radicale: Use new setup mechanism

- Also fix using non-existant firewall service 'radicale-plinth'.
  Instead use 'http' and 'https' services.

plinth/modules/radicale/__init__.py

@@ -21,11 +21,28 @@ Plinth module for radicale.
 
 from django.utils.translation import ugettext_lazy as _
 
+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
 
-depends = ['plinth.modules.apps']
+
+version = 1
+
+depends = ['apps']
+
+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)),
+]
 
 service = None
 
@@ -33,13 +50,19 @@ service = None
 def init():
     """Initialize the radicale module."""
     menu = cfg.main_menu.get('apps:index')
-    menu.add_urlname(_('Calendar and Addressbook (Radicale)'),
-                     'glyphicon-calendar', 'radicale:index', 375)
+    menu.add_urlname(title, 'glyphicon-calendar', 'radicale:index', 375)
 
     global service
     service = service_module.Service(
-        'radicale-plinth', _('Radicale CalDAV and CardDAV Server'),
-        is_external=True, enabled=is_enabled())
+        'radicale', title, ['http', 'https'], is_external=True,
+        enabled=is_enabled())
+
+
+def setup(helper, old_version=None):
+    """Install and configure the module."""
+    helper.install(['radicale'])
+    helper.call('post', actions.superuser_run, 'radicale', ['setup'])
+    helper.call('post', service.notify_enabled, None, True)
 
 
 def is_enabled():
@@ -56,6 +79,8 @@ 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', extra_options=['--no-check-certificate']))
 

plinth/modules/radicale/templates/radicale.html

@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "app.html" %}
 {% comment %}
 #
 # This file is part of Plinth.
@@ -21,20 +21,7 @@
 {% load bootstrap %}
 {% load i18n %}
 
-{% block content %}
-
-  <h2>{% trans "Calendar and Addressbook (Radicale)" %}</h2>
-
-  <p>
-    {% blocktrans trimmed %}
-    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.
-    {% endblocktrans %}
-  </p>
+{% block configuration %}
 
   <h3>{% trans "Status" %}</h3>
 

plinth/modules/radicale/views.py

@@ -25,17 +25,9 @@ from django.utils.translation import ugettext as _
 
 from .forms import RadicaleForm
 from plinth import actions
-from plinth import package
 from plinth.modules import radicale
 
 
-def on_install():
-    """Notify that the service is now enabled."""
-    actions.superuser_run('radicale', ['setup'])
-    radicale.service.notify_enabled(None, True)
-
-
-@package.required(['radicale'], on_install=on_install)
 def index(request):
     """Serve configuration page."""
     status = get_status()
@@ -52,7 +44,8 @@ def index(request):
         form = RadicaleForm(initial=status, prefix='radicale')
 
     return TemplateResponse(request, 'radicale.html',
-                            {'title': _('Calendar and Addressbook (Radicale)'),
+                            {'title': radicale.title,
+                             'description': radicale.description,
                              'status': status,
                              'form': form})