working rss feed to nostr publish

node_modules/nostr-tools/lib/esm/nip05.js

@@ -0,0 +1,57 @@
+// nip05.ts
+var NIP05_REGEX = /^(?:([\w.+-]+)@)?([\w.-]+)$/;
+var _fetch;
+try {
+  _fetch = fetch;
+} catch {
+}
+function useFetchImplementation(fetchImplementation) {
+  _fetch = fetchImplementation;
+}
+async function searchDomain(domain, query = "") {
+  try {
+    let res = await (await _fetch(`https://${domain}/.well-known/nostr.json?name=${query}`)).json();
+    return res.names;
+  } catch (_) {
+    return {};
+  }
+}
+async function queryProfile(fullname) {
+  const match = fullname.match(NIP05_REGEX);
+  if (!match)
+    return null;
+  const [_, name = "_", domain] = match;
+  try {
+    const res = await _fetch(`https://${domain}/.well-known/nostr.json?name=${name}`);
+    const { names, relays } = parseNIP05Result(await res.json());
+    const pubkey = names[name];
+    return pubkey ? { pubkey, relays: relays?.[pubkey] } : null;
+  } catch (_e) {
+    return null;
+  }
+}
+function parseNIP05Result(json) {
+  const result = {
+    names: {}
+  };
+  for (const [name, pubkey] of Object.entries(json.names)) {
+    if (typeof name === "string" && typeof pubkey === "string") {
+      result.names[name] = pubkey;
+    }
+  }
+  if (json.relays) {
+    result.relays = {};
+    for (const [pubkey, relays] of Object.entries(json.relays)) {
+      if (typeof pubkey === "string" && Array.isArray(relays)) {
+        result.relays[pubkey] = relays.filter((relay) => typeof relay === "string");
+      }
+    }
+  }
+  return result;
+}
+export {
+  NIP05_REGEX,
+  queryProfile,
+  searchDomain,
+  useFetchImplementation
+};