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import { promises as dns } from 'dns';
import $ from 'cafy';
import define from '../../define';
import { Instances } from '@/models/index';
import { toPuny } from '@/misc/convert-host';
const resolver = new dns.Resolver();
resolver.setServers(['1.1.1.1']);
export const meta = {
tags: ['federation'],
requireCredential: false as const,
params: {
host: {
validator: $.str
}
},
};
export default define(meta, async (ps, me) => {
const instance = await Instances.findOneOrFail({ host: toPuny(ps.host) });
const [
resolved4,
resolved6,
resolvedCname,
resolvedTxt,
] = await Promise.all([
resolver.resolve4(instance.host).catch(() => []),
resolver.resolve6(instance.host).catch(() => []),
resolver.resolveCname(instance.host).catch(() => []),
resolver.resolveTxt(instance.host).catch(() => []),
]);
return {
a: resolved4,
aaaa: resolved6,
cname: resolvedCname,
txt: resolvedTxt,
};
});
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