Source code for tvb.interfaces.rest.commons.exceptions
# -*- coding: utf-8 -*-
#
#
# TheVirtualBrain-Framework Package. This package holds all Data Management, and
# Web-UI helpful to run brain-simulations. To use it, you also need to download
# TheVirtualBrain-Scientific Package (for simulators). See content of the
# documentation-folder for more details. See also http://www.thevirtualbrain.org
#
# (c) 2012-2023, Baycrest Centre for Geriatric Care ("Baycrest") and others
#
# This program is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with this
# program. If not, see <http://www.gnu.org/licenses/>.
#
#
# CITATION:
# When using The Virtual Brain for scientific publications, please cite it as explained here:
# https://www.thevirtualbrain.org/tvb/zwei/neuroscience-publications
#
#
from abc import abstractmethod
from tvb.basic.exceptions import TVBException
from tvb.interfaces.rest.commons.status_codes import HTTP_STATUS_BAD_REQUEST, HTTP_STATUS_NOT_FOUND, \
HTTP_STATUS_SERVER_ERROR, HTTP_STATUS_DENIED
[docs]
class BaseRestException(TVBException):
def __init__(self, message=None, code=None, payload=None):
Exception.__init__(self)
self.message = message if message is not None and message.strip() else self.get_default_message()
self.code = code
self.payload = payload
[docs]
def to_dict(self):
payload = dict(self.payload or ())
payload['message'] = self.message
payload['code'] = self.code
return payload
[docs]
@abstractmethod
def get_default_message(self):
return None
[docs]
class BadRequestException(BaseRestException):
def __init__(self, message, payload=None):
super(BadRequestException, self).__init__(message, code=HTTP_STATUS_BAD_REQUEST, payload=payload)
[docs]
def get_default_message(self):
return "Bad request error"
[docs]
class InvalidIdentifierException(BaseRestException):
def __init__(self, message=None, payload=None):
super(InvalidIdentifierException, self).__init__(message, code=HTTP_STATUS_NOT_FOUND, payload=payload)
[docs]
def get_default_message(self):
return "No data found for the given identifier"
[docs]
class AuthorizationRequestException(BaseRestException):
def __init__(self, message=None, code=HTTP_STATUS_DENIED):
super(AuthorizationRequestException, self).__init__(message, code)
[docs]
def get_default_message(self):
return "Token is missing."
[docs]
class ServiceException(BaseRestException):
message_prefix = "Something went wrong on the server side"
def __init__(self, message, code=HTTP_STATUS_SERVER_ERROR, payload=None):
super(ServiceException, self).__init__(message, code, payload)
self.message = self.message_prefix + ": " + message
[docs]
def get_default_message(self):
return self.message_prefix
[docs]
class ClientException(BaseRestException):
def __init__(self, message, code=HTTP_STATUS_BAD_REQUEST):
super(ClientException, self).__init__(message, code)
[docs]
def get_default_message(self):
return "There was an error on client request"
