class CentralServerExchangeApp < Sinatra::Base before do @site = Site.first end post "/site/set_registered" do begin private_key = OpenSSL::PKey::RSA.new(@site.private_key) roaming_id = private_key.private_decrypt(request.params['roaming_id']) @site.update_attributes(:roaming_id => roaming_id) body 'true' rescue body 'false' end end get '/site/public_key' do begin if @site.public_key.nil? @site.generate_keys @site.save end body @site.public_key rescue body 'false' end end post '/purchase/design' do begin private_key = OpenSSL::PKey::RSA.new(@site.private_key) design = PDesign.new.from_json(private_key.private_decrypt(request.params['purchase'])) design.save body 'true' rescue body 'false' end end end