From a55e3f317c8ccc7c1b18d4d1896e02f11c8c638d Mon Sep 17 00:00:00 2001
From: ayunami2000 <spwilliamsiam@gmail.com>
Date: Thu, 14 Apr 2022 10:13:23 -0400
Subject: [PATCH] add motd & icon support

---
 eagler.js    |  45 ++++++++++++++++++++++++++++++++++++---------
 icon.png     | Bin 0 -> 450 bytes
 package.json |   1 +
 3 files changed, 37 insertions(+), 9 deletions(-)
 create mode 100644 icon.png

diff --git a/eagler.js b/eagler.js
index 4f295d1..cfa2a1d 100644
--- a/eagler.js
+++ b/eagler.js
@@ -1,21 +1,35 @@
 const Net = require('net');
-const listenPort = 25565;
-const mcHost = "localhost";
-const mcPort = 25569;
-const httpPort = 8080;
-const timeout = 10000;
-const changeProtocol = true;
-const removeSkin = true;
-
 const { WebSocketServer, WebSocket } = require('ws');
-
 const fs = require("fs");
 const path = require("path");
 const mime = require("mime-types");
 const bufferReplace = require('buffer-replace');
+const crypto = require('crypto');
+const Jimp = require('jimp');
 
+const listenPort = 25565;
+const mcHost = "localhost";
+const mcPort = 25569;
+const serverName = "ayunMultiPort Server";
+const serverMotd = "line1\nline2";
+const serverMaxPlayers = 20;
+const serverOnlinePlayers = 4;
+const serverPlayers = ["Welcome to my", "ayunMultiPort-powered", "Eaglercraft server!"];
+const serverIcon = fs.readFileSync("icon.png"); // set to null for no icon. MUST be 64x64.
+const httpPort = 8080;
+const timeout = 10000;
+const changeProtocol = true;
+const removeSkin = true;
 const prefix = "www";
 
+let iconBuff = null;
+
+if(serverIcon!=null){
+  Jimp.read(serverIcon, function (err, image) {
+    if(!err)iconBuff=Buffer.from(image.bitmap.data);
+  });
+}
+
 let files = [];
 let cache = {};
 
@@ -45,8 +59,15 @@ const httpsrv = require("http").createServer((req,res)=>{
     res.end("404 Not Found");
   }
 });
+
 const wss = new WebSocketServer({ server: httpsrv });
 
+const motdBase = {data:{motd:serverMotd.split("\n"),cache:true,max:serverMaxPlayers,players:serverPlayers,icon:serverIcon!=null,online:serverOnlinePlayers},vers:"0.2.0",name:serverName,time:0,type:"motd",brand:"Eagtek",uuid:crypto.randomUUID(),cracked:true};
+function getMotd(){
+  motdBase.time = Date.now();
+  return JSON.stringify(motdBase);
+}
+
 wss.on('connection', function(ws) {
   ws.on('error', function(er) {});
   
@@ -58,6 +79,12 @@ wss.on('connection', function(ws) {
   ws.on('message', function(data) {
     if(msgNum==0){
       msgNum++;
+      if(data.toString()=="Accept: MOTD"){
+        ws.send(getMotd());
+        if(serverIcon!=null)ws.send(iconBuff);
+        closeIt();
+        return;
+      }
       if(changeProtocol)data=bufferReplace(data,Buffer.from("0245","hex"),Buffer.from("023d","hex"));
     }else if(msgNum==1){
       msgNum++;
diff --git a/icon.png b/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fe5567d55e3cac259a79e007a85b86be8a9d5e7
GIT binary patch
literal 450
zcmeAS@N?(olHy`uVBq!ia0vp^4j|0I1|(Ny7TyC=jKx9jP7LeL$-D$|SkfJR9T^xl
z_H+M9WCij$3p^r=85sDEfH31!Z9ZwBhHy_8$B>G+x3e0#4jJ&cnE(Gj|LTd*Lo<@M
zdY0_1R%lm<{p{oYJm$T>SW=!xlnR4qH;Y2%L<SXIp@t<-^I6us{#6xvxm4ud?1U?x
zRn}!!Irm04{QvRouZFwq1l1+goLfBeil_KLj(8Y(R63UFmdmY_&1%oOw`IF}-dntz
zx#r?T;cVC6AGLqH`rfek&}wdp)_*b!;#($ciHUMJqPB+5;gS*~+*(Urh2Pu0gwGK(
zc&+PvUC4lQbE)HZIfL0OxlJeZqQuW!;EXSC@SKro$)n#G@3|rS)>ik6at%vVT^zm|
zb!62muVG%dOEHU6!Fk1trW4=H4_PaCH}y)!?wPoWWs&NZLyNo3FMVrR<JX~9D%>++
z!o_d%Cbcj2J#^E%GV|tT?OLmvFS%i2Z#C;}-f@2w@qgU=PrhM^E7OE69t@MjIFTLd
c899yp@8LyJ+NY<S1BN?;r>mdKI;Vst0QjA>nE(I)

literal 0
HcmV?d00001

diff --git a/package.json b/package.json
index 98ec87a..2136084 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "dependencies": {
     "buffer-replace": "^1.0.0",
+    "jimp": "^0.16.1",
     "mime-types": "^2.1.35",
     "ws": "^8.5.0"
   }