PaperMC/patches/unapplied/server/0911-Disable-component-selector-resolving-in-books-by-def.patch
2022-06-07 18:52:56 +02:00

70 lines
3.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <jahnke.nassim@gmail.com>
Date: Thu, 2 Jun 2022 20:35:58 +0200
Subject: [PATCH] Disable component selector resolving in books by default
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index fafbebbb5e8c1a381b673f97f1fa210687b52823..8379c6313f06ab3eeaf02bad41d8b835d50e093f 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -693,4 +693,9 @@ public class PaperConfig {
private static void useProxyProtocol() {
useProxyProtocol = getBoolean("settings.proxy-protocol", false);
}
+
+ public static boolean resolveSelectorsInBooks;
+ private static void resolveSelectorsInBooks() {
+ resolveSelectorsInBooks = getBoolean("settings.resolve-selectors-in-books", false);
+ }
}
diff --git a/src/main/java/net/minecraft/world/item/WrittenBookItem.java b/src/main/java/net/minecraft/world/item/WrittenBookItem.java
index 0600bfcc3a4f9043324c046b6c0d2b579ab151cb..26a9a15cc630113cd8d2c8287c6b0f1067ce53f0 100644
--- a/src/main/java/net/minecraft/world/item/WrittenBookItem.java
+++ b/src/main/java/net/minecraft/world/item/WrittenBookItem.java
@@ -113,25 +113,42 @@ public class WrittenBookItem extends Item {
public static boolean resolveBookComponents(ItemStack book, @Nullable CommandSourceStack commandSource, @Nullable Player player) {
CompoundTag compoundTag = book.getTag();
- if (compoundTag != null && !compoundTag.getBoolean("resolved")) {
+ if (com.destroystokyo.paper.PaperConfig.resolveSelectorsInBooks && compoundTag != null && !compoundTag.getBoolean("resolved")) { // Paper
compoundTag.putBoolean("resolved", true);
if (!makeSureTagIsValid(compoundTag)) {
return false;
} else {
ListTag listTag = compoundTag.getList("pages", 8);
+ // Paper start - backport length limit
+ ListTag newPages = new ListTag();
for(int i = 0; i < listTag.size(); ++i) {
- listTag.set(i, (Tag)StringTag.valueOf(resolvePage(commandSource, player, listTag.getString(i))));
+ String resolvedPage = resolvePage(commandSource, player, listTag.getString(i));
+ if (resolvedPage.length() > 32767) {
+ return false;
+ }
+
+ newPages.add(i, StringTag.valueOf(resolvedPage));
}
if (compoundTag.contains("filtered_pages", 10)) {
CompoundTag compoundTag2 = compoundTag.getCompound("filtered_pages");
+ CompoundTag newFilteredPages = new CompoundTag();
for(String string : compoundTag2.getAllKeys()) {
- compoundTag2.putString(string, resolvePage(commandSource, player, compoundTag2.getString(string)));
+ String resolvedPage = resolvePage(commandSource, player, compoundTag2.getString(string));
+ if (resolvedPage.length() > 32767) {
+ return false;
+ }
+
+ newFilteredPages.putString(string, resolvedPage);
}
+
+ compoundTag.put("filtered_pages", newFilteredPages);
}
+ compoundTag.put("pages", newPages);
+ // Paper end
return true;
}
} else {