🆙 Bump version to 4.1.13 [skip ci]

Dev

Database Updates/017_Profile_Backgrounds.sql

@@ -0,0 +1,244 @@
+CREATE TABLE IF NOT EXISTS `infostand_backgrounds` (
+  `id` int(11) NOT NULL,
+  `category` enum('background','stand','overlay','card') NOT NULL,
+  `min_rank` int(11) NOT NULL DEFAULT 0,
+  `is_hc_only` tinyint(1) NOT NULL DEFAULT 0,
+  `is_ambassador_only` tinyint(1) NOT NULL DEFAULT 0,
+  PRIMARY KEY (`id`,`category`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci;
+
+INSERT INTO `infostand_backgrounds` (`id`, `category`, `min_rank`, `is_hc_only`, `is_ambassador_only`) VALUES
+	(0, 'background', 0, 0, 0),
+	(1, 'background', 0, 0, 0),
+	(2, 'background', 0, 0, 0),
+	(3, 'background', 0, 0, 0),
+	(4, 'background', 0, 0, 0),
+	(5, 'background', 0, 0, 0),
+	(6, 'background', 0, 0, 0),
+	(7, 'background', 0, 0, 0),
+	(8, 'background', 0, 0, 0),
+	(9, 'background', 0, 0, 0),
+	(10, 'background', 0, 0, 0),
+	(11, 'background', 0, 0, 0),
+	(12, 'background', 0, 0, 0),
+	(13, 'background', 0, 0, 0),
+	(14, 'background', 0, 0, 0),
+	(15, 'background', 0, 0, 0),
+	(16, 'background', 0, 0, 0),
+	(17, 'background', 0, 0, 0),
+	(18, 'background', 0, 0, 0),
+	(19, 'background', 0, 0, 0),
+	(20, 'background', 0, 0, 0),
+	(21, 'background', 0, 0, 0),
+	(22, 'background', 0, 0, 0),
+	(23, 'background', 0, 0, 0),
+	(24, 'background', 0, 0, 0),
+	(25, 'background', 0, 0, 0),
+	(26, 'background', 0, 0, 0),
+	(27, 'background', 0, 0, 0),
+	(28, 'background', 0, 0, 0),
+	(29, 'background', 0, 0, 0),
+	(30, 'background', 0, 0, 0),
+	(31, 'background', 0, 0, 0),
+	(32, 'background', 0, 0, 0),
+	(33, 'background', 0, 0, 0),
+	(34, 'background', 0, 0, 0),
+	(35, 'background', 0, 0, 0),
+	(36, 'background', 0, 0, 0),
+	(37, 'background', 0, 0, 0),
+	(38, 'background', 0, 0, 0),
+	(39, 'background', 0, 0, 0),
+	(40, 'background', 0, 0, 0),
+	(41, 'background', 0, 0, 0),
+	(42, 'background', 0, 1, 0),
+	(43, 'background', 0, 1, 0),
+	(44, 'background', 0, 1, 0),
+	(45, 'background', 0, 1, 0),
+	(46, 'background', 0, 1, 0),
+	(47, 'background', 0, 1, 0),
+	(48, 'background', 0, 1, 0),
+	(49, 'background', 0, 1, 0),
+	(50, 'background', 0, 1, 0),
+	(51, 'background', 0, 1, 0),
+	(52, 'background', 0, 1, 0),
+	(53, 'background', 0, 1, 0),
+	(54, 'background', 0, 1, 0),
+	(55, 'background', 0, 1, 0),
+	(56, 'background', 0, 1, 0),
+	(57, 'background', 0, 1, 0),
+	(58, 'background', 0, 1, 0),
+	(59, 'background', 0, 1, 0),
+	(60, 'background', 0, 1, 0),
+	(61, 'background', 0, 1, 0),
+	(62, 'background', 0, 1, 0),
+	(63, 'background', 0, 1, 0),
+	(64, 'background', 0, 1, 0),
+	(65, 'background', 0, 1, 0),
+	(66, 'background', 0, 1, 0),
+	(67, 'background', 0, 1, 0),
+	(68, 'background', 0, 1, 0),
+	(69, 'background', 0, 1, 0),
+	(70, 'background', 0, 1, 0),
+	(71, 'background', 0, 1, 0),
+	(72, 'background', 0, 1, 0),
+	(73, 'background', 0, 1, 0),
+	(74, 'background', 0, 1, 0),
+	(75, 'background', 0, 1, 0),
+	(76, 'background', 0, 1, 0),
+	(77, 'background', 0, 1, 0),
+	(78, 'background', 0, 1, 0),
+	(79, 'background', 0, 1, 0),
+	(80, 'background', 0, 1, 0),
+	(81, 'background', 0, 1, 0),
+	(82, 'background', 0, 1, 0),
+	(83, 'background', 0, 1, 0),
+	(84, 'background', 0, 1, 0),
+	(85, 'background', 0, 1, 0),
+	(86, 'background', 0, 1, 0),
+	(87, 'background', 0, 1, 0),
+	(88, 'background', 0, 1, 0),
+	(89, 'background', 0, 1, 0),
+	(90, 'background', 0, 1, 0),
+	(91, 'background', 0, 1, 0),
+	(92, 'background', 0, 1, 0),
+	(93, 'background', 0, 1, 0),
+	(94, 'background', 0, 1, 0),
+	(95, 'background', 0, 1, 0),
+	(96, 'background', 0, 1, 0),
+	(97, 'background', 0, 1, 0),
+	(98, 'background', 0, 1, 0),
+	(99, 'background', 0, 1, 0),
+	(100, 'background', 0, 1, 0),
+	(101, 'background', 2, 0, 0),
+	(102, 'background', 0, 1, 0),
+	(103, 'background', 0, 1, 0),
+	(104, 'background', 0, 1, 0),
+	(105, 'background', 0, 1, 0),
+	(106, 'background', 0, 1, 0),
+	(107, 'background', 0, 1, 0),
+	(108, 'background', 0, 1, 0),
+	(109, 'background', 0, 1, 0),
+	(110, 'background', 0, 1, 0),
+	(111, 'background', 0, 1, 0),
+	(112, 'background', 0, 1, 0),
+	(113, 'background', 0, 1, 0),
+	(114, 'background', 0, 1, 0),
+	(115, 'background', 0, 1, 0),
+	(116, 'background', 0, 1, 0),
+	(117, 'background', 0, 1, 0),
+	(118, 'background', 0, 1, 0),
+	(119, 'background', 0, 1, 0),
+	(120, 'background', 0, 1, 0),
+	(121, 'background', 0, 1, 0),
+	(122, 'background', 0, 1, 0),
+	(123, 'background', 0, 1, 0),
+	(124, 'background', 0, 1, 0),
+	(125, 'background', 0, 1, 0),
+	(126, 'background', 0, 1, 0),
+	(127, 'background', 0, 1, 0),
+	(128, 'background', 0, 1, 0),
+	(129, 'background', 0, 1, 0),
+	(130, 'background', 0, 1, 0),
+	(131, 'background', 0, 1, 0),
+	(132, 'background', 0, 1, 0),
+	(133, 'background', 0, 1, 0),
+	(134, 'background', 0, 1, 0),
+	(135, 'background', 0, 1, 0),
+	(136, 'background', 0, 1, 0),
+	(137, 'background', 0, 1, 0),
+	(138, 'background', 0, 1, 0),
+	(139, 'background', 0, 1, 0),
+	(140, 'background', 0, 1, 0),
+	(141, 'background', 0, 1, 0),
+	(142, 'background', 0, 1, 0),
+	(143, 'background', 0, 1, 0),
+	(144, 'background', 0, 1, 0),
+	(145, 'background', 0, 1, 0),
+	(146, 'background', 0, 1, 0),
+	(147, 'background', 0, 1, 0),
+	(148, 'background', 0, 1, 0),
+	(149, 'background', 0, 1, 0),
+	(150, 'background', 0, 1, 0),
+	(151, 'background', 0, 1, 0),
+	(152, 'background', 0, 1, 0),
+	(153, 'background', 0, 1, 0),
+	(154, 'background', 0, 1, 0),
+	(155, 'background', 0, 1, 0),
+	(156, 'background', 0, 1, 0),
+	(157, 'background', 0, 1, 0),
+	(158, 'background', 0, 1, 0),
+	(159, 'background', 0, 1, 0),
+	(160, 'background', 0, 1, 0),
+	(161, 'background', 0, 1, 0),
+	(162, 'background', 0, 1, 0),
+	(163, 'background', 0, 1, 0),
+	(164, 'background', 0, 1, 0),
+	(165, 'background', 0, 1, 0),
+	(166, 'background', 0, 1, 0),
+	(167, 'background', 0, 1, 0),
+	(168, 'background', 0, 1, 0),
+	(169, 'background', 0, 1, 0),
+	(170, 'background', 0, 1, 0),
+	(171, 'background', 0, 1, 0),
+	(172, 'background', 0, 1, 0),
+	(173, 'background', 0, 1, 0),
+	(174, 'background', 0, 1, 0),
+	(175, 'background', 0, 1, 0),
+	(176, 'background', 0, 1, 0),
+	(177, 'background', 0, 1, 0),
+	(178, 'background', 0, 1, 0),
+	(179, 'background', 0, 1, 0),
+	(180, 'background', 0, 1, 0),
+	(181, 'background', 0, 1, 0),
+	(182, 'background', 0, 1, 0),
+	(183, 'background', 0, 1, 0),
+	(184, 'background', 0, 1, 0),
+	(185, 'background', 0, 1, 0),
+	(186, 'background', 0, 1, 0),
+	(187, 'background', 0, 1, 0),
+	(0, 'stand', 0, 0, 0),
+	(1, 'stand', 0, 0, 0),
+	(2, 'stand', 0, 0, 0),
+	(3, 'stand', 0, 0, 0),
+	(4, 'stand', 0, 0, 0),
+	(5, 'stand', 0, 0, 0),
+	(6, 'stand', 0, 0, 0),
+	(7, 'stand', 0, 0, 0),
+	(8, 'stand', 0, 0, 0),
+	(9, 'stand', 0, 0, 0),
+	(10, 'stand', 0, 0, 0),
+	(11, 'stand', 0, 0, 0),
+	(12, 'stand', 0, 0, 0),
+	(13, 'stand', 0, 0, 0),
+	(14, 'stand', 0, 0, 0),
+	(15, 'stand', 0, 0, 0),
+	(16, 'stand', 0, 1, 0),
+	(17, 'stand', 0, 1, 0),
+	(18, 'stand', 0, 1, 0),
+	(19, 'stand', 0, 1, 0),
+	(20, 'stand', 0, 1, 0),
+	(21, 'stand', 0, 1, 0),
+	(0, 'overlay', 0, 0, 0),
+	(1, 'overlay', 0, 0, 0),
+	(2, 'overlay', 0, 1, 0),
+	(3, 'overlay', 0, 1, 0),
+	(4, 'overlay', 0, 1, 0),
+	(5, 'overlay', 0, 1, 0),
+	(6, 'overlay', 0, 1, 0),
+	(7, 'overlay', 0, 1, 0),
+	(8, 'overlay', 0, 1, 0),
+	(1, 'card', 0, 0, 0),
+	(2, 'card', 0, 0, 0),
+	(3, 'card', 0, 0, 0),
+	(4, 'card', 0, 0, 0),
+	(5, 'card', 0, 0, 0),
+	(6, 'card', 0, 0, 0),
+	(7, 'card', 0, 0, 0),
+	(8, 'card', 0, 0, 0),
+	(9, 'card', 0, 0, 0),
+	(10, 'card', 0, 0, 0),
+	(11, 'card', 0, 0, 0),
+	(12, 'card', 0, 0, 0),
+	(13, 'card', 0, 0, 0),
+	(14, 'card', 0, 0, 0),
+	(15, 'card', 0, 0, 0);

Emulator/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.eu.habbo</groupId>
     <artifactId>Habbo</artifactId>
-    <version>4.1.12</version>
+    <version>4.1.13</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

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

@@ -23,6 +23,7 @@ import com.eu.habbo.habbohotel.rooms.RoomChatBubbleManager;
 import com.eu.habbo.habbohotel.rooms.RoomManager;
 import com.eu.habbo.habbohotel.users.HabboManager;
 import com.eu.habbo.habbohotel.users.custombadge.CustomBadgeManager;
+import com.eu.habbo.habbohotel.users.infostand.InfostandBackgroundManager;
 import com.eu.habbo.habbohotel.users.subscriptions.SubscriptionManager;
 import com.eu.habbo.habbohotel.users.subscriptions.SubscriptionScheduler;
 import org.slf4j.Logger;
@@ -60,6 +61,7 @@ public class GameEnvironment {
     private CalendarManager calendarManager;
     private RoomChatBubbleManager roomChatBubbleManager;
     private CustomBadgeManager customBadgeManager;
+    private InfostandBackgroundManager infostandBackgroundManager;
 
     public void load() throws Exception {
         LOGGER.info("GameEnvironment -> Loading...");
@@ -87,6 +89,7 @@ public class GameEnvironment {
         this.calendarManager = new CalendarManager();
         this.roomChatBubbleManager = new RoomChatBubbleManager();
         this.customBadgeManager = new CustomBadgeManager();
+        this.infostandBackgroundManager = new InfostandBackgroundManager();
 
         this.roomManager.loadPublicRooms();
         this.navigatorManager.loadNavigator();
@@ -226,4 +229,8 @@ public class GameEnvironment {
     public CustomBadgeManager getCustomBadgeManager() {
         return this.customBadgeManager;
     }
+
+    public InfostandBackgroundManager getInfostandBackgroundManager() {
+        return this.infostandBackgroundManager;
+    }
 }

Emulator/src/main/java/com/eu/habbo/habbohotel/users/infostand/InfostandBackgroundManager.java

@@ -0,0 +1,136 @@
+package com.eu.habbo.habbohotel.users.infostand;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.permissions.Permission;
+import com.eu.habbo.habbohotel.users.Habbo;
+import com.eu.habbo.habbohotel.users.HabboInfo;
+import com.eu.habbo.habbohotel.users.HabboStats;
+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.util.Collections;
+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Map;
+
+public class InfostandBackgroundManager {
+    private static final Logger LOGGER = LoggerFactory.getLogger(InfostandBackgroundManager.class);
+
+    public enum Category {
+        BACKGROUND("background"),
+        STAND("stand"),
+        OVERLAY("overlay"),
+        CARD("card");
+
+        public final String dbValue;
+
+        Category(String dbValue) {
+            this.dbValue = dbValue;
+        }
+
+        public static Category fromDbValue(String value) {
+            for (Category category : values()) {
+                if (category.dbValue.equalsIgnoreCase(value)) return category;
+            }
+            return null;
+        }
+    }
+
+    private final Map<Category, Map<Integer, Entry>> entries = new EnumMap<>(Category.class);
+    private boolean enforce = false;
+
+    public InfostandBackgroundManager() {
+        for (Category category : Category.values()) {
+            this.entries.put(category, Collections.emptyMap());
+        }
+
+        this.reload();
+    }
+
+    public void reload() {
+        Map<Category, Map<Integer, Entry>> next = new EnumMap<>(Category.class);
+        for (Category category : Category.values()) {
+            next.put(category, new HashMap<>());
+        }
+
+        int loaded = 0;
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection();
+             PreparedStatement statement = connection.prepareStatement("SELECT id, category, min_rank, is_hc_only, is_ambassador_only FROM infostand_backgrounds");
+             ResultSet set = statement.executeQuery()) {
+            while (set.next()) {
+                Category category = Category.fromDbValue(set.getString("category"));
+                if (category == null) continue;
+
+                int id = set.getInt("id");
+                int minRank = set.getInt("min_rank");
+                boolean isHcOnly = set.getBoolean("is_hc_only");
+                boolean isAmbassadorOnly = set.getBoolean("is_ambassador_only");
+
+                next.get(category).put(id, new Entry(minRank, isHcOnly, isAmbassadorOnly));
+                loaded++;
+            }
+        } catch (SQLException e) {
+            this.enforce = false;
+            for (Category category : Category.values()) {
+                this.entries.put(category, Collections.emptyMap());
+            }
+            LOGGER.error("InfostandBackgroundManager -> Failed to load infostand_backgrounds, server-side validation disabled.", e);
+            return;
+        }
+
+        for (Category category : Category.values()) {
+            this.entries.put(category, next.get(category));
+        }
+
+        this.enforce = loaded > 0;
+
+        if (this.enforce) {
+            LOGGER.info("InfostandBackgroundManager -> Loaded {} backgrounds, {} stands, {} overlays, {} cards from infostand_backgrounds.",
+                    this.entries.get(Category.BACKGROUND).size(),
+                    this.entries.get(Category.STAND).size(),
+                    this.entries.get(Category.OVERLAY).size(),
+                    this.entries.get(Category.CARD).size());
+        } else {
+            LOGGER.info("InfostandBackgroundManager -> infostand_backgrounds is empty, server-side validation disabled (only range clamp will apply).");
+        }
+    }
+
+    public boolean canUse(Habbo habbo, Category category, int id) {
+        if (id == 0) return true;
+        if (!this.enforce) return true;
+        if (habbo == null) return false;
+
+        Map<Integer, Entry> categoryEntries = this.entries.get(category);
+        if (categoryEntries == null) return false;
+
+        Entry entry = categoryEntries.get(id);
+        if (entry == null) return false;
+
+        HabboInfo info = habbo.getHabboInfo();
+        int rankId = (info != null && info.getRank() != null) ? info.getRank().getId() : 0;
+        HabboStats stats = habbo.getHabboStats();
+        boolean hasClub = stats != null && stats.hasActiveClub();
+
+        if (entry.isHcOnly && !hasClub) return false;
+        if (entry.isAmbassadorOnly && !habbo.hasPermission(Permission.ACC_AMBASSADOR)) return false;
+        if (rankId < entry.minRank) return false;
+
+        return true;
+    }
+
+    public static final class Entry {
+        public final int minRank;
+        public final boolean isHcOnly;
+        public final boolean isAmbassadorOnly;
+
+        public Entry(int minRank, boolean isHcOnly, boolean isAmbassadorOnly) {
+            this.minRank = minRank;
+            this.isHcOnly = isHcOnly;
+            this.isAmbassadorOnly = isAmbassadorOnly;
+        }
+    }
+}

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

@@ -1,26 +1,77 @@
 package com.eu.habbo.messages.incoming.users;
 
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.users.Habbo;
+import com.eu.habbo.habbohotel.users.HabboInfo;
+import com.eu.habbo.habbohotel.users.HabboStats;
+import com.eu.habbo.habbohotel.users.infostand.InfostandBackgroundManager;
+import com.eu.habbo.habbohotel.users.infostand.InfostandBackgroundManager.Category;
 import com.eu.habbo.messages.incoming.MessageHandler;
 import com.eu.habbo.messages.outgoing.rooms.users.RoomUserDataComposer;
 
 public class ChangeInfostandBgEvent extends MessageHandler {
+    private static final String COOLDOWN_KEY = "infostand_bg_cooldown";
+    private static final long COOLDOWN_MS = 500L;
+    private static final int MIN_ID = 0;
+    private static final int MAX_ID = 9999;
+
     @Override
     public void handle() throws Exception {
-        int backgroundImage = this.packet.readInt();
-        int backgroundStand = this.packet.readInt();
-        int backgroundOverlay = this.packet.readInt();
-        int backgroundCard = this.packet.bytesAvailable() >= 4 ? this.packet.readInt() : 0;
+        Habbo habbo = this.client.getHabbo();
+        if (habbo == null) return;
 
-        this.client.getHabbo().getHabboInfo().setInfostandBg(backgroundImage);
-        this.client.getHabbo().getHabboInfo().setInfostandStand(backgroundStand);
-        this.client.getHabbo().getHabboInfo().setInfostandOverlay(backgroundOverlay);
-        this.client.getHabbo().getHabboInfo().setInfostandCardBg(backgroundCard);
-        this.client.getHabbo().getHabboInfo().run();
+        HabboInfo info = habbo.getHabboInfo();
+        if (info == null) return;
 
-        if (this.client.getHabbo().getHabboInfo().getCurrentRoom() != null) {
-            this.client.getHabbo().getHabboInfo().getCurrentRoom().sendComposer(new RoomUserDataComposer(this.client.getHabbo()).compose());
+        HabboStats stats = habbo.getHabboStats();
+        if (stats != null) {
+            long now = System.currentTimeMillis();
+            Object last = stats.cache.get(COOLDOWN_KEY);
+            if (last instanceof Long && (now - (Long) last) < COOLDOWN_MS) {
+                return;
+            }
+            stats.cache.put(COOLDOWN_KEY, now);
+        }
+
+        int requestedBg = sanitize(this.packet.readInt());
+        int requestedStand = sanitize(this.packet.readInt());
+        int requestedOverlay = sanitize(this.packet.readInt());
+        int requestedCard = this.packet.bytesAvailable() >= 4 ? sanitize(this.packet.readInt()) : 0;
+
+        InfostandBackgroundManager manager = Emulator.getGameEnvironment() != null ? Emulator.getGameEnvironment().getInfostandBackgroundManager() : null;
+
+        int backgroundImage = resolve(manager, habbo, Category.BACKGROUND, requestedBg, info.getInfostandBg());
+        int backgroundStand = resolve(manager, habbo, Category.STAND, requestedStand, info.getInfostandStand());
+        int backgroundOverlay = resolve(manager, habbo, Category.OVERLAY, requestedOverlay, info.getInfostandOverlay());
+        int backgroundCard = resolve(manager, habbo, Category.CARD, requestedCard, info.getInfostandCardBg());
+
+        if (info.getInfostandBg() == backgroundImage
+                && info.getInfostandStand() == backgroundStand
+                && info.getInfostandOverlay() == backgroundOverlay
+                && info.getInfostandCardBg() == backgroundCard) {
+            return;
+        }
+
+        info.setInfostandBg(backgroundImage);
+        info.setInfostandStand(backgroundStand);
+        info.setInfostandOverlay(backgroundOverlay);
+        info.setInfostandCardBg(backgroundCard);
+        info.run();
+
+        if (info.getCurrentRoom() != null) {
+            info.getCurrentRoom().sendComposer(new RoomUserDataComposer(habbo).compose());
         } else {
-            this.client.sendResponse(new RoomUserDataComposer(this.client.getHabbo()));
+            this.client.sendResponse(new RoomUserDataComposer(habbo));
         }
     }
-}
+
+    private static int sanitize(int value) {
+        if (value < MIN_ID || value > MAX_ID) return 0;
+        return value;
+    }
+
+    private static int resolve(InfostandBackgroundManager manager, Habbo habbo, Category category, int requested, int current) {
+        if (manager == null) return requested;
+        return manager.canUse(habbo, category, requested) ? requested : current;
+    }
+}