X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Factivitypub%2Fvideos.ts;h=5150c9975d13c3f07dcc66822c8db78659be4e22;hb=96f29c0f6d2e623fb088e88200934c5df8da9924;hp=50e7e5cde4a3536cbb995c85264f9019315a5084;hpb=a28f353a64c24df5cf29d4167429d27f88c94502;p=github%2FChocobozzz%2FPeerTube.git diff --git a/server/lib/activitypub/videos.ts b/server/lib/activitypub/videos.ts index 50e7e5cde..5150c9975 100644 --- a/server/lib/activitypub/videos.ts +++ b/server/lib/activitypub/videos.ts @@ -1,26 +1,57 @@ +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, ActivityVideoUrlObject, VideoState, ActivityUrlObject } from '../../../shared/index' import { VideoTorrentObject } from '../../../shared/models/activitypub/objects' import { VideoPrivacy } from '../../../shared/models/videos' -import { isVideoTorrentObjectValid } from '../../helpers/custom-validators/activitypub/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 { ACTIVITY_PUB, CONFIG, REMOTE_SCHEME, sequelizeTypescript, VIDEO_MIMETYPE_EXT } 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' + +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[] + } + + 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) + } + } +} -function fetchRemoteVideoPreview (video: VideoModel, reject: Function) { +function fetchRemoteVideoStaticFile (video: VideoModel, path: string, reject: Function) { const host = video.VideoChannel.Account.Actor.Server.host - const path = join(STATIC_PATHS.PREVIEWS, video.getPreviewName()) // We need to provide a callback, if no we could have an uncaught exception return request.get(REMOTE_SCHEME.HTTP + '://' + host + path, err => { @@ -30,7 +61,7 @@ function fetchRemoteVideoPreview (video: VideoModel, reject: Function) { 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 @@ -51,34 +82,31 @@ function generateThumbnailFromUrl (video: VideoModel, icon: ActivityIconObject) return doRequestAndSaveToFile(options, thumbnailPath) } -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 - +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]+/, '') - let language = null + + let language: string | undefined if (videoObject.language) { - language = parseInt(videoObject.language.identifier, 10) + language = videoObject.language.identifier } - let category = null + let category: number | undefined if (videoObject.category) { category = parseInt(videoObject.category.identifier, 10) } - let licence = null + let licence: number | undefined if (videoObject.licence) { licence = parseInt(videoObject.licence.identifier, 10) } - let description = null - if (videoObject.content) { - description = videoObject.content - } + const description = videoObject.content || null + const support = videoObject.support || null return { name: videoObject.name, @@ -88,11 +116,15 @@ async function videoActivityObjectToDBAttributes (videoChannel: VideoChannelMode licence, language, description, - nsfw: videoObject.nsfw, + support, + nsfw: videoObject.sensitive, commentsEnabled: videoObject.commentsEnabled, + waitTranscoding: videoObject.waitTranscoding, + state: videoObject.state, channelId: videoChannel.id, duration: parseInt(duration, 10), createdAt: new Date(videoObject.published), + publishedAt: new Date(videoObject.published), // FIXME: updatedAt does not seems to be considered by Sequelize updatedAt: new Date(videoObject.updated), views: videoObject.views, @@ -104,168 +136,315 @@ async function videoActivityObjectToDBAttributes (videoChannel: VideoChannelMode } 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/') - }) + const fileUrls = videoObject.url.filter(u => isActivityVideoUrlObject(u)) as ActivityVideoUrlObject[] if (fileUrls.length === 0) { throw new Error('Cannot find video files for ' + videoCreated.url) } - const attributes = [] + const attributes: VideoFileModel[] = [] 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 + return u.mimeType === 'application/x-bittorrent;x-scheme-handler/magnet' && 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) + if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) { + throw new Error('Cannot parse magnet URI ' + magnet.href) + } const attribute = { extname: VIDEO_MIMETYPE_EXT[ fileUrl.mimeType ], infoHash: parsed.infoHash, - resolution: fileUrl.width, + resolution: fileUrl.height, size: fileUrl.size, - videoId: videoCreated.id - } + videoId: videoCreated.id, + fps: fileUrl.fps + } as VideoFileModel attributes.push(attribute) } return attributes } -async function getOrCreateVideo (videoObject: VideoTorrentObject, channelActor: ActorModel) { +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) + + return getOrCreateActorAndServerAndModel(channel.id) +} + +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) + // Process tags const tags = videoObject.tag.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 }) + + const p = generateThumbnailFromUrl(videoCreated, videoObject.icon) + .catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })) + + if (waitThumbnail === true) await p + + 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 - } - } +type SyncParam = { + likes: boolean + dislikes: boolean + shares: boolean + comments: boolean + thumbnail: boolean + refreshVideo: boolean +} +async function getOrCreateVideoAndAccountAndChannel ( + videoObject: VideoTorrentObject | string, + syncParam: SyncParam = { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false } +) { + const videoUrl = typeof videoObject === 'string' ? videoObject : videoObject.id + + let videoFromDatabase = await VideoModel.loadByUrlAndPopulateAccount(videoUrl) + if (videoFromDatabase) { + const p = retryTransactionWrapper(refreshVideoIfNeeded, videoFromDatabase) + if (syncParam.refreshVideo === true) videoFromDatabase = await p + + return { video: videoFromDatabase } + } + + 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) + + // Process outside the transaction because we could fetch remote data + + logger.info('Adding likes/dislikes/shares/comments of video %s.', video.uuid) - videoObject = await fetchRemoteVideo(videoObject) - if (!videoObject) throw new Error('Cannot fetch remote video') + 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' }) } - if (!actor) { - const actorObj = videoObject.attributedTo.find(a => a.type === 'Person') - if (!actorObj) throw new Error('Cannot find associated actor to video ' + videoObject.url) + 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' }) + } - actor = await getOrCreateActorAndServerAndModel(actorObj.id) + 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' }) } - const channel = videoObject.attributedTo.find(a => a.type === 'Group') - if (!channel) throw new Error('Cannot find associated video channel to video ' + videoObject.url) + 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' }) + } - const channelActor = await getOrCreateActorAndServerAndModel(channel.id) + await Bluebird.map(jobPayloads, payload => JobQueue.Instance.createJob({ type: 'activitypub-http-fetcher', payload })) + return { video } +} + +async function fetchRemoteVideo (videoUrl: string): Promise<{ response: request.RequestResponse, videoObject: VideoTorrentObject }> { const options = { - arguments: [ videoObject, channelActor ], - errorMessage: 'Cannot insert the remote video with many retries.' + uri: videoUrl, + method: 'GET', + json: true, + activityPub: true } - const video = await retryTransactionWrapper(getOrCreateVideo, options) + logger.info('Fetching remote video %s.', videoUrl) + + const { response, body } = await doRequest(options) + + if (sanitizeAndCheckVideoTorrentObject(body) === false) { + logger.debug('Remote video JSON is not valid.', { body }) + return { response, videoObject: undefined } + } - return { actor, channelActor, video } + return { response, videoObject: body } } -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 +async function refreshVideoIfNeeded (video: VideoModel): Promise { + if (!video.isOutdated()) return video - const actor = await getOrCreateActorAndServerAndModel(actorUrl) + try { + const { response, videoObject } = await fetchRemoteVideo(video.url) + if (response.statusCode === 404) { + // Video does not exist anymore + await video.destroy() + return undefined + } - const entry = { - actorId: actor.id, - videoId: instance.id + if (videoObject === undefined) { + logger.warn('Cannot refresh remote video: invalid body.') + return video } - await VideoShareModel.findOrCreate({ - where: entry, - defaults: entry + const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject) + const account = await AccountModel.load(channelActor.VideoChannel.accountId) + + return updateVideoFromAP(video, videoObject, account, channelActor.VideoChannel) + } catch (err) { + logger.warn('Cannot refresh video.', { err }) + return video + } +} + +async function updateVideoFromAP ( + video: VideoModel, + videoObject: VideoTorrentObject, + account: AccountModel, + channel: VideoChannelModel, + overrideTo?: string[] +) { + logger.debug('Updating remote video "%s".', videoObject.uuid) + let videoFieldsSave: any + + try { + const updatedVideo: VideoModel = 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 ? overrideTo : videoObject.to + const videoData = await videoActivityObjectToDBAttributes(channel, videoObject, to) + video.set('name', videoData.name) + video.set('uuid', videoData.uuid) + video.set('url', videoData.url) + video.set('category', videoData.category) + video.set('licence', videoData.licence) + video.set('language', videoData.language) + video.set('description', videoData.description) + video.set('support', videoData.support) + video.set('nsfw', videoData.nsfw) + video.set('commentsEnabled', videoData.commentsEnabled) + video.set('waitTranscoding', videoData.waitTranscoding) + video.set('state', videoData.state) + video.set('duration', videoData.duration) + video.set('createdAt', videoData.createdAt) + video.set('publishedAt', videoData.publishedAt) + video.set('views', videoData.views) + video.set('privacy', videoData.privacy) + video.set('channelId', videoData.channelId) + + await video.save(sequelizeOptions) + + // Don't block on request + generateThumbnailFromUrl(video, videoObject.icon) + .catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err })) + + // Remove old video files + const videoFileDestroyTasks: Bluebird[] = [] + for (const videoFile of video.VideoFiles) { + videoFileDestroyTasks.push(videoFile.destroy(sequelizeOptions)) + } + await Promise.all(videoFileDestroyTasks) + + const videoFileAttributes = videoFileActivityUrlToDBAttributes(video, videoObject) + const tasks = videoFileAttributes.map(f => VideoFileModel.create(f, sequelizeOptions)) + await Promise.all(tasks) + + // Update Tags + const tags = videoObject.tag.map(tag => tag.name) + const tagInstances = await TagModel.findOrCreateTags(tags, t) + await video.$set('Tags', tagInstances, sequelizeOptions) + + // Update captions + await VideoCaptionModel.deleteAllCaptionsOfRemoteVideo(video.id, t) + + const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => { + return VideoCaptionModel.insertOrReplaceLanguage(video.id, c.identifier, t) + }) + await Promise.all(videoCaptionsPromises) }) + + logger.info('Remote video with uuid %s updated', videoObject.uuid) + + return updatedVideo + } 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 } } export { - getOrCreateAccountAndVideoAndChannel, - fetchRemoteVideoPreview, + updateVideoFromAP, + federateVideoIfNeeded, + fetchRemoteVideo, + getOrCreateVideoAndAccountAndChannel, + fetchRemoteVideoStaticFile, fetchRemoteVideoDescription, generateThumbnailFromUrl, videoActivityObjectToDBAttributes, videoFileActivityUrlToDBAttributes, - getOrCreateVideo, - addVideoShares} + createVideo, + getOrCreateVideoChannelFromVideoObject, + addVideoShares, + createRates +} // --------------------------------------------------------------------------- -async function fetchRemoteVideo (videoUrl: string): Promise { - const options = { - uri: videoUrl, - method: 'GET', - json: true, - activityPub: true - } - - logger.info('Fetching remote video %s.', videoUrl) - - const { body } = await doRequest(options) - - if (isVideoTorrentObjectValid(body) === false) { - logger.debug('Remote video JSON is not valid.', { body }) - return undefined - } +function isActivityVideoUrlObject (url: ActivityUrlObject): url is ActivityVideoUrlObject { + const mimeTypes = Object.keys(VIDEO_MIMETYPE_EXT) - return body + return mimeTypes.indexOf(url.mimeType) !== -1 && url.mimeType.startsWith('video/') }