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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 } from '../../helpers'
import { UserInstance, VideoInstance } from '../../models'
function usersAddValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
req.checkBody('username', 'Should have a valid username').isUserUsernameValid()
req.checkBody('password', 'Should have a valid password').isUserPasswordValid()
req.checkBody('email', 'Should have a valid email').isEmail()
req.checkBody('videoQuota', 'Should have a valid user quota').isUserVideoQuotaValid()
logger.debug('Checking usersAdd parameters', { parameters: req.body })
checkErrors(req, res, () => {
checkUserDoesNotAlreadyExist(req.body.username, req.body.email, res, next)
})
}
function usersRegisterValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
req.checkBody('username', 'Should have a valid username').isUserUsernameValid()
req.checkBody('password', 'Should have a valid password').isUserPasswordValid()
req.checkBody('email', 'Should have a valid email').isEmail()
logger.debug('Checking usersRegister parameters', { parameters: req.body })
checkErrors(req, res, () => {
checkUserDoesNotAlreadyExist(req.body.username, req.body.email, res, next)
})
}
function usersRemoveValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
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()
})
})
}
function usersUpdateValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
req.checkBody('email', 'Should have a valid email attribute').optional().isEmail()
req.checkBody('videoQuota', 'Should have a valid user quota').optional().isUserVideoQuotaValid()
logger.debug('Checking usersUpdate parameters', { parameters: req.body })
checkErrors(req, res, () => {
checkUserExists(req.params.id, res, next)
})
}
function usersUpdateMeValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
// Add old password verification
req.checkBody('password', 'Should have a valid password').optional().isUserPasswordValid()
req.checkBody('email', 'Should have a valid email attribute').optional().isEmail()
req.checkBody('displayNSFW', 'Should have a valid display Not Safe For Work attribute').optional().isUserDisplayNSFWValid()
logger.debug('Checking usersUpdateMe parameters', { parameters: req.body })
checkErrors(req, res, next)
}
function usersGetValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
checkErrors(req, res, () => {
checkUserExists(req.params.id, res, next)
})
}
function usersVideoRatingValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
req.checkParams('videoId', 'Should have a valid video id').notEmpty().isVideoIdOrUUIDValid()
logger.debug('Checking usersVideoRating parameters', { parameters: req.params })
checkErrors(req, res, () => {
let videoPromise: Promise<VideoInstance>
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)
})
})
}
function 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)
})
}
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