/*
 * Copyright (C) by Olivier Goffart <ogoffart@owncloud.com>
 *
 * 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 2 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.
 */

#include "config.h"
#include "propagateupload.h"
#include "owncloudpropagator_p.h"
#include "networkjobs.h"
#include "account.h"
#include "common/syncjournaldb.h"
#include "common/syncjournalfilerecord.h"
#include "common/utility.h"
#include "filesystem.h"
#include "propagatorjobs.h"
#include "common/checksums.h"
#include "syncengine.h"
#include "propagateremotedelete.h"
#include "common/asserts.h"

#include <QNetworkAccessManager>
#include <QFileInfo>
#include <QDir>
#include <QJsonDocument>
#include <QJsonObject>
#include <cmath>
#include <cstring>

namespace OCC {

Q_LOGGING_CATEGORY(lcPutJob, "sync.networkjob.put", QtInfoMsg)
Q_LOGGING_CATEGORY(lcPollJob, "sync.networkjob.poll", QtInfoMsg)
Q_LOGGING_CATEGORY(lcPropagateUpload, "sync.propagator.upload", QtInfoMsg)

/**
 * We do not want to upload files that are currently being modified.
 * To avoid that, we don't upload files that have a modification time
 * that is too close to the current time.
 *
 * This interacts with the msBetweenRequestAndSync delay in the folder
 * manager. If that delay between file-change notification and sync
 * has passed, we should accept the file for upload here.
 */
static bool fileIsStillChanging(const SyncFileItem &item)
{
    const QDateTime modtime = Utility::qDateTimeFromTime_t(item._modtime);
    const qint64 msSinceMod = modtime.msecsTo(QDateTime::currentDateTimeUtc());

    return std::chrono::milliseconds(msSinceMod) < SyncEngine::minimumFileAgeForUpload
        // if the mtime is too much in the future we *do* upload the file
        && msSinceMod > -10000;
}

PUTFileJob::~PUTFileJob()
{
    // Make sure that we destroy the QNetworkReply before our _device of which it keeps an internal pointer.
    setReply(0);
}

void PUTFileJob::start()
{
    QNetworkRequest req;
    for (QMap<QByteArray, QByteArray>::const_iterator it = _headers.begin(); it != _headers.end(); ++it) {
        req.setRawHeader(it.key(), it.value());
    }

    req.setPriority(QNetworkRequest::LowPriority); // Long uploads must not block non-propagation jobs.

    if (_url.isValid()) {
        sendRequest("PUT", _url, req, _device);
    } else {
        sendRequest("PUT", makeDavUrl(path()), req, _device);
    }

    if (reply()->error() != QNetworkReply::NoError) {
        qCWarning(lcPutJob) << " Network error: " << reply()->errorString();
    }

    connect(reply(), &QNetworkReply::uploadProgress, this, &PUTFileJob::uploadProgress);
    connect(this, &AbstractNetworkJob::networkActivity, account().data(), &Account::propagatorNetworkActivity);
    _requestTimer.start();
    AbstractNetworkJob::start();
}

bool PUTFileJob::finished()
{
    _device->close();

    qCInfo(lcPutJob) << "PUT of" << reply()->request().url().toString() << "FINISHED WITH STATUS"
                     << replyStatusString()
                     << reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute)
                     << reply()->attribute(QNetworkRequest::HttpReasonPhraseAttribute);

    emit finishedSignal();
    return true;
}

void PollJob::start()
{
    setTimeout(120 * 1000);
    QUrl accountUrl = account()->url();
    QUrl finalUrl = QUrl::fromUserInput(accountUrl.scheme() + QLatin1String("://") + accountUrl.authority()
        + (path().startsWith('/') ? QLatin1String("") : QLatin1String("/")) + path());
    sendRequest("GET", finalUrl);
    connect(reply(), &QNetworkReply::downloadProgress, this, &AbstractNetworkJob::resetTimeout, Qt::UniqueConnection);
    AbstractNetworkJob::start();
}

bool PollJob::finished()
{
    QNetworkReply::NetworkError err = reply()->error();
    if (err != QNetworkReply::NoError) {
        _item->_httpErrorCode = reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
        _item->_requestId = requestId();
        _item->_status = classifyError(err, _item->_httpErrorCode);
        _item->_errorString = errorString();

        if (_item->_status == SyncFileItem::FatalError || _item->_httpErrorCode >= 400) {
            if (_item->_status != SyncFileItem::FatalError
                && _item->_httpErrorCode != 503) {
                SyncJournalDb::PollInfo info;
                info._file = _item->_file;
                // no info._url removes it from the database
                _journal->setPollInfo(info);
                _journal->commit("remove poll info");
            }
            emit finishedSignal();
            return true;
        }
        QTimer::singleShot(8 * 1000, this, &PollJob::start);
        return false;
    }

    QByteArray jsonData = reply()->readAll().trimmed();
    QJsonParseError jsonParseError;
    QJsonObject json = QJsonDocument::fromJson(jsonData, &jsonParseError).object();
    qCInfo(lcPollJob) << ">" << jsonData << "<" << reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt() << json << jsonParseError.errorString();
    if (jsonParseError.error != QJsonParseError::NoError) {
        _item->_errorString = tr("Invalid JSON reply from the poll URL");
        _item->_status = SyncFileItem::NormalError;
        emit finishedSignal();
        return true;
    }

    auto status = json["status"].toString();
    if (status == QLatin1String("init") || status == QLatin1String("started")) {
        QTimer::singleShot(5 * 1000, this, &PollJob::start);
        return false;
    }

    _item->_responseTimeStamp = responseTimestamp();
    _item->_httpErrorCode = json["errorCode"].toInt();

    if (status == QLatin1String("finished")) {
        _item->_status = SyncFileItem::Success;
        _item->_fileId = json["fileId"].toString().toUtf8();
        _item->_etag = parseEtag(json["ETag"].toString().toUtf8());
    } else { // error
        _item->_status = classifyError(QNetworkReply::UnknownContentError, _item->_httpErrorCode);
        _item->_errorString = json["errorMessage"].toString();
    }

    SyncJournalDb::PollInfo info;
    info._file = _item->_file;
    // no info._url removes it from the database
    _journal->setPollInfo(info);
    _journal->commit("remove poll info");

    emit finishedSignal();
    return true;
}

void PropagateUploadFileCommon::setDeleteExisting(bool enabled)
{
    _deleteExisting = enabled;
}


void PropagateUploadFileCommon::start()
{
    if (propagator()->_abortRequested.fetchAndAddRelaxed(0)) {
        return;
    }

    // Check if the specific file can be accessed
    if (propagator()->hasCaseClashAccessibilityProblem(_item->_file)) {
        done(SyncFileItem::NormalError, tr("File %1 cannot be uploaded because another file with the same name, differing only in case, exists").arg(QDir::toNativeSeparators(_item->_file)));
        return;
    }

    // Check if we believe that the upload will fail due to remote quota limits
    const qint64 quotaGuess = propagator()->_folderQuota.value(
        QFileInfo(_item->_file).path(), std::numeric_limits<qint64>::max());
    if (_item->_size > quotaGuess) {
        // Necessary for blacklisting logic
        _item->_httpErrorCode = 507;
        emit propagator()->insufficientRemoteStorage();
        done(SyncFileItem::DetailError, tr("Upload of %1 exceeds the quota for the folder").arg(Utility::octetsToString(_item->_size)));
        return;
    }

    propagator()->_activeJobList.append(this);

    if (!_deleteExisting) {
        return slotComputeContentChecksum();
    }

    auto job = new DeleteJob(propagator()->account(),
        propagator()->_remoteFolder + _item->_file,
        this);
    _jobs.append(job);
    connect(job, &DeleteJob::finishedSignal, this, &PropagateUploadFileCommon::slotComputeContentChecksum);
    connect(job, &QObject::destroyed, this, &PropagateUploadFileCommon::slotJobDestroyed);
    job->start();
}

void PropagateUploadFileCommon::slotComputeContentChecksum()
{
    if (propagator()->_abortRequested.fetchAndAddRelaxed(0)) {
        return;
    }

    const QString filePath = propagator()->getFilePath(_item->_file);

    // remember the modtime before checksumming to be able to detect a file
    // change during the checksum calculation
    _item->_modtime = FileSystem::getModTime(filePath);

    QByteArray checksumType = contentChecksumType();

    // Maybe the discovery already computed the checksum?
    QByteArray existingChecksumType, existingChecksum;
    parseChecksumHeader(_item->_checksumHeader, &existingChecksumType, &existingChecksum);
    if (existingChecksumType == checksumType) {
        slotComputeTransmissionChecksum(checksumType, existingChecksum);
        return;
    }

    // Compute the content checksum.
    auto computeChecksum = new ComputeChecksum(this);
    computeChecksum->setChecksumType(checksumType);

    connect(computeChecksum, &ComputeChecksum::done,
        this, &PropagateUploadFileCommon::slotComputeTransmissionChecksum);
    connect(computeChecksum, &ComputeChecksum::done,
        computeChecksum, &QObject::deleteLater);
    computeChecksum->start(filePath);
}

void PropagateUploadFileCommon::slotComputeTransmissionChecksum(const QByteArray &contentChecksumType, const QByteArray &contentChecksum)
{
    _item->_checksumHeader = makeChecksumHeader(contentChecksumType, contentChecksum);

    // Reuse the content checksum as the transmission checksum if possible
    const auto supportedTransmissionChecksums =
        propagator()->account()->capabilities().supportedChecksumTypes();
    if (supportedTransmissionChecksums.contains(contentChecksumType)) {
        slotStartUpload(contentChecksumType, contentChecksum);
        return;
    }

    // Compute the transmission checksum.
    auto computeChecksum = new ComputeChecksum(this);
    if (uploadChecksumEnabled()) {
        computeChecksum->setChecksumType(propagator()->account()->capabilities().uploadChecksumType());
    } else {
        computeChecksum->setChecksumType(QByteArray());
    }

    connect(computeChecksum, &ComputeChecksum::done,
        this, &PropagateUploadFileCommon::slotStartUpload);
    connect(computeChecksum, &ComputeChecksum::done,
        computeChecksum, &QObject::deleteLater);
    const QString filePath = propagator()->getFilePath(_item->_file);
    computeChecksum->start(filePath);
}

void PropagateUploadFileCommon::slotStartUpload(const QByteArray &transmissionChecksumType, const QByteArray &transmissionChecksum)
{
    // Remove ourselfs from the list of active job, before any posible call to done()
    // When we start chunks, we will add it again, once for every chunks.
    propagator()->_activeJobList.removeOne(this);

    _transmissionChecksumHeader = makeChecksumHeader(transmissionChecksumType, transmissionChecksum);

    // If no checksum header was not set, reuse the transmission checksum as the content checksum.
    if (_item->_checksumHeader.isEmpty()) {
        _item->_checksumHeader = _transmissionChecksumHeader;
    }

    const QString fullFilePath = propagator()->getFilePath(_item->_file);

    if (!FileSystem::fileExists(fullFilePath)) {
        done(SyncFileItem::SoftError, tr("File Removed"));
        return;
    }
    time_t prevModtime = _item->_modtime; // the _item value was set in PropagateUploadFile::start()
    // but a potential checksum calculation could have taken some time during which the file could
    // have been changed again, so better check again here.

    _item->_modtime = FileSystem::getModTime(fullFilePath);
    if (prevModtime != _item->_modtime) {
        propagator()->_anotherSyncNeeded = true;
        done(SyncFileItem::SoftError, tr("Local file changed during syncing. It will be resumed."));
        return;
    }

    qint64 fileSize = FileSystem::getSize(fullFilePath);
    _item->_size = fileSize;

    // But skip the file if the mtime is too close to 'now'!
    // That usually indicates a file that is still being changed
    // or not yet fully copied to the destination.
    if (fileIsStillChanging(*_item)) {
        propagator()->_anotherSyncNeeded = true;
        done(SyncFileItem::SoftError, tr("Local file changed during sync."));
        return;
    }

    doStartUpload();
}

UploadDevice::UploadDevice(const QString &fileName, qint64 start, qint64 size, BandwidthManager *bwm)
    : _file(fileName)
    , _start(start)
    , _size(size)
    , _read(0)
    , _bandwidthManager(bwm)
    , _bandwidthQuota(0)
    , _readWithProgress(0)
    , _bandwidthLimited(false)
    , _choked(false)
{
    _bandwidthManager->registerUploadDevice(this);
}


UploadDevice::~UploadDevice()
{
    if (_bandwidthManager) {
        _bandwidthManager->unregisterUploadDevice(this);
    }
}

bool UploadDevice::open(QIODevice::OpenMode mode)
{
    if (mode & QIODevice::WriteOnly)
        return false;

    // Get the file size now: _file.fileName() is no longer reliable
    // on all platforms after openAndSeekFileSharedRead().
    auto fileDiskSize = FileSystem::getSize(_file.fileName());

    QString openError;
    if (!FileSystem::openAndSeekFileSharedRead(&_file, &openError, _start)) {
        setErrorString(openError);
        return false;
    }

    _size = qBound(0ll, _size, fileDiskSize - _start);
    _read = 0;

    return QIODevice::open(mode);
}

void UploadDevice::close()
{
    _file.close();
    QIODevice::close();
}

qint64 UploadDevice::writeData(const char *, qint64)
{
    ASSERT(false, "write to read only device");
    return 0;
}

qint64 UploadDevice::readData(char *data, qint64 maxlen)
{
    if (_size - _read <= 0) {
        // at end
        if (_bandwidthManager) {
            _bandwidthManager->unregisterUploadDevice(this);
        }
        return -1;
    }
    maxlen = qMin(maxlen, _size - _read);
    if (maxlen <= 0) {
        return 0;
    }
    if (isChoked()) {
        return 0;
    }
    if (isBandwidthLimited()) {
        maxlen = qMin(maxlen, _bandwidthQuota);
        if (maxlen <= 0) { // no quota
            return 0;
        }
        _bandwidthQuota -= maxlen;
    }

    auto c = _file.read(data, maxlen);
    if (c < 0) {
        setErrorString(_file.errorString());
        return -1;
    }
    _read += c;
    return c;
}

void UploadDevice::slotJobUploadProgress(qint64 sent, qint64 t)
{
    if (sent == 0 || t == 0) {
        return;
    }
    _readWithProgress = sent;
}

bool UploadDevice::atEnd() const
{
    return _read >= _size;
}

qint64 UploadDevice::size() const
{
    return _size;
}

qint64 UploadDevice::bytesAvailable() const
{
    return _size - _read + QIODevice::bytesAvailable();
}

// random access, we can seek
bool UploadDevice::isSequential() const
{
    return false;
}

bool UploadDevice::seek(qint64 pos)
{
    if (!QIODevice::seek(pos)) {
        return false;
    }
    if (pos < 0 || pos > _size) {
        return false;
    }
    _read = pos;
    _file.seek(_start + pos);
    return true;
}

void UploadDevice::giveBandwidthQuota(qint64 bwq)
{
    if (!atEnd()) {
        _bandwidthQuota = bwq;
        QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection); // tell QNAM that we have quota
    }
}

void UploadDevice::setBandwidthLimited(bool b)
{
    _bandwidthLimited = b;
    QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection);
}

void UploadDevice::setChoked(bool b)
{
    _choked = b;
    if (!_choked) {
        QMetaObject::invokeMethod(this, "readyRead", Qt::QueuedConnection);
    }
}

void PropagateUploadFileCommon::startPollJob(const QString &path)
{
    PollJob *job = new PollJob(propagator()->account(), path, _item,
        propagator()->_journal, propagator()->_localDir, this);
    connect(job, &PollJob::finishedSignal, this, &PropagateUploadFileCommon::slotPollFinished);
    SyncJournalDb::PollInfo info;
    info._file = _item->_file;
    info._url = path;
    info._modtime = _item->_modtime;
    info._fileSize = _item->_size;
    propagator()->_journal->setPollInfo(info);
    propagator()->_journal->commit("add poll info");
    propagator()->_activeJobList.append(this);
    job->start();
}

void PropagateUploadFileCommon::slotPollFinished()
{
    PollJob *job = qobject_cast<PollJob *>(sender());
    ASSERT(job);

    propagator()->_activeJobList.removeOne(this);

    if (job->_item->_status != SyncFileItem::Success) {
        done(job->_item->_status, job->_item->_errorString);
        return;
    }

    finalize();
}

void PropagateUploadFileCommon::done(SyncFileItem::Status status, const QString &errorString)
{
    _finished = true;
    PropagateItemJob::done(status, errorString);
}

void PropagateUploadFileCommon::checkResettingErrors()
{
    if (_item->_httpErrorCode == 412
        || propagator()->account()->capabilities().httpErrorCodesThatResetFailingChunkedUploads().contains(_item->_httpErrorCode)) {
        auto uploadInfo = propagator()->_journal->getUploadInfo(_item->_file);
        uploadInfo._errorCount += 1;
        if (uploadInfo._errorCount > 3) {
            qCInfo(lcPropagateUpload) << "Reset transfer of" << _item->_file
                                      << "due to repeated error" << _item->_httpErrorCode;
            uploadInfo = SyncJournalDb::UploadInfo();
        } else {
            qCInfo(lcPropagateUpload) << "Error count for maybe-reset error" << _item->_httpErrorCode
                                      << "on file" << _item->_file
                                      << "is" << uploadInfo._errorCount;
        }
        propagator()->_journal->setUploadInfo(_item->_file, uploadInfo);
        propagator()->_journal->commit("Upload info");
    }
}

void PropagateUploadFileCommon::commonErrorHandling(AbstractNetworkJob *job)
{
    QByteArray replyContent;
    QString errorString = job->errorStringParsingBody(&replyContent);
    qCDebug(lcPropagateUpload) << replyContent; // display the XML error in the debug

    if (_item->_httpErrorCode == 412) {
        // Precondition Failed: Either an etag or a checksum mismatch.

        // Maybe the bad etag is in the database, we need to clear the
        // parent folder etag so we won't read from DB next sync.
        propagator()->_journal->schedulePathForRemoteDiscovery(_item->_file);
        propagator()->_anotherSyncNeeded = true;
    }

    // Ensure errors that should eventually reset the chunked upload are tracked.
    checkResettingErrors();

    SyncFileItem::Status status = classifyError(job->reply()->error(), _item->_httpErrorCode,
        &propagator()->_anotherSyncNeeded, replyContent);

    // Insufficient remote storage.
    if (_item->_httpErrorCode == 507) {
        // Update the quota expectation
        const auto path = QFileInfo(_item->_file).path();
        auto quotaIt = propagator()->_folderQuota.find(path);
        if (quotaIt != propagator()->_folderQuota.end()) {
            quotaIt.value() = qMin(quotaIt.value(), _item->_size - 1);
        } else {
            propagator()->_folderQuota[path] = _item->_size - 1;
        }

        // Set up the error
        status = SyncFileItem::DetailError;
        errorString = tr("Upload of %1 exceeds the quota for the folder").arg(Utility::octetsToString(_item->_size));
        emit propagator()->insufficientRemoteStorage();
    }

    abortWithError(status, errorString);
}

void PropagateUploadFileCommon::adjustLastJobTimeout(AbstractNetworkJob *job, qint64 fileSize)
{
    job->setTimeout(qBound(
        job->timeoutMsec(),
        // Calculate 3 minutes for each gigabyte of data
        qint64((3 * 60 * 1000) * fileSize / 1e9),
        // Maximum of 30 minutes
        30 * 60 * 1000LL));
}

void PropagateUploadFileCommon::slotJobDestroyed(QObject *job)
{
    _jobs.erase(std::remove(_jobs.begin(), _jobs.end(), job), _jobs.end());
}

// This function is used whenever there is an error occuring and jobs might be in progress
void PropagateUploadFileCommon::abortWithError(SyncFileItem::Status status, const QString &error)
{
    if (_aborting)
        return;
    abort(AbortType::Synchronous);
    done(status, error);
}

QMap<QByteArray, QByteArray> PropagateUploadFileCommon::headers()
{
    QMap<QByteArray, QByteArray> headers;
    headers[QByteArrayLiteral("Content-Type")] = QByteArrayLiteral("application/octet-stream");
    headers[QByteArrayLiteral("X-OC-Mtime")] = QByteArray::number(qint64(_item->_modtime));
    if (qEnvironmentVariableIntValue("OWNCLOUD_LAZYOPS"))
        headers[QByteArrayLiteral("OC-LazyOps")] = QByteArrayLiteral("true");

    if (_item->_file.contains(QLatin1String(".sys.admin#recall#"))) {
        // This is a file recall triggered by the admin.  Note: the
        // recall list file created by the admin and downloaded by the
        // client (.sys.admin#recall#) also falls into this category
        // (albeit users are not supposed to mess up with it)

        // We use a special tag header so that the server may decide to store this file away in some admin stage area
        // And not directly in the user's area (which would trigger redownloads etc).
        headers["OC-Tag"] = ".sys.admin#recall#";
    }

    if (!_item->_etag.isEmpty() && _item->_etag != "empty_etag"
        && _item->_instruction != CSYNC_INSTRUCTION_NEW // On new files never send a If-Match
        && _item->_instruction != CSYNC_INSTRUCTION_TYPE_CHANGE
        && !_deleteExisting) {
        // We add quotes because the owncloud server always adds quotes around the etag, and
        //  csync_owncloud.c's owncloud_file_id always strips the quotes.
        headers[QByteArrayLiteral("If-Match")] = '"' + _item->_etag + '"';
    }

    // Set up a conflict file header pointing to the original file
    auto conflictRecord = propagator()->_journal->conflictRecord(_item->_file.toUtf8());
    if (conflictRecord.isValid()) {
        headers[QByteArrayLiteral("OC-Conflict")] = "1";
        if (!conflictRecord.initialBasePath.isEmpty())
            headers[QByteArrayLiteral("OC-ConflictInitialBasePath")] = conflictRecord.initialBasePath;
        if (!conflictRecord.baseFileId.isEmpty())
            headers[QByteArrayLiteral("OC-ConflictBaseFileId")] = conflictRecord.baseFileId;
        if (conflictRecord.baseModtime != -1)
            headers[QByteArrayLiteral("OC-ConflictBaseMtime")] = QByteArray::number(conflictRecord.baseModtime);
        if (!conflictRecord.baseEtag.isEmpty())
            headers[QByteArrayLiteral("OC-ConflictBaseEtag")] = conflictRecord.baseEtag;
    }

    return headers;
}

void PropagateUploadFileCommon::finalize()
{
    // Update the quota, if known
    auto quotaIt = propagator()->_folderQuota.find(QFileInfo(_item->_file).path());
    if (quotaIt != propagator()->_folderQuota.end())
        quotaIt.value() -= _item->_size;

    // Update the database entry
    if (!propagator()->updateMetadata(*_item)) {
        done(SyncFileItem::FatalError, tr("Error writing metadata to the database"));
        return;
    }

    // Files that were new on the remote shouldn't have online-only pin state
    // even if their parent folder is online-only.
    if (_item->_instruction == CSYNC_INSTRUCTION_NEW
        || _item->_instruction == CSYNC_INSTRUCTION_TYPE_CHANGE) {
        auto &vfs = propagator()->syncOptions()._vfs;
        const auto pin = vfs->pinState(_item->_file);
        if (pin && *pin == PinState::OnlineOnly) {
            vfs->setPinState(_item->_file, PinState::Unspecified);
        }
    }

    // Remove from the progress database:
    propagator()->_journal->setUploadInfo(_item->_file, SyncJournalDb::UploadInfo());
    propagator()->_journal->commit("upload file start");

    done(SyncFileItem::Success);
}

void PropagateUploadFileCommon::abortNetworkJobs(
    PropagatorJob::AbortType abortType,
    const std::function<bool(AbstractNetworkJob *)> &mayAbortJob)
{
    if (_aborting)
        return;
    _aborting = true;

    // Count the number of jobs that need aborting, and emit the overall
    // abort signal when they're all done.
    QSharedPointer<int> runningCount(new int(0));
    auto oneAbortFinished = [this, runningCount]() {
        (*runningCount)--;
        if (*runningCount == 0) {
            emit this->abortFinished();
        }
    };

    // Abort all running jobs, except for explicitly excluded ones
    foreach (AbstractNetworkJob *job, _jobs) {
        auto reply = job->reply();
        if (!reply || !reply->isRunning())
            continue;

        (*runningCount)++;

        // If a job should not be aborted that means we'll never abort before
        // the hard abort timeout signal comes as runningCount will never go to
        // zero.
        // We may however finish before that if the un-abortable job completes
        // normally.
        if (!mayAbortJob(job))
            continue;

        // Abort the job
        if (abortType == AbortType::Asynchronous) {
            // Connect to finished signal of job reply to asynchonously finish the abort
            connect(reply, &QNetworkReply::finished, this, oneAbortFinished);
        }
        reply->abort();
    }

    if (*runningCount == 0 && abortType == AbortType::Asynchronous)
        emit abortFinished();
}
}
