+class DDNSProviderDynsNet(DDNSProvider):
+ handle = "dyns.net"
+ name = "DyNS"
+ website = "http://www.dyns.net/"
+ protocols = ("ipv4",)
+
+ # There is very detailed informatio about how to send the update request and
+ # the possible response codes. (Currently we are using the v1.1 proto)
+ # http://www.dyns.net/documentation/technical/protocol/
+
+ url = "http://www.dyns.net/postscript011.php"
+
+ def update(self):
+ data = {
+ "ip" : self.get_address("ipv4"),
+ "host" : self.hostname,
+ "username" : self.username,
+ "password" : self.password,
+ }
+
+ # Send update to the server.
+ response = self.send_request(self.url, data=data)
+
+ # Get the full response message.
+ output = response.read()
+
+ # Handle success messages.
+ if output.startswith("200"):
+ return
+
+ # Handle error codes.
+ if output.startswith("400"):
+ raise DDNSRequestError(_("Malformed request has been sent."))
+ elif output.startswith("401"):
+ raise DDNSAuthenticationError
+ elif output.startswith("402"):
+ raise DDNSRequestError(_("Too frequent update requests have been sent."))
+ elif output.startswith("403"):
+ raise DDNSInternalServerError
+
+ # If we got here, some other update error happened.
+ raise DDNSUpdateError(_("Server response: %s") % output)
+
+