code: def get_config(self):
          
          path = 'config'
          res = self._make_ocs_request(
              'GET',
              '',
              path
          )
          if res.status_code == 200:
              tree = ET.fromstring(res.content)
              self._check_ocs_status(tree)
              values = []
  
              element = tree.find('data')
              if element is not None:
                  keys = ['version', 'website', 'host', 'contact', 'ssl']
                  for key in keys:
                      text = element.find(key).text or ''
                      values.append(text)
                  return zip(keys, values)
              else:
                  return None
          raise HTTPResponseError(res)
docs: Returns ownCloud config information
          :returns: array of tuples (key, value) for each information
              e.g. [('version', '1.7'), ('website', 'ownCloud'), ('host', 'cloud.example.com'),
              ('contact', ''), ('ssl', 'false')]
          :raises: HTTPResponseError in case an HTTP error status was returned