+++ /dev/null
-import ipaddress, re
-
-second = 1
-minute = 60*second
-hour = 60*minute
-day = 24*hour
-
-def hostname(name):
- # check hostname for validity
- label = r'[a-zA-Z90-9]([a-zA-Z90-9-]{0,61}[a-zA-Z90-9])?' # must not start or end with hyphen
- pattern = r'^{0}(\.{0})*\.?'.format(label)
- print(pattern)
- if re.match(pattern, name):
- return name
- raise Exception(name+" is not a valid hostname")
-
-class Address:
- def __init__(self, IPv4 = None, IPv6 = None):
- self._IPv4 = None if IPv4 is None else ipaddress.IPv4Address(IPv4)
- self._IPv6 = None if IPv6 is None else ipaddress.IPv6Address(IPv6)
-
- def IPv4(self):
- return Address(IPv4 = self._IPv4)
-
- def IPv6(self):
- return Address(IPv6 = self._IPv6)
-
-class Name:
- def __init__(self, address = None, MX = None, TCP = None, UDP = None):
- self._address = address
-
-class Service:
- def __init__(self, SRV = None, TLSA=None):
- self._SRV = SRV
- self._TLSA = TLSA
-
-class CName:
- def __init__(self, name):
- self._name = name
-
-class Delegation():
- def __init__(self, NS, DS = None):
- pass
-
-class Zone:
- def __init__(self, name, mail, NS,
- secondary_refresh, secondary_retry, secondary_discard,
- NX_TTL = None, A_TTL = None, other_TTL = None,
- domains = []):
- self._name = hostname(name)
- assert mail.endswith('.'), "Mail must be absolute, end with a dot"
- atpos = mail.find('@')
- assert atpos >= 0 and atpos < mail.find('.'), "Mail must contain an @ before the first dot"
- self._mail = hostname(mail.replace('@', '.', 1))
- self._NS = list(map(hostname, NS))
-
- self._secondary_refresh = secondary_refresh
- self._secondary_retry = secondary_retry
- self._secondary_discard = secondary_discard
-
- assert other_TTL is not None
- self._NX_TTL = other_TTL if NX_TTL is None else NX_TTL
- self._A_TTL = other_TTL if A_TTL is None else A_TTL
- self._other_TTL = other_TTL
-
- def write(self, file):
- raise NotImplementedError()