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1 | import * as express from 'express' | |
2 | import { body, param, query, ValidationChain } from 'express-validator' | |
3 | import { isAbleToUploadVideo } from '@server/lib/user' | |
4 | import { getServerActor } from '@server/models/application/application' | |
5 | import { MVideoFullLight } from '@server/types/models' | |
6 | import { ServerErrorCode, UserRight, VideoChangeOwnershipStatus, VideoPrivacy } from '../../../../shared' | |
7 | import { VideoChangeOwnershipAccept } from '../../../../shared/models/videos/video-change-ownership-accept.model' | |
8 | import { | |
9 | isBooleanValid, | |
10 | isDateValid, | |
11 | isIdOrUUIDValid, | |
12 | isIdValid, | |
13 | isUUIDValid, | |
14 | toArray, | |
15 | toBooleanOrNull, | |
16 | toIntOrNull, | |
17 | toValueOrNull | |
18 | } from '../../../helpers/custom-validators/misc' | |
19 | import { isNSFWQueryValid, isNumberArray, isStringArray } from '../../../helpers/custom-validators/search' | |
20 | import { checkUserCanTerminateOwnershipChange, doesChangeVideoOwnershipExist } from '../../../helpers/custom-validators/video-ownership' | |
21 | import { | |
22 | isScheduleVideoUpdatePrivacyValid, | |
23 | isVideoCategoryValid, | |
24 | isVideoDescriptionValid, | |
25 | isVideoFile, | |
26 | isVideoFilterValid, | |
27 | isVideoImage, | |
28 | isVideoLanguageValid, | |
29 | isVideoLicenceValid, | |
30 | isVideoNameValid, | |
31 | isVideoOriginallyPublishedAtValid, | |
32 | isVideoPrivacyValid, | |
33 | isVideoSupportValid, | |
34 | isVideoTagsValid | |
35 | } from '../../../helpers/custom-validators/videos' | |
36 | import { cleanUpReqFiles } from '../../../helpers/express-utils' | |
37 | import { getDurationFromVideoFile } from '../../../helpers/ffmpeg-utils' | |
38 | import { logger } from '../../../helpers/logger' | |
39 | import { | |
40 | checkUserCanManageVideo, | |
41 | doesVideoChannelOfAccountExist, | |
42 | doesVideoExist, | |
43 | doesVideoFileOfVideoExist | |
44 | } from '../../../helpers/middlewares' | |
45 | import { getVideoWithAttributes } from '../../../helpers/video' | |
46 | import { CONFIG } from '../../../initializers/config' | |
47 | import { CONSTRAINTS_FIELDS, OVERVIEWS } from '../../../initializers/constants' | |
48 | import { isLocalVideoAccepted } from '../../../lib/moderation' | |
49 | import { Hooks } from '../../../lib/plugins/hooks' | |
50 | import { AccountModel } from '../../../models/account/account' | |
51 | import { VideoModel } from '../../../models/video/video' | |
52 | import { authenticatePromiseIfNeeded } from '../../oauth' | |
53 | import { areValidationErrors } from '../utils' | |
54 | ||
55 | const videosAddValidator = getCommonVideoEditAttributes().concat([ | |
56 | body('videofile') | |
57 | .custom((value, { req }) => isVideoFile(req.files)).withMessage( | |
58 | 'This file is not supported or too large. Please, make sure it is of the following type: ' + | |
59 | CONSTRAINTS_FIELDS.VIDEOS.EXTNAME.join(', ') | |
60 | ), | |
61 | body('name').custom(isVideoNameValid).withMessage('Should have a valid name'), | |
62 | body('channelId') | |
63 | .customSanitizer(toIntOrNull) | |
64 | .custom(isIdValid).withMessage('Should have correct video channel id'), | |
65 | ||
66 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
67 | logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files }) | |
68 | ||
69 | if (areValidationErrors(req, res)) return cleanUpReqFiles(req) | |
70 | if (areErrorsInScheduleUpdate(req, res)) return cleanUpReqFiles(req) | |
71 | ||
72 | const videoFile: Express.Multer.File & { duration?: number } = req.files['videofile'][0] | |
73 | const user = res.locals.oauth.token.User | |
74 | ||
75 | if (!await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req) | |
76 | ||
77 | if (await isAbleToUploadVideo(user.id, videoFile.size) === false) { | |
78 | res.status(403) | |
79 | .json({ error: 'The user video quota is exceeded with this video.' }) | |
80 | ||
81 | return cleanUpReqFiles(req) | |
82 | } | |
83 | ||
84 | let duration: number | |
85 | ||
86 | try { | |
87 | duration = await getDurationFromVideoFile(videoFile.path) | |
88 | } catch (err) { | |
89 | logger.error('Invalid input file in videosAddValidator.', { err }) | |
90 | res.status(400) | |
91 | .json({ error: 'Invalid input file.' }) | |
92 | ||
93 | return cleanUpReqFiles(req) | |
94 | } | |
95 | ||
96 | videoFile.duration = duration | |
97 | ||
98 | if (!await isVideoAccepted(req, res, videoFile)) return cleanUpReqFiles(req) | |
99 | ||
100 | return next() | |
101 | } | |
102 | ]) | |
103 | ||
104 | const videosUpdateValidator = getCommonVideoEditAttributes().concat([ | |
105 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
106 | body('name') | |
107 | .optional() | |
108 | .custom(isVideoNameValid).withMessage('Should have a valid name'), | |
109 | body('channelId') | |
110 | .optional() | |
111 | .customSanitizer(toIntOrNull) | |
112 | .custom(isIdValid).withMessage('Should have correct video channel id'), | |
113 | ||
114 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
115 | logger.debug('Checking videosUpdate parameters', { parameters: req.body }) | |
116 | ||
117 | if (areValidationErrors(req, res)) return cleanUpReqFiles(req) | |
118 | if (areErrorsInScheduleUpdate(req, res)) return cleanUpReqFiles(req) | |
119 | if (!await doesVideoExist(req.params.id, res)) return cleanUpReqFiles(req) | |
120 | ||
121 | // Check if the user who did the request is able to update the video | |
122 | const user = res.locals.oauth.token.User | |
123 | if (!checkUserCanManageVideo(user, res.locals.videoAll, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req) | |
124 | ||
125 | if (req.body.channelId && !await doesVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req) | |
126 | ||
127 | return next() | |
128 | } | |
129 | ]) | |
130 | ||
131 | async function checkVideoFollowConstraints (req: express.Request, res: express.Response, next: express.NextFunction) { | |
132 | const video = getVideoWithAttributes(res) | |
133 | ||
134 | // Anybody can watch local videos | |
135 | if (video.isOwned() === true) return next() | |
136 | ||
137 | // Logged user | |
138 | if (res.locals.oauth) { | |
139 | // Users can search or watch remote videos | |
140 | if (CONFIG.SEARCH.REMOTE_URI.USERS === true) return next() | |
141 | } | |
142 | ||
143 | // Anybody can search or watch remote videos | |
144 | if (CONFIG.SEARCH.REMOTE_URI.ANONYMOUS === true) return next() | |
145 | ||
146 | // Check our instance follows an actor that shared this video | |
147 | const serverActor = await getServerActor() | |
148 | if (await VideoModel.checkVideoHasInstanceFollow(video.id, serverActor.id) === true) return next() | |
149 | ||
150 | return res.status(403) | |
151 | .json({ | |
152 | errorCode: ServerErrorCode.DOES_NOT_RESPECT_FOLLOW_CONSTRAINTS, | |
153 | error: 'Cannot get this video regarding follow constraints.', | |
154 | originUrl: video.url | |
155 | }) | |
156 | } | |
157 | ||
158 | const videosCustomGetValidator = ( | |
159 | fetchType: 'all' | 'only-video' | 'only-video-with-rights' | 'only-immutable-attributes', | |
160 | authenticateInQuery = false | |
161 | ) => { | |
162 | return [ | |
163 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
164 | ||
165 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
166 | logger.debug('Checking videosGet parameters', { parameters: req.params }) | |
167 | ||
168 | if (areValidationErrors(req, res)) return | |
169 | if (!await doesVideoExist(req.params.id, res, fetchType)) return | |
170 | ||
171 | // Controllers does not need to check video rights | |
172 | if (fetchType === 'only-immutable-attributes') return next() | |
173 | ||
174 | const video = getVideoWithAttributes(res) | |
175 | const videoAll = video as MVideoFullLight | |
176 | ||
177 | // Video private or blacklisted | |
178 | if (videoAll.requiresAuth()) { | |
179 | await authenticatePromiseIfNeeded(req, res, authenticateInQuery) | |
180 | ||
181 | const user = res.locals.oauth ? res.locals.oauth.token.User : null | |
182 | ||
183 | // Only the owner or a user that have blacklist rights can see the video | |
184 | if (!user || !user.canGetVideo(videoAll)) { | |
185 | return res.status(403) | |
186 | .json({ error: 'Cannot get this private/internal or blacklisted video.' }) | |
187 | } | |
188 | ||
189 | return next() | |
190 | } | |
191 | ||
192 | // Video is public, anyone can access it | |
193 | if (video.privacy === VideoPrivacy.PUBLIC) return next() | |
194 | ||
195 | // Video is unlisted, check we used the uuid to fetch it | |
196 | if (video.privacy === VideoPrivacy.UNLISTED) { | |
197 | if (isUUIDValid(req.params.id)) return next() | |
198 | ||
199 | // Don't leak this unlisted video | |
200 | return res.status(404).end() | |
201 | } | |
202 | } | |
203 | ] | |
204 | } | |
205 | ||
206 | const videosGetValidator = videosCustomGetValidator('all') | |
207 | const videosDownloadValidator = videosCustomGetValidator('all', true) | |
208 | ||
209 | const videoFileMetadataGetValidator = getCommonVideoEditAttributes().concat([ | |
210 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
211 | param('videoFileId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid videoFileId'), | |
212 | ||
213 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
214 | logger.debug('Checking videoFileMetadataGet parameters', { parameters: req.params }) | |
215 | ||
216 | if (areValidationErrors(req, res)) return | |
217 | if (!await doesVideoFileOfVideoExist(+req.params.videoFileId, req.params.id, res)) return | |
218 | ||
219 | return next() | |
220 | } | |
221 | ]) | |
222 | ||
223 | const videosRemoveValidator = [ | |
224 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
225 | ||
226 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
227 | logger.debug('Checking videosRemove parameters', { parameters: req.params }) | |
228 | ||
229 | if (areValidationErrors(req, res)) return | |
230 | if (!await doesVideoExist(req.params.id, res)) return | |
231 | ||
232 | // Check if the user who did the request is able to delete the video | |
233 | if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.videoAll, UserRight.REMOVE_ANY_VIDEO, res)) return | |
234 | ||
235 | return next() | |
236 | } | |
237 | ] | |
238 | ||
239 | const videosChangeOwnershipValidator = [ | |
240 | param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
241 | ||
242 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
243 | logger.debug('Checking changeOwnership parameters', { parameters: req.params }) | |
244 | ||
245 | if (areValidationErrors(req, res)) return | |
246 | if (!await doesVideoExist(req.params.videoId, res)) return | |
247 | ||
248 | // Check if the user who did the request is able to change the ownership of the video | |
249 | if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.videoAll, UserRight.CHANGE_VIDEO_OWNERSHIP, res)) return | |
250 | ||
251 | const nextOwner = await AccountModel.loadLocalByName(req.body.username) | |
252 | if (!nextOwner) { | |
253 | res.status(400) | |
254 | .json({ error: 'Changing video ownership to a remote account is not supported yet' }) | |
255 | ||
256 | return | |
257 | } | |
258 | res.locals.nextOwner = nextOwner | |
259 | ||
260 | return next() | |
261 | } | |
262 | ] | |
263 | ||
264 | const videosTerminateChangeOwnershipValidator = [ | |
265 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
266 | ||
267 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
268 | logger.debug('Checking changeOwnership parameters', { parameters: req.params }) | |
269 | ||
270 | if (areValidationErrors(req, res)) return | |
271 | if (!await doesChangeVideoOwnershipExist(req.params.id, res)) return | |
272 | ||
273 | // Check if the user who did the request is able to change the ownership of the video | |
274 | if (!checkUserCanTerminateOwnershipChange(res.locals.oauth.token.User, res.locals.videoChangeOwnership, res)) return | |
275 | ||
276 | const videoChangeOwnership = res.locals.videoChangeOwnership | |
277 | ||
278 | if (videoChangeOwnership.status !== VideoChangeOwnershipStatus.WAITING) { | |
279 | res.status(403) | |
280 | .json({ error: 'Ownership already accepted or refused' }) | |
281 | return | |
282 | } | |
283 | ||
284 | return next() | |
285 | } | |
286 | ] | |
287 | ||
288 | const videosAcceptChangeOwnershipValidator = [ | |
289 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
290 | const body = req.body as VideoChangeOwnershipAccept | |
291 | if (!await doesVideoChannelOfAccountExist(body.channelId, res.locals.oauth.token.User, res)) return | |
292 | ||
293 | const user = res.locals.oauth.token.User | |
294 | const videoChangeOwnership = res.locals.videoChangeOwnership | |
295 | const isAble = await isAbleToUploadVideo(user.id, videoChangeOwnership.Video.getMaxQualityFile().size) | |
296 | if (isAble === false) { | |
297 | res.status(403) | |
298 | .json({ error: 'The user video quota is exceeded with this video.' }) | |
299 | ||
300 | return | |
301 | } | |
302 | ||
303 | return next() | |
304 | } | |
305 | ] | |
306 | ||
307 | const videosOverviewValidator = [ | |
308 | query('page') | |
309 | .optional() | |
310 | .isInt({ min: 1, max: OVERVIEWS.VIDEOS.SAMPLES_COUNT }) | |
311 | .withMessage('Should have a valid pagination'), | |
312 | ||
313 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
314 | if (areValidationErrors(req, res)) return | |
315 | ||
316 | return next() | |
317 | } | |
318 | ] | |
319 | ||
320 | function getCommonVideoEditAttributes () { | |
321 | return [ | |
322 | body('thumbnailfile') | |
323 | .custom((value, { req }) => isVideoImage(req.files, 'thumbnailfile')).withMessage( | |
324 | 'This thumbnail file is not supported or too large. Please, make sure it is of the following type: ' + | |
325 | CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ') | |
326 | ), | |
327 | body('previewfile') | |
328 | .custom((value, { req }) => isVideoImage(req.files, 'previewfile')).withMessage( | |
329 | 'This preview file is not supported or too large. Please, make sure it is of the following type: ' + | |
330 | CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ') | |
331 | ), | |
332 | ||
333 | body('category') | |
334 | .optional() | |
335 | .customSanitizer(toIntOrNull) | |
336 | .custom(isVideoCategoryValid).withMessage('Should have a valid category'), | |
337 | body('licence') | |
338 | .optional() | |
339 | .customSanitizer(toIntOrNull) | |
340 | .custom(isVideoLicenceValid).withMessage('Should have a valid licence'), | |
341 | body('language') | |
342 | .optional() | |
343 | .customSanitizer(toValueOrNull) | |
344 | .custom(isVideoLanguageValid).withMessage('Should have a valid language'), | |
345 | body('nsfw') | |
346 | .optional() | |
347 | .customSanitizer(toBooleanOrNull) | |
348 | .custom(isBooleanValid).withMessage('Should have a valid NSFW attribute'), | |
349 | body('waitTranscoding') | |
350 | .optional() | |
351 | .customSanitizer(toBooleanOrNull) | |
352 | .custom(isBooleanValid).withMessage('Should have a valid wait transcoding attribute'), | |
353 | body('privacy') | |
354 | .optional() | |
355 | .customSanitizer(toValueOrNull) | |
356 | .custom(isVideoPrivacyValid).withMessage('Should have correct video privacy'), | |
357 | body('description') | |
358 | .optional() | |
359 | .customSanitizer(toValueOrNull) | |
360 | .custom(isVideoDescriptionValid).withMessage('Should have a valid description'), | |
361 | body('support') | |
362 | .optional() | |
363 | .customSanitizer(toValueOrNull) | |
364 | .custom(isVideoSupportValid).withMessage('Should have a valid support text'), | |
365 | body('tags') | |
366 | .optional() | |
367 | .customSanitizer(toValueOrNull) | |
368 | .custom(isVideoTagsValid).withMessage('Should have correct tags'), | |
369 | body('commentsEnabled') | |
370 | .optional() | |
371 | .customSanitizer(toBooleanOrNull) | |
372 | .custom(isBooleanValid).withMessage('Should have comments enabled boolean'), | |
373 | body('downloadEnabled') | |
374 | .optional() | |
375 | .customSanitizer(toBooleanOrNull) | |
376 | .custom(isBooleanValid).withMessage('Should have downloading enabled boolean'), | |
377 | body('originallyPublishedAt') | |
378 | .optional() | |
379 | .customSanitizer(toValueOrNull) | |
380 | .custom(isVideoOriginallyPublishedAtValid).withMessage('Should have a valid original publication date'), | |
381 | body('scheduleUpdate') | |
382 | .optional() | |
383 | .customSanitizer(toValueOrNull), | |
384 | body('scheduleUpdate.updateAt') | |
385 | .optional() | |
386 | .custom(isDateValid).withMessage('Should have a valid schedule update date'), | |
387 | body('scheduleUpdate.privacy') | |
388 | .optional() | |
389 | .customSanitizer(toIntOrNull) | |
390 | .custom(isScheduleVideoUpdatePrivacyValid).withMessage('Should have correct schedule update privacy') | |
391 | ] as (ValidationChain | express.Handler)[] | |
392 | } | |
393 | ||
394 | const commonVideosFiltersValidator = [ | |
395 | query('categoryOneOf') | |
396 | .optional() | |
397 | .customSanitizer(toArray) | |
398 | .custom(isNumberArray).withMessage('Should have a valid one of category array'), | |
399 | query('licenceOneOf') | |
400 | .optional() | |
401 | .customSanitizer(toArray) | |
402 | .custom(isNumberArray).withMessage('Should have a valid one of licence array'), | |
403 | query('languageOneOf') | |
404 | .optional() | |
405 | .customSanitizer(toArray) | |
406 | .custom(isStringArray).withMessage('Should have a valid one of language array'), | |
407 | query('tagsOneOf') | |
408 | .optional() | |
409 | .customSanitizer(toArray) | |
410 | .custom(isStringArray).withMessage('Should have a valid one of tags array'), | |
411 | query('tagsAllOf') | |
412 | .optional() | |
413 | .customSanitizer(toArray) | |
414 | .custom(isStringArray).withMessage('Should have a valid all of tags array'), | |
415 | query('nsfw') | |
416 | .optional() | |
417 | .custom(isNSFWQueryValid).withMessage('Should have a valid NSFW attribute'), | |
418 | query('filter') | |
419 | .optional() | |
420 | .custom(isVideoFilterValid).withMessage('Should have a valid filter attribute'), | |
421 | query('skipCount') | |
422 | .optional() | |
423 | .customSanitizer(toBooleanOrNull) | |
424 | .custom(isBooleanValid).withMessage('Should have a valid skip count boolean'), | |
425 | ||
426 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
427 | logger.debug('Checking commons video filters query', { parameters: req.query }) | |
428 | ||
429 | if (areValidationErrors(req, res)) return | |
430 | ||
431 | const user = res.locals.oauth ? res.locals.oauth.token.User : undefined | |
432 | if (req.query.filter === 'all-local' && (!user || user.hasRight(UserRight.SEE_ALL_VIDEOS) === false)) { | |
433 | res.status(401) | |
434 | .json({ error: 'You are not allowed to see all local videos.' }) | |
435 | ||
436 | return | |
437 | } | |
438 | ||
439 | return next() | |
440 | } | |
441 | ] | |
442 | ||
443 | // --------------------------------------------------------------------------- | |
444 | ||
445 | export { | |
446 | videosAddValidator, | |
447 | videosUpdateValidator, | |
448 | videosGetValidator, | |
449 | videoFileMetadataGetValidator, | |
450 | videosDownloadValidator, | |
451 | checkVideoFollowConstraints, | |
452 | videosCustomGetValidator, | |
453 | videosRemoveValidator, | |
454 | ||
455 | videosChangeOwnershipValidator, | |
456 | videosTerminateChangeOwnershipValidator, | |
457 | videosAcceptChangeOwnershipValidator, | |
458 | ||
459 | getCommonVideoEditAttributes, | |
460 | ||
461 | commonVideosFiltersValidator, | |
462 | ||
463 | videosOverviewValidator | |
464 | } | |
465 | ||
466 | // --------------------------------------------------------------------------- | |
467 | ||
468 | function areErrorsInScheduleUpdate (req: express.Request, res: express.Response) { | |
469 | if (req.body.scheduleUpdate) { | |
470 | if (!req.body.scheduleUpdate.updateAt) { | |
471 | logger.warn('Invalid parameters: scheduleUpdate.updateAt is mandatory.') | |
472 | ||
473 | res.status(400) | |
474 | .json({ error: 'Schedule update at is mandatory.' }) | |
475 | ||
476 | return true | |
477 | } | |
478 | } | |
479 | ||
480 | return false | |
481 | } | |
482 | ||
483 | async function isVideoAccepted (req: express.Request, res: express.Response, videoFile: Express.Multer.File & { duration?: number }) { | |
484 | // Check we accept this video | |
485 | const acceptParameters = { | |
486 | videoBody: req.body, | |
487 | videoFile, | |
488 | user: res.locals.oauth.token.User | |
489 | } | |
490 | const acceptedResult = await Hooks.wrapFun( | |
491 | isLocalVideoAccepted, | |
492 | acceptParameters, | |
493 | 'filter:api.video.upload.accept.result' | |
494 | ) | |
495 | ||
496 | if (!acceptedResult || acceptedResult.accepted !== true) { | |
497 | logger.info('Refused local video.', { acceptedResult, acceptParameters }) | |
498 | res.status(403) | |
499 | .json({ error: acceptedResult.errorMessage || 'Refused local video' }) | |
500 | ||
501 | return false | |
502 | } | |
503 | ||
504 | return true | |
505 | } |