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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.
*/
#pragma once
#include "mongo/db/auth/sasl_mechanism_policies.h"
#include "mongo/db/auth/sasl_mechanism_registry.h"
namespace mongo {
class SASLPlainServerMechanism : public MakeServerMechanism<PLAINPolicy> {
public:
explicit SASLPlainServerMechanism(std::string authenticationDatabase)
: MakeServerMechanism<PLAINPolicy>(std::move(authenticationDatabase)) {}
boost::optional<unsigned int> currentStep() const override {
return (unsigned int)1;
}
boost::optional<unsigned int> totalSteps() const override {
return (unsigned int)1;
}
private:
StatusWith<std::tuple<bool, std::string>> stepImpl(OperationContext* opCtx,
StringData input) final;
};
class PLAINServerFactory : public MakeServerFactory<SASLPlainServerMechanism> {
public:
using MakeServerFactory<SASLPlainServerMechanism>::MakeServerFactory;
static constexpr bool isInternal = true;
bool canMakeMechanismForUser(const User* user) const final {
auto credentials = user->getCredentials();
return !credentials.isExternal &&
(credentials.scram<SHA1Block>().isValid() ||
credentials.scram<SHA256Block>().isValid());
}
};
} // namespace mongo
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