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/**
* Copyright (C) 2017 MongoDB 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/>.
*
* 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 GNU Affero General 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 <string>
#include "mongo/base/status_with.h"
#include "mongo/bson/oid.h"
#include "mongo/db/logical_session_id.h"
#include "mongo/db/signed_logical_session_id_gen.h"
#include "mongo/stdx/unordered_set.h"
#include "mongo/util/uuid.h"
namespace mongo {
class BSONObjBuilder;
class OperationContext;
/**
* An identifier for a logical session. A LogicalSessionId has the following components:
*
* - A 128-bit unique identifier (UUID)
* - An optional user id (ObjectId)
* - A key id (long long)
* - An HMAC signature (SHA1Block)
*/
class SignedLogicalSessionId : public Signed_logical_session_id {
public:
using Owner = boost::optional<OID>;
friend class Logical_session_id;
friend class Logical_session_record;
using keyIdType = long long;
/**
* Create and return a new LogicalSessionId with a random UUID. This method
* should be used for testing only. The generated SignedLogicalSessionId will
* not be signed, and will have no owner.
*/
static SignedLogicalSessionId gen();
/**
* Creates a new SignedLogicalSessionId.
*/
SignedLogicalSessionId(LogicalSessionId lsid,
boost::optional<OID> userId,
long long keyId,
SHA1Block signature);
/**
* Constructs a new LogicalSessionId out of a BSONObj. For IDL.
*/
static SignedLogicalSessionId parse(const BSONObj& doc);
/**
* Returns a string representation of this session id.
*/
std::string toString() const;
/**
* Serialize this object to BSON.
*/
BSONObj toBSON() const;
inline bool operator==(const SignedLogicalSessionId& rhs) const {
return getLsid() == rhs.getLsid() && getUserId() == rhs.getUserId() &&
getKeyId() == rhs.getKeyId() && getSignature() == rhs.getSignature();
}
inline bool operator!=(const SignedLogicalSessionId& rhs) const {
return !(*this == rhs);
}
/**
* This constructor exists for IDL only.
*/
SignedLogicalSessionId();
};
inline std::ostream& operator<<(std::ostream& s, const SignedLogicalSessionId& lsid) {
return (s << lsid.toString());
}
inline StringBuilder& operator<<(StringBuilder& s, const SignedLogicalSessionId& lsid) {
return (s << lsid.toString());
}
} // namespace mongo
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