config command

src/main/java/io/github/itzispyder/ogredupealias/OgreDupeAlias.java

@@ -1,7 +1,11 @@
 package io.github.itzispyder.ogredupealias;
 
 import io.github.itzispyder.ogredupealias.commands.commands.ConfigCommand;
+import io.github.itzispyder.ogredupealias.commands.commands.MuteChatCommand;
+import io.github.itzispyder.ogredupealias.commands.commands.StaffChatCommand;
 import io.github.itzispyder.ogredupealias.data.Config;
+import io.github.itzispyder.ogredupealias.events.ChatEventListener;
+import io.github.itzispyder.ogredupealias.events.PlayerEventListener;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -31,10 +35,16 @@ public final class OgreDupeAlias extends JavaPlugin {
 
     public void init() {
         // Events
+        pm.registerEvents(new ChatEventListener(),this);
+        pm.registerEvents(new PlayerEventListener(),this);
 
         // Commands
         getCommand("config").setExecutor(new ConfigCommand());
         getCommand("config").setTabCompleter(new ConfigCommand());
+        getCommand("mutechat").setExecutor(new MuteChatCommand());
+        getCommand("mutechat").setTabCompleter(new MuteChatCommand());
+        getCommand("staffchat").setExecutor(new StaffChatCommand());
+        getCommand("staffchat").setTabCompleter(new StaffChatCommand());
     }
 
     public void initConfig() {

src/main/java/io/github/itzispyder/ogredupealias/commands/commands/MuteChatCommand.java

@@ -0,0 +1,43 @@
+package io.github.itzispyder.ogredupealias.commands.commands;
+
+import io.github.itzispyder.ogredupealias.commands.CmdExHandler;
+import io.github.itzispyder.ogredupealias.commands.TabComplBuilder;
+import io.github.itzispyder.ogredupealias.utils.ChatConstraints;
+import io.github.itzispyder.ogredupealias.utils.Text;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+
+import java.util.List;
+
+public class MuteChatCommand implements TabExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        try {
+            if (args.length == 0) ChatConstraints.setChatMuted(!ChatConstraints.isChatMuted());
+            else ChatConstraints.setChatMuted(Boolean.parseBoolean(args[0]));
+
+            boolean muted = ChatConstraints.isChatMuted();
+            sender.sendMessage(Text.builder("&3Chat is now " + (muted ? "&cmuted" : "&aunmuted") + "&3!")
+                    .prefix()
+                    .color()
+                    .build());
+        }
+        catch (Exception ex) {
+            CmdExHandler handler = new CmdExHandler(ex,command);
+            sender.sendMessage(handler.getHelp());
+        }
+        return true;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+        return new TabComplBuilder(sender, command, alias, args)
+                .add(1, new String[] {
+                        "true",
+                        "false"
+                })
+                .build();
+    }
+}

src/main/java/io/github/itzispyder/ogredupealias/commands/commands/StaffChatCommand.java

@@ -0,0 +1,41 @@
+package io.github.itzispyder.ogredupealias.commands.commands;
+
+import io.github.itzispyder.ogredupealias.commands.CmdExHandler;
+import io.github.itzispyder.ogredupealias.commands.TabComplBuilder;
+import io.github.itzispyder.ogredupealias.utils.ArrayUtils;
+import io.github.itzispyder.ogredupealias.utils.ServerUtils;
+import io.github.itzispyder.ogredupealias.utils.Text;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabExecutor;
+import org.bukkit.entity.Player;
+
+import java.util.List;
+
+public class StaffChatCommand implements TabExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        try {
+            String msg = String.join(" ", args);
+            ServerUtils.dmEachPlayer(p -> p.hasPermission("oda.commands.staffchat"), Text.builder()
+                    .message("&7[&bStaffChat&7] &8>> &e" + msg)
+                    .color()
+                    .prefix()
+                    .build());
+        }
+        catch (Exception ex) {
+            CmdExHandler handler = new CmdExHandler(ex,command);
+            sender.sendMessage(handler.getHelp());
+        }
+        return true;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
+        return new TabComplBuilder(sender, command, alias, args)
+                .add(1, ArrayUtils.toNewList(Bukkit.getOnlinePlayers(), Player::getName))
+                .build();
+    }
+}

src/main/java/io/github/itzispyder/ogredupealias/data/Config.java

@@ -1,6 +1,8 @@
 package io.github.itzispyder.ogredupealias.data;
 
+import io.github.itzispyder.ogredupealias.OgreDupeAlias;
 import io.github.itzispyder.ogredupealias.utils.Text;
+import org.bukkit.Bukkit;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
@@ -90,6 +92,9 @@ public abstract class Config {
 
     public static class Player {
         private static final String path = "player.";
+        public static String firstJoinMessage() {
+            return Text.color(get().getString(path + "first-join-message","&e%player% has joined the game for their first time!"));
+        }
         public static String joinMessage() {
             return Text.color(get().getString(path + "join-message","&e%player% has joined the game"));
         }

src/main/java/io/github/itzispyder/ogredupealias/events/ChatEventListener.java

@@ -0,0 +1,19 @@
+package io.github.itzispyder.ogredupealias.events;
+
+import io.github.itzispyder.ogredupealias.utils.ChatConstraints;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.AsyncPlayerChatEvent;
+
+public class ChatEventListener implements Listener {
+
+    @EventHandler
+    public void onChat(AsyncPlayerChatEvent e) {
+        final Player p = e.getPlayer();
+        final String msg = e.getMessage();
+        final ChatConstraints cc = new ChatConstraints(p,msg);
+
+        if (!cc.passAllChecks()) e.setCancelled(true);
+    }
+}

src/main/java/io/github/itzispyder/ogredupealias/events/PlayerEventListener.java

@@ -0,0 +1,26 @@
+package io.github.itzispyder.ogredupealias.events;
+
+import io.github.itzispyder.ogredupealias.data.Config;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+public class PlayerEventListener implements Listener {
+
+    @EventHandler
+    public void onJoin(PlayerJoinEvent e) {
+        final Player p = e.getPlayer();
+
+        e.setJoinMessage((p.hasPlayedBefore() ? Config.Player.joinMessage() : Config.Player.firstJoinMessage()).replaceAll("%player%",p.getDisplayName()));
+        Config.Player.onJoin().forEach(p::chat);
+    }
+
+    @EventHandler
+    public void onLeave(PlayerQuitEvent e) {
+        final Player p = e.getPlayer();
+
+        e.setQuitMessage(Config.Player.quitMessage().replaceAll("%player%",p.getDisplayName()));
+    }
+}

src/main/java/io/github/itzispyder/ogredupealias/utils/ArrayUtils.java

@@ -1,6 +1,7 @@
 package io.github.itzispyder.ogredupealias.utils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.function.Function;
 
@@ -19,4 +20,14 @@ public abstract class ArrayUtils {
         e.forEach(i -> list.add(a.apply(i)));
         return list;
     }
+
+    public static <T> String list2string(List<T> list) {
+        return Text.color("&7[&e" + String.join("&7, &e", ArrayUtils.toNewList(list, Object::toString)) + "&7]");
+    }
+
+    public static <T> List<T> bind(Iterable<T> tList, T... ts) {
+        List<T> list = Arrays.asList(ts);
+        tList.forEach(list::add);
+        return list;
+    }
 }

src/main/java/io/github/itzispyder/ogredupealias/utils/ChatConstraints.java

@@ -0,0 +1,168 @@
+package io.github.itzispyder.ogredupealias.utils;
+
+import io.github.itzispyder.ogredupealias.data.Config;
+import net.md_5.bungee.api.chat.HoverEvent;
+import net.md_5.bungee.api.chat.TextComponent;
+import org.bukkit.entity.Player;
+
+import java.util.*;
+
+public class ChatConstraints {
+
+    private static final Map<String,Long> chatCooldown = new HashMap<>();
+    private static final Map<String,String> lastMessage = new HashMap<>();
+    private static boolean isChatMuted = false;
+    private final Player player;
+    private final String message;
+
+    public ChatConstraints(Player player, String message) {
+        this.player = player;
+        this.message = this.removeColors(message);
+    }
+
+    public boolean passAllChecks() {
+        return passChatMuted() && passRepeat() && passSwear() && passUnicode() && passSpam();
+    }
+
+    public boolean passChatMuted() {
+        if (!isChatMuted) return true;
+        if (player.hasPermission("oda.chat.bypass")) return true;
+        player.sendMessage(Text.builder()
+                .message("&cChat is currently muted! Please contact an administrator if you believe this is a mistake!")
+                .prefix()
+                .color()
+                .build());
+        return false;
+    }
+
+    public boolean passRepeat() {
+        if (!Config.Chat.AntiRepeat.enabled()) return true;
+        if (player.hasPermission("oda.chat.bypass.repeat")) return true;
+
+        if (lastMessage.containsKey(player.getName()) && isSimilar(message, lastMessage.get(player.getName()))) {
+            player.sendMessage(Text.builder("&cPlease do not repeat similar messages!")
+                    .prefix()
+                    .color()
+                    .build());
+            return false;
+        }
+        lastMessage.put(player.getName(), message);
+        return true;
+    }
+
+    public boolean passSpam() {
+        if (!Config.Chat.AntiSpam.enabled()) return true;
+        if (player.hasPermission("oda.chat.bypass.spam")) return true;
+
+        if (chatCooldown.containsKey(player.getName()) && chatCooldown.get(player.getName()) > System.currentTimeMillis()) {
+            player.sendMessage(Text.builder("&cYou can chat again in &e" + getChatCooldown(player) + "&c seconds!")
+                    .prefix()
+                    .color()
+                    .build());
+            return false;
+        }
+        int cooldownMillis = (int) (Config.Chat.AntiSpam.cooldown() * 1000);
+        chatCooldown.put(player.getName(), System.currentTimeMillis() + cooldownMillis);
+        return true;
+    }
+
+    public boolean passUnicode() {
+        if (!Config.Chat.AntiUnicode.enabled()) return true;
+        if (player.hasPermission("oda.chat.bypass.unicode")) return true;
+
+        String nonAllowed = message.replaceAll("[A-Za-z0-9\\[,./?><|\\]()*&^%$#@!~`{}:;'\"-_]","").trim();
+        if (nonAllowed.length() == 0) return true;
+
+        TextComponent text = new TextComponent();
+        text.setText(Text.builder(
+                        "&cPlease do not send unsupported characters in chat!"
+                                + "\n&cMessage: &f" + message
+                                + "\n&cCaught: &e" + nonAllowed
+                ).prefix()
+                .color()
+                .build());
+        text.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, TextComponent.fromLegacyText(Text.color(
+                "&cMessage: &f" + message
+                        + "\n&cCaught: &e" + nonAllowed
+        ))));
+        player.spigot().sendMessage(text);
+        ServerUtils.forEachStaff(p -> {
+            p.spigot().sendMessage(text);
+        });
+        return false;
+    }
+
+    public boolean passSwear() {
+        if (!Config.Chat.AntiSwear.enabled()) return true;
+        if (player.hasPermission("oda.chat.bypass.swear")) return true;
+
+        String s = message.toLowerCase().replaceAll("[^a-z0-9]","");
+        String d = s;
+        List<String> caught = new ArrayList<>();
+
+        for (String whitelisted : Config.Chat.AntiSwear.whitelist()) {
+            s = s.replaceAll(whitelisted.toLowerCase(),"");
+        }
+
+        for (String blacklisted : Config.Chat.AntiSwear.blacklist()) {
+            if (s.contains(blacklisted.toLowerCase())) {
+                caught.add(blacklisted);
+                d = d.replaceAll(blacklisted, Text.color("&e" + blacklisted + "&f"));
+            }
+        }
+
+        if (caught.isEmpty()) return true;
+
+        String warn = ArrayUtils.list2string(caught);
+        TextComponent text = new TextComponent();
+        text.setText(Text.builder(
+                        "&cPlease do not swear in chat!"
+                                + "\n&cMessage: &f" + d
+                                + "\n&cCaught: &e" + warn
+                ).prefix()
+                .color()
+                .build());
+        text.setHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, TextComponent.fromLegacyText(Text.color(
+                "&cMessage: &f" + d
+                        + "\n&cCaught: &e" + warn
+        ))));
+        player.spigot().sendMessage(text);
+        ServerUtils.forEachStaff(p -> {
+            p.spigot().sendMessage(text);
+        });
+        return false;
+    }
+
+    private String removeColors(String msg) {
+        return String.join(" ", Arrays.stream(msg.split(" "))
+                .filter(s -> !(s.length() >= 1 && s.charAt(0) == '§'))
+                .toList());
+    }
+
+    public double getChatCooldown() {
+        return getChatCooldown(player);
+    }
+
+    public static double getChatCooldown(Player p) {
+        if (!chatCooldown.containsKey(p.getName())) return 0.0;
+        if (chatCooldown.get(p.getName()) <= System.currentTimeMillis()) return 0.0;
+
+        return Math.floor((chatCooldown.get(p.getName()) - System.currentTimeMillis()) / 10.0) / 100.0;
+    }
+
+    private boolean isSimilar(String s1, String s2) {
+        float max = Math.max(s1.length(), s2.length());
+        float min = Math.min(s1.length(), s2.length());
+        double lengthRatio = min / max;
+        if (lengthRatio < 0.6) return false;
+        return s1.toLowerCase().contains(s2.toLowerCase()) || s2.toLowerCase().contains(s1.toLowerCase());
+    }
+
+    public static void setChatMuted(boolean muted) {
+        isChatMuted = muted;
+    }
+
+    public static boolean isChatMuted() {
+        return isChatMuted;
+    }
+}

src/main/java/io/github/itzispyder/ogredupealias/utils/ServerUtils.java

@@ -0,0 +1,47 @@
+package io.github.itzispyder.ogredupealias.utils;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.function.Predicate;
+
+public class ServerUtils {
+
+    public static List<Player> getPlayers() {
+        return new ArrayList<>(Bukkit.getOnlinePlayers());
+    }
+
+    public static List<Player> getStaff() {
+        return getPlayers().stream().filter(Player::isOp).toList();
+    }
+
+    public static void forEachPlayer(Consumer<Player> consumer) {
+        getPlayers().forEach(consumer);
+    }
+
+    public static void forEachStaff(Consumer<Player> consumer) {
+        getStaff().forEach(consumer);
+    }
+
+    public static void dmEachPlayer(Predicate<Player> condition, String dm) {
+        forEachPlayer(p -> {
+            if (condition.test(p)) p.sendMessage(dm);
+        });
+    }
+
+    public static void dmEachPlayer(String dm) {
+        forEachPlayer(p -> p.sendMessage(dm));
+    }
+
+    public static void forEachSpecified(Iterable<Player> players, Consumer<Player> consumer) {
+        players.forEach(consumer);
+    }
+
+    public static void forEachSpecified(Consumer<Player> consumer, Player... players) {
+        Arrays.stream(players).forEach(consumer);
+    }
+}

src/main/resources/config.yml

@@ -5,9 +5,9 @@ chat:
   anti-swear:
     enabled: true
     whitelist:
-      - d
+      - glass
     blacklist:
-      - d
+      - ass
   anti-spam:
     enabled: true
     cooldown: 5
@@ -17,6 +17,7 @@ chat:
     enabled: true
 
 player:
+  first-join-message: "%player% has joined the game for their first time!"
   join-message: "&e%player% has joined the game"
   quit-message: "&e%player% has left the game"
   on-join:

src/main/resources/plugin.yml

@@ -6,7 +6,53 @@ prefix: ODA
 authors: [ ImproperIssues, TheTrouper ]
 description: Server utilities for OgreDupe.minehut.gg
 website: https://itzispyder.github.io/
+
+permissions:
+  oda.commands.config:
+    description: Able to manage config from in game
+    default: op
+  oda.commands.mutechat:
+    description: Able to mute chat
+    default: op
+  oda.commands.staffchat:
+    description: Access to staffchat.
+    default: op
+  oda.chat.bypass:
+    description: Bypass chat restrictions
+    default: op
+    children:
+      - oda.chat.bypass.swear
+      - oda.chat.bypass.spam
+      - oda.chat.bypass.repeat
+      - oda.chat.bypass.unicode
+  oda.chat.bypass.swear:
+    description: Bypass anti-swear
+    default: op
+  oda.chat.bypass.spam:
+    description: Bypass anti-spam
+    default: op
+  oda.chat.bypass.repeat:
+    description: Bypass anti-repeat
+    default: op
+  oda.chat.bypass.unicode:
+    description: Bypass anti-unicode
+    default: op
+
 commands:
   config:
     description: Config management
     usage: /config [get|set] <path> <datatype> <value>
+    permission: oda.commands.config
+    aliases:
+      - configuration
+  mutechat:
+    description: Mutes the chat
+    usage: /mutechat [true|false]
+    permission: oda.commands.mutechat
+  staffchat:
+    description: Staff chat
+    usage: /staffchat [<message>]
+    permission: oda.commands.staffchat
+    aliases:
+      - sc
+      - schat