savon_authentication.rb

# rubygems.org/gems/savon by examples
# overview of examples at: http://gist.github.com/gists/427837
require "savon"

# HTTP basic authentication
client = Savon::Client.new do
  wsdl.location = "http://users.example.com?wsdl"
  request.basic_auth "username", "password"
end

# NTLM authentication
client = Savon::Client.new do
  wsdl.location = "http://users.example.com?wsdl"
  request.ntlm_auth "username", "password"
end

# WSSE authentication
client = Savon::Client.new do
  wsdl.location = "http://users.example.com?wsdl"
  wsse.credentials "username", "password"
end

# WSSE digest authentication
client = Savon::Client.new do
  wsdl.location = "http://users.example.com?wsdl"
  wsse.credentials "username", "password"
  wsse.digest = true
end

# SSL client authentication
client = Savon::Client.new do
  wsdl.location = "http://users.example.com?wsdl"
  request.http.ssl_client_auth(
    :cert => OpenSSL::X509::Certificate.new(File.read("client_cert.pem")),
    :key => OpenSSL::PKey::RSA.new(File.read("client_key.pem"), "password if one exists"),
    :ca_file => "cacert.pem",
    :verify_mode => OpenSSL::SSL::VERIFY_PEER
  )
end