70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import subprocess
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import re
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class NetworkManagerConnector:
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NMCLI_BASE = ["nmcli", "--mode", "tabular", "--terse", "--colors", "no"]
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def _call_nmcli(self, args, parse=True):
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try:
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subp = subprocess.check_output(self.NMCLI_BASE + args).decode("utf-8")
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except subprocess.CalledProcessError as err:
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subp = err.output.decode("utf-8")
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if parse:
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# if no output
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if subp.strip() == "":
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return []
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return [
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[field.replace("\\:", ":")
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for field in re.split(r"(?<!\\):", line)]
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for line in subp.strip().split("\n")]
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return subp
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def status(self):
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infs = self._call_nmcli(["--fields", "TYPE,NAME",
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"connection", "show",
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"--active"])
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for inf in infs:
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if inf[0] == "802-3-ethernet":
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return {
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"connected": True,
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"connection_type": "wired",
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"connection_name": inf[1],
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}
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for inf in infs:
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if inf[0] == "802-11-wireless":
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return {
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"connected": True,
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"connection_type": "wifi",
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"connection_name": inf[1],
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}
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return {
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"connected": False,
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}
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def list(self):
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infs = self._call_nmcli(["--fields", "SSID,SIGNAL,SECURITY,IN-USE",
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"device", "wifi", "list"])
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networks = []
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for inf in infs:
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networks.append({
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"ssid": inf[0],
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"signal": int(inf[1]),
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"is_open": inf[2] == "", # does it require password?
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"currently_connected": inf[3] == "*",
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})
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return networks
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def rescan(self):
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self._call_nmcli(["device", "wifi", "rescan"], parse=False)
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def connect(self, network):
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self._call_nmcli(["device", "wifi", "connect",
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network["ssid"]], parse=False)
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