def get(self, device_id):
"""
Retrieve skills installed on device from the database.
:raises NotModifiedException: when etag in request matches cache
"""
self._authenticate(device_id)
self._validate_etag(DEVICE_SKILL_ETAG_KEY.format(device_id=device_id))
device_skills = self.skill_setting_repo.get_skill_settings_for_device(
device_id
)
if device_skills:
response_data = self._build_response_data(device_skills)
response = Response(
json.dumps(response_data),
status=HTTPStatus.OK,
content_type='application/json'
)
self._add_etag(DEVICE_SKILL_ETAG_KEY.format(device_id=device_id))
else:
response = Response(
'',
status=HTTPStatus.NO_CONTENT,
content_type='application/json'
)
return response
def expire_skill_setting_etag(context):
valid_device_skill_etag = context.etag_manager.get(
DEVICE_SKILL_ETAG_KEY.format(device_id=context.device_id)
)
context.device_skill_etag = context.etag_manager.expire(
valid_device_skill_etag
)
def get_skills_etag(context):
response_headers = context.response.headers
response_etag = response_headers['ETag']
skill_etag = context.etag_manager.get(
DEVICE_SKILL_ETAG_KEY.format(device_id=context.device_id)
)
assert_that(skill_etag.decode(), equal_to(response_etag))
def put(self, device_id):
self._authenticate(device_id)
self._validate_put_request()
skill_id = self._update_skill_settings(device_id)
self.etag_manager.expire(
DEVICE_SKILL_ETAG_KEY.format(device_id=device_id))
return dict(uuid=skill_id), HTTPStatus.OK
def check_for_expired_etag(context):
"""An E-tag is expired by changing its value."""
expired_device_skill_etag = context.etag_manager.get(
DEVICE_SKILL_ETAG_KEY.format(device_id=context.device_id)
)
assert_that(
expired_device_skill_etag.decode(),
is_not(equal_to(context.device_skill_etag))
)
def get(self, device_id):
"""
Retrieve skills installed on device from the database.
:raises NotModifiedException: when etag in request matches cache
"""
self._authenticate(device_id)
self._validate_etag(DEVICE_SKILL_ETAG_KEY.format(device_id=device_id))
response_data = self._build_response_data(device_id)
response = self._build_response(device_id, response_data)
return response
def _build_response(self, device_id, response_data):
if response_data is None:
response = Response('',
status=HTTPStatus.NO_CONTENT,
content_type='application/json')
else:
response = Response(json.dumps(response_data),
status=HTTPStatus.OK,
content_type='application/json')
self._add_etag(DEVICE_SKILL_ETAG_KEY.format(device_id=device_id))
return response
def expire_skill_etag_by_device_id(self, device_id):
"""Expire the locations' etag for a given device
:param device_id: device uuid
"""
self.expire(DEVICE_SKILL_ETAG_KEY.format(device_id=device_id))
def set_skill_setting_etag(context):
context.device_skill_etag = context.etag_manager.get(
DEVICE_SKILL_ETAG_KEY.format(device_id=context.device_id)
)
