archinstall/archinstall/lib/interactions/manage_users_conf.py

116 lines
3.2 KiB
Python

from __future__ import annotations
import re
from typing import override
from archinstall.lib.translationhandler import tr
from archinstall.tui.curses_menu import EditMenu, SelectMenu
from archinstall.tui.menu_item import MenuItem, MenuItemGroup
from archinstall.tui.result import ResultType
from archinstall.tui.types import Alignment, Orientation
from ..menu.list_manager import ListManager
from ..models.users import User
from ..utils.util import get_password
class UserList(ListManager[User]):
def __init__(self, prompt: str, lusers: list[User]):
self._actions = [
tr("Add a user"),
tr("Change password"),
tr("Promote/Demote user"),
tr("Delete User"),
]
super().__init__(
lusers,
[self._actions[0]],
self._actions[1:],
prompt,
)
@override
def selected_action_display(self, selection: User) -> str:
return selection.username
@override
def handle_action(self, action: str, entry: User | None, data: list[User]) -> list[User]:
if action == self._actions[0]: # add
new_user = self._add_user()
if new_user is not None:
# in case a user with the same username as an existing user
# was created we'll replace the existing one
data = [d for d in data if d.username != new_user.username]
data += [new_user]
elif action == self._actions[1] and entry: # change password
header = f"{tr('User')}: {entry.username}\n"
new_password = get_password(tr("Password"), header=header)
if new_password:
user = next(filter(lambda x: x == entry, data))
user.password = new_password
elif action == self._actions[2] and entry: # promote/demote
user = next(filter(lambda x: x == entry, data))
user.sudo = False if user.sudo else True
elif action == self._actions[3] and entry: # delete
data = [d for d in data if d != entry]
return data
def _check_for_correct_username(self, username: str) -> str | None:
if re.match(r"^[a-z_][a-z0-9_-]*\$?$", username) and len(username) <= 32:
return None
return tr("The username you entered is invalid")
def _add_user(self) -> User | None:
editResult = EditMenu(
tr("Username"),
allow_skip=True,
validator=self._check_for_correct_username,
).input()
match editResult.type_:
case ResultType.Skip:
return None
case ResultType.Selection:
username = editResult.text()
case _:
raise ValueError("Unhandled result type")
header = f"{tr('Username')}: {username}\n"
password = get_password(tr("Password"), header=header, allow_skip=True)
if not password:
return None
header += f"{tr('Password')}: {password.hidden()}\n\n"
header += str(tr('Should "{}" be a superuser (sudo)?\n')).format(username)
group = MenuItemGroup.yes_no()
group.focus_item = MenuItem.yes()
result = SelectMenu[bool](
group,
header=header,
alignment=Alignment.CENTER,
columns=2,
orientation=Orientation.HORIZONTAL,
search_enabled=False,
allow_skip=False,
).run()
match result.type_:
case ResultType.Selection:
sudo = result.item() == MenuItem.yes()
case _:
raise ValueError("Unhandled result type")
return User(username, password, sudo)
def ask_for_additional_users(prompt: str = "", defined_users: list[User] = []) -> list[User]:
users = UserList(prompt, defined_users).run()
return users