mirror of
https://github.com/AtlasMediaGroup/Scissors.git
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64 lines
2.2 KiB
Diff
64 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Business Goose <arclicious@vivaldi.net>
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Date: Sun, 1 May 2022 01:19:36 +0100
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Subject: [PATCH] Make the maximum tag size a constant & add a method for
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getting tag size
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diff --git a/src/main/java/com/github/atlasmediagroup/scissors/NbtUtility.java b/src/main/java/com/github/atlasmediagroup/scissors/NbtUtility.java
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index 058203440fd071ce5edbe18391ea60f0a5fbee3a..978cb98c81195640fb3704d2077148f2be0dca36 100644
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--- a/src/main/java/com/github/atlasmediagroup/scissors/NbtUtility.java
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+++ b/src/main/java/com/github/atlasmediagroup/scissors/NbtUtility.java
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@@ -1,17 +1,49 @@
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package com.github.atlasmediagroup.scissors;
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-import net.minecraft.nbt.CompoundTag;
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+import com.google.common.base.Strings;
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+import com.google.common.collect.Lists;
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+import net.minecraft.nbt.*;
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import javax.annotation.Nullable;
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import java.nio.charset.StandardCharsets;
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+import java.util.Collections;
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+import java.util.List;
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public class NbtUtility
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{
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+ public static final long MAXIMUM_SIZE = (256 * 1024);
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+
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+ public static long getTagSize(@Nullable Tag tag, int depth) {
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+ if(depth > 512) return 0;
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+ if(tag == null) return 0;
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+
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+ long size = 0;
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+
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+ if(tag.getType() == CompoundTag.TYPE) {
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+ CompoundTag compoundTag = (CompoundTag) tag;
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+ for(String key : compoundTag.getAllKeys()) {
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+ size += getTagSize(compoundTag.get(key), depth + 1);
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+ }
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+ } else if(tag.getType() == ListTag.TYPE) {
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+ ListTag listTag = (ListTag) tag;
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+ for (Tag tag1 : listTag) {
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+ size += getTagSize(tag1, depth + 1);
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+ }
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+ } else {
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+ size += tag.getAsString().getBytes(StandardCharsets.UTF_8).length;
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+ }
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+
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+ return size;
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+ }
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+
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+ public static long getTagSize(@Nullable CompoundTag tag) {
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+ return getTagSize(tag, 0);
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+ }
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public static boolean isTooLarge(@Nullable CompoundTag tag)
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{
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if (tag == null) return false;
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- return tag.toString().getBytes(StandardCharsets.UTF_8).length > (256 * 1024);
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+ return getTagSize(tag) > MAXIMUM_SIZE;
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}
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public static class Item
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