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- # frozen_string_literal: true
-
- module WellKnown
- class WebfingerController < ActionController::Base
- include RoutingHelper
-
- before_action { response.headers['Vary'] = 'Accept' }
-
- def show
- @account = Account.find_local!(username_from_resource)
-
- expires_in 3.days, public: true
- render json: @account, serializer: WebfingerSerializer, content_type: 'application/jrd+json'
- rescue ActiveRecord::RecordNotFound, ActionController::ParameterMissing
- head 404
- end
-
- private
-
- def username_from_resource
- resource_user = resource_param
- username, domain = resource_user.split('@')
- resource_user = "#{username}@#{Rails.configuration.x.local_domain}" if Rails.configuration.x.alternate_domains.include?(domain)
-
- WebfingerResource.new(resource_user).username
- end
-
- def resource_param
- params.require(:resource)
- end
- end
- end
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