uui/source/secmacrowarnings.cxx

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  30
  31 #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
  32 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  33 #include <com/sun/star/security/XDocumentDigitalSignatures.hpp>
  34 #include <comphelper/sequence.hxx>
  35 #include <comphelper/processfactory.hxx>
  36
  37 #include <vcl/msgbox.hxx>
  38 #include <com/sun/star/security/NoPasswordException.hpp>
  39
  40 using namespace ::com::sun::star::security;
  41
  42 #include "ids.hrc"
  43 #include "secmacrowarnings.hxx"
  44 #include "secmacrowarnings.hrc"
  45
  46 #ifdef _MSC_VER
  47 #pragma warning (disable : 4355)        // 4355: this used in initializer-list
  48 #endif
  49
  50 using namespace ::com::sun::star;
  51 using namespace ::com::sun::star;
  52
  53
  54 // HACK!!! copied from xmlsecurity/source/dialog/resourcemanager.cxx
  55
  56 namespace
  57 {
  58     String GetContentPart( const String& _rRawString, const String& _rPartId )
  59     {
  60         String          s;
  61
  62         xub_StrLen      nContStart = _rRawString.Search( _rPartId );
  63         if( nContStart != STRING_NOTFOUND )
  64         {
  65             nContStart = nContStart + _rPartId.Len();
  66             ++nContStart;                                       // now it's start of content, directly after Id
  67
  68             xub_StrLen  nContEnd = _rRawString.Search( sal_Unicode( ',' ), nContStart );
  69
  70             s = String( _rRawString, nContStart, nContEnd - nContStart );
  71         }
  72
  73         return s;
  74     }
  75 }
  76
  77
  78 MacroWarning::MacroWarning( Window* _pParent, bool _bWithSignatures, ResMgr& rResMgr )
  79     :ModalDialog                        ( _pParent, ResId( RID_XMLSECDLG_MACROWARN, rResMgr ) )
  80     ,mpInfos                            ( NULL )
  81     ,maSymbolImg                        ( this, ResId( IMG_SYMBOL, rResMgr ) )
  82     ,maDocNameFI                        ( this, ResId( FI_DOCNAME, rResMgr ) )
  83     ,maDescr1aFI                        ( this, ResId( FI_DESCR1A, rResMgr ) )
  84     ,maDescr1bFI                        ( this, ResId( FI_DESCR1B, rResMgr ) )
  85     ,maSignsFI                          ( this, ResId( FI_SIGNS, rResMgr ) )
  86     ,maViewSignsBtn                     ( this, ResId( PB_VIEWSIGNS, rResMgr ) )
  87     ,maDescr2FI                         ( this, ResId( FI_DESCR2, rResMgr ) )
  88     ,maAlwaysTrustCB            ( this, ResId( CB_ALWAYSTRUST, rResMgr ) )
  89     ,maBottomSepFL                      ( this, ResId( FL_BOTTOM_SEP, rResMgr ) )
  90     ,maEnableBtn                        ( this, ResId( PB_ENABLE, rResMgr ) )
  91     ,maDisableBtn                       ( this, ResId( PB_DISABLE, rResMgr ) )
  92     ,maHelpBtn                          ( this, ResId( BTN_HELP, rResMgr ) )
  93     ,mbSignedMode                       ( true )
  94     ,mbShowSignatures       ( _bWithSignatures )
  95     ,mnActSecLevel                      ( 0 )
  96 {
  97     FreeResource();
  98
  99     InitControls();
 100
 101     maDisableBtn.SetClickHdl( LINK( this, MacroWarning, DisableBtnHdl ) );
 102     maEnableBtn.SetClickHdl( LINK( this, MacroWarning, EnableBtnHdl ) );
 103     maDisableBtn.GrabFocus(); // Default button, but focus is on view button
 104 }
 105
 106 MacroWarning::~MacroWarning()
 107 {
 108 }
 109
 110 short MacroWarning::Execute()
 111 {
 112     FitControls();
 113     return ModalDialog::Execute();
 114 }
 115
 116 void MacroWarning::SetDocumentURL( const String& rDocURL )
 117 {
 118     maDocNameFI.SetText( rDocURL );
 119 }
 120
 121 IMPL_LINK( MacroWarning, ViewSignsBtnHdl, void*, EMPTYARG )
 122 {
 123     DBG_ASSERT( mxCert.is(), "*MacroWarning::ViewSignsBtnHdl(): no certificate set!" );
 124
 125     uno::Reference< security::XDocumentDigitalSignatures > xD(
 126         comphelper::getProcessServiceFactory()->createInstance( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.security.DocumentDigitalSignatures" ) ) ), uno::UNO_QUERY );
 127     if( xD.is() )
 128     {
 129         if( mxCert.is() )
 130             xD->showCertificate( mxCert );
 131         else if( mxStore.is() )
 132             xD->showScriptingContentSignatures( mxStore, uno::Reference< io::XInputStream >() );
 133     }
 134
 135     return 0;
 136 }
 137
 138 IMPL_LINK( MacroWarning, EnableBtnHdl, void*, EMPTYARG )
 139 {
 140     if( mbSignedMode && maAlwaysTrustCB.IsChecked() )
 141     {   // insert path into trusted path list
 142         uno::Reference< security::XDocumentDigitalSignatures > xD(
 143             comphelper::getProcessServiceFactory()->createInstance( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.security.DocumentDigitalSignatures" ) ) ), uno::UNO_QUERY );
 144         if( xD.is() )
 145         {
 146             if( mxCert.is() )
 147                 xD->addAuthorToTrustedSources( mxCert );
 148             else if( mxStore.is() )
 149             {
 150                 DBG_ASSERT( mpInfos, "-MacroWarning::EnableBtnHdl(): no infos, search in nirvana..." );
 151
 152                 sal_Int32       nCnt = mpInfos->getLength();
 153                 for( sal_Int32 i = 0 ; i < nCnt ; ++i )
 154                     xD->addAuthorToTrustedSources( (*mpInfos)[ i ].Signer );
 155             }
 156         }
 157     }
 158
 159     EndDialog( RET_OK );
 160     return 0;
 161 }
 162
 163 IMPL_LINK( MacroWarning, DisableBtnHdl, void*, EMPTYARG )
 164 {
 165     EndDialog( RET_CANCEL );
 166     return 0;
 167 }
 168
 169 IMPL_LINK( MacroWarning, AlwaysTrustCheckHdl, void*, EMPTYARG )
 170 {
 171     bool bEnable = ( mnActSecLevel < 2 || maAlwaysTrustCB.IsChecked() );
 172     maEnableBtn.Enable( bEnable );
 173     maDisableBtn.Enable( !maAlwaysTrustCB.IsChecked() );
 174
 175     return 0;
 176 }
 177
 178 void MacroWarning::InitControls()
 179 {
 180     // set warning image
 181     Image aImg( WarningBox::GetStandardImage() );
 182     maSymbolImg.SetImage( aImg );
 183     maSymbolImg.SetSizePixel( aImg.GetSizePixel() );
 184     // set bold font and path ellipsis for docname fixedtext
 185     Font aTmpFont = maDocNameFI.GetControlFont();
 186     aTmpFont.SetWeight( WEIGHT_BOLD );
 187     maDocNameFI.SetControlFont( aTmpFont );
 188     WinBits nStyle = maDocNameFI.GetStyle();
 189     nStyle |= WB_PATHELLIPSIS;
 190     maDocNameFI.SetStyle( nStyle );
 191     // show signature controls?
 192     if( mbShowSignatures )
 193     {
 194         maDescr1bFI.Hide();
 195         maViewSignsBtn.SetClickHdl( LINK( this, MacroWarning, ViewSignsBtnHdl ) );
 196         maViewSignsBtn.Disable();   // default
 197         maAlwaysTrustCB.SetClickHdl( LINK( this, MacroWarning, AlwaysTrustCheckHdl ) );
 198
 199         mnActSecLevel = SvtSecurityOptions().GetMacroSecurityLevel();
 200         if ( mnActSecLevel >= 2 )
 201             maEnableBtn.Disable();
 202     }
 203     else
 204     {
 205         maDescr1aFI.Hide();
 206         maSignsFI.Hide();
 207         maViewSignsBtn.Hide();
 208         maAlwaysTrustCB.Hide();
 209
 210         // move hint up to position of signer list
 211         maDescr2FI.SetPosPixel( maSignsFI.GetPosPixel() );
 212     }
 213     // without signature controls could be smaller
 214     if ( !mbShowSignatures )
 215     {
 216         Point aPos = maDescr2FI.GetPosPixel();
 217         aPos.Y() += maDescr2FI.GetSizePixel().Height();
 218         aPos.Y() += LogicToPixel( Size( 3, 3 ) ).Height();
 219         long nDelta = maBottomSepFL.GetPosPixel().Y() - aPos.Y();
 220         Window* pWins[] =
 221         {
 222             &maBottomSepFL, &maEnableBtn, &maDisableBtn, &maHelpBtn
 223         };
 224         Window** pCurrent = pWins;
 225         for ( sal_uInt32 i = 0; i < sizeof( pWins ) / sizeof( pWins[ 0 ] ); ++i, ++pCurrent )
 226         {
 227             Point aNewPos = (*pCurrent)->GetPosPixel();
 228             aNewPos.Y() -= nDelta;
 229             (*pCurrent)->SetPosPixel( aNewPos );
 230         }
 231
 232         Size aDlgSz = GetSizePixel();
 233         aDlgSz.Height() -= nDelta;
 234         SetSizePixel( aDlgSz );
 235     }
 236
 237     // check if some buttontexts are to wide
 238     String sText = maViewSignsBtn.GetText();
 239     long nTxtW = maViewSignsBtn.GetTextWidth( sText );
 240     const long nOffset = 12;
 241     if ( sText.Search( '~' ) == STRING_NOTFOUND )
 242         nTxtW += nOffset;
 243     long nBtnW = maViewSignsBtn.GetSizePixel().Width();
 244     if ( nTxtW >= nBtnW )
 245     {
 246         // broaden the button
 247         long nDelta = Max( nTxtW - nBtnW, nOffset/3 );
 248         Size aNewSize = maViewSignsBtn.GetSizePixel();
 249         aNewSize.Width() += nDelta;
 250         maViewSignsBtn.SetSizePixel( aNewSize );
 251         // and give it a new position
 252         Point aNewPos = maViewSignsBtn.GetPosPixel();
 253         aNewPos.X() -= nDelta;
 254         maViewSignsBtn.SetPosPixel( aNewPos );
 255         // the the left fixedtext must be smaller
 256         aNewSize = maSignsFI.GetSizePixel();
 257         aNewSize.Width() -= nDelta;
 258         maSignsFI.SetSizePixel( aNewSize );
 259     }
 260     // if the button text (we compare with the longest of both) is too wide, then broaden the buttons
 261     String sText1 = maEnableBtn.GetText();
 262     long nTxtW1 = maEnableBtn.GetTextWidth( sText1 );
 263     if ( sText1.Search( '~' ) == STRING_NOTFOUND )
 264         nTxtW1 += nOffset;
 265     String sText2 = maDisableBtn.GetText();
 266     long nTxtW2 = maDisableBtn.GetTextWidth( sText2 );
 267     if ( sText2.Search( '~' ) == STRING_NOTFOUND )
 268         nTxtW2 += nOffset;
 269     nTxtW = Max( nTxtW1, nTxtW2 );
 270     nBtnW = maEnableBtn.GetSizePixel().Width();
 271     if ( nTxtW > nBtnW )
 272     {
 273         // broaden both buttons
 274         long nDelta = nTxtW - nBtnW;
 275         Size aNewSize = maEnableBtn.GetSizePixel();
 276         aNewSize.Width() += nDelta;
 277         maEnableBtn.SetSizePixel( aNewSize );
 278         maDisableBtn.SetSizePixel( aNewSize );
 279         // and give them a new position
 280         Point aNewPos = maEnableBtn.GetPosPixel();
 281         aNewPos.X() -= (2*nDelta);
 282         maEnableBtn.SetPosPixel( aNewPos );
 283         aNewPos = maDisableBtn.GetPosPixel();
 284         aNewPos.X() -= nDelta;
 285         maDisableBtn.SetPosPixel( aNewPos );
 286     }
 287 }
 288
 289 void MacroWarning::FitControls()
 290 {
 291     Size a3Size = LogicToPixel( Size( 3, 3 ), MAP_APPFONT );
 292     Size aNewSize, aMinSize;
 293     long nTxtH = 0;
 294     long nCtrlH = 0;
 295     long nDelta = 0;
 296
 297     if ( mbShowSignatures )
 298     {
 299         aMinSize = maSignsFI.CalcMinimumSize( maSignsFI.GetSizePixel().Width() );
 300         nTxtH = Max( aMinSize.Height(), maViewSignsBtn.GetSizePixel().Height() );
 301         nTxtH += a3Size.Height() / 2;
 302         nCtrlH = maSignsFI.GetSizePixel().Height();
 303         nDelta = Max( nCtrlH - nTxtH, static_cast< long >( -100 ) ); // not too large
 304         aNewSize = maSignsFI.GetSizePixel();
 305         aNewSize.Height() -= nDelta;
 306         maSignsFI.SetSizePixel( aNewSize );
 307     }
 308
 309     aMinSize = maDescr2FI.CalcMinimumSize( maDescr2FI.GetSizePixel().Width() );
 310     nTxtH = aMinSize.Height();
 311     nCtrlH = maDescr2FI.GetSizePixel().Height();
 312     long nDelta2 = ( nCtrlH - nTxtH );
 313     aNewSize = maDescr2FI.GetSizePixel();
 314     aNewSize.Height() -= nDelta2;
 315     maDescr2FI.SetSizePixel( aNewSize );
 316
 317     // new position for the succeeding windows
 318     Window* pWins[] =
 319     {
 320         &maDescr2FI, &maAlwaysTrustCB, &maBottomSepFL, &maEnableBtn, &maDisableBtn, &maHelpBtn
 321     };
 322     Window** pCurrent = pWins;
 323     for ( sal_uInt32 i = 0; i < sizeof( pWins ) / sizeof( pWins[ 0 ] ); ++i, ++pCurrent )
 324     {
 325         Point aNewPos = (*pCurrent)->GetPosPixel();
 326         aNewPos.Y() -= nDelta;
 327         (*pCurrent)->SetPosPixel( aNewPos );
 328
 329         if ( *pCurrent == &maDescr2FI )
 330             nDelta += nDelta2;
 331     }
 332
 333     // new size of the dialog
 334     aNewSize = GetSizePixel();
 335     aNewSize.Height() -= nDelta;
 336     SetSizePixel( aNewSize );
 337 }
 338
 339 void MacroWarning::SetStorage( const cssu::Reference < css::embed::XStorage >& rxStore,
 340                                const cssu::Sequence< security::DocumentSignatureInformation >& _rInfos )
 341 {
 342     mxStore = rxStore;
 343     sal_Int32   nCnt = _rInfos.getLength();
 344     if( mxStore.is() && nCnt > 0 )
 345     {
 346         mpInfos = &_rInfos;
 347         String          aCN_Id( String::CreateFromAscii( "CN" ) );
 348         String          s;
 349         s = GetContentPart( _rInfos[ 0 ].Signer->getSubjectName(), aCN_Id );
 350
 351         for( sal_Int32 i = 1 ; i < nCnt ; ++i )
 352         {
 353             s.AppendAscii( "\n" );
 354             s += GetContentPart( _rInfos[ i ].Signer->getSubjectName(), aCN_Id );
 355         }
 356
 357         maSignsFI.SetText( s );
 358         maViewSignsBtn.Enable();
 359     }
 360 }
 361
 362 void MacroWarning::SetCertificate( const cssu::Reference< css::security::XCertificate >& _rxCert )
 363 {
 364     mxCert = _rxCert;
 365     if( mxCert.is() )
 366     {
 367         String  aCN_Id( String::CreateFromAscii( "CN" ) );
 368         String  s;
 369         s = GetContentPart( mxCert->getSubjectName(), aCN_Id );
 370         maSignsFI.SetText( s );
 371         maViewSignsBtn.Enable();
 372     }
 373 }
 374