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
|
'use strict'
const config = require('config')
const crypto = require('crypto')
const express = require('express')
const multer = require('multer')
const logger = require('../../../helpers/logger')
const friends = require('../../../lib/friends')
const middleware = require('../../../middlewares')
const oAuth2 = require('../../../middlewares/oauth2')
const cacheMiddleware = middleware.cache
const reqValidator = middleware.reqValidators.videos
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'
crypto.pseudoRandomBytes(16, function (err, raw) {
const fieldname = err ? undefined : raw.toString('hex')
cb(null, fieldname + '.' + extension)
})
}
})
const reqFiles = multer({ storage: storage }).fields([{ name: 'videofile', maxCount: 1 }])
router.get('/', cacheMiddleware.cache(false), listVideos)
router.post('/', oAuth2.authenticate, reqFiles, reqValidator.videosAdd, cacheMiddleware.cache(false), addVideo)
router.get('/:id', reqValidator.videosGet, cacheMiddleware.cache(false), getVideos)
router.delete('/:id', oAuth2.authenticate, reqValidator.videosRemove, cacheMiddleware.cache(false), removeVideo)
router.get('/search/:name', reqValidator.videosSearch, cacheMiddleware.cache(false), searchVideos)
// ---------------------------------------------------------------------------
module.exports = router
// ---------------------------------------------------------------------------
function addVideo (req, res, next) {
const video_file = req.files.videofile[0]
const video_infos = req.body
videos.seed(video_file.path, function (err, torrent) {
if (err) {
logger.error('Cannot seed this video.')
return next(err)
}
const video_data = {
name: video_infos.name,
namePath: video_file.filename,
description: video_infos.description,
magnetUri: torrent.magnetURI,
author: res.locals.oauth.token.user.username
}
Videos.add(video_data, function (err) {
if (err) {
// TODO unseed the video
logger.error('Cannot insert this video in the database.')
return next(err)
}
// Now we'll add the video's meta data to our friends
friends.addVideoToFriends(video_data)
// 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, video_obj) {
if (err) return next(err)
const state = videos.getVideoState(video_obj)
if (state.exist === false) {
return res.type('json').status(204).end()
}
res.json(getFormatedVideo(video_obj))
})
}
function listVideos (req, res, next) {
Videos.list(function (err, videos_list) {
if (err) return next(err)
res.json(getFormatedVideos(videos_list))
})
}
function removeVideo (req, res, next) {
const video_id = req.params.id
Videos.get(video_id, function (err, video) {
if (err) return next(err)
removeTorrent(video.magnetUri, function () {
Videos.removeOwned(req.params.id, function (err) {
if (err) return next(err)
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, videos_list) {
if (err) return next(err)
res.json(getFormatedVideos(videos_list))
})
}
// ---------------------------------------------------------------------------
function getFormatedVideo (video_obj) {
const formated_video = {
id: video_obj._id,
name: video_obj.name,
description: video_obj.description,
podUrl: video_obj.podUrl,
isLocal: videos.getVideoState(video_obj).owned,
magnetUri: video_obj.magnetUri,
author: video_obj.author
}
return formated_video
}
function getFormatedVideos (videos_obj) {
const formated_videos = []
videos_obj.forEach(function (video_obj) {
formated_videos.push(getFormatedVideo(video_obj))
})
return formated_videos
}
// 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)
}
}
|
