bind: views show served domains in main view

Signed-off-by: Nektarios Katakis <iam@nektarioskatakis.xyz>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>

plinth/modules/bind/templates/bind.html

@@ -0,0 +1,55 @@
+{% extends "app.html" %}
+{% comment %}
+#
+# This file is part of FreedomBox.
+#
+# 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/>.
+#
+{% endcomment %}
+{% load bootstrap %}
+{% load i18n %}
+
+{% block status %}
+  {{ block.super }}
+
+  <h3>{% trans "Serving Domains" %}</h3>
+
+  <table class="table table-bordered table-condensed table-striped">
+    <thead>
+      <tr>
+        <th>{% trans "Type" %}</th>
+        <th>{% trans "Domain Names" %}</th>
+        <th>{% trans "Serving" %}</th>
+        <th>{% trans "IP addresses" %}</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for domain in domains_table %}
+        <tr>
+          <td>{{ domain.type}}</td>
+          <td>{{ domain.domain_name}}</td>
+          <td>{{ domain.serving }}</td>
+          <td>{{ domain.ip_address }}</td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+  <div>
+  <a href="{% url 'bind:index' %}" class="btn btn-default"
+     role="button" title="{% trans 'Refresh IP address and domains' %}">
+    <span class="fa" aria-hidden="true"></span>
+      {% trans 'Refresh IP address and domains' %}
+  </a>
+  </div>
+{% endblock %}

plinth/modules/bind/views.py

@@ -23,6 +23,7 @@ from django.utils.translation import ugettext_lazy as _
 
 from plinth import actions
 from plinth.views import AppView
+from plinth.modules import bind, names
 
 from . import description, get_config, name, port_forwarding_info
 from .forms import BindForm
@@ -35,8 +36,39 @@ class BindAppView(AppView):  # pylint: disable=too-many-ancestors
     description = description
     show_status_block = True
     form_class = BindForm
+    template_name = 'bind.html'
     port_forwarding_info = port_forwarding_info
 
+    def get_context_data(self, *args, **kwargs):
+        """
+        Get/append information for domains bind is configured to respond for
+        and additional names from the names module
+        """
+        context = super().get_context_data(**kwargs)
+
+        served_domains = bind.get_served_domains()
+        context['domains_table'] = []
+        for key, val in served_domains.items():
+            if key == 'localhost.':
+                continue
+
+            context['domains_table'].append({
+                'type': 'Domain Name',
+                'domain_name': key[:-1:],
+                'serving': 'Yes',
+                'ip_address': ', '.join(val),
+            })
+
+        for item in names.components.DomainName.list():
+            context['domains_table'].append({
+                'type': item.domain_type.display_name,
+                'domain_name': item.name,
+                'serving': '-',
+                'ip_address': ''
+            })
+
+        return context
+
     def get_initial(self):
         """Return the values to fill in the form."""
         initial = super().get_initial()