/
keyserver.js
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/
keyserver.js
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// @flow
import olm from '@matrix-org/olm';
import cluster from 'cluster';
import cookieParser from 'cookie-parser';
import express from 'express';
import expressWs from 'express-ws';
import os from 'os';
import './cron/cron.js';
import { migrate } from './database/migrations.js';
import { jsonEndpoints } from './endpoints.js';
import { emailSubscriptionResponder } from './responders/comm-landing-responders.js';
import {
jsonHandler,
httpGetHandler,
downloadHandler,
htmlHandler,
uploadHandler,
} from './responders/handlers.js';
import landingHandler from './responders/landing-handler.js';
import { errorReportDownloadResponder } from './responders/report-responders.js';
import {
createNewVersionResponder,
markVersionDeployedResponder,
} from './responders/version-responders.js';
import { websiteResponder } from './responders/website-responders.js';
import { webWorkerResponder } from './responders/webworker-responders.js';
import { onConnection } from './socket/socket.js';
import {
multerProcessor,
multimediaUploadResponder,
uploadDownloadResponder,
} from './uploads/uploads.js';
import {
prefetchAllURLFacts,
getSquadCalURLFacts,
getLandingURLFacts,
getCommAppURLFacts,
} from './utils/urls.js';
(async () => {
await olm.init();
await prefetchAllURLFacts();
const squadCalBaseRoutePath = getSquadCalURLFacts()?.baseRoutePath;
const landingBaseRoutePath = getLandingURLFacts()?.baseRoutePath;
const commAppBaseRoutePath = getCommAppURLFacts()?.baseRoutePath;
const compiledFolderOptions =
process.env.NODE_ENV === 'development'
? undefined
: { maxAge: '1y', immutable: true };
if (cluster.isMaster) {
const didMigrationsSucceed: boolean = await migrate();
if (!didMigrationsSucceed) {
// The following line uses exit code 2 to ensure nodemon exits
// in a dev environment, instead of restarting. Context provided
// in https://github.com/remy/nodemon/issues/751
process.exit(2);
}
const cpuCount = os.cpus().length;
for (let i = 0; i < cpuCount; i++) {
cluster.fork();
}
cluster.on('exit', () => cluster.fork());
} else {
const server = express();
expressWs(server);
server.use(express.json({ limit: '250mb' }));
server.use(cookieParser());
const setupAppRouter = router => {
router.use('/images', express.static('images'));
router.use('/fonts', express.static('fonts'));
router.use('/misc', express.static('misc'));
router.use(
'/.well-known',
express.static(
'.well-known',
// Necessary for apple-app-site-association file
{
setHeaders: res =>
res.setHeader('Content-Type', 'application/json'),
},
),
);
router.use(
'/compiled',
express.static('app_compiled', compiledFolderOptions),
);
router.use('/', express.static('icons'));
for (const endpoint in jsonEndpoints) {
// $FlowFixMe Flow thinks endpoint is string
const responder = jsonEndpoints[endpoint];
const expectCookieInvalidation = endpoint === 'log_out';
router.post(
`/${endpoint}`,
jsonHandler(responder, expectCookieInvalidation),
);
}
router.get(
'/create_version/:deviceType/:codeVersion',
httpGetHandler(createNewVersionResponder),
);
router.get(
'/mark_version_deployed/:deviceType/:codeVersion',
httpGetHandler(markVersionDeployedResponder),
);
router.get(
'/download_error_report/:reportID',
downloadHandler(errorReportDownloadResponder),
);
router.get(
'/upload/:uploadID/:secret',
downloadHandler(uploadDownloadResponder),
);
// $FlowFixMe express-ws has side effects that can't be typed
router.ws('/ws', onConnection);
router.get('/worker/:worker', webWorkerResponder);
router.get('*', htmlHandler(websiteResponder));
router.post(
'/upload_multimedia',
multerProcessor,
uploadHandler(multimediaUploadResponder),
);
};
// Note - the order of router declarations matters. On prod we have
// squadCalBaseRoutePath configured to '/', which means it's a catch-all. If
// we call server.use on squadCalRouter first, it will catch all requests
// and prevent commAppRouter and landingRouter from working correctly. So we
// make sure that squadCalRouter goes last
if (landingBaseRoutePath) {
const landingRouter = express.Router();
landingRouter.use('/images', express.static('images'));
landingRouter.use('/fonts', express.static('fonts'));
landingRouter.use(
'/compiled',
express.static('landing_compiled', compiledFolderOptions),
);
landingRouter.use('/', express.static('landing_icons'));
landingRouter.post('/subscribe_email', emailSubscriptionResponder);
landingRouter.get('*', landingHandler);
server.use(landingBaseRoutePath, landingRouter);
}
if (commAppBaseRoutePath) {
const commAppRouter = express.Router();
setupAppRouter(commAppRouter);
server.use(commAppBaseRoutePath, commAppRouter);
}
if (squadCalBaseRoutePath) {
const squadCalRouter = express.Router();
setupAppRouter(squadCalRouter);
server.use(squadCalBaseRoutePath, squadCalRouter);
}
const listenAddress = (() => {
if (process.env.COMM_LISTEN_ADDR) {
return process.env.COMM_LISTEN_ADDR;
} else if (process.env.NODE_ENV === 'development') {
return undefined;
} else {
return 'localhost';
}
})();
server.listen(parseInt(process.env.PORT, 10) || 3000, listenAddress);
}
})();