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