kpsul/kfet/backends.py

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2016-09-01 00:45:44 +02:00
# -*- coding: utf-8 -*-
import hashlib
from django.contrib.auth.models import User, Permission
from kfet.models import Account, GenericTeamToken
class KFetBackend(object):
def authenticate(self, request):
password = request.POST.get('KFETPASSWORD', '')
password = request.META.get('HTTP_KFETPASSWORD', password)
if not password:
return None
password_sha256 = hashlib.sha256(password.encode('utf-8')).hexdigest()
try:
account = Account.objects.get(password=password_sha256)
user = account.profile.user
except Account.DoesNotExist:
return None
return user
class GenericTeamBackend(object):
"""
Authenticate using the generic_team user.
"""
def authenticate(self, username=None, token=None):
valid_token = GenericTeamToken.objects.get(token=token)
if username == 'kfet_genericteam' and valid_token:
# Création du user s'il n'existe pas déjà
user, _ = User.objects.get_or_create(username='kfet_genericteam')
account, _ = Account.objects.get_or_create(
profile=user.profile,
trigramme='GNR'
)
# Ajoute la permission kfet.is_team à ce user
perm_is_team = Permission.objects.get(codename='is_team')
user.user_permissions.add(perm_is_team)
return user
return None
def get_user(self, user_id):
try:
return User.objects.get(pk=user_id)
except User.DoesNotExist:
return None