56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
// nip05.ts
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var NIP05_REGEX = /^(?:([\w.+-]+)@)?([\w_-]+(\.[\w_-]+)+)$/;
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var isNip05 = (value) => NIP05_REGEX.test(value || "");
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var _fetch;
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try {
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_fetch = fetch;
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} catch (_) {
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null;
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}
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function useFetchImplementation(fetchImplementation) {
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_fetch = fetchImplementation;
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}
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async function searchDomain(domain, query = "") {
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try {
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const url = `https://${domain}/.well-known/nostr.json?name=${query}`;
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const res = await _fetch(url, { redirect: "manual" });
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if (res.status !== 200) {
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throw Error("Wrong response code");
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}
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const json = await res.json();
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return json.names;
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} catch (_) {
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return {};
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}
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}
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async function queryProfile(fullname) {
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const match = fullname.match(NIP05_REGEX);
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if (!match)
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return null;
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const [, name = "_", domain] = match;
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try {
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const url = `https://${domain}/.well-known/nostr.json?name=${name}`;
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const res = await _fetch(url, { redirect: "manual" });
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if (res.status !== 200) {
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throw Error("Wrong response code");
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}
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const json = await res.json();
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const pubkey = json.names[name];
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return pubkey ? { pubkey, relays: json.relays?.[pubkey] } : null;
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} catch (_e) {
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return null;
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}
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}
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async function isValid(pubkey, nip05) {
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const res = await queryProfile(nip05);
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return res ? res.pubkey === pubkey : false;
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}
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export {
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NIP05_REGEX,
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isNip05,
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isValid,
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queryProfile,
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searchDomain,
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useFetchImplementation
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};
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