You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
8 years ago
|
from datetime import datetime, timedelta
|
||
|
|
|
||
|
|
from django.conf import settings
|
||
|
|
from .models import User
|
||
|
|
|
||
|
|
|
||
|
|
class ReferrerMiddleware():
|
||
|
|
def process_request(self, request):
|
||
|
|
if 'ref' in request.GET:
|
||
|
|
id = request.GET['ref']
|
||
|
|
elif 'referrer' in request.COOKIES:
|
||
|
|
id = request.COOKIES['referrer']
|
||
|
|
else:
|
||
|
|
return
|
||
|
|
|
||
|
|
try:
|
||
|
|
id = int(id.strip())
|
||
|
|
except (ValueError, TypeError):
|
||
|
|
return
|
||
|
|
|
||
|
|
try:
|
||
|
|
u = User.objects.get(id=id)
|
||
|
|
except User.DoesNotExist:
|
||
|
|
return
|
||
|
|
|
||
|
|
request.session['referrer'] = u.id
|
||
|
|
|
||
|
|
def process_response(self, request, response):
|
||
|
|
id = request.session.get('referrer')
|
||
|
|
if not id:
|
||
|
|
return response
|
||
|
|
|
||
|
|
max_age = 365 * 24 * 60 * 60
|
||
|
|
expires = (datetime.utcnow() + timedelta(seconds=max_age))
|
||
|
|
expires = expires.strftime("%a, %d-%b-%Y %H:%M:%S GMT")
|
||
|
|
response.set_cookie('referrer', id,
|
||
|
|
max_age=max_age,
|
||
|
|
expires=expires,
|
||
|
|
domain=settings.SESSION_COOKIE_DOMAIN,
|
||
|
|
secure=settings.SESSION_COOKIE_SECURE or None)
|
||
|
|
return response
|
||
|
|
|