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_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, 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_to_int(self):
self.assertEqual(to_int(''), None)
self.assertEqual(to_int(None), None)
self.assertEqual(to_int('22'), 22)
self.assertEqual(to_int(' 22 '), 22)
