roundcube: Use new setup mechanism

plinth/modules/roundcube/__init__.py

@@ -21,18 +21,52 @@ Plinth module to configure Roundcube.
 
 from django.utils.translation import ugettext_lazy as _
 
+from plinth import actions
 from plinth import action_utils
 from plinth import cfg
 
 
+version = 1
+
 depends = ['apps']
 
+title = _('Email Client (Roundcube)')
+
+description = [
+    _('Roundcube webmail is a browser-based multilingual IMAP '
+      'client with an application-like user interface. It provides '
+      'full functionality you expect from an email client, including '
+      'MIME support, address book, folder manipulation, message '
+      'searching and spell checking.'),
+
+    _('You can access Roundcube from <a href="/roundcube">'
+      '/roundcube</a>. Provide the username and password of the email '
+      'account you wish to access followed by the domain name of the '
+      'IMAP server for your email provider, like <code>imap.example.com'
+      '</code>.  For IMAP over SSL (recommended), fill the server field '
+      'like <code>imaps://imap.example.com</code>.'),
+
+    _('For Gmail, username will be your Gmail address, password will be '
+      'your Google account password and server will be '
+      '<code>imaps://imap.gmail.com</code>.  Note that you will also need '
+      'to enable "Less secure apps" in your Google account settings '
+      '(<a href="https://www.google.com/settings/security/lesssecureapps"'
+      '>https://www.google.com/settings/security/lesssecureapps</a>).'),
+]
+
 
 def init():
     """Intialize the module."""
     menu = cfg.main_menu.get('apps:index')
-    menu.add_urlname(_('Email Client (Roundcube)'), 'glyphicon-envelope',
-                     'roundcube:index', 600)
+    menu.add_urlname(title, 'glyphicon-envelope', 'roundcube:index', 600)
+
+
+def setup(helper, old_version=None):
+    """Install and configure the module."""
+    helper.call('pre', actions.superuser_run, 'roundcube', ['pre-install'])
+    helper.install(['sqlite3', 'roundcube', 'roundcube-sqlite3'])
+    helper.call('pre', actions.superuser_run, 'roundcube', ['setup'])
+
 
 def is_enabled():
     """Return whether the module is enabled."""

plinth/modules/roundcube/templates/roundcube.html

@@ -1,4 +1,4 @@
-{% extends "base.html" %}
+{% extends "app.html" %}
 {% comment %}
 #
 # This file is part of Plinth.
@@ -21,41 +21,7 @@
 {% load bootstrap %}
 {% load i18n %}
 
-{% block content %}
-
-  <h2>{% trans "Email Client (Roundcube)" %}</h2>
-
-  <p>
-    {% blocktrans trimmed %}
-      Roundcube webmail is a browser-based multilingual IMAP client
-      with an application-like user interface. It provides full
-      functionality you expect from an email client, including MIME
-      support, address book, folder manipulation, message searching
-      and spell checking.
-    {% endblocktrans %}
-  </p>
-
-  <p>
-    {% blocktrans trimmed %}
-      You can access Roundcube from <a href="/roundcube">/roundcube</a>.
-      Provide the username and password of the email account you wish
-      to access followed by the domain name of the IMAP server for
-      your email provider, like <code>imap.example.com</code>.  For
-      IMAP over SSL (recommended), fill the server field like
-      <code>imaps://imap.example.com</code>.
-    {% endblocktrans %}
-  </p>
-
-  <p>
-    {% blocktrans trimmed %}
-      For Gmail, username will be your Gmail address, password will be
-      your Google account password and server will be
-      <code>imaps://imap.gmail.com</code>.  Note that you will also need
-      to enable "Less secure apps" in your Google account settings
-      (<a href="https://www.google.com/settings/security/lesssecureapps"
-       >https://www.google.com/settings/security/lesssecureapps</a>).
-    {% endblocktrans %}
-  </p>
+{% block configuration %}
 
   {% include "diagnostics_button.html" with module="roundcube" %}
 

plinth/modules/roundcube/views.py

@@ -26,24 +26,11 @@ import logging
 
 from .forms import RoundcubeForm
 from plinth import actions
-from plinth import package
 from plinth.modules import roundcube
 
 logger = logging.getLogger(__name__)
 
 
-def before_install():
-    """Preseed debconf values before the packages are installed."""
-    actions.superuser_run('roundcube', ['pre-install'])
-
-
-def on_install():
-    """Setup Roundcube Apache configuration."""
-    actions.superuser_run('roundcube', ['setup'])
-
-
-@package.required(['sqlite3', 'roundcube', 'roundcube-sqlite3'],
-                  before_install=before_install, on_install=on_install)
 def index(request):
     """Serve configuration page."""
     status = get_status()
@@ -61,7 +48,8 @@ def index(request):
         form = RoundcubeForm(initial=status, prefix='roundcube')
 
     return TemplateResponse(request, 'roundcube.html',
-                            {'title': _('Email Client (Roundcube)'),
+                            {'title': roundcube.title,
+                             'description': roundcube.description,
                              'status': status,
                              'form': form})