src/mongo/db/auth/restriction_environment.cpp


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/**
 *    Copyright (C) 2018-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program 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
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#include "mongo/platform/basic.h"

#include "mongo/db/auth/restriction_environment.h"
#include "mongo/transport/session.h"

namespace mongo {
namespace {
const auto getRestrictionEnvironment =
    transport::Session::declareDecoration<std::unique_ptr<RestrictionEnvironment>>();
}  // namespace

const RestrictionEnvironment& RestrictionEnvironment::get(const Client& client) {
    RestrictionEnvironment* ptr = getRestrictionEnvironment(client.session().get()).get();
    // All clients used for AuthZ/N must have a RestrictionEnvironment.
    invariant(ptr);
    return *ptr;
}

void RestrictionEnvironment::set(const transport::SessionHandle& session,
                                 std::unique_ptr<RestrictionEnvironment> environment) {
    getRestrictionEnvironment(session.get()) = std::move(environment);
}

}  // namespace mongo