From 7135a48d64e8218450c29dec57414954bef1e2ab Mon Sep 17 00:00:00 2001
From: Jeffrey Forman <jeff@jeffreyforman.net>
Date: Thu, 14 Apr 2011 15:29:58 -0400
Subject: [PATCH] Rudimentary first listing of zones from an NS works.

---
 binder/bcommon/views.py                | 23 +++++++++++++++++++++++
 binder/templates/bcommon/list_zone.htm | 10 ++++++++++
 binder/urls.py                         |  3 ++-
 3 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 binder/templates/bcommon/list_zone.htm

diff --git a/binder/bcommon/views.py b/binder/bcommon/views.py
index 884234d..3f3d9f9 100644
--- a/binder/bcommon/views.py
+++ b/binder/bcommon/views.py
@@ -8,6 +8,10 @@ import urllib2
 from BeautifulSoup import BeautifulStoneSoup as BS
 import re
 
+import dns.query
+import dns.zone
+import socket
+
 def list_servers(request):
     server_list = BindServer.objects.all().order_by('hostname')
     return render_to_response('bcommon/list_servers.htm',
@@ -34,3 +38,22 @@ def list_server_zones(request, dns_hostname):
     return render_to_response('bcommon/list_server_zones.htm',
                               { 'zone_array' : zone_array,
                                 'dns_hostname' : dns_hostname })
+
+def list_zone(request, dns_hostname, zone_name):
+    try:
+        z = dns.zone.from_xfr(dns.query.xfr(dns_hostname, zone_name))
+    except socket.gaierror, e:
+        print "Problems querying DNS server %s: %s\n" % (options.dns_server, e)
+        return # Need to handle this situation when it can't query the NS.
+
+    names = z.nodes.keys()
+    names.sort() # Sort the array alphabetically
+    record_array = []
+    for n in names:
+        current_record = z[n].to_text(n)
+        for split_record in current_record.split("\n"): # Split the records on the newline
+            record_array.append([split_record]) # Add each record to our array
+
+    return render_to_response('bcommon/list_zone.htm',
+                              { 'record_array' : record_array,
+                                'dns_hostname' : dns_hostname })
diff --git a/binder/templates/bcommon/list_zone.htm b/binder/templates/bcommon/list_zone.htm
new file mode 100644
index 0000000..87e3339
--- /dev/null
+++ b/binder/templates/bcommon/list_zone.htm
@@ -0,0 +1,10 @@
+{% extends "base.htm" %}
+
+{% block body %}
+
+<ul>
+{% for current_record in record_array %}
+<li> {{ current_record }}
+{% endfor %}
+
+{% endblock body %}
diff --git a/binder/urls.py b/binder/urls.py
index 41d5dff..71ad2df 100644
--- a/binder/urls.py
+++ b/binder/urls.py
@@ -8,5 +8,6 @@ urlpatterns = patterns('',
     (r'^admin/', include(admin.site.urls)),
 
     (r'^info/$', 'bcommon.views.list_servers'),
-    (r'^info/(?P<dns_hostname>[a-zA-Z0-9.]+)/$', 'bcommon.views.list_server_zones'),
+    (r'^info/(?P<dns_hostname>[a-zA-Z0-9.-]+)/$', 'bcommon.views.list_server_zones'),
+    (r'^info/(?P<dns_hostname>[a-zA-Z0-9.-]+)/(?P<zone_name>[a-zA-Z0-9.-]+)/$', 'bcommon.views.list_zone'),
 )