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
|
'use strict'
const config = require('config')
const express = require('express')
const fs = require('fs')
const path = require('path')
const multer = require('multer')
const constants = require('../../../initializers/constants')
const logger = require('../../../helpers/logger')
const friends = require('../../../lib/friends')
const middleware = require('../../../middlewares')
const oAuth2 = require('../../../middlewares/oauth2')
const reqValidator = middleware.reqValidators.videos
const utils = require('../../../helpers/utils')
const Videos = require('../../../models/videos') // model
const videos = require('../../../lib/videos')
const webtorrent = require('../../../lib/webtorrent')
const router = express.Router()
const uploads = config.get('storage.uploads')
// multer configuration
const storage = multer.diskStorage({
destination: function (req, file, cb) {
cb(null, uploads)
},
filename: function (req, file, cb) {
let extension = ''
if (file.mimetype === 'video/webm') extension = 'webm'
else if (file.mimetype === 'video/mp4') extension = 'mp4'
else if (file.mimetype === 'video/ogg') extension = 'ogv'
utils.generateRandomString(16, function (err, randomString) {
const fieldname = err ? undefined : randomString
cb(null, fieldname + '.' + extension)
})
}
})
const reqFiles = multer({ storage: storage }).fields([{ name: 'videofile', maxCount: 1 }])
const thumbnailsDir = path.join(__dirname, '..', '..', '..', '..', config.get('storage.thumbnails'))
router.get('/', listVideos)
router.post('/', oAuth2.authenticate, reqFiles, reqValidator.videosAdd, addVideo)
router.get('/:id', reqValidator.videosGet, getVideos)
router.delete('/:id', oAuth2.authenticate, reqValidator.videosRemove, removeVideo)
router.get('/search/:name', reqValidator.videosSearch, searchVideos)
// ---------------------------------------------------------------------------
module.exports = router
// ---------------------------------------------------------------------------
function addVideo (req, res, next) {
const videoFile = req.files.videofile[0]
const videoInfos = req.body
videos.seed(videoFile.path, function (err, torrent) {
if (err) {
logger.error('Cannot seed this video.')
return next(err)
}
videos.getVideoDuration(videoFile.path, function (err, duration) {
if (err) {
// TODO: unseed the video
logger.error('Cannot retrieve metadata of the file.')
return next(err)
}
videos.getVideoThumbnail(videoFile.path, function (err, thumbnailName) {
if (err) {
// TODO: unseed the video
logger.error('Cannot make a thumbnail of the video file.')
return next(err)
}
const videoData = {
name: videoInfos.name,
namePath: videoFile.filename,
description: videoInfos.description,
magnetUri: torrent.magnetURI,
author: res.locals.oauth.token.user.username,
duration: duration,
thumbnail: thumbnailName
}
Videos.add(videoData, function (err) {
if (err) {
// TODO unseed the video
logger.error('Cannot insert this video in the database.')
return next(err)
}
fs.readFile(thumbnailsDir + thumbnailName, function (err, data) {
if (err) {
// TODO: remove video?
logger.error('Cannot read the thumbnail of the video')
return next(err)
}
// Set the image in base64
videoData.thumbnailBase64 = new Buffer(data).toString('base64')
// Now we'll add the video's meta data to our friends
friends.addVideoToFriends(videoData)
// TODO : include Location of the new video -> 201
res.type('json').status(204).end()
})
})
})
})
})
}
function getVideos (req, res, next) {
Videos.get(req.params.id, function (err, videoObj) {
if (err) return next(err)
const state = videos.getVideoState(videoObj)
if (state.exist === false) {
return res.type('json').status(204).end()
}
res.json(getFormatedVideo(videoObj))
})
}
function listVideos (req, res, next) {
Videos.list(function (err, videosList) {
if (err) return next(err)
res.json(getFormatedVideos(videosList))
})
}
function removeVideo (req, res, next) {
const videoId = req.params.id
Videos.get(videoId, function (err, video) {
if (err) return next(err)
removeTorrent(video.magnetUri, function () {
Videos.removeOwned(req.params.id, function (err) {
if (err) return next(err)
videos.removeVideosDataFromDisk([ video ], function (err) {
if (err) logger.error('Cannot remove video data from disk.', { video: video })
const params = {
name: video.name,
magnetUri: video.magnetUri
}
friends.removeVideoToFriends(params)
res.type('json').status(204).end()
})
})
})
})
}
function searchVideos (req, res, next) {
Videos.search(req.params.name, function (err, videosList) {
if (err) return next(err)
res.json(getFormatedVideos(videosList))
})
}
// ---------------------------------------------------------------------------
function getFormatedVideo (videoObj) {
const formatedVideo = {
id: videoObj._id,
name: videoObj.name,
description: videoObj.description,
podUrl: videoObj.podUrl,
isLocal: videos.getVideoState(videoObj).owned,
magnetUri: videoObj.magnetUri,
author: videoObj.author,
duration: videoObj.duration,
thumbnailPath: constants.THUMBNAILS_STATIC_PATH + '/' + videoObj.thumbnail
}
return formatedVideo
}
function getFormatedVideos (videosObj) {
const formatedVideos = []
videosObj.forEach(function (videoObj) {
formatedVideos.push(getFormatedVideo(videoObj))
})
return formatedVideos
}
// Maybe the torrent is not seeded, but we catch the error to don't stop the removing process
function removeTorrent (magnetUri, callback) {
try {
webtorrent.remove(magnetUri, callback)
} catch (err) {
logger.warn('Cannot remove the torrent from WebTorrent', { err: err })
return callback(null)
}
}
|