@atlaskit/editor-common
Version:
A package that contains common classes and components for editor and renderer
80 lines (78 loc) • 1.92 kB
JavaScript
/** Created by scanning the Wikipedia page for all TLDs and selecting those that are common filenames, along
* with customer complaints */
const tldsToNotAutoLinkify = ['name', 'zip', 'doc', 'mov',
// Ensure common 2 character file extensions aren't linkified without https prefix
'md',
// Postscript
'ps',
// C++
'cc',
// C#
'cs',
// f#
'fs',
// Go
'go',
// JavaScript
'js',
// Perl
'pl',
// Perl module
'pm',
// Python
'py',
// Ruby
'rb',
// Rust
'rs',
// Bash
'sh',
// Typescript
'ts',
// C#
'cs',
// Visual Basic
'vb'];
/**
* Decide if a url should auto linkify, based on the TLD.
* If URL is in a list of suspicious TLDs (eg. README.md), returns false
* If URL is prefixed with http:// or https:// or www, returns true (allows linkify), as user intention is clear
* this is a URL.
* If the link is invalid (eg. missing a TLD), returns true (allows linkify)
*
* @param url Link that hasn't been already prefixed with http://, https:// or www.
*/
export function shouldAutoLinkifyTld(url) {
const startsWithHttpHttps = /^https?:\/\//.test(url);
if (startsWithHttpHttps) {
return true;
}
const startsWithWWW = /^www\./.test(url);
if (startsWithWWW) {
return true;
}
try {
const hostname = new URL(`https://${url}`).hostname;
const parts = hostname.split('.');
const tld = parts.length > 1 ? parts[parts.length - 1] : null;
if (parts[0] === '') {
// If the domain is an empty string (ie the link is `.com`), it's invalid, so
// automatically return true
return true;
}
if (!tld) {
return true;
}
return !tldsToNotAutoLinkify.includes(tld);
} catch (e) {
return true;
}
}
/**
* Check if url match uses tld we don't want to auto linkify
* @param match Linkify Match
* @returns True if should auto linkify, false otherwise
*/
export function shouldAutoLinkifyMatch(match) {
return shouldAutoLinkifyTld(match.raw);
}