import os import json import stat import logging import pathlib from typing import Optional, Dict from .hsm.fido import Fido2 from .models.disk_encryption import DiskEncryption from .storage import storage from .general import JSON, UNSAFE_JSON from .output import log from .exceptions import RequirementError def configuration_sanity_check(): disk_encryption: DiskEncryption = storage['arguments'].get('disk_encryption') if disk_encryption is not None and disk_encryption.hsm_device: if not Fido2.get_fido2_devices(): raise RequirementError( f"In order to use HSM to pair with the disk encryption," + f" one needs to be accessible through /dev/hidraw* and support" + f" the FIDO2 protocol. You can check this by running" + f" 'systemd-cryptenroll --fido2-device=list'." ) class ConfigurationOutput: def __init__(self, config: Dict): """ Configuration output handler to parse the existing configuration data structure and prepare for output on the console and for saving it to configuration files :param config: A dictionary containing configurations (basically archinstall.arguments) :type config: Dict """ self._config = config self._user_credentials = {} self._disk_layout = None self._user_config = {} self._default_save_path = pathlib.Path(storage.get('LOG_PATH', '.')) self._user_config_file = 'user_configuration.json' self._user_creds_file = "user_credentials.json" self._disk_layout_file = "user_disk_layout.json" self._sensitive = ['!users'] self._ignore = ['abort', 'install', 'config', 'creds', 'dry_run', 'disk_encryption'] self._process_config() @property def user_credentials_file(self): return self._user_creds_file @property def user_configuration_file(self): return self._user_config_file @property def disk_layout_file(self): return self._disk_layout_file def _process_config(self): for key in self._config: if key in self._sensitive: self._user_credentials[key] = self._config[key] elif key == 'disk_layouts': self._disk_layout = self._config[key] elif key in self._ignore: pass else: self._user_config[key] = self._config[key] def user_config_to_json(self) -> str: return json.dumps({ 'config_version': storage['__version__'], # Tells us what version was used to generate the config **self._user_config, # __version__ will be overwritten by old version definition found in config 'version': storage['__version__'] }, indent=4, sort_keys=True, cls=JSON) def disk_layout_to_json(self) -> Optional[str]: if self._disk_layout: return json.dumps(self._disk_layout, indent=4, sort_keys=True, cls=JSON) return None def user_credentials_to_json(self) -> Optional[str]: if self._user_credentials: return json.dumps(self._user_credentials, indent=4, sort_keys=True, cls=UNSAFE_JSON) return None def show(self): print(_('\nThis is your chosen configuration:')) log(" -- Chosen configuration --", level=logging.DEBUG) user_conig = self.user_config_to_json() disk_layout = self.disk_layout_to_json() log(user_conig, level=logging.INFO) if disk_layout: log(disk_layout, level=logging.INFO) print() def _is_valid_path(self, dest_path :pathlib.Path) -> bool: if (not dest_path.exists()) or not (dest_path.is_dir()): log( 'Destination directory {} does not exist or is not a directory,\n Configuration files can not be saved'.format(dest_path.resolve()), fg="yellow" ) return False return True def save_user_config(self, dest_path :pathlib.Path = None): if self._is_valid_path(dest_path): target = dest_path / self._user_config_file with open(target, 'w') as config_file: config_file.write(self.user_config_to_json()) os.chmod(str(dest_path / self._user_config_file), stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP) def save_user_creds(self, dest_path :pathlib.Path = None): if self._is_valid_path(dest_path): if user_creds := self.user_credentials_to_json(): target = dest_path / self._user_creds_file with open(target, 'w') as config_file: config_file.write(user_creds) os.chmod(str(target), stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP) def save_disk_layout(self, dest_path :pathlib.Path = None): if self._is_valid_path(dest_path): if disk_layout := self.disk_layout_to_json(): target = dest_path / self._disk_layout_file with target.open('w') as config_file: config_file.write(disk_layout) os.chmod(str(target), stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP) def save(self, dest_path :pathlib.Path = None): if not dest_path: dest_path = self._default_save_path if self._is_valid_path(dest_path): self.save_user_config(dest_path) self.save_user_creds(dest_path) self.save_disk_layout(dest_path)