]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/lib/activitypub/process/process-undo.ts
Refactor AP playlists
[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / process / process-undo.ts
index 5a770bb972948d6e94ec55adca670f0c6eac0020..fdb8dac24b4a679f579928ec03de845abffba908 100644 (file)
@@ -1,24 +1,42 @@
-import { ActivityFollow, ActivityLike, ActivityUndo } from '../../../../shared/models/activitypub'
+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'
-import { AccountModel } from '../../../models/account/account'
+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 { forwardActivity } from '../send/misc'
-import { getOrCreateAccountAndVideoAndChannel } from '../videos'
-
-async function processUndoActivity (activity: ActivityUndo) {
+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/utils'
+import { getOrCreateAPVideo } from '../videos'
+
+async function processUndoActivity (options: APProcessorOptions<ActivityUndo>) {
+  const { activity, byActor } = options
   const activityToUndo = activity.object
 
   if (activityToUndo.type === 'Like') {
-    return processUndoLike(activity.actor, activity)
-  } else if (activityToUndo.type === 'Create' && activityToUndo.object.type === 'Dislike') {
-    return processUndoDislike(activity.actor, activity)
-  } else if (activityToUndo.type === 'Follow') {
-    return processUndoFollow(activity.actor, activityToUndo)
+    return retryTransactionWrapper(processUndoLike, byActor, activity)
+  }
+
+  if (activityToUndo.type === 'Create') {
+    if (activityToUndo.object.type === 'CacheFile') {
+      return retryTransactionWrapper(processUndoCacheFile, byActor, activity)
+    }
+  }
+
+  if (activityToUndo.type === 'Dislike') {
+    return retryTransactionWrapper(processUndoDislike, byActor, activity)
+  }
+
+  if (activityToUndo.type === 'Follow') {
+    return retryTransactionWrapper(processUndoFollow, byActor, activityToUndo)
+  }
+
+  if (activityToUndo.type === 'Announce') {
+    return retryTransactionWrapper(processUndoAnnounce, byActor, activityToUndo)
   }
 
   logger.warn('Unknown activity object type %s -> %s when undo activity.', activityToUndo.type, { activity: activity.id })
@@ -34,83 +52,82 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function processUndoLike (actorUrl: string, activity: ActivityUndo) {
-  const options = {
-    arguments: [ actorUrl, activity ],
-    errorMessage: 'Cannot undo like with many retries.'
-  }
-
-  return retryTransactionWrapper(undoLike, options)
-}
-
-async function undoLike (actorUrl: string, activity: ActivityUndo) {
+async function processUndoLike (byActor: MActorSignature, activity: ActivityUndo) {
   const likeActivity = activity.object as ActivityLike
 
-  const { video } = await getOrCreateAccountAndVideoAndChannel(likeActivity.object)
+  const { video } = await getOrCreateAPVideo({ videoObject: likeActivity.object })
 
   return sequelizeTypescript.transaction(async t => {
-    const byAccount = await AccountModel.loadByUrl(actorUrl, t)
-    if (!byAccount) throw new Error('Unknown account ' + actorUrl)
+    if (!byActor.Account) throw new Error('Unknown account ' + byActor.url)
 
-    const rate = await AccountVideoRateModel.load(byAccount.id, video.id, t)
-    if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`)
+    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}.`)
 
     await rate.destroy({ transaction: t })
     await video.decrement('likes', { transaction: t })
 
     if (video.isOwned()) {
       // Don't resend the activity to the sender
-      const exceptions = [ byAccount.Actor ]
-      await forwardActivity(activity, t, exceptions)
+      const exceptions = [ byActor ]
+
+      await forwardVideoRelatedActivity(activity, t, exceptions, video)
     }
   })
 }
 
-function processUndoDislike (actorUrl: string, activity: ActivityUndo) {
-  const options = {
-    arguments: [ actorUrl, activity ],
-    errorMessage: 'Cannot undo dislike with many retries.'
-  }
-
-  return retryTransactionWrapper(undoDislike, options)
-}
-
-async function undoDislike (actorUrl: string, activity: ActivityUndo) {
-  const dislike = activity.object.object as DislikeObject
+async function processUndoDislike (byActor: MActorSignature, activity: ActivityUndo) {
+  const dislike = activity.object.type === 'Dislike'
+    ? activity.object
+    : activity.object.object as DislikeObject
 
-  const { video } = await getOrCreateAccountAndVideoAndChannel(dislike.object)
+  const { video } = await getOrCreateAPVideo({ videoObject: dislike.object })
 
   return sequelizeTypescript.transaction(async t => {
-    const byAccount = await AccountModel.loadByUrl(actorUrl, t)
-    if (!byAccount) throw new Error('Unknown account ' + actorUrl)
+    if (!byActor.Account) throw new Error('Unknown account ' + byActor.url)
 
-    const rate = await AccountVideoRateModel.load(byAccount.id, video.id, t)
-    if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`)
+    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}.`)
 
     await rate.destroy({ transaction: t })
     await video.decrement('dislikes', { transaction: t })
 
     if (video.isOwned()) {
       // Don't resend the activity to the sender
-      const exceptions = [ byAccount.Actor ]
-      await forwardActivity(activity, t, exceptions)
+      const exceptions = [ byActor ]
+
+      await forwardVideoRelatedActivity(activity, t, exceptions, video)
     }
   })
 }
 
-function processUndoFollow (actorUrl: string, followActivity: ActivityFollow) {
-  const options = {
-    arguments: [ actorUrl, followActivity ],
-    errorMessage: 'Cannot undo follow with many retries.'
-  }
+async function processUndoCacheFile (byActor: MActorSignature, activity: ActivityUndo) {
+  const cacheFileObject = activity.object.object as CacheFileObject
 
-  return retryTransactionWrapper(undoFollow, options)
+  const { video } = await getOrCreateAPVideo({ videoObject: cacheFileObject.object })
+
+  return sequelizeTypescript.transaction(async t => {
+    const cacheFile = await VideoRedundancyModel.loadByUrl(cacheFileObject.id)
+    if (!cacheFile) {
+      logger.debug('Cannot undo unknown video cache %s.', cacheFileObject.id)
+      return
+    }
+
+    if (cacheFile.actorId !== byActor.id) throw new Error('Cannot delete redundancy ' + cacheFile.url + ' of another actor.')
+
+    await cacheFile.destroy()
+
+    if (video.isOwned()) {
+      // Don't resend the activity to the sender
+      const exceptions = [ byActor ]
+
+      await forwardVideoRelatedActivity(activity, t, exceptions, video)
+    }
+  })
 }
 
-function undoFollow (actorUrl: string, followActivity: ActivityFollow) {
+function processUndoFollow (follower: MActorSignature, followActivity: ActivityFollow) {
   return sequelizeTypescript.transaction(async t => {
-    const follower = await ActorModel.loadByUrl(actorUrl, t)
-    const following = await ActorModel.loadByUrl(followActivity.object, 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}.`)
@@ -120,3 +137,21 @@ function undoFollow (actorUrl: string, followActivity: ActivityFollow) {
     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 ${announceActivity.id}.`)
+
+    if (share.actorId !== byActor.id) throw new Error(`${share.url} is not shared by ${byActor.url}.`)
+
+    await share.destroy({ transaction: t })
+
+    if (share.Video.isOwned()) {
+      // Don't resend the activity to the sender
+      const exceptions = [ byActor ]
+
+      await forwardVideoRelatedActivity(announceActivity, t, exceptions, share.Video)
+    }
+  })
+}