fonfon f419c28596
Services: Explicitly use ServiceForm and ServiceView
- adapted all modules to not use views.ConfigurationView anymore
- removed templates that are not needed anymore
- no more implicit 'enabled' and 'get_status' functions in __init__.py files
- (more coherent/explicit use of Django functionality)
2016-05-11 18:19:31 -04:00

74 lines
2.6 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 configuring Transmission Server
"""
from django.contrib import messages
from django.utils.translation import ugettext as _
import json
import logging
import socket
from .forms import TransmissionForm
from plinth import actions
from plinth import views
from plinth.modules import transmission
logger = logging.getLogger(__name__)
class TransmissionServiceView(views.ServiceView):
"""Serve configuration page."""
description = transmission.description
diagnostics_module_name = 'transmission'
form_class = TransmissionForm
service_id = transmission.managed_services[0]
def get_initial(self):
"""Get the current settings from Transmission server."""
configuration = open(transmission.TRANSMISSION_CONFIG, 'r').read()
status = json.loads(configuration)
status = {key.translate(str.maketrans({'-': '_'})): value
for key, value in status.items()}
status['is_enabled'] = self.service.is_enabled()
status['is_running'] = self.service.is_running()
status['hostname'] = socket.gethostname()
return status
def form_valid(self, form):
"""Apply the changes submitted in the form."""
old_status = form.initial
new_status = form.cleaned_data
if old_status['download_dir'] != new_status['download_dir'] or \
old_status['rpc_username'] != new_status['rpc_username'] or \
old_status['rpc_password'] != new_status['rpc_password']:
new_configuration = {
'download-dir': new_status['download_dir'],
'rpc-username': new_status['rpc_username'],
'rpc-password': new_status['rpc_password'],
}
actions.superuser_run('transmission', ['merge-configuration'],
input=json.dumps(new_configuration).encode())
messages.success(self.request, _('Configuration updated'))
return super().form_valid(form)