def __call__(self, request):
"""
Return the wrapped exception with a serialized body conforming to our
error format.
"""
user_locale = request.best_match_language()
content_type = request.best_match_content_type()
metadata = {"attributes": {"overLimit": ["code", "retryAfter"]}}
self.content['overLimit']['message'] = \
gettextutils.get_localized_message(
self.content['overLimit']['message'],
user_locale)
self.content['overLimit']['details'] = \
gettextutils.get_localized_message(
self.content['overLimit']['details'],
user_locale)
xml_serializer = XMLDictSerializer(metadata, XMLNS_V11)
serializer = {
'application/xml': xml_serializer,
'application/json': JSONDictSerializer(),
}[content_type]
content = serializer.serialize(self.content)
self.wrapped_exc.body = content
self.wrapped_exc.content_type = content_type
return self.wrapped_exc
def __call__(self, request):
"""
Return the wrapped exception with a serialized body conforming to our
error format.
"""
user_locale = request.best_match_language()
content_type = request.best_match_content_type()
metadata = {"attributes": {"overLimit": ["code", "retryAfter"]}}
self.content['overLimit']['message'] = \
gettextutils.get_localized_message(
self.content['overLimit']['message'],
user_locale)
self.content['overLimit']['details'] = \
gettextutils.get_localized_message(
self.content['overLimit']['details'],
user_locale)
xml_serializer = XMLDictSerializer(metadata, XMLNS_V11)
serializer = {
'application/xml': xml_serializer,
'application/json': JSONDictSerializer(),
}[content_type]
content = serializer.serialize(self.content)
self.wrapped_exc.body = content
self.wrapped_exc.content_type = content_type
return self.wrapped_exc
def _error(self, inner, req):
LOG.exception(_("Caught error: %s"), unicode(inner))
safe = getattr(inner, 'safe', False)
headers = getattr(inner, 'headers', None)
status = getattr(inner, 'code', 500)
if status is None:
status = 500
msg_dict = dict(url=req.url, status=status)
LOG.info(_("%(url)s returned with HTTP %(status)d") % msg_dict)
outer = self.status_to_type(status)
if headers:
outer.headers = headers
# NOTE(johannes): We leave the explanation empty here on
# purpose. It could possibly have sensitive information
# that should not be returned back to the user. See
# bugs 868360 and 874472
# NOTE(eglynn): However, it would be over-conservative and
# inconsistent with the EC2 API to hide every exception,
# including those that are safe to expose, see bug 1021373
if safe:
if isinstance(inner.msg_fmt, gettextutils.Message):
user_locale = req.best_match_language()
inner_msg = gettextutils.get_localized_message(
inner.msg_fmt, user_locale)
else:
inner_msg = unicode(inner)
outer.explanation = '%s: %s' % (inner.__class__.__name__,
inner_msg)
notifications.send_api_fault(req.url, status, inner)
return wsgi.Fault(outer)
def __call__(self, req):
"""Generate a WSGI response based on the exception passed to ctor."""
user_locale = req.best_match_language()
# Replace the body with fault details.
code = self.wrapped_exc.status_int
fault_name = self._fault_names.get(code, "computeFault")
explanation = self.wrapped_exc.explanation
LOG.debug(_("Returning %(code)s to user: %(explanation)s"), {"code": code, "explanation": explanation})
explanation = gettextutils.get_localized_message(explanation, user_locale)
fault_data = {fault_name: {"code": code, "message": explanation}}
if code == 413 or code == 429:
retry = self.wrapped_exc.headers.get("Retry-After", None)
if retry:
fault_data[fault_name]["retryAfter"] = retry
# 'code' is an attribute on the fault tag itself
metadata = {"attributes": {fault_name: "code"}}
xml_serializer = XMLDictSerializer(metadata, XMLNS_V11)
content_type = req.best_match_content_type()
serializer = {"application/xml": xml_serializer, "application/json": JSONDictSerializer()}[content_type]
self.wrapped_exc.body = serializer.serialize(fault_data)
self.wrapped_exc.content_type = content_type
_set_request_id_header(req, self.wrapped_exc.headers)
return self.wrapped_exc
def _error(self, inner, req):
LOG.exception(_("Caught error: %s"), unicode(inner))
safe = getattr(inner, 'safe', False)
headers = getattr(inner, 'headers', None)
status = getattr(inner, 'code', 500)
if status is None:
status = 500
msg_dict = dict(url=req.url, status=status)
LOG.info(_("%(url)s returned with HTTP %(status)d") % msg_dict)
outer = self.status_to_type(status)
if headers:
outer.headers = headers
# NOTE(johannes): We leave the explanation empty here on
# purpose. It could possibly have sensitive information
# that should not be returned back to the user. See
# bugs 868360 and 874472
# NOTE(eglynn): However, it would be over-conservative and
# inconsistent with the EC2 API to hide every exception,
# including those that are safe to expose, see bug 1021373
if safe:
if isinstance(inner.msg_fmt, gettextutils.Message):
user_locale = req.best_match_language()
inner_msg = gettextutils.get_localized_message(
inner.msg_fmt, user_locale)
else:
inner_msg = unicode(inner)
outer.explanation = '%s: %s' % (inner.__class__.__name__,
inner_msg)
notifications.send_api_fault(req.url, status, inner)
return wsgi.Fault(outer)
def __call__(self, req):
"""Generate a WSGI response based on the exception passed to ctor."""
user_locale = req.best_match_language()
# Replace the body with fault details.
code = self.wrapped_exc.status_int
fault_name = self._fault_names.get(code, "computeFault")
explanation = self.wrapped_exc.explanation
LOG.debug(_("Returning %(code)s to user: %(explanation)s"),
{'code': code, 'explanation': explanation})
explanation = gettextutils.get_localized_message(explanation,
user_locale)
fault_data = {
fault_name: {
'code': code,
'message': explanation}}
if code == 413 or code == 429:
retry = self.wrapped_exc.headers.get('Retry-After', None)
if retry:
fault_data[fault_name]['retryAfter'] = retry
# 'code' is an attribute on the fault tag itself
metadata = {'attributes': {fault_name: 'code'}}
xml_serializer = XMLDictSerializer(metadata, XMLNS_V11)
content_type = req.best_match_content_type()
serializer = {
'application/xml': xml_serializer,
'application/json': JSONDictSerializer(),
}[content_type]
self.wrapped_exc.body = serializer.serialize(fault_data)
self.wrapped_exc.content_type = content_type
_set_request_id_header(req, self.wrapped_exc.headers)
return self.wrapped_exc
