24 lines
619 B
TypeScript
24 lines
619 B
TypeScript
import { FRONTEND_URL, PUBLIC_URL } from "../config.ts";
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const SELF_HOSTS = new Set(
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[PUBLIC_URL, FRONTEND_URL].flatMap((u) => {
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try {
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return [new URL(u).host.toLowerCase()];
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} catch {
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return [];
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}
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}),
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);
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const SELF_PATH_RE = /^\/(dumps|users|playlists)\/[^/]+$/;
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/**
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* A link to one of this site's own dump, user or playlist pages. Matched on the
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* host as well as the path: `/users/bob` on some other site is someone else's
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* page, not ours.
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*/
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export function isSelfUrl(url: URL): boolean {
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return SELF_HOSTS.has(url.host.toLowerCase()) &&
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SELF_PATH_RE.test(url.pathname);
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}
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