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import os
import json
import stat
import readline
from pathlib import Path
from typing import Optional, Dict, Any, TYPE_CHECKING
from .menu import Menu, MenuSelectionType
from .storage import storage
from .general import JSON, UNSAFE_JSON
from .output import debug, info, warn
if TYPE_CHECKING:
_: Any
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: Dict[str, Any] = {}
self._user_config: Dict[str, Any] = {}
self._default_save_path = storage.get('LOG_PATH', Path('.'))
self._user_config_file = 'user_configuration.json'
self._user_creds_file = "user_credentials.json"
self._sensitive = ['!users', '!root-password']
self._ignore = ['abort', 'install', 'config', 'creds', 'dry_run']
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
def _process_config(self):
for key, value in self._config.items():
if key in self._sensitive:
self._user_credentials[key] = value
elif key in self._ignore:
pass
else:
self._user_config[key] = value
# special handling for encryption password
if key == 'disk_encryption' and value:
self._user_credentials['encryption_password'] = value.encryption_password
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 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:'))
debug(" -- Chosen configuration --")
info(self.user_config_to_json())
print()
def _is_valid_path(self, dest_path: Path) -> bool:
dest_path_ok = dest_path.exists() and dest_path.is_dir()
if not dest_path_ok:
warn(
f'Destination directory {dest_path.resolve()} does not exist or is not a directory\n.',
'Configuration files can not be saved'
)
return dest_path_ok
def save_user_config(self, dest_path: Path):
if self._is_valid_path(dest_path):
target = dest_path / self._user_config_file
target.write_text(self.user_config_to_json())
os.chmod(target, stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP)
def save_user_creds(self, dest_path: Path):
if self._is_valid_path(dest_path):
if user_creds := self.user_credentials_to_json():
target = dest_path / self._user_creds_file
target.write_text(user_creds)
os.chmod(target, stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP)
def save(self, dest_path: Optional[Path] = None):
dest_path = dest_path or self._default_save_path
if self._is_valid_path(dest_path):
self.save_user_config(dest_path)
self.save_user_creds(dest_path)
def save_config(config: Dict):
def preview(selection: str):
match options[selection]:
case "user_config":
serialized = config_output.user_config_to_json()
return f"{config_output.user_configuration_file}\n{serialized}"
case "user_creds":
if maybe_serial := config_output.user_credentials_to_json():
return f"{config_output.user_credentials_file}\n{maybe_serial}"
return str(_("No configuration"))
case "all":
output = [config_output.user_configuration_file]
if config_output.user_credentials_to_json():
output.append(config_output.user_credentials_file)
return '\n'.join(output)
return None
try:
config_output = ConfigurationOutput(config)
options = {
str(_("Save user configuration (including disk layout)")): "user_config",
str(_("Save user credentials")): "user_creds",
str(_("Save all")): "all",
}
save_choice = Menu(
_("Choose which configuration to save"),
list(options),
sort=False,
skip=True,
preview_size=0.75,
preview_command=preview,
).run()
if save_choice.type_ == MenuSelectionType.Skip:
return
readline.set_completer_delims("\t\n=")
readline.parse_and_bind("tab: complete")
while True:
path = input(
_(
"Enter a directory for the configuration(s) to be saved (tab completion enabled)\nSave directory: "
)
).strip(" ")
dest_path = Path(path)
if dest_path.exists() and dest_path.is_dir():
break
info(_("Not a valid directory: {}").format(dest_path), fg="red")
if not path:
return
prompt = _(
"Do you want to save {} configuration file(s) in the following location?\n\n{}"
).format(options[str(save_choice.value)], dest_path.absolute())
save_confirmation = Menu(prompt, Menu.yes_no(), default_option=Menu.yes()).run()
if save_confirmation == Menu.no():
return
debug("Saving {} configuration files to {}".format(options[str(save_choice.value)], dest_path.absolute()))
match options[str(save_choice.value)]:
case "user_config":
config_output.save_user_config(dest_path)
case "user_creds":
config_output.save_user_creds(dest_path)
case "all":
config_output.save(dest_path)
except KeyboardInterrupt:
return
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