server/middlewares/validators/users.ts

   1 import 'express-validator'
   2 import * as express from 'express'
   3 import * as Promise from 'bluebird'
   4 import * as validator from 'validator'
   5
   6 import { database as db } from '../../initializers/database'
   7 import { checkErrors } from './utils'
   8 import { isSignupAllowed, logger } from '../../helpers'
   9 import { VideoInstance } from '../../models'
  10
  11 function usersAddValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
  12   req.checkBody('username', 'Should have a valid username').isUserUsernameValid()
  13   req.checkBody('password', 'Should have a valid password').isUserPasswordValid()
  14   req.checkBody('email', 'Should have a valid email').isEmail()
  15   req.checkBody('videoQuota', 'Should have a valid user quota').isUserVideoQuotaValid()
  16
  17   logger.debug('Checking usersAdd parameters', { parameters: req.body })
  18
  19   checkErrors(req, res, () => {
  20     db.User.loadByUsernameOrEmail(req.body.username, req.body.email)
  21       .then(user => {
  22         if (user) return res.status(409).send('User already exists.')
  23
  24         next()
  25       })
  26       .catch(err => {
  27         logger.error('Error in usersAdd request validator.', err)
  28         return res.sendStatus(500)
  29       })
  30   })
  31 }
  32
  33 function usersRemoveValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
  34   req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
  35
  36   logger.debug('Checking usersRemove parameters', { parameters: req.params })
  37
  38   checkErrors(req, res, () => {
  39     db.User.loadById(req.params.id)
  40       .then(user => {
  41         if (!user) return res.status(404).send('User not found')
  42
  43         if (user.username === 'root') return res.status(400).send('Cannot remove the root user')
  44
  45         next()
  46       })
  47       .catch(err => {
  48         logger.error('Error in usersRemove request validator.', err)
  49         return res.sendStatus(500)
  50       })
  51   })
  52 }
  53
  54 function usersUpdateValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
  55   req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
  56   req.checkBody('email', 'Should have a valid email attribute').optional().isEmail()
  57   req.checkBody('videoQuota', 'Should have a valid user quota').optional().isUserVideoQuotaValid()
  58
  59   logger.debug('Checking usersUpdate parameters', { parameters: req.body })
  60
  61   checkErrors(req, res, () => {
  62     checkUserExists(req.params.id, res, next)
  63   })
  64 }
  65
  66 function usersUpdateMeValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
  67   // Add old password verification
  68   req.checkBody('password', 'Should have a valid password').optional().isUserPasswordValid()
  69   req.checkBody('email', 'Should have a valid email attribute').optional().isEmail()
  70   req.checkBody('displayNSFW', 'Should have a valid display Not Safe For Work attribute').optional().isUserDisplayNSFWValid()
  71
  72   logger.debug('Checking usersUpdate parameters', { parameters: req.body })
  73
  74   checkErrors(req, res, next)
  75 }
  76
  77 function usersGetValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
  78   req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
  79
  80   checkErrors(req, res, () => {
  81     checkUserExists(req.params.id, res, next)
  82   })
  83 }
  84
  85 function usersVideoRatingValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
  86   req.checkParams('videoId', 'Should have a valid video id').notEmpty().isVideoIdOrUUIDValid()
  87
  88   logger.debug('Checking usersVideoRating parameters', { parameters: req.params })
  89
  90   checkErrors(req, res, () => {
  91     let videoPromise: Promise<VideoInstance>
  92
  93     if (validator.isUUID(req.params.videoId)) {
  94       videoPromise = db.Video.loadByUUID(req.params.videoId)
  95     } else {
  96       videoPromise = db.Video.load(req.params.videoId)
  97     }
  98
  99     videoPromise
 100       .then(video => {
 101         if (!video) return res.status(404).send('Video not found')
 102
 103         next()
 104       })
 105       .catch(err => {
 106         logger.error('Error in user request validator.', err)
 107         return res.sendStatus(500)
 108       })
 109   })
 110 }
 111
 112 function ensureUserRegistrationAllowed (req: express.Request, res: express.Response, next: express.NextFunction) {
 113   isSignupAllowed().then(allowed => {
 114     if (allowed === false) {
 115       return res.status(403).send('User registration is not enabled or user limit is reached.')
 116     }
 117
 118     return next()
 119   })
 120 }
 121
 122 // ---------------------------------------------------------------------------
 123
 124 export {
 125   usersAddValidator,
 126   usersRemoveValidator,
 127   usersUpdateValidator,
 128   usersUpdateMeValidator,
 129   usersVideoRatingValidator,
 130   ensureUserRegistrationAllowed,
 131   usersGetValidator
 132 }
 133
 134 // ---------------------------------------------------------------------------
 135
 136 function checkUserExists (id: number, res: express.Response, callback: () => void) {
 137   db.User.loadById(id)
 138     .then(user => {
 139       if (!user) return res.status(404).send('User not found')
 140
 141       res.locals.user = user
 142       callback()
 143     })
 144     .catch(err => {
 145       logger.error('Error in user request validator.', err)
 146       return res.sendStatus(500)
 147     })
 148 }