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8c308c2b C |
1 | ;(function () { |
2 | 'use strict' | |
3 | ||
a1860380 C |
4 | var async = require('async') |
5 | var config = require('config') | |
0b697522 | 6 | var dz = require('dezalgo') |
8c308c2b | 7 | var fs = require('fs') |
cda02107 | 8 | var webtorrent = require('../lib/webTorrentNode') |
8c308c2b | 9 | |
cda02107 | 10 | var logger = require('../helpers/logger') |
8c308c2b | 11 | var pods = require('./pods') |
cda02107 | 12 | var VideosDB = require('../initializers/database').VideosDB |
8c308c2b | 13 | |
8c308c2b C |
14 | var http = config.get('webserver.https') === true ? 'https' : 'http' |
15 | var host = config.get('webserver.host') | |
16 | var port = config.get('webserver.port') | |
17 | ||
c45f7f84 C |
18 | var videos = { |
19 | add: add, | |
20 | addRemotes: addRemotes, | |
21 | get: get, | |
22 | list: list, | |
23 | listOwned: listOwned, | |
24 | remove: remove, | |
25 | removeAllRemotes: removeAllRemotes, | |
26 | removeAllRemotesOf: removeAllRemotesOf, | |
27 | removeRemotes: removeRemotes, | |
28 | search: search, | |
29 | seedAll: seedAll, | |
30 | uploadDir: uploadDir | |
8c308c2b C |
31 | } |
32 | ||
33 | // ----------- Public attributes ---------- | |
c45f7f84 | 34 | var uploadDir = __dirname + '/../' + config.get('storage.uploads') |
45239549 | 35 | |
c45f7f84 | 36 | function add (data, callback) { |
8c308c2b C |
37 | var video_file = data.video |
38 | var video_data = data.data | |
39 | ||
a1860380 | 40 | logger.info('Adding %s video.', video_file.path) |
8c308c2b C |
41 | seedVideo(video_file.path, function (err, torrent) { |
42 | if (err) { | |
43 | logger.error('Cannot seed this video.', { error: err }) | |
44 | return callback(err) | |
45 | } | |
46 | ||
47 | var params = { | |
48 | name: video_data.name, | |
207fbab4 | 49 | namePath: video_file.filename, |
8c308c2b C |
50 | description: video_data.description, |
51 | magnetUri: torrent.magnetURI, | |
52 | podUrl: http + '://' + host + ':' + port | |
53 | } | |
54 | ||
55 | VideosDB.create(params, function (err, video) { | |
56 | if (err) { | |
57 | logger.error('Cannot insert this video.', { error: err }) | |
58 | return callback(err) | |
59 | } | |
60 | ||
0b697522 | 61 | // Now we'll add the video's meta data to our friends |
8c308c2b C |
62 | params.namePath = null |
63 | ||
0b697522 | 64 | pods.addVideoToFriends(params) |
3bcb78b3 | 65 | callback(null) |
8c308c2b C |
66 | }) |
67 | }) | |
68 | } | |
69 | ||
c45f7f84 C |
70 | // TODO: avoid doublons |
71 | function addRemotes (videos, callback) { | |
72 | if (callback === undefined) callback = function () {} | |
73 | ||
74 | var to_add = [] | |
75 | ||
76 | async.each(videos, function (video, callback_each) { | |
77 | callback_each = dz(callback_each) | |
78 | logger.debug('Add remote video from pod: %s', video.podUrl) | |
79 | ||
80 | var params = { | |
81 | name: video.name, | |
82 | namePath: null, | |
83 | description: video.description, | |
84 | magnetUri: video.magnetUri, | |
85 | podUrl: video.podUrl | |
86 | } | |
87 | ||
88 | to_add.push(params) | |
89 | ||
90 | callback_each() | |
91 | }, function () { | |
92 | VideosDB.create(to_add, function (err, videos) { | |
93 | if (err) { | |
94 | logger.error('Cannot insert this remote video.', { error: err }) | |
95 | return callback(err) | |
96 | } | |
97 | ||
98 | return callback(null, videos) | |
99 | }) | |
100 | }) | |
101 | } | |
102 | ||
103 | function get (id, callback) { | |
104 | VideosDB.findById(id, function (err, video) { | |
105 | if (err) { | |
106 | logger.error('Cannot get this video.', { error: err }) | |
107 | return callback(err) | |
108 | } | |
109 | ||
110 | return callback(null, video) | |
111 | }) | |
112 | } | |
113 | ||
114 | function list (callback) { | |
115 | VideosDB.find(function (err, videos_list) { | |
116 | if (err) { | |
117 | logger.error('Cannot get list of the videos.', { error: err }) | |
118 | return callback(err) | |
119 | } | |
120 | ||
121 | return callback(null, videos_list) | |
122 | }) | |
123 | } | |
124 | ||
125 | function listOwned (callback) { | |
126 | // If namePath is not null this is *our* video | |
127 | VideosDB.find({ namePath: { $ne: null } }, function (err, videos_list) { | |
128 | if (err) { | |
129 | logger.error('Cannot get list of the videos.', { error: err }) | |
130 | return callback(err) | |
131 | } | |
132 | ||
133 | return callback(null, videos_list) | |
134 | }) | |
135 | } | |
136 | ||
137 | function remove (id, callback) { | |
a1860380 | 138 | // Maybe the torrent is not seeded, but we catch the error to don't stop the removing process |
8c308c2b C |
139 | function removeTorrent (magnetUri, callback) { |
140 | try { | |
141 | webtorrent.remove(magnetUri, callback) | |
142 | } catch (err) { | |
143 | logger.warn('Cannot remove the torrent from WebTorrent', { err: err }) | |
144 | return callback(null) | |
145 | } | |
146 | } | |
147 | ||
148 | VideosDB.findById(id, function (err, video) { | |
149 | if (err || !video) { | |
77c2df95 | 150 | if (!err) err = new Error('Cannot find this video.') |
8c308c2b C |
151 | logger.error('Cannot find this video.', { error: err }) |
152 | return callback(err) | |
153 | } | |
154 | ||
155 | if (video.namePath === null) { | |
156 | var error_string = 'Cannot remove the video of another pod.' | |
157 | logger.error(error_string) | |
158 | return callback(new Error(error_string)) | |
159 | } | |
160 | ||
a1860380 | 161 | logger.info('Removing %s video', video.name) |
8c308c2b C |
162 | |
163 | removeTorrent(video.magnetUri, function () { | |
164 | VideosDB.findByIdAndRemove(id, function (err) { | |
165 | if (err) { | |
166 | logger.error('Cannot remove the torrent.', { error: err }) | |
167 | return callback(err) | |
168 | } | |
169 | ||
c45f7f84 | 170 | fs.unlink(uploadDir + video.namePath, function (err) { |
8c308c2b C |
171 | if (err) { |
172 | logger.error('Cannot remove this video file.', { error: err }) | |
173 | return callback(err) | |
174 | } | |
175 | ||
0b697522 C |
176 | var params = { |
177 | name: video.name, | |
178 | magnetUri: video.magnetUri | |
8c308c2b C |
179 | } |
180 | ||
0b697522 | 181 | pods.removeVideoToFriends(params) |
3bcb78b3 | 182 | callback(null) |
8c308c2b C |
183 | }) |
184 | }) | |
185 | }) | |
186 | }) | |
187 | } | |
188 | ||
c45f7f84 C |
189 | function removeAllRemotes (callback) { |
190 | VideosDB.remove({ namePath: null }, function (err) { | |
191 | if (err) return callback(err) | |
192 | ||
193 | callback(null) | |
194 | }) | |
195 | } | |
196 | ||
197 | function removeAllRemotesOf (fromUrl, callback) { | |
198 | VideosDB.remove({ podUrl: fromUrl }, function (err) { | |
199 | if (err) return callback(err) | |
200 | ||
201 | callback(null) | |
202 | }) | |
203 | } | |
204 | ||
8c308c2b | 205 | // Use the magnet Uri because the _id field is not the same on different servers |
c45f7f84 | 206 | function removeRemotes (fromUrl, magnetUris, callback) { |
45239549 C |
207 | if (callback === undefined) callback = function () {} |
208 | ||
0b697522 C |
209 | VideosDB.find({ magnetUri: { $in: magnetUris } }, function (err, videos) { |
210 | if (err || !videos) { | |
211 | logger.error('Cannot find the torrent URI of these remote videos.') | |
8c308c2b C |
212 | return callback(err) |
213 | } | |
214 | ||
0b697522 C |
215 | var to_remove = [] |
216 | async.each(videos, function (video, callback_async) { | |
217 | callback_async = dz(callback_async) | |
8c308c2b | 218 | |
0b697522 C |
219 | if (video.podUrl !== fromUrl) { |
220 | logger.error('The pod %s has not the rights on the video of %s.', fromUrl, video.podUrl) | |
221 | } else { | |
222 | to_remove.push(video._id) | |
8c308c2b C |
223 | } |
224 | ||
0b697522 C |
225 | callback_async() |
226 | }, function () { | |
227 | VideosDB.remove({ _id: { $in: to_remove } }, function (err) { | |
228 | if (err) { | |
229 | logger.error('Cannot remove the remote videos.') | |
230 | return callback(err) | |
231 | } | |
232 | ||
45239549 | 233 | logger.info('Removed remote videos from %s.', fromUrl) |
0b697522 C |
234 | callback(null) |
235 | }) | |
8c308c2b C |
236 | }) |
237 | }) | |
238 | } | |
239 | ||
c45f7f84 | 240 | function search (name, callback) { |
8c308c2b C |
241 | VideosDB.find({ name: new RegExp(name) }, function (err, videos) { |
242 | if (err) { | |
243 | logger.error('Cannot search the videos.', { error: err }) | |
244 | return callback(err) | |
245 | } | |
246 | ||
247 | return callback(null, videos) | |
248 | }) | |
249 | } | |
250 | ||
c45f7f84 | 251 | function seedAll (callback) { |
8c308c2b C |
252 | VideosDB.find({ namePath: { $ne: null } }, function (err, videos_list) { |
253 | if (err) { | |
254 | logger.error('Cannot get list of the videos to seed.', { error: err }) | |
a1860380 | 255 | return callback(err) |
8c308c2b C |
256 | } |
257 | ||
a1860380 | 258 | async.each(videos_list, function (video, each_callback) { |
c45f7f84 | 259 | seedVideo(uploadDir + video.namePath, function (err) { |
8c308c2b C |
260 | if (err) { |
261 | logger.error('Cannot seed this video.', { error: err }) | |
262 | return callback(err) | |
263 | } | |
264 | ||
a1860380 | 265 | each_callback(null) |
8c308c2b | 266 | }) |
a1860380 | 267 | }, callback) |
8c308c2b C |
268 | }) |
269 | } | |
270 | ||
c45f7f84 C |
271 | // --------------------------------------------------------------------------- |
272 | ||
8c308c2b | 273 | module.exports = videos |
c45f7f84 C |
274 | |
275 | // --------------------------------------------------------------------------- | |
276 | ||
277 | function seedVideo (path, callback) { | |
278 | logger.info('Seeding %s...', path) | |
279 | ||
280 | webtorrent.seed(path, function (torrent) { | |
281 | logger.info('%s seeded (%s).', path, torrent.magnetURI) | |
282 | ||
283 | return callback(null, torrent) | |
284 | }) | |
285 | } | |
8c308c2b | 286 | })() |