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