register_options([
      OptString.new('TARGETURI', [ true, 'The base path to the SharePoint application', '/' ]),
      OptString.new('DOMAIN', [ true, 'The domain to use for Windows authentication', 'WORKGROUP' ]),
      OptString.new('USERNAME', [ true, 'Username to authenticate as', '' ]),
      OptString.new('PASSWORD', [ true, 'The password to authenticate with', '' ])