Paper/patches/server/0189-Fix-exploit-that-allowed-colored-signs-to-be-created.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: 0x22 <0x22@futureclient.net>
Date: Thu, 26 Apr 2018 04:41:11 -0400
Subject: [PATCH] Fix exploit that allowed colored signs to be created


diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 7f17875e359855a25618a52bc2e844fe10258aaf..d729042a22f01decbf30d35d7842e43cab283c05 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -3002,9 +3002,9 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
                 FilteredText<Component> filteredtext = (signText.get(i)).map(Component::literal); // CraftBukkit - decompile error
 
                 if (this.player.isTextFilteringEnabled()) {
-                    lines.add(net.kyori.adventure.text.Component.text(filteredtext.filteredOrElse(CommonComponents.EMPTY).getString())); // Paper - adventure
+                    lines.add(net.kyori.adventure.text.Component.text(SharedConstants.filterText(filteredtext.filteredOrElse(CommonComponents.EMPTY).getString()))); // Paper - adventure
                 } else {
-                    lines.add(net.kyori.adventure.text.Component.text(filteredtext.raw().getString())); // Paper - adventure
+                    lines.add(net.kyori.adventure.text.Component.text(SharedConstants.filterText(filteredtext.raw().getString()))); // Paper - adventure
                 }
             }
             SignChangeEvent event = new SignChangeEvent((org.bukkit.craftbukkit.block.CraftBlock) player.getWorld().getBlockAt(x, y, z), this.player.getBukkitEntity(), lines);