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# frozen_string_literal: true
class ActivityPub::InboxesController < ActivityPub::BaseController
include SignatureVerification
include JsonLdHelper
include AccountOwnedConcern
before_action :skip_unknown_actor_delete
before_action :require_signature!
#skip_before_action :authenticate_user!
def create
upgrade_account
process_collection_synchronization
process_payload
head 202
end
private
def skip_unknown_actor_delete
head 202 if unknown_deleted_account?
end
def unknown_deleted_account?
json = Oj.load(body, mode: :strict)
json.is_a?(Hash) && json['type'] == 'Delete' && json['actor'].present? && json['actor'] == value_or_id(json['object']) && !Account.where(uri: json['actor']).exists?
rescue Oj::ParseError
false
end
def account_required?
params[:account_username].present?
end
def body
return @body if defined?(@body)
@body = request.body.read
@body.force_encoding('UTF-8') if @body.present?
request.body.rewind if request.body.respond_to?(:rewind)
@body
end
def upgrade_account
if signed_request_account.ostatus?
signed_request_account.update(last_webfingered_at: nil)
ResolveAccountWorker.perform_async(signed_request_account.acct)
end
DeliveryFailureTracker.reset!(signed_request_account.inbox_url)
end
def process_collection_synchronization
raw_params = request.headers['Collection-Synchronization']
return if raw_params.blank? || ENV['DISABLE_FOLLOWERS_SYNCHRONIZATION'] == 'true'
# Re-using the syntax for signature parameters
tree = SignatureParamsParser.new.parse(raw_params)
params = SignatureParamsTransformer.new.apply(tree)
ActivityPub::PrepareFollowersSynchronizationService.new.call(signed_request_account, params)
rescue Parslet::ParseFailed
Rails.logger.warn 'Error parsing Collection-Synchronization header'
end
def process_payload
ActivityPub::ProcessingWorker.perform_async(signed_request_account.id, body, @account&.id)
end
end
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