Merge branch 'release/5.1.0' into develop

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

diff --git a/server/lib/activitypub/process/process-undo.ts b/server/lib/activitypub/process/process-undo.ts
index caf672cd6acca066642854c1ab8ac9322dc8918b..99423a72bf80b6c5569e957e0570ca1d9a56cd97 100644 (file)
--- a/server/lib/activitypub/process/process-undo.ts
+++ b/server/lib/activitypub/process/process-undo.ts
@@ -1,17 +1,18 @@
+import { VideoModel } from '@server/models/video/video'
 import { ActivityAnnounce, ActivityFollow, ActivityLike, ActivityUndo, CacheFileObject } from '../../../../shared/models/activitypub'
 import { DislikeObject } from '../../../../shared/models/activitypub/objects'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
 import { logger } from '../../../helpers/logger'
 import { sequelizeTypescript } from '../../../initializers/database'
 import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
-import { ActorModel } from '../../../models/activitypub/actor'
-import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
-import { forwardVideoRelatedActivity } from '../send/utils'
-import { getOrCreateVideoAndAccountAndChannel } from '../videos'
-import { VideoShareModel } from '../../../models/video/video-share'
+import { ActorModel } from '../../../models/actor/actor'
+import { ActorFollowModel } from '../../../models/actor/actor-follow'
 import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
+import { VideoShareModel } from '../../../models/video/video-share'
 import { APProcessorOptions } from '../../../types/activitypub-processor.model'
 import { MActorSignature } from '../../../types/models'
+import { forwardVideoRelatedActivity } from '../send/shared/send-utils'
+import { federateVideoIfNeeded, getOrCreateAPVideo } from '../videos'
 
 async function processUndoActivity (options: APProcessorOptions<ActivityUndo>) {
   const { activity, byActor } = options
@@ -22,9 +23,7 @@ async function processUndoActivity (options: APProcessorOptions<ActivityUndo>) {
   }
 
   if (activityToUndo.type === 'Create') {
-    if (activityToUndo.object.type === 'Dislike') {
-      return retryTransactionWrapper(processUndoDislike, byActor, activity)
-    } else if (activityToUndo.object.type === 'CacheFile') {
+    if (activityToUndo.object.type === 'CacheFile') {
       return retryTransactionWrapper(processUndoCacheFile, byActor, activity)
     }
   }
@@ -57,23 +56,25 @@ export {
 async function processUndoLike (byActor: MActorSignature, activity: ActivityUndo) {
   const likeActivity = activity.object as ActivityLike
 
-  const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: likeActivity.object })
+  const { video: onlyVideo } = await getOrCreateAPVideo({ videoObject: likeActivity.object })
+  // We don't care about likes of remote videos
+  if (!onlyVideo.isOwned()) return
 
   return sequelizeTypescript.transaction(async t => {
     if (!byActor.Account) throw new Error('Unknown account ' + byActor.url)
 
+    const video = await VideoModel.loadFull(onlyVideo.id, t)
     const rate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byActor.Account.id, video.id, likeActivity.id, t)
-    if (!rate || rate.type !== 'like') throw new Error(`Unknown like by account ${byActor.Account.id} for video ${video.id}.`)
+    if (!rate || rate.type !== 'like') {
+      logger.warn('Unknown like by account %d for video %d.', byActor.Account.id, video.id)
+      return
+    }
 
     await rate.destroy({ transaction: t })
     await video.decrement('likes', { transaction: t })
 
-    if (video.isOwned()) {
-      // Don't resend the activity to the sender
-      const exceptions = [ byActor ]
-
-      await forwardVideoRelatedActivity(activity, t, exceptions, video)
-    }
+    video.likes--
+    await federateVideoIfNeeded(video, false, t)
   })
 }
 
@@ -82,33 +83,37 @@ async function processUndoDislike (byActor: MActorSignature, activity: ActivityU
     ? activity.object
     : activity.object.object as DislikeObject
 
-  const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: dislike.object })
+  const { video: onlyVideo } = await getOrCreateAPVideo({ videoObject: dislike.object })
+  // We don't care about likes of remote videos
+  if (!onlyVideo.isOwned()) return
 
   return sequelizeTypescript.transaction(async t => {
     if (!byActor.Account) throw new Error('Unknown account ' + byActor.url)
 
+    const video = await VideoModel.loadFull(onlyVideo.id, t)
     const rate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byActor.Account.id, video.id, dislike.id, t)
-    if (!rate || rate.type !== 'dislike') throw new Error(`Unknown dislike by account ${byActor.Account.id} for video ${video.id}.`)
+    if (!rate || rate.type !== 'dislike') {
+      logger.warn(`Unknown dislike by account %d for video %d.`, byActor.Account.id, video.id)
+      return
+    }
 
     await rate.destroy({ transaction: t })
     await video.decrement('dislikes', { transaction: t })
+    video.dislikes--
 
-    if (video.isOwned()) {
-      // Don't resend the activity to the sender
-      const exceptions = [ byActor ]
-
-      await forwardVideoRelatedActivity(activity, t, exceptions, video)
-    }
+    await federateVideoIfNeeded(video, false, t)
   })
 }
 
+// ---------------------------------------------------------------------------
+
 async function processUndoCacheFile (byActor: MActorSignature, activity: ActivityUndo) {
   const cacheFileObject = activity.object.object as CacheFileObject
 
-  const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: cacheFileObject.object })
+  const { video } = await getOrCreateAPVideo({ videoObject: cacheFileObject.object })
 
   return sequelizeTypescript.transaction(async t => {
-    const cacheFile = await VideoRedundancyModel.loadByUrl(cacheFileObject.id)
+    const cacheFile = await VideoRedundancyModel.loadByUrl(cacheFileObject.id, t)
     if (!cacheFile) {
       logger.debug('Cannot undo unknown video cache %s.', cacheFileObject.id)
       return
@@ -116,7 +121,7 @@ async function processUndoCacheFile (byActor: MActorSignature, activity: Activit
 
     if (cacheFile.actorId !== byActor.id) throw new Error('Cannot delete redundancy ' + cacheFile.url + ' of another actor.')
 
-    await cacheFile.destroy()
+    await cacheFile.destroy({ transaction: t })
 
     if (video.isOwned()) {
       // Don't resend the activity to the sender
@@ -127,23 +132,13 @@ async function processUndoCacheFile (byActor: MActorSignature, activity: Activit
   })
 }
 
-function processUndoFollow (follower: MActorSignature, followActivity: ActivityFollow) {
-  return sequelizeTypescript.transaction(async t => {
-    const following = await ActorModel.loadByUrlAndPopulateAccountAndChannel(followActivity.object, t)
-    const actorFollow = await ActorFollowModel.loadByActorAndTarget(follower.id, following.id, t)
-
-    if (!actorFollow) throw new Error(`'Unknown actor follow ${follower.id} -> ${following.id}.`)
-
-    await actorFollow.destroy({ transaction: t })
-
-    return undefined
-  })
-}
-
 function processUndoAnnounce (byActor: MActorSignature, announceActivity: ActivityAnnounce) {
   return sequelizeTypescript.transaction(async t => {
     const share = await VideoShareModel.loadByUrl(announceActivity.id, t)
-    if (!share) throw new Error(`Unknown video share ${announceActivity.id}.`)
+    if (!share) {
+      logger.warn('Unknown video share %d', announceActivity.id)
+      return
+    }
 
     if (share.actorId !== byActor.id) throw new Error(`${share.url} is not shared by ${byActor.url}.`)
 
@@ -157,3 +152,21 @@ function processUndoAnnounce (byActor: MActorSignature, announceActivity: Activi
     }
   })
 }
+
+// ---------------------------------------------------------------------------
+
+function processUndoFollow (follower: MActorSignature, followActivity: ActivityFollow) {
+  return sequelizeTypescript.transaction(async t => {
+    const following = await ActorModel.loadByUrlAndPopulateAccountAndChannel(followActivity.object, t)
+    const actorFollow = await ActorFollowModel.loadByActorAndTarget(follower.id, following.id, t)
+
+    if (!actorFollow) {
+      logger.warn('Unknown actor follow %d -> %d.', follower.id, following.id)
+      return
+    }
+
+    await actorFollow.destroy({ transaction: t })
+
+    return undefined
+  })
+}