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yeet all trailing characters from TLDs

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Tiago R 2023-11-26 12:25:05 +00:00 • committed by GitHub
parent 9dce492de4
commit abd5b15588
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1 changed files with 10 additions and 1 deletions
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11
backend/src/utils.ts
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@ -625,6 +625,7 @@ const plainLinkRegex = /((?!https?:\/\/)\S)+\.\S+/; // anything.anything, withou
// Both of the above, with precedence on the first one // Both of the above, with precedence on the first one
const urlRegex = new RegExp(`(${realLinkRegex.source}|${plainLinkRegex.source})`, "g"); const urlRegex = new RegExp(`(${realLinkRegex.source}|${plainLinkRegex.source})`, "g");
const protocolRegex = /^[a-z]+:\/\//; const protocolRegex = /^[a-z]+:\/\//;
const hostnameTldRegex = /^[a-z]$/;
interface MatchedURL extends URL { interface MatchedURL extends URL {
input: string; input: string;
@ -647,7 +648,15 @@ export function getUrlsInString(str: string, onlyUnique = false): MatchedURL[] {
return urls; return urls;
} }
const hostname = matchUrl.hostname.endsWith(".") ? matchUrl.hostname.slice(0, -1) : matchUrl.hostname; //let hostname = matchUrl.hostname.endsWith(".") ? matchUrl.hostname.slice(0, -1) : matchUrl.hostname;
let hostname = matchUrl.hostname.toLowerCase();
if (hostname.length > 3) {
while (!hostnameTldRegex.test(hostname.at(-1)!)) {
if (!hostname.length) break;
hostname = hostname.slice(0, -1);
}
}
const hostnameParts = hostname.split("."); const hostnameParts = hostname.split(".");
const tld = hostnameParts[hostnameParts.length - 1]; const tld = hostnameParts[hostnameParts.length - 1];