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1 | 'use strict' | |
2 | ||
3 | const checkErrors = require('./utils').checkErrors | |
4 | const constants = require('../../initializers/constants') | |
5 | const customVideosValidators = require('../../helpers/custom-validators').videos | |
6 | const db = require('../../initializers/database') | |
7 | const logger = require('../../helpers/logger') | |
8 | ||
9 | const validatorsVideos = { | |
10 | videosAdd, | |
11 | videosUpdate, | |
12 | videosGet, | |
13 | videosRemove, | |
14 | videosSearch | |
15 | } | |
16 | ||
17 | function videosAdd (req, res, next) { | |
18 | req.checkFiles('videofile[0].originalname', 'Should have an input video').notEmpty() | |
19 | // TODO: move to constants and function | |
20 | req.checkFiles('videofile[0].mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i) | |
21 | req.checkBody('name', 'Should have a valid name').isVideoNameValid() | |
22 | req.checkBody('description', 'Should have a valid description').isVideoDescriptionValid() | |
23 | req.checkBody('tags', 'Should have correct tags').isVideoTagsValid() | |
24 | ||
25 | logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files }) | |
26 | ||
27 | checkErrors(req, res, function () { | |
28 | const videoFile = req.files.videofile[0] | |
29 | ||
30 | db.Video.getDurationFromFile(videoFile.path, function (err, duration) { | |
31 | if (err) { | |
32 | return res.status(400).send('Cannot retrieve metadata of the file.') | |
33 | } | |
34 | ||
35 | if (!customVideosValidators.isVideoDurationValid(duration)) { | |
36 | return res.status(400).send('Duration of the video file is too big (max: ' + constants.CONSTRAINTS_FIELDS.VIDEOS.DURATION.max + 's).') | |
37 | } | |
38 | ||
39 | videoFile.duration = duration | |
40 | next() | |
41 | }) | |
42 | }) | |
43 | } | |
44 | ||
45 | function videosUpdate (req, res, next) { | |
46 | req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4) | |
47 | req.checkBody('name', 'Should have a valid name').optional().isVideoNameValid() | |
48 | req.checkBody('description', 'Should have a valid description').optional().isVideoDescriptionValid() | |
49 | req.checkBody('tags', 'Should have correct tags').optional().isVideoTagsValid() | |
50 | ||
51 | logger.debug('Checking videosUpdate parameters', { parameters: req.body }) | |
52 | ||
53 | checkErrors(req, res, function () { | |
54 | checkVideoExists(req.params.id, res, next) | |
55 | }) | |
56 | } | |
57 | ||
58 | function videosGet (req, res, next) { | |
59 | req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4) | |
60 | ||
61 | logger.debug('Checking videosGet parameters', { parameters: req.params }) | |
62 | ||
63 | checkErrors(req, res, function () { | |
64 | checkVideoExists(req.params.id, res, next) | |
65 | }) | |
66 | } | |
67 | ||
68 | function videosRemove (req, res, next) { | |
69 | req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4) | |
70 | ||
71 | logger.debug('Checking videosRemove parameters', { parameters: req.params }) | |
72 | ||
73 | checkErrors(req, res, function () { | |
74 | checkVideoExists(req.params.id, res, function () { | |
75 | // We need to make additional checks | |
76 | ||
77 | if (res.locals.video.isOwned() === false) { | |
78 | return res.status(403).send('Cannot remove video of another pod') | |
79 | } | |
80 | ||
81 | if (res.locals.video.Author.userId !== res.locals.oauth.token.User.id) { | |
82 | return res.status(403).send('Cannot remove video of another user') | |
83 | } | |
84 | ||
85 | next() | |
86 | }) | |
87 | }) | |
88 | } | |
89 | ||
90 | function videosSearch (req, res, next) { | |
91 | const searchableColumns = constants.SEARCHABLE_COLUMNS.VIDEOS | |
92 | req.checkParams('value', 'Should have a valid search').notEmpty() | |
93 | req.checkQuery('field', 'Should have correct searchable column').optional().isIn(searchableColumns) | |
94 | ||
95 | logger.debug('Checking videosSearch parameters', { parameters: req.params }) | |
96 | ||
97 | checkErrors(req, res, next) | |
98 | } | |
99 | ||
100 | // --------------------------------------------------------------------------- | |
101 | ||
102 | module.exports = validatorsVideos | |
103 | ||
104 | // --------------------------------------------------------------------------- | |
105 | ||
106 | function checkVideoExists (id, res, callback) { | |
107 | db.Video.loadAndPopulateAuthorAndPodAndTags(id, function (err, video) { | |
108 | if (err) { | |
109 | logger.error('Error in video request validator.', { error: err }) | |
110 | return res.sendStatus(500) | |
111 | } | |
112 | ||
113 | if (!video) return res.status(404).send('Video not found') | |
114 | ||
115 | res.locals.video = video | |
116 | callback() | |
117 | }) | |
118 | } |