kdeconnect-kde/core/filetransferjob.cpp
2020-08-17 09:48:10 +00:00

143 lines
4.1 KiB
C++

/*
* SPDX-FileCopyrightText: 2013 Albert Vaca <albertvaka@gmail.com>
* SPDX-FileCopyrightText: 2015 Aleix Pol i Gonzalez <aleixpol@kde.org>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "filetransferjob.h"
#include "daemon.h"
#include <core_debug.h>
#include <qalgorithms.h>
#include <QFileInfo>
#include <QDebug>
#include <KLocalizedString>
FileTransferJob::FileTransferJob(const NetworkPacket* np, const QUrl& destination)
: KJob()
, m_origin(np->payload())
, m_reply(nullptr)
, m_from(QStringLiteral("KDE Connect"))
, m_destination(destination)
, m_speedBytes(0)
, m_written(0)
, m_size(np->payloadSize())
, m_np(np)
{
Q_ASSERT(m_origin);
//Disabled this assert: QBluetoothSocket doesn't report "->isReadable() == true" until it's connected
//Q_ASSERT(m_origin->isReadable());
if (m_destination.scheme().isEmpty()) {
qCWarning(KDECONNECT_CORE) << "Destination QUrl" << m_destination << "lacks a scheme. Setting its scheme to 'file'.";
m_destination.setScheme(QStringLiteral("file"));
}
setCapabilities(Killable);
qCDebug(KDECONNECT_CORE) << "FileTransferJob Downloading payload to" << destination << "size:" << m_size;
}
void FileTransferJob::start()
{
QMetaObject::invokeMethod(this, "doStart", Qt::QueuedConnection);
//qCDebug(KDECONNECT_CORE) << "FileTransferJob start";
}
void FileTransferJob::doStart()
{
if (m_destination.isLocalFile() && QFile::exists(m_destination.toLocalFile())) {
setError(2);
setErrorText(i18n("Filename already present"));
emitResult();
return;
}
if (m_origin->bytesAvailable())
startTransfer();
connect(m_origin.data(), &QIODevice::readyRead, this, &FileTransferJob::startTransfer);
}
void FileTransferJob::startTransfer()
{
// Don't put each ready read
if (m_reply)
return;
setProcessedAmount(Bytes, 0);
QNetworkRequest req(m_destination);
if (m_size >= 0) {
setTotalAmount(Bytes, m_size);
req.setHeader(QNetworkRequest::ContentLengthHeader, m_size);
}
m_reply = Daemon::instance()->networkAccessManager()->put(req, m_origin.data());
connect(m_reply, &QNetworkReply::uploadProgress, this, [this](qint64 bytesSent, qint64 /*bytesTotal*/) {
if (!m_timer.isValid())
m_timer.start();
setProcessedAmount(Bytes, bytesSent);
const auto elapsed = m_timer.elapsed();
if (elapsed > 0) {
emitSpeed((1000 * bytesSent) / elapsed);
}
m_written = bytesSent;
});
#if QT_VERSION < QT_VERSION_CHECK(5,15,0)
connect(m_reply, static_cast<void (QNetworkReply::*)(QNetworkReply::NetworkError)>(&QNetworkReply::error),
this, &FileTransferJob::transferFailed);
#else
connect(m_reply, &QNetworkReply::errorOccurred, this, &FileTransferJob::transferFailed);
#endif
connect(m_reply, &QNetworkReply::finished, this, &FileTransferJob::transferFinished);
}
void FileTransferJob::transferFailed(QNetworkReply::NetworkError error)
{
qCDebug(KDECONNECT_CORE) << "Couldn't transfer the file successfully" << error << m_reply->errorString();
setError(error);
setErrorText(i18n("Received incomplete file: %1", m_reply->errorString()));
emitResult();
m_reply->close();
}
void FileTransferJob::transferFinished()
{
//TODO: MD5-check the file
if (m_size == m_written) {
qCDebug(KDECONNECT_CORE) << "Finished transfer" << m_destination;
emitResult();
} else {
qCDebug(KDECONNECT_CORE) << "Received incomplete file ("<< m_written << "/" << m_size << "bytes ), deleting";
deleteDestinationFile();
setError(3);
setErrorText(i18n("Received incomplete file from: %1", m_from));
emitResult();
}
}
void FileTransferJob::deleteDestinationFile()
{
if (m_destination.isLocalFile() && QFile::exists(m_destination.toLocalFile())) {
QFile::remove(m_destination.toLocalFile());
}
}
bool FileTransferJob::doKill()
{
if (m_reply) {
m_reply->close();
}
if (m_origin) {
m_origin->close();
}
deleteDestinationFile();
return true;
}