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

240 lines
7.3 KiB
TypeScript

import { Response } from 'express'
import 'express-validator'
import { values } from 'lodash'
import 'multer'
import * as validator from 'validator'
import { UserRight, VideoFilter, VideoPrivacy, VideoRateType } from '../../../shared'
import {
CONSTRAINTS_FIELDS, MIMETYPES,
VIDEO_CATEGORIES,
VIDEO_LICENCES,
VIDEO_PRIVACIES,
VIDEO_RATE_TYPES,
VIDEO_STATES
} from '../../initializers'
import { VideoModel } from '../../models/video/video'
import { exists, isArray, isFileValid } from './misc'
import { VideoChannelModel } from '../../models/video/video-channel'
import { UserModel } from '../../models/account/user'
import * as magnetUtil from 'magnet-uri'
import { fetchVideo, VideoFetchType } from '../video'
const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
function isVideoFilterValid (filter: VideoFilter) {
return filter === 'local' || filter === 'all-local'
}
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 isVideoTruncatedDescriptionValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION)
}
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 isVideoTagsValid (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)
}
function isVideoRatingTypeValid (value: string) {
return value === 'none' || values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
}
function isVideoFileExtnameValid (value: string) {
return exists(value) && MIMETYPES.VIDEO.EXT_MIMETYPE[value] !== undefined
}
function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
const videoFileTypesRegex = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
.map(m => `(${m})`)
.join('|')
return isFileValid(files, videoFileTypesRegex, 'videofile', null)
}
const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME
.map(v => v.replace('.', ''))
.join('|')
const videoImageTypesRegex = `image/(${videoImageTypes})`
function isVideoImage (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) {
return isFileValid(files, videoImageTypesRegex, field, CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max, true)
}
function isVideoPrivacyValid (value: number) {
return validator.isInt(value + '') && VIDEO_PRIVACIES[ value ] !== undefined
}
function isScheduleVideoUpdatePrivacyValid (value: number) {
return validator.isInt(value + '') &&
(
value === VideoPrivacy.UNLISTED ||
value === VideoPrivacy.PUBLIC
)
}
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 = magnetUtil.decode(value)
return parsed && isVideoFileInfoHashValid(parsed.infoHash)
}
function checkUserCanManageVideo (user: UserModel, video: VideoModel, right: UserRight, res: Response) {
// Retrieve the user who did the request
if (video.isOwned() === false) {
res.status(403)
.json({ error: 'Cannot manage a video of another server.' })
.end()
return false
}
// Check if the user can delete the video
// The user can delete it if he has the right
// Or if s/he is the video's account
const account = video.VideoChannel.Account
if (user.hasRight(right) === false && account.userId !== user.id) {
res.status(403)
.json({ error: 'Cannot manage a video of another user.' })
.end()
return false
}
return true
}
async function isVideoExist (id: string, res: Response, fetchType: VideoFetchType = 'all') {
const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined
const video = await fetchVideo(id, fetchType, userId)
if (video === null) {
res.status(404)
.json({ error: 'Video not found' })
.end()
return false
}
if (fetchType !== 'none') 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 === null) {
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)
if (videoChannel === null) {
res.status(400)
.json({ error: 'Unknown video `video channel` for this account.' })
.end()
return false
}
res.locals.videoChannel = videoChannel
return true
}
// ---------------------------------------------------------------------------
export {
isVideoCategoryValid,
checkUserCanManageVideo,
isVideoLicenceValid,
isVideoLanguageValid,
isVideoTruncatedDescriptionValid,
isVideoDescriptionValid,
isVideoFileInfoHashValid,
isVideoNameValid,
isVideoTagsValid,
isVideoFPSResolutionValid,
isScheduleVideoUpdatePrivacyValid,
isVideoFile,
isVideoMagnetUriValid,
isVideoStateValid,
isVideoViewsValid,
isVideoRatingTypeValid,
isVideoFileExtnameValid,
isVideoDurationValid,
isVideoTagValid,
isVideoPrivacyValid,
isVideoFileResolutionValid,
isVideoFileSizeValid,
isVideoExist,
isVideoImage,
isVideoChannelOfAccountExist,
isVideoSupportValid,
isVideoFilterValid
}