whiteboard support

docker-compose.yml

@@ -151,6 +151,7 @@ services:
             - XMPP_RECORDER_DOMAIN
             - XMPP_PORT
             - WHITEBOARD_ENABLED
+            - WHITEBOARD_URL_BASE
             - WHITEBOARD_COLLAB_SERVER_PUBLIC_URL
         networks:
             meet.jitsi:

env.example

@@ -214,3 +214,8 @@ JIBRI_XMPP_PASSWORD=
 
 # Jitsi image version (useful for local development)
 #JITSI_IMAGE_VERSION=latest
+
+# whiteboard support
+WHITEBOARD_ENABLED=1
+WHITEBOARD_URL_BASE=whiteboard.meet.jitsi
+WHITEBOARD_COLLAB_SERVER_PUBLIC_URL=https://meet.example.com

web/rootfs/defaults/meet.conf

@@ -131,6 +131,20 @@ location ^~ /etherpad/ {
 }
 {{ end }}
 
+{{ if .Env.WHITEBOARD_URL_BASE }}
+# whiteboard (excalidraw-backend)
+location = /socket.io/ {
+    tcp_nodelay on;
+
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection "upgrade";
+    proxy_set_header Host $http_host;
+
+    proxy_pass http://{{ .Env.WHITEBOARD_URL_BASE }}/socket.io/?$args;
+}
+{{ end }}
+
 location ~ ^/([^/?&:'"]+)$ {
     try_files $uri @root_path;
 }

web/rootfs/defaults/settings-config.js

@@ -468,4 +468,8 @@ config.e2eping.maxMessagePerSecond = {{ .Env.E2EPING_MAX_MESSAGE_PER_SECOND }};
 // Settings for the Excalidraw whiteboard integration.
 if (!config.hasOwnProperty('whiteboard')) config.whiteboard = {};
 config.whiteboard.enabled = {{ $WHITEBOARD_ENABLED }};
-config.whiteboard.collabServerBaseUrl = '{{ $WHITEBOARD_COLLAB_SERVER_PUBLIC_URL }}';
+{{ if .Env.WHITEBOARD_COLLAB_SERVER_PUBLIC_URL -}}
+config.whiteboard.collabServerBaseUrl = '{{ $WHITEBOARD_COLLAB_SERVER_PUBLIC_URL }}';
+{{ else if .Env.WHITEBOARD_URL_BASE -}}
+config.whiteboard.collabServerBaseUrl = '{{ $PUBLIC_URL }}';
+{{ end -}}

whiteboard.yml

@@ -0,0 +1,12 @@
+version: '3.5'
+
+services:
+  whiteboard:
+        image: tgrl/excalidraw-backend:latest
+        restart: ${RESTART_POLICY:-unless-stopped}
+        depends_on:
+            - web
+        networks:
+            meet.jitsi:
+              aliases:
+                    - ${WHITEBOARD_URL_BASE:-whiteboard.meet.jitsi}