2016-07-24 18:51:15 -04:00

161 lines
4.8 KiB
Python

#
# This file is part of Plinth.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Plinth module for radicale.
"""
import augeas
from django.contrib import messages
from django.utils.translation import ugettext_lazy as _
from plinth.forms import ServiceForm
from django import forms
from plinth import actions
from plinth import action_utils
from plinth import cfg
from plinth import service as service_module
from plinth.utils import format_lazy
from plinth.views import ServiceView
version = 1
depends = ['apps']
service = None
managed_services = ['radicale']
managed_packages = ['radicale']
title = _('Calendar and Addressbook (Radicale)')
description = [
format_lazy(
_('Radicale is a CalDAV and CardDAV server. It allows synchronization '
'and sharing of scheduling and contact data. To use Radicale, a '
'<a href="http://radicale.org/user_documentation/'
'#idcaldav-and-carddav-clients"> supported client application</a> '
'is needed. Radicale can be accessed by any user with a {box_name} '
'login.'), box_name=_(cfg.box_name)),
]
CONFIG_FILE = '/etc/radicale/config'
DEFAULT_FILE = '/etc/default/radicale'
def load_augeas():
"""Prepares the augeas"""
aug = augeas.Augeas(flags=augeas.Augeas.NO_LOAD +
augeas.Augeas.NO_MODL_AUTOLOAD)
aug.set('/augeas/load/Shellvars/lens', 'Shellvars.lns')
aug.set('/augeas/load/Shellvars/incl[last() + 1]', DEFAULT_FILE)
# INI file lens
aug.set('/augeas/load/Puppet/lens', 'Puppet.lns')
aug.set('/augeas/load/Puppet/incl[last() + 1]', CONFIG_FILE)
aug.load()
return aug
def init():
"""Initialize the radicale module."""
menu = cfg.main_menu.get('apps:index')
menu.add_urlname(title, 'glyphicon-calendar', 'radicale:index')
global service
service = service_module.Service(
managed_services[0], title, ports=['http', 'https'], is_external=True,
enable=enable, disable=disable)
def get_rights_value():
"""Returns the current Rights value"""
aug = load_augeas()
value = aug.get('/files' + CONFIG_FILE + '/rights/type')
aug.close()
return value
def set_rights_value(rights_value):
"""Changes the rights in the config file"""
aug = load_augeas()
aug.set('/files' + CONFIG_FILE + '/rights/type', rights_value)
aug.save()
aug.close()
class RadicaleForm(ServiceForm):
"""Specialized configuration form for radicale service."""
CHOICES = [('authenticated', 'Authenticated'),
('owner_only', 'Owner Only'),
('owner_write', 'Owner Write'), ]
rights = forms.ChoiceField(choices=CHOICES, required=True,
widget=forms.RadioSelect())
class RadicaleServiceView(ServiceView):
"""A specialized view for configuring radicale service."""
service_id = managed_services[0]
form_class = RadicaleForm
diagnostics_module_name = 'radicale'
description = description
def get_initial(self):
"""Return the values to fill in the form"""
initial = super().get_initial()
initial['rights'] = get_rights_value()
return initial
def form_valid(self, form):
"""Change the access control of Radicale service."""
data = form.cleaned_data
if get_rights_value() != data['rights']:
set_rights_value(data['rights'])
messages.success(self.request, _('Status Changed'))
return super().form_valid(form)
def setup(helper, old_version=None):
"""Install and configure the module."""
helper.install(managed_packages)
helper.call('post', actions.superuser_run, 'radicale', ['setup'])
helper.call('post', service.notify_enabled, None, True)
def enable():
"""Enable the module."""
actions.superuser_run('radicale', ['enable'])
def disable():
"""Disable the module."""
actions.superuser_run('radicale', ['disable'])
def diagnose():
"""Run diagnostics and return the results."""
results = []
results.append(action_utils.diagnose_port_listening(5232, 'tcp4'))
results.append(action_utils.diagnose_port_listening(5232, 'tcp6'))
results.extend(action_utils.diagnose_url_on_all(
'https://{host}/radicale', check_certificate=False))
return results