52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
import { createHash } from 'crypto';
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import config from 'lib/env';
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import type { NextApiRequest, NextApiResponse } from 'next';
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import type { User } from 'types';
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import { createResponseXML, signResponseXML } from 'utils';
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import saml from '@boxyhq/saml20';
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export default async function handler(req: NextApiRequest, res: NextApiResponse) {
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if (req.method === 'POST') {
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const { email, audience, acsUrl, id, relayState } = req.body;
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if (!email.endsWith('@example.com') && !email.endsWith('@example.org')) {
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res.status(403).send(`${email} denied access`);
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}
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const userId = createHash('sha256').update(email).digest('hex');
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const userName = email.split('@')[0];
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const user: User = {
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id: userId,
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email,
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firstName: userName,
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lastName: userName,
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};
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const xml = await createResponseXML({
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idpIdentityId: config.entityId,
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audience,
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acsUrl,
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samlReqId: id,
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user: user,
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});
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const xmlSigned = await signResponseXML(xml, config.privateKey, config.publicKey);
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const encodedSamlResponse = Buffer.from(xmlSigned).toString('base64');
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const html = saml.createPostForm(acsUrl, [
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{
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name: 'RelayState',
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value: relayState,
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},
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{
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name: 'SAMLResponse',
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value: encodedSamlResponse,
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},
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]);
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res.send(html);
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} else {
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res.status(405).send(`Method ${req.method} Not Allowed`);
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}
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}
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