73 lines
1.7 KiB
TypeScript
73 lines
1.7 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 '../acct/parse';
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import User, { IUser } from '../models/user';
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// Init router
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const router = new Router();
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router.get('/.well-known/webfinger', async ctx => {
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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 resourceLower = ctx.query.resource.toLowerCase();
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let acctLower;
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let id;
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if (resourceLower.startsWith(config.url.toLowerCase() + '/@')) {
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acctLower = resourceLower.split('/').pop();
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} else if (resourceLower.startsWith(config.url.toLowerCase() + '/users/')) {
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id = new mongo.ObjectID(resourceLower.split('/').pop());
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} else if (resourceLower.startsWith('acct:')) {
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acctLower = resourceLower.slice('acct:'.length);
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} else {
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acctLower = resourceLower;
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}
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let user: IUser;
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if (acctLower) {
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const parsedAcctLower = parseAcct(acctLower);
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if (![null, config.host.toLowerCase()].includes(parsedAcctLower.host)) {
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ctx.status = 422;
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return;
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}
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user = await User.findOne({
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usernameLower: parsedAcctLower.username,
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host: null
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});
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} else {
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user = await User.findOne({
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_id: id,
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host: null
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});
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}
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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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});
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export default router;
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