icynet-auth-server/src/middleware/csrf.middleware.ts

17 lines
583 B
TypeScript

import { Injectable, NestMiddleware } from '@nestjs/common';
import { NextFunction, Request, Response } from 'express';
import { TokenService } from 'src/modules/utility/services/token.service';
@Injectable()
export class CSRFMiddleware implements NestMiddleware {
constructor(private readonly tokenService: TokenService) {}
use(req: Request, res: Response, next: NextFunction) {
// TODO: do not store in session, keep the amount of pointless sessions down
if (!req.session.csrf) {
req.session.csrf = this.tokenService.generateString(64);
}
next();
}
}