newsroom/node_modules/nostr-tools/lib/cjs/nip05.js

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// nip05.ts
var nip05_exports = {};
__export(nip05_exports, {
  NIP05_REGEX: () => NIP05_REGEX,
  isNip05: () => isNip05,
  isValid: () => isValid,
  queryProfile: () => queryProfile,
  searchDomain: () => searchDomain,
  useFetchImplementation: () => useFetchImplementation
});
module.exports = __toCommonJS(nip05_exports);
var NIP05_REGEX = /^(?:([\w.+-]+)@)?([\w_-]+(\.[\w_-]+)+)$/;
var isNip05 = (value) => NIP05_REGEX.test(value || "");
var _fetch;
try {
  _fetch = fetch;
} catch (_) {
  null;
}
function useFetchImplementation(fetchImplementation) {
  _fetch = fetchImplementation;
}
async function searchDomain(domain, query = "") {
  try {
    const url = `https://${domain}/.well-known/nostr.json?name=${query}`;
    const res = await _fetch(url, { redirect: "manual" });
    if (res.status !== 200) {
      throw Error("Wrong response code");
    }
    const json = await res.json();
    return json.names;
  } catch (_) {
    return {};
  }
}
async function queryProfile(fullname) {
  const match = fullname.match(NIP05_REGEX);
  if (!match)
    return null;
  const [, name = "_", domain] = match;
  try {
    const url = `https://${domain}/.well-known/nostr.json?name=${name}`;
    const res = await _fetch(url, { redirect: "manual" });
    if (res.status !== 200) {
      throw Error("Wrong response code");
    }
    const json = await res.json();
    const pubkey = json.names[name];
    return pubkey ? { pubkey, relays: json.relays?.[pubkey] } : null;
  } catch (_e) {
    return null;
  }
}
async function isValid(pubkey, nip05) {
  const res = await queryProfile(nip05);
  return res ? res.pubkey === pubkey : false;
}