From 499ad77a77b172ada000732f12a65df7f45c9502 Mon Sep 17 00:00:00 2001 From: jess <jess@jward.io> Date: Wed, 20 Jun 2018 03:12:34 +0000 Subject: [PATCH] Get device mac addresses --- snap.py | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) diff --git a/snap.py b/snap.py index 58d0fd5..4f59709 100644 --- a/snap.py +++ b/snap.py @@ -2,7 +2,7 @@ from zeroconf import ServiceBrowser, Zeroconf import snapcast.control import asyncio import ipaddress -# import netifaces +import netifaces class Scanner: @@ -43,11 +43,31 @@ def get_snapcast_server(): def get_mac_addresses(): - pass + '''Get list of all IPv4 MAC addresses for this device.''' + def contains_loopback(af_inet_addresses): + '''Check if list of IPv4 addresses contains loopback.''' + for ip in af_inet_addresses: + if ipaddress.IPv4Address(ip['addr']).is_loopback: + return True + return False + + mac_addresses = [] + for interface in netifaces.interfaces(): + addresses = netifaces.ifaddresses(interface) + # Skip interfaces without an IPv4 address + if netifaces.AF_INET not in addresses: + continue + if contains_loopback(addresses[netifaces.AF_INET]): + continue + for mac in addresses[netifaces.AF_LINK]: + # Add to list if address has 'addr' key + if mac['addr']: + mac_addresses.append(mac['addr']) + return mac_addresses def get_snapcast_client(server): - '''scan through list of clients to find correct one''' + '''Scan through list of clients to find correct one.''' for client in server.clients: print(client.name) print(client.identifier) -- GitLab