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