From 7ff324c6d8c4f3ff16490d6fa1c61d7c999af184 Mon Sep 17 00:00:00 2001
From: Tux <write@imaginarycode.com>
Date: Tue, 26 Nov 2013 19:43:40 -0500
Subject: [PATCH] TIL you can clone yourself

---
 .../imaginarycode/minecraft/redisbungee/RedisBungee.java  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungee.java b/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungee.java
index 1926f63..a2e3182 100644
--- a/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungee.java
+++ b/src/main/java/com/imaginarycode/minecraft/redisbungee/RedisBungee.java
@@ -247,8 +247,12 @@ public class RedisBungee extends Plugin implements Listener {
     public void onPlayerConnect(final PostLoginEvent event) {
         Jedis rsc = pool.getResource();
         try {
-            rsc.sadd("server:" + configuration.getServerId() + ":usersOnline", event.getPlayer().getName());
-            rsc.hset("player:" + event.getPlayer().getName(), "online", "0");
+            if (rsc.hexists("player:" + event.getPlayer().getName(), "server")) {
+                event.getPlayer().disconnect("You are already logged on this server.");
+            } else {
+                rsc.sadd("server:" + configuration.getServerId() + ":usersOnline", event.getPlayer().getName());
+                rsc.hset("player:" + event.getPlayer().getName(), "online", "0");
+            }
         } finally {
             pool.returnResource(rsc);
         }