fix: multiple login session bug #1517

src/lib/auth.ts

@@ -6,6 +6,7 @@ import prisma from '@/db';
 import { NextAuthOptions } from 'next-auth';
 import { Session } from 'next-auth';
 import { JWT } from 'next-auth/jwt';
+import { randomUUID } from 'crypto';
 
 interface AppxSigninResponse {
   data: {
@@ -42,9 +43,12 @@ const generateJWT = async (payload: JWTPayload) => {
 
   const jwk = await importJWK({ k: secret, alg: 'HS256', kty: 'oct' });
 
-  const jwt = await new SignJWT(payload)
+  const jwt = await new SignJWT({
+    ...payload,
+    iat: Math.floor(Date.now() / 1000),
+    jti: randomUUID(), // Adding a unique jti to ensure each token is unique. This helps generate a unique jwtToken on every login
+  })
     .setProtectedHeader({ alg: 'HS256' })
-    .setIssuedAt()
     .setExpirationTime('365d')
     .sign(jwk);
 

src/middleware.ts

@@ -1,9 +1,10 @@
-import { NextRequestWithAuth, withAuth } from 'next-auth/middleware';
+import { NextRequestWithAuth } from 'next-auth/middleware';
 import { NextResponse, NextRequest } from 'next/server';
 import { jwtVerify, importJWK, JWTPayload } from 'jose';
+import { getToken } from 'next-auth/jwt';
 
 export const config = {
-  matcher: ['/courses/:path*', '/api/mobile/:path*'],
+  matcher: ['/courses/:path*', '/api/mobile/:path*', '/home'],
 };
 
 interface RequestWithUser extends NextRequest {
@@ -55,12 +56,15 @@ export const withMobileAuth = async (req: RequestWithUser) => {
   });
 };
 
-export default withAuth(async (req) => {
+const withAuth = async (req: NextRequestWithAuth) => {
   if (process.env.LOCAL_CMS_PROVIDER) return;
-  const token = req.nextauth.token;
+
+  const token = await getToken({ req });
+
   if (!token) {
     return NextResponse.redirect(new URL('/invalidsession', req.url));
   }
+
   const user = await fetch(
     `${process.env.NEXT_PUBLIC_BASE_URL_LOCAL}/api/user?token=${token.jwtToken}`,
   );
@@ -69,12 +73,14 @@ export default withAuth(async (req) => {
   if (!json.user) {
     return NextResponse.redirect(new URL('/invalidsession', req.url));
   }
-});
+};
 
-export function middleware(req: NextRequestWithAuth) {
+export async function middleware(req: NextRequestWithAuth) {
   const { pathname } = req.nextUrl;
   if (pathname.startsWith('/api/mobile')) {
     return withMobileAuth(req);
   }
-  return withAuth(req);
+  return await withAuth(req);
 }
+
+export default withAuth;