juice-shop

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/*
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 * Copyright (c) 2014-2024 Bjoern Kimminich & the OWASP Juice Shop contributors.
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 * SPDX-License-Identifier: MIT
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 */
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import models = require('../models/index')
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import { type Request, type Response, type NextFunction } from 'express'
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import { type User } from '../data/types'
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import { BasketModel } from '../models/basket'
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import { UserModel } from '../models/user'
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import challengeUtils = require('../lib/challengeUtils')
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import config from 'config'
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import { challenges } from '../data/datacache'
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import * as utils from '../lib/utils'
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const security = require('../lib/insecurity')
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const users = require('../data/datacache').users
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// vuln-code-snippet start loginAdminChallenge loginBenderChallenge loginJimChallenge
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module.exports = function login () {
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  function afterLogin (user: { data: User, bid: number }, res: Response, next: NextFunction) {
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    verifyPostLoginChallenges(user) // vuln-code-snippet hide-line
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    BasketModel.findOrCreate({ where: { UserId: user.data.id } })
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      .then(([basket]: [BasketModel, boolean]) => {
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        const token = security.authorize(user)
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        user.bid = basket.id // keep track of original basket
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        security.authenticatedUsers.put(token, user)
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        res.json({ authentication: { token, bid: basket.id, umail: user.data.email } })
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      }).catch((error: Error) => {
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        next(error)
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      })
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  }
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  return (req: Request, res: Response, next: NextFunction) => {
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    verifyPreLoginChallenges(req) // vuln-code-snippet hide-line
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    models.sequelize.query(`SELECT * FROM Users WHERE email = '${req.body.email || ''}' AND password = '${security.hash(req.body.password || '')}' AND deletedAt IS NULL`, { model: UserModel, plain: true }) // vuln-code-snippet vuln-line loginAdminChallenge loginBenderChallenge loginJimChallenge
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      .then((authenticatedUser) => { // vuln-code-snippet neutral-line loginAdminChallenge loginBenderChallenge loginJimChallenge
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        const user = utils.queryResultToJson(authenticatedUser)
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        if (user.data?.id && user.data.totpSecret !== '') {
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          res.status(401).json({
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            status: 'totp_token_required',
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            data: {
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              tmpToken: security.authorize({
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                userId: user.data.id,
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                type: 'password_valid_needs_second_factor_token'
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              })
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            }
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          })
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        } else if (user.data?.id) {
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          // @ts-expect-error FIXME some properties missing in user - vuln-code-snippet hide-line
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          afterLogin(user, res, next)
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        } else {
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          res.status(401).send(res.__('Invalid email or password.'))
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        }
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      }).catch((error: Error) => {
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        next(error)
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      })
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  }
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  // vuln-code-snippet end loginAdminChallenge loginBenderChallenge loginJimChallenge
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  function verifyPreLoginChallenges (req: Request) {
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    challengeUtils.solveIf(challenges.weakPasswordChallenge, () => { return req.body.email === 'admin@' + config.get<string>('application.domain') && req.body.password === 'admin123' })
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    challengeUtils.solveIf(challenges.loginSupportChallenge, () => { return req.body.email === 'support@' + config.get<string>('application.domain') && req.body.password === 'J6aVjTgOpRs@?5l!Zkq2AYnCE@RF$P' })
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    challengeUtils.solveIf(challenges.loginRapperChallenge, () => { return req.body.email === 'mc.safesearch@' + config.get<string>('application.domain') && req.body.password === 'Mr. N00dles' })
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    challengeUtils.solveIf(challenges.loginAmyChallenge, () => { return req.body.email === 'amy@' + config.get<string>('application.domain') && req.body.password === 'K1f.....................' })
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    challengeUtils.solveIf(challenges.dlpPasswordSprayingChallenge, () => { return req.body.email === 'J12934@' + config.get<string>('application.domain') && req.body.password === '0Y8rMnww$*9VFYE§59-!Fg1L6t&6lB' })
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    challengeUtils.solveIf(challenges.oauthUserPasswordChallenge, () => { return req.body.email === 'bjoern.kimminich@gmail.com' && req.body.password === 'bW9jLmxpYW1nQGhjaW5pbW1pay5ucmVvamI=' })
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  }
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  function verifyPostLoginChallenges (user: { data: User }) {
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    challengeUtils.solveIf(challenges.loginAdminChallenge, () => { return user.data.id === users.admin.id })
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    challengeUtils.solveIf(challenges.loginJimChallenge, () => { return user.data.id === users.jim.id })
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    challengeUtils.solveIf(challenges.loginBenderChallenge, () => { return user.data.id === users.bender.id })
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    challengeUtils.solveIf(challenges.ghostLoginChallenge, () => { return user.data.id === users.chris.id })
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    if (challengeUtils.notSolved(challenges.ephemeralAccountantChallenge) && user.data.email === 'acc0unt4nt@' + config.get<string>('application.domain') && user.data.role === 'accounting') {
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      UserModel.count({ where: { email: 'acc0unt4nt@' + config.get<string>('application.domain') } }).then((count: number) => {
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        if (count === 0) {
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          challengeUtils.solve(challenges.ephemeralAccountantChallenge)
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        }
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      }).catch(() => {
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        throw new Error('Unable to verify challenges! Try again')
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      })
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    }
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  }
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}
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