def get_port(self):
value = self.get_json_argument('port')
if not value:
return DEFAULT_PORT
port = to_int(value)
if port is None or not is_valid_port(port):
raise InvalidValueError('Invalid port: {}'.format(value))
return port
def get_port(self):
value = self.get_value('port')
try:
port = int(value)
except ValueError:
pass
else:
if is_valid_port(port):
return port
raise InvalidException('Invalid port: {}'.format(value))
def get_real_client_addr(self):
ip = self.request.remote_ip
if ip == self.request.headers.get('X-Real-Ip'):
port = self.request.headers.get('X-Real-Port')
elif ip in self.request.headers.get('X-Forwarded-For', ''):
port = self.request.headers.get('X-Forwarded-Port')
else:
# not running behind an nginx server
return
port = to_int(port)
if port is None or not is_valid_port(port):
# fake port
port = 65535
return (ip, port)
def get_real_client_addr(self):
ip = self.request.headers.get('X-Real-Ip')
port = self.request.headers.get('X-Real-Port')
if ip is None and port is None: # suppose the server doesn't use nginx
return
if is_valid_ipv4_address(ip) or is_valid_ipv6_address(ip):
try:
port = int(port)
except (TypeError, ValueError):
pass
else:
if is_valid_port(port):
return (ip, port)
logging.warning('Bad nginx configuration.')
return False
def get_real_client_addr(self, xffirst=False):
ip = self.request.remote_ip
if ip == self.request.headers.get('X-Real-Ip'):
port = self.request.headers.get('X-Real-Port')
else:
ips = self.request.headers.get('X-Forwarded-For', '')
if not ips:
return
if not xffirst:
if ip not in ips:
return
else:
ip = ips.split(',')[0].strip()
if not netutil.is_valid_ip(ip):
return
port = self.request.headers.get('X-Forwarded-Port')
port = to_int(port)
if port is None or not is_valid_port(port):
# fake port
port = 65535
return (ip, port)
def test_is_valid_port(self):
self.assertTrue(is_valid_port(80))
self.assertFalse(is_valid_port(0))
self.assertFalse(is_valid_port(65536))