SpyGuard/server/frontend/app/classes/device.py
2022-11-06 15:51:33 +01:00

62 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from cmath import rect
import subprocess as sp
from app.utils import read_config
import json
import os
import re
class Device(object):
def __init__(self, token):
self.iface_in = read_config(("network", "in"))
self.token = token if re.match(r"[A-F0-9]{8}", token) else None
return None
def get(self) -> dict:
"""Get the device properties (such as Mac address, name, IP etc.)
By reading the device.json file if exists. Or reading the leases
files and writing the result into device.json.
Returns:
dict: device infos.
"""
if not os.path.isfile("/tmp/{}/assets/device.json".format(self.token)):
device = self.read_leases()
if device["status"] != False:
with open("/tmp/{}/assets/device.json".format(self.token), "w") as f:
f.write(json.dumps(device))
else:
with open("/tmp/{}/assets/device.json".format(self.token)) as f:
device = json.load(f)
return device
def read_leases(self) -> dict:
"""Get the first connected device to the generated
networks by using ARP.
Returns:
dict: connected device.
"""
sh = sp.Popen(["arp"], stdout=sp.PIPE, stderr=sp.PIPE)
sh = sh.communicate()
for line in sh[0].splitlines():
line = line.decode("utf8")
if self.iface_in in line:
rec = [x for x in line.split(" ") if x]
if rec[-1] == self.iface_in and rec[1] == "ether":
return {
"status": True,
"name": rec[2],
"ip_address": rec[0],
"mac_address": rec[2]
}
else:
return {"status": False,
"message": "Device not connected"}