18c3716c49
This enables us a fast reference to the entities current chunk instead of having to look it up by hashmap lookups. We also store counts by type to further enable other performance optimizations in later patches.
73 lines
4.2 KiB
Diff
73 lines
4.2 KiB
Diff
From 11fb409ed96f90b7f93a5787b364cefb98e34c74 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 23 Jun 2016 23:33:57 -0400
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Subject: [PATCH] IllegalPacketEvent
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Fired for invalid data from players that represents hacking attempts
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diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
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index 8981e94df..40ab98f07 100644
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--- a/src/main/java/net/minecraft/server/PlayerConnection.java
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+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
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@@ -56,6 +56,7 @@ import org.bukkit.inventory.CraftingInventory;
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import org.bukkit.inventory.EquipmentSlot;
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import org.bukkit.inventory.InventoryView;
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import org.bukkit.util.NumberConversions;
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+import com.destroystokyo.paper.event.player.IllegalPacketEvent; // Paper
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import co.aikar.timings.MinecraftTimings; // Paper
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// CraftBukkit end
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@@ -2288,8 +2289,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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CraftEventFactory.handleEditBookEvent(player, itemstack1); // CraftBukkit
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}
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} catch (Exception exception) {
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- PlayerConnection.LOGGER.error("Couldn\'t handle book info", exception);
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- this.disconnect("Invalid book data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidBookEdit", "Invalid book data!", exception); // Paper
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}
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} else {
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String s1;
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@@ -2338,8 +2338,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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CraftEventFactory.handleEditBookEvent(player, itemstack2); // CraftBukkit
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}
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} catch (Exception exception1) {
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- PlayerConnection.LOGGER.error("Couldn\'t sign book", exception1);
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- this.disconnect("Invalid book data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidBookSign", "Invalid book data!", exception1); // Paper
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}
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} else if ("MC|TrSel".equals(s)) {
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try {
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@@ -2350,8 +2349,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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((ContainerMerchant) container).d(j);
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}
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} catch (Exception exception2) {
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- PlayerConnection.LOGGER.error("Couldn\'t select trade", exception2);
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- this.disconnect("Invalid trade data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidTrade", "Invalid trade data!", exception2); // Paper
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}
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} else {
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TileEntity tileentity;
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@@ -2492,8 +2490,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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iinventory.update();
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}
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} catch (Exception exception5) {
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- PlayerConnection.LOGGER.error("Couldn\'t set beacon", exception5);
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- this.disconnect("Invalid beacon data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidBeacon", "Invalid beacon data!", exception5); // Paper
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}
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}
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} else if ("MC|ItemName".equals(s)) {
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@@ -2592,8 +2589,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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this.player.playerConnection.sendPacket(new PacketPlayOutSetSlot(-2, k, this.player.inventory.getItem(k)));
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this.player.playerConnection.sendPacket(new PacketPlayOutHeldItemSlot(this.player.inventory.itemInHandIndex));
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} catch (Exception exception7) {
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- PlayerConnection.LOGGER.error("Couldn\'t pick item", exception7);
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- this.disconnect("Invalid pick item!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidPickItem", "Invalid PickItem", exception7); // Paper
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}
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}
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// CraftBukkit start
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--
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2.18.0
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