479 lines
15 KiB
TypeScript
479 lines
15 KiB
TypeScript
import express from 'express'
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import { move, readFile, remove } from 'fs-extra'
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import { decode } from 'magnet-uri'
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import parseTorrent, { Instance } from 'parse-torrent'
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import { join } from 'path'
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import { isVTTFileValid } from '@server/helpers/custom-validators/video-captions'
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import { isVideoFileExtnameValid } from '@server/helpers/custom-validators/videos'
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import { isResolvingToUnicastOnly } from '@server/helpers/dns'
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import { Hooks } from '@server/lib/plugins/hooks'
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import { ServerConfigManager } from '@server/lib/server-config-manager'
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import { setVideoTags } from '@server/lib/video'
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import { FilteredModelAttributes } from '@server/types'
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import {
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MChannelAccountDefault,
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MThumbnail,
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MUser,
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MVideoAccountDefault,
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MVideoCaption,
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MVideoTag,
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MVideoThumbnail,
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MVideoWithBlacklistLight
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} from '@server/types/models'
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import { MVideoImportFormattable } from '@server/types/models/video/video-import'
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import {
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HttpStatusCode,
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ServerErrorCode,
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ThumbnailType,
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VideoImportCreate,
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VideoImportState,
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VideoPrivacy,
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VideoState
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} from '@shared/models'
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import { auditLoggerFactory, getAuditIdFromRes, VideoImportAuditView } from '../../../helpers/audit-logger'
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import { moveAndProcessCaptionFile } from '../../../helpers/captions-utils'
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import { isArray } from '../../../helpers/custom-validators/misc'
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import { cleanUpReqFiles, createReqFiles } from '../../../helpers/express-utils'
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import { logger } from '../../../helpers/logger'
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import { getSecureTorrentName } from '../../../helpers/utils'
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import { YoutubeDLInfo, YoutubeDLWrapper } from '../../../helpers/youtube-dl'
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import { CONFIG } from '../../../initializers/config'
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import { MIMETYPES } from '../../../initializers/constants'
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import { sequelizeTypescript } from '../../../initializers/database'
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import { getLocalVideoActivityPubUrl } from '../../../lib/activitypub/url'
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import { JobQueue } from '../../../lib/job-queue/job-queue'
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import { updateVideoMiniatureFromExisting, updateVideoMiniatureFromUrl } from '../../../lib/thumbnail'
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import { autoBlacklistVideoIfNeeded } from '../../../lib/video-blacklist'
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import {
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asyncMiddleware,
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asyncRetryTransactionMiddleware,
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authenticate,
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videoImportAddValidator,
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videoImportCancelValidator,
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videoImportDeleteValidator
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} from '../../../middlewares'
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import { VideoModel } from '../../../models/video/video'
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import { VideoCaptionModel } from '../../../models/video/video-caption'
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import { VideoImportModel } from '../../../models/video/video-import'
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const auditLogger = auditLoggerFactory('video-imports')
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const videoImportsRouter = express.Router()
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const reqVideoFileImport = createReqFiles(
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[ 'thumbnailfile', 'previewfile', 'torrentfile' ],
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Object.assign({}, MIMETYPES.TORRENT.MIMETYPE_EXT, MIMETYPES.IMAGE.MIMETYPE_EXT),
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{
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thumbnailfile: CONFIG.STORAGE.TMP_DIR,
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previewfile: CONFIG.STORAGE.TMP_DIR,
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torrentfile: CONFIG.STORAGE.TMP_DIR
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}
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)
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videoImportsRouter.post('/imports',
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authenticate,
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reqVideoFileImport,
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asyncMiddleware(videoImportAddValidator),
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asyncRetryTransactionMiddleware(addVideoImport)
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)
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videoImportsRouter.post('/imports/:id/cancel',
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authenticate,
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asyncMiddleware(videoImportCancelValidator),
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asyncRetryTransactionMiddleware(cancelVideoImport)
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)
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videoImportsRouter.delete('/imports/:id',
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authenticate,
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asyncMiddleware(videoImportDeleteValidator),
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asyncRetryTransactionMiddleware(deleteVideoImport)
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)
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// ---------------------------------------------------------------------------
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export {
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videoImportsRouter
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}
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// ---------------------------------------------------------------------------
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async function deleteVideoImport (req: express.Request, res: express.Response) {
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const videoImport = res.locals.videoImport
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await videoImport.destroy()
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return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
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}
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async function cancelVideoImport (req: express.Request, res: express.Response) {
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const videoImport = res.locals.videoImport
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videoImport.state = VideoImportState.CANCELLED
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await videoImport.save()
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return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
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}
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function addVideoImport (req: express.Request, res: express.Response) {
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if (req.body.targetUrl) return addYoutubeDLImport(req, res)
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const file = req.files?.['torrentfile']?.[0]
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if (req.body.magnetUri || file) return addTorrentImport(req, res, file)
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}
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async function addTorrentImport (req: express.Request, res: express.Response, torrentfile: Express.Multer.File) {
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const body: VideoImportCreate = req.body
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const user = res.locals.oauth.token.User
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let videoName: string
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let torrentName: string
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let magnetUri: string
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if (torrentfile) {
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const result = await processTorrentOrAbortRequest(req, res, torrentfile)
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if (!result) return
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videoName = result.name
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torrentName = result.torrentName
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} else {
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const result = processMagnetURI(body)
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magnetUri = result.magnetUri
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videoName = result.name
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}
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const video = await buildVideo(res.locals.videoChannel.id, body, { name: videoName })
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const thumbnailModel = await processThumbnail(req, video)
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const previewModel = await processPreview(req, video)
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const videoImport = await insertIntoDB({
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video,
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thumbnailModel,
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previewModel,
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videoChannel: res.locals.videoChannel,
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tags: body.tags || undefined,
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user,
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videoImportAttributes: {
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magnetUri,
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torrentName,
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state: VideoImportState.PENDING,
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userId: user.id
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}
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})
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// Create job to import the video
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const payload = {
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type: torrentfile
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? 'torrent-file' as 'torrent-file'
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: 'magnet-uri' as 'magnet-uri',
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videoImportId: videoImport.id,
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magnetUri
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}
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await JobQueue.Instance.createJobWithPromise({ type: 'video-import', payload })
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auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
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return res.json(videoImport.toFormattedJSON()).end()
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}
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async function addYoutubeDLImport (req: express.Request, res: express.Response) {
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const body: VideoImportCreate = req.body
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const targetUrl = body.targetUrl
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const user = res.locals.oauth.token.User
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const youtubeDL = new YoutubeDLWrapper(targetUrl, ServerConfigManager.Instance.getEnabledResolutions('vod'))
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// Get video infos
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let youtubeDLInfo: YoutubeDLInfo
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try {
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youtubeDLInfo = await youtubeDL.getInfoForDownload()
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} catch (err) {
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logger.info('Cannot fetch information from import for URL %s.', targetUrl, { err })
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return res.fail({
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message: 'Cannot fetch remote information of this URL.',
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data: {
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targetUrl
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}
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})
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}
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if (!await hasUnicastURLsOnly(youtubeDLInfo)) {
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return res.fail({
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status: HttpStatusCode.FORBIDDEN_403,
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message: 'Cannot use non unicast IP as targetUrl.'
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})
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}
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const video = await buildVideo(res.locals.videoChannel.id, body, youtubeDLInfo)
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// Process video thumbnail from request.files
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let thumbnailModel = await processThumbnail(req, video)
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// Process video thumbnail from url if processing from request.files failed
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if (!thumbnailModel && youtubeDLInfo.thumbnailUrl) {
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try {
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thumbnailModel = await processThumbnailFromUrl(youtubeDLInfo.thumbnailUrl, video)
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} catch (err) {
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logger.warn('Cannot process thumbnail %s from youtubedl.', youtubeDLInfo.thumbnailUrl, { err })
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}
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}
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// Process video preview from request.files
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let previewModel = await processPreview(req, video)
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// Process video preview from url if processing from request.files failed
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if (!previewModel && youtubeDLInfo.thumbnailUrl) {
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try {
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previewModel = await processPreviewFromUrl(youtubeDLInfo.thumbnailUrl, video)
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} catch (err) {
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logger.warn('Cannot process preview %s from youtubedl.', youtubeDLInfo.thumbnailUrl, { err })
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}
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}
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const videoImport = await insertIntoDB({
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video,
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thumbnailModel,
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previewModel,
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videoChannel: res.locals.videoChannel,
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tags: body.tags || youtubeDLInfo.tags,
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user,
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videoImportAttributes: {
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targetUrl,
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state: VideoImportState.PENDING,
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userId: user.id
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}
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})
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// Get video subtitles
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await processYoutubeSubtitles(youtubeDL, targetUrl, video.id)
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let fileExt = `.${youtubeDLInfo.ext}`
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if (!isVideoFileExtnameValid(fileExt)) fileExt = '.mp4'
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// Create job to import the video
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const payload = {
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type: 'youtube-dl' as 'youtube-dl',
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videoImportId: videoImport.id,
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fileExt
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}
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await JobQueue.Instance.createJobWithPromise({ type: 'video-import', payload })
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auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
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return res.json(videoImport.toFormattedJSON()).end()
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}
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async function buildVideo (channelId: number, body: VideoImportCreate, importData: YoutubeDLInfo): Promise<MVideoThumbnail> {
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let videoData = {
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name: body.name || importData.name || 'Unknown name',
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remote: false,
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category: body.category || importData.category,
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licence: body.licence ?? importData.licence ?? CONFIG.DEFAULTS.PUBLISH.LICENCE,
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language: body.language || importData.language,
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commentsEnabled: body.commentsEnabled ?? CONFIG.DEFAULTS.PUBLISH.COMMENTS_ENABLED,
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downloadEnabled: body.downloadEnabled ?? CONFIG.DEFAULTS.PUBLISH.DOWNLOAD_ENABLED,
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waitTranscoding: body.waitTranscoding || false,
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state: VideoState.TO_IMPORT,
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nsfw: body.nsfw || importData.nsfw || false,
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description: body.description || importData.description,
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support: body.support || null,
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privacy: body.privacy || VideoPrivacy.PRIVATE,
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duration: 0, // duration will be set by the import job
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channelId: channelId,
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originallyPublishedAt: body.originallyPublishedAt
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? new Date(body.originallyPublishedAt)
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: importData.originallyPublishedAt
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}
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videoData = await Hooks.wrapObject(
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videoData,
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body.targetUrl
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? 'filter:api.video.import-url.video-attribute.result'
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: 'filter:api.video.import-torrent.video-attribute.result'
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)
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const video = new VideoModel(videoData)
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video.url = getLocalVideoActivityPubUrl(video)
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return video
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}
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async function processThumbnail (req: express.Request, video: MVideoThumbnail) {
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const thumbnailField = req.files ? req.files['thumbnailfile'] : undefined
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if (thumbnailField) {
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const thumbnailPhysicalFile = thumbnailField[0]
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return updateVideoMiniatureFromExisting({
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inputPath: thumbnailPhysicalFile.path,
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video,
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type: ThumbnailType.MINIATURE,
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automaticallyGenerated: false
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})
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}
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return undefined
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}
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async function processPreview (req: express.Request, video: MVideoThumbnail): Promise<MThumbnail> {
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const previewField = req.files ? req.files['previewfile'] : undefined
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if (previewField) {
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const previewPhysicalFile = previewField[0]
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return updateVideoMiniatureFromExisting({
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inputPath: previewPhysicalFile.path,
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video,
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type: ThumbnailType.PREVIEW,
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automaticallyGenerated: false
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})
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}
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return undefined
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}
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async function processThumbnailFromUrl (url: string, video: MVideoThumbnail) {
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try {
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return updateVideoMiniatureFromUrl({ downloadUrl: url, video, type: ThumbnailType.MINIATURE })
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} catch (err) {
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logger.warn('Cannot generate video thumbnail %s for %s.', url, video.url, { err })
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return undefined
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}
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}
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async function processPreviewFromUrl (url: string, video: MVideoThumbnail) {
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try {
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return updateVideoMiniatureFromUrl({ downloadUrl: url, video, type: ThumbnailType.PREVIEW })
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} catch (err) {
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logger.warn('Cannot generate video preview %s for %s.', url, video.url, { err })
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return undefined
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}
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}
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async function insertIntoDB (parameters: {
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video: MVideoThumbnail
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thumbnailModel: MThumbnail
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previewModel: MThumbnail
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videoChannel: MChannelAccountDefault
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tags: string[]
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videoImportAttributes: FilteredModelAttributes<VideoImportModel>
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user: MUser
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}): Promise<MVideoImportFormattable> {
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const { video, thumbnailModel, previewModel, videoChannel, tags, videoImportAttributes, user } = parameters
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const videoImport = await sequelizeTypescript.transaction(async t => {
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const sequelizeOptions = { transaction: t }
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// Save video object in database
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const videoCreated = await video.save(sequelizeOptions) as (MVideoAccountDefault & MVideoWithBlacklistLight & MVideoTag)
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videoCreated.VideoChannel = videoChannel
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if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
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if (previewModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
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await autoBlacklistVideoIfNeeded({
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video: videoCreated,
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user,
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notify: false,
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isRemote: false,
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isNew: true,
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transaction: t
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})
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await setVideoTags({ video: videoCreated, tags, transaction: t })
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// Create video import object in database
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const videoImport = await VideoImportModel.create(
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Object.assign({ videoId: videoCreated.id }, videoImportAttributes),
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sequelizeOptions
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) as MVideoImportFormattable
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videoImport.Video = videoCreated
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return videoImport
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})
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return videoImport
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}
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async function processTorrentOrAbortRequest (req: express.Request, res: express.Response, torrentfile: Express.Multer.File) {
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const torrentName = torrentfile.originalname
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// Rename the torrent to a secured name
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const newTorrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, getSecureTorrentName(torrentName))
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await move(torrentfile.path, newTorrentPath, { overwrite: true })
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torrentfile.path = newTorrentPath
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const buf = await readFile(torrentfile.path)
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const parsedTorrent = parseTorrent(buf) as Instance
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if (parsedTorrent.files.length !== 1) {
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cleanUpReqFiles(req)
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res.fail({
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type: ServerErrorCode.INCORRECT_FILES_IN_TORRENT,
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message: 'Torrents with only 1 file are supported.'
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})
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return undefined
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}
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return {
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name: extractNameFromArray(parsedTorrent.name),
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torrentName
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}
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}
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function processMagnetURI (body: VideoImportCreate) {
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const magnetUri = body.magnetUri
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const parsed = decode(magnetUri)
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return {
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name: extractNameFromArray(parsed.name),
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magnetUri
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}
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}
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function extractNameFromArray (name: string | string[]) {
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return isArray(name) ? name[0] : name
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}
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async function processYoutubeSubtitles (youtubeDL: YoutubeDLWrapper, targetUrl: string, videoId: number) {
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try {
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const subtitles = await youtubeDL.getSubtitles()
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logger.info('Will create %s subtitles from youtube import %s.', subtitles.length, targetUrl)
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for (const subtitle of subtitles) {
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if (!await isVTTFileValid(subtitle.path)) {
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await remove(subtitle.path)
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continue
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}
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const videoCaption = new VideoCaptionModel({
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videoId,
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language: subtitle.language,
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filename: VideoCaptionModel.generateCaptionName(subtitle.language)
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}) as MVideoCaption
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// Move physical file
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await moveAndProcessCaptionFile(subtitle, videoCaption)
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await sequelizeTypescript.transaction(async t => {
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await VideoCaptionModel.insertOrReplaceLanguage(videoCaption, t)
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})
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}
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} catch (err) {
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logger.warn('Cannot get video subtitles.', { err })
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}
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}
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async function hasUnicastURLsOnly (youtubeDLInfo: YoutubeDLInfo) {
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const hosts = youtubeDLInfo.urls.map(u => new URL(u).hostname)
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const uniqHosts = new Set(hosts)
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for (const h of uniqHosts) {
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if (await isResolvingToUnicastOnly(h) !== true) {
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return false
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}
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}
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return true
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}
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