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/*
SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "noaccessnetworkaccessmanagerfactory.h"
#include <KProtocolInfo>
#include <QNetworkAccessManager>
#include <QNetworkReply>
namespace ScreenLocker
{
class AccessDeniedNetworkReply : public QNetworkReply
{
Q_OBJECT
public:
explicit AccessDeniedNetworkReply(QNetworkAccessManager::Operation op, const QNetworkRequest &req, QObject *parent)
: QNetworkReply(parent)
{
setRequest(req);
setOpenMode(QIODevice::ReadOnly);
setUrl(req.url());
setOperation(op);
setError(QNetworkReply::ContentAccessDenied, QStringLiteral("Blocked request."));
const auto networkError = error();
QMetaObject::invokeMethod(this, &QNetworkReply::errorOccurred, Qt::QueuedConnection, networkError);
setFinished(true);
Q_EMIT QMetaObject::invokeMethod(this, &QNetworkReply::finished, Qt::QueuedConnection);
}
qint64 readData(char * /*data*/, qint64 /*maxSize*/) override
{
return 0;
}
void abort() override{};
};
class NoAccessNetworkAccessManager : public QNetworkAccessManager
{
Q_OBJECT
using QNetworkAccessManager::QNetworkAccessManager;
public:
QNetworkReply *createRequest(Operation op, const QNetworkRequest &req, QIODevice *outgoingData) override
{
if (!isLocalRequest(req.url())) {
return new ScreenLocker::AccessDeniedNetworkReply(op, req, this);
}
return QNetworkAccessManager::createRequest(op, req, outgoingData);
}
private:
bool isLocalRequest(const QUrl &url)
{
const QString scheme(url.scheme());
return (KProtocolInfo::isKnownProtocol(scheme) && KProtocolInfo::protocolClass(scheme).compare(QStringLiteral(":local"), Qt::CaseInsensitive) == 0);
}
};
QNetworkAccessManager *NoAccessNetworkAccessManagerFactory::create(QObject *parent)
{
return new NoAccessNetworkAccessManager(parent);
}
}
#include "noaccessnetworkaccessmanagerfactory.moc"
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