예제 #1
0
파일: wsgi.py 프로젝트: Vaidyanath/guts
    def __call__(self, req):
        """Generate a WSGI response based on the exception passed to ctor."""
        # Replace the body with fault details.
        locale = req.best_match_language()
        code = self.wrapped_exc.status_int
        fault_name = self._fault_names.get(code, "computeFault")
        explanation = self.wrapped_exc.explanation
        fault_data = {
            fault_name: {
                'code': code,
                'message': i18n.translate(explanation, locale)}}
        if code == 413:
            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, XML_NS_V1)

        content_type = req.best_match_content_type()
        serializer = {
            'application/xml': xml_serializer,
            'application/json': JSONDictSerializer(),
        }[content_type]

        if content_type == 'application/xml':
            global XML_WARNING
            if not XML_WARNING:
                msg = _('XML support has been deprecated and will be removed '
                        'in the N release.')
                versionutils.report_deprecated_feature(LOG, msg)
            XML_WARNING = True

        body = serializer.serialize(fault_data)
        if isinstance(body, six.text_type):
            body = body.encode('utf-8')
        self.wrapped_exc.body = body
        self.wrapped_exc.content_type = content_type
        _set_request_id_header(req, self.wrapped_exc.headers)

        return self.wrapped_exc
예제 #2
0
파일: wsgi.py 프로젝트: Vaidyanath/guts
 def translate(msg):
     locale = request.best_match_language()
     return i18n.translate(msg, locale)