import * as Bluebird from 'bluebird' import * as express from 'express' import 'express-validator' import { body, param } from 'express-validator/check' import { omit } from 'lodash' import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc' import { isUserAutoPlayVideoValid, isUserDescriptionValid, isUserDisplayNameValid, isUserNSFWPolicyValid, isUserPasswordValid, isUserRoleValid, isUserUsernameValid, isUserVideoQuotaValid } from '../../helpers/custom-validators/users' import { isVideoExist } from '../../helpers/custom-validators/videos' import { logger } from '../../helpers/logger' import { isSignupAllowed, isSignupAllowedForCurrentIP } from '../../helpers/utils' import { Redis } from '../../lib/redis' import { UserModel } from '../../models/account/user' import { areValidationErrors } from './utils' import { ActorModel } from '../../models/activitypub/actor' const usersAddValidator = [ body('username').custom(isUserUsernameValid).withMessage('Should have a valid username (lowercase alphanumeric characters)'), body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').isEmail().withMessage('Should have a valid email'), body('videoQuota').custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'), body('role').custom(isUserRoleValid).withMessage('Should have a valid role'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersAdd parameters', { parameters: omit(req.body, 'password') }) if (areValidationErrors(req, res)) return if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return return next() } ] const usersRegisterValidator = [ body('username').custom(isUserUsernameValid).withMessage('Should have a valid username'), body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').isEmail().withMessage('Should have a valid email'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersRegister parameters', { parameters: omit(req.body, 'password') }) if (areValidationErrors(req, res)) return if (!await checkUserNameOrEmailDoesNotAlreadyExist(req.body.username, req.body.email, res)) return return next() } ] const usersRemoveValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersRemove parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return const user = res.locals.user if (user.username === 'root') { return res.status(400) .send({ error: 'Cannot remove the root user' }) .end() } return next() } ] const deleteMeValidator = [ async (req: express.Request, res: express.Response, next: express.NextFunction) => { const user: UserModel = res.locals.oauth.token.User if (user.username === 'root') { return res.status(400) .send({ error: 'You cannot delete your root account.' }) .end() } return next() } ] const usersUpdateValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), body('email').optional().isEmail().withMessage('Should have a valid email attribute'), body('videoQuota').optional().custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'), body('role').optional().custom(isUserRoleValid).withMessage('Should have a valid role'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersUpdate parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return const user = res.locals.user if (user.username === 'root' && req.body.role !== undefined && user.role !== req.body.role) { return res.status(400) .send({ error: 'Cannot change root role.' }) .end() } return next() } ] const usersUpdateMeValidator = [ body('displayName').optional().custom(isUserDisplayNameValid).withMessage('Should have a valid display name'), body('description').optional().custom(isUserDescriptionValid).withMessage('Should have a valid description'), body('password').optional().custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').optional().isEmail().withMessage('Should have a valid email attribute'), body('nsfwPolicy').optional().custom(isUserNSFWPolicyValid).withMessage('Should have a valid display Not Safe For Work policy'), body('autoPlayVideo').optional().custom(isUserAutoPlayVideoValid).withMessage('Should have a valid automatically plays video attribute'), (req: express.Request, res: express.Response, next: express.NextFunction) => { // TODO: Add old password verification logger.debug('Checking usersUpdateMe parameters', { parameters: omit(req.body, 'password') }) if (areValidationErrors(req, res)) return return next() } ] const usersGetValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersGet parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return return next() } ] const usersVideoRatingValidator = [ param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersVideoRating parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await isVideoExist(req.params.videoId, res)) return return next() } ] const ensureUserRegistrationAllowed = [ async (req: express.Request, res: express.Response, next: express.NextFunction) => { const allowed = await isSignupAllowed() if (allowed === false) { return res.status(403) .send({ error: 'User registration is not enabled or user limit is reached.' }) .end() } return next() } ] const ensureUserRegistrationAllowedForIP = [ async (req: express.Request, res: express.Response, next: express.NextFunction) => { const allowed = isSignupAllowedForCurrentIP(req.ip) if (allowed === false) { return res.status(403) .send({ error: 'You are not on a network authorized for registration.' }) .end() } return next() } ] const usersAskResetPasswordValidator = [ body('email').isEmail().not().isEmpty().withMessage('Should have a valid email'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersAskResetPassword parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return const exists = await checkUserEmailExist(req.body.email, res, false) if (!exists) { logger.debug('User with email %s does not exist (asking reset password).', req.body.email) // Do not leak our emails return res.status(204).end() } return next() } ] const usersResetPasswordValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), body('verificationString').not().isEmpty().withMessage('Should have a valid verification string'), body('password').custom(isUserPasswordValid).withMessage('Should have a valid password'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersResetPassword parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await checkUserIdExist(req.params.id, res)) return const user = res.locals.user as UserModel const redisVerificationString = await Redis.Instance.getResetPasswordLink(user.id) if (redisVerificationString !== req.body.verificationString) { return res .status(403) .send({ error: 'Invalid verification string.' }) .end() } return next() } ] // --------------------------------------------------------------------------- export { usersAddValidator, deleteMeValidator, usersRegisterValidator, usersRemoveValidator, usersUpdateValidator, usersUpdateMeValidator, usersVideoRatingValidator, ensureUserRegistrationAllowed, ensureUserRegistrationAllowedForIP, usersGetValidator, usersAskResetPasswordValidator, usersResetPasswordValidator } // --------------------------------------------------------------------------- function checkUserIdExist (id: number, res: express.Response) { return checkUserExist(() => UserModel.loadById(id), res) } function checkUserEmailExist (email: string, res: express.Response, abortResponse = true) { return checkUserExist(() => UserModel.loadByEmail(email), res, abortResponse) } async function checkUserNameOrEmailDoesNotAlreadyExist (username: string, email: string, res: express.Response) { const user = await UserModel.loadByUsernameOrEmail(username, email) if (user) { res.status(409) .send({ error: 'User with this username or email already exists.' }) .end() return false } const actor = await ActorModel.loadLocalByName(username) if (actor) { res.status(409) .send({ error: 'Another actor (account/channel) with this name already exists.' }) .end() return false } return true } async function checkUserExist (finder: () => Bluebird, res: express.Response, abortResponse = true) { const user = await finder() if (!user) { if (abortResponse === true) { res.status(404) .send({ error: 'User not found' }) .end() } return false } res.locals.user = user return true }