X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Factivitypub%2Fvideos.ts;h=9ca0502a406ec0cafcc4511dd187a25f85b78a10;hb=7519127b5cb44095f78f6bf4c51d4ebf2b7d5e88;hp=40e9318e3817cd0234d2e344783bd893a095acf5;hpb=8dfd8fd7ca376e7898c912bb985a7a4a997cd966;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/activitypub/videos.ts b/server/lib/activitypub/videos.ts index 40e9318e3..9ca0502a4 100644 --- a/server/lib/activitypub/videos.ts +++ b/server/lib/activitypub/videos.ts @@ -1,39 +1,90 @@ import * as Bluebird from 'bluebird' +import * as sequelize from 'sequelize' import * as magnetUtil from 'magnet-uri' -import { join } from 'path' import * as request from 'request' -import { ActivityIconObject } from '../../../shared/index' +import { + ActivityIconObject, + ActivityPlaylistSegmentHashesObject, + ActivityPlaylistUrlObject, + ActivityUrlObject, + ActivityVideoUrlObject, + VideoState +} from '../../../shared/index' import { VideoTorrentObject } from '../../../shared/models/activitypub/objects' -import { VideoPrivacy, VideoRateType } from '../../../shared/models/videos' -import { isVideoTorrentObjectValid } from '../../helpers/custom-validators/activitypub/videos' +import { VideoPrivacy } from '../../../shared/models/videos' +import { sanitizeAndCheckVideoTorrentObject } from '../../helpers/custom-validators/activitypub/videos' import { isVideoFileInfoHashValid } from '../../helpers/custom-validators/videos' -import { retryTransactionWrapper } from '../../helpers/database-utils' +import { resetSequelizeInstance, retryTransactionWrapper } from '../../helpers/database-utils' import { logger } from '../../helpers/logger' -import { doRequest, doRequestAndSaveToFile } from '../../helpers/requests' -import { ACTIVITY_PUB, CONFIG, REMOTE_SCHEME, sequelizeTypescript, STATIC_PATHS, VIDEO_MIMETYPE_EXT } from '../../initializers' -import { AccountVideoRateModel } from '../../models/account/account-video-rate' +import { doRequest, downloadImage } from '../../helpers/requests' +import { ACTIVITY_PUB, CONFIG, MIMETYPES, REMOTE_SCHEME, sequelizeTypescript, THUMBNAILS_SIZE } from '../../initializers' import { ActorModel } from '../../models/activitypub/actor' import { TagModel } from '../../models/video/tag' import { VideoModel } from '../../models/video/video' import { VideoChannelModel } from '../../models/video/video-channel' import { VideoFileModel } from '../../models/video/video-file' -import { VideoShareModel } from '../../models/video/video-share' 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 { ActivitypubHttpFetcherPayload } from '../job-queue/handlers/activitypub-http-fetcher' +import { createRates } from './video-rates' +import { addVideoShares, shareVideoByServerAndChannel } from './share' +import { AccountModel } from '../../models/account/account' +import { fetchVideoByUrl, VideoFetchByUrlType } from '../../helpers/video' +import { 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 { FilteredModelAttributes } from 'sequelize-typescript/lib/models/Model' + +async function federateVideoIfNeeded (video: VideoModel, isNewVideo: boolean, transaction?: sequelize.Transaction) { + // If the video is not private and published, we federate it + if (video.privacy !== VideoPrivacy.PRIVATE && 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 + }) as VideoCaptionModel[] + } -function fetchRemoteVideoPreview (video: VideoModel, reject: Function) { - const host = video.VideoChannel.Account.Actor.Server.host - const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName()) + 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) + } + } +} - // We need to provide a callback, if no we could have an uncaught exception - return request.get(REMOTE_SCHEME.HTTP + '://' + host + path, err => { - if (err) reject(err) - }) +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: VideoModel) { const host = video.VideoChannel.Account.Actor.Server.host - const path = video.getDescriptionPath() + const path = video.getDescriptionAPIPath() const options = { uri: REMOTE_SCHEME.HTTP + '://' + host + path, json: true @@ -43,283 +94,506 @@ async function fetchRemoteVideoDescription (video: VideoModel) { return body.description ? body.description : '' } +function fetchRemoteVideoStaticFile (video: VideoModel, path: string, reject: Function) { + const host = video.VideoChannel.Account.Actor.Server.host + + // We need to provide a callback, if no we could have an uncaught exception + return request.get(REMOTE_SCHEME.HTTP + '://' + host + path, err => { + if (err) reject(err) + }) +} + function generateThumbnailFromUrl (video: VideoModel, icon: ActivityIconObject) { const thumbnailName = video.getThumbnailName() - const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName) - const options = { - method: 'GET', - uri: icon.url - } - return doRequestAndSaveToFile(options, thumbnailPath) + return downloadImage(icon.url, CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName, THUMBNAILS_SIZE) } -async function videoActivityObjectToDBAttributes (videoChannel: VideoChannelModel, - videoObject: VideoTorrentObject, - to: string[] = [], - cc: string[] = []) { - let privacy = VideoPrivacy.PRIVATE - if (to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1) privacy = VideoPrivacy.PUBLIC - else if (cc.indexOf(ACTIVITY_PUB.PUBLIC) !== -1) privacy = VideoPrivacy.UNLISTED +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) - const duration = videoObject.duration.replace(/[^\d]+/, '') - let language = null - if (videoObject.language) { - language = parseInt(videoObject.language.identifier, 10) + 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}`) } - let category = null - if (videoObject.category) { - category = parseInt(videoObject.category.identifier, 10) + return getOrCreateActorAndServerAndModel(channel.id, 'all') +} + +type SyncParam = { + likes: boolean + dislikes: boolean + shares: boolean + comments: boolean + thumbnail: boolean + refreshVideo?: boolean +} +async function syncVideoExternalAttributes (video: VideoModel, fetchedVideo: VideoTorrentObject, syncParam: SyncParam) { + logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid) + + const jobPayloads: ActivitypubHttpFetcherPayload[] = [] + + if (syncParam.likes === true) { + await crawlCollectionPage(fetchedVideo.likes, items => createRates(items, video, 'like')) + .catch(err => logger.error('Cannot add likes of video %s.', video.uuid, { err })) + } else { + jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' }) } - let licence = null - if (videoObject.licence) { - licence = parseInt(videoObject.licence.identifier, 10) + if (syncParam.dislikes === true) { + await crawlCollectionPage(fetchedVideo.dislikes, items => createRates(items, video, 'dislike')) + .catch(err => logger.error('Cannot add dislikes of video %s.', video.uuid, { err })) + } else { + jobPayloads.push({ uri: fetchedVideo.dislikes, videoId: video.id, type: 'video-dislikes' as 'video-dislikes' }) } - let description = null - if (videoObject.content) { - description = videoObject.content + if (syncParam.shares === true) { + await crawlCollectionPage(fetchedVideo.shares, items => addVideoShares(items, video)) + .catch(err => logger.error('Cannot add shares of video %s.', video.uuid, { err })) + } else { + jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' }) } - return { - name: videoObject.name, - uuid: videoObject.uuid, - url: videoObject.id, - category, - licence, - language, - description, - nsfw: videoObject.sensitive, - commentsEnabled: videoObject.commentsEnabled, - channelId: videoChannel.id, - duration: parseInt(duration, 10), - createdAt: new Date(videoObject.published), - // FIXME: updatedAt does not seems to be considered by Sequelize - updatedAt: new Date(videoObject.updated), - views: videoObject.views, - likes: 0, - dislikes: 0, - remote: true, - privacy + if (syncParam.comments === true) { + await crawlCollectionPage(fetchedVideo.comments, items => addVideoComments(items, video)) + .catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err })) + } else { + jobPayloads.push({ uri: fetchedVideo.shares, videoId: video.id, type: 'video-shares' as 'video-shares' }) } + + await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload })) } -function videoFileActivityUrlToDBAttributes (videoCreated: VideoModel, videoObject: VideoTorrentObject) { - const mimeTypes = Object.keys(VIDEO_MIMETYPE_EXT) - const fileUrls = videoObject.url.filter(u => { - return mimeTypes.indexOf(u.mimeType) !== -1 && u.mimeType.startsWith('video/') - }) +async function getOrCreateVideoAndAccountAndChannel (options: { + videoObject: { id: string } | string, + syncParam?: SyncParam, + fetchType?: VideoFetchByUrlType, + allowRefresh?: boolean // true by default +}) { + // 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 === true) { + const refreshOptions = { + video: videoFromDatabase, + fetchedType: fetchType, + syncParam + } - if (fileUrls.length === 0) { - throw new Error('Cannot find video files for ' + videoCreated.url) + if (syncParam.refreshVideo === true) videoFromDatabase = await refreshVideoIfNeeded(refreshOptions) + else await JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: videoFromDatabase.url } }) + } + + return { video: videoFromDatabase, created: false } } - const attributes = [] - for (const fileUrl of fileUrls) { - // Fetch associated magnet uri - const magnet = videoObject.url.find(u => { - return u.mimeType === 'application/x-bittorrent;x-scheme-handler/magnet' && u.width === fileUrl.width + const { videoObject: fetchedVideo } = await fetchRemoteVideo(videoUrl) + if (!fetchedVideo) throw new Error('Cannot fetch remote video with url: ' + videoUrl) + + const channelActor = await getOrCreateVideoChannelFromVideoObject(fetchedVideo) + const video = await retryTransactionWrapper(createVideo, fetchedVideo, channelActor, syncParam.thumbnail) + + await syncVideoExternalAttributes(video, fetchedVideo, syncParam) + + return { video, created: true } +} + +async function updateVideoFromAP (options: { + video: VideoModel, + videoObject: VideoTorrentObject, + account: AccountModel, + channel: VideoChannelModel, + overrideTo?: string[] +}) { + logger.debug('Updating remote video "%s".', options.videoObject.uuid) + + let videoFieldsSave: any + const wasPrivateVideo = options.video.privacy === VideoPrivacy.PRIVATE + const wasUnlistedVideo = options.video.privacy === VideoPrivacy.UNLISTED + + try { + await sequelizeTypescript.transaction(async t => { + const sequelizeOptions = { transaction: t } + + videoFieldsSave = options.video.toJSON() + + // Check actor has the right to update the video + const videoChannel = options.video.VideoChannel + if (videoChannel.Account.id !== options.account.id) { + throw new Error('Account ' + options.account.Actor.url + ' does not own video channel ' + videoChannel.Actor.url) + } + + const to = options.overrideTo ? options.overrideTo : options.videoObject.to + const videoData = await videoActivityObjectToDBAttributes(options.channel, options.videoObject, to) + options.video.set('name', videoData.name) + options.video.set('uuid', videoData.uuid) + options.video.set('url', videoData.url) + options.video.set('category', videoData.category) + options.video.set('licence', videoData.licence) + options.video.set('language', videoData.language) + options.video.set('description', videoData.description) + options.video.set('support', videoData.support) + options.video.set('nsfw', videoData.nsfw) + options.video.set('commentsEnabled', videoData.commentsEnabled) + options.video.set('downloadEnabled', videoData.downloadEnabled) + options.video.set('waitTranscoding', videoData.waitTranscoding) + options.video.set('state', videoData.state) + options.video.set('duration', videoData.duration) + options.video.set('createdAt', videoData.createdAt) + options.video.set('publishedAt', videoData.publishedAt) + options.video.set('originallyPublishedAt', videoData.originallyPublishedAt) + options.video.set('privacy', videoData.privacy) + options.video.set('channelId', videoData.channelId) + options.video.set('views', videoData.views) + + await options.video.save(sequelizeOptions) + + { + const videoFileAttributes = videoFileActivityUrlToDBAttributes(options.video, options.videoObject) + const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a)) + + // Remove video files that do not exist anymore + const destroyTasks = options.video.VideoFiles + .filter(f => !newVideoFiles.find(newFile => newFile.hasSameUniqueKeysThan(f))) + .map(f => f.destroy(sequelizeOptions)) + await Promise.all(destroyTasks) + + // Update or add other one + const upsertTasks = videoFileAttributes.map(a => { + return VideoFileModel.upsert(a, { returning: true, transaction: t }) + .then(([ file ]) => file) + }) + + options.video.VideoFiles = await Promise.all(upsertTasks) + } + + { + const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(options.video, options.videoObject) + const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a)) + + // Remove video files that do not exist anymore + const destroyTasks = options.video.VideoStreamingPlaylists + .filter(f => !newStreamingPlaylists.find(newPlaylist => newPlaylist.hasSameUniqueKeysThan(f))) + .map(f => f.destroy(sequelizeOptions)) + await Promise.all(destroyTasks) + + // Update or add other one + const upsertTasks = streamingPlaylistAttributes.map(a => { + return VideoStreamingPlaylistModel.upsert(a, { returning: true, transaction: t }) + .then(([ streamingPlaylist ]) => streamingPlaylist) + }) + + options.video.VideoStreamingPlaylists = await Promise.all(upsertTasks) + } + + { + // Update Tags + const tags = options.videoObject.tag.map(tag => tag.name) + const tagInstances = await TagModel.findOrCreateTags(tags, t) + await options.video.$set('Tags', tagInstances, sequelizeOptions) + } + + { + // Update captions + await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(options.video.id, t) + + const videoCaptionsPromises = options.videoObject.subtitleLanguage.map(c => { + return VideoCaptionModel.insertOrReplaceLanguage(options.video.id, c.identifier, t) + }) + options.video.VideoCaptions = await Promise.all(videoCaptionsPromises) + } }) - if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href) + // Notify our users? + if (wasPrivateVideo || wasUnlistedVideo) { + Notifier.Instance.notifyOnNewVideo(options.video) + } - const parsed = magnetUtil.decode(magnet.href) - if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) throw new Error('Cannot parse magnet URI ' + magnet.href) + logger.info('Remote video with uuid %s updated', options.videoObject.uuid) + } catch (err) { + if (options.video !== undefined && videoFieldsSave !== undefined) { + resetSequelizeInstance(options.video, videoFieldsSave) + } - const attribute = { - extname: VIDEO_MIMETYPE_EXT[ fileUrl.mimeType ], - infoHash: parsed.infoHash, - resolution: fileUrl.width, - size: fileUrl.size, - videoId: videoCreated.id + // This is just a debug because we will retry the insert + logger.debug('Cannot update the remote video.', { err }) + throw err + } + + try { + await generateThumbnailFromUrl(options.video, options.videoObject.icon) + } catch (err) { + logger.warn('Cannot generate thumbnail of %s.', options.videoObject.id, { err }) + } +} + +async function refreshVideoIfNeeded (options: { + video: VideoModel, + 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 : 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 } - attributes.push(attribute) + + 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 account = await AccountModel.load(channelActor.VideoChannel.accountId) + + const updateOptions = { + video, + videoObject, + account, + channel: channelActor.VideoChannel + } + await retryTransactionWrapper(updateVideoFromAP, updateOptions) + await syncVideoExternalAttributes(video, videoObject, options.syncParam) + + return video + } catch (err) { + logger.warn('Cannot refresh video %s.', options.video.url, { err }) + + // Don't refresh in loop + await video.setAsRefreshed() + return video } +} - return attributes +export { + updateVideoFromAP, + refreshVideoIfNeeded, + federateVideoIfNeeded, + fetchRemoteVideo, + getOrCreateVideoAndAccountAndChannel, + fetchRemoteVideoStaticFile, + fetchRemoteVideoDescription, + generateThumbnailFromUrl, + getOrCreateVideoChannelFromVideoObject +} + +// --------------------------------------------------------------------------- + +function isAPVideoUrlObject (url: ActivityUrlObject): url is ActivityVideoUrlObject { + const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT) + + const urlMediaType = url.mediaType || url.mimeType + return mimeTypes.indexOf(urlMediaType) !== -1 && urlMediaType.startsWith('video/') +} + +function isAPStreamingPlaylistUrlObject (url: ActivityUrlObject): url is ActivityPlaylistUrlObject { + const urlMediaType = url.mediaType || url.mimeType + + return urlMediaType === 'application/x-mpegURL' +} + +function isAPPlaylistSegmentHashesUrlObject (tag: any): tag is ActivityPlaylistSegmentHashesObject { + const urlMediaType = tag.mediaType || tag.mimeType + + return tag.name === 'sha256' && tag.type === 'Link' && urlMediaType === 'application/json' } -async function getOrCreateVideo (videoObject: VideoTorrentObject, channelActor: ActorModel) { +async function createVideo (videoObject: VideoTorrentObject, channelActor: ActorModel, waitThumbnail = false) { logger.debug('Adding remote video %s.', videoObject.id) - return sequelizeTypescript.transaction(async t => { - const sequelizeOptions = { - transaction: t - } - const videoFromDatabase = await VideoModel.loadByUUIDOrURLAndPopulateAccount(videoObject.uuid, videoObject.id, t) - if (videoFromDatabase) return videoFromDatabase + const videoCreated: VideoModel = await sequelizeTypescript.transaction(async t => { + const sequelizeOptions = { transaction: t } - const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to, videoObject.cc) + const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to) const video = VideoModel.build(videoData) - // Don't block on request - generateThumbnailFromUrl(video, videoObject.icon) - .catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, err)) - const videoCreated = await video.save(sequelizeOptions) + // Process files const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject) if (videoFileAttributes.length === 0) { throw new Error('Cannot find valid files for video %s ' + videoObject.url) } - const tasks = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t })) - await Promise.all(tasks) + const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t })) + await Promise.all(videoFilePromises) - const tags = videoObject.tag.map(t => t.name) + const videoStreamingPlaylists = streamingPlaylistActivityUrlToDBAttributes(videoCreated, videoObject) + const playlistPromises = videoStreamingPlaylists.map(p => VideoStreamingPlaylistModel.create(p, { transaction: t })) + await Promise.all(playlistPromises) + + // Process tags + const tags = videoObject.tag + .filter(t => t.type === 'Hashtag') + .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, t) + }) + await Promise.all(videoCaptionsPromises) + logger.info('Remote video with uuid %s inserted.', videoObject.uuid) videoCreated.VideoChannel = channelActor.VideoChannel return videoCreated }) -} - -async function getOrCreateAccountAndVideoAndChannel (videoObject: VideoTorrentObject | string, actor?: ActorModel) { - if (typeof videoObject === 'string') { - const videoFromDatabase = await VideoModel.loadByUrlAndPopulateAccount(videoObject) - if (videoFromDatabase) { - return { - video: videoFromDatabase, - actor: videoFromDatabase.VideoChannel.Account.Actor, - channelActor: videoFromDatabase.VideoChannel.Actor - } - } - - videoObject = await fetchRemoteVideo(videoObject) - if (!videoObject) throw new Error('Cannot fetch remote video') - } - if (!actor) { - const actorObj = videoObject.attributedTo.find(a => a.type === 'Person') - if (!actorObj) throw new Error('Cannot find associated actor to video ' + videoObject.url) + const p = generateThumbnailFromUrl(videoCreated, videoObject.icon) + .catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })) - actor = await getOrCreateActorAndServerAndModel(actorObj.id) - } + if (waitThumbnail === true) await p - const channel = videoObject.attributedTo.find(a => a.type === 'Group') - if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url) + return videoCreated +} - const channelActor = await getOrCreateActorAndServerAndModel(channel.id) +async function videoActivityObjectToDBAttributes ( + videoChannel: VideoChannelModel, + videoObject: VideoTorrentObject, + to: string[] = [] +) { + const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED + const duration = videoObject.duration.replace(/[^\d]+/, '') - const options = { - arguments: [ videoObject, channelActor ], - errorMessage: 'Cannot insert the remote video with many retries.' + let language: string | undefined + if (videoObject.language) { + language = videoObject.language.identifier } - const video = await retryTransactionWrapper(getOrCreateVideo, options) - - // Process outside the transaction because we could fetch remote data - if (videoObject.likes && Array.isArray(videoObject.likes.orderedItems)) { - logger.info('Adding likes of video %s.', video.uuid) - await createRates(videoObject.likes.orderedItems, video, 'like') + let category: number | undefined + if (videoObject.category) { + category = parseInt(videoObject.category.identifier, 10) } - if (videoObject.dislikes && Array.isArray(videoObject.dislikes.orderedItems)) { - logger.info('Adding dislikes of video %s.', video.uuid) - await createRates(videoObject.dislikes.orderedItems, video, 'dislike') + let licence: number | undefined + if (videoObject.licence) { + licence = parseInt(videoObject.licence.identifier, 10) } - if (videoObject.shares && Array.isArray(videoObject.shares.orderedItems)) { - logger.info('Adding shares of video %s.', video.uuid) - await addVideoShares(video, videoObject.shares.orderedItems) - } + const description = videoObject.content || null + const support = videoObject.support || null - if (videoObject.comments && Array.isArray(videoObject.comments.orderedItems)) { - logger.info('Adding comments of video %s.', video.uuid) - await addVideoComments(video, videoObject.comments.orderedItems) + 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, + // FIXME: updatedAt does not seems to be considered by Sequelize + updatedAt: new Date(videoObject.updated), + views: videoObject.views, + likes: 0, + dislikes: 0, + remote: true, + privacy } - - return { actor, channelActor, video } } -async function createRates (actorUrls: string[], video: VideoModel, rate: VideoRateType) { - let rateCounts = 0 - const tasks: Bluebird[] = [] - - for (const actorUrl of actorUrls) { - const actor = await getOrCreateActorAndServerAndModel(actorUrl) - const p = AccountVideoRateModel - .create({ - videoId: video.id, - accountId: actor.Account.id, - type: rate - }) - .then(() => rateCounts += 1) - - tasks.push(p) - } - - await Promise.all(tasks) - - logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid) +function videoFileActivityUrlToDBAttributes (video: VideoModel, videoObject: VideoTorrentObject) { + const fileUrls = videoObject.url.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[] - // This is "likes" and "dislikes" - await video.increment(rate + 's', { by: rateCounts }) - - return -} + if (fileUrls.length === 0) { + throw new Error('Cannot find video files for ' + video.url) + } -async function addVideoShares (instance: VideoModel, shareUrls: string[]) { - for (const shareUrl of shareUrls) { - // Fetch url - const { body } = await doRequest({ - uri: shareUrl, - json: true, - activityPub: true + const attributes: FilteredModelAttributes[] = [] + for (const fileUrl of fileUrls) { + // Fetch associated magnet uri + const magnet = videoObject.url.find(u => { + const mediaType = u.mediaType || u.mimeType + return mediaType === 'application/x-bittorrent;x-scheme-handler/magnet' && (u as any).height === fileUrl.height }) - const actorUrl = body.actor - if (!actorUrl) continue - const actor = await getOrCreateActorAndServerAndModel(actorUrl) + if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href) - const entry = { - actorId: actor.id, - videoId: instance.id, - url: shareUrl + const parsed = magnetUtil.decode(magnet.href) + if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) { + throw new Error('Cannot parse magnet URI ' + magnet.href) } - await VideoShareModel.findOrCreate({ - where: { - url: shareUrl - }, - defaults: entry - }) - } -} + const mediaType = fileUrl.mediaType || fileUrl.mimeType + const attribute = { + extname: MIMETYPES.VIDEO.MIMETYPE_EXT[ mediaType ], + infoHash: parsed.infoHash, + resolution: fileUrl.height, + size: fileUrl.size, + videoId: video.id, + fps: fileUrl.fps || -1 + } -export { - getOrCreateAccountAndVideoAndChannel, - fetchRemoteVideoPreview, - fetchRemoteVideoDescription, - generateThumbnailFromUrl, - videoActivityObjectToDBAttributes, - videoFileActivityUrlToDBAttributes, - getOrCreateVideo, - addVideoShares} + attributes.push(attribute) + } -// --------------------------------------------------------------------------- + return attributes +} -async function fetchRemoteVideo (videoUrl: string): Promise { - const options = { - uri: videoUrl, - method: 'GET', - json: true, - activityPub: true - } +function streamingPlaylistActivityUrlToDBAttributes (video: VideoModel, videoObject: VideoTorrentObject) { + const playlistUrls = videoObject.url.filter(u => isAPStreamingPlaylistUrlObject(u)) as ActivityPlaylistUrlObject[] + if (playlistUrls.length === 0) return [] + + const attributes: FilteredModelAttributes[] = [] + for (const playlistUrlObject of playlistUrls) { + const p2pMediaLoaderInfohashes = playlistUrlObject.tag + .filter(t => t.type === 'Infohash') + .map(t => t.name) + if (p2pMediaLoaderInfohashes.length === 0) { + logger.warn('No infohashes found in AP playlist object.', { playlistUrl: playlistUrlObject }) + continue + } - logger.info('Fetching remote video %s.', videoUrl) + const segmentsSha256UrlObject = playlistUrlObject.tag + .find(t => { + return isAPPlaylistSegmentHashesUrlObject(t) + }) as ActivityPlaylistSegmentHashesObject + if (!segmentsSha256UrlObject) { + logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject }) + continue + } - const { body } = await doRequest(options) + const attribute = { + type: VideoStreamingPlaylistType.HLS, + playlistUrl: playlistUrlObject.href, + segmentsSha256Url: segmentsSha256UrlObject.href, + p2pMediaLoaderInfohashes, + videoId: video.id + } - if (isVideoTorrentObjectValid(body) === false) { - logger.debug('Remote video JSON is not valid.', { body }) - return undefined + attributes.push(attribute) } - return body + return attributes }