Quick and dirty desktop notification from brandmeister network.

bm_notify.py

#!/usr/bin/env python

from socketio import Client as socket_io_client
from json import loads
import dbus
from sys import argv

if __name__ != "__main__":
    exit()

try:
    group = int(argv[1])
except:
    print("usage:\n\t./bm_notify.py <TG>")
    exit()

nit = dbus.Interface(
    object=dbus.SessionBus().get_object(
        "org.freedesktop.Notifications", "/org/freedesktop/Notifications"
    ),
    dbus_interface="org.freedesktop.Notifications",
)

sio = socket_io_client()


@sio.on("mqtt")
def on_mqtt(data):
    payload = loads(data["payload"])
    if payload["Event"] != "Session-Start":
        return
    if payload["DestinationID"] != group:
        return
    # https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html
    nit.Notify(
        "Brandmeister",
        0,
        "",
        f"TG{group} Group Call",
        f'{payload["SourceID"]} {payload["SourceCall"]} {payload["SourceName"]}',
        [],
        {"urgency": 1},
        20 * 1000,
    )


sio.connect(
    url="https://api.brandmeister.network",
    socketio_path="/lh/socket.io",
    transports="websocket",
)
sio.wait()