X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Factivitypub%2Fvideos.ts;h=2fb1f8d4982f8082257766ab5c198381420295a1;hb=22a73cb879a5cc775d4bec3d72fa9c9cf52e5175;hp=907fe458d57ffa179e1d2de9ae133a1597629b6d;hpb=bffbebbe6b33ce306e7ec1b6051f0e51521c0440;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/activitypub/videos.ts b/server/lib/activitypub/videos.ts index 907fe458d..2fb1f8d49 100644 --- a/server/lib/activitypub/videos.ts +++ b/server/lib/activitypub/videos.ts @@ -1,39 +1,127 @@ 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 { + ActivityHashTagObject, + ActivityMagnetUrlObject, + ActivityPlaylistSegmentHashesObject, + ActivityPlaylistUrlObject, ActivityTagObject, + 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 { deleteNonExistingModels, 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 { ActorModel } from '../../models/activitypub/actor' +import { + ACTIVITY_PUB, + MIMETYPES, + P2P_MEDIA_LOADER_PEER_VERSION, + PREVIEWS_SIZE, + REMOTE_SCHEME, + STATIC_PATHS +} from '../../initializers/constants' 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 { 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 { 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, + MVideoThumbnail +} from '../../typings/models' +import { MThumbnail } from '../../typings/models/video/thumbnail' + +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 + }) 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) { +async function fetchRemoteVideoDescription (video: MVideoAccountLight) { 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 @@ -43,279 +131,594 @@ async function fetchRemoteVideoDescription (video: VideoModel) { return body.description ? body.description : '' } -function generateThumbnailFromUrl (video: VideoModel, icon: ActivityIconObject) { - const thumbnailName = video.getThumbnailName() - const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName) +function fetchRemoteVideoStaticFile (video: MVideoAccountLight, path: string, destPath: string) { + const url = buildRemoteBaseUrl(video, path) - const options = { - method: 'GET', - uri: icon.url - } - return doRequestAndSaveToFile(options, thumbnailPath) + // We need to provide a callback, if no we could have an uncaught exception + return doRequestAndSaveToFile({ uri: url }, destPath) } -async function videoActivityObjectToDBAttributes (videoChannel: VideoChannelModel, - videoObject: VideoTorrentObject, - to: string[] = []) { - const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED +function buildRemoteBaseUrl (video: MVideoAccountLight, path: string) { + const host = video.VideoChannel.Account.Actor.Server.host - const duration = videoObject.duration.replace(/[^\d]+/, '') - let language = null - if (videoObject.language) { - language = parseInt(videoObject.language.identifier, 10) - } + return REMOTE_SCHEME.HTTP + '://' + host + path +} - let category = null - if (videoObject.category) { - category = parseInt(videoObject.category.identifier, 10) +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}`) } - let licence = null - if (videoObject.licence) { - licence = parseInt(videoObject.licence.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: 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 })) + } else { + jobPayloads.push({ uri: fetchedVideo.likes, videoId: video.id, type: 'video-likes' as 'video-likes' }) } - const description = videoObject.content || null - const support = videoObject.support || null + if (syncParam.dislikes === true) { + const handler = items => createRates(items, video, 'dislike') + const cleaner = crawlStartDate => AccountVideoRateModel.cleanOldRatesOf(video.id, 'dislike' as 'dislike', crawlStartDate) - return { - name: videoObject.name, - uuid: videoObject.uuid, - url: videoObject.id, - category, - licence, - language, - description, - support, - 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 + await crawlCollectionPage(fetchedVideo.dislikes, handler, cleaner) + .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' }) } -} -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/') - }) + if (syncParam.shares === true) { + const handler = items => addVideoShares(items, video) + const cleaner = crawlStartDate => VideoShareModel.cleanOldSharesOf(video.id, crawlStartDate) - if (fileUrls.length === 0) { - throw new Error('Cannot find video files for ' + videoCreated.url) + await crawlCollectionPage(fetchedVideo.shares, handler, cleaner) + .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' }) } - 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 - }) + if (syncParam.comments === true) { + const handler = items => addVideoComments(items) + const cleaner = crawlStartDate => VideoCommentModel.cleanOldCommentsOf(video.id, crawlStartDate) - if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href) + await crawlCollectionPage(fetchedVideo.comments, handler, cleaner) + .catch(err => logger.error('Cannot add comments of video %s.', video.uuid, { err })) + } else { + jobPayloads.push({ uri: fetchedVideo.comments, videoId: video.id, type: 'video-comments' as 'video-comments' }) + } - const parsed = magnetUtil.decode(magnet.href) - if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) throw new Error('Cannot parse magnet URI ' + magnet.href) + await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload })) +} - const attribute = { - extname: VIDEO_MIMETYPE_EXT[ fileUrl.mimeType ], - infoHash: parsed.infoHash, - resolution: fileUrl.width, - size: fileUrl.size, - videoId: videoCreated.id +function getOrCreateVideoAndAccountAndChannel (options: { + videoObject: { id: string } | string, + syncParam?: SyncParam, + fetchType?: 'all', + allowRefresh?: boolean +}): Promise<{ video: MVideoAccountLightBlacklistAllFiles, created: boolean, autoBlacklisted?: boolean }> +function getOrCreateVideoAndAccountAndChannel (options: { + videoObject: { id: string } | string, + syncParam?: SyncParam, + fetchType?: VideoFetchByUrlType, + allowRefresh?: boolean +}): Promise<{ video: MVideoAccountLightBlacklistAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }> +async function getOrCreateVideoAndAccountAndChannel (options: { + videoObject: { id: string } | string, + syncParam?: SyncParam, + fetchType?: VideoFetchByUrlType, + allowRefresh?: boolean // true by default +}): Promise<{ video: MVideoAccountLightBlacklistAllFiles | MVideoThumbnail, created: boolean, autoBlacklisted?: boolean }> { + // 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 (videoFromDatabase.isOutdated() && allowRefresh === true) { + const refreshOptions = { + video: videoFromDatabase, + fetchedType: fetchType, + syncParam + } + + if (syncParam.refreshVideo === true) videoFromDatabase = await refreshVideoIfNeeded(refreshOptions) + else await JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video', url: videoFromDatabase.url } }) } - attributes.push(attribute) + + return { video: videoFromDatabase, created: false } } - return attributes + 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 + const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(createVideo, fetchedVideo, videoChannel, syncParam.thumbnail) + + await syncVideoExternalAttributes(videoCreated, fetchedVideo, syncParam) + + return { video: videoCreated, created: true, autoBlacklisted } } -async function getOrCreateVideo (videoObject: VideoTorrentObject, channelActor: ActorModel) { - logger.debug('Adding remote video %s.', videoObject.id) +async function updateVideoFromAP (options: { + video: MVideoAccountLightBlacklistAllFiles, + videoObject: VideoTorrentObject, + account: MAccountIdActor, + channel: MChannelDefault, + overrideTo?: string[] +}) { + const { video, videoObject, account, channel, overrideTo } = options - return sequelizeTypescript.transaction(async t => { - const sequelizeOptions = { - transaction: t + 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(videoObject.icon.url, video, ThumbnailType.MINIATURE) + } catch (err) { + logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err }) } - const videoFromDatabase = await VideoModel.loadByUUIDOrURLAndPopulateAccount(videoObject.uuid, videoObject.id, t) - if (videoFromDatabase) return videoFromDatabase - const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to) - const video = VideoModel.build(videoData) + const videoUpdated = await sequelizeTypescript.transaction(async t => { + const sequelizeOptions = { transaction: t } - // Don't block on request - generateThumbnailFromUrl(video, videoObject.icon) - .catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, err)) + videoFieldsSave = video.toJSON() - const videoCreated = await video.save(sequelizeOptions) + // 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 videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject) - if (videoFileAttributes.length === 0) { - throw new Error('Cannot find valid files for video %s ' + videoObject.url) - } + const to = overrideTo ? 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) + + // FIXME: use icon URL instead + const previewUrl = buildRemoteBaseUrl(videoUpdated, join(STATIC_PATHS.PREVIEWS, videoUpdated.getPreview().filename)) + 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 tasks = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t })) - await Promise.all(tasks) + { + const streamingPlaylistAttributes = streamingPlaylistActivityUrlToDBAttributes(videoUpdated, videoObject, videoUpdated.VideoFiles) + const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a)) - const tags = videoObject.tag.map(t => t.name) - const tagInstances = await TagModel.findOrCreateTags(tags, t) - await videoCreated.$set('Tags', tagInstances, sequelizeOptions) + // Remove video playlists that do not exist anymore + const destroyTasks = deleteNonExistingModels(videoUpdated.VideoStreamingPlaylists, newStreamingPlaylists, t) + await Promise.all(destroyTasks) - logger.info('Remote video with uuid %s inserted.', videoObject.uuid) + let oldStreamingPlaylistFiles: MVideoFile[] = [] + for (const videoStreamingPlaylist of videoUpdated.VideoStreamingPlaylists) { + oldStreamingPlaylistFiles = oldStreamingPlaylistFiles.concat(videoStreamingPlaylist.VideoFiles) + } - videoCreated.VideoChannel = channelActor.VideoChannel - return videoCreated - }) -} + videoUpdated.VideoStreamingPlaylists = [] -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 + 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, 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) } - videoObject = await fetchRemoteVideo(videoObject) - if (!videoObject) throw new Error('Cannot fetch remote video (maybe invalid...)') + // 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) - if (!actor) { - const actorObj = videoObject.attributedTo.find(a => a.type === 'Person') - if (!actorObj) throw new Error('Cannot find associated actor to video ' + videoObject.url) + return video + } catch (err) { + logger.warn('Cannot refresh video %s.', options.video.url, { err }) - actor = await getOrCreateActorAndServerAndModel(actorObj.id) + ActorFollowScoreCache.Instance.addBadServerId(video.VideoChannel.Actor.serverId) + + // Don't refresh in loop + await video.setAsRefreshed() + return video } +} - const channel = videoObject.attributedTo.find(a => a.type === 'Group') - if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url) +export { + updateVideoFromAP, + refreshVideoIfNeeded, + federateVideoIfNeeded, + fetchRemoteVideo, + getOrCreateVideoAndAccountAndChannel, + fetchRemoteVideoStaticFile, + fetchRemoteVideoDescription, + getOrCreateVideoChannelFromVideoObject +} - const channelActor = await getOrCreateActorAndServerAndModel(channel.id) +// --------------------------------------------------------------------------- - const options = { - arguments: [ videoObject, channelActor ], - errorMessage: 'Cannot insert the remote video with many retries.' +function isAPVideoUrlObject (url: any): url is ActivityVideoUrlObject { + const mimeTypes = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT) + + const urlMediaType = url.mediaType + return mimeTypes.indexOf(urlMediaType) !== -1 && 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(videoObject.icon.url, video, ThumbnailType.MINIATURE) + + let thumbnailModel: MThumbnail + if (waitThumbnail === true) { + thumbnailModel = await promiseThumbnail } - const video = await retryTransactionWrapper(getOrCreateVideo, options) + 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) + + // FIXME: use icon URL instead + const previewUrl = buildRemoteBaseUrl(videoCreated, join(STATIC_PATHS.PREVIEWS, video.generatePreviewName())) + const previewModel = createPlaceholderThumbnail(previewUrl, video, 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, t) + }) + await Promise.all(videoCaptionsPromises) - // 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') + 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) { + promiseThumbnail.then(thumbnailModel => { + thumbnailModel = videoCreated.id + + return thumbnailModel.save() + }) } - if (videoObject.dislikes && Array.isArray(videoObject.dislikes.orderedItems)) { - logger.info('Adding dislikes of video %s.', video.uuid) - await createRates(videoObject.dislikes.orderedItems, video, 'dislike') + return { autoBlacklisted, videoCreated } +} + +async function videoActivityObjectToDBAttributes (videoChannel: MChannelId, videoObject: VideoTorrentObject, to: string[] = []) { + const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED + const duration = videoObject.duration.replace(/[^\d]+/, '') + + let language: string | undefined + if (videoObject.language) { + language = videoObject.language.identifier } - if (videoObject.shares && Array.isArray(videoObject.shares.orderedItems)) { - logger.info('Adding shares of video %s.', video.uuid) - await addVideoShares(video, videoObject.shares.orderedItems) + let category: number | undefined + if (videoObject.category) { + category = parseInt(videoObject.category.identifier, 10) } - if (videoObject.comments && Array.isArray(videoObject.comments.orderedItems)) { - logger.info('Adding comments of video %s.', video.uuid) - await addVideoComments(video, videoObject.comments.orderedItems) + let licence: number | undefined + if (videoObject.licence) { + licence = parseInt(videoObject.licence.identifier, 10) } - return { actor, channelActor, video } -} + const description = videoObject.content || null + const support = videoObject.support || null -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) + 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 } +} - await Promise.all(tasks) +function videoFileActivityUrlToDBAttributes ( + videoOrPlaylist: MVideo | MStreamingPlaylist, + urls: (ActivityTagObject | ActivityUrlObject)[] +) { + const fileUrls = urls.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[] - logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid) + if (fileUrls.length === 0) return [] - // This is "likes" and "dislikes" - await video.increment(rate + 's', { by: rateCounts }) + const attributes: FilteredModelAttributes[] = [] + for (const fileUrl of fileUrls) { + // Fetch associated magnet uri + const magnet = urls.filter(isAPMagnetUrlObject) + .find(u => u.height === fileUrl.height) - return -} + if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href) -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 actorUrl = body.actor - if (!actorUrl) continue + const parsed = magnetUtil.decode(magnet.href) + if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) { + throw new Error('Cannot parse magnet URI ' + magnet.href) + } - const actor = await getOrCreateActorAndServerAndModel(actorUrl) + 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, - const entry = { - actorId: actor.id, - videoId: instance.id, - url: shareUrl + // 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 } - await VideoShareModel.findOrCreate({ - where: { - url: shareUrl - }, - defaults: entry - }) + attributes.push(attribute) } + + return attributes } -export { - getOrCreateAccountAndVideoAndChannel, - fetchRemoteVideoPreview, - fetchRemoteVideoDescription, - generateThumbnailFromUrl, - videoActivityObjectToDBAttributes, - videoFileActivityUrlToDBAttributes, - getOrCreateVideo, - addVideoShares} +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) -async function fetchRemoteVideo (videoUrl: string): Promise { - const options = { - uri: videoUrl, - method: 'GET', - json: true, - activityPub: true - } + let files: unknown[] = playlistUrlObject.tag.filter(u => isAPVideoUrlObject(u)) as ActivityVideoUrlObject[] - logger.info('Fetching remote video %s.', videoUrl) + // FIXME: backward compatibility introduced in v2.1.0 + if (files.length === 0) files = videoFiles - const { body } = await doRequest(options) + if (!segmentsSha256UrlObject) { + logger.warn('No segment sha256 URL found in AP playlist object.', { playlistUrl: playlistUrlObject }) + continue + } - if (isVideoTorrentObjectValid(body) === false) { - logger.debug('Remote video JSON is not valid.', { body }) - return undefined + 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 body + return attributes }