From 810fd632ff67c9795d8a5f7e5e0b786c1d41bb0c Mon Sep 17 00:00:00 2001
From: creeper <creeper@gunawan092w.eu.org>
Date: Wed, 14 Jan 2026 16:00:23 +0100
Subject: [PATCH] main commit

---
 README.md                                     |  21 +++-
 .../operatorwhitelist/OperatorWhitelist.java  | 108 +++++++++++++++++-
 src/main/resources/plugin.yml                 |  12 +-
 3 files changed, 136 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 9c50c55..c360376 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,22 @@
 # OperatorWhitelist
 
-Only allow certain player names (in a config) to have op and deop + ban others for security reasons.
\ No newline at end of file
+Only allow certain player names (in a config) to have op and deop + ban others for security reasons.
+
+## Features
+- Uses plugins/OperatorWhitelist/config.yml
+- Automatically deops and bans unauthorized operators
+- In-game whitelist management command
+- Permission-based access
+
+## Commands
+/opwhitelist add <player>
+/opwhitelist remove <player>
+
+## Permission
+operatorwhitelist.manage (default: false)
+
+## Behavior
+If a player joins with OP and is not in the whitelist:
+- They are de-opped
+- They are banned
+- They are kicked instantly
diff --git a/src/main/java/at/creeperjaegermax/operatorwhitelist/OperatorWhitelist.java b/src/main/java/at/creeperjaegermax/operatorwhitelist/OperatorWhitelist.java
index 6905479..8e108b1 100644
--- a/src/main/java/at/creeperjaegermax/operatorwhitelist/OperatorWhitelist.java
+++ b/src/main/java/at/creeperjaegermax/operatorwhitelist/OperatorWhitelist.java
@@ -1,17 +1,119 @@
 package at.creeperjaegermax.operatorwhitelist;
 
+import org.bukkit.BanList;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 
-public final class OperatorWhitelist extends JavaPlugin {
+import java.util.List;
+
+public final class OperatorWhitelist extends JavaPlugin implements Listener {
+
+    private FileConfiguration config;
 
     @Override
     public void onEnable() {
-        // Plugin startup logic
+        saveDefaultConfig();
+        config = getConfig();
 
+        Bukkit.getPluginManager().registerEvents(this, this);
+
+        getLogger().info("OperatorWhitelist enabled.");
     }
 
     @Override
     public void onDisable() {
-        // Plugin shutdown logic
+        getLogger().info("OperatorWhitelist disabled.");
+    }
+
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+
+        if (player.isOp()) {
+            if (!isWhitelisted(player.getName())) {
+                player.setOp(false);
+
+                String reason = "Unauthorized operator detected.";
+
+                Bukkit.getBanList(BanList.Type.NAME).addBan(player.getName(), reason, null, "OperatorWhitelist");
+                player.kickPlayer(reason);
+
+                getLogger().warning("Banned unauthorized operator: " + player.getName());
+            }
+        }
+    }
+
+    private boolean isWhitelisted(String name) {
+        List<String> list = config.getStringList("whitelist");
+        for (String s : list) {
+            if (s.equalsIgnoreCase(name)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void saveWhitelist(List<String> list) {
+        config.set("whitelist", list);
+        saveConfig();
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+
+        if (!command.getName().equalsIgnoreCase("opwhitelist")) {
+            return false;
+        }
+
+        if (!sender.hasPermission("operatorwhitelist.manage")) {
+            sender.sendMessage("§cYou do not have permission to do that.");
+            return true;
+        }
+
+        if (args.length != 2) {
+            sender.sendMessage("§cUsage: /opwhitelist <add|remove> <player>");
+            return true;
+        }
+
+        String action = args[0];
+        String playerName = args[1];
+
+        List<String> list = config.getStringList("whitelist");
+
+        if (action.equalsIgnoreCase("add")) {
+            if (isWhitelisted(playerName)) {
+                sender.sendMessage("§ePlayer already whitelisted.");
+                return true;
+            }
+
+            list.add(playerName);
+            saveWhitelist(list);
+
+            sender.sendMessage("§aAdded " + playerName + " to operator whitelist.");
+            return true;
+        }
+
+        if (action.equalsIgnoreCase("remove")) {
+            boolean removed = list.removeIf(s -> s.equalsIgnoreCase(playerName));
+
+            if (!removed) {
+                sender.sendMessage("§ePlayer not in whitelist.");
+                return true;
+            }
+
+            saveWhitelist(list);
+            sender.sendMessage("§aRemoved " + playerName + " from operator whitelist.");
+            return true;
+        }
+
+        sender.sendMessage("§cUsage: /opwhitelist <add|remove> <player>");
+        return true;
     }
 }
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index c46158f..7c5ab6b 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,3 +1,13 @@
 name: OperatorWhitelist
-version: '${project.version}'
+version: '1.0'
 main: at.creeperjaegermax.operatorwhitelist.OperatorWhitelist
+
+commands:
+  opwhitelist:
+    description: Manage operator whitelist
+    usage: /opwhitelist <add|remove> <player>
+
+permissions:
+  operatorwhitelist.manage:
+    description: Allows managing the operator whitelist
+    default: false