conversation_module.cpp

/*
 *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

#include "conversation_module.h"

#include <algorithm>
#include <fstream>

#include <opendht/thread_pool.h>

#include "account_const.h"
#include "call.h"
#include "client/ring_signal.h"
#include "fileutils.h"
#include "jamidht/account_manager.h"
#include "jamidht/jamiaccount.h"
#include "manager.h"
#include "sip/sipcall.h"
#include "vcard.h"

namespace jami {

using ConvInfoMap = std::map<std::string, ConvInfo>;

struct PendingConversationFetch
{
    bool ready {false};
    bool cloning {false};
    std::string deviceId {};
    std::string removeId {};
    std::map<std::string, std::string> preferences {};
    std::map<std::string, std::map<std::string, std::string>> status {};
    std::set<std::string> connectingTo {};
    std::shared_ptr<dhtnet::ChannelSocket> socket {};
};

constexpr std::chrono::seconds MAX_FALLBACK {12 * 3600s};

struct SyncedConversation
{
    std::mutex mtx;
    std::unique_ptr<asio::steady_timer> fallbackClone;
    std::chrono::seconds fallbackTimer {5s};
    ConvInfo info;
    std::unique_ptr<PendingConversationFetch> pending;
    std::shared_ptr<Conversation> conversation;

    SyncedConversation(const std::string& convId)
        : info {convId}
    {
        fallbackClone = std::make_unique<asio::steady_timer>(*Manager::instance().ioContext());
    }
    SyncedConversation(const ConvInfo& info)
        : info {info}
    {
        fallbackClone = std::make_unique<asio::steady_timer>(*Manager::instance().ioContext());