Make findNearestUsers() code in soc/logic/site/id_user.py more generic and
move it to soc/logic/model.py. Orginal findNearest...() functions in
id_user.py are now convenience wrappers.
Add typed-query string construction functions to model.py.
Move getFulLClassName() from key_name.py model.py, since it has more to do
with Model types than key names.
Swap 'offset' and 'limit' and make 'limit' arguments non-optional. Also,
stop adding 1 inside the ...ForLimitAndOffset() functions and make the
callers do it (since it was being added for a very UI-specific reason of
whether or not to display a "Next>" link).
Patch by: Todd Larsen
Review by: Pawel Solyga
Review URL: http://codereviews.googleopensourceprograms.com/1401
from django.conf import settings
from django.contrib.sessions.models import Session
from django.contrib.sessions.backends.base import SessionBase
from django.core.exceptions import SuspiciousOperation
import datetime
class SessionStore(SessionBase):
"""
Implements database session store
"""
def __init__(self, session_key=None):
super(SessionStore, self).__init__(session_key)
def load(self):
try:
s = Session.objects.get(
session_key = self.session_key,
expire_date__gt=datetime.datetime.now()
)
return self.decode(s.session_data)
except (Session.DoesNotExist, SuspiciousOperation):
# Create a new session_key for extra security.
self.session_key = self._get_new_session_key()
self._session_cache = {}
# Save immediately to minimize collision
self.save()
# Ensure the user is notified via a new cookie.
self.modified = True
return {}
def exists(self, session_key):
try:
Session.objects.get(session_key=session_key)
except Session.DoesNotExist:
return False
return True
def save(self):
Session.objects.create(
session_key = self.session_key,
session_data = self.encode(self._session),
expire_date = datetime.datetime.now() + datetime.timedelta(seconds=settings.SESSION_COOKIE_AGE)
)
def delete(self, session_key):
try:
Session.objects.get(session_key=session_key).delete()
except Session.DoesNotExist:
pass