corpusslayer/application/business.py

67 lines
2.3 KiB
Python

# Copyright (c) 2017 Adler Neves <adlerosn@gmail.com>
#
# MIT License
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from django.contrib.auth.context_processors import auth
from django.contrib.auth import logout
from django.utils.timezone import now
from application import models
def getIpFromRequest(rq):
ipaddress = ''
x_forwarded_for = rq.META.get('HTTP_X_FORWARDED_FOR')
if x_forwarded_for:
ipaddress = x_forwarded_for.split(',')[-1].strip()
else:
ipaddress = rq.META.get('REMOTE_ADDR')
return ipaddress
class BusinessException(Exception): pass
class SiteBannedException(BusinessException): pass
class Business(object):
_request = None
_ip = None
_user = None
def __init__(self, request):
self._request = request
self._ip = getIpFromRequest(request)
user = auth(request)['user']
bans = (
models.
SiteBan.
objects.
filter(active=True).
filter(user_id=user.id).
order_by('-lastRevision')
)
if len(bans) > 0:
logout(request)
raise SiteBannedException(
bans[0].
notes
)
self._user = user
@property
def user(self):
return self._user