From ea20237166b8487e49f25da09304c8711e666445 Mon Sep 17 00:00:00 2001
From: Thijmen Stavenuiter <thijmenstavenuiter@gmail.com>
Date: Wed, 20 Jan 2021 18:05:00 +0100
Subject: [PATCH 1/2] Add logging for mismatched Websocket Origin

---
 .../plugin/nitro/websockets/codec/WebSocketCodec.java      | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java b/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java
index c7afa24..3e05268 100644
--- a/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java
+++ b/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java
@@ -6,12 +6,18 @@ import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.MessageToMessageCodec;
 import io.netty.handler.codec.http.websocketx.*;
+import org.krews.plugin.nitro.main;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.List;
 
 public class WebSocketCodec extends MessageToMessageCodec<WebSocketFrame, ByteBuf> {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(WebSocketCodec.class);
+
     @Override
     protected void encode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
         out.add(new BinaryWebSocketFrame(in).retain());
@@ -53,6 +59,7 @@ public class WebSocketCodec extends MessageToMessageCodec<WebSocketFrame, ByteBu
                 if(origin.equals(entry)) return true;
             }
         }
+        LOGGER.info("Origin not allowed: " + origin);
         return false;
     }
 }

From 2a58b9cfc0e56bb1419de8baf2853107aefcd7cc Mon Sep 17 00:00:00 2001
From: Thijmen Stavenuiter <thijmenstavenuiter@gmail.com>
Date: Thu, 21 Jan 2021 11:05:11 +0100
Subject: [PATCH 2/2] Only debug line when debugging is enabled

---
 .../krews/plugin/nitro/websockets/codec/WebSocketCodec.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java b/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java
index 3e05268..3bf7960 100644
--- a/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java
+++ b/src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java
@@ -59,7 +59,10 @@ public class WebSocketCodec extends MessageToMessageCodec<WebSocketFrame, ByteBu
                 if(origin.equals(entry)) return true;
             }
         }
-        LOGGER.info("Origin not allowed: " + origin);
+
+        if(Emulator.getConfig().getBoolean("debug.mode")) {
+            LOGGER.info("Origin not allowed: " + origin);
+        }
         return false;
     }
 }