PeerTube/server/lib/activitypub/videos.ts

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import * as Bluebird from 'bluebird'
import * as sequelize from 'sequelize'
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import * as magnetUtil from 'magnet-uri'
import * as request from 'request'
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import {
ActivityHashTagObject,
ActivityMagnetUrlObject,
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ActivityPlaylistSegmentHashesObject,
ActivityPlaylistUrlObject,
ActivityTagObject,
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ActivityUrlObject,
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ActivityVideoUrlObject,
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VideoState
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} from '../../../shared/index'
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import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
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import { VideoPrivacy } from '../../../shared/models/videos'
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import { isAPVideoFileMetadataObject, sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos'
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import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos'
import { deleteNonExistingModels, resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils'
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import { logger } from '../../helpers/logger'
import { doRequest } from '../../helpers/requests'
import {
ACTIVITY_PUB,
MIMETYPES,
P2P_MEDIA_LOADER_PEER_VERSION,
PREVIEWS_SIZE,
REMOTE_SCHEME,
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STATIC_PATHS,
THUMBNAILS_SIZE
} from '../../initializers/constants'
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import { TagModel } from '../../models/video/tag'
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import { VideoModel } from '../../models/video/video'
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import { VideoFileModel } from '../../models/video/video-file'
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import { getOrCreateActorAndServerAndModel } from './actor'
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import { addVideoComments } from './video-comments'
import { crawlCollectionPage } from './crawl'
import { sendCreateVideo, sendUpdateVideo } from './send'
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import { isArray } from '../../helpers/custom-validators/misc'
import { VideoCaptionModel } from '../../models/video/video-caption'
import { JobQueue } from '../job-queue'
import { ActivitypubHttpFetcherPayload } from '../job-queue/handlers/activitypub-http-fetcher'
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import { createRates } from './video-rates'
import { addVideoShares, shareVideoByServerAndChannel } from './share'
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import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video'
import { buildRemoteVideoBaseUrl, checkUrlsSameHost, getAPId } from '../../helpers/activitypub'
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import { Notifier } from '../notifier'
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import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist'
import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type'
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import { AccountVideoRateModel } from '../../models/account/account-video-rate'
import { VideoShareModel } from '../../models/video/video-share'
import { VideoCommentModel } from '../../models/video/video-comment'
import { sequelizeTypescript } from '../../initializers/database'
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import { createPlaceholderThumbnail, createVideoMiniatureFromUrl } from '../thumbnail'
import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
import { join } from 'path'
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import { FilteredModelAttributes } from '../../typings/sequelize'
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import { autoBlacklistVideoIfNeeded } from '../video-blacklist'
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import { ActorFollowScoreCache } from '../files-cache'
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import {
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MAccountIdActor,
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MChannelAccountLight,
MChannelDefault,
MChannelId,
MStreamingPlaylist,
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MVideo,
MVideoAccountLight,
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MVideoAccountLightBlacklistAllFiles,
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MVideoAP,
MVideoAPWithoutCaption,
MVideoFile,
MVideoFullLight,
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MVideoId,
MVideoImmutable,
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MVideoThumbnail
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} from '../../typings/models'
import { MThumbnail } from '../../typings/models/video/thumbnail'
import { maxBy, minBy } from 'lodash'
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async function federateVideoIfNeeded (videoArg: MVideoAPWithoutCaption, isNewVideo: boolean, transaction?: sequelize.Transaction) {
const video = videoArg as MVideoAP
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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
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video.hasPrivacyForFederation() && video.state === VideoState.PUBLISHED
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) {
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// Fetch more attributes that we will need to serialize in AP object
if (isArray(video.VideoCaptions) === false) {
video.VideoCaptions = await video.$get('VideoCaptions', {
attributes: [ 'language' ],
transaction
})
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}
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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)
}
}
}
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async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.RequestResponse, videoObject: VideoTorrentObject }> {
const options = {
uri: videoUrl,
method: 'GET',
json: true,
activityPub: true
}
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logger.info('Fetching remote video %s.', videoUrl)
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const { response, body } = await doRequest<any>(options)
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if (sanitizeAndCheckVideoTorrentObject(body) === false || checkUrlsSameHost(body.id, videoUrl) !== true) {
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logger.debug('Remote video JSON is not valid.', { body })
return { response, videoObject: undefined }
}
return { response, videoObject: body }
}
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async function fetchRemoteVideoDescription (video: MVideoAccountLight) {
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const host = video.VideoChannel.Account.Actor.Server.host
const path = video.getDescriptionAPIPath()
const options = {
uri: REMOTE_SCHEME.HTTP + '://' + host + path,
json: true
}
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const { body } = await doRequest<any>(options)
return body.description ? body.description : ''
}
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function getOrCreateVideoChannelFromVideoObject (videoObject: VideoTorrentObject) {
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const channel = videoObject.attributedTo.find(a => a.type === 'Group')
if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url)
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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')
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}
type SyncParam = {
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likes: boolean
dislikes: boolean
shares: boolean
comments: boolean
thumbnail: boolean
refreshVideo?: boolean
}
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async function syncVideoExternalAttributes (video: MVideo, fetchedVideo: VideoTorrentObject, syncParam: SyncParam) {
logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid)
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const jobPayloads: ActivitypubHttpFetcherPayload[] = []
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if (syncParam.likes === true) {
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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' })
}
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if (syncParam.dislikes === true) {
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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) {
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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' })
}
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if (syncParam.comments === true) {
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const handler = items => addVideoComments(items)
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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 {
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jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' })
}
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await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJobWithPromise({ type: 'activitypub-http-fetcher', payload }))
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}
type GetVideoResult <T> = Promise<{
video: T
created: boolean
autoBlacklisted?: boolean
}>
type GetVideoParamAll = {
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videoObject: { id: string } | string
syncParam?: SyncParam
fetchType?: 'all'
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allowRefresh?: boolean
}
type GetVideoParamImmutable = {
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videoObject: { id: string } | string
syncParam?: SyncParam
fetchType: 'only-immutable-attributes'
allowRefresh: false
}
type GetVideoParamOther = {
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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> {
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// Default params
const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
const fetchType = options.fetchType || 'all'
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const allowRefresh = options.allowRefresh !== false
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// Get video url
const videoUrl = getAPId(options.videoObject)
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let videoFromDatabase = await fetchVideoByUrl(videoUrl, fetchType)
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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()) {
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const refreshOptions = {
video: videoFromDatabase as MVideoThumbnail,
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fetchedType: fetchType,
syncParam
}
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if (syncParam.refreshVideo === true) {
videoFromDatabase = await refreshVideoIfNeeded(refreshOptions)
} else {
await JobQueue.Instance.createJobWithPromise({
type: 'activitypub-refresher',
payload: { type: 'video', url: videoFromDatabase.url }
})
}
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}
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return { video: videoFromDatabase, created: false }
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}
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const { videoObject: fetchedVideo } = await fetchRemoteVideo(videoUrl)
if (!fetchedVideo) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
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const actor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo)
const videoChannel = actor.VideoChannel
const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(createVideo, fetchedVideo, videoChannel, syncParam.thumbnail)
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await syncVideoExternalAttributes(videoCreated, fetchedVideo, syncParam)
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return { video: videoCreated, created: true, autoBlacklisted }
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}
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async function updateVideoFromAP (options: {
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video: MVideoAccountLightBlacklistAllFiles
videoObject: VideoTorrentObject
account: MAccountIdActor
channel: MChannelDefault
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overrideTo?: string[]
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}) {
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const { video, videoObject, account, channel, overrideTo } = options
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logger.debug('Updating remote video "%s".', options.videoObject.uuid, { account, channel })
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let videoFieldsSave: any
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const wasPrivateVideo = video.privacy === VideoPrivacy.PRIVATE
const wasUnlistedVideo = video.privacy === VideoPrivacy.UNLISTED
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try {
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let thumbnailModel: MThumbnail
try {
thumbnailModel = await createVideoMiniatureFromUrl(getThumbnailFromIcons(videoObject).url, video, ThumbnailType.MINIATURE)
} catch (err) {
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logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })
}
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const videoUpdated = await sequelizeTypescript.transaction(async t => {
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const sequelizeOptions = { transaction: t }
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videoFieldsSave = video.toJSON()
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// Check actor has the right to update the video
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const videoChannel = video.VideoChannel
if (videoChannel.Account.id !== account.id) {
throw new Error('Account ' + account.Actor.url + ' does not own video channel ' + videoChannel.Actor.url)
}
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const to = overrideTo || videoObject.to
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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
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const videoUpdated = await video.save(sequelizeOptions) as MVideoFullLight
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if (thumbnailModel) await videoUpdated.addAndSaveThumbnail(thumbnailModel, t)
if (videoUpdated.getPreview()) {
const previewUrl = videoUpdated.getPreview().getFileUrl(videoUpdated)
const previewModel = createPlaceholderThumbnail(previewUrl, video, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
await videoUpdated.addAndSaveThumbnail(previewModel, t)
}
{
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoUpdated, videoObject.url)
const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a))
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// Remove video files that do not exist anymore
const destroyTasks = deleteNonExistingModels(videoUpdated.VideoFiles, newVideoFiles, t)
await Promise.all(destroyTasks)
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// Update or add other one
const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'video', t))
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videoUpdated.VideoFiles = await Promise.all(upsertTasks)
}
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{
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const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(videoUpdated, videoObject, videoUpdated.VideoFiles)
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const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a))
// Remove video playlists that do not exist anymore
const destroyTasks = deleteNonExistingModels(videoUpdated.VideoStreamingPlaylists, newStreamingPlaylists, t)
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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)
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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)
}
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}
{
// Update Tags
const tags = videoObject.tag
.filter(isAPHashTagObject)
.map(tag => tag.name)
const tagInstances = await TagModel.findOrCreateTags(tags, t)
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await videoUpdated.$set('Tags', tagInstances, sequelizeOptions)
}
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{
// Update captions
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await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(videoUpdated.id, t)
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const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
return VideoCaptionModel.insertOrReplaceLanguage(videoUpdated.id, c.identifier, c.url, t)
})
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await Promise.all(videoCaptionsPromises)
}
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return videoUpdated
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})
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await autoBlacklistVideoIfNeeded({
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video: videoUpdated,
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user: undefined,
isRemote: true,
isNew: false,
transaction: undefined
})
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if (wasPrivateVideo || wasUnlistedVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoUpdated) // Notify our users?
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logger.info('Remote video with uuid %s updated', videoObject.uuid)
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return videoUpdated
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} catch (err) {
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if (video !== undefined && videoFieldsSave !== undefined) {
resetSequelizeInstance(video, videoFieldsSave)
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}
// 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: {
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video: MVideoThumbnail
fetchedType: VideoFetchByUrlType
syncParam: SyncParam
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}): Promise<MVideoThumbnail> {
if (!options.video.isOutdated()) return options.video
// We need more attributes if the argument video was fetched with not enough joints
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const video = options.fetchedType === 'all'
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? options.video as MVideoAccountLightBlacklistAllFiles
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: await VideoModel.loadByUrlAndPopulateAccount(options.video.url)
try {
const { response, videoObject } = await fetchRemoteVideo(video.url)
if (response.statusCode === 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,
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account: channelActor.VideoChannel.Account,
channel: channelActor.VideoChannel
}
await retryTransactionWrapper(updateVideoFromAP, updateOptions)
await syncVideoExternalAttributes(video, videoObject, options.syncParam)
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ActorFollowScoreCache.Instance.addGoodServerId(video.VideoChannel.Actor.serverId)
return video
} catch (err) {
logger.warn('Cannot refresh video %s.', options.video.url, { err })
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ActorFollowScoreCache.Instance.addBadServerId(video.VideoChannel.Actor.serverId)
// Don't refresh in loop
await video.setAsRefreshed()
return video
}
}
export {
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updateVideoFromAP,
refreshVideoIfNeeded,
federateVideoIfNeeded,
fetchRemoteVideo,
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getOrCreateVideoAndAccountAndChannel,
fetchRemoteVideoDescription,
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getOrCreateVideoChannelFromVideoObject
}
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// ---------------------------------------------------------------------------
function isAPVideoUrlObject (url: any): url is ActivityVideoUrlObject {
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const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
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const urlMediaType = url.mediaType
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return mimeTypes.includes(urlMediaType) && urlMediaType.startsWith('video/')
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}
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function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject {
return url && url.mediaType === 'application/x-mpegURL'
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}
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'
}
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function isAPHashTagObject (url: any): url is ActivityHashTagObject {
return url && url.type === 'Hashtag'
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}
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async function createVideo (videoObject: VideoTorrentObject, channel: MChannelAccountLight, waitThumbnail = false) {
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logger.debug('Adding remote video %s.', videoObject.id)
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const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, videoObject.to)
const video = VideoModel.build(videoData) as MVideoThumbnail
const promiseThumbnail = createVideoMiniatureFromUrl(getThumbnailFromIcons(videoObject).url, video, ThumbnailType.MINIATURE)
.catch(err => {
logger.error('Cannot create miniature from url.', { err })
return undefined
})
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let thumbnailModel: MThumbnail
if (waitThumbnail === true) {
thumbnailModel = await promiseThumbnail
}
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const { autoBlacklisted, videoCreated } = await sequelizeTypescript.transaction(async t => {
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const sequelizeOptions = { transaction: t }
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const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight
videoCreated.VideoChannel = channel
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if (thumbnailModel) await videoCreated.addAndSaveThumbnail(thumbnailModel, t)
const previewIcon = getPreviewFromIcons(videoObject)
const previewUrl = previewIcon
? previewIcon.url
: buildRemoteVideoBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName()))
const previewModel = createPlaceholderThumbnail(previewUrl, videoCreated, ThumbnailType.PREVIEW, PREVIEWS_SIZE)
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if (thumbnailModel) await videoCreated.addAndSaveThumbnail(previewModel, t)
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// Process files
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject.url)
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const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
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const videoFiles = await Promise.all(videoFilePromises)
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const streamingPlaylistsAttributes = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject, videoFiles)
videoCreated.VideoStreamingPlaylists = []
for (const playlistAttributes of streamingPlaylistsAttributes) {
const playlistModel = await VideoStreamingPlaylistModel.create(playlistAttributes, { transaction: t })
const playlistFiles = videoFileActivityUrlToDBAttributes(playlistModel, playlistAttributes.tagAPObject)
const videoFilePromises = playlistFiles.map(f => VideoFileModel.create(f, { transaction: t }))
playlistModel.VideoFiles = await Promise.all(videoFilePromises)
videoCreated.VideoStreamingPlaylists.push(playlistModel)
}
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// Process tags
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const tags = videoObject.tag
.filter(isAPHashTagObject)
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.map(t => t.name)
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const tagInstances = await TagModel.findOrCreateTags(tags, t)
await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
// Process captions
const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, c.url, t)
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})
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await Promise.all(videoCaptionsPromises)
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videoCreated.VideoFiles = videoFiles
videoCreated.Tags = tagInstances
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const autoBlacklisted = await autoBlacklistVideoIfNeeded({
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video: videoCreated,
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user: undefined,
isRemote: true,
isNew: true,
transaction: t
})
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logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
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return { autoBlacklisted, videoCreated }
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})
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
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return thumbnailModel.save()
})
}
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return { autoBlacklisted, videoCreated }
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}
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function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoTorrentObject, to: string[] = []) {
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const privacy = to.includes(ACTIVITY_PUB.PUBLIC)
? VideoPrivacy.PUBLIC
: VideoPrivacy.UNLISTED
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const duration = videoObject.duration.replace(/[^\d]+/, '')
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const language = videoObject.language?.identifier
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const category = videoObject.category
? parseInt(videoObject.category.identifier, 10)
: undefined
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const licence = videoObject.licence
? parseInt(videoObject.licence.identifier, 10)
: undefined
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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,
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waitTranscoding: videoObject.waitTranscoding,
state: videoObject.state,
channelId: videoChannel.id,
duration: parseInt(duration, 10),
createdAt: new Date(videoObject.published),
publishedAt: new Date(videoObject.published),
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originallyPublishedAt: videoObject.originallyPublishedAt
? new Date(videoObject.originallyPublishedAt)
: null,
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updatedAt: new Date(videoObject.updated),
views: videoObject.views,
likes: 0,
dislikes: 0,
remote: true,
privacy
}
}
function videoFileActivityUrlToDBAttributes (
videoOrPlaylist: MVideo | MStreamingPlaylist,
urls: (ActivityTagObject | ActivityUrlObject)[]
) {
const fileUrls = urls.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[]
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if (fileUrls.length === 0) return []
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const attributes: FilteredModelAttributes<VideoFileModel>[] = []
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for (const fileUrl of fileUrls) {
// Fetch associated magnet uri
const magnet = urls.filter(isAPMagnetUrlObject)
.find(u => u.height === fileUrl.height)
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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)
}
// Fetch associated metadata url, if any
const metadata = urls.filter(isAPVideoFileMetadataObject)
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.find(u => {
return u.height === fileUrl.height &&
u.fps === fileUrl.fps &&
u.rel.includes(fileUrl.mediaType)
})
const mediaType = fileUrl.mediaType
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const attribute = {
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extname: MIMETYPES.VIDEO.MIMETYPE_EXT[mediaType],
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infoHash: parsed.infoHash,
resolution: fileUrl.height,
size: fileUrl.size,
fps: fileUrl.fps || -1,
metadataUrl: metadata?.href,
// This is a video file owned by a video or by a streaming playlist
videoId: (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? null : videoOrPlaylist.id,
videoStreamingPlaylistId: (videoOrPlaylist as MStreamingPlaylist).playlistUrl ? videoOrPlaylist.id : null
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}
attributes.push(attribute)
}
return attributes
}
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function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObject: VideoTorrentObject, videoFiles: MVideoFile[]) {
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const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[]
if (playlistUrls.length === 0) return []
const attributes: (FilteredModelAttributes<VideoStreamingPlaylistModel> & { tagAPObject?: ActivityTagObject[] })[] = []
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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
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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),
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p2pMediaLoaderPeerVersion: P2P_MEDIA_LOADER_PEER_VERSION,
videoId: video.id,
tagAPObject: playlistUrlObject.tag
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}
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attributes.push(attribute)
}
return attributes
}
function getThumbnailFromIcons (videoObject: VideoTorrentObject) {
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: VideoTorrentObject) {
const validIcons = videoObject.icon.filter(i => i.width > PREVIEWS_SIZE.minWidth)
// FIXME: don't put a fallback here for compatibility with PeerTube <2.2
return maxBy(validIcons, 'width')
}