106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
/* Copyright 2013-2015 MultiMC Contributors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "ByteArrayDownload.h"
|
|
#include "logic/Env.h"
|
|
#include <QDebug>
|
|
|
|
ByteArrayDownload::ByteArrayDownload(QUrl url) : NetAction()
|
|
{
|
|
m_url = url;
|
|
m_status = Job_NotStarted;
|
|
}
|
|
|
|
void ByteArrayDownload::start()
|
|
{
|
|
qDebug() << "Downloading " << m_url.toString();
|
|
QNetworkRequest request(m_url);
|
|
request.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Uncached)");
|
|
auto worker = ENV.qnam();
|
|
QNetworkReply *rep = worker->get(request);
|
|
|
|
m_reply = std::shared_ptr<QNetworkReply>(rep);
|
|
connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
|
|
SLOT(downloadProgress(qint64, qint64)));
|
|
connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));
|
|
connect(rep, SIGNAL(error(QNetworkReply::NetworkError)),
|
|
SLOT(downloadError(QNetworkReply::NetworkError)));
|
|
connect(rep, SIGNAL(readyRead()), SLOT(downloadReadyRead()));
|
|
}
|
|
|
|
void ByteArrayDownload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
|
|
{
|
|
m_total_progress = bytesTotal;
|
|
m_progress = bytesReceived;
|
|
emit progress(m_index_within_job, bytesReceived, bytesTotal);
|
|
}
|
|
|
|
void ByteArrayDownload::downloadError(QNetworkReply::NetworkError error)
|
|
{
|
|
// error happened during download.
|
|
qCritical() << "Error getting URL:" << m_url.toString().toLocal8Bit()
|
|
<< "Network error: " << error;
|
|
m_status = Job_Failed;
|
|
m_errorString = m_reply->errorString();
|
|
}
|
|
|
|
void ByteArrayDownload::downloadFinished()
|
|
{
|
|
QVariant redirect = m_reply->header(QNetworkRequest::LocationHeader);
|
|
QString redirectURL;
|
|
if(redirect.isValid())
|
|
{
|
|
redirectURL = redirect.toString();
|
|
}
|
|
// FIXME: This is a hack for https://bugreports.qt-project.org/browse/QTBUG-41061
|
|
else if(m_reply->hasRawHeader("Location"))
|
|
{
|
|
auto data = m_reply->rawHeader("Location");
|
|
if(data.size() > 2 && data[0] == '/' && data[1] == '/')
|
|
redirectURL = m_reply->url().scheme() + ":" + data;
|
|
}
|
|
if (!redirectURL.isEmpty())
|
|
{
|
|
m_url = QUrl(redirect.toString());
|
|
qDebug() << "Following redirect to " << m_url.toString();
|
|
start();
|
|
return;
|
|
}
|
|
|
|
// if the download succeeded
|
|
if (m_status != Job_Failed)
|
|
{
|
|
// nothing went wrong...
|
|
m_status = Job_Finished;
|
|
m_data = m_reply->readAll();
|
|
m_content_type = m_reply->header(QNetworkRequest::ContentTypeHeader).toString();
|
|
m_reply.reset();
|
|
emit succeeded(m_index_within_job);
|
|
return;
|
|
}
|
|
// else the download failed
|
|
else
|
|
{
|
|
m_reply.reset();
|
|
emit failed(m_index_within_job);
|
|
return;
|
|
}
|
|
}
|
|
|
|
void ByteArrayDownload::downloadReadyRead()
|
|
{
|
|
// ~_~
|
|
}
|