author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 14:26:25 +0300 | |
changeset 11 | 06b8e2af4411 |
parent 1 | 2b40d63a9c3d |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the Qt Mobility Components. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include "qabstractsecuritysession.h" |
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QTM_BEGIN_NAMESPACE |
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|
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/*! |
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\class QAbstractSecuritySession |
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\ingroup servicefw |
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\brief The QAbstractSecuritySession class provides a generic mechanism to enable |
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permission checks for services. |
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QAbstractSecuritySession describes the abstract interface that security/permission |
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engines must implement in order to provide capability related functionality. |
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|
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A QAbstractSecuritySession encapsulates the service client's capabilities. QServiceManager |
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can match those capabilites with the capabilites required by a particular service. |
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Service capabilites are declared via the services XML description. |
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The use of a security session is not mandated by the service manager. If the client |
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is passing a security session object QServiceManager ensures that the permissions |
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are checked before the requested service is loaded and forwards the session to the |
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service in case the service intends to implement additional checks. If no security |
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session is passed to QServiceManager capability checks are not performed. Note that |
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the security session is no substitute for platform security such as control over |
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a processes ability to load arbitrary plug-ins. |
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Since the service loader controls whether a security session is passed to the |
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QServiceManager instance it is assumed that the calling context can be trusted. Possible |
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use cases for a security session could be arbitrary Javascript applications which run |
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within a trusted browser environment. The QAbstractSecuritySession interface would allow |
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the browser to provide access to platform services while at the same time being able to |
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ensure that certain Javascript application (depending on e.g their context, URL or signatures) |
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can not access more sensitive system services. |
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Framework clients with purely native code bases are likely to never have any security sessions. |
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\sa QServiceManager, QServicePluginInterface |
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*/ |
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/*! |
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Constrcuts an abstract item model with the given \a parent. |
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*/ |
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QAbstractSecuritySession::QAbstractSecuritySession(QObject* parent) |
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: QObject(parent) |
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{ |
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} |
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/*! |
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Destroys the abstract security session. |
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*/ |
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QAbstractSecuritySession::~QAbstractSecuritySession() |
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{ |
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} |
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/*! |
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\fn bool QAbstractSecuritySession::isAllowed(const QStringList& capabilities) = 0; |
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Returns true if the security session has sufficient rights to access the required |
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service \a capabilities. |
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*/ |
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#include "moc_qabstractsecuritysession.cpp" |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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QTM_END_NAMESPACE |