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Customizable Websockets Security #1929

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Merged
DavidsonGomes merged 2 commits into from
Sep 9, 2025
Merged

Customizable Websockets Security #1929

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0aa6c96
Customizable Websockets Security
moothz Sep 9, 2025
d67eb32
Fix lint
moothz Sep 9, 2025
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1 change: 1 addition & 0 deletions .env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ SQS_REGION=
# Websocket - Environment variables
WEBSOCKET_ENABLED=false
WEBSOCKET_GLOBAL_EVENTS=false
WEBSOCKET_ALLOWED_HOSTS=127.0.0.1,::1,::ffff:127.0.0.1

# Pusher - Environment variables
PUSHER_ENABLED=false
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9 changes: 5 additions & 4 deletions src/api/integrations/event/websocket/websocket.controller.ts
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Expand Up @@ -31,11 +31,12 @@ export class WebsocketController extends EventController implements EventControl
const params = new URLSearchParams(url.search);

const { remoteAddress } = req.socket;
const isLocalhost =
remoteAddress === '127.0.0.1' || remoteAddress === '::1' || remoteAddress === '::ffff:127.0.0.1';
const isAllowedHost = (process.env.WEBSOCKET_ALLOWED_HOSTS || '127.0.0.1,::1,::ffff:127.0.0.1')
.split(',')
.map((h) => h.trim())
.includes(remoteAddress);

// Permite conexões internas do Socket.IO (EIO=4 é o Engine.IO v4)
if (params.has('EIO') && isLocalhost) {
if (params.has('EIO') && isAllowedHost) {
return callback(null, true);
}

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