deluge: Use common view for configuration

plinth/modules/deluge/__init__.py

@@ -63,6 +63,12 @@ def setup(helper, old_version=None):
     helper.call('post', service.notify_enabled, None, True)
 
 
+def get_status():
+    """Get the current settings."""
+    return {'enabled': is_enabled(),
+            'is_running': is_running()}
+
+
 def is_enabled():
     """Return whether the module is enabled."""
     return (action_utils.webserver_is_enabled('deluge-plinth') and
@@ -74,6 +80,13 @@ def is_running():
     return action_utils.service_is_running('deluge-web')
 
 
+def enable(should_enable):
+    """Enable/disable the module."""
+    sub_command = 'enable' if should_enable else 'disable'
+    actions.superuser_run('deluge', [sub_command])
+    service.notify_enabled(None, should_enable)
+
+
 def diagnose():
     """Run diagnostics and return the results."""
     results = []

plinth/modules/deluge/forms.py

@@ -1,30 +0,0 @@
-#
-# 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/>.
-#
-
-"""
-Forms for configuring Deluge web client.
-"""
-
-from django import forms
-from django.utils.translation import ugettext_lazy as _
-
-
-class DelugeForm(forms.Form):
-    """Deluge configuration form."""
-    enabled = forms.BooleanField(
-        label=_('Enable Deluge'),
-        required=False)

plinth/modules/deluge/urls.py

@@ -21,9 +21,10 @@ URLs for the Deluge module.
 
 from django.conf.urls import url
 
-from . import views
+from plinth.views import ConfigurationView
 
 
 urlpatterns = [
-    url(r'^apps/deluge/$', views.index, name='index'),
+    url(r'^apps/deluge/$', ConfigurationView.as_view(module_name='deluge'),
+        name='index'),
 ]

plinth/modules/deluge/views.py

@@ -1,75 +0,0 @@
-#
-# 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 to configure a Deluge web client.
-"""
-
-from django.contrib import messages
-from django.template.response import TemplateResponse
-from django.utils.translation import ugettext as _
-
-from .forms import DelugeForm
-from plinth import actions
-from plinth.modules import deluge
-
-
-def index(request):
-    """Serve configuration page."""
-    status = get_status()
-
-    form = None
-
-    if request.method == 'POST':
-        form = DelugeForm(request.POST, prefix='deluge')
-        # pylint: disable=E1101
-        if form.is_valid():
-            _apply_changes(request, status, form.cleaned_data)
-            status = get_status()
-            form = DelugeForm(initial=status, prefix='deluge')
-    else:
-        form = DelugeForm(initial=status, prefix='deluge')
-
-    return TemplateResponse(request, 'deluge.html',
-                            {'title': deluge.title,
-                             'description': deluge.description,
-                             'status': status,
-                             'form': form})
-
-
-def get_status():
-    """Get the current settings."""
-    status = {'enabled': deluge.is_enabled(),
-              'is_running': deluge.is_running()}
-
-    return status
-
-
-def _apply_changes(request, old_status, new_status):
-    """Apply the changes."""
-    modified = False
-
-    if old_status['enabled'] != new_status['enabled']:
-        sub_command = 'enable' if new_status['enabled'] else 'disable'
-        actions.superuser_run('deluge', [sub_command])
-        deluge.service.notify_enabled(None, new_status['enabled'])
-        modified = True
-
-    if modified:
-        messages.success(request, _('Configuration updated'))
-    else:
-        messages.info(request, _('Setting unchanged'))