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/***************************************************************************
* Copyright (C) 2012-2020 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* 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. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QNetworkAccessManager>
#include <QNetworkProxy>
#include <QNetworkReply>
#include <qmmp/qmmp.h>
#include <qmmp/qmmpsettings.h>
#include "playlistparser.h"
#include "playlistdownloader.h"
PlayListDownloader::PlayListDownloader(QObject *parent) : QObject(parent)
{
m_getReply = nullptr;
m_ua = QString("qmmp/%1").arg(Qmmp::strVersion()).toLatin1();
m_manager = new QNetworkAccessManager(this);
connect(m_manager, SIGNAL(finished (QNetworkReply *)), SLOT(readResponse(QNetworkReply *)));
//load global proxy settings
QmmpSettings *gs = QmmpSettings::instance();
if (gs->isProxyEnabled())
{
QNetworkProxy proxy(QNetworkProxy::HttpProxy, gs->proxy().host(), gs->proxy().port());
if(gs->proxyType() == QmmpSettings::SOCKS5_PROXY)
proxy.setType(QNetworkProxy::Socks5Proxy);
if(gs->useProxyAuth())
{
proxy.setUser(gs->proxy().userName());
proxy.setPassword(gs->proxy().password());
}
m_manager->setProxy(proxy);
}
}
void PlayListDownloader::start(const QUrl &url, PlayListModel *model)
{
m_model = model;
if(!PlayListParser::findByUrl(url)) //is it playlist?
{
m_model->add(url.toString());
emit finished(true);
return;
}
m_url = url;
QNetworkRequest r;
r.setUrl(url);
r.setRawHeader("User-Agent", m_ua);
m_getReply = m_manager->get(r);
m_redirect_url.clear();
}
void PlayListDownloader::readResponse(QNetworkReply *reply)
{
if(reply != m_getReply)
{
reply->deleteLater();
return;
}
if(reply->error() != QNetworkReply::NoError)
{
emit finished(false, reply->errorString() + " (" + reply->error() + ")");
reply->deleteLater();
return;
}
QUrl url = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
if(!url.isEmpty() && url != m_redirect_url)
{
m_redirect_url = url;
qDebug("PlayListDownloader: redirect to %s", qPrintable(url.toString()));
QNetworkRequest request(url);
request.setRawHeader("User-Agent", m_ua);
if(reply == m_getReply)
m_getReply = m_manager->get(request);
reply->deleteLater();
return;
}
m_redirect_url.clear();
if(reply == m_getReply)
{
m_getReply = nullptr;
if(m_model.isNull())
{
emit finished(true);
return;
}
QString contentType = reply->header(QNetworkRequest::ContentTypeHeader).toString();
qDebug("PlayListDownloader: content type: %s", qPrintable(contentType));
PlayListFormat *fmt = PlayListParser::findByMime(contentType);
if(!fmt)
fmt = PlayListParser::findByUrl(m_url);
if(fmt)
{
m_model->loadPlaylist(fmt->properties().shortName, reply->readAll());
emit finished(true);
}
else
{
emit finished(false, tr("Unsupported playlist format"));
}
}
reply->deleteLater();
}
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