From f1c737c0ed2e73022b08d478848db98f2f9abeb9 Mon Sep 17 00:00:00 2001
From: Christof Weniger <christofweniger@gmx.at>
Date: Tue, 7 Jan 2020 17:35:37 +0100
Subject: [PATCH] add ddns Provider key-systems.net

Hi,

sorry for the long delay. It's the time of the year,  where I think it might be easier to just move in with the childrens doctor instead of daily vists :-(

Michael thank you for your pointers and reviews.
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>

Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
---
 README                |  1 +
 src/ddns/providers.py | 45 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/README b/README
index c75c448..b6decb3 100644
--- a/README
+++ b/README
@@ -72,6 +72,7 @@ SUPPORTED PROVIDERS:
 	inwx.com|de|at|ch|es
 	itsdns.de
 	joker.com
+	key-systems.net
 	loopia.se
 	myonlineportal.net
 	namecheap.com
diff --git a/src/ddns/providers.py b/src/ddns/providers.py
index 7a1d97c..1263a80 100644
--- a/src/ddns/providers.py
+++ b/src/ddns/providers.py
@@ -1188,6 +1188,51 @@ class DDNSProviderJoker(DDNSProtocolDynDNS2, DDNSProvider):
 		url = "https://svc.joker.com/nic/update"
 
 
+class DDNSProviderKEYSYSTEMS(DDNSProvider):
+	handle    = "key-systems.net"
+	name      = "dynamicdns.key-systems.net"
+	website   = "https://domaindiscount24.com/"
+	protocols = ("ipv4",)
+
+	# There are only information provided by the domaindiscount24 how to
+	# perform an update with HTTP APIs
+	# https://www.domaindiscount24.com/faq/dynamic-dns
+	# examples: https://dynamicdns.key-systems.net/update.php?hostname=hostname&password=password&ip=auto
+	#           https://dynamicdns.key-systems.net/update.php?hostname=hostname&password=password&ip=213.x.x.x&mx=213.x.x.x
+
+	url = "https://dynamicdns.key-systems.net/update.php"
+	can_remove_records = False
+
+	def update_protocol(self, proto):
+		address = self.get_address(proto)
+		data = {
+			"hostname"      : self.hostname,
+			"password"      : self.password,
+			"ip"            : address,
+		}
+
+		# Send update to the server.
+		response = self.send_request(self.url, data=data)
+
+		# Get the full response message.
+		output = response.read().decode()
+
+		# Handle success messages.
+		if "code = 200" in output:
+			return
+
+		# Handle error messages.
+		if "abuse prevention triggered" in output:
+			raise DDNSAbuseError
+		elif "invalid password" in output:
+			raise DDNSAuthenticationError
+		elif "Authorization failed" in output:
+			raise DDNSRequestError(_("Invalid hostname specified"))
+
+		# If we got here, some other update error happened.
+		raise DDNSUpdateError
+
+
 class DDNSProviderGoogle(DDNSProtocolDynDNS2, DDNSProvider):
         handle    = "domains.google.com"
         name      = "Google Domains"
-- 
2.39.2