def _revoke_consent(self, dest_pkey, src_pkey):
consent_address = \
helper.make_consent_address(dest_pkey=dest_pkey, src_pkey=src_pkey)
consent_address_vice_versa = \
helper.make_consent_address(dest_pkey=src_pkey, src_pkey=dest_pkey)
self._context.delete_state(
[consent_address, consent_address_vice_versa],
timeout=self.TIMEOUT)
def _store_decline_consent(self, dest_pkey, src_pkey):
consent_address = \
helper.make_consent_address(dest_pkey=dest_pkey, src_pkey=src_pkey)
consent_address_vice_versa = \
helper.make_consent_address(dest_pkey=src_pkey, src_pkey=dest_pkey)
consent = consent_pb2.ActionOnAccess()
consent.dest_pkey = dest_pkey
consent.src_pkey = src_pkey
consent.action_type = consent_pb2.ActionOnAccess.DECLINED
state_data = consent.SerializeToString()
self._context.set_state(
{
consent_address: state_data,
consent_address_vice_versa: state_data
},
timeout=self.TIMEOUT)
def _load_access(self, doctor_pkey, patient_pkey):
access_hex = [helper.make_consent_address(dest_pkey=doctor_pkey, src_pkey=patient_pkey)]
state_entries = self._context.get_state(
access_hex,
timeout=self.TIMEOUT)
if state_entries:
access = consent_payload_pb2.ActionOnAccess()
access.ParseFromString(state_entries[0].data)
return access
return None
def _store_access(self, doctor_key, patient_pkey):
address = helper.make_consent_address(dest_pkey=doctor_key, src_pkey=patient_pkey)
access = consent_payload_pb2.ActionOnAccess()
access.doctor_pkey = doctor_key
access.patient_pkey = patient_pkey
state_data = access.SerializeToString()
self._context.set_state(
{address: state_data},
timeout=self.TIMEOUT)
def _revoke_access(self, doctor_key, patient_pkey):
address = helper.make_consent_address(dest_pkey=doctor_key, src_pkey=patient_pkey)
self._context.delete_state(
[address],
timeout=self.TIMEOUT)