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parse SAML req

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This commit is contained in:
Aswin V 2022-02-22 11:05:42 +05:30
parent d455e9ae0a
commit e25bb86413
2 changed files with 17 additions and 16 deletions
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6
pages/api/saml/sso.ts
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@ -20,10 +20,10 @@ export default async function handler(
async function processSAMLRequest() { async function processSAMLRequest() {
const relayState = <string>req.query.RelayState; const relayState = <string>req.query.RelayState;
const samlRequest = <string>req.query.SAMLRequest; const samlRequest = <string>req.query.SAMLRequest;
const { id, audience, acsUrl, providerName } = await extractSAMLRequestAttributes(samlRequest);
const idpIdentityId = config.entityId; const idpIdentityId = audience;
const audience = config.entityId; // const audience = config.entityId;
const acsUrl = 'http://localhost:3000/sso/acs'; // TODO: Fetch acsUrl from SAMLRequest
const user: User = { const user: User = {
id: '1', id: '1',

27
utils/request.ts
View File

@ -1,10 +1,8 @@
import { promises as fs } from 'fs'; import xml2js from "xml2js";
import path from 'path'; import { promisify } from "util";
import xml2js from 'xml2js'; import { inflateRaw } from "zlib";
import {promisify} from 'util';
import zlib from 'zlib';
const inflateRawSync = promisify(zlib.inflateRawSync) const inflateRawAsync = promisify(inflateRaw);
// Parse XML // Parse XML
const parseXML = (xml: string): Promise<Record<string, any>> => { const parseXML = (xml: string): Promise<Record<string, any>> => {
@ -21,15 +19,18 @@ const parseXML = (xml: string): Promise<Record<string, any>> => {
// Parse SAMLRequest attributes // Parse SAMLRequest attributes
const extractSAMLRequestAttributes = async (samlRequest: string) => { const extractSAMLRequestAttributes = async (samlRequest: string) => {
// const request = await inflateRawSync(Buffer.from(samlRequest, 'base64')).toString(); const request = (
// const result = await parseXML(request); await inflateRawAsync(Buffer.from(samlRequest, "base64"))
).toString();
// const attributes = result['samlp:AuthnRequest']['$']; const result = await parseXML(request);
const attributes = result["samlp:AuthnRequest"]["$"];
const issuer = result["samlp:AuthnRequest"]["saml:Issuer"];
return { return {
id: '123', id: attributes.ID,
acsUrl: 'https://hookb.in/NOrYqkDLnXse8mNNlDXx', acsUrl: attributes.AssertionConsumerServiceURL,
providerName: 'BoxyHQ', providerName: attributes.ProviderName,
audience: issuer[0]["_"],
}; };
}; };