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528a9efa C |
1 | 'use strict' |
2 | ||
1a42c9e2 | 3 | const eachSeries = require('async/eachSeries') |
528a9efa | 4 | const express = require('express') |
feb4bdfd | 5 | const waterfall = require('async/waterfall') |
528a9efa | 6 | |
a6fd2b30 C |
7 | const db = require('../../../initializers/database') |
8 | const middlewares = require('../../../middlewares') | |
528a9efa | 9 | const secureMiddleware = middlewares.secure |
55fa55a9 C |
10 | const videosValidators = middlewares.validators.remote.videos |
11 | const signatureValidators = middlewares.validators.remote.signature | |
a6fd2b30 | 12 | const logger = require('../../../helpers/logger') |
4df023f2 | 13 | const databaseUtils = require('../../../helpers/database-utils') |
528a9efa C |
14 | |
15 | const router = express.Router() | |
16 | ||
a6fd2b30 | 17 | router.post('/', |
55fa55a9 | 18 | signatureValidators.signature, |
0eb78d53 | 19 | secureMiddleware.checkSignature, |
55fa55a9 | 20 | videosValidators.remoteVideos, |
528a9efa C |
21 | remoteVideos |
22 | ) | |
23 | ||
24 | // --------------------------------------------------------------------------- | |
25 | ||
26 | module.exports = router | |
27 | ||
28 | // --------------------------------------------------------------------------- | |
29 | ||
30 | function remoteVideos (req, res, next) { | |
31 | const requests = req.body.data | |
4ff0d862 | 32 | const fromPod = res.locals.secure.pod |
528a9efa C |
33 | |
34 | // We need to process in the same order to keep consistency | |
35 | // TODO: optimization | |
1a42c9e2 | 36 | eachSeries(requests, function (request, callbackEach) { |
55fa55a9 | 37 | const data = request.data |
528a9efa | 38 | |
3d118fb5 C |
39 | switch (request.type) { |
40 | case 'add': | |
ed04d94f | 41 | addRemoteVideoRetryWrapper(data, fromPod, callbackEach) |
3d118fb5 C |
42 | break |
43 | ||
44 | case 'update': | |
ed04d94f | 45 | updateRemoteVideoRetryWrapper(data, fromPod, callbackEach) |
3d118fb5 C |
46 | break |
47 | ||
48 | case 'remove': | |
55fa55a9 C |
49 | removeRemoteVideo(data, fromPod, callbackEach) |
50 | break | |
51 | ||
52 | case 'report-abuse': | |
53 | reportAbuseRemoteVideo(data, fromPod, callbackEach) | |
3d118fb5 C |
54 | break |
55 | ||
56 | default: | |
57 | logger.error('Unkown remote request type %s.', request.type) | |
528a9efa | 58 | } |
aaf61f38 C |
59 | }, function (err) { |
60 | if (err) logger.error('Error managing remote videos.', { error: err }) | |
528a9efa C |
61 | }) |
62 | ||
63 | // We don't need to keep the other pod waiting | |
64 | return res.type('json').status(204).end() | |
65 | } | |
66 | ||
ed04d94f C |
67 | // Handle retries on fail |
68 | function addRemoteVideoRetryWrapper (videoToCreateData, fromPod, finalCallback) { | |
d6a5b018 C |
69 | const options = { |
70 | arguments: [ videoToCreateData, fromPod ], | |
71 | errorMessage: 'Cannot insert the remote video with many retries.' | |
72 | } | |
ed04d94f | 73 | |
4df023f2 | 74 | databaseUtils.retryTransactionWrapper(addRemoteVideo, options, finalCallback) |
ed04d94f C |
75 | } |
76 | ||
4ff0d862 | 77 | function addRemoteVideo (videoToCreateData, fromPod, finalCallback) { |
ed04d94f | 78 | logger.debug('Adding remote video "%s".', videoToCreateData.remoteId) |
6666aad4 | 79 | |
feb4bdfd C |
80 | waterfall([ |
81 | ||
4df023f2 | 82 | databaseUtils.startSerializableTransaction, |
7920c273 | 83 | |
4ff0d862 C |
84 | function findOrCreateAuthor (t, callback) { |
85 | const name = videoToCreateData.author | |
86 | const podId = fromPod.id | |
87 | // This author is from another pod so we do not associate a user | |
88 | const userId = null | |
feb4bdfd | 89 | |
4ff0d862 C |
90 | db.Author.findOrCreateAuthor(name, podId, userId, t, function (err, authorInstance) { |
91 | return callback(err, t, authorInstance) | |
feb4bdfd C |
92 | }) |
93 | }, | |
94 | ||
7920c273 C |
95 | function findOrCreateTags (t, author, callback) { |
96 | const tags = videoToCreateData.tags | |
7920c273 | 97 | |
4ff0d862 | 98 | db.Tag.findOrCreateTags(tags, t, function (err, tagInstances) { |
7920c273 C |
99 | return callback(err, t, author, tagInstances) |
100 | }) | |
101 | }, | |
102 | ||
103 | function createVideoObject (t, author, tagInstances, callback) { | |
feb4bdfd C |
104 | const videoData = { |
105 | name: videoToCreateData.name, | |
106 | remoteId: videoToCreateData.remoteId, | |
107 | extname: videoToCreateData.extname, | |
108 | infoHash: videoToCreateData.infoHash, | |
109 | description: videoToCreateData.description, | |
110 | authorId: author.id, | |
124648d7 | 111 | duration: videoToCreateData.duration, |
79066fdf | 112 | createdAt: videoToCreateData.createdAt, |
ed04d94f | 113 | // FIXME: updatedAt does not seems to be considered by Sequelize |
79066fdf | 114 | updatedAt: videoToCreateData.updatedAt |
feb4bdfd C |
115 | } |
116 | ||
117 | const video = db.Video.build(videoData) | |
118 | ||
7920c273 | 119 | return callback(null, t, tagInstances, video) |
feb4bdfd C |
120 | }, |
121 | ||
7920c273 | 122 | function generateThumbnail (t, tagInstances, video, callback) { |
4d324488 | 123 | db.Video.generateThumbnailFromData(video, videoToCreateData.thumbnailData, function (err) { |
feb4bdfd | 124 | if (err) { |
4d324488 | 125 | logger.error('Cannot generate thumbnail from data.', { error: err }) |
feb4bdfd C |
126 | return callback(err) |
127 | } | |
128 | ||
7920c273 | 129 | return callback(err, t, tagInstances, video) |
feb4bdfd C |
130 | }) |
131 | }, | |
132 | ||
7920c273 C |
133 | function insertVideoIntoDB (t, tagInstances, video, callback) { |
134 | const options = { | |
135 | transaction: t | |
136 | } | |
137 | ||
138 | video.save(options).asCallback(function (err, videoCreated) { | |
139 | return callback(err, t, tagInstances, videoCreated) | |
140 | }) | |
141 | }, | |
142 | ||
143 | function associateTagsToVideo (t, tagInstances, video, callback) { | |
144 | const options = { transaction: t } | |
145 | ||
146 | video.setTags(tagInstances, options).asCallback(function (err) { | |
147 | return callback(err, t) | |
148 | }) | |
4145c1c6 C |
149 | }, |
150 | ||
151 | databaseUtils.commitTransaction | |
c77fa067 | 152 | |
7920c273 C |
153 | ], function (err, t) { |
154 | if (err) { | |
ed04d94f C |
155 | // This is just a debug because we will retry the insert |
156 | logger.debug('Cannot insert the remote video.', { error: err }) | |
4145c1c6 | 157 | return databaseUtils.rollbackTransaction(err, t, finalCallback) |
7920c273 C |
158 | } |
159 | ||
4145c1c6 C |
160 | logger.info('Remote video %s inserted.', videoToCreateData.name) |
161 | return finalCallback(null) | |
7920c273 | 162 | }) |
528a9efa C |
163 | } |
164 | ||
ed04d94f C |
165 | // Handle retries on fail |
166 | function updateRemoteVideoRetryWrapper (videoAttributesToUpdate, fromPod, finalCallback) { | |
d6a5b018 | 167 | const options = { |
fbc22d79 | 168 | arguments: [ videoAttributesToUpdate, fromPod ], |
d6a5b018 C |
169 | errorMessage: 'Cannot update the remote video with many retries' |
170 | } | |
ed04d94f | 171 | |
fbc22d79 | 172 | databaseUtils.retryTransactionWrapper(updateRemoteVideo, options, finalCallback) |
ed04d94f C |
173 | } |
174 | ||
3d118fb5 | 175 | function updateRemoteVideo (videoAttributesToUpdate, fromPod, finalCallback) { |
ed04d94f | 176 | logger.debug('Updating remote video "%s".', videoAttributesToUpdate.remoteId) |
feb4bdfd | 177 | |
3d118fb5 C |
178 | waterfall([ |
179 | ||
4df023f2 | 180 | databaseUtils.startSerializableTransaction, |
3d118fb5 C |
181 | |
182 | function findVideo (t, callback) { | |
55fa55a9 C |
183 | fetchVideo(fromPod.host, videoAttributesToUpdate.remoteId, function (err, videoInstance) { |
184 | return callback(err, t, videoInstance) | |
3d118fb5 C |
185 | }) |
186 | }, | |
187 | ||
188 | function findOrCreateTags (t, videoInstance, callback) { | |
189 | const tags = videoAttributesToUpdate.tags | |
190 | ||
191 | db.Tag.findOrCreateTags(tags, t, function (err, tagInstances) { | |
192 | return callback(err, t, videoInstance, tagInstances) | |
193 | }) | |
194 | }, | |
195 | ||
196 | function updateVideoIntoDB (t, videoInstance, tagInstances, callback) { | |
197 | const options = { transaction: t } | |
198 | ||
199 | videoInstance.set('name', videoAttributesToUpdate.name) | |
200 | videoInstance.set('description', videoAttributesToUpdate.description) | |
201 | videoInstance.set('infoHash', videoAttributesToUpdate.infoHash) | |
202 | videoInstance.set('duration', videoAttributesToUpdate.duration) | |
203 | videoInstance.set('createdAt', videoAttributesToUpdate.createdAt) | |
79066fdf | 204 | videoInstance.set('updatedAt', videoAttributesToUpdate.updatedAt) |
3d118fb5 C |
205 | videoInstance.set('extname', videoAttributesToUpdate.extname) |
206 | ||
207 | videoInstance.save(options).asCallback(function (err) { | |
208 | return callback(err, t, videoInstance, tagInstances) | |
209 | }) | |
210 | }, | |
211 | ||
212 | function associateTagsToVideo (t, videoInstance, tagInstances, callback) { | |
213 | const options = { transaction: t } | |
214 | ||
215 | videoInstance.setTags(tagInstances, options).asCallback(function (err) { | |
216 | return callback(err, t) | |
217 | }) | |
4145c1c6 C |
218 | }, |
219 | ||
220 | databaseUtils.commitTransaction | |
528a9efa | 221 | |
3d118fb5 C |
222 | ], function (err, t) { |
223 | if (err) { | |
ed04d94f C |
224 | // This is just a debug because we will retry the insert |
225 | logger.debug('Cannot update the remote video.', { error: err }) | |
4145c1c6 | 226 | return databaseUtils.rollbackTransaction(err, t, finalCallback) |
6666aad4 C |
227 | } |
228 | ||
4145c1c6 C |
229 | logger.info('Remote video %s updated', videoAttributesToUpdate.name) |
230 | return finalCallback(null) | |
3d118fb5 C |
231 | }) |
232 | } | |
233 | ||
234 | function removeRemoteVideo (videoToRemoveData, fromPod, callback) { | |
235 | // We need the instance because we have to remove some other stuffs (thumbnail etc) | |
55fa55a9 | 236 | fetchVideo(fromPod.host, videoToRemoveData.remoteId, function (err, video) { |
d8cc063e C |
237 | // Do not return the error, continue the process |
238 | if (err) return callback(null) | |
55fa55a9 C |
239 | |
240 | logger.debug('Removing remote video %s.', video.remoteId) | |
d8cc063e C |
241 | video.destroy().asCallback(function (err) { |
242 | // Do not return the error, continue the process | |
243 | if (err) { | |
244 | logger.error('Cannot remove remote video with id %s.', videoToRemoveData.remoteId, { error: err }) | |
245 | } | |
246 | ||
247 | return callback(null) | |
248 | }) | |
55fa55a9 C |
249 | }) |
250 | } | |
251 | ||
252 | function reportAbuseRemoteVideo (reportData, fromPod, callback) { | |
253 | db.Video.load(reportData.videoRemoteId, function (err, video) { | |
3d118fb5 | 254 | if (err || !video) { |
55fa55a9 C |
255 | if (!err) err = new Error('video not found') |
256 | ||
ed04d94f | 257 | logger.error('Cannot load video from id.', { error: err, id: reportData.videoRemoteId }) |
d8cc063e C |
258 | // Do not return the error, continue the process |
259 | return callback(null) | |
3d118fb5 | 260 | } |
6666aad4 | 261 | |
55fa55a9 C |
262 | logger.debug('Reporting remote abuse for video %s.', video.id) |
263 | ||
264 | const videoAbuseData = { | |
265 | reporterUsername: reportData.reporterUsername, | |
266 | reason: reportData.reportReason, | |
267 | reporterPodId: fromPod.id, | |
268 | videoId: video.id | |
269 | } | |
270 | ||
d8cc063e C |
271 | db.VideoAbuse.create(videoAbuseData).asCallback(function (err) { |
272 | if (err) { | |
273 | logger.error('Cannot create remote abuse video.', { error: err }) | |
274 | } | |
275 | ||
276 | return callback(null) | |
277 | }) | |
55fa55a9 C |
278 | }) |
279 | } | |
280 | ||
281 | function fetchVideo (podHost, remoteId, callback) { | |
282 | db.Video.loadByHostAndRemoteId(podHost, remoteId, function (err, video) { | |
283 | if (err || !video) { | |
284 | if (!err) err = new Error('video not found') | |
285 | ||
ed04d94f | 286 | logger.error('Cannot load video from host and remote id.', { error: err, podHost, remoteId }) |
55fa55a9 C |
287 | return callback(err) |
288 | } | |
289 | ||
290 | return callback(null, video) | |
528a9efa C |
291 | }) |
292 | } |