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/**
* Copyright (C) 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <bitset>
#include "mongo/base/status.h"
#include "mongo/db/auth/action_type.h"
namespace mongo {
/*
* An ActionSet is a bitmask of ActionTypes that represents a set of actions.
* These are the actions that a Capability can grant a principal to perform on a resource.
*/
class ActionSet {
public:
ActionSet() : _actions(0) {}
void addAction(const ActionType& action);
bool contains(const ActionType& action) const;
// Returns true only if this ActionSet contains all the actions present in the 'other'
// ActionSet.
bool isSupersetOf(const ActionSet& other) const;
// Returns the string representation of this ActionSet
std::string toString() const;
// Takes a comma-separated string of action type string representations and returns
// an int bitmask of the actions.
static Status parseActionSetFromString(const std::string& actionsString, ActionSet* result);
private:
std::bitset<128> _actions; // bitmask of actions this capability grants
};
} // namespace mongo
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