server/middlewares/reqValidators/videos.js

   1 'use strict'
   2
   3 const checkErrors = require('./utils').checkErrors
   4 const constants = require('../../initializers/constants')
   5 const logger = require('../../helpers/logger')
   6 const videos = require('../../lib/videos')
   7 const Videos = require('../../models/videos')
   8
   9 const reqValidatorsVideos = {
  10   videosAdd: videosAdd,
  11   videosGet: videosGet,
  12   videosRemove: videosRemove,
  13   videosSearch: videosSearch
  14 }
  15
  16 function videosAdd (req, res, next) {
  17   req.checkFiles('videofile[0].originalname', 'Should have an input video').notEmpty()
  18   req.checkFiles('videofile[0].mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i)
  19   req.checkBody('name', 'Should have a name').isLength(1, 50)
  20   req.checkBody('description', 'Should have a description').isLength(1, 250)
  21
  22   logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
  23
  24   checkErrors(req, res, function () {
  25     const videoFile = req.files.videofile[0]
  26
  27     videos.getVideoDuration(videoFile.path, function (err, duration) {
  28       if (err) {
  29         return res.status(400).send('Cannot retrieve metadata of the file.')
  30       }
  31
  32       if (duration > constants.MAXIMUM_VIDEO_DURATION) {
  33         return res.status(400).send('Duration of the video file is too big (' + constants.MAXIMUM_VIDEO_DURATION + ').')
  34       }
  35
  36       videoFile.duration = duration
  37       next()
  38     })
  39   })
  40 }
  41
  42 function videosGet (req, res, next) {
  43   req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
  44
  45   logger.debug('Checking videosGet parameters', { parameters: req.params })
  46
  47   checkErrors(req, res, function () {
  48     Videos.get(req.params.id, function (err, video) {
  49       if (err) {
  50         logger.error('Error in videosGet request validator.', { error: err })
  51         res.sendStatus(500)
  52       }
  53
  54       const state = videos.getVideoState(video)
  55       if (state.exist === false) return res.status(404).send('Video not found')
  56
  57       next()
  58     })
  59   })
  60 }
  61
  62 function videosRemove (req, res, next) {
  63   req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
  64
  65   logger.debug('Checking videosRemove parameters', { parameters: req.params })
  66
  67   checkErrors(req, res, function () {
  68     Videos.get(req.params.id, function (err, video) {
  69       if (err) {
  70         logger.error('Error in videosRemove request validator.', { error: err })
  71         res.sendStatus(500)
  72       }
  73
  74       const state = videos.getVideoState(video)
  75       if (state.exist === false) return res.status(404).send('Video not found')
  76       else if (state.owned === false) return res.status(403).send('Cannot remove video of another pod')
  77
  78       next()
  79     })
  80   })
  81 }
  82
  83 function videosSearch (req, res, next) {
  84   const searchableColumns = constants.SEARCHABLE_COLUMNS.VIDEOS
  85   req.checkParams('value', 'Should have a name').notEmpty()
  86   req.checkQuery('field', 'Should have correct searchable column').optional().isIn(searchableColumns)
  87
  88   logger.debug('Checking videosSearch parameters', { parameters: req.params })
  89
  90   checkErrors(req, res, next)
  91 }
  92
  93 // ---------------------------------------------------------------------------
  94
  95 module.exports = reqValidatorsVideos