/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_desktop.hxx"

#include <map>
#include <new>
#include <set>

#include "migration.hxx"
#include "migration_impl.hxx"
#include "cfgfilter.hxx"

#include <unotools/textsearch.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/sequence.hxx>
#include <unotools/bootstrap.hxx>
#include <rtl/bootstrap.hxx>
#include <rtl/uri.hxx>
#include <tools/config.hxx>
#include <i18npool/lang.h>
#include <tools/urlobj.hxx>
#include <osl/file.hxx>
#include <osl/mutex.hxx>
#include <ucbhelper/content.hxx>
#include <osl/security.hxx>
#include <unotools/configmgr.hxx>

#include <com/sun/star/configuration/Update.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/task/XJob.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/util/XRefreshable.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/util/XStringSubstitution.hpp>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/ui/XUIConfiguration.hpp>
#include <com/sun/star/ui/XUIConfigurationStorage.hpp>
#include <com/sun/star/ui/XUIConfigurationPersistence.hpp>

using namespace rtl;
using namespace osl;
using namespace std;
using namespace com::sun::star::task;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::util;
using namespace com::sun::star::container;
using com::sun::star::uno::Exception;
using namespace com::sun::star;

namespace desktop {

static const ::rtl::OUString ITEM_DESCRIPTOR_COMMANDURL(RTL_CONSTASCII_USTRINGPARAM("CommandURL"));
static const ::rtl::OUString ITEM_DESCRIPTOR_CONTAINER(RTL_CONSTASCII_USTRINGPARAM("ItemDescriptorContainer"));
static const ::rtl::OUString ITEM_DESCRIPTOR_LABEL(RTL_CONSTASCII_USTRINGPARAM("Label"));

static const ::rtl::OUString MENU_SEPERATOR(RTL_CONSTASCII_USTRINGPARAM(" | "));
static const ::rtl::OUString MENU_SUBMENU(RTL_CONSTASCII_USTRINGPARAM("..."));
static const ::rtl::OUString MIGRATION_STAMP_NAME(RTL_CONSTASCII_USTRINGPARAM("/MIGRATED"));

::rtl::OUString retrieveLabelFromCommand(const ::rtl::OUString& sCommand, const ::rtl::OUString& sModuleIdentifier)
{
    ::rtl::OUString sLabel;

    uno::Reference< container::XNameAccess > xUICommands;
    uno::Reference< container::XNameAccess > xNameAccess( ::comphelper::getProcessServiceFactory()->createInstance( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.UICommandDescription")) ), uno::UNO_QUERY );
    if ( xNameAccess.is() )
    {
        uno::Any a = xNameAccess->getByName( sModuleIdentifier );
        a >>= xUICommands;
    }
    if (xUICommands.is())
    {
        if ( sCommand.getLength() > 0 )
        {
            rtl::OUString aStr;
            ::uno::Sequence< beans::PropertyValue > aPropSeq;
            try
            {
                uno::Any a( xUICommands->getByName( sCommand ));
                if ( a >>= aPropSeq )
                {
                    for ( sal_Int32 i = 0; i < aPropSeq.getLength(); i++ )
                    {
                        if ( aPropSeq[i].Name.equalsAscii( "Label" ))
                        {
                            aPropSeq[i].Value >>= aStr;
                            break;
                        }
                    }
                }

                sLabel = aStr;
            }

            catch(container::NoSuchElementException&)
            {
                sLabel = sCommand;
                sal_Int32 nIndex = sLabel.indexOf(':');
                if (nIndex>=0 && nIndex <= sLabel.getLength()-1)
                    sLabel = sLabel.copy(nIndex+1);
            }

        }
    }

    return sLabel;
}

::rtl::OUString stripHotKey( const ::rtl::OUString& str )
{
    sal_Int32 index = str.indexOf( '~' );
    if ( index == -1 )
    {
        return str;
    }
    else
    {
        return str.replaceAt( index, 1, ::rtl::OUString() );
    }
}

::rtl::OUString mapModuleShortNameToIdentifier(const ::rtl::OUString& sShortName)
{
    ::rtl::OUString sIdentifier;

    if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("StartModule"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.StartModule"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("swriter"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.text.TextDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("scalc"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sheet.SpreadsheetDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sdraw"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.DrawingDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("simpress"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.presentation.PresentationDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("smath"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.formula.FormulaProperties"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("schart"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.chart2.ChartDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("BasicIDE"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.script.BasicIDE"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("dbapp"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdb.OfficeDatabaseDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sglobal"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.text.GlobalDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sweb"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.text.WebDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("swxform"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xforms.XMLFormDocument"));

    else if (sShortName.equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("sbibliography"))))
        sIdentifier = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.Bibliography"));

    return sIdentifier;
}

bool MigrationImpl::alreadyMigrated()
{
    rtl::OUString aStr = m_aInfo.userdata + MIGRATION_STAMP_NAME;
    File aFile(aStr);
    // create migration stamp, and/or check its existence
    bool bRet = aFile.open (osl_File_OpenFlag_Write | osl_File_OpenFlag_Create | osl_File_OpenFlag_NoLock) == FileBase::E_EXIST;
    OSL_TRACE( "File '%s' exists? %d\n",
             rtl::OUStringToOString(aStr, RTL_TEXTENCODING_ASCII_US).getStr(),
             bRet );
    return bRet;
}

bool MigrationImpl::initializeMigration()
{
    bool bRet = false;

    if (!checkMigrationCompleted()) {
        readAvailableMigrations(m_vMigrationsAvailable);
        sal_Int32 nIndex = findPreferedMigrationProcess(m_vMigrationsAvailable);
        // m_aInfo is now set to the preferred migration source
        if ( nIndex >= 0 ) {
            if (alreadyMigrated())
                return false;
            m_vrMigrations = readMigrationSteps(m_vMigrationsAvailable[nIndex].name);
        }

        bRet = m_aInfo.userdata.getLength() > 0;
    }

    OSL_TRACE( "Migration %s\n", bRet ? "needed" : "not required" );

    return bRet;
}

void Migration::migrateSettingsIfNecessary()
{
    MigrationImpl aImpl( comphelper::getProcessServiceFactory() );

    if (! aImpl.initializeMigration() )
        return;

    sal_Bool bResult = sal_False;
    try {
        bResult = aImpl.doMigration();
    } catch (Exception& e)
    {
        OString aMsg("doMigration() exception: ");
        aMsg += OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US);
        OSL_ENSURE(sal_False, aMsg.getStr());
    }
    OSL_ENSURE(bResult, "Migration has not been successfull");
}

MigrationImpl::MigrationImpl(const uno::Reference< XMultiServiceFactory >& xFactory)
    : m_vrVersions(new strings_v)
    , m_xFactory(xFactory)
{
}

MigrationImpl::~MigrationImpl()
{
}

// The main entry point for migrating settings
sal_Bool MigrationImpl::doMigration()
{
    // compile file list for migration
    m_vrFileList = compileFileList();

    sal_Bool result = sal_False;
    try
    {
        NewVersionUIInfo aNewVersionUIInfo;
        ::std::vector< MigrationModuleInfo > vModulesInfo = dectectUIChangesForAllModules();
        aNewVersionUIInfo.init(vModulesInfo);

        copyFiles();

        const ::rtl::OUString sMenubarResourceURL(RTL_CONSTASCII_USTRINGPARAM("private:resource/menubar/menubar"));
        const ::rtl::OUString sToolbarResourcePre(RTL_CONSTASCII_USTRINGPARAM("private:resource/toolbar/"));
        for (sal_uInt32 i=0; i<vModulesInfo.size(); ++i)
        {
            ::rtl::OUString sModuleIdentifier = mapModuleShortNameToIdentifier(vModulesInfo[i].sModuleShortName);
            if (sModuleIdentifier.getLength()==0)
                continue;

            uno::Sequence< uno::Any > lArgs(2);
            ::rtl::OUString aOldCfgDataPath = m_aInfo.userdata + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/user/config/soffice.cfg/modules/"));
            lArgs[0] <<= aOldCfgDataPath + vModulesInfo[i].sModuleShortName;
            lArgs[1] <<= embed::ElementModes::READ;

            uno::Reference< lang::XSingleServiceFactory > xStorageFactory(m_xFactory->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.FileSystemStorageFactory"))), uno::UNO_QUERY);
            uno::Reference< embed::XStorage >             xModules;

            xModules = uno::Reference< embed::XStorage >(xStorageFactory->createInstanceWithArguments(lArgs), uno::UNO_QUERY);
            uno::Reference< ui::XUIConfigurationManager > xOldCfgManager( m_xFactory->createInstance( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.ui.UIConfigurationManager"))), uno::UNO_QUERY );
            uno::Reference< ui::XUIConfigurationStorage > xOldCfgStorage( xOldCfgManager, uno::UNO_QUERY );
            uno::Reference< ui::XUIConfigurationPersistence > xOldCfgPersistence( xOldCfgManager, uno::UNO_QUERY );

            if ( xOldCfgStorage.is() && xOldCfgPersistence.is() && xModules.is() )
            {
                    xOldCfgStorage->setStorage( xModules );
                    xOldCfgPersistence->reload();
            }

            uno::Reference< ui::XUIConfigurationManager > xCfgManager = aNewVersionUIInfo.getConfigManager(vModulesInfo[i].sModuleShortName);

            if (vModulesInfo[i].bHasMenubar)
            {
                uno::Reference< container::XIndexContainer > xOldVersionMenuSettings = uno::Reference< container::XIndexContainer >(xOldCfgManager->getSettings(sMenubarResourceURL, sal_True), uno::UNO_QUERY);
                uno::Reference< container::XIndexContainer > xNewVersionMenuSettings = aNewVersionUIInfo.getNewMenubarSettings(vModulesInfo[i].sModuleShortName);
                ::rtl::OUString sParent;
                compareOldAndNewConfig(sParent, xOldVersionMenuSettings, xNewVersionMenuSettings, sMenubarResourceURL);
                mergeOldToNewVersion(xCfgManager, xNewVersionMenuSettings, sModuleIdentifier, sMenubarResourceURL);
            }

            sal_Int32 nToolbars = vModulesInfo[i].m_vToolbars.size();
            if (nToolbars >0)
            {
                for (sal_Int32 j=0; j<nToolbars; ++j)
                {
                    ::rtl::OUString sToolbarName = vModulesInfo[i].m_vToolbars[j];
                    ::rtl::OUString sToolbarResourceURL = sToolbarResourcePre + sToolbarName;

                    uno::Reference< container::XIndexContainer > xOldVersionToolbarSettings = uno::Reference< container::XIndexContainer >(xOldCfgManager->getSettings(sToolbarResourceURL, sal_True), uno::UNO_QUERY);
                    uno::Reference< container::XIndexContainer > xNewVersionToolbarSettings = aNewVersionUIInfo.getNewToolbarSettings(vModulesInfo[i].sModuleShortName, sToolbarName);
                    ::rtl::OUString sParent;
                    compareOldAndNewConfig(sParent, xOldVersionToolbarSettings, xNewVersionToolbarSettings, sToolbarResourceURL);
                    mergeOldToNewVersion(xCfgManager, xNewVersionToolbarSettings, sModuleIdentifier, sToolbarResourceURL);
                }
            }

            m_aOldVersionItemsHashMap.clear();
            m_aNewVersionItemsHashMap.clear();
        }

        // execute the migration items from Setup.xcu
        copyConfig();

        // execute custom migration services from Setup.xcu
        // and refresh the cache
        runServices();
        refresh();

        result = sal_True;
    } catch (...)
    {
        OString aMsg("An unexpected exception was thrown during migration");
        aMsg += "\nOldVersion: " + OUStringToOString(m_aInfo.productname, RTL_TEXTENCODING_ASCII_US);
        aMsg += "\nDataPath  : " + OUStringToOString(m_aInfo.userdata, RTL_TEXTENCODING_ASCII_US);
        OSL_ENSURE(sal_False, aMsg.getStr());
    }

    // prevent running the migration multiple times
    setMigrationCompleted();
    return result;
}

void MigrationImpl::refresh()
{
    uno::Reference< XRefreshable > xRefresh(m_xFactory->createInstance(
                OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationProvider"))), uno::UNO_QUERY);
    if (xRefresh.is())
        xRefresh->refresh();
    else
        OSL_ENSURE(sal_False, "could not get XRefresh interface from default config provider. No refresh done.");

}

void MigrationImpl::setMigrationCompleted()
{
    try {
        uno::Reference< XPropertySet > aPropertySet(getConfigAccess("org.openoffice.Setup/Office", true), uno::UNO_QUERY_THROW);
        aPropertySet->setPropertyValue(OUString(RTL_CONSTASCII_USTRINGPARAM("MigrationCompleted")), uno::makeAny(sal_True));
        uno::Reference< XChangesBatch >(aPropertySet, uno::UNO_QUERY_THROW)->commitChanges();
    } catch (...) {
        // fail silently
    }
}

bool MigrationImpl::checkMigrationCompleted()
{
    sal_Bool bMigrationCompleted = sal_False;
    try {
        uno::Reference< XPropertySet > aPropertySet(
            getConfigAccess("org.openoffice.Setup/Office"), uno::UNO_QUERY_THROW);
        aPropertySet->getPropertyValue(
            OUString(RTL_CONSTASCII_USTRINGPARAM("MigrationCompleted"))) >>= bMigrationCompleted;

        if( !bMigrationCompleted && getenv("SAL_DISABLE_USERMIGRATION" ) )
        {
            // migration prevented - fake it's success
            setMigrationCompleted();
            bMigrationCompleted = sal_True;
        }
    } catch (Exception&) {
        // just return false...
    }
    OSL_TRACE( "Migration %s", bMigrationCompleted ? "already completed" : "not done" );

    return bMigrationCompleted;
}

static void insertSorted(migrations_available& rAvailableMigrations, supported_migration& aSupportedMigration)
{
    bool                           bInserted( false );
    migrations_available::iterator pIter = rAvailableMigrations.begin();
    while ( !bInserted && pIter != rAvailableMigrations.end())
    {
        if ( pIter->nPriority < aSupportedMigration.nPriority )
        {
            rAvailableMigrations.insert(pIter, aSupportedMigration );
            bInserted = true;
            break; // i111193: insert invalidates iterator!
        }
        ++pIter;
    }
    if ( !bInserted )
        rAvailableMigrations.push_back( aSupportedMigration );
}

bool MigrationImpl::readAvailableMigrations(migrations_available& rAvailableMigrations)
{
    // get supported version names
    uno::Reference< XNameAccess > aMigrationAccess(getConfigAccess("org.openoffice.Setup/Migration/SupportedVersions"), uno::UNO_QUERY_THROW);
    uno::Sequence< OUString > seqSupportedVersions = aMigrationAccess->getElementNames();

    const OUString aVersionIdentifiers( RTL_CONSTASCII_USTRINGPARAM( "VersionIdentifiers" ));
    const OUString aPriorityIdentifier( RTL_CONSTASCII_USTRINGPARAM( "Priority" ));

    for (sal_Int32 i=0; i<seqSupportedVersions.getLength(); i++)
    {
        sal_Int32                 nPriority( 0 );
        uno::Sequence< OUString > seqVersions;
        uno::Reference< XNameAccess > xMigrationData( aMigrationAccess->getByName(seqSupportedVersions[i]), uno::UNO_QUERY_THROW );
        xMigrationData->getByName( aVersionIdentifiers ) >>= seqVersions;
        xMigrationData->getByName( aPriorityIdentifier ) >>= nPriority;

        supported_migration aSupportedMigration;
        aSupportedMigration.name      = seqSupportedVersions[i];
        aSupportedMigration.nPriority = nPriority;
        for (sal_Int32 j=0; j<seqVersions.getLength(); j++)
            aSupportedMigration.supported_versions.push_back(seqVersions[j].trim());
        insertSorted( rAvailableMigrations, aSupportedMigration );
        OSL_TRACE( " available migration '%s'\n",
                   rtl::OUStringToOString( aSupportedMigration.name, RTL_TEXTENCODING_ASCII_US ).getStr() );
    }

    return true;
}

migrations_vr MigrationImpl::readMigrationSteps(const ::rtl::OUString& rMigrationName)
{
    // get migration access
    uno::Reference< XNameAccess > aMigrationAccess(getConfigAccess("org.openoffice.Setup/Migration/SupportedVersions"), uno::UNO_QUERY_THROW);
    uno::Reference< XNameAccess > xMigrationData( aMigrationAccess->getByName(rMigrationName), uno::UNO_QUERY_THROW );
    
    // get migration description from from org.openoffice.Setup/Migration
    // and build vector of migration steps
    OUString aMigrationSteps( RTL_CONSTASCII_USTRINGPARAM( "MigrationSteps" ));
    uno::Reference< XNameAccess > theNameAccess(xMigrationData->getByName(aMigrationSteps), uno::UNO_QUERY_THROW);
    uno::Sequence< OUString > seqMigrations = theNameAccess->getElementNames();
    uno::Reference< XNameAccess > tmpAccess;
    uno::Reference< XNameAccess > tmpAccess2;
    uno::Sequence< OUString > tmpSeq;
    migrations_vr vrMigrations(new migrations_v);
    for (sal_Int32 i = 0; i < seqMigrations.getLength(); i++)
    {
        // get current migration step
        theNameAccess->getByName(seqMigrations[i]) >>= tmpAccess;
        // tmpStepPtr = new migration_step();
        migration_step tmpStep;
        tmpStep.name = seqMigrations[i];

        // read included files from current step description
        ::rtl::OUString aSeqEntry;
        if (tmpAccess->getByName(OUString(RTL_CONSTASCII_USTRINGPARAM("IncludedFiles"))) >>= tmpSeq)
        {
            for (sal_Int32 j=0; j<tmpSeq.getLength(); j++)
            {
                aSeqEntry = tmpSeq[j];
                tmpStep.includeFiles.push_back(aSeqEntry);
            }
        }

        // exluded files...
        if (tmpAccess->getByName(OUString(RTL_CONSTASCII_USTRINGPARAM("ExcludedFiles"))) >>= tmpSeq)
        {
            for (sal_Int32 j=0; j<tmpSeq.getLength(); j++)
                tmpStep.excludeFiles.push_back(tmpSeq[j]);
        }

        // included nodes...
        if (tmpAccess->getByName(OUString(RTL_CONSTASCII_USTRINGPARAM("IncludedNodes"))) >>= tmpSeq)
        {
            for (sal_Int32 j=0; j<tmpSeq.getLength(); j++)
                tmpStep.includeConfig.push_back(tmpSeq[j]);
        }

        // excluded nodes...
        if (tmpAccess->getByName(OUString(RTL_CONSTASCII_USTRINGPARAM("ExcludedNodes"))) >>= tmpSeq)
        {
            for (sal_Int32 j=0; j<tmpSeq.getLength(); j++)
                tmpStep.excludeConfig.push_back(tmpSeq[j]);
        }

        // included extensions...
        if (tmpAccess->getByName(OUString(RTL_CONSTASCII_USTRINGPARAM("IncludedExtensions"))) >>= tmpSeq)
        {
            for (sal_Int32 j=0; j<tmpSeq.getLength(); j++)
                tmpStep.includeExtensions.push_back(tmpSeq[j]);
        }

        // excluded extensions...
        if (tmpAccess->getByName(OUString(RTL_CONSTASCII_USTRINGPARAM("ExcludedExtensions"))) >>= tmpSeq)
        {
            for (sal_Int32 j=0; j<tmpSeq.getLength(); j++)
            {
                aSeqEntry = tmpSeq[j];
                tmpStep.excludeExtensions.push_back(aSeqEntry);
            }
        }

        // generic service
        tmpAccess->getByName(OUString(RTL_CONSTASCII_USTRINGPARAM("MigrationService"))) >>= tmpStep.service;

        vrMigrations->push_back(tmpStep);
    }
    return vrMigrations;
}

static FileBase::RC _checkAndCreateDirectory(INetURLObject& dirURL)
{
    FileBase::RC result = Directory::create(dirURL.GetMainURL(INetURLObject::DECODE_TO_IURI));
    if (result == FileBase::E_NOENT)
    {
        INetURLObject baseURL(dirURL);
        baseURL.removeSegment();
        _checkAndCreateDirectory(baseURL);
        return Directory::create(dirURL.GetMainURL(INetURLObject::DECODE_TO_IURI));
    } else
        return result;
}

install_info MigrationImpl::findInstallation(const strings_v& rVersions)
{
    rtl::OUString aProductName;
    uno::Any aRet = ::utl::ConfigManager::GetDirectConfigProperty( ::utl::ConfigManager::PRODUCTNAME );
    aRet >>= aProductName;
    aProductName = aProductName.toAsciiLowerCase();

    install_info aInfo;
    strings_v::const_iterator i_ver = rVersions.begin();
    uno::Reference < util::XStringSubstitution > xSubst( ::comphelper::getProcessServiceFactory()->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.util.PathSubstitution"))), uno::UNO_QUERY );
    while (i_ver != rVersions.end())
    {
        ::rtl::OUString aVersion, aProfileName;
        sal_Int32 nSeparatorIndex = (*i_ver).indexOf('=');
        if ( nSeparatorIndex != -1 )
        {
            aVersion = (*i_ver).copy( 0, nSeparatorIndex );
            aProfileName = (*i_ver).copy( nSeparatorIndex+1 );
        }

        if ( aVersion.getLength() && aProfileName.getLength() && 
                ( !aInfo.userdata.getLength() || !aProfileName.toAsciiLowerCase().compareTo( aProductName, aProductName.getLength() ) )
           )
        {
            ::rtl::OUString aUserInst;
            osl::Security().getConfigDir( aUserInst );
            if ( aUserInst.getLength() && aUserInst[ aUserInst.getLength()-1 ] != '/' )
                aUserInst += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/"));
#if defined UNX && ! defined MACOSX
            // tribute to whoever had the "great" idea to use different names on Windows and Unix
            aUserInst += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("."));
#endif
            aUserInst += aProfileName;
            try
            {
                INetURLObject aObj(aUserInst);
                ::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
                aCnt.isDocument();
                aInfo.userdata = aObj.GetMainURL( INetURLObject::NO_DECODE );
                aInfo.productname = aVersion;
            }
            catch( uno::Exception& ){}
        }
        ++i_ver;
    }

    return aInfo;
}

sal_Int32 MigrationImpl::findPreferedMigrationProcess(const migrations_available& rAvailableMigrations)
{
    sal_Int32    nIndex( -1 );
    sal_Int32    i( 0 );

    migrations_available::const_iterator rIter = rAvailableMigrations.begin();
    while ( rIter != rAvailableMigrations.end() )
    {
        install_info aInstallInfo = findInstallation(rIter->supported_versions);
        if (aInstallInfo.productname.getLength() > 0 )
        {
            m_aInfo = aInstallInfo;
            nIndex  = i;
            break;
        }
        ++i;
        ++rIter;
    }

    OSL_TRACE( " preferred migration is from product '%s'\n",
               rtl::OUStringToOString( m_aInfo.productname, RTL_TEXTENCODING_ASCII_US ).getStr() );
    OSL_TRACE( " and settings directory '%s'\n",
               rtl::OUStringToOString( m_aInfo.userdata, RTL_TEXTENCODING_ASCII_US ).getStr() );

    return nIndex;
}

strings_vr MigrationImpl::applyPatterns(const strings_v& vSet, const strings_v& vPatterns) const
{
    using namespace utl;
    strings_vr vrResult(new strings_v);
    strings_v::const_iterator i_set;
    strings_v::const_iterator i_pat = vPatterns.begin();
    while (i_pat != vPatterns.end())
    {
        // find matches for this pattern in input set
        // and copy them to the result
        SearchParam param(*i_pat, SearchParam::SRCH_REGEXP);
        TextSearch ts(param, LANGUAGE_DONTKNOW);
        i_set = vSet.begin();
        xub_StrLen start = 0;
        xub_StrLen end = 0;
        while (i_set != vSet.end())
        {
            end = (xub_StrLen)(i_set->getLength());
            if (ts.SearchFrwrd(*i_set, &start, &end))
                vrResult->push_back(*i_set);
            i_set++;
        }
        i_pat++;
    }
    return vrResult;
}

strings_vr MigrationImpl::getAllFiles(const OUString& baseURL) const
{
    using namespace osl;
    strings_vr vrResult(new strings_v);

    // get sub dirs
    Directory dir(baseURL);
    if (dir.open() == FileBase::E_None)
    {
        strings_v vSubDirs;
        strings_vr vrSubResult;

        // work through directory contents...
        DirectoryItem item;
        FileStatus fs(FileStatusMask_Type | FileStatusMask_FileURL);
        while (dir.getNextItem(item) == FileBase::E_None)
        {
            if (item.getFileStatus(fs) == FileBase::E_None)
            {
                if (fs.getFileType() == FileStatus::Directory)
                    vSubDirs.push_back(fs.getFileURL());
                else
                    vrResult->push_back(fs.getFileURL());
            }
        }

        // recurse subfolders
        strings_v::const_iterator i = vSubDirs.begin();
        while (i != vSubDirs.end())
        {
            vrSubResult = getAllFiles(*i);
            vrResult->insert(vrResult->end(), vrSubResult->begin(), vrSubResult->end());
            i++;
        }
    }
    return vrResult;
}

strings_vr MigrationImpl::compileFileList()
{

    strings_vr vrResult(new strings_v);
    strings_vr vrInclude;
    strings_vr vrExclude;
    strings_vr vrTemp;

#ifdef SAL_OS2
    if (m_aInfo.userdata.getLength() == 0)
        return vrResult;
#endif

    // get a list of all files:
    strings_vr vrFiles = getAllFiles(m_aInfo.userdata);

    // get a file list result for each migration step
    migrations_v::const_iterator i_migr = m_vrMigrations->begin();
    while (i_migr != m_vrMigrations->end())
    {
        vrInclude = applyPatterns(*vrFiles, i_migr->includeFiles);
        vrExclude = applyPatterns(*vrFiles, i_migr->excludeFiles);
        subtract(*vrInclude, *vrExclude);
        vrResult->insert(vrResult->end(), vrInclude->begin(), vrInclude->end());
        i_migr++;
    }
    return vrResult;
}

namespace {

struct componentParts {
    std::set< rtl::OUString > includedPaths;
    std::set< rtl::OUString > excludedPaths;
};

typedef std::map< rtl::OUString, componentParts > Components;

bool getComponent(rtl::OUString const & path, rtl::OUString * component) {
    OSL_ASSERT(component != 0);
    if (path.getLength() == 0 || path[0] != '/') {
        OSL_TRACE(
            ("configuration migration in/exclude path %s ignored (does not"
             " start with slash)"),
            rtl::OUStringToOString(path, RTL_TEXTENCODING_UTF8).getStr());
        return false;
    }
    sal_Int32 i = path.indexOf('/', 1);
    *component = i < 0 ? path.copy(1) : path.copy(1, i - 1);
    return true;
}

uno::Sequence< rtl::OUString > setToSeq(std::set< rtl::OUString > const & set) {
    std::set< rtl::OUString >::size_type n = set.size();
    if (n > SAL_MAX_INT32) {
        throw std::bad_alloc();
    }
    uno::Sequence< rtl::OUString > seq(static_cast< sal_Int32 >(n));
    sal_Int32 i = 0;
    for (std::set< rtl::OUString >::const_iterator j(set.begin());
         j != set.end(); ++j)
    {
        seq[i++] = *j;
    }
    return seq;
}

}

void MigrationImpl::copyConfig() {
    Components comps;
    for (migrations_v::const_iterator i(m_vrMigrations->begin());
         i != m_vrMigrations->end(); ++i)
    {
        for (strings_v::const_iterator j(i->includeConfig.begin());
             j != i->includeConfig.end(); ++j)
        {
            rtl::OUString comp;
            if (getComponent(*j, &comp)) {
                comps[comp].includedPaths.insert(*j);
            }
        }
        for (strings_v::const_iterator j(i->excludeConfig.begin());
             j != i->excludeConfig.end(); ++j)
        {
            rtl::OUString comp;
            if (getComponent(*j, &comp)) {
                comps[comp].excludedPaths.insert(*j);
            }
        }
    }
    for (Components::const_iterator i(comps.begin()); i != comps.end(); ++i) {
        if (!i->second.includedPaths.empty()) {
            rtl::OUStringBuffer buf(m_aInfo.userdata);
            buf.appendAscii(RTL_CONSTASCII_STRINGPARAM("/user/registry/data"));
            sal_Int32 n = 0;
            do {
                rtl::OUString seg(i->first.getToken(0, '.', n));
                rtl::OUString enc(
                    rtl::Uri::encode(
                        seg, rtl_UriCharClassPchar, rtl_UriEncodeStrict,
                        RTL_TEXTENCODING_UTF8));
                if (enc.getLength() == 0 && seg.getLength() != 0) {
                    OSL_TRACE(
                        ("configuration migration component %s ignored (cannot"
                         " be encoded as file path)"),
                        rtl::OUStringToOString(
                            i->first, RTL_TEXTENCODING_UTF8).getStr());
                    goto next;
                }
                buf.append(sal_Unicode('/'));
                buf.append(enc);
            } while (n >= 0);
            buf.appendAscii(RTL_CONSTASCII_STRINGPARAM(".xcu"));
            configuration::Update::get(
                comphelper::getProcessComponentContext())->
                insertModificationXcuFile(
                    buf.makeStringAndClear(), setToSeq(i->second.includedPaths),
                    setToSeq(i->second.excludedPaths));
        } else {
            OSL_TRACE(
                ("configuration migration component %s ignored (only excludes,"
                 " no includes)"),
                rtl::OUStringToOString(
                    i->first, RTL_TEXTENCODING_UTF8).getStr());
        }
    next:;
    }
}

// removes elements of vector 2 in vector 1
void MigrationImpl::subtract(strings_v& va, const strings_v& vb_c) const
{
    strings_v vb(vb_c);
    // ensure uniqueness of entries
    sort(va.begin(), va.end());
    sort(vb.begin(), vb.end());
    unique(va.begin(), va.end());
    unique(vb.begin(), vb.end());

    strings_v::const_iterator i_ex = vb.begin();
    strings_v::iterator i_in;
    strings_v::iterator i_next;
    while (i_ex != vb.end())
    {
        i_in = va.begin();
        while (i_in != va.end())
        {
            if ( *i_in == *i_ex)
            {
                i_next = i_in+1;
                va.erase(i_in);
                i_in = i_next;
                // we can only find one match since we
                // ensured uniquness of the entries. ergo:
                break;
            }
            else
                i_in++;
        }
        i_ex++;
    }
}

uno::Reference< XNameAccess > MigrationImpl::getConfigAccess(const sal_Char* pPath, sal_Bool bUpdate)
{
    uno::Reference< XNameAccess > xNameAccess;
    try{
        OUString sConfigSrvc(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationProvider"));
        OUString sAccessSrvc;
        if (bUpdate)
            sAccessSrvc = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationUpdateAccess"));
        else
            sAccessSrvc = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.configuration.ConfigurationAccess"));

        OUString sConfigURL = OUString::createFromAscii(pPath);

        // get configuration provider
        uno::Reference< XMultiServiceFactory > theMSF = comphelper::getProcessServiceFactory();
        uno::Reference< XMultiServiceFactory > theConfigProvider = uno::Reference< XMultiServiceFactory > (
                theMSF->createInstance( sConfigSrvc ),uno::UNO_QUERY_THROW );

        // access the provider
        uno::Sequence< uno::Any > theArgs(1);
        theArgs[ 0 ] <<= sConfigURL;
        xNameAccess = uno::Reference< XNameAccess > (
                theConfigProvider->createInstanceWithArguments(
                sAccessSrvc, theArgs ), uno::UNO_QUERY_THROW );
    } catch (com::sun::star::uno::Exception& e)
    {
        OString aMsg = OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US);
        OSL_ENSURE(sal_False, aMsg.getStr());
    }
    return xNameAccess;
}

void MigrationImpl::copyFiles()
{
    strings_v::const_iterator i_file = m_vrFileList->begin();
    OUString localName;
    OUString destName;
    OUString userInstall;
    utl::Bootstrap::PathStatus aStatus;
    aStatus = utl::Bootstrap::locateUserInstallation(userInstall);
    if (aStatus == utl::Bootstrap::PATH_EXISTS)
    {
        while (i_file != m_vrFileList->end())
        {
            // remove installation prefix from file
            localName = i_file->copy(m_aInfo.userdata.getLength());
            destName = userInstall + localName;
            INetURLObject aURL(destName);
            // check whether destination directory exists
            aURL.removeSegment();
            _checkAndCreateDirectory(aURL);
            FileBase::RC copyResult = File::copy(*i_file, destName);
            if (copyResult != FileBase::E_None)
            {
                OString msg("Cannot copy ");
                msg += OUStringToOString(*i_file, RTL_TEXTENCODING_UTF8) + " to "
                    +  OUStringToOString(destName, RTL_TEXTENCODING_UTF8);
                OSL_ENSURE(sal_False, msg.getStr());
            }
            i_file++;
        }
    }
    else
    {
        OSL_ENSURE(sal_False, "copyFiles: UserInstall does not exist");
    }
}

void MigrationImpl::runServices()
{
    // Build argument array
    uno::Sequence< uno::Any > seqArguments(3);
    seqArguments[0] = uno::makeAny(NamedValue(
        OUString(RTL_CONSTASCII_USTRINGPARAM("Productname")),
        uno::makeAny(m_aInfo.productname)));
    seqArguments[1] = uno::makeAny(NamedValue(
        OUString(RTL_CONSTASCII_USTRINGPARAM("UserData")),
        uno::makeAny(m_aInfo.userdata)));


    // create an instance of every migration service
    // and execute the migration job
    uno::Reference< XJob > xMigrationJob;

    migrations_v::const_iterator i_mig  = m_vrMigrations->begin();
    while (i_mig != m_vrMigrations->end())
    {
        if( i_mig->service.getLength() > 0)
        {

            try
            {
                // set black list for extension migration
                uno::Sequence< rtl::OUString > seqExtBlackList;
                sal_uInt32 nSize = i_mig->excludeExtensions.size();
                if ( nSize > 0 )
                    seqExtBlackList = comphelper::arrayToSequence< ::rtl::OUString >(
                        &i_mig->excludeExtensions[0], nSize );
                seqArguments[2] = uno::makeAny(NamedValue(
                    OUString(RTL_CONSTASCII_USTRINGPARAM("ExtensionBlackList")),
                    uno::makeAny( seqExtBlackList )));

                xMigrationJob = uno::Reference< XJob >(m_xFactory->createInstanceWithArguments(
                    i_mig->service, seqArguments), uno::UNO_QUERY_THROW);

                xMigrationJob->execute(uno::Sequence< NamedValue >());


            } catch (Exception& e)
            {
                OString aMsg("Execution of migration service failed (Exception caught).\nService: ");
                aMsg += OUStringToOString(i_mig->service, RTL_TEXTENCODING_ASCII_US) + "\nMessage: ";
                aMsg += OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US);
                OSL_ENSURE(sal_False, aMsg.getStr());
            } catch (...)
            {
                OString aMsg("Execution of migration service failed (Exception caught).\nService: ");
                aMsg += OUStringToOString(i_mig->service, RTL_TEXTENCODING_ASCII_US) +
                    "\nNo message available";
                OSL_ENSURE(sal_False, aMsg.getStr());
            }

        }
        i_mig++;
    }
}

::std::vector< MigrationModuleInfo > MigrationImpl::dectectUIChangesForAllModules() const
{
    ::std::vector< MigrationModuleInfo > vModulesInfo;
    const ::rtl::OUString MENUBAR(RTL_CONSTASCII_USTRINGPARAM("menubar"));
    const ::rtl::OUString TOOLBAR(RTL_CONSTASCII_USTRINGPARAM("toolbar"));

    uno::Sequence< uno::Any > lArgs(2);
    lArgs[0] <<= m_aInfo.userdata + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/user/config/soffice.cfg/modules"));
    lArgs[1] <<= embed::ElementModes::READ;

    uno::Reference< lang::XSingleServiceFactory > xStorageFactory(m_xFactory->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.FileSystemStorageFactory"))), uno::UNO_QUERY);
    uno::Reference< embed::XStorage >             xModules;

    xModules = uno::Reference< embed::XStorage >(xStorageFactory->createInstanceWithArguments(lArgs), uno::UNO_QUERY);
    if (!xModules.is())
        return vModulesInfo;

    uno::Reference< container::XNameAccess > xAccess = uno::Reference< container::XNameAccess >(xModules, uno::UNO_QUERY);
    uno::Sequence< ::rtl::OUString > lNames = xAccess->getElementNames();
    sal_Int32 nLength = lNames.getLength();
    for (sal_Int32 i=0; i<nLength; ++i)
    {
        ::rtl::OUString sModuleShortName = lNames[i];
        uno::Reference< embed::XStorage > xModule = xModules->openStorageElement(sModuleShortName, embed::ElementModes::READ);
        if (xModule.is())
        {
            MigrationModuleInfo aModuleInfo;

            uno::Reference< embed::XStorage > xMenubar = xModule->openStorageElement(MENUBAR, embed::ElementModes::READ);
            if (xMenubar.is())
            {
                uno::Reference< container::XNameAccess > xNameAccess = uno::Reference< container::XNameAccess >(xMenubar, uno::UNO_QUERY);
                if (xNameAccess->getElementNames().getLength() > 0)
                {
                    aModuleInfo.sModuleShortName = sModuleShortName;
                    aModuleInfo.bHasMenubar = sal_True;
                }
            }

            uno::Reference< embed::XStorage > xToolbar = xModule->openStorageElement(TOOLBAR, embed::ElementModes::READ);
            if (xToolbar.is())
            {
                const ::rtl::OUString RESOURCEURL_CUSTOM_ELEMENT(RTL_CONSTASCII_USTRINGPARAM("custom_"));
                sal_Int32 nCustomLen = 7;

                uno::Reference< container::XNameAccess > xNameAccess = uno::Reference< container::XNameAccess >(xToolbar, uno::UNO_QUERY);
                ::uno::Sequence< ::rtl::OUString > lToolbars = xNameAccess->getElementNames();
                for (sal_Int32 j=0; j<lToolbars.getLength(); ++j)
                {
                    ::rtl::OUString sToolbarName = lToolbars[j];
                    if (sToolbarName.getLength()>=nCustomLen && 
                        sToolbarName.copy(0, nCustomLen).equals(RESOURCEURL_CUSTOM_ELEMENT))
                        continue;

                    aModuleInfo.sModuleShortName = sModuleShortName;
                    sal_Int32 nIndex = sToolbarName.lastIndexOf('.');
                    if (nIndex > 0)
                    {
                        ::rtl::OUString sExtension(sToolbarName.copy(nIndex));
                        ::rtl::OUString sToolbarResourceName(sToolbarName.copy(0, nIndex));
                        if (sToolbarResourceName.getLength()>0 && sExtension.equalsAsciiL(".xml", 4))
                            aModuleInfo.m_vToolbars.push_back(sToolbarResourceName);
                    }
                }
            }

            if (aModuleInfo.sModuleShortName.getLength()>0)
                vModulesInfo.push_back(aModuleInfo);
        }
    }

    return vModulesInfo;
}

void MigrationImpl::compareOldAndNewConfig(const ::rtl::OUString& sParent,
                                           const uno::Reference< container::XIndexContainer >& xIndexOld,
                                           const uno::Reference< container::XIndexContainer >& xIndexNew,
                                           const ::rtl::OUString& sResourceURL)
{
    ::std::vector< MigrationItem > vOldItems;
    ::std::vector< MigrationItem > vNewItems;
    uno::Sequence< beans::PropertyValue > aProp;
    sal_Int32 nOldCount = xIndexOld->getCount();
    sal_Int32 nNewCount = xIndexNew->getCount();

    for (int n=0; n<nOldCount; ++n)
    {
        MigrationItem aMigrationItem;
        if (xIndexOld->getByIndex(n) >>= aProp)
        {
            for(int i=0; i<aProp.getLength(); ++i)
            {
                if (aProp[i].Name.equals(ITEM_DESCRIPTOR_COMMANDURL))
                    aProp[i].Value >>= aMigrationItem.m_sCommandURL;
                else if (aProp[i].Name.equals(ITEM_DESCRIPTOR_CONTAINER))
                    aProp[i].Value >>= aMigrationItem.m_xPopupMenu;
            }

            if (aMigrationItem.m_sCommandURL.getLength())
                vOldItems.push_back(aMigrationItem);
        }
    }

    for (int n=0; n<nNewCount; ++n)
    {
        MigrationItem aMigrationItem;
        if (xIndexNew->getByIndex(n) >>= aProp)
        {
            for(int i=0; i<aProp.getLength(); ++i)
            {
                if (aProp[i].Name.equals(ITEM_DESCRIPTOR_COMMANDURL))
                    aProp[i].Value >>= aMigrationItem.m_sCommandURL;
                else if (aProp[i].Name.equals(ITEM_DESCRIPTOR_CONTAINER))
                    aProp[i].Value >>= aMigrationItem.m_xPopupMenu;
            }

            if (aMigrationItem.m_sCommandURL.getLength())
                vNewItems.push_back(aMigrationItem);
        }
    }

    ::std::vector< MigrationItem >::iterator it;

    ::rtl::OUString sSibling;
    for (it = vOldItems.begin(); it!=vOldItems.end(); ++it)
    {
        ::std::vector< MigrationItem >::iterator pFound = ::std::find(vNewItems.begin(), vNewItems.end(), *it);
        if (pFound != vNewItems.end() && it->m_xPopupMenu.is())
        {
            ::rtl::OUString sName;
            if (sParent.getLength()>0)
                sName = sParent + MENU_SEPERATOR + it->m_sCommandURL;
            else
                sName = it->m_sCommandURL;
            compareOldAndNewConfig(sName, it->m_xPopupMenu, pFound->m_xPopupMenu, sResourceURL);
        }
        else if (pFound == vNewItems.end())
        {
            MigrationItem aMigrationItem(sParent, sSibling, it->m_sCommandURL, it->m_xPopupMenu);	
            if (m_aOldVersionItemsHashMap.find(sResourceURL)==m_aOldVersionItemsHashMap.end())
            {
                ::std::vector< MigrationItem > vMigrationItems;
                m_aOldVersionItemsHashMap.insert(MigrationHashMap::value_type(sResourceURL, vMigrationItems));
                m_aOldVersionItemsHashMap[sResourceURL].push_back(aMigrationItem);
            }
            else
            {
                if (::std::find(m_aOldVersionItemsHashMap[sResourceURL].begin(), m_aOldVersionItemsHashMap[sResourceURL].end(), aMigrationItem)==m_aOldVersionItemsHashMap[sResourceURL].end())
                    m_aOldVersionItemsHashMap[sResourceURL].push_back(aMigrationItem);
            }
        }

        sSibling = it->m_sCommandURL;
    }

    ::rtl::OUString sNewSibling;
    uno::Reference< container::XIndexContainer > xPopup;
    for (it = vNewItems.begin(); it!=vNewItems.end(); ++it)
    {
        ::std::vector< MigrationItem >::iterator pFound = ::std::find(vOldItems.begin(), vOldItems.end(), *it);
        if (pFound != vOldItems.end() && it->m_xPopupMenu.is())
        {
            ::rtl::OUString sName;
            if (sParent.getLength()>0)
                sName = sParent + MENU_SEPERATOR + it->m_sCommandURL;
            else
                sName = it->m_sCommandURL;
            compareOldAndNewConfig(sName, pFound->m_xPopupMenu, it->m_xPopupMenu, sResourceURL);
        }
        else if (::std::find(vOldItems.begin(), vOldItems.end(), *it) == vOldItems.end())
        {
            MigrationItem aMigrationItem(sParent, sSibling, it->m_sCommandURL, it->m_xPopupMenu);	
            if (m_aNewVersionItemsHashMap.find(sResourceURL)==m_aNewVersionItemsHashMap.end())
            {
                ::std::vector< MigrationItem > vMigrationItems;
                m_aNewVersionItemsHashMap.insert(MigrationHashMap::value_type(sResourceURL, vMigrationItems));
                m_aNewVersionItemsHashMap[sResourceURL].push_back(aMigrationItem);
            }
            else
            {
                if (::std::find(m_aNewVersionItemsHashMap[sResourceURL].begin(), m_aNewVersionItemsHashMap[sResourceURL].end(), aMigrationItem)==m_aNewVersionItemsHashMap[sResourceURL].end())
                    m_aNewVersionItemsHashMap[sResourceURL].push_back(aMigrationItem);
            }
        }
    }
}

void MigrationImpl::mergeOldToNewVersion(const uno::Reference< ui::XUIConfigurationManager >& xCfgManager, 
                                         const uno::Reference< container::XIndexContainer>& xIndexContainer, 
                                         const ::rtl::OUString& sModuleIdentifier, 
                                         const ::rtl::OUString& sResourceURL)
{
    MigrationHashMap::iterator pFound = m_aOldVersionItemsHashMap.find(sResourceURL);
    if (pFound==m_aOldVersionItemsHashMap.end())
        return;

    ::std::vector< MigrationItem >::iterator it;
    for (it=pFound->second.begin(); it!=pFound->second.end(); ++it)
    {
        uno::Reference< container::XIndexContainer > xTemp = xIndexContainer;

        ::rtl::OUString sParentNodeName = it->m_sParentNodeName;
        sal_Int32 nIndex = 0;
        do 
        {
            ::rtl::OUString sToken = sParentNodeName.getToken(0, '|', nIndex).trim();
            if (sToken.getLength()<=0)
                break;

            sal_Int32 nCount = xTemp->getCount();
            for (sal_Int32 i=0; i<nCount; ++i)
            {
                ::rtl::OUString sCommandURL;
                ::rtl::OUString sLabel;
                uno::Reference< container::XIndexContainer > xChild;

                uno::Sequence< beans::PropertyValue > aPropSeq;					
                xTemp->getByIndex(i) >>= aPropSeq;
                for (sal_Int32 j=0; j<aPropSeq.getLength(); ++j)
                {
                    ::rtl::OUString sPropName = aPropSeq[j].Name;
                    if (sPropName.equals(ITEM_DESCRIPTOR_COMMANDURL))
                        aPropSeq[j].Value >>= sCommandURL;
                    else if (sPropName.equals(ITEM_DESCRIPTOR_LABEL))
                        aPropSeq[j].Value >>= sLabel;
                    else if (sPropName.equals(ITEM_DESCRIPTOR_CONTAINER))
                        aPropSeq[j].Value >>= xChild;
                }

                if (sCommandURL == sToken)
                {
                    xTemp = xChild;
                    break;
                }
            }

        } while (nIndex>=0);

        if (nIndex == -1)
        {
            uno::Sequence< beans::PropertyValue > aPropSeq(3);

            aPropSeq[0].Name = ITEM_DESCRIPTOR_COMMANDURL;
            aPropSeq[0].Value <<= it->m_sCommandURL;
            aPropSeq[1].Name = ITEM_DESCRIPTOR_LABEL;
            aPropSeq[1].Value <<= retrieveLabelFromCommand(it->m_sCommandURL, sModuleIdentifier);
            aPropSeq[2].Name = ITEM_DESCRIPTOR_CONTAINER;
            aPropSeq[2].Value <<= it->m_xPopupMenu;

            if (it->m_sPrevSibling.getLength() == 0)
                xTemp->insertByIndex(0, uno::makeAny(aPropSeq));
            else if (it->m_sPrevSibling.getLength() > 0)
            {
                sal_Int32 nCount = xTemp->getCount();
                sal_Int32 i = 0;
                for (; i<nCount; ++i)
                {
                    ::rtl::OUString sCmd;
                    uno::Sequence< beans::PropertyValue > aTempPropSeq;
                    xTemp->getByIndex(i) >>= aTempPropSeq;
                    for (sal_Int32 j=0; j<aTempPropSeq.getLength(); ++j)
                    {
                        if (aTempPropSeq[j].Name.equals(ITEM_DESCRIPTOR_COMMANDURL))
                        {
                            aTempPropSeq[j].Value >>= sCmd;
                            break;
                        }
                    }

                    if (sCmd.equals(it->m_sPrevSibling))
                        break;
                }

                xTemp->insertByIndex(i+1, uno::makeAny(aPropSeq));
            }
        }
    }

    uno::Reference< container::XIndexAccess > xIndexAccess(xIndexContainer, uno::UNO_QUERY);
    if (xIndexAccess.is())
        xCfgManager->replaceSettings(sResourceURL, xIndexAccess);

    uno::Reference< ui::XUIConfigurationPersistence > xUIConfigurationPersistence(xCfgManager, uno::UNO_QUERY);
    if (xUIConfigurationPersistence.is())
        xUIConfigurationPersistence->store();
}

uno::Reference< ui::XUIConfigurationManager > NewVersionUIInfo::getConfigManager(const ::rtl::OUString& sModuleShortName) const
{ 
    uno::Reference< ui::XUIConfigurationManager > xCfgManager;

    for (sal_Int32 i=0; i<m_lCfgManagerSeq.getLength(); ++i)
    {
        if (m_lCfgManagerSeq[i].Name.equals(sModuleShortName))
        {
            m_lCfgManagerSeq[i].Value >>= xCfgManager; 
            break;
        }
    }

    return xCfgManager;
}

uno::Reference< container::XIndexContainer > NewVersionUIInfo::getNewMenubarSettings(const ::rtl::OUString& sModuleShortName) const
{
    uno::Reference< container::XIndexContainer > xNewMenuSettings;

    for (sal_Int32 i=0; i<m_lNewVersionMenubarSettingsSeq.getLength(); ++i)
    {
        if (m_lNewVersionMenubarSettingsSeq[i].Name.equals(sModuleShortName))
        {
            m_lNewVersionMenubarSettingsSeq[i].Value >>= xNewMenuSettings;
            break;
        }
    }

    return xNewMenuSettings;
}

uno::Reference< container::XIndexContainer > NewVersionUIInfo::getNewToolbarSettings(const ::rtl::OUString& sModuleShortName, const ::rtl::OUString& sToolbarName) const
{
    uno::Reference< container::XIndexContainer > xNewToolbarSettings;

    for (sal_Int32 i=0; i<m_lNewVersionToolbarSettingsSeq.getLength(); ++i)
    {
        if (m_lNewVersionToolbarSettingsSeq[i].Name.equals(sModuleShortName))
        {
            uno::Sequence< beans::PropertyValue > lToolbarSettingsSeq;
            m_lNewVersionToolbarSettingsSeq[i].Value >>= lToolbarSettingsSeq;
            for (sal_Int32 j=0; j<lToolbarSettingsSeq.getLength(); ++j)
            {
                if (lToolbarSettingsSeq[j].Name.equals(sToolbarName))
                {
                    lToolbarSettingsSeq[j].Value >>= xNewToolbarSettings;
                    break;
                }
            }

            break;
        }
    }

    return xNewToolbarSettings;
}

void NewVersionUIInfo::init(const ::std::vector< MigrationModuleInfo >& vModulesInfo)
{
    m_lCfgManagerSeq.realloc(vModulesInfo.size());
    m_lNewVersionMenubarSettingsSeq.realloc(vModulesInfo.size());
    m_lNewVersionToolbarSettingsSeq.realloc(vModulesInfo.size());

    const ::rtl::OUString sModuleCfgSupplier(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.ui.ModuleUIConfigurationManagerSupplier"));
    const ::rtl::OUString sMenubarResourceURL(RTL_CONSTASCII_USTRINGPARAM("private:resource/menubar/menubar"));
    const ::rtl::OUString sToolbarResourcePre(RTL_CONSTASCII_USTRINGPARAM("private:resource/toolbar/"));

    uno::Reference< ui::XModuleUIConfigurationManagerSupplier > xModuleCfgSupplier = uno::Reference< ui::XModuleUIConfigurationManagerSupplier >(::comphelper::getProcessServiceFactory()->createInstance(sModuleCfgSupplier), uno::UNO_QUERY);

    for (sal_uInt32 i=0; i<vModulesInfo.size(); ++i)
    {
        ::rtl::OUString sModuleIdentifier = mapModuleShortNameToIdentifier(vModulesInfo[i].sModuleShortName);
        if (sModuleIdentifier.getLength() > 0)
        {
            uno::Reference< ui::XUIConfigurationManager > xCfgManager = xModuleCfgSupplier->getUIConfigurationManager(sModuleIdentifier);
            m_lCfgManagerSeq[i].Name = vModulesInfo[i].sModuleShortName;
            m_lCfgManagerSeq[i].Value <<= xCfgManager;

            if (vModulesInfo[i].bHasMenubar)
            {
                m_lNewVersionMenubarSettingsSeq[i].Name = vModulesInfo[i].sModuleShortName;
                m_lNewVersionMenubarSettingsSeq[i].Value <<= xCfgManager->getSettings(sMenubarResourceURL, sal_True);
            }

            sal_Int32 nToolbars = vModulesInfo[i].m_vToolbars.size();
            if (nToolbars > 0)
            {
                uno::Sequence< beans::PropertyValue > lPropSeq(nToolbars);
                for (sal_Int32 j=0; j<nToolbars; ++j)
                {
                    ::rtl::OUString sToolbarName = vModulesInfo[i].m_vToolbars[j];
                    ::rtl::OUString sToolbarResourceURL = sToolbarResourcePre + sToolbarName;

                    lPropSeq[j].Name = sToolbarName;
                    lPropSeq[j].Value <<= xCfgManager->getSettings(sToolbarResourceURL, sal_True);
                }

                m_lNewVersionToolbarSettingsSeq[i].Name = vModulesInfo[i].sModuleShortName;
                m_lNewVersionToolbarSettingsSeq[i].Value <<= lPropSeq;
            }
        }
    }
}

} // namespace desktop

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
