#include "ippprinter.h"
#include <seaprint_version.h>
#include "mimer.h"
#include "papersizes.h"
#include "overrider.h"
#include "settings.h"

IppPrinter::IppPrinter()
{
    _nam = new QNetworkAccessManager(this);
    _print_nam = new QNetworkAccessManager(this);
    _jobs_nam = new QNetworkAccessManager(this);
    _job_cancel_nam = new QNetworkAccessManager(this);

    connect(_nam, &QNetworkAccessManager::finished, this, &IppPrinter::getPrinterAttributesFinished);
    connect(_nam, &QNetworkAccessManager::sslErrors, this, &IppPrinter::onSslErrors);

    connect(_print_nam, &QNetworkAccessManager::finished, this, &IppPrinter::printRequestFinished);
    connect(_print_nam, &QNetworkAccessManager::sslErrors, this, &IppPrinter::onSslErrors);

    connect(_jobs_nam, &QNetworkAccessManager::finished,this, &IppPrinter::getJobsRequestFinished);
    connect(_jobs_nam, &QNetworkAccessManager::sslErrors, this, &IppPrinter::onSslErrors);

    connect(_job_cancel_nam, &QNetworkAccessManager::finished,this, &IppPrinter::cancelJobFinished);
    connect(_job_cancel_nam, &QNetworkAccessManager::sslErrors, this, &IppPrinter::onSslErrors);

    QObject::connect(this, &IppPrinter::urlChanged, this, &IppPrinter::onUrlChanged);
    qRegisterMetaType<QTemporaryFile*>("QTemporaryFile*");

    _worker = new ConvertWorker;
    _worker->moveToThread(&_workerThread);

    connect(&_workerThread, &QThread::finished, _worker, &QObject::deleteLater);

    connect(this, &IppPrinter::doConvertPdf, _worker, &ConvertWorker::convertPdf);
    connect(this, &IppPrinter::doConvertImage, _worker, &ConvertWorker::convertImage);
    connect(this, &IppPrinter::doConvertOfficeDocument, _worker, &ConvertWorker::convertOfficeDocument);
    connect(this, &IppPrinter::doConvertPlaintext, _worker, &ConvertWorker::convertPlaintext);
    connect(_worker, &ConvertWorker::done, this, &IppPrinter::convertDone);
    connect(_worker, &ConvertWorker::progress, this, &IppPrinter::setProgress);
    connect(_worker, &ConvertWorker::failed, this, &IppPrinter::convertFailed);

    _workerThread.start();
    _tainted = false;
}

IppPrinter::~IppPrinter() {
    delete _nam;
    delete _print_nam;
    delete _jobs_nam;
    delete _job_cancel_nam;
}

QJsonObject IppPrinter::opAttrs() {
    QString name = qgetenv("USER");
    QJsonObject o
    {
        {"attributes-charset",          QJsonObject {{"tag", IppMsg::Charset},             {"value", "utf-8"}}},
        {"attributes-natural-language", QJsonObject {{"tag", IppMsg::NaturalLanguage},     {"value", "en-us"}}},
        {"printer-uri",                 QJsonObject {{"tag", IppMsg::Uri},                 {"value", _url.toString()}}},
        {"requesting-user-name",        QJsonObject {{"tag", IppMsg::NameWithoutLanguage}, {"value", name}}},
    };
    return o;
}

void IppPrinter::setUrl(QString url_s)
{
    QUrl url = QUrl(url_s);

    qDebug() << url.scheme();

    // If not already a good scheme, try to fixup, or give an empty url
    if(url.scheme() != "ipp" && url.scheme() != "ipps" && url.scheme() != "file")
    {
        if(url.scheme() == "")
        {
            url = QUrl("ipp://"+url_s); // Why isn't setScheme working?
        }
        else if (url.scheme() == "http") {
            url.setScheme("ipp");
        }
        else if (url.scheme() == "https") {
            url.setScheme("ipps");
        }
        else {
            url = QUrl();
        }
    }

    qDebug() << url_s << url;

    if(url != _url)
    {
        _url = url;
        emit urlChanged();
    }
}

void IppPrinter::onUrlChanged()
{
    refresh();
}

void IppPrinter::refresh() {
//    _attrs = QJsonObject();
//    emit attrsChanged();

//    _additionalDocumentFormats = QStringList();
//    emit additionalDocumentFormatsChanged();

    // FFFFUUUU
    _nam->clearAccessCache();
    _jobs_nam->clearAccessCache();
    _job_cancel_nam->clearAccessCache();
    _print_nam->clearAccessCache();

    if(_url.scheme() == "file")
    {
        _attrs = QJsonObject();

        QFile file(_url.toLocalFile());
        if(file.open(QIODevice::ReadOnly))
        {
            QJsonDocument JsonDocument = QJsonDocument::fromJson(file.readAll());

            _attrs = JsonDocument.object();
            // These won't load anyway...r
            _attrs.remove("printer-icons");
            file.close();
            Overrider::instance()->apply(_attrs);
        }
        emit attrsChanged();
        UpdateAdditionalDocumentFormats();
    }
    else
    {
        QNetworkRequest request = mkReq();
        QJsonObject o = opAttrs();

        IppMsg msg = IppMsg(o);
        _nam->post(request, msg.encode(IppMsg::GetPrinterAttrs));
    }
}

void IppPrinter::UpdateAdditionalDocumentFormats()
{
    _additionalDocumentFormats = QStringList();

    if(_attrs.contains("printer-device-id"))
    {
        QJsonArray supportedMimeTypes = _attrs["document-format-supported"].toObject()["value"].toArray();
        QStringList printerDeviceId = _attrs["printer-device-id"].toObject()["value"].toString().split(";");
        for (QStringList::iterator it = printerDeviceId.begin(); it != printerDeviceId.end(); it++)
        {
            QStringList kv = it->split(":");
            if(kv.length()==2 && (kv[0]=="CMD" || kv[0]=="COMMAND SET"))
            {
                if(!supportedMimeTypes.contains(Mimer::PDF) && kv[1].contains("PDF"))
                {
                    _additionalDocumentFormats.append(Mimer::PDF);
                }
                if(!supportedMimeTypes.contains(Mimer::Postscript) &&
                   kv[1].contains("Postscript", Qt::CaseInsensitive))
                {
                    _additionalDocumentFormats.append(Mimer::Postscript);
                }
            }
        }
        qDebug() << "additionalDocumentFormats" << _additionalDocumentFormats;
    }
    emit additionalDocumentFormatsChanged();
}

void IppPrinter::getPrinterAttributesFinished(QNetworkReply *reply)
{
    qDebug() << reply->request().url() << reply->error() << reply->errorString() << reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toString();
    _attrs = QJsonObject();

    if(reply->error()  == QNetworkReply::NoError)
    {
        try {
            IppMsg resp(reply);
            qDebug() << resp.getStatus() << resp.getOpAttrs() << resp.getPrinterAttrs();
            _attrs = resp.getPrinterAttrs();
            Overrider::instance()->apply(_attrs);

        }
        catch(const std::exception& e)
        {
            qDebug() << e.what();
        }
    }

    emit attrsChanged();

    UpdateAdditionalDocumentFormats();
}

void IppPrinter::printRequestFinished(QNetworkReply *reply)
{
    _jobAttrs = QJsonObject();
    bool status = false;
    if(reply->error()  == QNetworkReply::NoError)
    {
        try {
            IppMsg resp(reply);
            qDebug() << resp.getStatus() << resp.getOpAttrs() << resp.getJobAttrs();
            _jobAttrs = resp.getJobAttrs()[0].toObject();
            if(resp.getOpAttrs().keys().contains("status-message"))
            { // Sometimes there are no response attributes at all,
              // maybe status-message from the operation attributes is somewhat useful
                _jobAttrs["status-message"] = resp.getOpAttrs()["status-message"];
            }
            status = resp.getStatus() <= 0xff;
        }
        catch(const std::exception& e)
        {
            qDebug() << e.what();
        }
    }
    else {
        _jobAttrs.insert("job-state-message", QJsonObject {{"tag", IppMsg::TextWithoutLanguage},
                                                           {"value", "Network error"}});
    }
    emit jobAttrsChanged();
    emit jobFinished(status);
}

void IppPrinter::getJobsRequestFinished(QNetworkReply *reply)
{
    if(reply->error()  == QNetworkReply::NoError)
    {
        try {
            IppMsg resp(reply);
            qDebug() << resp.getStatus() << resp.getOpAttrs() << resp.getJobAttrs();
            _jobs = resp.getJobAttrs();
            emit jobsChanged();
        }
        catch(const std::exception& e)
        {
            qDebug() << e.what();
        }
    }
}


void IppPrinter::cancelJobFinished(QNetworkReply *reply)
{
    bool status = false;
    if(reply->error()  == QNetworkReply::NoError)
    {
        try {
            IppMsg resp(reply);
            qDebug() << resp.getStatus() << resp.getOpAttrs() << resp.getJobAttrs();
            status = resp.getStatus() <= 0xff;
        }
        catch(const std::exception& e)
        {
            qDebug() << e.what();
        }
    }
    emit cancelStatus(status);
    getJobs();
}

void IppPrinter::onSslErrors(QNetworkReply *reply, const QList<QSslError> &errors)
{
    _tainted = true;
    emit taintedChanged();
    return ignoreSslErrors(reply, errors);
}

void IppPrinter::ignoreSslErrors(QNetworkReply *reply, const QList<QSslError> &errors)
{
    bool ignore = Settings::instance()->ignoreSslErrors();
    qDebug() << reply->request().url() <<  "SSL handshake failed" << errors << ignore;
    if(ignore)
    {
        reply->ignoreSslErrors(errors);
    }
}

void IppPrinter::convertDone(QNetworkRequest request, QTemporaryFile* data)
{
    connect(_print_nam, SIGNAL(finished(QNetworkReply*)), data, SLOT(deleteLater()));
    data->open();

    setBusyMessage(tr("Transferring"));

    QNetworkReply* reply = _print_nam->post(request, data);

    connect(reply, &QNetworkReply::uploadProgress, this, &IppPrinter::setProgress);

}

void IppPrinter::convertFailed(QString message)
{
    _jobAttrs = QJsonObject();
    _jobAttrs.insert("job-state-message", QJsonObject {{"tag", IppMsg::TextWithoutLanguage}, {"value", message}});
    emit jobAttrsChanged();
    emit jobFinished(false);
}

QString firstMatch(QJsonArray supported, QStringList wanted)
{
    for(QStringList::iterator it = wanted.begin(); it != wanted.end(); it++)
    {
        if(supported.contains(*it))
        {
            return *it;
        }
    }
    return "";
}

QString targetFormatIfAuto(QString documentFormat, QString mimeType, QJsonArray supportedMimeTypes)
{
    if(documentFormat == Mimer::OctetStream)
    {
        if(mimeType == Mimer::PDF || mimeType == Mimer::Plaintext)
        {
            return firstMatch(supportedMimeTypes, {Mimer::PDF, Mimer::Postscript, Mimer::PWG, Mimer::URF });
        }
        else if(mimeType == Mimer::Postscript)
        {
            return firstMatch(supportedMimeTypes, {Mimer::Postscript});
        }
        else if(Mimer::isOffice(mimeType))
        {
            return firstMatch(supportedMimeTypes, {Mimer::PDF, Mimer::Postscript, Mimer::PWG, Mimer::URF });
        }
        else if(Mimer::isImage(mimeType))
        {
            QStringList ImageFormatPrioList {Mimer::PNG, Mimer::PWG, Mimer::URF, Mimer::PDF, Mimer::Postscript, Mimer::JPEG};
            if(mimeType == Mimer::JPEG)
            {
                // Prioritize transferring JPEG as JPEG, as it will not be transcoded
                // Normally, it is the last choice (as the others are lossless)
                ImageFormatPrioList.prepend(mimeType);
            }
            return firstMatch(supportedMimeTypes, ImageFormatPrioList);
        }
        return documentFormat;
    }
    return documentFormat;
}

void IppPrinter::adjustRasterSettings(QString documentFormat, QJsonObject& jobAttrs, quint32& HwResX, quint32& HwResY,
                                      bool& BackHFlip, bool& BackVFlip)
{
    if(documentFormat != Mimer::PWG && documentFormat != Mimer::URF)
    {
        return;
    }

    if(documentFormat == Mimer::URF)
    { // Ensure symmetric resolution for URF
        HwResX = HwResY = std::min(HwResX, HwResY);

        if(jobAttrs.contains("printer-resolution"))
        {
            QJsonObject tmpObj {{"units", getAttrOrDefault(jobAttrs, "printer-resolution").toObject()["units"]},
                                {"x", (int)HwResX},
                                {"y", (int)HwResY}};
            jobAttrs["printer-resolution"] = QJsonObject { {"tag", IppMsg::Resolution}, {"value", tmpObj} };
        }
    }

    QString Sides = getAttrOrDefault(jobAttrs, "sides").toString();

    if(Sides != "" && Sides != "one-sided")
    {
        if(documentFormat == Mimer::PWG)
        {
            QString DocumentSheetBack = _attrs["pwg-raster-document-sheet-back"].toObject()["value"].toString();
            if(Sides=="two-sided-long-edge")
            {
                if(DocumentSheetBack=="flipped")
                {
                    BackVFlip=true;
                }
                else if(DocumentSheetBack=="rotated")
                {
                    BackHFlip=true;
                    BackVFlip=true;
                }
            }
            else if(Sides=="two-sided-short-edge")
            {
                if(DocumentSheetBack=="flipped")
                {
                    BackHFlip=true;
                }
                else if(DocumentSheetBack=="manual-tumble")
                {
                    BackHFlip=true;
                    BackVFlip=true;
                }
            }
        }
        else if(documentFormat == Mimer::URF)
        {
            QJsonArray URfSupported = _attrs["urf-supported"].toObject()["value"].toArray();
            if(Sides=="two-sided-long-edge")
            {
                if(URfSupported.contains("DM2"))
                {
                    BackVFlip=true;
                }
                else if(URfSupported.contains("DM3"))
                {
                    BackHFlip=true;
                    BackVFlip=true;
                }
            }
            else if(Sides=="two-sided-short-edge")
            {
                if(URfSupported.contains("DM2"))
                {
                    BackHFlip=true;
                }
                else if(URfSupported.contains("DM4"))
                {
                    BackHFlip=true;
                    BackVFlip=true;
                }
            }
        }
    }

}

void IppPrinter::print(QJsonObject jobAttrs, QString filename)
{
    qDebug() << "printing" << filename << jobAttrs;

    _progress = "";
    emit progressChanged();

    QFile file(filename);
    bool file_ok = file.open(QIODevice::ReadOnly);
    if(!file_ok)
    {
        emit convertFailed(tr("Failed to open file"));
        return;
    }

    Mimer* mimer = Mimer::instance();
    QString mimeType = mimer->get_type(filename);


    QJsonArray supportedMimeTypes = _attrs["document-format-supported"].toObject()["value"].toArray();
    for(QStringList::iterator it = _additionalDocumentFormats.begin(); it != _additionalDocumentFormats.end(); it++)
    {
        supportedMimeTypes.append(*it);
    }

    qDebug() << supportedMimeTypes << supportedMimeTypes.contains(mimeType);

    QFileInfo fileinfo(file);

    QJsonObject o = opAttrs();
    o.insert("job-name", QJsonObject {{"tag", IppMsg::NameWithoutLanguage}, {"value", fileinfo.fileName()}});

    QString PaperSize = getAttrOrDefault(jobAttrs, "media").toString();
    bool alwaysUseMediaCol = Settings::instance()->alwaysUseMediaCol();

    if((jobAttrs.contains("media-col") || alwaysUseMediaCol) && jobAttrs.contains("media"))
    {
        qDebug() << "moving media to media-col" << PaperSize;
        if(!PaperSizes.contains(PaperSize))
        {
            emit convertFailed(tr("Unknown document format dimensions"));
            return;
        }

        int x = PaperSizes[PaperSize].first*100;
        int y = PaperSizes[PaperSize].second*100;

        QJsonObject Dimensions =
            {{"tag", IppMsg::BeginCollection},
             {"value", QJsonObject { {"x-dimension", QJsonObject{{"tag", IppMsg::Integer}, {"value", x}}},
                                     {"y-dimension", QJsonObject{{"tag", IppMsg::Integer}, {"value", y}}} }
             }};

        // TODO: make a setter function
        QJsonObject MediaCol = jobAttrs["media-col"].toObject();
        QJsonObject MediaColValue = MediaCol["value"].toObject();
        MediaColValue["media-size"] = Dimensions;
        MediaCol["value"] = MediaColValue;
        MediaCol["tag"] = IppMsg::BeginCollection;
        jobAttrs["media-col"] = MediaCol;

        jobAttrs.remove("media");
    }

    QString documentFormat = getAttrOrDefault(jobAttrs, "document-format").toString();
    qDebug() << "target format:" << documentFormat;

    // document-format goes in the op-attrs and not the job-attrs
    o.insert("document-format", QJsonObject {{"tag", IppMsg::MimeMediaType}, {"value", documentFormat}});
    jobAttrs.remove("document-format");

    documentFormat = targetFormatIfAuto(documentFormat, mimeType, supportedMimeTypes);
    qDebug() << "adjusted target format:" << documentFormat;

    if(documentFormat == "" || documentFormat == Mimer::OctetStream)
    {
        emit convertFailed(tr("Unknown document format"));
        return;
    }

    qDebug() << "Printing job" << o << jobAttrs;

    QNetworkRequest request = mkReq();

    QJsonValue PrinterResolutionRef = getAttrOrDefault(jobAttrs, "printer-resolution");
    quint32 HwResX = PrinterResolutionRef.toObject()["x"].toInt();
    quint32 HwResY = PrinterResolutionRef.toObject()["y"].toInt();
    bool BackHFlip = false;
    bool BackVFlip = false;

    adjustRasterSettings(documentFormat, jobAttrs, HwResX, HwResY, BackHFlip, BackVFlip);

    quint32 Quality = getAttrOrDefault(jobAttrs, "print-quality").toInt();

    QString PrintColorMode = getAttrOrDefault(jobAttrs, "print-color-mode").toString();
    quint32 Colors = PrintColorMode.contains("color") ? 3 : PrintColorMode.contains("monochrome") ? 1 : 0;
    bool pdfPageRangeAdjustNeeded = false;

    quint32 PageRangeLow = 0;
    quint32 PageRangeHigh = 0;
    if(jobAttrs.contains("page-ranges"))
    {
        QJsonObject PageRanges = getAttrOrDefault(jobAttrs, "page-ranges").toObject();
        PageRangeLow = PageRanges["low"].toInt();
        PageRangeHigh = PageRanges["high"].toInt();
    }

    QString Sides = getAttrOrDefault(jobAttrs, "sides").toString();
    if(documentFormat == Mimer::PWG || documentFormat == Mimer::URF || documentFormat == Mimer::Postscript || Mimer::isOffice(mimeType))
    {   // Effected locally
        jobAttrs.remove("page-ranges");
    }
    else if (documentFormat == Mimer::PDF)
    {   // Only effected locally if really needed
        if(jobAttrs.contains("page-ranges") && !_attrs.contains("page-ranges-supported"))
        {
            pdfPageRangeAdjustNeeded = true;
            jobAttrs.remove("page-ranges");
        }
    }

    qDebug() << "Final op attributes:" << o;
    qDebug() << "Final job attributes:" << jobAttrs;

    IppMsg job = mk_msg(o, jobAttrs);
    QByteArray contents = job.encode(IppMsg::PrintJob);

    // Non-jpeg images, Postscript and PDF (when not adjusting pages locally)
    // Always convert non-jpeg images to get resizing
    // TODO: make this sane
    if((mimeType == documentFormat)
       && (documentFormat == Mimer::JPEG || !Mimer::isImage(mimeType))
       && !((documentFormat == Mimer::PDF) && pdfPageRangeAdjustNeeded))
    {
        QByteArray filedata = file.readAll();
        contents = contents.append(filedata);
        file.close();

        setBusyMessage(tr("Transferring"));
        QNetworkReply* reply = _print_nam->post(request, contents);
        connect(reply, &QNetworkReply::uploadProgress, this, &IppPrinter::setProgress);
    }
    else
    {
        file.close();

        if(PaperSize == "")
        {
            PaperSize = "iso_a4_210x297mm";
        }
        else if(!PaperSizes.contains(PaperSize))
        {
            emit convertFailed(tr("Unsupported print media"));
            return;
        }

        QTemporaryFile* tempfile = new QTemporaryFile();
        tempfile->open();
        tempfile->write(contents);
        qDebug() << tempfile->fileName();
        tempfile->close();

        bool TwoSided = false;
        bool Tumble = false;
        if(Sides=="two-sided-long-edge")
        {
            TwoSided = true;
        }
        else if(Sides=="two-sided-short-edge")
        {
            TwoSided = true;
            Tumble = true;
        }

        setBusyMessage(tr("Converting"));

        if(mimeType == Mimer::PDF)
        {
            emit doConvertPdf(request, filename, tempfile, documentFormat, Colors, Quality,
                              PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh,
                              BackHFlip, BackVFlip);
        }
        else if(mimeType == Mimer::Plaintext)
        {
            emit doConvertPlaintext(request, filename, tempfile, documentFormat, Colors, Quality,
                                    PaperSize, HwResX, HwResY, TwoSided, Tumble, BackHFlip, BackVFlip);
        }
        else if (Mimer::isImage(mimeType))
        {
            emit doConvertImage(request, filename, tempfile, documentFormat, Colors, Quality,
                                PaperSize, HwResX, HwResY);
        }
        else if(Mimer::isOffice(mimeType))
        {
            emit doConvertOfficeDocument(request, filename, tempfile, documentFormat, Colors, Quality,
                                         PaperSize, HwResX, HwResY, TwoSided, Tumble, PageRangeLow, PageRangeHigh,
                                         BackHFlip, BackVFlip);
        }
        else
        {
            emit convertFailed(tr("Cannot convert this file format"));
            return;
        }
    }

    return;
}

bool IppPrinter::getJobs() {

    qDebug() << "getting jobs";
    QJsonObject o = opAttrs();
    o.insert("requested-attributes", QJsonObject {{"tag", IppMsg::Keyword}, {"value", "all"}});

    IppMsg job = IppMsg(o, QJsonObject());

    QNetworkRequest request = mkReq();

    QByteArray contents = job.encode(IppMsg::GetJobs);

    _jobs_nam->post(request, contents);

    return true;
}

bool IppPrinter::cancelJob(qint32 jobId) {

    qDebug() << "cancelling jobs";

    QJsonObject o = opAttrs();
    o.insert("job-id", QJsonObject {{"tag", IppMsg::Integer}, {"value", jobId}});

    IppMsg job = IppMsg(o, QJsonObject());

    QNetworkRequest request = mkReq();

    QByteArray contents = job.encode(IppMsg::CancelJob);


    _job_cancel_nam->post(request, contents);

    return true;
}

bool IppPrinter::isIpps()
{
    return _url.scheme() == "ipps";
}

QUrl IppPrinter::httpUrl() {
    qDebug() << _url;
    QUrl url = _url;
    if(url.scheme() == "ipps")
    {
        url.setScheme("https");
        if(url.port() == -1) {
            url.setPort(443);
        }
    }
    else
    {
        url.setScheme("http");
        if(url.port() == -1) {
            url.setPort(631);
        }
    }
    return url;
}

QNetworkRequest IppPrinter::mkReq() {
    QNetworkRequest request;
    request.setUrl(httpUrl());
    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/ipp");
    request.setHeader(QNetworkRequest::UserAgentHeader, "SeaPrint " SEAPRINT_VERSION);
    request.setRawHeader("Accept-Encoding", "identity");
    request.setSslConfiguration(QSslConfiguration());
    return request;
}

void IppPrinter::setBusyMessage(QString msg)
{
    _busyMessage = msg;
    emit busyMessageChanged();
}

void IppPrinter::setProgress(qint64 sent, qint64 total)
{
    if(total == 0)
        return;

    _progress = QString::number(100*sent/total);
    _progress += "%";
    emit progressChanged();
}

QJsonValue IppPrinter::getAttrOrDefault(QJsonObject jobAttrs, QString name)
{
    if(jobAttrs.contains(name))
    {
        return jobAttrs[name].toObject()["value"];
    }
    else {
        return _attrs[name+"-default"].toObject()["value"];
    }
}

IppMsg IppPrinter::mk_msg(QJsonObject opAttrs, QJsonObject jobAttrs)
{
    if(_attrs.contains("ipp-versions-supported") &&
       _attrs["ipp-versions-supported"].toObject()["value"].toArray().contains("2.0"))
    {
        qDebug() << "TWO-POINT-ZERO";
        return IppMsg(opAttrs, jobAttrs, 2, 0);
    }
    return IppMsg(opAttrs, jobAttrs);
}