PeerTube/server/lib/video-privacy.ts

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import { move } from 'fs-extra'
import { join } from 'path'
import { logger } from '@server/helpers/logger'
import { DIRECTORIES } from '@server/initializers/constants'
import { MVideo, MVideoFile, MVideoFullLight } from '@server/types/models'
import { VideoPrivacy, VideoStorage } from '@shared/models'
import { updateHLSFilesACL, updateWebTorrentFileACL } from './object-storage'
const validPrivacySet = new Set([
VideoPrivacy.PRIVATE,
VideoPrivacy.INTERNAL,
VideoPrivacy.PASSWORD_PROTECTED
])
function setVideoPrivacy (video: MVideo, newPrivacy: VideoPrivacy) {
if (video.privacy === VideoPrivacy.PRIVATE && newPrivacy !== VideoPrivacy.PRIVATE) {
video.publishedAt = new Date()
}
video.privacy = newPrivacy
}
function isVideoInPrivateDirectory (privacy) {
return validPrivacySet.has(privacy)
}
function isVideoInPublicDirectory (privacy: VideoPrivacy) {
return !isVideoInPrivateDirectory(privacy)
}
async function moveFilesIfPrivacyChanged (video: MVideoFullLight, oldPrivacy: VideoPrivacy) {
// Now public, previously private
if (isVideoInPublicDirectory(video.privacy) && isVideoInPrivateDirectory(oldPrivacy)) {
await moveFiles({ type: 'private-to-public', video })
return true
}
// Now private, previously public
if (isVideoInPrivateDirectory(video.privacy) && isVideoInPublicDirectory(oldPrivacy)) {
await moveFiles({ type: 'public-to-private', video })
return true
}
return false
}
export {
setVideoPrivacy,
isVideoInPrivateDirectory,
isVideoInPublicDirectory,
moveFilesIfPrivacyChanged
}
// ---------------------------------------------------------------------------
type MoveType = 'private-to-public' | 'public-to-private'
async function moveFiles (options: {
type: MoveType
video: MVideoFullLight
}) {
const { type, video } = options
for (const file of video.VideoFiles) {
if (file.storage === VideoStorage.FILE_SYSTEM) {
await moveWebTorrentFileOnFS(type, video, file)
} else {
await updateWebTorrentFileACL(video, file)
}
}
const hls = video.getHLSPlaylist()
if (hls) {
if (hls.storage === VideoStorage.FILE_SYSTEM) {
await moveHLSFilesOnFS(type, video)
} else {
await updateHLSFilesACL(hls)
}
}
}
async function moveWebTorrentFileOnFS (type: MoveType, video: MVideo, file: MVideoFile) {
const directories = getWebTorrentDirectories(type)
const source = join(directories.old, file.filename)
const destination = join(directories.new, file.filename)
try {
logger.info('Moving WebTorrent files of %s after privacy change (%s -> %s).', video.uuid, source, destination)
await move(source, destination)
} catch (err) {
logger.error('Cannot move webtorrent file %s to %s after privacy change', source, destination, { err })
}
}
function getWebTorrentDirectories (moveType: MoveType) {
if (moveType === 'private-to-public') {
return { old: DIRECTORIES.VIDEOS.PRIVATE, new: DIRECTORIES.VIDEOS.PUBLIC }
}
return { old: DIRECTORIES.VIDEOS.PUBLIC, new: DIRECTORIES.VIDEOS.PRIVATE }
}
// ---------------------------------------------------------------------------
async function moveHLSFilesOnFS (type: MoveType, video: MVideo) {
const directories = getHLSDirectories(type)
const source = join(directories.old, video.uuid)
const destination = join(directories.new, video.uuid)
try {
logger.info('Moving HLS files of %s after privacy change (%s -> %s).', video.uuid, source, destination)
await move(source, destination)
} catch (err) {
logger.error('Cannot move HLS file %s to %s after privacy change', source, destination, { err })
}
}
function getHLSDirectories (moveType: MoveType) {
if (moveType === 'private-to-public') {
return { old: DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE, new: DIRECTORIES.HLS_STREAMING_PLAYLIST.PUBLIC }
}
return { old: DIRECTORIES.HLS_STREAMING_PLAYLIST.PUBLIC, new: DIRECTORIES.HLS_STREAMING_PLAYLIST.PRIVATE }
}