server/middlewares/reqValidators/videos.js

   1 'use strict'
   2
   3 const checkErrors = require('./utils').checkErrors
   4 const constants = require('../../initializers/constants')
   5 const customValidators = require('../../helpers/customValidators')
   6 const logger = require('../../helpers/logger')
   7 const videos = require('../../lib/videos')
   8 const Videos = require('../../models/videos')
   9
  10 const reqValidatorsVideos = {
  11   videosAdd: videosAdd,
  12   videosGet: videosGet,
  13   videosRemove: videosRemove,
  14   videosSearch: videosSearch
  15 }
  16
  17 function videosAdd (req, res, next) {
  18   req.checkFiles('videofile[0].originalname', 'Should have an input video').notEmpty()
  19   req.checkFiles('videofile[0].mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i)
  20   req.checkBody('name', 'Should have a valid name').isVideoNameValid()
  21   req.checkBody('description', 'Should have a valid description').isVideoDescriptionValid()
  22   req.checkBody('tags', 'Should have correct tags').isVideoTagsValid()
  23
  24   logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
  25
  26   checkErrors(req, res, function () {
  27     const videoFile = req.files.videofile[0]
  28
  29     videos.getVideoDuration(videoFile.path, function (err, duration) {
  30       if (err) {
  31         return res.status(400).send('Cannot retrieve metadata of the file.')
  32       }
  33
  34       if (!customValidators.isVideoDurationValid(duration)) {
  35         return res.status(400).send('Duration of the video file is too big (max: ' + constants.VIDEOS_CONSTRAINTS_FIELDS.DURATION.max + 's).')
  36       }
  37
  38       videoFile.duration = duration
  39       next()
  40     })
  41   })
  42 }
  43
  44 function videosGet (req, res, next) {
  45   req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
  46
  47   logger.debug('Checking videosGet parameters', { parameters: req.params })
  48
  49   checkErrors(req, res, function () {
  50     Videos.get(req.params.id, function (err, video) {
  51       if (err) {
  52         logger.error('Error in videosGet request validator.', { error: err })
  53         return res.sendStatus(500)
  54       }
  55
  56       const state = videos.getVideoState(video)
  57       if (state.exist === false) return res.status(404).send('Video not found')
  58
  59       next()
  60     })
  61   })
  62 }
  63
  64 function videosRemove (req, res, next) {
  65   req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
  66
  67   logger.debug('Checking videosRemove parameters', { parameters: req.params })
  68
  69   checkErrors(req, res, function () {
  70     Videos.get(req.params.id, function (err, video) {
  71       if (err) {
  72         logger.error('Error in videosRemove request validator.', { error: err })
  73         return res.sendStatus(500)
  74       }
  75
  76       const state = videos.getVideoState(video)
  77       if (state.exist === false) return res.status(404).send('Video not found')
  78       else if (state.owned === false) return res.status(403).send('Cannot remove video of another pod')
  79
  80       next()
  81     })
  82   })
  83 }
  84
  85 function videosSearch (req, res, next) {
  86   const searchableColumns = constants.SEARCHABLE_COLUMNS.VIDEOS
  87   req.checkParams('value', 'Should have a valid search').notEmpty()
  88   req.checkQuery('field', 'Should have correct searchable column').optional().isIn(searchableColumns)
  89
  90   logger.debug('Checking videosSearch parameters', { parameters: req.params })
  91
  92   checkErrors(req, res, next)
  93 }
  94
  95 // ---------------------------------------------------------------------------
  96
  97 module.exports = reqValidatorsVideos