3 const Buffer
= require('safe-buffer').Buffer
4 const createTorrent
= require('create-torrent')
5 const ffmpeg
= require('fluent-ffmpeg')
6 const fs
= require('fs')
7 const magnetUtil
= require('magnet-uri')
8 const map
= require('lodash/map')
9 const parallel
= require('async/parallel')
10 const parseTorrent
= require('parse-torrent')
11 const pathUtils
= require('path')
12 const values
= require('lodash/values')
14 const constants
= require('../initializers/constants')
15 const logger
= require('../helpers/logger')
16 const friends
= require('../lib/friends')
17 const modelUtils
= require('./utils')
18 const customVideosValidators
= require('../helpers/custom-validators').videos
20 // ---------------------------------------------------------------------------
22 module
.exports = function (sequelize
, DataTypes
) {
23 const Video
= sequelize
.define('Video',
27 defaultValue: DataTypes
.UUIDV4
,
34 type: DataTypes
.STRING
,
37 nameValid: function (value
) {
38 const res
= customVideosValidators
.isVideoNameValid(value
)
39 if (res
=== false) throw new Error('Video name is not valid.')
44 type: DataTypes
.ENUM(values(constants
.CONSTRAINTS_FIELDS
.VIDEOS
.EXTNAME
)),
55 type: DataTypes
.STRING
,
58 descriptionValid: function (value
) {
59 const res
= customVideosValidators
.isVideoDescriptionValid(value
)
60 if (res
=== false) throw new Error('Video description is not valid.')
65 type: DataTypes
.STRING
,
68 infoHashValid: function (value
) {
69 const res
= customVideosValidators
.isVideoInfoHashValid(value
)
70 if (res
=== false) throw new Error('Video info hash is not valid.')
75 type: DataTypes
.INTEGER
,
78 durationValid: function (value
) {
79 const res
= customVideosValidators
.isVideoDurationValid(value
)
80 if (res
=== false) throw new Error('Video duration is not valid.')
88 fields: [ 'authorId' ]
91 fields: [ 'remoteId' ]
97 fields: [ 'createdAt' ]
100 fields: [ 'duration' ]
103 fields: [ 'infoHash' ]
109 generateThumbnailFromData
,
113 listOwnedAndPopulateAuthorAndTags
,
116 loadByHostAndRemoteId
,
117 loadAndPopulateAuthor
,
118 loadAndPopulateAuthorAndPodAndTags
,
119 searchAndPopulateAuthorAndPodAndTags
143 function beforeValidate (video
, options
, next
) {
144 // Put a fake infoHash if it does not exists yet
145 if (video
.isOwned() && !video
.infoHash
) {
147 video
.infoHash
= '0123456789abcdef0123456789abcdef01234567'
153 function beforeCreate (video
, options
, next
) {
156 if (video
.isOwned()) {
157 const videoPath
= pathUtils
.join(constants
.CONFIG
.STORAGE
.VIDEOS_DIR
, video
.getVideoFilename())
160 function createVideoTorrent (callback
) {
163 [ constants
.CONFIG
.WEBSERVER
.WS
+ '://' + constants
.CONFIG
.WEBSERVER
.HOSTNAME
+ ':' + constants
.CONFIG
.WEBSERVER
.PORT
+ '/tracker/socket' ]
166 constants
.CONFIG
.WEBSERVER
.URL
+ constants
.STATIC_PATHS
.WEBSEED
+ video
.getVideoFilename()
170 createTorrent(videoPath
, options
, function (err
, torrent
) {
171 if (err
) return callback(err
)
173 const filePath
= pathUtils
.join(constants
.CONFIG
.STORAGE
.TORRENTS_DIR
, video
.getTorrentName())
174 fs
.writeFile(filePath
, torrent
, function (err
) {
175 if (err
) return callback(err
)
177 const parsedTorrent
= parseTorrent(torrent
)
178 video
.set('infoHash', parsedTorrent
.infoHash
)
179 video
.validate().asCallback(callback
)
184 function createVideoThumbnail (callback
) {
185 createThumbnail(video
, videoPath
, callback
)
188 function createVIdeoPreview (callback
) {
189 createPreview(video
, videoPath
, callback
)
193 return parallel(tasks
, next
)
199 function afterDestroy (video
, options
, next
) {
203 function (callback
) {
204 removeThumbnail(video
, callback
)
208 if (video
.isOwned()) {
210 function removeVideoFile (callback
) {
211 removeFile(video
, callback
)
214 function removeVideoTorrent (callback
) {
215 removeTorrent(video
, callback
)
218 function removeVideoPreview (callback
) {
219 removePreview(video
, callback
)
222 function removeVideoToFriends (callback
) {
227 friends
.removeVideoToFriends(params
)
234 parallel(tasks
, next
)
237 // ------------------------------ METHODS ------------------------------
239 function associate (models
) {
240 this.belongsTo(models
.Author
, {
248 this.belongsToMany(models
.Tag
, {
249 foreignKey: 'videoId',
250 through: models
.VideoTag
,
254 this.hasMany(models
.VideoAbuse
, {
263 function generateMagnetUri () {
264 let baseUrlHttp
, baseUrlWs
266 if (this.isOwned()) {
267 baseUrlHttp
= constants
.CONFIG
.WEBSERVER
.URL
268 baseUrlWs
= constants
.CONFIG
.WEBSERVER
.WS
+ '://' + constants
.CONFIG
.WEBSERVER
.HOSTNAME
+ ':' + constants
.CONFIG
.WEBSERVER
.PORT
270 baseUrlHttp
= constants
.REMOTE_SCHEME
.HTTP
+ '://' + this.Author
.Pod
.host
271 baseUrlWs
= constants
.REMOTE_SCHEME
.WS
+ '://' + this.Author
.Pod
.host
274 const xs
= baseUrlHttp
+ constants
.STATIC_PATHS
.TORRENTS
+ this.getTorrentName()
275 const announce
= baseUrlWs
+ '/tracker/socket'
276 const urlList
= [ baseUrlHttp
+ constants
.STATIC_PATHS
.WEBSEED
+ this.getVideoFilename() ]
282 infoHash: this.infoHash
,
286 return magnetUtil
.encode(magnetHash
)
289 function getVideoFilename () {
290 if (this.isOwned()) return this.id
+ this.extname
292 return this.remoteId
+ this.extname
295 function getThumbnailName () {
296 // We always have a copy of the thumbnail
297 return this.id
+ '.jpg'
300 function getPreviewName () {
301 const extension
= '.jpg'
303 if (this.isOwned()) return this.id
+ extension
305 return this.remoteId
+ extension
308 function getTorrentName () {
309 const extension
= '.torrent'
311 if (this.isOwned()) return this.id
+ extension
313 return this.remoteId
+ extension
316 function isOwned () {
317 return this.remoteId
=== null
320 function toFormatedJSON () {
323 if (this.Author
.Pod
) {
324 podHost
= this.Author
.Pod
.host
326 // It means it's our video
327 podHost
= constants
.CONFIG
.WEBSERVER
.HOST
333 description: this.description
,
335 isLocal: this.isOwned(),
336 magnetUri: this.generateMagnetUri(),
337 author: this.Author
.name
,
338 duration: this.duration
,
339 tags: map(this.Tags
, 'name'),
340 thumbnailPath: pathUtils
.join(constants
.STATIC_PATHS
.THUMBNAILS
, this.getThumbnailName()),
341 createdAt: this.createdAt
,
342 updatedAt: this.updatedAt
348 function toAddRemoteJSON (callback
) {
351 // Get thumbnail data to send to the other pod
352 const thumbnailPath
= pathUtils
.join(constants
.CONFIG
.STORAGE
.THUMBNAILS_DIR
, this.getThumbnailName())
353 fs
.readFile(thumbnailPath
, function (err
, thumbnailData
) {
355 logger
.error('Cannot read the thumbnail of the video')
359 const remoteVideo
= {
361 description: self
.description
,
362 infoHash: self
.infoHash
,
364 author: self
.Author
.name
,
365 duration: self
.duration
,
366 thumbnailData: thumbnailData
.toString('binary'),
367 tags: map(self
.Tags
, 'name'),
368 createdAt: self
.createdAt
,
369 updatedAt: self
.updatedAt
,
370 extname: self
.extname
373 return callback(null, remoteVideo
)
377 function toUpdateRemoteJSON (callback
) {
380 description: this.description
,
381 infoHash: this.infoHash
,
383 author: this.Author
.name
,
384 duration: this.duration
,
385 tags: map(this.Tags
, 'name'),
386 createdAt: this.createdAt
,
387 updatedAt: this.updatedAt
,
388 extname: this.extname
394 // ------------------------------ STATICS ------------------------------
396 function generateThumbnailFromData (video
, thumbnailData
, callback
) {
397 // Creating the thumbnail for a remote video
399 const thumbnailName
= video
.getThumbnailName()
400 const thumbnailPath
= pathUtils
.join(constants
.CONFIG
.STORAGE
.THUMBNAILS_DIR
, thumbnailName
)
401 fs
.writeFile(thumbnailPath
, Buffer
.from(thumbnailData
, 'binary'), function (err
) {
402 if (err
) return callback(err
)
404 return callback(null, thumbnailName
)
408 function getDurationFromFile (videoPath
, callback
) {
409 ffmpeg
.ffprobe(videoPath
, function (err
, metadata
) {
410 if (err
) return callback(err
)
412 return callback(null, Math
.floor(metadata
.format
.duration
))
416 function list (callback
) {
417 return this.findAll().asCallback(callback
)
420 function listForApi (start
, count
, sort
, callback
) {
424 distinct: true, // For the count, a video can have many tags
425 order: [ modelUtils
.getSort(sort
), [ this.sequelize
.models
.Tag
, 'name', 'ASC' ] ],
428 model: this.sequelize
.models
.Author
,
429 include: [ { model: this.sequelize
.models
.Pod
, required: false } ]
432 this.sequelize
.models
.Tag
436 return this.findAndCountAll(query
).asCallback(function (err
, result
) {
437 if (err
) return callback(err
)
439 return callback(null, result
.rows
, result
.count
)
443 function loadByHostAndRemoteId (fromHost
, remoteId
, callback
) {
450 model: this.sequelize
.models
.Author
,
453 model: this.sequelize
.models
.Pod
,
464 return this.findOne(query
).asCallback(callback
)
467 function listOwnedAndPopulateAuthorAndTags (callback
) {
468 // If remoteId is null this is *our* video
473 include: [ this.sequelize
.models
.Author
, this.sequelize
.models
.Tag
]
476 return this.findAll(query
).asCallback(callback
)
479 function listOwnedByAuthor (author
, callback
) {
486 model: this.sequelize
.models
.Author
,
494 return this.findAll(query
).asCallback(callback
)
497 function load (id
, callback
) {
498 return this.findById(id
).asCallback(callback
)
501 function loadAndPopulateAuthor (id
, callback
) {
503 include: [ this.sequelize
.models
.Author
]
506 return this.findById(id
, options
).asCallback(callback
)
509 function loadAndPopulateAuthorAndPodAndTags (id
, callback
) {
513 model: this.sequelize
.models
.Author
,
514 include: [ { model: this.sequelize
.models
.Pod
, required: false } ]
516 this.sequelize
.models
.Tag
520 return this.findById(id
, options
).asCallback(callback
)
523 function searchAndPopulateAuthorAndPodAndTags (value
, field
, start
, count
, sort
, callback
) {
525 model: this.sequelize
.models
.Pod
,
529 const authorInclude
= {
530 model: this.sequelize
.models
.Author
,
537 model: this.sequelize
.models
.Tag
544 distinct: true, // For the count, a video can have many tags
545 order: [ modelUtils
.getSort(sort
), [ this.sequelize
.models
.Tag
, 'name', 'ASC' ] ]
548 // Make an exact search with the magnet
549 if (field
=== 'magnetUri') {
550 const infoHash
= magnetUtil
.decode(value
).infoHash
551 query
.where
.infoHash
= infoHash
552 } else if (field
=== 'tags') {
553 const escapedValue
= this.sequelize
.escape('%' + value
+ '%')
556 $in: this.sequelize
.literal(
557 '(SELECT "VideoTags"."videoId" FROM "Tags" INNER JOIN "VideoTags" ON "Tags"."id" = "VideoTags"."tagId" WHERE name LIKE ' + escapedValue
+ ')'
561 } else if (field
=== 'host') {
562 // FIXME: Include our pod? (not stored in the database)
565 $like: '%' + value
+ '%'
568 podInclude
.required
= true
569 } else if (field
=== 'author') {
570 authorInclude
.where
= {
572 $like: '%' + value
+ '%'
576 // authorInclude.or = true
578 query
.where
[field
] = {
579 $like: '%' + value
+ '%'
584 authorInclude
, tagInclude
587 if (tagInclude
.where
) {
588 // query.include.push([ this.sequelize.models.Tag ])
591 return this.findAndCountAll(query
).asCallback(function (err
, result
) {
592 if (err
) return callback(err
)
594 return callback(null, result
.rows
, result
.count
)
598 // ---------------------------------------------------------------------------
600 function removeThumbnail (video
, callback
) {
601 const thumbnailPath
= pathUtils
.join(constants
.CONFIG
.STORAGE
.THUMBNAILS_DIR
, video
.getThumbnailName())
602 fs
.unlink(thumbnailPath
, callback
)
605 function removeFile (video
, callback
) {
606 const filePath
= pathUtils
.join(constants
.CONFIG
.STORAGE
.VIDEOS_DIR
, video
.getVideoFilename())
607 fs
.unlink(filePath
, callback
)
610 function removeTorrent (video
, callback
) {
611 const torrenPath
= pathUtils
.join(constants
.CONFIG
.STORAGE
.TORRENTS_DIR
, video
.getTorrentName())
612 fs
.unlink(torrenPath
, callback
)
615 function removePreview (video
, callback
) {
616 // Same name than video thumnail
617 fs
.unlink(constants
.CONFIG
.STORAGE
.PREVIEWS_DIR
+ video
.getPreviewName(), callback
)
620 function createPreview (video
, videoPath
, callback
) {
621 generateImage(video
, videoPath
, constants
.CONFIG
.STORAGE
.PREVIEWS_DIR
, video
.getPreviewName(), callback
)
624 function createThumbnail (video
, videoPath
, callback
) {
625 generateImage(video
, videoPath
, constants
.CONFIG
.STORAGE
.THUMBNAILS_DIR
, video
.getThumbnailName(), constants
.THUMBNAILS_SIZE
, callback
)
628 function generateImage (video
, videoPath
, folder
, imageName
, size
, callback
) {
642 .on('error', callback
)
643 .on('end', function () {
644 callback(null, imageName
)