Update upstream B/CB/S

Spigot-Server-Patches/Block-sketchy-heads.patch

@@ -1,120 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Zach Brown <1254957+zachbr@users.noreply.github.com>
-Date: Sat, 9 Jul 2016 20:00:28 -0500
-Subject: [PATCH] Block sketchy heads
-
-Checks for, and blocks, sketchy creative mode spawned, heads.
-Currently only checks for new data, could be added to check all data if needed.
-This is an NMS-port of the work done here: https://github.com/MylesIsCool/SkullExploitPatch by MylesIsCool (_MylesC)
-
-diff --git a/src/main/java/com/destroystokyo/paper/ItemFilter.java b/src/main/java/com/destroystokyo/paper/ItemFilter.java
-new file mode 100644
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
---- /dev/null
-+++ b/src/main/java/com/destroystokyo/paper/ItemFilter.java
-@@ -0,0 +0,0 @@
-+package com.destroystokyo.paper;
-+
-+import net.minecraft.server.*;
-+
-+import javax.annotation.Nullable;
-+
-+public class ItemFilter {
-+
-+    /**
-+     * Checks if the ItemStack passed could be a sketchy head item or block
-+     * @param itemStackIn the ItemStack to check
-+     * @return whether the item is safe or sketchy
-+     */
-+    public static boolean isHeadSketchy(@Nullable ItemStack itemStackIn) {
-+        if (itemStackIn != null && itemStackIn.getTag() != null) {
-+            NBTTagCompound itemTag = itemStackIn.getTag();
-+            if (Item.getId(itemStackIn.getItem()) == Item.getId(Items.SKULL) && itemStackIn.getData() == 3) {
-+                return isHeadItemSketchy(itemTag);
-+            } else if (Item.getId(itemStackIn.getItem()) == Block.getId(Blocks.SKULL)) {
-+                return isHeadBlockSketchy(itemTag);
-+            }
-+
-+            // If we can't figure out which is which just run it through both
-+            return isHeadItemSketchy(itemTag) || isHeadBlockSketchy(itemTag);
-+        }
-+        return false;
-+    }
-+
-+    /**
-+     * Checks the NBTTagCompound for sketchy data, from the perspective of an Item
-+     * @param nbtTagCompound NBTTagCompound from an Item
-+     * @return whether the data is safe or sketchy
-+     */
-+    private static boolean isHeadItemSketchy(NBTTagCompound nbtTagCompound) {
-+        if (nbtTagCompound.hasKey("SkullOwner")) {
-+            NBTTagCompound skullOwner = nbtTagCompound.getCompound("SkullOwner");
-+            if (skullOwner.hasKey("Properties")) {
-+                return isHeadNBTSketchy(skullOwner.getCompound("Properties"));
-+            }
-+        }
-+        return false;
-+    }
-+
-+    /**
-+     * Checks the NBTTagCompound for sketchy data, from the perspective of a Block
-+     * @param nbtTagCompound NBTTagCompound from a Block
-+     * @return whether the data is safe or sketchy
-+     */
-+    private static boolean isHeadBlockSketchy(NBTTagCompound nbtTagCompound) {
-+        if (nbtTagCompound.hasKey("Owner")) {
-+            NBTTagCompound skullOwner = nbtTagCompound.getCompound("Owner");
-+            if (skullOwner.hasKey("Properties")) {
-+                return isHeadNBTSketchy(skullOwner.getCompound("Properties"));
-+            }
-+        }
-+        return false;
-+    }
-+
-+    /**
-+     * Generified checker for use in both Items and Blocks after some semantics
-+     * are done above in the calling methods.
-+     * @param properties The generified properties compound from a parent-compound
-+     * @return whether the data is safe or sketchy
-+     */
-+    private static boolean isHeadNBTSketchy(NBTTagCompound properties) {
-+        if (properties.hasKey("textures")) {
-+            NBTTagList textures = properties.getList("textures", 10);
-+            for (NBTBase texture : textures.list) {
-+                if (texture instanceof NBTTagCompound) {
-+                    if (!((NBTTagCompound) texture).hasKey("Signature")) {
-+                        // Check
-+                        if (((NBTTagCompound) texture).hasKey("Value")) {
-+                            if (((NBTTagCompound) texture).getString("Value").trim().length() > 0) {
-+                                return false;
-+                            }
-+                        }
-+                        return true;
-+                    }
-+                }
-+            }
-+        }
-+        return false;
-+    }
-+}
-diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/net/minecraft/server/PlayerConnection.java
-+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
-@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
-                 }
-             }
- 
-+            // Paper start - Block sketchy heads
-+            if (itemstack != null && (Item.getId(itemstack.getItem()) == Item.getId(Items.SKULL) && itemstack.getData() == 3 || Item.getId(itemstack.getItem()) == Block.getId(Blocks.SKULL))) {
-+                if (com.destroystokyo.paper.ItemFilter.isHeadSketchy(itemstack)) {
-+                    this.disconnect("Bad creative item!");
-+                    return;
-+                }
-+            }
-+            // Paper end
-+
-             boolean flag1 = packetplayinsetcreativeslot.a() >= 1 && packetplayinsetcreativeslot.a() <= 45;
-             // CraftBukkit - Add invalidItems check
-             boolean flag2 = itemstack == null || itemstack.getItem() != null && (!invalidItems.contains(Item.getId(itemstack.getItem())) || !org.spigotmc.SpigotConfig.filterCreativeItems); // Spigot
---

Spigot-Server-Patches/Lighting-Queue.patch

@@ -3,7 +3,6 @@ From: Byteflux <byte@byteflux.net>
 Date: Wed, 2 Mar 2016 00:52:31 -0600
 Subject: [PATCH] Lighting Queue
 
-This provides option to queue lighting updates to ensure they do not cause the server lag
 
 diff --git a/src/main/java/co/aikar/timings/WorldTimingsHandler.java b/src/main/java/co/aikar/timings/WorldTimingsHandler.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
@@ -89,9 +88,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
 +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
 @@ -0,0 +0,0 @@ public class ChunkProviderServer implements IChunkProvider {
-         if (event.isCancelled()) {
              return false;
          }
+         save = event.isSaveChunk();
 +        chunk.lightingQueue.processUnload(); // Paper
  
          // Update neighbor counts

work/Bukkit

@@ -1 +1 @@
-Subproject commit a1760b6baec0db18f0eeda14e371a75fa6fc3d3b
+Subproject commit 19b3d5ef4cd3cc4cef246dd9dba02199e19f5daf

work/CraftBukkit

@@ -1 +1 @@
-Subproject commit 02d704b55af439337a63becf23d8a1e05780ef01
+Subproject commit 301db84d3d85f5218f3ec590224071c04140bbe2

work/Spigot

@@ -1 +1 @@
-Subproject commit 7745d45de92679ec54435905ec56cec46f5ce709
+Subproject commit 9797151286c045686e3d09389353431efcc6034a