mirror of https://github.com/jumpserver/jumpserver
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
import threading
|
|
import json
|
|
from redis.exceptions import ConnectionError
|
|
from channels.generic.websocket import JsonWebsocketConsumer
|
|
|
|
from common.utils import get_logger
|
|
from .site_msg import SiteMessageUtil
|
|
from .signals_handler import new_site_msg_chan
|
|
|
|
logger = get_logger(__name__)
|
|
|
|
|
|
class SiteMsgWebsocket(JsonWebsocketConsumer):
|
|
refresh_every_seconds = 10
|
|
chan = None
|
|
|
|
def connect(self):
|
|
user = self.scope["user"]
|
|
if user.is_authenticated:
|
|
self.accept()
|
|
self.chan = new_site_msg_chan.subscribe()
|
|
|
|
thread = threading.Thread(target=self.unread_site_msg_count)
|
|
thread.start()
|
|
else:
|
|
self.close()
|
|
|
|
def receive(self, text_data=None, bytes_data=None, **kwargs):
|
|
data = json.loads(text_data)
|
|
refresh_every_seconds = data.get('refresh_every_seconds')
|
|
|
|
try:
|
|
refresh_every_seconds = int(refresh_every_seconds)
|
|
except Exception as e:
|
|
logger.error(e)
|
|
return
|
|
|
|
if refresh_every_seconds > 0:
|
|
self.refresh_every_seconds = refresh_every_seconds
|
|
|
|
def send_unread_msg_count(self):
|
|
user_id = self.scope["user"].id
|
|
unread_count = SiteMessageUtil.get_user_unread_msgs_count(user_id)
|
|
logger.debug('Send unread count to user: {} {}'.format(user_id, unread_count))
|
|
self.send_json({'type': 'unread_count', 'unread_count': unread_count})
|
|
|
|
def unread_site_msg_count(self):
|
|
user_id = str(self.scope["user"].id)
|
|
self.send_unread_msg_count()
|
|
|
|
try:
|
|
for message in self.chan.listen():
|
|
if message['type'] != 'message':
|
|
continue
|
|
try:
|
|
msg = json.loads(message['data'].decode())
|
|
logger.debug('New site msg recv, may be mine: {}'.format(msg))
|
|
if not msg:
|
|
continue
|
|
users = msg.get('users', [])
|
|
logger.debug('Message users: {}'.format(users))
|
|
if user_id in users:
|
|
self.send_unread_msg_count()
|
|
except json.JSONDecoder as e:
|
|
logger.debug('Decode json error: ', e)
|
|
except ConnectionError:
|
|
logger.debug('Redis chan closed')
|
|
|
|
def disconnect(self, close_code):
|
|
if self.chan is not None:
|
|
self.chan.close()
|
|
self.close()
|