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// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#pragma once
#include <variant>
#include <olm/olm.h>
#include "crypto/e2ee.h"
#include "crypto/errors.h"
namespace Quotient {
//! An encrypted Olm message.
struct Message {
QByteArray message;
};
//! A encrypted Olm pre-key message.
//!
//! This message, unlike a normal Message, can be used to create new Olm sessions.
struct PreKeyMessage
{
QByteArray message;
};
enum OlmMessageType
{
PreKeyType,
MessageType,
};
using OlmMessage = std::variant<Message, PreKeyMessage>;
std::optional<OlmMessage> fromTypeAndCipthertext(size_t messageType, const QByteArray &ciphertext);
std::pair<OlmMessageType, QByteArray> toPair(const OlmMessage &message);
//class QOlmSession
//{
// /// Creates an inbound session for sending/receiving messages from a received 'prekey' message.
// static std::variant<std::unique_ptr<QOlmSession>, OlmError> createInboundSession(const QOlmAccount &account,
// PreKeyMessage &message);
//
////private:
// //static std::variant<std::unique_ptr<QOlmSession>, OlmError> createSessionWith(std::function<std::variant<size_t(OlmSession *)>> func);
//}
}
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