1 files changed, 56 insertions, 0 deletions
diff --git a/patches/server/0089-Add-handshake-event-to-allow-plugins-to-handle-clien.patch b/patches/server/0089-Add-handshake-event-to-allow-plugins-to-handle-clien.patch
new file mode 100644
index 0000000000..33ef52f088
--- /dev/null
+++ b/patches/server/0089-Add-handshake-event-to-allow-plugins-to-handle-clien.patch
@@ -0,0 +1,56 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: kashike <[email protected]>
+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 64e3d3626a30d4dfe15ed1f7cb3f0480ece5edce..7ae4279768b70a4fdc8f4438898871a17c8fe402 100644
+--- a/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerHandshakePacketListenerImpl.java
+@@ -121,9 +121,43 @@ public class ServerHandshakePacketListenerImpl implements ServerHandshakePacketL
+             this.connection.disconnect((Component) ichatmutablecomponent);
+         } else {
+             this.connection.setupInboundProtocol(LoginProtocols.SERVERBOUND, new ServerLoginPacketListenerImpl(this.server, this.connection, transfer));
++            // Paper start - PlayerHandshakeEvent
++            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) {
++                        // change hostname
++                        packet = new ClientIntentionPacket(
++                            packet.protocolVersion(),
++                            event.getServerHostname(),
++                            packet.port(),
++                            packet.intention()
++                        );
++                    }
++                    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!
++                }
++            }
++            // Paper end
+             // Spigot Start
+             String[] split = packet.hostName().split("\00");
+-            if (org.spigotmc.SpigotConfig.bungee) {
++            if (!handledByEvent && proxyLogicEnabled) { // Paper
++                // 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() ) ) {
+                     this.connection.hostname = split[0];
+                     this.connection.address = new java.net.InetSocketAddress(split[1], ((java.net.InetSocketAddress) this.connection.getRemoteAddress()).getPort());