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

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import { values } from 'lodash'
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import * as validator from 'validator'
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import * as Promise from 'bluebird'
import * as express from 'express'
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import 'express-validator'
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import 'multer'
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import {
CONSTRAINTS_FIELDS,
VIDEO_CATEGORIES,
VIDEO_LICENCES,
VIDEO_LANGUAGES,
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VIDEO_RATE_TYPES,
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VIDEO_PRIVACIES,
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database as db
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} from '../../initializers'
import { isUserUsernameValid } from './users'
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import { isArray, exists } from './misc'
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import { VideoInstance } from '../../models'
import { logger } from '../../helpers'
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import { VideoRateType } from '../../../shared'
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import { isActivityPubUrlValid } from './activitypub/misc'
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const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
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function isVideoCategoryValid (value: number) {
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return VIDEO_CATEGORIES[value] !== undefined
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}
// Maybe we don't know the remote category, but that doesn't matter
function isRemoteVideoCategoryValid (value: string) {
return validator.isInt('' + value)
}
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function isVideoUrlValid (value: string) {
return isActivityPubUrlValid(value)
}
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function isVideoLicenceValid (value: number) {
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return VIDEO_LICENCES[value] !== undefined
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}
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function isVideoPrivacyValid (value: string) {
return VIDEO_PRIVACIES[value] !== undefined
}
// Maybe we don't know the remote privacy setting, but that doesn't matter
function isRemoteVideoPrivacyValid (value: string) {
return validator.isInt('' + value)
}
// Maybe we don't know the remote licence, but that doesn't matter
function isRemoteVideoLicenceValid (value: string) {
return validator.isInt('' + value)
}
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function isVideoLanguageValid (value: number) {
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return value === null || VIDEO_LANGUAGES[value] !== undefined
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}
// Maybe we don't know the remote language, but that doesn't matter
function isRemoteVideoLanguageValid (value: string) {
return validator.isInt('' + value)
}
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function isVideoNSFWValid (value: any) {
return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
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}
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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) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
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}
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function isVideoDurationValid (value: string) {
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// https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
return exists(value) &&
typeof value === 'string' &&
value.startsWith('PT') &&
value.endsWith('S') &&
validator.isInt(value.replace(/[^0-9]+/, ''), VIDEOS_CONSTRAINTS_FIELDS.DURATION)
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}
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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 isArray(tags) &&
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validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
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tags.every(tag => isVideoTagValid(tag))
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}
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function isVideoThumbnailValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
}
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function isVideoThumbnailDataValid (value: string) {
return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
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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 isVideoAbuseReporterUsernameValid (value: string) {
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return isUserUsernameValid(value)
}
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function isVideoViewsValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
}
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function isVideoLikesValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
}
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function isVideoDislikesValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
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}
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function isVideoEventCountValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
}
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function isVideoRatingTypeValid (value: string) {
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return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
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}
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function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
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// Should have files
if (!files) return false
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if (isArray(files)) return false
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// Should have videofile file
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const videofile = files['videofile']
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if (!videofile || videofile.length === 0) return false
// The file should exist
const file = videofile[0]
if (!file || !file.originalname) return false
return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
}
function isVideoFileSizeValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
}
function isVideoFileResolutionValid (value: string) {
return exists(value) && validator.isInt(value + '')
}
function isVideoFileExtnameValid (value: string) {
return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
}
function isVideoFileInfoHashValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
}
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function checkVideoExists (id: string, res: express.Response, callback: () => void) {
let promise: Promise<VideoInstance>
if (validator.isInt(id)) {
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promise = db.Video.loadAndPopulateAccountAndPodAndTags(+id)
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} else { // UUID
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promise = db.Video.loadByUUIDAndPopulateAccountAndPodAndTags(id)
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}
promise.then(video => {
if (!video) {
return res.status(404)
.json({ error: 'Video not found' })
.end()
}
res.locals.video = video
callback()
})
.catch(err => {
logger.error('Error in video request validator.', err)
return res.sendStatus(500)
})
}
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// ---------------------------------------------------------------------------
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export {
isVideoCategoryValid,
isVideoLicenceValid,
isVideoLanguageValid,
isVideoNSFWValid,
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isVideoTruncatedDescriptionValid,
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isVideoDescriptionValid,
isVideoDurationValid,
isVideoFileInfoHashValid,
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isVideoNameValid,
isVideoTagsValid,
isVideoThumbnailValid,
isVideoThumbnailDataValid,
isVideoFileExtnameValid,
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isVideoAbuseReasonValid,
isVideoAbuseReporterUsernameValid,
isVideoFile,
isVideoViewsValid,
isVideoLikesValid,
isVideoRatingTypeValid,
isVideoDislikesValid,
isVideoEventCountValid,
isVideoFileSizeValid,
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isVideoPrivacyValid,
isRemoteVideoPrivacyValid,
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isVideoFileResolutionValid,
checkVideoExists,
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isVideoTagValid,
isRemoteVideoCategoryValid,
isRemoteVideoLicenceValid,
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isVideoUrlValid,
isRemoteVideoLanguageValid
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}