PeerTube/server/helpers/custom-validators/videos.ts

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import { Response } from 'express'
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import 'express-validator'
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import { values } from 'lodash'
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import 'multer'
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import * as validator from 'validator'
import { UserRight, VideoPrivacy, VideoRateType } from '../../../shared'
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import {
CONSTRAINTS_FIELDS,
VIDEO_CATEGORIES,
VIDEO_LICENCES,
VIDEO_MIMETYPE_EXT,
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VIDEO_PRIVACIES,
VIDEO_RATE_TYPES,
VIDEO_STATES
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} from '../../initializers'
import { VideoModel } from '../../models/video/video'
import { exists, isArray, isFileValid } from './misc'
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import { VideoChannelModel } from '../../models/video/video-channel'
import { UserModel } from '../../models/account/user'
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const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
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function isVideoCategoryValid (value: any) {
return value === null || VIDEO_CATEGORIES[ value ] !== undefined
}
function isVideoStateValid (value: any) {
return exists(value) && VIDEO_STATES[ value ] !== undefined
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}
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function isVideoLicenceValid (value: any) {
return value === null || VIDEO_LICENCES[ value ] !== undefined
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}
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function isVideoLanguageValid (value: any) {
return value === null ||
(typeof value === 'string' && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.LANGUAGE))
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}
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function isVideoDurationValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
}
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function isVideoTruncatedDescriptionValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION)
}
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function isVideoDescriptionValid (value: string) {
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return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION))
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}
function isVideoSupportValid (value: string) {
return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.SUPPORT))
}
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function isVideoNameValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
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}
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function isVideoTagValid (tag: string) {
return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
}
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function isVideoTagsValid (tags: string[]) {
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return tags === null || (
isArray(tags) &&
validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
tags.every(tag => isVideoTagValid(tag))
)
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}
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function isVideoAbuseReasonValid (value: string) {
return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
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}
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function isVideoViewsValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
}
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function isVideoRatingTypeValid (value: string) {
return value === 'none' || values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
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}
const videoFileTypes = Object.keys(VIDEO_MIMETYPE_EXT).map(m => `(${m})`)
const videoFileTypesRegex = videoFileTypes.join('|')
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function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
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return isFileValid(files, videoFileTypesRegex, 'videofile', null)
}
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const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME
.map(v => v.replace('.', ''))
.join('|')
const videoImageTypesRegex = `image/(${videoImageTypes})`
function isVideoImage (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) {
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return isFileValid(files, videoImageTypesRegex, field, CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max, true)
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}
function isVideoPrivacyValid (value: number) {
return validator.isInt(value + '') && VIDEO_PRIVACIES[ value ] !== undefined
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}
function isScheduleVideoUpdatePrivacyValid (value: number) {
return validator.isInt(value + '') &&
(
value === VideoPrivacy.UNLISTED ||
value === VideoPrivacy.PUBLIC
)
}
function isVideoFileInfoHashValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
}
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function isVideoFileResolutionValid (value: string) {
return exists(value) && validator.isInt(value + '')
}
function isVideoFileSizeValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
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}
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async function isVideoExist (id: string, res: Response) {
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let video: VideoModel
if (validator.isInt(id)) {
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video = await VideoModel.loadAndPopulateAccountAndServerAndTags(+id)
} else { // UUID
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video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(id)
}
if (!video) {
res.status(404)
.json({ error: 'Video not found' })
.end()
return false
}
res.locals.video = video
return true
}
async function isVideoChannelOfAccountExist (channelId: number, user: UserModel, res: Response) {
if (user.hasRight(UserRight.UPDATE_ANY_VIDEO) === true) {
const videoChannel = await VideoChannelModel.loadAndPopulateAccount(channelId)
if (!videoChannel) {
res.status(400)
.json({ error: 'Unknown video video channel on this instance.' })
.end()
return false
}
res.locals.videoChannel = videoChannel
return true
}
const videoChannel = await VideoChannelModel.loadByIdAndAccount(channelId, user.Account.id)
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if (!videoChannel) {
res.status(400)
.json({ error: 'Unknown video video channel for this account.' })
.end()
return false
}
res.locals.videoChannel = videoChannel
return true
}
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// ---------------------------------------------------------------------------
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export {
isVideoCategoryValid,
isVideoLicenceValid,
isVideoLanguageValid,
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isVideoTruncatedDescriptionValid,
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isVideoDescriptionValid,
isVideoFileInfoHashValid,
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isVideoNameValid,
isVideoTagsValid,
isScheduleVideoUpdatePrivacyValid,
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isVideoAbuseReasonValid,
isVideoFile,
isVideoStateValid,
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isVideoViewsValid,
isVideoRatingTypeValid,
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isVideoDurationValid,
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isVideoTagValid,
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isVideoPrivacyValid,
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isVideoFileResolutionValid,
isVideoFileSizeValid,
isVideoExist,
isVideoImage,
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isVideoChannelOfAccountExist,
isVideoSupportValid
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}