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# frozen_string_literal: true
module WellKnown
class WebfingerController < ActionController::Base
include RoutingHelper
before_action :set_account
before_action :check_account_suspension
rescue_from ActiveRecord::RecordNotFound, with: :not_found
rescue_from ActionController::ParameterMissing, WebfingerResource::InvalidRequest, with: :bad_request
def show
expires_in 3.days, public: true
render json: @account, serializer: WebfingerSerializer, content_type: 'application/jrd+json'
end
private
def set_account
@account = Account.find_local!(username_from_resource)
end
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
def check_account_suspension
expires_in(3.minutes, public: true) && gone if @account.suspended_permanently?
end
def bad_request
expires_in(3.minutes, public: true)
head 400
end
def not_found
expires_in(3.minutes, public: true)
head 404
end
def gone
head 410
end
end
end