import config from '../config'; import parseAcct from '../user/parse-acct'; import User from '../models/user'; const express = require('express'); const app = express(); app.get('/.well-known/webfinger', async (req, res) => { if (typeof req.query.resource !== 'string') { return res.sendStatus(400); } const resourceLower = req.query.resource.toLowerCase(); const webPrefix = config.url.toLowerCase() + '/@'; let acctLower; if (resourceLower.startsWith(webPrefix)) { acctLower = resourceLower.slice(webPrefix.length); } else if (resourceLower.startsWith('acct:')) { acctLower = resourceLower.slice('acct:'.length); } else { acctLower = resourceLower; } const parsedAcctLower = parseAcct(acctLower); if (![null, config.host.toLowerCase()].includes(parsedAcctLower.host)) { return res.sendStatus(422); } const user = await User.findOne({ usernameLower: parsedAcctLower.username, host: null }); if (user === null) { return res.sendStatus(404); } return res.json({ subject: `acct:${user.username}@${config.host}`, links: [ { rel: 'self', type: 'application/activity+json', href: `${config.url}/@${user.username}` } ] }); }); export default app;