tootlab-mastodon/app/lib/activitypub/activity/follow.rb
Eugen Rochko 6ba7d9d0d9
Do not accept ActivityPub follow requests from blocked user (#7756)
* Do not accept ActivityPub follow requests from blocked user

Fix #7745

* Deliver auto-rejection immediately when follow-requested by blocked account

* Fix trailing whitespace
2018-06-08 00:14:06 +02:00

35 lines
1.5 KiB
Ruby

# frozen_string_literal: true
class ActivityPub::Activity::Follow < ActivityPub::Activity
def perform
target_account = account_from_uri(object_uri)
return if target_account.nil? || !target_account.local? || delete_arrived_first?(@json['id']) || @account.requested?(target_account)
if target_account.blocking?(@account) || target_account.domain_blocking?(@account.domain)
reject_follow_request!(target_account)
return
end
# Fast-forward repeat follow requests
if @account.following?(target_account)
AuthorizeFollowService.new.call(@account, target_account, skip_follow_request: true)
return
end
follow_request = FollowRequest.create!(account: @account, target_account: target_account, uri: @json['id'])
if target_account.locked?
NotifyService.new.call(target_account, follow_request)
else
AuthorizeFollowService.new.call(@account, target_account)
NotifyService.new.call(target_account, ::Follow.find_by(account: @account, target_account: target_account))
end
end
def reject_follow_request!(target_account)
json = Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(FollowRequest.new(account: @account, target_account: target_account, uri: @json['id']), serializer: ActivityPub::RejectFollowSerializer, adapter: ActivityPub::Adapter).as_json).sign!(target_account))
ActivityPub::DeliveryWorker.perform_async(json, target_account.id, @account.inbox_url)
end
end