    /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
    /*
     * This file is part of the LibreOffice project.
     *
     * This Source Code Form is subject to the terms of the Mozilla Public
     * License, v. 2.0. If a copy of the MPL was not distributed with this
     * file, You can obtain one at http://mozilla.org/MPL/2.0/.
     *
     * This file incorporates work covered by the following license notice:
     *
     *   Licensed to the Apache Software Foundation (ASF) under one or more
     *   contributor license agreements. See the NOTICE file distributed
     *   with this work for additional information regarding copyright
     *   ownership. The ASF licenses this file to you under the Apache
     *   License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
     */

    #include <vcl/svapp.hxx>
    #include <vcl/settings.hxx>
    #include <sfx2/filedlghelper.hxx>
    #include <svl/zforlist.hxx>
    #include "optupdt.hxx"
    #include <comphelper/processfactory.hxx>
    #include <com/sun/star/configuration/theDefaultProvider.hpp>
    #include <com/sun/star/lang/XMultiServiceFactory.hpp>
    #include <com/sun/star/ui/dialogs/FolderPicker.hpp>
    #include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
    #include <com/sun/star/deployment/UpdateInformationProvider.hpp>
    #include <com/sun/star/ucb/XWebDAVCommandEnvironment.hpp>
    #include <com/sun/star/frame/Desktop.hpp>
    #include <com/sun/star/frame/XDispatchProvider.hpp>
    #include <com/sun/star/util/XChangesBatch.hpp>
    #include <com/sun/star/util/URLTransformer.hpp>
    #include <com/sun/star/util/XURLTransformer.hpp>
    #include <com/sun/star/setup/UpdateCheckConfig.hpp>
    #include <com/sun/star/configuration/ReadWriteAccess.hpp>
    #include <com/sun/star/beans/PropertyAttribute.hpp>
    #include <osl/file.hxx>
    #include <osl/security.hxx>
    #include <sal/log.hxx>

    using namespace ::css;

    SvxOnlineUpdateTabPage::SvxOnlineUpdateTabPage(vcl::Window* pParent, const SfxItemSet& rSet)
        : SfxTabPage(pParent, "OptOnlineUpdatePage", "cui/ui/optonlineupdatepage.ui", &rSet)
    {
        m_aNeverChecked = get<FixedText>("neverchecked")->GetText();
        get(m_pAutoCheckCheckBox, "autocheck");
        get(m_pEveryDayButton, "everyday");
        get(m_pEveryWeekButton, "everyweek");
        get(m_pEveryMonthButton, "everymonth");
        get(m_pCheckNowButton, "checknow");
        get(m_pAutoDownloadCheckBox, "autodownload");
        get(m_pDestPathLabel, "destpathlabel");
        get(m_pDestPath, "destpath");
        get(m_pChangePathButton, "changepath");
        get(m_pLastChecked, "lastchecked");
        get(m_pExtrasCheckBox, "extrabits");
        get(m_pUserAgentLabel, "useragent");

        m_pAutoCheckCheckBox->SetClickHdl( LINK( this, SvxOnlineUpdateTabPage, AutoCheckHdl_Impl ) );
        m_pExtrasCheckBox->SetClickHdl( LINK( this, SvxOnlineUpdateTabPage, ExtrasCheckHdl_Impl ) );
        m_pCheckNowButton->SetClickHdl( LINK( this, SvxOnlineUpdateTabPage, CheckNowHdl_Impl ) );
        m_pChangePathButton->SetClickHdl( LINK( this, SvxOnlineUpdateTabPage, FileDialogHdl_Impl ) );

        uno::Reference < uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );

        m_xUpdateAccess = setup::UpdateCheckConfig::create( xContext );
        m_xReadWriteAccess = css::configuration::ReadWriteAccess::create(xContext, "*");

        bool bDownloadSupported = false;
        m_xUpdateAccess->getByName( "DownloadSupported" ) >>= bDownloadSupported;

        WinBits nStyle = m_pDestPath->GetStyle();
        nStyle |= WB_PATHELLIPSIS;
        m_pDestPath->SetStyle(nStyle);

        m_pAutoDownloadCheckBox->Show(bDownloadSupported);
        m_pDestPathLabel->Show(bDownloadSupported);
        m_pDestPath->Show(bDownloadSupported);
        m_pChangePathButton->Show(bDownloadSupported);

        m_aLastCheckedTemplate = m_pLastChecked->GetText();

        UpdateLastCheckedText();
        UpdateUserAgent();
    }

    SvxOnlineUpdateTabPage::~SvxOnlineUpdateTabPage()
    {
        disposeOnce();
    }

    void SvxOnlineUpdateTabPage::dispose()
    {
        m_pAutoCheckCheckBox.clear();
        m_pEveryDayButton.clear();
        m_pEveryWeekButton.clear();
        m_pEveryMonthButton.clear();
        m_pCheckNowButton.clear();
        m_pAutoDownloadCheckBox.clear();
        m_pDestPathLabel.clear();
        m_pDestPath.clear();
        m_pChangePathButton.clear();
        m_pLastChecked.clear();
        m_pExtrasCheckBox.clear();
        m_pUserAgentLabel.clear();

        SfxTabPage::dispose();
    }

    void SvxOnlineUpdateTabPage::UpdateLastCheckedText()
    {
        OUString aDateStr;
        OUString aTimeStr;
        OUString aText;
        sal_Int64 lastChecked = 0;

        m_xUpdateAccess->getByName("LastCheck") >>= lastChecked;

        if( lastChecked == 0 ) // never checked
        {
            aText = m_aNeverChecked;
        }
        else
        {
            TimeValue   lastCheckedTV;
            oslDateTime lastCheckedDT;

            Date  aDate( Date::EMPTY );
            tools::Time  aTime( tools::Time::EMPTY );

            lastCheckedTV.Seconds = static_cast<sal_uInt32>(lastChecked);
            osl_getLocalTimeFromSystemTime( &lastCheckedTV, &lastCheckedTV );

            if ( osl_getDateTimeFromTimeValue(  &lastCheckedTV, &lastCheckedDT ) )
            {
                aDate = Date( lastCheckedDT.Day, lastCheckedDT.Month, lastCheckedDT.Year );
                aTime = ::tools::Time( lastCheckedDT.Hours, lastCheckedDT.Minutes );
            }

            LanguageType eUILang = Application::GetSettings().GetUILanguageTag().getLanguageType();
            SvNumberFormatter *pNumberFormatter = new SvNumberFormatter( ::comphelper::getProcessComponentContext(), eUILang );
            Color*      pColor = nullptr;
            const Date& rNullDate = pNumberFormatter->GetNullDate();
            sal_uInt32  nFormat = pNumberFormatter->GetStandardFormat( SvNumFormatType::DATE, eUILang );

            pNumberFormatter->GetOutputString( aDate - rNullDate, nFormat, aDateStr, &pColor );

            nFormat = pNumberFormatter->GetStandardFormat( SvNumFormatType::TIME, eUILang );
            pNumberFormatter->GetOutputString( aTime.GetTimeInDays(), nFormat, aTimeStr, &pColor );

            delete pColor;
            delete pNumberFormatter;

            aText = m_aLastCheckedTemplate;
            sal_Int32 nIndex = aText.indexOf( "%DATE%" );
            if ( nIndex != -1 )
                aText = aText.replaceAt( nIndex, 6, aDateStr );

            nIndex = aText.indexOf( "%TIME%" );
            if ( nIndex != -1 )
                aText = aText.replaceAt( nIndex, 6, aTimeStr );
        }

        m_pLastChecked->SetText( aText );
    }

    void SvxOnlineUpdateTabPage::UpdateUserAgent()
    {
        try {
            uno::Reference< ucb::XWebDAVCommandEnvironment > xDav(
                css::deployment::UpdateInformationProvider::create(
                    ::comphelper::getProcessComponentContext() ),
                css::uno::UNO_QUERY_THROW );

            OUString aPseudoURL = "useragent:normal";
            if( m_pExtrasCheckBox->IsChecked() )
                aPseudoURL = "useragent:extended";
            uno::Sequence< beans::StringPair > aHeaders
                = xDav->getUserRequestHeaders( aPseudoURL, ucb::WebDAVHTTPMethod(0) );

            for (css::beans::StringPair & aHeader : aHeaders)
            {
                if ( aHeader.First == "User-Agent" )
                {
                    OUString aText = aHeader.Second;
                    aText = aText.replaceAll(";", ";\n");
                    aText = aText.replaceAll("(", "\n(");
                    m_pUserAgentLabel->SetText( aText );
                    break;
                }
            }
        } catch (const uno::Exception &) {
            SAL_WARN( "cui.options", "Unexpected exception fetching User Agent" );
        }
    }

    VclPtr<SfxTabPage>
    SvxOnlineUpdateTabPage::Create( TabPageParent pParent, const SfxItemSet* rAttrSet )
    {
        return VclPtr<SvxOnlineUpdateTabPage>::Create( pParent.pParent, *rAttrSet );
    }

    bool SvxOnlineUpdateTabPage::FillItemSet( SfxItemSet* )
    {
        bool bModified = false;

        bool bValue;
        sal_Int64 nValue;

        if( m_pAutoCheckCheckBox->IsValueChangedFromSaved() )
        {
            bValue = m_pAutoCheckCheckBox->IsChecked();
            m_xUpdateAccess->replaceByName( "AutoCheckEnabled", uno::Any( bValue ) );
            bModified = true;
        }

        nValue = 0;
        if( m_pEveryDayButton->IsChecked() )
        {
            if( !m_pEveryDayButton->GetSavedValue() )
                nValue = 86400;
        }
        else if( m_pEveryWeekButton->IsChecked() )
        {
            if( !m_pEveryWeekButton->GetSavedValue() )
                nValue = 604800;
        }
        else if( m_pEveryMonthButton->IsChecked() )
        {
            if( !m_pEveryMonthButton->GetSavedValue() )
                nValue = 2592000;
        }

        if( nValue > 0 )
        {
            m_xUpdateAccess->replaceByName( "CheckInterval", uno::Any( nValue ) );
            bModified = true;
        }

        if( m_pAutoDownloadCheckBox->IsValueChangedFromSaved() )
        {
            bValue = m_pAutoDownloadCheckBox->IsChecked();
            m_xUpdateAccess->replaceByName( "AutoDownloadEnabled", uno::Any( bValue ) );
            bModified = true;
        }

        OUString sValue, aURL;
        m_xUpdateAccess->getByName( "DownloadDestination" ) >>= sValue;

        if( ( osl::FileBase::E_None == osl::FileBase::getFileURLFromSystemPath(m_pDestPath->GetText(), aURL) ) &&
            ( aURL != sValue ) )
        {
            m_xUpdateAccess->replaceByName( "DownloadDestination", uno::Any( aURL ) );
            bModified = true;
        }

        if( m_pExtrasCheckBox->IsValueChangedFromSaved() )
        {
            bValue = m_pExtrasCheckBox->IsChecked();
            m_xUpdateAccess->replaceByName( "ExtendedUserAgent", uno::Any( bValue ) );
            bModified = true;
        }

        uno::Reference< util::XChangesBatch > xChangesBatch(m_xUpdateAccess, uno::UNO_QUERY);
        if( xChangesBatch.is() && xChangesBatch->hasPendingChanges() )
            xChangesBatch->commitChanges();

        return bModified;
    }

    void SvxOnlineUpdateTabPage::Reset( const SfxItemSet* )
    {
        bool bValue = false;
        m_xUpdateAccess->getByName( "AutoCheckEnabled" ) >>= bValue;
        beans::Property aProperty = m_xReadWriteAccess->getPropertyByHierarchicalName("/org.openoffice.Office.Jobs/Jobs/org.openoffice.Office.Jobs:Job['UpdateCheck']/Arguments/AutoCheckEnabled");
        bool bReadOnly = (aProperty.Attributes & beans::PropertyAttribute::READONLY) != 0;

        m_pAutoCheckCheckBox->Check(bValue);
        m_pAutoCheckCheckBox->Enable(!bReadOnly);

        sal_Int64 nValue = 0;
        m_xUpdateAccess->getByName( "CheckInterval" ) >>= nValue;
        aProperty = m_xReadWriteAccess->getPropertyByHierarchicalName("/org.openoffice.Office.Jobs/Jobs/org.openoffice.Office.Jobs:Job['UpdateCheck']/Arguments/CheckInterval");
        bool bReadOnly2 = (aProperty.Attributes & beans::PropertyAttribute::READONLY) != 0;
        m_pEveryDayButton->Enable(bValue && !(bReadOnly || bReadOnly2));
        m_pEveryWeekButton->Enable(bValue && !(bReadOnly || bReadOnly2));
        m_pEveryMonthButton->Enable(bValue && !(bReadOnly || bReadOnly2));

        if( nValue == 86400 )
            m_pEveryDayButton->Check();
        else if( nValue == 604800 )
            m_pEveryWeekButton->Check();
        else
            m_pEveryMonthButton->Check();

        m_pAutoCheckCheckBox->SaveValue();
        m_pEveryDayButton->SaveValue();
        m_pEveryWeekButton->SaveValue();
        m_pEveryMonthButton->SaveValue();

        m_xUpdateAccess->getByName( "AutoDownloadEnabled" ) >>= bValue;
        aProperty = m_xReadWriteAccess->getPropertyByHierarchicalName("/org.openoffice.Office.Jobs/Jobs/org.openoffice.Office.Jobs:Job['UpdateCheck']/Arguments/AutoDownloadEnabled");
        bReadOnly = (aProperty.Attributes & beans::PropertyAttribute::READONLY) != 0;
        m_pAutoDownloadCheckBox->Check(bValue);
        m_pAutoDownloadCheckBox->Enable(!bReadOnly);
        m_pDestPathLabel->Enable();
        m_pDestPath->Enable();

        OUString sValue, aPath;
        m_xUpdateAccess->getByName( "DownloadDestination" ) >>= sValue;
        aProperty = m_xReadWriteAccess->getPropertyByHierarchicalName("/org.openoffice.Office.Jobs/Jobs/org.openoffice.Office.Jobs:Job['UpdateCheck']/Arguments/DownloadDestination");
        bReadOnly = (aProperty.Attributes & beans::PropertyAttribute::READONLY) != 0;
        m_pChangePathButton->Enable(!bReadOnly);

        if( osl::FileBase::E_None == osl::FileBase::getSystemPathFromFileURL(sValue, aPath) )
            m_pDestPath->SetText(aPath);

        m_xUpdateAccess->getByName( "ExtendedUserAgent" ) >>= bValue;
        aProperty = m_xReadWriteAccess->getPropertyByHierarchicalName("/org.openoffice.Office.Jobs/Jobs/org.openoffice.Office.Jobs:Job['UpdateCheck']/Arguments/ExtendedUserAgent");
        bReadOnly = (aProperty.Attributes & beans::PropertyAttribute::READONLY) != 0;
        m_pExtrasCheckBox->Check(bValue);
        m_pExtrasCheckBox->Enable(!bReadOnly);
        m_pExtrasCheckBox->SaveValue();
        UpdateUserAgent();

        m_pAutoDownloadCheckBox->SaveValue();
    }

    void SvxOnlineUpdateTabPage::FillUserData()
    {
    }

    IMPL_LINK( SvxOnlineUpdateTabPage, AutoCheckHdl_Impl, Button*, pBox, void )
    {
        bool bEnabled = static_cast<CheckBox*>(pBox)->IsChecked();
        beans::Property aProperty = m_xReadWriteAccess->getPropertyByHierarchicalName("/org.openoffice.Office.Jobs/Jobs/org.openoffice.Office.Jobs:Job['UpdateCheck']/Arguments/CheckInterval");
        bool bReadOnly = (aProperty.Attributes & beans::PropertyAttribute::READONLY) != 0;
        m_pEveryDayButton->Enable(bEnabled && !bReadOnly);
        m_pEveryWeekButton->Enable(bEnabled && !bReadOnly);
        m_pEveryMonthButton->Enable(bEnabled && !bReadOnly);
    }

    IMPL_LINK( SvxOnlineUpdateTabPage, ExtrasCheckHdl_Impl, Button*, , void )
    {
        UpdateUserAgent();
    }

    IMPL_LINK_NOARG(SvxOnlineUpdateTabPage, FileDialogHdl_Impl, Button*, void)
    {
        uno::Reference < uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext() );
        uno::Reference < ui::dialogs::XFolderPicker2 >  xFolderPicker = ui::dialogs::FolderPicker::create(xContext);

        OUString aURL;
        if( osl::FileBase::E_None != osl::FileBase::getFileURLFromSystemPath(m_pDestPath->GetText(), aURL) )
            osl::Security().getHomeDir(aURL);

        xFolderPicker->setDisplayDirectory( aURL );
        sal_Int16 nRet = xFolderPicker->execute();

        if ( ui::dialogs::ExecutableDialogResults::OK == nRet )
        {
            OUString aFolder;
            if( osl::FileBase::E_None == osl::FileBase::getSystemPathFromFileURL(xFolderPicker->getDirectory(), aFolder))
                m_pDestPath->SetText( aFolder );
        }
    }

    IMPL_LINK_NOARG(SvxOnlineUpdateTabPage, CheckNowHdl_Impl, Button*, void)
    {
        uno::Reference < uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext() );

        try
        {
            uno::Reference< lang::XMultiServiceFactory > xConfigProvider(
                css::configuration::theDefaultProvider::get( xContext ) );

            beans::NamedValue aProperty;
            aProperty.Name  = "nodepath";
            aProperty.Value <<= OUString("org.openoffice.Office.Addons/AddonUI/OfficeHelp/UpdateCheckJob");

            uno::Sequence< uno::Any > aArgumentList( 1 );
            aArgumentList[0] <<= aProperty;

            uno::Reference< container::XNameAccess > xNameAccess(
                xConfigProvider->createInstanceWithArguments(
                    "com.sun.star.configuration.ConfigurationAccess", aArgumentList ),
                uno::UNO_QUERY_THROW );

            util::URL aURL;
            xNameAccess->getByName("URL") >>= aURL.Complete;

            uno::Reference < util::XURLTransformer > xTransformer( util::URLTransformer::create( xContext ) );

            xTransformer->parseStrict(aURL);

            uno::Reference < frame::XDesktop2 > xDesktop = frame::Desktop::create( xContext );

            uno::Reference< frame::XDispatchProvider > xDispatchProvider(
                xDesktop->getCurrentFrame(), uno::UNO_QUERY );

            uno::Reference< frame::XDispatch > xDispatch;
            if( xDispatchProvider.is() )
                xDispatch = xDispatchProvider->queryDispatch(aURL, OUString(), 0);

            if( xDispatch.is() )
                xDispatch->dispatch(aURL, uno::Sequence< beans::PropertyValue > ());

            UpdateLastCheckedText();
        }
        catch( const uno::Exception& e )
        {
             SAL_WARN("cui.options", "Caught exception, thread terminated. " << e);
        }
    }

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

↑ V547 Expression 'lastChecked == 0' is always true.

↑ V547 Expression 'nValue == 604800' is always false.

↑ V547 Expression 'nValue == 86400' is always false.