From 54d08b78cc9211f4f0f5fce4a1a26a229ceecb65 Mon Sep 17 00:00:00 2001
From: Jonathan Barrow <jonbarrow1998@gmail.com>
Date: Sat, 24 Sep 2022 19:31:14 -0400
Subject: [PATCH] /nex_token/@me uses cache and async fs

---
 src/services/nnid/routes/provider.js | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/services/nnid/routes/provider.js b/src/services/nnid/routes/provider.js
index 91999cf..da710d3 100644
--- a/src/services/nnid/routes/provider.js
+++ b/src/services/nnid/routes/provider.js
@@ -122,7 +122,7 @@ router.get('/nex_token/@me', async (request, response) => {
 
 	const cryptoPath = `${__dirname}/../../../../certs/${service_type}/${service_name}`;
 	
-	if (!fs.pathExistsSync(cryptoPath)) {
+	if (!await fs.pathExists(cryptoPath)) {
 		// Need to generate keys
 		return response.send(xmlbuilder.create({
 			errors: {
@@ -134,12 +134,21 @@ router.get('/nex_token/@me', async (request, response) => {
 		}).end());
 	}
 
-	const publicKey = fs.readFileSync(`${cryptoPath}/public.pem`);
-	const hmacSecret = fs.readFileSync(`${cryptoPath}/secret.key`);
+	let publicKey = cache.getNEXPublicKey(service_name);
+	if (publicKey === null) {
+		publicKey = await fs.readFile(`${cryptoPath}/public.pem`);
+		await cache.setNEXPublicKey(service_name, publicKey);
+	}
+
+	let secretKey = cache.getNEXSecretKey(service_name);
+	if (secretKey === null) {
+		secretKey = await fs.readFile(`${cryptoPath}/secret.key`);
+		await cache.setNEXSecretKey(service_name, secretKey);
+	}
 
 	const cryptoOptions = {
 		public_key: publicKey,
-		hmac_secret: hmacSecret
+		hmac_secret: secretKey
 	};
 
 	const tokenOptions = {