You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.1 KiB
57 lines
2.1 KiB
from typing import Optional
|
|
from django.core.exceptions import MultipleObjectsReturned
|
|
from abonapp.models.generic import Abon
|
|
from devapp.models import Device, Port
|
|
|
|
|
|
def dhcp_commit(client_ip: str, client_mac: str,
|
|
switch_mac: str, switch_port: int) -> Optional[str]:
|
|
try:
|
|
dev = Device.objects.get(mac_addr=switch_mac)
|
|
mngr_class = dev.get_manager_klass()
|
|
|
|
if mngr_class.get_is_use_device_port():
|
|
abon = Abon.objects.get(dev_port__device=dev,
|
|
dev_port__num=switch_port,
|
|
device=dev, is_active=True)
|
|
else:
|
|
abon = Abon.objects.get(device=dev, is_active=True)
|
|
if not abon.is_dynamic_ip:
|
|
return 'User settings is not dynamic'
|
|
if client_ip == abon.ip_address:
|
|
return 'Ip has already attached'
|
|
abon.attach_ip_addr(client_ip, strict=False)
|
|
if abon.is_access():
|
|
r = abon.nas_sync_self()
|
|
return r if r else None
|
|
else:
|
|
return 'User %s is not access to service' % abon.username
|
|
except Abon.DoesNotExist:
|
|
return "User with device with mac '%s' does not exist" % switch_mac
|
|
except Device.DoesNotExist:
|
|
return 'Device with mac %s not found' % switch_mac
|
|
except Port.DoesNotExist:
|
|
return 'Port %(switch_port)d on device with mac %(switch_mac)s does not exist' % {
|
|
'switch_port': int(switch_port),
|
|
'switch_mac': switch_mac
|
|
}
|
|
except MultipleObjectsReturned as e:
|
|
return 'MultipleObjectsReturned:' + ' '.join(
|
|
(type(e), e, str(switch_port))
|
|
)
|
|
|
|
|
|
def dhcp_expiry(client_ip: str) -> Optional[str]:
|
|
abon = Abon.objects.filter(
|
|
ip_address=client_ip, is_active=True
|
|
).exclude(current_tariff=None).first()
|
|
if abon is None:
|
|
return "Subscriber with ip %s does not exist" % client_ip
|
|
else:
|
|
is_freed = abon.free_ip_addr()
|
|
if is_freed:
|
|
abon.nas_sync_self()
|
|
|
|
|
|
def dhcp_release(client_ip: str) -> Optional[str]:
|
|
return dhcp_expiry(client_ip)
|