PeerTube/server/lib/activitypub/videos.ts

944 lines
34 KiB
TypeScript

import * as Bluebird from 'bluebird'
import { maxBy, minBy } from 'lodash'
import * as magnetUtil from 'magnet-uri'
import { basename, join } from 'path'
import * as request from 'request'
import { Transaction } from 'sequelize/types'
import { TrackerModel } from '@server/models/server/tracker'
import { VideoLiveModel } from '@server/models/video/video-live'
import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes'
import {
ActivityHashTagObject,
ActivityMagnetUrlObject,
ActivityPlaylistSegmentHashesObject,
ActivityPlaylistUrlObject,
ActivitypubHttpFetcherPayload,
ActivityTagObject,
ActivityUrlObject,
ActivityVideoUrlObject
} from '../../../shared/index'
import { ActivityIconObject, ActivityTrackerUrlObject, VideoObject } from '../../../shared/models/activitypub/objects'
import { VideoPrivacy } from '../../../shared/models/videos'
import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
import { buildRemoteVideoBaseUrl, checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
import {
isAPVideoFileUrlMetadataObject,
isAPVideoTrackerUrlObject,
sanitizeAndCheckVideoTorrentObject
} from '../../helpers/custom-validators/activitypub/videos'
import { isArray } from '../../helpers/custom-validators/misc'
import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
import { deleteNonExistingModels, resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
import { logger } from '../../helpers/logger'
import { doRequest } from '../../helpers/requests'
import { fetchVideoByUrl, getExtFromMimetype, VideoFetchByUrlType } from '../../helpers/video'
import {
ACTIVITY_PUB,
LAZY_STATIC_PATHS,
MIMETYPES,
P2P_MEDIA_LOADER_PEER_VERSION,
PREVIEWS_SIZE,
REMOTE_SCHEME,
THUMBNAILS_SIZE
} from '../../initializers/constants'
import { sequelizeTypescript } from '../../initializers/database'
import { AccountVideoRateModel } from '../../models/account/account-video-rate'
import { VideoModel } from '../../models/video/video'
import { VideoCaptionModel } from '../../models/video/video-caption'
import { VideoCommentModel } from '../../models/video/video-comment'
import { VideoFileModel } from '../../models/video/video-file'
import { VideoShareModel } from '../../models/video/video-share'
import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
import {
MAccountIdActor,
MChannelAccountLight,
MChannelDefault,
MChannelId,
MStreamingPlaylist,
MStreamingPlaylistFilesVideo,
MStreamingPlaylistVideo,
MVideo,
MVideoAccountLight,
MVideoAccountLightBlacklistAllFiles,
MVideoAP,
MVideoAPWithoutCaption,
MVideoCaption,
MVideoFile,
MVideoFullLight,
MVideoId,
MVideoImmutable,
MVideoThumbnail,
MVideoWithHost
} from '../../types/models'
import { MThumbnail } from '../../types/models/video/thumbnail'
import { FilteredModelAttributes } from '../../types/sequelize'
import { ActorFollowScoreCache } from '../files-cache'
import { JobQueue } from '../job-queue'
import { Notifier } from '../notifier'
import { PeerTubeSocket } from '../peertube-socket'
import { createPlaceholderThumbnail, createVideoMiniatureFromUrl } from '../thumbnail'
import { setVideoTags } from '../video'
import { autoBlacklistVideoIfNeeded } from '../video-blacklist'
import { generateTorrentFileName } from '../video-paths'
import { getOrCreateActorAndServerAndModel } from './actor'
import { crawlCollectionPage } from './crawl'
import { sendCreateVideo, sendUpdateVideo } from './send'
import { addVideoShares, shareVideoByServerAndChannel } from './share'
import { addVideoComments } from './video-comments'
import { createRates } from './video-rates'
async function federateVideoIfNeeded (videoArg: MVideoAPWithoutCaption, isNewVideo: boolean, transaction?: Transaction) {
const video = videoArg as MVideoAP
if (
// Check this is not a blacklisted video, or unfederated blacklisted video
(video.isBlacklisted() === false || (isNewVideo === false && video.VideoBlacklist.unfederated === false)) &&
// Check the video is public/unlisted and published
video.hasPrivacyForFederation() && video.hasStateForFederation()
) {
// Fetch more attributes that we will need to serialize in AP object
if (isArray(video.VideoCaptions) === false) {
video.VideoCaptions = await video.$get('VideoCaptions', {
attributes: [ 'filename', 'language' ],
transaction
})
}
if (isNewVideo) {
// Now we'll add the video's meta data to our followers
await sendCreateVideo(video, transaction)
await shareVideoByServerAndChannel(video, transaction)
} else {
await sendUpdateVideo(video, transaction)
}
}
}
async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.RequestResponse, videoObject: VideoObject }> {
const options = {
uri: videoUrl,
method: 'GET',
json: true,
activityPub: true
}
logger.info('Fetching remote video %s.', videoUrl)
const { response, body } = await doRequest<any>(options)
if (sanitizeAndCheckVideoTorrentObject(body) === false || checkUrlsSameHost(body.id, videoUrl) !== true) {
logger.debug('Remote video JSON is not valid.', { body })
return { response, videoObject: undefined }
}
return { response, videoObject: body }
}
async function fetchRemoteVideoDescription (video: MVideoAccountLight) {
const host = video.VideoChannel.Account.Actor.Server.host
const path = video.getDescriptionAPIPath()
const options = {
uri: REMOTE_SCHEME.HTTP + '://' + host + path,
json: true
}
const { body } = await doRequest<any>(options)
return body.description ? body.description : ''
}
function getOrCreateVideoChannelFromVideoObject (videoObject: VideoObject) {
const channel = videoObject.attributedTo.find(a => a.type === 'Group')
if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
if (checkUrlsSameHost(channel.id, videoObject.id) !== true) {
throw new Error(`Video channel url ${channel.id} does not have the same host than video object id ${videoObject.id}`)
}
return getOrCreateActorAndServerAndModel(channel.id, 'all')
}
type SyncParam = {
likes: boolean
dislikes: boolean
shares: boolean
comments: boolean
thumbnail: boolean
refreshVideo?: boolean
}
async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoObject, syncParam: SyncParam) {
logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid)
const jobPayloads: ActivitypubHttpFetcherPayload[] = []
if (syncParam.likes === true) {
const handler = items => createRates(items, video, 'like')
const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'like' as 'like', crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.likes, handler, cleaner)
.catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err, rootUrl: fetchedVideo.likes }))
} else {
jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' })
}
if (syncParam.dislikes === true) {
const handler = items => createRates(items, video, 'dislike')
const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'dislike' as 'dislike', crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.dislikes, handler, cleaner)
.catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err, rootUrl: fetchedVideo.dislikes }))
} else {
jobPayloads.push({ uri: fetchedVideo.dislikes, videoId: video.id, type: 'video-dislikes' as 'video-dislikes' })
}
if (syncParam.shares === true) {
const handler = items => addVideoShares(items, video)
const cleaner = crawlStartDate => VideoShareModel.cleanOldSharesOf(video.id, crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.shares, handler, cleaner)
.catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err, rootUrl: fetchedVideo.shares }))
} else {
jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' })
}
if (syncParam.comments === true) {
const handler = items => addVideoComments(items)
const cleaner = crawlStartDate => VideoCommentModel.cleanOldCommentsOf(video.id, crawlStartDate)
await crawlCollectionPage<string>(fetchedVideo.comments, handler, cleaner)
.catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err, rootUrl: fetchedVideo.comments }))
} else {
jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' })
}
await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJobWithPromise({ type: 'activitypub-http-fetcher', payload }))
}
type GetVideoResult <T> = Promise<{
video: T
created: boolean
autoBlacklisted?: boolean
}>
type GetVideoParamAll = {
videoObject: { id: string } | string
syncParam?: SyncParam
fetchType?: 'all'
allowRefresh?: boolean
}
type GetVideoParamImmutable = {
videoObject: { id: string } | string
syncParam?: SyncParam
fetchType: 'only-immutable-attributes'
allowRefresh: false
}
type GetVideoParamOther = {
videoObject: { id: string } | string
syncParam?: SyncParam
fetchType?: 'all' | 'only-video'
allowRefresh?: boolean
}
function getOrCreateVideoAndAccountAndChannel (options: GetVideoParamAll): GetVideoResult<MVideoAccountLightBlacklistAllFiles>
function getOrCreateVideoAndAccountAndChannel (options: GetVideoParamImmutable): GetVideoResult<MVideoImmutable>
function getOrCreateVideoAndAccountAndChannel (
options: GetVideoParamOther
): GetVideoResult<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail>
async function getOrCreateVideoAndAccountAndChannel (
options: GetVideoParamAll | GetVideoParamImmutable | GetVideoParamOther
): GetVideoResult<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail | MVideoImmutable> {
// Default params
const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
const fetchType = options.fetchType || 'all'
const allowRefresh = options.allowRefresh !== false
// Get video url
const videoUrl = getAPId(options.videoObject)
let videoFromDatabase = await fetchVideoByUrl(videoUrl, fetchType)
if (videoFromDatabase) {
// If allowRefresh is true, we could not call this function using 'only-immutable-attributes' fetch type
if (allowRefresh === true && (videoFromDatabase as MVideoThumbnail).isOutdated()) {
const refreshOptions = {
video: videoFromDatabase as MVideoThumbnail,
fetchedType: fetchType,
syncParam
}
if (syncParam.refreshVideo === true) {
videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
} else {
await JobQueue.Instance.createJobWithPromise({
type: 'activitypub-refresher',
payload: { type: 'video', url: videoFromDatabase.url }
})
}
}
return { video: videoFromDatabase, created: false }
}
const { videoObject: fetchedVideo } = await fetchRemoteVideo(videoUrl)
if (!fetchedVideo) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
const actor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo)
const videoChannel = actor.VideoChannel
try {
const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(createVideo, fetchedVideo, videoChannel, syncParam.thumbnail)
await syncVideoExternalAttributes(videoCreated, fetchedVideo, syncParam)
return { video: videoCreated, created: true, autoBlacklisted }
} catch (err) {
// Maybe a concurrent getOrCreateVideoAndAccountAndChannel call created this video
if (err.name === 'SequelizeUniqueConstraintError') {
const fallbackVideo = await fetchVideoByUrl(videoUrl, fetchType)
if (fallbackVideo) return { video: fallbackVideo, created: false }
}
throw err
}
}
async function updateVideoFromAP (options: {
video: MVideoAccountLightBlacklistAllFiles
videoObject: VideoObject
account: MAccountIdActor
channel: MChannelDefault
overrideTo?: string[]
}) {
const { video, videoObject, account, channel, overrideTo } = options
logger.debug('Updating remote video "%s".', options.videoObject.uuid, { videoObject: options.videoObject, account, channel })
let videoFieldsSave: any
const wasPrivateVideo = video.privacy === VideoPrivacy.PRIVATE
const wasUnlistedVideo = video.privacy === VideoPrivacy.UNLISTED
try {
let thumbnailModel: MThumbnail
try {
thumbnailModel = await createVideoMiniatureFromUrl({
downloadUrl: getThumbnailFromIcons(videoObject).url,
video,
type: ThumbnailType.MINIATURE
})
} catch (err) {
logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })
}
const videoUpdated = await sequelizeTypescript.transaction(async t => {
const sequelizeOptions = { transaction: t }
videoFieldsSave = video.toJSON()
// Check we can update the channel: we trust the remote server
const oldVideoChannel = video.VideoChannel
if (!oldVideoChannel.Actor.serverId || !channel.Actor.serverId) {
throw new Error('Cannot check old channel/new channel validity because `serverId` is null')
}
if (oldVideoChannel.Actor.serverId !== channel.Actor.serverId) {
throw new Error('New channel ' + channel.Actor.url + ' is not on the same server than new channel ' + oldVideoChannel.Actor.url)
}
const to = overrideTo || videoObject.to
const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, to)
video.name = videoData.name
video.uuid = videoData.uuid
video.url = videoData.url
video.category = videoData.category
video.licence = videoData.licence
video.language = videoData.language
video.description = videoData.description
video.support = videoData.support
video.nsfw = videoData.nsfw
video.commentsEnabled = videoData.commentsEnabled
video.downloadEnabled = videoData.downloadEnabled
video.waitTranscoding = videoData.waitTranscoding
video.state = videoData.state
video.duration = videoData.duration
video.createdAt = videoData.createdAt
video.publishedAt = videoData.publishedAt
video.originallyPublishedAt = videoData.originallyPublishedAt
video.privacy = videoData.privacy
video.channelId = videoData.channelId
video.views = videoData.views
video.isLive = videoData.isLive
// Ensures we update the updated video attribute
video.changed('updatedAt', true)
const videoUpdated = await video.save(sequelizeOptions) as MVideoFullLight
if (thumbnailModel) await videoUpdated.addAndSaveThumbnail(thumbnailModel, t)
if (videoUpdated.getPreview()) {
const previewUrl = getPreviewUrl(getPreviewFromIcons(videoObject), video)
const previewModel = createPlaceholderThumbnail({
fileUrl: previewUrl,
video,
type: ThumbnailType.PREVIEW,
size: PREVIEWS_SIZE
})
await videoUpdated.addAndSaveThumbnail(previewModel, t)
}
{
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoUpdated, videoObject.url)
const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a))
// Remove video files that do not exist anymore
const destroyTasks = deleteNonExistingModels(videoUpdated.VideoFiles, newVideoFiles, t)
await Promise.all(destroyTasks)
// Update or add other one
const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'video', t))
videoUpdated.VideoFiles = await Promise.all(upsertTasks)
}
{
const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(videoUpdated, videoObject, videoUpdated.VideoFiles)
const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a))
// Remove video playlists that do not exist anymore
const destroyTasks = deleteNonExistingModels(videoUpdated.VideoStreamingPlaylists, newStreamingPlaylists, t)
await Promise.all(destroyTasks)
let oldStreamingPlaylistFiles: MVideoFile[] = []
for (const videoStreamingPlaylist of videoUpdated.VideoStreamingPlaylists) {
oldStreamingPlaylistFiles = oldStreamingPlaylistFiles.concat(videoStreamingPlaylist.VideoFiles)
}
videoUpdated.VideoStreamingPlaylists = []
for (const playlistAttributes of streamingPlaylistAttributes) {
const streamingPlaylistModel = await VideoStreamingPlaylistModel.upsert(playlistAttributes, { returning: true, transaction: t })
.then(([ streamingPlaylist ]) => streamingPlaylist as MStreamingPlaylistFilesVideo)
streamingPlaylistModel.Video = videoUpdated
const newVideoFiles: MVideoFile[] = videoFileActivityUrlToDBAttributes(streamingPlaylistModel, playlistAttributes.tagAPObject)
.map(a => new VideoFileModel(a))
const destroyTasks = deleteNonExistingModels(oldStreamingPlaylistFiles, newVideoFiles, t)
await Promise.all(destroyTasks)
// Update or add other one
const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'streaming-playlist', t))
streamingPlaylistModel.VideoFiles = await Promise.all(upsertTasks)
videoUpdated.VideoStreamingPlaylists.push(streamingPlaylistModel)
}
}
{
// Update Tags
const tags = videoObject.tag
.filter(isAPHashTagObject)
.map(tag => tag.name)
await setVideoTags({ video: videoUpdated, tags, transaction: t, defaultValue: videoUpdated.Tags })
}
// Update trackers
{
const trackers = getTrackerUrls(videoObject, videoUpdated)
await setVideoTrackers({ video: videoUpdated, trackers, transaction: t })
}
{
// Update captions
await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(videoUpdated.id, t)
const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
const caption = new VideoCaptionModel({
videoId: videoUpdated.id,
filename: VideoCaptionModel.generateCaptionName(c.identifier),
language: c.identifier,
fileUrl: c.url
}) as MVideoCaption
return VideoCaptionModel.insertOrReplaceLanguage(caption, t)
})
await Promise.all(videoCaptionsPromises)
}
{
// Create or update existing live
if (video.isLive) {
const [ videoLive ] = await VideoLiveModel.upsert({
saveReplay: videoObject.liveSaveReplay,
permanentLive: videoObject.permanentLive,
videoId: video.id
}, { transaction: t, returning: true })
videoUpdated.VideoLive = videoLive
} else { // Delete existing live if it exists
await VideoLiveModel.destroy({
where: {
videoId: video.id
},
transaction: t
})
videoUpdated.VideoLive = null
}
}
return videoUpdated
})
await autoBlacklistVideoIfNeeded({
video: videoUpdated,
user: undefined,
isRemote: true,
isNew: false,
transaction: undefined
})
// Notify our users?
if (wasPrivateVideo || wasUnlistedVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoUpdated)
if (videoUpdated.isLive) {
PeerTubeSocket.Instance.sendVideoLiveNewState(videoUpdated)
PeerTubeSocket.Instance.sendVideoViewsUpdate(videoUpdated)
}
logger.info('Remote video with uuid %s updated', videoObject.uuid)
return videoUpdated
} catch (err) {
if (video !== undefined && videoFieldsSave !== undefined) {
resetSequelizeInstance(video, videoFieldsSave)
}
// This is just a debug because we will retry the insert
logger.debug('Cannot update the remote video.', { err })
throw err
}
}
async function refreshVideoIfNeeded (options: {
video: MVideoThumbnail
fetchedType: VideoFetchByUrlType
syncParam: SyncParam
}): Promise<MVideoThumbnail> {
if (!options.video.isOutdated()) return options.video
// We need more attributes if the argument video was fetched with not enough joints
const video = options.fetchedType === 'all'
? options.video as MVideoAccountLightBlacklistAllFiles
: await VideoModel.loadByUrlAndPopulateAccount(options.video.url)
try {
const { response, videoObject } = await fetchRemoteVideo(video.url)
if (response.statusCode === HttpStatusCode.NOT_FOUND_404) {
logger.info('Cannot refresh remote video %s: video does not exist anymore. Deleting it.', video.url)
// Video does not exist anymore
await video.destroy()
return undefined
}
if (videoObject === undefined) {
logger.warn('Cannot refresh remote video %s: invalid body.', video.url)
await video.setAsRefreshed()
return video
}
const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
const updateOptions = {
video,
videoObject,
account: channelActor.VideoChannel.Account,
channel: channelActor.VideoChannel
}
await retryTransactionWrapper(updateVideoFromAP, updateOptions)
await syncVideoExternalAttributes(video, videoObject, options.syncParam)
ActorFollowScoreCache.Instance.addGoodServerId(video.VideoChannel.Actor.serverId)
return video
} catch (err) {
logger.warn('Cannot refresh video %s.', options.video.url, { err })
ActorFollowScoreCache.Instance.addBadServerId(video.VideoChannel.Actor.serverId)
// Don't refresh in loop
await video.setAsRefreshed()
return video
}
}
export {
updateVideoFromAP,
refreshVideoIfNeeded,
federateVideoIfNeeded,
fetchRemoteVideo,
getOrCreateVideoAndAccountAndChannel,
fetchRemoteVideoDescription,
getOrCreateVideoChannelFromVideoObject
}
// ---------------------------------------------------------------------------
function isAPVideoUrlObject (url: any): url is ActivityVideoUrlObject {
const urlMediaType = url.mediaType
return MIMETYPES.VIDEO.MIMETYPE_EXT[urlMediaType] && urlMediaType.startsWith('video/')
}
function isAPStreamingPlaylistUrlObject (url: any): url is ActivityPlaylistUrlObject {
return url && url.mediaType === 'application/x-mpegURL'
}
function isAPPlaylistSegmentHashesUrlObject (tag: any): tag is ActivityPlaylistSegmentHashesObject {
return tag && tag.name === 'sha256' && tag.type === 'Link' && tag.mediaType === 'application/json'
}
function isAPMagnetUrlObject (url: any): url is ActivityMagnetUrlObject {
return url && url.mediaType === 'application/x-bittorrent;x-scheme-handler/magnet'
}
function isAPHashTagObject (url: any): url is ActivityHashTagObject {
return url && url.type === 'Hashtag'
}
async function createVideo (videoObject: VideoObject, channel: MChannelAccountLight, waitThumbnail = false) {
logger.debug('Adding remote video %s.', videoObject.id)
const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, videoObject.to)
const video = VideoModel.build(videoData) as MVideoThumbnail
const promiseThumbnail = createVideoMiniatureFromUrl({
downloadUrl: getThumbnailFromIcons(videoObject).url,
video,
type: ThumbnailType.MINIATURE
}).catch(err => {
logger.error('Cannot create miniature from url.', { err })
return undefined
})
let thumbnailModel: MThumbnail
if (waitThumbnail === true) {
thumbnailModel = await promiseThumbnail
}
const { autoBlacklisted, videoCreated } = await sequelizeTypescript.transaction(async t => {
try {
const sequelizeOptions = { transaction: t }
const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
videoCreated.VideoChannel = channel
if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
const previewUrl = getPreviewUrl(getPreviewFromIcons(videoObject), videoCreated)
const previewModel = createPlaceholderThumbnail({
fileUrl: previewUrl,
video: videoCreated,
type: ThumbnailType.PREVIEW,
size: PREVIEWS_SIZE
})
if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
// Process files
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject.url)
const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
const videoFiles = await Promise.all(videoFilePromises)
const streamingPlaylistsAttributes = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
videoCreated.VideoStreamingPlaylists = []
for (const playlistAttributes of streamingPlaylistsAttributes) {
const playlist = await VideoStreamingPlaylistModel.create(playlistAttributes, { transaction: t }) as MStreamingPlaylistFilesVideo
playlist.Video = videoCreated
const playlistFiles = videoFileActivityUrlToDBAttributes(playlist, playlistAttributes.tagAPObject)
const videoFilePromises = playlistFiles.map(f => VideoFileModel.create(f, { transaction: t }))
playlist.VideoFiles = await Promise.all(videoFilePromises)
videoCreated.VideoStreamingPlaylists.push(playlist)
}
// Process tags
const tags = videoObject.tag
.filter(isAPHashTagObject)
.map(t => t.name)
await setVideoTags({ video: videoCreated, tags, transaction: t })
// Process captions
const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
const caption = new VideoCaptionModel({
videoId: videoCreated.id,
filename: VideoCaptionModel.generateCaptionName(c.identifier),
language: c.identifier,
fileUrl: c.url
}) as MVideoCaption
return VideoCaptionModel.insertOrReplaceLanguage(caption, t)
})
await Promise.all(videoCaptionsPromises)
// Process trackers
{
const trackers = getTrackerUrls(videoObject, videoCreated)
await setVideoTrackers({ video: videoCreated, trackers, transaction: t })
}
videoCreated.VideoFiles = videoFiles
if (videoCreated.isLive) {
const videoLive = new VideoLiveModel({
streamKey: null,
saveReplay: videoObject.liveSaveReplay,
permanentLive: videoObject.permanentLive,
videoId: videoCreated.id
})
videoCreated.VideoLive = await videoLive.save({ transaction: t })
}
const autoBlacklisted = await autoBlacklistVideoIfNeeded({
video: videoCreated,
user: undefined,
isRemote: true,
isNew: true,
transaction: t
})
logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
return { autoBlacklisted, videoCreated }
} catch (err) {
// FIXME: Use rollback hook when https://github.com/sequelize/sequelize/pull/13038 is released
// Remove thumbnail
if (thumbnailModel) await thumbnailModel.removeThumbnail()
throw err
}
})
if (waitThumbnail === false) {
// Error is already caught above
// eslint-disable-next-line @typescript-eslint/no-floating-promises
promiseThumbnail.then(thumbnailModel => {
if (!thumbnailModel) return
thumbnailModel = videoCreated.id
return thumbnailModel.save()
})
}
return { autoBlacklisted, videoCreated }
}
function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoObject, to: string[] = []) {
const privacy = to.includes(ACTIVITY_PUB.PUBLIC)
? VideoPrivacy.PUBLIC
: VideoPrivacy.UNLISTED
const duration = videoObject.duration.replace(/[^\d]+/, '')
const language = videoObject.language?.identifier
const category = videoObject.category
? parseInt(videoObject.category.identifier, 10)
: undefined
const licence = videoObject.licence
? parseInt(videoObject.licence.identifier, 10)
: undefined
const description = videoObject.content || null
const support = videoObject.support || null
return {
name: videoObject.name,
uuid: videoObject.uuid,
url: videoObject.id,
category,
licence,
language,
description,
support,
nsfw: videoObject.sensitive,
commentsEnabled: videoObject.commentsEnabled,
downloadEnabled: videoObject.downloadEnabled,
waitTranscoding: videoObject.waitTranscoding,
isLive: videoObject.isLiveBroadcast,
state: videoObject.state,
channelId: videoChannel.id,
duration: parseInt(duration, 10),
createdAt: new Date(videoObject.published),
publishedAt: new Date(videoObject.published),
originallyPublishedAt: videoObject.originallyPublishedAt
? new Date(videoObject.originallyPublishedAt)
: null,
updatedAt: new Date(videoObject.updated),
views: videoObject.views,
likes: 0,
dislikes: 0,
remote: true,
privacy
}
}
function videoFileActivityUrlToDBAttributes (
videoOrPlaylist: MVideo | MStreamingPlaylistVideo,
urls: (ActivityTagObject | ActivityUrlObject)[]
) {
const fileUrls = urls.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
if (fileUrls.length === 0) return []
const attributes: FilteredModelAttributes<VideoFileModel>[] = []
for (const fileUrl of fileUrls) {
// Fetch associated magnet uri
const magnet = urls.filter(isAPMagnetUrlObject)
.find(u => u.height === fileUrl.height)
if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href)
const parsed = magnetUtil.decode(magnet.href)
if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) {
throw new Error('Cannot parse magnet URI ' + magnet.href)
}
const torrentUrl = Array.isArray(parsed.xs)
? parsed.xs[0]
: parsed.xs
// Fetch associated metadata url, if any
const metadata = urls.filter(isAPVideoFileUrlMetadataObject)
.find(u => {
return u.height === fileUrl.height &&
u.fps === fileUrl.fps &&
u.rel.includes(fileUrl.mediaType)
})
const extname = getExtFromMimetype(MIMETYPES.VIDEO.MIMETYPE_EXT, fileUrl.mediaType)
const resolution = fileUrl.height
const videoId = (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? null : videoOrPlaylist.id
const videoStreamingPlaylistId = (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? videoOrPlaylist.id : null
const attribute = {
extname,
infoHash: parsed.infoHash,
resolution,
size: fileUrl.size,
fps: fileUrl.fps || -1,
metadataUrl: metadata?.href,
// Use the name of the remote file because we don't proxify video file requests
filename: basename(fileUrl.href),
fileUrl: fileUrl.href,
torrentUrl,
// Use our own torrent name since we proxify torrent requests
torrentFilename: generateTorrentFileName(videoOrPlaylist, resolution),
// This is a video file owned by a video or by a streaming playlist
videoId,
videoStreamingPlaylistId
}
attributes.push(attribute)
}
return attributes
}
function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObject: VideoObject, videoFiles: MVideoFile[]) {
const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[]
if (playlistUrls.length === 0) return []
const attributes: (FilteredModelAttributes<VideoStreamingPlaylistModel> & { tagAPObject?: ActivityTagObject[] })[] = []
for (const playlistUrlObject of playlistUrls) {
const segmentsSha256UrlObject = playlistUrlObject.tag.find(isAPPlaylistSegmentHashesUrlObject)
let files: unknown[] = playlistUrlObject.tag.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
// FIXME: backward compatibility introduced in v2.1.0
if (files.length === 0) files = videoFiles
if (!segmentsSha256UrlObject) {
logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject })
continue
}
const attribute = {
type: VideoStreamingPlaylistType.HLS,
playlistUrl: playlistUrlObject.href,
segmentsSha256Url: segmentsSha256UrlObject.href,
p2pMediaLoaderInfohashes: VideoStreamingPlaylistModel.buildP2PMediaLoaderInfoHashes(playlistUrlObject.href, files),
p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
videoId: video.id,
tagAPObject: playlistUrlObject.tag
}
attributes.push(attribute)
}
return attributes
}
function getThumbnailFromIcons (videoObject: VideoObject) {
let validIcons = videoObject.icon.filter(i => i.width > THUMBNAILS_SIZE.minWidth)
// Fallback if there are not valid icons
if (validIcons.length === 0) validIcons = videoObject.icon
return minBy(validIcons, 'width')
}
function getPreviewFromIcons (videoObject: VideoObject) {
const validIcons = videoObject.icon.filter(i => i.width > PREVIEWS_SIZE.minWidth)
return maxBy(validIcons, 'width')
}
function getPreviewUrl (previewIcon: ActivityIconObject, video: MVideoWithHost) {
return previewIcon
? previewIcon.url
: buildRemoteVideoBaseUrl(video, join(LAZY_STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
}
function getTrackerUrls (object: VideoObject, video: MVideoWithHost) {
let wsFound = false
const trackers = object.url.filter(u => isAPVideoTrackerUrlObject(u))
.map((u: ActivityTrackerUrlObject) => {
if (isArray(u.rel) && u.rel.includes('websocket')) wsFound = true
return u.href
})
if (wsFound) return trackers
return [
buildRemoteVideoBaseUrl(video, '/tracker/socket', REMOTE_SCHEME.WS),
buildRemoteVideoBaseUrl(video, '/tracker/announce')
]
}
async function setVideoTrackers (options: {
video: MVideo
trackers: string[]
transaction?: Transaction
}) {
const { video, trackers, transaction } = options
const trackerInstances = await TrackerModel.findOrCreateTrackers(trackers, transaction)
await video.$set('Trackers', trackerInstances, { transaction })
}