const { Service } = require('flitter-di') const speakeasy = require('speakeasy') const qrcode = require('qrcode') class MFAService extends Service { static get services() { return [...super.services, 'configs'] } secret(user) { return speakeasy.generateSecret({ length: this.configs.get('auth.mfa.secret_length') ?? 20, name: `${this.configs.get('app.name')} (${user.uid})`, }) } async qr_code(secret) { return new Promise((resolve, reject) => { qrcode.toDataURL(secret.otpauth_url, (err, image_data) => { if ( err ) reject(err) else resolve(image_data) }) }) } } module.exports = exports = MFAService