Scissors/patches/server/0003-UUID-validation.patch

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2023-12-29 19:48:29 +00:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Telesphoreo <me@telesphoreo.me>
Date: Sun, 10 Dec 2023 13:11:22 -0600
Subject: [PATCH] UUID validation
diff --git a/src/main/java/net/minecraft/network/chat/HoverEvent.java b/src/main/java/net/minecraft/network/chat/HoverEvent.java
index 7fd85ae2ebd7225f06d874aa7e37fbdb89e3ea92..b2cc15da40aa7bbcfc234b4e147ed0e53f359efa 100644
--- a/src/main/java/net/minecraft/network/chat/HoverEvent.java
+++ b/src/main/java/net/minecraft/network/chat/HoverEvent.java
@@ -20,6 +20,7 @@ import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.TagParser;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.ExtraCodecs;
+import net.minecraft.util.GsonHelper;
import net.minecraft.util.StringRepresentable;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.item.Item;
@@ -161,7 +162,14 @@ public class HoverEvent {
CompoundTag compoundTag = TagParser.parseTag(text.getString());
Component component = Component.Serializer.fromJson(compoundTag.getString("name"));
EntityType<?> entityType = BuiltInRegistries.ENTITY_TYPE.get(new ResourceLocation(compoundTag.getString("type")));
- UUID uUID = UUID.fromString(compoundTag.getString("id"));
+ // Scissors start
+ UUID uUID;
+ try {
+ uUID = UUID.fromString(compoundTag.getString("id"));
+ } catch (Exception ex) {
+ return null;
+ }
+ // Scissors end
return DataResult.success(new HoverEvent.EntityTooltipInfo(entityType, uUID, component));
} catch (Exception var5) {
return DataResult.error(() -> {