SOAP call with proxy authorization

#!ruby

require 'savon'
require 'nokogiri'
require 'pp'
require 'securerandom'

# WSDL_URL = 'http://www.webservicex.net/globalweather.asmx?wsdl'

# we need a local wsdl file because Wasabi cannot deal with proxy authorization
WSDL_URL = 'weather.wsdl'

user = "user"
password = "secret"
secret = Base64.strict_encode64("#{user}:#{password}")

client = Savon.client(
  wsdl: WSDL_URL,
  proxy: "http://ubuntu.local:8080",
  headers: { 'Proxy-Authorization' => "Basic #{secret}" },
  log: false, # set true to switch on logging
  log_level: :debug,
  pretty_print_xml: true
)

city_name = ARGV[0] || "Waterloo"
country_name = ARGV[1] || "Canada"

response = client.call(:get_weather,
                       message: { "CityName" => city_name,
                                  "CountryName" => country_name
                                }
                      )

begin
  data = response.to_hash[:get_weather_response][:get_weather_result]
  xml = Nokogiri::XML(data)
  # puts xml.to_xml(:indent => 2)
  loc = xml.at_css('Location').text.strip
  loc.gsub!(/ +,/,',') # clean up for nice display
  time = xml.at_css('Time').text.strip
  temperature = xml.at_css('Temperature').text.strip

  print "location   : ", loc, "\n"
  print "time       : ", time, "\n"
  print "temperature: ", temperature, "\n"
rescue Exception => e
  print "sorry: ", e, "\n"
  print "mispelled city or country?\n"
end