Scissors/patches/server/0002-UUID-validation.patch
Luna 65d7993679
Backport 1.20.1 patches to 1.19.4 (#116)
* First pass

* Second and final pass

* Update Jenkinsfile
2023-07-04 16:10:53 -05:00

60 lines
3.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Video <videogamesm12@gmail.com>
Date: Sat, 12 Mar 2022 19:34:59 -0700
Subject: [PATCH] UUID validation
diff --git a/src/main/java/net/minecraft/nbt/NbtUtils.java b/src/main/java/net/minecraft/nbt/NbtUtils.java
index 6dac24354192bea79a4b9eb721543110826790b2..a9c3c55eb622b18c74d8a9bd472e4e871d11b2aa 100644
--- a/src/main/java/net/minecraft/nbt/NbtUtils.java
+++ b/src/main/java/net/minecraft/nbt/NbtUtils.java
@@ -78,7 +78,11 @@ public final class NbtUtils {
}
// Paper start - support string UUID's
if (nbt.contains("Id", 8)) {
- uUID = UUID.fromString(nbt.getString("Id"));
+ // Scissors start - Validate String UUIDs in game profiles
+ try {
+ uUID = UUID.fromString(nbt.getString("Id"));
+ } catch (Exception ignored) {}
+ // Scissors end
}
// Paper end
diff --git a/src/main/java/net/minecraft/network/chat/HoverEvent.java b/src/main/java/net/minecraft/network/chat/HoverEvent.java
index 3ad05bbab726c59e7b67d9614af4b208d4520cb3..c0633f9553fb5aa52e8ffc863159521d09cb3bd5 100644
--- a/src/main/java/net/minecraft/network/chat/HoverEvent.java
+++ b/src/main/java/net/minecraft/network/chat/HoverEvent.java
@@ -174,7 +174,14 @@ public class HoverEvent {
} else {
JsonObject jsonObject = json.getAsJsonObject();
EntityType<?> entityType = BuiltInRegistries.ENTITY_TYPE.get(new ResourceLocation(GsonHelper.getAsString(jsonObject, "type")));
- UUID uUID = UUID.fromString(GsonHelper.getAsString(jsonObject, "id"));
+ // Scissors start
+ UUID uUID;
+ try {
+ uUID = UUID.fromString(GsonHelper.getAsString(jsonObject, "id"));
+ } catch (Exception ex) {
+ return null;
+ }
+ // Scissors end
Component component = Component.Serializer.fromJson(jsonObject.get("name"));
return new HoverEvent.EntityTooltipInfo(entityType, uUID, component);
}
@@ -186,7 +193,14 @@ 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 new HoverEvent.EntityTooltipInfo(entityType, uUID, component);
} catch (Exception var5) {
return null;