def change_session(change, list):
session = change.session
for ident in list:
if ident.ip == change.ip and ident.user != change.user:
# If the entries have the same IP address, and differs in user
hex_dig = Identification.get_hash(change)
identifications.remove(change)
change.session = hex_dig
identifications.remove(ident)
identifications.append(change)
elif ident.ip == change.ip and (compare_timestamp(ident.timestamp, change.timestamp) > session_time):
# If the entries have the same IP address, and timestamp difference are "big" enough
hex_dig = Identification.get_hash(change)
identifications.remove(change)
change.session = hex_dig
identifications.remove(ident)
identifications.append(change)
elif ident.ip == change.ip and not ident == change:
# If the entries have the same IP address, and they're not the same object
session = ident.session
identifications.remove(change)
change.session = session
identifications.remove(ident)
identifications.append(change)
elif compare_timestamp(last_timestamp, ident.timestamp) > session_time:
# If IP has been out for a long time
identifications.remove(ident)
return session
def __init__(self, rfid):
'''
Constructor
@param self: The RFID object instance.
@param rfid: The RFID identification string (Obligatory).
'''
Identification.__init__(self, rfid)
def load (self, cpf):
'''
Get a Person from the database based on its cpf.
@param self: The Person DAO object instance.
@param cpf: The cpf.
@return: The Person object instance or None if no Person with this CPF is found.
'''
if cpf in self.__db:
person_data = self.__db[cpf]
person_obj = Person (person_data[_NAME_KEY], person_data.id)
[person_obj.addAllowedRoom(room) for room in person_data[_ALLOWED_ROOMS_KEY]]
for id_data in person_data[_IDENTIFICATIONS_KEY]:
id_obj = Identification.fromDict(id_data)
person_obj.addID(id_obj)
return person_obj
return None
