YouHaveTrouble/CommandWhitelist
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implemented packet version of commands declare

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YouHaveTrouble
2021-10-10 20:54:17 +02:00
parent f101b68ed8
commit 5d7cd9d41f
4 changed files with 51 additions and 2 deletions
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CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/CommandWhitelistBukkit.java
+4 -1
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@@ -2,6 +2,8 @@ package eu.endermite.commandwhitelist.bukkit;
import eu.endermite.commandwhitelist.bukkit.command.MainCommandExecutor;
import eu.endermite.commandwhitelist.bukkit.listeners.*;
import eu.endermite.commandwhitelist.bukkit.listeners.protocollib.PacketCommandPreProcessListener;
import eu.endermite.commandwhitelist.bukkit.listeners.protocollib.PacketCommandSendListener;
import eu.endermite.commandwhitelist.common.CWGroup;
import eu.endermite.commandwhitelist.common.ConfigCache;
import net.kyori.adventure.platform.bukkit.BukkitAudiences;
@@ -39,11 +41,12 @@ public class CommandWhitelistBukkit extends JavaPlugin {
if (!getConfigCache().useProtocolLib || protocollib == null || !protocollib.isEnabled()) {
getServer().getPluginManager().registerEvents(new PlayerCommandPreProcessListener(), this);
getServer().getPluginManager().registerEvents(new PlayerCommandSendListener(), this);
} else {
PacketCommandPreProcessListener.protocol(this);
PacketCommandSendListener.protocol(this);
getLogger().info(ChatColor.AQUA + "Using ProtocolLib for command filter!");
}
getServer().getPluginManager().registerEvents(new PlayerCommandSendListener(), this);
try {
// Use paper's async tab completions if possible
Class.forName("com.destroystokyo.paper.event.server.AsyncTabCompleteEvent");
CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/PacketCommandPreProcessListener.java → CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/protocollib/PacketCommandPreProcessListener.java
+1 -1
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@@ -1,4 +1,4 @@
package eu.endermite.commandwhitelist.bukkit.listeners;
package eu.endermite.commandwhitelist.bukkit.listeners.protocollib;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/protocollib/PacketCommandSendListener.java
+40
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@@ -0,0 +1,40 @@
package eu.endermite.commandwhitelist.bukkit.listeners.protocollib;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.ListenerPriority;
import com.comphenix.protocol.events.PacketAdapter;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.events.PacketEvent;
import com.mojang.brigadier.tree.RootCommandNode;
import eu.endermite.commandwhitelist.bukkit.CommandWhitelistBukkit;
import eu.endermite.commandwhitelist.common.CWPermission;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import java.util.HashSet;
public class PacketCommandSendListener {
public static void protocol(CommandWhitelistBukkit plugin) {
ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
commandSendListener(protocolManager, plugin);
}
public static void commandSendListener(ProtocolManager protocolManager, Plugin plugin) {
protocolManager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.HIGHEST, PacketType.Play.Server.COMMANDS) {
@Override
public void onPacketSending(PacketEvent event) {
Player player = event.getPlayer();
if (player.hasPermission(CWPermission.BYPASS.permission())) return;
HashSet<String> commandList = CommandWhitelistBukkit.getCommands(player);
PacketContainer packet = event.getPacket();
RootCommandNode<?> node = (RootCommandNode<?>) packet.getModifier().getValues().get(0);
node.getChildren().removeIf((cmd) -> !commandList.contains(cmd.getName()));
}
});
}
}