69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
import os
|
|
import fcntl
|
|
import socket
|
|
import struct
|
|
from collections import OrderedDict
|
|
from .exceptions import *
|
|
from .general import sys_command
|
|
from .storage import storage
|
|
|
|
def getHwAddr(ifname):
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
info = fcntl.ioctl(s.fileno(), 0x8927, struct.pack('256s', bytes(ifname, 'utf-8')[:15]))
|
|
return ':'.join('%02x' % b for b in info[18:24])
|
|
|
|
def list_interfaces(skip_loopback=True):
|
|
interfaces = OrderedDict()
|
|
for index, iface in socket.if_nameindex():
|
|
if skip_loopback and iface == "lo":
|
|
continue
|
|
|
|
mac = getHwAddr(iface).replace(':', '-').lower()
|
|
interfaces[mac] = iface
|
|
return interfaces
|
|
|
|
def enrichIfaceTypes(interfaces :dict):
|
|
result = {}
|
|
for iface in interfaces:
|
|
if os.path.isdir(f"/sys/class/net/{iface}/bridge/"):
|
|
result[iface] = 'BRIDGE'
|
|
elif os.path.isfile(f"/sys/class/net/{iface}/tun_flags"):
|
|
# ethtool -i {iface}
|
|
result[iface] = 'TUN/TAP'
|
|
elif os.path.isdir(f"/sys/class/net/{iface}/device"):
|
|
if os.path.isdir(f"/sys/class/net/{iface}/wireless/"):
|
|
result[iface] = 'WIRELESS'
|
|
else:
|
|
result[iface] = 'PHYSICAL'
|
|
else:
|
|
result[iface] = 'UNKNOWN'
|
|
return result
|
|
|
|
def get_interface_from_mac(mac):
|
|
return list_interfaces().get(mac.lower(), None)
|
|
|
|
def wirelessScan(interface):
|
|
interfaces = enrichIfaceTypes(list_interfaces().values())
|
|
if interfaces[interface] != 'WIRELESS':
|
|
raise HardwareIncompatibilityError(f"Interface {interface} is not a wireless interface: {interfaces}")
|
|
|
|
sys_command(f"iwctl station {interface} scan")
|
|
|
|
if not '_WIFI' in storage:
|
|
storage['_WIFI'] = {}
|
|
if not interface in storage['_WIFI']:
|
|
storage['_WIFI'][interface] = {}
|
|
|
|
storage['_WIFI'][interface]['scanning'] = True
|
|
|
|
# TODO: Full WiFi experience might get evolved in the future, pausing for now 2021-01-25
|
|
def getWirelessNetworks(interface):
|
|
# TODO: Make this oneliner pritter to check if the interface is scanning or not.
|
|
if not '_WIFI' in storage or interface not in storage['_WIFI'] or storage['_WIFI'][interface].get('scanning', False) is False:
|
|
import time
|
|
wirelessScan(interface)
|
|
time.sleep(5)
|
|
|
|
for line in sys_command(f"iwctl station {interface} get-networks"):
|
|
print(line)
|