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-rw-r--r--server/middlewares/validators/videos.ts199
1 files changed, 199 insertions, 0 deletions
diff --git a/server/middlewares/validators/videos.ts b/server/middlewares/validators/videos.ts
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1const db = require('../../initializers/database')
2import { checkErrors } from './utils'
3import { CONSTRAINTS_FIELDS, SEARCHABLE_COLUMNS } from '../../initializers'
4import { logger, isVideoDurationValid } from '../../helpers'
5
6function videosAddValidator (req, res, next) {
7 req.checkBody('videofile', 'Should have a valid file').isVideoFile(req.files)
8 req.checkBody('name', 'Should have a valid name').isVideoNameValid()
9 req.checkBody('category', 'Should have a valid category').isVideoCategoryValid()
10 req.checkBody('licence', 'Should have a valid licence').isVideoLicenceValid()
11 req.checkBody('language', 'Should have a valid language').optional().isVideoLanguageValid()
12 req.checkBody('nsfw', 'Should have a valid NSFW attribute').isVideoNSFWValid()
13 req.checkBody('description', 'Should have a valid description').isVideoDescriptionValid()
14 req.checkBody('tags', 'Should have correct tags').optional().isVideoTagsValid()
15
16 logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
17
18 checkErrors(req, res, function () {
19 const videoFile = req.files.videofile[0]
20
21 db.Video.getDurationFromFile(videoFile.path, function (err, duration) {
22 if (err) {
23 return res.status(400).send('Cannot retrieve metadata of the file.')
24 }
25
26 if (!isVideoDurationValid(duration)) {
27 return res.status(400).send('Duration of the video file is too big (max: ' + CONSTRAINTS_FIELDS.VIDEOS.DURATION.max + 's).')
28 }
29
30 videoFile.duration = duration
31 next()
32 })
33 })
34}
35
36function videosUpdateValidator (req, res, next) {
37 req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
38 req.checkBody('name', 'Should have a valid name').optional().isVideoNameValid()
39 req.checkBody('category', 'Should have a valid category').optional().isVideoCategoryValid()
40 req.checkBody('licence', 'Should have a valid licence').optional().isVideoLicenceValid()
41 req.checkBody('language', 'Should have a valid language').optional().isVideoLanguageValid()
42 req.checkBody('nsfw', 'Should have a valid NSFW attribute').optional().isVideoNSFWValid()
43 req.checkBody('description', 'Should have a valid description').optional().isVideoDescriptionValid()
44 req.checkBody('tags', 'Should have correct tags').optional().isVideoTagsValid()
45
46 logger.debug('Checking videosUpdate parameters', { parameters: req.body })
47
48 checkErrors(req, res, function () {
49 checkVideoExists(req.params.id, res, function () {
50 // We need to make additional checks
51 if (res.locals.video.isOwned() === false) {
52 return res.status(403).send('Cannot update video of another pod')
53 }
54
55 if (res.locals.video.Author.userId !== res.locals.oauth.token.User.id) {
56 return res.status(403).send('Cannot update video of another user')
57 }
58
59 next()
60 })
61 })
62}
63
64function videosGetValidator (req, res, next) {
65 req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
66
67 logger.debug('Checking videosGet parameters', { parameters: req.params })
68
69 checkErrors(req, res, function () {
70 checkVideoExists(req.params.id, res, next)
71 })
72}
73
74function videosRemoveValidator (req, res, next) {
75 req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
76
77 logger.debug('Checking videosRemove parameters', { parameters: req.params })
78
79 checkErrors(req, res, function () {
80 checkVideoExists(req.params.id, res, function () {
81 // We need to make additional checks
82
83 // Check if the user who did the request is able to delete the video
84 checkUserCanDeleteVideo(res.locals.oauth.token.User.id, res, function () {
85 next()
86 })
87 })
88 })
89}
90
91function videosSearchValidator (req, res, next) {
92 const searchableColumns = SEARCHABLE_COLUMNS.VIDEOS
93 req.checkParams('value', 'Should have a valid search').notEmpty()
94 req.checkQuery('field', 'Should have correct searchable column').optional().isIn(searchableColumns)
95
96 logger.debug('Checking videosSearch parameters', { parameters: req.params })
97
98 checkErrors(req, res, next)
99}
100
101function videoAbuseReportValidator (req, res, next) {
102 req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
103 req.checkBody('reason', 'Should have a valid reason').isVideoAbuseReasonValid()
104
105 logger.debug('Checking videoAbuseReport parameters', { parameters: req.body })
106
107 checkErrors(req, res, function () {
108 checkVideoExists(req.params.id, res, next)
109 })
110}
111
112function videoRateValidator (req, res, next) {
113 req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
114 req.checkBody('rating', 'Should have a valid rate type').isVideoRatingTypeValid()
115
116 logger.debug('Checking videoRate parameters', { parameters: req.body })
117
118 checkErrors(req, res, function () {
119 checkVideoExists(req.params.id, res, next)
120 })
121}
122
123function videosBlacklistValidator (req, res, next) {
124 req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
125
126 logger.debug('Checking videosBlacklist parameters', { parameters: req.params })
127
128 checkErrors(req, res, function () {
129 checkVideoExists(req.params.id, res, function () {
130 checkVideoIsBlacklistable(req, res, next)
131 })
132 })
133}
134
135// ---------------------------------------------------------------------------
136
137export {
138 videosAddValidator,
139 videosUpdateValidator,
140 videosGetValidator,
141 videosRemoveValidator,
142 videosSearchValidator,
143
144 videoAbuseReportValidator,
145
146 videoRateValidator,
147
148 videosBlacklistValidator
149}
150
151// ---------------------------------------------------------------------------
152
153function checkVideoExists (id, res, callback) {
154 db.Video.loadAndPopulateAuthorAndPodAndTags(id, function (err, video) {
155 if (err) {
156 logger.error('Error in video request validator.', { error: err })
157 return res.sendStatus(500)
158 }
159
160 if (!video) return res.status(404).send('Video not found')
161
162 res.locals.video = video
163 callback()
164 })
165}
166
167function checkUserCanDeleteVideo (userId, res, callback) {
168 // Retrieve the user who did the request
169 db.User.loadById(userId, function (err, user) {
170 if (err) {
171 logger.error('Error in video request validator.', { error: err })
172 return res.sendStatus(500)
173 }
174
175 // Check if the user can delete the video
176 // The user can delete it if s/he is an admin
177 // Or if s/he is the video's author
178 if (user.isAdmin() === false) {
179 if (res.locals.video.isOwned() === false) {
180 return res.status(403).send('Cannot remove video of another pod')
181 }
182
183 if (res.locals.video.Author.userId !== res.locals.oauth.token.User.id) {
184 return res.status(403).send('Cannot remove video of another user')
185 }
186 }
187
188 // If we reach this comment, we can delete the video
189 callback()
190 })
191}
192
193function checkVideoIsBlacklistable (req, res, callback) {
194 if (res.locals.video.isOwned() === true) {
195 return res.status(403).send('Cannot blacklist a local video')
196 }
197
198 callback()
199}