diff --git a/patches/server/General-ItemMeta-fixes.patch b/patches/server/General-ItemMeta-fixes.patch index 3091ec5048..3d7f198820 100644 --- a/patches/server/General-ItemMeta-fixes.patch +++ b/patches/server/General-ItemMeta-fixes.patch @@ -83,6 +83,40 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 @@ -0,0 +0,0 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { } + Iterable effects = SerializableMeta.getObject(Iterable.class, map, CraftMetaFirework.EXPLOSIONS.BUKKIT, true); +- this.safelyAddEffects(effects); ++ this.safelyAddEffects(effects, false); // Paper - limit firework effects + } + + @Override +@@ -0,0 +0,0 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + return !(this.effects == null || this.effects.isEmpty()); + } + +- void safelyAddEffects(Iterable collection) { ++ void safelyAddEffects(Iterable collection, final boolean throwOnOversize) { // Paper + if (collection == null || (collection instanceof Collection && ((Collection) collection).isEmpty())) { + return; + } +@@ -0,0 +0,0 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + + for (Object obj : collection) { + Preconditions.checkArgument(obj instanceof FireworkEffect, "%s in %s is not a FireworkEffect", obj, collection); ++ // Paper start - limit firework effects ++ if (effects.size() + 1 > Fireworks.MAX_EXPLOSIONS) { ++ if (throwOnOversize) { ++ throw new IllegalArgumentException("Cannot have more than " + Fireworks.MAX_EXPLOSIONS + " firework effects"); ++ } else { ++ continue; ++ } ++ } ++ // Paper end - limit firework effects + effects.add((FireworkEffect) obj); + } + } +@@ -0,0 +0,0 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + } + List effects = new ArrayList<>(); - for (FireworkEffect effect : this.effects) { - effects.add(CraftMetaFirework.getExplosion(effect)); @@ -96,6 +130,34 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 itemTag.put(CraftMetaFirework.FIREWORKS, new Fireworks(this.power, effects)); } +@@ -0,0 +0,0 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + @Override + public void addEffect(FireworkEffect effect) { + Preconditions.checkArgument(effect != null, "FireworkEffect cannot be null"); ++ Preconditions.checkArgument(this.effects == null || this.effects.size() + 1 <= Fireworks.MAX_EXPLOSIONS, "cannot have more than %s firework effects", Fireworks.MAX_EXPLOSIONS); // Paper - limit firework effects + if (this.effects == null) { + this.effects = new ArrayList(); + } +@@ -0,0 +0,0 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + @Override + public void addEffects(FireworkEffect... effects) { + Preconditions.checkArgument(effects != null, "effects cannot be null"); ++ // Paper start - limit firework effects ++ final int initialSize = this.effects == null ? 0 : this.effects.size(); ++ Preconditions.checkArgument(initialSize + effects.length <= Fireworks.MAX_EXPLOSIONS, "Cannot have more than %s firework effects", Fireworks.MAX_EXPLOSIONS); ++ // Paper end - limit firework effects + if (effects.length == 0) { + return; + } +@@ -0,0 +0,0 @@ class CraftMetaFirework extends CraftMetaItem implements FireworkMeta { + @Override + public void addEffects(Iterable effects) { + Preconditions.checkArgument(effects != null, "effects cannot be null"); +- this.safelyAddEffects(effects); ++ this.safelyAddEffects(effects, true); // Paper - limit firework effects + } + + @Override diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java @@ -114,6 +176,30 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000 this.builder.set(key.TYPE, value); @@ -0,0 +0,0 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + @Override + public void lore(final List 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; + } + // Paper end +@@ -0,0 +0,0 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + // Paper end + @Override + public void setLore(List lore) { ++ Preconditions.checkArgument(lore == null || lore.size() <= ItemLore.MAX_LINES, "lore cannot have more than %s lines", ItemLore.MAX_LINES); // Paper - limit lore lines + if (lore == null || lore.isEmpty()) { + this.lore = null; + } else { +@@ -0,0 +0,0 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + // Paper start + @Override + public void setLoreComponents(List lore) { ++ Preconditions.checkArgument(lore == null || lore.size() <= ItemLore.MAX_LINES, "lore cannot have more than %s lines", ItemLore.MAX_LINES); // Paper - limit lore lines + if (lore == null) { + this.lore = null; + } else { +@@ -0,0 +0,0 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { + @Override public String getAsString() { - CraftMetaItem.Applicator tag = new CraftMetaItem.Applicator();