraft/server/HandshakeListener.java b/src/main/java/net/minecraft/server/HandshakeListener.java
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index a46df4b7f..f02263c34 100644
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--- a/src/main/java/net/minecraft/server/HandshakeListener.java
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+++ b/src/main/java/net/minecraft/server/HandshakeListener.java
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@@ -72,8 +72,33 @@ public class HandshakeListener implements PacketHandshakingInListener {
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this.b.close(chatcomponenttext);
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} else {
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this.b.setPacketListener(new LoginListener(this.a, this.b));
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+ // Paper start - handshake event
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+ boolean proxyLogicEnabled = org.spigotmc.SpigotConfig.bungee;
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+ boolean handledByEvent = false;
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+ // Try and handle the handshake through the event
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+ if (com.destroystokyo.paper.event.player.PlayerHandshakeEvent.getHandlerList().getRegisteredListeners().length != 0) { // Hello? Can you hear me?
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+ com.destroystokyo.paper.event.player.PlayerHandshakeEvent event = new com.destroystokyo.paper.event.player.PlayerHandshakeEvent(packethandshakinginsetprotocol.hostname, !proxyLogicEnabled);
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+ if (event.callEvent()) {
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+ // If we've failed somehow, let the client know so and go no further.
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+ if (event.isFailed()) {
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+ chatcomponenttext = new ChatComponentText(event.getFailMessage());
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+ this.b.sendPacket(new PacketLoginOutDisconnect(chatcomponenttext));
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+ this.b.close(chatcomponenttext);
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+ return;
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+ }
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+
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+ packethandshakinginsetprotocol.hostname = event.getServerHostname();
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+ this.b.l = new java.net.InetSocketAddress(event.getSocketAddressHostname(), ((java.net.InetSocketAddress) this.b.getSocketAddress()).getPort());
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+ this.b.spoofedUUID = event.getUniqueId();
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+ this.b.spoofedProfile = gson.fromJson(event.getPropertiesJson(), com.mojang.authlib.properties.Property[].class);
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+ handledByEvent = true; // Hooray, we did it!
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+ }
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+ }
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+ // Don't try and handle default logic if it's been handled by the event.
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+ if (!handledByEvent && proxyLogicEnabled) {
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+ // Paper end
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// Spigot Start
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- if (org.spigotmc.SpigotConfig.bungee) {
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+ //if (org.spigotmc.SpigotConfig.bungee) { // Paper - comment out, we check above!
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String[] split = packethandshakinginsetprotocol.hostname.split("\00");
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if ( split.length == 3 || split.length == 4 ) {
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packethandshakinginsetprotocol.hostname = split[0];
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--
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2.12.2
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