PeerTube/server/controllers/api/videos/import.ts

262 lines
7.9 KiB
TypeScript

import express from 'express'
import { move, readFile } from 'fs-extra'
import { decode } from 'magnet-uri'
import parseTorrent, { Instance } from 'parse-torrent'
import { join } from 'path'
import { buildYoutubeDLImport, buildVideoFromImport, insertFromImportIntoDB, YoutubeDlImportError } from '@server/lib/video-pre-import'
import { MThumbnail, MVideoThumbnail } from '@server/types/models'
import { HttpStatusCode, ServerErrorCode, ThumbnailType, VideoImportCreate, VideoImportPayload, VideoImportState } from '@shared/models'
import { auditLoggerFactory, getAuditIdFromRes, VideoImportAuditView } from '../../../helpers/audit-logger'
import { isArray } from '../../../helpers/custom-validators/misc'
import { cleanUpReqFiles, createReqFiles } from '../../../helpers/express-utils'
import { logger } from '../../../helpers/logger'
import { getSecureTorrentName } from '../../../helpers/utils'
import { CONFIG } from '../../../initializers/config'
import { MIMETYPES } from '../../../initializers/constants'
import { JobQueue } from '../../../lib/job-queue/job-queue'
import { updateVideoMiniatureFromExisting } from '../../../lib/thumbnail'
import {
asyncMiddleware,
asyncRetryTransactionMiddleware,
authenticate,
videoImportAddValidator,
videoImportCancelValidator,
videoImportDeleteValidator
} from '../../../middlewares'
const auditLogger = auditLoggerFactory('video-imports')
const videoImportsRouter = express.Router()
const reqVideoFileImport = createReqFiles(
[ 'thumbnailfile', 'previewfile', 'torrentfile' ],
{ ...MIMETYPES.TORRENT.MIMETYPE_EXT, ...MIMETYPES.IMAGE.MIMETYPE_EXT }
)
videoImportsRouter.post('/imports',
authenticate,
reqVideoFileImport,
asyncMiddleware(videoImportAddValidator),
asyncRetryTransactionMiddleware(handleVideoImport)
)
videoImportsRouter.post('/imports/:id/cancel',
authenticate,
asyncMiddleware(videoImportCancelValidator),
asyncRetryTransactionMiddleware(cancelVideoImport)
)
videoImportsRouter.delete('/imports/:id',
authenticate,
asyncMiddleware(videoImportDeleteValidator),
asyncRetryTransactionMiddleware(deleteVideoImport)
)
// ---------------------------------------------------------------------------
export {
videoImportsRouter
}
// ---------------------------------------------------------------------------
async function deleteVideoImport (req: express.Request, res: express.Response) {
const videoImport = res.locals.videoImport
await videoImport.destroy()
return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
}
async function cancelVideoImport (req: express.Request, res: express.Response) {
const videoImport = res.locals.videoImport
videoImport.state = VideoImportState.CANCELLED
await videoImport.save()
return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
}
function handleVideoImport (req: express.Request, res: express.Response) {
if (req.body.targetUrl) return handleYoutubeDlImport(req, res)
const file = req.files?.['torrentfile']?.[0]
if (req.body.magnetUri || file) return handleTorrentImport(req, res, file)
}
async function handleTorrentImport (req: express.Request, res: express.Response, torrentfile: Express.Multer.File) {
const body: VideoImportCreate = req.body
const user = res.locals.oauth.token.User
let videoName: string
let torrentName: string
let magnetUri: string
if (torrentfile) {
const result = await processTorrentOrAbortRequest(req, res, torrentfile)
if (!result) return
videoName = result.name
torrentName = result.torrentName
} else {
const result = processMagnetURI(body)
magnetUri = result.magnetUri
videoName = result.name
}
const video = await buildVideoFromImport({
channelId: res.locals.videoChannel.id,
importData: { name: videoName },
importDataOverride: body,
importType: 'torrent'
})
const thumbnailModel = await processThumbnail(req, video)
const previewModel = await processPreview(req, video)
const videoImport = await insertFromImportIntoDB({
video,
thumbnailModel,
previewModel,
videoChannel: res.locals.videoChannel,
tags: body.tags || undefined,
user,
videoImportAttributes: {
magnetUri,
torrentName,
state: VideoImportState.PENDING,
userId: user.id
}
})
const payload: VideoImportPayload = {
type: torrentfile
? 'torrent-file'
: 'magnet-uri',
videoImportId: videoImport.id,
preventException: false
}
await JobQueue.Instance.createJob({ type: 'video-import', payload })
auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
return res.json(videoImport.toFormattedJSON()).end()
}
function statusFromYtDlImportError (err: YoutubeDlImportError): number {
switch (err.code) {
case YoutubeDlImportError.CODE.NOT_ONLY_UNICAST_URL:
return HttpStatusCode.FORBIDDEN_403
case YoutubeDlImportError.CODE.FETCH_ERROR:
return HttpStatusCode.BAD_REQUEST_400
default:
return HttpStatusCode.INTERNAL_SERVER_ERROR_500
}
}
async function handleYoutubeDlImport (req: express.Request, res: express.Response) {
const body: VideoImportCreate = req.body
const targetUrl = body.targetUrl
const user = res.locals.oauth.token.User
try {
const { job, videoImport } = await buildYoutubeDLImport({
targetUrl,
channel: res.locals.videoChannel,
importDataOverride: body,
thumbnailFilePath: req.files?.['thumbnailfile']?.[0].path,
previewFilePath: req.files?.['previewfile']?.[0].path,
user
})
await JobQueue.Instance.createJob(job)
auditLogger.create(getAuditIdFromRes(res), new VideoImportAuditView(videoImport.toFormattedJSON()))
return res.json(videoImport.toFormattedJSON()).end()
} catch (err) {
logger.error('An error occurred while importing the video %s. ', targetUrl, { err })
return res.fail({
message: err.message,
status: statusFromYtDlImportError(err),
data: {
targetUrl
}
})
}
}
async function processThumbnail (req: express.Request, video: MVideoThumbnail) {
const thumbnailField = req.files ? req.files['thumbnailfile'] : undefined
if (thumbnailField) {
const thumbnailPhysicalFile = thumbnailField[0]
return updateVideoMiniatureFromExisting({
inputPath: thumbnailPhysicalFile.path,
video,
type: ThumbnailType.MINIATURE,
automaticallyGenerated: false
})
}
return undefined
}
async function processPreview (req: express.Request, video: MVideoThumbnail): Promise<MThumbnail> {
const previewField = req.files ? req.files['previewfile'] : undefined
if (previewField) {
const previewPhysicalFile = previewField[0]
return updateVideoMiniatureFromExisting({
inputPath: previewPhysicalFile.path,
video,
type: ThumbnailType.PREVIEW,
automaticallyGenerated: false
})
}
return undefined
}
async function processTorrentOrAbortRequest (req: express.Request, res: express.Response, torrentfile: Express.Multer.File) {
const torrentName = torrentfile.originalname
// Rename the torrent to a secured name
const newTorrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, getSecureTorrentName(torrentName))
await move(torrentfile.path, newTorrentPath, { overwrite: true })
torrentfile.path = newTorrentPath
const buf = await readFile(torrentfile.path)
const parsedTorrent = parseTorrent(buf) as Instance
if (parsedTorrent.files.length !== 1) {
cleanUpReqFiles(req)
res.fail({
type: ServerErrorCode.INCORRECT_FILES_IN_TORRENT,
message: 'Torrents with only 1 file are supported.'
})
return undefined
}
return {
name: extractNameFromArray(parsedTorrent.name),
torrentName
}
}
function processMagnetURI (body: VideoImportCreate) {
const magnetUri = body.magnetUri
const parsed = decode(magnetUri)
return {
name: extractNameFromArray(parsed.name),
magnetUri
}
}
function extractNameFromArray (name: string | string[]) {
return isArray(name) ? name[0] : name
}