teamspeak-status-service/app.py

#!/usr/bin/env python3

import tempfile
import os.path
from telnetlib import Telnet
from collections import defaultdict
from datetime import timedelta

import toml
from flask import Flask, jsonify, render_template, request
from flask_cors import CORS

IDLE_TIMEOUT = timedelta(minutes=5)
REFRESH_RATE = 60 # seconds

app = Flask(__name__)
CORS(app)

with open("secret.toml") as infile:
    cfg = toml.load(infile)
for k in ("host", "port", "user", "pass"):
    app.config[k] = cfg[k]


def parse_ts_response(response):
    # entries separated by |'s
    entries = response.split("|")
    # entries contain key=value pairs separated by spaces
    pairs = [[pr.split("=", 1) for pr in ent.split()] for ent in entries]
    # rearrange these into maps for convenience
    return [{k: v for k, v in pr} for pr in pairs]


def login(tn, username, password):
    login = f"login {username} {password}\n".encode("utf-8")

    print("connection")
    print(tn.read_until(b"\n").decode("utf-8"))
    print(tn.read_until(b"\n").decode("utf-8"))
    print("----")

    tn.write(login)
    print("after login")
    print(tn.read_until(b"\n").decode("utf-8"))
    print("----")

    tn.write(b"use 1 -virtual\n")
    print("after use")
    print(tn.read_until(b"\n").decode("utf-8"))
    print("----")


def get_client_info(tn):
    tn.write(b"clientlist\n")
    response = tn.read_until(b"\n").decode("utf-8")
    print("after clientlist")
    print(response)
    print(tn.read_until(b"\n").decode("utf-8"))
    print("----")

    entry_maps = parse_ts_response(response)
    # combine the maps into one large map, ignoring serveradmin query user
    return {info["client_nickname"]: info for info in entry_maps if "serveradmin" not in info["client_nickname"]}


def post_to_channel(host, port, username, password, message):
    message_sanitized = message.strip().replace(" ", r"\s")
    with Telnet(host, port, 5) as tn:
        login(tn, username, password)

        client_info = get_client_info(tn)
        audiobot_id = client_info["AudioBot"]["clid"]

        tn.write(f"sendtextmessage targetmode=1 target={audiobot_id} msg={message_sanitized}\n".encode("utf-8"))
        # tn.write(f"sendtextmessage targetmode=1 target={audiobot_id} msg=!clear\n".encode("utf-8"))
        tn.write(b"quit\n")


def query_ts(host, port, username, password):
    with Telnet(host, port, 5) as tn:
        login(tn, username, password)

        tn.write(b"channellist\n")
        response = tn.read_until(b"\n").decode("utf-8")
        print("after channellist")
        print(response)
        print(tn.read_until(b"\n").decode("utf-8"))
        print("----")

        channel_maps = parse_ts_response(response)
        # rearrange the maps into one large channel lookup map
        channels = {info["cid"]: info["channel_name"].replace(r"\s", " ") for info in channel_maps}

        client_info = get_client_info(tn)

        for k, v in client_info.items():
            tn.write(f"clientinfo clid={v['clid']}\n".encode("utf-8"))
            response = tn.read_until(b"\n").decode("utf-8")
            print(f"after clientinfo for {k}")
            print(response)
            print(tn.read_until(b"\n").decode("utf-8"))
            print("----")

            # info is key=value pairs separated by spaces
            pairs = [ent.split("=", 1) for ent in response.split() if "=" in ent]
            # rearrange into a map and put in the client_info
            v["client_info"] = {k: v for k, v in pairs}

        tn.write(b"quit\n")
        print("after quit")
        print(tn.read_until(b"\n").decode("utf-8"))

    return client_info, channels


def get_users():
    client_info, channels = query_ts(
        app.config["host"], 
        app.config["port"], 
        app.config["user"], 
        app.config["pass"]
    )

    users = []
    channel_users = defaultdict(list)
    for name, info in client_info.items():
        user_text = name
        audio_status = []
        if info["client_info"].get("client_input_muted", "0") == "1":
            audio_status.append("Mic muted")
        if info["client_info"].get("client_output_muted", "0") == "1":
            audio_status.append("Sound muted")
        if len(audio_status) > 0:
            user_text += f" ({', '.join(audio_status)})"
        idle = timedelta(milliseconds=int(info["client_info"].get("client_idle_time", "0")))
        if idle >= IDLE_TIMEOUT:
            # strip out the sub-second resolution
            idle -= timedelta(microseconds=idle.microseconds)
            user_text += f" (Idle for {idle})"
        users.append(user_text)
        channel_users[channels[info["cid"]]].append(user_text)

    return sorted(users), {k: sorted(v) for k, v in channel_users.items()}


@app.route("/")
def get_status():
    return jsonify({"users": get_users()[0]})


@app.route("/page")
def get_status_page():
    return render_template("embedded_body.html", users=get_users()[1], refresh_rate=REFRESH_RATE)


@app.route("/audiobot", methods=["POST"])
def message_audiobot():
    temp_dir = tempfile.mkdtemp()
    temp_file = os.path.join(temp_dir, "received.mp3")

    with open(temp_file, "wb") as f:
        f.write(request.data)
        f.close()

    post_to_channel(
        app.config["host"], 
        app.config["port"], 
        app.config["user"], 
        app.config["pass"],
        f"!play {temp_file}"
    )

    return "", 204


if __name__ == "__main__":
    app.run("0.0.0.0", 5000, debug=True, threaded=True)