| # Copyright 2011 the Melange authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """Module containing the exceptions from the AccessChecker class.""" |
| |
| import httplib |
| |
| |
| class Error(Exception): |
| """Error class for the access_exception module.""" |
| |
| status = httplib.INTERNAL_SERVER_ERROR |
| |
| |
| class LoginRequest(Error): |
| """User needs to be logged in to view this page.""" |
| |
| pass |
| |
| |
| class RedirectRequest(Error): |
| """User should be redirected to specific url.""" |
| |
| status = httplib.FOUND |
| |
| def __init__(self, url): |
| self.url = url |
| |
| |
| class AccessViolation(Error): |
| """An access requirement was not met.""" |
| |
| status = httplib.FORBIDDEN |
| |
| |
| class GDocsLoginRequest(Error): |
| """GDocs login required.""" |
| |
| url_name = 'gdata_oauth_redirect' |
| |
| def __init__(self, path): |
| """Instance constructor. |
| |
| Args: |
| path: The path to which to direct the user after log-in. |
| """ |
| self.path = path |
| |
| |
| class NotFound(Error): |
| """Item Not Found.""" |
| |
| status = httplib.NOT_FOUND |
| |
| |
| class MethodNotAllowed(Error): |
| """Indicates that a response of 405 Method Not Allowed is appropriate.""" |
| |
| status = httplib.METHOD_NOT_ALLOWED |
| |
| |
| class BadRequest(Error): |
| """Bad Request.""" |
| |
| status = httplib.BAD_REQUEST |
| |
| |
| class MaintainceMode(Error): |
| """Maintaince Mode.""" |
| |
| status = httplib.SERVICE_UNAVAILABLE |