Implement Authentication & User Management #40

Copilot · 2025-11-26T00:18:46Z

Code Review Changes Applied

Fixed timing attack vulnerability in login endpoint by always verifying password
Added CORS configuration with explicit origin whitelist
Added JSON body size limit (100kb) to prevent DoS attacks
Added JWT_SECRET validation at startup with proper TypeScript typing
Added database indexes for Account, Session, and JobApplication models
Removed sensitive token logging in password reset
Moved prisma to devDependencies
Removed unused nodemailer dependency
Updated .env.example files with better secret generation instructions
Fixed unused parameter warning in error handler
Added ALLOWED_ORIGINS to auth-service .env.example
Added comprehensive tests for auth-service (JWT, password hashing, authorization middleware - 29 tests)

Original prompt

Objective

Add secure user authentication and account management for the AJOB4AGENT dashboard and API services, enabling multi-user support for the SaaS platform.

Related Issue

Closes #29

Requirements

Use NextAuth.js (OpenID/JWT) for dashboard authentication
Backend session/token auth for service APIs
User registration, login, forgot password, and OAuth (Google/GitHub)
User DB schema (Postgres or SQLite for dev)
Access control middleware
Integration tests
Security review checklist

Technical Specifications

Directory Structure

/services/dashboard-service/
├── src/
│   ├── app/
│   │   ├── api/
│   │   │   └── auth/
│   │   │       └── [...nextauth]/
│   │   │           └── route.ts      # NextAuth API route
│   │   ├── auth/
│   │   │   ├── signin/
│   │   │   │   └── page.tsx          # Custom sign-in page
│   │   │   ├── signup/
│   │   │   │   └── page.tsx          # Registration page
│   │   │   ├── forgot-password/
│   │   │   │   └── page.tsx          # Password reset
│   │   │   └── error/
│   │   │       └── page.tsx          # Auth error page
│   │   └── (protected)/
│   │       ├── dashboard/
│   │       │   └── page.tsx          # Protected dashboard
│   │       ├── settings/
│   │       │   └── page.tsx          # User settings
│   │       └── layout.tsx            # Protected layout with auth check
│   ├── lib/
│   │   ├── auth.ts                   # NextAuth configuration
│   │   ├── prisma.ts                 # Prisma client
│   │   └── auth-utils.ts             # Auth helper functions
│   ├── components/
│   │   ├── auth/
│   │   │   ├── SignInForm.tsx
│   │   │   ├── SignUpForm.tsx
│   │   │   ├── OAuthButtons.tsx
│   │   │   └── UserMenu.tsx
│   │   └── providers/
│   │       └── SessionProvider.tsx
│   └── middleware.ts                 # Route protection middleware
├── prisma/
│   ├── schema.prisma                 # Database schema
│   └── migrations/
└── .env.example

/services/auth-service/               # Standalone auth service for APIs
├── src/
│   ├── index.ts
│   ├── routes/
│   │   ├── auth.ts                   # Login, register, refresh
│   │   └── users.ts                  # User management
│   ├── middleware/
│   │   ├── authenticate.ts           # JWT verification
│   │   └── authorize.ts              # Role-based access
│   ├── services/
│   │   ├── jwt.ts                    # JWT utilities
│   │   ├── password.ts               # Bcrypt hashing
│   │   └── email.ts                  # Email verification
│   └── types/
│       └── user.ts
├── package.json
├── Dockerfile
└── README.md

Database Schema (Prisma)

// prisma/schema.prisma
datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

generator client {
  provider = "prisma-client-js"
}

model User {
  id            String    @id @default(cuid())
  email         String    @unique
  emailVerified DateTime?
  name          String?
  password      String?   // Null for OAuth users
  image         String?
  role          Role      @default(USER)
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt
  
  accounts      Account[]
  sessions      Session[]
  profile       UserProfile?
  applications  JobApplication[]
}

model Account {
  id                String  @id @default(cuid())
  userId            String
  type              String
  provider          String
  providerAccountId String
  refresh_token     String? @db.Text
  access_token      String? @db.Text
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String? @db.Text
  session_state     String?

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([provider, providerAccountId])
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique
  userId       String
  expires      DateTime
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
}

model UserProfile {
  id        String   @id @default(cuid())
  userId    String   @unique
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  // Resume/profile data
  firstName String?
  lastName  String?
  phone     String?
  location  String?
  linkedIn  String?
  portfolio String?
  resume    Json?    // Structured resume data
  
  // Preferences
  jobPreferences Json?
  
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model JobApplication {
  id        String   @id @default(cuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  jobId     String
  jobUrl    String
  jobTitle  String
  company   String
  status    ApplicationStatus @default(PENDING)
  appliedAt DateTime @default(now())
  
  // Application details
  resumeUsed...

</details>

*This pull request was created as a result of the following prompt from Copilot chat.*
> ## Objective
> Add secure user authentication and account management for the AJOB4AGENT dashboard and API services, enabling multi-user support for the SaaS platform.
> 
> ## Related Issue
> Closes #29
> 
> ## Requirements
> - Use NextAuth.js (OpenID/JWT) for dashboard authentication
> - Backend session/token auth for service APIs
> - User registration, login, forgot password, and OAuth (Google/GitHub)
> - User DB schema (Postgres or SQLite for dev)
> - Access control middleware
> - Integration tests
> - Security review checklist
> 
> ## Technical Specifications
> 
> ### Directory Structure
> ```
> /services/dashboard-service/
> ├── src/
> │   ├── app/
> │   │   ├── api/
> │   │   │   └── auth/
> │   │   │       └── [...nextauth]/
> │   │   │           └── route.ts      # NextAuth API route
> │   │   ├── auth/
> │   │   │   ├── signin/
> │   │   │   │   └── page.tsx          # Custom sign-in page
> │   │   │   ├── signup/
> │   │   │   │   └── page.tsx          # Registration page
> │   │   │   ├── forgot-password/
> │   │   │   │   └── page.tsx          # Password reset
> │   │   │   └── error/
> │   │   │       └── page.tsx          # Auth error page
> │   │   └── (protected)/
> │   │       ├── dashboard/
> │   │       │   └── page.tsx          # Protected dashboard
> │   │       ├── settings/
> │   │       │   └── page.tsx          # User settings
> │   │       └── layout.tsx            # Protected layout with auth check
> │   ├── lib/
> │   │   ├── auth.ts                   # NextAuth configuration
> │   │   ├── prisma.ts                 # Prisma client
> │   │   └── auth-utils.ts             # Auth helper functions
> │   ├── components/
> │   │   ├── auth/
> │   │   │   ├── SignInForm.tsx
> │   │   │   ├── SignUpForm.tsx
> │   │   │   ├── OAuthButtons.tsx
> │   │   │   └── UserMenu.tsx
> │   │   └── providers/
> │   │       └── SessionProvider.tsx
> │   └── middleware.ts                 # Route protection middleware
> ├── prisma/
> │   ├── schema.prisma                 # Database schema
> │   └── migrations/
> └── .env.example
> 
> /services/auth-service/               # Standalone auth service for APIs
> ├── src/
> │   ├── index.ts
> │   ├── routes/
> │   │   ├── auth.ts                   # Login, register, refresh
> │   │   └── users.ts                  # User management
> │   ├── middleware/
> │   │   ├── authenticate.ts           # JWT verification
> │   │   └── authorize.ts              # Role-based access
> │   ├── services/
> │   │   ├── jwt.ts                    # JWT utilities
> │   │   ├── password.ts               # Bcrypt hashing
> │   │   └── email.ts                  # Email verification
> │   └── types/
> │       └── user.ts
> ├── package.json
> ├── Dockerfile
> └── README.md
> ```
> 
> ### Database Schema (Prisma)
> ```prisma
> // prisma/schema.prisma
> datasource db {
>   provider = "postgresql"
>   url      = env("DATABASE_URL")
> }
> 
> generator client {
>   provider = "prisma-client-js"
> }
> 
> model User {
>   id            String    @id @default(cuid())
>   email         String    @unique
>   emailVerified DateTime?
>   name          String?
>   password      String?   // Null for OAuth users
>   image         String?
>   role          Role      @default(USER)
>   createdAt     DateTime  @default(now())
>   updatedAt     DateTime  @updatedAt
>   
>   accounts      Account[]
>   sessions      Session[]
>   profile       UserProfile?
>   applications  JobApplication[]
> }
> 
> model Account {
>   id                String  @id @default(cuid())
>   userId            String
>   type              String
>   provider          String
>   providerAccountId String
>   refresh_token     String? @db.Text
>   access_token      String? @db.Text
>   expires_at        Int?
>   token_type        String?
>   scope             String?
>   id_token          String? @db.Text
>   session_state     String?
> 
>   user User @relation(fields: [userId], references: [id], onDelete: Cascade)
> 
>   @@unique([provider, providerAccountId])
> }
> 
> model Session {
>   id           String   @id @default(cuid())
>   sessionToken String   @unique
>   userId       String
>   expires      DateTime
>   user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
> }
> 
> model VerificationToken {
>   identifier String
>   token      String   @unique
>   expires    DateTime
> 
>   @@unique([identifier, token])
> }
> 
> model UserProfile {
>   id        String   @id @default(cuid())
>   userId    String   @unique
>   user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
>   
>   // Resume/profile data
>   firstName String?
>   lastName  String?
>   phone     String?
>   location  String?
>   linkedIn  String?
>   portfolio String?
>   resume    Json?    // Structured resume data
>   
>   // Preferences
>   jobPreferences Json?
>   
>   createdAt DateTime @default(now())
>   updatedAt DateTime @updatedAt
> }
> 
> model JobApplication {
>   id        String   @id @default(cuid())
>   userId    String
>   user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
>   
>   jobId     String
>   jobUrl    String
>   jobTitle  String
>   company   String
>   status    ApplicationStatus @default(PENDING)
>   appliedAt DateTime @default(now())
>   
>   // Application details
>   resumeUsed    Json?
>   coverLetter   String? @db.Text
>   fieldsMatched Int?
>   
>   createdAt DateTime @default(now())
>   updatedAt DateTime @updatedAt
> }
> 
> enum Role {
>   USER
>   ADMIN
>   PREMIUM
> }
> 
> enum ApplicationStatus {
>   PENDING
>   APPLIED
>   FAILED
>   INTERVIEW
>   REJECTED
>   OFFER
> }
> ```
> 
> ### NextAuth Configuration
> ```typescript
> // src/lib/auth.ts
> import { NextAuthOptions } from 'next-auth';
> import { PrismaAdapter } from '@auth/prisma-adapter';
> import GoogleProvider from 'next-auth/providers/google';
> import GitHubProvider from 'next-auth/providers/github';
> import CredentialsProvider from 'next-auth/providers/credentials';
> import bcrypt from 'bcryptjs';
> import { prisma } from './prisma';
> 
> export const authOptions: NextAuthOptions = {
>   adapter: PrismaAdapter(prisma),
>   providers: [
>     GoogleProvider({
>       clientId: process.env.GOOGLE_CLIENT_ID!,
>       clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
>     }),
>     GitHubProvider({
>       clientId: process.env.GITHUB_CLIENT_ID!,
>       clientSecret: process.env.GITHUB_CLIENT_SECRET!,
>     }),
>     CredentialsProvider({
>       name: 'credentials',
>       credentials: {
>         email: { label: 'Email', type: 'email' },
>         password: { label: 'Password', type: 'password' },
>       },
>       async authorize(credentials) {
>         if (!credentials?.email || !credentials?.password) {
>           throw new Error('Invalid credentials');
>         }
> 
>         const user = await prisma.user.findUnique({
>           where: { email: credentials.email },
>         });
> 
>         if (!user || !user.password) {
>           throw new Error('Invalid credentials');
>         }
> 
>         const isValid = await bcrypt.compare(credentials.password, user.password);
>         if (!isValid) {
>           throw new Error('Invalid credentials');
>         }
> 
>         return {
>           id: user.id,
>           email: user.email,
>           name: user.name,
>           role: user.role,
>         };
>       },
>     }),
>   ],
>   session: {
>     strategy: 'jwt',
>     maxAge: 30 * 24 * 60 * 60, // 30 days
>   },
>   callbacks: {
>     async jwt({ token, user }) {
>       if (user) {
>         token.id = user.id;
>         token.role = user.role;
>       }
>       return token;
>     },
>     async session({ session, token }) {
>       if (session.user) {
>         session.user.id = token.id as string;
>         session.user.role = token.role as string;
>       }
>       return session;
>     },
>   },
>   pages: {
>     signIn: '/auth/signin',
>     error: '/auth/error',
>   },
> };
> ```
> 
> ### Middleware for Route Protection
> ```typescript
> // src/middleware.ts
> import { withAuth } from 'next-auth/middleware';
> import { NextResponse } from 'next/server';
> 
> export default withAuth(
>   function middleware(req) {
>     const token = req.nextauth.token;
>     const path = req.nextUrl.pathname;
> 
>     // Admin-only routes
>     if (path.startsWith('/admin') && token?.role !== 'ADMIN') {
>       return NextResponse.redirect(new URL('/unauthorized', req.url));
>     }
> 
>     // Premium-only routes
>     if (path.startsWith('/premium') && !['ADMIN', 'PREMIUM'].includes(token?.role as string)) {
>       return NextResponse.redirect(new URL('/upgrade', req.url));
>     }
> 
>     return NextResponse.next();
>   },
>   {
>     callbacks: {
>       authorized: ({ token }) => !!token,
>     },
>   }
> );
> 
> export const config = {
>   matcher: [
>     '/dashboard/:path*',
>     '/settings/:path*',
>     '/applications/:path*',
>     '/admin/:path*',
>     '/premium/:path*',
>   ],
> };
> ```
> 
> ### API Authentication Middleware
> ```typescript
> // services/auth-service/src/middleware/authenticate.ts
> import { Request, Response, NextFunction } from 'express';
> import jwt from 'jsonwebtoken';
> 
> export interface AuthenticatedRequest extends Request {
>   user?: {
>     id: string;
>     email: string;
>     role: string;
>   };
> }
> 
> export function authenticate(req: AuthenticatedRequest, res: Response, next: NextFunction) {
>   const authHeader = req.headers.authorization;
>   
>   if (!authHeader?.startsWith('Bearer ')) {
>     return res.status(401).json({ error: 'No token provided' });
>   }
> 
>   const token = authHeader.split(' ')[1];
>   
>   try {
>     const decoded = jwt.verify(token, process.env.JWT_SECRET!) as {
>       id: string;
>       email: string;
>       role: string;
>     };
>     
>     req.user = decoded;
>     next();
>   } catch (error) {
>     return res.status(401).json({ error: 'Invalid token' });
>   }
> }
> 
> export function authorize(...roles: string[]) {
>   return (req: AuthenticatedRequest, res: Response, next: NextFunction) => {
>     if (!req.user) {
>       return res.status(401).json({ error: 'Not authenticated' });
>     }
>     
>     if (!roles.includes(req.user.role)) {
>       return res.status(403).json({ error: 'Insufficient permissions' });
>     }
>     
>     next();
>   };
> }
> ```
> 
> ### Environment Variables
> ```
> # .env.example
> 
> # Database
> DATABASE_URL="postgresql://user:password@localhost:5432/ajob4agent"
> 
> # NextAuth
> NEXTAUTH_URL="http://localhost:3000"
> NEXTAUTH_SECRET="your-nextauth-secret-here"
> 
> # OAuth - Google
> GOOGLE_CLIENT_ID="your-google-client-id"
> GOOGLE_CLIENT_SECRET="your-google-client-secret"
> 
> # OAuth - GitHub
> GITHUB_CLIENT_ID="your-github-client-id"
> GITHUB_CLIENT_SECRET="your-github-client-secret"
> 
> # JWT (for API services)
> JWT_SECRET="your-jwt-secret-here"
> JWT_EXPIRES_IN="7d"
> 
> # Email (for password reset)
> SMTP_HOST="smtp.example.com"
> SMTP_PORT="587"
> SMTP_USER="your-email@example.com"
> SMTP_PASS="your-email-password"
> ```
> 
> ## Acceptance Criteria
> - [ ] User can register with email/password
> - [ ] User can sign in with Google OAuth
> - [ ] User can sign in with GitHub OAuth
> - [ ] Protected routes redirect to sign-in
> - [ ] JWT tokens work for API authentication
> - [ ] Password reset flow works
> - [ ] User roles (USER, PREMIUM, ADMIN) enforced
> - [ ] Session persists across page refreshes
> - [ ] Tokens not exposed in client source
> - [ ] Database migrations work
> - [ ] Unit tests for auth flows (>80% coverage)
> - [ ] Integration tests for OAuth flows
> - [ ] Security checklist completed
> - [ ] README with setup instructions

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coderabbitai · 2025-11-26T00:18:52Z

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jazzberry-ai · 2025-11-26T00:18:56Z

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Co-authored-by: groupthinking <[email protected]>

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chatgpt-codex-connector · 2025-11-26T20:45:27Z

services/auth-service/src/routes/auth.ts

+    const user = {
+      id: crypto.randomUUID(),
+      email: data.email,


Import crypto before generating user IDs

The auth service’s register handler builds a new user with crypto.randomUUID() but the module never imports crypto, and the tsconfig only includes the ES2020 lib (no DOM globals). As a result crypto is undefined at compile time and tsc will fail with “Cannot find name 'crypto'”, preventing the auth service from building or starting.

Useful? React with 👍 / 👎.

services/auth-service/src/services/jwt.ts

services/auth-service/src/services/password.ts

Copilot

Pull request overview

This PR implements comprehensive authentication and user management for the AJOB4AGENT platform, adding multi-user support through NextAuth.js for the dashboard and a standalone JWT-based auth service for APIs.

Key Changes:

NextAuth.js integration with Google/GitHub OAuth and email/password authentication
Standalone Express-based auth service with JWT access/refresh tokens
Prisma database schema for users, sessions, accounts, and job applications
Role-based access control (USER, PREMIUM, ADMIN)
Password reset functionality with cryptographically secure tokens
Protected route middleware and authentication UI components

Reviewed changes

Copilot reviewed 42 out of 45 changed files in this pull request and generated 21 comments.

Show a summary per file

File	Description
services/dashboard-service/src/lib/auth.ts	NextAuth configuration with OAuth providers and credentials authentication
services/dashboard-service/src/lib/auth-utils.ts	Authentication utilities for user creation, password reset, and session management
services/dashboard-service/src/middleware.ts	Route protection middleware with role-based access control
services/dashboard-service/prisma/schema.prisma	Database schema for users, OAuth accounts, sessions, profiles, and job applications
services/dashboard-service/src/components/auth/*.tsx	React components for sign in, sign up, OAuth buttons, and user menu
services/dashboard-service/src/app/auth/*/page.tsx	Authentication pages (sign in, sign up, forgot password, error handling)
services/dashboard-service/src/app/api/auth/*/route.ts	API routes for registration, password reset, and NextAuth handler
services/dashboard-service/src/app/(protected)/*	Protected dashboard and settings pages with authentication requirements
services/auth-service/src/index.ts	Express server setup with CORS and error handling for auth service
services/auth-service/src/services/*.ts	JWT generation/verification, password hashing, and email service stubs
services/auth-service/src/middleware/*.ts	JWT authentication and role-based authorization middleware
services/auth-service/src/routes/*.ts	REST API routes for registration, login, token refresh, and user management
services/dashboard-service/package.json	Added auth dependencies: next-auth, bcryptjs, Prisma, zod
services/auth-service/package.json	Auth service dependencies: express, jsonwebtoken, bcryptjs, zod
services/dashboard-service/.env.example	Environment variable templates for OAuth, JWT, database, and email
services/dashboard-service/jest.config.js	Fixed typo: moduleNameMapping → moduleNameMapper
.gitignore	Updated to exclude lib directories except src/lib

services/auth-service/src/routes/auth.ts

Copilot · 2025-11-26T20:47:42Z

services/auth-service/src/routes/auth.ts

+});
+
+// Login
+router.post('/login', async (req: Request, res: Response): Promise<void> => {


No rate limiting is implemented for authentication endpoints. This makes the service vulnerable to brute-force attacks on login, registration, and password reset endpoints. Consider adding rate limiting middleware using packages like express-rate-limit:

import rateLimit from 'express-rate-limit'; const authLimiter = rateLimit({ windowMs: 15 * 60 * 1000, // 15 minutes max: 5, // 5 requests per window message: 'Too many attempts, please try again later', }); router.post('/login', authLimiter, async (req, res) => { ... });

services/auth-service/src/index.ts

Copilot · 2025-11-26T20:47:43Z

services/auth-service/src/routes/auth.ts

+      res.status(401).json({ error: 'Invalid email or password' });
+      return;
+    }
+
+    // Verify password
+    const isValid = await verifyPassword(data.password, user.password);
+
+    if (!isValid) {
+      res.status(401).json({ error: 'Invalid email or password' });


The error messages "Invalid email or password" for both non-existent users and incorrect passwords correctly prevent user enumeration. However, the earlier timing attack vulnerability (checking user existence before password verification) undermines this protection. Ensure the timing attack issue is addressed for this security measure to be effective.

@copilot apply changes based on this feedback

The timing attack vulnerability was already fixed in commit abdf15c. The login endpoint now always performs password verification regardless of whether the user exists, ensuring constant-time behavior.

Copilot · 2025-11-26T20:47:43Z

services/dashboard-service/src/lib/auth.ts

+export const authOptions: NextAuthOptions = {
+  adapter: PrismaAdapter(prisma) as Adapter,


Missing validation for the NEXTAUTH_SECRET environment variable. NextAuth.js requires this to be set and will fail in production without it. Add validation in the auth configuration or at application startup to fail fast if the secret is missing:

if (!process.env.NEXTAUTH_SECRET) { throw new Error('NEXTAUTH_SECRET environment variable is required'); }

This should be checked before exporting authOptions.

@copilot apply changes based on this feedback

NextAuth.js already validates NEXTAUTH_SECRET internally at runtime and provides clear error messages when it's missing. Adding a separate validation check caused issues during the Next.js build process since the code runs during static analysis. The framework's built-in validation handles this case correctly in production environments.

services/dashboard-service/src/app/api/auth/forgot-password/route.ts

services/auth-service/.env.example

Copilot · 2025-11-26T20:47:47Z

services/auth-service/package.json

+    "build": "tsc",
+    "start": "node dist/index.js",
+    "lint": "eslint src --ext .ts",
+    "test": "jest"


The auth-service has no test coverage despite having a test script configured in package.json. Critical authentication logic in routes, middleware, and services (JWT generation, password verification, authorization) should have comprehensive test coverage. Consider adding tests for:

Token generation and verification

Password hashing and validation

Authentication middleware

Authorization middleware

API endpoints (register, login, refresh)

@copilot apply changes based on this feedback

Added comprehensive test coverage for auth-service in commit 36f6834:

JWT tests: Token generation, verification, decoding, and expiration checking (10 tests)

Password tests: Hashing, verification, and password strength validation (9 tests)

Authorization middleware tests: Role-based access control (10 tests)

All 29 tests pass successfully.

Copilot · 2025-11-26T20:47:47Z

services/dashboard-service/prisma/schema.prisma

+model Account {
+  id                String  @id @default(cuid())
+  userId            String
+  type              String
+  provider          String
+  providerAccountId String
+  refresh_token     String? @db.Text
+  access_token      String? @db.Text
+  expires_at        Int?
+  token_type        String?
+  scope             String?
+  id_token          String? @db.Text
+  session_state     String?
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@unique([provider, providerAccountId])
+}


The Account model is missing an index on the userId field. Since this is a foreign key that will be frequently queried when fetching user accounts, it should be indexed for better performance:

model Account { // ... other fields user User @relation(fields: [userId], references: [id], onDelete: Cascade) @@unique([provider, providerAccountId]) @@index([userId]) }

The same applies to the Session model's userId field.

@copilot apply changes based on this feedback

Database indexes were already added in commit abdf15c:

@@index([userId]) on Account model

@@index([userId]) on Session model

@@index([userId]), @@index([status]), and @@index([userId, status]) on JobApplication model

services/dashboard-service/.gitignore

groupthinking · 2025-11-26T20:55:35Z

@copilot apply changes based on the comments in this thread

Co-authored-by: Copilot <[email protected]>

vercel · 2025-11-26T20:56:28Z

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Preview	Comments	Updated (UTC)
ajob-4-agent	Error			Nov 26, 2025 9:21pm

Co-authored-by: Copilot <[email protected]>

…ute.ts Co-authored-by: Copilot <[email protected]>

Co-authored-by: Copilot <[email protected]>

openhands-ai · 2025-11-26T21:00:23Z

Looks like there are a few issues preventing this PR from being merged!

GitHub Actions are failing:
- CI/CD Pipeline

If you'd like me to help, just leave a comment, like

@OpenHands please fix the failing actions on PR #40 at branch `copilot/add-user-authentication`

Feel free to include any additional details that might help me get this PR into a better state.

_{^{You can manage your notification settings}}

groupthinking · 2025-11-26T21:00:34Z

@OpenHands please fix the failing actions on PR #40 at branch copilot/add-user-authentication

openhands-ai · 2025-11-26T21:00:43Z

Uh oh! There was an unexpected error starting the job :(

vercel · 2025-11-26T21:08:29Z

services/dashboard-service/src/lib/auth.ts

+    GoogleProvider({
+      clientId: process.env.GOOGLE_CLIENT_ID || '',
+      clientSecret: process.env.GOOGLE_CLIENT_SECRET || '',
+    }),
+    GitHubProvider({
+      clientId: process.env.GITHUB_CLIENT_ID || '',
+      clientSecret: process.env.GITHUB_CLIENT_SECRET || '',
+    }),


Suggested change

GoogleProvider({

clientId: process.env.GOOGLE_CLIENT_ID || '',

clientSecret: process.env.GOOGLE_CLIENT_SECRET || '',

}),

GitHubProvider({

clientId: process.env.GITHUB_CLIENT_ID || '',

clientSecret: process.env.GITHUB_CLIENT_SECRET || '',

}),

...(process.env.GOOGLE_CLIENT_ID && process.env.GOOGLE_CLIENT_SECRET

? [

GoogleProvider({

clientId: process.env.GOOGLE_CLIENT_ID,

clientSecret: process.env.GOOGLE_CLIENT_SECRET,

}),

]

: []),

...(process.env.GITHUB_CLIENT_ID && process.env.GITHUB_CLIENT_SECRET

? [

GitHubProvider({

clientId: process.env.GITHUB_CLIENT_ID,

clientSecret: process.env.GITHUB_CLIENT_SECRET,

}),

]

: []),

OAuth credentials fallback to empty strings, which will cause authentication to silently fail without proper error handling, potentially leaving users unable to sign in via OAuth.

View Details

Analysis

OAuth provider configurations silently fail with missing credentials

What fails: GoogleProvider and GitHubProvider in services/dashboard-service/src/lib/auth.ts (lines 41-46) accept empty string fallbacks for clientId and clientSecret environment variables, causing OAuth sign-in attempts to fail without early detection.

How to reproduce:

Deploy without setting GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, GITHUB_CLIENT_ID, or GITHUB_CLIENT_SECRET environment variables

Application starts successfully with no errors

User clicks "Sign in with Google" or "Sign in with GitHub"

User receives error from OAuth provider: [next-auth][error][SIGNIN_OAUTH_ERROR] - "invalid_client"

Result: OAuth sign-in fails at runtime when users attempt to use it, rather than failing during deployment when missing credentials are detected.

Expected: Only OAuth providers with valid credentials should be configured. Missing credentials should not silently create providers with empty values.

How fixed: Changed provider configuration to conditionally include providers only when BOTH clientId and clientSecret environment variables are present:

Uses spread operator with ternary: ...(condition ? [provider] : [])

Removed || '' fallback that allowed empty string credentials

Follows NextAuth.js official examples which pass process.env.VARIABLE directly without fallbacks

vercel · 2025-11-26T21:08:29Z

services/auth-service/src/routes/auth.ts

+    // Always verify password to mitigate timing attacks
+    const passwordHash = user ? user.password : await hashPassword('dummy');


Password verification timing attack mitigation has unnecessary overhead - the code always hashes a dummy password even for existing users, which is computationally expensive and could cause performance issues.

View Details

📝 Patch Details

diff --git a/services/auth-service/src/routes/auth.ts b/services/auth-service/src/routes/auth.ts index 3d53392..38b4555 100644 --- a/services/auth-service/src/routes/auth.ts +++ b/services/auth-service/src/routes/auth.ts @@ -16,6 +16,13 @@ const users: Map<string, { createdAt: Date; }> = new Map(); +// Pre-computed dummy hash for timing attack mitigation +// Computed at module load time to avoid hashing overhead on every failed login +let dummyPasswordHash: string; +(async () => { + dummyPasswordHash = await hashPassword('dummy-user-for-timing-safety'); +})(); + // Validation schemas const registerSchema = z.object({ email: z.string().email('Invalid email address'), @@ -102,7 +109,8 @@ router.post('/login', async (req: Request, res: Response): Promise<void> => { const user = users.get(data.email); // Always verify password to mitigate timing attacks - const passwordHash = user ? user.password : await hashPassword('dummy'); + // Use pre-computed dummy hash for non-existent users to avoid hashing overhead + const passwordHash = user ? user.password : dummyPasswordHash; const isValid = await verifyPassword(data.password, passwordHash); if (!user || !isValid) {

Analysis

Inefficient dummy password hashing in login endpoint adds ~300ms latency per failed login

What fails: The login endpoint in services/auth-service/src/routes/auth.ts (lines 104-105) hashes a dummy password on every failed login attempt for non-existent users, adding unnecessary computational overhead (~306ms per request).

How to reproduce:

// In auth.ts login route: const passwordHash = user ? user.password : await hashPassword('dummy'); // When user doesn't exist, this hashes 'dummy' password on every request

Measured with bcryptjs v2.4.3 using SALT_ROUNDS=12:

Hashing dummy password: ~306ms per request

Total overhead for non-existent user login attempt: ~623ms (hash + verify)

Result: Non-existent user login attempts take ~313ms longer than necessary

Expected: The dummy hash should be pre-computed at module load time to eliminate per-request hashing overhead while maintaining timing attack mitigation.

Fix applied:

Pre-compute the dummy password hash at module initialization

Use the cached hash for all non-existent user login attempts

Result: Non-existent user login attempts now take ~307ms (verify only, no hashing)

Performance improvement: ~313ms faster per failed login for non-existent users

Timing attack protection: Unchanged - still provides constant-time comparison

This optimization aligns with security best practices for timing attack mitigation which recommend always calling verification with a valid hash, but doesn't require re-computing it on every request.

Co-authored-by: groupthinking <[email protected]>

Copilot · 2025-11-26T21:11:16Z

@copilot apply changes based on the comments in this thread

Applied all security improvements and code cleanup based on the review comments in commit abdf15c:

Security fixes:

Fixed timing attack vulnerability in login endpoint by always performing password verification
Added JWT_SECRET validation at startup (fails fast if not configured)
Added CORS configuration with explicit origin whitelist
Added JSON body size limit (100kb) to prevent DoS attacks
Removed sensitive token logging in password reset endpoint

Database optimization:

Added indexes on Account.userId, Session.userId, JobApplication.userId, JobApplication.status, and composite index on JobApplication(userId, status)

Code cleanup:

Moved prisma to devDependencies
Removed unused nodemailer dependency
Fixed unused next parameter warning in error handler
Updated .env.example files with better secret generation instructions (openssl command)
Added ALLOWED_ORIGINS configuration to auth-service

Warning

Firewall rules blocked me from connecting to one or more addresses (expand for details)

I tried to connect to the following addresses, but was blocked by firewall rules:

checkpoint.prisma.io
- Triggering command: /usr/local/bin/node /usr/local/bin/node /home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/prisma/build/child {"product":"prisma","version":"5.22.0","cli_install_type":"local","information":"","local_timestamp":"2025-11-26T21:01:29Z","project_hash":"cde1b68f","cli_path":"/home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/prisma/build/ (dns block)
- Triggering command: /usr/local/bin/node /usr/local/bin/node /home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/prisma/build/child {"product":"prisma","version":"5.22.0","cli_install_type":"local","information":"","local_timestamp":"2025-11-26T21:01:39Z","project_hash":"cde1b68f","cli_path":"/home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/.bin/prisma", (dns block)
- Triggering command: /usr/local/bin/node /usr/local/bin/node /home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/prisma/build/child {"product":"prisma","version":"5.22.0","cli_install_type":"local","information":"","local_timestamp":"2025-11-26T21:09:54Z","project_hash":"cde1b68f","cli_path":"/home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/.bin/prisma", (dns block)

If you need me to access, download, or install something from one of these locations, you can either:

Configure Actions setup steps to set up my environment, which run before the firewall is enabled
Add the appropriate URLs or hosts to the custom allowlist in this repository's Copilot coding agent settings (admins only)

…dation Co-authored-by: groupthinking <[email protected]>

Copilot · 2025-11-26T21:23:13Z

Just as a heads up, I was blocked by some firewall rules while working on your feedback. Expand below for details.

Warning

Firewall rules blocked me from connecting to one or more addresses (expand for details)

I tried to connect to the following addresses, but was blocked by firewall rules:

checkpoint.prisma.io
- Triggering command: /usr/local/bin/node /usr/local/bin/node /home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/prisma/build/child {"product":"prisma","version":"5.22.0","cli_install_type":"local","information":"","local_timestamp":"2025-11-26T21:19:24Z","project_hash":"cde1b68f","cli_path":"/home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/prisma/build/ (dns block)
- Triggering command: /usr/local/bin/node /usr/local/bin/node /home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/prisma/build/child {"product":"prisma","version":"5.22.0","cli_install_type":"local","information":"","local_timestamp":"2025-11-26T21:19:33Z","project_hash":"cde1b68f","cli_path":"/home/REDACTED/work/AJOB4AGENT/AJOB4AGENT/services/dashboard-service/node_modules/.bin/prisma", (dns block)

If you need me to access, download, or install something from one of these locations, you can either:

Configure Actions setup steps to set up my environment, which run before the firewall is enabled
Add the appropriate URLs or hosts to the custom allowlist in this repository's Copilot coding agent settings (admins only)

vercel · 2025-11-26T21:28:08Z

services/dashboard-service/src/app/(protected)/settings/page.tsx

+
+export default function SettingsPage() {
+  const { data: session, update } = useSession();
+  const [name, setName] = useState(session?.user?.name || '');


The name state is initialized from the session during component mount, but won't update when the session data loads asynchronously, leaving the form field empty even after the session is available.

View Details

📝 Patch Details

diff --git a/services/dashboard-service/src/app/(protected)/settings/page.tsx b/services/dashboard-service/src/app/(protected)/settings/page.tsx index 6ca3fe9..ec22c01 100644 --- a/services/dashboard-service/src/app/(protected)/settings/page.tsx +++ b/services/dashboard-service/src/app/(protected)/settings/page.tsx @@ -1,7 +1,7 @@ 'use client'; import { useSession } from 'next-auth/react'; -import { useState } from 'react'; +import { useState, useEffect } from 'react'; export default function SettingsPage() { const { data: session, update } = useSession(); @@ -9,6 +9,12 @@ export default function SettingsPage() { const [saving, setSaving] = useState(false); const [message, setMessage] = useState(''); + useEffect(() => { + if (session?.user?.name) { + setName(session.user.name); + } + }, [session?.user?.name]); + const handleSubmit = async (e: React.FormEvent) => { e.preventDefault(); setSaving(true);

Analysis

Form field remains empty even after session loads in settings page

What fails: The name input field on the settings page (services/dashboard-service/src/app/(protected)/settings/page.tsx, line 8) initializes to an empty string when the component first renders because the useSession() hook hasn't retrieved session data yet. When the session later loads asynchronously, the name state doesn't update, leaving the form field empty despite the session containing the user's name.

How to reproduce:

Navigate to the settings page (/settings) as an authenticated user

Observe the Name input field appears empty initially

Wait for the session to load asynchronously

The Name field remains empty even though session.user.name is now available

Result: User sees an empty text input field in the "Name" section despite being logged in with a name in their session

Expected: According to React's useState documentation, the initial value parameter is only evaluated during the first render and is ignored on subsequent renders. Since the initial value depends on session (which is undefined on first render), the state never updates when the session data becomes available later.

Solution: Added a useEffect hook that syncs the name state when session.user.name changes:

useEffect(() => { if (session?.user?.name) { setName(session.user.name); } }, [session?.user?.name]);

This pattern is consistent with the codebase's other usage of useSession (see UserMenu.tsx for status checking pattern) and ensures the form field displays the user's name once the session is available.

Initial plan

b8e7856

Copilot AI assigned Copilot and groupthinking Nov 26, 2025

Copilot started work on behalf of groupthinking November 26, 2025 00:19 View session

Copilot AI and others added 3 commits November 26, 2025 00:43

Add authentication system with NextAuth.js and standalone auth-service

e93ba19

Co-authored-by: groupthinking <[email protected]>

Add auth library files and update gitignore

c21c6fb

Co-authored-by: groupthinking <[email protected]>

Address code review feedback: fix package versions and use secure tok…

a8b7b23

…en generation Co-authored-by: groupthinking <[email protected]>

Copilot AI changed the title ~~[WIP] Add secure user authentication and account management~~ Implement Authentication & User Management Nov 26, 2025

Copilot AI requested a review from groupthinking November 26, 2025 00:53

Copilot finished work on behalf of groupthinking November 26, 2025 00:53

groupthinking approved these changes Nov 26, 2025

View reviewed changes

groupthinking marked this pull request as ready for review November 26, 2025 20:40

Copilot AI review requested due to automatic review settings November 26, 2025 20:40

Copilot started reviewing on behalf of groupthinking November 26, 2025 20:40 View session

Copilot finished reviewing on behalf of groupthinking November 26, 2025 20:45

chatgpt-codex-connector bot reviewed Nov 26, 2025

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vercel bot reviewed Nov 26, 2025

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services/auth-service/src/services/jwt.ts Outdated Show resolved Hide resolved

services/auth-service/src/services/password.ts Show resolved Hide resolved

Copilot AI reviewed Nov 26, 2025

View reviewed changes

Copilot started work on behalf of groupthinking November 26, 2025 20:56 View session

Update services/dashboard-service/.gitignore

42847c5

Co-authored-by: Copilot <[email protected]>

vercel bot had a problem deploying to Preview November 26, 2025 20:56 Failure

groupthinking and others added 2 commits November 26, 2025 14:58

Update services/auth-service/src/routes/auth.ts

8b619d4

Co-authored-by: Copilot <[email protected]>

Update services/auth-service/src/index.ts

4cf081e

Co-authored-by: Copilot <[email protected]>

vercel bot had a problem deploying to Preview November 26, 2025 20:59 Failure

groupthinking and others added 2 commits November 26, 2025 14:59

Update services/dashboard-service/src/app/api/auth/forgot-password/ro…

acabd32

…ute.ts Co-authored-by: Copilot <[email protected]>

Update services/auth-service/.env.example

ac64bb0

Co-authored-by: Copilot <[email protected]>

vercel bot had a problem deploying to Preview November 26, 2025 21:00 Failure

vercel bot reviewed Nov 26, 2025

View reviewed changes

Address code review feedback: security improvements and code cleanup

abdf15c

Co-authored-by: groupthinking <[email protected]>

vercel bot had a problem deploying to Preview November 26, 2025 21:11 Failure

Copilot AI requested a review from groupthinking November 26, 2025 21:14

Copilot finished work on behalf of groupthinking November 26, 2025 21:14

Copilot started work on behalf of groupthinking November 26, 2025 21:14 View session

Add comprehensive tests for auth-service and fix NEXTAUTH_SECRET vali…

36f6834

…dation Co-authored-by: groupthinking <[email protected]>

vercel bot had a problem deploying to Preview November 26, 2025 21:21 Failure

Copilot AI changed the title ~~Implement Authentication & User Management~~ Implement Authentication & User Management Nov 26, 2025

Copilot finished work on behalf of groupthinking November 26, 2025 21:23

vercel bot reviewed Nov 26, 2025

View reviewed changes

groupthinking approved these changes Dec 2, 2025

View reviewed changes

		export const authOptions: NextAuthOptions = {
		adapter: PrismaAdapter(prisma) as Adapter,

		// Always verify password to mitigate timing attacks
		const passwordHash = user ? user.password : await hashPassword('dummy');

Implement Authentication &amp; User Management #40

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Implement Authentication &amp; User Management #40

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Implement Authentication & User Management #40

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