Sharkey/src/remote/webfinger.ts

46 lines
1010 B
TypeScript

import config from '../config';
import * as request from 'request-promise-native';
import { URL } from 'url';
import { query as urlQuery } from '../prelude/url';
type ILink = {
href: string;
rel?: string;
};
type IWebFinger = {
links: ILink[];
subject: string;
};
export default async function(query: string): Promise<IWebFinger> {
const url = genUrl(query);
return await request({
url,
proxy: config.proxy,
timeout: 10 * 1000,
forever: true,
headers: {
'User-Agent': config.userAgent,
Accept: 'application/jrd+json, application/json'
},
json: true
});
}
function genUrl(query: string) {
if (query.match(/^https?:\/\//)) {
const u = new URL(query);
return `${u.protocol}//${u.hostname}/.well-known/webfinger?` + urlQuery({ resource: query });
}
const m = query.match(/^([^@]+)@(.*)/);
if (m) {
const hostname = m[2];
return `https://${hostname}/.well-known/webfinger?` + urlQuery({ resource: `acct:${query}` });
}
throw new Error(`Invalied query (${query})`);
}