]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/lib/activitypub/process/process-create.ts
Fetch remote AP objects
[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / process / process-create.ts
index fc635eb1f64067b408b773f65fd9d07d91d78ab7..08d61996a2ff7bac2bfe08cb689b8b037f33c158 100644 (file)
@@ -1,21 +1,36 @@
-import { ActivityCreate, VideoChannelObject } from '../../../../shared'
-import { VideoAbuseObject } from '../../../../shared/models/activitypub/objects/video-abuse-object'
-import { logger, retryTransactionWrapper } from '../../../helpers'
-import { database as db } from '../../../initializers'
-import { AccountInstance } from '../../../models/account/account-interface'
-import { getOrCreateAccount } from '../account'
-import { getVideoChannelActivityPubUrl } from '../url'
-import { videoChannelActivityObjectToDBAttributes } from './misc'
+import * as Bluebird from 'bluebird'
+import { ActivityCreate, VideoTorrentObject } from '../../../../shared'
+import { DislikeObject, VideoAbuseObject, ViewObject } from '../../../../shared/models/activitypub/objects'
+import { VideoCommentObject } from '../../../../shared/models/activitypub/objects/video-comment-object'
+import { VideoRateType } from '../../../../shared/models/videos'
+import { retryTransactionWrapper } from '../../../helpers/database-utils'
+import { logger } from '../../../helpers/logger'
+import { sequelizeTypescript } from '../../../initializers'
+import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
+import { ActorModel } from '../../../models/activitypub/actor'
+import { VideoModel } from '../../../models/video/video'
+import { VideoAbuseModel } from '../../../models/video/video-abuse'
+import { VideoCommentModel } from '../../../models/video/video-comment'
+import { getOrCreateActorAndServerAndModel } from '../actor'
+import { forwardActivity, getActorsInvolvedInVideo } from '../send/misc'
+import { addVideoComments, resolveThread } from '../video-comments'
+import { addVideoShares, getOrCreateAccountAndVideoAndChannel } from '../videos'
 
 async function processCreateActivity (activity: ActivityCreate) {
   const activityObject = activity.object
   const activityType = activityObject.type
-  const account = await getOrCreateAccount(activity.actor)
-
-  if (activityType === 'VideoChannel') {
-    return processCreateVideoChannel(account, activityObject as VideoChannelObject)
+  const actor = await getOrCreateActorAndServerAndModel(activity.actor)
+
+  if (activityType === 'View') {
+    return processCreateView(actor, activity)
+  } else if (activityType === 'Dislike') {
+    return processCreateDislike(actor, activity)
+  } else if (activityType === 'Video') {
+    return processCreateVideo(actor, activity)
   } else if (activityType === 'Flag') {
-    return processCreateVideoAbuse(account, activityObject as VideoAbuseObject)
+    return processCreateVideoAbuse(actor, activityObject as VideoAbuseObject)
+  } else if (activityType === 'Note') {
+    return processCreateVideoComment(actor, activity)
   }
 
   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
@@ -30,60 +45,206 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function processCreateVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
-  const options = {
-    arguments: [ account, videoChannelToCreateData ],
-    errorMessage: 'Cannot insert the remote video channel with many retries.'
+async function processCreateVideo (
+  actor: ActorModel,
+  activity: ActivityCreate
+) {
+  const videoToCreateData = activity.object as VideoTorrentObject
+
+  const { video } = await getOrCreateAccountAndVideoAndChannel(videoToCreateData, actor)
+
+  // Process outside the transaction because we could fetch remote data
+  if (videoToCreateData.likes && Array.isArray(videoToCreateData.likes.orderedItems)) {
+    logger.info('Adding likes of video %s.', video.uuid)
+    await createRates(videoToCreateData.likes.orderedItems, video, 'like')
+  }
+
+  if (videoToCreateData.dislikes && Array.isArray(videoToCreateData.dislikes.orderedItems)) {
+    logger.info('Adding dislikes of video %s.', video.uuid)
+    await createRates(videoToCreateData.dislikes.orderedItems, video, 'dislike')
+  }
+
+  if (videoToCreateData.shares && Array.isArray(videoToCreateData.shares.orderedItems)) {
+    logger.info('Adding shares of video %s.', video.uuid)
+    await addVideoShares(video, videoToCreateData.shares.orderedItems)
+  }
+
+  if (videoToCreateData.comments && Array.isArray(videoToCreateData.comments.orderedItems)) {
+    logger.info('Adding comments of video %s.', video.uuid)
+    await addVideoComments(video, videoToCreateData.comments.orderedItems)
   }
 
-  return retryTransactionWrapper(addRemoteVideoChannel, options)
+  return video
 }
 
-function addRemoteVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
-  logger.debug('Adding remote video channel "%s".', videoChannelToCreateData.uuid)
+async function createRates (actorUrls: string[], video: VideoModel, rate: VideoRateType) {
+  let rateCounts = 0
+  const tasks: Bluebird<any>[] = []
+
+  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 db.sequelize.transaction(async t => {
-    let videoChannel = await db.VideoChannel.loadByUUIDOrUrl(videoChannelToCreateData.uuid, videoChannelToCreateData.id, t)
-    if (videoChannel) throw new Error('Video channel with this URL/UUID already exists.')
+  await Promise.all(tasks)
 
-    const videoChannelData = videoChannelActivityObjectToDBAttributes(videoChannelToCreateData, account)
-    videoChannel = db.VideoChannel.build(videoChannelData)
-    videoChannel.url = getVideoChannelActivityPubUrl(videoChannel)
+  logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid)
 
-    videoChannel = await videoChannel.save({ transaction: t })
-    logger.info('Remote video channel with uuid %s inserted.', videoChannelToCreateData.uuid)
+  // This is "likes" and "dislikes"
+  await video.increment(rate + 's', { by: rateCounts })
 
-    return videoChannel
+  return
+}
+
+async function processCreateDislike (byActor: ActorModel, activity: ActivityCreate) {
+  const options = {
+    arguments: [ byActor, activity ],
+    errorMessage: 'Cannot dislike the video with many retries.'
+  }
+
+  return retryTransactionWrapper(createVideoDislike, options)
+}
+
+async function createVideoDislike (byActor: ActorModel, activity: ActivityCreate) {
+  const dislike = activity.object as DislikeObject
+  const byAccount = byActor.Account
+
+  if (!byAccount) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
+
+  const { video } = await getOrCreateAccountAndVideoAndChannel(dislike.object)
+
+  return sequelizeTypescript.transaction(async t => {
+    const rate = {
+      type: 'dislike' as 'dislike',
+      videoId: video.id,
+      accountId: byAccount.id
+    }
+    const [ , created ] = await AccountVideoRateModel.findOrCreate({
+      where: rate,
+      defaults: rate,
+      transaction: t
+    })
+    if (created === true) await video.increment('dislikes', { transaction: t })
+
+    if (video.isOwned() && created === true) {
+      // Don't resend the activity to the sender
+      const exceptions = [ byActor ]
+      await forwardActivity(activity, t, exceptions)
+    }
   })
 }
 
-function processCreateVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
+async function processCreateView (byActor: ActorModel, activity: ActivityCreate) {
+  const view = activity.object as ViewObject
+
+  const { video } = await getOrCreateAccountAndVideoAndChannel(view.object)
+
+  const account = await ActorModel.loadByUrl(view.actor)
+  if (!account) throw new Error('Unknown account ' + view.actor)
+
+  await video.increment('views')
+
+  if (video.isOwned()) {
+    // Don't resend the activity to the sender
+    const exceptions = [ byActor ]
+    await forwardActivity(activity, undefined, exceptions)
+  }
+}
+
+function processCreateVideoAbuse (actor: ActorModel, videoAbuseToCreateData: VideoAbuseObject) {
   const options = {
-    arguments: [ account, videoAbuseToCreateData ],
+    arguments: [ actor, videoAbuseToCreateData ],
     errorMessage: 'Cannot insert the remote video abuse with many retries.'
   }
 
   return retryTransactionWrapper(addRemoteVideoAbuse, options)
 }
 
-function addRemoteVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
+async function addRemoteVideoAbuse (actor: ActorModel, videoAbuseToCreateData: VideoAbuseObject) {
   logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
 
-  return db.sequelize.transaction(async t => {
-    const video = await db.Video.loadByUrlAndPopulateAccount(videoAbuseToCreateData.object, t)
-    if (!video) {
-      logger.warn('Unknown video %s for remote video abuse.', videoAbuseToCreateData.object)
-      return undefined
-    }
+  const account = actor.Account
+  if (!account) throw new Error('Cannot create dislike with the non account actor ' + actor.url)
 
+  const { video } = await getOrCreateAccountAndVideoAndChannel(videoAbuseToCreateData.object)
+
+  return sequelizeTypescript.transaction(async t => {
     const videoAbuseData = {
       reporterAccountId: account.id,
       reason: videoAbuseToCreateData.content,
       videoId: video.id
     }
 
-    await db.VideoAbuse.create(videoAbuseData)
+    await VideoAbuseModel.create(videoAbuseData)
 
     logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
   })
 }
+
+function processCreateVideoComment (byActor: ActorModel, activity: ActivityCreate) {
+  const options = {
+    arguments: [ byActor, activity ],
+    errorMessage: 'Cannot create video comment with many retries.'
+  }
+
+  return retryTransactionWrapper(createVideoComment, options)
+}
+
+async function createVideoComment (byActor: ActorModel, activity: ActivityCreate) {
+  const comment = activity.object as VideoCommentObject
+  const byAccount = byActor.Account
+
+  if (!byAccount) throw new Error('Cannot create video comment with the non account actor ' + byActor.url)
+
+  const { video, parents } = await resolveThread(comment.inReplyTo)
+
+  return sequelizeTypescript.transaction(async t => {
+    let originCommentId = null
+    let inReplyToCommentId = null
+
+    if (parents.length !== 0) {
+      const parent = parents[0]
+
+      originCommentId = parent.getThreadId()
+      inReplyToCommentId = parent.id
+    }
+
+    // This is a new thread
+    const objectToCreate = {
+      url: comment.id,
+      text: comment.content,
+      originCommentId,
+      inReplyToCommentId,
+      videoId: video.id,
+      accountId: byAccount.id
+    }
+
+    const options = {
+      where: {
+        url: objectToCreate.url
+      },
+      defaults: objectToCreate,
+      transaction: t
+    }
+    const [ ,created ] = await VideoCommentModel.findOrCreate(options)
+
+    if (video.isOwned() && created === true) {
+      // Don't resend the activity to the sender
+      const exceptions = [ byActor ]
+
+      // Mastodon does not add our announces in audience, so we forward to them manually
+      const additionalActors = await getActorsInvolvedInVideo(video, t)
+      const additionalFollowerUrls = additionalActors.map(a => a.followersUrl)
+
+      await forwardActivity(activity, t, exceptions, additionalFollowerUrls)
+    }
+  })
+}