Differential D6987 Diff 23694 keyserver/src/responders/webworker-responders.js

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keyserver/src/responders/webworker-responders.js

	// @flow			// @flow

	import type { $Request, $Response } from 'express';			import type { $Request, $Response } from 'express';
	import path from 'path';			import path from 'path';

	function webWorkerResponder(req: $Request, res: $Response): void {			function webWorkerResponder(req: $Request, res: $Response): void {
	let workerPath;			let workerPath;
	let headers = { 'Content-Type': 'application/javascript' };			let headers = { 'Content-Type': 'application/javascript' };

	if (req.params.worker === 'notif') {			if (req.params.worker === 'notif') {
	workerPath = 'pushNotif.build.js';			workerPath = 'pushNotif.build.js';
	headers = {			headers = {
	...headers,			...headers,
	'Service-Worker-Allowed': '/',			'Service-Worker-Allowed': '/',
				tomekUnsubmitted Not Done Inline Actions Why do we have to specify this for `notif` worker and not for `database` one? tomek: Why do we have to specify this for `notif` worker and not for `database` one?
				kamilAuthorUnsubmitted Done Inline Actions The `Service-Worker-Allowed` header narrows the scope (more detailed scope is specified on registering) from which the Service Worker can intercept requests (where it's a proxy). Shared Worker is not capable of intercepting calls at all, it just exists for the entire origin so there is no need for that, For notifs we use Service Worker, for database we use Shared Worker. kamil: The `Service-Worker-Allowed` header narrows the scope (more detailed scope is specified on…
	};			};
				} else if (req.params.worker === 'database') {
				workerPath = 'database.build.js';
	}			}

	if (!workerPath) {			if (!workerPath) {
	res.sendStatus(404);			res.sendStatus(404);
	return;			return;
	}			}

	const filePath = path.resolve('app_compiled', 'webworkers', workerPath);			const filePath = path.resolve('app_compiled', 'webworkers', workerPath);
	res.sendFile(filePath, {			res.sendFile(filePath, {
	headers,			headers,
	});			});
	}			}

	export { webWorkerResponder };			export { webWorkerResponder };