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peertube/server/core/helpers/custom-validators/activitypub/cache-file.ts

34 lines
1.3 KiB
TypeScript

import { CacheFileObject } from '@peertube/peertube-models'
import { MIMETYPES } from '@server/initializers/constants.js'
import validator from 'validator'
import { isDateValid } from '../misc.js'
import { isActivityPubUrlValid } from './misc.js'
export function isCacheFileObjectValid (object: CacheFileObject) {
if (!object || object.type !== 'CacheFile') return false
return (!object.expires || isDateValid(object.expires)) &&
isActivityPubUrlValid(object.object) &&
(isRedundancyUrlVideoValid(object.url) || isPlaylistRedundancyUrlValid(object.url))
}
// ---------------------------------------------------------------------------
function isPlaylistRedundancyUrlValid (url: any) {
return url.type === 'Link' &&
(url.mediaType || url.mimeType) === 'application/x-mpegURL' &&
isActivityPubUrlValid(url.href)
}
// TODO: compat with < 6.1, use isRemoteVideoUrlValid instead in 7.0
function isRedundancyUrlVideoValid (url: any) {
const size = url.size || url['_:size']
const fps = url.fps || url['_fps']
return MIMETYPES.AP_VIDEO.MIMETYPE_EXT[url.mediaType] &&
isActivityPubUrlValid(url.href) &&
validator.default.isInt(url.height + '', { min: 0 }) &&
validator.default.isInt(size + '', { min: 0 }) &&
(!fps || validator.default.isInt(fps + '', { min: -1 }))
}