twgs-proxy/twgs-proxy.py

#!/usr/bin/env python3

import sys
import os
from subprocess import check_output

from twisted.internet import reactor
from twisted.internet import protocol
from twisted.python import log
from twisted.python.logfile import DailyLogFile
import yaml


def config_load(filename: str):
    global config
    with open(filename, "r") as fp:
        config = yaml.safe_load(fp)


if os.path.exists("config_dev.yaml"):
    config_load("config_dev.yaml")
else:
    config_load("config.yaml")

# Extract the version information from git.
# The match gives us only tags starting with v[0-9]*  Using anything else trips up on double digits.
version = check_output(
    [
        "git",
        "describe",
        "--abbrev=8",
        "--long",
        "--tags",
        "--dirty",
        "--always",
        "--match",
        "v[0-9]*",
    ],
    universal_newlines=True,
).strip()


from proxy import Player

if "logfile" in config and config["logfile"]:
    log.startLogging(DailyLogFile("proxy.log", "."))
else:
    log.startLogging(sys.stdout)

log.msg("This is version: {0}".format(version))
factory = protocol.Factory()
factory.protocol = Player
reactor.listenTCP(config["listen_port"], factory, interface=config["listen_on"])
reactor.run()