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session collection parameter; encoding optional

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Added a parameter for the name of the session collection; Added the
option to not encode session_data, which is useful for expiring sessions
of users when a password is changed, etc.; these upgrades provided by
SocialVilla Inc.
This commit is contained in:
Adrian Scott 2012-11-29 20:53:09 -05:00
parent 653c4259ee
commit 3bdc9a2f09
1 changed files with 17 additions and 4 deletions
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17
mongoengine/django/sessions.py
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@ -15,13 +15,20 @@ MONGOENGINE_SESSION_DB_ALIAS = getattr(
settings, 'MONGOENGINE_SESSION_DB_ALIAS', settings, 'MONGOENGINE_SESSION_DB_ALIAS',
DEFAULT_CONNECTION_NAME) DEFAULT_CONNECTION_NAME)
MONGOENGINE_SESSION_COLLECTION = getattr(
settings, 'MONGOENGINE_SESSION_COLLECTION',
'django_session')
MONGOENGINE_SESSION_DATA_ENCODE = getattr(
settings, 'MONGOENGINE_SESSION_DATA_ENCODE',
True)
class MongoSession(Document): class MongoSession(Document):
session_key = fields.StringField(primary_key=True, max_length=40) session_key = fields.StringField(primary_key=True, max_length=40)
session_data = fields.StringField() session_data = fields.StringField() if MONGOENGINE_SESSION_DATA_ENCODE else fields.DictField()
expire_date = fields.DateTimeField() expire_date = fields.DateTimeField()
meta = {'collection': 'django_session', meta = {'collection': MONGOENGINE_SESSION_COLLECTION,
'db_alias': MONGOENGINE_SESSION_DB_ALIAS, 'db_alias': MONGOENGINE_SESSION_DB_ALIAS,
'allow_inheritance': False} 'allow_inheritance': False}
@ -34,7 +41,10 @@ class SessionStore(SessionBase):
try: try:
s = MongoSession.objects(session_key=self.session_key, s = MongoSession.objects(session_key=self.session_key,
expire_date__gt=datetime.now())[0] expire_date__gt=datetime.now())[0]
if MONGOENGINE_SESSION_DATA_ENCODE:
return self.decode(force_unicode(s.session_data)) return self.decode(force_unicode(s.session_data))
else:
return s.session_data
except (IndexError, SuspiciousOperation): except (IndexError, SuspiciousOperation):
self.create() self.create()
return {} return {}
@ -57,7 +67,10 @@ class SessionStore(SessionBase):
if self.session_key is None: if self.session_key is None:
self._session_key = self._get_new_session_key() self._session_key = self._get_new_session_key()
s = MongoSession(session_key=self.session_key) s = MongoSession(session_key=self.session_key)
if MONGOENGINE_SESSION_DATA_ENCODE:
s.session_data = self.encode(self._get_session(no_load=must_create)) s.session_data = self.encode(self._get_session(no_load=must_create))
else:
s.session_data = self._get_session(no_load=must_create)
s.expire_date = self.get_expiry_date() s.expire_date = self.get_expiry_date()
try: try:
s.save(force_insert=must_create, safe=True) s.save(force_insert=must_create, safe=True)