]>
Commit | Line | Data |
---|---|---|
1 | ;(function () { | |
2 | 'use strict' | |
3 | ||
4 | var config = require('config') | |
5 | var crypto = require('crypto') | |
6 | var express = require('express') | |
7 | var multer = require('multer') | |
8 | ||
9 | var logger = require('../../../helpers/logger') | |
10 | var friends = require('../../../lib/friends') | |
11 | var middleware = require('../../../middlewares') | |
12 | var cacheMiddleware = middleware.cache | |
13 | var reqValidator = middleware.reqValidators.videos | |
14 | var Videos = require('../../../models/videos') // model | |
15 | var videos = require('../../../lib/videos') | |
16 | var webtorrent = require('../../../lib/webtorrent') | |
17 | ||
18 | var router = express.Router() | |
19 | var uploads = config.get('storage.uploads') | |
20 | ||
21 | // multer configuration | |
22 | var storage = multer.diskStorage({ | |
23 | destination: function (req, file, cb) { | |
24 | cb(null, uploads) | |
25 | }, | |
26 | ||
27 | filename: function (req, file, cb) { | |
28 | var extension = '' | |
29 | if (file.mimetype === 'video/webm') extension = 'webm' | |
30 | else if (file.mimetype === 'video/mp4') extension = 'mp4' | |
31 | else if (file.mimetype === 'video/ogg') extension = 'ogv' | |
32 | crypto.pseudoRandomBytes(16, function (err, raw) { | |
33 | var fieldname = err ? undefined : raw.toString('hex') | |
34 | cb(null, fieldname + '.' + extension) | |
35 | }) | |
36 | } | |
37 | }) | |
38 | ||
39 | var reqFiles = multer({ storage: storage }).fields([{ name: 'input_video', maxCount: 1 }]) | |
40 | ||
41 | router.get('/', cacheMiddleware.cache(false), listVideos) | |
42 | router.post('/', reqFiles, reqValidator.videosAdd, cacheMiddleware.cache(false), addVideo) | |
43 | router.get('/:id', reqValidator.videosGet, cacheMiddleware.cache(false), getVideos) | |
44 | router.delete('/:id', reqValidator.videosRemove, cacheMiddleware.cache(false), removeVideo) | |
45 | router.get('/search/:name', reqValidator.videosSearch, cacheMiddleware.cache(false), searchVideos) | |
46 | ||
47 | // --------------------------------------------------------------------------- | |
48 | ||
49 | module.exports = router | |
50 | ||
51 | // --------------------------------------------------------------------------- | |
52 | ||
53 | function addVideo (req, res, next) { | |
54 | var video_file = req.files.input_video[0] | |
55 | var video_infos = req.body | |
56 | ||
57 | videos.seed(video_file.path, function (err, torrent) { | |
58 | if (err) { | |
59 | logger.error('Cannot seed this video.') | |
60 | return next(err) | |
61 | } | |
62 | ||
63 | var video_data = { | |
64 | name: video_infos.name, | |
65 | namePath: video_file.filename, | |
66 | description: video_infos.description, | |
67 | magnetUri: torrent.magnetURI | |
68 | } | |
69 | ||
70 | Videos.add(video_data, function (err) { | |
71 | if (err) { | |
72 | // TODO unseed the video | |
73 | logger.error('Cannot insert this video in the database.') | |
74 | return next(err) | |
75 | } | |
76 | ||
77 | // Now we'll add the video's meta data to our friends | |
78 | friends.addVideoToFriends(video_data) | |
79 | ||
80 | // TODO : include Location of the new video | |
81 | res.sendStatus(201) | |
82 | }) | |
83 | }) | |
84 | } | |
85 | ||
86 | function getVideos (req, res, next) { | |
87 | Videos.get(req.params.id, function (err, video) { | |
88 | if (err) return next(err) | |
89 | ||
90 | if (video === null) { | |
91 | return res.sendStatus(404) | |
92 | } | |
93 | ||
94 | res.json(video) | |
95 | }) | |
96 | } | |
97 | ||
98 | function listVideos (req, res, next) { | |
99 | Videos.list(function (err, videos_list) { | |
100 | if (err) return next(err) | |
101 | ||
102 | res.json(videos_list) | |
103 | }) | |
104 | } | |
105 | ||
106 | function removeVideo (req, res, next) { | |
107 | var video_id = req.params.id | |
108 | Videos.get(video_id, function (err, video) { | |
109 | if (err) return next(err) | |
110 | ||
111 | removeTorrent(video.magnetUri, function () { | |
112 | Videos.removeOwned(req.params.id, function (err) { | |
113 | if (err) return next(err) | |
114 | ||
115 | var params = { | |
116 | name: video.name, | |
117 | magnetUri: video.magnetUri | |
118 | } | |
119 | ||
120 | friends.removeVideoToFriends(params) | |
121 | res.sendStatus(204) | |
122 | }) | |
123 | }) | |
124 | }) | |
125 | } | |
126 | ||
127 | function searchVideos (req, res, next) { | |
128 | Videos.search(req.params.name, function (err, videos_list) { | |
129 | if (err) return next(err) | |
130 | ||
131 | res.json(videos_list) | |
132 | }) | |
133 | } | |
134 | ||
135 | // --------------------------------------------------------------------------- | |
136 | ||
137 | // Maybe the torrent is not seeded, but we catch the error to don't stop the removing process | |
138 | function removeTorrent (magnetUri, callback) { | |
139 | try { | |
140 | webtorrent.remove(magnetUri, callback) | |
141 | } catch (err) { | |
142 | logger.warn('Cannot remove the torrent from WebTorrent', { err: err }) | |
143 | return callback(null) | |
144 | } | |
145 | } | |
146 | })() |