jumpserver/apps/settings/ws.py

210 lines
7.7 KiB
Python

# -*- coding: utf-8 -*-
#
import json
import asyncio
from channels.generic.websocket import AsyncJsonWebsocketConsumer
from django.core.cache import cache
from django.conf import settings
from common.db.utils import close_old_connections
from common.utils import get_logger
from settings.serializers import (
LDAPTestConfigSerializer,
LDAPTestLoginSerializer
)
from settings.tasks import sync_ldap_user
from settings.utils import (
LDAPSyncUtil, LDAPTestUtil
)
from .tools import (
verbose_ping, verbose_telnet, verbose_nmap,
verbose_tcpdump, verbose_traceroute
)
logger = get_logger(__name__)
CACHE_KEY_LDAP_TEST_CONFIG_MSG = 'CACHE_KEY_LDAP_TEST_CONFIG_MSG'
CACHE_KEY_LDAP_TEST_LOGIN_MSG = 'CACHE_KEY_LDAP_TEST_LOGIN_MSG'
CACHE_KEY_LDAP_SYNC_USER_MSG = 'CACHE_KEY_LDAP_SYNC_USER_MSG'
CACHE_KEY_LDAP_TEST_CONFIG_TASK_STATUS = 'CACHE_KEY_LDAP_TEST_CONFIG_TASK_STATUS'
CACHE_KEY_LDAP_TEST_LOGIN_TASK_STATUS = 'CACHE_KEY_LDAP_TEST_LOGIN_TASK_STATUS'
CACHE_KEY_LDAP_SYNC_USER_TASK_STATUS = 'CACHE_KEY_LDAP_SYNC_USER_TASK_STATUS'
TASK_STATUS_IS_RUNNING = 'RUNNING'
TASK_STATUS_IS_OVER = 'OVER'
class ToolsWebsocket(AsyncJsonWebsocketConsumer):
async def connect(self):
user = self.scope["user"]
if user.is_authenticated:
await self.accept()
else:
await self.close()
async def send_msg(self, msg=''):
await self.send_json({'msg': f'{msg}\r\n'})
async def imitate_ping(self, dest_ips, timeout=3, count=5, psize=64):
params = {
'dest_ips': dest_ips, 'timeout': timeout,
'count': count, 'psize': psize
}
logger.info(f'Receive request ping: {params}')
await verbose_ping(display=self.send_msg, **params)
async def imitate_telnet(self, dest_ips, dest_port=23, timeout=10):
params = {
'dest_ips': dest_ips, 'dest_port': dest_port, 'timeout': timeout,
}
logger.info(f'Receive request telnet: {params}')
await verbose_telnet(display=self.send_msg, **params)
async def imitate_nmap(self, dest_ips, dest_ports=None, timeout=None):
params = {
'dest_ips': dest_ips, 'dest_ports': dest_ports, 'timeout': timeout,
}
logger.info(f'Receive request nmap: {params}')
await verbose_nmap(display=self.send_msg, **params)
async def imitate_tcpdump(
self, interfaces=None, src_ips='',
src_ports='', dest_ips='', dest_ports=''
):
params = {
'interfaces': interfaces, 'src_ips': src_ips, 'src_ports': src_ports,
'dest_ips': dest_ips, 'dest_ports': dest_ports
}
logger.info(f'Receive request tcpdump: {params}')
await verbose_tcpdump(display=self.send_msg, **params)
async def imitate_traceroute(self, dest_ips):
params = {'dest_ips': dest_ips}
await verbose_traceroute(display=self.send_msg, **params)
async def receive(self, text_data=None, bytes_data=None, **kwargs):
data = json.loads(text_data)
tool_type = data.pop('tool_type', 'Ping')
try:
tool_func = getattr(self, f'imitate_{tool_type.lower()}')
await tool_func(**data)
except Exception as error:
await self.send_msg('Exception: %s' % error)
await self.send_msg()
await self.close()
async def disconnect(self, code):
await self.close()
close_old_connections()
class LdapWebsocket(AsyncJsonWebsocketConsumer):
async def connect(self):
user = self.scope["user"]
if user.is_authenticated:
await self.accept()
else:
await self.close()
async def receive(self, text_data=None, bytes_data=None, **kwargs):
data = json.loads(text_data)
msg_type = data.pop('msg_type', 'testing_config')
try:
tool_func = getattr(self, f'run_{msg_type.lower()}')
await asyncio.to_thread(tool_func, data)
if msg_type == 'testing_config':
ok, msg = cache.get(CACHE_KEY_LDAP_TEST_CONFIG_MSG)
elif msg_type == 'sync_user':
ok, msg = cache.get(CACHE_KEY_LDAP_SYNC_USER_MSG)
else:
ok, msg = cache.get(CACHE_KEY_LDAP_TEST_LOGIN_MSG)
await self.send_msg(ok, msg)
except Exception as error:
await self.send_msg(msg='Exception: %s' % error)
async def send_msg(self, ok=True, msg=''):
await self.send_json({'ok': ok, 'msg': f'{msg}'})
async def disconnect(self, code):
await self.close()
close_old_connections()
@staticmethod
def get_ldap_config(serializer):
server_uri = serializer.validated_data["AUTH_LDAP_SERVER_URI"]
bind_dn = serializer.validated_data["AUTH_LDAP_BIND_DN"]
password = serializer.validated_data["AUTH_LDAP_BIND_PASSWORD"]
use_ssl = serializer.validated_data.get("AUTH_LDAP_START_TLS", False)
search_ou = serializer.validated_data["AUTH_LDAP_SEARCH_OU"]
search_filter = serializer.validated_data["AUTH_LDAP_SEARCH_FILTER"]
attr_map = serializer.validated_data["AUTH_LDAP_USER_ATTR_MAP"]
auth_ldap = serializer.validated_data.get('AUTH_LDAP', False)
if not password:
password = settings.AUTH_LDAP_BIND_PASSWORD
config = {
'server_uri': server_uri,
'bind_dn': bind_dn,
'password': password,
'use_ssl': use_ssl,
'search_ou': search_ou,
'search_filter': search_filter,
'attr_map': attr_map,
'auth_ldap': auth_ldap
}
return config
@staticmethod
def task_is_over(task_key):
return cache.get(task_key) == TASK_STATUS_IS_OVER
@staticmethod
def set_task_status_over(task_key):
cache.set(task_key, TASK_STATUS_IS_OVER, 120)
@staticmethod
def set_task_msg(task_key, ok, msg):
cache.set(task_key, (ok, msg), 120)
def run_testing_config(self, data):
while True:
if self.task_is_over(CACHE_KEY_LDAP_TEST_CONFIG_TASK_STATUS):
break
else:
serializer = LDAPTestConfigSerializer(data=data)
if not serializer.is_valid():
self.send_msg(msg=f'error: {str(serializer.errors)}')
config = self.get_ldap_config(serializer)
ok, msg = LDAPTestUtil(config).test_config()
self.set_task_status_over(CACHE_KEY_LDAP_TEST_CONFIG_TASK_STATUS)
self.set_task_msg(CACHE_KEY_LDAP_TEST_CONFIG_MSG, ok, msg)
def run_testing_login(self, data):
while True:
if self.task_is_over(CACHE_KEY_LDAP_TEST_LOGIN_TASK_STATUS):
break
else:
serializer = LDAPTestLoginSerializer(data=data)
if not serializer.is_valid():
self.send_msg(msg=f'error: {str(serializer.errors)}')
username = serializer.validated_data['username']
password = serializer.validated_data['password']
ok, msg = LDAPTestUtil().test_login(username, password)
self.set_task_status_over(CACHE_KEY_LDAP_TEST_LOGIN_TASK_STATUS)
self.set_task_msg(CACHE_KEY_LDAP_TEST_LOGIN_MSG, ok, msg)
def run_sync_user(self, data):
while True:
if self.task_is_over(CACHE_KEY_LDAP_SYNC_USER_TASK_STATUS):
break
else:
sync_util = LDAPSyncUtil()
sync_util.clear_cache()
sync_ldap_user()
msg = sync_util.get_task_error_msg()
ok = False if msg else True
self.set_task_status_over(CACHE_KEY_LDAP_SYNC_USER_TASK_STATUS)
self.set_task_msg(CACHE_KEY_LDAP_SYNC_USER_MSG, ok, msg)