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mastodon/app/services/unfavourite_service.rb
Eugen Rochko 00840f4f2e Add handling of Linked Data Signatures in payloads (#4687)
* Add handling of Linked Data Signatures in payloads

* Add a way to sign JSON, fix canonicalization of signature options

* Fix signatureValue encoding, send out signed JSON when distributing

* Add missing security context
2017-08-26 13:47:38 +02:00

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Ruby

# frozen_string_literal: true
class UnfavouriteService < BaseService
def call(account, status)
favourite = Favourite.find_by!(account: account, status: status)
favourite.destroy!
create_notification(favourite) unless status.local?
favourite
end
private
def create_notification(favourite)
status = favourite.status
if status.account.ostatus?
NotificationWorker.perform_async(build_xml(favourite), favourite.account_id, status.account_id)
elsif status.account.activitypub?
ActivityPub::DeliveryWorker.perform_async(build_json(favourite), favourite.account_id, status.account.inbox_url)
end
end
def build_json(favourite)
Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(
favourite,
serializer: ActivityPub::UndoLikeSerializer,
adapter: ActivityPub::Adapter
).as_json).sign!(favourite.account))
end
def build_xml(favourite)
OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.unfavourite_salmon(favourite))
end
end