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authorChocobozzz <florian.bigard@gmail.com>2017-11-09 17:51:58 +0100
committerChocobozzz <florian.bigard@gmail.com>2017-11-27 19:40:51 +0100
commite4f97babf701481b55cc10fb3448feab5f97c867 (patch)
treeaf37402a594dc5ff09f71ecb0687e8cfe4cdb471 /server/controllers/api/remote/videos.ts
parent343ad675f2a26c15b86150a9a3552e619d5d44f4 (diff)
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diff --git a/server/controllers/api/remote/videos.ts b/server/controllers/api/remote/videos.ts
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1import * as express from 'express'
2import * as Bluebird from 'bluebird'
3import * as Sequelize from 'sequelize'
4
5import { database as db } from '../../../initializers/database'
6import {
7 REQUEST_ENDPOINT_ACTIONS,
8 REQUEST_ENDPOINTS,
9 REQUEST_VIDEO_EVENT_TYPES,
10 REQUEST_VIDEO_QADU_TYPES
11} from '../../../initializers'
12import {
13 checkSignature,
14 signatureValidator,
15 remoteVideosValidator,
16 remoteQaduVideosValidator,
17 remoteEventsVideosValidator
18} from '../../../middlewares'
19import { logger, retryTransactionWrapper, resetSequelizeInstance } from '../../../helpers'
20import { quickAndDirtyUpdatesVideoToFriends, fetchVideoChannelByHostAndUUID } from '../../../lib'
21import { PodInstance, VideoFileInstance } from '../../../models'
22import {
23 RemoteVideoRequest,
24 RemoteVideoCreateData,
25 RemoteVideoUpdateData,
26 RemoteVideoRemoveData,
27 RemoteVideoReportAbuseData,
28 RemoteQaduVideoRequest,
29 RemoteQaduVideoData,
30 RemoteVideoEventRequest,
31 RemoteVideoEventData,
32 RemoteVideoChannelCreateData,
33 RemoteVideoChannelUpdateData,
34 RemoteVideoChannelRemoveData,
35 RemoteVideoAuthorRemoveData,
36 RemoteVideoAuthorCreateData
37} from '../../../../shared'
38import { VideoInstance } from '../../../models/video/video-interface'
39
40const ENDPOINT_ACTIONS = REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS]
41
42// Functions to call when processing a remote request
43// FIXME: use RemoteVideoRequestType as id type
44const functionsHash: { [ id: string ]: (...args) => Promise<any> } = {}
45functionsHash[ENDPOINT_ACTIONS.ADD_VIDEO] = addRemoteVideoRetryWrapper
46functionsHash[ENDPOINT_ACTIONS.UPDATE_VIDEO] = updateRemoteVideoRetryWrapper
47functionsHash[ENDPOINT_ACTIONS.REMOVE_VIDEO] = removeRemoteVideoRetryWrapper
48functionsHash[ENDPOINT_ACTIONS.ADD_CHANNEL] = addRemoteVideoChannelRetryWrapper
49functionsHash[ENDPOINT_ACTIONS.UPDATE_CHANNEL] = updateRemoteVideoChannelRetryWrapper
50functionsHash[ENDPOINT_ACTIONS.REMOVE_CHANNEL] = removeRemoteVideoChannelRetryWrapper
51functionsHash[ENDPOINT_ACTIONS.REPORT_ABUSE] = reportAbuseRemoteVideoRetryWrapper
52functionsHash[ENDPOINT_ACTIONS.ADD_AUTHOR] = addRemoteVideoAuthorRetryWrapper
53functionsHash[ENDPOINT_ACTIONS.REMOVE_AUTHOR] = removeRemoteVideoAuthorRetryWrapper
54
55const remoteVideosRouter = express.Router()
56
57remoteVideosRouter.post('/',
58 signatureValidator,
59 checkSignature,
60 remoteVideosValidator,
61 remoteVideos
62)
63
64remoteVideosRouter.post('/qadu',
65 signatureValidator,
66 checkSignature,
67 remoteQaduVideosValidator,
68 remoteVideosQadu
69)
70
71remoteVideosRouter.post('/events',
72 signatureValidator,
73 checkSignature,
74 remoteEventsVideosValidator,
75 remoteVideosEvents
76)
77
78// ---------------------------------------------------------------------------
79
80export {
81 remoteVideosRouter
82}
83
84// ---------------------------------------------------------------------------
85
86function remoteVideos (req: express.Request, res: express.Response, next: express.NextFunction) {
87 const requests: RemoteVideoRequest[] = req.body.data
88 const fromPod = res.locals.secure.pod
89
90 // We need to process in the same order to keep consistency
91 Bluebird.each(requests, request => {
92 const data = request.data
93
94 // Get the function we need to call in order to process the request
95 const fun = functionsHash[request.type]
96 if (fun === undefined) {
97 logger.error('Unknown remote request type %s.', request.type)
98 return
99 }
100
101 return fun.call(this, data, fromPod)
102 })
103 .catch(err => logger.error('Error managing remote videos.', err))
104
105 // Don't block the other pod
106 return res.type('json').status(204).end()
107}
108
109function remoteVideosQadu (req: express.Request, res: express.Response, next: express.NextFunction) {
110 const requests: RemoteQaduVideoRequest[] = req.body.data
111 const fromPod = res.locals.secure.pod
112
113 Bluebird.each(requests, request => {
114 const videoData = request.data
115
116 return quickAndDirtyUpdateVideoRetryWrapper(videoData, fromPod)
117 })
118 .catch(err => logger.error('Error managing remote videos.', err))
119
120 return res.type('json').status(204).end()
121}
122
123function remoteVideosEvents (req: express.Request, res: express.Response, next: express.NextFunction) {
124 const requests: RemoteVideoEventRequest[] = req.body.data
125 const fromPod = res.locals.secure.pod
126
127 Bluebird.each(requests, request => {
128 const eventData = request.data
129
130 return processVideosEventsRetryWrapper(eventData, fromPod)
131 })
132 .catch(err => logger.error('Error managing remote videos.', err))
133
134 return res.type('json').status(204).end()
135}
136
137async function processVideosEventsRetryWrapper (eventData: RemoteVideoEventData, fromPod: PodInstance) {
138 const options = {
139 arguments: [ eventData, fromPod ],
140 errorMessage: 'Cannot process videos events with many retries.'
141 }
142
143 await retryTransactionWrapper(processVideosEvents, options)
144}
145
146async function processVideosEvents (eventData: RemoteVideoEventData, fromPod: PodInstance) {
147 await db.sequelize.transaction(async t => {
148 const sequelizeOptions = { transaction: t }
149 const videoInstance = await fetchLocalVideoByUUID(eventData.uuid, t)
150
151 let columnToUpdate
152 let qaduType
153
154 switch (eventData.eventType) {
155 case REQUEST_VIDEO_EVENT_TYPES.VIEWS:
156 columnToUpdate = 'views'
157 qaduType = REQUEST_VIDEO_QADU_TYPES.VIEWS
158 break
159
160 case REQUEST_VIDEO_EVENT_TYPES.LIKES:
161 columnToUpdate = 'likes'
162 qaduType = REQUEST_VIDEO_QADU_TYPES.LIKES
163 break
164
165 case REQUEST_VIDEO_EVENT_TYPES.DISLIKES:
166 columnToUpdate = 'dislikes'
167 qaduType = REQUEST_VIDEO_QADU_TYPES.DISLIKES
168 break
169
170 default:
171 throw new Error('Unknown video event type.')
172 }
173
174 const query = {}
175 query[columnToUpdate] = eventData.count
176
177 await videoInstance.increment(query, sequelizeOptions)
178
179 const qadusParams = [
180 {
181 videoId: videoInstance.id,
182 type: qaduType
183 }
184 ]
185 await quickAndDirtyUpdatesVideoToFriends(qadusParams, t)
186 })
187
188 logger.info('Remote video event processed for video with uuid %s.', eventData.uuid)
189}
190
191async function quickAndDirtyUpdateVideoRetryWrapper (videoData: RemoteQaduVideoData, fromPod: PodInstance) {
192 const options = {
193 arguments: [ videoData, fromPod ],
194 errorMessage: 'Cannot update quick and dirty the remote video with many retries.'
195 }
196
197 await retryTransactionWrapper(quickAndDirtyUpdateVideo, options)
198}
199
200async function quickAndDirtyUpdateVideo (videoData: RemoteQaduVideoData, fromPod: PodInstance) {
201 let videoUUID = ''
202
203 await db.sequelize.transaction(async t => {
204 const videoInstance = await fetchVideoByHostAndUUID(fromPod.host, videoData.uuid, t)
205 const sequelizeOptions = { transaction: t }
206
207 videoUUID = videoInstance.uuid
208
209 if (videoData.views) {
210 videoInstance.set('views', videoData.views)
211 }
212
213 if (videoData.likes) {
214 videoInstance.set('likes', videoData.likes)
215 }
216
217 if (videoData.dislikes) {
218 videoInstance.set('dislikes', videoData.dislikes)
219 }
220
221 await videoInstance.save(sequelizeOptions)
222 })
223
224 logger.info('Remote video with uuid %s quick and dirty updated', videoUUID)
225}
226
227// Handle retries on fail
228async function addRemoteVideoRetryWrapper (videoToCreateData: RemoteVideoCreateData, fromPod: PodInstance) {
229 const options = {
230 arguments: [ videoToCreateData, fromPod ],
231 errorMessage: 'Cannot insert the remote video with many retries.'
232 }
233
234 await retryTransactionWrapper(addRemoteVideo, options)
235}
236
237async function addRemoteVideo (videoToCreateData: RemoteVideoCreateData, fromPod: PodInstance) {
238 logger.debug('Adding remote video "%s".', videoToCreateData.uuid)
239
240 await db.sequelize.transaction(async t => {
241 const sequelizeOptions = {
242 transaction: t
243 }
244
245 const videoFromDatabase = await db.Video.loadByUUID(videoToCreateData.uuid)
246 if (videoFromDatabase) throw new Error('UUID already exists.')
247
248 const videoChannel = await db.VideoChannel.loadByHostAndUUID(fromPod.host, videoToCreateData.channelUUID, t)
249 if (!videoChannel) throw new Error('Video channel ' + videoToCreateData.channelUUID + ' not found.')
250
251 const tags = videoToCreateData.tags
252 const tagInstances = await db.Tag.findOrCreateTags(tags, t)
253
254 const videoData = {
255 name: videoToCreateData.name,
256 uuid: videoToCreateData.uuid,
257 category: videoToCreateData.category,
258 licence: videoToCreateData.licence,
259 language: videoToCreateData.language,
260 nsfw: videoToCreateData.nsfw,
261 description: videoToCreateData.truncatedDescription,
262 channelId: videoChannel.id,
263 duration: videoToCreateData.duration,
264 createdAt: videoToCreateData.createdAt,
265 // FIXME: updatedAt does not seems to be considered by Sequelize
266 updatedAt: videoToCreateData.updatedAt,
267 views: videoToCreateData.views,
268 likes: videoToCreateData.likes,
269 dislikes: videoToCreateData.dislikes,
270 remote: true,
271 privacy: videoToCreateData.privacy
272 }
273
274 const video = db.Video.build(videoData)
275 await db.Video.generateThumbnailFromData(video, videoToCreateData.thumbnailData)
276 const videoCreated = await video.save(sequelizeOptions)
277
278 const tasks = []
279 for (const fileData of videoToCreateData.files) {
280 const videoFileInstance = db.VideoFile.build({
281 extname: fileData.extname,
282 infoHash: fileData.infoHash,
283 resolution: fileData.resolution,
284 size: fileData.size,
285 videoId: videoCreated.id
286 })
287
288 tasks.push(videoFileInstance.save(sequelizeOptions))
289 }
290
291 await Promise.all(tasks)
292
293 await videoCreated.setTags(tagInstances, sequelizeOptions)
294 })
295
296 logger.info('Remote video with uuid %s inserted.', videoToCreateData.uuid)
297}
298
299// Handle retries on fail
300async function updateRemoteVideoRetryWrapper (videoAttributesToUpdate: RemoteVideoUpdateData, fromPod: PodInstance) {
301 const options = {
302 arguments: [ videoAttributesToUpdate, fromPod ],
303 errorMessage: 'Cannot update the remote video with many retries'
304 }
305
306 await retryTransactionWrapper(updateRemoteVideo, options)
307}
308
309async function updateRemoteVideo (videoAttributesToUpdate: RemoteVideoUpdateData, fromPod: PodInstance) {
310 logger.debug('Updating remote video "%s".', videoAttributesToUpdate.uuid)
311 let videoInstance: VideoInstance
312 let videoFieldsSave: object
313
314 try {
315 await db.sequelize.transaction(async t => {
316 const sequelizeOptions = {
317 transaction: t
318 }
319
320 const videoInstance = await fetchVideoByHostAndUUID(fromPod.host, videoAttributesToUpdate.uuid, t)
321 videoFieldsSave = videoInstance.toJSON()
322 const tags = videoAttributesToUpdate.tags
323
324 const tagInstances = await db.Tag.findOrCreateTags(tags, t)
325
326 videoInstance.set('name', videoAttributesToUpdate.name)
327 videoInstance.set('category', videoAttributesToUpdate.category)
328 videoInstance.set('licence', videoAttributesToUpdate.licence)
329 videoInstance.set('language', videoAttributesToUpdate.language)
330 videoInstance.set('nsfw', videoAttributesToUpdate.nsfw)
331 videoInstance.set('description', videoAttributesToUpdate.truncatedDescription)
332 videoInstance.set('duration', videoAttributesToUpdate.duration)
333 videoInstance.set('createdAt', videoAttributesToUpdate.createdAt)
334 videoInstance.set('updatedAt', videoAttributesToUpdate.updatedAt)
335 videoInstance.set('views', videoAttributesToUpdate.views)
336 videoInstance.set('likes', videoAttributesToUpdate.likes)
337 videoInstance.set('dislikes', videoAttributesToUpdate.dislikes)
338 videoInstance.set('privacy', videoAttributesToUpdate.privacy)
339
340 await videoInstance.save(sequelizeOptions)
341
342 // Remove old video files
343 const videoFileDestroyTasks: Bluebird<void>[] = []
344 for (const videoFile of videoInstance.VideoFiles) {
345 videoFileDestroyTasks.push(videoFile.destroy(sequelizeOptions))
346 }
347 await Promise.all(videoFileDestroyTasks)
348
349 const videoFileCreateTasks: Bluebird<VideoFileInstance>[] = []
350 for (const fileData of videoAttributesToUpdate.files) {
351 const videoFileInstance = db.VideoFile.build({
352 extname: fileData.extname,
353 infoHash: fileData.infoHash,
354 resolution: fileData.resolution,
355 size: fileData.size,
356 videoId: videoInstance.id
357 })
358
359 videoFileCreateTasks.push(videoFileInstance.save(sequelizeOptions))
360 }
361
362 await Promise.all(videoFileCreateTasks)
363
364 await videoInstance.setTags(tagInstances, sequelizeOptions)
365 })
366
367 logger.info('Remote video with uuid %s updated', videoAttributesToUpdate.uuid)
368 } catch (err) {
369 if (videoInstance !== undefined && videoFieldsSave !== undefined) {
370 resetSequelizeInstance(videoInstance, videoFieldsSave)
371 }
372
373 // This is just a debug because we will retry the insert
374 logger.debug('Cannot update the remote video.', err)
375 throw err
376 }
377}
378
379async function removeRemoteVideoRetryWrapper (videoToRemoveData: RemoteVideoRemoveData, fromPod: PodInstance) {
380 const options = {
381 arguments: [ videoToRemoveData, fromPod ],
382 errorMessage: 'Cannot remove the remote video channel with many retries.'
383 }
384
385 await retryTransactionWrapper(removeRemoteVideo, options)
386}
387
388async function removeRemoteVideo (videoToRemoveData: RemoteVideoRemoveData, fromPod: PodInstance) {
389 logger.debug('Removing remote video "%s".', videoToRemoveData.uuid)
390
391 await db.sequelize.transaction(async t => {
392 // We need the instance because we have to remove some other stuffs (thumbnail etc)
393 const videoInstance = await fetchVideoByHostAndUUID(fromPod.host, videoToRemoveData.uuid, t)
394 await videoInstance.destroy({ transaction: t })
395 })
396
397 logger.info('Remote video with uuid %s removed.', videoToRemoveData.uuid)
398}
399
400async function addRemoteVideoAuthorRetryWrapper (authorToCreateData: RemoteVideoAuthorCreateData, fromPod: PodInstance) {
401 const options = {
402 arguments: [ authorToCreateData, fromPod ],
403 errorMessage: 'Cannot insert the remote video author with many retries.'
404 }
405
406 await retryTransactionWrapper(addRemoteVideoAuthor, options)
407}
408
409async function addRemoteVideoAuthor (authorToCreateData: RemoteVideoAuthorCreateData, fromPod: PodInstance) {
410 logger.debug('Adding remote video author "%s".', authorToCreateData.uuid)
411
412 await db.sequelize.transaction(async t => {
413 const authorInDatabase = await db.Author.loadAuthorByPodAndUUID(authorToCreateData.uuid, fromPod.id, t)
414 if (authorInDatabase) throw new Error('Author with UUID ' + authorToCreateData.uuid + ' already exists.')
415
416 const videoAuthorData = {
417 name: authorToCreateData.name,
418 uuid: authorToCreateData.uuid,
419 userId: null, // Not on our pod
420 podId: fromPod.id
421 }
422
423 const author = db.Author.build(videoAuthorData)
424 await author.save({ transaction: t })
425 })
426
427 logger.info('Remote video author with uuid %s inserted.', authorToCreateData.uuid)
428}
429
430async function removeRemoteVideoAuthorRetryWrapper (authorAttributesToRemove: RemoteVideoAuthorRemoveData, fromPod: PodInstance) {
431 const options = {
432 arguments: [ authorAttributesToRemove, fromPod ],
433 errorMessage: 'Cannot remove the remote video author with many retries.'
434 }
435
436 await retryTransactionWrapper(removeRemoteVideoAuthor, options)
437}
438
439async function removeRemoteVideoAuthor (authorAttributesToRemove: RemoteVideoAuthorRemoveData, fromPod: PodInstance) {
440 logger.debug('Removing remote video author "%s".', authorAttributesToRemove.uuid)
441
442 await db.sequelize.transaction(async t => {
443 const videoAuthor = await db.Author.loadAuthorByPodAndUUID(authorAttributesToRemove.uuid, fromPod.id, t)
444 await videoAuthor.destroy({ transaction: t })
445 })
446
447 logger.info('Remote video author with uuid %s removed.', authorAttributesToRemove.uuid)
448}
449
450async function addRemoteVideoChannelRetryWrapper (videoChannelToCreateData: RemoteVideoChannelCreateData, fromPod: PodInstance) {
451 const options = {
452 arguments: [ videoChannelToCreateData, fromPod ],
453 errorMessage: 'Cannot insert the remote video channel with many retries.'
454 }
455
456 await retryTransactionWrapper(addRemoteVideoChannel, options)
457}
458
459async function addRemoteVideoChannel (videoChannelToCreateData: RemoteVideoChannelCreateData, fromPod: PodInstance) {
460 logger.debug('Adding remote video channel "%s".', videoChannelToCreateData.uuid)
461
462 await db.sequelize.transaction(async t => {
463 const videoChannelInDatabase = await db.VideoChannel.loadByUUID(videoChannelToCreateData.uuid)
464 if (videoChannelInDatabase) {
465 throw new Error('Video channel with UUID ' + videoChannelToCreateData.uuid + ' already exists.')
466 }
467
468 const authorUUID = videoChannelToCreateData.ownerUUID
469 const podId = fromPod.id
470
471 const author = await db.Author.loadAuthorByPodAndUUID(authorUUID, podId, t)
472 if (!author) throw new Error('Unknown author UUID' + authorUUID + '.')
473
474 const videoChannelData = {
475 name: videoChannelToCreateData.name,
476 description: videoChannelToCreateData.description,
477 uuid: videoChannelToCreateData.uuid,
478 createdAt: videoChannelToCreateData.createdAt,
479 updatedAt: videoChannelToCreateData.updatedAt,
480 remote: true,
481 authorId: author.id
482 }
483
484 const videoChannel = db.VideoChannel.build(videoChannelData)
485 await videoChannel.save({ transaction: t })
486 })
487
488 logger.info('Remote video channel with uuid %s inserted.', videoChannelToCreateData.uuid)
489}
490
491async function updateRemoteVideoChannelRetryWrapper (videoChannelAttributesToUpdate: RemoteVideoChannelUpdateData, fromPod: PodInstance) {
492 const options = {
493 arguments: [ videoChannelAttributesToUpdate, fromPod ],
494 errorMessage: 'Cannot update the remote video channel with many retries.'
495 }
496
497 await retryTransactionWrapper(updateRemoteVideoChannel, options)
498}
499
500async function updateRemoteVideoChannel (videoChannelAttributesToUpdate: RemoteVideoChannelUpdateData, fromPod: PodInstance) {
501 logger.debug('Updating remote video channel "%s".', videoChannelAttributesToUpdate.uuid)
502
503 await db.sequelize.transaction(async t => {
504 const sequelizeOptions = { transaction: t }
505
506 const videoChannelInstance = await fetchVideoChannelByHostAndUUID(fromPod.host, videoChannelAttributesToUpdate.uuid, t)
507 videoChannelInstance.set('name', videoChannelAttributesToUpdate.name)
508 videoChannelInstance.set('description', videoChannelAttributesToUpdate.description)
509 videoChannelInstance.set('createdAt', videoChannelAttributesToUpdate.createdAt)
510 videoChannelInstance.set('updatedAt', videoChannelAttributesToUpdate.updatedAt)
511
512 await videoChannelInstance.save(sequelizeOptions)
513 })
514
515 logger.info('Remote video channel with uuid %s updated', videoChannelAttributesToUpdate.uuid)
516}
517
518async function removeRemoteVideoChannelRetryWrapper (videoChannelAttributesToRemove: RemoteVideoChannelRemoveData, fromPod: PodInstance) {
519 const options = {
520 arguments: [ videoChannelAttributesToRemove, fromPod ],
521 errorMessage: 'Cannot remove the remote video channel with many retries.'
522 }
523
524 await retryTransactionWrapper(removeRemoteVideoChannel, options)
525}
526
527async function removeRemoteVideoChannel (videoChannelAttributesToRemove: RemoteVideoChannelRemoveData, fromPod: PodInstance) {
528 logger.debug('Removing remote video channel "%s".', videoChannelAttributesToRemove.uuid)
529
530 await db.sequelize.transaction(async t => {
531 const videoChannel = await fetchVideoChannelByHostAndUUID(fromPod.host, videoChannelAttributesToRemove.uuid, t)
532 await videoChannel.destroy({ transaction: t })
533 })
534
535 logger.info('Remote video channel with uuid %s removed.', videoChannelAttributesToRemove.uuid)
536}
537
538async function reportAbuseRemoteVideoRetryWrapper (reportData: RemoteVideoReportAbuseData, fromPod: PodInstance) {
539 const options = {
540 arguments: [ reportData, fromPod ],
541 errorMessage: 'Cannot create remote abuse video with many retries.'
542 }
543
544 await retryTransactionWrapper(reportAbuseRemoteVideo, options)
545}
546
547async function reportAbuseRemoteVideo (reportData: RemoteVideoReportAbuseData, fromPod: PodInstance) {
548 logger.debug('Reporting remote abuse for video %s.', reportData.videoUUID)
549
550 await db.sequelize.transaction(async t => {
551 const videoInstance = await fetchLocalVideoByUUID(reportData.videoUUID, t)
552 const videoAbuseData = {
553 reporterUsername: reportData.reporterUsername,
554 reason: reportData.reportReason,
555 reporterPodId: fromPod.id,
556 videoId: videoInstance.id
557 }
558
559 await db.VideoAbuse.create(videoAbuseData)
560
561 })
562
563 logger.info('Remote abuse for video uuid %s created', reportData.videoUUID)
564}
565
566async function fetchLocalVideoByUUID (id: string, t: Sequelize.Transaction) {
567 try {
568 const video = await db.Video.loadLocalVideoByUUID(id, t)
569
570 if (!video) throw new Error('Video ' + id + ' not found')
571
572 return video
573 } catch (err) {
574 logger.error('Cannot load owned video from id.', { error: err.stack, id })
575 throw err
576 }
577}
578
579async function fetchVideoByHostAndUUID (podHost: string, uuid: string, t: Sequelize.Transaction) {
580 try {
581 const video = await db.Video.loadByHostAndUUID(podHost, uuid, t)
582 if (!video) throw new Error('Video not found')
583
584 return video
585 } catch (err) {
586 logger.error('Cannot load video from host and uuid.', { error: err.stack, podHost, uuid })
587 throw err
588 }
589}