From b24cbc21ff113d658d9d1c0cc3d0cdc22030f2da Mon Sep 17 00:00:00 2001
From: Yuqiu Wang <yuqiuw@indeed.com>
Date: Wed, 13 Sep 2023 10:19:52 -0500
Subject: [PATCH] improve getCrypto function

---
 server/index.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/server/index.js b/server/index.js
index 08da204..9deaf2d 100644
--- a/server/index.js
+++ b/server/index.js
@@ -6,7 +6,13 @@ const k8s = require('@kubernetes/client-node');
 const {createProxyMiddleware} = require('http-proxy-middleware');
 const toString = require('stream-to-string');
 const {Issuer} = require('openid-client');
-const crypto = require('crypto').webcrypto;
+const getCrypto = () =>
+    typeof globalThis.crypto?.getRandomValues === 'function'
+        ? globalThis.crypto
+        : // eslint-disable-next-line @typescript-eslint/no-var-requires
+        require('crypto').webcrypto;
+
+const crypto = getCrypto();
 
 const NODE_ENV = process.env.NODE_ENV;
 const DEBUG_VERBOSE = !!process.env.DEBUG_VERBOSE;
@@ -69,6 +75,7 @@ const codeVerifier = generateCodeVerifier()
 
 
 console.log('OIDC_URL: ', OIDC_URL || 'None');
+console.log('codeVerifier: ', codeVerifier || 'None');
 
 process.on('uncaughtException', err => console.error('Uncaught exception', err));
 
@@ -187,6 +194,7 @@ async function getOidcEndpoint() {
     }
     if (OIDC_USE_PKCE) {
         const codeChallenge = await generateCodeChallengeFromVerifier(codeVerifier)
+        console.log(codeChallenge)
         authParams = {
             ...authParams,
             code_challenge: codeChallenge,