excalidraw refactoring & new jitsi version

infrastructure/excalidraw-backend/image/resources/package.json

@@ -1,6 +1,6 @@
 {
     "name": "excalidraw-backend",
-    "version": "1.0.0",
+    "version": "1.1.0",
     "main": "src/index.js",
     "description": "Excalidraw backend",
     "repository": {
@@ -9,22 +9,22 @@
     },
     "private": true,
     "engines": {
-        "node": ">=14.0.0",
-        "npm": ">=7.0.0"
+        "node": ">=18.0.0",
+        "npm": ">=10.0.0"
     },
     "dependencies": {
-        "@types/debug": "4.1.5",
-        "@types/express": "4.17.11",
-        "@types/node": "14.14.31",
-        "@types/socket.io": "2.1.4",
+        "@types/debug": "4.1.10",
+        "@types/express": "4.17.20",
+        "@types/ms": "0.7.33",
+        "@types/node": "20.8.7",
         "cross-env": "^7.0.3",
-        "debug": "4.3.1",
-        "dotenv": "^10.0.0",
-        "express": "4.17.1",
-        "socket.io": "^2.5.0",
-        "socket.io-prometheus-metrics": "^1.0.6",
-        "ts-node-dev": "^1.1.8",
-        "typescript": "4.2.3"
+        "debug": "4.3.4",
+        "dotenv": "^16.0.0",
+        "express": "^4.18.2",
+        "socket.io": "^4.7.2",
+        "prom-client": "^15.0.0",
+        "ts-node-dev": "^2.0.0",
+        "typescript": "5.2.2"
     },
     "license": "MIT",
     "scripts": {
@@ -37,16 +37,15 @@
     },
     "devDependencies": {
         "@jitsi/eslint-config": "^4.1.0",
-        "@types/dotenv": "^8.2.0",
-        "@typescript-eslint/eslint-plugin": "5.30.5",
-        "@typescript-eslint/parser": "5.30.4",
-        "eslint": "8.1.0",
-        "eslint-plugin-import": "2.25.2",
-        "eslint-plugin-jsdoc": "37.0.3",
-        "eslint-plugin-typescript-sort-keys": "^2.1.0"
+        "@typescript-eslint/eslint-plugin": "6.8.0",
+        "@typescript-eslint/parser": "6.8.0",
+        "eslint": "^8.1.0",
+        "eslint-plugin-import": "2.28.1",
+        "eslint-plugin-jsdoc": "46.8.2",
+        "eslint-plugin-typescript-sort-keys": "^3.1.0"
     },
     "optionalDependencies": {
         "bufferutil": "^4.0.6",
-        "utf-8-validate": "^5.0.9"
+        "utf-8-validate": "^6.0.3"
     }
 }

infrastructure/excalidraw-backend/image/resources/src/index.ts

@@ -4,9 +4,18 @@ import debug from 'debug';
 import dotenv from 'dotenv';
 import express from 'express';
 import http from 'http';
-import socketIO from 'socket.io';
+import {Server} from 'socket.io';
+/* 
 import * as prometheus from 'socket.io-prometheus-metrics';
 
+do not use anymore, since 3 years no further progression, depends on debug 4.1.1, 
+wich is moderate vulnerable to regular expression denial of service when untrusted user 
+input is passed into the o formatter. 
+
+alternatively could be used prom-client
+import  
+*/
+
 const serverDebug = debug('server');
 
 dotenv.config(
@@ -28,25 +37,34 @@ server.listen(port, () => {
     serverDebug(`listening on port: ${port}`);
 });
 
-const io = socketIO(server, {
-    handlePreflightRequest: (req, res) => {
-        const headers = {
-            'Access-Control-Allow-Headers': 'Content-Type, Authorization',
-            'Access-Control-Allow-Origin': req.header?.origin ?? 'https://meet.jit.si',
-            'Access-Control-Allow-Credentials': true
-        };
-
-        res.writeHead(200, headers);
-        res.end();
+const io = require("socket.io")(Server, {
+    cors: {
+        origin: "https://meet.jit.si",
+        credentials: true
     },
     maxHttpBufferSize: 10e6,
     pingTimeout: 10000
 });
 
 // listens on host:9090/metrics
+/* do not use
 prometheus.metrics(io, {
     collectDefaultMetrics: true
 });
+*/
+
+/* alternatively could be used:
+
+const client = require('prom-client');
+const collectDefaultMetrics = client.collectDefaultMetrics;
+const Registry = client.Registry;
+const register = new Registry();
+collectDefaultMetrics({ register });
+
+or more:
+https://codersociety.com/blog/articles/nodejs-application-monitoring-with-prometheus-and-grafana
+*/
+
 
 io.on('connection', socket => {
     serverDebug(`connection established! ${socket.conn.request.url}`);

infrastructure/excalidraw-backend/image/resources/tsconfig.json

@@ -11,7 +11,8 @@
         "forceConsistentCasingInFileNames": true,
         "resolveJsonModule": true,
         "isolatedModules": true,
-        "outDir": "dist"
+        "outDir": "dist",
+        "noImplicitAny": false
     }
   }
   

infrastructure/web/image/Dockerfile

@@ -1,4 +1,4 @@
-FROM jitsi/web:stable-8922-1
+FROM jitsi/web:stable-8960-1
 
 # Prepare Configuration
 ADD resources /tmp

src/main/resources/jitsi/deployment.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
         - name: jicofo
-          image: jitsi/jicofo:stable-8922-1
+          image: jitsi/jicofo:stable-8960-1
           imagePullPolicy: IfNotPresent
           env:
             - name: XMPP_SERVER
@@ -37,7 +37,7 @@ spec:
             - name: TZ
               value: Europe/Berlin
         - name: prosody
-          image: jitsi/prosody:stable-8922-1
+          image: jitsi/prosody:stable-8960-1
           imagePullPolicy: IfNotPresent
           env:
             - name: PUBLIC_URL
@@ -102,7 +102,7 @@ spec:
             - name: WHITEBOARD_COLLAB_SERVER_PUBLIC_URL
               value: REPLACE_EXCALIDRAW_BACKEND_URL
         - name: jvb
-          image: jitsi/jvb:stable-8922-1
+          image: jitsi/jvb:stable-8960-1
           imagePullPolicy: IfNotPresent
           env:
             - name: PUBLIC_URL
@@ -132,7 +132,7 @@ spec:
             - name: TZ
               value: Europe/Berlin
         - name: etherpad
-          image: etherpad/etherpad:1.9.2
+          image: etherpad/etherpad:1.9.3
           env:
             - name: XMPP_SERVER
               value: localhost