/* -*- 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.
 *
 ************************************************************************/

#include <com/sun/star/registry/MergeConflictException.hpp>
#include <com/sun/star/registry/XSimpleRegistry.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
#include <com/sun/star/document/XTypeDetection.hpp>
#include <com/sun/star/frame/XLoadable.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <comphelper/processfactory.hxx>
#include <unotools/pathoptions.hxx>
#include <unotools/moduleoptions.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <unotools/localfilehelper.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <comphelper/configurationhelper.hxx>

#include <sfx2/sfx.hrc>
#include <sfx2/docfilt.hxx>
#include <sfx2/docfac.hxx>
#include "sfx2/viewfac.hxx"
#include "fltfnc.hxx"
#include "arrdecl.hxx"
#include <sfx2/app.hxx>
#include <sfx2/module.hxx>
#include <sfx2/mnumgr.hxx>
#include "sfx2/sfxresid.hxx"
#include <sfx2/sfxuno.hxx>
#include "syspath.hxx"
#include <osl/file.hxx>
#include <osl/security.hxx>
#include "doc.hrc"

#include <rtl/strbuf.hxx>

#include <assert.h>

namespace css = ::com::sun::star;
using namespace ::com::sun::star;

//========================================================================

DECL_PTRARRAY( SfxViewFactoryArr_Impl, SfxViewFactory*, 2, 2 )

//========================================================================

DBG_NAME(SfxObjectFactory)

//========================================================================

struct SfxObjectFactory_Impl
{
    SfxViewFactoryArr_Impl      aViewFactoryArr;// List of <SfxViewFactory>s
    SfxFilterArr_Impl           aFilterArr;     // List of <SFxFilter>n
    ResId*                      pNameResId;
    ::rtl::OUString             aServiceName;
    SfxFilterContainer*         pFilterContainer;
    SfxModule*                  pModule;
    sal_uInt16                  nImageId;
    String                      aStandardTemplate;
    sal_Bool                    bTemplateInitialized;
    SvGlobalName                aClassName;

    SfxObjectFactory_Impl() :
        pNameResId          ( NULL ),
        pFilterContainer    ( NULL ),
        pModule             ( NULL ),
        nImageId            ( 0 ),
        bTemplateInitialized( sal_False )
        {}
};

//========================================================================

SfxFilterContainer* SfxObjectFactory::GetFilterContainer( sal_Bool /*bForceLoad*/ ) const
{
    return pImpl->pFilterContainer;
}

//--------------------------------------------------------------------

SfxObjectFactory::SfxObjectFactory
(
    const SvGlobalName&     rName,
    SfxObjectShellFlags     nFlagsP,
    const char*             pName
) :    pShortName( pName ),
       pImpl( new SfxObjectFactory_Impl ),
       nFlags( nFlagsP )
{
    DBG_CTOR(SfxObjectFactory, 0);
    pImpl->pFilterContainer = new SfxFilterContainer( String::CreateFromAscii( pName ) );

    String aShortName( String::CreateFromAscii( pShortName ) );
    aShortName.ToLowerAscii();
    pImpl->aClassName = rName;
    if ( aShortName.EqualsAscii( "swriter" ) )
        pImpl->pNameResId = new SfxResId( STR_DOCTYPENAME_SW );
    else if ( aShortName.EqualsAscii( "swriter/web" ) )
        pImpl->pNameResId = new SfxResId( STR_DOCTYPENAME_SWWEB );
    else if ( aShortName.EqualsAscii( "swriter/globaldocument" ) )
        pImpl->pNameResId = new SfxResId( STR_DOCTYPENAME_SWGLOB );
    else if ( aShortName.EqualsAscii( "scalc" ) )
        pImpl->pNameResId = new SfxResId( STR_DOCTYPENAME_SC );
    else if ( aShortName.EqualsAscii( "simpress" ) )
        pImpl->pNameResId = new SfxResId( STR_DOCTYPENAME_SI );
    else if ( aShortName.EqualsAscii( "sdraw" ) )
        pImpl->pNameResId = new SfxResId( STR_DOCTYPENAME_SD );
    else if ( aShortName.EqualsAscii( "message" ) )
        pImpl->pNameResId = new SfxResId( STR_DOCTYPENAME_MESSAGE );
}

//--------------------------------------------------------------------

SfxObjectFactory::~SfxObjectFactory()
{
    DBG_DTOR(SfxObjectFactory, 0);

    const sal_uInt16 nCount = pImpl->aFilterArr.Count();
    for ( sal_uInt16 i = 0; i < nCount; ++i )
        delete pImpl->aFilterArr[i];
    delete pImpl->pNameResId;
    delete pImpl->pFilterContainer;
    delete pImpl;
}

//--------------------------------------------------------------------

void SfxObjectFactory::RegisterViewFactory
(
    SfxViewFactory &rFactory
)
{
#if OSL_DEBUG_LEVEL > 0
    {
        const String sViewName( rFactory.GetAPIViewName() );
        for ( sal_uInt16 i = 0; i < pImpl->aViewFactoryArr.Count(); ++i )
        {
            if ( !pImpl->aViewFactoryArr[i]->GetAPIViewName().Equals( sViewName ) )
                continue;
            rtl::OStringBuffer aStr(RTL_CONSTASCII_STRINGPARAM(
                "SfxObjectFactory::RegisterViewFactory: duplicate view name '"));
            aStr.append(rtl::OUStringToOString(sViewName, RTL_TEXTENCODING_ASCII_US));
            aStr.append(RTL_CONSTASCII_STRINGPARAM("'!"));
            OSL_FAIL(aStr.getStr());
            break;
        }
    }
#endif
    sal_uInt16 nPos;
    for ( nPos = 0;
          nPos < pImpl->aViewFactoryArr.Count() &&
          pImpl->aViewFactoryArr[nPos]->GetOrdinal() <= rFactory.GetOrdinal();
          ++nPos )
    /* empty loop */;
    pImpl->aViewFactoryArr.Insert(nPos, &rFactory);
}

//--------------------------------------------------------------------

sal_uInt16 SfxObjectFactory::GetViewFactoryCount() const
{
    return pImpl->aViewFactoryArr.Count();
}

//--------------------------------------------------------------------

SfxViewFactory& SfxObjectFactory::GetViewFactory(sal_uInt16 i) const
{
    return *pImpl->aViewFactoryArr[i];
}

//--------------------------------------------------------------------

SfxModule* SfxObjectFactory::GetModule() const
{
    return pImpl->pModule;
}

void SfxObjectFactory::SetModule_Impl( SfxModule *pMod )
{
    pImpl->pModule = pMod;
}

void SfxObjectFactory::SetSystemTemplate( const String& rServiceName, const String& rTemplateName )
{
    static const int nMaxPathSize = 16000;
    static ::rtl::OUString SERVICE_FILTER_FACTORY(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.document.FilterFactory"));
    static ::rtl::OUString SERVICE_TYPE_DECTECTION(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.document.TypeDetection"));
    static ::rtl::OUString SERVICE_SIMPLE_ACCESS(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.ucb.SimpleFileAccess"));

    static ::rtl::OUString CONF_ROOT(RTL_CONSTASCII_USTRINGPARAM("/org.openoffice.Setup"));
    static ::rtl::OUString CONF_PATH  = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "Office/Factories/" )) + ::rtl::OUString( rServiceName );
    static ::rtl::OUString PROP_DEF_TEMPL_CHANGED(RTL_CONSTASCII_USTRINGPARAM("ooSetupFactorySystemDefaultTemplateChanged"));
    static ::rtl::OUString PROP_ACTUAL_FILTER(RTL_CONSTASCII_USTRINGPARAM("ooSetupFactoryActualFilter"));

    static ::rtl::OUString DEF_TPL_STR(RTL_CONSTASCII_USTRINGPARAM("/soffice."));

    rtl::OUString sURL;
    String      sPath;
    sal_Unicode aPathBuffer[nMaxPathSize];
    if ( SystemPath::GetUserTemplateLocation( aPathBuffer, nMaxPathSize ))
        sPath = String( aPathBuffer );
    ::utl::LocalFileHelper::ConvertPhysicalNameToURL( sPath, sURL );

    ::rtl::OUString aUserTemplateURL( sURL );
    if ( !aUserTemplateURL.isEmpty())
    {
        try
        {
            uno::Reference< lang::XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory();
            uno::Reference< uno::XInterface > xConfig = ::comphelper::ConfigurationHelper::openConfig(
                xFactory, CONF_ROOT, ::comphelper::ConfigurationHelper::E_STANDARD );

            ::rtl::OUString aActualFilter;
            ::comphelper::ConfigurationHelper::readRelativeKey( xConfig, CONF_PATH, PROP_ACTUAL_FILTER ) >>= aActualFilter;
            sal_Bool bChanged(sal_False);
            ::comphelper::ConfigurationHelper::readRelativeKey( xConfig, CONF_PATH, PROP_DEF_TEMPL_CHANGED ) >>= bChanged;

            uno::Reference< container::XNameAccess > xFilterFactory(
                xFactory->createInstance( SERVICE_FILTER_FACTORY ), uno::UNO_QUERY_THROW );
            uno::Reference< container::XNameAccess > xTypeDetection(
                xFactory->createInstance( SERVICE_TYPE_DECTECTION ), uno::UNO_QUERY_THROW );

            ::rtl::OUString aActualFilterTypeName;
            uno::Sequence< beans::PropertyValue > aActuralFilterData;
            xFilterFactory->getByName( aActualFilter ) >>= aActuralFilterData;
            for ( sal_Int32 nInd = 0; nInd < aActuralFilterData.getLength(); nInd++ )
                if ( aActuralFilterData[nInd].Name == "Type" )
                    aActuralFilterData[nInd].Value >>= aActualFilterTypeName;
            ::comphelper::SequenceAsHashMap aProps1( xTypeDetection->getByName( aActualFilterTypeName ) );
            uno::Sequence< ::rtl::OUString > aAllExt =
                aProps1.getUnpackedValueOrDefault( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Extensions")), uno::Sequence< ::rtl::OUString >() );
            //To-do: check if aAllExt is empty first
            ::rtl::OUString aExt = aAllExt[0];

            aUserTemplateURL += DEF_TPL_STR;
            aUserTemplateURL += aExt;

            uno::Reference< ucb::XSimpleFileAccess > xSimpleFileAccess(
                xFactory->createInstance( SERVICE_SIMPLE_ACCESS ), uno::UNO_QUERY_THROW );

            ::rtl::OUString aBackupURL;
            ::osl::Security().getConfigDir(aBackupURL);
            aBackupURL += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/temp"));

            if ( !xSimpleFileAccess->exists( aBackupURL ) )
                xSimpleFileAccess->createFolder( aBackupURL );

            aBackupURL += DEF_TPL_STR;
            aBackupURL += aExt;

            if ( rTemplateName.Len() != 0 )
            {
                if ( xSimpleFileAccess->exists( aUserTemplateURL ) && !bChanged )
                    xSimpleFileAccess->copy( aUserTemplateURL, aBackupURL );

                uno::Reference< document::XTypeDetection > xTypeDetector( xTypeDetection, uno::UNO_QUERY );
                ::comphelper::SequenceAsHashMap aProps2( xTypeDetection->getByName( xTypeDetector->queryTypeByURL( rTemplateName ) ) );
                ::rtl::OUString aFilterName =
                    aProps2.getUnpackedValueOrDefault( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("PreferredFilter")), ::rtl::OUString() );

                uno::Sequence< beans::PropertyValue > aArgs( 3 );
                aArgs[0].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("FilterName"));
                aArgs[0].Value <<= aFilterName;
                aArgs[1].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AsTemplate"));
                aArgs[1].Value <<= sal_True;
                aArgs[2].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("URL"));
                aArgs[2].Value <<= ::rtl::OUString( rTemplateName );

                uno::Reference< frame::XLoadable > xLoadable( xFactory->createInstance( ::rtl::OUString( rServiceName ) ), uno::UNO_QUERY );
                xLoadable->load( aArgs );

                aArgs.realloc( 2 );
                aArgs[1].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Overwrite"));
                aArgs[1].Value <<= sal_True;

                uno::Reference< frame::XStorable > xStorable( xLoadable, uno::UNO_QUERY );
                xStorable->storeToURL( aUserTemplateURL, aArgs );
                ::comphelper::ConfigurationHelper::writeRelativeKey( xConfig, CONF_PATH, PROP_DEF_TEMPL_CHANGED, uno::makeAny( sal_True ));
                ::comphelper::ConfigurationHelper::flush( xConfig );
            }
            else
            {
                DBG_ASSERT( bChanged, "invalid ooSetupFactorySystemDefaultTemplateChanged value!" );

                xSimpleFileAccess->copy( aBackupURL, aUserTemplateURL );
                xSimpleFileAccess->kill( aBackupURL );
                ::comphelper::ConfigurationHelper::writeRelativeKey( xConfig, CONF_PATH, PROP_DEF_TEMPL_CHANGED, uno::makeAny( sal_False ));
                ::comphelper::ConfigurationHelper::flush( xConfig );
            }
        }
        catch(const uno::Exception&)
        {
        }
    }
}

void SfxObjectFactory::SetStandardTemplate( const String& rServiceName, const String& rTemplate )
{
    SvtModuleOptions::EFactory eFac = SvtModuleOptions::ClassifyFactoryByServiceName(rServiceName);
    if (eFac == SvtModuleOptions::E_UNKNOWN_FACTORY)
        eFac = SvtModuleOptions::ClassifyFactoryByShortName(rServiceName);
    if (eFac != SvtModuleOptions::E_UNKNOWN_FACTORY)
    {
        SetSystemTemplate( rServiceName, rTemplate );
        SvtModuleOptions().SetFactoryStandardTemplate(eFac, rTemplate);
    }
}

String SfxObjectFactory::GetStandardTemplate( const String& rServiceName )
{
    SvtModuleOptions::EFactory eFac = SvtModuleOptions::ClassifyFactoryByServiceName(rServiceName);
    if (eFac == SvtModuleOptions::E_UNKNOWN_FACTORY)
        eFac = SvtModuleOptions::ClassifyFactoryByShortName(rServiceName);

    String sTemplate;
    if (eFac != SvtModuleOptions::E_UNKNOWN_FACTORY)
        sTemplate = SvtModuleOptions().GetFactoryStandardTemplate(eFac);

    return sTemplate;
}

const SfxFilter* SfxObjectFactory::GetTemplateFilter() const
{
    sal_uInt16 nVersion=0;
    SfxFilterMatcher aMatcher ( String::CreateFromAscii( pShortName ) );
    SfxFilterMatcherIter aIter( aMatcher );
    const SfxFilter *pFilter = 0;
    const SfxFilter *pTemp = aIter.First();
    while ( pTemp )
    {
        if( pTemp->IsOwnFormat() && pTemp->IsOwnTemplateFormat() && ( pTemp->GetVersion() > nVersion ) )
        {
            pFilter = pTemp;
            nVersion = (sal_uInt16) pTemp->GetVersion();
        }

        pTemp = aIter.Next();
    }

    return pFilter;
}

void SfxObjectFactory::SetDocumentServiceName( const ::rtl::OUString& rServiceName )
{
    pImpl->aServiceName = rServiceName;
}

const ::rtl::OUString& SfxObjectFactory::GetDocumentServiceName() const
{
    return pImpl->aServiceName;
}

const SvGlobalName& SfxObjectFactory::GetClassId() const
{
    return pImpl->aClassName;
}

String SfxObjectFactory::GetFactoryURL() const
{
    ::rtl::OUStringBuffer aURLComposer;
    aURLComposer.appendAscii(RTL_CONSTASCII_STRINGPARAM("private:factory/"));
    aURLComposer.appendAscii(GetShortName());
    return aURLComposer.makeStringAndClear();
}

String SfxObjectFactory::GetModuleName() const
{
    static ::rtl::OUString SERVICENAME_MODULEMANAGER(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.ModuleManager"));
    static ::rtl::OUString PROP_MODULEUINAME        (RTL_CONSTASCII_USTRINGPARAM("ooSetupFactoryUIName"));

    try
    {
        css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = ::comphelper::getProcessServiceFactory();

        css::uno::Reference< css::container::XNameAccess > xModuleManager(
            xSMGR->createInstance(SERVICENAME_MODULEMANAGER),
            css::uno::UNO_QUERY_THROW);

        ::rtl::OUString sDocService(GetDocumentServiceName());
        ::comphelper::SequenceAsHashMap aPropSet( xModuleManager->getByName(sDocService) );
        ::rtl::OUString sModuleName = aPropSet.getUnpackedValueOrDefault(PROP_MODULEUINAME, ::rtl::OUString());
        return String(sModuleName);
    }
    catch(const css::uno::RuntimeException&)
    {
        throw;
    }
    catch(const css::uno::Exception&)
    {
    }

    return String();
}


sal_uInt16 SfxObjectFactory::GetViewNo_Impl( const sal_uInt16 i_nViewId, const sal_uInt16 i_nFallback ) const
{
    for ( sal_uInt16 curViewNo = 0; curViewNo < GetViewFactoryCount(); ++curViewNo )
    {
        const sal_uInt16 curViewId = GetViewFactory( curViewNo ).GetOrdinal();
        if ( i_nViewId == curViewId )
           return curViewNo;
    }
    return i_nFallback;
}

SfxViewFactory* SfxObjectFactory::GetViewFactoryByViewName( const String& i_rViewName ) const
{
    for (   sal_uInt16 nViewNo = 0;
            nViewNo < GetViewFactoryCount();
            ++nViewNo
        )
    {
        SfxViewFactory& rViewFac( GetViewFactory( nViewNo ) );
        if  (   ( rViewFac.GetAPIViewName() == i_rViewName )
            ||  ( rViewFac.GetLegacyViewName() == i_rViewName )
            )
            return &rViewFac;
    }
    return NULL;
}

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