def main()

in ghactions.py [0:0]

• 19 lines of code
• 7 McCabe index (conditional complexity)

def main():

    # Grab all GitHub WebHook IP ranges
    webhook_ips = requests.get("https://api.github.com/meta").json()["hooks"]
    allowed_ips = [netaddr.IPNetwork(ip) for ip in webhook_ips]

    # Init Flask...
    app = flask.Flask(__name__)

    @app.route("/hook", methods=["POST", "PUT"])
    def parse_request():
        this_ip = netaddr.IPAddress(flask.request.headers.get("X-Forwarded-For") or flask.request.remote_addr)
        allowed = any(this_ip in ip for ip in allowed_ips)
        if not allowed:
            return "No content\n"
        content = flask.request.json
        act = content.get("action")
        if act == "completed" and "workflow_run" in content:
            logmsg = parse_payload(content["workflow_run"])
            log.log(level=logging.WARNING, msg=logmsg)
        return "Delivered\n"

    # Disable werkzeug request logging to stdout
    log = logging.getLogger("werkzeug")
    log.setLevel(logging.WARNING)

    # Start up the app
    app.run(host="127.0.0.1", port=8083, debug=False)