From a3ddb45464204464c93b1deb692414c44ce99376 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Tue, 14 Jun 2011 10:16:51 -0400 Subject: Created new exception for handling malformed requests Wrote tests Raise httpBadRequest on malformed request bodies --- nova/api/openstack/wsgi.py | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) (limited to 'nova/api') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index b0e2cab2c..7f17471c4 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -2,6 +2,7 @@ import json import webob from xml.dom import minidom +from xml.parsers.expat import ExpatError from nova import exception from nova import log as logging @@ -71,7 +72,10 @@ class TextDeserializer(object): class JSONDeserializer(TextDeserializer): def default(self, datastring): - return utils.loads(datastring) + try: + return utils.loads(datastring) + except ValueError: + raise exception.MalformedRequestBody() class XMLDeserializer(TextDeserializer): @@ -86,8 +90,12 @@ class XMLDeserializer(TextDeserializer): def default(self, datastring): plurals = set(self.metadata.get('plurals', {})) - node = minidom.parseString(datastring).childNodes[0] - return {node.nodeName: self._from_xml_node(node, plurals)} + + try: + node = minidom.parseString(datastring).childNodes[0] + return {node.nodeName: self._from_xml_node(node, plurals)} + except ExpatError: + raise exception.MalformedRequestBody() def _from_xml_node(self, node, listnames): """Convert a minidom node to a simple Python type. @@ -353,6 +361,8 @@ class Resource(wsgi.Application): request) except exception.InvalidContentType: return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) + except exception.MalformedRequestBody: + return webob.exc.HTTPBadRequest(_("Malformed request")) action_result = self.dispatch(request, action, action_args) -- cgit