PeerTube/server/middlewares/validators/videos.ts

316 lines
11 KiB
TypeScript

import * as express from 'express'
import 'express-validator'
import { body, param, ValidationChain } from 'express-validator/check'
import { UserRight, VideoPrivacy } from '../../../shared'
import {
isBooleanValid,
isDateValid,
isIdOrUUIDValid,
isIdValid,
isUUIDValid,
toIntOrNull,
toValueOrNull
} from '../../helpers/custom-validators/misc'
import {
checkUserCanManageVideo,
isScheduleVideoUpdatePrivacyValid,
isVideoCategoryValid,
isVideoChannelOfAccountExist,
isVideoDescriptionValid,
isVideoExist,
isVideoFile,
isVideoImage,
isVideoLanguageValid,
isVideoLicenceValid,
isVideoNameValid,
isVideoPrivacyValid,
isVideoRatingTypeValid,
isVideoSupportValid,
isVideoTagsValid
} from '../../helpers/custom-validators/videos'
import { getDurationFromVideoFile } from '../../helpers/ffmpeg-utils'
import { logger } from '../../helpers/logger'
import { CONSTRAINTS_FIELDS } from '../../initializers'
import { VideoShareModel } from '../../models/video/video-share'
import { authenticate } from '../oauth'
import { areValidationErrors } from './utils'
import { cleanUpReqFiles } from '../../helpers/express-utils'
import { VideoModel } from '../../models/video/video'
import { UserModel } from '../../models/account/user'
const videosAddValidator = getCommonVideoAttributes().concat([
body('videofile')
.custom((value, { req }) => isVideoFile(req.files)).withMessage(
'This file is not supported or too large. Please, make sure it is of the following type: '
+ CONSTRAINTS_FIELDS.VIDEOS.EXTNAME.join(', ')
),
body('name').custom(isVideoNameValid).withMessage('Should have a valid name'),
body('channelId')
.toInt()
.custom(isIdValid).withMessage('Should have correct video channel id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
if (areErrorsInScheduleUpdate(req, res)) return cleanUpReqFiles(req)
const videoFile: Express.Multer.File = req.files['videofile'][0]
const user = res.locals.oauth.token.User
if (!await isVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
const isAble = await user.isAbleToUploadVideo(videoFile)
if (isAble === false) {
res.status(403)
.json({ error: 'The user video quota is exceeded with this video.' })
.end()
return cleanUpReqFiles(req)
}
let duration: number
try {
duration = await getDurationFromVideoFile(videoFile.path)
} catch (err) {
logger.error('Invalid input file in videosAddValidator.', { err })
res.status(400)
.json({ error: 'Invalid input file.' })
.end()
return cleanUpReqFiles(req)
}
videoFile['duration'] = duration
return next()
}
])
const videosUpdateValidator = getCommonVideoAttributes().concat([
param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
body('name')
.optional()
.custom(isVideoNameValid).withMessage('Should have a valid name'),
body('channelId')
.optional()
.toInt()
.custom(isIdValid).withMessage('Should have correct video channel id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videosUpdate parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return cleanUpReqFiles(req)
if (areErrorsInScheduleUpdate(req, res)) return cleanUpReqFiles(req)
if (!await isVideoExist(req.params.id, res)) return cleanUpReqFiles(req)
const video = res.locals.video
// Check if the user who did the request is able to update the video
const user = res.locals.oauth.token.User
if (!checkUserCanManageVideo(user, res.locals.video, UserRight.UPDATE_ANY_VIDEO, res)) return cleanUpReqFiles(req)
if (video.privacy !== VideoPrivacy.PRIVATE && req.body.privacy === VideoPrivacy.PRIVATE) {
cleanUpReqFiles(req)
return res.status(409)
.json({ error: 'Cannot set "private" a video that was not private.' })
.end()
}
if (req.body.channelId && !await isVideoChannelOfAccountExist(req.body.channelId, user, res)) return cleanUpReqFiles(req)
return next()
}
])
const videosGetValidator = [
param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videosGet parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
if (!await isVideoExist(req.params.id, res)) return
const video: VideoModel = res.locals.video
// Video private or blacklisted
if (video.privacy === VideoPrivacy.PRIVATE || video.VideoBlacklist) {
authenticate(req, res, () => {
const user: UserModel = res.locals.oauth.token.User
// Only the owner or a user that have blacklist rights can see the video
if (video.VideoChannel.Account.userId !== user.id && !user.hasRight(UserRight.MANAGE_VIDEO_BLACKLIST)) {
return res.status(403)
.json({ error: 'Cannot get this private or blacklisted video.' })
.end()
}
return next()
})
return
}
// Video is public, anyone can access it
if (video.privacy === VideoPrivacy.PUBLIC) return next()
// Video is unlisted, check we used the uuid to fetch it
if (video.privacy === VideoPrivacy.UNLISTED) {
if (isUUIDValid(req.params.id)) return next()
// Don't leak this unlisted video
return res.status(404).end()
}
}
]
const videosRemoveValidator = [
param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videosRemove parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
if (!await isVideoExist(req.params.id, res)) return
// Check if the user who did the request is able to delete the video
if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.video, UserRight.REMOVE_ANY_VIDEO, res)) return
return next()
}
]
const videoRateValidator = [
param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
body('rating').custom(isVideoRatingTypeValid).withMessage('Should have a valid rate type'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoRate parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
if (!await isVideoExist(req.params.id, res)) return
return next()
}
]
const videosShareValidator = [
param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'),
param('accountId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid account id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoShare parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
if (!await isVideoExist(req.params.id, res)) return
const share = await VideoShareModel.load(req.params.accountId, res.locals.video.id, undefined)
if (!share) {
return res.status(404)
.end()
}
res.locals.videoShare = share
return next()
}
]
function getCommonVideoAttributes () {
return [
body('thumbnailfile')
.custom((value, { req }) => isVideoImage(req.files, 'thumbnailfile')).withMessage(
'This thumbnail file is not supported or too large. Please, make sure it is of the following type: '
+ CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
),
body('previewfile')
.custom((value, { req }) => isVideoImage(req.files, 'previewfile')).withMessage(
'This preview file is not supported or too large. Please, make sure it is of the following type: '
+ CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME.join(', ')
),
body('category')
.optional()
.customSanitizer(toIntOrNull)
.custom(isVideoCategoryValid).withMessage('Should have a valid category'),
body('licence')
.optional()
.customSanitizer(toIntOrNull)
.custom(isVideoLicenceValid).withMessage('Should have a valid licence'),
body('language')
.optional()
.customSanitizer(toValueOrNull)
.custom(isVideoLanguageValid).withMessage('Should have a valid language'),
body('nsfw')
.optional()
.toBoolean()
.custom(isBooleanValid).withMessage('Should have a valid NSFW attribute'),
body('waitTranscoding')
.optional()
.toBoolean()
.custom(isBooleanValid).withMessage('Should have a valid wait transcoding attribute'),
body('privacy')
.optional()
.toInt()
.custom(isVideoPrivacyValid).withMessage('Should have correct video privacy'),
body('description')
.optional()
.customSanitizer(toValueOrNull)
.custom(isVideoDescriptionValid).withMessage('Should have a valid description'),
body('support')
.optional()
.customSanitizer(toValueOrNull)
.custom(isVideoSupportValid).withMessage('Should have a valid support text'),
body('tags')
.optional()
.customSanitizer(toValueOrNull)
.custom(isVideoTagsValid).withMessage('Should have correct tags'),
body('commentsEnabled')
.optional()
.toBoolean()
.custom(isBooleanValid).withMessage('Should have comments enabled boolean'),
body('scheduleUpdate')
.optional()
.customSanitizer(toValueOrNull),
body('scheduleUpdate.updateAt')
.optional()
.custom(isDateValid).withMessage('Should have a valid schedule update date'),
body('scheduleUpdate.privacy')
.optional()
.toInt()
.custom(isScheduleVideoUpdatePrivacyValid).withMessage('Should have correct schedule update privacy')
] as (ValidationChain | express.Handler)[]
}
// ---------------------------------------------------------------------------
export {
videosAddValidator,
videosUpdateValidator,
videosGetValidator,
videosRemoveValidator,
videosShareValidator,
videoRateValidator,
getCommonVideoAttributes
}
// ---------------------------------------------------------------------------
function areErrorsInScheduleUpdate (req: express.Request, res: express.Response) {
if (req.body.scheduleUpdate) {
if (!req.body.scheduleUpdate.updateAt) {
res.status(400)
.json({ error: 'Schedule update at is mandatory.' })
.end()
return true
}
}
return false
}