🆙 Bump version to 4.2.35 [skip ci]

Merge pull request #149 from duckietm/main

Database Updates/003_live_required_schema.sql

@@ -322,13 +322,6 @@ CREATE TABLE IF NOT EXISTS `custom_prefix_settings` (
     PRIMARY KEY (`key_name`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
-CREATE TABLE IF NOT EXISTS `custom_prefix_blacklist` (
-    `id` INT(11) NOT NULL AUTO_INCREMENT,
-    `word` VARCHAR(100) NOT NULL,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_custom_prefix_blacklist_word` (`word`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
 INSERT IGNORE INTO `custom_prefix_settings` (`key_name`, `value`) VALUES
     ('max_length', '15'),
     ('min_rank_to_buy', '1'),

Database Updates/009_mentions_wordfilter.sql

@@ -0,0 +1,76 @@
+CREATE TABLE IF NOT EXISTS `habbo_mentions` (
+    `id`               INT(11)       NOT NULL AUTO_INCREMENT,
+    `target_user_id`   INT(11)       NOT NULL,
+    `sender_user_id`   INT(11)       NOT NULL,
+    `sender_username`  VARCHAR(64)   NOT NULL DEFAULT '',
+    `room_id`          INT(11)       NOT NULL DEFAULT 0,
+    `room_name`        VARCHAR(64)   NOT NULL DEFAULT '',
+    `message`          VARCHAR(255)  NOT NULL DEFAULT '',
+    `mention_type`     TINYINT(1)    NOT NULL DEFAULT 0  COMMENT '0 = direct (@nick), 1 = broadcast (@all/@friends/@room)',
+    `timestamp`        INT(11)       NOT NULL DEFAULT 0,
+    `read`             TINYINT(1)    NOT NULL DEFAULT 0,
+    PRIMARY KEY (`id`),
+    KEY `idx_target_id`        (`target_user_id`, `id`),
+    KEY `idx_target_unread`    (`target_user_id`, `read`),
+    KEY `idx_target_timestamp` (`target_user_id`, `timestamp`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+
+
+
+INSERT INTO `permission_definitions`
+    (`permission_key`, `max_value`, `comment`,
+     `rank_1`, `rank_2`, `rank_3`, `rank_4`, `rank_5`, `rank_6`, `rank_7`, `rank_8`)
+VALUES
+    ('acc_mention_everyone', 1,
+     'Allow sending @all / @everyone / @tutti broadcast mentions (hotel-wide).',
+     0, 0, 0, 0, 1, 1, 1, 1),
+    ('acc_mention_friends', 1,
+     'Allow sending @friends / @amici broadcast mentions (sender''s online buddies).',
+     0, 0, 0, 0, 1, 1, 1, 1),
+    ('cmd_disablementions', 1,
+     'Allow toggling :disablementions to stop receiving any @mention notifications.',
+     1, 1, 1, 1, 1, 1, 1, 1),
+    ('cmd_disablemassmentions', 1,
+     'Allow toggling :disablemassmentions to stop receiving broadcast mentions (direct @nick still works).',
+     1, 1, 1, 1, 1, 1, 1, 1)
+ON DUPLICATE KEY UPDATE
+    `comment` = VALUES(`comment`);
+
+
+-- ----------------------------------------------------------------------------
+-- 3. Emulator settings: cooldowns, caps and alias lists
+--
+--    Only inserted when missing - existing tuned values are preserved.
+-- ----------------------------------------------------------------------------
+
+INSERT IGNORE INTO `emulator_settings` (`key`, `value`, `comment`) VALUES
+    ('mentions.enabled',          '1',
+        'Master switch. 1 = process @mentions, 0 = disable the feature entirely.'),
+    ('mentions.max.targets',      '50',
+        'Hard cap on how many users a single broadcast (@all / @friends / @room) can fan out to.'),
+    ('mentions.cooldown.ms',      '3000',
+        'Per-sender cooldown between any two mentions, in milliseconds.'),
+    ('mentions.room.cooldown.ms', '15000',
+        'Extra per-sender cooldown for broadcast mentions (@all / @friends / @room) on top of mentions.cooldown.ms.'),
+    ('mentions.store.limit',      '50',
+        'Number of mentions returned in the initial RequestMentionsList response.'),
+    ('mentions.request.cooldown.ms', '2000',
+        'Per-user cooldown between RequestMentionsList packets.'),
+    ('mentions.markread.cooldown.ms', '500',
+        'Per-user cooldown between mark-single-as-read packets.'),
+    ('mentions.markall.cooldown.ms',  '5000',
+        'Per-user cooldown between mark-all-as-read packets (bulk DB update).'),
+    ('mentions.delete.cooldown.ms',   '500',
+        'Per-user cooldown between delete-mention packets.'),
+    ('mentions.everyone.aliases', 'all,everyone,tutti',
+        'Comma-separated aliases that trigger an @everyone broadcast (requires acc_mention_everyone).'),
+    ('mentions.friends.aliases',  'friends,amici',
+        'Comma-separated aliases that trigger an @friends broadcast (requires acc_mention_friends).'),
+    ('mentions.room.aliases',     'room,stanza',
+        'Comma-separated aliases that trigger an @room broadcast (no permission required, room scope only).');
+
+
+ALTER TABLE `wordfilter`
+ADD COLUMN `prefix_only` ENUM('0','1') NOT NULL DEFAULT '0'
+COMMENT 'When 1, this word only applies to custom prefixes, not to chat/motto/guild.' AFTER `mute`;

Database Updates/Own_Database_RunFirst/016_custom_prefixes_setup.sql

@@ -63,15 +63,6 @@ CREATE TABLE IF NOT EXISTS `custom_prefix_settings` (
     PRIMARY KEY (`key_name`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
--- ------------------------------------------------------------
--- 5. Blacklist table
--- ------------------------------------------------------------
-CREATE TABLE IF NOT EXISTS `custom_prefix_blacklist` (
-    `id` INT(11) NOT NULL AUTO_INCREMENT,
-    `word` VARCHAR(100) NOT NULL,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_word` (`word`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 -- ============================================================
 -- Schema upgrades for existing installations
@@ -296,14 +287,6 @@ INSERT IGNORE INTO `custom_prefixes_catalog`
     (2, 'Legend', 'Legend', '#8B5CF6', '', 'discord-neon', '', 15, 0, 1, 2),
     (3, 'Staff Pick', 'Staff', '#3B82F6', '*', 'cartoon', '', 20, 0, 1, 3);
 
--- ============================================================
--- Example blacklist entries
--- ============================================================
-INSERT IGNORE INTO `custom_prefix_blacklist` (`word`) VALUES
-    ('admin'),
-    ('staff'),
-    ('mod'),
-    ('owner');
 
 -- ============================================================
 -- Notes

Emulator/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.eu.habbo</groupId>
     <artifactId>Habbo</artifactId>
-    <version>4.2.28</version>
+    <version>4.2.35</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

Emulator/src/main/java/com/eu/habbo/habbohotel/GameEnvironment.java

@@ -8,6 +8,7 @@ import com.eu.habbo.habbohotel.campaign.calendar.CalendarManager;
 import com.eu.habbo.habbohotel.catalog.CatalogManager;
 import com.eu.habbo.habbohotel.wheel.WheelManager;
 import com.eu.habbo.habbohotel.soundboard.SoundboardManager;
+import com.eu.habbo.habbohotel.mentions.MentionManager;
 import com.eu.habbo.habbohotel.commands.CommandHandler;
 import com.eu.habbo.habbohotel.crafting.CraftingManager;
 import com.eu.habbo.habbohotel.guides.GuideManager;
@@ -68,6 +69,7 @@ public class GameEnvironment {
     private InfostandBackgroundManager infostandBackgroundManager;
     private WheelManager wheelManager;
     private SoundboardManager soundboardManager;
+    private MentionManager mentionManager;
 
     public void load() throws Exception {
         LOGGER.info("GameEnvironment -> Loading...");
@@ -99,6 +101,7 @@ public class GameEnvironment {
         this.infostandBackgroundManager = new InfostandBackgroundManager();
         this.wheelManager = new WheelManager();
         this.soundboardManager = new SoundboardManager();
+        this.mentionManager = new MentionManager();
 
         this.roomManager.loadPublicRooms();
         this.navigatorManager.loadNavigator();
@@ -202,6 +205,10 @@ public class GameEnvironment {
         return this.petManager;
     }
 
+    public MentionManager getMentionManager() {
+        return this.mentionManager;
+    }
+
     public AchievementManager getAchievementManager() {
         return this.achievementManager;
     }

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/CommandHandler.java

@@ -191,6 +191,8 @@ public class CommandHandler {
         addCommand(new CreditsCommand());
         addCommand(new DanceCommand());
         addCommand(new DiagonalCommand());
+        addCommand(new DisableMassMentionsCommand());
+        addCommand(new DisableMentionsCommand());
         addCommand(new DisconnectCommand());
         addCommand(new EjectAllCommand());
         addCommand(new EmptyInventoryCommand());
@@ -301,7 +303,6 @@ public class CommandHandler {
         addCommand(new GivePrefixCommand());
         addCommand(new ListPrefixesCommand());
         addCommand(new RemovePrefixCommand());
-        addCommand(new PrefixBlacklistCommand());
         addCommand(new WiredCommand());
         addCommand(new TestCommand());
     }

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/CommandsCommand.java

@@ -17,7 +17,22 @@ public class CommandsCommand extends Command {
         message.append("(").append(commands.size()).append("):\r\n");
 
         for (Command c : commands) {
-            message.append(Emulator.getTexts().getValue("commands.description." + c.permission, "commands.description." + c.permission)).append("\r");
+            String textKey = "commands.description." + c.permission;
+            String commandText = Emulator.getTexts().getValue(textKey, "");
+            String commandLine = ":" + c.keys[0];
+            String description = "";
+
+            if (commandText.startsWith(":")) {
+                commandLine = commandText;
+            } else if (!commandText.isEmpty() && !commandText.equals(textKey)) {
+                description = commandText;
+            }
+
+            message.append(commandLine).append("\r");
+
+            if (!description.isEmpty()) {
+                message.append(description).append("\r");
+            }
         }
 
         gameClient.getHabbo().alert(new String[]{message.toString()});

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/DisableMassMentionsCommand.java

@@ -0,0 +1,25 @@
+package com.eu.habbo.habbohotel.commands;
+
+import com.eu.habbo.habbohotel.gameclients.GameClient;
+import com.eu.habbo.habbohotel.users.Habbo;
+
+public class DisableMassMentionsCommand extends Command {
+    public DisableMassMentionsCommand() {
+        super("cmd_disablemassmentions", new String[]{"disablemassmentions", "togglemassmentions"});
+    }
+
+    @Override
+    public boolean handle(GameClient gameClient, String[] params) throws Exception {
+        if (gameClient == null) return true;
+        Habbo habbo = gameClient.getHabbo();
+        if (habbo == null || habbo.getHabboStats() == null) return true;
+
+        boolean newState = !habbo.getHabboStats().massMentionsEnabled();
+        habbo.getHabboStats().setMassMentionsEnabled(newState);
+
+        habbo.whisper(newState
+                ? "Broadcast mentions (@all / @friends / @room) are now ENABLED for you."
+                : "Broadcast mentions (@all / @friends / @room) are now DISABLED for you. Direct @nick mentions still work.");
+        return true;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/DisableMentionsCommand.java

@@ -0,0 +1,25 @@
+package com.eu.habbo.habbohotel.commands;
+
+import com.eu.habbo.habbohotel.gameclients.GameClient;
+import com.eu.habbo.habbohotel.users.Habbo;
+
+public class DisableMentionsCommand extends Command {
+    public DisableMentionsCommand() {
+        super("cmd_disablementions", new String[]{"disablementions", "togglementions"});
+    }
+
+    @Override
+    public boolean handle(GameClient gameClient, String[] params) throws Exception {
+        if (gameClient == null) return true;
+        Habbo habbo = gameClient.getHabbo();
+        if (habbo == null || habbo.getHabboStats() == null) return true;
+
+        boolean newState = !habbo.getHabboStats().mentionsEnabled();
+        habbo.getHabboStats().setMentionsEnabled(newState);
+
+        habbo.whisper(newState
+                ? "@mention notifications are now ENABLED for you."
+                : "@mention notifications are now DISABLED for you. You will not receive direct or broadcast mentions.");
+        return true;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/FilterWordCommand.java

@@ -4,6 +4,7 @@ import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.gameclients.GameClient;
 import com.eu.habbo.habbohotel.modtool.WordFilter;
 import com.eu.habbo.habbohotel.modtool.WordFilterWord;
+import com.eu.habbo.habbohotel.rooms.RoomChatMessageBubbles;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -21,30 +22,44 @@ public class FilterWordCommand extends Command {
     @Override
     public boolean handle(GameClient gameClient, String[] params) throws Exception {
         if (params.length < 2) {
-            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_filterword.missing_word"));
+            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_filterword.missing_word"), RoomChatMessageBubbles.ALERT);
             return true;
         }
 
         String word = params[1];
 
+        // Optional trailing "prefix" keyword marks the word as prefix-only (blocks
+        // custom prefixes but not chat/motto/guild). Usage:
+        //   :filterword <word>                       -> everywhere, default replacement
+        //   :filterword <word> <replacement>         -> everywhere
+        //   :filterword <word> prefix                -> prefix-only, default replacement
+        //   :filterword <word> <replacement> prefix  -> prefix-only
+        boolean prefixOnly = false;
         String replacement = WordFilter.DEFAULT_REPLACEMENT;
-        if (params.length == 3) {
-            replacement = params[2];
+
+        if (params.length >= 3) {
+            if (params[params.length - 1].equalsIgnoreCase("prefix")) {
+                prefixOnly = true;
+                if (params.length >= 4) replacement = params[2];
+            } else {
+                replacement = params[2];
+            }
         }
 
-        WordFilterWord wordFilterWord = new WordFilterWord(word, replacement);
+        WordFilterWord wordFilterWord = new WordFilterWord(word, replacement, prefixOnly);
 
-        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("INSERT INTO wordfilter (`key`, `replacement`) VALUES (?, ?)")) {
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("INSERT INTO wordfilter (`key`, `replacement`, `prefix_only`) VALUES (?, ?, ?)")) {
             statement.setString(1, word);
             statement.setString(2, replacement);
+            statement.setString(3, prefixOnly ? "1" : "0");
             statement.execute();
         } catch (SQLException e) {
             LOGGER.error("Caught SQL exception", e);
-            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_filterword.error"));
+            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_filterword.error"), RoomChatMessageBubbles.ALERT);
             return true;
         }
 
-        gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.succes.cmd_filterword.added").replace("%word%", word).replace("%replacement%", replacement));
+        gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.succes.cmd_filterword.added").replace("%word%", word).replace("%replacement%", replacement) + (prefixOnly ? " [prefix-only]" : ""), RoomChatMessageBubbles.ALERT);
         Emulator.getGameEnvironment().getWordFilter().addWord(wordFilterWord);
 
         return true;

Emulator/src/main/java/com/eu/habbo/habbohotel/commands/PrefixBlacklistCommand.java

@@ -1,98 +0,0 @@
-package com.eu.habbo.habbohotel.commands;
-
-import com.eu.habbo.Emulator;
-import com.eu.habbo.habbohotel.gameclients.GameClient;
-import com.eu.habbo.habbohotel.rooms.RoomChatMessageBubbles;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
-public class PrefixBlacklistCommand extends Command {
-    private static final Logger LOGGER = LoggerFactory.getLogger(PrefixBlacklistCommand.class);
-
-    public PrefixBlacklistCommand() {
-        super("cmd_prefix_blacklist", Emulator.getTexts().getValue("commands.keys.cmd_prefix_blacklist").split(";"));
-    }
-
-    @Override
-    public boolean handle(GameClient gameClient, String[] params) throws Exception {
-        if (params.length < 2) {
-            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_prefix_blacklist.usage"), RoomChatMessageBubbles.ALERT);
-            return true;
-        }
-
-        String action = params[1].toLowerCase();
-
-        if (action.equals("list")) {
-            StringBuilder sb = new StringBuilder();
-            sb.append(Emulator.getTexts().getValue("commands.succes.cmd_prefix_blacklist.header")).append("\r");
-
-            try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
-                 PreparedStatement statement = connection.prepareStatement("SELECT word FROM custom_prefix_blacklist ORDER BY word")) {
-                try (ResultSet set = statement.executeQuery()) {
-                    int count = 0;
-                    while (set.next()) {
-                        sb.append("- ").append(set.getString("word")).append("\r");
-                        count++;
-                    }
-                    if (count == 0) {
-                        sb.append(Emulator.getTexts().getValue("commands.succes.cmd_prefix_blacklist.empty"));
-                    }
-                }
-            } catch (SQLException e) {
-                LOGGER.error("Error listing prefix blacklist", e);
-            }
-
-            gameClient.getHabbo().whisper(sb.toString(), RoomChatMessageBubbles.ALERT);
-            return true;
-        }
-
-        if (params.length < 3) {
-            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_prefix_blacklist.usage"), RoomChatMessageBubbles.ALERT);
-            return true;
-        }
-
-        String word = params[2].toLowerCase().trim();
-
-        if (word.isEmpty()) {
-            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_prefix_blacklist.empty_word"), RoomChatMessageBubbles.ALERT);
-            return true;
-        }
-
-        if (action.equals("add")) {
-            try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
-                 PreparedStatement statement = connection.prepareStatement("INSERT INTO custom_prefix_blacklist (word) VALUES (?)")) {
-                statement.setString(1, word);
-                statement.execute();
-            } catch (SQLException e) {
-                LOGGER.error("Error adding prefix blacklist word", e);
-            }
-
-            gameClient.getHabbo().whisper(
-                Emulator.getTexts().getValue("commands.succes.cmd_prefix_blacklist.added").replace("%word%", word),
-                RoomChatMessageBubbles.ALERT
-            );
-        } else if (action.equals("remove")) {
-            try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
-                 PreparedStatement statement = connection.prepareStatement("DELETE FROM custom_prefix_blacklist WHERE word = ?")) {
-                statement.setString(1, word);
-                statement.execute();
-            } catch (SQLException e) {
-                LOGGER.error("Error removing prefix blacklist word", e);
-            }
-
-            gameClient.getHabbo().whisper(
-                Emulator.getTexts().getValue("commands.succes.cmd_prefix_blacklist.removed").replace("%word%", word),
-                RoomChatMessageBubbles.ALERT
-            );
-        } else {
-            gameClient.getHabbo().whisper(Emulator.getTexts().getValue("commands.error.cmd_prefix_blacklist.usage"), RoomChatMessageBubbles.ALERT);
-        }
-
-        return true;
-    }
-}

Emulator/src/main/java/com/eu/habbo/habbohotel/guilds/Guild.java

@@ -252,6 +252,25 @@ public class Guild implements Runnable {
         return this.readForum;
     }
 
+    public boolean canHabboReadForum(int habboId, GuildMember member, boolean staff) {
+        if (staff || this.getOwnerId() == habboId) {
+            return true;
+        }
+
+        switch (this.readForum) {
+            case EVERYONE:
+                return true;
+            case MEMBERS:
+                return member != null && member.getRank().type <= GuildRank.MEMBER.type;
+            case ADMINS:
+                return member != null && member.getRank().type < GuildRank.MEMBER.type;
+            case OWNER:
+                return false;
+            default:
+                return true;
+        }
+    }
+
     public void setReadForum(SettingsState readForum) {
         this.readForum = readForum;
     }

Emulator/src/main/java/com/eu/habbo/habbohotel/mentions/HabboMention.java

@@ -0,0 +1,90 @@
+package com.eu.habbo.habbohotel.mentions;
+
+import com.eu.habbo.habbohotel.rooms.Room;
+import com.eu.habbo.habbohotel.users.Habbo;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class HabboMention {
+
+    public static final int TYPE_DIRECT = 0;
+    public static final int TYPE_ROOM = 1;
+
+    private final int id;
+    private final int targetUserId;
+    private final int senderUserId;
+    private final String senderUsername;
+    private final int roomId;
+    private final String roomName;
+    private final String message;
+    private final int mentionType;
+    private final int timestamp;
+    private final boolean read;
+
+    public HabboMention(ResultSet set) throws SQLException {
+        this.id = set.getInt("id");
+        this.targetUserId = set.getInt("target_user_id");
+        this.senderUserId = set.getInt("sender_user_id");
+        this.senderUsername = set.getString("sender_username");
+        this.roomId = set.getInt("room_id");
+        this.roomName = set.getString("room_name");
+        this.message = set.getString("message");
+        this.mentionType = set.getInt("mention_type");
+        this.timestamp = set.getInt("timestamp");
+        this.read = set.getInt("read") == 1;
+    }
+
+    public HabboMention(int targetUserId, int id, Habbo sender, Room room, String roomName, String message, int mentionType, int timestamp) {
+        this.id = id;
+        this.targetUserId = targetUserId;
+        this.senderUserId = sender.getHabboInfo().getId();
+        this.senderUsername = sender.getHabboInfo().getUsername();
+        this.roomId = room.getId();
+        this.roomName = roomName;
+        this.message = message;
+        this.mentionType = mentionType;
+        this.timestamp = timestamp;
+        this.read = false;
+    }
+
+    public int getId() {
+        return this.id;
+    }
+
+    public int getTargetUserId() {
+        return this.targetUserId;
+    }
+
+    public int getSenderUserId() {
+        return this.senderUserId;
+    }
+
+    public String getSenderUsername() {
+        return this.senderUsername;
+    }
+
+    public int getRoomId() {
+        return this.roomId;
+    }
+
+    public String getRoomName() {
+        return this.roomName;
+    }
+
+    public String getMessage() {
+        return this.message;
+    }
+
+    public int getMentionType() {
+        return this.mentionType;
+    }
+
+    public int getTimestamp() {
+        return this.timestamp;
+    }
+
+    public boolean isRead() {
+        return this.read;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/mentions/MentionManager.java

@@ -0,0 +1,437 @@
+package com.eu.habbo.habbohotel.mentions;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.messenger.MessengerBuddy;
+import com.eu.habbo.habbohotel.rooms.Room;
+import com.eu.habbo.habbohotel.rooms.RoomChatType;
+import com.eu.habbo.habbohotel.users.Habbo;
+import com.eu.habbo.habbohotel.users.HabboManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+public class MentionManager {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(MentionManager.class);
+
+    private static final int ROOM_NAME_MAX_LENGTH = 64;
+    private static final int MESSAGE_MAX_LENGTH = 255;
+    private final ConcurrentHashMap<Integer, Long> cooldowns = new ConcurrentHashMap<>();
+    private final ConcurrentHashMap<Integer, Long> roomBroadcastCooldowns = new ConcurrentHashMap<>();
+    private final ConcurrentHashMap<Integer, Long> requestListCooldowns = new ConcurrentHashMap<>();
+    private final ConcurrentHashMap<Integer, Long> markReadCooldowns = new ConcurrentHashMap<>();
+    private final ConcurrentHashMap<Integer, Long> markAllCooldowns = new ConcurrentHashMap<>();
+    private final ConcurrentHashMap<Integer, Long> deleteCooldowns = new ConcurrentHashMap<>();
+
+    private volatile long lastPrune = System.currentTimeMillis();
+    private static final long PRUNE_INTERVAL_MS = 5 * 60_000L;
+
+    public boolean isEnabled() {
+        return Emulator.getConfig().getInt("mentions.enabled", 1) == 1;
+    }
+
+    /** Broadcast category resolved from a mention alias. */
+    public enum BroadcastScope {
+        NONE,
+        ROOM,
+        FRIENDS,
+        EVERYONE
+    }
+
+    public static final String PERMISSION_EVERYONE = "acc_mention_everyone";
+    public static final String PERMISSION_FRIENDS = "acc_mention_friends";
+
+    private Set<String> parseAliases(String configKey, String defaultValue) {
+        Set<String> aliases = new HashSet<>();
+        String raw = Emulator.getConfig().getValue(configKey, defaultValue);
+        for (String alias : raw.split(",")) {
+            String trimmed = alias.trim().toLowerCase();
+            if (!trimmed.isEmpty()) {
+                aliases.add(trimmed);
+            }
+        }
+        return aliases;
+    }
+
+    private Set<String> roomAliases() {
+        return parseAliases("mentions.room.aliases", "room,stanza");
+    }
+
+    private Set<String> friendsAliases() {
+        return parseAliases("mentions.friends.aliases", "friends,amici");
+    }
+
+    private Set<String> everyoneAliases() {
+        return parseAliases("mentions.everyone.aliases", "all,everyone,tutti");
+    }
+
+    private BroadcastScope classifyAlias(String alias,
+                                         Set<String> everyone,
+                                         Set<String> friends,
+                                         Set<String> room) {
+        if (alias.isEmpty()) return BroadcastScope.NONE;
+        if (everyone.contains(alias)) return BroadcastScope.EVERYONE;
+        if (friends.contains(alias)) return BroadcastScope.FRIENDS;
+        if (room.contains(alias)) return BroadcastScope.ROOM;
+        return BroadcastScope.NONE;
+    }
+
+    public void process(Habbo sender, Room room, String message, RoomChatType type) {
+        try {
+            if (!this.isEnabled()) {
+                return;
+            }
+
+            if (sender == null || room == null || message == null) {
+                return;
+            }
+
+            if (message.isEmpty() || message.indexOf('@') < 0) {
+                return;
+            }
+
+            int senderId = sender.getHabboInfo().getId();
+            long now = System.currentTimeMillis();
+            long cooldownMs = Emulator.getConfig().getInt("mentions.cooldown.ms", 3000);
+            Long last = this.cooldowns.get(senderId);
+            if (last != null && (now - last) < cooldownMs) {
+                return;
+            }
+
+            Set<String> roomAliases = this.roomAliases();
+            Set<String> friendsAliases = this.friendsAliases();
+            Set<String> everyoneAliases = this.everyoneAliases();
+
+            BroadcastScope broadcastScope = BroadcastScope.NONE;
+            LinkedHashSet<String> directTokens = new LinkedHashSet<>();
+
+            for (String token : message.split("\\s+")) {
+                if (token.length() < 2 || token.charAt(0) != '@') {
+                    continue;
+                }
+
+                String raw = token.substring(1);
+                String aliasCandidate = trimTrailingPunctuation(raw).toLowerCase();
+
+                BroadcastScope scope = this.classifyAlias(aliasCandidate, everyoneAliases, friendsAliases, roomAliases);
+
+                if (scope != BroadcastScope.NONE) {
+                    if (scope.ordinal() > broadcastScope.ordinal()) {
+                        broadcastScope = scope;
+                    }
+                } else if (!raw.isEmpty()) {
+                    directTokens.add(raw);
+                }
+            }
+
+            if (broadcastScope == BroadcastScope.EVERYONE && !sender.hasPermission(PERMISSION_EVERYONE)) {
+                broadcastScope = BroadcastScope.NONE;
+            } else if (broadcastScope == BroadcastScope.FRIENDS && !sender.hasPermission(PERMISSION_FRIENDS)) {
+                broadcastScope = BroadcastScope.NONE;
+            }
+
+            if (broadcastScope == BroadcastScope.NONE && directTokens.isEmpty()) {
+                return;
+            }
+
+            if (broadcastScope != BroadcastScope.NONE) {
+                long roomCooldownMs = Emulator.getConfig().getInt("mentions.room.cooldown.ms", 15000);
+                Long lastRoom = this.roomBroadcastCooldowns.get(senderId);
+                if (lastRoom != null && (now - lastRoom) < roomCooldownMs) {
+                    return;
+                }
+            }
+
+            int maxTargets = Emulator.getConfig().getInt("mentions.max.targets", 50);
+            if (maxTargets <= 0) maxTargets = 1;
+            int maxDirectTokens = Math.min(directTokens.size(), maxTargets);
+
+            List<Habbo> targets = new ArrayList<>();
+            Set<Integer> seen = new HashSet<>();
+
+            switch (broadcastScope) {
+                case EVERYONE:
+                    this.collectEveryoneTargets(senderId, targets, seen, maxTargets);
+                    break;
+                case FRIENDS:
+                    this.collectFriendsTargets(sender, senderId, targets, seen, maxTargets);
+                    break;
+                case ROOM:
+                    this.collectRoomTargets(room, senderId, targets, seen, maxTargets, true);
+                    break;
+                case NONE:
+                default:
+                    int processed = 0;
+                    for (String token : directTokens) {
+                        if (processed++ >= maxDirectTokens) break;
+                        Habbo habbo = this.resolveHabbo(room, token);
+                        if (habbo == null || habbo.getHabboInfo().getId() == senderId) {
+                            continue;
+                        }
+                        if (!acceptsMention(habbo, false)) {
+                            continue;
+                        }
+                        if (seen.add(habbo.getHabboInfo().getId())) {
+                            targets.add(habbo);
+                        }
+                        if (targets.size() >= maxTargets) {
+                            break;
+                        }
+                    }
+                    break;
+            }
+
+            if (targets.isEmpty()) {
+                return;
+            }
+
+            this.cooldowns.put(senderId, now);
+            if (broadcastScope != BroadcastScope.NONE) this.roomBroadcastCooldowns.put(senderId, now);
+            this.pruneCooldownsIfDue(now);
+
+            int mentionType = (broadcastScope != BroadcastScope.NONE) ? HabboMention.TYPE_ROOM : HabboMention.TYPE_DIRECT;
+            int timestamp = Emulator.getIntUnixTimestamp();
+            String roomName = truncate(room.getName(), ROOM_NAME_MAX_LENGTH);
+            String storedMessage = truncate(message, MESSAGE_MAX_LENGTH);
+
+            for (Habbo target : targets) {
+                this.store(target, sender, room, storedMessage, mentionType, timestamp, roomName);
+            }
+        } catch (Exception e) {
+            LOGGER.error("Failed to process mentions.", e);
+        }
+    }
+
+    private void collectRoomTargets(Room room, int senderId, List<Habbo> targets, Set<Integer> seen, int maxTargets, boolean isBroadcast) {
+        for (Habbo habbo : room.getHabbos()) {
+            if (habbo == null || habbo.getHabboInfo().getId() == senderId) continue;
+            if (!acceptsMention(habbo, isBroadcast)) continue;
+            if (seen.add(habbo.getHabboInfo().getId())) targets.add(habbo);
+            if (targets.size() >= maxTargets) break;
+        }
+    }
+
+    private void collectFriendsTargets(Habbo sender, int senderId, List<Habbo> targets, Set<Integer> seen, int maxTargets) {
+        if (sender.getMessenger() == null) return;
+        HabboManager habboManager = Emulator.getGameEnvironment().getHabboManager();
+        for (MessengerBuddy buddy : sender.getMessenger().getFriends().values()) {
+            if (buddy == null) continue;
+            int buddyId = buddy.getId();
+            if (buddyId == senderId) continue;
+            Habbo online = habboManager.getHabbo(buddyId);
+            if (online == null) continue;
+            if (!acceptsMention(online, true)) continue;
+            if (seen.add(buddyId)) targets.add(online);
+            if (targets.size() >= maxTargets) break;
+        }
+    }
+
+    private void collectEveryoneTargets(int senderId, List<Habbo> targets, Set<Integer> seen, int maxTargets) {
+        for (Habbo habbo : Emulator.getGameEnvironment().getHabboManager().getOnlineHabbos().values()) {
+            if (habbo == null || habbo.getHabboInfo().getId() == senderId) continue;
+            if (!acceptsMention(habbo, true)) continue;
+            if (seen.add(habbo.getHabboInfo().getId())) targets.add(habbo);
+            if (targets.size() >= maxTargets) break;
+        }
+    }
+
+    private boolean acceptsMention(Habbo recipient, boolean isBroadcast) {
+        if (recipient == null || recipient.getHabboStats() == null) return true;
+        if (!recipient.getHabboStats().mentionsEnabled()) return false;
+        if (isBroadcast && !recipient.getHabboStats().massMentionsEnabled()) return false;
+        return true;
+    }
+
+    private void store(Habbo target, Habbo sender, Room room, String message, int mentionType, int timestamp, String roomName) {
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "INSERT INTO habbo_mentions (target_user_id, sender_user_id, sender_username, room_id, room_name, message, mention_type, timestamp, `read`) VALUES (?, ?, ?, ?, ?, ?, ?, ?, 0)",
+                     Statement.RETURN_GENERATED_KEYS)) {
+            statement.setInt(1, target.getHabboInfo().getId());
+            statement.setInt(2, sender.getHabboInfo().getId());
+            statement.setString(3, sender.getHabboInfo().getUsername());
+            statement.setInt(4, room.getId());
+            statement.setString(5, roomName);
+            statement.setString(6, message);
+            statement.setInt(7, mentionType);
+            statement.setInt(8, timestamp);
+            statement.executeUpdate();
+
+            int generatedId = 0;
+            try (ResultSet keys = statement.getGeneratedKeys()) {
+                if (keys.next()) {
+                    generatedId = keys.getInt(1);
+                }
+            }
+
+            if (generatedId <= 0) {
+                return;
+            }
+
+            HabboMention mention = new HabboMention(target.getHabboInfo().getId(), generatedId, sender, room, roomName, message, mentionType, timestamp);
+
+            if (target.getClient() != null) {
+                target.getClient().sendResponse(new com.eu.habbo.messages.outgoing.mentions.MentionReceivedComposer(mention));
+            }
+        } catch (SQLException e) {
+            LOGGER.error("Failed to store mention.", e);
+        }
+    }
+
+    public List<HabboMention> getMentions(int userId, int limit) {
+        List<HabboMention> mentions = new ArrayList<>();
+        if (limit <= 0) limit = 50;
+        if (limit > 200) limit = 200;
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "SELECT * FROM habbo_mentions WHERE target_user_id = ? ORDER BY id DESC LIMIT ?")) {
+            statement.setInt(1, userId);
+            statement.setInt(2, limit);
+            try (ResultSet set = statement.executeQuery()) {
+                while (set.next()) {
+                    mentions.add(new HabboMention(set));
+                }
+            }
+        } catch (SQLException e) {
+            LOGGER.error("Failed to load mentions.", e);
+        }
+        return mentions;
+    }
+
+    public void markRead(int userId, int mode, int mentionId) {
+        if (mode != 0 && mode != 1) return;
+        if (mode == 1 && mentionId <= 0) return;
+
+        String query = mode == 1
+                ? "UPDATE habbo_mentions SET `read` = 1 WHERE target_user_id = ? AND id = ? AND `read` = 0"
+                : "UPDATE habbo_mentions SET `read` = 1 WHERE target_user_id = ? AND `read` = 0";
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(query)) {
+            statement.setInt(1, userId);
+            if (mode == 1) {
+                statement.setInt(2, mentionId);
+            }
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            LOGGER.error("Failed to mark mentions as read.", e);
+        }
+    }
+
+    public void delete(int userId, int mentionId) {
+        if (mentionId <= 0) return;
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement(
+                     "DELETE FROM habbo_mentions WHERE target_user_id = ? AND id = ?")) {
+            statement.setInt(1, userId);
+            statement.setInt(2, mentionId);
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            LOGGER.error("Failed to delete mention.", e);
+        }
+    }
+
+    public boolean tryAcquireRequestList(int userId) {
+        long cooldownMs = Emulator.getConfig().getInt("mentions.request.cooldown.ms", 2000);
+        return tryAcquire(this.requestListCooldowns, userId, cooldownMs);
+    }
+
+    public boolean tryAcquireMarkRead(int userId, int mode) {
+        long cooldownMs;
+        ConcurrentHashMap<Integer, Long> bucket;
+        if (mode == 1) {
+            cooldownMs = Emulator.getConfig().getInt("mentions.markread.cooldown.ms", 500);
+            bucket = this.markReadCooldowns;
+        } else {
+            cooldownMs = Emulator.getConfig().getInt("mentions.markall.cooldown.ms", 5000);
+            bucket = this.markAllCooldowns;
+        }
+        return tryAcquire(bucket, userId, cooldownMs);
+    }
+
+    public boolean tryAcquireDelete(int userId) {
+        long cooldownMs = Emulator.getConfig().getInt("mentions.delete.cooldown.ms", 500);
+        return tryAcquire(this.deleteCooldowns, userId, cooldownMs);
+    }
+
+    private boolean tryAcquire(ConcurrentHashMap<Integer, Long> bucket, int userId, long cooldownMs) {
+        long now = System.currentTimeMillis();
+        Long last = bucket.get(userId);
+        if (last != null && (now - last) < cooldownMs) {
+            return false;
+        }
+        bucket.put(userId, now);
+        this.pruneCooldownsIfDue(now);
+        return true;
+    }
+
+    private void pruneCooldownsIfDue(long now) {
+        if (now - this.lastPrune < PRUNE_INTERVAL_MS) return;
+        this.lastPrune = now;
+
+        long mentionWindow = Emulator.getConfig().getInt("mentions.cooldown.ms", 3000);
+        long roomWindow = Emulator.getConfig().getInt("mentions.room.cooldown.ms", 15000);
+        long requestWindow = Emulator.getConfig().getInt("mentions.request.cooldown.ms", 2000);
+        long markReadWindow = Emulator.getConfig().getInt("mentions.markread.cooldown.ms", 500);
+        long markAllWindow = Emulator.getConfig().getInt("mentions.markall.cooldown.ms", 5000);
+        long deleteWindow = Emulator.getConfig().getInt("mentions.delete.cooldown.ms", 500);
+
+        prune(this.cooldowns, now, mentionWindow);
+        prune(this.roomBroadcastCooldowns, now, roomWindow);
+        prune(this.requestListCooldowns, now, requestWindow);
+        prune(this.markReadCooldowns, now, markReadWindow);
+        prune(this.markAllCooldowns, now, markAllWindow);
+        prune(this.deleteCooldowns, now, deleteWindow);
+    }
+
+    private static void prune(ConcurrentHashMap<Integer, Long> bucket, long now, long windowMs) {
+        Iterator<Map.Entry<Integer, Long>> it = bucket.entrySet().iterator();
+        while (it.hasNext()) {
+            Map.Entry<Integer, Long> entry = it.next();
+            Long value = entry.getValue();
+            if (value == null || (now - value) >= windowMs) {
+                it.remove();
+            }
+        }
+    }
+
+    private static final String TRAILING_PUNCTUATION = ".,!?;:)]}\"'";
+
+    private static String trimTrailingPunctuation(String value) {
+        int end = value.length();
+        while (end > 0 && TRAILING_PUNCTUATION.indexOf(value.charAt(end - 1)) >= 0) {
+            end--;
+        }
+        return value.substring(0, end);
+    }
+
+    private static String truncate(String value, int max) {
+        if (value == null) return "";
+        if (value.length() <= max) return value;
+        return value.substring(0, max);
+    }
+
+    private Habbo resolveHabbo(Room room, String rawToken) {
+        Habbo habbo = room.getHabbo(rawToken);
+        if (habbo != null) {
+            return habbo;
+        }
+        String trimmed = trimTrailingPunctuation(rawToken);
+        if (!trimmed.isEmpty() && !trimmed.equals(rawToken)) {
+            return room.getHabbo(trimmed);
+        }
+        return null;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/modtool/WordFilter.java

@@ -23,7 +23,6 @@ public class WordFilter {
     private static final Logger LOGGER = LoggerFactory.getLogger(WordFilter.class);
 
     private static final Pattern DIACRITICS_AND_FRIENDS = Pattern.compile("[\\p{InCombiningDiacriticalMarks}\\p{IsLm}\\p{IsSk}]+");
-    //Configuration. Loaded from database & updated accordingly.
     public static boolean ENABLED_FRIENDCHAT = true;
     public static String DEFAULT_REPLACEMENT = "bobba";
     protected THashSet<WordFilterWord> autoReportWords = new THashSet<>();
@@ -63,10 +62,12 @@ public class WordFilter {
                         continue;
                     }
 
-                    if (word.autoReport)
-                        this.autoReportWords.add(word);
-                    else if (word.hideMessage)
-                        this.hideMessageWords.add(word);
+                    if (!word.prefixOnly) {
+                        if (word.autoReport)
+                            this.autoReportWords.add(word);
+                        else if (word.hideMessage)
+                            this.hideMessageWords.add(word);
+                    }
 
                     this.words.add(word);
                 }
@@ -146,6 +147,8 @@ public class WordFilter {
         while (iterator.hasNext()) {
             WordFilterWord word = (WordFilterWord) iterator.next();
 
+            if (word.prefixOnly) continue;
+
             if (StringUtils.containsIgnoreCase(filteredMessage, word.key)) {
                 if (habbo != null) {
                     if (Emulator.getPluginManager().fireEvent(new UserTriggerWordFilterEvent(habbo, word)).isCancelled())
@@ -179,6 +182,8 @@ public class WordFilter {
         while (iterator.hasNext()) {
             WordFilterWord word = (WordFilterWord) iterator.next();
 
+            if (word.prefixOnly) continue;
+
             if (StringUtils.containsIgnoreCase(message, word.key)) {
                 if (habbo != null) {
                     if (Emulator.getPluginManager().fireEvent(new UserTriggerWordFilterEvent(habbo, word)).isCancelled())

Emulator/src/main/java/com/eu/habbo/habbohotel/modtool/WordFilterWord.java

@@ -9,6 +9,7 @@ public class WordFilterWord {
     public final boolean hideMessage;
     public final boolean autoReport;
     public final int muteTime;
+    public final boolean prefixOnly;
 
     public WordFilterWord(ResultSet set) throws SQLException {
         this.key = set.getString("key");
@@ -16,13 +17,27 @@ public class WordFilterWord {
         this.hideMessage = set.getInt("hide") == 1;
         this.autoReport = set.getInt("report") == 1;
         this.muteTime = set.getInt("mute");
+        this.prefixOnly = readBooleanColumn(set, "prefix_only");
     }
 
     public WordFilterWord(String key, String replacement) {
+        this(key, replacement, false);
+    }
+
+    public WordFilterWord(String key, String replacement, boolean prefixOnly) {
         this.key = key;
         this.replacement = replacement;
         this.hideMessage = false;
         this.autoReport = false;
         this.muteTime = 0;
+        this.prefixOnly = prefixOnly;
+    }
+
+    private static boolean readBooleanColumn(ResultSet set, String column) {
+        try {
+            return set.getInt(column) == 1;
+        } catch (SQLException e) {
+            return false;
+        }
     }
 }

Emulator/src/main/java/com/eu/habbo/habbohotel/users/HabboStats.java

@@ -94,6 +94,8 @@ public class HabboStats implements Runnable {
     public boolean hasGottenDefaultSavedSearches;
     private HabboInfo habboInfo;
     private boolean allowTrade;
+    private boolean mentionsEnabled;
+    private boolean massMentionsEnabled;
     private int clubExpireTimestamp;
     private int muteEndTime;
     public int maxFriends;
@@ -131,6 +133,8 @@ public class HabboStats implements Runnable {
         this.guilds = new ArrayList<>();
         this.tags = set.getString("tags").split(";");
         this.allowTrade = set.getString("can_trade").equals("1");
+        this.mentionsEnabled = "1".equals(safeColumnString(set, "mentions_enabled", "1"));
+        this.massMentionsEnabled = "1".equals(safeColumnString(set, "mass_mentions_enabled", "1"));
         this.votedRooms = new TIntArrayStack();
         this.clubExpireTimestamp = set.getInt("club_expire_timestamp");
         this.loginStreak = set.getInt("login_streak");
@@ -749,13 +753,6 @@ public class HabboStats implements Runnable {
         return 0;
     }
 
-    /**
-     * Ignore an user.
-     *
-     * @param gameClient The client to which this HabboStats instance belongs.
-     * @param userId The user to ignore.
-     * @return true if successfully ignored, false otherwise.
-     */
     public boolean ignoreUser(GameClient gameClient, int userId) {
         final Habbo target = Emulator.getGameEnvironment().getHabboManager().getHabbo(userId);
 
@@ -805,6 +802,44 @@ public class HabboStats implements Runnable {
         else return this.allowTrade;
     }
 
+    public boolean mentionsEnabled() {
+        return this.mentionsEnabled;
+    }
+
+    public boolean massMentionsEnabled() {
+        return this.massMentionsEnabled;
+    }
+
+    public void setMentionsEnabled(boolean enabled) {
+        this.mentionsEnabled = enabled;
+        persistFlag("mentions_enabled", enabled);
+    }
+
+    public void setMassMentionsEnabled(boolean enabled) {
+        this.massMentionsEnabled = enabled;
+        persistFlag("mass_mentions_enabled", enabled);
+    }
+
+    private void persistFlag(String column, boolean enabled) {
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement("UPDATE users_settings SET `" + column + "` = ? WHERE user_id = ? LIMIT 1")) {
+            statement.setString(1, enabled ? "1" : "0");
+            statement.setInt(2, this.habboInfo.getId());
+            statement.executeUpdate();
+        } catch (SQLException e) {
+            LOGGER.error("Failed to persist users_settings.{} for user {}", column, this.habboInfo.getId(), e);
+        }
+    }
+
+    private static String safeColumnString(ResultSet set, String column, String defaultValue) {
+        try {
+            String value = set.getString(column);
+            return value == null ? defaultValue : value;
+        } catch (SQLException e) {
+            return defaultValue;
+        }
+    }
+
     public void setAllowTrade(boolean allowTrade) {
         this.allowTrade = allowTrade;
     }

Emulator/src/main/java/com/eu/habbo/messages/PacketManager.java

@@ -39,6 +39,7 @@ import com.eu.habbo.messages.incoming.hotelview.*;
 import com.eu.habbo.messages.incoming.inventory.*;
 import com.eu.habbo.messages.incoming.inventory.nickicons.*;
 import com.eu.habbo.messages.incoming.inventory.prefixes.*;
+import com.eu.habbo.messages.incoming.mentions.*;
 import com.eu.habbo.messages.incoming.modtool.*;
 import com.eu.habbo.messages.incoming.navigator.*;
 import com.eu.habbo.messages.incoming.polls.AnswerPollEvent;
@@ -426,6 +427,9 @@ public class PacketManager {
     }
 
     void registerRooms() throws Exception {
+        this.registerHandler(Incoming.RequestMentionsEvent, RequestMentionsEvent.class);
+        this.registerHandler(Incoming.MarkMentionsReadEvent, MarkMentionsReadEvent.class);
+        this.registerHandler(Incoming.DeleteMentionEvent, DeleteMentionEvent.class);
         this.registerHandler(Incoming.RequestRoomLoadEvent, RequestRoomLoadEvent.class);
         this.registerHandler(Incoming.RequestHeightmapEvent, RequestRoomHeightmapEvent.class);
         this.registerHandler(Incoming.RequestRoomHeightmapEvent, RequestRoomHeightmapEvent.class);

Emulator/src/main/java/com/eu/habbo/messages/incoming/Incoming.java

@@ -496,4 +496,7 @@ public class Incoming {
     public static final int WheelAdminSavePrizesEvent = 9305;
     public static final int SoundboardPlayEvent = 9306;
     public static final int SoundboardSetEnabledEvent = 9307;
+    public static final int RequestMentionsEvent = 4803;
+    public static final int MarkMentionsReadEvent = 4804;
+    public static final int DeleteMentionEvent = 4805;
 }

Emulator/src/main/java/com/eu/habbo/messages/incoming/guilds/GuildDeclineMembershipEvent.java

@@ -29,6 +29,11 @@ public class GuildDeclineMembershipEvent extends MessageHandler {
         if (guild != null) {
             GuildMember member = Emulator.getGameEnvironment().getGuildManager().getGuildMember(guild, this.client.getHabbo());
             if (userId == this.client.getHabbo().getHabboInfo().getId() || guild.getOwnerId() == this.client.getHabbo().getHabboInfo().getId() || (member != null && (member.getRank().equals(GuildRank.ADMIN) || member.getRank().equals(GuildRank.OWNER))) || this.client.getHabbo().hasPermission(Permission.ACC_GUILD_ADMIN)) {
+                GuildMember target = Emulator.getGameEnvironment().getGuildManager().getGuildMember(guildId, userId);
+                if (target == null || target.getRank().type != GuildRank.REQUESTED.type) {
+                    return;
+                }
+
                 guild.decreaseRequestCount();
                 Emulator.getGameEnvironment().getGuildManager().removeMember(guild, userId);
                 this.client.sendResponse(new GuildMembersComposer(guild, Emulator.getGameEnvironment().getGuildManager().getGuildMembers(guild, 0, 0, ""), this.client.getHabbo(), 0, 0, "", true, Emulator.getGameEnvironment().getGuildManager().getGuildMembersCount(guild, 0, 0, "")));

Emulator/src/main/java/com/eu/habbo/messages/incoming/guilds/RequestGuildBuyEvent.java

@@ -30,20 +30,69 @@ public class RequestGuildBuyEvent extends MessageHandler {
         final String name = Emulator.getGameEnvironment().getWordFilter().filter(this.packet.readString(), this.client.getHabbo());
         final String description = Emulator.getGameEnvironment().getWordFilter().filter(this.packet.readString(), this.client.getHabbo());
 
-        if(name.length() > 29){
+        if (name.length() == 0 || name.length() > 29) {
             this.client.sendResponse(new GuildEditFailComposer(GuildEditFailComposer.INVALID_GUILD_NAME));
             return;
         }
-        if(description.length() > 254){
+        if (description.length() > 254) {
             return;
         }
 
-
         if (Emulator.getConfig().getBoolean("catalog.guild.hc_required", true) && !this.client.getHabbo().getHabboStats().hasActiveClub()) {
             this.client.sendResponse(new GuildEditFailComposer(GuildEditFailComposer.HC_REQUIRED));
             return;
         }
 
+        int roomId = this.packet.readInt();
+
+        Room r = Emulator.getGameEnvironment().getRoomManager().getRoom(roomId);
+
+        if (r == null) {
+            this.client.sendResponse(new AlertPurchaseFailedComposer(AlertPurchaseFailedComposer.SERVER_ERROR));
+            return;
+        }
+
+        if (r.hasGuild() || r.getGuildId() != 0) {
+            this.client.sendResponse(new GuildEditFailComposer(GuildEditFailComposer.ROOM_ALREADY_IN_USE));
+            return;
+        }
+
+        if (r.getOwnerId() != this.client.getHabbo().getHabboInfo().getId()) {
+            String message = Emulator.getTexts().getValue("scripter.warning.guild.buy.owner").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%roomname%", r.getName().replace("%owner%", r.getOwnerName()));
+            ScripterManager.scripterDetected(this.client, message);
+            LOGGER.info(message);
+            return;
+        }
+
+        int colorOne = this.packet.readInt();
+        int colorTwo = this.packet.readInt();
+
+        int count = this.packet.readInt();
+
+        StringBuilder badge = new StringBuilder();
+
+        byte base = 1;
+
+        while (base < count) {
+            int id = this.packet.readInt();
+            int color = this.packet.readInt();
+            int pos = this.packet.readInt();
+
+            if (base == 1) {
+                badge.append("b");
+            } else {
+                badge.append("s");
+            }
+
+            badge.append(id < 100 ? "0" : "").append(id < 10 ? "0" : "").append(id).append(color < 10 ? "0" : "").append(color).append(pos);
+
+            base += 3;
+        }
+
+        // Only charge the player once every step has been validated. Previously the
+        // credits were deducted before the room was checked, so a purchase that
+        // failed afterwards (missing room, room already used by a guild, not the
+        // owner) still took the credits without ever creating the group.
         if (!this.client.getHabbo().hasPermission(Permission.ACC_INFINITE_CREDITS)) {
             int guildPrice = Emulator.getConfig().getInt("catalog.guild.price");
             if (this.client.getHabbo().getHabboInfo().getCredits() >= guildPrice) {
@@ -54,78 +103,34 @@ public class RequestGuildBuyEvent extends MessageHandler {
             }
         }
 
-        int roomId = this.packet.readInt();
+        Guild guild = Emulator.getGameEnvironment().getGuildManager().createGuild(this.client.getHabbo(), roomId, r.getName(), name, description, badge.toString(), colorOne, colorTwo);
 
-        Room r = Emulator.getGameEnvironment().getRoomManager().getRoom(roomId);
+        r.setGuild(guild.getId());
+        r.removeAllRights();
+        r.setNeedsUpdate(true);
 
-        if (r != null) {
-            if (r.hasGuild()) {
-                this.client.sendResponse(new GuildEditFailComposer(GuildEditFailComposer.ROOM_ALREADY_IN_USE));
-                return;
+        Emulator.getGameEnvironment().getGuildManager().addGuild(guild);
+
+        if (Emulator.getConfig().getBoolean("imager.internal.enabled")) {
+            Emulator.getBadgeImager().generate(guild);
+        }
+
+        this.client.sendResponse(new PurchaseOKComposer());
+        this.client.sendResponse(new GuildBoughtComposer(guild));
+        r.refreshGuild(guild);
+
+        for (Habbo habbo : r.getHabbos()) {
+            if (habbo.getClient() == null) {
+                continue;
             }
 
-            if (r.getOwnerId() == this.client.getHabbo().getHabboInfo().getId()) {
-                if (r.getGuildId() == 0) {
-                    int colorOne = this.packet.readInt();
-                    int colorTwo = this.packet.readInt();
+            habbo.getClient().sendResponse(new GuildInfoComposer(guild, habbo.getClient(), false, null));
 
-                    int count = this.packet.readInt();
-
-                    StringBuilder badge = new StringBuilder();
-
-                    byte base = 1;
-
-                    while (base < count) {
-                        int id = this.packet.readInt();
-                        int color = this.packet.readInt();
-                        int pos = this.packet.readInt();
-
-                        if (base == 1) {
-                            badge.append("b");
-                        } else {
-                            badge.append("s");
-                        }
-
-                        badge.append(id < 100 ? "0" : "").append(id < 10 ? "0" : "").append(id).append(color < 10 ? "0" : "").append(color).append(pos);
-
-                        base += 3;
-                    }
-
-                    Guild guild = Emulator.getGameEnvironment().getGuildManager().createGuild(this.client.getHabbo(), roomId, r.getName(), name, description, badge.toString(), colorOne, colorTwo);
-
-                    r.setGuild(guild.getId());
-                    r.removeAllRights();
-                    r.setNeedsUpdate(true);
-
-                    Emulator.getGameEnvironment().getGuildManager().addGuild(guild);
-
-                    if (Emulator.getConfig().getBoolean("imager.internal.enabled")) {
-                        Emulator.getBadgeImager().generate(guild);
-                    }
-
-                    this.client.sendResponse(new PurchaseOKComposer());
-                    this.client.sendResponse(new GuildBoughtComposer(guild));
-                    r.refreshGuild(guild);
-
-                    for (Habbo habbo : r.getHabbos()) {
-                        if (habbo.getClient() == null) {
-                            continue;
-                        }
-
-                        habbo.getClient().sendResponse(new GuildInfoComposer(guild, habbo.getClient(), false, null));
-
-                        if (habbo.getHabboInfo().getId() != this.client.getHabbo().getHabboInfo().getId()) {
-                            habbo.getClient().sendResponse(new RoomDataComposer(r, habbo, true, false));
-                        }
-                    }
-
-                    Emulator.getPluginManager().fireEvent(new GuildPurchasedEvent(guild, this.client.getHabbo()));
-                }
-            } else {
-                String message = Emulator.getTexts().getValue("scripter.warning.guild.buy.owner").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%roomname%", r.getName().replace("%owner%", r.getOwnerName()));
-                ScripterManager.scripterDetected(this.client, message);
-                LOGGER.info(message);
+            if (habbo.getHabboInfo().getId() != this.client.getHabbo().getHabboInfo().getId()) {
+                habbo.getClient().sendResponse(new RoomDataComposer(r, habbo, true, false));
             }
         }
+
+        Emulator.getPluginManager().fireEvent(new GuildPurchasedEvent(guild, this.client.getHabbo()));
     }
 }

Emulator/src/main/java/com/eu/habbo/messages/incoming/guilds/forums/GuildForumDataEvent.java

@@ -2,7 +2,11 @@ package com.eu.habbo.messages.incoming.guilds.forums;
 
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.guilds.Guild;
+import com.eu.habbo.habbohotel.guilds.GuildMember;
+import com.eu.habbo.habbohotel.permissions.Permission;
 import com.eu.habbo.messages.incoming.MessageHandler;
+import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertComposer;
+import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertKeys;
 import com.eu.habbo.messages.outgoing.guilds.forums.GuildForumDataComposer;
 
 public class GuildForumDataEvent extends MessageHandler {
@@ -20,10 +24,18 @@ public class GuildForumDataEvent extends MessageHandler {
         if (guild == null) return;
         if (!guild.hasForum()) return;
 
+        GuildMember member = Emulator.getGameEnvironment().getGuildManager().getGuildMember(guildId, this.client.getHabbo().getHabboInfo().getId());
+        boolean staff = this.client.getHabbo().hasPermission(Permission.ACC_MODTOOL_TICKET_Q);
+
+        if (!guild.canHabboReadForum(this.client.getHabbo().getHabboInfo().getId(), member, staff)) {
+            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FORUMS_ACCESS_DENIED.key).compose());
+            return;
+        }
+
         this.client.sendResponse(new GuildForumDataComposer(guild, this.client.getHabbo()));
 
         if (!Emulator.getGameEnvironment().getGuildManager().hasViewedForum(this.client.getHabbo().getHabboInfo().getId(), guildId)) {
             Emulator.getGameEnvironment().getGuildManager().addView(this.client.getHabbo().getHabboInfo().getId(), guildId);
         }
     }
-}
+}

Emulator/src/main/java/com/eu/habbo/messages/incoming/guilds/forums/GuildForumThreadsEvent.java

@@ -2,7 +2,11 @@ package com.eu.habbo.messages.incoming.guilds.forums;
 
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.guilds.Guild;
+import com.eu.habbo.habbohotel.guilds.GuildMember;
+import com.eu.habbo.habbohotel.permissions.Permission;
 import com.eu.habbo.messages.incoming.MessageHandler;
+import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertComposer;
+import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertKeys;
 import com.eu.habbo.messages.outgoing.guilds.forums.GuildForumDataComposer;
 import com.eu.habbo.messages.outgoing.guilds.forums.GuildForumThreadsComposer;
 import com.eu.habbo.messages.outgoing.handshake.ConnectionErrorComposer;
@@ -24,8 +28,15 @@ public class GuildForumThreadsEvent extends MessageHandler {
             this.client.sendResponse(new ConnectionErrorComposer(404));
             return;
         }
+        GuildMember member = Emulator.getGameEnvironment().getGuildManager().getGuildMember(guildId, this.client.getHabbo().getHabboInfo().getId());
+        boolean staff = this.client.getHabbo().hasPermission(Permission.ACC_MODTOOL_TICKET_Q);
+
+        if (!guild.canHabboReadForum(this.client.getHabbo().getHabboInfo().getId(), member, staff)) {
+            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FORUMS_ACCESS_DENIED.key).compose());
+            return;
+        }
 
         this.client.sendResponse(new GuildForumDataComposer(guild, this.client.getHabbo()));
         this.client.sendResponse(new GuildForumThreadsComposer(guild, index));
     }
-}
+}

Emulator/src/main/java/com/eu/habbo/messages/incoming/guilds/forums/GuildForumThreadsMessagesEvent.java

@@ -38,7 +38,6 @@ public class GuildForumThreadsMessagesEvent extends MessageHandler {
             return;
         }
 
-        // Verify thread belongs to the requested guild
         if (thread.getGuildId() != guildId) {
             this.client.sendResponse(new ConnectionErrorComposer(403));
             return;
@@ -47,6 +46,11 @@ public class GuildForumThreadsMessagesEvent extends MessageHandler {
         GuildMember member = Emulator.getGameEnvironment().getGuildManager().getGuildMember(guildId, this.client.getHabbo().getHabboInfo().getId());
         boolean isGuildAdministrator = (guild.getOwnerId() == this.client.getHabbo().getHabboInfo().getId() || (member != null && member.getRank().equals(GuildRank.ADMIN)));
 
+        if (!guild.canHabboReadForum(this.client.getHabbo().getHabboInfo().getId(), member, hasStaffPermissions)) {
+            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FORUMS_ACCESS_DENIED.key).compose());
+            return;
+        }
+
         if (thread.getState() != ForumThreadState.HIDDEN_BY_GUILD_ADMIN || hasStaffPermissions || isGuildAdministrator) {
             this.client.sendResponse(new GuildForumCommentsComposer(guildId, threadId, index, thread.getComments(limit, index)));
             this.client.sendResponse(new GuildForumDataComposer(guild, this.client.getHabbo()));

Emulator/src/main/java/com/eu/habbo/messages/incoming/inventory/prefixes/DeletePrefixEvent.java

@@ -6,6 +6,11 @@ import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.inventory.prefixes.UserPrefixesComposer;
 
 public class DeletePrefixEvent extends MessageHandler {
+    @Override
+    public int getRatelimit() {
+        return 500;
+    }
+
     @Override
     public void handle() throws Exception {
         int prefixId = this.packet.readInt();

Emulator/src/main/java/com/eu/habbo/messages/incoming/inventory/prefixes/PurchasePrefixEvent.java

@@ -1,15 +1,20 @@
 package com.eu.habbo.messages.incoming.inventory.prefixes;
 
 import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.modtool.WordFilterWord;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.UserPrefix;
 import com.eu.habbo.messages.incoming.MessageHandler;
-import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertKeys;
 import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertComposer;
+import com.eu.habbo.messages.outgoing.generic.alerts.BubbleAlertKeys;
 import com.eu.habbo.messages.outgoing.inventory.nickicons.UserNickIconsComposer;
+import com.eu.habbo.messages.outgoing.inventory.prefixes.ActivePrefixUpdatedComposer;
+import com.eu.habbo.messages.outgoing.inventory.prefixes.CustomPrefixPurchaseFailedComposer;
 import com.eu.habbo.messages.outgoing.inventory.prefixes.PrefixReceivedComposer;
+import com.eu.habbo.messages.outgoing.rooms.users.RoomUserDataComposer;
 import com.eu.habbo.messages.outgoing.users.UserCreditsComposer;
 import com.eu.habbo.messages.outgoing.users.UserCurrencyComposer;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -17,10 +22,18 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
 
 public class PurchasePrefixEvent extends MessageHandler {
     private static final Logger LOGGER = LoggerFactory.getLogger(PurchasePrefixEvent.class);
     private static final String[] ALLOWED_FONTS = { "", "pixel", "cherry", "vampiro" };
+    private static final String[] ALLOWED_EFFECTS = {
+            "", "glow", "shadow", "italic", "outline", "underline", "pulse", "bounce", "wave", "shake",
+            "discord-neon", "cartoon", "toon", "pop", "bold-glow", "rainbow", "frost", "gold", "glitch",
+            "fire", "matrix", "sparkle"
+    };
+    private static final int MAX_ICON_LENGTH = 16;
 
     @Override
     public int getRatelimit() {
@@ -39,81 +52,101 @@ public class PurchasePrefixEvent extends MessageHandler {
 
         if (habbo == null) return;
 
-        // Load settings
-        int maxLength = getSettingInt("max_length", 15);
-        int minRank = getSettingInt("min_rank_to_buy", 1);
-        int priceCredits = getSettingInt("price_credits", 5);
-        int pricePoints = getSettingInt("price_points", 0);
-        int pointsType = getSettingInt("points_type", 0);
-        int fontPriceCredits = getSettingInt("font_price_credits", 10);
-        int fontPricePoints = getSettingInt("font_price_points", 0);
-        int fontPointsType = getSettingInt("font_points_type", pointsType);
+        Map<String, Integer> settings = loadSettings();
+        int maxLength = setting(settings, "max_length", 15);
+        int minRank = setting(settings, "min_rank_to_buy", 1);
+        int priceCredits = setting(settings, "price_credits", 5);
+        int pricePoints = setting(settings, "price_points", 0);
+        int pointsType = setting(settings, "points_type", 0);
+        int fontPriceCredits = setting(settings, "font_price_credits", 10);
+        int fontPricePoints = setting(settings, "font_price_points", 0);
+        int fontPointsType = setting(settings, "font_points_type", pointsType);
+        int maxPrefixes = setting(settings, "max_prefixes", 60);
 
-        // Validate text
-        text = text.trim();
-
-        if (text.isEmpty() || text.length() > maxLength) {
-            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "Prefix text is invalid or too long (max " + maxLength + " characters)."));
+        if (maxPrefixes > 0 && habbo.getInventory().getPrefixesComponent().getPrefixes().size() >= maxPrefixes) {
+            this.fail(habbo, "You already own the maximum number of prefixes (" + maxPrefixes + ").");
+            return;
+        }
+
+        text = text.trim();
+
+        if (text.isEmpty() || text.length() > maxLength) {
+            this.fail(habbo, "Prefix text is invalid or too long (max " + maxLength + " characters).");
+            return;
+        }
+
+        if (containsControlChars(text)) {
+            this.fail(habbo, "Prefix text contains invalid characters.");
+            return;
+        }
+
+        if (containsFilteredWord(text)) {
+            this.fail(habbo, "This prefix contains a blocked word.");
             return;
         }
 
-        // Validate color (single hex or comma-separated multi hex for per-letter colors)
         String[] colorParts = color.split(",");
+
+        if (colorParts.length > text.length()) {
+            this.fail(habbo, "Invalid color format.");
+            return;
+        }
+
         for (String part : colorParts) {
             if (!part.matches("^#[0-9A-Fa-f]{6}$")) {
-                this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "Invalid color format."));
+                this.fail(habbo, "Invalid color format.");
                 return;
             }
         }
 
-        // Check rank
         if (habbo.getHabboInfo().getRank().getId() < minRank) {
-            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "Your rank is too low to purchase prefixes."));
-            return;
-        }
-
-        // Check blacklist
-        if (isBlacklisted(text)) {
-            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "This prefix contains a blocked word."));
+            this.fail(habbo, "Your rank is too low to purchase prefixes.");
             return;
         }
 
         if (icon == null) icon = "";
         icon = icon.trim();
 
+        if (!isValidIcon(icon)) {
+            this.fail(habbo, "Invalid prefix icon.");
+            return;
+        }
+
         if (effect == null) effect = "";
-        effect = effect.trim();
+        effect = effect.trim().toLowerCase();
+
+        if (!isAllowedEffect(effect)) {
+            this.fail(habbo, "Invalid prefix effect.");
+            return;
+        }
 
         if (font == null) font = "";
         font = font.trim().toLowerCase();
 
         if (!isAllowedFont(font)) {
-            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "Invalid font format."));
+            this.fail(habbo, "Invalid font format.");
             return;
         }
 
         int totalPriceCredits = priceCredits + (!font.isEmpty() ? fontPriceCredits : 0);
 
-        // Check credits
         if (totalPriceCredits > 0 && habbo.getHabboInfo().getCredits() < totalPriceCredits) {
-            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "Not enough credits."));
+            this.fail(habbo, "Not enough credits.");
             return;
         }
 
         int totalPricePointsSameType = pricePoints + ((fontPricePoints > 0 && fontPointsType == pointsType && !font.isEmpty()) ? fontPricePoints : 0);
 
-        // Check points
         if (totalPricePointsSameType > 0 && habbo.getHabboInfo().getCurrencyAmount(pointsType) < totalPricePointsSameType) {
-            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "Not enough points."));
+            this.fail(habbo, "Not enough points.");
             return;
         }
 
         if (!font.isEmpty() && fontPricePoints > 0 && fontPointsType != pointsType && habbo.getHabboInfo().getCurrencyAmount(fontPointsType) < fontPricePoints) {
-            this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, "Not enough points."));
+            this.fail(habbo, "Not enough points.");
             return;
         }
 
-        // Deduct currency
         if (totalPriceCredits > 0) {
             habbo.getHabboInfo().addCredits(-totalPriceCredits);
             this.client.sendResponse(new UserCreditsComposer(habbo));
@@ -129,47 +162,57 @@ public class PurchasePrefixEvent extends MessageHandler {
             this.client.sendResponse(new UserCurrencyComposer(habbo));
         }
 
-        // Create prefix
         int storedPoints = totalPricePointsSameType;
         int storedPointsType = (storedPoints > 0) ? pointsType : ((!font.isEmpty() && fontPricePoints > 0) ? fontPointsType : pointsType);
 
         UserPrefix prefix = new UserPrefix(habbo.getHabboInfo().getId(), text, color, icon, effect, font, 0, text, storedPoints, storedPointsType, true);
         prefix.run(); // Insert into DB synchronously to get the ID
         habbo.getInventory().getPrefixesComponent().addPrefix(prefix);
-
+        habbo.getInventory().getPrefixesComponent().setActive(prefix.getId());
         this.client.sendResponse(new PrefixReceivedComposer(prefix));
+        this.client.sendResponse(new ActivePrefixUpdatedComposer(prefix));
         this.client.sendResponse(new UserNickIconsComposer(habbo));
-    }
 
-    private int getSettingInt(String key, int defaultValue) {
-        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
-             PreparedStatement statement = connection.prepareStatement("SELECT `value` FROM custom_prefix_settings WHERE key_name = ?")) {
-            statement.setString(1, key);
-            try (ResultSet set = statement.executeQuery()) {
-                if (set.next()) {
-                    return Integer.parseInt(set.getString("value"));
-                }
-            }
-        } catch (SQLException | NumberFormatException e) {
-            LOGGER.error("Error reading prefix setting: " + key, e);
+        if (habbo.getHabboInfo().getCurrentRoom() != null) {
+            habbo.getHabboInfo().getCurrentRoom().sendComposer(new RoomUserDataComposer(habbo).compose());
         }
-        return defaultValue;
     }
 
-    private boolean isBlacklisted(String text) {
-        String lowerText = text.toLowerCase();
+    private void fail(Habbo habbo, String message) {
+        this.client.sendResponse(new BubbleAlertComposer(BubbleAlertKeys.FURNITURE_PLACEMENT_ERROR.key, message));
+        this.client.sendResponse(new CustomPrefixPurchaseFailedComposer(message));
+    }
+
+    private Map<String, Integer> loadSettings() {
+        Map<String, Integer> settings = new HashMap<>();
         try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
-             PreparedStatement statement = connection.prepareStatement("SELECT word FROM custom_prefix_blacklist")) {
-            try (ResultSet set = statement.executeQuery()) {
-                while (set.next()) {
-                    if (lowerText.contains(set.getString("word").toLowerCase())) {
-                        return true;
-                    }
-                }
+             PreparedStatement statement = connection.prepareStatement("SELECT key_name, `value` FROM custom_prefix_settings");
+             ResultSet set = statement.executeQuery()) {
+            while (set.next()) {
+                try {
+                    settings.put(set.getString("key_name"), Integer.parseInt(set.getString("value")));
+                } catch (NumberFormatException ignored) {}
             }
         } catch (SQLException e) {
-            LOGGER.error("Error checking prefix blacklist", e);
+            LOGGER.error("Error reading prefix settings", e);
         }
+        return settings;
+    }
+
+    private int setting(Map<String, Integer> settings, String key, int defaultValue) {
+        Integer value = settings.get(key);
+        return value != null ? value : defaultValue;
+    }
+
+    private boolean containsFilteredWord(String text) {
+        if (text == null || text.isEmpty()) return false;
+
+        for (WordFilterWord word : Emulator.getGameEnvironment().getWordFilter().getWords()) {
+            if (word.key != null && !word.key.isEmpty() && StringUtils.containsIgnoreCase(text, word.key)) {
+                return true;
+            }
+        }
+
         return false;
     }
 
@@ -182,4 +225,35 @@ public class PurchasePrefixEvent extends MessageHandler {
 
         return false;
     }
+
+    private boolean isAllowedEffect(String effect) {
+        for (String allowedEffect : ALLOWED_EFFECTS) {
+            if (allowedEffect.equals(effect)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private boolean isValidIcon(String icon) {
+        if (icon.isEmpty()) return true;
+        if (icon.length() > MAX_ICON_LENGTH) return false;
+
+        for (int i = 0; i < icon.length(); i++) {
+            char c = icon.charAt(i);
+            if (c < 0x20 || c == 0x7F || c == '<' || c == '>') return false;
+        }
+
+        return true;
+    }
+
+    private boolean containsControlChars(String text) {
+        for (int i = 0; i < text.length(); i++) {
+            char c = text.charAt(i);
+            if (c < 0x20 || c == 0x7F) return true;
+        }
+
+        return false;
+    }
 }

Emulator/src/main/java/com/eu/habbo/messages/incoming/inventory/prefixes/RequestUserPrefixesEvent.java

@@ -4,6 +4,11 @@ import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.inventory.prefixes.UserPrefixesComposer;
 
 public class RequestUserPrefixesEvent extends MessageHandler {
+    @Override
+    public int getRatelimit() {
+        return 500;
+    }
+
     @Override
     public void handle() throws Exception {
         this.client.sendResponse(new UserPrefixesComposer(this.client.getHabbo()));

Emulator/src/main/java/com/eu/habbo/messages/incoming/inventory/prefixes/SetActivePrefixEvent.java

@@ -2,11 +2,16 @@ package com.eu.habbo.messages.incoming.inventory.prefixes;
 
 import com.eu.habbo.habbohotel.users.UserPrefix;
 import com.eu.habbo.messages.incoming.MessageHandler;
-import com.eu.habbo.messages.outgoing.inventory.prefixes.ActivePrefixUpdatedComposer;
 import com.eu.habbo.messages.outgoing.inventory.nickicons.UserNickIconsComposer;
+import com.eu.habbo.messages.outgoing.inventory.prefixes.ActivePrefixUpdatedComposer;
 import com.eu.habbo.messages.outgoing.rooms.users.RoomUserDataComposer;
 
 public class SetActivePrefixEvent extends MessageHandler {
+    @Override
+    public int getRatelimit() {
+        return 1000;
+    }
+
     @Override
     public void handle() throws Exception {
         int prefixId = this.packet.readInt();

Emulator/src/main/java/com/eu/habbo/messages/incoming/inventory/prefixes/SetDisplayOrderEvent.java

@@ -7,6 +7,11 @@ import com.eu.habbo.messages.outgoing.inventory.nickicons.UserNickIconsComposer;
 import com.eu.habbo.messages.outgoing.rooms.users.RoomUserDataComposer;
 
 public class SetDisplayOrderEvent extends MessageHandler {
+    @Override
+    public int getRatelimit() {
+        return 1000;
+    }
+
     @Override
     public void handle() throws Exception {
         Habbo habbo = this.client.getHabbo();
@@ -23,4 +28,4 @@ public class SetDisplayOrderEvent extends MessageHandler {
             habbo.getHabboInfo().getCurrentRoom().sendComposer(new RoomUserDataComposer(habbo).compose());
         }
     }
-}
+}

Emulator/src/main/java/com/eu/habbo/messages/incoming/mentions/DeleteMentionEvent.java

@@ -0,0 +1,27 @@
+package com.eu.habbo.messages.incoming.mentions;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.mentions.MentionManager;
+import com.eu.habbo.messages.incoming.MessageHandler;
+
+public class DeleteMentionEvent extends MessageHandler {
+    @Override
+    public void handle() throws Exception {
+        if (this.client == null || this.client.getHabbo() == null) return;
+
+        int userId = this.client.getHabbo().getHabboInfo().getId();
+        int mentionId = this.packet.readInt();
+
+        if (mentionId <= 0) {
+            return;
+        }
+
+        MentionManager manager = Emulator.getGameEnvironment().getMentionManager();
+
+        if (!manager.tryAcquireDelete(userId)) {
+            return;
+        }
+
+        manager.delete(userId, mentionId);
+    }
+}

Emulator/src/main/java/com/eu/habbo/messages/incoming/mentions/MarkMentionsReadEvent.java

@@ -0,0 +1,35 @@
+package com.eu.habbo.messages.incoming.mentions;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.mentions.MentionManager;
+import com.eu.habbo.messages.incoming.MessageHandler;
+
+public class MarkMentionsReadEvent extends MessageHandler {
+    @Override
+    public void handle() throws Exception {
+        if (this.client == null || this.client.getHabbo() == null) return;
+
+        int userId = this.client.getHabbo().getHabboInfo().getId();
+        int mode = this.packet.readInt();
+        int mentionId = this.packet.readInt();
+
+        // Only mode 0 (mark-all) and mode 1 (mark-single) are valid. Reject
+        // anything else so a crafted packet can't fall into the mark-all branch
+        // by accident.
+        if (mode != 0 && mode != 1) {
+            return;
+        }
+
+        if (mode == 1 && mentionId <= 0) {
+            return;
+        }
+
+        MentionManager manager = Emulator.getGameEnvironment().getMentionManager();
+
+        if (!manager.tryAcquireMarkRead(userId, mode)) {
+            return;
+        }
+
+        manager.markRead(userId, mode, mentionId);
+    }
+}

Emulator/src/main/java/com/eu/habbo/messages/incoming/mentions/RequestMentionsEvent.java

@@ -0,0 +1,29 @@
+package com.eu.habbo.messages.incoming.mentions;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.mentions.HabboMention;
+import com.eu.habbo.habbohotel.mentions.MentionManager;
+import com.eu.habbo.messages.incoming.MessageHandler;
+import com.eu.habbo.messages.outgoing.mentions.MentionsListComposer;
+
+import java.util.List;
+
+public class RequestMentionsEvent extends MessageHandler {
+    @Override
+    public void handle() throws Exception {
+        if (this.client == null || this.client.getHabbo() == null) return;
+
+        int userId = this.client.getHabbo().getHabboInfo().getId();
+
+        MentionManager manager = Emulator.getGameEnvironment().getMentionManager();
+
+        if (!manager.tryAcquireRequestList(userId)) {
+            return;
+        }
+
+        int limit = Emulator.getConfig().getInt("mentions.store.limit", 50);
+
+        List<HabboMention> mentions = manager.getMentions(userId, limit);
+        this.client.sendResponse(new MentionsListComposer(mentions));
+    }
+}

Emulator/src/main/java/com/eu/habbo/messages/incoming/rooms/users/RoomUserShoutEvent.java

@@ -34,6 +34,9 @@ public class RoomUserShoutEvent extends MessageHandler {
                 if (RoomChatMessage.SAVE_ROOM_CHATS) {
                     Emulator.getThreading().run(message);
                 }
+
+                Emulator.getGameEnvironment().getMentionManager()
+                    .process(this.client.getHabbo(), this.client.getHabbo().getHabboInfo().getCurrentRoom(), message.getMessage(), RoomChatType.SHOUT);
             }
         } else {
             String reportMessage = Emulator.getTexts().getValue("scripter.warning.chat.length").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%length%", message.getMessage().length() + "");

Emulator/src/main/java/com/eu/habbo/messages/incoming/rooms/users/RoomUserTalkEvent.java

@@ -36,6 +36,9 @@ public class RoomUserTalkEvent extends MessageHandler {
                 if (RoomChatMessage.SAVE_ROOM_CHATS) {
                     Emulator.getThreading().run(message);
                 }
+
+                Emulator.getGameEnvironment().getMentionManager()
+                    .process(this.client.getHabbo(), room, message.getMessage(), RoomChatType.TALK);
             }
         } else {
             String reportMessage = Emulator.getTexts().getValue("scripter.warning.chat.length").replace("%username%", this.client.getHabbo().getHabboInfo().getUsername()).replace("%length%", message.getMessage().length() + "");

Emulator/src/main/java/com/eu/habbo/messages/outgoing/Outgoing.java

@@ -579,6 +579,7 @@ public class Outgoing {
     public static final int PrefixReceivedComposer = 7002;
     public static final int ActivePrefixUpdatedComposer = 7003;
     public static final int UserNickIconsComposer = 7004;
+    public static final int CustomPrefixPurchaseFailedComposer = 7005;
     public static final int AvailableCommandsComposer = 4050;
 
     // YouTube Room Broadcast
@@ -602,5 +603,7 @@ public class Outgoing {
     public static final int WheelAdminPrizesComposer = 9404;
     public static final int SoundboardSettingsComposer = 9405;
     public static final int SoundboardPlayComposer = 9406;
+    public static final int MentionReceivedComposer = 4801;
+    public static final int MentionsListComposer = 4802;
 
 }

Emulator/src/main/java/com/eu/habbo/messages/outgoing/inventory/prefixes/CustomPrefixPurchaseFailedComposer.java

@@ -0,0 +1,20 @@
+package com.eu.habbo.messages.outgoing.inventory.prefixes;
+
+import com.eu.habbo.messages.ServerMessage;
+import com.eu.habbo.messages.outgoing.MessageComposer;
+import com.eu.habbo.messages.outgoing.Outgoing;
+
+public class CustomPrefixPurchaseFailedComposer extends MessageComposer {
+    private final String message;
+
+    public CustomPrefixPurchaseFailedComposer(String message) {
+        this.message = message != null ? message : "";
+    }
+
+    @Override
+    protected ServerMessage composeInternal() {
+        this.response.init(Outgoing.CustomPrefixPurchaseFailedComposer);
+        this.response.appendString(this.message);
+        return this.response;
+    }
+}

Emulator/src/main/java/com/eu/habbo/messages/outgoing/mentions/MentionReceivedComposer.java

@@ -0,0 +1,28 @@
+package com.eu.habbo.messages.outgoing.mentions;
+
+import com.eu.habbo.habbohotel.mentions.HabboMention;
+import com.eu.habbo.messages.ServerMessage;
+import com.eu.habbo.messages.outgoing.MessageComposer;
+import com.eu.habbo.messages.outgoing.Outgoing;
+
+public class MentionReceivedComposer extends MessageComposer {
+    private final HabboMention mention;
+
+    public MentionReceivedComposer(HabboMention mention) {
+        this.mention = mention;
+    }
+
+    @Override
+    protected ServerMessage composeInternal() {
+        this.response.init(Outgoing.MentionReceivedComposer);
+        this.response.appendInt(this.mention.getId());
+        this.response.appendInt(this.mention.getSenderUserId());
+        this.response.appendString(this.mention.getSenderUsername());
+        this.response.appendInt(this.mention.getRoomId());
+        this.response.appendString(this.mention.getRoomName());
+        this.response.appendString(this.mention.getMessage());
+        this.response.appendInt(this.mention.getMentionType());
+        this.response.appendInt(this.mention.getTimestamp());
+        return this.response;
+    }
+}

Emulator/src/main/java/com/eu/habbo/messages/outgoing/mentions/MentionsListComposer.java

@@ -0,0 +1,36 @@
+package com.eu.habbo.messages.outgoing.mentions;
+
+import com.eu.habbo.habbohotel.mentions.HabboMention;
+import com.eu.habbo.messages.ServerMessage;
+import com.eu.habbo.messages.outgoing.MessageComposer;
+import com.eu.habbo.messages.outgoing.Outgoing;
+
+import java.util.List;
+
+public class MentionsListComposer extends MessageComposer {
+    private final List<HabboMention> mentions;
+
+    public MentionsListComposer(List<HabboMention> mentions) {
+        this.mentions = mentions;
+    }
+
+    @Override
+    protected ServerMessage composeInternal() {
+        this.response.init(Outgoing.MentionsListComposer);
+        this.response.appendInt(this.mentions.size());
+
+        for (HabboMention mention : this.mentions) {
+            this.response.appendInt(mention.getId());
+            this.response.appendInt(mention.getSenderUserId());
+            this.response.appendString(mention.getSenderUsername());
+            this.response.appendInt(mention.getRoomId());
+            this.response.appendString(mention.getRoomName());
+            this.response.appendString(mention.getMessage());
+            this.response.appendInt(mention.getMentionType());
+            this.response.appendInt(mention.getTimestamp());
+            this.response.appendBoolean(mention.isRead());
+        }
+
+        return this.response;
+    }
+}