def handle(self, request, response): xml_deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) deserializers = {'application/xml': xml_deserializer, 'application/json': wsgi.JSONDeserializer()} xml_serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata()) serializers = {'application/xml': xml_serializer, 'application/json': wsgi.JSONDictSerializer()} format_types = {'xml': 'application/xml', 'json': 'application/json'} path = [part for part in request.path_url.split("/") if part] id = path[-1].split('.')[0] content_type = format_types.get(None, request.best_match_content_type()) deserializer = deserializers.get(content_type) serializer = serializers.get(content_type) body = None if request.body: body = deserializer.deserialize(request.body)['body'] api_response = self._plugin.post_update_port(request.context, id, body) return serializer.serialize(api_response)
def test_empty_dic_xml(self): data = {} # Since it is an empty dict, we use quantum:type='dict' and # an empty XML element to represent it. In addition, we use an # virtual XML root _v_root to wrap the XML doc. # XML is: # <_v_root quantum:type="dict" # xmlns="http://openstack.org/quantum/api/v2.0" # xmlns:quantum="http://openstack.org/quantum/api/v2.0" # xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" /> serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata()) result = serializer.serialize(data) deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) new_data = deserializer.deserialize(result)['body'] self.assertEqual(data, new_data)
def test_non_root_one_item_dic_xml(self): data = {'test1': 1} # We have a key in this dict, and its value is an integer. # XML is: # <test1 quantum:type="int" # xmlns="http://openstack.org/quantum/api/v2.0" # xmlns:quantum="http://openstack.org/quantum/api/v2.0" # xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> # 1</test1> serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata()) result = serializer.serialize(data) deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) new_data = deserializer.deserialize(result)['body'] self.assertEqual(data, new_data)
def test_None(self): data = None # Since it is None, we use xsi:nil='true'. # In addition, we use an # virtual XML root _v_root to wrap the XML doc. # XML is: # <_v_root xsi:nil="true" # xmlns="http://openstack.org/quantum/api/v2.0" # xmlns:quantum="http://openstack.org/quantum/api/v2.0" # xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" /> serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata()) result = serializer.serialize(data) deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) new_data = deserializer.deserialize(result)['body'] self.assertIsNone(new_data)
def test_non_root_two_items_dic_xml(self): data = {'test1': 1, 'test2': '2'} # We have no root element in this data, We will use a virtual # root element _v_root to wrap the doct. # The XML is: # <_v_root xmlns="http://openstack.org/quantum/api/v2.0" # xmlns:quantum="http://openstack.org/quantum/api/v2.0" # xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> # <test1 quantum:type="int">1</test1><test2>2</test2> # </_v_root> serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata()) result = serializer.serialize(data) deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) new_data = deserializer.deserialize(result)['body'] self.assertEqual(data, new_data)
def _req(self, method, resource, data=None, fmt=None, id=None, subresource=None, sub_id=None, params=None, action=None): if not fmt: fmt = self.fmt if id and action: path = '/lb/%(resource)s/%(id)s/%(action)s.%(fmt)s' % locals() elif id and subresource and sub_id: path = ( '/lb/%(resource)s/%(id)s/%(subresource)s/' '%(sub_id)s.%(fmt)s') % locals() elif id and subresource: path = ( '/lb/%(resource)s/%(id)s/' '%(subresource)s.%(fmt)s') % locals() elif id: path = '/lb/%(resource)s/%(id)s.%(fmt)s' % locals() else: path = '/lb/%(resource)s.%(fmt)s' % locals() content_type = 'application/%s' % fmt body = None if data is not None: # empty dict is valid body = wsgi.Serializer( attributes.get_attr_metadata()).serialize(data, content_type) req = create_request(path, body, content_type, method, query_string=params) return req
def setUp(self): super(WebTestCase, self).setUp() json_deserializer = wsgi.JSONDeserializer() xml_deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) self._deserializers = { 'application/json': json_deserializer, 'application/xml': xml_deserializer, }
def setUp(self): super(WebTestCase, self).setUp() json_deserializer = wsgi.JSONDeserializer() xml_deserializer = wsgi.XMLDeserializer( attributes.get_attr_metadata()) self._deserializers = { 'application/json': json_deserializer, 'application/xml': xml_deserializer, }
def serialize(self, data): ctype = 'application/%s' % self.fmt result = wsgi.Serializer(attributes.get_attr_metadata()).serialize( data, ctype) return result
def Resource(controller, faults=None, deserializers=None, serializers=None): """Represents an API entity resource and the associated serialization and deserialization logic """ xml_deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) default_deserializers = {'application/xml': xml_deserializer, 'application/json': wsgi.JSONDeserializer()} xml_serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata()) default_serializers = {'application/xml': xml_serializer, 'application/json': wsgi.JSONDictSerializer()} format_types = {'xml': 'application/xml', 'json': 'application/json'} action_status = dict(create=201, delete=204) default_deserializers.update(deserializers or {}) default_serializers.update(serializers or {}) deserializers = default_deserializers serializers = default_serializers faults = faults or {} @webob.dec.wsgify(RequestClass=Request) def resource(request): route_args = request.environ.get('wsgiorg.routing_args') if route_args: args = route_args[1].copy() else: args = {} # NOTE(jkoelker) by now the controller is already found, remove # it from the args if it is in the matchdict args.pop('controller', None) fmt = args.pop('format', None) action = args.pop('action', None) content_type = format_types.get(fmt, request.best_match_content_type()) deserializer = deserializers.get(content_type) serializer = serializers.get(content_type) try: if request.body: args['body'] = deserializer.deserialize(request.body)['body'] method = getattr(controller, action) result = method(request=request, **args) except (exceptions.QuantumException, netaddr.AddrFormatError) as e: LOG.exception(_('%s failed'), action) body = serializer.serialize({'QuantumError': e}) kwargs = {'body': body, 'content_type': content_type} for fault in faults: if isinstance(e, fault): raise faults[fault](**kwargs) raise webob.exc.HTTPInternalServerError(**kwargs) except webob.exc.HTTPException as e: LOG.exception(_('%s failed'), action) e.body = serializer.serialize({'QuantumError': e}) e.content_type = content_type raise except Exception as e: # NOTE(jkoelker) Everyting else is 500 LOG.exception(_('%s failed'), action) # Do not expose details of 500 error to clients. msg = _('Request Failed: internal server error while ' 'processing your request.') body = serializer.serialize({'QuantumError': msg}) kwargs = {'body': body, 'content_type': content_type} raise webob.exc.HTTPInternalServerError(**kwargs) status = action_status.get(action, 200) body = serializer.serialize(result) # NOTE(jkoelker) Comply with RFC2616 section 9.7 if status == 204: content_type = '' body = None return webob.Response(request=request, status=status, content_type=content_type, body=body) return resource
# <int quantum:type="float">5.0</int> # Float text # <dict quantum:type="dict" /> # Empty Dict # <name>net1</name> # <admin_state_up quantum:type="bool">True</admin_state_up> # Bool # <test xsi:nil="true" /> # None # <tenant_id>test-tenant</tenant_id> # # We must have a namespace defined in root for prefix:external # <prefix:external quantum:type="bool">True</prefix:external> # <tests> # List # <test><test1>value1</test1></test> # <test><test3 quantum:type="int">3</test3> # <test2 quantum:type="int">2</test2> # </test></tests> # </network> metadata = attributes.get_attr_metadata() ns = {'prefix': 'http://xxxx.yy.com'} metadata[constants.EXT_NS] = ns metadata['plurals'] = {'tests': 'test'} serializer = wsgi.XMLDictSerializer(metadata) result = serializer.serialize(NETWORK) deserializer = wsgi.XMLDeserializer(metadata) new_net = deserializer.deserialize(result)['body'] self.assertEqual(NETWORK, new_net) def test_None(self): data = None # Since it is None, we use xsi:nil='true'. # In addition, we use an # virtual XML root _v_root to wrap the XML doc. # XML is:
def serialize(self, data): ctype = 'application/%s' % self.fmt result = wsgi.Serializer( attributes.get_attr_metadata()).serialize(data, ctype) return result
def Resource(controller, faults=None, deserializers=None, serializers=None): """Represents an API entity resource and the associated serialization and deserialization logic """ xml_deserializer = wsgi.XMLDeserializer(attributes.get_attr_metadata()) default_deserializers = {'application/xml': xml_deserializer, 'application/json': wsgi.JSONDeserializer()} xml_serializer = wsgi.XMLDictSerializer(attributes.get_attr_metadata()) default_serializers = {'application/xml': xml_serializer, 'application/json': wsgi.JSONDictSerializer()} format_types = {'xml': 'application/xml', 'json': 'application/json'} action_status = dict(create=201, delete=204) default_deserializers.update(deserializers or {}) default_serializers.update(serializers or {}) deserializers = default_deserializers serializers = default_serializers faults = faults or {} @webob.dec.wsgify(RequestClass=Request) def resource(request): route_args = request.environ.get('wsgiorg.routing_args') if route_args: args = route_args[1].copy() else: args = {} # NOTE(jkoelker) by now the controller is already found, remove # it from the args if it is in the matchdict args.pop('controller', None) fmt = args.pop('format', None) action = args.pop('action', None) content_type = format_types.get(fmt, request.best_match_content_type()) deserializer = deserializers.get(content_type) serializer = serializers.get(content_type) try: if request.body: args['body'] = deserializer.deserialize(request.body)['body'] method = getattr(controller, action) result = method(request=request, **args) except (ValueError, AttributeError, exceptions.QuantumException, netaddr.AddrFormatError) as e: LOG.exception(_('%s failed'), action) body = serializer.serialize({'QuantumError': str(e)}) kwargs = {'body': body, 'content_type': content_type} for fault in faults: if isinstance(e, fault): raise faults[fault](**kwargs) raise webob.exc.HTTPInternalServerError(**kwargs) except webob.exc.HTTPException as e: LOG.exception(_('%s failed'), action) e.body = serializer.serialize({'QuantumError': str(e)}) e.content_type = content_type raise except Exception as e: # NOTE(jkoelker) Everyting else is 500 LOG.exception(_('%s failed'), action) # Do not expose details of 500 error to clients. msg = _('Request Failed: internal server error while ' 'processing your request.') body = serializer.serialize({'QuantumError': msg}) kwargs = {'body': body, 'content_type': content_type} raise webob.exc.HTTPInternalServerError(**kwargs) status = action_status.get(action, 200) body = serializer.serialize(result) # NOTE(jkoelker) Comply with RFC2616 section 9.7 if status == 204: content_type = '' body = None return webob.Response(request=request, status=status, content_type=content_type, body=body) return resource