diff options
Diffstat (limited to 'rest_framework/exceptions.py')
| -rw-r--r-- | rest_framework/exceptions.py | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/rest_framework/exceptions.py b/rest_framework/exceptions.py index 425a7214..5f774a9f 100644 --- a/rest_framework/exceptions.py +++ b/rest_framework/exceptions.py @@ -6,47 +6,42 @@ In addition Django's built in 403 and 404 exceptions are handled. """ from __future__ import unicode_literals from rest_framework import status +import math class APIException(Exception): """ Base class for REST framework exceptions. - Subclasses should provide `.status_code` and `.detail` properties. + Subclasses should provide `.status_code` and `.default_detail` properties. """ - pass + status_code = status.HTTP_500_INTERNAL_SERVER_ERROR + default_detail = '' + def __init__(self, detail=None): + self.detail = detail or self.default_detail + + def __str__(self): + return self.detail 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 @@ -75,14 +70,14 @@ class UnsupportedMediaType(APIException): class Throttled(APIException): status_code = status.HTTP_429_TOO_MANY_REQUESTS - default_detail = "Request was throttled." + 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: + if wait is None: self.detail = detail or self.default_detail + self.wait = None + else: + format = (detail or self.default_detail) + self.extra_detail + self.detail = format % (wait, wait != 1 and 's' or '') + self.wait = math.ceil(wait) |