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# Copyright (C) 2013 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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# Red Hat Author(s): Vratislav Podzimek <[email protected]> |
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# |
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# |
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# NOTE: Anaconda is using Simpleline library for Text User Interface. |
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# To learn how to use Simpleline look on the documentation: |
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# |
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# http://python-simpleline.readthedocs.io/en/latest/ |
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# |
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"""Module with the class for the Hello world TUI spoke.""" |
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import re |
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from pyanaconda.ui.tui.spokes import NormalTUISpoke |
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from pyanaconda.ui.common import FirstbootSpokeMixIn |
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from pyanaconda.ui.categories.system import SystemCategory |
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# Simpleline's dialog configured for use in Anaconda |
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from pyanaconda.ui.tui.tuiobject import Dialog, PasswordDialog |
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from simpleline.render.prompt import Prompt |
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from simpleline.render.screen import InputState |
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from simpleline.render.containers import ListColumnContainer |
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from simpleline.render.widgets import CheckboxWidget, EntryWidget |
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from org_fedora_oscap.constants import OSCAP |
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from org_fedora_oscap.structures import PolicyData |
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# export only the HelloWorldSpoke and HelloWorldEditSpoke classes |
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__all__ = ["OSCAPTuiSpoke"] |
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# import gettext |
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# _ = lambda x: gettext.ldgettext("hello-world-anaconda-plugin", x) |
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# will never be translated |
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_ = lambda x: x |
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N_ = lambda x: x |
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class OSCAPTuiSpoke(FirstbootSpokeMixIn, NormalTUISpoke): |
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""" |
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Class for the Hello world TUI spoke that is a subclass of NormalTUISpoke. It |
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is a simple example of the basic unit for Anaconda's text user interface. |
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Since it is also inherited form the FirstbootSpokeMixIn, it will also appear |
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in the Initial Setup (successor of the Firstboot tool). |
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:see: pyanaconda.ui.tui.TUISpoke |
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:see: pyanaconda.ui.common.FirstbootSpokeMixIn |
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:see: simpleline.render.widgets.Widget |
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""" |
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### class attributes defined by API ### |
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# category this spoke belongs to |
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category = SystemCategory |
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def __init__(self, data, storage, payload): |
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""" |
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:see: simpleline.render.screen.UIScreen |
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:param data: data object passed to every spoke to load/store data |
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from/to it |
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:type data: pykickstart.base.BaseHandler |
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:param storage: object storing storage-related information |
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(disks, partitioning, bootloader, etc.) |
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:type storage: blivet.Blivet |
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:param payload: object storing packaging-related information |
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:type payload: pyanaconda.packaging.Payload |
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""" |
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NormalTUISpoke.__init__(self, data, storage, payload) |
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self.title = N_("_Security Policy") |
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# the proxy to OSCAP DBus module |
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self._oscap_module = OSCAP.get_proxy() |
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self._policy_data = PolicyData.from_structure( |
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self._oscap_module.PolicyData |
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) |
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def initialize(self): |
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""" |
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The initialize method that is called after the instance is created. |
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The difference between __init__ and this method is that this may take |
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a long time and thus could be called in a separated thread. |
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:see: pyanaconda.ui.common.UIObject.initialize |
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""" |
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NormalTUISpoke.initialize(self) |
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def refresh(self, args=None): |
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""" |
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The refresh method that is called every time the spoke is displayed. |
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It should update the UI elements according to the contents of |
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self.data. |
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:see: pyanaconda.ui.common.UIObject.refresh |
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:see: simpleline.render.screen.UIScreen.refresh |
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:param args: optional argument that may be used when the screen is |
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scheduled |
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:type args: anything |
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""" |
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# call parent method to setup basic container with screen title set |
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super().refresh(args) |
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fresh_data = PolicyData.from_structure( |
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self._oscap_module.PolicyData |
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) |
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self._policy_data.update_from(fresh_data) |
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def apply(self): |
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""" |
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The apply method that is called when the spoke is left. It should |
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update the contents of self.data with values set in the spoke. |
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""" |
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self.data.addons.org_fedora_hello_world.text = self._entered_text |
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def execute(self): |
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""" |
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The execute method that is called when the spoke is left. It is |
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supposed to do all changes to the runtime environment according to |
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the values set in the spoke. |
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""" |
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# nothing to do here |
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pass |
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@property |
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def completed(self): |
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""" |
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The completed property that tells whether all mandatory items on the |
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spoke are set, or not. The spoke will be marked on the hub as completed |
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or uncompleted according to the returned value. |
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:rtype: bool |
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""" |
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return True |
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@property |
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def status(self): |
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""" |
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The status property that is a brief string describing the state of the |
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spoke. It should describe whether all values are set and if possible |
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also the values themselves. The returned value will appear on the hub |
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below the spoke's title. |
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:rtype: str |
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""" |
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profile_id = self._policy_data.profile_id |
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if profile_id: |
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return _(f"Selected profile: {profile_id}") |
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else: |
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return _("Not hardening anything") |
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def input(self, args, key): |
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""" |
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The input method that is called by the main loop on user's input. |
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:param args: optional argument that may be used when the screen is |
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scheduled |
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:type args: anything |
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:param key: user's input |
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:type key: unicode |
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:return: if the input should not be handled here, return it, otherwise |
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return InputState.PROCESSED or InputState.DISCARDED if the input was |
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processed successfully or not respectively |
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:rtype: enum InputState |
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""" |
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return key |
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def prompt(self, args=None): |
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""" |
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The prompt method that is called by the main loop to get the prompt |
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for this screen. |
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:see: simpleline.render.prompt.Prompt |
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:param args: optional argument that can be passed to App.switch_screen* |
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methods |
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:type args: anything |
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:return: text that should be used in the prompt for the input |
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:rtype: instance of simpleline.render.prompt.Prompt or None |
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""" |
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return Prompt(_("Don't do anything")) |
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OpenSCAP /
oscap-anaconda-addon
