Files
HIPCTF2/tests/backend/csrf-client.ts
T

50 lines
2.2 KiB
TypeScript

import request from 'supertest';
import type { INestApplication } from '@nestjs/common';
import { CookieAccessInfo } from 'cookiejar';
const csrfSkipPaths = new Set<string>([
'/api/v1/auth/login',
'/api/v1/auth/register-first-admin',
'/api/v1/setup/create-admin',
]);
function attachCsrfHeader(test: request.Test, method: string, path: string, agent: any): request.Test {
if (!['POST', 'PUT', 'PATCH', 'DELETE'].includes(method.toUpperCase())) return test;
if (csrfSkipPaths.has(path)) return test;
const jar = agent.jar;
if (!jar || typeof jar.getCookies !== 'function') return test;
const cookies: any[] = jar.getCookies(CookieAccessInfo.All);
if (process.env.CSRF_DEBUG) console.log('[csrf-client] all cookies in jar:', cookies.map((c: any) => ({ name: c.name, path: c.path })), 'for path', path);
const csrfCookie = cookies.find((c: any) => c.name === 'csrf');
if (!csrfCookie) return test;
const csrf = decodeURIComponent(csrfCookie.value ?? '');
if (csrf) test.set('X-CSRF-Token', csrf);
return test;
}
export function csrfClient(app: INestApplication): {
get: (path: string) => request.Test;
post: (path: string) => request.Test;
put: (path: string) => request.Test;
patch: (path: string) => request.Test;
delete: (path: string) => request.Test;
} {
const server = app.getHttpServer();
const agent = request.agent(server);
return {
get: (path: string) => agent.get(path),
post: (path: string) => attachCsrfHeader(agent.post(path), 'POST', path, agent),
put: (path: string) => attachCsrfHeader(agent.put(path), 'PUT', path, agent),
patch: (path: string) => attachCsrfHeader(agent.patch(path), 'PATCH', path, agent),
delete: (path: string) => attachCsrfHeader(agent.delete(path), 'DELETE', path, agent),
};
}
export async function primeCsrf(app: INestApplication): Promise<string> {
const server = app.getHttpServer();
const agent = request.agent(server);
const res = await agent.get('/api/v1/auth/csrf');
const cookieHeader = (res.headers['set-cookie'] as unknown as string[] | undefined)?.find((c) => c.startsWith('csrf='));
const token = cookieHeader ? cookieHeader.split(';')[0].split('=')[1] : '';
return decodeURIComponent(token);
}