import * as Bluebird from 'bluebird' import * as sequelize from 'sequelize' import * as magnetUtil from 'magnet-uri' import * as request from 'request' import { ActivityHashTagObject, ActivityMagnetUrlObject, ActivityPlaylistSegmentHashesObject, ActivityPlaylistUrlObject, ActivitypubHttpFetcherPayload, ActivityTagObject, ActivityUrlObject, ActivityVideoUrlObject, VideoState } from '../../../shared/index' import { VideoTorrentObject } from '../../../shared/models/activitypub/objects' import { VideoPrivacy } from '../../../shared/models/videos' import { isAPVideoFileMetadataObject, sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos' 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 { ACTIVITY_PUB, MIMETYPES, P2P_MEDIA_LOADER_PEER_VERSION, PREVIEWS_SIZE, REMOTE_SCHEME, STATIC_PATHS, THUMBNAILS_SIZE } from '../../initializers/constants' import { TagModel } from '../../models/video/tag' import { VideoModel } from '../../models/video/video' import { VideoFileModel } from '../../models/video/video-file' import { getOrCreateActorAndServerAndModel } from './actor' import { addVideoComments } from './video-comments' import { crawlCollectionPage } from './crawl' import { sendCreateVideo, sendUpdateVideo } from './send' import { isArray } from '../../helpers/custom-validators/misc' import { VideoCaptionModel } from '../../models/video/video-caption' import { JobQueue } from '../job-queue' import { createRates } from './video-rates' import { addVideoShares, shareVideoByServerAndChannel } from './share' import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video' import { buildRemoteVideoBaseUrl, checkUrlsSameHost, getAPId } from '../../helpers/activitypub' import { Notifier } from '../notifier' import { VideoStreamingPlaylistModel } from '../../models/video/video-streaming-playlist' import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type' 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' import { createPlaceholderThumbnail, createVideoMiniatureFromUrl } from '../thumbnail' import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type' import { join } from 'path' import { FilteredModelAttributes } from '../../typings/sequelize' import { autoBlacklistVideoIfNeeded } from '../video-blacklist' import { ActorFollowScoreCache } from '../files-cache' import { MAccountIdActor, MChannelAccountLight, MChannelDefault, MChannelId, MStreamingPlaylist, MVideo, MVideoAccountLight, MVideoAccountLightBlacklistAllFiles, MVideoAP, MVideoAPWithoutCaption, MVideoFile, MVideoFullLight, MVideoId, MVideoImmutable, MVideoThumbnail } from '../../typings/models' import { MThumbnail } from '../../typings/models/video/thumbnail' import { maxBy, minBy } from 'lodash' async function federateVideoIfNeeded (videoArg: MVideoAPWithoutCaption, isNewVideo: boolean, transaction?: sequelize.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.state === VideoState.PUBLISHED ) { // 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 }) } 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: VideoTorrentObject }> { const options = { uri: videoUrl, method: 'GET', json: true, activityPub: true } logger.info('Fetching remote video %s.', videoUrl) const { response, body } = await doRequest(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(options) return body.description ? body.description : '' } function getOrCreateVideoChannelFromVideoObject (videoObject: VideoTorrentObject) { 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: VideoTorrentObject, 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(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(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(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(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 = 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 function getOrCreateVideoAndAccountAndChannel (options: GetVideoParamImmutable): GetVideoResult function getOrCreateVideoAndAccountAndChannel ( options: GetVideoParamOther ): GetVideoResult async function getOrCreateVideoAndAccountAndChannel ( options: GetVideoParamAll | GetVideoParamImmutable | GetVideoParamOther ): GetVideoResult { // 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: VideoTorrentObject account: MAccountIdActor channel: MChannelDefault overrideTo?: string[] }) { const { video, videoObject, account, channel, overrideTo } = options logger.debug('Updating remote video "%s".', options.videoObject.uuid, { 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(getThumbnailFromIcons(videoObject).url, video, 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 actor has the right to update the video 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) } 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 const videoUpdated = await video.save(sequelizeOptions) as MVideoFullLight 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)) // 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) 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) const tagInstances = await TagModel.findOrCreateTags(tags, t) await videoUpdated.$set('Tags', tagInstances, sequelizeOptions) } { // Update captions await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(videoUpdated.id, t) const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => { return VideoCaptionModel.insertOrReplaceLanguage(videoUpdated.id, c.identifier, c.url, t) }) await Promise.all(videoCaptionsPromises) } return videoUpdated }) await autoBlacklistVideoIfNeeded({ video: videoUpdated, user: undefined, isRemote: true, isNew: false, transaction: undefined }) if (wasPrivateVideo || wasUnlistedVideo) Notifier.Instance.notifyOnNewVideoIfNeeded(videoUpdated) // Notify our users? 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 { 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 === 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 mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT) const urlMediaType = url.mediaType return mimeTypes.includes(urlMediaType) && urlMediaType.startsWith('video/') } function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): 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: VideoTorrentObject, 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(getThumbnailFromIcons(videoObject).url, video, 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 => { const sequelizeOptions = { transaction: t } const videoCreated = await video.save(sequelizeOptions) as MVideoFullLight videoCreated.VideoChannel = channel 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) 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 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) } // Process tags const tags = videoObject.tag .filter(isAPHashTagObject) .map(t => t.name) 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) }) await Promise.all(videoCaptionsPromises) videoCreated.VideoFiles = videoFiles videoCreated.Tags = tagInstances 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 } }) 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: VideoTorrentObject, 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, 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 | MStreamingPlaylist, urls: (ActivityTagObject | ActivityUrlObject)[] ) { const fileUrls = urls.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[] if (fileUrls.length === 0) return [] const attributes: FilteredModelAttributes[] = [] 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) } // Fetch associated metadata url, if any const metadata = urls.filter(isAPVideoFileMetadataObject) .find(u => { return u.height === fileUrl.height && u.fps === fileUrl.fps && u.rel.includes(fileUrl.mediaType) }) const mediaType = fileUrl.mediaType const attribute = { extname: MIMETYPES.VIDEO.MIMETYPE_EXT[mediaType], 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 } attributes.push(attribute) } return attributes } function streamingPlaylistActivityUrlToDBAttributes (video: MVideoId, videoObject: VideoTorrentObject, videoFiles: MVideoFile[]) { const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[] if (playlistUrls.length === 0) return [] const attributes: (FilteredModelAttributes & { 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: 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') }