/
auth_remember_utils.py
49 lines (34 loc) · 1.09 KB
/
auth_remember_utils.py
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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import secrets
from django.contrib import auth as django_auth
from .accounts_settings import COOKIE_AGE, COOKIE_NAME
from common_utils.cookies import set_cookie
def create_token_string(user, token=None):
from .models import RememberToken
token_hash = secrets.token_urlsafe(64)
token = RememberToken(
token_hash=token_hash,
user=user
)
token.save()
return '%d:%s' % (user.id, token_hash)
def preset_cookie(request, token_string):
if token_string:
setattr(request, '_auth_remember_token', token_string)
else:
setattr(request, '_auth_remember_token', '')
def delete_cookie(response):
response.delete_cookie(COOKIE_NAME)
def remember_user(response, user):
token_string = create_token_string(user, None)
set_cookie(response, COOKIE_NAME, token_string, COOKIE_AGE)
return response
def authenticate_user(request):
token = request.COOKIES.get(COOKIE_NAME, None)
if token is None:
return False
user = django_auth.authenticate(token_string=token, request=request)
if user:
django_auth.login(request, user)
return user