def rpc_update(self, name, contents, ttl):
ttl = float(ttl)
name_hash = util.name_to_name_hash(name)
if name_hash not in self.factory.node.domains:
return "don't have key"
self.factory.node.entries[name_hash] = (contents, ttl)
self.factory.node.push(name_hash, contents, ttl)
def rpc_update(self, name, contents, ttl):
ttl = float(ttl)
name_hash = util.name_to_name_hash(name)
if name_hash not in self.factory.node.domains:
return "don't have key"
self.factory.node.entries[name_hash] = (contents, ttl)
self.factory.node.push(name_hash, contents, ttl)
def _lookup(self, name, cls, type, timeout):
segs = name.split('.')
print name, segs
for i in reversed(xrange(len(segs))):
seg = segs[i]
try:
nh = util.name_to_name_hash(seg)
except ValueError:
continue
name2 = '.'.join(segs[i:])
break
else:
raise dns.DomainError(name)
print(nh, name2)
result = yield self.dht.iterativeFindValue(nh)
if isinstance(result, list):
print result
print 5
raise dns.AuthoritativeDomainError(name)
assert isinstance(result, dict), result
print result
pkt = packet.DomainPacket.from_binary(result[nh])
if pkt.get_name_hash() != nh:
print 6
raise dns.AuthoritativeDomainError(name)
record = pkt.get_record()
if not self.dht.get_my_time() < record.get_end_time():
print 7
raise dns.AuthoritativeDomainError(name)
if not pkt.verify_signature():
print 8
raise dns.AuthoritativeDomainError(name)
zone = record.get_zone(name2)
defer.returnValue((yield zone._lookup(name, cls, type, timeout)))
def _lookup(self, name, cls, type, timeout):
segs = name.split('.')
print name, segs
for i in reversed(xrange(len(segs))):
seg = segs[i]
try:
nh = util.name_to_name_hash(seg)
except ValueError:
continue
name2 = '.'.join(segs[i:])
break
else:
raise dns.DomainError(name)
print (nh, name2)
result = yield self.dht.iterativeFindValue(nh)
if isinstance(result, list):
print result
print 5
raise dns.AuthoritativeDomainError(name)
assert isinstance(result, dict), result
print result
pkt = packet.DomainPacket.from_binary(result[nh])
if pkt.get_name_hash() != nh:
print 6
raise dns.AuthoritativeDomainError(name)
record = pkt.get_record()
if not self.dht.get_my_time() < record.get_end_time():
print 7
raise dns.AuthoritativeDomainError(name)
if not pkt.verify_signature():
print 8
raise dns.AuthoritativeDomainError(name)
zone = record.get_zone(name2)
defer.returnValue((yield zone._lookup(name, cls, type, timeout)))
def rpc_drop(self, name):
name_hash = util.name_to_name_hash(name)
if name_hash in self.factory.node.entries:
raise ValueError("disable domain first") # XXX
del self.factory.node.domains[name_hash]
def rpc_disable(self, name):
name_hash = util.name_to_name_hash(name)
del self.factory.node.entries[name_hash]
def rpc_get(self, name):
name_hash = util.name_to_name_hash(name)
return self.factory.node.entries[name_hash]
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')
def rpc_drop(self, name):
name_hash = util.name_to_name_hash(name)
if name_hash in self.factory.node.entries:
raise ValueError("disable domain first") # XXX
del self.factory.node.domains[name_hash]
def rpc_disable(self, name):
name_hash = util.name_to_name_hash(name)
del self.factory.node.entries[name_hash]
def rpc_get(self, name):
name_hash = util.name_to_name_hash(name)
return self.factory.node.entries[name_hash]
