reorganize stuff

CommandWhitelistBukkit/pom.xml

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>eu.endermite.bukkit</groupId>
+    <artifactId>CommandWhitelistBukkit</artifactId>
+    <version>2.0</version>
+    <packaging>jar</packaging>
+
+    <name>CommandWhitelistBukkit</name>
+
+    <description>You decide what commands players can use or tab complete on your server!</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <url>youhavetrouble.me</url>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>papermc-repo</id>
+            <url>https://papermc.io/repo/repository/maven-public/</url>
+        </repository>
+        <repository>
+            <id>sonatype</id>
+            <url>https://oss.sonatype.org/content/groups/public/</url>
+        </repository>
+        <repository>
+            <id>dmulloy2-repo</id>
+            <url>https://repo.dmulloy2.net/nexus/repository/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.destroystokyo.paper</groupId>
+            <artifactId>paper-api</artifactId>
+            <version>1.16.5-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.kyori</groupId>
+            <artifactId>adventure-platform-bukkit</artifactId>
+            <version>4.0.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>eu.endermite</groupId>
+            <artifactId>Common</artifactId>
+            <version>2.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.comphenix.protocol</groupId>
+            <artifactId>ProtocolLib</artifactId>
+            <version>4.6.0</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/CommandWhitelistBukkit.java

@@ -0,0 +1,114 @@
+package eu.endermite.commandwhitelist.bukkit;
+
+import eu.endermite.commandwhitelist.bukkit.listeners.PacketCommandPreProcessListener;
+import eu.endermite.commandwhitelist.bukkit.listeners.PlayerCommandPreProcessListener;
+import eu.endermite.commandwhitelist.bukkit.listeners.PlayerCommandSendListener;
+import eu.endermite.commandwhitelist.bukkit.listeners.TabCompleteBlockerListener;
+import eu.endermite.commandwhitelist.common.CWGroup;
+import eu.endermite.commandwhitelist.common.ConfigCache;
+import eu.endermite.commandwhitelist.bukkit.command.MainCommand;
+import eu.endermite.commandwhitelist.bukkit.metrics.BukkitMetrics;
+import net.kyori.adventure.platform.bukkit.BukkitAudiences;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+
+public class CommandWhitelistBukkit extends JavaPlugin {
+
+    private static CommandWhitelistBukkit commandWhitelist;
+    private static ConfigCache configCache;
+    private static BukkitAudiences audiences;
+
+    @Override
+    public void onEnable() {
+
+        commandWhitelist = this;
+        audiences = BukkitAudiences.create(this);
+
+        reloadPluginConfig();
+
+        Plugin protocollib = getServer().getPluginManager().getPlugin("ProtocolLib");
+
+        if (!getConfigCache().useProtocolLib || protocollib == null || !protocollib.isEnabled()) {
+            getServer().getPluginManager().registerEvents(new PlayerCommandPreProcessListener(), this);
+            getServer().getPluginManager().registerEvents(new PlayerCommandSendListener(), this);
+        } else {
+            PacketCommandPreProcessListener.protocol(this);
+            getLogger().info(ChatColor.AQUA + "Using ProtocolLib for command filter!");
+        }
+        getServer().getPluginManager().registerEvents(new TabCompleteBlockerListener(), this);
+
+        getCommand("commandwhitelist").setExecutor(new MainCommand());
+
+        int pluginId = 8705;
+        new BukkitMetrics(this, pluginId);
+    }
+
+    private void reloadPluginConfig() {
+        File configFile = new File("plugins/CommandWhitelist/config.yml");
+        configCache = new ConfigCache(configFile, true);
+
+    }
+
+    public void reloadPluginConfig(CommandSender sender) {
+        getServer().getScheduler().runTaskAsynchronously(this, () -> {
+            reloadPluginConfig();
+            for (Player p : Bukkit.getOnlinePlayers()) {
+                p.updateCommands();
+            }
+            audiences.sender(sender).sendMessage(MiniMessage.markdown().parse(configCache.prefix + configCache.config_reloaded));
+        });
+    }
+
+    public static CommandWhitelistBukkit getPlugin() {
+        return commandWhitelist;
+    }
+
+    public static ConfigCache getConfigCache() {
+        return configCache;
+    }
+
+    public static BukkitAudiences getAudiences() {
+        return audiences;
+    }
+
+    /**
+     * @param player Bukkit Player
+     * @return commands available to the player
+     */
+    public static HashSet<String> getCommands(org.bukkit.entity.Player player, HashMap<String, CWGroup> groups) {
+        HashSet<String> commandList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                commandList.addAll(s.getValue().getCommands());
+            else if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                commandList.addAll(s.getValue().getCommands());
+        }
+        return commandList;
+    }
+
+    /**
+     * @param player Bukkit Player
+     * @return subcommands unavailable for the player
+     */
+    public static HashSet<String> getSuggestions(org.bukkit.entity.Player player, HashMap<String, CWGroup> groups) {
+        HashSet<String> suggestionList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                suggestionList.addAll(s.getValue().getSubCommands());
+            if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                continue;
+            suggestionList.addAll(s.getValue().getSubCommands());
+        }
+        return suggestionList;
+    }
+}

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/command/BukkitCommandHandler.java

@@ -0,0 +1,42 @@
+package eu.endermite.commandwhitelist.bukkit.command;
+
+import eu.endermite.commandwhitelist.common.CWGroup;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+
+public class BukkitCommandHandler {
+
+    /**
+     * @param player Bukkit Player
+     * @return commands available to the player
+     */
+    public static HashSet<String> getCommands(org.bukkit.entity.Player player, HashMap<String, CWGroup> groups) {
+        HashSet<String> commandList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                commandList.addAll(s.getValue().getCommands());
+            else if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                commandList.addAll(s.getValue().getCommands());
+        }
+        return commandList;
+    }
+
+    /**
+     * @param player Bukkit Player
+     * @return subcommands unavailable for the player
+     */
+    public static HashSet<String> getSuggestions(org.bukkit.entity.Player player, HashMap<String, CWGroup> groups) {
+        HashSet<String> suggestionList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                suggestionList.addAll(s.getValue().getSubCommands());
+            if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                continue;
+            suggestionList.addAll(s.getValue().getSubCommands());
+        }
+        return suggestionList;
+    }
+
+}

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/command/MainCommand.java

@@ -0,0 +1,66 @@
+package eu.endermite.commandwhitelist.bukkit.command;
+
+import eu.endermite.commandwhitelist.common.commands.CWCommand;
+import eu.endermite.commandwhitelist.bukkit.CommandWhitelistBukkit;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+
+public class MainCommand implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (args.length == 0) {
+            // send help
+            return true;
+        }
+
+        try {
+            CWCommand.CommandType commandType = CWCommand.CommandType.valueOf(args[0]);
+            switch (commandType) {
+                case RELOAD:
+                    if (!sender.hasPermission("commandwhitelist.reload")) {
+                        CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistBukkit.getConfigCache().prefix + CommandWhitelistBukkit.getConfigCache().no_permission));
+                        return true;
+                    }
+                    CommandWhitelistBukkit.getPlugin().reloadPluginConfig(sender);
+                    return true;
+                case ADD:
+                    if (!sender.hasPermission("commandwhitelist.admin")) {
+                        CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistBukkit.getConfigCache().prefix + CommandWhitelistBukkit.getConfigCache().no_permission));
+                        return true;
+                    }
+                    if (args.length == 3) {
+                        if (CWCommand.addToWhitelist(CommandWhitelistBukkit.getConfigCache(), args[2], args[1]))
+                            CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistBukkit.getConfigCache().prefix + CommandWhitelistBukkit.getConfigCache().added_to_whitelist));
+                        else
+                            CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistBukkit.getConfigCache().prefix + CommandWhitelistBukkit.getConfigCache().group_doesnt_exist));
+                    } else
+                        CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(Component.text("/cw add <group> <command>"));
+                    return true;
+                case REMOVE:
+                    if (!sender.hasPermission("commandwhitelist.admin")) {
+                        CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistBukkit.getConfigCache().prefix + CommandWhitelistBukkit.getConfigCache().no_permission));
+                        return true;
+                    }
+                    if (args.length == 3) {
+                        if (CWCommand.removeFromWhitelist(CommandWhitelistBukkit.getConfigCache(), args[2], args[1]))
+                            CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistBukkit.getConfigCache().prefix + CommandWhitelistBukkit.getConfigCache().removed_from_whitelist));
+                        else
+                            CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistBukkit.getConfigCache().prefix + CommandWhitelistBukkit.getConfigCache().group_doesnt_exist));
+                    } else
+                        CommandWhitelistBukkit.getAudiences().sender(sender).sendMessage(Component.text("/cw remove <group> <command>"));
+                    return true;
+                case HELP:
+                default:
+                    // send help
+            }
+
+        } catch (IllegalArgumentException e) {
+            // send help
+        }
+        return true;
+    }
+}

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/PacketCommandPreProcessListener.java

@@ -0,0 +1,60 @@
+package eu.endermite.commandwhitelist.bukkit.listeners;
+
+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 eu.endermite.commandwhitelist.common.CommandUtil;
+import eu.endermite.commandwhitelist.common.ConfigCache;
+import eu.endermite.commandwhitelist.bukkit.CommandWhitelistBukkit;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+import java.util.HashSet;
+
+public class PacketCommandPreProcessListener {
+
+    public static void protocol(CommandWhitelistBukkit plugin) {
+        ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
+        commandExecListener(protocolManager, plugin);
+    }
+
+    public static void commandExecListener(ProtocolManager protocolManager, Plugin plugin) {
+        protocolManager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.HIGHEST, PacketType.Play.Client.CHAT) {
+            @Override
+            public void onPacketReceiving(PacketEvent event) {
+                PacketContainer packet = event.getPacket();
+                String string = packet.getStrings().read(0);
+                if (!string.startsWith("/"))
+                    return;
+                Player player = event.getPlayer();
+                if (player.hasPermission("commandwhitelist.bypass"))
+                    return;
+
+                ConfigCache configCache = CommandWhitelistBukkit.getConfigCache();
+
+                String label = CommandUtil.getCommandLabel(string.toLowerCase());
+                HashSet<String> commands = CommandWhitelistBukkit.getCommands(player, configCache.getGroupList());
+                if (!commands.contains(label)) {
+                    event.setCancelled(true);
+                    ConfigCache config = CommandWhitelistBukkit.getConfigCache();
+                    CommandWhitelistBukkit.getAudiences().player(player).sendMessage(MiniMessage.markdown().parse(config.prefix + config.command_denied));
+                    return;
+                }
+
+                HashSet<String> bannedSubCommands = CommandWhitelistBukkit.getSuggestions(player, configCache.getGroupList());
+                for (String bannedSubCommand : bannedSubCommands) {
+                    if (string.toLowerCase().substring(1).startsWith(bannedSubCommand)) {
+                        event.setCancelled(true);
+                        ConfigCache config = CommandWhitelistBukkit.getConfigCache();
+                        CommandWhitelistBukkit.getAudiences().player(player).sendMessage(MiniMessage.markdown().parse(config.prefix + config.subcommand_denied));
+                        return;
+                    }
+                }
+            }
+        });
+    }
+}

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/PlayerCommandPreProcessListener.java

@@ -0,0 +1,45 @@
+package eu.endermite.commandwhitelist.bukkit.listeners;
+
+import eu.endermite.commandwhitelist.common.CommandUtil;
+import eu.endermite.commandwhitelist.bukkit.CommandWhitelistBukkit;
+import eu.endermite.commandwhitelist.common.ConfigCache;
+import net.kyori.adventure.platform.bukkit.BukkitAudiences;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import java.util.HashSet;
+
+public class PlayerCommandPreProcessListener implements Listener {
+    @EventHandler(priority = EventPriority.HIGHEST)
+    public void PlayerCommandSendEvent(org.bukkit.event.player.PlayerCommandPreprocessEvent event) {
+        Player player = event.getPlayer();
+        if (player.hasPermission("commandwhitelist.bypass"))
+            return;
+        String label = CommandUtil.getCommandLabel(event.getMessage().toLowerCase());
+
+        ConfigCache configCache = CommandWhitelistBukkit.getConfigCache();
+        BukkitAudiences audiences = CommandWhitelistBukkit.getAudiences();
+
+        HashSet<String> commands = CommandWhitelistBukkit.getCommands(player, configCache.getGroupList());
+        if (!commands.contains(label)) {
+            event.setCancelled(true);
+            ConfigCache config = CommandWhitelistBukkit.getConfigCache();
+            audiences.player(player).sendMessage(MiniMessage.markdown().parse(config.prefix + config.command_denied));
+            return;
+        }
+
+        HashSet<String> bannedSubCommands = CommandWhitelistBukkit.getSuggestions(player, configCache.getGroupList());
+        for (String bannedSubCommand : bannedSubCommands) {
+            if (event.getMessage().toLowerCase().substring(1).startsWith(bannedSubCommand)) {
+                event.setCancelled(true);
+                ConfigCache config = CommandWhitelistBukkit.getConfigCache();
+                audiences.player(player).sendMessage(MiniMessage.markdown().parse(config.prefix + config.subcommand_denied));
+                return;
+            }
+        }
+
+
+    }
+}

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/PlayerCommandSendListener.java

@@ -1,6 +1,6 @@
-package eu.endermite.commandwhitelist.spigot.listeners;
+package eu.endermite.commandwhitelist.bukkit.listeners;
 
-import eu.endermite.commandwhitelist.common.CommandsList;
+import eu.endermite.commandwhitelist.bukkit.CommandWhitelistBukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -13,7 +13,7 @@ public class PlayerCommandSendListener implements Listener {
         Player player = event.getPlayer();
         if (player.hasPermission("commandwhitelist.bypass"))
             return;
-        List<String> commandList = CommandsList.getCommands(player);
+        HashSet<String> commandList = CommandWhitelistBukkit.getCommands(player, CommandWhitelistBukkit.getConfigCache().getGroupList());
         event.getCommands().removeIf((cmd) -> !commandList.contains(cmd));
     }
 }

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/TabCompleteBlockerListener.java

@@ -0,0 +1,24 @@
+package eu.endermite.commandwhitelist.bukkit.listeners;
+
+import eu.endermite.commandwhitelist.bukkit.CommandWhitelistBukkit;
+import eu.endermite.commandwhitelist.common.CommandUtil;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+
+public class TabCompleteBlockerListener implements Listener {
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onCommandTabComplete(org.bukkit.event.server.TabCompleteEvent event) {
+        if (!(event.getSender() instanceof Player))
+            return;
+        Player player = (Player) event.getSender();
+        event.setCompletions(
+                CommandUtil.filterSuggestions(
+                    event.getBuffer(),
+                    event.getCompletions(),
+                    CommandWhitelistBukkit.getSuggestions(player, CommandWhitelistBukkit.getConfigCache().getGroupList())
+                )
+        );
+    }
+}

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/metrics/BukkitMetrics.java

@@ -1,4 +1,4 @@
-package eu.endermite.commandwhitelist.spigot.metrics;
+package eu.endermite.commandwhitelist.bukkit.metrics;
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;

CommandWhitelistCommon/pom.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>CommandWhitelist</artifactId>
+        <groupId>eu.endermite</groupId>
+        <version>2.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>Common</artifactId>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.yaml/snakeyaml -->
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+            <version>1.28</version>
+        </dependency>
+
+    </dependencies>
+
+</project>

CommandWhitelistCommon/src/main/java/eu/endermite/commandwhitelist/common/CommandUtil.java

@@ -0,0 +1,56 @@
+package eu.endermite.commandwhitelist.common;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+public class CommandUtil {
+
+    /**
+     * Filters blocked command suggestions from provided collection of strings
+     * @param buffer Command buffer
+     * @param suggestions Full suggestions list
+     * @param blockedSubCommands Subcommands to filter out
+     * @return Filtered list of suggestions
+     */
+    public static List<String> filterSuggestions(String buffer, Collection<String> suggestions, Collection<String> blockedSubCommands) {
+        String cmd = buffer.replace(getLastArgument(buffer), "");
+        for (String s : blockedSubCommands) {
+            String slast = getLastArgument(s.toLowerCase());
+            String scommand = s.replace(slast, "");
+            cmd = cmd.replace(getLastArgument(cmd), "");
+            if (cmd.substring(1).startsWith("/" + scommand)) {
+                while (suggestions.contains(slast))
+                    suggestions.remove(slast);
+            }
+        }
+        return new ArrayList<>(suggestions);
+    }
+
+    /**
+     * @param cmd The command
+     * @return Last argument of the command
+     */
+    public static String getLastArgument(String cmd) {
+        String[] parts = cmd.split(" ");
+        if (parts.length <= 1)
+            return "";
+        String last = "";
+        for (String part : parts) {
+            last = part;
+        }
+        return last;
+    }
+
+    /**
+     * @param cmd The command
+     * @return Command label
+     */
+    public static String getCommandLabel(String cmd) {
+        String[] parts = cmd.split(" ");
+        if (parts[0].startsWith("/"))
+            parts[0] = parts[0].substring(1);
+        return parts[0];
+    }
+
+}

CommandWhitelistCommon/src/main/java/eu/endermite/commandwhitelist/common/ConfigCache.java

@@ -8,14 +8,18 @@ import java.util.*;
 
 public class ConfigCache {
 
+    private final File configFile;
+    private final boolean canDoProtocolLib;
     private final HashMap<String, CWGroup> groupList = new LinkedHashMap<>();
     public String prefix, command_denied, no_permission, no_such_subcommand, config_reloaded, added_to_whitelist,
             removed_from_whitelist, group_doesnt_exist, subcommand_denied;
     public boolean useProtocolLib = false;
 
     public ConfigCache(File configFile, boolean canDoProtocolLib) {
-        if (!reloadConfig(configFile, canDoProtocolLib))
-            reloadConfig(configFile, canDoProtocolLib);
+        this.configFile = configFile;
+        this.canDoProtocolLib = canDoProtocolLib;
+        if (!reloadConfig())
+            reloadConfig();
     }
 
     public void saveDefaultConfig(Map<String, Object> data, File configFile, boolean canDoProtocolLib) {
@@ -23,7 +27,7 @@ public class ConfigCache {
         data.put("messages", processMessages());
 
         if (canDoProtocolLib) {
-            data.put("use_protocollib_to_detect_commands", false);
+            data.put("use_protocollib_to_detect_commands", useProtocolLib);
         }
 
         List<String> defaultCommands = new ArrayList<>();
@@ -45,7 +49,12 @@ public class ConfigCache {
         defaultSubcommands.add("help about");
 
         HashMap<String, Object> groups = new LinkedHashMap<>();
-        groups.put("default", new CWGroup("default", defaultCommands, defaultSubcommands).serialize());
+
+        for (CWGroup group : groupList.values()) {
+            groups.put(group.getId(), group.serialize());
+        }
+
+        groups.putIfAbsent("default", new CWGroup("default", defaultCommands, defaultSubcommands).serialize());
 
         data.putIfAbsent("groups", groups);
 
@@ -63,7 +72,7 @@ public class ConfigCache {
 
     }
 
-    public boolean reloadConfig(File configFile, boolean canDoProtocolLib) {
+    public boolean reloadConfig() {
         HashMap<String, Object> config = new LinkedHashMap<>();
         Yaml yaml = new Yaml();
         try {

CommandWhitelistCommon/src/main/java/eu/endermite/commandwhitelist/common/commands/CWCommand.java

@@ -0,0 +1,53 @@
+package eu.endermite.commandwhitelist.common.commands;
+
+import eu.endermite.commandwhitelist.common.CWGroup;
+import eu.endermite.commandwhitelist.common.ConfigCache;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.event.HoverEvent;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+
+
+public class CWCommand {
+
+    public static boolean addToWhitelist(ConfigCache configCache, String command, String group) {
+        CWGroup cwGroup = configCache.getGroupList().get(group);
+        if (cwGroup == null)
+            return false;
+        cwGroup.addCommand(command);
+        configCache.reloadConfig();
+        return true;
+    }
+
+    public static boolean removeFromWhitelist(ConfigCache configCache, String command, String group) {
+        CWGroup cwGroup = configCache.getGroupList().get(group);
+        if (cwGroup == null)
+            return false;
+        cwGroup.removeCommand(command);
+        configCache.reloadConfig();
+        return true;
+    }
+
+    public Component helpComponent(String baseCommand, boolean showReloadCommand, boolean showAdminCommands) {
+        Component component = Component.text("CommandWhitelist by YouHaveTrouble").decorate(TextDecoration.BOLD).color(NamedTextColor.BLUE)
+                .append(Component.newline());
+        component = component.append(Component.text("Hover over the command to see what it does!").color(NamedTextColor.AQUA)).decoration(TextDecoration.BOLD, false).append(Component.newline());
+        component = component.append(Component.text("/"+baseCommand+" help").color(NamedTextColor.AQUA).hoverEvent(HoverEvent.showText(Component.text("Displays this message"))));
+        if (showReloadCommand) {
+            component = component.append(Component.newline());
+            component = component.append(Component.text("/"+baseCommand+" reload").color(NamedTextColor.AQUA).hoverEvent(HoverEvent.showText(Component.text("Reloads plugin configuration"))));
+        }
+        if (showAdminCommands) {
+            component = component.append(Component.newline());
+            component = component.append(Component.text("/"+baseCommand+" add <group> <command>").color(NamedTextColor.AQUA).hoverEvent(HoverEvent.showText(Component.text("Add a command to selected permission group"))));
+            component = component.append(Component.newline());
+            component = component.append(Component.text("/"+baseCommand+" remove <group> <command>").color(NamedTextColor.AQUA).hoverEvent(HoverEvent.showText(Component.text("Removes a command from selected permission group"))));
+        }
+        return component;
+    }
+
+    public enum CommandType {
+        ADD, REMOVE, HELP, RELOAD
+    }
+
+}

CommandWhitelistVelocity/pom.xml

@@ -0,0 +1,103 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>eu.endermite.commandwhitelist</groupId>
+    <artifactId>CommandWhitelistVelocity</artifactId>
+    <version>2.0</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>8</source>
+                    <target>8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    <packaging>jar</packaging>
+
+    <name>CommandWhitelistVelocity</name>
+
+    <description>You decide what commands players can use or tab complete on your server!</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <url>youhavetrouble.me</url>
+
+    <profiles>
+        <profile>
+            <id>release</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-compiler-plugin</artifactId>
+                        <version>3.1</version>
+                        <configuration>
+                            <source>${java.version}</source>
+                            <target>${java.version}</target>
+                        </configuration>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-shade-plugin</artifactId>
+                        <version>3.2.4</version>
+                        <executions>
+                            <execution>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>shade</goal>
+                                </goals>
+                                <configuration>
+                                    <createDependencyReducedPom>false</createDependencyReducedPom>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+                <resources>
+                    <resource>
+                        <directory>src/main/resources</directory>
+                        <filtering>true</filtering>
+                    </resource>
+                </resources>
+            </build>
+        </profile>
+    </profiles>
+
+    <repositories>
+        <repository>
+            <id>velocitypowered-repo</id>
+            <url>https://repo.velocitypowered.com/releases/</url>
+        </repository>
+        <repository>
+            <id>minecraft-libraries</id>
+            <url>https://libraries.minecraft.net/</url>
+        </repository>
+        <repository>
+            <id>spongepowered-repo</id>
+            <url>https://repo.spongepowered.org/maven</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.velocitypowered</groupId>
+            <artifactId>velocity-api</artifactId>
+            <version>1.1.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>eu.endermite</groupId>
+            <artifactId>Common</artifactId>
+            <version>2.0</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+</project>

CommandWhitelistVelocity/src/main/java/eu/endermite/commandwhitelist/velocity/CommandWhitelistVelocity.java

@@ -1,6 +1,5 @@
 package eu.endermite.commandwhitelist.velocity;
 
-import com.moandjiezana.toml.Toml;
 import com.velocitypowered.api.command.CommandMeta;
 import com.velocitypowered.api.command.CommandSource;
 import com.velocitypowered.api.event.Subscribe;
@@ -10,25 +9,24 @@ import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
 import com.velocitypowered.api.plugin.annotation.DataDirectory;
 import com.velocitypowered.api.proxy.Player;
 import com.velocitypowered.api.proxy.ProxyServer;
-import eu.endermite.commandwhitelist.common.CommandsList;
+import eu.endermite.commandwhitelist.common.CWGroup;
+import eu.endermite.commandwhitelist.common.ConfigCache;
 import eu.endermite.commandwhitelist.velocity.command.VelocityMainCommand;
-import eu.endermite.commandwhitelist.velocity.config.VelocityConfigCache;
 import net.kyori.adventure.identity.Identity;
 import net.kyori.adventure.text.Component;
 import org.slf4j.Logger;
 import javax.inject.Inject;
 import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.List;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
 
 public class CommandWhitelistVelocity {
 
     private static CommandWhitelistVelocity plugin;
     private static ProxyServer server;
-    private static VelocityConfigCache configCache;
+    private static ConfigCache configCache;
     private static Path folder;
 
     @Inject
@@ -38,35 +36,14 @@ public class CommandWhitelistVelocity {
         CommandWhitelistVelocity.plugin = this;
     }
 
-    private static Toml loadConfig(Path path) {
-        File folder = path.toFile();
-        File file = new File(folder, "config.toml");
-        if (!file.getParentFile().exists())
-            file.getParentFile().mkdirs();
-
-        if (!file.exists()) {
-            try (InputStream input = CommandWhitelistVelocity.class.getResourceAsStream("/" + file.getName())) {
-                if (input != null) {
-                    Files.copy(input, file.toPath());
-                } else {
-                    file.createNewFile();
-                }
-            } catch (IOException exception) {
-                exception.printStackTrace();
-                return null;
-            }
-        }
-        return new Toml().read(file);
-    }
-
     private static void reloadConfig() {
-        configCache = new VelocityConfigCache(loadConfig(folder));
+        configCache = new ConfigCache(new File(String.valueOf(folder), "config.yml"), false);
     }
 
     public static void reloadConfig(CommandSource source) {
         server.getScheduler().buildTask(plugin, () -> {
             reloadConfig();
-            source.sendMessage(Identity.nil(), Component.text(getConfigCache().getConfigReloaded()));
+            source.sendMessage(Identity.nil(), Component.text(getConfigCache().config_reloaded));
         }).schedule();
     }
 
@@ -81,7 +58,7 @@ public class CommandWhitelistVelocity {
     public void onUserCommandSendEvent(PlayerAvailableCommandsEvent event) {
         if (event.getPlayer().hasPermission("commandwhitelist.bypass"))
             return;
-        List<String> allowedCommands = CommandsList.getCommands(event.getPlayer());
+        HashSet<String> allowedCommands = CommandWhitelistVelocity.getCommands(event.getPlayer(), configCache.getGroupList());
         event.getRootNode().getChildren().removeIf((commandNode) ->
                  server.getCommandManager().hasCommand(commandNode.getName())
                         && !allowedCommands.contains(commandNode.getName())
@@ -97,15 +74,46 @@ public class CommandWhitelistVelocity {
         if (player.hasPermission("commandwhitelist.bypass"))
             return;
 
-        List<String> allowedCommands = CommandsList.getCommands(player);
+        HashSet<String> allowedCommands = CommandWhitelistVelocity.getCommands(player, configCache.getGroupList());
         String command = event.getCommand().split(" ")[0];
         if (server.getCommandManager().hasCommand(command)
                 && !allowedCommands.contains(command))
             event.setResult(CommandExecuteEvent.CommandResult.forwardToServer());
     }
 
-    public static VelocityConfigCache getConfigCache() {
+    public static ConfigCache getConfigCache() {
         return configCache;
     }
 
+    /**
+     * @param player Velocity Player
+     * @return commands available to the player
+     */
+    public static HashSet<String> getCommands(Player player, HashMap<String, CWGroup> groups) {
+        HashSet<String> commandList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                commandList.addAll(s.getValue().getCommands());
+            else if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                commandList.addAll(s.getValue().getCommands());
+        }
+        return commandList;
+    }
+
+    /**
+     * @param player Velocity Player
+     * @return subcommands unavailable for the player
+     */
+    public static HashSet<String> getSuggestions(Player player, HashMap<String, CWGroup> groups) {
+        HashSet<String> suggestionList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                suggestionList.addAll(s.getValue().getSubCommands());
+            if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                continue;
+            suggestionList.addAll(s.getValue().getSubCommands());
+        }
+        return suggestionList;
+    }
+
 }

CommandWhitelistVelocity/src/main/java/eu/endermite/commandwhitelist/velocity/command/VelocityMainCommand.java

@@ -6,7 +6,6 @@ import eu.endermite.commandwhitelist.velocity.CommandWhitelistVelocity;
 import net.kyori.adventure.text.Component;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
@@ -21,7 +20,7 @@ public class VelocityMainCommand implements SimpleCommand {
                 if (source.hasPermission("commandwhitelist.reload")) {
                     CommandWhitelistVelocity.reloadConfig(source);
                 } else {
-                    source.sendMessage(Component.text(CommandWhitelistVelocity.getConfigCache().getNoPermission()));
+                    source.sendMessage(Component.text(CommandWhitelistVelocity.getConfigCache().no_permission));
                 }
             }
         } else {

CommandWhitelistVelocity/src/main/resources/velocity-plugin.json

@@ -2,7 +2,7 @@
   "id":"commandwhitelist",
   "name":"CommandWhitelist",
   "version":"${project.version}",
-  "description":"Control what commands players can use",
+  "description":"You decide what commands players can use or tab complete on your server!",
   "authors":["YouHaveTrouble"],
   "dependencies":[],
   "main":"eu.endermite.commandwhitelist.velocity.CommandWhitelistVelocity"

CommandWhitelistWaterfall/pom.xml

@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>eu.endermite.commandwhitelist</groupId>
+    <artifactId>CommandWhitelistWaterfall</artifactId>
+    <version>2.0</version>
+    <packaging>jar</packaging>
+
+    <name>CommandWhitelist</name>
+
+    <description>You decide what commands players can use or tab complete on your server!</description>
+    <properties>
+        <java.version>1.8</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <defaultGoal>clean package</defaultGoal>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>sonatype</id>
+            <url>https://oss.sonatype.org/content/groups/public/</url>
+        </repository>
+        <repository>
+            <id>destroystokyo-repo</id>
+            <url>https://repo.destroystokyo.com/repository/maven-public/</url>
+        </repository>
+        <repository>
+            <id>papermc</id>
+            <url>https://papermc.io/repo/repository/maven-public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>io.github.waterfallmc</groupId>
+            <artifactId>waterfall-api</artifactId>
+            <version>1.16-R0.5-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>eu.endermite</groupId>
+            <artifactId>Common</artifactId>
+            <version>2.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.kyori</groupId>
+            <artifactId>adventure-platform-bungeecord</artifactId>
+            <version>4.0.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+</project>

CommandWhitelistWaterfall/src/main/java/eu/endermite/commandwhitelist/waterfall/CommandWhitelistWaterfall.java

@@ -0,0 +1,106 @@
+package eu.endermite.commandwhitelist.waterfall;
+
+import eu.endermite.commandwhitelist.common.CWGroup;
+import eu.endermite.commandwhitelist.common.ConfigCache;
+import eu.endermite.commandwhitelist.waterfall.command.BungeeMainCommand;
+import eu.endermite.commandwhitelist.waterfall.listeners.BungeeChatEventListener;
+import eu.endermite.commandwhitelist.waterfall.listeners.WaterfallDefineCommandsListener;
+import eu.endermite.commandwhitelist.waterfall.metrics.BungeeMetrics;
+import net.kyori.adventure.platform.bungeecord.BungeeAudiences;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.md_5.bungee.api.ChatColor;
+import net.md_5.bungee.api.CommandSender;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.plugin.Plugin;
+import java.io.File;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+
+public final class CommandWhitelistWaterfall extends Plugin {
+
+    private static CommandWhitelistWaterfall plugin;
+    private static ConfigCache configCache;
+    private static BungeeAudiences audiences;
+
+    @Override
+    public void onEnable() {
+        plugin = this;
+        getLogger().info("Running on "+ ChatColor.DARK_AQUA+getProxy().getName());
+        loadConfig();
+        audiences = BungeeAudiences.create(this);
+        this.getProxy().getPluginManager().registerListener(this, new BungeeChatEventListener());
+        try {
+            Class.forName("io.github.waterfallmc.waterfall.conf.WaterfallConfiguration");
+            this.getProxy().getPluginManager().registerListener(this, new WaterfallDefineCommandsListener());
+        } catch (ClassNotFoundException e) {
+            getLogger().severe(ChatColor.DARK_RED+"Bungee tab completion blocker requires Waterfall other Waterfall fork.");
+        }
+
+        getProxy().getPluginManager().registerCommand(this, new BungeeMainCommand("bcw"));
+
+        int pluginId = 8704;
+        new BungeeMetrics(this, pluginId);
+    }
+
+    public static CommandWhitelistWaterfall getPlugin() {
+        return plugin;
+    }
+    public static ConfigCache getConfigCache() {
+        return configCache;
+    }
+
+    public static BungeeAudiences getAudiences() {
+        return audiences;
+    }
+
+    public void loadConfig() {
+        try {
+            if (!getDataFolder().exists()) {
+                getDataFolder().mkdir();
+            }
+
+            configCache = new ConfigCache(new File(getDataFolder(), "config.yml"), false);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void loadConfigAsync(CommandSender sender) {
+        getProxy().getScheduler().runAsync(this, () -> {
+            loadConfig();
+            audiences.sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().config_reloaded));
+        });
+    }
+
+    /**
+     * @param player Bungee Player
+     * @return commands available to the player
+     */
+    public static HashSet<String> getCommands(ProxiedPlayer player, HashMap<String, CWGroup> groups) {
+        HashSet<String> commandList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                commandList.addAll(s.getValue().getCommands());
+            else if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                commandList.addAll(s.getValue().getCommands());
+        }
+        return commandList;
+    }
+
+    /**
+     * @param player Bungee Player
+     * @return subcommands unavailable for the player
+     */
+    public static HashSet<String> getSuggestions(ProxiedPlayer player, HashMap<String, CWGroup> groups) {
+        HashSet<String> suggestionList = new HashSet<>();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getKey().equalsIgnoreCase("default"))
+                suggestionList.addAll(s.getValue().getSubCommands());
+            if (player.hasPermission("commandwhitelist.group." + s.getKey()))
+                continue;
+            suggestionList.addAll(s.getValue().getSubCommands());
+        }
+        return suggestionList;
+    }
+}

CommandWhitelistWaterfall/src/main/java/eu/endermite/commandwhitelist/waterfall/command/BungeeMainCommand.java

@@ -0,0 +1,74 @@
+package eu.endermite.commandwhitelist.waterfall.command;
+
+import eu.endermite.commandwhitelist.common.commands.CWCommand;
+import eu.endermite.commandwhitelist.waterfall.CommandWhitelistWaterfall;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.md_5.bungee.api.CommandSender;
+import net.md_5.bungee.api.plugin.Command;
+import net.md_5.bungee.api.plugin.TabExecutor;
+
+public class BungeeMainCommand extends Command implements TabExecutor {
+
+    public BungeeMainCommand(String name) {
+        super(name);
+    }
+
+    public void execute(CommandSender sender, String[] args) {
+        if (args.length == 0) {
+            // send help
+            return;
+        }
+
+        try {
+            CWCommand.CommandType commandType = CWCommand.CommandType.valueOf(args[0]);
+            switch (commandType) {
+                case RELOAD:
+                    if (!sender.hasPermission("commandwhitelist.reload")) {
+                        CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().no_permission));
+                        return;
+                    }
+                    CommandWhitelistWaterfall.getPlugin().loadConfigAsync(sender);
+                    return;
+                case ADD:
+                    if (!sender.hasPermission("commandwhitelist.admin")) {
+                        CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().no_permission));
+                        return;
+                    }
+                    if (args.length == 3) {
+                        if (CWCommand.addToWhitelist(CommandWhitelistWaterfall.getConfigCache(), args[2], args[1]))
+                            CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().added_to_whitelist));
+                        else
+                            CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().group_doesnt_exist));
+                    } else
+                        CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(Component.text("/cw add <group> <command>"));
+                    return;
+                case REMOVE:
+                    if (!sender.hasPermission("commandwhitelist.admin")) {
+                        CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().no_permission));
+                        return;
+                    }
+                    if (args.length == 3) {
+                        if (CWCommand.removeFromWhitelist(CommandWhitelistWaterfall.getConfigCache(), args[2], args[1]))
+                            CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().removed_from_whitelist));
+                        else
+                            CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(MiniMessage.markdown().parse(CommandWhitelistWaterfall.getConfigCache().prefix + CommandWhitelistWaterfall.getConfigCache().group_doesnt_exist));
+                    } else
+                        CommandWhitelistWaterfall.getAudiences().sender(sender).sendMessage(Component.text("/cw remove <group> <command>"));
+                    return;
+                case HELP:
+                default:
+                    // send help
+            }
+
+        } catch (IllegalArgumentException e) {
+            // send help
+        }
+        return;
+    }
+
+    @Override
+    public Iterable<String> onTabComplete(CommandSender sender, String[] args) {
+        return null;
+    }
+}

CommandWhitelistWaterfall/src/main/java/eu/endermite/commandwhitelist/waterfall/listeners/BungeeChatEventListener.java

@@ -0,0 +1,48 @@
+package eu.endermite.commandwhitelist.waterfall.listeners;
+
+import eu.endermite.commandwhitelist.common.CommandUtil;
+import eu.endermite.commandwhitelist.common.ConfigCache;
+import eu.endermite.commandwhitelist.waterfall.CommandWhitelistWaterfall;
+import net.kyori.adventure.platform.bungeecord.BungeeAudiences;
+import net.kyori.adventure.text.minimessage.MiniMessage;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.plugin.Listener;
+import net.md_5.bungee.event.EventHandler;
+
+import java.util.HashSet;
+
+public class BungeeChatEventListener implements Listener {
+
+    @EventHandler
+    public void onChatEvent(net.md_5.bungee.api.event.ChatEvent event) {
+        if (event.isCancelled())
+            return;
+        if (!(event.getSender() instanceof ProxiedPlayer))
+            return;
+        if (!event.isProxyCommand())
+            return;
+        ProxiedPlayer player = (ProxiedPlayer) event.getSender();
+        if (player.hasPermission("commandwhitelist.bypass"))
+            return;
+        String command = event.getMessage().toLowerCase();
+        ConfigCache configCache = CommandWhitelistWaterfall.getConfigCache();
+        BungeeAudiences audiences = CommandWhitelistWaterfall.getAudiences();
+
+        String label = CommandUtil.getCommandLabel(command);
+        HashSet<String> commands = CommandWhitelistWaterfall.getCommands(player, configCache.getGroupList());
+        if (!commands.contains(label)) {
+            event.setCancelled(true);
+            CommandWhitelistWaterfall.getAudiences().player(player).sendMessage(MiniMessage.markdown().parse(configCache.prefix + configCache.command_denied));
+            return;
+        }
+
+        HashSet<String> bannedSubCommands = CommandWhitelistWaterfall.getSuggestions(player, configCache.getGroupList());
+        for (String bannedSubCommand : bannedSubCommands) {
+            if (command.toLowerCase().substring(1).startsWith(bannedSubCommand)) {
+                event.setCancelled(true);
+                audiences.player(player).sendMessage(MiniMessage.markdown().parse(configCache.prefix + configCache.subcommand_denied));
+                return;
+            }
+        }
+    }
+}

CommandWhitelistWaterfall/src/main/java/eu/endermite/commandwhitelist/waterfall/listeners/WaterfallDefineCommandsListener.java

@@ -1,7 +1,6 @@
-package eu.endermite.commandwhitelist.bungee.listeners;
+package eu.endermite.commandwhitelist.waterfall.listeners;
 
-import eu.endermite.commandwhitelist.common.CommandsList;
-import eu.endermite.commandwhitelist.bungee.CommandWhitelistBungee;
+import eu.endermite.commandwhitelist.waterfall.CommandWhitelistWaterfall;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Command;
 import net.md_5.bungee.api.plugin.Listener;
@@ -18,8 +17,8 @@ public class WaterfallDefineCommandsListener implements Listener {
             if (player.hasPermission("commandwhitelist.bypass"))
                 return;
             HashMap<String, Command> commandHashMap = new HashMap<>();
-            CommandsList.getCommands(player).forEach(cmdName ->
-                    CommandWhitelistBungee.getPlugin().getProxy().getPluginManager().getCommands()
+            CommandWhitelistWaterfall.getCommands(player, CommandWhitelistWaterfall.getConfigCache().getGroupList()).forEach(cmdName ->
+                    CommandWhitelistWaterfall.getPlugin().getProxy().getPluginManager().getCommands()
                             .stream()
                             .filter(commandEntry -> cmdName.equalsIgnoreCase(commandEntry.getValue().getName()))
                             .forEach(commandEntry -> commandHashMap.put(commandEntry.getKey(), commandEntry.getValue())));

CommandWhitelistWaterfall/src/main/java/eu/endermite/commandwhitelist/waterfall/metrics/BungeeMetrics.java

@@ -1,4 +1,4 @@
-package eu.endermite.commandwhitelist.bungee.metrics;
+package eu.endermite.commandwhitelist.waterfall.metrics;
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;

pom.xml

@@ -6,8 +6,14 @@
 
     <groupId>eu.endermite</groupId>
     <artifactId>CommandWhitelist</artifactId>
-    <version>2.0-SNAPSHOT</version>
-    <packaging>jar</packaging>
+    <version>2.0</version>
+    <modules>
+        <module>CommandWhitelistCommon</module>
+        <module>CommandWhitelistBukkit</module>
+        <module>CommandWhitelistVelocity</module>
+        <module>CommandWhitelistWaterfall</module>
+    </modules>
+    <packaging>pom</packaging>
 
     <name>CommandWhitelist</name>
 
@@ -54,62 +60,28 @@
     </build>
 
     <repositories>
-        <repository>
-            <id>spigotmc-repo</id>
-            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
-        </repository>
         <repository>
             <id>sonatype</id>
             <url>https://oss.sonatype.org/content/groups/public/</url>
         </repository>
         <repository>
-            <id>jitpack.io</id>
-            <url>https://jitpack.io</url>
-        </repository>
-        <repository>
-            <id>dmulloy2-repo</id>
-            <url>https://repo.dmulloy2.net/nexus/repository/public/</url>
-        </repository>
-        <repository>
-            <id>papermc</id>
-            <url>https://papermc.io/repo/repository/maven-public/</url>
-        </repository>
-        <repository>
-            <id>velocity</id>
-            <url>https://repo.velocitypowered.com/snapshots/</url>
+            <id>minecraft-repo</id>
+            <url>https://libraries.minecraft.net/</url>
         </repository>
     </repositories>
 
     <dependencies>
         <dependency>
-            <groupId>org.spigotmc</groupId>
-            <artifactId>spigot-api</artifactId>
-            <version>1.16.5-R0.1-SNAPSHOT</version>
-            <scope>provided</scope>
+            <groupId>net.kyori</groupId>
+            <artifactId>adventure-api</artifactId>
+            <version>4.7.0</version>
+            <scope>compile</scope>
         </dependency>
         <dependency>
-            <groupId>net.md-5</groupId>
-            <artifactId>bungeecord-api</artifactId>
-            <version>1.15-SNAPSHOT</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.github.waterfallmc</groupId>
-            <artifactId>waterfall-api</artifactId>
-            <version>1.16-R0.4-SNAPSHOT</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.velocitypowered</groupId>
-            <artifactId>velocity-api</artifactId>
-            <version>1.1.0-SNAPSHOT</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.comphenix.protocol</groupId>
-            <artifactId>ProtocolLib</artifactId>
-            <version>4.6.0</version>
-            <scope>provided</scope>
+            <groupId>net.kyori</groupId>
+            <artifactId>adventure-text-minimessage</artifactId>
+            <version>4.1.0-SNAPSHOT</version>
+            <scope>compile</scope>
         </dependency>
     </dependencies>
 </project>

src/main/java/eu/endermite/commandwhitelist/bungee/CommandWhitelistBungee.java

@@ -1,80 +0,0 @@
-package eu.endermite.commandwhitelist.bungee;
-
-import com.google.common.io.ByteStreams;
-import eu.endermite.commandwhitelist.bungee.command.BungeeMainCommand;
-import eu.endermite.commandwhitelist.bungee.config.BungeeConfigCache;
-import eu.endermite.commandwhitelist.bungee.listeners.BungeeChatEventListener;
-import eu.endermite.commandwhitelist.bungee.listeners.WaterfallDefineCommandsListener;
-import eu.endermite.commandwhitelist.bungee.metrics.BungeeMetrics;
-import net.md_5.bungee.api.ChatColor;
-import net.md_5.bungee.api.CommandSender;
-import net.md_5.bungee.api.plugin.Plugin;
-import net.md_5.bungee.config.Configuration;
-import net.md_5.bungee.config.ConfigurationProvider;
-import net.md_5.bungee.config.YamlConfiguration;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-public final class CommandWhitelistBungee extends Plugin {
-
-    private static CommandWhitelistBungee plugin;
-    private static BungeeConfigCache configCache;
-
-    @Override
-    public void onEnable() {
-        plugin = this;
-        getLogger().info("Running on "+ ChatColor.DARK_AQUA+getProxy().getName());
-        loadConfig();
-        this.getProxy().getPluginManager().registerListener(this, new BungeeChatEventListener());
-        try {
-            Class.forName("io.github.waterfallmc.waterfall.conf.WaterfallConfiguration");
-            this.getProxy().getPluginManager().registerListener(this, new WaterfallDefineCommandsListener());
-        } catch (ClassNotFoundException e) {
-            getLogger().severe(ChatColor.DARK_RED+"Bungee tab completion blocker requires Waterfall other Waterfall fork.");
-        }
-
-        getProxy().getPluginManager().registerCommand(this, new BungeeMainCommand("bcw"));
-
-        int pluginId = 8704;
-        new BungeeMetrics(this, pluginId);
-    }
-
-    public static CommandWhitelistBungee getPlugin() {
-        return plugin;
-    }
-    public static BungeeConfigCache getConfigCache() {
-        return configCache;
-    }
-
-    public void loadConfig() {
-        try {
-            if (!getDataFolder().exists()) {
-                getDataFolder().mkdir();
-            }
-
-            File file = new File(getDataFolder(), "config.yml");
-
-            if (!file.exists()) {
-                file.createNewFile();
-                try (InputStream in = getResourceAsStream("bungeeconfig.yml");
-                     OutputStream out = new FileOutputStream(file)) {
-                    ByteStreams.copy(in, out);
-                }
-            }
-            final Configuration config = ConfigurationProvider.getProvider(YamlConfiguration.class).load(file);
-            ConfigurationProvider.getProvider(YamlConfiguration.class).save(config, new File(getDataFolder(), "config.yml"));
-            configCache = new BungeeConfigCache(config);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    public void loadConfigAsync(CommandSender sender) {
-        getProxy().getScheduler().runAsync(this, () -> {
-            loadConfig();
-            sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelistBungee.getConfigCache().getPrefix() + CommandWhitelistBungee.getConfigCache().getConfigReloaded()));
-        });
-    }
-}

src/main/java/eu/endermite/commandwhitelist/bungee/command/BungeeMainCommand.java

@@ -1,127 +0,0 @@
-package eu.endermite.commandwhitelist.bungee.command;
-
-import eu.endermite.commandwhitelist.bungee.CommandWhitelistBungee;
-import net.md_5.bungee.api.ChatColor;
-import net.md_5.bungee.api.CommandSender;
-import net.md_5.bungee.api.plugin.Command;
-import net.md_5.bungee.api.plugin.TabExecutor;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-public class BungeeMainCommand extends Command implements TabExecutor {
-
-    public BungeeMainCommand(String name) {
-        super(name);
-    }
-
-    public void execute(CommandSender sender, String[] args) {
-        if (args.length > 0) {
-            if (args[0].equalsIgnoreCase("reload")) {
-                if (sender.hasPermission("commandwhitelist.reload")) {
-                    CommandWhitelistBungee.getPlugin().loadConfigAsync(sender);
-                } else {
-                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelistBungee.getConfigCache().getPrefix() + CommandWhitelistBungee.getConfigCache().getNoPermission()));
-                }
-            } else if (args[0].equalsIgnoreCase("add")) {
-                if (!sender.hasPermission("commandwhitelist.admin")) {
-                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelistBungee.getConfigCache().getPrefix() + CommandWhitelistBungee.getConfigCache().getNoPermission()));
-                    return;
-                }
-                if (args.length >= 3) {
-                    if (CommandWhitelistBungee.getConfigCache().addCommand(args[2], args[1])) {
-                        String msg = String.format(CommandWhitelistBungee.getConfigCache().getWhitelistedCommand(), args[2], args[1]);
-                        sender.sendMessage(ChatColor.translateAlternateColorCodes('&', msg));
-                    } else {
-                        String msg = CommandWhitelistBungee.getConfigCache().getNoSuchGroup();
-                        sender.sendMessage(ChatColor.translateAlternateColorCodes('&', msg));
-                    }
-                } else {
-                    sender.sendMessage("/bcw add <group> <command>");
-                }
-                return;
-            } else if (args[0].equalsIgnoreCase("remove")) {
-
-                if (!sender.hasPermission("commandwhitelist.admin")) {
-                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelistBungee.getConfigCache().getPrefix() + CommandWhitelistBungee.getConfigCache().getNoPermission()));
-                    return;
-                }
-                if (args.length >= 3) {
-                    if (CommandWhitelistBungee.getConfigCache().removeCommand(args[2], args[1])) {
-                        String msg = String.format(CommandWhitelistBungee.getConfigCache().getRemovedWhitelistedCommand(), args[2], args[1]);
-                        sender.sendMessage(ChatColor.translateAlternateColorCodes('&', msg));
-                    } else {
-                        String msg = CommandWhitelistBungee.getConfigCache().getNoSuchGroup();
-                        sender.sendMessage(ChatColor.translateAlternateColorCodes('&', msg));
-                    }
-                } else {
-                    sender.sendMessage("/bcw remove <group> <command>");
-                }
-
-            } else {
-                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelistBungee.getConfigCache().getPrefix() + CommandWhitelistBungee.getConfigCache().getNoSubCommand()));
-            }
-        } else {
-            sender.sendMessage(ChatColor.translateAlternateColorCodes('&', "&bCommand Whitelist by YouHaveTrouble"));
-            if (sender.hasPermission("commandwhitelist.reload")) {
-                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', "&9/bcw reload &b- Reload bungee plugin configuration"));
-            }
-        }
-    }
-
-    @Override
-    public Iterable<String> onTabComplete(CommandSender sender, String[] args) {
-        List<String> list = new ArrayList<>();
-        if (args.length == 1) {
-            if ("reload".startsWith(args[0]) && sender.hasPermission("commandwhitelist.reload")) {
-                list.add("reload");
-            }
-            if ("add".startsWith(args[0]) && sender.hasPermission("commandwhitelist.admin")) {
-                list.add("add");
-            }
-            if ("remove".startsWith(args[0]) && sender.hasPermission("commandwhitelist.admin")) {
-                list.add("remove");
-            }
-        } else if (args.length == 2) {
-            if (args[0].equalsIgnoreCase("add") || args[0].equalsIgnoreCase("remove")) {
-                if (!sender.hasPermission("commandwhitelist.admin"))
-                    return list;
-                for (Map.Entry<String, List<String>> s : CommandWhitelistBungee.getConfigCache().getPermList().entrySet()) {
-                    if (s.getKey().startsWith(args[1])) {
-                        list.add(s.getKey());
-                    }
-                }
-            }
-        } else if (args.length == 3) {
-            if (args[0].equalsIgnoreCase("remove")) {
-                if (!sender.hasPermission("commandwhitelist.admin"))
-                    return list;
-                try {
-                    for (String s : CommandWhitelistBungee.getConfigCache().getPermList().get(args[1])) {
-                        if (s.startsWith(args[2])) {
-                            list.add(s);
-                        }
-                    }
-                } catch (NullPointerException ignored) {
-                }
-                return list;
-            }
-            if (args[0].equalsIgnoreCase("add")) {
-                if (!sender.hasPermission("commandwhitelist.admin"))
-                    return list;
-
-                for (Map.Entry<String, Command> command : CommandWhitelistBungee.getPlugin().getProxy().getPluginManager().getCommands()) {
-                    if (command.getKey().startsWith("/"))
-                        continue;
-
-                    if (CommandWhitelistBungee.getConfigCache().getPermList().get(args[1]).contains(command.getKey()))
-                        continue;
-
-                    if (command.getKey().startsWith(args[2]))
-                        list.add(command.getKey());
-                }
-            }
-        }
-        return list;
-    }
-}

src/main/java/eu/endermite/commandwhitelist/bungee/config/BungeeConfigCache.java

@@ -1,80 +0,0 @@
-package eu.endermite.commandwhitelist.bungee.config;
-
-import eu.endermite.commandwhitelist.bungee.CommandWhitelistBungee;
-import net.md_5.bungee.config.Configuration;
-import net.md_5.bungee.config.ConfigurationProvider;
-import net.md_5.bungee.config.YamlConfiguration;
-import java.io.File;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-
-public class BungeeConfigCache {
-
-    private final Configuration config;
-    private final HashMap<String, List<String>> permList = new HashMap<>();
-    private final String prefix, commandDenied, noPermission, noSubCommand, configReloaded, whitelistedCommand,
-            removedWhitelistedCommand, noSuchGroup;
-    private List<String> commandDeniedList;
-
-    public BungeeConfigCache(Configuration config) {
-
-        this.config = config;
-
-        prefix = config.getString("messages.prefix");
-        commandDenied = config.getString("messages.command-denied", null);
-        commandDeniedList = config.getStringList("messages.command-denied");
-        noPermission = config.getString("messages.no-permission");
-        noSubCommand = config.getString("messages.no-such-subcommand");
-        configReloaded = config.getString("messages.config-reloaded");
-        whitelistedCommand = config.getString("messages.added-to-whitelist", "&eWhitelisted command &6%s &efor permission &6%s");
-        removedWhitelistedCommand = config.getString("messages.removed-from-whitelist", "&eRemoved command &6%s &efrom permission &6%s");
-        noSuchGroup = config.getString("messages.group-doesnt-exist", "&cGroup %s doesn't exist");
-
-        Collection<String> perms = config.getSection("commands").getKeys();
-        for (String s : perms) {
-            this.permList.put(s, config.getStringList("commands."+s));
-        }
-    }
-
-    public HashMap<String, List<String>> getPermList() {
-        return permList;
-    }
-    public boolean addCommand(String command, String group) {
-        try {
-            this.permList.get(group).add(command);
-            this.config.set("commands."+group, permList.get(group));
-            ConfigurationProvider.getProvider(YamlConfiguration.class).save(config, new File(CommandWhitelistBungee.getPlugin().getDataFolder(), "config.yml"));
-            return true;
-        } catch (Exception e) {
-            return false;
-        }
-    }
-    public boolean removeCommand(String command, String group) {
-        try {
-            this.permList.get(group).remove(command);
-            this.config.set("commands."+group, permList.get(group));
-            ConfigurationProvider.getProvider(YamlConfiguration.class).save(config, new File(CommandWhitelistBungee.getPlugin().getDataFolder(), "config.yml"));
-            return true;
-        } catch (Exception e) {
-            return false;
-        }
-    }
-    public String getPrefix() {return prefix;}
-    public String getCommandDenied() {return commandDenied;}
-    public List<String> getCommandDeniedList() {
-        return commandDeniedList;
-    }
-    public String getNoPermission() {return noPermission;}
-    public String getNoSubCommand() {return  noSubCommand;}
-    public String getConfigReloaded() {return  configReloaded;}
-    public String getWhitelistedCommand() {
-        return whitelistedCommand;
-    }
-    public String getRemovedWhitelistedCommand() {
-        return removedWhitelistedCommand;
-    }
-    public String getNoSuchGroup() {
-        return noSuchGroup;
-    }
-}

src/main/java/eu/endermite/commandwhitelist/bungee/listeners/BungeeChatEventListener.java

@@ -1,47 +0,0 @@
-package eu.endermite.commandwhitelist.bungee.listeners;
-
-import eu.endermite.commandwhitelist.bungee.CommandWhitelistBungee;
-import eu.endermite.commandwhitelist.bungee.config.BungeeConfigCache;
-import net.md_5.bungee.api.ChatColor;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
-import net.md_5.bungee.api.plugin.Listener;
-import net.md_5.bungee.event.EventHandler;
-import java.util.List;
-import java.util.Map;
-
-public class BungeeChatEventListener implements Listener {
-
-    @EventHandler
-    public void onChatEvent(net.md_5.bungee.api.event.ChatEvent event) {
-        if (event.isCancelled())
-            return;
-        if (!(event.getSender() instanceof ProxiedPlayer))
-            return;
-        if (!event.isProxyCommand())
-            return;
-        ProxiedPlayer player = (ProxiedPlayer) event.getSender();
-        if (player.hasPermission("commandwhitelist.bypass"))
-            return;
-        String command = event.getMessage().toLowerCase();
-        boolean found = false;
-        for (Map.Entry<String, List<String>> s : CommandWhitelistBungee.getConfigCache().getPermList().entrySet()) {
-            if (!player.hasPermission("commandwhitelist.commands." + s.getKey()))
-                continue;
-            for (String comm : s.getValue()) {
-                comm = comm.toLowerCase();
-                if (command.equalsIgnoreCase("/" + comm)) {
-                    found = true;
-                    break;
-                } else if (command.startsWith("/" + comm + " ")) {
-                    found = true;
-                    break;
-                }
-            }
-        }
-        if (!found) {
-            event.setCancelled(true);
-            BungeeConfigCache config = CommandWhitelistBungee.getConfigCache();
-            player.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelistBungee.getConfigCache().getPrefix() + config.getCommandDenied()));
-        }
-    }
-}

src/main/java/eu/endermite/commandwhitelist/common/CommandsList.java

@@ -1,66 +0,0 @@
-package eu.endermite.commandwhitelist.common;
-
-import eu.endermite.commandwhitelist.bungee.CommandWhitelistBungee;
-import eu.endermite.commandwhitelist.spigot.CommandWhitelist;
-import eu.endermite.commandwhitelist.velocity.CommandWhitelistVelocity;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-public class CommandsList {
-
-    public static List<String> getCommands(org.bukkit.entity.Player player) {
-        List<String> commandList = new ArrayList<>();
-        for (Map.Entry<String, CWGroup> s : CommandWhitelist.getConfigCache().getGroupList().entrySet()) {
-            if (s.getKey().equalsIgnoreCase("default"))
-                commandList.addAll(s.getValue().getCommands());
-            else if (player.hasPermission("commandwhitelist.group." + s.getKey()))
-                    commandList.addAll(s.getValue().getCommands());
-        }
-        return commandList;
-    }
-
-    public static List<String> getCommands(net.md_5.bungee.api.connection.ProxiedPlayer player) {
-        List<String> commandList = new ArrayList<>();
-        for (Map.Entry<String, List<String>> s : CommandWhitelistBungee.getConfigCache().getPermList().entrySet()) {
-            if (s.getKey().equalsIgnoreCase("default"))
-                commandList.addAll(s.getValue());
-            else if (player.hasPermission("commandwhitelist.commands." + s.getKey()))
-                commandList.addAll(s.getValue());
-        }
-        return commandList;
-    }
-
-    public static List<String> getCommands(com.velocitypowered.api.proxy.Player player) {
-        List<String> commandList = new ArrayList<>();
-        for (Map.Entry<String, List<String>> s : CommandWhitelistVelocity.getConfigCache().getPermList().entrySet()) {
-            if (s.getKey().equalsIgnoreCase("default"))
-                commandList.addAll(s.getValue());
-            else if (player.hasPermission("commandwhitelist.commands." + s.getKey()))
-                commandList.addAll(s.getValue());
-        }
-        return commandList;
-    }
-
-    public static List<String> getSuggestions(org.bukkit.entity.Player player) {
-        List<String> suggestionList = new ArrayList<>();
-        for (Map.Entry<String, CWGroup> s : CommandWhitelist.getConfigCache().getGroupList().entrySet()) {
-            if (player.hasPermission("commandwhitelist.subcommands." + s.getKey()))
-                continue;
-            suggestionList.addAll(s.getValue().getSubCommands());
-        }
-        return suggestionList;
-    }
-
-    public static String getLastArgument(String cmd) {
-        String[] parts = cmd.split(" ");
-        if (parts.length <= 1)
-            return "";
-        String last = "";
-        for (String part : parts) {
-            last = part;
-        }
-        return last;
-    }
-
-}

src/main/java/eu/endermite/commandwhitelist/spigot/CommandWhitelist.java

@@ -1,71 +0,0 @@
-package eu.endermite.commandwhitelist.spigot;
-
-import eu.endermite.commandwhitelist.common.ConfigCache;
-import eu.endermite.commandwhitelist.spigot.command.MainCommand;
-import eu.endermite.commandwhitelist.spigot.listeners.*;
-import eu.endermite.commandwhitelist.spigot.metrics.BukkitMetrics;
-import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.java.JavaPlugin;
-
-import java.io.File;
-
-public class CommandWhitelist extends JavaPlugin {
-
-    private static CommandWhitelist commandWhitelist;
-    private static ConfigCache configCache;
-    private static boolean isLegacy;
-
-    @Override
-    public void onEnable() {
-
-        commandWhitelist = this;
-
-        reloadPluginConfig();
-
-        Plugin protocollib = getServer().getPluginManager().getPlugin("ProtocolLib");
-
-        if (!getConfigCache().useProtocolLib || protocollib == null || !protocollib.isEnabled()) {
-            getServer().getPluginManager().registerEvents(new PlayerCommandPreProcessListener(), this);
-            getServer().getPluginManager().registerEvents(new PlayerCommandSendListener(), this);
-        } else {
-            PacketCommandSendListener.protocol(this);
-            getLogger().info(ChatColor.AQUA + "Using ProtocolLib for command filter!");
-        }
-        getServer().getPluginManager().registerEvents(new TabCompleteBlockerListener(), this);
-
-
-        getCommand("commandwhitelist").setExecutor(new MainCommand());
-
-        int pluginId = 8705;
-        new BukkitMetrics(this, pluginId);
-    }
-
-    public void reloadPluginConfig() {
-        File configFile = new File("plugins/CommandWhitelist/config.yml");
-        configCache = new ConfigCache(configFile, true);
-
-
-    }
-
-    public void reloadPluginConfig(CommandSender sender) {
-        getServer().getScheduler().runTaskAsynchronously(this, () -> {
-            reloadPluginConfig();
-            for (Player p : Bukkit.getOnlinePlayers()) {
-                p.updateCommands();
-            }
-            sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().prefix + CommandWhitelist.getConfigCache().config_reloaded));
-        });
-    }
-
-    public static CommandWhitelist getPlugin() {
-        return commandWhitelist;
-    }
-
-    public static ConfigCache getConfigCache() {
-        return configCache;
-    }
-}

src/main/java/eu/endermite/commandwhitelist/spigot/command/MainCommand.java

@@ -1,62 +0,0 @@
-package eu.endermite.commandwhitelist.spigot.command;
-
-import eu.endermite.commandwhitelist.spigot.CommandWhitelist;
-import org.bukkit.ChatColor;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.CommandSender;
-
-
-public class MainCommand implements CommandExecutor {
-
-    @Override
-    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        if (args.length > 0) {
-            if (args[0].equalsIgnoreCase("reload")) {
-                if (!sender.hasPermission("commandwhitelist.reload")) {
-                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().prefix + CommandWhitelist.getConfigCache().no_permission));
-                    return true;
-                }
-                CommandWhitelist.getPlugin().reloadPluginConfig(sender);
-
-            } else if (args[0].equalsIgnoreCase("add")) {
-
-                if (!sender.hasPermission("commandwhitelist.admin")) {
-                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().prefix + CommandWhitelist.getConfigCache().no_permission));
-                    return true;
-                }
-                if (args.length >= 3) {
-
-                } else {
-                    sender.sendMessage("/cw add <group> <command>");
-                }
-
-            } else if (args[0].equalsIgnoreCase("remove")) {
-
-                if (!sender.hasPermission("commandwhitelist.admin")) {
-                    sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().prefix + CommandWhitelist.getConfigCache().no_permission));
-                    return true;
-                }
-                if (args.length >= 3) {
-
-                } else {
-                    sender.sendMessage("/cw remove <group> <command>");
-                }
-            } else {
-                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', CommandWhitelist.getConfigCache().prefix + CommandWhitelist.getConfigCache().no_such_subcommand));
-            }
-        } else {
-            sender.sendMessage(ChatColor.translateAlternateColorCodes('&', "&bCommand Whitelist by YouHaveTrouble"));
-            if (sender.hasPermission("commandwhitelist.reload")) {
-                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', "&9/cw reload &b- Reload plugin configuration"));
-            }
-            if (sender.hasPermission("commandwhitelist.admin")) {
-                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', "&9/cw add <group> <command> &b- Add command to group"));
-                sender.sendMessage(ChatColor.translateAlternateColorCodes('&', "&9/cw remove <group> <command> &b- Remove command from a group"));
-            }
-        }
-        return true;
-    }
-
-
-}

src/main/java/eu/endermite/commandwhitelist/spigot/listeners/LegacyPlayerTabChatCompleteListener.java

@@ -1,55 +0,0 @@
-package eu.endermite.commandwhitelist.spigot.listeners;
-
-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 eu.endermite.commandwhitelist.common.CommandsList;
-import eu.endermite.commandwhitelist.spigot.CommandWhitelist;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import java.util.ArrayList;
-import java.util.List;
-
-public class LegacyPlayerTabChatCompleteListener {
-
-    public static void protocol(CommandWhitelist plugin) {
-        ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
-        tabCompleteServerBound(protocolManager, plugin);
-    }
-
-    public static void tabCompleteServerBound(ProtocolManager protocolManager, Plugin plugin) {
-        protocolManager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.HIGHEST, PacketType.Play.Server.TAB_COMPLETE) {
-            @Override
-            public void onPacketSending(PacketEvent event) {
-                try {
-                    Player player = event.getPlayer();
-                    if (player.hasPermission("commandwhitelist.bypass"))
-                        return;
-                    PacketContainer packet = event.getPacket();
-                    String[] message = packet.getSpecificModifier(String[].class).read(0);
-                    List<String> commandList = CommandsList.getCommands(player);
-                    List<String> finalList = new ArrayList<>();
-                    int components = 0;
-                    for (String cmd : message) {
-                        for (String cmdFromList : commandList) {
-                            if (cmd.equalsIgnoreCase("/" + cmdFromList) || !cmd.startsWith("/")) {
-                                finalList.add(components++, cmd);
-                                break;
-                            }
-                        }
-                    }
-                    String[] toWrite = new String[components];
-                    int counter = 0;
-                    for (String cmd : finalList) {
-                        toWrite[counter++] = cmd;
-                    }
-                    packet.getSpecificModifier(String[].class).write(0, toWrite);
-                } catch (Exception ignored) {}
-            }
-        });
-    }
-}

src/main/java/eu/endermite/commandwhitelist/spigot/listeners/PacketCommandSendListener.java

@@ -1,68 +0,0 @@
-package eu.endermite.commandwhitelist.spigot.listeners;
-
-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 eu.endermite.commandwhitelist.common.CWGroup;
-import eu.endermite.commandwhitelist.common.CommandsList;
-import eu.endermite.commandwhitelist.common.ConfigCache;
-import eu.endermite.commandwhitelist.spigot.CommandWhitelist;
-import org.bukkit.ChatColor;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import java.util.List;
-import java.util.Map;
-
-public class PacketCommandSendListener {
-
-    public static void protocol(CommandWhitelist plugin) {
-        ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
-        commandExecListener(protocolManager, plugin);
-    }
-
-    public static void commandExecListener(ProtocolManager protocolManager, Plugin plugin) {
-        protocolManager.addPacketListener(new PacketAdapter(plugin, ListenerPriority.HIGHEST, PacketType.Play.Client.CHAT) {
-            @Override
-            public void onPacketReceiving(PacketEvent event) {
-                PacketContainer packet = event.getPacket();
-                String string = packet.getStrings().read(0);
-                if (!string.startsWith("/"))
-                    return;
-                Player player = event.getPlayer();
-                if (player.hasPermission("commandwhitelist.bypass"))
-                    return;
-                String cmd = string.replace("/", "");
-                String[] split = cmd.split("\\s+");
-                String command = split[0].toLowerCase();
-                for (Map.Entry<String, CWGroup> s : CommandWhitelist.getConfigCache().getGroupList().entrySet()) {
-                    if (!player.hasPermission("commandwhitelist.commands." + s.getKey()))
-                        continue;
-                    for (String comm : s.getValue().getCommands()) {
-                        comm = comm.toLowerCase();
-                        if (command.equalsIgnoreCase(comm) || command.startsWith(comm + " ")) {
-                            List<String> bannedSubCommands = CommandsList.getSuggestions(player);
-                            for (String bannedSubCommand : bannedSubCommands) {
-                                if (cmd.startsWith(bannedSubCommand)) {
-                                    event.setCancelled(true);
-                                    ConfigCache config = CommandWhitelist.getConfigCache();
-                                    player.sendMessage(ChatColor.translateAlternateColorCodes('&', config.prefix + config.subcommand_denied));
-                                    return;
-                                }
-                            }
-                            return;
-                        }
-                    }
-                }
-
-                event.setCancelled(true);
-                ConfigCache config = CommandWhitelist.getConfigCache();
-                player.sendMessage(ChatColor.translateAlternateColorCodes('&', config.prefix + config.command_denied));
-
-            }
-        });
-    }
-}

src/main/java/eu/endermite/commandwhitelist/spigot/listeners/PlayerCommandPreProcessListener.java

@@ -1,46 +0,0 @@
-package eu.endermite.commandwhitelist.spigot.listeners;
-
-import eu.endermite.commandwhitelist.common.CWGroup;
-import eu.endermite.commandwhitelist.common.CommandsList;
-import eu.endermite.commandwhitelist.spigot.CommandWhitelist;
-import eu.endermite.commandwhitelist.common.ConfigCache;
-import org.bukkit.ChatColor;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import java.util.List;
-import java.util.Map;
-
-public class PlayerCommandPreProcessListener implements Listener {
-    @EventHandler(priority = EventPriority.HIGHEST)
-    public void PlayerCommandSendEvent(org.bukkit.event.player.PlayerCommandPreprocessEvent event) {
-        Player player = event.getPlayer();
-        if (player.hasPermission("commandwhitelist.bypass"))
-            return;
-        String command = event.getMessage().toLowerCase();
-        for (Map.Entry<String, CWGroup> s : CommandWhitelist.getConfigCache().getGroupList().entrySet()) {
-            if (!player.hasPermission("commandwhitelist.commands." + s.getKey()))
-                continue;
-            for (String comm : s.getValue().getCommands()) {
-                comm = comm.toLowerCase();
-                if (command.equalsIgnoreCase("/" + comm) || command.startsWith("/" + comm + " ")) {
-                    String rawCmd = event.getMessage();
-                    List<String> bannedSubCommands = CommandsList.getSuggestions(player);
-                    for (String bannedSubCommand : bannedSubCommands) {
-                        if (rawCmd.startsWith("/"+bannedSubCommand)) {
-                            event.setCancelled(true);
-                            ConfigCache config = CommandWhitelist.getConfigCache();
-                            player.sendMessage(ChatColor.translateAlternateColorCodes('&', config.prefix + config.subcommand_denied));
-                            return;
-                        }
-                    }
-                    return;
-                }
-            }
-        }
-        event.setCancelled(true);
-        ConfigCache config = CommandWhitelist.getConfigCache();
-        player.sendMessage(ChatColor.translateAlternateColorCodes('&', config.prefix + config.command_denied));
-    }
-}

src/main/java/eu/endermite/commandwhitelist/spigot/listeners/TabCompleteBlockerListener.java

@@ -1,33 +0,0 @@
-package eu.endermite.commandwhitelist.spigot.listeners;
-
-import eu.endermite.commandwhitelist.common.CommandsList;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import java.util.List;
-
-public class TabCompleteBlockerListener implements Listener {
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
-    public void onCommandTabComplete(org.bukkit.event.server.TabCompleteEvent event) {
-        if (!(event.getSender() instanceof Player))
-            return;
-        Player player = (Player) event.getSender();
-        String buffer = event.getBuffer();
-        String cmd = buffer.replace(CommandsList.getLastArgument(buffer), "");
-        List<String> blockedCommands = CommandsList.getSuggestions(player);
-        List<String> suggestions = event.getCompletions();
-        for (String s : blockedCommands) {
-            String slast = CommandsList.getLastArgument(s);
-            String scommand = s.replace(slast, "");
-            cmd = cmd.replace(CommandsList.getLastArgument(cmd), "");
-            if (cmd.startsWith("/" + scommand)) {
-                try {
-                    while (suggestions.contains(slast))
-                        suggestions.remove(slast);
-                } catch (Exception ignored) {}
-            }
-        }
-        event.setCompletions(suggestions);
-    }
-}

src/main/resources/bungee.yml

@@ -1,4 +0,0 @@
-name: CommandWhitelistBungee
-version: ${project.version}
-main: eu.endermite.commandwhitelist.bungee.CommandWhitelistBungee
-author: YouHaveTrouble

src/main/resources/bungeeconfig.yml

@@ -1,22 +0,0 @@
-# This is bungeecord version of the config.
-messages:
-  prefix: "CommandWhitelist > "
-  command-denied: "No such command."
-  no-permission: "&cYou don't have permission to do this."
-  no-such-subcommand: "&cNo subcommand by that name."
-  config-reloaded: "&eConfiguration reloaded."
-  added-to-whitelist: "&eWhitelisted command &6%s &efor permission &6%s"
-  removed-from-whitelist: "&eRemoved command &6%s &efrom permission &6%s"
-  group-doesnt-exist: "&cGroup doesn't exist or error occured"
-
-commands:
-  # Permissions that control what commands players can use
-  # you can add unlimited amount of whitelists
-
-  # this will be automatically given to players by default
-  default:
-    - glist
-    - server
-  # commandwhitelist.commands.example
-  example:
-    - example

src/main/resources/config.toml

@@ -1,24 +0,0 @@
-# This is velocity version of the config.
-[messages]
-prefix="CommandWhitelist > "
-command-denied="No such command."
-subcommand-denied="You cannot use this subcommand"
-no-permission="&cYou don't have permission to do this."
-no-such-subcommand="&cNo subcommand by that name."
-config-reloaded="&eConfiguration reloaded."
-added-to-whitelist="&eWhitelisted command &6%s &efor permission &6%s"
-removed-from-whitelist="&eRemoved command &6%s &efrom permission &6%s"
-group-doesnt-exist="&cGroup doesn't exist or error occured"
-
-# Permissions that control what commands players can use
-# you can add unlimited amount of whitelists
-[commands]
-# this will be automatically given to players by default
-default= [
-  "velocity",
-  "server",
-]
-# commandwhitelist.commands.example
-example= [
-  "example"
-]

src/main/resources/config.yml

@@ -1,45 +0,0 @@
-messages:
-  prefix: "CommandWhitelist > "
-  command-denied: "No such command."
-  subcommand-denied: "You cannot use this subcommand"
-  no-permission: "&cYou don't have permission to do this."
-  no-such-subcommand: "&cNo subcommand by that name."
-  config-reloaded: "&eConfiguration reloaded."
-  added-to-whitelist: "&eWhitelisted command &6%s &efor permission &6%s"
-  removed-from-whitelist: "&eRemoved command &6%s &efrom permission &6%s"
-  group-doesnt-exist: "&cGroup doesn't exist or error occured"
-
-# To cover the 1% of plugins that don't register their commands and/or aliases properly.
-# Do not enable if you don't have issues with aliased commands.
-# This requires server restart to take effect.
-use-protocollib-to-detect-commands: false
-
-commands:
-  # Permissions that control what commands players can use
-  # you can add unlimited amount of whitelists
-
-  # this will be automatically given to players by default
-  default:
-    - help
-    - spawn
-    - bal
-    - balance
-    - baltop
-    - pay
-    - r
-    - msg
-    - tpa
-    - tpahere
-    - tpaccept
-    - tpdeny
-    - warp
-  # commandwhitelist.commands.example
-  example:
-    - example
-
-tabcompletions:
-  # This one is working as a blacklist. Player will not be able
-  # to see/use listed subcommands unless they have specified permission
-  # commandwhitelist.subcommands.example
-  example:
-    - help about

src/main/resources/plugin.yml

@@ -1,21 +0,0 @@
-name: CommandWhitelist
-prefix: CommandWhitelist
-version: ${project.version}
-api-version: 1.13
-main: eu.endermite.commandwhitelist.spigot.CommandWhitelist
-authors: [YouHaveTrouble]
-softdepend:
-  - ProtocolLib
-description: Control what commands players can use
-commands:
-  commandwhitelist:
-    aliases:
-      - cw
-    usage: /commandwhitelist [args]
-permissions:
-  commandwhitelist.reload:
-    default: op
-  commandwhitelist.admin:
-    default: op
-  commandwhitelist.bypass:
-    default: op