X-Git-Url: http://git.ipfire.org/?p=oddments%2Fddns.git;a=blobdiff_plain;f=src%2Fddns%2Fproviders.py;h=c6ef5c0d7c0cd0a22e4f43d8ead72615e35d6e25;hp=383d7995b8e0fd637597ca632248b8cfec9c6260;hb=7ef8eb680cd76ca374c3e60f89b50582ec2f897e;hpb=fb115fdcc7c9b0aac71d5e1d83260743bf29c72b diff --git a/src/ddns/providers.py b/src/ddns/providers.py index 383d799..c6ef5c0 100644 --- a/src/ddns/providers.py +++ b/src/ddns/providers.py @@ -19,7 +19,9 @@ # # ############################################################################### +import datetime import logging +import subprocess import urllib2 import xml.dom.minidom @@ -31,6 +33,14 @@ from .errors import * logger = logging.getLogger("ddns.providers") logger.propagate = 1 +_providers = {} + +def get(): + """ + Returns a dict with all automatically registered providers. + """ + return _providers.copy() + class DDNSProvider(object): # A short string that uniquely identifies # this provider. @@ -48,6 +58,28 @@ class DDNSProvider(object): DEFAULT_SETTINGS = {} + # holdoff time - Number of days no update is performed unless + # the IP address has changed. + holdoff_days = 30 + + # Automatically register all providers. + class __metaclass__(type): + def __init__(provider, name, bases, dict): + type.__init__(provider, name, bases, dict) + + # The main class from which is inherited is not registered + # as a provider. + if name == "DDNSProvider": + return + + if not all((provider.handle, provider.name, provider.website)): + raise DDNSError(_("Provider is not properly configured")) + + assert not _providers.has_key(provider.handle), \ + "Provider '%s' has already been registered" % provider.handle + + _providers[provider.handle] = provider + def __init__(self, core, **settings): self.core = core @@ -62,6 +94,10 @@ class DDNSProvider(object): def __cmp__(self, other): return cmp(self.hostname, other.hostname) + @property + def db(self): + return self.core.db + def get(self, key, default=None): """ Get a setting from the settings dictionary. @@ -100,18 +136,67 @@ class DDNSProvider(object): if force: logger.debug(_("Updating %s forced") % self.hostname) - # Check if we actually need to update this host. - elif self.is_uptodate(self.protocols): - logger.debug(_("%s is already up to date") % self.hostname) + # Do nothing if no update is required + elif not self.requires_update: return # Execute the update. - self.update() + try: + self.update() + + # In case of any errors, log the failed request and + # raise the exception. + except DDNSError as e: + self.core.db.log_failure(self.hostname, e) + raise + + logger.info(_("Dynamic DNS update for %(hostname)s (%(provider)s) successful") % \ + { "hostname" : self.hostname, "provider" : self.name }) + self.core.db.log_success(self.hostname) def update(self): + for protocol in self.protocols: + if self.have_address(protocol): + self.update_protocol(protocol) + else: + self.remove_protocol(protocol) + + def update_protocol(self, proto): raise NotImplementedError - def is_uptodate(self, protos): + 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 }) + + # Maybe this will raise NotImplementedError at some time + #raise NotImplementedError + + @property + def requires_update(self): + # If the IP addresses have changed, an update is required + if self.ip_address_changed(self.protocols): + logger.debug(_("An update for %(hostname)s (%(provider)s)" + " is performed because of an IP address change") % \ + { "hostname" : self.hostname, "provider" : self.name }) + + return True + + # If the holdoff time has expired, an update is required, too + if self.holdoff_time_expired(): + logger.debug(_("An update for %(hostname)s (%(provider)s)" + " is performed because the holdoff time has expired") % \ + { "hostname" : self.hostname, "provider" : self.name }) + + return True + + # Otherwise, we don't need to perform an update + logger.debug(_("No update required for %(hostname)s (%(provider)s)") % \ + { "hostname" : self.hostname, "provider" : self.name }) + + return False + + def ip_address_changed(self, protos): """ Returns True if this host is already up to date and does not need to change the IP address on the @@ -128,9 +213,39 @@ class DDNSProvider(object): continue if not current_address in addresses: - return False + return True - return True + return False + + def holdoff_time_expired(self): + """ + Returns true if the holdoff time has expired + and the host requires an update + """ + # If no holdoff days is defined, we cannot go on + if not self.holdoff_days: + return False + + # Get the timestamp of the last successfull update + last_update = self.db.last_update(self.hostname) + + # If no timestamp has been recorded, no update has been + # performed. An update should be performed now. + if not last_update: + return True + + # Determine when the holdoff time ends + holdoff_end = last_update + datetime.timedelta(days=self.holdoff_days) + + now = datetime.datetime.utcnow() + + if now >= holdoff_end: + logger.debug("The holdoff time has expired for %s" % self.hostname) + return True + else: + logger.debug("Updates for %s are held off until %s" % \ + (self.hostname, holdoff_end)) + return False def send_request(self, *args, **kwargs): """ @@ -145,6 +260,104 @@ class DDNSProvider(object): """ return self.core.system.get_address(proto) or default + def have_address(self, proto): + """ + Returns True if an IP address for the given protocol + is known and usable. + """ + address = self.get_address(proto) + + if address: + return True + + return False + + +class DDNSProtocolDynDNS2(object): + """ + This is an abstract class that implements the DynDNS updater + protocol version 2. As this is a popular way to update dynamic + DNS records, this class is supposed make the provider classes + shorter and simpler. + """ + + # Information about the format of the request is to be found + # http://dyn.com/support/developers/api/perform-update/ + # http://dyn.com/support/developers/api/return-codes/ + + def prepare_request_data(self, proto): + data = { + "hostname" : self.hostname, + "myip" : self.get_address(proto), + } + + return data + + def update_protocol(self, proto): + data = self.prepare_request_data(proto) + + return self.send_request(data) + + def send_request(self, data): + # Send update to the server. + response = DDNSProvider.send_request(self, self.url, data=data, + username=self.username, password=self.password) + + # Get the full response message. + output = response.read() + + # Handle success messages. + if output.startswith("good") or output.startswith("nochg"): + return + + # Handle error codes. + if output == "badauth": + raise DDNSAuthenticationError + elif output == "abuse": + raise DDNSAbuseError + elif output == "notfqdn": + raise DDNSRequestError(_("No valid FQDN was given.")) + elif output == "nohost": + raise DDNSRequestError(_("Specified host does not exist.")) + elif output == "911": + raise DDNSInternalServerError + elif output == "dnserr": + raise DDNSInternalServerError(_("DNS error encountered.")) + elif output == "badagent": + raise DDNSBlockedError + + # If we got here, some other update error happened. + raise DDNSUpdateError(_("Server response: %s") % output) + + +class DDNSResponseParserXML(object): + """ + This class provides a parser for XML responses which + will be sent by various providers. This class uses the python + shipped XML minidom module to walk through the XML tree and return + a requested element. + """ + + def get_xml_tag_value(self, document, content): + # Send input to the parser. + xmldoc = xml.dom.minidom.parseString(document) + + # Get XML elements by the given content. + element = xmldoc.getElementsByTagName(content) + + # If no element has been found, we directly can return None. + if not element: + return None + + # Only get the first child from an element, even there are more than one. + firstchild = element[0].firstChild + + # Get the value of the child. + value = firstchild.nodeValue + + # Return the value. + return value + class DDNSProviderAllInkl(DDNSProvider): handle = "all-inkl.com" @@ -175,6 +388,77 @@ class DDNSProviderAllInkl(DDNSProvider): raise DDNSUpdateError +class DDNSProviderBindNsupdate(DDNSProvider): + handle = "nsupdate" + name = "BIND nsupdate utility" + website = "http://en.wikipedia.org/wiki/Nsupdate" + + DEFAULT_TTL = 60 + + def update(self): + scriptlet = self.__make_scriptlet() + + # -v enables TCP hence we transfer keys and other data that may + # exceed the size of one packet. + # -t sets the timeout + command = ["nsupdate", "-v", "-t", "60"] + + p = subprocess.Popen(command, shell=True, + stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, + ) + stdout, stderr = p.communicate(scriptlet) + + if p.returncode == 0: + return + + raise DDNSError("nsupdate terminated with error code: %s\n %s" % (p.returncode, stderr)) + + def __make_scriptlet(self): + scriptlet = [] + + # Set a different server the update is sent to. + server = self.get("server", None) + if server: + scriptlet.append("server %s" % server) + + # Set the DNS zone the host should be added to. + zone = self.get("zone", None) + if zone: + scriptlet.append("zone %s" % zone) + + key = self.get("key", None) + if key: + secret = self.get("secret") + + scriptlet.append("key %s %s" % (key, secret)) + + ttl = self.get("ttl", self.DEFAULT_TTL) + + # Perform an update for each supported protocol. + for rrtype, proto in (("AAAA", "ipv6"), ("A", "ipv4")): + address = self.get_address(proto) + if not address: + continue + + scriptlet.append("update delete %s. %s" % (self.hostname, rrtype)) + scriptlet.append("update add %s. %s %s %s" % \ + (self.hostname, ttl, rrtype, address)) + + # Send the actions to the server. + scriptlet.append("send") + scriptlet.append("quit") + + logger.debug(_("Scriptlet:")) + for line in scriptlet: + # Masquerade the line with the secret key. + if line.startswith("key"): + line = "key **** ****" + + logger.debug(" %s" % line) + + return "\n".join(scriptlet) + + class DDNSProviderDHS(DDNSProvider): handle = "dhs.org" name = "DHS International" @@ -183,12 +467,13 @@ class DDNSProviderDHS(DDNSProvider): # No information about the used update api provided on webpage, # grabed from source code of ez-ipudate. + url = "http://members.dhs.org/nic/hosts" - def update(self): + def update_protocol(self, proto): data = { "domain" : self.hostname, - "ip" : self.get_address("ipv4"), + "ip" : self.get_address(proto), "hostcmd" : "edit", "hostcmdstage" : "2", "type" : "4", @@ -214,12 +499,13 @@ class DDNSProviderDNSpark(DDNSProvider): # Informations to the used api can be found here: # https://dnspark.zendesk.com/entries/31229348-Dynamic-DNS-API-Documentation + url = "https://control.dnspark.com/api/dynamic/update.php" - def update(self): + def update_protocol(self, proto): data = { "domain" : self.hostname, - "ip" : self.get_address("ipv4"), + "ip" : self.get_address(proto), } # Send update to the server. @@ -261,11 +547,12 @@ class DDNSProviderDtDNS(DDNSProvider): # 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): + def update_protocol(self, proto): data = { - "ip" : self.get_address("ipv4"), + "ip" : self.get_address(proto), "id" : self.hostname, "pw" : self.password } @@ -306,7 +593,7 @@ class DDNSProviderDtDNS(DDNSProvider): raise DDNSUpdateError -class DDNSProviderDynDNS(DDNSProvider): +class DDNSProviderDynDNS(DDNSProtocolDynDNS2, DDNSProvider): handle = "dyndns.org" name = "Dyn" website = "http://dyn.com/dns/" @@ -315,81 +602,186 @@ class DDNSProviderDynDNS(DDNSProvider): # Information about the format of the request is to be found # http://http://dyn.com/support/developers/api/perform-update/ # http://dyn.com/support/developers/api/return-codes/ + url = "https://members.dyndns.org/nic/update" - def _prepare_request_data(self): - data = { - "hostname" : self.hostname, - "myip" : self.get_address("ipv4"), - } - return data +class DDNSProviderDynU(DDNSProtocolDynDNS2, DDNSProvider): + handle = "dynu.com" + name = "Dynu" + website = "http://dynu.com/" + protocols = ("ipv6", "ipv4",) + + # Detailed information about the request and response codes + # are available on the providers webpage. + # http://dynu.com/Default.aspx?page=dnsapi + + url = "https://api.dynu.com/nic/update" + + # DynU sends the IPv6 and IPv4 address in one request def update(self): - data = self._prepare_request_data() + data = DDNSProtocolDynDNS2.prepare_request_data(self, "ipv4") + + # This one supports IPv6 + myipv6 = self.get_address("ipv6") + + # Add update information if we have an IPv6 address. + if myipv6: + data["myipv6"] = myipv6 + + self._send_request(data) + + +class DDNSProviderEasyDNS(DDNSProtocolDynDNS2, DDNSProvider): + handle = "easydns.com" + name = "EasyDNS" + website = "http://www.easydns.com/" + protocols = ("ipv4",) + + # There is only some basic documentation provided by the vendor, + # also searching the web gain very poor results. + # http://mediawiki.easydns.com/index.php/Dynamic_DNS + + url = "http://api.cp.easydns.com/dyn/tomato.php" + + +class DDNSProviderDomopoli(DDNSProtocolDynDNS2, DDNSProvider): + handle = "domopoli.de" + name = "domopoli.de" + website = "http://domopoli.de/" + protocols = ("ipv4",) + + # https://www.domopoli.de/?page=howto#DynDns_start + + url = "http://dyndns.domopoli.de/nic/update" + + +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_protocol(self, proto): + data = { + "ip" : self.get_address(proto), + "host" : self.hostname, + "username" : self.username, + "password" : self.password, + } # Send update to the server. - response = self.send_request(self.url, data=data, - username=self.username, password=self.password) + response = self.send_request(self.url, data=data) # Get the full response message. output = response.read() # Handle success messages. - if output.startswith("good") or output.startswith("nochg"): + if output.startswith("200"): return # Handle error codes. - if output == "badauth": + if output.startswith("400"): + raise DDNSRequestError(_("Malformed request has been sent.")) + elif output.startswith("401"): raise DDNSAuthenticationError - elif output == "aduse": - raise DDNSAbuseError - elif output == "notfqdn": - raise DDNSRequestError(_("No valid FQDN was given.")) - elif output == "nohost": - raise DDNSRequestError(_("Specified host does not exist.")) - elif output == "911": + elif output.startswith("402"): + raise DDNSRequestError(_("Too frequent update requests have been sent.")) + elif output.startswith("403"): raise DDNSInternalServerError - elif output == "dnserr": - raise DDNSInternalServerError(_("DNS error encountered.")) # If we got here, some other update error happened. - raise DDNSUpdateError(_("Server response: %s") % output) + raise DDNSUpdateError(_("Server response: %s") % output) -class DDNSProviderDynU(DDNSProviderDynDNS): - handle = "dynu.com" - name = "Dynu" - website = "http://dynu.com/" - protocols = ("ipv6", "ipv4",) +class DDNSProviderEnomCom(DDNSResponseParserXML, DDNSProvider): + handle = "enom.com" + name = "eNom Inc." + website = "http://www.enom.com/" + protocols = ("ipv4",) - # Detailed information about the request and response codes - # are available on the providers webpage. - # http://dynu.com/Default.aspx?page=dnsapi + # There are very detailed information about how to send an update request and + # the respone codes. + # http://www.enom.com/APICommandCatalog/ - url = "https://api.dynu.com/nic/update" + url = "https://dynamic.name-services.com/interface.asp" - def _prepare_request_data(self): - data = DDNSProviderDynDNS._prepare_request_data(self) + def update_protocol(self, proto): + data = { + "command" : "setdnshost", + "responsetype" : "xml", + "address" : self.get_address(proto), + "domainpassword" : self.password, + "zone" : self.hostname + } - # This one supports IPv6 - data.update({ - "myipv6" : self.get_address("ipv6"), - }) + # Send update to the server. + response = self.send_request(self.url, data=data) - return data + # Get the full response message. + output = response.read() + # Handle success messages. + if self.get_xml_tag_value(output, "ErrCount") == "0": + return -class DDNSProviderEasyDNS(DDNSProviderDynDNS): - handle = "easydns.com" - name = "EasyDNS" - website = "http://www.easydns.com/" + # Handle error codes. + errorcode = self.get_xml_tag_value(output, "ResponseNumber") - # There is only some basic documentation provided by the vendor, - # also searching the web gain very poor results. - # http://mediawiki.easydns.com/index.php/Dynamic_DNS + if errorcode == "304155": + raise DDNSAuthenticationError + elif errorcode == "304153": + raise DDNSRequestError(_("Domain not found.")) + + # If we got here, some other update error happened. + raise DDNSUpdateError - url = "http://api.cp.easydns.com/dyn/tomato.php" + +class DDNSProviderEntryDNS(DDNSProvider): + handle = "entrydns.net" + name = "EntryDNS" + website = "http://entrydns.net/" + protocols = ("ipv4",) + + # Some very tiny details about their so called "Simple API" can be found + # here: https://entrydns.net/help + url = "https://entrydns.net/records/modify" + + def update_protocol(self, proto): + data = { + "ip" : self.get_address(proto), + } + + # Add auth token to the update url. + url = "%s/%s" % (self.url, self.token) + + # Send update to the server. + try: + response = self.send_request(url, data=data) + + # Handle error codes + except urllib2.HTTPError, e: + if e.code == 404: + raise DDNSAuthenticationError + + elif e.code == 422: + raise DDNSRequestError(_("An invalid IP address was submitted")) + + raise + + # Handle success messages. + if response.code == 200: + return + + # If we got here, some other update error happened. + raise DDNSUpdateError class DDNSProviderFreeDNSAfraidOrg(DDNSProvider): @@ -401,15 +793,9 @@ class DDNSProviderFreeDNSAfraidOrg(DDNSProvider): # page. All used values have been collected by testing. url = "https://freedns.afraid.org/dynamic/update.php" - @property - def proto(self): - return self.get("proto") - - def update(self): - address = self.get_address(self.proto) - + def update_protocol(self, proto): data = { - "address" : address, + "address" : self.get_address(proto), } # Add auth token to the update url. @@ -418,6 +804,10 @@ class DDNSProviderFreeDNSAfraidOrg(DDNSProvider): # Send update to the server. response = self.send_request(url, data=data) + # Get the full response message. + output = response.read() + + # Handle success messages. if output.startswith("Updated") or "has not changed" in output: return @@ -427,6 +817,9 @@ class DDNSProviderFreeDNSAfraidOrg(DDNSProvider): elif "is an invalid IP address" in output: raise DDNSRequestError(_("Invalid IP address has been sent.")) + # If we got here, some other update error happened. + raise DDNSUpdateError + class DDNSProviderLightningWireLabs(DDNSProvider): handle = "dns.lightningwirelabs.com" @@ -435,6 +828,7 @@ class DDNSProviderLightningWireLabs(DDNSProvider): # Information about the format of the HTTPS request is to be found # https://dns.lightningwirelabs.com/knowledge-base/api/ddns + url = "https://dns.lightningwirelabs.com/update" def update(self): @@ -470,7 +864,26 @@ class DDNSProviderLightningWireLabs(DDNSProvider): raise DDNSUpdateError -class DDNSProviderNamecheap(DDNSProvider): +class DDNSProviderMyOnlinePortal(DDNSProtocolDynDNS2, DDNSProvider): + handle = "myonlineportal.net" + name = "myonlineportal.net" + website = "https:/myonlineportal.net/" + + # Information about the request and response can be obtained here: + # https://myonlineportal.net/howto_dyndns + + url = "https://myonlineportal.net/updateddns" + + def prepare_request_data(self, proto): + data = { + "hostname" : self.hostname, + "ip" : self.get_address(proto), + } + + return data + + +class DDNSProviderNamecheap(DDNSResponseParserXML, DDNSProvider): handle = "namecheap.com" name = "Namecheap" website = "http://namecheap.com" @@ -482,32 +895,12 @@ class DDNSProviderNamecheap(DDNSProvider): url = "https://dynamicdns.park-your-domain.com/update" - def parse_xml(self, document, content): - # Send input to the parser. - xmldoc = xml.dom.minidom.parseString(document) - - # Get XML elements by the given content. - element = xmldoc.getElementsByTagName(content) - - # If no element has been found, we directly can return None. - if not element: - return None - - # Only get the first child from an element, even there are more than one. - firstchild = element[0].firstChild - - # Get the value of the child. - value = firstchild.nodeValue - - # Return the value. - return value - - def update(self): + def update_protocol(self, proto): # Namecheap requires the hostname splitted into a host and domain part. host, domain = self.hostname.split(".", 1) data = { - "ip" : self.get_address("ipv4"), + "ip" : self.get_address(proto), "password" : self.password, "host" : host, "domain" : domain @@ -520,11 +913,11 @@ class DDNSProviderNamecheap(DDNSProvider): output = response.read() # Handle success messages. - if self.parse_xml(output, "IP") == self.get_address("ipv4"): + if self.get_xml_tag_value(output, "IP") == address: return # Handle error codes. - errorcode = self.parse_xml(output, "ResponseNumber") + errorcode = self.get_xml_tag_value(output, "ResponseNumber") if errorcode == "304156": raise DDNSAuthenticationError @@ -539,10 +932,11 @@ class DDNSProviderNamecheap(DDNSProvider): raise DDNSUpdateError -class DDNSProviderNOIP(DDNSProviderDynDNS): - handle = "no-ip.com" - name = "No-IP" - website = "http://www.no-ip.com/" +class DDNSProviderNOIP(DDNSProtocolDynDNS2, DDNSProvider): + handle = "no-ip.com" + name = "No-IP" + website = "http://www.no-ip.com/" + protocols = ("ipv4",) # Information about the format of the HTTP request is to be found # here: http://www.no-ip.com/integrate/request and @@ -550,19 +944,80 @@ class DDNSProviderNOIP(DDNSProviderDynDNS): url = "http://dynupdate.no-ip.com/nic/update" - def _prepare_request_data(self): + def prepare_request_data(self, proto): + assert proto == "ipv4" + data = { "hostname" : self.hostname, - "address" : self.get_address("ipv4"), + "address" : self.get_address(proto), + } + + return data + + +class DDNSProviderNsupdateINFO(DDNSProtocolDynDNS2, DDNSProvider): + handle = "nsupdate.info" + name = "nsupdate.info" + website = "http://nsupdate.info/" + protocols = ("ipv6", "ipv4",) + + # Information about the format of the HTTP request can be found + # after login on the provider user interface and here: + # http://nsupdateinfo.readthedocs.org/en/latest/user.html + + # Nsupdate.info uses the hostname as user part for the HTTP basic auth, + # and for the password a so called secret. + @property + def username(self): + return self.get("hostname") + + @property + def password(self): + return self.token or self.get("secret") + + @property + def url(self): + # The update URL is different by the used protocol. + if self.proto == "ipv4": + return "https://ipv4.nsupdate.info/nic/update" + elif self.proto == "ipv6": + return "https://ipv6.nsupdate.info/nic/update" + else: + raise DDNSUpdateError(_("Invalid protocol has been given")) + + def prepare_request_data(self, proto): + data = { + "myip" : self.get_address(proto), } return data -class DDNSProviderOVH(DDNSProviderDynDNS): - handle = "ovh.com" - name = "OVH" - website = "http://www.ovh.com/" +class DDNSProviderOpenDNS(DDNSProtocolDynDNS2, DDNSProvider): + handle = "opendns.com" + name = "OpenDNS" + website = "http://www.opendns.com" + + # Detailed information about the update request and possible + # response codes can be obtained from here: + # https://support.opendns.com/entries/23891440 + + url = "https://updates.opendns.com/nic/update" + + def prepare_request_data(self, proto): + data = { + "hostname" : self.hostname, + "myip" : self.get_address(proto), + } + + return data + + +class DDNSProviderOVH(DDNSProtocolDynDNS2, DDNSProvider): + handle = "ovh.com" + name = "OVH" + website = "http://www.ovh.com/" + protocols = ("ipv4",) # OVH only provides very limited information about how to # update a DynDNS host. They only provide the update url @@ -572,8 +1027,8 @@ class DDNSProviderOVH(DDNSProviderDynDNS): url = "https://www.ovh.com/nic/update" - def _prepare_request_data(self): - data = DDNSProviderDynDNS._prepare_request_data(self) + def prepare_request_data(self, proto): + data = DDNSProtocolDynDNS2.prepare_request_data(self, proto) data.update({ "system" : "dyndns", }) @@ -652,15 +1107,16 @@ class DDNSProviderRegfish(DDNSProvider): raise DDNSUpdateError -class DDNSProviderSelfhost(DDNSProviderDynDNS): +class DDNSProviderSelfhost(DDNSProtocolDynDNS2, DDNSProvider): handle = "selfhost.de" name = "Selfhost.de" website = "http://www.selfhost.de/" + protocols = ("ipv4",) url = "https://carol.selfhost.de/nic/update" - def _prepare_request_data(self): - data = DDNSProviderDynDNS._prepare_request_data(self) + def prepare_request_data(self, proto): + data = DDNSProtocolDynDNS2.prepare_request_data(self, proto) data.update({ "hostname" : "1", }) @@ -668,10 +1124,10 @@ class DDNSProviderSelfhost(DDNSProviderDynDNS): return data -class DDNSProviderSPDNS(DDNSProviderDynDNS): - handle = "spdns.org" - name = "SPDNS" - website = "http://spdns.org/" +class DDNSProviderSPDNS(DDNSProtocolDynDNS2, DDNSProvider): + handle = "spdns.org" + name = "SPDNS" + website = "http://spdns.org/" # Detailed information about request and response codes are provided # by the vendor. They are using almost the same mechanism and status @@ -682,11 +1138,20 @@ class DDNSProviderSPDNS(DDNSProviderDynDNS): url = "https://update.spdns.de/nic/update" + @property + def username(self): + return self.get("username") or self.hostname + + @property + def password(self): + return self.get("username") or self.token -class DDNSProviderStrato(DDNSProviderDynDNS): - handle = "strato.com" - name = "Strato AG" - website = "http:/www.strato.com/" + +class DDNSProviderStrato(DDNSProtocolDynDNS2, DDNSProvider): + handle = "strato.com" + name = "Strato AG" + website = "http:/www.strato.com/" + protocols = ("ipv4",) # Information about the request and response can be obtained here: # http://www.strato-faq.de/article/671/So-einfach-richten-Sie-DynDNS-f%C3%BCr-Ihre-Domains-ein.html @@ -694,10 +1159,11 @@ class DDNSProviderStrato(DDNSProviderDynDNS): url = "https://dyndns.strato.com/nic/update" -class DDNSProviderTwoDNS(DDNSProviderDynDNS): - handle = "twodns.de" - name = "TwoDNS" - website = "http://www.twodns.de" +class DDNSProviderTwoDNS(DDNSProtocolDynDNS2, DDNSProvider): + handle = "twodns.de" + name = "TwoDNS" + website = "http://www.twodns.de" + protocols = ("ipv4",) # Detailed information about the request can be found here # http://twodns.de/en/faqs @@ -705,19 +1171,22 @@ class DDNSProviderTwoDNS(DDNSProviderDynDNS): url = "https://update.twodns.de/update" - def _prepare_request_data(self): + def prepare_request_data(self, proto): + assert proto == "ipv4" + data = { - "ip" : self.get_address("ipv4"), + "ip" : self.get_address(proto), "hostname" : self.hostname } return data -class DDNSProviderUdmedia(DDNSProviderDynDNS): - handle = "udmedia.de" - name = "Udmedia GmbH" - website = "http://www.udmedia.de" +class DDNSProviderUdmedia(DDNSProtocolDynDNS2, DDNSProvider): + handle = "udmedia.de" + name = "Udmedia GmbH" + website = "http://www.udmedia.de" + protocols = ("ipv4",) # Information about the request can be found here # http://www.udmedia.de/faq/content/47/288/de/wie-lege-ich-einen-dyndns_eintrag-an.html @@ -725,7 +1194,7 @@ class DDNSProviderUdmedia(DDNSProviderDynDNS): url = "https://www.udmedia.de/nic/update" -class DDNSProviderVariomedia(DDNSProviderDynDNS): +class DDNSProviderVariomedia(DDNSProtocolDynDNS2, DDNSProvider): handle = "variomedia.de" name = "Variomedia" website = "http://www.variomedia.de/" @@ -736,23 +1205,20 @@ class DDNSProviderVariomedia(DDNSProviderDynDNS): url = "https://dyndns.variomedia.de/nic/update" - @property - def proto(self): - return self.get("proto") - - def _prepare_request_data(self): + def prepare_request_data(self, proto): data = { "hostname" : self.hostname, - "myip" : self.get_address(self.proto) + "myip" : self.get_address(proto), } return data -class DDNSProviderZoneedit(DDNSProvider): - handle = "zoneedit.com" - name = "Zoneedit" - website = "http://www.zoneedit.com" +class DDNSProviderZoneedit(DDNSProtocolDynDNS2, DDNSProvider): + handle = "zoneedit.com" + name = "Zoneedit" + website = "http://www.zoneedit.com" + protocols = ("ipv4",) # Detailed information about the request and the response codes can be # obtained here: @@ -761,13 +1227,9 @@ class DDNSProviderZoneedit(DDNSProvider): url = "https://dynamic.zoneedit.com/auth/dynamic.html" - @property - def proto(self): - return self.get("proto") - - def update(self): + def update_protocol(self, proto): data = { - "dnsto" : self.get_address(self.proto), + "dnsto" : self.get_address(proto), "host" : self.hostname } @@ -792,3 +1254,49 @@ class DDNSProviderZoneedit(DDNSProvider): # If we got here, some other update error happened. raise DDNSUpdateError + + +class DDNSProviderZZZZ(DDNSProvider): + handle = "zzzz.io" + name = "zzzz" + website = "https://zzzz.io" + protocols = ("ipv6", "ipv4",) + + # Detailed information about the update request can be found here: + # https://zzzz.io/faq/ + + # Details about the possible response codes have been provided in the bugtracker: + # https://bugzilla.ipfire.org/show_bug.cgi?id=10584#c2 + + url = "https://zzzz.io/api/v1/update" + + def update_protocol(self, proto): + data = { + "ip" : self.get_address(proto), + "token" : self.token, + } + + if proto == "ipv6": + data["type"] = "aaaa" + + # zzzz uses the host from the full hostname as part + # of the update url. + host, domain = self.hostname.split(".", 1) + + # Add host value to the update url. + url = "%s/%s" % (self.url, host) + + # Send update to the server. + try: + response = self.send_request(url, data=data) + + # Handle error codes. + except DDNSNotFound: + raise DDNSRequestError(_("Invalid hostname specified")) + + # Handle success messages. + if response.code == 200: + return + + # If we got here, some other update error happened. + raise DDNSUpdateError