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

224 lines
6.8 KiB
TypeScript

import { Response, Request, UploadFilesForCheck } from 'express'
import { decode as magnetUriDecode } from 'magnet-uri'
import validator from 'validator'
import { HttpStatusCode, VideoFilter, VideoInclude, VideoPrivacy, VideoRateType } from '@shared/models'
import {
CONSTRAINTS_FIELDS,
MIMETYPES,
VIDEO_CATEGORIES,
VIDEO_LICENCES,
VIDEO_LIVE,
VIDEO_PRIVACIES,
VIDEO_RATE_TYPES,
VIDEO_STATES
} from '../../initializers/constants'
import { exists, isArray, isDateValid, isFileValid } from './misc'
import { getVideoWithAttributes } from '@server/helpers/video'
const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
function isVideoFilterValid (filter: VideoFilter) {
return filter === 'local' || filter === 'all-local' || filter === 'all'
}
function isVideoIncludeValid (include: VideoInclude) {
return exists(include) && validator.isInt('' + include)
}
function isVideoCategoryValid (value: any) {
return value === null || VIDEO_CATEGORIES[value] !== undefined
}
function isVideoStateValid (value: any) {
return exists(value) && VIDEO_STATES[value] !== undefined
}
function isVideoLicenceValid (value: any) {
return value === null || VIDEO_LICENCES[value] !== undefined
}
function isVideoLanguageValid (value: any) {
return value === null ||
(typeof value === 'string' && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.LANGUAGE))
}
function isVideoDurationValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
}
function isVideoDescriptionValid (value: string) {
return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION))
}
function isVideoSupportValid (value: string) {
return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.SUPPORT))
}
function isVideoNameValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
}
function isVideoTagValid (tag: string) {
return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
}
function areVideoTagsValid (tags: string[]) {
return tags === null || (
isArray(tags) &&
validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
tags.every(tag => isVideoTagValid(tag))
)
}
function isVideoViewsValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
}
const ratingTypes = new Set(Object.values(VIDEO_RATE_TYPES))
function isVideoRatingTypeValid (value: string) {
return value === 'none' || ratingTypes.has(value as VideoRateType)
}
function isVideoFileExtnameValid (value: string) {
return exists(value) && (value === VIDEO_LIVE.EXTENSION || MIMETYPES.VIDEO.EXT_MIMETYPE[value] !== undefined)
}
function isVideoFileMimeTypeValid (files: UploadFilesForCheck, field = 'videofile') {
return isFileValid({
files,
mimeTypeRegex: MIMETYPES.VIDEO.MIMETYPES_REGEX,
field,
maxSize: null
})
}
const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME
.map(v => v.replace('.', ''))
.join('|')
const videoImageTypesRegex = `image/(${videoImageTypes})`
function isVideoImageValid (files: UploadFilesForCheck, field: string, optional = true) {
return isFileValid({
files,
mimeTypeRegex: videoImageTypesRegex,
field,
maxSize: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max,
optional
})
}
function isVideoPrivacyValid (value: number) {
return VIDEO_PRIVACIES[value] !== undefined
}
function isVideoReplayPrivacyValid (value: number) {
return VIDEO_PRIVACIES[value] !== undefined && value !== VideoPrivacy.PASSWORD_PROTECTED
}
function isScheduleVideoUpdatePrivacyValid (value: number) {
return value === VideoPrivacy.UNLISTED || value === VideoPrivacy.PUBLIC || value === VideoPrivacy.INTERNAL
}
function isVideoOriginallyPublishedAtValid (value: string | null) {
return value === null || isDateValid(value)
}
function isVideoFileInfoHashValid (value: string | null | undefined) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
}
function isVideoFileResolutionValid (value: string) {
return exists(value) && validator.isInt(value + '')
}
function isVideoFPSResolutionValid (value: string) {
return value === null || validator.isInt(value + '')
}
function isVideoFileSizeValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
}
function isVideoMagnetUriValid (value: string) {
if (!exists(value)) return false
const parsed = magnetUriDecode(value)
return parsed && isVideoFileInfoHashValid(parsed.infoHash)
}
function isPasswordValid (password: string) {
return password.length >= CONSTRAINTS_FIELDS.VIDEO_PASSWORD.LENGTH.min &&
password.length < CONSTRAINTS_FIELDS.VIDEO_PASSWORD.LENGTH.max
}
function isValidPasswordProtectedPrivacy (req: Request, res: Response) {
const fail = (message: string) => {
res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message
})
return false
}
let privacy: VideoPrivacy
const video = getVideoWithAttributes(res)
if (exists(req.body?.privacy)) privacy = req.body.privacy
else if (exists(video?.privacy)) privacy = video.privacy
if (privacy !== VideoPrivacy.PASSWORD_PROTECTED) return true
if (!exists(req.body.videoPasswords) && !exists(req.body.passwords)) return fail('Video passwords are missing.')
const passwords = req.body.videoPasswords || req.body.passwords
if (passwords.length === 0) return fail('At least one video password is required.')
if (new Set(passwords).size !== passwords.length) return fail('Duplicate video passwords are not allowed.')
for (const password of passwords) {
if (typeof password !== 'string') {
return fail('Video password should be a string.')
}
if (!isPasswordValid(password)) {
return fail('Invalid video password. Password length should be at least 2 characters and no more than 100 characters.')
}
}
return true
}
// ---------------------------------------------------------------------------
export {
isVideoCategoryValid,
isVideoLicenceValid,
isVideoLanguageValid,
isVideoDescriptionValid,
isVideoFileInfoHashValid,
isVideoNameValid,
areVideoTagsValid,
isVideoFPSResolutionValid,
isScheduleVideoUpdatePrivacyValid,
isVideoOriginallyPublishedAtValid,
isVideoMagnetUriValid,
isVideoStateValid,
isVideoIncludeValid,
isVideoViewsValid,
isVideoRatingTypeValid,
isVideoFileExtnameValid,
isVideoFileMimeTypeValid,
isVideoDurationValid,
isVideoTagValid,
isVideoPrivacyValid,
isVideoReplayPrivacyValid,
isVideoFileResolutionValid,
isVideoFileSizeValid,
isVideoImageValid,
isVideoSupportValid,
isVideoFilterValid,
isPasswordValid,
isValidPasswordProtectedPrivacy
}