def ips_from_network(self, network):
#FIXME: a /24 should do two /23 searches, not 1/16
net = serialize_ip(str(network.net()))
strip = network.prefixlen()/8
prefix = net[:strip]
ips = [i.term for i in self.database.allterms(prefix)]
return ips
def ips_from_network(self, network):
#FIXME: a /24 should do two /23 searches, not 1/16
net = serialize_ip(str(network.net()))
strip = network.prefixlen() / 8
prefix = net[:strip]
ips = [i.term for i in self.database.allterms(prefix)]
return ips
def test_netmask_expand():
s = searcher.BaseSearcher('tests/2011-04-15.db')
expanded = s.expand_netmask("1.2.3.0/24")
print expanded
assert expanded == [
serialize_ip(ip) for ip in ["1.2.3.4", "1.2.3.5", "1.2.3.6"]
]
def expand_netmask(self, netmask):
"""Expand netmask based on the terms in the database.
Doesn't bother using the database for tiny networks"""
network = IPy.IP(netmask)
if network.len() < 32:
return [serialize_ip(str(ip)) for ip in network]
ips = self.ips_from_network(network)
if network.prefixlen() % 8 !=0:
ips = [ip for ip in ips if IPy.IP(deserialize_ip(ip)) in network]
return ips
def search_ips(self, ips):
words = []
for ip in ips:
if '/' in ip:
net = self.expand_netmask(ip)
#FIXME: raise exception?
if len(net) < 300:
words.extend(net)
else :
words.append(serialize_ip(ip))
return self.do_search(words)
def expand_netmask(self, netmask):
"""Expand netmask based on the terms in the database.
Doesn't bother using the database for tiny networks"""
network = IPy.IP(netmask)
if network.len() < 32:
return [serialize_ip(str(ip)) for ip in network]
ips = self.ips_from_network(network)
if network.prefixlen() % 8 != 0:
ips = [ip for ip in ips if IPy.IP(deserialize_ip(ip)) in network]
return ips
def search_ips(self, ips):
words = []
for ip in ips:
if '/' in ip:
net = self.expand_netmask(ip)
#FIXME: raise exception?
if len(net) < 300:
words.extend(net)
else:
words.append(serialize_ip(ip))
return self.do_search(words)
def test_netmask_expand_ipv6():
s = searcher.BaseSearcher('tests/2011-04-15.db')
expanded = s.expand_netmask("2001:4860::/32")
print expanded
assert expanded == [serialize_ip("2001:4860:800f::68")]
def test_netmask_expand_23():
s = searcher.BaseSearcher('tests/2011-04-15.db')
expanded = s.expand_netmask("3.3.2.0/23")
print expanded
assert expanded == [serialize_ip("3.3.3.99")]
def test_netmask_expand():
s = searcher.BaseSearcher('tests/2011-04-15.db')
expanded = s.expand_netmask("1.2.3.0/24")
print expanded
assert expanded == [serialize_ip(ip) for ip in ["1.2.3.4", "1.2.3.5", "1.2.3.6"]]
def serde_case(ip):
other = deserialize_ip(serialize_ip(ip))
eq_(ip, other)
def serde_case(ip):
other = deserialize_ip(serialize_ip(ip))
eq_(ip, other)
def test_netmask_expand_ipv6():
s = searcher.BaseSearcher('tests/2011-04-15.db')
expanded = s.expand_netmask("2001:4860::/32")
print expanded
assert expanded == [serialize_ip("2001:4860:800f::68")]
def test_netmask_expand_23():
s = searcher.BaseSearcher('tests/2011-04-15.db')
expanded = s.expand_netmask("3.3.2.0/23")
print expanded
assert expanded == [serialize_ip("3.3.3.99")]
