Files
scylladb/cql3/statements/grant_statement.cc
Avi Kivity f7b102238a cql3: change cql_statement methods to accept a local storage_proxy
The storage_proxy represents the entire cluster, so there's never a need
to access it on a remote shard; the local shard instance will contact
remote shard or remote nodes as needed.

Simplify the API by passing storage_proxy references instead of
seastar::sharded<storage_proxy> references. query_processor and
other callers are adjusted to call seastar::sharded::local() first.
Message-Id: <20180415142656.25370-2-avi@scylladb.com>
2018-04-16 10:18:28 +02:00

59 lines
2.5 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Copyright 2016 ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include "grant_statement.hh"
#include "auth/authorizer.hh"
future<::shared_ptr<cql_transport::messages::result_message>>
cql3::statements::grant_statement::execute(service::storage_proxy& proxy, service::query_state& state, const query_options& options) {
auto& auth_service = *state.get_client_state().get_auth_service();
return auth::grant_permissions(auth_service, _role_name, _permissions, _resource).then([] {
return make_ready_future<::shared_ptr<cql_transport::messages::result_message>>();
}).handle_exception_type([](const auth::nonexistant_role& e) {
return make_exception_future<::shared_ptr<cql_transport::messages::result_message>>(
exceptions::invalid_request_exception(e.what()));
}).handle_exception_type([](const auth::unsupported_authorization_operation& e) {
return make_exception_future<::shared_ptr<cql_transport::messages::result_message>>(
exceptions::invalid_request_exception(e.what()));
});
}