oauthplugin.cpp 3.85 KB
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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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** https://www.gnu.org/licenses/gpl-3.0.html.
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** $QT_END_LICENSE$
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****************************************************************************/

#include <QtCore/qobject.h>

#include <QtQml/qqml.h>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlextensionplugin.h>

#include <QtQuick/qquickitem.h>

#include <QtNetwork/qnetworkreply.h>
#include <QtOAuth/qoauth2authorizationcodeflow.h>
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#include <QtOAuth/qoauthhttpserverreplyhandler.h>
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QT_BEGIN_NAMESPACE

class QQmlOAuth2 : public QOAuth2AuthorizationCodeFlow
{
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    Q_OBJECT
    Q_PROPERTY(int port READ port WRITE setPort NOTIFY portChanged)

    QScopedPointer<QOAuthHttpServerReplyHandler> httpReplyHandler;

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public:
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    QQmlOAuth2(QObject *parent = nullptr) :
        QOAuth2AuthorizationCodeFlow(parent)
    {
        httpReplyHandler.reset(new QOAuthHttpServerReplyHandler);
    }

    int port() const
    {
        return httpReplyHandler->port();
    }

    void setPort(int port)
    {
        if (port != httpReplyHandler->port()) {
            httpReplyHandler.reset(new QOAuthHttpServerReplyHandler(port));
            setReplyHandler(httpReplyHandler.data());
            Q_EMIT portChanged(port);
        }
    }

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    virtual void grant() override
    {
        if (!networkAccessManager()) {
            QNetworkAccessManager *networkAccessManager = qmlEngine(this)->networkAccessManager();
            setNetworkAccessManager(networkAccessManager);
        }
        Q_ASSERT(networkAccessManager() == qmlEngine(this)->networkAccessManager());
        QOAuth2AuthorizationCodeFlow::grant();
    }
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Q_SIGNALS:
    void portChanged(int port);
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};

class QtOAuthPlugin : public QQmlExtensionPlugin
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID QQmlExtensionInterface_iid FILE "qtoauthplugin.json")

public:
    QtOAuthPlugin() : QQmlExtensionPlugin() {}

    virtual void registerTypes(const char *uri) override;
};

void QtOAuthPlugin::registerTypes(const char *uri)
{
    Q_ASSERT(QLatin1String(uri) == QStringLiteral("Qt.labs.oauth"));
    int result = -1;
    result = qmlRegisterType<QQmlOAuth2>(uri, 1, 0, "OAuth2");
    Q_ASSERT(result != -1);
}

QT_END_NAMESPACE

#include "oauthplugin.moc"