tootlab-mastodon/app/javascript/mastodon/utils/idna.js
ThibG b31b232edf Change links in webUI to rewrite misleading links (#11426)
* [WiP] Show host for “misleading” links

* Disallow misleading targets which domain names are prefixes of link text

* Move decodeIDNA to app/javascript/mastodon/utils

* Add support for international domain names

* Change link origin tag color to darker text color

* Handle links to domains starting with www. as shortened by Mastodon

* [WiP] Ignore links that cannot be misread as URLs, rewrite other links
2019-07-30 12:13:29 +02:00

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255 B
JavaScript

import punycode from 'punycode';
const IDNA_PREFIX = 'xn--';
export const decode = domain => {
return domain
.split('.')
.map(part => part.indexOf(IDNA_PREFIX) === 0 ? punycode.decode(part.slice(IDNA_PREFIX.length)) : part)
.join('.');
};