// @ts-ignore import { promises as fs } from 'fs'; import path from 'path'; import xml2js from 'xml2js'; import { User } from '../types'; import {promisify} from 'util'; import zlib from 'zlib'; const inflateRawSync = promisify(zlib.inflateRawSync) // Parse XML const parseXML = (xml: string): Promise> => { return new Promise((resolve, reject) => { xml2js.parseString(xml, (err: Error, result: any) => { if(err) { reject(err); } resolve(result); }); }); }; // Parse SAMLRequest attributes const extractSAMLRequestAttributes = async (samlRequest: string) => { // const request = await inflateRawSync(Buffer.from(samlRequest, 'base64')).toString(); // const result = await parseXML(request); // const attributes = result['samlp:AuthnRequest']['$']; return { id: '123', acsUrl: 'https://hookb.in/NOrYqkDLnXse8mNNlDXx', providerName: 'BoxyHQ', }; }; const createIdPMetadataXML = async ({ idpEntityId, idpSsoUrl, certificate, }: { idpEntityId: string; idpSsoUrl: string; certificate: string; }): Promise => { const xmlPath = path.join('data', 'idp-metadata.xml'); const xml = await fs.readFile(xmlPath, 'utf8'); return xml .replace('idp_entity_id', idpEntityId) .replace('idp_certificate', extractCert(certificate)) .replace(/idp_sso_url/g, idpSsoUrl); }; const createCertificate = async () => { const certificateFilePath = path.join('data', 'x509cert.txt'); return await fs.readFile(certificateFilePath, 'utf8'); }; const extractCert = (certificate: string) => { return certificate .replace('-----BEGIN CERTIFICATE-----', '') .replace('-----END CERTIFICATE-----', '') .trim(); }; // Create SAMLResponse const createSAMLResponse = async (user: User): Promise => { return ""; // const xmlPath = path.join('data', 'saml-response.xml'); // const xml = await fs.readFile(xmlPath, 'utf8'); // return xml // .replace( // /idp_entity_id/g, // 'https://accounts.google.com/o/saml2?idpid=C02frd9s1' // ) // .replace('sp_acs_url', 'some-url') // .replace(/user_email/g, 'kiran@demo.com') // .replace('user_firstName', 'Kiran') // .replace('user_lastName', 'K'); }; // // base64 encode export const createResponseForm = (relayState: string, samlResponse: string, acsUrl: string) => { const formElements = [ '', '', '', '', '', '', '', '', '', '', '', '', ]; return formElements.join(''); }; export { parseXML, extractSAMLRequestAttributes, createIdPMetadataXML, createSAMLResponse, createCertificate, extractCert, };