def _handle_subscription_deleted(self, subscription, req):
# only when subscription is deleted directly
if not req.cascading:
try:
del self.subscriptions_info[subscription.resourceID]
except KeyError:
pass
# 7.5.1.2.4 Notification for Subscription Deletion
# Originator:
# When the <subscription> resource is deleted and subscriberURI of the
# <subscription> resource is configured, the Originator shall send a
# Notify request primitive with subscriptionDeletion element of the
# notification data object set as TRUE and subscriptionReference element
# set as the URI of the <subscription> resource to the entity indicated
# in subscriberURI.
su = subscription.subscriberURI
if not su:
return
try:
self.api.handle_onem2m_request(OneM2MRequest(
OneM2MOperation.notify,
su,
pc=Notification(
subscriptionDeletion=True,
subscriptionReference=self._get_subscription_reference(su, subscription.path),
# TODO(rst): check if this is the sub creator or the creator of the notification
# TODO in this case the CSE
creator=subscription.creator,
),
))
except CSENotFound:
self.logger.debug("subscription target %s already deleted or not existing." % su)
def create(self, path, instance):
for a in [a.name for a in type(instance).attributes if a.accesstype == a.RO]:
try:
setattr(instance, a, None)
except AttributeError:
pass
# TODO(rst): add resource_type
response = self._send_request(OneM2MRequest(
OneM2MOperation.create,
path,
self.originator,
ty=type(instance),
pc=instance
)).get()
if response.content:
for k, v in response.content.values.items():
try:
setattr(instance, k, v)
except AttributeError:
pass
instance.path = '/'.join([path, response.content.resourceName])
else:
instance.path = path
self.logger.debug("Set instance path: %s" % (instance.path, ))
instance._synced = False
return instance
def _do_update(self, instance, fields=None):
if fields:
for a in [a.name for a in type(instance).attributes if a.name not in fields]:
try:
setattr(instance, a, None)
except AttributeError:
pass
instance.childResource = []
# remove NP attributes
for a in [a.name for a in type(instance).attributes if a.accesstype in (a.WO, a.RO)]:
try:
setattr(instance, a, None)
except AttributeError:
pass
response = self._send_request(OneM2MRequest(
OneM2MOperation.update,
instance.path,
self.originator,
pc=instance
)).get()
try:
response.content.path = instance.path
except AttributeError:
pass
return response.content
def _do_update(self, instance, fields=None):
try:
fields = list(fields or [])
except TypeError:
fields = []
attributes = type(instance).attributes
values_to_clear = {a.name: None if a.type is not list else [] for a in attributes
if a.accesstype in (a.WO, a.RO) or a.name not in fields and len(fields)}
# remove NP attributes
instance.set_values(values_to_clear)
response = self._send_request(OneM2MRequest(
OneM2MOperation.update,
instance.path,
self.originator,
pc=instance
)).get()
try:
response.content.path = instance.path
except AttributeError:
pass
return response.content
def _send_notification(self, resource, sub):
self.logger.debug("sending notification for resource: %s", resource)
def get_subscription_reference(to, path):
if to.startswith('//'):
return self._abs_cse_id + '/' + path
elif to.startswith('/'):
return self._rel_cse_id + '/' + path
else:
return path
for uri in sub.notificationURI:
self.api.handle_onem2m_request(
OneM2MRequest(
op=OneM2MOperation.notify,
to=uri,
pc=Notification(
notificationEvent=NotificationEventC(
representation=resource),
subscriptionReference=get_subscription_reference(
uri, sub.path),
# TODO(rst): check if this is the sub creator or the creator of the notification
# TODO in this case the CSE
creator=sub.creator),
))
def create(self, path, instance):
instance.__dict__.update({
attribute.name: None
for attribute in type(instance).attributes
if attribute.accesstype == attribute.RO
})
# TODO(rst): add resource_type
response = self._send_request(
OneM2MRequest(OneM2MOperation.create,
path,
self.originator,
ty=type(instance),
pc=instance,
rvi='2a')).get()
try:
instance.__dict__.update(response.content.values)
instance.path = path + '/' + response.content.resourceName
except (AttributeError, ):
instance.path = path
self.logger.debug("Set instance path: %s" % (instance.path, ))
instance._synced = False
return instance
def _do_update(self, instance, fields=None):
attributes = type(instance).attributes
fields_to_be_cleared = [
a.name for a in attributes if a.accesstype in (a.WO, a.RO)
]
if fields:
fields_to_be_cleared.extend(
[a.name for a in attributes if a.name not in fields])
instance.childResource = []
# remove NP attributes
instance.__dict__.update({a: None for a in fields_to_be_cleared})
response = self._send_request(
OneM2MRequest(OneM2MOperation.update,
instance.path,
self.originator,
pc=instance)).get()
try:
response.content.path = instance.path
except AttributeError:
pass
return response.content
def _get_data(self, path, fc=None, **request_options):
return self._send_request(OneM2MRequest(
OneM2MOperation.retrieve,
path,
self.originator,
filter_criteria=fc,
**request_options
)).get()
def delete(self, instance):
""" DUNNO, somethings gets deleted
:param instance: instance/object or a string representing its path
"""
self._send_request(OneM2MRequest(
OneM2MOperation.delete,
getattr(instance, "path", instance),
self.originator
))
def retrieve_request(self):
app = AE(appName="appName")
onem2m_request = OneM2MRequest("update", to="onem2m/ipe_ae", pc=app)
promise = self.client.send_onem2m_request(onem2m_request)
content_request = self.discover()
for resource in content_request:
onem2m_request = OneM2MRequest("retrieve", to=resource)
promise = self.client.send_onem2m_request(onem2m_request)
onem2m_response = promise.get()
response = onem2m_response.content
res_builded = self.resource_retrieved_builder(response)
self.resourceDiscovered.append(res_builded)
self.uri_resource_dict[resource] = res_builded
# remove None values in list
self.resourceDiscovered = [i for i in self.resourceDiscovered if i]
self.update_label_request()
#self.start_subscription()
self.sub_state = True
def _send_notification(self, resource, sub):
self.logger.debug("sending notification for resource: %s", resource)
for uri in sub.notificationURI:
self.api.handle_onem2m_request(OneM2MRequest(
op=OneM2MOperation.notify,
to=uri,
pc=Notification(
notificationEvent=NotificationEventC(
representation=resource
),
subscriptionReference=self._get_subscription_reference(uri, sub.path),
# TODO(rst): check if this is the sub creator or the creator of the notification
# TODO in this case the CSE
creator=sub.creator
),
))
def _send_notification(self, resource, sub, req):
self.logger.debug("sending notification for resource: %s", resource)
notification = Notification(
notificationEvent=NotificationEventC(
representation=resource
),
subscriptionReference=sub.path,
creator=sub.creator
)
for uri in sub.notificationURI:
send_notification_request = OneM2MRequest(OneM2MOperation.notify,
uri, req.originator,
pc=notification)
self.api.send_onem2m_request(send_notification_request)
def _get_data(self, path):
return self._send_request(OneM2MRequest(
OneM2MOperation.retrieve,
path,
self.originator
)).get()
def update_label_request(self):
labels_ = [{"Exposed-Resource-IDs": self.exposed_ids}]
app = AE(labels=labels_)
onem2m_request = OneM2MRequest("update", to="onem2m/ipe_ae", pc=app)
promise = self.client.send_onem2m_request(onem2m_request)
def delete(self, instance):
self._send_request(OneM2MRequest(
OneM2MOperation.delete,
getattr(instance, "path", instance),
self.originator
))