connects to an asterisk manager and picks up ExtensionStatus messages. ties into https://gist.github.com/blha303/37e83f320b009de19e7a6c140f51e8d5

discord_presence_pbx.py

import socket
from requests import get

EXTEN = "1"
presence_api = "http://127.0.0.1:8081"
auth = ("me", "aa")
pbx_ip = "127.0.0.2"

def process_event(resp):
    d = {}
    for line in resp.strip().split("\r\n"):
        try:
            name,data = line.split(": ", 1)
        except ValueError:
            if line.strip(): print(resp)
            return None
        d[name] = data
    return d

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
    s.connect((pbx_ip,5038))
    s.sendall("\r\nAction: login\r\nUsername: {0}\r\nSecret: {1}\r\n\r\n".format(*auth).encode("utf-8"))
    while True:
        data = s.recv(1024).decode("utf-8")
        for resp in data.split("\r\n\r\n"):
            resp = process_event(resp)
            if not resp:
                continue
            if "Error" in resp:
                print(resp)
            if "Event" in resp and resp["Event"] == "ExtensionStatus" and resp["Exten"] == EXTEN:
                print(resp)
                if resp["Status"] == "1":
                    get(presence_api + "/_calls")
                elif resp["Status"] == "0":
                    get(presence_api + "/_something")