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/*
* RemoteAccessFeaturePlugin.h - declaration of RemoteAccessFeaturePlugin class
*
* Copyright (c) 2017-2025 Tobias Junghans <tobydox@veyon.io>
*
* This file is part of Veyon - https://veyon.io
*
* This program 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 2 of the License, or (at your option) any later version.
*
* This program 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 this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#pragma once
#include "Computer.h"
#include "FeatureProviderInterface.h"
#include "CommandLinePluginInterface.h"
class VncView;
class RemoteAccessFeaturePlugin : public QObject, CommandLinePluginInterface, FeatureProviderInterface, PluginInterface
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "io.veyon.Veyon.Plugins.RemoteAccess")
Q_INTERFACES(PluginInterface FeatureProviderInterface CommandLinePluginInterface)
public:
enum class Argument
{
HostName,
ClipboardText,
ClipboardImage
};
Q_ENUM(Argument)
explicit RemoteAccessFeaturePlugin( QObject* parent = nullptr );
~RemoteAccessFeaturePlugin() override = default;
Plugin::Uid uid() const override
{
return Plugin::Uid{ QStringLiteral("387a0c43-1355-4ff6-9e1f-d098e9ce5127") };
}
QVersionNumber version() const override
{
return QVersionNumber( 1, 1 );
}
QString name() const override
{
return QStringLiteral("RemoteAccess");
}
QString description() const override
{
return tr( "Remote view or control a computer" );
}
QString vendor() const override
{
return QStringLiteral("Veyon Community");
}
QString copyright() const override
{
return QStringLiteral("Tobias Junghans");
}
const FeatureList& featureList() const override;
bool controlFeature( Feature::Uid featureUid, Operation operation, const QVariantMap& arguments,
const ComputerControlInterfaceList& computerControlInterfaces ) override;
bool startFeature( VeyonMasterInterface& master, const Feature& feature,
const ComputerControlInterfaceList& computerControlInterfaces ) override;
bool handleFeatureMessage(ComputerControlInterface::Pointer computerControlInterface,
const FeatureMessage& message) override;
bool handleFeatureMessage(VeyonServerInterface& server,
const MessageContext& messageContext,
const FeatureMessage& message) override;
bool handleFeatureMessage(VeyonWorkerInterface& worker, const FeatureMessage& message) override;
void sendAsyncFeatureMessages(VeyonServerInterface& server, const MessageContext& messageContext) override;
QString commandLineModuleName() const override
{
return QStringLiteral( "remoteaccess" );
}
QString commandLineModuleHelp() const override
{
return description();
}
QStringList commands() const override;
QString commandHelp( const QString& command ) const override;
private Q_SLOTS:
CommandLinePluginInterface::RunResult handle_view( const QStringList& arguments );
CommandLinePluginInterface::RunResult handle_control( const QStringList& arguments );
CommandLinePluginInterface::RunResult handle_help( const QStringList& arguments );
private:
static const char* clipboardDataVersionProperty()
{
return "clipboardDataVersion";
}
static const char* clipboardImageFormat()
{
return "PNG";
}
bool remoteViewEnabled() const;
bool remoteControlEnabled() const;
bool initAuthentication();
bool remoteAccess( const QString& hostAddress, bool viewOnly );
void createRemoteAccessWindow(const ComputerControlInterface::Pointer& computerControlInterface, bool viewOnly);
void storeClipboardData(FeatureMessage* message, const QString& text, const QImage& image);
void loadClipboardData(const FeatureMessage& message);
void sendClipboardData(ComputerControlInterface::Pointer computerControlInterface);
void updateClipboardData();
const Feature m_remoteViewFeature;
const Feature m_remoteControlFeature;
const Feature m_clipboardExchangeFeature;
const FeatureList m_features;
QMap<QString, QString> m_commands;
bool m_clipboardSynchronizationDisabled;
QMutex m_clipboardDataMutex;
int m_clipboardDataVersion{0};
QString m_clipboardText;
QImage m_clipboardImage;
QList<QPair<QPointer<QObject>, VncView *> > m_vncViews{};
};
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