nopaque/app/decorators.py
2021-07-20 15:07:42 +02:00

55 lines
1.6 KiB
Python

from . import socketio
from flask import abort, current_app, request
from flask_login import current_user
from functools import wraps
def admin_required(f):
@wraps(f)
def wrapped(*args, **kwargs):
if current_user.is_administrator:
return f(*args, **kwargs)
else:
abort(403)
return wrapped
def background(f):
'''
' This decorator executes a function in a Thread.
' Decorated functions need to be executed within a code block where an
' app context exists.
'
' NOTE: An app object is passed as a keyword argument to the decorated
' function.
'''
@wraps(f)
def wrapped(*args, **kwargs):
kwargs['app'] = current_app._get_current_object()
kwargs['current_user'] = current_user._get_current_object()
thread = socketio.start_background_task(f, *args, **kwargs)
return thread
return wrapped
def socketio_admin_required(f):
@wraps(f)
def wrapped(*args, **kwargs):
if current_user.is_administrator:
return f(*args, **kwargs)
else:
response = {'code': 401, 'msg': 'Unauthorized'}
socketio.emit(request.event['message'], response, room=request.sid)
return wrapped
def socketio_login_required(f):
@wraps(f)
def wrapped(*args, **kwargs):
if current_user.is_authenticated:
return f(*args, **kwargs)
else:
response = {'code': 401, 'msg': 'Unauthorized'}
socketio.emit(request.event['message'], response, room=request.sid)
return wrapped