Files
strawberry/src/core/networkaccessmanager.cpp

89 lines
3.3 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* 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/>.
*
*/
#include "config.h"
#include <QtGlobal>
#include <QCoreApplication>
#include <QIODevice>
#include <QByteArray>
#include <QString>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QNetworkInformation>
#include "networkaccessmanager.h"
#include "threadsafenetworkdiskcache.h"
using namespace Qt::Literals::StringLiterals;
NetworkAccessManager::NetworkAccessManager(QObject *parent)
: QNetworkAccessManager(parent) {
setRedirectPolicy(QNetworkRequest::NoLessSafeRedirectPolicy);
setCache(new ThreadSafeNetworkDiskCache(this));
// Handle network state changes after system suspend/resume
// QNetworkInformation provides cross-platform network reachability monitoring in Qt 6
if (QNetworkInformation::loadDefaultBackend()) {
QNetworkInformation *network_info = QNetworkInformation::instance();
if (network_info) {
QObject::connect(network_info, &QNetworkInformation::reachabilityChanged, this, [this](QNetworkInformation::Reachability reachability) {
if (reachability == QNetworkInformation::Reachability::Online) {
// Clear connection cache to force reconnection after network becomes available
// This fixes issues after system suspend/resume
clearConnectionCache();
clearAccessCache();
}
});
}
}
}
QNetworkReply *NetworkAccessManager::createRequest(Operation op, const QNetworkRequest &network_request, QIODevice *outgoing_data) {
QByteArray user_agent;
if (network_request.hasRawHeader("User-Agent")) {
user_agent = network_request.header(QNetworkRequest::UserAgentHeader).toByteArray();
}
else {
user_agent = "Strawberry Music Player";
}
QNetworkRequest new_network_request(network_request);
new_network_request.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
new_network_request.setHeader(QNetworkRequest::UserAgentHeader, user_agent);
if (op == QNetworkAccessManager::PostOperation && !new_network_request.header(QNetworkRequest::ContentTypeHeader).isValid()) {
new_network_request.setHeader(QNetworkRequest::ContentTypeHeader, u"application/x-www-form-urlencoded"_s);
}
// Prefer the cache unless the caller has changed the setting already
if (!network_request.attribute(QNetworkRequest::CacheLoadControlAttribute).isValid()) {
new_network_request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache);
}
return QNetworkAccessManager::createRequest(op, new_network_request, outgoing_data);
}