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https://github.com/freedombox/FreedomBox.git
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40bf6add75
Tests: - Running flake8 as in .gitlab-ci.yml works. - Changes the hostname works and it is updated in /etc/hostname - Avahi daemon is restarted Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
148 lines
5.3 KiB
Python
148 lines
5.3 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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FreedomBox views for basic system configuration.
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"""
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import logging
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from django.contrib import messages
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from django.utils.translation import gettext as _
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from plinth import actions, views
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from plinth.modules import config
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from plinth.signals import (domain_added, domain_removed, post_hostname_change,
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pre_hostname_change)
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from . import privileged
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from .forms import ConfigurationForm
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LOGGER = logging.getLogger(__name__)
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class ConfigAppView(views.AppView):
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"""Serve configuration page."""
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form_class = ConfigurationForm
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app_id = 'config'
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def get_initial(self):
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"""Return the current status"""
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return {
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'hostname': config.get_hostname(),
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'domainname': config.get_domainname(),
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'homepage': config.get_home_page(),
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'advanced_mode': config.get_advanced_mode(),
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'logging_mode': privileged.get_logging_mode(),
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}
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def form_valid(self, form):
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"""Apply the form changes"""
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old_status = form.initial
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new_status = form.cleaned_data
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is_changed = False
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if old_status['hostname'] != new_status['hostname']:
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try:
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set_hostname(new_status['hostname'])
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except Exception as exception:
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messages.error(
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self.request,
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_('Error setting hostname: {exception}').format(
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exception=exception))
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else:
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messages.success(self.request, _('Hostname set'))
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if old_status['domainname'] != new_status['domainname']:
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try:
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set_domainname(new_status['domainname'],
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old_status['domainname'])
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except Exception as exception:
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messages.error(
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self.request,
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_('Error setting domain name: {exception}').format(
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exception=exception))
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else:
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messages.success(self.request, _('Domain name set'))
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if old_status['homepage'] != new_status['homepage']:
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try:
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config.change_home_page(new_status['homepage'])
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except Exception as exception:
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messages.error(
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self.request,
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_('Error setting webserver home page: {exception}').format(
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exception=exception))
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else:
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messages.success(self.request, _('Webserver home page set'))
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if old_status['advanced_mode'] != new_status['advanced_mode']:
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try:
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config.set_advanced_mode(new_status['advanced_mode'])
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except Exception as exception:
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messages.error(
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self.request,
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_('Error changing advanced mode: {exception}').format(
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exception=exception))
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else:
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if new_status['advanced_mode']:
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messages.success(self.request,
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_('Showing advanced apps and features'))
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else:
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messages.success(self.request,
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_('Hiding advanced apps and features'))
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if old_status['logging_mode'] != new_status['logging_mode']:
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privileged.set_logging_mode(new_status['logging_mode'])
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is_changed = True
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if is_changed:
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messages.success(self.request, _('Configuration updated'))
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return super(views.AppView, self).form_valid(form)
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def set_hostname(hostname):
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"""Set machine hostname and send signals before and after."""
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old_hostname = config.get_hostname()
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domainname = config.get_domainname()
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# Hostname should be ASCII. If it's unicode but passed our
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# valid_hostname check, convert
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hostname = str(hostname)
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pre_hostname_change.send_robust(sender='config', old_hostname=old_hostname,
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new_hostname=hostname)
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LOGGER.info('Changing hostname to - %s', hostname)
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privileged.set_hostname(hostname)
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LOGGER.info('Setting domain name after hostname change - %s', domainname)
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actions.superuser_run('domainname-change', [domainname])
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post_hostname_change.send_robust(sender='config',
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old_hostname=old_hostname,
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new_hostname=hostname)
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def set_domainname(domainname, old_domainname):
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"""Sets machine domain name to domainname"""
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old_domainname = config.get_domainname()
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# Domain name is not case sensitive, but Let's Encrypt certificate
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# paths use lower-case domain name.
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domainname = domainname.lower()
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LOGGER.info('Changing domain name to - %s', domainname)
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actions.superuser_run('domainname-change', [domainname])
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# Update domain registered with Name Services module.
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if old_domainname:
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domain_removed.send_robust(sender='config',
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domain_type='domain-type-static',
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name=old_domainname)
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if domainname:
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domain_added.send_robust(sender='config',
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domain_type='domain-type-static',
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name=domainname, services='__all__')
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