dynamicdns: Use new setup mechanism

plinth/modules/dynamicdns/__init__.py

@@ -19,9 +19,42 @@
 Plinth module to configure ez-ipupdate client
 """
 
-from . import dynamicdns
-from .dynamicdns import init
+from django.utils.translation import ugettext_lazy as _
 
-__all__ = ['dynamicdns', 'init']
+from plinth import cfg
+from plinth.utils import format_lazy
+
+version = 1
 
 depends = ['apps']
+
+title = _('Dynamic DNS Client')
+
+description = [
+    format_lazy(
+        _('If your internet provider changes your IP address periodic '
+          '(i.e. every 24h) it may be hard for others to find you in the '
+          'WEB. And for this reason nobody may find the services which are '
+          'provided by {box_name}, such as ownCloud.'),
+        box_name=_(cfg.box_name)),
+
+    _('The solution is to assign a DNS name to your IP address and '
+      'update the DNS name every time your IP is changed by your '
+      'Internet provider. Dynamic DNS allows you to push your current '
+      'public IP address to an '
+      '<a href=\'http://gnudip2.sourceforge.net/\' target=\'_blank\'> '
+      'gnudip </a> server. Afterwards the Server will assign your DNS name '
+      'with the new IP and if someone from the Internet asks for your DNS '
+      'name he will get your current IP answered.')
+]
+
+
+def init():
+    """Initialize the module."""
+    menu = cfg.main_menu.get('apps:index')
+    menu.add_urlname(title, 'glyphicon-refresh', 'dynamicdns:index', 500)
+
+
+def setup(helper, old_version=None):
+    """Install and configure the module."""
+    helper.install(['ez-ipupdate'])

plinth/modules/dynamicdns/dynamicdns.py

@@ -25,7 +25,7 @@ import logging
 
 from plinth import actions
 from plinth import cfg
-from plinth import package
+from plinth.modules import dynamicdns
 from plinth.utils import format_lazy
 
 logger = logging.getLogger(__name__)
@@ -39,19 +39,11 @@ subsubmenu = [{'url': reverse_lazy('dynamicdns:index'),
                'text': ugettext_lazy('Status')}]
 
 
-def init():
-    """Initialize the dynamicdns module"""
-    menu = cfg.main_menu.get('apps:index')
-    menu.add_urlname(ugettext_lazy('Dynamic DNS'), 'glyphicon-refresh',
-                     'dynamicdns:index', 500)
-
-
-@package.required(['ez-ipupdate'])
 def index(request):
     """Serve Dynamic DNS page."""
-
     return TemplateResponse(request, 'dynamicdns.html',
-                            {'title': _('Dynamic DNS'),
+                            {'title': dynamicdns.title,
+                             'description': dynamicdns.description,
                              'subsubmenu': subsubmenu})
 
 
@@ -198,7 +190,6 @@ class ConfigureForm(forms.Form):
                 raise forms.ValidationError(_('Please provide a password'))
 
 
-@package.required(['ez-ipupdate'])
 def configure(request):
     """Serve the configuration form."""
     status = get_status()
@@ -219,7 +210,6 @@ def configure(request):
                              'subsubmenu': subsubmenu})
 
 
-@package.required(['ez-ipupdate'])
 def statuspage(request):
     """Serve the status page."""
     check_nat = actions.run('dynamicdns', ['get-nat'])

plinth/modules/dynamicdns/templates/dynamicdns.html

@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "app.html" %}
 {% comment %}
 #
 # This file is part of Plinth.
@@ -20,32 +20,7 @@
 
 {% load i18n %}
 
-{% block content %}
-
-  <h2>{% trans "Dynamic DNS Client" %}</h2>
-
-  <p>
-    {% blocktrans trimmed %}
-      If your internet provider changes your IP address periodic
-      (i.e. every 24h) it may be hard for others to find you in the
-      WEB. And for this reason nobody may find the services which are
-      provided by {{ box_name }}, such as ownCloud.
-    {% endblocktrans %}
-  </p>
-
-  <p>
-    {% blocktrans trimmed %}
-      The solution is to assign a DNS name to your IP address and
-      update the DNS name every time your IP is changed by your
-      Internet provider. Dynamic DNS allows you to push your current
-      public IP address to an
-      <a href='http://gnudip2.sourceforge.net/' target='_blank'> gnudip </a>
-      server. Afterwards the Server will assign your DNS name with the
-      new IP and if someone from the Internet asks for your DNS name
-      he will get your current IP answered.
-    {% endblocktrans %}
-  </p>
-
+{% block configuration %}
   <p>
     {% blocktrans trimmed %}
       If you are looking for a free dynamic DNS account, you may find