AOO410/main/xmlsecurity/source/dialogs/macrosecurity.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



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

#include <xmlsecurity/macrosecurity.hxx>
#include <xmlsecurity/certificatechooser.hxx>
#include <xmlsecurity/certificateviewer.hxx>
#include <xmlsecurity/biginteger.hxx>

#include <osl/file.hxx>
#include <vcl/help.hxx>


#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
#include <com/sun/star/security/SerialNumberAdapter.hpp>
#include <comphelper/sequence.hxx>
#include <sfx2/filedlghelper.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ui/dialogs/XFolderPicker.hpp>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#include <tools/urlobj.hxx>

#include <vcl/msgbox.hxx>

#include "dialogs.hrc"
#include "resourcemanager.hxx"

/* HACK: disable some warnings for MS-C */
#ifdef _MSC_VER
#pragma warning (disable : 4355)	// 4355: this used in initializer-list
#endif

using namespace ::com::sun::star;


IMPL_LINK( MacroSecurity, OkBtnHdl, void*, EMPTYARG )
{
	mpLevelTP->ClosePage();
	mpTrustSrcTP->ClosePage();

	EndDialog( RET_OK );

	return 0;
}

MacroSecurity::MacroSecurity( Window* _pParent, const cssu::Reference< cssu::XComponentContext> &_rxCtx, const cssu::Reference< dcss::xml::crypto::XSecurityEnvironment >& _rxSecurityEnvironment )
	:TabDialog			( _pParent, XMLSEC_RES( RID_XMLSECTP_MACROSEC ) )
	,maTabCtrl			( this, XMLSEC_RES( 1 ) )
	,maOkBtn			( this, XMLSEC_RES( BTN_OK ) )
	,maCancelBtn		( this, XMLSEC_RES( BTN_CANCEL ) )
	,maHelpBtn			( this, XMLSEC_RES( BTN_HELP ) )
	,maResetBtn			( this, XMLSEC_RES( BTN_RESET ) )
{
	FreeResource();

	mxCtx = _rxCtx;
	mxSecurityEnvironment = _rxSecurityEnvironment;

	mpLevelTP = new MacroSecurityLevelTP( &maTabCtrl, this );
	mpTrustSrcTP = new MacroSecurityTrustedSourcesTP( &maTabCtrl, this );

	maTabCtrl.SetTabPage( RID_XMLSECTP_SECLEVEL, mpLevelTP );
	maTabCtrl.SetTabPage( RID_XMLSECTP_TRUSTSOURCES, mpTrustSrcTP );
	maTabCtrl.SetCurPageId( RID_XMLSECTP_SECLEVEL );

	maOkBtn.SetClickHdl( LINK( this, MacroSecurity, OkBtnHdl ) );
}

MacroSecurity::~MacroSecurity()
{
	delete maTabCtrl.GetTabPage( RID_XMLSECTP_TRUSTSOURCES );
	delete maTabCtrl.GetTabPage( RID_XMLSECTP_SECLEVEL );
}


MacroSecurityTP::MacroSecurityTP( Window* _pParent, const ResId& _rResId, MacroSecurity* _pDlg )
	:TabPage		( _pParent, _rResId )
	,mpDlg			( _pDlg )
{
}

MacroSecurityLevelTP::MacroSecurityLevelTP( Window* _pParent, MacroSecurity* _pDlg )
	:MacroSecurityTP	( _pParent, XMLSEC_RES( RID_XMLSECTP_SECLEVEL ), _pDlg )
	,maSecLevelFL		( this, XMLSEC_RES( FL_SECLEVEL ) )
    ,maSecReadonlyFI    ( this, XMLSEC_RES( FI_SEC_READONLY ))
    ,maVeryHighRB       ( this, XMLSEC_RES( RB_VERYHIGH ) )
	,maHighRB			( this, XMLSEC_RES( RB_HIGH ) )
	,maMediumRB			( this, XMLSEC_RES( RB_MEDIUM ) )
	,maLowRB			( this, XMLSEC_RES( RB_LOW ) )
{
	FreeResource();

    maLowRB.SetClickHdl( LINK( this, MacroSecurityLevelTP, RadioButtonHdl ) );
    maMediumRB.SetClickHdl( LINK( this, MacroSecurityLevelTP, RadioButtonHdl ) );
    maHighRB.SetClickHdl( LINK( this, MacroSecurityLevelTP, RadioButtonHdl ) );
    maVeryHighRB.SetClickHdl( LINK( this, MacroSecurityLevelTP, RadioButtonHdl ) );

	mnCurLevel = (sal_uInt16) mpDlg->maSecOptions.GetMacroSecurityLevel();
    sal_Bool bReadonly = mpDlg->maSecOptions.IsReadOnly( SvtSecurityOptions::E_MACRO_SECLEVEL );

    RadioButton* pCheck = 0;
    switch( mnCurLevel )
	{
        case 3: pCheck = &maVeryHighRB;   break;
        case 2: pCheck = &maHighRB;       break;
        case 1: pCheck = &maMediumRB;     break;
        case 0: pCheck = &maLowRB;        break;
	}
    if(pCheck)
        pCheck->Check();
    else
    {
        DBG_ERROR("illegal macro security level");
    }            
    maSecReadonlyFI.Show(bReadonly);
    if(bReadonly)
    {
        //move to the selected button
        if( pCheck && pCheck != &maVeryHighRB)
        {        
            long nDiff = pCheck->GetPosPixel().Y() - maVeryHighRB.GetPosPixel().Y();
            Point aPos(maSecReadonlyFI.GetPosPixel());
            aPos.Y() += nDiff;
            maSecReadonlyFI.SetPosPixel(aPos);
        }            
        maVeryHighRB.Enable(sal_False);
        maHighRB.Enable(sal_False);
        maMediumRB.Enable(sal_False);
        maLowRB.Enable(sal_False);
    }

}

IMPL_LINK( MacroSecurityLevelTP, RadioButtonHdl, RadioButton*, EMPTYARG )
{
    sal_uInt16 nNewLevel = 0;
	if( maVeryHighRB.IsChecked() )
		nNewLevel = 3;
	else if( maHighRB.IsChecked() )
		nNewLevel = 2;
	else if( maMediumRB.IsChecked() )
		nNewLevel = 1;

    if ( nNewLevel != mnCurLevel )
    {
        mnCurLevel = nNewLevel;
        mpDlg->EnableReset();
    }

    return 0;
}

void MacroSecurityLevelTP::ClosePage( void )
{
    mpDlg->maSecOptions.SetMacroSecurityLevel( mnCurLevel );
}

void MacroSecurityTrustedSourcesTP::ImplCheckButtons()
{
	bool bCertSelected = maTrustCertLB.FirstSelected() != NULL;
	maViewCertPB.Enable( bCertSelected );
    maRemoveCertPB.Enable( bCertSelected && !mbAuthorsReadonly);

    bool bLocationSelected = maTrustFileLocLB.GetSelectEntryPos() != LISTBOX_ENTRY_NOTFOUND;
    maRemoveLocPB.Enable( bLocationSelected && !mbURLsReadonly);
}


IMPL_LINK( MacroSecurityTrustedSourcesTP, ViewCertPBHdl, void*, EMPTYARG )
{
	if( maTrustCertLB.FirstSelected() )
	{
        sal_uInt16 nSelected = sal_uInt16( sal_uIntPtr( maTrustCertLB.FirstSelected()->GetUserData() ) );

		uno::Reference< dcss::security::XSerialNumberAdapter > xSerialNumberAdapter =
            ::com::sun::star::security::SerialNumberAdapter::create(mpDlg->mxCtx);

		uno::Reference< dcss::security::XCertificate > xCert = mpDlg->mxSecurityEnvironment->getCertificate( maTrustedAuthors[nSelected][0], xSerialNumberAdapter->toSequence( maTrustedAuthors[nSelected][1] ) );

        // If we don't get it, create it from signature data:
        if ( !xCert.is() )
			xCert = mpDlg->mxSecurityEnvironment->createCertificateFromAscii( maTrustedAuthors[nSelected][2] ) ;

		DBG_ASSERT( xCert.is(), "*MacroSecurityTrustedSourcesTP::ViewCertPBHdl(): Certificate not found and can't be created!" );

        if ( xCert.is() )
        {
		    CertificateViewer aViewer( this, mpDlg->mxSecurityEnvironment, xCert, sal_False );
		    aViewer.Execute();
        }
	}
    return 0;
}

IMPL_LINK( MacroSecurityTrustedSourcesTP, RemoveCertPBHdl, void*, EMPTYARG )
{
	if( maTrustCertLB.FirstSelected() )
	{
		sal_uInt16 nAuthor = sal_uInt16( sal_uIntPtr( maTrustCertLB.FirstSelected()->GetUserData() ) );
        ::comphelper::removeElementAt( maTrustedAuthors, nAuthor );

		FillCertLB();
        ImplCheckButtons();
	}

    return 0;
}

IMPL_LINK( MacroSecurityTrustedSourcesTP, AddLocPBHdl, void*, EMPTYARG )
{
	try
	{
		rtl::OUString aService( RTL_CONSTASCII_USTRINGPARAM( FOLDER_PICKER_SERVICE_NAME ) );
		uno::Reference < lang::XMultiServiceFactory > xFactory( ::comphelper::getProcessServiceFactory() );
		uno::Reference < ui::dialogs::XFolderPicker > xFolderPicker( xFactory->createInstance( aService ), uno::UNO_QUERY );

		short nRet = xFolderPicker->execute();

		if( ui::dialogs::ExecutableDialogResults::OK != nRet )
			return 0;

		rtl::OUString aPathStr = xFolderPicker->getDirectory();
		INetURLObject aNewObj( aPathStr );
		aNewObj.removeFinalSlash();

		// then the new path also an URL else system path
		::rtl::OUString aSystemFileURL = ( aNewObj.GetProtocol() != INET_PROT_NOT_VALID ) ?
			aPathStr : aNewObj.getFSysPath( INetURLObject::FSYS_DETECT );

		String aNewPathStr(aSystemFileURL);

        if ( osl::FileBase::getSystemPathFromFileURL( aSystemFileURL, aSystemFileURL ) == osl::FileBase::E_None )
            aNewPathStr = aSystemFileURL;

		if( maTrustFileLocLB.GetEntryPos( aNewPathStr ) == LISTBOX_ENTRY_NOTFOUND )
		{
			maTrustFileLocLB.InsertEntry( aNewPathStr );
		}

        ImplCheckButtons();
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "MacroSecurityTrustedSourcesTP::AddLocPBHdl(): exception from folder picker" );
	}

	return 0;
}

IMPL_LINK( MacroSecurityTrustedSourcesTP, RemoveLocPBHdl, void*, EMPTYARG )
{
	sal_uInt16	nSel = maTrustFileLocLB.GetSelectEntryPos();
	if( nSel != LISTBOX_ENTRY_NOTFOUND )
	{
		maTrustFileLocLB.RemoveEntry( nSel );
        // --> PB 2004-09-21 #i33584#
        // after remove an entry, select another one if exists
        sal_uInt16 nNewCount = maTrustFileLocLB.GetEntryCount();
        if ( nNewCount > 0 )
        {
            if ( nSel >= nNewCount )
                nSel = nNewCount - 1;
            maTrustFileLocLB.SelectEntryPos( nSel );
        }
        // <--
        ImplCheckButtons();
	}

    return 0;
}

IMPL_LINK( MacroSecurityTrustedSourcesTP, TrustCertLBSelectHdl, void*, EMPTYARG )
{
    ImplCheckButtons();
	return 0;
}

IMPL_LINK( MacroSecurityTrustedSourcesTP, TrustFileLocLBSelectHdl, void*, EMPTYARG )
{
    ImplCheckButtons();
	return 0;
}

void MacroSecurityTrustedSourcesTP::FillCertLB( void )
{
    maTrustCertLB.Clear();

    sal_uInt32 nEntries = maTrustedAuthors.getLength();

	if ( nEntries && mpDlg->mxSecurityEnvironment.is() )
	{
		for( sal_uInt32 nEntry = 0 ; nEntry < nEntries ; ++nEntry )
		{
			cssu::Sequence< ::rtl::OUString >&				rEntry = maTrustedAuthors[ nEntry ];
			uno::Reference< css::security::XCertificate >	xCert;

			// create from RawData
			xCert = mpDlg->mxSecurityEnvironment->createCertificateFromAscii( rEntry[ 2 ] );

			SvLBoxEntry*    pLBEntry = maTrustCertLB.InsertEntry( XmlSec::GetContentPart( xCert->getSubjectName() ) );
			maTrustCertLB.SetEntryText( XmlSec::GetContentPart( xCert->getIssuerName() ), pLBEntry, 1 );
			maTrustCertLB.SetEntryText( XmlSec::GetDateTimeString( xCert->getNotValidAfter() ), pLBEntry, 2 );
			pLBEntry->SetUserData( ( void* ) sal_Int32( nEntry ) );		// missuse user data as index
		}
	}
}

MacroSecurityTrustedSourcesTP::MacroSecurityTrustedSourcesTP( Window* _pParent, MacroSecurity* _pDlg )
	:MacroSecurityTP	( _pParent, XMLSEC_RES( RID_XMLSECTP_TRUSTSOURCES ), _pDlg )
	,maTrustCertFL		( this, XMLSEC_RES( FL_TRUSTCERT ) )
    ,maTrustCertROFI    ( this, XMLSEC_RES( FI_TRUSTCERT_RO ) )
    ,maTrustCertLB      ( this, XMLSEC_RES( LB_TRUSTCERT ) )
	,maAddCertPB		( this, XMLSEC_RES( PB_ADD_TRUSTCERT ) )
	,maViewCertPB		( this, XMLSEC_RES( PB_VIEW_TRUSTCERT ) )
	,maRemoveCertPB		( this, XMLSEC_RES( PB_REMOVE_TRUSTCERT ) )
	,maTrustFileLocFL	( this, XMLSEC_RES( FL_TRUSTFILELOC ) )
    ,maTrustFileROFI    ( this, XMLSEC_RES( FI_TRUSTFILE_RO ) )
    ,maTrustFileLocFI   ( this, XMLSEC_RES( FI_TRUSTFILELOC ) )
	,maTrustFileLocLB	( this, XMLSEC_RES( LB_TRUSTFILELOC ) )
	,maAddLocPB			( this, XMLSEC_RES( FL_ADD_TRUSTFILELOC ) )
	,maRemoveLocPB		( this, XMLSEC_RES( FL_REMOVE_TRUSTFILELOC ) )
{
	static long	nTabs[] = { 3, 0, 35*CS_LB_WIDTH/100, 70*CS_LB_WIDTH/100 };
	maTrustCertLB.SetTabs( &nTabs[ 0 ] );
	maTrustCertLB.InsertHeaderEntry( String( XMLSEC_RES( STR_HEADERBAR ) ) );

	FreeResource();

	maTrustCertLB.SetSelectHdl( LINK( this, MacroSecurityTrustedSourcesTP, TrustCertLBSelectHdl ) );
	maAddCertPB.Hide();		// not used in the moment...
	maViewCertPB.SetClickHdl( LINK( this, MacroSecurityTrustedSourcesTP, ViewCertPBHdl ) );
	maViewCertPB.Disable();
	maRemoveCertPB.SetClickHdl( LINK( this, MacroSecurityTrustedSourcesTP, RemoveCertPBHdl ) );
	maRemoveCertPB.Disable();

	maTrustFileLocLB.SetSelectHdl( LINK( this, MacroSecurityTrustedSourcesTP, TrustFileLocLBSelectHdl ) );
	maAddLocPB.SetClickHdl( LINK( this, MacroSecurityTrustedSourcesTP, AddLocPBHdl ) );
	maRemoveLocPB.SetClickHdl( LINK( this, MacroSecurityTrustedSourcesTP, RemoveLocPBHdl ) );
	maRemoveLocPB.Disable();

    maTrustedAuthors = mpDlg->maSecOptions.GetTrustedAuthors();
    mbAuthorsReadonly = mpDlg->maSecOptions.IsReadOnly( SvtSecurityOptions::E_MACRO_TRUSTEDAUTHORS );
    maTrustCertROFI.Show( mbAuthorsReadonly );
    mbAuthorsReadonly ? maTrustCertLB.DisableTable() : maTrustCertLB.EnableTable();
//  unused button 
//    maAddCertPB.Enable( !mbAuthorsReadonly );

    FillCertLB();

	cssu::Sequence< rtl::OUString >	aSecureURLs = mpDlg->maSecOptions.GetSecureURLs();
    mbURLsReadonly = mpDlg->maSecOptions.IsReadOnly( SvtSecurityOptions::E_SECUREURLS );
    maTrustFileROFI.Show( mbURLsReadonly );
    maTrustFileLocLB.Enable( !mbURLsReadonly );
    maAddLocPB      .Enable( !mbURLsReadonly );

    sal_Int32 nEntryCnt = aSecureURLs.getLength();
	for( sal_Int32 i = 0 ; i < nEntryCnt ; ++i )
    {
        ::rtl::OUString aSystemFileURL( aSecureURLs[ i ] );
        osl::FileBase::getSystemPathFromFileURL( aSystemFileURL, aSystemFileURL );
		maTrustFileLocLB.InsertEntry( aSystemFileURL );
    }
}

void MacroSecurityTrustedSourcesTP::ActivatePage()
{
	mpDlg->EnableReset( false );
	FillCertLB();
}

void MacroSecurityTrustedSourcesTP::ClosePage( void )
{
	sal_uInt16	nEntryCnt = maTrustFileLocLB.GetEntryCount();
	if( nEntryCnt )
	{
		cssu::Sequence< rtl::OUString >	aSecureURLs( nEntryCnt );
		for( sal_uInt16 i = 0 ; i < nEntryCnt ; ++i )
        {
            ::rtl::OUString aURL( maTrustFileLocLB.GetEntry( i ) );
            osl::FileBase::getFileURLFromSystemPath( aURL, aURL );
			aSecureURLs[ i ] = aURL;
        }

		mpDlg->maSecOptions.SetSecureURLs( aSecureURLs );
	}
    // --> PB 2004-09-21 #i33584#
    // don't forget to remove the old saved SecureURLs
    else
        mpDlg->maSecOptions.SetSecureURLs( cssu::Sequence< rtl::OUString >() );
    // <--

	mpDlg->maSecOptions.SetTrustedAuthors( maTrustedAuthors );
}
/*-- 26.02.2004 13:31:04---------------------------------------------------

  -----------------------------------------------------------------------*/
ReadOnlyImage::ReadOnlyImage(Window* pParent, const ResId rResId) :
            FixedImage(pParent, rResId)
{
    sal_Bool bHighContrast = pParent->GetSettings().GetStyleSettings().GetHighContrastMode();
    SetImage( Image(XMLSEC_RES( bHighContrast ? RID_XMLSECTP_LOCK_HC : RID_XMLSECTP_LOCK )));
}

/*-- 26.02.2004 13:31:04---------------------------------------------------

  -----------------------------------------------------------------------*/
ReadOnlyImage::~ReadOnlyImage()
{
}
/*-- 26.02.2004 13:31:04---------------------------------------------------

  -----------------------------------------------------------------------*/
void ReadOnlyImage::RequestHelp( const HelpEvent& rHEvt )
{
    if( Help::IsBalloonHelpEnabled() || Help::IsQuickHelpEnabled() )
    {
        Rectangle   aLogicPix( LogicToPixel( Rectangle( Point(), GetOutputSize() ) ) );
        Rectangle   aScreenRect( OutputToScreenPixel( aLogicPix.TopLeft() ),
                                     OutputToScreenPixel( aLogicPix.BottomRight() ) );

        String aStr(ReadOnlyImage::GetHelpTip());
        if ( Help::IsBalloonHelpEnabled() )
            Help::ShowBalloon( this, rHEvt.GetMousePosPixel(), aScreenRect, 
            aStr );
        else if ( Help::IsQuickHelpEnabled() )
            Help::ShowQuickHelp( this, aScreenRect, aStr );
    }
    else
        Window::RequestHelp( rHEvt );
}

/*-- 26.02.2004 14:20:21---------------------------------------------------

  -----------------------------------------------------------------------*/
const String& ReadOnlyImage::GetHelpTip()
{
     static String  aStr(XMLSEC_RES( RID_XMLSECTP_READONLY_CONFIG_TIP));
     return aStr;
}