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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/action_type.h"
#include <cstdint>
#include <fmt/format.h>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include "mongo/base/status.h"
#include "mongo/base/status_with.h"
#include "mongo/base/string_data.h"
#include "mongo/util/static_immortal.h"
namespace mongo {
namespace {
struct ActionEntry {
StringData name;
ActionType action;
};
constexpr std::array kTable{
#define X_(a) ActionEntry{#a ""_sd, ActionType::a},
EXPAND_ACTION_TYPE(X_)
#undef X_
};
constexpr bool isTableIndexedProperly() {
if (kTable.size() != kNumActionTypes)
return false;
for (size_t i = 0; i < kTable.size(); ++i)
if (kTable[i].action != static_cast<ActionType>(i))
return false;
return true;
}
static_assert(isTableIndexedProperly());
} // namespace
StatusWith<ActionType> parseActionFromString(StringData action) {
static const StaticImmortal byName = [] {
std::map<StringData, ActionType> m;
for (auto&& e : kTable)
m.insert({e.name, e.action});
return m;
}();
if (auto iter = byName->find(action); iter != byName->end()) {
return iter->second;
}
return Status(ErrorCodes::FailedToParse,
fmt::format("Unrecognized action privilege string: {}", action));
}
StringData toStringData(ActionType a) {
return kTable[static_cast<size_t>(a)].name;
}
std::string toString(ActionType a) {
return std::string{toStringData(a)};
}
std::ostream& operator<<(std::ostream& os, const ActionType& a) {
return os << toStringData(a);
}
} // namespace mongo
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