Files
HIPCTF2/tests/backend/csrf-protected-routes.spec.ts
T

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process.env.DATABASE_PATH = ':memory:';
process.env.THEMES_DIR = './themes';
process.env.FRONTEND_DIST = './frontend/dist';
import { Test } from '@nestjs/testing';
import { INestApplication } from '@nestjs/common';
import { HttpAdapterHost } from '@nestjs/core';
import cookieParser from 'cookie-parser';
import * as express from 'express';
import request from 'supertest';
import { AppModule } from '../../backend/src/app.module';
import { GlobalExceptionFilter } from '../../backend/src/common/filters/global-exception.filter';
import { CsrfMiddleware } from '../../backend/src/common/middleware/csrf.middleware';
import { ConfigService } from '@nestjs/config';
import { initDb } from './db-helper';
describe('CSRF: login is now protected', () => {
let app: INestApplication;
beforeAll(async () => {
const moduleRef = await Test.createTestingModule({ imports: [AppModule] }).compile();
app = moduleRef.createNestApplication();
app.use(cookieParser());
app.use(express.json({ limit: '1mb' }));
const csrfMw = new CsrfMiddleware(app.get(ConfigService));
app.use((req: any, res: any, next: any) => csrfMw.use(req, res, next));
const httpAdapterHost = app.get(HttpAdapterHost);
app.useGlobalFilters(new GlobalExceptionFilter(httpAdapterHost));
await app.init();
await initDb(app);
const server = app.getHttpServer();
await request(server).post('/api/v1/auth/register-first-admin')
.send({ username: 'admin', password: 'Sup3rSecret!Pass' })
.expect(201);
});
afterAll(async () => {
await app.close();
});
it('rejects POST /api/v1/auth/login without CSRF header', async () => {
const server = app.getHttpServer();
await request(server)
.post('/api/v1/auth/login')
.send({ username: 'admin', password: 'Sup3rSecret!Pass' })
.expect(403);
});
it('accepts POST /api/v1/auth/login with valid CSRF header', async () => {
const server = app.getHttpServer();
const prime = await request(server).get('/api/v1/auth/csrf').expect(200);
const csrfCookie = (prime.headers['set-cookie'] as unknown as string[] | undefined)?.find((c) => c.startsWith('csrf='));
const csrfToken = csrfCookie ? decodeURIComponent(csrfCookie.split(';')[0].split('=')[1]) : '';
await request(server)
.post('/api/v1/auth/login')
.set('Cookie', `csrf=${csrfToken}`)
.set('X-CSRF-Token', csrfToken)
.send({ username: 'admin', password: 'Sup3rSecret!Pass' })
.expect(201);
});
it('still allows /api/v1/auth/register-first-admin without CSRF', async () => {
const server = app.getHttpServer();
await request(server)
.post('/api/v1/auth/register-first-admin')
.send({ username: 'noone', password: 'Sup3rSecret!Pass' })
.expect(409);
});
});