Add hash to script tag

ben221199 · ben221199 · commit 7bc2a8746cc3 · 2025-07-11T19:20:12.000+02:00
diff --git a/src/main/java/com/lbry/globe/Main.java b/src/main/java/com/lbry/globe/Main.java
@@ -11,7 +11,8 @@
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.ChannelInitializer;
 import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.MultiThreadIoEventLoopGroup;
+import io.netty.channel.nio.NioIoHandler;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
 import io.netty.handler.codec.http.HttpRequestDecoder;
@@ -34,7 +35,7 @@ public Main(String... args){
 
     @Override
     public void run(){
-        EventLoopGroup group = new NioEventLoopGroup();
+        EventLoopGroup group = new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory());
         this.runTCPServerHTTP(group);
     }
 
diff --git a/src/main/java/com/lbry/globe/handler/HTTPHandler.java b/src/main/java/com/lbry/globe/handler/HTTPHandler.java
@@ -14,6 +14,7 @@
 import java.io.InputStream;
 import java.io.IOException;
 import java.net.URI;
+import java.security.MessageDigest;
 import java.util.*;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -27,6 +28,8 @@ public class HTTPHandler extends ChannelInboundHandlerAdapter{
     public static final AttributeKey<List<HttpContent>> ATTR_CONTENT = AttributeKey.newInstance("content");
     private static final Logger LOGGER = Logger.getLogger("Handler");
 
+    private static byte[] jsHash;
+
     @Override
     public void channelRead(ChannelHandlerContext ctx,Object msg){
         if(msg instanceof HttpRequest){
@@ -62,7 +65,7 @@ private void handleResponse(ChannelHandlerContext ctx){
                     status = 500;
                     indexData = "Some error occured.".getBytes();
                 }
-                indexData = new String(indexData).replace("<div class=\"version\"></div>","<div class=\"version\">"+Main.class.getPackage().getImplementationVersion()+"</div>").getBytes();
+                indexData = new String(indexData).replace("${GLOBE_JS_VERSION}",Base64.getEncoder().encodeToString(HTTPHandler.getJSHash()).replaceAll("=","")).replace("<div class=\"version\"></div>","<div class=\"version\">"+Main.class.getPackage().getImplementationVersion()+"</div>").getBytes();
                 ByteBuf responseContent = Unpooled.copiedBuffer(indexData);
                 FullHttpResponse response = new DefaultFullHttpResponse(request.protocolVersion(),HttpResponseStatus.valueOf(status),responseContent);
                 response.headers().add("Content-Length",responseContent.capacity());
@@ -143,4 +146,14 @@ private static InputStream getResource(String name){
         return HTTPHandler.class.getClassLoader().getResourceAsStream(name);
     }
 
+    private static byte[] getJSHash(){
+        if(HTTPHandler.jsHash==null){
+            try{
+                MessageDigest md = MessageDigest.getInstance("SHA-1");
+                HTTPHandler.jsHash = md.digest(HTTPHandler.readResource(HTTPHandler.getResource("globe.js")));
+            }catch(Exception ignored){}
+        }
+        return HTTPHandler.jsHash;
+    }
+
 }
diff --git a/src/main/resources/index.html b/src/main/resources/index.html
@@ -10,7 +10,7 @@
     <meta content="website" property="og:type" />
     <meta content="//globe.lbry.org" property="og:url" />
     <script src="//unpkg.com/globe.gl"></script>
-    <script src="/globe.js"></script>
+    <script src="/globe.js?v=${GLOBE_JS_VERSION}"></script>
     <title>LBRY Globe</title>
 </head>
 <body>
