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