aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/middlewares/validators/videos/videos.ts
blob: 6733d9dec4366cf32b821a7b3a03d715ca0e00d6 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
import * as express from 'express'
import { body, param, query, ValidationChain } from 'express-validator'
import { UserRight, VideoChangeOwnershipStatus, VideoPrivacy } from '../../../../shared'
import {
  isBooleanValid,
  isDateValid,
  isIdOrUUIDValid,
  isIdValid,
  isUUIDValid,
  toArray,
  toBooleanOrNull,
  toIntOrNull,
  toValueOrNull
} from '../../../helpers/custom-validators/misc'
import {
  isScheduleVideoUpdatePrivacyValid,
  isVideoCategoryValid,
  isVideoDescriptionValid,
  isVideoFile,
  isVideoFilterValid,
  isVideoImage,
  isVideoLanguageValid,
  isVideoLicenceValid,
  isVideoNameValid,
  isVideoOriginallyPublishedAtValid,
  isVideoPrivacyValid,
  isVideoSupportValid,
  isVideoTagsValid
} from '../../../helpers/custom-validators/videos'
import { getDurationFromVideoFile } from '../../../helpers/ffmpeg-utils'
import { logger } from '../../../helpers/logger'
import { CONSTRAINTS_FIELDS } from '../../../initializers/constants'
import { authenticatePromiseIfNeeded } from '../../oauth'
import { areValidationErrors } from '../utils'
import { cleanUpReqFiles } from '../../../helpers/express-utils'
import { VideoModel } from '../../../models/video/video'
import { checkUserCanTerminateOwnershipChange, doesChangeVideoOwnershipExist } from '../../../helpers/custom-validators/video-ownership'
import { VideoChangeOwnershipAccept } from '../../../../shared/models/videos/video-change-ownership-accept.model'
import { AccountModel } from '../../../models/account/account'
import { isNSFWQueryValid, isNumberArray, isStringArray } from '../../../helpers/custom-validators/search'
import { getServerActor } from '../../../helpers/utils'
import { CONFIG } from '../../../initializers/config'
import { isLocalVideoAccepted } from '../../../lib/moderation'
import { Hooks } from '../../../lib/plugins/hooks'
import { checkUserCanManageVideo, doesVideoChannelOfAccountExist, doesVideoExist } from '../../../helpers/middlewares'
import { MVideoFullLight } from '@server/typings/models'
import { getVideoWithAttributes } from '../../../helpers/video'

const videosAddValidator = getCommonVideoEditAttributes().concat([
  body('videofile')
    .custom((value, { req }) => isVideoFile(req.files)).withMessage(
      'This file is not supported or too large. Please, make sure it is of the following type: '
      + CONSTRAINTS_FIELDS.VIDEOS.EXTNAME.join(', ')
    ),
  body('name').custom(isVideoNameValid).withMessage('Should have a valid name'),
  body('channelId')
    .customSanitizer(toIntOrNull)
    .custom(isIdValid).withMessage('Should have correct video channel id'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })

    if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
    if (areErrorsInScheduleUpdate(req, res)) return cleanUpReqFiles(req)

    const videoFile: Express.Multer.File & { duration?: number } = req.files['videofile'][0]
    const user = res.locals.oauth.token.User

    if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)

    if (await user.isAbleToUploadVideo(videoFile) === false) {
      res.status(403)
         .json({ error: 'The user video quota is exceeded with this video.' })

      return cleanUpReqFiles(req)
    }

    let duration: number

    try {
      duration = await getDurationFromVideoFile(videoFile.path)
    } catch (err) {
      logger.error('Invalid input file in videosAddValidator.', { err })
      res.status(400)
         .json({ error: 'Invalid input file.' })

      return cleanUpReqFiles(req)
    }

    videoFile.duration = duration

    if (!await isVideoAccepted(req, res, videoFile)) return cleanUpReqFiles(req)

    return next()
  }
])

const videosUpdateValidator = getCommonVideoEditAttributes().concat([
  param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
  body('name')
    .optional()
    .custom(isVideoNameValid).withMessage('Should have a valid name'),
  body('channelId')
    .optional()
    .customSanitizer(toIntOrNull)
    .custom(isIdValid).withMessage('Should have correct video channel id'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking videosUpdate parameters', { parameters: req.body })

    if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
    if (areErrorsInScheduleUpdate(req, res)) return cleanUpReqFiles(req)
    if (!await doesVideoExist(req.params.id, res)) return cleanUpReqFiles(req)

    // Check if the user who did the request is able to update the video
    const user = res.locals.oauth.token.User
    if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req)

    if (req.body.channelId && !await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)

    return next()
  }
])

async function checkVideoFollowConstraints (req: express.Request, res: express.Response, next: express.NextFunction) {
  const video = getVideoWithAttributes(res)

  // Anybody can watch local videos
  if (video.isOwned() === true) return next()

  // Logged user
  if (res.locals.oauth) {
    // Users can search or watch remote videos
    if (CONFIG.SEARCH.REMOTE_URI.USERS === true) return next()
  }

  // Anybody can search or watch remote videos
  if (CONFIG.SEARCH.REMOTE_URI.ANONYMOUS === true) return next()

  // Check our instance follows an actor that shared this video
  const serverActor = await getServerActor()
  if (await VideoModel.checkVideoHasInstanceFollow(video.id, serverActor.id) === true) return next()

  return res.status(403)
            .json({
              error: 'Cannot get this video regarding follow constraints.'
            })
}

const videosCustomGetValidator = (fetchType: 'all' | 'only-video' | 'only-video-with-rights', authenticateInQuery = false) => {
  return [
    param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),

    async (req: express.Request, res: express.Response, next: express.NextFunction) => {
      logger.debug('Checking videosGet parameters', { parameters: req.params })

      if (areValidationErrors(req, res)) return
      if (!await doesVideoExist(req.params.id, res, fetchType)) return

      const video = getVideoWithAttributes(res)
      const videoAll = video as MVideoFullLight

      // Video private or blacklisted
      if (videoAll.requiresAuth()) {
        await authenticatePromiseIfNeeded(req, res, authenticateInQuery)

        const user = res.locals.oauth ? res.locals.oauth.token.User : null

        // Only the owner or a user that have blacklist rights can see the video
        if (!user || !user.canGetVideo(videoAll)) {
          return res.status(403)
                    .json({ error: 'Cannot get this private/internal or blacklisted video.' })
        }

        return next()
      }

      // Video is public, anyone can access it
      if (video.privacy === VideoPrivacy.PUBLIC) return next()

      // Video is unlisted, check we used the uuid to fetch it
      if (video.privacy === VideoPrivacy.UNLISTED) {
        if (isUUIDValid(req.params.id)) return next()

        // Don't leak this unlisted video
        return res.status(404).end()
      }
    }
  ]
}

const videosGetValidator = videosCustomGetValidator('all')
const videosDownloadValidator = videosCustomGetValidator('all', true)

const videosRemoveValidator = [
  param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking videosRemove parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await doesVideoExist(req.params.id, res)) return

    // Check if the user who did the request is able to delete the video
    if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.videoAll, UserRight.REMOVE_ANY_VIDEO, res)) return

    return next()
  }
]

const videosChangeOwnershipValidator = [
  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking changeOwnership parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await doesVideoExist(req.params.videoId, res)) return

    // Check if the user who did the request is able to change the ownership of the video
    if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.videoAll, UserRight.CHANGE_VIDEO_OWNERSHIP, res)) return

    const nextOwner = await AccountModel.loadLocalByName(req.body.username)
    if (!nextOwner) {
      res.status(400)
        .json({ error: 'Changing video ownership to a remote account is not supported yet' })

      return
    }
    res.locals.nextOwner = nextOwner

    return next()
  }
]

const videosTerminateChangeOwnershipValidator = [
  param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking changeOwnership parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await doesChangeVideoOwnershipExist(req.params.id, res)) return

    // Check if the user who did the request is able to change the ownership of the video
    if (!checkUserCanTerminateOwnershipChange(res.locals.oauth.token.User, res.locals.videoChangeOwnership, res)) return

    return next()
  },
  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    const videoChangeOwnership = res.locals.videoChangeOwnership

    if (videoChangeOwnership.status === VideoChangeOwnershipStatus.WAITING) {
      return next()
    } else {
      res.status(403)
        .json({ error: 'Ownership already accepted or refused' })

      return
    }
  }
]

const videosAcceptChangeOwnershipValidator = [
  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    const body = req.body as VideoChangeOwnershipAccept
    if (!await doesVideoChannelOfAccountExist(body.channelId, res.locals.oauth.token.User, res)) return

    const user = res.locals.oauth.token.User
    const videoChangeOwnership = res.locals.videoChangeOwnership
    const isAble = await user.isAbleToUploadVideo(videoChangeOwnership.Video.getMaxQualityFile())
    if (isAble === false) {
      res.status(403)
        .json({ error: 'The user video quota is exceeded with this video.' })

      return
    }

    return next()
  }
]

function getCommonVideoEditAttributes () {
  return [
    body('thumbnailfile')
      .custom((value, { req }) => isVideoImage(req.files, 'thumbnailfile')).withMessage(
      'This thumbnail file is not supported or too large. Please, make sure it is of the following type: '
      + CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
    ),
    body('previewfile')
      .custom((value, { req }) => isVideoImage(req.files, 'previewfile')).withMessage(
      'This preview file is not supported or too large. Please, make sure it is of the following type: '
      + CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
    ),

    body('category')
      .optional()
      .customSanitizer(toIntOrNull)
      .custom(isVideoCategoryValid).withMessage('Should have a valid category'),
    body('licence')
      .optional()
      .customSanitizer(toIntOrNull)
      .custom(isVideoLicenceValid).withMessage('Should have a valid licence'),
    body('language')
      .optional()
      .customSanitizer(toValueOrNull)
      .custom(isVideoLanguageValid).withMessage('Should have a valid language'),
    body('nsfw')
      .optional()
      .customSanitizer(toBooleanOrNull)
      .custom(isBooleanValid).withMessage('Should have a valid NSFW attribute'),
    body('waitTranscoding')
      .optional()
      .customSanitizer(toBooleanOrNull)
      .custom(isBooleanValid).withMessage('Should have a valid wait transcoding attribute'),
    body('privacy')
      .optional()
      .customSanitizer(toValueOrNull)
      .custom(isVideoPrivacyValid).withMessage('Should have correct video privacy'),
    body('description')
      .optional()
      .customSanitizer(toValueOrNull)
      .custom(isVideoDescriptionValid).withMessage('Should have a valid description'),
    body('support')
      .optional()
      .customSanitizer(toValueOrNull)
      .custom(isVideoSupportValid).withMessage('Should have a valid support text'),
    body('tags')
      .optional()
      .customSanitizer(toValueOrNull)
      .custom(isVideoTagsValid).withMessage('Should have correct tags'),
    body('commentsEnabled')
      .optional()
      .customSanitizer(toBooleanOrNull)
      .custom(isBooleanValid).withMessage('Should have comments enabled boolean'),
    body('downloadEnabled')
      .optional()
      .customSanitizer(toBooleanOrNull)
      .custom(isBooleanValid).withMessage('Should have downloading enabled boolean'),
    body('originallyPublishedAt')
      .optional()
      .customSanitizer(toValueOrNull)
      .custom(isVideoOriginallyPublishedAtValid).withMessage('Should have a valid original publication date'),
    body('scheduleUpdate')
      .optional()
      .customSanitizer(toValueOrNull),
    body('scheduleUpdate.updateAt')
      .optional()
      .custom(isDateValid).withMessage('Should have a valid schedule update date'),
    body('scheduleUpdate.privacy')
      .optional()
      .customSanitizer(toIntOrNull)
      .custom(isScheduleVideoUpdatePrivacyValid).withMessage('Should have correct schedule update privacy')
  ] as (ValidationChain | express.Handler)[]
}

const commonVideosFiltersValidator = [
  query('categoryOneOf')
    .optional()
    .customSanitizer(toArray)
    .custom(isNumberArray).withMessage('Should have a valid one of category array'),
  query('licenceOneOf')
    .optional()
    .customSanitizer(toArray)
    .custom(isNumberArray).withMessage('Should have a valid one of licence array'),
  query('languageOneOf')
    .optional()
    .customSanitizer(toArray)
    .custom(isStringArray).withMessage('Should have a valid one of language array'),
  query('tagsOneOf')
    .optional()
    .customSanitizer(toArray)
    .custom(isStringArray).withMessage('Should have a valid one of tags array'),
  query('tagsAllOf')
    .optional()
    .customSanitizer(toArray)
    .custom(isStringArray).withMessage('Should have a valid all of tags array'),
  query('nsfw')
    .optional()
    .custom(isNSFWQueryValid).withMessage('Should have a valid NSFW attribute'),
  query('filter')
    .optional()
    .custom(isVideoFilterValid).withMessage('Should have a valid filter attribute'),
  query('skipCount')
    .optional()
    .customSanitizer(toBooleanOrNull)
    .custom(isBooleanValid).withMessage('Should have a valid skip count boolean'),

  (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking commons video filters query', { parameters: req.query })

    if (areValidationErrors(req, res)) return

    const user = res.locals.oauth ? res.locals.oauth.token.User : undefined
    if (req.query.filter === 'all-local' && (!user || user.hasRight(UserRight.SEE_ALL_VIDEOS) === false)) {
      res.status(401)
         .json({ error: 'You are not allowed to see all local videos.' })

      return
    }

    return next()
  }
]

// ---------------------------------------------------------------------------

export {
  videosAddValidator,
  videosUpdateValidator,
  videosGetValidator,
  videosDownloadValidator,
  checkVideoFollowConstraints,
  videosCustomGetValidator,
  videosRemoveValidator,

  videosChangeOwnershipValidator,
  videosTerminateChangeOwnershipValidator,
  videosAcceptChangeOwnershipValidator,

  getCommonVideoEditAttributes,

  commonVideosFiltersValidator
}

// ---------------------------------------------------------------------------

function areErrorsInScheduleUpdate (req: express.Request, res: express.Response) {
  if (req.body.scheduleUpdate) {
    if (!req.body.scheduleUpdate.updateAt) {
      logger.warn('Invalid parameters: scheduleUpdate.updateAt is mandatory.')

      res.status(400)
         .json({ error: 'Schedule update at is mandatory.' })

      return true
    }
  }

  return false
}

async function isVideoAccepted (req: express.Request, res: express.Response, videoFile: Express.Multer.File & { duration?: number }) {
  // Check we accept this video
  const acceptParameters = {
    videoBody: req.body,
    videoFile,
    user: res.locals.oauth.token.User
  }
  const acceptedResult = await Hooks.wrapFun(
    isLocalVideoAccepted,
    acceptParameters,
    'filter:api.video.upload.accept.result'
  )

  if (!acceptedResult || acceptedResult.accepted !== true) {
    logger.info('Refused local video.', { acceptedResult, acceptParameters })
    res.status(403)
       .json({ error: acceptedResult.errorMessage || 'Refused local video' })

    return false
  }

  return true
}