def __getitem__(self, sessionid):
with connection.start_request() as request:
s = self.collection.find_one({_id: sessionid})
if not s:
raise KeyError(sessionid)
self.collection.update({_id: sessionid}, {'$set': {_atime: time()}}, safe=True)
return self.decode(s[_data])
def cleanup(self, timeout):
'''
Removes all sessions older than ``timeout`` seconds.
Called automatically on every session access.
'''
cutoff = time() - timeout
with connection.start_request() as request:
self.collection.remove({_atime: {'$lt': cutoff}})
def find(self, query):
with connection.start_request() as request:
return self.collection.find(query)
def remove(self, db_object):
with connection.start_request() as request:
self.collection.remove(db_object)
def __delitem__(self, sessionid):
with connection.start_request() as request:
self.collection.remove({_id: sessionid}, safe=True)
def __setitem__(self, sessionid, sessiondict):
data = self.encode(sessiondict)
with connection.start_request() as request:
self.collection.save({_id: sessionid, _data: data, _atime: time()}, safe=True)
def __contains__(self, sessionid):
with connection.start_request() as request:
return bool(self.collection.find_one({_id: sessionid}))
def register(**kwargs):
with connection.start_request() as request:
user = collection.save(kwargs)
return user
def authenticate(username, password):
with connection.start_request() as request:
user = collection.find_one({'username':username, 'password':pswd(password)})
return user if user else None
