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/***************************************************************************
qgsaccesscontrolfilter.sip
--------------------------
Access control interface for Qgis Server plugins
begin : 2015-05-19
copyright : (C) 2015 by Stéphane Brunner
email : stephane dot brunner at camptocamp dot org
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
/**
* \class QgsAccessControlFilter
* \brief Class defining access control interface for QGIS Server.
*
* Security can define any (or none) of the following method:
* * layerFilterExpression()
* * layerFilterSubsetString()
* * layerPermissions()
* * authorizedLayerAttributes()
* * allowToEdit()
* * cacheKey()
*/
class QgsAccessControlFilter
{
%TypeHeaderCode
#include "qgsaccesscontrolfilter.h"
%End
public:
/** Constructor
* QgsServerInterface passed to plugins constructors
* and must be passed to QgsAccessControlPlugin instances.
*/
QgsAccessControlFilter( const QgsServerInterface* serverInterface );
/** Destructor */
virtual ~QgsAccessControlFilter();
/** Describe the layer permission */
struct LayerPermissions
{
bool canRead;
bool canUpdate;
bool canInsert;
bool canDelete;
};
/** Return the QgsServerInterface instance*/
const QgsServerInterface* serverInterface() const;
/** Return an additional expression filter */
virtual QString layerFilterExpression( const QgsVectorLayer* layer ) const;
/** Return an additional the subset string (typically SQL) filter.
Faster than the layerFilterExpression but not supported on all the type of layer */
virtual QString layerFilterSubsetString( const QgsVectorLayer* layer ) const;
/** Return the layer permissions */
virtual LayerPermissions layerPermissions( const QgsMapLayer* layer ) const;
/** Return the authorized layer attributes */
virtual QStringList authorizedLayerAttributes( const QgsVectorLayer* layer, const QStringList& attributes ) const;
/** Are we authorize to modify the following geometry */
virtual bool allowToEdit( const QgsVectorLayer* layer, const QgsFeature& feature ) const;
/** Cache key to used to create the capabilities cache, "" for no cache, shouldn't any contains "-", default to "" */
virtual QString cacheKey() const;
};
typedef QMultiMap<int, QgsAccessControlFilter*> QgsAccessControlFilterMap;
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