def __init__(self): BaseBackend.__init__(self, models.Subnet) self.ipcalc = IPCalc() self.asnum = ASNum() self.country = Country() self.rir = RIR()
class Subnet(BaseBackend):
name = "Subnet"
def __init__(self):
BaseBackend.__init__(self, models.Subnet)
self.ipcalc = IPCalc()
self.asnum = ASNum()
self.country = Country()
self.rir = RIR()
def has(self, *args, **kwargs):
if "/" in kwargs['subnet']:
kwargs['subnet'] = kwargs['subnet'].split("/")[0]
subnet = self.ipcalc.dqtoi(kwargs['subnet'])
return BaseBackend.has(self, subnet=subnet)
def get(self, *args, **kwargs):
if kwargs.has_key('subnet'):
if "/" in kwargs['subnet']:
kwargs['subnet'] = kwargs['subnet'].split("/")[0]
subnet = self.ipcalc.dqtoi(kwargs['subnet'])
return BaseBackend.get(self, subnet=subnet)
else:
return BaseBackend.get(self, *args, **kwargs)
def contains(self, *args, **kwargs):
ip = self.ipcalc.dqtoi(kwargs["ip"])
net = models.Subnet.objects.filter(subnet__lte=ip).filter(last__gte=ip)
if net:
return (True, net)
else:
return (False, "No network found for %s" % (kwargs["ip"]))
def add(self, *args, **kwargs):
if not "/" in kwargs['subnet']:
return (False, "%s is not a subnet" % (kwargs['subnet']))
(net, mask) = kwargs['subnet'].split("/")
asn = kwargs['asn']
af = self.ipcalc.af(kwargs['subnet'])
(result, subnet) = self.get(subnet=net)
if result:
return (True, subnet)
if kwargs['asn'] == 0:
(result, rir) = self.rir.get(name="Unknown")
if not result:
return (False, rir)
(result, country) = self.country.get(code=kwargs['cc'])
if not result:
return (False, country)
(result, asnum) = self.asnum.get(asnum=kwargs['asn'])
if not result:
(result, asnum) = self.asnum.add(asnum=asn, name=kwargs['asn_name'], whois_data=kwargs['whois_data'], country=country, rir=rir)
if not result:
return (False, asnum)
net_first=self.ipcalc.dqtoi(net)
net_last = net_first + self.ipcalc.bittoip[int(mask)]
subnet = models.Subnet(
subnet=net_first,
last=net_last,
mask=int(mask),
asnum=asnum,
af=af,
country=country,
rir=asnum.rir,
regdate=datetime.now()
)
subnet.save()
return (True, subnet)
@transaction.commit_manually
def bulk_import(self, import_data):
t_start = mktime(datetime.now().timetuple())
data = []
failed = []
num_failed = 0
for entry in import_data:
if entry[0] == "":
num_failed += 1
failed.append(entry)
continue
(net, mask) = entry[0].split("/")
tmp = {}
tmp["subnet"] = self.ipcalc.dqtoi(net)
tmp["mask"] = mask
tmp["name"] = entry[1]
try:
tmp["asnum"] = models.ASNum.objects.filter(name=entry[2])[0]
except:
tmp["asnum"] = None
data.append(tmp)
for entry in data:
subnet = models.Subnet(
subnet=entry["subnet"],
mask=entry["mask"],
name=entry["name"],
asnum=entry["asnum"],
)
subnet.save()
transaction.commit()
reset_queries()
t_end = mktime(datetime.now().timetuple())
return (t_end - t_start, num_failed, failed)