import { body, param } from 'express-validator/check' import 'express-validator' import * as express from 'express' import * as Promise from 'bluebird' import * as validator from 'validator' import { database as db } from '../../initializers/database' import { checkErrors } from './utils' import { isSignupAllowed, logger, isUserUsernameValid, isUserPasswordValid, isUserVideoQuotaValid, isUserDisplayNSFWValid, isVideoIdOrUUIDValid } from '../../helpers' import { UserInstance, VideoInstance } from '../../models' const usersAddValidator = [ 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'), body('videoQuota').custom(isUserVideoQuotaValid).withMessage('Should have a valid user quota'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersAdd parameters', { parameters: req.body }) checkErrors(req, res, () => { checkUserDoesNotAlreadyExist(req.body.username, req.body.email, res, 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'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersRegister parameters', { parameters: req.body }) checkErrors(req, res, () => { checkUserDoesNotAlreadyExist(req.body.username, req.body.email, res, next) }) } ] const usersRemoveValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersRemove parameters', { parameters: req.params }) checkErrors(req, res, () => { checkUserExists(req.params.id, res, (err, user) => { if (err) { logger.error('Error in usersRemoveValidator.', err) return res.sendStatus(500) } if (user.username === 'root') { return res.status(400) .send({ error: 'Cannot remove the root user' }) .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'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersUpdate parameters', { parameters: req.body }) checkErrors(req, res, () => { checkUserExists(req.params.id, res, next) }) } ] const usersUpdateMeValidator = [ body('password').optional().custom(isUserPasswordValid).withMessage('Should have a valid password'), body('email').optional().isEmail().withMessage('Should have a valid email attribute'), body('displayNSFW').optional().custom(isUserDisplayNSFWValid).withMessage('Should have a valid display Not Safe For Work attribute'), (req: express.Request, res: express.Response, next: express.NextFunction) => { // TODO: Add old password verification logger.debug('Checking usersUpdateMe parameters', { parameters: req.body }) checkErrors(req, res, next) } ] const usersGetValidator = [ param('id').isInt().not().isEmpty().withMessage('Should have a valid id'), (req: express.Request, res: express.Response, next: express.NextFunction) => { checkErrors(req, res, () => { checkUserExists(req.params.id, res, next) }) } ] const usersVideoRatingValidator = [ param('videoId').custom(isVideoIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'), (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking usersVideoRating parameters', { parameters: req.params }) checkErrors(req, res, () => { let videoPromise: Promise if (validator.isUUID(req.params.videoId)) { videoPromise = db.Video.loadByUUID(req.params.videoId) } else { videoPromise = db.Video.load(req.params.videoId) } videoPromise .then(video => { if (!video) { return res.status(404) .json({ error: 'Video not found' }) .end() } return next() }) .catch(err => { logger.error('Error in user request validator.', err) return res.sendStatus(500) }) }) } ] const ensureUserRegistrationAllowed = [ (req: express.Request, res: express.Response, next: express.NextFunction) => { isSignupAllowed().then(allowed => { if (allowed === false) { return res.status(403) .send({ error: 'User registration is not enabled or user limit is reached.' }) .end() } return next() }) } ] // --------------------------------------------------------------------------- export { usersAddValidator, usersRegisterValidator, usersRemoveValidator, usersUpdateValidator, usersUpdateMeValidator, usersVideoRatingValidator, ensureUserRegistrationAllowed, usersGetValidator } // --------------------------------------------------------------------------- function checkUserExists (id: number, res: express.Response, callback: (err: Error, user: UserInstance) => void) { db.User.loadById(id) .then(user => { if (!user) { return res.status(404) .send({ error: 'User not found' }) .end() } res.locals.user = user return callback(null, user) }) .catch(err => { logger.error('Error in user request validator.', err) return res.sendStatus(500) }) } function checkUserDoesNotAlreadyExist (username: string, email: string, res: express.Response, callback: () => void) { db.User.loadByUsernameOrEmail(username, email) .then(user => { if (user) { return res.status(409) .send({ error: 'User already exists.' }) .end() } return callback() }) .catch(err => { logger.error('Error in usersAdd request validator.', err) return res.sendStatus(500) }) }