Update version name

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>de.rayzs.pat</groupId>
     <artifactId>ProAntiTab</artifactId>
-    <version>2.0.18</version>
+    <version>2.0.20</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
@@ -119,6 +119,13 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.github.ElgarL</groupId>
+            <artifactId>groupmanager</artifactId>
+            <version>3.2</version>
+            <scope>provided</scope>
+        </dependency>
+
         <dependency>
             <groupId>com.mojang</groupId>
             <artifactId>brigadier</artifactId>

src/main/java/de/rayzs/pat/api/netty/bukkit/handlers/LegacyPacketHandler.java

@@ -4,8 +4,8 @@ import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.stream.Collectors;
 
+import de.rayzs.pat.utils.StringUtils;
 import org.bukkit.entity.Player;
 
 import de.rayzs.pat.api.event.PATEventHandler;
@@ -13,7 +13,6 @@ import de.rayzs.pat.api.event.events.FilteredTabCompletionEvent;
 import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
 import de.rayzs.pat.api.netty.bukkit.BukkitPacketHandler;
 import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.plugin.BukkitLoader;
 import de.rayzs.pat.plugin.logger.Logger;
 import de.rayzs.pat.utils.Reflection;
 
@@ -34,75 +33,78 @@ public class LegacyPacketHandler implements BukkitPacketHandler {
 
     @Override
     public boolean handleOutgoingPacket(Player player, Object packetObj) throws Exception {
-        String input = BukkitPacketAnalyzer.getPlayerInput(player);
+        final String rawInput = BukkitPacketAnalyzer.getPlayerInput(player);
 
-        if(input == null)
+        if(rawInput == null)
             return false;
 
-        boolean cancelsBeforeHand;
-        int spaces = 0;
+        String input = rawInput;
+        boolean cancelsBeforeHand = false;
 
-        if (input.startsWith("/")) {
-            input = input.replace("/", "");
+        if (!input.startsWith("/")) {
+            return true;
+        }
 
-            if (input.contains(" ")) {
-                String[] split = input.split(" ");
-                spaces = split.length;
-                if (spaces > 0)
-                    input = split[0];
-            }
+        input = input.substring(1);
 
-            cancelsBeforeHand = Storage.Blacklist.canPlayerAccessTab(player, input);
-            
-            if (!cancelsBeforeHand) 
-                cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(input) || Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(input);
-        } else return true;
+        final boolean doesBypassNamespace = Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.doesBypass(player);
+        final boolean spaces = input.contains(" ");
+
+        if (Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.isCommand(input) && !doesBypassNamespace) {
+            cancelsBeforeHand = true;
+        }
+
+        if (!cancelsBeforeHand && !input.isEmpty()) {
+            cancelsBeforeHand = !Storage.Blacklist.canPlayerAccessTab(player, StringUtils.getFirstArg(input));
+        }
+
+        if (!cancelsBeforeHand) {
+            cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(input) || Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(input);
+        }
 
         for (Field field : Reflection.getFields(packetObj)) {
             field.setAccessible(true);
             Object result = field.get(packetObj);
 
-            if (!(result instanceof String[]))
+            if (!(result instanceof String[])) {
                 continue;
-
-            List<String> newResultList = new ArrayList<>();
-            String[] tR = (String[]) result;
-
-            String tempName;
-
-            boolean doesBypassNamespace = Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.doesBypass(player);
-
-            if (spaces == 0) {
-                for (String s : tR) {
-                    if (!BukkitLoader.isLoaded())
-                        continue;
-
-                    if (!s.startsWith("/")) {
-                        newResultList.add(s);
-                        continue;
-                    }
-
-                    tempName = s.replaceFirst("/", "");
-
-                    if (!doesBypassNamespace && Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.isCommand(tempName))
-                        continue;
-
-                    if (!Storage.Blacklist.canPlayerAccessTab(player, tempName))
-                        newResultList.add(s);
-                }
-            } else {
-                if (!cancelsBeforeHand) {
-                    FilteredTabCompletionEvent filteredTabCompletionEvent = PATEventHandler.callFilteredTabCompletionEvents(player.getUniqueId(), input, Arrays.asList(tR));
-
-                    if (!filteredTabCompletionEvent.isCancelled()) {
-                        List<String> suggestions = Arrays.stream(tR).filter(s -> filteredTabCompletionEvent.getCompletion().contains(s)).collect(Collectors.toList());
-                        newResultList.addAll(suggestions);
-                    }
-
-                }
             }
 
-            field.set(packetObj, newResultList.toArray(new String[0]));
+            String[] tR = (String[]) result;
+            List<String> suggestions = new ArrayList<>(Arrays.asList(tR));
+
+            if (spaces) {
+
+                if (cancelsBeforeHand) {
+                    suggestions.clear();
+                    field.set(packetObj, suggestions.toArray(new String[0]));
+                    return true;
+                }
+
+                FilteredTabCompletionEvent filteredTabCompletionEvent = PATEventHandler.callFilteredTabCompletionEvents(player.getUniqueId(), rawInput, new ArrayList<>(suggestions));
+
+                if (filteredTabCompletionEvent.isCancelled()) {
+                    suggestions.clear();
+                } else {
+                    suggestions.removeIf(s -> !filteredTabCompletionEvent.getCompletion().contains(s));
+                }
+
+            } else {
+                suggestions.removeIf(s -> {
+                    String cpy = s;
+                    if (cpy.startsWith("/")) {
+                        cpy = cpy.substring(1);
+                    }
+
+                    if (Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(cpy) || Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(cpy)) {
+                        return false;
+                    }
+
+                    return !Storage.Blacklist.canPlayerAccessTab(player, cpy);
+                });
+            }
+
+            field.set(packetObj, suggestions.toArray(new String[0]));
         }
 
         return true;

src/main/java/de/rayzs/pat/api/storage/Storage.java

@@ -70,7 +70,7 @@ public class Storage {
     public static String TOKEN = "", SERVER_NAME = null, CURRENT_VERSION = "", NEWER_VERSION = "";
     public static boolean OUTDATED = false, SEND_CONSOLE_NOTIFICATION = true;
     public static Object PLUGIN_OBJECT;
-    public static boolean USE_LUCKPERMS = false, USE_PLACEHOLDERAPI = false, USE_PAPIPROXYBRIDGE = false, USE_VIAVERSION = false, USE_VELOCITY = false, USE_SIMPLECLOUD;
+    public static boolean USE_LUCKPERMS = false, USE_GROUPMANAGER = false, USE_PLACEHOLDERAPI = false, USE_PAPIPROXYBRIDGE = false, USE_VIAVERSION = false, USE_VELOCITY = false, USE_SIMPLECLOUD;
     public static long LAST_SYNC = System.currentTimeMillis();
 
     public static void initialize(PluginLoader loader, String currentVersion) {
@@ -217,7 +217,17 @@ public class Storage {
 
         PermissionUtil.reloadPermissions();
 
-        if (Reflection.getMinor() >= 13) {
+        if (Reflection.getMinor() < 13) {
+            final List<UUID> playerIds = Storage.getLoader().getPlayerIds();
+            final List<String> commands = new ArrayList<>(Blacklist.BLACKLIST.getCommands());
+
+            playerIds.forEach(playerId -> {
+                List<String> playerCommands = new ArrayList<>(commands);
+                playerCommands.addAll(SubArgsModule.getGroupCommands(playerId));
+
+                PATEventHandler.callUpdatePlayerCommandsEvents(playerId, playerCommands, true);
+            });
+        } else {
             BukkitAntiTabListener.handleTabCompletion();
         }
     }

src/main/java/de/rayzs/pat/plugin/BukkitLoader.java

@@ -5,6 +5,7 @@ import de.rayzs.pat.plugin.modules.SubArgsModule;
 import de.rayzs.pat.plugin.process.CommandProcess;
 import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
 import de.rayzs.pat.api.communication.BackendUpdater;
+import de.rayzs.pat.utils.adapter.GroupManagerAdapter;
 import de.rayzs.pat.utils.configuration.Configurator;
 import de.rayzs.pat.utils.configuration.updater.ConfigUpdater;
 import de.rayzs.pat.utils.group.TinyGroup;
@@ -22,6 +23,7 @@ import de.rayzs.pat.plugin.metrics.bStats;
 import de.rayzs.pat.plugin.logger.Logger;
 import de.rayzs.pat.utils.response.action.ActionHandler;
 import org.bukkit.OfflinePlayer;
+import org.bukkit.entity.Entity;
 import org.bukkit.plugin.java.JavaPlugin;
 import de.rayzs.pat.api.storage.Storage;
 import de.rayzs.pat.utils.scheduler.*;
@@ -32,6 +34,7 @@ import org.bukkit.command.*;
 import org.bukkit.plugin.*;
 import org.bukkit.Bukkit;
 import java.util.*;
+import java.util.stream.Collectors;
 
 public class BukkitLoader extends JavaPlugin implements PluginLoader {
 
@@ -112,6 +115,12 @@ public class BukkitLoader extends JavaPlugin implements PluginLoader {
             Bukkit.getOnlinePlayers().forEach(player -> PermissionUtil.setPlayerPermissions(player.getUniqueId()));
         }
 
+        final Plugin groupManagerPlugin = getServer().getPluginManager().getPlugin("GroupManager");
+        if (groupManagerPlugin != null) {
+            GroupManagerAdapter.initialize(groupManagerPlugin);
+            Bukkit.getOnlinePlayers().forEach(player -> PermissionUtil.setPlayerPermissions(player.getUniqueId()));
+        }
+
         if (getServer().getPluginManager().getPlugin("ViaVersion") != null)
             ViaVersionAdapter.initialize();
 
@@ -207,7 +216,7 @@ public class BukkitLoader extends JavaPlugin implements PluginLoader {
 
     @Override
     public List<UUID> getPlayerIds() {
-        return null;
+        return Bukkit.getOnlinePlayers().stream().map(Entity::getUniqueId).collect(Collectors.toList());
     }
 
     @Override
@@ -246,6 +255,14 @@ public class BukkitLoader extends JavaPlugin implements PluginLoader {
         return List.of();
     }
 
+    public static void delayedPermissionsReload() {
+        PATScheduler.createScheduler(PermissionUtil::reloadPermissions, 40);
+    }
+
+    public static void userPermissionsReload(UUID uuid) {
+        Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(BukkitLoader.getPlugin(), () -> PermissionUtil.reloadPermissions(uuid));
+    }
+
     public void startUpdaterTask() {
         if (!Storage.ConfigSections.Settings.UPDATE.ENABLED)
             return;

src/main/java/de/rayzs/pat/plugin/VelocityLoader.java

@@ -37,7 +37,7 @@ import java.util.*;
 
 @Plugin(name = "ProAntiTab",
 id = "proantitab",
-version = "2.0.18",
+version = "2.0.20",
 authors = "Rayzs_YT",
 description = "Hide more than just your plugins. Hide almost everything!",
 url = "https://www.rayzs.de/products/proantitab/page",

src/main/java/de/rayzs/pat/plugin/listeners/bukkit/BukkitAntiTabListener.java

@@ -69,14 +69,6 @@ public class BukkitAntiTabListener implements Listener {
 
     // --------------- LUCKPERMS SECTIONS --------------- //
 
-    public static void luckpermsNetworkSync() {
-        Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(BukkitLoader.getPlugin(), PermissionUtil::reloadPermissions, 40);
-    }
-
-    public static void luckpermsNetworkUserSync(UUID uuid) {
-        Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(BukkitLoader.getPlugin(), () -> PermissionUtil.reloadPermissions(uuid));
-    }
-
     public static void updateCommands() {
         Bukkit.getOnlinePlayers().forEach(BukkitAntiTabListener::updateCommands);
     }

src/main/java/de/rayzs/pat/plugin/listeners/bukkit/BukkitPlayerListener.java

@@ -6,6 +6,7 @@ import de.rayzs.pat.api.event.events.ServerPlayersChangeEvent;
 import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
 import de.rayzs.pat.api.communication.BackendUpdater;
 import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
 import de.rayzs.pat.utils.Reflection;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import de.rayzs.pat.utils.permission.PermissionUtil;
@@ -17,21 +18,29 @@ import org.bukkit.event.player.*;
 import org.bukkit.entity.Player;
 import org.bukkit.event.*;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
 public class BukkitPlayerListener implements Listener {
 
     @EventHandler
     public void onPlayerJoin(PlayerJoinEvent event) {
-        Player player = event.getPlayer();
+        final Player player = event.getPlayer();
+        final UUID uuid = player.getUniqueId();
+
         PATEventHandler.callServerPlayersChangeEvents(player, ServerPlayersChangeEvent.Type.JOINED);
 
-        if (Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED)
+        if (Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) {
             BackendUpdater.handle();
+        }
 
         PermissionUtil.setPlayerPermissions(player.getUniqueId());
         CustomServerBrand.preparePlayer(player);
 
-        if (CustomServerBrand.isEnabled())
+        if (CustomServerBrand.isEnabled()) {
             CustomServerBrand.sendBrandToPlayer(player);
+        }
 
         if (!Storage.USE_LUCKPERMS && !Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) {
             PATScheduler.createScheduler(() -> {
@@ -39,12 +48,14 @@ public class BukkitPlayerListener implements Listener {
 
                 assert sender != null;
                 PermissionUtil.reloadPermissions(sender);
-                BukkitAntiTabListener.handleTabCompletion(player.getUniqueId());
+
+                if (Reflection.getMinor() >= 13) {
+                    BukkitAntiTabListener.handleTabCompletion(player.getUniqueId());
+                }
             }, 20);
         }
 
         if (!BukkitPacketAnalyzer.inject(player)) {
-
             PATScheduler.createScheduler(() -> {
                 if (player.isOnline()) {
                     if (!BukkitPacketAnalyzer.inject(player)) {
@@ -53,7 +64,13 @@ public class BukkitPlayerListener implements Listener {
                     }
                 }
             }, 10);
+        }
 
+        if (Reflection.getMinor() < 13) {
+            List<String> playerCommands = new ArrayList<>(SubArgsModule.getServerCommands(uuid));
+            playerCommands.addAll(SubArgsModule.getGroupCommands(uuid));
+
+            PATEventHandler.callUpdatePlayerCommandsEvents(uuid, playerCommands, false);
         }
 
         if (Storage.OUTDATED && PermissionUtil.hasPermission(player, "joinupdate")) {
@@ -87,7 +104,10 @@ public class BukkitPlayerListener implements Listener {
 
             assert sender != null;
             PermissionUtil.reloadPermissions(sender);
-            BukkitAntiTabListener.handleTabCompletion(player);
+
+            if (Reflection.getMinor() >= 13) {
+                BukkitAntiTabListener.handleTabCompletion(player);
+            }
         }
     }
 }

src/main/java/de/rayzs/pat/plugin/logger/Logger.java

@@ -108,6 +108,12 @@ public class Logger {
                 .append(Storage.USE_LUCKPERMS)
                 .append("\n");
 
+        if (!Reflection.isProxyServer()) {
+            builder.append(" GroupManager: ")
+                    .append(Storage.USE_GROUPMANAGER)
+                    .append("\n");
+        }
+
         builder.append(" PlaceholderAPI: ")
                 .append(Storage.USE_PLACEHOLDERAPI)
                 .append("\n");

src/main/java/de/rayzs/pat/plugin/process/impl/local/system/UpdateCommand.java

@@ -35,7 +35,7 @@ public class UpdateCommand extends ProCommand {
                 }
             });
 
-            if (!Reflection.isProxyServer()) {
+            if (!Reflection.isProxyServer() && Reflection.getMinor() >= 13) {
                 BukkitAntiTabListener.handleTabCompletion();
             }
 
@@ -64,7 +64,7 @@ public class UpdateCommand extends ProCommand {
 
             PermissionUtil.reloadPermissions(targetSender);
 
-            if (!Reflection.isProxyServer()) {
+            if (!Reflection.isProxyServer() && Reflection.getMinor() >= 13) {
                 BukkitAntiTabListener.handleTabCompletion(uuid);
             }
 

src/main/java/de/rayzs/pat/utils/adapter/GroupManagerAdapter.java

@@ -0,0 +1,77 @@
+package de.rayzs.pat.utils.adapter;
+
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.plugin.BukkitLoader;
+import de.rayzs.pat.plugin.listeners.bukkit.BukkitAntiTabListener;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.permission.PermissionUtil;
+import de.rayzs.pat.utils.scheduler.PATScheduler;
+import org.anjocaido.groupmanager.GroupManager;
+import org.anjocaido.groupmanager.events.GMGroupEvent;
+import org.anjocaido.groupmanager.events.GMSystemEvent;
+import org.anjocaido.groupmanager.events.GMUserEvent;
+import org.anjocaido.groupmanager.permissions.AnjoPermissionsHandler;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.plugin.Plugin;
+
+import java.util.UUID;
+
+public class GroupManagerAdapter implements Listener {
+
+    private static GroupManager manager;
+
+    public static void initialize(Plugin plugin) {
+        manager = (GroupManager) plugin;
+        Storage.USE_GROUPMANAGER = true;
+
+        Bukkit.getServer().getPluginManager().registerEvents(new GroupManagerListener(), BukkitLoader.getPlugin());
+    }
+
+    public static void setPermissions(UUID uuid) {
+        final Player player = Bukkit.getPlayer(uuid);
+
+        if (player == null) {
+            return;
+        }
+
+        final AnjoPermissionsHandler handler = manager.getWorldsHolder().getWorldPermissions(player);
+        handler.getAllPlayersPermissions(player.getName()).stream()
+                .filter(permission -> permission.startsWith("proantitab."))
+                .forEach(permission -> PermissionUtil.setPermission(uuid, permission, true));
+
+        if (Reflection.getMinor() >= 13) {
+            BukkitAntiTabListener.handleTabCompletion(uuid);
+        }
+    }
+
+    private static class GroupManagerListener implements Listener {
+
+        @EventHandler
+        public void onGMUser(GMUserEvent event) {
+            PATScheduler.createScheduler(() -> {
+                BukkitLoader.userPermissionsReload(event.getUser().getBukkitPlayer().getUniqueId());
+            }, 10);
+        }
+
+        @EventHandler
+        public void onGMGroup(GMGroupEvent event) {
+            PATScheduler.createScheduler(() -> {
+                Bukkit.getOnlinePlayers().forEach(player -> {
+                    BukkitLoader.userPermissionsReload(player.getUniqueId());
+                });
+            }, 10);
+        }
+
+        @EventHandler
+        public void onGMSystem(GMSystemEvent event) {
+            PATScheduler.createScheduler(() -> {
+                Bukkit.getOnlinePlayers().forEach(player -> {
+                    BukkitLoader.userPermissionsReload(player.getUniqueId());
+                });
+            }, 10);
+        }
+    }
+}

src/main/java/de/rayzs/pat/utils/adapter/LuckPermsAdapter.java

@@ -29,9 +29,7 @@ public class LuckPermsAdapter {
         eventBus.subscribe(Storage.PLUGIN_OBJECT, NodeMutateEvent.class, LuckPermsAdapter::onNoteMutate);
 
         if (!Reflection.isProxyServer()) {
-
-            if (BukkitLoader.useSuggestions())
-                eventBus.subscribe(Storage.PLUGIN_OBJECT, PreNetworkSyncEvent.class, event -> BukkitAntiTabListener.luckpermsNetworkSync());
+            eventBus.subscribe(Storage.PLUGIN_OBJECT, PreNetworkSyncEvent.class, event -> BukkitLoader.delayedPermissionsReload());
 
         } else {
 
@@ -107,10 +105,7 @@ public class LuckPermsAdapter {
             UUID uuid = user.getUniqueId();
 
             if (!Reflection.isProxyServer()) {
-
-                if (Reflection.getMinor() >= 13)
-                    BukkitAntiTabListener.luckpermsNetworkUserSync(user.getUniqueId());
-
+                BukkitLoader.userPermissionsReload(user.getUniqueId());
                 return;
             }
 

src/main/java/de/rayzs/pat/utils/permission/PermissionUtil.java

@@ -3,6 +3,7 @@ package de.rayzs.pat.utils.permission;
 import java.util.*;
 
 import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.adapter.GroupManagerAdapter;
 import de.rayzs.pat.utils.group.GroupManager;
 import de.rayzs.pat.utils.sender.CommandSender;
 import de.rayzs.pat.utils.sender.CommandSenderHandler;
@@ -57,6 +58,8 @@ public class PermissionUtil {
     public static void setPlayerPermissions(CommandSender sender) {
         if (Storage.USE_LUCKPERMS) {
             LuckPermsAdapter.setPermissions(sender.getUniqueId());
+        } else if (Storage.USE_GROUPMANAGER) {
+            GroupManagerAdapter.setPermissions(sender.getUniqueId());
         } else {
             GroupManager.getGroups().forEach(group -> group.hasPermission(sender));
         }
@@ -65,6 +68,8 @@ public class PermissionUtil {
     public static void setPlayerPermissions(UUID uuid) {
         if (Storage.USE_LUCKPERMS) {
             LuckPermsAdapter.setPermissions(uuid);
+        } else if (Storage.USE_GROUPMANAGER) {
+            GroupManagerAdapter.setPermissions(uuid);
         } else {
             GroupManager.getGroups().forEach(group -> group.hasPermission(uuid));
         }

src/main/java/de/rayzs/pat/utils/response/ResponseHandler.java

@@ -25,50 +25,56 @@ public class ResponseHandler {
     }
 
     public static String replaceArgsVariables(String input, String command) {
-        if (!input.contains(" "))
-            return input;
+        final String[] commandSplit = command.contains(" ") ? command.split(" ") : new String[] { command };
+        final String[] inputSplit = input.contains(" ") ? input.split(" ") : new String[] { input };
 
-        String[] commandSplit = command.contains(" ") ? command.split(" ") : new String[]{command};
-        String[] split = input.split(" ");
+        final StringBuilder output = new StringBuilder();
+        final int commandLength = commandSplit.length;
 
-        for (int i = 0; i < split.length; i++) {
-            String part = split[i];
+        for (int i = 0; i < inputSplit.length; i++) {
+            String part = inputSplit[i];
 
-            if (! (part.startsWith("%args[") && part.endsWith("]%")))
+            if (i > 0) {
+                output.append(" ");
+            }
+
+            if (! (part.startsWith("%args[") && part.endsWith("]%"))) {
+                output.append(part);
                 continue;
+            }
 
             part = part.substring(part.indexOf('[') + 1, part.lastIndexOf(']'));
 
-            int length = commandSplit.length, fromIndex, toIndex;
+            int fromIndex, toIndex;
 
-            if (part.contains("-")) {
-                String[] indexSplit = part.split("-");
+            try {
+                if (part.contains("-")) {
+                    final String[] partSplit = part.split("-");
+                    fromIndex = Integer.parseInt(partSplit[0]);
+                    toIndex = Integer.parseInt(partSplit[1]);
+                } else if (part.startsWith("_")) {
+                    final String[] partSplit = part.split("_");
+                    fromIndex = 0;
+                    toIndex = Integer.parseInt(partSplit[1]);
+                } else if (part.endsWith("_")) {
+                    final String[] partSplit = part.split("_");
+                    fromIndex = Integer.parseInt(partSplit[0]);
+                    toIndex = commandLength + 1;
+                } else {
+                    fromIndex = Integer.parseInt(part);
+                    toIndex = fromIndex;
+                }
 
-                fromIndex = Integer.parseInt(indexSplit[0]) - 1;
-                toIndex = Integer.parseInt(indexSplit[1]);
-            } else {
-                fromIndex = Integer.parseInt(part);
-                toIndex = fromIndex;
+                fromIndex = Math.max(0, fromIndex - 1);
+                toIndex = Math.min(commandLength, toIndex);
+
+                output.append(String.join(" ", Arrays.copyOfRange(commandSplit, fromIndex, toIndex)));
+            } catch (NumberFormatException exception) {
+                Logger.warning("Failed to convert number! (" + part + ")");
             }
-
-            if (fromIndex < 0 || toIndex > length) {
-                Logger.warning("Custom response contains an error! (" + input + ")");
-                Logger.warning("Out of bounds! (Input: " + input + ", Possible: " + (length > 1 ? "1-" : "") + length + ")");
-                continue;
-            }
-
-            String replacement;
-
-            if (fromIndex == toIndex) {
-                replacement = commandSplit[fromIndex - 1];
-            } else {
-                replacement = String.join(" ", Arrays.copyOfRange(commandSplit, fromIndex, toIndex));;
-            }
-
-            split[i] = replacement;
         }
 
-        return String.join(" ", split);
+        return output.toString();
     }
 
     public static List<String> getResponse(UUID uuid, String input) {

src/main/resources/bungee.yml

@@ -3,7 +3,7 @@ description: Hide more than just your plugins. Hide almost everything!
 website: https://www.rayzs.de/products/proantitab/page
 
 author: Rayzs_YT
-version: 2.0.18
+version: 2.0.20
 main: de.rayzs.pat.plugin.BungeeLoader
 
 softDepends: [LuckPerms, PAPIProxyBridge]

src/main/resources/files/bukkit-custom-responses.yml

@@ -35,11 +35,21 @@
 #   Possible variable:
 #     %args[from-to]% to get the command arguments
 #     Example if you've typed: /shop open gui user
+# A:
 #     %args[1]% = shop
 #     %args[2]% = open
+# A-B:
 #     %args[1-2]% = shop open
 #     %args[1-3]% = shop open gui
 #     %args[2-4]% = open gui user
+# A_:
+#     %args[1_]% = shop open gui user
+#     %args[2_]% = open gui user
+#     %args[3_]% = gui user
+# _B:
+#     %args[_1]% = shop
+#     %args[_2]% = shop open
+#     %args[_3]% = shop open gui
 
 # Here are a few examples:
 

src/main/resources/files/proxy-custom-responses.yml

@@ -29,11 +29,21 @@
 #   Possible variable:
 #     %args[from-to]% to get the command arguments
 #     Example if you've typed: /shop open gui user
+# A:
 #     %args[1]% = shop
 #     %args[2]% = open
+# A-B:
 #     %args[1-2]% = shop open
 #     %args[1-3]% = shop open gui
 #     %args[2-4]% = open gui user
+# A_:
+#     %args[1_]% = shop open gui user
+#     %args[2_]% = open gui user
+#     %args[3_]% = gui user
+# _B:
+#     %args[_1]% = shop
+#     %args[_2]% = shop open
+#     %args[_3]% = shop open gui
 
 # Here are a few examples:
 

src/main/resources/plugin.yml

@@ -3,7 +3,7 @@ description: Hide more than just your plugins. Hide almost everything!
 website: https://www.rayzs.de/products/proantitab/page
 
 author: Rayzs_YT
-version: 2.0.18
+version: 2.0.20
 api-version: 1.13
 folia-supported: true
 main: de.rayzs.pat.plugin.BukkitLoader