def index():
form = IpForm()
if request.method == "POST" and form.validate():
form = IpForm()
ip = form.address.data
if '/' in ip:
return render_template("index.html",
form=form,
result=netmask(ip),
ip=ip)
elif ':' in ip:
return render_template('index.html',
form=form,
result=is_valid_ipv6_address(ip),
ip=ip)
else:
return render_template('index.html',
form=form,
result=is_valid_ipv4_address(ip),
ip=ip)
else:
return render_template("index.html", form=form)
def validate_dns_servers_array():
for dns_server in configuration_variables.DNS_SERVERS_ARRAY:
if not functions.is_valid_ipv4_address(dns_server) and not functions.is_valid_ipv6_address(dns_server):
print("Invalid DNS server: " + dns_server)
quit()
def validate_server_addresses_array():
for server_address in configuration_variables.SERVER_ADDRESSES_ARRAY:
if not functions.is_valid_dns_name(server_address) and not functions.is_valid_ipv4_address(server_address)and not functions.is_valid_ipv6_address(server_address):
print("Invalid address: " + server_address)
print("It should be a DNS name, an IPv4 address or an IPv6 address.")
quit()
def is_valid_ipv6_address(ipv6_address):
return functions.is_valid_ipv6_address(ipv6_address)
def test_is_valid_ipv6_address(self):
self.assertFalse(functions.is_valid_ipv6_address("example.com"))
self.assertFalse(functions.is_valid_ipv6_address("example"))
self.assertFalse(functions.is_valid_ipv6_address("localhost"))
self.assertFalse(
functions.is_valid_ipv6_address(
"ex.exaple.example.example.example.example.example.example.com"
))
self.assertFalse(
functions.is_valid_ipv6_address(
"example.example.example.example.example.example.example.example.com"
))
self.assertFalse(
functions.is_valid_ipv6_address(
"ex.exa-ple.example.example.example.example.example.example.com"
))
self.assertFalse(
functions.is_valid_ipv6_address(
"ex.-exa-ple.example.example.example.example.example.example.com"
))
self.assertFalse(
functions.is_valid_ipv6_address(
"ex.exa-ple-.example.example.example.example.example.example.com"
))
self.assertFalse(functions.is_valid_ipv6_address("127.0.0.1"))
self.assertFalse(functions.is_valid_ipv6_address("127"))
self.assertFalse(functions.is_valid_ipv6_address("127.0"))
self.assertFalse(functions.is_valid_ipv6_address("127.0.0.1.0"))
self.assertFalse(functions.is_valid_ipv6_address("-127.0.0.1"))
self.assertFalse(functions.is_valid_ipv6_address("256.0.0.1"))
self.assertTrue(
functions.is_valid_ipv6_address("1234:abcd:1234:abcd:1234"))
self.assertFalse(functions.is_valid_ipv6_address("1234"))
self.assertFalse(functions.is_valid_ipv6_address("12ab"))
self.assertFalse(
functions.is_valid_ipv6_address("1234:abcd:1234:abcd:1234:abcd"))
self.assertFalse(
functions.is_valid_ipv6_address("1234:abcd:-1234:abcd:1234:abcd"))
self.assertFalse(
functions.is_valid_ipv6_address("1234:gbcd:1234:abcd:1234:abcd"))