xmlsecurity/source/dialogs/certificatechooser.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmlsecurity.hxx"
  33
  34 #include <xmlsecurity/certificatechooser.hxx>
  35 #include <xmlsecurity/certificateviewer.hxx>
  36 #include <xmlsecurity/biginteger.hxx>
  37 #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
  38 #include <comphelper/sequence.hxx>
  39 #include <comphelper/processfactory.hxx>
  40
  41 #include <com/sun/star/security/NoPasswordException.hpp>
  42 #include <com/sun/star/security/CertificateCharacters.hpp>
  43 #include <com/sun/star/security/SerialNumberAdapter.hpp>
  44
  45 #include <dialogs.hrc>
  46 #include <resourcemanager.hxx>
  47 #include <vcl/msgbox.hxx>
  48
  49 /* HACK: disable some warnings for MS-C */
  50 #ifdef _MSC_VER
  51 #pragma warning (disable : 4355)        // 4355: this used in initializer-list
  52 #endif
  53
  54 using namespace ::com::sun::star;
  55
  56 #define INVAL_SEL               0xFFFF
  57
  58 USHORT CertificateChooser::GetSelectedEntryPos( void ) const
  59 {
  60     USHORT      nSel = INVAL_SEL;
  61
  62     SvLBoxEntry* pSel = maCertLB.FirstSelected();
  63     if( pSel )
  64         nSel = (USHORT) ( sal_uIntPtr ) pSel->GetUserData();
  65
  66     return (USHORT) nSel;
  67 }
  68
  69 CertificateChooser::CertificateChooser( Window* _pParent, uno::Reference< uno::XComponentContext>& _rxCtx, uno::Reference< dcss::xml::crypto::XSecurityEnvironment >& _rxSecurityEnvironment, const SignatureInformations& _rCertsToIgnore )
  70     :ModalDialog        ( _pParent, XMLSEC_RES( RID_XMLSECDLG_CERTCHOOSER ) )
  71     ,maCertsToIgnore( _rCertsToIgnore )
  72     ,maHintFT           ( this, XMLSEC_RES( FT_HINT_SELECT ) )
  73     ,maCertLB           ( this, XMLSEC_RES( LB_SIGNATURES ) )
  74     ,maViewBtn          ( this, XMLSEC_RES( BTN_VIEWCERT ) )
  75     ,maBottomSepFL      ( this, XMLSEC_RES( FL_BOTTOM_SEP ) )
  76     ,maOKBtn            ( this, XMLSEC_RES( BTN_OK ) )
  77     ,maCancelBtn        ( this, XMLSEC_RES( BTN_CANCEL ) )
  78     ,maHelpBtn          ( this, XMLSEC_RES( BTN_HELP ) )
  79 {
  80     static long nTabs[] = { 3, 0, 30*CS_LB_WIDTH/100, 60*CS_LB_WIDTH/100 };
  81     maCertLB.SetTabs( &nTabs[0] );
  82     maCertLB.InsertHeaderEntry( String( XMLSEC_RES( STR_HEADERBAR ) ) );
  83     maCertLB.SetSelectHdl( LINK( this, CertificateChooser, CertificateHighlightHdl ) );
  84     maCertLB.SetDoubleClickHdl( LINK( this, CertificateChooser, CertificateSelectHdl ) );
  85     maViewBtn.SetClickHdl( LINK( this, CertificateChooser, ViewButtonHdl ) );
  86
  87     FreeResource();
  88
  89     mxCtx = _rxCtx;
  90     mxSecurityEnvironment = _rxSecurityEnvironment;
  91     mbInitialized = FALSE;
  92
  93     // disable buttons
  94     CertificateHighlightHdl( NULL );
  95 }
  96
  97 CertificateChooser::~CertificateChooser()
  98 {
  99 }
 100
 101 short CertificateChooser::Execute()
 102 {
 103     // #i48432#
 104     // We can't check for personal certificates before raising this dialog,
 105     // because the mozilla implementation throws a NoPassword exception,
 106     // if the user pressed cancel, and also if the database does not exist!
 107     // But in the later case, the is no password query, and the user is confused
 108     // that nothing happens when pressing "Add..." in the SignatureDialog.
 109
 110     // PostUserEvent( LINK( this, CertificateChooser, Initialize ) );
 111
 112     // PostUserLink behavior is to slow, so do it directly before Execute().
 113     // Problem: This Dialog should be visible right now, and the parent should not be accessible.
 114     // Show, Update, DIsableInput...
 115
 116     Window* pMe = this;
 117     Window* pParent = GetParent();
 118     if ( pParent )
 119         pParent->EnableInput( FALSE );
 120     pMe->Show();
 121     pMe->Update();
 122     ImplInitialize();
 123     if ( pParent )
 124         pParent->EnableInput( TRUE );
 125     return ModalDialog::Execute();
 126 }
 127
 128 // IMPL_LINK( CertificateChooser, Initialize, void*, EMPTYARG )
 129 void CertificateChooser::ImplInitialize()
 130 {
 131     if ( !mbInitialized )
 132     {
 133         try
 134         {
 135             maCerts = mxSecurityEnvironment->getPersonalCertificates();
 136         }
 137         catch (security::NoPasswordException&)
 138         {
 139         }
 140
 141         uno::Reference< dcss::security::XSerialNumberAdapter> xSerialNumberAdapter =
 142             ::com::sun::star::security::SerialNumberAdapter::create(mxCtx);
 143
 144         sal_Int32 nCertificates = maCerts.getLength();
 145         sal_Int32 nCertificatesToIgnore = maCertsToIgnore.size();
 146         for( sal_Int32 nCert = nCertificates; nCert; )
 147         {
 148             uno::Reference< security::XCertificate > xCert = maCerts[ --nCert ];
 149             sal_Bool bIgnoreThis = false;
 150
 151             // Do we already use that?
 152             if( nCertificatesToIgnore )
 153             {
 154                 rtl::OUString aIssuerName = xCert->getIssuerName();
 155                 for( sal_Int32 nSig = 0; nSig < nCertificatesToIgnore; ++nSig )
 156                 {
 157                     const SignatureInformation& rInf = maCertsToIgnore[ nSig ];
 158                     if ( ( aIssuerName == rInf.ouX509IssuerName ) &&
 159                         ( xSerialNumberAdapter->toString( xCert->getSerialNumber() ) == rInf.ouX509SerialNumber ) )
 160                     {
 161                         bIgnoreThis = true;
 162                         break;
 163                     }
 164                 }
 165             }
 166
 167             if ( !bIgnoreThis )
 168             {
 169                 // Check if we have a private key for this...
 170                 long nCertificateCharacters = mxSecurityEnvironment->getCertificateCharacters( xCert );
 171
 172                 if ( !( nCertificateCharacters & security::CertificateCharacters::HAS_PRIVATE_KEY ) )
 173                     bIgnoreThis = true;
 174
 175             }
 176
 177             if ( bIgnoreThis )
 178             {
 179                 ::comphelper::removeElementAt( maCerts, nCert );
 180                 nCertificates = maCerts.getLength();
 181             }
 182         }
 183
 184         // fill list of certificates; the first entry will be selected
 185         for ( sal_Int32 nC = 0; nC < nCertificates; ++nC )
 186         {
 187             String sEntry( XmlSec::GetContentPart( maCerts[ nC ]->getSubjectName() ) );
 188             sEntry += '\t';
 189             sEntry += XmlSec::GetContentPart( maCerts[ nC ]->getIssuerName() );
 190             sEntry += '\t';
 191             sEntry += XmlSec::GetDateString( maCerts[ nC ]->getNotValidAfter() );
 192             SvLBoxEntry* pEntry = maCertLB.InsertEntry( sEntry );
 193             pEntry->SetUserData( ( void* )nC ); // missuse user data as index
 194         }
 195
 196         // enable/disable buttons
 197         CertificateHighlightHdl( NULL );
 198         mbInitialized = TRUE;
 199     }
 200 }
 201
 202
 203 uno::Reference< dcss::security::XCertificate > CertificateChooser::GetSelectedCertificate()
 204 {
 205     uno::Reference< dcss::security::XCertificate > xCert;
 206     USHORT      nSelected = GetSelectedEntryPos();
 207     if ( nSelected < maCerts.getLength() )
 208         xCert = maCerts[ nSelected ];
 209     return xCert;
 210 }
 211
 212 IMPL_LINK( CertificateChooser, CertificateHighlightHdl, void*, EMPTYARG )
 213 {
 214     sal_Bool bEnable = GetSelectedCertificate().is();
 215     maViewBtn.Enable( bEnable );
 216     maOKBtn.Enable( bEnable );
 217     return 0;
 218 }
 219
 220 IMPL_LINK( CertificateChooser, CertificateSelectHdl, void*, EMPTYARG )
 221 {
 222     EndDialog( RET_OK );
 223     return 0;
 224 }
 225
 226 IMPL_LINK( CertificateChooser, ViewButtonHdl, Button*, EMPTYARG )
 227 {
 228     ImplShowCertificateDetails();
 229     return 0;
 230 }
 231
 232 void CertificateChooser::ImplShowCertificateDetails()
 233 {
 234     uno::Reference< dcss::security::XCertificate > xCert = GetSelectedCertificate();
 235     if( xCert.is() )
 236     {
 237         CertificateViewer aViewer( this, mxSecurityEnvironment, xCert, TRUE );
 238         aViewer.Execute();
 239     }
 240 }
 241