docs: def _download(uri, user, password):
      '''
      # FIXME DOCS
      '''
      if user and password:
          logr.debug('AUTH {} at {}'.format(user, uri))
          cookieJar = cookielib.CookieJar()
  
          opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookieJar))
          opener.addheaders = [("User-agent", "Mozilla/5.0 (compatible)")]
          urllib2.install_opener(opener)
  
          form = dict()
          form['roster-email'] = user
          form['roster-pw'] = password
      else:
          form = []
  
      return urllib2.urlopen(uri, urllib.urlencode(form)).read()