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/*
* This file is part of the PolKit-tqt project
* Copyright (C) 2009 Radek Novacek <rnovacek@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef POLKIT_TQT_AGENT_SESSION_H
#define POLKIT_TQT_AGENT_SESSION_H
#include "polkit-tqt-export.h"
#include "tqobject.h"
typedef struct _GSimpleAsyncResult GSimpleAsyncResult;
typedef struct _PolkitAgentSession PolkitAgentSession;
class TQString;
namespace PolkitTQt
{
class Identity;
/**
* \namespace Agent Agent
*
* \brief Namespace wrapping Polkit-TQt Agent classes
*
* This namespace wraps all Polkit-TQt Agent classes.
*/
namespace Agent
{
/**
* \internal
* \brief Encapsulation of GSimpleAsyncResult to TQObject class
*/
class POLKIT_TQT_EXPORT AsyncResult
{
public:
explicit AsyncResult(GSimpleAsyncResult *result);
virtual ~AsyncResult();
/**
* \brief Mark the action that is tied to this result as completed.
*/
void setCompleted();
/**
* \brief Sets an error for the asynchronous result.
* Method complete() must be called anyway.
*
* \param text text of the error message
*/
void setError(const TQString &text);
private:
class Private;
Private *const d;
};
/**
* \class Session polkit-tqt-agent-session.h Session
* \author Radek Novacek <rnovacek@redhat.com>
*
* This class is interface for interacting with native
* authentication system for obtaining authorizations.
*
*/
class POLKIT_TQT_EXPORT Session : public TQObject
{
TQ_OBJECT
public:
/**
* Create a new authentication session.
*
* \param identity The identity to authenticate
* \param cookie The cookie obtained from the PolicyKit daemon
* \param result Result of the authentication action. Must be finished using complete() method.
* \param parent
*/
Session(const Identity &identity, const TQString &cookie, AsyncResult *result = nullptr,
TQObject *parent = nullptr);
/**
* Create a new authentication session from PolkitAgentSession object
*
* \warning Use this only if you are completely aware of what are you doing!
*
* \param pkAgentSession PolkitAgentSession object
* \param parent
*/
explicit Session(PolkitAgentSession *pkAgentSession, TQObject *parent = nullptr);
/**
* Destroy authentication session.
*/
~Session();
/**
* Initiate the authentication session.
*
* Use cancel() to cancel the session.
*/
void initiate();
/**
* Method for providing response to requests received via request signal.
*
* \param response Response from the user, typically a password
*/
void setResponse(const TQString &response);
/**
* Cancel the authentication session.
* This will emit the completed() signal.
*/
void cancel();
/**
* Get AsyncResult that can be used to finish authentication operation
*
* \return AsyncResult object or nullptr if it is not set
*/
AsyncResult *result();
signals:
/**
* This signal will be emitted when the authentication
* polkit-tqt-agent-session.has been completed or cancelled.
*
* \param gainedAuthorization \c True if authorization was successfully obtained.
*/
void completed(bool gainedAuthorization);
/**
* This signal will be emitted when user is requested to answer a question.
*
* \param request The request to show the user, e.g. "name: " or "password: ".
* \param echo \c True if the response to the request SHOULD be echoed on the screen,
* \c False if the response MUST NOT be echoed to the screen.
*/
void request(const TQString &request, bool echo);
/**
* This signal will be emitted when there is information
* related to an error condition to be displayed to the user.
*
* \param text An error string to display to the user.
*/
void showError(const TQString &text);
/**
* This signal will be emitted when there is information
* to be displayed to the user.
*
* \param text A string to be displayed to the user.
*/
void showInfo(const TQString &text);
private:
// Disable copy
Session(const Session&);
Session& operator=(const Session&);
class Private;
Private *const d;
};
}
}
#endif
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