home-assistant-configurator/scripts/bin/update-settings

#!/usr/bin/env python3

import json, sys, subprocess, ast

if len(sys.argv) < 3:
    print(f"Error, use {sys.argv[0]} install|update")
    sys.exit(1)

settings = sys.argv[1]

conv = {
    "LISTENIP": ("listen.ip", str),
    "PORT": ("listen.port", int),
    "GIT": ("git", bool),
    "BASEPATH": ("basepath.dir", str),
    "ENFORCE_BASEPATH": ("basepath.enforce", bool),
    "SSL_CERTIFICATE": ("ssl.certificate", str),
    "SSL_KEY": ("ssl.key", str),
    "IGNORE_SSL": ("ssl.ignore", bool),
    "HASS_API": ("hass.api.url", str),
    "HASS_WS_API": ("hass.api.ws-url", str),
    "HASS_API_PASSWORD": ("hass.api.password", str),
    "USERNAME": ("login.username", str),
    "PASSWORD": ("login.password", str),
    "ALLOWED_NETWORKS": ("allowed.networks", list),
    "ALLOWED_DOMAINS": ("allowed.domains", list),
    "BANNED_IPS": ("ban.ips", list),
    "BANLIMIT": ("ban.limit", int),
    "IGNORE_PATTERN": ("ignore-pattern", list),
    "DIRSFIRST": ("dirs-first", bool),
    "SESAME": ("sesame.key", str),
    "SESAME_TOTP_SECRET": ("sesame.secret", str),
    "VERIFY_HOSTNAME": ("verify-hostname", bool),
    "ENV_PREFIX": ("env-prefix",  str),
    "NOTIFY_SERVICE": ("notify-service", str)
}

def read(param=None):

    with open(settings, "r") as json_file:
        obj = json.load(json_file)

        if param is None:
            return obj

        if param in obj:
            return obj[param]

    sys.exit(1)

def iterate_obj(obj, orig, i, path=""):

    if not isinstance(obj, dict):
        raise Exception("Invalid data")

    for k,v in obj.items():
        if isinstance(v, dict):
            iterate_obj(v, orig, i, path+k+".")
        else:
            key=path+k
            for origkey, conversion in conv.items():
                if key == conversion[0]:
                    if conversion[1] == list:
                        orig[origkey] = ast.literal_eval(v)
                    elif conversion[1] == bool:
                        orig[origkey] = True if v.lower() == "true" else False
                    elif conversion[1] == int:
                        orig[origkey] = (conversion[1])(v)
                    else:
                        if v.lower() in ("none", "null"):
                            v = "null"
                        else:
                            orig[origkey] = (conversion[1])(v)
                    i[0] = i[0] + 1
                    break

if sys.argv[2] == "update":
    try:
        new = json.loads(sys.stdin.read())
        orig = read()

        i = [0]
        iterate_obj(new, orig, i)

        assert i[0] == len(conv), f"Wrong number of entries, {i[0]} != {len(conv)}."

        with open(settings, "w+") as json_file:
            json.dump(orig, json_file, indent=4)

    except Exception as e:
        print(e)
        sys.exit(1)
    sys.exit(0)
if sys.argv[2] == "install":
    obj = read()
    for k, v in obj.items():
        print(f"server.{conv[k][0]}=\"{v}\"")
    sys.exit(0)
sys.exit(1)