kdeconnect-kde/core/filetransferjob.cpp

132 lines
4.2 KiB
C++

/*
* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
* Copyright 2015 Aleix Pol i Gonzalez <aleixpol@kde.org>
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "filetransferjob.h"
#include "daemon.h"
#include <core_debug.h>
#include <qalgorithms.h>
#include <QFileInfo>
#include <QDebug>
#include <KLocalizedString>
FileTransferJob::FileTransferJob(const QSharedPointer<QIODevice>& origin, qint64 size, const QUrl& destination)
: KJob()
, mOrigin(origin)
, mReply(Q_NULLPTR)
, mFrom(QStringLiteral("KDE Connect"))
, mDestination(destination)
, mSpeedBytes(0)
, mWritten(0)
{
Q_ASSERT(mOrigin);
Q_ASSERT(mOrigin->isReadable());
if (mDestination.scheme().isEmpty()) {
qCWarning(KDECONNECT_CORE) << "Destination QUrl" << mDestination << "lacks a scheme. Setting its scheme to 'file'.";
mDestination.setScheme(QStringLiteral("file"));
}
if (size >= 0) {
setTotalAmount(Bytes, size);
}
setCapabilities(Killable);
qCDebug(KDECONNECT_CORE) << "FileTransferJob Downloading payload to" << destination;
}
void FileTransferJob::start()
{
QMetaObject::invokeMethod(this, "doStart", Qt::QueuedConnection);
//qCDebug(KDECONNECT_CORE) << "FileTransferJob start";
}
void FileTransferJob::doStart()
{
description(this, i18n("Receiving file over KDE Connect"),
{ i18nc("File transfer origin", "From"), mFrom }
);
if (mDestination.isLocalFile() && QFile::exists(mDestination.toLocalFile())) {
setError(2);
setErrorText(i18n("Filename already present"));
emitResult();
return;
}
if (mOrigin->bytesAvailable())
startTransfer();
connect(mOrigin.data(), &QIODevice::readyRead, this, &FileTransferJob::startTransfer);
}
void FileTransferJob::startTransfer()
{
setProcessedAmount(Bytes, 0);
mTimer.start();
description(this, i18n("Receiving file over KDE Connect"),
{ i18nc("File transfer origin", "From"), mFrom },
{ i18nc("File transfer destination", "To"), mDestination.toLocalFile() });
QNetworkRequest req(mDestination);
req.setHeader(QNetworkRequest::ContentLengthHeader, totalAmount(Bytes));
mReply = Daemon::instance()->networkAccessManager()->put(req, mOrigin.data());
connect(mReply, &QNetworkReply::uploadProgress, this, [this](qint64 bytesSent, qint64 /*bytesTotal*/) {
setProcessedAmount(Bytes, bytesSent);
const auto elapsed = mTimer.elapsed();
if (elapsed > 0) {
emitSpeed(bytesSent / elapsed);
}
});
connect(mReply, static_cast<void (QNetworkReply::*)(QNetworkReply::NetworkError)>(&QNetworkReply::error),
this, &FileTransferJob::transferFailed);
connect(mReply, &QNetworkReply::finished, this, &FileTransferJob::transferFinished);
}
void FileTransferJob::transferFailed(QNetworkReply::NetworkError error)
{
qCDebug(KDECONNECT_CORE) << "Couldn't transfer the file successfully" << error << mReply->errorString();
setError(error);
setErrorText(i18n("Received incomplete file: %1", mReply->errorString()));
emitResult();
mReply->close();
}
void FileTransferJob::transferFinished()
{
//TODO: MD5-check the file
qCDebug(KDECONNECT_CORE) << "Finished transfer" << mDestination;
emitResult();
}
bool FileTransferJob::doKill()
{
if (mReply) {
mReply->close();
}
if (mOrigin) {
mOrigin->close();
}
return true;
}