fixing the refresh action

This commit is contained in:
Stefan Midjich 2017-11-18 21:33:37 +01:00
parent 24a4500f89
commit c56ecc0d01
2 changed files with 105 additions and 29 deletions

View file

@ -18,10 +18,17 @@ class Client(object):
self.ipset_name = kw.pop('ipset_name')
self.use_sudo = kw.pop('use_sudo', False)
# Default attribute values
self.ip_address = kw.pop('ip_address', '127.0.0.1')
self.protocol = kw.pop('protocol', 'tcp')
self.new = False
self._enabled = False
self._last_packets = 0
self._last_activity = None
self._expires = datetime.now() + timedelta(days=1)
self._new = False
self._commit = False
# First try to get an existing client by ID
self.client_id = kw.pop('client_id', None)
@ -45,13 +52,12 @@ class Client(object):
if client_data:
self.load_client(client_data)
else:
# Creating a new client, not yet comitted.
self.client_id = str(uuid4())
self.created = datetime.now()
self.enabled = False
self.last_packets = 0
self.last_activity = None
self.expires = datetime.now() + timedelta(days=1)
self.new = True
self._new = True
self._commit = True
def load_client(self, data):
@ -66,6 +72,9 @@ class Client(object):
def commit(self):
if not self._commit:
return False
self.commit_client()
if self.enabled:
@ -105,11 +114,24 @@ class Client(object):
)
@property
def enabled(self):
return self._enabled
@enabled.setter
def enabled(self, value):
if not isinstance(value, bool):
return False
if value != self.enabled:
self._commit = True
self._enabled = value
@property
def ip_address(self):
return str(self._ip_address.ip)
@ip_address.setter
def ip_address(self, value):
if isinstance(value, str):
@ -120,3 +142,40 @@ class Client(object):
raise ValueError('Cannot set invalid value')
@property
def last_activity(self):
return self._last_activity
@last_activity.setter
def last_activity(self, value):
if not isinstance(value, datetime):
return False
if value != self.last_activity:
self._commit = True
self._last_activity = value
@property
def last_packets(self):
return self._last_packets
@last_packets.setter
def last_packets(self, value):
if value != self.last_packets:
self._commit = True
self._last_packets = int(value)
@property
def expires(self):
return self._expires
@expires.setter
def expires(self, value):
if not isinstance(value, datetime):
return False
if value != self.expires:
self._commit = True
self._expires = value

View file

@ -30,7 +30,8 @@ def valid_datetime_type(arg_datetime_str):
try:
return datetime.strptime(arg_datetime_str, "%Y-%m-%d %H:%M")
except ValueError:
msg = "Given Datetime ({0}) not valid! Expected format, 'YYYY-MM-DD HH:mm'!".format(arg_datetime_str)
msg = "Given Datetime ({0}) not valid! Expected format, 'YYYY-MM-DD HH:mm'!".format(
arg_datetime_str)
raise ArgumentTypeError(msg)
@ -112,11 +113,12 @@ if args.refresh:
timeout=600
)
current_date = datetime.now()
current_time = datetime.now()
for _line in proc.splitlines():
# Convert from bytestring first
line = _line.decode('utf-8')
expired = False
if not line.startswith('add'):
continue
@ -144,40 +146,55 @@ if args.refresh:
ip=client_ip,
error=str(e)
))
if args.verbose > 2:
raise
continue
if client.new:
if current_time > client.expires:
expired = True
if client._new:
if args.verbose:
print('Creating new client:{ip}'.format(
ip=client.ip_address
))
client.enabled = True
client.commit()
if int(packets_val) != client.last_packets:
client.last_activity = current_date
client.last_packets = int(packets_val)
if args.verbose > 1:
print('Updating activity for client:{ip}'.format(
if not client.last_activity and expired:
if args.verbose:
print('Client:{ip} disabled, no activity ever logged'.format(
ip=client.ip_address
))
client.enabled = False
client.commit()
# No more processing for these types of clients.
continue
# Also do a purge of clients that have no traffic for 24 hrs
if client.last_activity:
time_diff = current_date-client.last_activity
if int(packets_val) > client.last_packets:
if args.verbose > 1:
print('Client:{ip} updated'.format(
ip=client.ip_address
))
if client.last_packets >= int(packets_val) and time_diff.days >= 1:
client.enabled = False
client.last_packets = packets_val
client.last_activity = current_time
if client.last_activity and expired:
active_diff = current_time - client.last_activity
if active_diff.days >= 1 and client.last_activity != current_time:
if args.verbose:
print('Disabling client:{ip}'.format(
print('Client:{ip} disabled, no activity since "{last_activity}"'.format(
last_activity=client.last_activity,
ip=client.ip_address
))
client.commit()
else:
if not client.enabled:
client.enabled = True
client.commit()
client.enabled = False
client.commit()
for src_ip in args.src_ip:
# Get client by IP or create a new one.