|
- """
-Handled exceptions raised by REST framework.
-
-In addition Django's built in 403 and 404 exceptions are handled.
-(`django.http.Http404` and `django.core.exceptions.PermissionDenied`)
-"""
-from __future__ import unicode_literals
-from rest_framework import status
-
-
-class APIException(Exception):
- """
- Base class for REST framework exceptions.
- Subclasses should provide `.status_code` and `.detail` properties.
- """
- pass
-
-
-class ParseError(APIException):
- status_code = status.HTTP_400_BAD_REQUEST
- default_detail = 'Malformed request.'
-
- def __init__(self, detail=None):
- self.detail = detail or self.default_detail
-
-
-class AuthenticationFailed(APIException):
- status_code = status.HTTP_401_UNAUTHORIZED
- default_detail = 'Incorrect authentication credentials.'
-
- def __init__(self, detail=None):
- self.detail = detail or self.default_detail
-
-
-class NotAuthenticated(APIException):
- status_code = status.HTTP_401_UNAUTHORIZED
- default_detail = 'Authentication credentials were not provided.'
-
- def __init__(self, detail=None):
- self.detail = detail or self.default_detail
-
-
-class PermissionDenied(APIException):
- status_code = status.HTTP_403_FORBIDDEN
- default_detail = 'You do not have permission to perform this action.'
-
- def __init__(self, detail=None):
- self.detail = detail or self.default_detail
-
-
-class MethodNotAllowed(APIException):
- status_code = status.HTTP_405_METHOD_NOT_ALLOWED
- default_detail = "Method '%s' not allowed."
-
- def __init__(self, method, detail=None):
- self.detail = (detail or self.default_detail) % method
-
-
-class NotAcceptable(APIException):
- status_code = status.HTTP_406_NOT_ACCEPTABLE
- default_detail = "Could not satisfy the request's Accept header"
-
- def __init__(self, detail=None, available_renderers=None):
- self.detail = detail or self.default_detail
- self.available_renderers = available_renderers
-
-
-class UnsupportedMediaType(APIException):
- status_code = status.HTTP_415_UNSUPPORTED_MEDIA_TYPE
- default_detail = "Unsupported media type '%s' in request."
-
- def __init__(self, media_type, detail=None):
- self.detail = (detail or self.default_detail) % media_type
-
-
-class Throttled(APIException):
- status_code = status.HTTP_429_TOO_MANY_REQUESTS
- default_detail = "Request was throttled."
- extra_detail = "Expected available in %d second%s."
-
- def __init__(self, wait=None, detail=None):
- import math
- self.wait = wait and math.ceil(wait) or None
- if wait is not None:
- format = detail or self.default_detail + self.extra_detail
- self.detail = format % (self.wait, self.wait != 1 and 's' or '')
- else:
- self.detail = detail or self.default_detail
-
- |
- 
- 
-