import json import os from functools import wraps from os.path import dirname, join from typing import Optional from toot import User, App, get_config_dir from toot.exceptions import ConsoleError TOOT_CONFIG_FILE_NAME = "config.json" def get_config_file_path(): """Returns the path to toot config file.""" return join(get_config_dir(), TOOT_CONFIG_FILE_NAME) def user_id(user): return "{}@{}".format(user.username, user.instance) def make_config(path): """Creates an empty toot configuration file.""" config = { "apps": {}, "users": {}, "active_user": None, } # Ensure dir exists os.makedirs(dirname(path), exist_ok=True) # Create file with 600 permissions since it contains secrets fd = os.open(path, os.O_CREAT | os.O_WRONLY, 0o600) with os.fdopen(fd, 'w') as f: json.dump(config, f, indent=True) def load_config(): path = get_config_file_path() if not os.path.exists(path): make_config(path) with open(path) as f: return json.load(f) def save_config(config): path = get_config_file_path() with open(path, "w") as f: return json.dump(config, f, indent=True, sort_keys=True) def extract_user_app(config, user_id): if user_id not in config['users']: return None, None user_data = config['users'][user_id] instance = user_data['instance'] if instance not in config['apps']: return None, None app_data = config['apps'][instance] return User(**user_data), App(**app_data) def get_active_user_app(): """Returns (User, App) of active user or (None, None) if no user is active.""" config = load_config() if config['active_user']: return extract_user_app(config, config['active_user']) return None, None def get_user_app(user_id): """Returns (User, App) for given user ID or (None, None) if user is not logged in.""" return extract_user_app(load_config(), user_id) def load_app(instance: str) -> Optional[App]: config = load_config() if instance in config['apps']: return App(**config['apps'][instance]) def load_user(user_id, throw=False): config = load_config() if user_id in config['users']: return User(**config['users'][user_id]) if throw: raise ConsoleError("User '{}' not found".format(user_id)) def get_user_list(): config = load_config() return config['users'] def modify_config(f): @wraps(f) def wrapper(*args, **kwargs): config = load_config() config = f(config, *args, **kwargs) save_config(config) return config return wrapper @modify_config def save_app(config, app): assert isinstance(app, App) config['apps'][app.instance] = app._asdict() return config @modify_config def delete_app(config, app): assert isinstance(app, App) config['apps'].pop(app.instance, None) return config @modify_config def save_user(config, user, activate=True): assert isinstance(user, User) config['users'][user_id(user)] = user._asdict() if activate: config['active_user'] = user_id(user) return config @modify_config def delete_user(config, user): assert isinstance(user, User) config['users'].pop(user_id(user), None) if config['active_user'] == user_id(user): config['active_user'] = None return config @modify_config def activate_user(config, user): assert isinstance(user, User) config['active_user'] = user_id(user) return config