From 43b2cd59966d4d3bd4627a15b7993b2243bafdad Mon Sep 17 00:00:00 2001
From: Stefan Schantl <stefan.schantl@ipfire.org>
Date: Thu, 12 Jun 2014 21:21:11 +0200
Subject: [PATCH] Add DtDNS as new provider.

---
 ddns.conf             |  4 +++
 src/ddns/__init__.py  |  1 +
 src/ddns/providers.py | 58 ++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 62 insertions(+), 1 deletion(-)

diff --git a/ddns.conf b/ddns.conf
index 095c72e..9ac67e4 100644
--- a/ddns.conf
+++ b/ddns.conf
@@ -25,6 +25,10 @@
 # username = user
 # password = pass
 
+# [test.dtdns.org]
+# provider = dtdns.org
+# password = pass
+
 # [test.no-ip.org]
 # provider = no-ip.com
 # username = user
diff --git a/src/ddns/__init__.py b/src/ddns/__init__.py
index c50cf38..47fe03b 100644
--- a/src/ddns/__init__.py
+++ b/src/ddns/__init__.py
@@ -93,6 +93,7 @@ class DDNSCore(object):
 		for provider in (
 			DDNSProviderDHS,
 			DDNSProviderDNSpark,
+			DDNSProviderDtDNS,
 			DDNSProviderNOIP,
 			DDNSProviderLightningWireLabs,
 			DDNSProviderSelfhost,
diff --git a/src/ddns/providers.py b/src/ddns/providers.py
index 8576c9b..2788c97 100644
--- a/src/ddns/providers.py
+++ b/src/ddns/providers.py
@@ -255,7 +255,63 @@ class DDNSProviderDNSpark(DDNSProvider):
 		# If we got here, some other update error happened.
 		raise DDNSUpdateError
 
-		
+
+class DDNSProviderDtDNS(DDNSProvider):
+	INFO = {
+		"handle"    : "dtdns.com",
+		"name"      : "DtDNS",
+		"website"   : "http://dtdns.com/",
+		"protocols" : ["ipv4",]
+		}
+
+	# Information about the format of the HTTPS request is to be found
+	# http://www.dtdns.com/dtsite/updatespec
+	url = "https://www.dtdns.com/api/autodns.cfm"
+
+
+	def update(self):
+		data = {
+			"ip" : self.get_address("ipv4"),
+			"id" : self.hostname,
+			"pw" : self.password
+		}
+
+		# Send update to the server.
+		response = self.send_request(self.url, data=data)
+
+		# Get the full response message.
+		output = response.read()
+
+		# Remove all leading and trailing whitespace.
+		output = output.strip()
+
+		# Handle success messages.
+		if "now points to" in output:
+			return
+
+		# Handle error codes.
+		if output == "No hostname to update was supplied.":
+			raise DDNSRequestError(_("No hostname specified."))
+
+		elif output == "The hostname you supplied is not valid.":
+			raise DDNSRequestError(_("Invalid hostname specified."))
+
+		elif output == "The password you supplied is not valid.":
+			raise DDNSAuthenticationError
+
+		elif output == "Administration has disabled this account.":
+			raise DDNSRequestError(_("Account has been disabled."))
+
+		elif output == "Illegal character in IP.":
+			raise DDNSRequestError(_("Invalid IP address has been sent."))
+
+		elif output == "Too many failed requests.":
+			raise DDNSRequestError(_("Too many failed requests."))
+
+		# If we got here, some other update error happened.
+		raise DDNSUpdateError
+
+
 class DDNSProviderLightningWireLabs(DDNSProvider):
 	INFO = {
 		"handle"    : "dns.lightningwirelabs.com",
-- 
2.39.2