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https://github.com/freedombox/FreedomBox.git
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4064d6e231
Closes #930 - Make targets to download wiki pages of each service - Add post-processor script for DocBook file processing Signed-off-by: Joseph Nuthalapati <njoseph@thoughtworks.com> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
142 lines
5.0 KiB
Python
142 lines
5.0 KiB
Python
#
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# This file is part of FreedomBox.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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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.template.response import TemplateResponse
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from django.utils.translation import ugettext as _
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from plinth import actions
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from plinth.modules import config, firewall
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from plinth.modules.names import SERVICES
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from plinth.signals import (domain_added, domain_removed, domainname_change,
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post_hostname_change, pre_hostname_change)
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from .forms import ConfigurationForm
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LOGGER = logging.getLogger(__name__)
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def index(request):
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"""Serve the configuration form"""
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status = get_status(request)
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if request.method == 'POST':
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form = ConfigurationForm(request.POST, initial=status,
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prefix='configuration')
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# pylint: disable-msg=E1101
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if form.is_valid():
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_apply_changes(request, status, form.cleaned_data)
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status = get_status(request)
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form = ConfigurationForm(initial=status, prefix='configuration')
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else:
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form = ConfigurationForm(initial=status, prefix='configuration')
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return TemplateResponse(
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request, 'config.html', {
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'title': _('General Configuration'),
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'form': form,
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'manual_page': config.manual_page
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})
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def get_status(request):
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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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}
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def _apply_changes(request, old_status, new_status):
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"""Apply the form changes"""
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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(request,
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_('Error setting hostname: {exception}')
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.format(exception=exception))
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else:
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messages.success(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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except Exception as exception:
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messages.error(request,
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_('Error setting domain name: {exception}')
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.format(exception=exception))
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else:
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messages.success(request, _('Domain name set'))
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def set_hostname(hostname):
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"""Sets machine hostname to hostname"""
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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 to ASCII.
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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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actions.superuser_run('hostname-change', [hostname])
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post_hostname_change.send_robust(
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sender='config', old_hostname=old_hostname, new_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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def set_domainname(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 should be ASCII. If it's unicode, convert to ASCII.
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domainname = str(domainname)
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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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domainname_change.send_robust(sender='config',
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old_domainname=old_domainname,
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new_domainname=domainname)
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# Update domain registered with Name Services module.
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domain_removed.send_robust(sender='config', domain_type='domainname')
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if domainname:
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try:
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domainname_services = firewall.get_enabled_services(
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zone='external')
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except actions.ActionError:
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# This happens when firewalld is not installed.
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# TODO: Are these services actually enabled?
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domainname_services = [service[0] for service in SERVICES]
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domain_added.send_robust(sender='config', domain_type='domainname',
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name=domainname, description=_('Domain Name'),
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services=domainname_services)
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