2017-05-19 21:24:38 -04:00

86 lines
3.3 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/>.
#
"""
Views for the Ejabberd module
"""
from plinth.modules import ejabberd
from plinth.views import ServiceView
from .forms import EjabberdForm
from plinth import actions
from django.contrib import messages
from django.utils.translation import ugettext as _
class EjabberdServiceView(ServiceView):
"""Show ejabberd as a service."""
service_id = ejabberd.managed_services[0]
template_name = 'ejabberd.html'
description = ejabberd.description
diagnostics_module_name = 'ejabberd'
form_class = EjabberdForm
def get_initial(self):
initdict = super().get_initial()
initdict.update({'MAM_enabled': self.is_MAM_enabled()})
return initdict
def get_context_data(self, *args, **kwargs):
"""Add service to the context data."""
context = super().get_context_data(*args, **kwargs)
context['domainname'] = ejabberd.get_domainname()
return context
def form_valid(self, form):
"""Enable/disable a service and set messages."""
old_status = form.initial
new_status = form.cleaned_data
app_same = old_status['is_enabled'] == new_status['is_enabled']
mam_same = old_status['MAM_enabled'] == new_status['MAM_enabled']
if app_same and mam_same:
# TODO: find a more reliable/official way to check whether the
# request has messages attached.
if not self.request._messages._queued_messages:
messages.info(self.request, _('Setting unchanged'))
elif not app_same:
if new_status['is_enabled']:
self.service.enable()
messages.success(self.request, _('Application enabled'))
else:
self.service.disable()
messages.success(self.request, _('Application disabled'))
if not mam_same:
# note ejabberd action "enable" or "disable" restarts, if running
if new_status['MAM_enabled']:
actions.superuser_run('ejabberd', ['mam', 'enable'])
messages.success(self.request,
_('Message Archive Management enabled'))
else:
actions.superuser_run('ejabberd', ['mam', 'disable'])
messages.success(self.request,
_('Message Archive Management disabled'))
return super(ServiceView, self).form_valid(form)
def is_MAM_enabled(self):
"""Return whether Message Archive Management (MAM) is enabled."""
output = actions.superuser_run('ejabberd', ['mam', 'status'])
return output.strip() == 'enabled'