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