48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
import { createServer } from "node:http";
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import { networkInterfaces } from "node:os";
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const IONOS_TOKEN = process.env.IONOS_TOKEN;
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const IPV4 = process.env.IPV4;
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if (!IONOS_TOKEN || !IPV4) {
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console.error("Missing IONOS_TOKEN or IPV4 environment variable.");
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process.exit(1);
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}
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const IONOS_ENDPOINT = "https://ipv4.api.hosting.ionos.com/dns/v1/dyndns?q=" + IONOS_TOKEN + "&ipv4=" + IPV4;
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function getMyIPv6() {
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const ifs = networkInterfaces();
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for (const name in ifs) {
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for (const iface of ifs[name]!) {
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if (iface.family === "IPv6" && !iface.internal) {
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return iface.address;
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}
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}
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}
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return null;
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}
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const server = createServer(async (req, res) => {
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const ipv6 = getMyIPv6();
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if (ipv6) {
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console.log(`My IPv6 address: ${ipv6}`);
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} else {
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console.error("No IPv6 address found.");
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res.writeHead(503);
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res.end("");
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return;
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}
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const ionos = await fetch(IONOS_ENDPOINT + "&ipv6=" + ipv6);
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if (!ionos.ok) {
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console.error("Failed to update IONOS DNS record:", ionos.statusText);
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res.writeHead(502);
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res.end("");
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return;
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}
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res.writeHead(200);
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res.end("");
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});
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const PORT = 10205;
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server.listen(PORT, () => {
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console.log(`Server is running on http://localhost:${PORT}`);
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}); |