102 lines
2.5 KiB
TypeScript
102 lines
2.5 KiB
TypeScript
import * as mongo from 'mongodb';
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import * as Router from 'koa-router';
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import config from '../config';
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import parseAcct from '../misc/acct/parse';
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import User from '../models/user';
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import Acct from '../misc/acct/type';
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import { links } from './nodeinfo';
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// Init router
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const router = new Router();
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const webFingerPath = '/.well-known/webfinger';
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router.get('/.well-known/host-meta', async ctx => {
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ctx.set('Content-Type', 'application/xrd+xml');
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ctx.body = `<?xml version="1.0" encoding="UTF-8"?>
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<XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0">
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<Link rel="lrdd" type="application/xrd+xml" template="${config.url}${webFingerPath}?resource={uri}"/>
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</XRD>
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`;
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});
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router.get('/.well-known/host-meta.json', async ctx => {
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ctx.set('Content-Type', 'application/jrd+json');
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ctx.body = {
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links: [{
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rel: 'lrdd',
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type: 'application/xrd+xml',
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template: `${config.url}${webFingerPath}?resource={uri}`
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}]
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};
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});
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router.get('/.well-known/nodeinfo', async ctx => {
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ctx.body = { links };
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});
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router.get(webFingerPath, async ctx => {
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const generateQuery = (resource: string) =>
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resource.startsWith(`${config.url.toLowerCase()}/users/`) ?
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fromId(new mongo.ObjectID(resource.split('/').pop())) :
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fromAcct(parseAcct(
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resource.startsWith(`${config.url.toLowerCase()}/@`) ? resource.split('/').pop() :
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resource.startsWith('acct:') ? resource.slice('acct:'.length) :
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resource));
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const fromId = (_id: mongo.ObjectID): Record<string, any> => ({
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_id,
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host: null
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});
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const fromAcct = (acct: Acct): Record<string, any> | number =>
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!acct.host || acct.host === config.host.toLowerCase() ? {
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usernameLower: acct.username,
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host: null
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} : 422;
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if (typeof ctx.query.resource !== 'string') {
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ctx.status = 400;
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return;
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}
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const query = generateQuery(ctx.query.resource.toLowerCase());
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if (typeof query === 'number') {
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ctx.status = query;
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return;
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}
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const user = await User.findOne(query);
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if (user === null) {
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ctx.status = 404;
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return;
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}
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ctx.body = {
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subject: `acct:${user.username}@${config.host}`,
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links: [{
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rel: 'self',
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type: 'application/activity+json',
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href: `${config.url}/users/${user._id}`
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}, {
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rel: 'http://webfinger.net/rel/profile-page',
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type: 'text/html',
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href: `${config.url}/@${user.username}`
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}, {
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rel: 'http://ostatus.org/schema/1.0/subscribe',
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template: `${config.url}/authorize-follow?acct={uri}`
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}]
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};
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ctx.set('Cache-Control', 'public, max-age=180');
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});
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// Return 404 for other .well-known
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router.all('/.well-known/*', async ctx => {
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ctx.status = 404;
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});
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export default router;
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