40 lines
1.2 KiB
TypeScript
40 lines
1.2 KiB
TypeScript
import type { NextApiRequest, NextApiResponse } from 'next';
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import { extractSAMLRequestAttributes } from 'utils';
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export default async function handler(req: NextApiRequest, res: NextApiResponse<string>) {
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switch (req.method) {
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case 'GET':
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return await processSAMLRequest(req, res, false);
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case 'POST':
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return await processSAMLRequest(req, res, true);
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default:
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return res.status(405).end(`Method ${req.method} Not Allowed`);
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}
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}
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async function processSAMLRequest(req: NextApiRequest, res: NextApiResponse, isPost: boolean) {
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let samlRequest, relayState, isDeflated;
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if (isPost) {
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relayState = req.body.RelayState;
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samlRequest = req.body.SAMLRequest;
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isDeflated = false;
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} else {
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relayState = req.query.RelayState;
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samlRequest = req.query.SAMLRequest;
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isDeflated = true;
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}
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try {
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const { id, audience, acsUrl, providerName } = await extractSAMLRequestAttributes(
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samlRequest,
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isDeflated
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);
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const params = new URLSearchParams({ id, audience, acsUrl, providerName, relayState });
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res.redirect(302, `/saml/login?${params.toString()}`);
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} catch (err) {
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console.error(err);
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res.status(500).send(`Error parsing SAML request`);
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}
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}
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