From fe67e1b15da0cebd4aa08a848529845a194dff24 Mon Sep 17 00:00:00 2001
From: foss-mc <69294560+foss-mc@users.noreply.github.com>
Date: Wed, 16 Dec 2020 17:57:23 +0800
Subject: [PATCH] Make PlayerHandshakeEvent cancellable


diff --git a/api/src/main/java/net/md_5/bungee/api/event/PlayerHandshakeEvent.java b/api/src/main/java/net/md_5/bungee/api/event/PlayerHandshakeEvent.java
index 2f7b38d9..e29b0ed3 100644
--- a/api/src/main/java/net/md_5/bungee/api/event/PlayerHandshakeEvent.java
+++ b/api/src/main/java/net/md_5/bungee/api/event/PlayerHandshakeEvent.java
@@ -2,8 +2,11 @@ package net.md_5.bungee.api.event;
 
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
 import lombok.ToString;
 import net.md_5.bungee.api.connection.PendingConnection;
+import net.md_5.bungee.api.plugin.Cancellable;
 import net.md_5.bungee.api.plugin.Event;
 import net.md_5.bungee.protocol.packet.Handshake;
 
@@ -14,8 +17,11 @@ import net.md_5.bungee.protocol.packet.Handshake;
 @Data
 @ToString(callSuper = false)
 @EqualsAndHashCode(callSuper = false)
-public class PlayerHandshakeEvent extends Event
-{
+// FlameCord - Implement cancellable
+public class PlayerHandshakeEvent extends Event implements Cancellable {
+    @Getter
+    @Setter
+    private boolean cancelled = false;
 
     /**
      * Connection attempting to login.
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java b/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
index f6378e03..23571d40 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
@@ -338,7 +338,11 @@ public class InitialHandler extends PacketHandler implements PendingConnection
 
         this.virtualHost = InetSocketAddress.createUnresolved( handshake.getHost(), handshake.getPort() );
 
-        bungee.getPluginManager().callEvent( new PlayerHandshakeEvent( InitialHandler.this, handshake ) );
+        // FlameCord - Make PlayerHandshakeEvent cancellable
+        if (bungee.getPluginManager().callEvent(new PlayerHandshakeEvent(InitialHandler.this, handshake)).isCancelled()) {
+            ch.close();
+            return;
+        }
 
         switch ( handshake.getRequestedProtocol() )
         {
-- 
2.32.0