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

108 lines
3.5 KiB
Python

import json
import logging
import asyncio
from urllib.parse import parse_qsl
import tornado.websocket
from app.classes.shared.main_controller import Controller
from app.classes.shared.helpers import Helpers
from app.classes.shared.websocket_manager import WebSocketManager
logger = logging.getLogger(__name__)
class WebSocketHandler(tornado.websocket.WebSocketHandler):
page = None
page_query_params = None
controller: Controller = None
tasks_manager = None
translator = None
io_loop = None
def initialize(
self,
helper=None,
controller=None,
tasks_manager=None,
translator=None,
file_helper=None,
):
self.helper = helper
self.controller = controller
self.tasks_manager = tasks_manager
self.translator = translator
self.file_helper = file_helper
self.io_loop = tornado.ioloop.IOLoop.current()
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
# pylint: disable=arguments-differ
def open(self):
logger.debug("Checking WebSocket authentication")
if self.check_auth():
self.handle()
else:
WebSocketManager().broadcast_to_admins(
self, "notification", "Not authenticated for WebSocket connection"
)
self.close(1011, "Forbidden WS Access")
self.controller.management.add_to_audit_log_raw(
"unknown",
0,
None,
"Someone tried to connect via WebSocket without proper authentication",
self.get_remote_ip(),
)
WebSocketManager().broadcast(
"notification",
"Someone tried to connect via WebSocket without proper authentication",
)
logger.warning(
"Someone tried to connect via WebSocket without proper authentication"
)
def handle(self):
self.page = self.get_query_argument("page")
self.page_query_params = dict(
parse_qsl(
Helpers.remove_prefix(self.get_query_argument("page_query_params"), "?")
)
)
WebSocketManager().add_client(self)
logger.debug("Opened WebSocket connection")
# pylint: disable=arguments-renamed
def on_message(self, raw_message):
logger.debug(f"Got message from WebSocket connection {raw_message}")
message = json.loads(raw_message)
logger.debug(f"Event Type: {message['event']}, Data: {message['data']}")
def on_close(self):
WebSocketManager().remove_client(self)
logger.debug("Closed WebSocket connection")
async def write_message_int(self, message):
self.write_message(message)
def write_message_async(self, message):
asyncio.run_coroutine_threadsafe(
self.write_message_int(message), self.io_loop.asyncio_loop
)
def send_message(self, event_type: str, data):
message = str(json.dumps({"event": event_type, "data": data}))
self.write_message_async(message)
def get_user_id(self):
_, _, user = self.controller.authentication.check(self.get_cookie("token"))
return user["user_id"]
def check_auth(self):
return self.controller.authentication.check_bool(self.get_cookie("token"))