/*************************************************************************
 *
 *  $RCSfile: MConfigAccess.cxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: vg $ $Date: 2005-02-16 17:30:55 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc..
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef CONNECTIVITY_MOZAB_MCONFIGACCESS_HXX
#include "MConfigAccess.hxx"
#endif
#ifndef CONNECTIVITY_MOZAB_MEXTCONFIGACCESS_HXX
#include "MExtConfigAccess.hxx"
#endif
#ifndef CONNECTIVITY_SCONNECTION_HXX
#include "MConnection.hxx"
#endif

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;

//.........................................................................
namespace connectivity
{
    namespace mozab
    {
        //-----------------------------------------------------------------
        Reference< XPropertySet > createDriverConfigNode( Reference< XMultiServiceFactory > _rxORB )
        {
            Reference< XPropertySet > xNode;
            try
            {
                //=============================================================
                // create the config provider
                Reference< XMultiServiceFactory > xConfigProvider(
                    _rxORB->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationProvider" )) ),
                    UNO_QUERY
                );
                OSL_ENSURE( xConfigProvider.is(), "createDriverConfigNode: could not create the config provider!" );

                if ( xConfigProvider.is() )
                {
                    ::rtl::OUString sCompleteNodePath = ::rtl::OUString::createFromAscii ("/org.openoffice.Office.DataAccess/DriverSettings/" );
                    sCompleteNodePath += OConnection::getDriverImplementationName();

                    //=========================================================
                    // arguments for creating the config access
                    Sequence< Any > aArguments(2);
                    // the path to the node to open
                    aArguments[0] <<= PropertyValue(
                        ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("nodepath")),
                        0,
                        makeAny( sCompleteNodePath ),
                        PropertyState_DIRECT_VALUE
                    );
                    // the depth: -1 means unlimited
                    aArguments[1] <<= PropertyValue(
                        ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("depth")),
                        0,
                        makeAny( (sal_Int32)-1 ),
                        PropertyState_DIRECT_VALUE
                    );

                    //=========================================================
                    // create the access
                    Reference< XInterface > xAccess = xConfigProvider->createInstanceWithArguments(
                        ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationAccess" )),
                        aArguments
                    );
                    OSL_ENSURE( xAccess.is(), "createDriverConfigNode: invalid access returned (should throw an exception instead)!" );

                    xNode = xNode.query( xAccess );
                }
            }
            catch( const Exception& )
            {
                OSL_ENSURE( sal_False, "createDriverConfigNode: caught an exception while accessing the driver's config node!" );
            }

            // outta here
            return xNode;
        }

        //-----------------------------------------------------------------
        namespace
        {
            // a private helper to accessing the point where we store the reference
            // to the factory
            Reference< XMultiServiceFactory >& accessFactoryStorage( )
            {
                static Reference< XMultiServiceFactory > xMozabServiceFactory;
                return xMozabServiceFactory;
            }
        }

        //-----------------------------------------------------------------
        void setMozabServiceFactory( const Reference< XMultiServiceFactory >& _rxFactory )
        {
            accessFactoryStorage( ) = _rxFactory;
        }

        //-----------------------------------------------------------------
        const Reference< XMultiServiceFactory >& getMozabServiceFactory( )
        {
            return accessFactoryStorage( );
        }

        //-----------------------------------------------------------------
        ::rtl::OUString getDescription(const sal_Char* sNode,const ::rtl::OUString & sDefault)
        {
            ::rtl::OUString sPreferredName;
            ::rtl::OUString sDescription;

            Reference< XMultiServiceFactory > xFactory = getMozabServiceFactory();
            OSL_ENSURE( xFactory.is(), "getPreferredProfileName: invalid service factory!" );
            if ( xFactory.is() )
            {
                try
                {
                    Reference< XPropertySet > xDriverNode = createDriverConfigNode( xFactory );
                    Reference< XPropertySet > xMozPrefsNode;
                    if ( xDriverNode.is() )
                        xDriverNode->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("MozillaPreferences" )) ) >>= xMozPrefsNode;
                    OSL_ENSURE( xMozPrefsNode.is(), "getPreferredProfileName: could not access the node for the mozilla preferences!" );
                    if ( xMozPrefsNode.is() )
                        xMozPrefsNode->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ProfileName" )) ) >>= sPreferredName;
                    if ( xMozPrefsNode.is() )
                        xMozPrefsNode->getPropertyValue( ::rtl::OUString::createFromAscii(sNode) ) >>= sDescription;
                    if (sDescription.getLength() == 0)
                        sDescription = sDefault;
                }
                catch( const Exception& )
                {
                    OSL_ENSURE( sal_False, "getDescription: caught an exception!" );
                }
            }
            if (sDescription.getLength() == 0)
                sDescription = sDefault;
            return sDescription;
        }
        //-----------------------------------------------------------------
        ::rtl::OUString getPreferredProfileName( )
        {
            ::rtl::OUString sPreferredName;

            Reference< XMultiServiceFactory > xFactory = getMozabServiceFactory();
            OSL_ENSURE( xFactory.is(), "getPreferredProfileName: invalid service factory!" );
            if ( xFactory.is() )
            {
                try
                {
                    Reference< XPropertySet > xDriverNode = createDriverConfigNode( xFactory );
                    Reference< XPropertySet > xMozPrefsNode;
                    if ( xDriverNode.is() )
                        xDriverNode->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("MozillaPreferences" )) ) >>= xMozPrefsNode;
                    OSL_ENSURE( xMozPrefsNode.is(), "getPreferredProfileName: could not access the node for the mozilla preferences!" );
                    if ( xMozPrefsNode.is() )
                        xMozPrefsNode->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ProfileName" )) ) >>= sPreferredName;
                }
                catch( const Exception& )
                {
                    OSL_ENSURE( sal_False, "getPreferredProfileName: caught an exception!" );
                }
            }
            return sPreferredName;
        }
    }
}

//.........................................................................

//-------------------------------------------------------------------------
extern "C" const sal_Unicode* SAL_CALL getUserProfile( void )
{
    static sal_Bool         bReadConfig = sal_False;
    static ::rtl::OUString  sUserProfile;
    if ( !bReadConfig )
    {
        sUserProfile = ::connectivity::mozab::getPreferredProfileName( );
        bReadConfig = sal_True;
    }

    return sUserProfile.getStr();
}
//------------------------------------------------------------------------
extern "C" const sal_Char* SAL_CALL getPabDescription( void )
{
    static sal_Bool         bReadConfig = sal_False;
    static ::rtl::OUString  usPabDescription;
    static ::rtl::OString   sPabDescription;

    if ( !bReadConfig )
    {
        usPabDescription = ::connectivity::mozab::getDescription(
                            "PabDescription" ,
                            ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Personal Address Book" )));
        sPabDescription = ::rtl::OUStringToOString( usPabDescription,
                                                 RTL_TEXTENCODING_ASCII_US);
        bReadConfig = sal_True;
    }

    return sPabDescription.getStr();
}

//-------------------------------------------------------------------------
extern "C" const sal_Char* SAL_CALL getHisDescription( void )
{
    static sal_Bool         bReadConfig = sal_False;
    static ::rtl::OUString  usHisDescription;
    static ::rtl::OString   sHisDescription;

    if ( !bReadConfig )
    {
        usHisDescription = ::connectivity::mozab::getDescription(
                            "HisDescription" ,
                            ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Collected Addresses" )));
        sHisDescription = ::rtl::OUStringToOString( usHisDescription,
                                                 RTL_TEXTENCODING_ASCII_US);
        bReadConfig = sal_True;
    }

    return sHisDescription.getStr();
}

//-------------------------------------------------------------------------
extern "C" void SAL_CALL setMozabServiceFactory( void* _pFactory )
{
    Reference< XMultiServiceFactory > xFactory = static_cast< XMultiServiceFactory* >( _pFactory );
    ::connectivity::mozab::setMozabServiceFactory( xFactory );

    // by definition, the object behind the interface pointer has been acquired once for purpose
    // of safely transporting it
    xFactory->release();
}

