anaconda/anaconda-40.22.3.13/pyanaconda/core/configuration/ui.py

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2024-11-14 21:39:56 -08:00
#
# Copyright (C) 2018 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details. You should have received a copy of the
# GNU General Public License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
# Author(s): Vendula Poncova <vponcova@redhat.com>
#
from pyanaconda.core.configuration.base import Section
from pyanaconda.core.configuration.utils import split_name_and_attributes
class UserInterfaceSection(Section):
"""The User Interface section."""
@property
def custom_stylesheet(self):
"""The path to a custom stylesheet."""
return self._get_option("custom_stylesheet", str)
@property
def hidden_spokes(self):
"""A list of spokes to hide in UI.
:return: a list of strings
"""
return self._get_option("hidden_spokes", str).split()
@property
def can_change_root(self):
"""Should the UI allow to change the configured root account?
If the root account is already set up by a kickstart file or
via the DBus API, should we allow to change it via the user
interface?
:return: True or False
"""
return self._get_option("can_change_root", bool)
@property
def can_change_users(self):
"""Should the UI allow to change the configured user accounts?
If the user accounts are already set up by a kickstart file or
via the DBus API, should we allow to change them via the user
interface?
:return: True or False
"""
return self._get_option("can_change_users", bool)
@property
def password_policies(self):
"""The password policies.
Returns a list of dictionaries with password policy attributes.
The name of the policy is represented by the attribute 'name'
in the dictionary representation.
Valid attributes:
name The name of the policy.
quality The minimum quality score (see libpwquality).
length The minimum length of the password.
empty Allow an empty password.
strict Require the minimum quality.
:return: a list of dictionaries with policy attributes
"""
return self._get_option("password_policies", self._convert_policies)
def _convert_policies(self, value):
"""Convert a policies string into a list of dictionaries."""
return list(map(self._convert_policy_line, value.strip().split("\n")))
@classmethod
def _convert_policy_line(cls, line):
"""Convert a policy line into a dictionary."""
# Parse the line.
name, raw_attrs = split_name_and_attributes(line)
# Generate the dictionary.
attrs = {"name": name}
for name, value in raw_attrs.items():
if not value and name in ("strict", "empty"):
# Handle a boolean attribute.
attrs[name] = True
elif value and name in ("length", "quality"):
# Handle an integer attribute.
attrs[name] = int(value)
else:
# Handle an invalid attribute.
raise ValueError("Invalid attribute: " + name)
# Validate the dictionary.
cls._validate_policy_attributes(attrs)
return attrs
@staticmethod
def _validate_policy_attributes(attrs):
"""Validate the dictionary with policy attributes."""
if not attrs.get("name"):
raise ValueError("The name of the policy is not specified.")
if "length" not in attrs:
raise ValueError("The minimal length is not specified.")
if "quality" not in attrs:
raise ValueError("The minimal quality is not specified.")
@property
def show_kernel_options(self):
return self._get_option("show_kernel_options", bool)