PeerTube/server/lib/activitypub/process/process-update.ts

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import * as Bluebird from 'bluebird'
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import { ActivityUpdate } from '../../../../shared/models/activitypub'
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import { ActivityPubActor } from '../../../../shared/models/activitypub/activitypub-actor'
import { VideoTorrentObject } from '../../../../shared/models/activitypub/objects'
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import { retryTransactionWrapper } from '../../../helpers/database-utils'
import { logger } from '../../../helpers/logger'
import { resetSequelizeInstance } from '../../../helpers/utils'
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import { sequelizeTypescript } from '../../../initializers'
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import { AccountModel } from '../../../models/account/account'
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import { ActorModel } from '../../../models/activitypub/actor'
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import { TagModel } from '../../../models/video/tag'
import { VideoChannelModel } from '../../../models/video/video-channel'
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import { VideoFileModel } from '../../../models/video/video-file'
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import { fetchAvatarIfExists, getOrCreateActorAndServerAndModel, updateActorAvatarInstance, updateActorInstance } from '../actor'
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import {
generateThumbnailFromUrl,
getOrCreateAccountAndVideoAndChannel,
videoActivityObjectToDBAttributes,
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videoFileActivityUrlToDBAttributes
} from '../videos'
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async function processUpdateActivity (activity: ActivityUpdate) {
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const actor = await getOrCreateActorAndServerAndModel(activity.actor)
const objectType = activity.object.type
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if (objectType === 'Video') {
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return processUpdateVideo(actor, activity)
} else if (objectType === 'Person' || objectType === 'Application' || objectType === 'Group') {
return processUpdateActor(actor, activity)
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}
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return
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}
// ---------------------------------------------------------------------------
export {
processUpdateActivity
}
// ---------------------------------------------------------------------------
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function processUpdateVideo (actor: ActorModel, activity: ActivityUpdate) {
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const options = {
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arguments: [ actor, activity ],
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errorMessage: 'Cannot update the remote video with many retries'
}
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return retryTransactionWrapper(updateRemoteVideo, options)
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}
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async function updateRemoteVideo (actor: ActorModel, activity: ActivityUpdate) {
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const videoAttributesToUpdate = activity.object as VideoTorrentObject
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const res = await getOrCreateAccountAndVideoAndChannel(videoAttributesToUpdate.id)
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logger.debug('Updating remote video "%s".', videoAttributesToUpdate.uuid)
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let videoInstance = res.video
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let videoFieldsSave: any
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try {
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await sequelizeTypescript.transaction(async t => {
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const sequelizeOptions = {
transaction: t
}
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videoFieldsSave = videoInstance.toJSON()
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const videoChannel = videoInstance.VideoChannel
if (videoChannel.Account.Actor.id !== actor.id) {
throw new Error('Account ' + actor.url + ' does not own video channel ' + videoChannel.Actor.url)
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}
const videoData = await videoActivityObjectToDBAttributes(videoChannel, videoAttributesToUpdate, activity.to)
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videoInstance.set('name', videoData.name)
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videoInstance.set('uuid', videoData.uuid)
videoInstance.set('url', videoData.url)
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videoInstance.set('category', videoData.category)
videoInstance.set('licence', videoData.licence)
videoInstance.set('language', videoData.language)
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videoInstance.set('description', videoData.description)
videoInstance.set('support', videoData.support)
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videoInstance.set('nsfw', videoData.nsfw)
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videoInstance.set('commentsEnabled', videoData.commentsEnabled)
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videoInstance.set('duration', videoData.duration)
videoInstance.set('createdAt', videoData.createdAt)
videoInstance.set('updatedAt', videoData.updatedAt)
videoInstance.set('views', videoData.views)
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videoInstance.set('privacy', videoData.privacy)
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await videoInstance.save(sequelizeOptions)
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// Don't block on request
generateThumbnailFromUrl(videoInstance, videoAttributesToUpdate.icon)
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.catch(err => logger.warn('Cannot generate thumbnail of %s.', videoAttributesToUpdate.id, { err }))
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// Remove old video files
const videoFileDestroyTasks: Bluebird<void>[] = []
for (const videoFile of videoInstance.VideoFiles) {
videoFileDestroyTasks.push(videoFile.destroy(sequelizeOptions))
}
await Promise.all(videoFileDestroyTasks)
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const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoInstance, videoAttributesToUpdate)
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const tasks = videoFileAttributes.map(f => VideoFileModel.create(f))
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await Promise.all(tasks)
const tags = videoAttributesToUpdate.tag.map(t => t.name)
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const tagInstances = await TagModel.findOrCreateTags(tags, t)
await videoInstance.$set('Tags', tagInstances, sequelizeOptions)
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})
logger.info('Remote video with uuid %s updated', videoAttributesToUpdate.uuid)
} catch (err) {
if (videoInstance !== undefined && videoFieldsSave !== undefined) {
resetSequelizeInstance(videoInstance, videoFieldsSave)
}
// This is just a debug because we will retry the insert
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logger.debug('Cannot update the remote video.', { err })
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throw err
}
}
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function processUpdateActor (actor: ActorModel, activity: ActivityUpdate) {
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const options = {
arguments: [ actor, activity ],
errorMessage: 'Cannot update the remote actor with many retries'
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}
return retryTransactionWrapper(updateRemoteActor, options)
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}
async function updateRemoteActor (actor: ActorModel, activity: ActivityUpdate) {
const actorAttributesToUpdate = activity.object as ActivityPubActor
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logger.debug('Updating remote account "%s".', actorAttributesToUpdate.uuid)
let accountOrChannelInstance: AccountModel | VideoChannelModel
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let actorFieldsSave: object
let accountOrChannelFieldsSave: object
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// Fetch icon?
const avatarName = await fetchAvatarIfExists(actorAttributesToUpdate)
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try {
await sequelizeTypescript.transaction(async t => {
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actorFieldsSave = actor.toJSON()
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if (actorAttributesToUpdate.type === 'Group') accountOrChannelInstance = actor.VideoChannel
else accountOrChannelInstance = actor.Account
accountOrChannelFieldsSave = accountOrChannelInstance.toJSON()
await updateActorInstance(actor, actorAttributesToUpdate)
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if (avatarName !== undefined) {
await updateActorAvatarInstance(actor, avatarName, t)
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}
await actor.save({ transaction: t })
accountOrChannelInstance.set('name', actorAttributesToUpdate.name || actorAttributesToUpdate.preferredUsername)
accountOrChannelInstance.set('description', actorAttributesToUpdate.summary)
accountOrChannelInstance.set('support', actorAttributesToUpdate.support)
await accountOrChannelInstance.save({ transaction: t })
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})
logger.info('Remote account with uuid %s updated', actorAttributesToUpdate.uuid)
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} catch (err) {
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if (actor !== undefined && actorFieldsSave !== undefined) {
resetSequelizeInstance(actor, actorFieldsSave)
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}
if (accountOrChannelInstance !== undefined && accountOrChannelFieldsSave !== undefined) {
resetSequelizeInstance(accountOrChannelInstance, accountOrChannelFieldsSave)
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}
// This is just a debug because we will retry the insert
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logger.debug('Cannot update the remote account.', { err })
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throw err
}
}