if wireless_device is not None:
# Get the currently active VPN connection.
# If you're running some kind of weird, three active VPNs scenario, then...
# Change this code to work in your use-case.
active = NetworkManager.NetworkManager.ActiveConnections
for a in active:
if "vpn" in a.Type:
current_vpn = a
# Choose a random one to connect to. We use the far more secure random method, with a larger seed,
# to try and prevent the random generation from being a predictable pattern (well, to try to make
# it far less predictable with our sample, at least).
rand = random.SystemRandom(os.urandom(99999999))
random_int = rand.randint(0, (vpns.__len__() - 1))
random_vpn = vpns.__getitem__(random_int)
new_connection = NetworkManager.Connection(random_vpn)
# Validate that we have a current VPN connection to disconnect from before we do.
if current_vpn is not None:
# Disconnect the old & busted.
NetworkManager.NetworkManager.DeactivateConnection(current_vpn)
# To prevent collision in NetworkManager, we allow background clean-up before reconnecting.
time.sleep(10)
# Connect the new hotness.
print("Connecting to: {}".format(random_vpn))
NetworkManager.NetworkManager.ActivateConnection(new_connection, wireless_device, "/")
# No wireless interfaces were found, so let's abort.
