4 files changed, 52 insertions, 16 deletions
diff --git a/app/workers/activitypub/distribution_worker.rb b/app/workers/activitypub/distribution_worker.rb
index 17c1ef7ff..d83f01700 100644
--- a/app/workers/activitypub/distribution_worker.rb
+++ b/app/workers/activitypub/distribution_worker.rb
@@ -12,7 +12,7 @@ class ActivityPub::DistributionWorker
     return if skip_distribution?
 
     ActivityPub::DeliveryWorker.push_bulk(inboxes) do |inbox_url|
-      [signed_payload, @account.id, inbox_url]
+      [payload, @account.id, inbox_url]
     end
 
     relay! if relayable?
@@ -31,24 +31,35 @@ class ActivityPub::DistributionWorker
   end
 
   def inboxes
-    @inboxes ||= @account.followers.inboxes
+    # Deliver the status to all followers.
+    # If the status is a reply to another local status, also forward it to that
+    # status' authors' followers.
+    @inboxes ||= if @status.reply? && @status.thread.account.local? && @status.distributable?
+                   @account.followers.or(@status.thread.account.followers).inboxes
+                 else
+                   @account.followers.inboxes
+                 end
   end
 
   def signed_payload
-    @signed_payload ||= Oj.dump(ActivityPub::LinkedDataSignature.new(payload).sign!(@account))
+    Oj.dump(ActivityPub::LinkedDataSignature.new(unsigned_payload).sign!(@account))
   end
 
-  def payload
-    @payload ||= ActiveModelSerializers::SerializableResource.new(
+  def unsigned_payload
+    ActiveModelSerializers::SerializableResource.new(
       @status,
       serializer: ActivityPub::ActivitySerializer,
       adapter: ActivityPub::Adapter
     ).as_json
   end
 
+  def payload
+    @payload ||= @status.distributable? ? signed_payload : Oj.dump(unsigned_payload)
+  end
+
   def relay!
     ActivityPub::DeliveryWorker.push_bulk(Relay.enabled.pluck(:inbox_url)) do |inbox_url|
-      [signed_payload, @account.id, inbox_url]
+      [payload, @account.id, inbox_url]
     end
   end
 end
diff --git a/app/workers/activitypub/reply_distribution_worker.rb b/app/workers/activitypub/reply_distribution_worker.rb
index c0ed3a1f4..d8fea6c4e 100644
--- a/app/workers/activitypub/reply_distribution_worker.rb
+++ b/app/workers/activitypub/reply_distribution_worker.rb
@@ -1,5 +1,8 @@
 # frozen_string_literal: true
 
+# Obsolete but kept around to make sure existing jobs do not fail after upgrade.
+# Should be removed in a subsequent release.
+
 class ActivityPub::ReplyDistributionWorker
   include Sidekiq::Worker
 
@@ -12,7 +15,7 @@ class ActivityPub::ReplyDistributionWorker
     return unless @account.present? && @status.distributable?
 
     ActivityPub::DeliveryWorker.push_bulk(inboxes) do |inbox_url|
-      [signed_payload, @status.account_id, inbox_url]
+      [payload, @status.account_id, inbox_url]
     end
   rescue ActiveRecord::RecordNotFound
     true
@@ -25,14 +28,18 @@ class ActivityPub::ReplyDistributionWorker
   end
 
   def signed_payload
-    @signed_payload ||= Oj.dump(ActivityPub::LinkedDataSignature.new(payload).sign!(@status.account))
+    Oj.dump(ActivityPub::LinkedDataSignature.new(unsigned_payload).sign!(@status.account))
   end
 
-  def payload
-    @payload ||= ActiveModelSerializers::SerializableResource.new(
+  def unsigned_payload
+    ActiveModelSerializers::SerializableResource.new(
       @status,
       serializer: ActivityPub::ActivitySerializer,
       adapter: ActivityPub::Adapter
     ).as_json
   end
+
+  def payload
+    @payload ||= @status.distributable? ? signed_payload : Oj.dump(unsigned_payload)
+  end
 end
diff --git a/app/workers/scheduler/email_scheduler.rb b/app/workers/scheduler/email_scheduler.rb
index 24ec89b29..1eeeee412 100644
--- a/app/workers/scheduler/email_scheduler.rb
+++ b/app/workers/scheduler/email_scheduler.rb
@@ -5,6 +5,9 @@ class Scheduler::EmailScheduler
 
   sidekiq_options unique: :until_executed, retry: 0
 
+  FREQUENCY      = 7.days.freeze
+  SIGN_IN_OFFSET = 1.day.freeze
+
   def perform
     eligible_users.reorder(nil).find_each do |user|
       next unless user.allows_digest_emails?
@@ -15,11 +18,8 @@ class Scheduler::EmailScheduler
   private
 
   def eligible_users
-    User.confirmed
-        .joins(:account)
-        .where(accounts: { silenced: false, suspended: false })
-        .where(disabled: false)
-        .where('current_sign_in_at < ?', 20.days.ago)
-        .where('last_emailed_at IS NULL OR last_emailed_at < ?', 20.days.ago)
+    User.emailable
+        .where('current_sign_in_at < ?', (FREQUENCY + SIGN_IN_OFFSET).ago)
+        .where('last_emailed_at IS NULL OR last_emailed_at < ?', FREQUENCY.ago)
   end
 end
diff --git a/app/workers/unfollow_follow_worker.rb b/app/workers/unfollow_follow_worker.rb
new file mode 100644
index 000000000..a2133bb8c
--- /dev/null
+++ b/app/workers/unfollow_follow_worker.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class UnfollowFollowWorker
+  include Sidekiq::Worker
+
+  sidekiq_options queue: 'pull'
+
+  def perform(follower_account_id, old_target_account_id, new_target_account_id)
+    follower_account   = Account.find(follower_account_id)
+    old_target_account = Account.find(old_target_account_id)
+    new_target_account = Account.find(new_target_account_id)
+
+    UnfollowService.new.call(follower_account, old_target_account)
+    FollowService.new.call(follower_account, new_target_account)
+  rescue ActiveRecord::RecordNotFound
+    true
+  end
+end