def push(self, name_hash, zone_file, ttl):
print "publishing", util.name_hash_to_name(name_hash)
try:
key = self.domains[name_hash]
except KeyError:
print "MISSING KEY FOR", util.name_hash_to_name(name_hash)
return
t = self.get_my_time()
record = packet.DomainRecord(zone_file, int(math.ceil(t + ttl + 5)))
pkt = key.encode(record, self.rng)
assert pkt.get_name_hash() == name_hash
return self.iterativeStore(name_hash, pkt.to_binary())
def push(self, name_hash, zone_file, ttl):
print "publishing", util.name_hash_to_name(name_hash)
try:
key = self.domains[name_hash]
except KeyError:
print "MISSING KEY FOR", util.name_hash_to_name(name_hash)
return
t = self.get_my_time()
record = packet.DomainRecord(zone_file, int(math.ceil(t + ttl + 5)))
pkt = key.encode(record, self.rng)
assert pkt.get_name_hash() == name_hash
return self.iterativeStore(name_hash, pkt.to_binary())
def store(self, key, value, originalPublisherID=None, age=0, **kwargs):
print "store", str((util.name_hash_to_name(key), value, originalPublisherID, age, kwargs))
# XXX maybe prefer current
pkt = packet.DomainPacket.from_binary(value)
if pkt.get_name_hash() != key:
raise ValueError("invalid name hash")
record = pkt.get_record()
if not self.get_my_time() < record.get_end_time():
raise ValueError("invalid time range")
if not pkt.verify_signature():
raise ValueError("invalid signature")
record.get_zone(pkt.get_name())
return node.Node.store(self, key, value, originalPublisherID, age, **kwargs)
def store(self, key, value, originalPublisherID=None, age=0, **kwargs):
print "store", str((util.name_hash_to_name(key), value,
originalPublisherID, age, kwargs))
# XXX maybe prefer current
pkt = packet.DomainPacket.from_binary(value)
if pkt.get_name_hash() != key:
raise ValueError("invalid name hash")
record = pkt.get_record()
if not self.get_my_time() < record.get_end_time():
raise ValueError("invalid time range")
if not pkt.verify_signature():
raise ValueError("invalid signature")
record.get_zone(pkt.get_name())
return node.Node.store(self, key, value, originalPublisherID, age,
**kwargs)
return json.dumps(
dict(zone_file=self._zone_file, end_time=self._end_time))
def get_zone_file(self):
return self._zone_file
def get_zone(self, address):
assert not address.endswith('.')
return BindStringAuthority(self._zone_file.encode('utf8'),
address + '.')
def get_end_time(self):
return self._end_time
def get_hash(self):
b = self.to_binary()
return util.ripemd160(b).digest() + hashlib.sha512(b).digest()
if __name__ == '__main__':
from Crypto import Random
rng = Random.new().read
a = DomainKey.generate(rng)
print a.get_name()
print util.name_hash_to_name(a.get_name_hash())
print util.name_to_name_hash(a.get_name()).encode('hex')
print a.get_name_hash().encode('hex')
return (self._zone_file, self._end_time)
def to_binary(self):
return json.dumps(dict(zone_file=self._zone_file, end_time=self._end_time))
def get_zone_file(self):
return self._zone_file
def get_zone(self, address):
assert not address.endswith('.')
return BindStringAuthority(self._zone_file.encode('utf8'), address + '.')
def get_end_time(self):
return self._end_time
def get_hash(self):
b = self.to_binary()
return util.ripemd160(b).digest() + hashlib.sha512(b).digest()
if __name__ == '__main__':
from Crypto import Random
rng = Random.new().read
a = DomainKey.generate(rng)
print a.get_name()
print util.name_hash_to_name(a.get_name_hash())
print util.name_to_name_hash(a.get_name()).encode('hex')
print a.get_name_hash().encode('hex')
