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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "webuihandler.h"
#include <QApplication>
#include <QFile>
#include <QWebEngineUrlRequestJob>
#include <QWebEngineUrlScheme>
#define SCHEMENAME "webui"
const QByteArray WebUiHandler::schemeName = QByteArrayLiteral(SCHEMENAME);
const QUrl WebUiHandler::aboutUrl = QUrl(QStringLiteral(SCHEMENAME ":about"));
WebUiHandler::WebUiHandler(QObject *parent)
: QWebEngineUrlSchemeHandler(parent)
{
}
void WebUiHandler::requestStarted(QWebEngineUrlRequestJob *job)
{
static const QUrl webUiOrigin(QStringLiteral(SCHEMENAME ":"));
static const QByteArray GET(QByteArrayLiteral("GET"));
static const QByteArray POST(QByteArrayLiteral("POST"));
QByteArray method = job->requestMethod();
QUrl url = job->requestUrl();
QUrl initiator = job->initiator();
if (method == GET && url == aboutUrl) {
QFile *file = new QFile(QStringLiteral(":/about.html"), job);
file->open(QIODevice::ReadOnly);
job->reply(QByteArrayLiteral("text/html"), file);
} else if (method == POST && url == aboutUrl && initiator == webUiOrigin) {
job->fail(QWebEngineUrlRequestJob::RequestAborted);
QApplication::exit();
} else {
job->fail(QWebEngineUrlRequestJob::UrlNotFound);
}
}
// static
void WebUiHandler::registerUrlScheme()
{
QWebEngineUrlScheme webUiScheme(schemeName);
webUiScheme.setFlags(QWebEngineUrlScheme::SecureScheme |
QWebEngineUrlScheme::LocalScheme |
QWebEngineUrlScheme::LocalAccessAllowed);
QWebEngineUrlScheme::registerScheme(webUiScheme);
}
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