mirror of
https://github.com/AtlasMediaGroup/Scissors.git
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36 lines
1.9 KiB
Diff
36 lines
1.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Telesphoreo <me@telesphoreo.me>
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Date: Fri, 25 Nov 2022 22:25:24 -0600
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Subject: [PATCH] Reject oversized components from updating
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diff --git a/src/main/java/net/minecraft/network/chat/ComponentUtils.java b/src/main/java/net/minecraft/network/chat/ComponentUtils.java
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index 10b133e95dbf2edb87764ea9d07974d8146bbed0..de1c251a0f4301beb2c6fd04dc25145c71887e27 100644
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--- a/src/main/java/net/minecraft/network/chat/ComponentUtils.java
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+++ b/src/main/java/net/minecraft/network/chat/ComponentUtils.java
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@@ -39,8 +39,10 @@ public class ComponentUtils {
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}
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public static MutableComponent updateForEntity(@Nullable CommandSourceStack source, Component text, @Nullable Entity sender, int depth) throws CommandSyntaxException {
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+ // Scissors start - Reject oversized components
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+ MutableComponent result;
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if (depth > 100) {
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- return text.copy();
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+ result = text.copy();
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} else {
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// Paper start
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if (text instanceof io.papermc.paper.adventure.AdventureComponent adventureComponent) {
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@@ -53,8 +55,11 @@ public class ComponentUtils {
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mutableComponent.append(updateForEntity(source, component, sender, depth + 1));
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}
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- return mutableComponent.withStyle(resolveStyle(source, text.getStyle(), sender, depth));
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+ result = mutableComponent.withStyle(resolveStyle(source, text.getStyle(), sender, depth));
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}
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+ // Would the resulting component exceed 65535 bytes when encoded as a string?
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+ return Component.Serializer.toJson(result).length() > 65535 ? Component.empty() : result;
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+ // Scissors end
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}
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private static Style resolveStyle(@Nullable CommandSourceStack source, Style style, @Nullable Entity sender, int depth) throws CommandSyntaxException {
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