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1 | ;(function () { |
2 | 'use strict' | |
3 | ||
a1860380 C |
4 | var async = require('async') |
5 | var config = require('config') | |
0b697522 | 6 | var dz = require('dezalgo') |
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7 | var fs = require('fs') |
8 | var webtorrent = require('./webTorrentNode') | |
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9 | |
10 | var logger = require('./logger') | |
8c308c2b | 11 | var pods = require('./pods') |
a1860380 | 12 | var VideosDB = require('./database').VideosDB |
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13 | |
14 | var videos = {} | |
a1860380 | 15 | |
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16 | var http = config.get('webserver.https') === true ? 'https' : 'http' |
17 | var host = config.get('webserver.host') | |
18 | var port = config.get('webserver.port') | |
19 | ||
20 | // ----------- Private functions ----------- | |
21 | function seedVideo (path, callback) { | |
a1860380 | 22 | logger.info('Seeding %s...', path) |
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23 | |
24 | webtorrent.seed(path, function (torrent) { | |
a1860380 | 25 | logger.info('%s seeded (%s).', path, torrent.magnetURI) |
8c308c2b C |
26 | |
27 | return callback(null, torrent) | |
28 | }) | |
29 | } | |
30 | ||
31 | // ----------- Public attributes ---------- | |
32 | videos.uploadDir = __dirname + '/../' + config.get('storage.uploads') | |
33 | ||
34 | // ----------- Public functions ----------- | |
35 | videos.list = function (callback) { | |
36 | VideosDB.find(function (err, videos_list) { | |
37 | if (err) { | |
38 | logger.error('Cannot get list of the videos.', { error: err }) | |
39 | return callback(err) | |
40 | } | |
41 | ||
42 | return callback(null, videos_list) | |
43 | }) | |
44 | } | |
45 | ||
46 | videos.add = function (data, callback) { | |
47 | var video_file = data.video | |
48 | var video_data = data.data | |
49 | ||
a1860380 | 50 | logger.info('Adding %s video.', video_file.path) |
8c308c2b C |
51 | seedVideo(video_file.path, function (err, torrent) { |
52 | if (err) { | |
53 | logger.error('Cannot seed this video.', { error: err }) | |
54 | return callback(err) | |
55 | } | |
56 | ||
57 | var params = { | |
58 | name: video_data.name, | |
207fbab4 | 59 | namePath: video_file.filename, |
8c308c2b C |
60 | description: video_data.description, |
61 | magnetUri: torrent.magnetURI, | |
62 | podUrl: http + '://' + host + ':' + port | |
63 | } | |
64 | ||
65 | VideosDB.create(params, function (err, video) { | |
66 | if (err) { | |
67 | logger.error('Cannot insert this video.', { error: err }) | |
68 | return callback(err) | |
69 | } | |
70 | ||
0b697522 | 71 | // Now we'll add the video's meta data to our friends |
8c308c2b C |
72 | params.namePath = null |
73 | ||
0b697522 | 74 | pods.addVideoToFriends(params) |
3bcb78b3 | 75 | callback(null) |
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76 | }) |
77 | }) | |
78 | } | |
79 | ||
80 | videos.remove = function (id, callback) { | |
a1860380 | 81 | // Maybe the torrent is not seeded, but we catch the error to don't stop the removing process |
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82 | function removeTorrent (magnetUri, callback) { |
83 | try { | |
84 | webtorrent.remove(magnetUri, callback) | |
85 | } catch (err) { | |
86 | logger.warn('Cannot remove the torrent from WebTorrent', { err: err }) | |
87 | return callback(null) | |
88 | } | |
89 | } | |
90 | ||
91 | VideosDB.findById(id, function (err, video) { | |
92 | if (err || !video) { | |
77c2df95 | 93 | if (!err) err = new Error('Cannot find this video.') |
8c308c2b C |
94 | logger.error('Cannot find this video.', { error: err }) |
95 | return callback(err) | |
96 | } | |
97 | ||
98 | if (video.namePath === null) { | |
99 | var error_string = 'Cannot remove the video of another pod.' | |
100 | logger.error(error_string) | |
101 | return callback(new Error(error_string)) | |
102 | } | |
103 | ||
a1860380 | 104 | logger.info('Removing %s video', video.name) |
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105 | |
106 | removeTorrent(video.magnetUri, function () { | |
107 | VideosDB.findByIdAndRemove(id, function (err) { | |
108 | if (err) { | |
109 | logger.error('Cannot remove the torrent.', { error: err }) | |
110 | return callback(err) | |
111 | } | |
112 | ||
113 | fs.unlink(videos.uploadDir + video.namePath, function (err) { | |
114 | if (err) { | |
115 | logger.error('Cannot remove this video file.', { error: err }) | |
116 | return callback(err) | |
117 | } | |
118 | ||
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119 | var params = { |
120 | name: video.name, | |
121 | magnetUri: video.magnetUri | |
8c308c2b C |
122 | } |
123 | ||
0b697522 | 124 | pods.removeVideoToFriends(params) |
3bcb78b3 | 125 | callback(null) |
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126 | }) |
127 | }) | |
128 | }) | |
129 | }) | |
130 | } | |
131 | ||
132 | // Use the magnet Uri because the _id field is not the same on different servers | |
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133 | videos.removeRemotes = function (fromUrl, magnetUris, callback) { |
134 | VideosDB.find({ magnetUri: { $in: magnetUris } }, function (err, videos) { | |
135 | if (err || !videos) { | |
136 | logger.error('Cannot find the torrent URI of these remote videos.') | |
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137 | return callback(err) |
138 | } | |
139 | ||
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140 | var to_remove = [] |
141 | async.each(videos, function (video, callback_async) { | |
142 | callback_async = dz(callback_async) | |
8c308c2b | 143 | |
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144 | if (video.podUrl !== fromUrl) { |
145 | logger.error('The pod %s has not the rights on the video of %s.', fromUrl, video.podUrl) | |
146 | } else { | |
147 | to_remove.push(video._id) | |
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148 | } |
149 | ||
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150 | callback_async() |
151 | }, function () { | |
152 | VideosDB.remove({ _id: { $in: to_remove } }, function (err) { | |
153 | if (err) { | |
154 | logger.error('Cannot remove the remote videos.') | |
155 | return callback(err) | |
156 | } | |
157 | ||
158 | callback(null) | |
159 | }) | |
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160 | }) |
161 | }) | |
162 | } | |
163 | ||
164 | // { name, magnetUri, podUrl } | |
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165 | videos.addRemotes = function (videos, callback) { |
166 | var to_add = [] | |
8c308c2b | 167 | |
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168 | async.each(videos, function (video, callback_each) { |
169 | callback_each = dz(callback_each) | |
170 | logger.debug('Add remote video from pod: %s', video.podUrl) | |
171 | ||
172 | var params = { | |
173 | name: video.name, | |
174 | namePath: null, | |
175 | description: video.description, | |
176 | magnetUri: video.magnetUri, | |
177 | podUrl: video.podUrl | |
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178 | } |
179 | ||
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180 | to_add.push(params) |
181 | ||
182 | callback_each() | |
183 | }, function () { | |
184 | VideosDB.create(to_add, function (err, videos) { | |
185 | if (err) { | |
186 | logger.error('Cannot insert this remote video.', { error: err }) | |
187 | return callback(err) | |
188 | } | |
189 | ||
190 | return callback(null, videos) | |
191 | }) | |
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192 | }) |
193 | } | |
194 | ||
195 | videos.get = function (id, callback) { | |
196 | VideosDB.findById(id, function (err, video) { | |
197 | if (err) { | |
198 | logger.error('Cannot get this video.', { error: err }) | |
199 | return callback(err) | |
200 | } | |
201 | ||
202 | return callback(null, video) | |
203 | }) | |
204 | } | |
205 | ||
206 | videos.search = function (name, callback) { | |
207 | VideosDB.find({ name: new RegExp(name) }, function (err, videos) { | |
208 | if (err) { | |
209 | logger.error('Cannot search the videos.', { error: err }) | |
210 | return callback(err) | |
211 | } | |
212 | ||
213 | return callback(null, videos) | |
214 | }) | |
215 | } | |
216 | ||
a1860380 | 217 | videos.seedAll = function (callback) { |
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218 | VideosDB.find({ namePath: { $ne: null } }, function (err, videos_list) { |
219 | if (err) { | |
220 | logger.error('Cannot get list of the videos to seed.', { error: err }) | |
a1860380 | 221 | return callback(err) |
8c308c2b C |
222 | } |
223 | ||
a1860380 | 224 | async.each(videos_list, function (video, each_callback) { |
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225 | seedVideo(videos.uploadDir + video.namePath, function (err) { |
226 | if (err) { | |
227 | logger.error('Cannot seed this video.', { error: err }) | |
228 | return callback(err) | |
229 | } | |
230 | ||
a1860380 | 231 | each_callback(null) |
8c308c2b | 232 | }) |
a1860380 | 233 | }, callback) |
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234 | }) |
235 | } | |
236 | ||
237 | module.exports = videos | |
238 | })() |