Initial commit

2 files changed, 47 insertions, 0 deletions

diff --git a/ddns/frontend/__init__.py b/ddns/frontend/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/ddns/frontend/__init__.py
diff --git a/ddns/frontend/dyn_com.py b/ddns/frontend/dyn_com.py
new file mode 100644
index 0000000..bbd61e5
--- /dev/null
+++ b/ddns/frontend/dyn_com.py
@@ -0,0 +1,47 @@
+from flask import request, Response
+import ddns.backend.dnsupdate
+from IPy import IP
+import ddns.auth
+import ddns.cfg_parser
+
+@ddns.auth.require_auth
+def dyn_com():
+	if request.method != 'GET':
+		return "badagent"
+
+	if not request.args.has_key('hostname'):
+		return "nohost"
+
+	if len(request.args.getlist('hostname')) > 1:
+		return "numhost"
+
+	if not request.args.has_key('myip'):
+		return "nohost"
+
+	hostname = request.args.get('hostname')
+	if not '.' in hostname:
+		return "notfqdn"
+
+	zone_name = hostname[hostname.find('.')+1:]
+	if zone_name[-1] != '.':
+		zone_name += '.'
+
+	hostname = hostname[0:hostname.find('.')]
+
+	try:
+		ip = IP(request.args.get('myip'))
+	except ValueError:
+		return "nohost"
+
+	for zone in ddns.cfg_parser.cfg['zones']:
+		if zone_name == zone['name']:
+			for domain in zone['domains']:
+				if domain['domain'] == hostname:
+					for user in domain['users']:
+						if request.authorization.username == user['username']:
+							ddns.backend.dnsupdate.update_dns(zone_name, hostname, ip)
+							# We should probably check something here...
+							return "good"
+					return auth.authenticate("!yours")
+			return "nohost"
+	return "nohost"