130 lines
4.0 KiB
TypeScript
130 lines
4.0 KiB
TypeScript
import * as validator from 'validator'
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import { ACTIVITY_PUB } from '../../../initializers'
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import { exists, isDateValid, isUUIDValid } from '../misc'
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import {
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isVideoAbuseReasonValid,
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isVideoDurationValid,
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isVideoNameValid,
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isVideoNSFWValid,
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isVideoTagValid,
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isVideoTruncatedDescriptionValid,
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isVideoViewsValid
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} from '../videos'
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import { isActivityPubUrlValid, isBaseActivityValid } from './misc'
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function isVideoTorrentAddActivityValid (activity: any) {
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return isBaseActivityValid(activity, 'Add') &&
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isVideoTorrentObjectValid(activity.object)
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}
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function isVideoTorrentUpdateActivityValid (activity: any) {
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return isBaseActivityValid(activity, 'Update') &&
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isVideoTorrentObjectValid(activity.object)
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}
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function isVideoTorrentDeleteActivityValid (activity: any) {
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return isBaseActivityValid(activity, 'Delete')
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}
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function isVideoFlagValid (activity: any) {
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return isBaseActivityValid(activity, 'Create') &&
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activity.object.type === 'Flag' &&
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isVideoAbuseReasonValid(activity.object.content) &&
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isActivityPubUrlValid(activity.object.object)
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}
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function isActivityPubVideoDurationValid (value: string) {
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// https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
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return exists(value) &&
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typeof value === 'string' &&
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value.startsWith('PT') &&
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value.endsWith('S') &&
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isVideoDurationValid(value.replace(/[^0-9]+/g, ''))
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}
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function isVideoTorrentObjectValid (video: any) {
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return video.type === 'Video' &&
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isActivityPubUrlValid(video.id) &&
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isVideoNameValid(video.name) &&
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isActivityPubVideoDurationValid(video.duration) &&
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isUUIDValid(video.uuid) &&
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setValidRemoteTags(video) &&
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(!video.category || isRemoteIdentifierValid(video.category)) &&
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(!video.licence || isRemoteIdentifierValid(video.licence)) &&
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(!video.language || isRemoteIdentifierValid(video.language)) &&
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isVideoViewsValid(video.views) &&
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isVideoNSFWValid(video.nsfw) &&
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isDateValid(video.published) &&
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isDateValid(video.updated) &&
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(!video.content || isRemoteVideoContentValid(video.mediaType, video.content)) &&
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isRemoteVideoIconValid(video.icon) &&
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setValidRemoteVideoUrls(video) &&
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video.url.length !== 0
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}
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// ---------------------------------------------------------------------------
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export {
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isVideoTorrentAddActivityValid,
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isVideoTorrentUpdateActivityValid,
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isVideoTorrentDeleteActivityValid,
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isVideoFlagValid
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}
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// ---------------------------------------------------------------------------
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function setValidRemoteTags (video: any) {
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if (Array.isArray(video.tag) === false) return false
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video.tag = video.tag.filter(t => {
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return t.type === 'Hashtag' &&
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isVideoTagValid(t.name)
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})
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return true
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}
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function isRemoteIdentifierValid (data: any) {
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return validator.isInt(data.identifier, { min: 0 })
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}
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function isRemoteVideoContentValid (mediaType: string, content: string) {
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return mediaType === 'text/markdown' && isVideoTruncatedDescriptionValid(content)
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}
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function isRemoteVideoIconValid (icon: any) {
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return icon.type === 'Image' &&
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isActivityPubUrlValid(icon.url) &&
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icon.mediaType === 'image/jpeg' &&
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validator.isInt(icon.width + '', { min: 0 }) &&
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validator.isInt(icon.height + '', { min: 0 })
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}
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function setValidRemoteVideoUrls (video: any) {
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if (Array.isArray(video.url) === false) return false
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video.url = video.url.filter(u => isRemoteVideoUrlValid(u))
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return true
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}
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function isRemoteVideoUrlValid (url: any) {
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return url.type === 'Link' &&
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(
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ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.indexOf(url.mimeType) !== -1 &&
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isActivityPubUrlValid(url.url) &&
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validator.isInt(url.width + '', { min: 0 }) &&
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validator.isInt(url.size + '', { min: 0 })
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) ||
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(
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ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.indexOf(url.mimeType) !== -1 &&
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isActivityPubUrlValid(url.url) &&
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validator.isInt(url.width + '', { min: 0 })
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) ||
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(
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ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.indexOf(url.mimeType) !== -1 &&
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validator.isLength(url.url, { min: 5 }) &&
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validator.isInt(url.width + '', { min: 0 })
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)
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}
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