Merge branch 'dev' of https://git.krews.org/morningstar/Arcturus-Community into dev

src/main/java/com/eu/habbo/habbohotel/rooms/Room.java

@@ -1514,11 +1514,6 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
                                 if (unit.hasStatus(RoomUnitStatus.SIT)) {
                                     unit.sitUpdate = true;
                                 }
-
-                                unit.setPreviousLocation(unit.getPreviousLocation());
-                                unit.setPreviousLocationZ(unit.getPreviousLocation().getStackHeight());
-                                unit.setCurrentLocation(this.getLayout().getTile(tile.x, tile.y));
-                                unit.setZ(unit.getCurrentLocation().getStackHeight());
                             }
                         }
 

src/main/java/com/eu/habbo/messages/outgoing/catalog/ClubGiftsComposer.java

@@ -55,7 +55,7 @@ public class ClubGiftsComposer extends MessageComposer {
 
                 this.response.appendInt(item.getId());
                 this.response.appendBoolean(item.isClubOnly());
-                this.response.appendInt(Math.max(daysRequired - daysAsHc, 0));
+                this.response.appendInt(daysRequired);
                 this.response.appendBoolean(daysRequired <= daysAsHc);
             }
         } else {

src/main/java/com/eu/habbo/networking/gameserver/GameServer.java

@@ -32,9 +32,6 @@ public class GameServer extends Server {
             public void initChannel(SocketChannel ch) throws Exception {
                 ch.pipeline().addLast("logger", new LoggingHandler());
 
-                ch.pipeline().addLast("idleStateHandler", new IdleStateHandler(60, 30, 0));
-                ch.pipeline().addAfter("idleStateHandler", "idleEventHandler", new IdleTimeoutHandler());
-
                 // Decoders.
                 ch.pipeline().addLast(new GamePolicyDecoder());
                 ch.pipeline().addLast(new GameByteFrameDecoder());
@@ -43,7 +40,7 @@ public class GameServer extends Server {
                 if (PacketManager.DEBUG_SHOW_PACKETS) {
                     ch.pipeline().addLast(new GameClientMessageLogger());
                 }
-
+                ch.pipeline().addLast("idleEventHandler", new IdleTimeoutHandler(30, 60));
                 ch.pipeline().addLast(new GameMessageRateLimit());
                 ch.pipeline().addLast(new GameMessageHandler());
 

src/main/java/com/eu/habbo/networking/gameserver/handlers/IdleTimeoutHandler.java

@@ -1,29 +1,136 @@
 package com.eu.habbo.networking.gameserver.handlers;
 
 import com.eu.habbo.habbohotel.gameclients.GameClient;
+import com.eu.habbo.messages.ClientMessage;
+import com.eu.habbo.messages.incoming.Incoming;
 import com.eu.habbo.messages.outgoing.handshake.PingComposer;
 import com.eu.habbo.networking.gameserver.GameServerAttributes;
 import io.netty.channel.ChannelDuplexHandler;
 import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.timeout.IdleState;
-import io.netty.handler.timeout.IdleStateEvent;
+
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
 
 public class IdleTimeoutHandler extends ChannelDuplexHandler {
+    private static final long MIN_TIMEOUT_NANOS = TimeUnit.MILLISECONDS.toNanos(1);
+
+    private final long pingScheduleNanos;
+    private final long pongTimeoutNanos;
+
+    volatile ScheduledFuture<?> pingScheduleFuture;
+    volatile long lastPongTime;// in nanoseconds
+
+    private volatile int state; // 0 - none, 1 - initialized, 2 - destroyed
+
+    public IdleTimeoutHandler(int pingScheduleSeconds, int pongTimeoutSeconds) {
+        this.pingScheduleNanos = Math.max(MIN_TIMEOUT_NANOS, TimeUnit.SECONDS.toNanos(pingScheduleSeconds));
+        this.pongTimeoutNanos = Math.max(MIN_TIMEOUT_NANOS, TimeUnit.SECONDS.toNanos(pongTimeoutSeconds));
+    }
+
+    private void initialize(ChannelHandlerContext ctx) {
+        // Avoid the case where destroy() is called before scheduling timeouts.
+        // See: https://github.com/netty/netty/issues/143
+        switch (state) {
+            case 1:
+            case 2:
+                return;
+        }
+
+        state = 1;
+
+        lastPongTime = System.nanoTime();
+        if (pingScheduleNanos > 0) {
+            pingScheduleFuture = ctx.executor().schedule(new PingScheduledTask(ctx), pingScheduleNanos, TimeUnit.NANOSECONDS);
+        }
+    }
+
+    private void destroy() {
+        state = 2;
+
+        if (pingScheduleFuture != null) {
+            pingScheduleFuture.cancel(false);
+            pingScheduleFuture = null;
+        }
+    }
+
     @Override
-    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
-        if (evt instanceof IdleStateEvent) {
-            IdleStateEvent e = (IdleStateEvent) evt;
-            if (e.state() == IdleState.READER_IDLE) {
-                ctx.close();
-            } else if (e.state() == IdleState.WRITER_IDLE) {
+    public void handlerAdded(ChannelHandlerContext ctx) throws Exception {
+        if (ctx.channel().isActive() && ctx.channel().isRegistered()) {
+            // channelActvie() event has been fired already, which means this.channelActive() will
+            // not be invoked. We have to initialize here instead.
+            initialize(ctx);
+        } else {
+            // channelActive() event has not been fired yet.  this.channelActive() will be invoked
+            // and initialization will occur there.
+        }
+    }
+
+    @Override
+    public void handlerRemoved(ChannelHandlerContext ctx) throws Exception {
+        destroy();
+    }
+
+    @Override
+    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
+        // Initialize early if channel is active already.
+        if (ctx.channel().isActive()) {
+            initialize(ctx);
+        }
+        super.channelRegistered(ctx);
+    }
+
+    @Override
+    public void channelActive(ChannelHandlerContext ctx) throws Exception {
+        // This method will be invoked only if this handler was added
+        // before channelActive() event is fired.  If a user adds this handler
+        // after the channelActive() event, initialize() will be called by beforeAdd().
+        initialize(ctx);
+        super.channelActive(ctx);
+    }
+
+    @Override
+    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+        destroy();
+        super.channelInactive(ctx);
+    }
+
+    @Override
+    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+        // check if its a pong message
+        if(msg instanceof ClientMessage) {
+            ClientMessage packet = (ClientMessage) msg;
+            if(packet.getMessageId() == Incoming.PongEvent) {
+                this.lastPongTime = System.nanoTime();
+            }
+        }
+        super.channelRead(ctx, msg);
+    }
+
+    private final class PingScheduledTask implements Runnable {
+        private final ChannelHandlerContext ctx;
+
+        public PingScheduledTask(ChannelHandlerContext ctx) {
+            this.ctx = ctx;
+        }
+
+        @Override
+        public void run() {
+            if (!ctx.channel().isOpen()) {
+                return;
+            }
+
+            long currentTime = System.nanoTime();
+            if(currentTime - lastPongTime > pongTimeoutNanos) {
+                ctx.close();// add a promise here ?
+                return;
+            }
+
             GameClient client = ctx.channel().attr(GameServerAttributes.CLIENT).get();
             if (client != null) {
                 client.sendResponse(new PingComposer());
             }
-            }
-        } else {
-            super.userEventTriggered(ctx, evt);
-        }
-    }
 
+            pingScheduleFuture = ctx.executor().schedule(this, pingScheduleNanos, TimeUnit.NANOSECONDS);
+        }
+    }
 }