# the IP address has changed.
holdoff_days = 30
+ # True if the provider is able to remove records, too.
+ # Required to remove AAAA records if IPv6 is absent again.
+ can_remove_records = True
+
# Automatically register all providers.
class __metaclass__(type):
def __init__(provider, name, bases, dict):
for protocol in self.protocols:
if self.have_address(protocol):
self.update_protocol(protocol)
- else:
+ elif self.can_remove_records:
self.remove_protocol(protocol)
def update_protocol(self, proto):
raise NotImplementedError
def remove_protocol(self, proto):
- logger.warning(_("%(hostname)s current resolves to an IP address"
- " of the %(proto)s protocol which could not be removed by ddns") % \
- { "hostname" : self.hostname, "proto" : proto })
+ if not self.can_remove_records:
+ raise RuntimeError, "can_remove_records is enabled, but remove_protocol() not implemented"
- # Maybe this will raise NotImplementedError at some time
- #raise NotImplementedError
+ raise NotImplementedError
@property
def requires_update(self):
"""
for proto in protos:
addresses = self.core.system.resolve(self.hostname, proto)
-
current_address = self.get_address(proto)
- # If no addresses for the given protocol exist, we
- # are fine...
- if current_address is None and not addresses:
+ # Handle if the system has not got any IP address from a protocol
+ # (i.e. had full dual-stack connectivity which it has not any more)
+ if current_address is None:
+ # If addresses still exists in the DNS system and if this provider
+ # is able to remove records, we will do that.
+ if addresses and self.can_remove_records:
+ return True
+
+ # Otherwise, we cannot go on...
continue
if not current_address in addresses:
# http://dyn.com/support/developers/api/perform-update/
# http://dyn.com/support/developers/api/return-codes/
+ # The DynDNS protocol version 2 does not allow to remove records
+ can_remove_records = False
+
def prepare_request_data(self, proto):
data = {
"hostname" : self.hostname,
# http://all-inkl.goetze.it/v01/ddns-mit-einfachen-mitteln/
url = "http://dyndns.kasserver.com"
+ can_remove_records = False
def update(self):
# There is no additional data required so we directly can
# grabed from source code of ez-ipudate.
url = "http://members.dhs.org/nic/hosts"
+ can_remove_records = False
def update_protocol(self, proto):
data = {
# https://dnspark.zendesk.com/entries/31229348-Dynamic-DNS-API-Documentation
url = "https://control.dnspark.com/api/dynamic/update.php"
+ can_remove_records = False
def update_protocol(self, proto):
data = {
# http://www.dtdns.com/dtsite/updatespec
url = "https://www.dtdns.com/api/autodns.cfm"
+ can_remove_records = False
def update_protocol(self, proto):
data = {
name = "DyNS"
website = "http://www.dyns.net/"
protocols = ("ipv4",)
+ can_remove_records = False
# 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.enom.com/APICommandCatalog/
url = "https://dynamic.name-services.com/interface.asp"
+ can_remove_records = False
def update_protocol(self, proto):
data = {
# Some very tiny details about their so called "Simple API" can be found
# here: https://entrydns.net/help
url = "https://entrydns.net/records/modify"
+ can_remove_records = False
def update_protocol(self, proto):
data = {
# No information about the request or response could be found on the vendor
# page. All used values have been collected by testing.
url = "https://freedns.afraid.org/dynamic/update.php"
+ can_remove_records = False
def update_protocol(self, proto):
data = {
# https://community.namecheap.com/forums/viewtopic.php?f=6&t=6772
url = "https://dynamicdns.park-your-domain.com/update"
+ can_remove_records = False
def update_protocol(self, proto):
# Namecheap requires the hostname splitted into a host and domain part.
# after login on the provider user interface and here:
# http://nsupdateinfo.readthedocs.org/en/latest/user.html
+ # TODO nsupdate.info can actually do this, but the functionality
+ # has not been implemented here, yet.
+ can_remove_records = False
+
# Nsupdate.info uses the hostname as user part for the HTTP basic auth,
# and for the password a so called secret.
@property
# https://www.regfish.de/domains/dyndns/dokumentation
url = "https://dyndns.regfish.de/"
+ can_remove_records = False
def update(self):
data = {
# https://bugzilla.ipfire.org/show_bug.cgi?id=10584#c2
url = "https://zzzz.io/api/v1/update"
+ can_remove_records = False
def update_protocol(self, proto):
data = {