transip-dns-cli/lib/api.js

Node.js cli tool for updating TransIP DNS entries.

import crypto from "crypto";
import { v4 as uuid } from "uuid";
import got from "got";

export default {
  createToken,
  listAllDns,
  updateSingleDns,
};

const api = got.extend({
  prefixUrl: "https://api.transip.nl/v6/",
  responseType: "json",
});

const headers = {};

async function listAllDns(domainName) {
  return api
    .get(`domains/${encodeURIComponent(domainName)}/dns`, { headers })
    .json();
}

async function updateSingleDns({ domainName, name, expire, type, content }) {
  return api
    .patch(`domains/${encodeURIComponent(domainName)}/dns`, {
      headers,
      json: {
        dnsEntry: {
          name,
          expire,
          type,
          content,
        },
      },
    })
    .json();
}

async function createToken(username, privateKey) {
  const body = {
    login: username,
    nonce: uuid().replace(/-/g, ""),
    global_key: true,
  };
  return api
    .post("auth", {
      headers: {
        Signature: sign(JSON.stringify(body), privateKey),
      },
      json: body,
    })
    .json()
    .then(setAuthorization);
}

function sign(data, privateKey) {
  const signer = crypto.createSign("sha512");
  signer.update(data, "utf8");
  return signer.sign(privateKey, "base64");
}

function setAuthorization({ token }) {
  headers.Authorization = `Bearer ${token}`;
  return token;
}