Merge remote-tracking branch 'stevee/fixes'

[ddns.git] / src / ddns / providers.py

diff --git a/src/ddns/providers.py b/src/ddns/providers.py
index 278d18af39d5b691a5d8146de54a228fb4501e48..512d663480361c58c05fe45f72957e26213c7c18 100644 (file)
--- a/src/ddns/providers.py
+++ b/src/ddns/providers.py
@@ -225,6 +225,35 @@ class DDNSProtocolDynDNS2(object):
                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"
        name      = "All-inkl.com"
@@ -503,6 +532,48 @@ class DDNSProviderEasyDNS(DDNSProtocolDynDNS2, DDNSProvider):
        url = "http://api.cp.easydns.com/dyn/tomato.php"
 
 
+class DDNSProviderEnomCom(DDNSResponseParserXML, DDNSProvider):
+       handle    = "enom.com"
+       name      = "eNom Inc."
+       website   = "http://www.enom.com/"
+
+       # There are very detailed information about how to send an update request and
+       # the respone codes.
+       # http://www.enom.com/APICommandCatalog/
+
+       url = "https://dynamic.name-services.com/interface.asp"
+
+       def update(self):
+               data = {
+                       "command"        : "setdnshost",
+                       "responsetype"   : "xml",
+                       "address"        : self.get_address("ipv4"),
+                       "domainpassword" : self.password,
+                       "zone"           : self.hostname
+               }
+
+               # 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 self.get_xml_tag_value(output, "ErrCount") == "0":
+                       return
+
+               # Handle error codes.
+               errorcode = self.get_xml_tag_value(output, "ResponseNumber")
+
+               if errorcode == "304155":
+                       raise DDNSAuthenticationError
+               elif errorcode == "304153":
+                       raise DDNSRequestError(_("Domain not found."))
+
+               # If we got here, some other update error happened.
+               raise DDNSUpdateError
+
+
 class DDNSProviderFreeDNSAfraidOrg(DDNSProvider):
        handle    = "freedns.afraid.org"
        name      = "freedns.afraid.org"
@@ -589,7 +660,7 @@ class DDNSProviderLightningWireLabs(DDNSProvider):
                raise DDNSUpdateError
 
 
-class DDNSProviderNamecheap(DDNSProvider):
+class DDNSProviderNamecheap(DDNSResponseParserXML, DDNSProvider):
        handle    = "namecheap.com"
        name      = "Namecheap"
        website   = "http://namecheap.com"
@@ -601,26 +672,6 @@ 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):
                # Namecheap requires the hostname splitted into a host and domain part.
                host, domain = self.hostname.split(".", 1)
@@ -639,11 +690,11 @@ 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") == self.get_address("ipv4"):
                        return
 
                # Handle error codes.
-               errorcode = self.parse_xml(output, "ResponseNumber")
+               errorcode = self.get_xml_tag_value(output, "ResponseNumber")
 
                if errorcode == "304156":
                        raise DDNSAuthenticationError
@@ -679,6 +730,48 @@ class DDNSProviderNOIP(DDNSProtocolDynDNS2, DDNSProvider):
                return data
 
 
+class DDNSProviderNsupdateINFO(DDNSProtocolDynDNS2, DDNSProvider):
+       handle    = "nsupdate.info"
+       name      = "nsupdate.info"
+       website   = "http://www.nsupdate.info/"
+       protocols = ("ipv6", "ipv4",)
+
+       # Information about the format of the HTTP request can be found
+       # after login on the provider user intrface 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.get("secret")
+
+       @property
+       def proto(self):
+               return self.get("proto")
+
+       @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):
+               data = {
+                       "myip" : self.get_address(self.proto),
+               }
+
+               return data
+
+
 class DDNSProviderOVH(DDNSProtocolDynDNS2, DDNSProvider):
        handle    = "ovh.com"
        name      = "OVH"