nopaque/app/decorators.py
2020-04-23 09:40:43 +02:00

54 lines
1.3 KiB
Python

from flask import abort, current_app
from flask_login import current_user
from flask_socketio import disconnect
from functools import wraps
from threading import Thread
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()
thread = Thread(target=f, args=args, kwargs=kwargs)
thread.start()
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:
disconnect()
return wrapped
def socketio_login_required(f):
@wraps(f)
def wrapped(*args, **kwargs):
if not current_user.is_authenticated:
disconnect()
else:
return f(*args, **kwargs)
return wrapped