import * as express from 'express' import { extname, join } from 'path' import { VideoCreate, VideoPrivacy, VideoUpdate } from '../../../../shared' import { renamePromise } from '../../../helpers/core-utils' import { retryTransactionWrapper } from '../../../helpers/database-utils' import { getVideoFileHeight } from '../../../helpers/ffmpeg-utils' import { logger } from '../../../helpers/logger' import { createReqFiles, getFormattedObjects, getServerActor, resetSequelizeInstance } from '../../../helpers/utils' import { CONFIG, sequelizeTypescript, VIDEO_CATEGORIES, VIDEO_LANGUAGES, VIDEO_LICENCES, VIDEO_MIMETYPE_EXT, VIDEO_PRIVACIES } from '../../../initializers' import { fetchRemoteVideoDescription, getVideoActivityPubUrl, shareVideoByServerAndChannel } from '../../../lib/activitypub' import { sendCreateVideo, sendCreateViewToOrigin, sendCreateViewToVideoFollowers, sendUpdateVideo } from '../../../lib/activitypub/send' import { transcodingJobScheduler } from '../../../lib/jobs/transcoding-job-scheduler' import { asyncMiddleware, authenticate, paginationValidator, setDefaultSort, setPagination, videosAddValidator, videosGetValidator, videosRemoveValidator, videosSearchValidator, videosSortValidator, videosUpdateValidator } from '../../../middlewares' import { TagModel } from '../../../models/video/tag' import { VideoModel } from '../../../models/video/video' import { VideoFileModel } from '../../../models/video/video-file' import { abuseVideoRouter } from './abuse' import { blacklistRouter } from './blacklist' import { videoChannelRouter } from './channel' import { videoCommentRouter } from './comment' import { rateVideoRouter } from './rate' const videosRouter = express.Router() const reqVideoFile = createReqFiles('videofile', CONFIG.STORAGE.VIDEOS_DIR, VIDEO_MIMETYPE_EXT) videosRouter.use('/', abuseVideoRouter) videosRouter.use('/', blacklistRouter) videosRouter.use('/', rateVideoRouter) videosRouter.use('/', videoChannelRouter) videosRouter.use('/', videoCommentRouter) videosRouter.get('/categories', listVideoCategories) videosRouter.get('/licences', listVideoLicences) videosRouter.get('/languages', listVideoLanguages) videosRouter.get('/privacies', listVideoPrivacies) videosRouter.get('/', paginationValidator, videosSortValidator, setDefaultSort, setPagination, asyncMiddleware(listVideos) ) videosRouter.get('/search', videosSearchValidator, paginationValidator, videosSortValidator, setDefaultSort, setPagination, asyncMiddleware(searchVideos) ) videosRouter.put('/:id', authenticate, asyncMiddleware(videosUpdateValidator), asyncMiddleware(updateVideoRetryWrapper) ) videosRouter.post('/upload', authenticate, reqVideoFile, asyncMiddleware(videosAddValidator), asyncMiddleware(addVideoRetryWrapper) ) videosRouter.get('/:id/description', asyncMiddleware(videosGetValidator), asyncMiddleware(getVideoDescription) ) videosRouter.get('/:id', asyncMiddleware(videosGetValidator), getVideo ) videosRouter.post('/:id/views', asyncMiddleware(videosGetValidator), asyncMiddleware(viewVideo) ) videosRouter.delete('/:id', authenticate, asyncMiddleware(videosRemoveValidator), asyncMiddleware(removeVideoRetryWrapper) ) // --------------------------------------------------------------------------- export { videosRouter } // --------------------------------------------------------------------------- function listVideoCategories (req: express.Request, res: express.Response) { res.json(VIDEO_CATEGORIES) } function listVideoLicences (req: express.Request, res: express.Response) { res.json(VIDEO_LICENCES) } function listVideoLanguages (req: express.Request, res: express.Response) { res.json(VIDEO_LANGUAGES) } function listVideoPrivacies (req: express.Request, res: express.Response) { res.json(VIDEO_PRIVACIES) } // Wrapper to video add that retry the function if there is a database error // We need this because we run the transaction in SERIALIZABLE isolation that can fail async function addVideoRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { const options = { arguments: [ req, res, req.files['videofile'][0] ], errorMessage: 'Cannot insert the video with many retries.' } const video = await retryTransactionWrapper(addVideo, options) res.json({ video: { id: video.id, uuid: video.uuid } }).end() } async function addVideo (req: express.Request, res: express.Response, videoPhysicalFile: Express.Multer.File) { const videoInfo: VideoCreate = req.body // Prepare data so we don't block the transaction const videoData = { name: videoInfo.name, remote: false, extname: extname(videoPhysicalFile.filename), category: videoInfo.category, licence: videoInfo.licence, language: videoInfo.language, commentsEnabled: videoInfo.commentsEnabled, nsfw: videoInfo.nsfw, description: videoInfo.description, privacy: videoInfo.privacy, duration: videoPhysicalFile['duration'], // duration was added by a previous middleware channelId: res.locals.videoChannel.id } const video = new VideoModel(videoData) video.url = getVideoActivityPubUrl(video) const videoFilePath = join(CONFIG.STORAGE.VIDEOS_DIR, videoPhysicalFile.filename) const videoFileHeight = await getVideoFileHeight(videoFilePath) const videoFileData = { extname: extname(videoPhysicalFile.filename), resolution: videoFileHeight, size: videoPhysicalFile.size } const videoFile = new VideoFileModel(videoFileData) const videoDir = CONFIG.STORAGE.VIDEOS_DIR const source = join(videoDir, videoPhysicalFile.filename) const destination = join(videoDir, video.getVideoFilename(videoFile)) await renamePromise(source, destination) // This is important in case if there is another attempt in the retry process videoPhysicalFile.filename = video.getVideoFilename(videoFile) const tasks = [] tasks.push( video.createTorrentAndSetInfoHash(videoFile), video.createThumbnail(videoFile), video.createPreview(videoFile) ) await Promise.all(tasks) return sequelizeTypescript.transaction(async t => { const sequelizeOptions = { transaction: t } if (CONFIG.TRANSCODING.ENABLED === true) { // Put uuid because we don't have id auto incremented for now const dataInput = { videoUUID: video.uuid } await transcodingJobScheduler.createJob(t, 'videoFileOptimizer', dataInput) } const videoCreated = await video.save(sequelizeOptions) // Do not forget to add video channel information to the created video videoCreated.VideoChannel = res.locals.videoChannel videoFile.videoId = video.id await videoFile.save(sequelizeOptions) video.VideoFiles = [ videoFile ] if (videoInfo.tags) { const tagInstances = await TagModel.findOrCreateTags(videoInfo.tags, t) await video.$set('Tags', tagInstances, sequelizeOptions) video.Tags = tagInstances } // Let transcoding job send the video to friends because the video file extension might change if (CONFIG.TRANSCODING.ENABLED === true) return videoCreated // Don't send video to remote servers, it is private if (video.privacy === VideoPrivacy.PRIVATE) return videoCreated await sendCreateVideo(video, t) await shareVideoByServerAndChannel(video, t) logger.info('Video with name %s and uuid %s created.', videoInfo.name, videoCreated.uuid) return videoCreated }) } async function updateVideoRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { const options = { arguments: [ req, res ], errorMessage: 'Cannot update the video with many retries.' } await retryTransactionWrapper(updateVideo, options) return res.type('json').status(204).end() } async function updateVideo (req: express.Request, res: express.Response) { const videoInstance: VideoModel = res.locals.video const videoFieldsSave = videoInstance.toJSON() const videoInfoToUpdate: VideoUpdate = req.body const wasPrivateVideo = videoInstance.privacy === VideoPrivacy.PRIVATE try { await sequelizeTypescript.transaction(async t => { const sequelizeOptions = { transaction: t } if (videoInfoToUpdate.name !== undefined) videoInstance.set('name', videoInfoToUpdate.name) if (videoInfoToUpdate.category !== undefined) videoInstance.set('category', videoInfoToUpdate.category) if (videoInfoToUpdate.licence !== undefined) videoInstance.set('licence', videoInfoToUpdate.licence) if (videoInfoToUpdate.language !== undefined) videoInstance.set('language', videoInfoToUpdate.language) if (videoInfoToUpdate.nsfw !== undefined) videoInstance.set('nsfw', videoInfoToUpdate.nsfw) if (videoInfoToUpdate.privacy !== undefined) videoInstance.set('privacy', parseInt(videoInfoToUpdate.privacy.toString(), 10)) if (videoInfoToUpdate.description !== undefined) videoInstance.set('description', videoInfoToUpdate.description) if (videoInfoToUpdate.commentsEnabled !== undefined) videoInstance.set('commentsEnabled', videoInfoToUpdate.commentsEnabled) const videoInstanceUpdated = await videoInstance.save(sequelizeOptions) if (videoInfoToUpdate.tags) { const tagInstances = await TagModel.findOrCreateTags(videoInfoToUpdate.tags, t) await videoInstance.$set('Tags', tagInstances, sequelizeOptions) videoInstance.Tags = tagInstances } // Now we'll update the video's meta data to our friends if (wasPrivateVideo === false) { await sendUpdateVideo(videoInstanceUpdated, t) } // Video is not private anymore, send a create action to remote servers if (wasPrivateVideo === true && videoInstanceUpdated.privacy !== VideoPrivacy.PRIVATE) { await sendCreateVideo(videoInstanceUpdated, t) await shareVideoByServerAndChannel(videoInstanceUpdated, t) } }) logger.info('Video with name %s and uuid %s updated.', videoInstance.name, videoInstance.uuid) } catch (err) { // Force fields we want to update // If the transaction is retried, sequelize will think the object has not changed // So it will skip the SQL request, even if the last one was ROLLBACKed! resetSequelizeInstance(videoInstance, videoFieldsSave) throw err } } function getVideo (req: express.Request, res: express.Response) { const videoInstance = res.locals.video return res.json(videoInstance.toFormattedDetailsJSON()) } async function viewVideo (req: express.Request, res: express.Response) { const videoInstance = res.locals.video await videoInstance.increment('views') const serverAccount = await getServerActor() if (videoInstance.isOwned()) { await sendCreateViewToVideoFollowers(serverAccount, videoInstance, undefined) } else { await sendCreateViewToOrigin(serverAccount, videoInstance, undefined) } return res.status(204).end() } async function getVideoDescription (req: express.Request, res: express.Response) { const videoInstance = res.locals.video let description = '' if (videoInstance.isOwned()) { description = videoInstance.description } else { description = await fetchRemoteVideoDescription(videoInstance) } return res.json({ description }) } async function listVideos (req: express.Request, res: express.Response, next: express.NextFunction) { const resultList = await VideoModel.listForApi(req.query.start, req.query.count, req.query.sort) return res.json(getFormattedObjects(resultList.data, resultList.total)) } async function removeVideoRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { const options = { arguments: [ req, res ], errorMessage: 'Cannot remove the video with many retries.' } await retryTransactionWrapper(removeVideo, options) return res.type('json').status(204).end() } async function removeVideo (req: express.Request, res: express.Response) { const videoInstance: VideoModel = res.locals.video await sequelizeTypescript.transaction(async t => { await videoInstance.destroy({ transaction: t }) }) logger.info('Video with name %s and uuid %s deleted.', videoInstance.name, videoInstance.uuid) } async function searchVideos (req: express.Request, res: express.Response, next: express.NextFunction) { const resultList = await VideoModel.searchAndPopulateAccountAndServerAndTags( req.query.search, req.query.start, req.query.count, req.query.sort ) return res.json(getFormattedObjects(resultList.data, resultList.total)) }