def logout(self, user):
TN_INFO(user.getName() + " logged out.")
room = user.getRoom()
if room:
self.userExitRoom(user, room)
online_time = (datetime.now() - user.getLoginTime()).total_seconds()
UserDAO.getInstance().addOnlineTime(user.getName(), int(online_time))
self._online_users.remove(user)
del user.getConnection()['user']
del user
def onLogin(self, connection, decoded_request):
if ('username' not in decoded_request):
raise InvalidRequestError("key 'username' not found.")
username = decoded_request['username']
if ('password' not in decoded_request):
raise InvalidRequestError("key 'password' not found.")
password = decoded_request['password']
dao = UserDAO.getInstance()
if (dao.existUser(username) == False):
raise RequestFailedError('Username does not exist.')
if (dao.getPassword(username) != password):
raise RequestFailedError('Wrong password.')
# check whether user has been online
for onlined_user in self._online_users:
if username == onlined_user.getName():
user_connection = onlined_user.getConnection()
if user_connection.getRemoteAddr() != connection.getRemoteAddr(
):
raise RequestFailedError(
'This user has already logined on another computer.')
else:
self.logout(user)
user = User(username, connection)
self._online_users.append(user)
user.setLoginTime(datetime.now())
connection['user'] = user
TN_INFO(username + " logged in.")
response = {'code': Code.SUCCESS}
response['online_time'] = dao.getOnlineTime(username)
connection.send(Protocol.makeMessageFromDict(response))
def onRegister(self, connection, decoded_request):
if ('username' not in decoded_request):
raise InvalidRequestError("key 'username' not found.")
username = decoded_request['username']
if ('password' not in decoded_request):
raise InvalidRequestError("key 'password' not found.")
password = decoded_request['password']
dao = UserDAO.getInstance()
if (dao.existUser(username)):
raise RequestFailedError('Username already exists.')
dao.addUser(username, password)
response = {'code': Code.SUCCESS}
connection.send(Protocol.makeMessageFromDict(response))
