def get_deserialize_handler(self, content_type):
handlers = {
'application/json': self._from_json,
'application/xml': self._from_xml,
}
try:
return handlers[content_type]
except Exception:
raise exception.InvalidContentType(content_type=content_type)
def _get_serialize_handler(self, content_type):
handlers = {
"application/json": self._to_json,
"application/xml": self._to_xml,
}
try:
return handlers[content_type]
except Exception:
raise exception.InvalidContentType()
def get_deserialize_handler(self, content_type):
handlers = {
"application/json": self._from_json,
"application/xml": self._from_xml,
}
try:
return handlers[content_type]
except Exception:
raise exception.InvalidContentType(_("Invalid content type %s"
% content_type))
def deserialize(self, meth, content_type, body):
meth_deserializers = getattr(meth, 'wsgi_deserializers', {})
try:
mtype = _MEDIA_TYPE_MAP.get(content_type, content_type)
if mtype in meth_deserializers:
deserializer = meth_deserializers[mtype]
else:
deserializer = self.default_deserializers[mtype]
except (KeyError, TypeError):
raise exception.InvalidContentType(content_type=content_type)
return deserializer().deserialize(body)
def deserialize(self, meth, content_type, body):
meth_deserializers = getattr(meth, 'wsgi_deserializers', {})
try:
mtype = get_media_map().get(content_type, content_type)
if mtype in meth_deserializers:
deserializer = meth_deserializers[mtype]
else:
deserializer = self.default_deserializers[mtype]
except (KeyError, TypeError):
raise exception.InvalidContentType(content_type=content_type)
if (hasattr(deserializer, 'want_controller')
and deserializer.want_controller):
return deserializer(self.controller).deserialize(body)
else:
return deserializer().deserialize(body)
def get_content_type(self):
"""Determine content type of the request body.
Does not do any body introspection, only checks header
"""
if not "Content-Type" in self.headers:
return None
allowed_types = ("application/xml", "application/json")
content_type = self.content_type
if content_type not in allowed_types:
raise exception.InvalidContentType(content_type=content_type)
return content_type
def get_content_type(self):
"""Determine content type of the request body.
Does not do any body introspection, only checks header
"""
if not "Content-Type" in self.headers:
return None
allowed_types = SUPPORTED_CONTENT_TYPES
content_type = self.content_type
if content_type not in allowed_types:
raise exception.InvalidContentType(content_type=content_type)
return content_type
def get_serializer(self, content_type, default_serializers=None):
"""Returns the serializer for the wrapped object.
Returns the serializer for the wrapped object subject to the
indicated content type. If no serializer matching the content
type is attached, an appropriate serializer drawn from the
default serializers will be used. If no appropriate
serializer is available, raises InvalidContentType.
"""
default_serializers = default_serializers or {}
try:
mtype = _MEDIA_TYPE_MAP.get(content_type, content_type)
if mtype in self.serializers:
return mtype, self.serializers[mtype]
else:
return mtype, default_serializers[mtype]
except (KeyError, TypeError):
raise exception.InvalidContentType(content_type=content_type)
def get_content_type(self):
"""Determine content type of the request body.
Does not do any body introspection, only checks header
"""
if "Content-Type" not in self.headers:
return None
content_type = self.content_type
# NOTE(markmc): text/plain is the default for eventlet and
# other webservers which use mimetools.Message.gettype()
# whereas twisted defaults to ''.
if not content_type or content_type == 'text/plain':
return None
if content_type not in get_supported_content_types():
raise exception.InvalidContentType(content_type=content_type)
return content_type
def get_body_serializer(self, content_type):
try:
return self.body_serializers[content_type]
except (KeyError, TypeError):
raise exception.InvalidContentType(content_type=content_type)
def get_body_serializer(self, content_type):
try:
ctype = _CONTENT_TYPE_MAP.get(content_type, content_type)
return self.body_serializers[ctype]
except (KeyError, TypeError):
raise exception.InvalidContentType(content_type=content_type)
