crafty-4/app/classes/web/websocket_handler.py

63 lines
2.3 KiB
Python

import json
import logging
import tornado.websocket
from app.classes.shared.console import console
from app.classes.shared.models import Users, db_helper
from app.classes.web.websocket_helper import websocket_helper
logger = logging.getLogger(__name__)
class SocketHandler(tornado.websocket.WebSocketHandler):
def initialize(self, controller=None, tasks_manager=None, translator=None):
self.controller = controller
self.tasks_manager = tasks_manager
self.translator = translator
def get_remote_ip(self):
remote_ip = self.request.headers.get("X-Real-IP") or \
self.request.headers.get("X-Forwarded-For") or \
self.request.remote_ip
return remote_ip
def check_auth(self):
user_data_cookie_raw = self.get_secure_cookie('user_data')
if user_data_cookie_raw and user_data_cookie_raw.decode('utf-8'):
user_data_cookie = user_data_cookie_raw.decode('utf-8')
user_id = json.loads(user_data_cookie)['user_id']
query = Users.select().where(Users.user_id == user_id)
if query.exists():
return True
return False
def open(self):
if self.check_auth():
self.handle()
else:
websocket_helper.send_message(self, 'notification', 'Not authenticated for WebSocket connection')
self.close()
db_helper.add_to_audit_log_raw('unknown', 0, 0, 'Someone tried to connect via WebSocket without proper authentication', self.get_remote_ip())
websocket_helper.broadcast('notification', 'Someone tried to connect via WebSocket without proper authentication')
def handle(self):
websocket_helper.addClient(self)
logger.debug('Opened WebSocket connection')
# websocket_helper.broadcast('notification', 'New client connected')
def on_message(self, rawMessage):
logger.debug('Got message from WebSocket connection {}'.format(rawMessage))
message = json.loads(rawMessage)
logger.debug('Event Type: {}, Data: {}'.format(message['event'], message['data']))
def on_close(self):
websocket_helper.removeClient(self)
logger.debug('Closed WebSocket connection')
# websocket_helper.broadcast('notification', 'Client disconnected')