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import * as express from 'express'
import 'express-validator'
import { body, param } from 'express-validator/check'
import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc'
import {
isAvatarFile, isUserAutoPlayVideoValid, isUserDisplayNSFWValid, isUserPasswordValid, isUserRoleValid, isUserUsernameValid,
isUserVideoQuotaValid
} from '../../helpers/custom-validators/users'
import { isVideoExist } from '../../helpers/custom-validators/videos'
import { logger } from '../../helpers/logger'
import { isSignupAllowed } from '../../helpers/utils'
import { CONSTRAINTS_FIELDS } from '../../initializers'
import { UserModel } from '../../models/account/user'
import { areValidationErrors } from './utils'
import Multer = require('multer')
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: req.body })
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: req.body })
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 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
return 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'),
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: req.body })
if (areValidationErrors(req, res)) return
return next()
}
]
const usersUpdateMyAvatarValidator = [
body('avatarfile').custom((value, { req }) => isAvatarFile(req.files)).withMessage(
'This file is not supported. Please, make sure it is of the following type : '
+ CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME.join(', ')
),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking usersUpdateMyAvatarValidator parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
const imageFile = req.files['avatarfile'][0] as Express.Multer.File
if (imageFile.size > CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max) {
res.status(400)
.send({ error: `The size of the avatar is too big (>${CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max}).` })
.end()
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.body })
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()
}
]
// ---------------------------------------------------------------------------
export {
usersAddValidator,
usersRegisterValidator,
usersRemoveValidator,
usersUpdateValidator,
usersUpdateMeValidator,
usersVideoRatingValidator,
ensureUserRegistrationAllowed,
usersGetValidator,
usersUpdateMyAvatarValidator
}
// ---------------------------------------------------------------------------
async function checkUserIdExist (id: number, res: express.Response) {
const user = await UserModel.loadById(id)
if (!user) {
res.status(404)
.send({ error: 'User not found' })
.end()
return false
}
res.locals.user = user
return true
}
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 of email already exists.' })
.end()
return false
}
return true
}
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