strawberry-audio-player-win.../src/core/networkaccessmanager.cpp

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/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
* Strawberry 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 3 of the License, or
* (at your option) any later version.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
#include "config.h"
#include <QtGlobal>
#include <QObject>
#include <QCoreApplication>
#include <QIODevice>
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#include <QByteArray>
#include <QString>
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#include <QNetworkAccessManager>
#include <QNetworkRequest>
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#include <QNetworkReply>
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#include "networkaccessmanager.h"
#include "threadsafenetworkdiskcache.h"
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NetworkAccessManager::NetworkAccessManager(QObject *parent)
: QNetworkAccessManager(parent) {
#if (QT_VERSION >= QT_VERSION_CHECK(5, 9, 0))
setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);
#endif
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setCache(new ThreadSafeNetworkDiskCache(this));
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}
QNetworkReply *NetworkAccessManager::createRequest(Operation op, const QNetworkRequest &request, QIODevice *outgoingData) {
QByteArray user_agent;
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if (request.hasRawHeader("User-Agent")) {
user_agent = request.rawHeader("User-Agent");
}
else {
user_agent = QString("%1 %2").arg(QCoreApplication::applicationName(), QCoreApplication::applicationVersion()).toUtf8();
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}
QNetworkRequest new_request(request);
#if QT_VERSION >= QT_VERSION_CHECK(5, 9, 0)
new_request.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
#else
new_request.setAttribute(QNetworkRequest::FollowRedirectsAttribute, true);
#endif
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new_request.setRawHeader("User-Agent", user_agent);
if (op == QNetworkAccessManager::PostOperation && !new_request.header(QNetworkRequest::ContentTypeHeader).isValid()) {
new_request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
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}
// Prefer the cache unless the caller has changed the setting already
if (request.attribute(QNetworkRequest::CacheLoadControlAttribute).toInt() == QNetworkRequest::PreferNetwork) {
new_request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
}
return QNetworkAccessManager::createRequest(op, new_request, outgoingData);
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}