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Add lore content guard (#12116)

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* add content guard

* use preconditions for null check
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Epic 2025-02-15 22:30:32 +00:00 committed by GitHub
parent 9b9de82706
commit c62252e19f
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1 changed files with 12 additions and 2 deletions
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14
paper-server/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
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@ -1250,8 +1250,18 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
@Override
public void lore(final List<? extends net.kyori.adventure.text.Component> lore) {
Preconditions.checkArgument(lore == null || lore.size() <= ItemLore.MAX_LINES, "lore cannot have more than %s lines", ItemLore.MAX_LINES); // Paper - limit lore lines
this.lore = lore != null ? io.papermc.paper.adventure.PaperAdventure.asVanilla(lore) : null;
if (lore == null) {
this.lore = null;
return;
}
Preconditions.checkArgument(lore.size() <= ItemLore.MAX_LINES, "lore cannot have more than %s lines", ItemLore.MAX_LINES); // Paper - limit lore lines
for (int i = 0; i < lore.size(); i++) {
Preconditions.checkArgument(lore.get(i) != null, "lore contains null entry at index: %s", i);
}
this.lore = io.papermc.paper.adventure.PaperAdventure.asVanilla(lore);
}
// Paper end