crafty-4/app/classes/web/base_handler.py
2022-04-11 11:08:36 +01:00

72 lines
2.2 KiB
Python

import logging
from typing import Union, List, Optional, Tuple, Dict, Any
import bleach
import tornado.web
from app.classes.models.users import ApiKeys
logger = logging.getLogger(__name__)
class BaseHandler(tornado.web.RequestHandler):
nobleach = {bool, type(None)}
redactables = ("pass", "api")
# noinspection PyAttributeOutsideInit
def initialize(
self, helper=None, controller=None, tasks_manager=None, translator=None
):
self.helper = helper
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
current_user: Optional[Tuple[Optional[ApiKeys], Dict[str, Any], Dict[str, Any]]]
def get_current_user(
self,
) -> Optional[Tuple[Optional[ApiKeys], Dict[str, Any], Dict[str, Any]]]:
return self.controller.authentication.check(self.get_cookie("token"))
def autobleach(self, name, text):
for r in self.redactables:
if r in name:
logger.debug(f"Auto-bleaching {name}: [**REDACTED**]")
break
else:
logger.debug(f"Auto-bleaching {name}: {text}")
if type(text) in self.nobleach:
logger.debug("Auto-bleaching - bypass type")
return text
else:
return bleach.clean(text)
def get_argument(
self,
name: str,
default: Union[
None, str, tornado.web._ArgDefaultMarker
] = tornado.web._ARG_DEFAULT,
strip: bool = True,
) -> Optional[str]:
arg = self._get_argument(name, default, self.request.arguments, strip)
return self.autobleach(name, arg)
def get_arguments(self, name: str, strip: bool = True) -> List[str]:
if not isinstance(strip, bool):
raise AssertionError
args = self._get_arguments(name, self.request.arguments, strip)
args_ret = []
for arg in args:
args_ret += self.autobleach(name, arg)
return args_ret