]>
git.immae.eu Git - github/Chocobozzz/PeerTube.git/blob - server/models/video.js
3 const config
= require('config')
4 const eachLimit
= require('async/eachLimit')
5 const ffmpeg
= require('fluent-ffmpeg')
6 const fs
= require('fs')
7 const parallel
= require('async/parallel')
8 const pathUtils
= require('path')
9 const mongoose
= require('mongoose')
11 const constants
= require('../initializers/constants')
12 const customVideosValidators
= require('../helpers/custom-validators').videos
13 const logger
= require('../helpers/logger')
14 const utils
= require('../helpers/utils')
15 const webtorrent
= require('../lib/webtorrent')
17 const http
= config
.get('webserver.https') === true ? 'https' : 'http'
18 const host
= config
.get('webserver.host')
19 const port
= config
.get('webserver.port')
20 const uploadsDir
= pathUtils
.join(__dirname
, '..', '..', config
.get('storage.uploads'))
21 const thumbnailsDir
= pathUtils
.join(__dirname
, '..', '..', config
.get('storage.thumbnails'))
23 // ---------------------------------------------------------------------------
25 // TODO: add indexes on searchable columns
26 const VideoSchema
= mongoose
.Schema({
42 VideoSchema
.path('name').validate(customVideosValidators
.isVideoNameValid
)
43 VideoSchema
.path('description').validate(customVideosValidators
.isVideoDescriptionValid
)
44 VideoSchema
.path('magnetUri').validate(customVideosValidators
.isVideoMagnetUriValid
)
45 VideoSchema
.path('podUrl').validate(customVideosValidators
.isVideoPodUrlValid
)
46 VideoSchema
.path('author').validate(customVideosValidators
.isVideoAuthorValid
)
47 VideoSchema
.path('duration').validate(customVideosValidators
.isVideoDurationValid
)
48 // The tumbnail can be the path or the data in base 64
49 // The pre save hook will convert the base 64 data in a file on disk and replace the thumbnail key by the filename
50 VideoSchema
.path('thumbnail').validate(function (value
) {
51 return customVideosValidators
.isVideoThumbnailValid(value
) || customVideosValidators
.isVideoThumbnail64Valid(value
)
53 VideoSchema
.path('tags').validate(customVideosValidators
.isVideoTagsValid
)
55 VideoSchema
.methods
= {
57 toFormatedJSON: toFormatedJSON
,
58 toRemoteJSON: toRemoteJSON
61 VideoSchema
.statics
= {
62 getDurationFromFile: getDurationFromFile
,
64 listByUrlAndMagnet: listByUrlAndMagnet
,
65 listByUrls: listByUrls
,
67 listOwnedByAuthor: listOwnedByAuthor
,
68 listRemotes: listRemotes
,
71 seedAllExisting: seedAllExisting
74 VideoSchema
.pre('remove', function (next
) {
80 removeThumbnail(video
, callback
)
84 if (video
.isOwned()) {
87 removeFile(video
, callback
)
90 removeTorrent(video
, callback
)
98 VideoSchema
.pre('save', function (next
) {
102 if (video
.isOwned()) {
103 const videoPath
= pathUtils
.join(uploadsDir
, video
.filename
)
104 this.podUrl
= http
+ '://' + host
+ ':' + port
107 function (callback
) {
108 seed(videoPath
, callback
)
110 function (callback
) {
111 createThumbnail(videoPath
, callback
)
115 parallel(tasks
, function (err
, results
) {
116 if (err
) return next(err
)
118 video
.magnetUri
= results
[0].magnetURI
119 video
.thumbnail
= results
[1]
124 generateThumbnailFromBase64(video
.thumbnail
, function (err
, thumbnailName
) {
125 if (err
) return next(err
)
127 video
.thumbnail
= thumbnailName
134 mongoose
.model('Video', VideoSchema
)
136 // ------------------------------ METHODS ------------------------------
138 function isOwned () {
139 return this.filename
!== null
142 function toFormatedJSON () {
146 description: this.description
,
147 podUrl: this.podUrl
.replace(/^https?:\/\//, ''),
148 isLocal: this.isOwned(),
149 magnetUri: this.magnetUri
,
151 duration: this.duration
,
153 thumbnailPath: constants
.THUMBNAILS_STATIC_PATH
+ '/' + this.thumbnail
,
154 createdDate: this.createdDate
160 function toRemoteJSON (callback
) {
163 // Convert thumbnail to base64
164 fs
.readFile(pathUtils
.join(thumbnailsDir
, this.thumbnail
), function (err
, thumbnailData
) {
166 logger
.error('Cannot read the thumbnail of the video')
170 const remoteVideo
= {
172 description: self
.description
,
173 magnetUri: self
.magnetUri
,
176 duration: self
.duration
,
177 thumbnailBase64: new Buffer(thumbnailData
).toString('base64'),
179 createdDate: self
.createdDate
,
183 return callback(null, remoteVideo
)
187 // ------------------------------ STATICS ------------------------------
189 function getDurationFromFile (videoPath
, callback
) {
190 ffmpeg
.ffprobe(videoPath
, function (err
, metadata
) {
191 if (err
) return callback(err
)
193 return callback(null, Math
.floor(metadata
.format
.duration
))
197 function list (start
, count
, sort
, callback
) {
199 return findWithCount
.call(this, query
, start
, count
, sort
, callback
)
202 function listByUrlAndMagnet (fromUrl
, magnetUri
, callback
) {
203 this.find({ podUrl: fromUrl
, magnetUri: magnetUri
}, callback
)
206 function listByUrls (fromUrls
, callback
) {
207 this.find({ podUrl: { $in: fromUrls
} }, callback
)
210 function listOwned (callback
) {
211 // If filename is not null this is *our* video
212 this.find({ filename: { $ne: null } }, callback
)
215 function listOwnedByAuthor (author
, callback
) {
216 this.find({ filename: { $ne: null }, author: author
}, callback
)
219 function listRemotes (callback
) {
220 this.find({ filename: null }, callback
)
223 function load (id
, callback
) {
224 this.findById(id
, callback
)
227 function search (value
, field
, start
, count
, sort
, callback
) {
229 // Make an exact search with the magnet
230 if (field
=== 'magnetUri' || field
=== 'tags') {
233 query
[field
] = new RegExp(value
)
236 findWithCount
.call(this, query
, start
, count
, sort
, callback
)
239 function seedAllExisting (callback
) {
240 listOwned
.call(this, function (err
, videos
) {
241 if (err
) return callback(err
)
243 eachLimit(videos
, constants
.SEEDS_IN_PARALLEL
, function (video
, callbackEach
) {
244 const videoPath
= pathUtils
.join(uploadsDir
, video
.filename
)
245 seed(videoPath
, callbackEach
)
250 // ---------------------------------------------------------------------------
252 function findWithCount (query
, start
, count
, sort
, callback
) {
256 function (asyncCallback
) {
257 self
.find(query
).skip(start
).limit(count
).sort(sort
).exec(asyncCallback
)
259 function (asyncCallback
) {
260 self
.count(query
, asyncCallback
)
262 ], function (err
, results
) {
263 if (err
) return callback(err
)
265 const videos
= results
[0]
266 const totalVideos
= results
[1]
267 return callback(null, videos
, totalVideos
)
271 function removeThumbnail (video
, callback
) {
272 fs
.unlink(thumbnailsDir
+ video
.thumbnail
, callback
)
275 function removeFile (video
, callback
) {
276 fs
.unlink(uploadsDir
+ video
.filename
, callback
)
279 // Maybe the torrent is not seeded, but we catch the error to don't stop the removing process
280 function removeTorrent (video
, callback
) {
282 webtorrent
.remove(video
.magnetUri
, callback
)
284 logger
.warn('Cannot remove the torrent from WebTorrent', { err: err
})
285 return callback(null)
289 function createThumbnail (videoPath
, callback
) {
290 const filename
= pathUtils
.basename(videoPath
) + '.jpg'
292 .on('error', callback
)
293 .on('end', function () {
294 callback(null, filename
)
298 folder: thumbnailsDir
,
299 size: constants
.THUMBNAILS_SIZE
,
304 function seed (path
, callback
) {
305 logger
.info('Seeding %s...', path
)
307 webtorrent
.seed(path
, function (torrent
) {
308 logger
.info('%s seeded (%s).', path
, torrent
.magnetURI
)
310 return callback(null, torrent
)
314 function generateThumbnailFromBase64 (data
, callback
) {
315 // Creating the thumbnail for this remote video
316 utils
.generateRandomString(16, function (err
, randomString
) {
317 if (err
) return callback(err
)
319 const thumbnailName
= randomString
+ '.jpg'
320 fs
.writeFile(thumbnailsDir
+ thumbnailName
, data
, { encoding: 'base64' }, function (err
) {
321 if (err
) return callback(err
)
323 return callback(null, thumbnailName
)