Fix redundancy federation in some cases

[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / send / send-undo.ts

diff --git a/server/lib/activitypub/send/send-undo.ts b/server/lib/activitypub/send/send-undo.ts
index 39da824f37eeb3310d317166a24f886fe0e812a5..d2b738befc164c53447ea5d8675a6e4cebb3d837 100644 (file)
--- a/server/lib/activitypub/send/send-undo.ts
+++ b/server/lib/activitypub/send/send-undo.ts
@@ -1,39 +1,139 @@
 import { Transaction } from 'sequelize'
-import { ActivityFollow, ActivityUndo } from '../../../../shared/models/activitypub/activity'
-import { AccountInstance } from '../../../models'
-import { AccountFollowInstance } from '../../../models/account/account-follow-interface'
-import { unicastTo } from './misc'
-import { getAccountFollowActivityPubUrl, getUndoActivityPubUrl } from '../../../helpers/activitypub'
-import { followActivityData } from './send-follow'
+import {
+  ActivityAnnounce,
+  ActivityAudience,
+  ActivityCreate,
+  ActivityDislike,
+  ActivityFollow,
+  ActivityLike,
+  ActivityUndo
+} from '../../../../shared/models/activitypub'
+import { logger } from '../../../helpers/logger'
+import { VideoModel } from '../../../models/video/video'
+import {
+  MActor,
+  MActorAudience,
+  MActorFollowActors,
+  MActorLight,
+  MVideo,
+  MVideoAccountLight,
+  MVideoRedundancyVideo,
+  MVideoShare
+} from '../../../types/models'
+import { audiencify, getAudience } from '../audience'
+import { getUndoActivityPubUrl, getVideoDislikeActivityPubUrlByLocalActor, getVideoLikeActivityPubUrlByLocalActor } from '../url'
+import { buildAnnounceWithVideoAudience } from './send-announce'
+import { buildCreateActivity } from './send-create'
+import { buildDislikeActivity } from './send-dislike'
+import { buildFollowActivity } from './send-follow'
+import { buildLikeActivity } from './send-like'
+import { broadcastToFollowers, sendVideoRelatedActivity, unicastTo } from './utils'
 
-async function sendUndoFollow (accountFollow: AccountFollowInstance, t: Transaction) {
-  const me = accountFollow.AccountFollower
-  const following = accountFollow.AccountFollowing
+function sendUndoFollow (actorFollow: MActorFollowActors, t: Transaction) {
+  const me = actorFollow.ActorFollower
+  const following = actorFollow.ActorFollowing
 
-  const followUrl = getAccountFollowActivityPubUrl(accountFollow)
-  const undoUrl = getUndoActivityPubUrl(followUrl)
+  // Same server as ours
+  if (!following.serverId) return
 
-  const object = await followActivityData(followUrl, me, following)
-  const data = await undoActivityData(undoUrl, me, object)
+  logger.info('Creating job to send an unfollow request to %s.', following.url)
 
-  return unicastTo(data, me, following.inboxUrl, t)
+  const undoUrl = getUndoActivityPubUrl(actorFollow.url)
+
+  const followActivity = buildFollowActivity(actorFollow.url, me, following)
+  const undoActivity = undoActivityData(undoUrl, me, followActivity)
+
+  t.afterCommit(() => unicastTo(undoActivity, me, following.inboxUrl))
+}
+
+async function sendUndoAnnounce (byActor: MActorLight, videoShare: MVideoShare, video: MVideo, t: Transaction) {
+  logger.info('Creating job to undo announce %s.', videoShare.url)
+
+  const undoUrl = getUndoActivityPubUrl(videoShare.url)
+
+  const { activity: announceActivity, actorsInvolvedInVideo } = await buildAnnounceWithVideoAudience(byActor, videoShare, video, t)
+  const undoActivity = undoActivityData(undoUrl, byActor, announceActivity)
+
+  const followersException = [ byActor ]
+  return broadcastToFollowers(undoActivity, byActor, actorsInvolvedInVideo, t, followersException)
+}
+
+async function sendUndoLike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
+  logger.info('Creating job to undo a like of video %s.', video.url)
+
+  const likeUrl = getVideoLikeActivityPubUrlByLocalActor(byActor, video)
+  const likeActivity = buildLikeActivity(likeUrl, byActor, video)
+
+  return sendUndoVideoRelatedActivity({ byActor, video, url: likeUrl, activity: likeActivity, transaction: t })
+}
+
+async function sendUndoDislike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
+  logger.info('Creating job to undo a dislike of video %s.', video.url)
+
+  const dislikeUrl = getVideoDislikeActivityPubUrlByLocalActor(byActor, video)
+  const dislikeActivity = buildDislikeActivity(dislikeUrl, byActor, video)
+
+  return sendUndoVideoRelatedActivity({ byActor, video, url: dislikeUrl, activity: dislikeActivity, transaction: t })
+}
+
+async function sendUndoCacheFile (byActor: MActor, redundancyModel: MVideoRedundancyVideo, t: Transaction) {
+  logger.info('Creating job to undo cache file %s.', redundancyModel.url)
+
+  const associatedVideo = redundancyModel.getVideo()
+  if (!associatedVideo) {
+    logger.warn('Cannot send undo activity for redundancy %s: no video files associated.', redundancyModel.url)
+    return
+  }
+
+  const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(associatedVideo.id)
+  const createActivity = buildCreateActivity(redundancyModel.url, byActor, redundancyModel.toActivityPubObject())
+
+  return sendUndoVideoRelatedActivity({ byActor, video, url: redundancyModel.url, activity: createActivity, transaction: t })
 }
 
 // ---------------------------------------------------------------------------
 
 export {
-  sendUndoFollow
+  sendUndoFollow,
+  sendUndoLike,
+  sendUndoDislike,
+  sendUndoAnnounce,
+  sendUndoCacheFile
 }
 
 // ---------------------------------------------------------------------------
 
-async function undoActivityData (url: string, byAccount: AccountInstance, object: ActivityFollow) {
-  const activity: ActivityUndo = {
-    type: 'Undo',
-    id: url,
-    actor: byAccount.url,
-    object
+function undoActivityData (
+  url: string,
+  byActor: MActorAudience,
+  object: ActivityFollow | ActivityLike | ActivityDislike | ActivityCreate | ActivityAnnounce,
+  audience?: ActivityAudience
+): ActivityUndo {
+  if (!audience) audience = getAudience(byActor)
+
+  return audiencify(
+    {
+      type: 'Undo' as 'Undo',
+      id: url,
+      actor: byActor.url,
+      object
+    },
+    audience
+  )
+}
+
+async function sendUndoVideoRelatedActivity (options: {
+  byActor: MActor
+  video: MVideoAccountLight
+  url: string
+  activity: ActivityFollow | ActivityLike | ActivityDislike | ActivityCreate | ActivityAnnounce
+  transaction: Transaction
+}) {
+  const activityBuilder = (audience: ActivityAudience) => {
+    const undoUrl = getUndoActivityPubUrl(options.url)
+
+    return undoActivityData(undoUrl, options.byActor, options.activity, audience)
   }
 
-  return activity
+  return sendVideoRelatedActivity(activityBuilder, options)
 }