inbound-group-session-p.hpp
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inbound-group-session-p.hpp
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	/*
	* This file is part of libkazv.
	* SPDX-FileCopyrightText: 2021 Tusooa Zhu <tusooa@kazv.moe>
	* SPDX-License-Identifier: AGPL-3.0-or-later
	*/

	#pragma once
	#include <libkazv-config.hpp>

	#include "inbound-group-session.hpp"

	#include <olm/olm.h>

	#include <immer/map.hpp>

	namespace Kazv
	{
	struct KeyOfDecryptedEvent
	{
	std::string eventId;
	Timestamp originServerTs;
	};

	inline void to_json(nlohmann::json &j, const KeyOfDecryptedEvent &k)
	{
	j = nlohmann::json::object();
	j["eventId"] = k.eventId;
	j["originServerTs"] = k.originServerTs;
	}

	inline void from_json(const nlohmann::json &j, KeyOfDecryptedEvent &k)
	{
	k.eventId = j.at("eventId");
	k.originServerTs = j.at("originServerTs");
	}

	inline bool operator==(KeyOfDecryptedEvent a, KeyOfDecryptedEvent b)
	{
	return a.eventId == b.eventId
	&& a.originServerTs == b.originServerTs;
	}

	inline bool operator!=(KeyOfDecryptedEvent a, KeyOfDecryptedEvent b)
	{
	return !(a == b);
	}

	struct InboundGroupSessionPrivate
	{
	InboundGroupSessionPrivate();
	InboundGroupSessionPrivate(std::string sessionKey, std::string ed25519Key);
	InboundGroupSessionPrivate(const InboundGroupSessionPrivate &that);
	~InboundGroupSessionPrivate() = default;

	ByteArray sessionData;
	OlmInboundGroupSession *session;

	std::string ed25519Key;

	bool valid{false};

	immer::map<std::uint32_t /* index */, KeyOfDecryptedEvent> decryptedEvents;

	std::size_t checkError(std::size_t code) const;
	std::string error() const;

	std::string pickle() const;
	bool unpickle(std::string pickleData);
	};

	}