mastodon/app/controllers/activitypub/collections_controller.rb

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# frozen_string_literal: true
class ActivityPub::CollectionsController < ActivityPub::BaseController
include SignatureVerification
include AccountOwnedConcern
before_action :require_signature!, if: :authorized_fetch_mode?
before_action :set_size
before_action :set_statuses
before_action :set_cache_headers
def show
expires_in 3.minutes, public: public_fetch_mode?
render_with_cache json: collection_presenter, content_type: 'application/activity+json', serializer: ActivityPub::CollectionSerializer, adapter: ActivityPub::Adapter, skip_activities: true
end
private
def set_statuses
@statuses = scope_for_collection
@statuses = cache_collection(@statuses, Status)
end
def set_size
case params[:id]
when 'featured'
@size = @account.pinned_statuses.count
else
not_found
end
end
def scope_for_collection
case params[:id]
when 'featured'
# Because in public fetch mode we cache the response, there would be no
# benefit from performing the check below, since a blocked account or domain
# would likely be served the cache from the reverse proxy anyway
if authorized_fetch_mode? && !signed_request_account.nil? && (@account.blocking?(signed_request_account) || (!signed_request_account.domain.nil? && @account.domain_blocking?(signed_request_account.domain)))
Status.none
else
@account.pinned_statuses
end
end
end
def collection_presenter
ActivityPub::CollectionPresenter.new(
id: account_collection_url(@account, params[:id]),
type: :ordered,
size: @size,
items: @statuses
)
end
end