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#! /usr/bin/env python
#-*- coding: utf-8 -*-
from threading import Thread
from functools import wraps
from flask import g, redirect, url_for, flash
from pyaggr3g470r.models import Feed
def async(f):
def wrapper(*args, **kwargs):
thr = Thread(target = f, args = args, kwargs = kwargs)
thr.start()
return wrapper
def feed_access_required(func):
"""
This decorator enables to check if a user has access to a feed.
The administrator of the platform is able to access to the feeds of a normal user.
"""
@wraps(func)
def decorated(*args, **kwargs):
if kwargs.get('feed_id', None) != None:
feed = Feed.query.filter(Feed.id == kwargs.get('feed_id', None)).first()
if feed != None and (feed.subscriber.id == g.user.id or g.user.is_admin()):
return func(*args, **kwargs)
flash("This feed do not exist.", "danger")
return redirect(url_for('home'))
else:
return func(*args, **kwargs)
return decorated
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