AntiClipSettings/DeviceConnection.cpp

#include "DeviceConnection.h"
#include "BoostLog.h"
#include "StringUtility.h"
#include <QFileInfo>
#include <QPointF>
#include <QTimer>
#include <WinSock2.h>
#include <boost/json/object.hpp>
#include <boost/json/parse.hpp>
#include <boost/json/serialize.hpp>
#include <filesystem>
#include <fstream>
#include <mbedtls/md5.h>

DeviceConnection::DeviceConnection(QObject *parent) : QObject{parent} {
}

DeviceConnection::~DeviceConnection() {
    close();
}

void DeviceConnection::close() {
    if (m_otaTimer != nullptr) {
        m_otaTimer->deleteLater();
        m_otaTimer = nullptr;
    }
    if (m_timerId > 0) {
        killTimer(m_timerId);
        m_timerId = -1;
    }
    if (m_commandSocket != nullptr) {
        m_commandSocket->deleteLater();
        m_commandSocket = nullptr;
    }
    if (m_h264Socket != nullptr) {
        m_h264Socket->deleteLater();
        m_h264Socket = nullptr;
    }
    while (!m_requests.empty()) {
        m_requests.pop();
    }
}

DeviceConnection::Infomation DeviceConnection::infomation() const {
    return m_infomation;
}

bool DeviceConnection::isConnected() const {
    bool ret = false;
    if (m_commandSocket != nullptr) {
        // LOG(info) << "DeviceConnection::isConnected " << m_commandSocket->isValid();
        ret = m_commandSocket->isValid() && (m_commandSocket->state() == QTcpSocket::ConnectedState);
    }
    return ret;
}

void DeviceConnection::connect(const Infomation &infomation) {
    close();
    m_infomation = infomation;
    m_commandSocket = new QTcpSocket(this);
    QObject::connect(m_commandSocket, &QTcpSocket::disconnected, this, &DeviceConnection::onDisconnected);
    QObject::connect(m_commandSocket, &QTcpSocket::errorOccurred, this, &DeviceConnection::onErrorOccurred);

    m_h264Socket = new QTcpSocket(this);

    QObject::connect(m_commandSocket, &QTcpSocket::connected, this, &DeviceConnection::onConnected);
    QObject::connect(m_h264Socket, &QTcpSocket::connected, this, &DeviceConnection::onConnected);

    QObject::connect(m_h264Socket, &QTcpSocket::readyRead, this, &DeviceConnection::onH264ReadyRead);
    QObject::connect(m_commandSocket, &QTcpSocket::readyRead, this, &DeviceConnection::onCommandReadyRead);
    LOG(info) << "connect to " << infomation.ip.toStdString();
    m_commandSocket->connectToHost(infomation.ip, 8000);
    m_h264Socket->connectToHost(infomation.ip, 8000);
}

DeviceConnection::Area DeviceConnection::area() const {
    return m_area;
}

NetworkInfomation DeviceConnection::networkInfomation() const {
    return m_networkInfomation;
}

void DeviceConnection::setLiveStreamEnabled(bool enabled) {
    m_videoEnabled = enabled;
    boost::json::object request;
    request["func"] = enabled ? "openlivestream_setdata" : "closelivestream_setdata";
    request["deviceid"] = "0";

    boost::json::object data;
    data["value"] = "1";
    request["data"] = std::move(data);
    auto text = boost::json::serialize(request);
    m_h264Socket->write(text.data(), text.size());
}

void DeviceConnection::requestOpenDoorArea() {
    Task task;
    task.command = "a03opendoor1_getdata";
    task.task = [this]() {
        boost::json::object request;
        request["func"] = "a03opendoor1_getdata";
        request["deviceid"] = "0";
        boost::json::object data;
        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

QFuture<bool> DeviceConnection::updateOpenDoorAreaPoints(AreaWay way, const QList<QPointF> &points) {
    Task task;
    task.command = "a03opendoor1_setdata";
    task.task = [this, way, points]() {
        boost::json::object request;
        request["func"] = "a03opendoor1_setdata";
        request["deviceid"] = "0";
        boost::json::object data;
        const char *value = "0";
        if (way == FullArea) {
            value = "1";
        } else if (way == Quadrangle) {
            value = "2";
        }
        data["value"] = value;
        boost::json::array pointArray;
        for (auto &p : points) {
            boost::json::object point;
            point["x"] = p.x();
            point["y"] = p.y();
            pointArray.push_back(std::move(point));
        }
        data["points"] = std::move(pointArray);
        request["data"] = std::move(data);

        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
    };
    task.future = std::make_shared<QFutureInterface<bool>>();
    if (m_requests.empty()) {
        task.task();
    }
    auto ret = task.future->future();
    m_requests.push(task);
    return ret;
}

void DeviceConnection::requestShieldedArea() {
    Task task;
    task.command = "a03opendoor4_getdata";
    task.task = [this]() {
        boost::json::object request;
        request["func"] = "a03opendoor4_getdata";
        request["deviceid"] = "0";
        boost::json::object data;
        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

void DeviceConnection::updateShieldedAreaPoints(bool enabled, const QList<QPointF> &points) {
    Task task;
    task.command = "a03opendoor4_setdata";
    task.task = [this, enabled, points]() {
        boost::json::object request;
        request["func"] = "a03opendoor4_setdata";
        request["deviceid"] = "0";
        boost::json::object data;
        data["value"] = enabled ? "1" : "0";
        boost::json::array pointArray;
        for (auto &p : points) {
            boost::json::object point;
            point["x"] = p.x();
            point["y"] = p.y();
            pointArray.push_back(std::move(point));
        }
        data["points"] = std::move(pointArray);
        request["data"] = std::move(data);

        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

void DeviceConnection::requestAntiClipArea() {
    Task task;
    task.command = "a03opendoor5_getdata";
    task.task = [this]() {
        boost::json::object request;
        request["func"] = "a03opendoor5_getdata";
        request["deviceid"] = "0";
        boost::json::object data;
        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

void DeviceConnection::updateAntiClipAreaPoints(bool enabled, const QList<QPointF> &points) {
    Task task;
    task.command = "a03opendoor5_setdata";
    task.task = [this, enabled, points]() {
        boost::json::object request;
        request["func"] = "a03opendoor5_setdata";
        request["deviceid"] = "0";
        boost::json::object data;
        data["value"] = enabled ? "1" : "0";
        boost::json::array pointArray;
        for (auto &p : points) {
            boost::json::object point;
            point["x"] = p.x();
            point["y"] = p.y();
            pointArray.push_back(std::move(point));
        }
        data["points"] = std::move(pointArray);
        request["data"] = std::move(data);

        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
        LOG(info) << "updateAntiClipAreaPoints";
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

void DeviceConnection::requestResolution(Resolution resolution) {
    Task task;
    task.command = "quality_setdata";
    task.task = [this, resolution]() {
        boost::json::object request;
        request["func"] = "quality_setdata";
        request["deviceid"] = "0";
        boost::json::object data;
        data["value"] = static_cast<int>(resolution);
        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
        LOG(info) << "requestResolution";
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

void DeviceConnection::requestVersion() {
    Task task;
    task.command = "a15devicedetail_getdata";
    task.task = [this]() {
        boost::json::object request;
        request["func"] = "a15devicedetail_getdata";
        request["deviceid"] = "0";
        boost::json::object data;
        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
        LOG(info) << "requestVersion";
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

void DeviceConnection::requestNetworkInfomation() {
    Task task;
    task.command = "netconfig_getdata";
    task.task = [this]() {
        boost::json::object request;
        request["func"] = "netconfig_getdata";
        request["deviceid"] = "0";
        boost::json::object data;
        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
        LOG(info) << "requestNetworkInfomation";
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

QFuture<bool> DeviceConnection::updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask,
                                                        const QString &gateway, const QString &dns) {
    Task task;
    task.command = "netconfig_setdata";
    task.task = [this, dhcp, ip, netmask, gateway, dns]() {
        boost::json::object request;
        request["func"] = "netconfig_setdata";
        request["deviceid"] = "0";
        boost::json::object data;
        data["type"] = dhcp ? "dhcp" : "static";
        data["ip"] = ip.toStdString();
        data["netmask"] = netmask.toStdString();
        data["gateway"] = gateway.toStdString();
        data["dns"] = dns.toStdString();

        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
        LOG(info) << "requestUpdateNetworkInfomation";
    };
    task.future = std::make_shared<QFutureInterface<bool>>();
    if (m_requests.empty()) {
        task.task();
    }
    auto ret = task.future->future();
    m_requests.push(task);
    return ret;
}

void DeviceConnection::requestOta(const QString &firmware, const QString &file) {
    m_otaProgress = 0;
    emit otaProgressChanged(true, m_otaProgress, "正在向设备发起OTA请求......");
    if (m_timerId > 0) {
        killTimer(m_timerId);
        m_timerId = -1;
    }
    if (!m_requests.empty()) {
        m_requests.pop();
    }
    Task task;
    task.command = "a22devicefirmware_setdata";
    task.task = [this, file, firmware]() {
        std::ifstream ifs(Amass::StringUtility::UTF8ToGBK(file.toStdString()), std::ifstream::binary);
        m_uploadBuffer = std::vector<uint8_t>((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
        m_sendedSize = 0;

        unsigned char md5[16];
        mbedtls_md5_context context;
        mbedtls_md5_init(&context);
        mbedtls_md5_starts(&context);
        mbedtls_md5_update(&context, m_uploadBuffer.data(), m_uploadBuffer.size());
        mbedtls_md5_finish(&context, md5);
        mbedtls_md5_free(&context);
        std::stringstream oss;
        oss << std::hex << std::setfill('0');
        for (int i = 0; i < 16; i++) {
            oss << std::setw(2) << static_cast<int>(md5[i]);
        }
        boost::json::object request;
        request["func"] = "a22devicefirmware_setdata";
        request["deviceid"] = "0";
        boost::json::object data;
        data["target_linux04_firmware"] = firmware.toStdString();
        QFileInfo fileInfo(file);
        data["datasize"] = fileInfo.size();
        data["md5"] = oss.str();
        request["data"] = std::move(data);
        auto text = boost::json::serialize(request);
        m_commandSocket->write(text.data(), text.size());
        LOG(info) << "requestOta: " << text;
    };
    if (m_requests.empty()) {
        task.task();
    }
    m_requests.push(task);
}

void DeviceConnection::transferBinContent() {
    constexpr int SliceSize = 1024;
    constexpr int WaitMd5CheckTime = 3000; // ms
    if (m_sendedSize >= m_uploadBuffer.size()) return;

    char buffer[1 + sizeof(int32_t) + 1024];
    int sendSize = SliceSize;
    if ((m_sendedSize + SliceSize) > m_uploadBuffer.size()) {
        sendSize = m_uploadBuffer.size() - m_sendedSize;
    }

    memcpy(buffer + 1 + sizeof(int32_t), m_uploadBuffer.data() + m_sendedSize, sendSize);
    buffer[0] = ':';
    auto contentSize = reinterpret_cast<int32_t *>(&buffer[1]);
    *contentSize = htonl(sendSize);

    m_commandSocket->write(buffer, sendSize + 1 + sizeof(uint32_t));
    m_sendedSize += sendSize;

    auto fileProgress = static_cast<float>(m_sendedSize) / m_uploadBuffer.size();
    m_otaProgress = 2 + 96 * fileProgress;
    emit otaProgressChanged(true, m_otaProgress,
                            m_otaProgress < 98 ? "向设备发送升级固件......"
                                               : "升级固件发送完成,等待设备校验升级固件......");

    if ((m_sendedSize < m_uploadBuffer.size()) && isConnected()) {
        QTimer::singleShot(0, this, &DeviceConnection::transferBinContent);
    } else if (m_sendedSize >= m_uploadBuffer.size()) {
        LOG(info) << "transfer ota file finished, wait " << WaitMd5CheckTime
                  << " ms for send check, total sended size: " << m_sendedSize;
        if (m_otaTimer == nullptr) {
            m_otaTimer = new QTimer(this);
            m_otaTimer->setSingleShot(true);
        }
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
        Qt::ConnectionType type = Qt::SingleShotConnection;
#else
        Qt::ConnectionType type = Qt::UniqueConnection;
#endif
        m_otaTimer->callOnTimeout(
            this,
            [this]() {
                emit otaProgressChanged(false, m_otaProgress, "升级超时,请检查设备并重新尝试...");
                m_otaProgress = -1;
                m_commandSocket->close();
                m_h264Socket->close();
            },
            type);
        m_otaTimer->start(60 * 1000);
    }
}

QString DeviceConnection::handleCommand(const std::string_view &replyText, const Task *task) {
    QString ret;
    boost::system::error_code error;
    auto replyValue = boost::json::parse(replyText, error);
    if (error) {
        LOG(error) << "prase [" << replyText << "] failed, message: " << error.message();
        return ret;
    }
    auto &reply = replyValue.as_object();
    auto &function = reply.at("func").as_string();
    if (function == "a03opendoor1_getdata") {
        auto &data = reply.at("data").as_object();
        auto &value = data.at("value").as_string();
        auto &pointArray = data.at("points").as_array();
        QList<QPointF> points;
        for (auto &p : pointArray) {
            QPointF point;
            auto &obj = p.as_object();
            point.setX(obj.at("x").as_double());
            point.setY(obj.at("y").as_double());
            points.push_back(point);
        }
        AreaWay way = Diabled;
        if (value == "1") {
            way = FullArea;
        } else if (value == "2") {
            way = Quadrangle;
        }
        m_area.openDoorAreaWay = way;
        m_area.openDoorArea = points;
        emit openDoorAreaChanged(way, points);
    } else if (function == "a03opendoor4_getdata") {
        auto &data = reply.at("data").as_object();
        auto &value = data.at("value").as_string();
        auto &pointArray = data.at("points").as_array();
        QList<QPointF> points;
        for (auto &p : pointArray) {
            QPointF point;
            auto &obj = p.as_object();
            point.setX(obj.at("x").as_double());
            point.setY(obj.at("y").as_double());
            points.push_back(point);
        }
        m_area.shieldedAreaEnabled = value == "1";
        m_area.shieldedArea = points;
        emit shieldedAreaChanged(value == "1", points);
    } else if (function == "a03opendoor5_getdata") {
        auto &data = reply.at("data").as_object();
        auto &value = data.at("value").as_string();
        auto &pointArray = data.at("points").as_array();
        QList<QPointF> points;
        for (auto &p : pointArray) {
            QPointF point;
            auto &obj = p.as_object();
            point.setX(obj.at("x").as_double());
            point.setY(obj.at("y").as_double());
            points.push_back(point);
        }
        m_area.antiClipAreaEnabled = value == "1";
        m_area.antiClipArea = points;
        emit antiClipAreaChanged(value == "1", points);
    } else if (function == "netconfig_getdata") {
        auto &data = reply.at("data").as_object();
        m_networkInfomation.dhcp = data.at("type").as_string() == "dhcp";
        m_networkInfomation.ip = data.at("ip").as_string().c_str();
        m_networkInfomation.gateway = data.at("gateway").as_string().c_str();
        m_networkInfomation.netmask = data.at("netmask").as_string().c_str();
        if (data.contains("dns")) {
            m_networkInfomation.dns = data.at("dns").as_string().c_str();
        }
        emit networkInfomationChanged(m_networkInfomation);
        LOG(info) << replyText;
    } else if (function == "a15devicedetail_getdata") {
        auto &data = reply.at("data").as_object();
        auto firmware = QString::fromStdString(std::string(data.at("linux04_firmware").as_string()));
        if (m_infomation.firmwareVersion != firmware) {
            m_infomation.firmwareVersion = firmware;
            emit firmwareChanged(m_infomation.firmwareVersion);
        }
    } else if (function == "a03opendoor5_setdata") {
        requestAntiClipArea();
    } else if (function == "a03opendoor4_setdata") {
        requestShieldedArea();
    } else if (function == "a03opendoor1_setdata") {
        if ((task != nullptr) && (task->command.toStdString() == function)) {
            if (task->timeoutTimer) {
                task->timeoutTimer->stop();
            }
            bool status = true;
            if (task->future) {
                task->future->reportFinished(&status);
            }
        }
        requestOpenDoorArea();
    } else if (function == "netconfig_setdata") {
        if ((task != nullptr) && (task->command.toStdString() == function)) {
            if (task->timeoutTimer) {
                task->timeoutTimer->stop();
            }
            bool status = true;
            if (task->future) {
                task->future->reportFinished(&status);
            }
        }
        requestNetworkInfomation();
        LOG(info) << replyText;
    } else if (function == "a22devicefirmware_setdata") {
        LOG(warning) << "ota reply: " << replyText;
        auto &data = reply.at("data").as_object();
        auto &value = data.at("value").as_string();
        if (value == "1") {
            m_otaProgress = 1;
            emit otaProgressChanged(true, m_otaProgress, "设备已进入升级状态......");
            QTimer::singleShot(0, this, [this]() { transferBinContent(); });
        } else if (value == "2") {
            bool isWireConnect = true;
            if (data.contains("is_eth")) {
                isWireConnect = data.at("is_eth").as_int64() >= 1;
            }
            LOG(info) << "md5 check finished";
            m_otaProgress = 99;
            QTimer::singleShot(0, this, [this]() {
                m_commandSocket->close(); // 等待设备重新上线后，发起广播。由搜索服务触发重连
                m_h264Socket->close();
            });
            if (isWireConnect) {
                emit otaProgressChanged(true, m_otaProgress, "设备正在升级中,请稍后......");
            } else {
                m_otaTimer->stop(); // 这里不需要再超时了
                emit otaProgressChanged(true, 100, "设备正在升级中，请于一分钟后重新连接wifi搜索设备");
            }
        } else {
            const char *message = nullptr;
            if (value == "3") {
                message = "升级固件MD5校验错误(3)";
            } else if (value == "4") {
                message = "升级固件大小错误(4)";
            } else if (value == "5") {
                message = "升级固件太大(5)";
            } else if (value == "6") {
                message = "升级固件版本不匹配(6)";
            }
            QString tip;
            if (message == nullptr) {
                tip = QString("升级失败,错误码: %1").arg(value.c_str());
            } else {
                tip = QString("升级失败: %1").arg(message);
            }
            emit otaProgressChanged(false, m_otaProgress, tip);
        }
    } else {
        LOG(warning) << "unknown reply: " << replyText;
    }
    return QString::fromStdString(std::string(std::move(function)));
}

void DeviceConnection::onConnected() {
    auto socket = dynamic_cast<QTcpSocket *>(sender());
    if (socket == m_commandSocket) {
        requestVersion();
        requestOpenDoorArea();
        requestShieldedArea();
        requestAntiClipArea();
        requestNetworkInfomation();
        emit connected();
        m_timerId = startTimer(2500);
        if (m_otaProgress == 99) {
            m_otaProgress = -1;
            emit otaProgressChanged(true, 100, "设备升级成功!");
        }
        if (m_otaTimer != nullptr) {
            m_otaTimer->stop();
        }
    } else if (socket == m_h264Socket) {
        if (m_videoEnabled) {
            setLiveStreamEnabled(true);
        }
    }
}

void DeviceConnection::onDisconnected() {
    auto socket = dynamic_cast<QTcpSocket *>(sender());
    if (socket == m_commandSocket) {
        if (m_timerId > 0) {
            killTimer(m_timerId);
            m_timerId = -1;
        }
        emit disconnected();
        if ((m_otaProgress >= 0) && (m_otaProgress <= 98)) {
            m_otaProgress = -1;
            emit otaProgressChanged(false, m_otaProgress, "网络断开,设备升级失败!");
        }
        m_h264Socket->close();
    }
}

void DeviceConnection::setH264FrameCallback(H264FrameCallback &&callback) {
    m_frameCallback = std::move(callback);
}

void DeviceConnection::onH264ReadyRead() {
    auto data = m_h264Socket->readAll();

    m_h264Buffer.push_back(data);

    while (!m_h264Buffer.isEmpty()) {
        auto packageSize = ntohl(*reinterpret_cast<uint32_t *>(m_h264Buffer.data()));
        if (m_h264Buffer.size() < (packageSize + sizeof(uint32_t))) break;
        // LOG(info) << "onH264ReadyRead " << data.size() << " " << packageSize;
        if (m_receivedFirstJsonReply) {
            if (m_frameCallback) {
                m_frameCallback(m_h264Buffer.data() + sizeof(uint32_t), packageSize);
            }
        } else {
            LOG(info) << "h264 reply: " << m_h264Buffer.data() + sizeof(uint32_t);
            m_receivedFirstJsonReply = true;
        }
        m_h264Buffer.remove(0, packageSize + sizeof(uint32_t));
    }
}

void DeviceConnection::onCommandReadyRead() {
    auto data = m_commandSocket->readAll();
    m_commandBuffer.push_back(data);

    while (!m_commandBuffer.isEmpty()) {
        auto packageSize = ntohl(*reinterpret_cast<uint32_t *>(m_commandBuffer.data()));
        if (m_commandBuffer.size() < (packageSize + sizeof(uint32_t))) break;
        auto command = handleCommand(std::string_view(m_commandBuffer.data() + sizeof(uint32_t), packageSize),
                                     m_requests.empty() ? nullptr : &m_requests.front());
        m_commandBuffer.remove(0, packageSize + sizeof(uint32_t));

        if (!m_requests.empty()) {
            auto &task = m_requests.front();
            if (task.command == command) {
                m_requests.pop();
            }
            if (!m_requests.empty()) {
                m_requests.front().task();
            }
        }
    }
}

void DeviceConnection::onErrorOccurred(QAbstractSocket::SocketError socketError) {
    auto socket = dynamic_cast<QTcpSocket *>(sender());
    LOG(info) << "DeviceConnection::onErrorOccurred" << socketError;
}

void DeviceConnection::timerEvent(QTimerEvent *event) {
    if (isConnected()) {
        int index = heartbeats % 3;
        if (index == 0) {
            requestOpenDoorArea();
        } else if (index == 1) {
            requestShieldedArea();
        } else if (index == 2) {
            requestAntiClipArea();
        }
        heartbeats++;
    }
}