- if not self._device_id or not self._device_token:
- device = self._downloader.cache.load('cbcwatch', 'device') or {}
- self._device_id, self._device_token = device.get('id'), device.get('token')
- if not self._device_id or not self._device_token:
- result = self._download_xml(
- self._API_BASE_URL + 'device/register',
- None, data=b'<device><type>web</type></device>')
- self._device_id = xpath_text(result, 'deviceId', fatal=True)
- self._device_token = xpath_text(result, 'deviceToken', fatal=True)
- self._downloader.cache.store(
- 'cbcwatch', 'device', {
- 'id': self._device_id,
- 'token': self._device_token,
- })
+ if self._valid_device_token():
+ return
+ device = self._downloader.cache.load('cbcwatch', 'device') or {}
+ self._device_id, self._device_token = device.get('id'), device.get('token')
+ if self._valid_device_token():
+ return
+ self._register_device()
+
+ def _valid_device_token(self):
+ return self._device_id and self._device_token
+
+ def _register_device(self):
+ self._device_id = self._device_token = None
+ result = self._download_xml(
+ self._API_BASE_URL + 'device/register',
+ None, 'Acquiring device token',
+ data=b'<device><type>web</type></device>')
+ self._device_id = xpath_text(result, 'deviceId', fatal=True)
+ self._device_token = xpath_text(result, 'deviceToken', fatal=True)
+ self._downloader.cache.store(
+ 'cbcwatch', 'device', {
+ 'id': self._device_id,
+ 'token': self._device_token,
+ })