def __call__(self, req): """Generate a WSGI response based on the exception passed to ctor.""" code = self.wrapped_exc.status_int message = self.wrapped_exc.explanation if code == 501: message = "The requested function is not supported" code = str(code) if 'AWSAccessKeyId' not in req.params: raise webob.exc.HTTPBadRequest() user_id, _sep, project_id = req.params['AWSAccessKeyId'].partition(':') project_id = project_id or user_id remote_address = getattr(req, 'remote_address', '127.0.0.1') if FLAGS.use_forwarded_for: remote_address = req.headers.get('X-Forwarded-For', remote_address) ctxt = context.RequestContext(user_id, project_id, remote_address=remote_address) resp = webob.Response() resp.status = self.wrapped_exc.status_int resp.headers['Content-Type'] = 'text/xml' resp.body = str('<?xml version="1.0"?>\n' '<Response><Errors><Error><Code>%s</Code>' '<Message>%s</Message></Error></Errors>' '<RequestID>%s</RequestID></Response>' % (utils.utf8(code), utils.utf8(message), utils.utf8(ctxt.request_id))) return resp
def render_xml(self, value): assert isinstance(value, dict) and len(value) == 1 self.set_header("Content-Type", "application/xml; charset=UTF-8") name = value.keys()[0] parts = [] parts.append('<' + utils.utf8(name) + ' xmlns="http://doc.s3.amazonaws.com/2006-03-01">') self._render_parts(value.values()[0], parts) parts.append('</' + utils.utf8(name) + '>') self.finish('<?xml version="1.0" encoding="UTF-8"?>\n' + ''.join(parts))
def _error(self, req, context, code, message): LOG.error("%s: %s", code, message, context=context) resp = webob.Response() resp.status = 400 resp.headers['Content-Type'] = 'text/xml' resp.body = str('<?xml version="1.0"?>\n' '<Response><Errors><Error><Code>%s</Code>' '<Message>%s</Message></Error></Errors>' '<RequestID>%s</RequestID></Response>' % (utils.utf8(code), utils.utf8(message), utils.utf8(context.request_id))) return resp
def _render_parts(self, value, parts=None): if not parts: parts = [] if isinstance(value, basestring): parts.append(utils.xhtml_escape(value)) elif isinstance(value, int) or isinstance(value, long): parts.append(str(value)) elif isinstance(value, datetime.datetime): parts.append(value.strftime("%Y-%m-%dT%H:%M:%S.000Z")) elif isinstance(value, dict): for name, subvalue in value.iteritems(): if not isinstance(subvalue, list): subvalue = [subvalue] for subsubvalue in subvalue: parts.append('<' + utils.utf8(name) + '>') self._render_parts(subsubvalue, parts) parts.append('</' + utils.utf8(name) + '>') else: raise Exception("Unknown S3 value type %r", value)
def finish(self, body=''): self.response.body = utils.utf8(body)