def _execute_register(device: dict, created: str, log: list):
"""
Tries to POST the device and updates the `device` dict with the resource from the database; if the device could
not be uploaded the `device` param will contain the database version of the device, not the inputting one. This is
because the majority of the information of a device is immutable (in concrete the fields used to compute
the ETAG).
:param device: Inputting device. It is replaced (keeping the reference) with the db version.
:param created: Set the _created value to be the same for the device as for the register
:param log: A log where to append the resulting device if execute_register has been successful
:raise InnerRequestError: any internal error in the POST that is not about the device already existing.
"""
device['hid'] = 'dummy'
new = True
try:
if created:
device['created'] = created
db_device = execute_post_internal(Naming.resource(device['@type']), device)
except InnerRequestError as e:
new = False
try:
db_device = _get_existing_device(e)
# We add a benchmark todo move to another place?
device['_id'] = db_device['_id']
ComponentDomain.benchmark(device)
except DeviceNotFound:
raise e
else:
log.append(db_device)
device.clear()
device.update(db_device)
device['new'] = new # Note that the device is 'cleared' before
return db_device
def exec_hard_drive_events(self, event_log, events):
for i, event in events:
event['device'] = self.components[i]['_id']
self.set_created_conditionally(event)
event_log.append(
execute_post_internal(Naming.resource(event['@type']), event))
event.update(event_log[-1])
def transfer_property(receives: list):
for receive in receives:
if receive['automaticallyAllocate']:
allocate_type = DeviceEventDomain.new_type('Allocate')
a = execute_post_internal(Naming.resource(allocate_type), {
'@type': allocate_type,
'to': receive['receiver'],
'devices': receive['devices']
})
receive['_created'] = receive['_updated'] = a['_created'] + datetime.timedelta(milliseconds=1)
def _execute_register(device: dict, created: str, log: list):
"""
Tries to POST the device and updates the `device` dict with the resource from the database; if the device could
not be uploaded the `device` param will contain the database version of the device, not the inputting one. This is
because the majority of the information of a device is immutable (in concrete the fields used to compute
the ETAG).
:param device: Inputting device. It is replaced (keeping the reference) with the db version.
:param created: Set the _created value to be the same for the device as for the register
:param log: A log where to append the resulting device if execute_register has been successful
:raise InnerRequestError: any internal error in the POST that is not about the device already existing.
"""
new = True
try:
if created:
device['created'] = created
db_device = execute_post_internal(Naming.resource(device['@type']),
device)
except InnerRequestError as e:
new = False
try:
db_device = _get_existing_device(e)
# We add a benchmark todo move to another place?
device['_id'] = db_device['_id']
ComponentDomain.benchmark(device)
external_synthetic_id_fields = pick(
device, *DeviceDomain.external_synthetic_ids)
# If the db_device was a placeholder
# We want to override it with the new device
if db_device.get('placeholder', False):
# Eve do not generate defaults from sub-resources
# And we really need the placeholder default set, specially when
# discovering a device
device['placeholder'] = False
# We create hid when we validate (wrong thing) so we need to manually set it here as we won't
# validate in this db operation
device['hid'] = DeviceDomain.hid(device['manufacturer'],
device['serialNumber'],
device['model'])
DeviceDomain.update_one_raw(db_device['_id'], {'$set': device})
elif not is_empty(external_synthetic_id_fields):
# External Synthetic identifiers are not intrinsically inherent
# of devices, and thus can be added later in other Snapshots
# Note that the device / post and _get_existing_device() have already validated those ids
DeviceDomain.update_one_raw(
db_device['_id'], {'$set': external_synthetic_id_fields})
except DeviceNotFound:
raise e
else:
log.append(db_device)
device.clear()
device.update(db_device)
device['new'] = new # Note that the device is 'cleared' before
return db_device
def transfer_property(receives: list):
for receive in receives:
if receive['automaticallyAllocate']:
allocate_type = DeviceEventDomain.new_type('Allocate')
a = execute_post_internal(
Naming.resource(allocate_type), {
'@type': allocate_type,
'to': receive['receiver'],
'devices': receive['devices']
})
receive['_created'] = receive['_updated'] = a[
'_created'] + datetime.timedelta(milliseconds=1)
def register(self, event_log: list):
with suppress(NoDevicesToProcess):
register = {
'@type': DeviceEventDomain.new_type('Register'),
'device': self.device,
'components': self.components
}
self.set_created_conditionally(register)
event_log.append(execute_post_internal(Naming.resource(register['@type']), register))
for device in [self.device] + self.components:
if 'hid' not in device and 'pid' not in device:
self._append_unsecured(device, 'model')
elif 'pid' in device:
self._append_unsecured(device, 'pid')
def register(self, event_log: list):
with suppress(NoDevicesToProcess):
register = {
'@type': DeviceEventDomain.new_type('Register'),
'device': self.device,
'components': self.components
}
self.set_created_conditionally(register)
event_log.append(
execute_post_internal(Naming.resource(register['@type']),
register))
for device in [self.device] + self.components:
if 'hid' not in device and 'pid' not in device:
self._append_unsecured(device, 'model')
elif 'pid' in device:
self._append_unsecured(device, 'pid')
def process(self) -> list:
"""
Executes all events stored.
First execute the inserts so the stored devices can get the _id and then executes the rest of events.
:return: A list of the executed events
"""
log = [] # log done events
for event_name, common_reference_dict in self.events.items():
for reference, unique in common_reference_dict.items():
device = self.references[reference]
log.append(execute_post_internal(Naming.resource(event_name), {
'@type': event_name,
'device': device['_id'],
'components': [str(x['_id']) for x in unique]
}))
return log
def _add_or_get_inactive_account_id(event, field_name):
"""
We need to execute after insert and insert_resource.
"""
if field_name in event and type(event[field_name]) is dict:
try:
# We look for just accounts that share our database
_id = AccountDomain.get_one(
{
"email": event[field_name]["email"]
# 'databases': {'$in': AccountDomain.actual['databases']} todo review this
}
)["_id"]
except UserNotFound:
event[field_name]["databases"] = [AccountDomain.get_requested_database()]
event[field_name]["active"] = False
event[field_name]["@type"] = "Account"
_id = execute_post_internal("accounts", event[field_name], True)["_id"]
event[field_name] = _id
def process(self) -> list:
"""
Executes all events stored.
First execute the inserts so the stored devices can get the _id and then executes the rest of events.
:return: A list of the executed events
"""
log = [] # log done events
for event_name, common_reference_dict in list(self.events.items()):
for reference, unique in list(common_reference_dict.items()):
device = self.references[reference]
log.append(
execute_post_internal(
Naming.resource(event_name), {
'@type': event_name,
'device': device['_id'],
'components': [str(x['_id']) for x in unique]
}))
return log
def _add_or_get_inactive_account_id(event, field_name):
"""
We need to execute after insert and insert_resource.
"""
if field_name in event and type(event[field_name]) is dict:
try:
# We look for just accounts that share our database
_id = AccountDomain.get_one({
'email': event[field_name]['email']
# 'databases': {'$in': AccountDomain.actual['databases']} todo review this
})['_id']
except UserNotFound:
event[field_name]['databases'] = [
AccountDomain.get_requested_database()
]
event[field_name]['active'] = False
event[field_name]['@type'] = 'Account'
_id = execute_post_internal('accounts', event[field_name],
True)['_id']
event[field_name] = _id
def exec_hard_drive_events(self, event_log, events):
for i, event in events:
event['device'] = self.components[i]['_id']
self.set_created_conditionally(event)
event_log.append(execute_post_internal(Naming.resource(event['@type']), event))
event.update(event_log[-1])