def __call__(self, req):
"""Generate a WSGI response based on the exception passed to ctor."""
# Replace the body with fault details.
code = self.wrapped_exc.status_int
explanation = self.wrapped_exc.explanation
LOG.debug("Returning %(code)s to user: %(explanation)s", {
'code': code,
'explanation': explanation
})
def_ct = "text/plain"
content_type = req.get_best_match_content_type(default_match=def_ct)
mtype = serializers.get_media_map().get(content_type, "text")
serializer = serializers.get_default_serializers()[mtype]
env = {}
serialized_exc = serializer(env).serialize(self.wrapped_exc)
self.wrapped_exc.content_type = content_type
self.wrapped_exc.body = serialized_exc[1]
# We need to specify the HEAD req.method here to be HEAD because of the
# way that webob.exc.WSGIHTTPException.__call__ generates the response.
# The text/occi will not have a body since it is based on headers. We
# cannot set this earlier in the middleware, since we are calling
# OpenStack and it will fail because the responses won't contain a
# body.
if content_type == "text/occi":
req.method = "HEAD"
return self.wrapped_exc
def __call__(self, req):
"""Generate a WSGI response based on the exception passed to ctor."""
# Replace the body with fault details.
code = self.wrapped_exc.status_int
explanation = self.wrapped_exc.explanation
LOG.debug("Returning %(code)s to user: %(explanation)s",
{'code': code, 'explanation': explanation})
def_ct = "text/plain"
content_type = req.get_best_match_content_type(default_match=def_ct)
mtype = serializers.get_media_map().get(content_type,
"text")
serializer = serializers.get_default_serializers()[mtype]
env = {}
serialized_exc = serializer(env).serialize(self.wrapped_exc)
self.wrapped_exc.content_type = content_type
self.wrapped_exc.body = serialized_exc[1]
# We need to specify the HEAD req.method here to be HEAD because of the
# way that webob.exc.WSGIHTTPException.__call__ generates the response.
# The text/occi will not have a body since it is based on headers. We
# cannot set this earlier in the middleware, since we are calling
# OpenStack and it will fail because the responses won't contain a
# body.
if content_type == "text/occi":
req.method = "HEAD"
return self.wrapped_exc
def __init__(self, controller):
self.controller = controller
self.default_serializers = serializers.get_default_serializers()
def __init__(self, controller):
self.controller = controller
self.default_serializers = serializers.get_default_serializers()
