FoundKey/src/remote/resolve-user.ts
2018-04-09 04:08:56 +09:00

31 lines
906 B
TypeScript

import { toUnicode, toASCII } from 'punycode';
import User from '../models/user';
import webFinger from './webfinger';
import config from '../config';
import { createPerson } from './activitypub/objects/person';
export default async (username, host, option) => {
const usernameLower = username.toLowerCase();
const hostLowerAscii = toASCII(host).toLowerCase();
const hostLower = toUnicode(hostLowerAscii);
if (config.host == hostLower) {
return await User.findOne({ usernameLower });
}
let user = await User.findOne({ usernameLower, hostLower }, option);
if (user === null) {
const acctLower = `${usernameLower}@${hostLowerAscii}`;
const finger = await webFinger(acctLower);
const self = finger.links.find(link => link.rel && link.rel.toLowerCase() === 'self');
if (!self) {
throw new Error('self link not found');
}
user = await createPerson(self.href);
}
return user;
};