## mark a section (Learn more)

require 'net/http' require 'net/https' require 'hpricot' require 'ostruct' module UPS class UPSError < StandardError end class Client def initialize(options) @prefs = options @logger = RAILS_DEFAULT_LOGGER end def rate(to_zip, weight) response = self.rate_request(@prefs['origin_zip'], to_zip, weight) Hpricot(response).at('//ratingserviceselectionresponse/ratedshipment/transportationcharges/monetaryvalue').inner_html.to_f end def rate_list(to_zip, weight, cost_overrides = {}) response = self.rate_request(@prefs['origin_zip'], to_zip, weight, true) Hpricot(response).search('//ratedshipment').collect do |service| OpenStruct.new( :service_code => service.at("service/code").inner_html, :label => Services[service.at("service/code").inner_html], :cost => cost_overrides[service.at("service/code").inner_html] || service.at("transportationcharges/monetaryvalue").inner_html.to_f) end.sort_by(&:cost) end Services = { '01' => 'UPS Next Day Air', '02' => 'UPS Second Day Air', '03' => 'UPS Ground', '07' => 'UPS Worldwide Express', '08' => 'UPS Worldwide Expedited', '11' => 'UPS Standard', '12' => 'UPS Three-Day Select', '13' => 'UPS Next Day Air Saver', '14' => 'UPS Next Day Air Early A.M.', '54' => 'UPS Worldwide Express Plus', '59' => 'UPS Second Day Air A.M.', '65' => 'UPS Saver' } protected def xml_credentials xml = Builder::XmlMarkup.new :indent => 2 xml.instruct! xml.AccessRequest do xml.AccessLicenseNumber @prefs["api_key"] xml.UserId @prefs["login"] xml.Password @prefs["password"] end xml.target! end def send_request(url, data) uri = URI.parse(@prefs["url"] + '/' + url) http = Net::HTTP.new(uri.host, uri.port) http.use_ssl = true http.verify_mode = OpenSSL::SSL::VERIFY_NONE @logger.info "Sending to UPS:\n #{xml_credentials + data}" if @prefs['debug'] body = http.post(uri.request_uri, xml_credentials + data).body @logger.info "Received from UPS:\n #{body}" if @prefs['debug'] if @error = Hpricot(body).at('//ratingserviceselectionresponse/response/error/ErrorDescription').inner_html rescue nil raise UPSError, @error end body end def rate_request(from_zip, destination, weight, compare = false) xml = Builder::XmlMarkup.new :indent => 2 xml.instruct! xml.RatingServiceSelectionRequest do xml.Request do xml.TransactionReference do xml.CustomerContext 'Rating and Service' xml.XpciVersion '1.0001' end xml.RequestAction 'Rate' xml.RequestOption 'shop' if compare end xml.PickupType do xml.Code '01' end xml.Shipment do xml.Shipper do xml.Address do xml.PostalCode from_zip end end xml.ShipTo do xml.Address do if destination.is_a?(Address) xml.PostalCode destination.postal_code if destination.postal_code xml.CountryCode destination.country || 'US' xml.City destination.city if destination.city xml.StateProvinceCode destination.state if destination.state else xml.PostalCode destination end end end xml.Service do xml.Code '03' end xml.Package do xml.PackagingType do xml.Code '02' xml.Description 'Package' end xml.Description 'Rate Shopping' xml.PackageWeight do xml.Weight weight # in pounds end end end end self.send_request('Rate', xml.target!) end end end

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