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/* -*- 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 <xmlsecurity/certificatechooser.hxx>
#include <xmlsecurity/certificateviewer.hxx>
#include <xmlsecurity/biginteger.hxx>
#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
#include <comphelper/sequence.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/security/NoPasswordException.hpp>
#include <com/sun/star/security/CertificateCharacters.hpp>
#include <com/sun/star/security/SerialNumberAdapter.hpp>
#include <resourcemanager.hxx>
#include <vcl/msgbox.hxx>
#include "svtools/treelistentry.hxx"
using namespace ::com::sun::star;
#define INVAL_SEL 0xFFFF
sal_uInt16 CertificateChooser::GetSelectedEntryPos( void ) const
{
sal_uInt16 nSel = INVAL_SEL;
SvTreeListEntry* pSel = m_pCertLB->FirstSelected();
if( pSel )
nSel = (sal_uInt16) ( sal_uIntPtr ) pSel->GetUserData();
return (sal_uInt16) nSel;
}
CertificateChooser::CertificateChooser( Window* _pParent, uno::Reference< uno::XComponentContext>& _rxCtx, uno::Reference< css::xml::crypto::XSecurityEnvironment >& _rxSecurityEnvironment, const SignatureInformations& _rCertsToIgnore )
: ModalDialog(_pParent, "SelectCertificateDialog", "xmlsec/ui/selectcertificatedialog.ui")
, maCertsToIgnore( _rCertsToIgnore )
{
get(m_pOKBtn, "ok");
get(m_pViewBtn, "viewcert");
Size aControlSize(275, 122);
const long nControlWidth = aControlSize.Width();
aControlSize = LogicToPixel(aControlSize, MAP_APPFONT);
SvSimpleTableContainer *pSignatures = get<SvSimpleTableContainer>("signatures");
pSignatures->set_width_request(aControlSize.Width());
pSignatures->set_height_request(aControlSize.Height());
m_pCertLB = new SvSimpleTable(*pSignatures);
static long nTabs[] = { 3, 0, 30*nControlWidth/100, 60*nControlWidth/100 };
m_pCertLB->SetTabs( &nTabs[0] );
m_pCertLB->InsertHeaderEntry(get<FixedText>("issuedto")->GetText() + "\t" + get<FixedText>("issuedby")->GetText()
+ "\t" + get<FixedText>("expiration")->GetText());
m_pCertLB->SetSelectHdl( LINK( this, CertificateChooser, CertificateHighlightHdl ) );
m_pCertLB->SetDoubleClickHdl( LINK( this, CertificateChooser, CertificateSelectHdl ) );
m_pViewBtn->SetClickHdl( LINK( this, CertificateChooser, ViewButtonHdl ) );
mxCtx = _rxCtx;
mxSecurityEnvironment = _rxSecurityEnvironment;
mbInitialized = false;
// disable buttons
CertificateHighlightHdl( NULL );
}
CertificateChooser::~CertificateChooser()
{
delete m_pCertLB;
}
short CertificateChooser::Execute()
{
// #i48432#
// We can't check for personal certificates before raising this dialog,
// because the mozilla implementation throws a NoPassword exception,
// if the user pressed cancel, and also if the database does not exist!
// But in the later case, the is no password query, and the user is confused
// that nothing happens when pressing "Add..." in the SignatureDialog.
// PostUserEvent( LINK( this, CertificateChooser, Initialize ) );
// PostUserLink behavior is to slow, so do it directly before Execute().
// Problem: This Dialog should be visible right now, and the parent should not be accessible.
// Show, Update, DIsableInput...
Window* pMe = this;
Window* pParent = GetParent();
if ( pParent )
pParent->EnableInput( sal_False );
pMe->Show();
pMe->Update();
ImplInitialize();
if ( pParent )
pParent->EnableInput( sal_True );
return ModalDialog::Execute();
}
// IMPL_LINK_NOARG(CertificateChooser, Initialize)
void CertificateChooser::ImplInitialize()
{
if ( !mbInitialized )
{
try
{
maCerts = mxSecurityEnvironment->getPersonalCertificates();
}
catch (security::NoPasswordException&)
{
}
uno::Reference< css::security::XSerialNumberAdapter> xSerialNumberAdapter =
::com::sun::star::security::SerialNumberAdapter::create(mxCtx);
sal_Int32 nCertificates = maCerts.getLength();
sal_Int32 nCertificatesToIgnore = maCertsToIgnore.size();
for( sal_Int32 nCert = nCertificates; nCert; )
{
uno::Reference< security::XCertificate > xCert = maCerts[ --nCert ];
sal_Bool bIgnoreThis = false;
// Do we already use that?
if( nCertificatesToIgnore )
{
OUString aIssuerName = xCert->getIssuerName();
for( sal_Int32 nSig = 0; nSig < nCertificatesToIgnore; ++nSig )
{
const SignatureInformation& rInf = maCertsToIgnore[ nSig ];
if ( ( aIssuerName == rInf.ouX509IssuerName ) &&
( xSerialNumberAdapter->toString( xCert->getSerialNumber() ) == rInf.ouX509SerialNumber ) )
{
bIgnoreThis = true;
break;
}
}
}
if ( !bIgnoreThis )
{
// Check if we have a private key for this...
long nCertificateCharacters = mxSecurityEnvironment->getCertificateCharacters( xCert );
if ( !( nCertificateCharacters & security::CertificateCharacters::HAS_PRIVATE_KEY ) )
bIgnoreThis = true;
}
if ( bIgnoreThis )
{
::comphelper::removeElementAt( maCerts, nCert );
nCertificates = maCerts.getLength();
}
}
// fill list of certificates; the first entry will be selected
for ( sal_Int32 nC = 0; nC < nCertificates; ++nC )
{
SvTreeListEntry* pEntry = m_pCertLB->InsertEntry( XmlSec::GetContentPart( maCerts[ nC ]->getSubjectName() )
+ "\t" + XmlSec::GetContentPart( maCerts[ nC ]->getIssuerName() )
+ "\t" + XmlSec::GetDateString( maCerts[ nC ]->getNotValidAfter() ) );
pEntry->SetUserData( ( void* )(sal_IntPtr)nC ); // missuse user data as index
}
// enable/disable buttons
CertificateHighlightHdl( NULL );
mbInitialized = true;
}
}
uno::Reference< css::security::XCertificate > CertificateChooser::GetSelectedCertificate()
{
uno::Reference< css::security::XCertificate > xCert;
sal_uInt16 nSelected = GetSelectedEntryPos();
if ( nSelected < maCerts.getLength() )
xCert = maCerts[ nSelected ];
return xCert;
}
IMPL_LINK_NOARG(CertificateChooser, CertificateHighlightHdl)
{
sal_Bool bEnable = GetSelectedCertificate().is();
m_pViewBtn->Enable( bEnable );
m_pOKBtn->Enable( bEnable );
return 0;
}
IMPL_LINK_NOARG(CertificateChooser, CertificateSelectHdl)
{
EndDialog( RET_OK );
return 0;
}
IMPL_LINK_NOARG(CertificateChooser, ViewButtonHdl)
{
ImplShowCertificateDetails();
return 0;
}
void CertificateChooser::ImplShowCertificateDetails()
{
uno::Reference< css::security::XCertificate > xCert = GetSelectedCertificate();
if( xCert.is() )
{
CertificateViewer aViewer( this, mxSecurityEnvironment, xCert, sal_True );
aViewer.Execute();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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