Paper/patches/server/0195-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/world/level/block/entity/SignBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/SignBlockEntity.java
index e535fb3b5194b8412c0c26c0799340916c7542eb..394d0b03f18d55b43f091a9ae1a47e06a6fa4c0d 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/SignBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/SignBlockEntity.java
@@ -202,9 +202,9 @@ public class SignBlockEntity extends BlockEntity implements CommandSource { // C
             Style chatmodifier = signtext.getMessage(i, entityhuman.isTextFilteringEnabled()).getStyle();
 
             if (entityhuman.isTextFilteringEnabled()) {
-                signtext = signtext.setMessage(i, Component.literal(filteredtext.filteredOrEmpty()).setStyle(chatmodifier));
+                signtext = signtext.setMessage(i, Component.literal(net.minecraft.util.StringUtil.filterText(filteredtext.filteredOrEmpty())).setStyle(chatmodifier)); // Paper - filter sign text to chat only
             } else {
-                signtext = signtext.setMessage(i, Component.literal(filteredtext.raw()).setStyle(chatmodifier), Component.literal(filteredtext.filteredOrEmpty()).setStyle(chatmodifier));
+                signtext = signtext.setMessage(i, Component.literal(net.minecraft.util.StringUtil.filterText(filteredtext.raw())).setStyle(chatmodifier), Component.literal(net.minecraft.util.StringUtil.filterText(filteredtext.filteredOrEmpty())).setStyle(chatmodifier)); // Paper - filter sign text to chat only
             }
         }