def POST(self, req): """ Handles Delete Multiple Objects. """ def object_key_iter(xml): dom = parseString(xml) delete = dom.getElementsByTagName('Delete')[0] for obj in delete.getElementsByTagName('Object'): key = obj.getElementsByTagName('Key')[0].firstChild.data version = None if obj.getElementsByTagName('VersionId').length > 0: version = obj.getElementsByTagName('VersionId')[0]\ .firstChild.data yield (key, version) def get_deleted_elem(key): return ' <Deleted>\r\n' \ ' <Key>%s</Key>\r\n' \ ' </Deleted>\r\n' % (key) def get_err_elem(key, err_code, message): return ' <Error>\r\n' \ ' <Key>%s</Key>\r\n' \ ' <Code>%s</Code>\r\n' \ ' <Message>%s</Message>\r\n' \ ' </Error>\r\n' % (key, err_code, message) body = '<?xml version="1.0" encoding="UTF-8"?>\r\n' \ '<DeleteResult ' \ 'xmlns="http://doc.s3.amazonaws.com/2006-03-01">\r\n' for key, version in object_key_iter(req.body): if version is not None: # TODO: delete the specific version of the object return get_err_response('Unsupported') sub_req = Request(req.environ.copy()) sub_req.query_string = '' sub_req.content_length = 0 sub_req.method = 'DELETE' controller = ObjectController(sub_req, self.app, self.account_name, req.environ['HTTP_X_AUTH_TOKEN'], self.container_name, key) sub_resp = controller.DELETE(sub_req) status = sub_resp.status_int if status == HTTP_NO_CONTENT or status == HTTP_NOT_FOUND: body += get_deleted_elem(key) else: if status == HTTP_UNAUTHORIZED: body += get_err_elem(key, 'AccessDenied', 'Access Denied') else: body += get_err_elem(key, 'InvalidURI', 'Invalid URI') body += '</DeleteResult>\r\n' return HTTPOk(body=body)
def __call__(self, env, start_response): req = Request(env) try: key = req.headers['X-AES-Key'] aes = AESCipher(key) if req.method == 'PUT': if req.content_length != None and req.body != None: req.body = aes.encrypt(req.body) req.content_length = len(req.body) except Exception: self.logger.info('No key provided') return self.app(env, start_response)
def _delete_multiple_objects(self, req): def _object_key_iter(xml): dom = parseString(xml) delete = dom.getElementsByTagName('Delete')[0] for obj in delete.getElementsByTagName('Object'): key = obj.getElementsByTagName('Key')[0].firstChild.data version = None if obj.getElementsByTagName('VersionId').length > 0: version = obj.getElementsByTagName('VersionId')[0]\ .firstChild.data yield (key, version) def _get_deleted_elem(key): return ' <Deleted>\r\n' \ ' <Key>%s</Key>\r\n' \ ' </Deleted>\r\n' % (key) def _get_err_elem(key, err_code, message): return ' <Error>\r\n' \ ' <Key>%s</Key>\r\n' \ ' <Code>%s</Code>\r\n' \ ' <Message>%s</Message>\r\n' \ ' </Error>\r\n' % (key, err_code, message) body = '<?xml version="1.0" encoding="UTF-8"?>\r\n' \ '<DeleteResult ' \ 'xmlns="http://doc.s3.amazonaws.com/2006-03-01">\r\n' for key, version in _object_key_iter(req.body): if version is not None: # TODO: delete the specific version of the object return get_err_response('Unsupported') sub_req = Request(req.environ.copy()) sub_req.query_string = '' sub_req.content_length = 0 sub_req.method = 'DELETE' controller = ObjectController(sub_req, self.app, self.account_name, req.environ['HTTP_X_AUTH_TOKEN'], self.container_name, key) sub_resp = controller.DELETE(sub_req) status = sub_resp.status_int if status == HTTP_NO_CONTENT or status == HTTP_NOT_FOUND: body += _get_deleted_elem(key) else: if status == HTTP_UNAUTHORIZED: body += _get_err_elem(key, 'AccessDenied', 'Access Denied') else: body += _get_err_elem(key, 'InvalidURI', 'Invalid URI') body += '</DeleteResult>\r\n' return HTTPOk(body=body)