Added the ability to block the commands

Author: Buddelbubi

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>me.petterim1.hiddencommands</groupId>
     <artifactId>HiddenCommands</artifactId>
-    <version>1.2.1</version>
+    <version>1.2.2</version>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

src/main/java/me.petterim1.hiddencommands/Main.java

@@ -1,24 +1,33 @@
 package me.petterim1.hiddencommands;
 
 import org.powernukkitx.event.EventHandler;
+import org.powernukkitx.event.EventPriority;
 import org.powernukkitx.event.Listener;
+import org.powernukkitx.event.player.PlayerCommandPreprocessEvent;
 import org.powernukkitx.event.server.PacketSendEvent;
+import org.powernukkitx.lang.CommandOutputContainer;
 import org.powernukkitx.plugin.PluginBase;
 import org.cloudburstmc.protocol.bedrock.data.command.CommandData;
 import org.cloudburstmc.protocol.bedrock.packet.AvailableCommandsPacket;
+import org.powernukkitx.utils.TextFormat;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class Main extends PluginBase implements Listener {
 
     private boolean ignoreOPs;
+    private boolean block;
     private List<String> hiddenCommands;
 
     public void onEnable() {
         saveDefaultConfig();
         ignoreOPs = getConfig().getBoolean("ignoreOPs");
-        hiddenCommands = getConfig().getStringList("hiddenCommands");
+        block = getConfig().getBoolean("blockCommands", true);
+        hiddenCommands = getConfig().getStringList("hiddenCommands").stream().map(String::toLowerCase).toList();
+        if(hiddenCommands.stream().anyMatch(string -> string.equals("help"))) {
+            getLogger().alert("You cannot block /help.");
+        }
         if (!hiddenCommands.isEmpty()) {
             getServer().getPluginManager().registerEvents(this, this);
         }
@@ -39,4 +48,19 @@ public void onSendCommandData(PacketSendEvent e) {
             }
         }
     }
+
+    @EventHandler(priority = EventPriority.LOW)
+    public void onCommand(PlayerCommandPreprocessEvent event) {
+        if(ignoreOPs && event.getPlayer().isOp()) return;
+        if(block) {
+            String[] parts = event.getMessage().split("\\s+");
+            if(parts.length >= 1) {
+                String command = parts[0].replaceFirst("/", "").toLowerCase();
+                if(hiddenCommands.contains(command)) {
+                    event.setCancelled();
+                    event.getPlayer().sendCommandOutput(new CommandOutputContainer(TextFormat.RED + "%commands.generic.unknown", new String[]{command}, 0));
+                }
+            }
+        }
+    }
 }

src/main/resources/config.yml

@@ -1,4 +1,5 @@
 ignoreOPs: true
+blockCommands: true
 hiddenCommands:
   - "hiddencommand1"
   - "hiddencommand2"