From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Video Date: Wed, 24 Jan 2024 16:28:16 -0600 Subject: [PATCH] ResourceLocation validation diff --git a/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java b/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java index 15173e715fa36546820d930a46e0f0c493d07cfc..356cc6f468975faa676db87db8fc0fa2df32f020 100644 --- a/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java +++ b/src/main/java/com/destroystokyo/paper/loottable/PaperContainerEntityLootableInventory.java @@ -17,7 +17,7 @@ public class PaperContainerEntityLootableInventory implements PaperLootableEntit @Override public org.bukkit.loot.LootTable getLootTable() { - return entity.getLootTable() != null && !entity.getLootTable().getPath().isEmpty() ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(entity.getLootTable())) : null; + return entity.getLootTable() != null && !entity.getLootTable().getPath().isEmpty() && entity.getLootTable().toString().length() < 256 ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(entity.getLootTable())) : null; // Scissors - Validate length of loot tables before even trying } @Override diff --git a/src/main/java/com/destroystokyo/paper/loottable/PaperTileEntityLootableInventory.java b/src/main/java/com/destroystokyo/paper/loottable/PaperTileEntityLootableInventory.java index 2ee4ee14ab3345486dad6b24fd9a4fcc6c746b99..c5ac6cda91a81d3075f5c763e30dc009b6be7936 100644 --- a/src/main/java/com/destroystokyo/paper/loottable/PaperTileEntityLootableInventory.java +++ b/src/main/java/com/destroystokyo/paper/loottable/PaperTileEntityLootableInventory.java @@ -15,7 +15,7 @@ public class PaperTileEntityLootableInventory implements PaperLootableBlockInven @Override public org.bukkit.loot.LootTable getLootTable() { - return tileEntityLootable.lootTable != null && !tileEntityLootable.lootTable.getPath().isEmpty() ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(tileEntityLootable.lootTable)) : null; + return tileEntityLootable.lootTable != null && !tileEntityLootable.lootTable.getPath().isEmpty() && tileEntityLootable.lootTable.toString().length() < 256 ? Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(tileEntityLootable.lootTable)) : null; // Scissors - Validate length of loot tables before even trying } @Override diff --git a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java index 094ab43e5a209ea848bf0994db9018281c64e08d..c6faba7da6809e24d734b7d6b0b787d20163b051 100644 --- a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java +++ b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java @@ -410,7 +410,7 @@ public class AreaEffectCloud extends Entity implements TraceableEntity { try { this.setParticle(ParticleArgument.readParticle(new StringReader(nbt.getString("Particle")), (HolderLookup) BuiltInRegistries.PARTICLE_TYPE.asLookup())); } catch (CommandSyntaxException commandsyntaxexception) { - AreaEffectCloud.LOGGER.warn("Couldn't load custom particle {}", nbt.getString("Particle"), commandsyntaxexception); + // Scissors - Don't log custom particle errors } } diff --git a/src/main/java/net/minecraft/world/entity/EntityType.java b/src/main/java/net/minecraft/world/entity/EntityType.java index 09e8445a3f8c6b3ebc852a75a9a25b41a51ba659..cfb2ce684da0ae97a844554b5ad3d41290058f32 100644 --- a/src/main/java/net/minecraft/world/entity/EntityType.java +++ b/src/main/java/net/minecraft/world/entity/EntityType.java @@ -595,7 +595,7 @@ public class EntityType implements FeatureElement, EntityTypeT if (generation) entity.generation = true; // Paper - Don't fire sync event during generation entity.load(nbt); }, () -> { - EntityType.LOGGER.warn("Skipping Entity with id {}", nbt.getString("id")); + // Scissors - Don't log invalid entities }); } diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftLootable.java b/src/main/java/org/bukkit/craftbukkit/block/CraftLootable.java index f6942cb3ef1f9ef03708d4bc932ea9aeb1c13894..8b32864bafb3c1948993688be8f639dd6492057e 100644 --- a/src/main/java/org/bukkit/craftbukkit/block/CraftLootable.java +++ b/src/main/java/org/bukkit/craftbukkit/block/CraftLootable.java @@ -34,8 +34,14 @@ public abstract class CraftLootable return null; } - ResourceLocation key = this.getSnapshot().lootTable; - return Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(key)); + // Scissors start - Return a null loot table if the specified loot table is not valid + try { + ResourceLocation key = this.getSnapshot().lootTable; + return Bukkit.getLootTable(CraftNamespacedKey.fromMinecraft(key)); + } catch (Exception ex) { + return null; + } + // Scissors end } @Override diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java index 313ee5c8737b2e57f9b5db6512c1871766b2ccd4..a115a13ec911884a804800fc13f0347be1a30932 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecartContainer.java @@ -33,8 +33,15 @@ public abstract class CraftMinecartContainer extends CraftMinecart implements Lo return null; // return empty loot table? } - NamespacedKey key = CraftNamespacedKey.fromMinecraft(nmsTable); - return Bukkit.getLootTable(key); + // Scissors start - Return a null loot table if the specified loot table is not valid + try + { + NamespacedKey key = CraftNamespacedKey.fromMinecraft(nmsTable); + return Bukkit.getLootTable(key); + } catch (Exception exception) { + return null; + } + // Scissors end } @Override diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java index 31f62fbb54ec7b270fbd8afba7bd7c4bfafa09e3..684e69753be0398ebe57172454aba8cc45cf6502 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java @@ -80,8 +80,15 @@ public abstract class CraftMob extends CraftLivingEntity implements Mob { @Override public LootTable getLootTable() { - NamespacedKey key = CraftNamespacedKey.fromMinecraft(this.getHandle().getLootTable()); - return Bukkit.getLootTable(key); + // Scissors start - Return a null loot table if the specified loot table is not valid + try + { + NamespacedKey key = CraftNamespacedKey.fromMinecraft(this.getHandle().getLootTable()); + return Bukkit.getLootTable(key); + } catch (Exception ex) { + return null; + } + // Scissors end } @Override