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1 | import * as express from 'express' | |
2 | import * as multer from 'multer' | |
3 | import { extname, join } from 'path' | |
4 | ||
5 | import { database as db } from '../../../initializers/database' | |
6 | import { | |
7 | CONFIG, | |
8 | REQUEST_VIDEO_QADU_TYPES, | |
9 | REQUEST_VIDEO_EVENT_TYPES, | |
10 | VIDEO_CATEGORIES, | |
11 | VIDEO_LICENCES, | |
12 | VIDEO_LANGUAGES | |
13 | } from '../../../initializers' | |
14 | import { | |
15 | addEventToRemoteVideo, | |
16 | quickAndDirtyUpdateVideoToFriends, | |
17 | addVideoToFriends, | |
18 | updateVideoToFriends, | |
19 | JobScheduler | |
20 | } from '../../../lib' | |
21 | import { | |
22 | authenticate, | |
23 | paginationValidator, | |
24 | videosSortValidator, | |
25 | setVideosSort, | |
26 | setPagination, | |
27 | setVideosSearch, | |
28 | videosUpdateValidator, | |
29 | videosSearchValidator, | |
30 | videosAddValidator, | |
31 | videosGetValidator, | |
32 | videosRemoveValidator, | |
33 | asyncMiddleware | |
34 | } from '../../../middlewares' | |
35 | import { | |
36 | logger, | |
37 | retryTransactionWrapper, | |
38 | generateRandomString, | |
39 | getFormattedObjects, | |
40 | renamePromise, | |
41 | getVideoFileHeight, | |
42 | resetSequelizeInstance | |
43 | } from '../../../helpers' | |
44 | import { VideoInstance } from '../../../models' | |
45 | import { VideoCreate, VideoUpdate } from '../../../../shared' | |
46 | ||
47 | import { abuseVideoRouter } from './abuse' | |
48 | import { blacklistRouter } from './blacklist' | |
49 | import { rateVideoRouter } from './rate' | |
50 | import { videoChannelRouter } from './channel' | |
51 | ||
52 | const videosRouter = express.Router() | |
53 | ||
54 | // multer configuration | |
55 | const storage = multer.diskStorage({ | |
56 | destination: (req, file, cb) => { | |
57 | cb(null, CONFIG.STORAGE.VIDEOS_DIR) | |
58 | }, | |
59 | ||
60 | filename: (req, file, cb) => { | |
61 | let extension = '' | |
62 | if (file.mimetype === 'video/webm') extension = 'webm' | |
63 | else if (file.mimetype === 'video/mp4') extension = 'mp4' | |
64 | else if (file.mimetype === 'video/ogg') extension = 'ogv' | |
65 | generateRandomString(16) | |
66 | .then(randomString => { | |
67 | cb(null, randomString + '.' + extension) | |
68 | }) | |
69 | .catch(err => { | |
70 | logger.error('Cannot generate random string for file name.', err) | |
71 | throw err | |
72 | }) | |
73 | } | |
74 | }) | |
75 | ||
76 | const reqFiles = multer({ storage: storage }).fields([{ name: 'videofile', maxCount: 1 }]) | |
77 | ||
78 | videosRouter.use('/', abuseVideoRouter) | |
79 | videosRouter.use('/', blacklistRouter) | |
80 | videosRouter.use('/', rateVideoRouter) | |
81 | videosRouter.use('/', videoChannelRouter) | |
82 | ||
83 | videosRouter.get('/categories', listVideoCategories) | |
84 | videosRouter.get('/licences', listVideoLicences) | |
85 | videosRouter.get('/languages', listVideoLanguages) | |
86 | ||
87 | videosRouter.get('/', | |
88 | paginationValidator, | |
89 | videosSortValidator, | |
90 | setVideosSort, | |
91 | setPagination, | |
92 | asyncMiddleware(listVideos) | |
93 | ) | |
94 | videosRouter.put('/:id', | |
95 | authenticate, | |
96 | videosUpdateValidator, | |
97 | asyncMiddleware(updateVideoRetryWrapper) | |
98 | ) | |
99 | videosRouter.post('/upload', | |
100 | authenticate, | |
101 | reqFiles, | |
102 | videosAddValidator, | |
103 | asyncMiddleware(addVideoRetryWrapper) | |
104 | ) | |
105 | videosRouter.get('/:id', | |
106 | videosGetValidator, | |
107 | getVideo | |
108 | ) | |
109 | ||
110 | videosRouter.delete('/:id', | |
111 | authenticate, | |
112 | videosRemoveValidator, | |
113 | asyncMiddleware(removeVideoRetryWrapper) | |
114 | ) | |
115 | ||
116 | videosRouter.get('/search/:value', | |
117 | videosSearchValidator, | |
118 | paginationValidator, | |
119 | videosSortValidator, | |
120 | setVideosSort, | |
121 | setPagination, | |
122 | setVideosSearch, | |
123 | asyncMiddleware(searchVideos) | |
124 | ) | |
125 | ||
126 | // --------------------------------------------------------------------------- | |
127 | ||
128 | export { | |
129 | videosRouter | |
130 | } | |
131 | ||
132 | // --------------------------------------------------------------------------- | |
133 | ||
134 | function listVideoCategories (req: express.Request, res: express.Response) { | |
135 | res.json(VIDEO_CATEGORIES) | |
136 | } | |
137 | ||
138 | function listVideoLicences (req: express.Request, res: express.Response) { | |
139 | res.json(VIDEO_LICENCES) | |
140 | } | |
141 | ||
142 | function listVideoLanguages (req: express.Request, res: express.Response) { | |
143 | res.json(VIDEO_LANGUAGES) | |
144 | } | |
145 | ||
146 | // Wrapper to video add that retry the function if there is a database error | |
147 | // We need this because we run the transaction in SERIALIZABLE isolation that can fail | |
148 | async function addVideoRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { | |
149 | const options = { | |
150 | arguments: [ req, res, req.files['videofile'][0] ], | |
151 | errorMessage: 'Cannot insert the video with many retries.' | |
152 | } | |
153 | ||
154 | await retryTransactionWrapper(addVideo, options) | |
155 | ||
156 | // TODO : include Location of the new video -> 201 | |
157 | res.type('json').status(204).end() | |
158 | } | |
159 | ||
160 | async function addVideo (req: express.Request, res: express.Response, videoPhysicalFile: Express.Multer.File) { | |
161 | const videoInfo: VideoCreate = req.body | |
162 | let videoUUID = '' | |
163 | ||
164 | await db.sequelize.transaction(async t => { | |
165 | const sequelizeOptions = { transaction: t } | |
166 | ||
167 | const videoData = { | |
168 | name: videoInfo.name, | |
169 | remote: false, | |
170 | extname: extname(videoPhysicalFile.filename), | |
171 | category: videoInfo.category, | |
172 | licence: videoInfo.licence, | |
173 | language: videoInfo.language, | |
174 | nsfw: videoInfo.nsfw, | |
175 | description: videoInfo.description, | |
176 | duration: videoPhysicalFile['duration'], // duration was added by a previous middleware | |
177 | channelId: res.locals.videoChannel.id | |
178 | } | |
179 | const video = db.Video.build(videoData) | |
180 | ||
181 | const videoFilePath = join(CONFIG.STORAGE.VIDEOS_DIR, videoPhysicalFile.filename) | |
182 | const videoFileHeight = await getVideoFileHeight(videoFilePath) | |
183 | ||
184 | const videoFileData = { | |
185 | extname: extname(videoPhysicalFile.filename), | |
186 | resolution: videoFileHeight, | |
187 | size: videoPhysicalFile.size | |
188 | } | |
189 | const videoFile = db.VideoFile.build(videoFileData) | |
190 | const videoDir = CONFIG.STORAGE.VIDEOS_DIR | |
191 | const source = join(videoDir, videoPhysicalFile.filename) | |
192 | const destination = join(videoDir, video.getVideoFilename(videoFile)) | |
193 | ||
194 | await renamePromise(source, destination) | |
195 | // This is important in case if there is another attempt in the retry process | |
196 | videoPhysicalFile.filename = video.getVideoFilename(videoFile) | |
197 | ||
198 | const tasks = [] | |
199 | ||
200 | tasks.push( | |
201 | video.createTorrentAndSetInfoHash(videoFile), | |
202 | video.createThumbnail(videoFile), | |
203 | video.createPreview(videoFile) | |
204 | ) | |
205 | ||
206 | if (CONFIG.TRANSCODING.ENABLED === true) { | |
207 | // Put uuid because we don't have id auto incremented for now | |
208 | const dataInput = { | |
209 | videoUUID: video.uuid | |
210 | } | |
211 | ||
212 | tasks.push( | |
213 | JobScheduler.Instance.createJob(t, 'videoFileOptimizer', dataInput) | |
214 | ) | |
215 | } | |
216 | await Promise.all(tasks) | |
217 | ||
218 | const videoCreated = await video.save(sequelizeOptions) | |
219 | // Do not forget to add video channel information to the created video | |
220 | videoCreated.VideoChannel = res.locals.videoChannel | |
221 | videoUUID = videoCreated.uuid | |
222 | ||
223 | videoFile.videoId = video.id | |
224 | ||
225 | await videoFile.save(sequelizeOptions) | |
226 | video.VideoFiles = [videoFile] | |
227 | ||
228 | if (videoInfo.tags) { | |
229 | const tagInstances = await db.Tag.findOrCreateTags(videoInfo.tags, t) | |
230 | ||
231 | await video.setTags(tagInstances, sequelizeOptions) | |
232 | video.Tags = tagInstances | |
233 | } | |
234 | ||
235 | // Let transcoding job send the video to friends because the video file extension might change | |
236 | if (CONFIG.TRANSCODING.ENABLED === true) return undefined | |
237 | ||
238 | const remoteVideo = await video.toAddRemoteJSON() | |
239 | // Now we'll add the video's meta data to our friends | |
240 | return addVideoToFriends(remoteVideo, t) | |
241 | }) | |
242 | ||
243 | logger.info('Video with name %s and uuid %s created.', videoInfo.name, videoUUID) | |
244 | } | |
245 | ||
246 | async function updateVideoRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { | |
247 | const options = { | |
248 | arguments: [ req, res ], | |
249 | errorMessage: 'Cannot update the video with many retries.' | |
250 | } | |
251 | ||
252 | await retryTransactionWrapper(updateVideo, options) | |
253 | ||
254 | return res.type('json').status(204).end() | |
255 | } | |
256 | ||
257 | async function updateVideo (req: express.Request, res: express.Response) { | |
258 | const videoInstance = res.locals.video | |
259 | const videoFieldsSave = videoInstance.toJSON() | |
260 | const videoInfoToUpdate: VideoUpdate = req.body | |
261 | ||
262 | try { | |
263 | await db.sequelize.transaction(async t => { | |
264 | const sequelizeOptions = { | |
265 | transaction: t | |
266 | } | |
267 | ||
268 | if (videoInfoToUpdate.name !== undefined) videoInstance.set('name', videoInfoToUpdate.name) | |
269 | if (videoInfoToUpdate.category !== undefined) videoInstance.set('category', videoInfoToUpdate.category) | |
270 | if (videoInfoToUpdate.licence !== undefined) videoInstance.set('licence', videoInfoToUpdate.licence) | |
271 | if (videoInfoToUpdate.language !== undefined) videoInstance.set('language', videoInfoToUpdate.language) | |
272 | if (videoInfoToUpdate.nsfw !== undefined) videoInstance.set('nsfw', videoInfoToUpdate.nsfw) | |
273 | if (videoInfoToUpdate.description !== undefined) videoInstance.set('description', videoInfoToUpdate.description) | |
274 | ||
275 | await videoInstance.save(sequelizeOptions) | |
276 | ||
277 | if (videoInfoToUpdate.tags) { | |
278 | const tagInstances = await db.Tag.findOrCreateTags(videoInfoToUpdate.tags, t) | |
279 | ||
280 | await videoInstance.setTags(tagInstances, sequelizeOptions) | |
281 | videoInstance.Tags = tagInstances | |
282 | } | |
283 | ||
284 | const json = videoInstance.toUpdateRemoteJSON() | |
285 | ||
286 | // Now we'll update the video's meta data to our friends | |
287 | return updateVideoToFriends(json, t) | |
288 | }) | |
289 | ||
290 | logger.info('Video with name %s and uuid %s updated.', videoInstance.name, videoInstance.uuid) | |
291 | } catch (err) { | |
292 | // Force fields we want to update | |
293 | // If the transaction is retried, sequelize will think the object has not changed | |
294 | // So it will skip the SQL request, even if the last one was ROLLBACKed! | |
295 | resetSequelizeInstance(videoInstance, videoFieldsSave) | |
296 | ||
297 | throw err | |
298 | } | |
299 | } | |
300 | ||
301 | function getVideo (req: express.Request, res: express.Response) { | |
302 | const videoInstance = res.locals.video | |
303 | ||
304 | if (videoInstance.isOwned()) { | |
305 | // The increment is done directly in the database, not using the instance value | |
306 | // FIXME: make a real view system | |
307 | // For example, only add a view when a user watch a video during 30s etc | |
308 | videoInstance.increment('views') | |
309 | .then(() => { | |
310 | const qaduParams = { | |
311 | videoId: videoInstance.id, | |
312 | type: REQUEST_VIDEO_QADU_TYPES.VIEWS | |
313 | } | |
314 | return quickAndDirtyUpdateVideoToFriends(qaduParams) | |
315 | }) | |
316 | .catch(err => logger.error('Cannot add view to video %s.', videoInstance.uuid, err)) | |
317 | } else { | |
318 | // Just send the event to our friends | |
319 | const eventParams = { | |
320 | videoId: videoInstance.id, | |
321 | type: REQUEST_VIDEO_EVENT_TYPES.VIEWS | |
322 | } | |
323 | addEventToRemoteVideo(eventParams) | |
324 | .catch(err => logger.error('Cannot add event to remote video %s.', videoInstance.uuid, err)) | |
325 | } | |
326 | ||
327 | // Do not wait the view system | |
328 | return res.json(videoInstance.toFormattedDetailsJSON()) | |
329 | } | |
330 | ||
331 | async function listVideos (req: express.Request, res: express.Response, next: express.NextFunction) { | |
332 | const resultList = await db.Video.listForApi(req.query.start, req.query.count, req.query.sort) | |
333 | ||
334 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
335 | } | |
336 | ||
337 | async function removeVideoRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { | |
338 | const options = { | |
339 | arguments: [ req, res ], | |
340 | errorMessage: 'Cannot remove the video with many retries.' | |
341 | } | |
342 | ||
343 | await retryTransactionWrapper(removeVideo, options) | |
344 | ||
345 | return res.type('json').status(204).end() | |
346 | } | |
347 | ||
348 | async function removeVideo (req: express.Request, res: express.Response) { | |
349 | const videoInstance: VideoInstance = res.locals.video | |
350 | ||
351 | await db.sequelize.transaction(async t => { | |
352 | await videoInstance.destroy({ transaction: t }) | |
353 | }) | |
354 | ||
355 | logger.info('Video with name %s and uuid %s deleted.', videoInstance.name, videoInstance.uuid) | |
356 | } | |
357 | ||
358 | async function searchVideos (req: express.Request, res: express.Response, next: express.NextFunction) { | |
359 | const resultList = await db.Video.searchAndPopulateAuthorAndPodAndTags( | |
360 | req.params.value, | |
361 | req.query.field, | |
362 | req.query.start, | |
363 | req.query.count, | |
364 | req.query.sort | |
365 | ) | |
366 | ||
367 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
368 | } |