uui/source/secmacrowarnings.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: secmacrowarnings.cxx,v $
  10  * $Revision: 1.3 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  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/documentconstants.hxx"
  36 #include <comphelper/processfactory.hxx>
  37
  38 #include <vcl/msgbox.hxx>
  39 #include <com/sun/star/security/NoPasswordException.hpp>
  40
  41 using namespace ::com::sun::star::security;
  42
  43 #include "ids.hrc"
  44 #include "secmacrowarnings.hxx"
  45 #include "secmacrowarnings.hrc"
  46
  47 #ifdef _MSC_VER
  48 #pragma warning (disable : 4355)        // 4355: this used in initializer-list
  49 #endif
  50
  51 using namespace ::com::sun::star;
  52 using namespace ::com::sun::star;
  53
  54
  55 // HACK!!! copied from xmlsecurity/source/dialog/resourcemanager.cxx
  56
  57 namespace
  58 {
  59     String GetContentPart( const String& _rRawString, const String& _rPartId )
  60     {
  61         String          s;
  62
  63         xub_StrLen      nContStart = _rRawString.Search( _rPartId );
  64         if( nContStart != STRING_NOTFOUND )
  65         {
  66             nContStart = nContStart + _rPartId.Len();
  67             ++nContStart;                                       // now it's start of content, directly after Id
  68
  69             xub_StrLen  nContEnd = _rRawString.Search( sal_Unicode( ',' ), nContStart );
  70
  71             s = String( _rRawString, nContStart, nContEnd - nContStart );
  72         }
  73
  74         return s;
  75     }
  76 }
  77
  78
  79 MacroWarning::MacroWarning( Window* _pParent, bool _bWithSignatures, ResMgr& rResMgr )
  80     :ModalDialog                        ( _pParent, ResId( RID_XMLSECDLG_MACROWARN, rResMgr ) )
  81     ,mpInfos                            ( NULL )
  82     ,maSymbolImg                        ( this, ResId( IMG_SYMBOL, rResMgr ) )
  83     ,maDocNameFI                        ( this, ResId( FI_DOCNAME, rResMgr ) )
  84     ,maDescr1aFI                        ( this, ResId( FI_DESCR1A, rResMgr ) )
  85     ,maDescr1bFI                        ( this, ResId( FI_DESCR1B, rResMgr ) )
  86     ,maSignsFI                          ( this, ResId( FI_SIGNS, rResMgr ) )
  87     ,maViewSignsBtn                     ( this, ResId( PB_VIEWSIGNS, rResMgr ) )
  88     ,maDescr2FI                         ( this, ResId( FI_DESCR2, rResMgr ) )
  89     ,maAlwaysTrustCB            ( this, ResId( CB_ALWAYSTRUST, rResMgr ) )
  90     ,maBottomSepFL                      ( this, ResId( FL_BOTTOM_SEP, rResMgr ) )
  91     ,maEnableBtn                        ( this, ResId( PB_ENABLE, rResMgr ) )
  92     ,maDisableBtn                       ( this, ResId( PB_DISABLE, rResMgr ) )
  93     ,maHelpBtn                          ( this, ResId( BTN_HELP, rResMgr ) )
  94     ,mbSignedMode                       ( true )
  95     ,mbShowSignatures       ( _bWithSignatures )
  96     ,mnActSecLevel                      ( 0 )
  97 {
  98     FreeResource();
  99
 100     InitControls();
 101
 102     maDisableBtn.SetClickHdl( LINK( this, MacroWarning, DisableBtnHdl ) );
 103     maEnableBtn.SetClickHdl( LINK( this, MacroWarning, EnableBtnHdl ) );
 104     maDisableBtn.GrabFocus(); // Default button, but focus is on view button
 105 }
 106
 107 MacroWarning::~MacroWarning()
 108 {
 109 }
 110
 111 short MacroWarning::Execute()
 112 {
 113     FitControls();
 114     return ModalDialog::Execute();
 115 }
 116
 117 void MacroWarning::SetDocumentURL( const String& rDocURL )
 118 {
 119     maDocNameFI.SetText( rDocURL );
 120 }
 121
 122 IMPL_LINK( MacroWarning, ViewSignsBtnHdl, void*, EMPTYARG )
 123 {
 124     DBG_ASSERT( mxCert.is(), "*MacroWarning::ViewSignsBtnHdl(): no certificate set!" );
 125
 126     uno::Sequence< uno::Any > aArgs( 1 );
 127     aArgs[0] = uno::makeAny( maODFVersion );
 128     uno::Reference< security::XDocumentDigitalSignatures > xD(
 129         comphelper::getProcessServiceFactory()->createInstanceWithArguments( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.security.DocumentDigitalSignatures" ) ), aArgs ), uno::UNO_QUERY );
 130     if( xD.is() )
 131     {
 132         if( mxCert.is() )
 133             xD->showCertificate( mxCert );
 134         else if( mxStore.is() )
 135             xD->showScriptingContentSignatures( mxStore, uno::Reference< io::XInputStream >() );
 136     }
 137
 138     return 0;
 139 }
 140
 141 IMPL_LINK( MacroWarning, EnableBtnHdl, void*, EMPTYARG )
 142 {
 143     if( mbSignedMode && maAlwaysTrustCB.IsChecked() )
 144     {   // insert path into trusted path list
 145         uno::Sequence< uno::Any > aArgs( 1 );
 146         aArgs[0] = uno::makeAny( maODFVersion );
 147         uno::Reference< security::XDocumentDigitalSignatures > xD(
 148             comphelper::getProcessServiceFactory()->createInstanceWithArguments( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.security.DocumentDigitalSignatures" ) ), aArgs ), uno::UNO_QUERY );
 149         if( xD.is() )
 150         {
 151             if( mxCert.is() )
 152                 xD->addAuthorToTrustedSources( mxCert );
 153             else if( mxStore.is() )
 154             {
 155                 DBG_ASSERT( mpInfos, "-MacroWarning::EnableBtnHdl(): no infos, search in nirvana..." );
 156
 157                 sal_Int32       nCnt = mpInfos->getLength();
 158                 for( sal_Int32 i = 0 ; i < nCnt ; ++i )
 159                     xD->addAuthorToTrustedSources( (*mpInfos)[ i ].Signer );
 160             }
 161         }
 162     }
 163
 164     EndDialog( RET_OK );
 165     return 0;
 166 }
 167
 168 IMPL_LINK( MacroWarning, DisableBtnHdl, void*, EMPTYARG )
 169 {
 170     EndDialog( RET_CANCEL );
 171     return 0;
 172 }
 173
 174 IMPL_LINK( MacroWarning, AlwaysTrustCheckHdl, void*, EMPTYARG )
 175 {
 176     bool bEnable = ( mnActSecLevel < 2 || maAlwaysTrustCB.IsChecked() );
 177     maEnableBtn.Enable( bEnable );
 178     maDisableBtn.Enable( !maAlwaysTrustCB.IsChecked() );
 179
 180     return 0;
 181 }
 182
 183 void MacroWarning::InitControls()
 184 {
 185     // set warning image
 186     Image aImg( WarningBox::GetStandardImage() );
 187     maSymbolImg.SetImage( aImg );
 188     maSymbolImg.SetSizePixel( aImg.GetSizePixel() );
 189     // set bold font and path ellipsis for docname fixedtext
 190     Font aTmpFont = maDocNameFI.GetControlFont();
 191     aTmpFont.SetWeight( WEIGHT_BOLD );
 192     maDocNameFI.SetControlFont( aTmpFont );
 193     WinBits nStyle = maDocNameFI.GetStyle();
 194     nStyle |= WB_PATHELLIPSIS;
 195     maDocNameFI.SetStyle( nStyle );
 196     // show signature controls?
 197     if( mbShowSignatures )
 198     {
 199         maDescr1bFI.Hide();
 200         maViewSignsBtn.SetClickHdl( LINK( this, MacroWarning, ViewSignsBtnHdl ) );
 201         maViewSignsBtn.Disable();   // default
 202         maAlwaysTrustCB.SetClickHdl( LINK( this, MacroWarning, AlwaysTrustCheckHdl ) );
 203
 204         mnActSecLevel = SvtSecurityOptions().GetMacroSecurityLevel();
 205         if ( mnActSecLevel >= 2 )
 206             maEnableBtn.Disable();
 207     }
 208     else
 209     {
 210         maDescr1aFI.Hide();
 211         maSignsFI.Hide();
 212         maViewSignsBtn.Hide();
 213         maAlwaysTrustCB.Hide();
 214
 215         // move hint up to position of signer list
 216         maDescr2FI.SetPosPixel( maSignsFI.GetPosPixel() );
 217     }
 218     // without signature controls could be smaller
 219     if ( !mbShowSignatures )
 220     {
 221         Point aPos = maDescr2FI.GetPosPixel();
 222         aPos.Y() += maDescr2FI.GetSizePixel().Height();
 223         aPos.Y() += LogicToPixel( Size( 3, 3 ) ).Height();
 224         long nDelta = maBottomSepFL.GetPosPixel().Y() - aPos.Y();
 225         Window* pWins[] =
 226         {
 227             &maBottomSepFL, &maEnableBtn, &maDisableBtn, &maHelpBtn
 228         };
 229         Window** pCurrent = pWins;
 230         for ( sal_uInt32 i = 0; i < sizeof( pWins ) / sizeof( pWins[ 0 ] ); ++i, ++pCurrent )
 231         {
 232             Point aNewPos = (*pCurrent)->GetPosPixel();
 233             aNewPos.Y() -= nDelta;
 234             (*pCurrent)->SetPosPixel( aNewPos );
 235         }
 236
 237         Size aDlgSz = GetSizePixel();
 238         aDlgSz.Height() -= nDelta;
 239         SetSizePixel( aDlgSz );
 240     }
 241
 242     // check if some buttontexts are to wide
 243     String sText = maViewSignsBtn.GetText();
 244     long nTxtW = maViewSignsBtn.GetTextWidth( sText );
 245     const long nOffset = 12;
 246     if ( sText.Search( '~' ) == STRING_NOTFOUND )
 247         nTxtW += nOffset;
 248     long nBtnW = maViewSignsBtn.GetSizePixel().Width();
 249     if ( nTxtW >= nBtnW )
 250     {
 251         // broaden the button
 252         long nDelta = Max( nTxtW - nBtnW, nOffset/3 );
 253         Size aNewSize = maViewSignsBtn.GetSizePixel();
 254         aNewSize.Width() += nDelta;
 255         maViewSignsBtn.SetSizePixel( aNewSize );
 256         // and give it a new position
 257         Point aNewPos = maViewSignsBtn.GetPosPixel();
 258         aNewPos.X() -= nDelta;
 259         maViewSignsBtn.SetPosPixel( aNewPos );
 260         // the the left fixedtext must be smaller
 261         aNewSize = maSignsFI.GetSizePixel();
 262         aNewSize.Width() -= nDelta;
 263         maSignsFI.SetSizePixel( aNewSize );
 264     }
 265     // if the button text (we compare with the longest of both) is too wide, then broaden the buttons
 266     String sText1 = maEnableBtn.GetText();
 267     long nTxtW1 = maEnableBtn.GetTextWidth( sText1 );
 268     if ( sText1.Search( '~' ) == STRING_NOTFOUND )
 269         nTxtW1 += nOffset;
 270     String sText2 = maDisableBtn.GetText();
 271     long nTxtW2 = maDisableBtn.GetTextWidth( sText2 );
 272     if ( sText2.Search( '~' ) == STRING_NOTFOUND )
 273         nTxtW2 += nOffset;
 274     nTxtW = Max( nTxtW1, nTxtW2 );
 275     nBtnW = maEnableBtn.GetSizePixel().Width();
 276     if ( nTxtW > nBtnW )
 277     {
 278         // broaden both buttons
 279         long nDelta = nTxtW - nBtnW;
 280         Size aNewSize = maEnableBtn.GetSizePixel();
 281         aNewSize.Width() += nDelta;
 282         maEnableBtn.SetSizePixel( aNewSize );
 283         maDisableBtn.SetSizePixel( aNewSize );
 284         // and give them a new position
 285         Point aNewPos = maEnableBtn.GetPosPixel();
 286         aNewPos.X() -= (2*nDelta);
 287         maEnableBtn.SetPosPixel( aNewPos );
 288         aNewPos = maDisableBtn.GetPosPixel();
 289         aNewPos.X() -= nDelta;
 290         maDisableBtn.SetPosPixel( aNewPos );
 291     }
 292 }
 293
 294 void MacroWarning::FitControls()
 295 {
 296     Size a3Size = LogicToPixel( Size( 3, 3 ), MAP_APPFONT );
 297     Size aNewSize, aMinSize;
 298     long nTxtH = 0;
 299     long nCtrlH = 0;
 300     long nDelta = 0;
 301
 302     if ( mbShowSignatures )
 303     {
 304         aMinSize = maSignsFI.CalcMinimumSize( maSignsFI.GetSizePixel().Width() );
 305         nTxtH = Max( aMinSize.Height(), maViewSignsBtn.GetSizePixel().Height() );
 306         nTxtH += a3Size.Height() / 2;
 307         nCtrlH = maSignsFI.GetSizePixel().Height();
 308         nDelta = Max( nCtrlH - nTxtH, static_cast< long >( -100 ) ); // not too large
 309         aNewSize = maSignsFI.GetSizePixel();
 310         aNewSize.Height() -= nDelta;
 311         maSignsFI.SetSizePixel( aNewSize );
 312     }
 313
 314     aMinSize = maDescr2FI.CalcMinimumSize( maDescr2FI.GetSizePixel().Width() );
 315     nTxtH = aMinSize.Height();
 316     nCtrlH = maDescr2FI.GetSizePixel().Height();
 317     long nDelta2 = ( nCtrlH - nTxtH );
 318     aNewSize = maDescr2FI.GetSizePixel();
 319     aNewSize.Height() -= nDelta2;
 320     maDescr2FI.SetSizePixel( aNewSize );
 321
 322     // new position for the succeeding windows
 323     Window* pWins[] =
 324     {
 325         &maDescr2FI, &maAlwaysTrustCB, &maBottomSepFL, &maEnableBtn, &maDisableBtn, &maHelpBtn
 326     };
 327     Window** pCurrent = pWins;
 328     for ( sal_uInt32 i = 0; i < sizeof( pWins ) / sizeof( pWins[ 0 ] ); ++i, ++pCurrent )
 329     {
 330         Point aNewPos = (*pCurrent)->GetPosPixel();
 331         aNewPos.Y() -= nDelta;
 332         (*pCurrent)->SetPosPixel( aNewPos );
 333
 334         if ( *pCurrent == &maDescr2FI )
 335             nDelta += nDelta2;
 336     }
 337
 338     // new size of the dialog
 339     aNewSize = GetSizePixel();
 340     aNewSize.Height() -= nDelta;
 341     SetSizePixel( aNewSize );
 342 }
 343
 344 void MacroWarning::SetStorage( const cssu::Reference < css::embed::XStorage >& rxStore,
 345                                const ::rtl::OUString& aODFVersion,
 346                                const cssu::Sequence< security::DocumentSignatureInformation >& rInfos )
 347 {
 348     mxStore = rxStore;
 349     maODFVersion = aODFVersion;
 350     sal_Int32   nCnt = rInfos.getLength();
 351     if( mxStore.is() && nCnt > 0 )
 352     {
 353         mpInfos = &rInfos;
 354         String          aCN_Id( String::CreateFromAscii( "CN" ) );
 355         String          s;
 356         s = GetContentPart( rInfos[ 0 ].Signer->getSubjectName(), aCN_Id );
 357
 358         for( sal_Int32 i = 1 ; i < nCnt ; ++i )
 359         {
 360             s.AppendAscii( "\n" );
 361             s += GetContentPart( rInfos[ i ].Signer->getSubjectName(), aCN_Id );
 362         }
 363
 364         maSignsFI.SetText( s );
 365         maViewSignsBtn.Enable();
 366     }
 367 }
 368
 369 void MacroWarning::SetCertificate( const cssu::Reference< css::security::XCertificate >& _rxCert )
 370 {
 371     mxCert = _rxCert;
 372     if( mxCert.is() )
 373     {
 374         String  aCN_Id( String::CreateFromAscii( "CN" ) );
 375         String  s;
 376         s = GetContentPart( mxCert->getSubjectName(), aCN_Id );
 377         maSignsFI.SetText( s );
 378         maViewSignsBtn.Enable();
 379     }
 380 }
 381