sync_channel_handler.cpp

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/*
 *  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 "jamidht/sync_channel_handler.h"
#include <opendht/thread_pool.h>
 
static constexpr const char SYNC_SCHEME[] {"sync://"};
 
namespace jami {
 
SyncChannelHandler::SyncChannelHandler(const std::shared_ptr<JamiAccount>& acc,
                                       dhtnet::ConnectionManager& cm)
    : ChannelHandlerInterface()
    , account_(acc)
    , connectionManager_(cm)
{}
 
SyncChannelHandler::~SyncChannelHandler() {}
 
void
SyncChannelHandler::connect(const DeviceId& deviceId,
                            const std::string&,
                            ConnectCb&& cb,
                            const std::string& connectionType,
                            bool forceNewConnection)
{
    auto channelName = SYNC_SCHEME + deviceId.toString();
    if (connectionManager_.isConnecting(deviceId, channelName)) {
        JAMI_LOG("Already connecting to {}", deviceId);
        return;
    }
    connectionManager_.connectDevice(deviceId, channelName, std::move(cb));
}
 
bool
SyncChannelHandler::onRequest(const std::shared_ptr<dht::crypto::Certificate>& cert,
                              const std::string& /* name */)
{
    auto acc = account_.lock();
    if (!cert || !cert->issuer || !acc)
        return false;
    return cert->issuer->getId().toString() == acc->getUsername();
}
 
void
SyncChannelHandler::onReady(const std::shared_ptr<dht::crypto::Certificate>& cert,
                            const std::string&,
                            std::shared_ptr<dhtnet::ChannelSocket> channel)
{
    auto acc = account_.lock();
    if (!cert || !cert->issuer || !acc)
        return;
    if (auto sm = acc->syncModule())
        sm->cacheSyncConnection(std::move(channel),
                                cert->issuer->getId().toString(),
                                cert->getLongId());
    dht::ThreadPool::io().run([account = account_, channel]() {
        if (auto acc = account.lock())
            acc->sendProfile("", acc->getUsername(), channel->deviceId().toString());
    });
}
 
} // namespace jami