def _GetAuthCookie(self, auth_token):
    """Fetches authentication cookies for an authentication token.

    Args:
      auth_token: The authentication token returned by ClientLogin.

    Raises:
      HTTPError: If there was an error fetching the authentication cookies.
    """

    continue_location = "http://%s:1080/" % self._GetAppDashboardPublicIP()
    args = {"continue": continue_location, "auth": auth_token}
    login_path = os.environ.get("APPCFG_LOGIN_PATH", "/_ah")
    req = self._CreateRequest("%s://%s%s/login?%s" %
                              (self.scheme, self.host, login_path,
                               urllib.urlencode(args)))
    try:
      response = self.opener.open(req)
    except urllib2.HTTPError, e:
      response = e
    if (response.code != 302 or
        response.info()["location"] != continue_location):
      raise urllib2.HTTPError(req.get_full_url(), response.code, response.msg,
                              response.headers, response.fp)
    self.authenticated = True
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/tools/appengine_rpc.py/AbstractRpcServer._GetAuthCookie/original