Upstream/AuthMeReloaded
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Code Issues Projects Releases Wiki Activity

Update Inventory protection for 1.9 (Fixes Xephi/AuthMeReloaded#587)

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This commit is contained in:
games647 2016-03-09 17:05:36 +01:00
parent af85090aa5
commit 4d55bedcaa
1 changed files with 24 additions and 12 deletions
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36
src/main/java/fr/xephi/authme/listener/AuthMeInventoryPacketAdapter.java
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@ -22,29 +22,35 @@ import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.MethodUtils;
import fr.xephi.authme.AuthMe;
import fr.xephi.authme.cache.auth.PlayerCache;
import fr.xephi.authme.settings.Settings;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.Collections;
import java.util.logging.Level;
/**
*/
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;
public class AuthMeInventoryPacketAdapter extends PacketAdapter {
private static final int PLAYER_INVENTORY = 0;
// http://wiki.vg/Inventory#Inventory (0-4 crafting, 5-8 armor, 9-35 main inventory, 36-44 hotbar)
// http://wiki.vg/Inventory#Inventory (0-4 crafting, 5-8 armor, 9-35 main inventory, 36-44 hotbar, 45 off hand)
// +1 because an index starts with 0
private static final int CRAFTING_SIZE = 5;
private static final int ARMOR_SIZE = 4;
private static final int MAIN_SIZE = 27;
private static final int HOTBAR_SIZE = 9;
private static final int OFF_HAND_POSITION = 45;
private final boolean offHandSupported = MethodUtils
.getAccessibleMethod(PlayerInventory.class, "getItemInOffHand", new Class[]{}) != null;
public AuthMeInventoryPacketAdapter(AuthMe plugin) {
super(plugin, PacketType.Play.Server.SET_SLOT, PacketType.Play.Server.WINDOW_ITEMS);
@ -90,17 +96,23 @@ public class AuthMeInventoryPacketAdapter extends PacketAdapter {
ItemStack[] storedInventory = Arrays.copyOfRange(mainInventory, HOTBAR_SIZE, mainInventory.length);
// concat all parts of the inventory together
int inventorySize = playerCrafting.length + armorContents.length + mainInventory.length;
int inventorySize = CRAFTING_SIZE + ARMOR_SIZE + MAIN_SIZE + HOTBAR_SIZE;
if (offHandSupported) {
inventorySize++;
}
ItemStack[] completeInventory = new ItemStack[inventorySize];
System.arraycopy(playerCrafting, 0, completeInventory, 0, playerCrafting.length);
System.arraycopy(armorContents, 0, completeInventory, playerCrafting.length, armorContents.length);
System.arraycopy(armorContents, 0, completeInventory, CRAFTING_SIZE, armorContents.length);
// storedInventory and hotbar
System.arraycopy(storedInventory, 0, completeInventory
, playerCrafting.length + armorContents.length, storedInventory.length);
System.arraycopy(hotbar, 0, completeInventory
, playerCrafting.length + armorContents.length + storedInventory.length, hotbar.length);
System.arraycopy(storedInventory, 0, completeInventory, CRAFTING_SIZE + ARMOR_SIZE, storedInventory.length);
System.arraycopy(hotbar, 0, completeInventory, CRAFTING_SIZE + ARMOR_SIZE + MAIN_SIZE, hotbar.length);
if (offHandSupported) {
completeInventory[OFF_HAND_POSITION] = player.getInventory().getItemInOffHand();
}
inventoryPacket.getItemArrayModifier().write(0, completeInventory);
try {