X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Factivitypub%2Fprocess%2Fprocess-follow.ts;h=38d684512e1ccbdc6f25b2a5b151cf43eb7c06c5;hb=213e30ef90806369529684ac9c247d73b8dc7928;hp=dc1d542b50903cb0b6de34f1da71e6fa4bc48901;hpb=94a5ff8a4a75d75bb9df542a39ce8769e7a7e6a4;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/lib/activitypub/process/process-follow.ts b/server/lib/activitypub/process/process-follow.ts
index dc1d542b5..38d684512 100644
--- a/server/lib/activitypub/process/process-follow.ts
+++ b/server/lib/activitypub/process/process-follow.ts
@@ -1,17 +1,25 @@
 import { ActivityFollow } from '../../../../shared/models/activitypub'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
 import { logger } from '../../../helpers/logger'
-import { sequelizeTypescript } from '../../../initializers'
+import { sequelizeTypescript } from '../../../initializers/database'
 import { ActorModel } from '../../../models/activitypub/actor'
 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
-import { getOrCreateActorAndServerAndModel } from '../actor'
-import { sendAccept } from '../send'
+import { sendAccept, sendReject } from '../send'
+import { Notifier } from '../../notifier'
+import { getAPId } from '../../../helpers/activitypub'
+import { CONFIG } from '../../../initializers/config'
+import { APProcessorOptions } from '../../../types/activitypub-processor.model'
+import { MActorFollowActors, MActorSignature } from '../../../types/models'
+import { autoFollowBackIfNeeded } from '../follow'
+import { getServerActor } from '@server/models/application/application'
 
-async function processFollowActivity (activity: ActivityFollow) {
-  const activityObject = activity.object
-  const actor = await getOrCreateActorAndServerAndModel(activity.actor)
+async function processFollowActivity (options: APProcessorOptions<ActivityFollow>) {
+  const { activity, byActor } = options
 
-  return processFollow(actor, activityObject)
+  const activityId = activity.id
+  const objectId = getAPId(activity.object)
+
+  return retryTransactionWrapper(processFollow, byActor, activityId, objectId)
 }
 
 // ---------------------------------------------------------------------------
@@ -22,49 +30,80 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function processFollow (actor: ActorModel, targetActorURL: string) {
-  const options = {
-    arguments: [ actor, targetActorURL ],
-    errorMessage: 'Cannot follow with many retries.'
-  }
-
-  return retryTransactionWrapper(follow, options)
-}
-
-async function follow (actor: ActorModel, targetActorURL: string) {
-  await sequelizeTypescript.transaction(async t => {
-    const targetActor = await ActorModel.loadByUrl(targetActorURL, t)
+async function processFollow (byActor: MActorSignature, activityId: string, targetActorURL: string) {
+  const { actorFollow, created, isFollowingInstance, targetActor } = await sequelizeTypescript.transaction(async t => {
+    const targetActor = await ActorModel.loadByUrlAndPopulateAccountAndChannel(targetActorURL, t)
 
     if (!targetActor) throw new Error('Unknown actor')
     if (targetActor.isOwned() === false) throw new Error('This is not a local actor.')
 
-    const [ actorFollow ] = await ActorFollowModel.findOrCreate({
+    const serverActor = await getServerActor()
+    const isFollowingInstance = targetActor.id === serverActor.id
+
+    if (isFollowingInstance && CONFIG.FOLLOWERS.INSTANCE.ENABLED === false) {
+      logger.info('Rejecting %s because instance followers are disabled.', targetActor.url)
+
+      await sendReject(activityId, byActor, targetActor)
+
+      return { actorFollow: undefined as MActorFollowActors }
+    }
+
+    const [ actorFollow, created ] = await ActorFollowModel.findOrCreate<MActorFollowActors>({
       where: {
-        actorId: actor.id,
+        actorId: byActor.id,
         targetActorId: targetActor.id
       },
       defaults: {
-        actorId: actor.id,
+        actorId: byActor.id,
         targetActorId: targetActor.id,
-        state: 'accepted'
+        url: activityId,
+
+        state: CONFIG.FOLLOWERS.INSTANCE.MANUAL_APPROVAL
+          ? 'pending'
+          : 'accepted'
       },
       transaction: t
     })
 
-    actorFollow.ActorFollower = actor
-    actorFollow.ActorFollowing = targetActor
-
-    if (actorFollow.state !== 'accepted') {
+    // Set the follow as accepted if the remote actor follows a channel or account
+    // Or if the instance automatically accepts followers
+    if (actorFollow.state !== 'accepted' && (isFollowingInstance === false || CONFIG.FOLLOWERS.INSTANCE.MANUAL_APPROVAL === false)) {
       actorFollow.state = 'accepted'
+
+      await actorFollow.save({ transaction: t })
+    }
+
+    // Before PeerTube V3 we did not save the follow ID. Try to fix these old follows
+    if (!actorFollow.url) {
+      actorFollow.url = activityId
       await actorFollow.save({ transaction: t })
     }
 
-    actorFollow.ActorFollower = actor
+    actorFollow.ActorFollower = byActor
     actorFollow.ActorFollowing = targetActor
 
     // Target sends to actor he accepted the follow request
-    return sendAccept(actorFollow)
+    if (actorFollow.state === 'accepted') {
+      await sendAccept(actorFollow)
+      await autoFollowBackIfNeeded(actorFollow)
+    }
+
+    return { actorFollow, created, isFollowingInstance, targetActor }
   })
 
-  logger.info('Actor %s is followed by actor %s.', targetActorURL, actor.url)
+  // Rejected
+  if (!actorFollow) return
+
+  if (created) {
+    const follower = await ActorModel.loadFull(byActor.id)
+    const actorFollowFull = Object.assign(actorFollow, { ActorFollowing: targetActor, ActorFollower: follower })
+
+    if (isFollowingInstance) {
+      Notifier.Instance.notifyOfNewInstanceFollow(actorFollowFull)
+    } else {
+      Notifier.Instance.notifyOfNewUserFollow(actorFollowFull)
+    }
+  }
+
+  logger.info('Actor %s is followed by actor %s.', targetActorURL, byActor.url)
 }