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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <xmlsecurity/certificatechooser.hxx>
22 : #include <xmlsecurity/certificateviewer.hxx>
23 : #include <xmlsecurity/biginteger.hxx>
24 : #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
25 : #include <comphelper/sequence.hxx>
26 : #include <comphelper/processfactory.hxx>
27 :
28 : #include <com/sun/star/security/NoPasswordException.hpp>
29 : #include <com/sun/star/security/CertificateCharacters.hpp>
30 : #include <com/sun/star/security/SerialNumberAdapter.hpp>
31 :
32 : #include "resourcemanager.hxx"
33 : #include <vcl/msgbox.hxx>
34 : #include <svtools/treelistentry.hxx>
35 :
36 : using namespace ::com::sun::star;
37 :
38 : #define INVAL_SEL 0xFFFF
39 :
40 0 : sal_uInt16 CertificateChooser::GetSelectedEntryPos() const
41 : {
42 0 : sal_uInt16 nSel = INVAL_SEL;
43 :
44 0 : SvTreeListEntry* pSel = m_pCertLB->FirstSelected();
45 0 : if( pSel )
46 0 : nSel = (sal_uInt16) reinterpret_cast<sal_uIntPtr>( pSel->GetUserData() );
47 :
48 0 : return (sal_uInt16) nSel;
49 : }
50 :
51 0 : CertificateChooser::CertificateChooser( vcl::Window* _pParent, uno::Reference< uno::XComponentContext>& _rxCtx, uno::Reference< css::xml::crypto::XSecurityEnvironment >& _rxSecurityEnvironment, const SignatureInformations& _rCertsToIgnore )
52 : : ModalDialog(_pParent, "SelectCertificateDialog", "xmlsec/ui/selectcertificatedialog.ui")
53 0 : , maCertsToIgnore( _rCertsToIgnore )
54 : {
55 0 : get(m_pOKBtn, "ok");
56 0 : get(m_pViewBtn, "viewcert");
57 :
58 0 : Size aControlSize(275, 122);
59 0 : const long nControlWidth = aControlSize.Width();
60 0 : aControlSize = LogicToPixel(aControlSize, MAP_APPFONT);
61 0 : SvSimpleTableContainer *pSignatures = get<SvSimpleTableContainer>("signatures");
62 0 : pSignatures->set_width_request(aControlSize.Width());
63 0 : pSignatures->set_height_request(aControlSize.Height());
64 :
65 0 : m_pCertLB = VclPtr<SvSimpleTable>::Create(*pSignatures);
66 0 : static long nTabs[] = { 3, 0, 30*nControlWidth/100, 60*nControlWidth/100 };
67 0 : m_pCertLB->SetTabs( &nTabs[0] );
68 0 : m_pCertLB->InsertHeaderEntry(get<FixedText>("issuedto")->GetText() + "\t" + get<FixedText>("issuedby")->GetText()
69 0 : + "\t" + get<FixedText>("expiration")->GetText());
70 0 : m_pCertLB->SetSelectHdl( LINK( this, CertificateChooser, CertificateHighlightHdl ) );
71 0 : m_pCertLB->SetDoubleClickHdl( LINK( this, CertificateChooser, CertificateSelectHdl ) );
72 0 : m_pViewBtn->SetClickHdl( LINK( this, CertificateChooser, ViewButtonHdl ) );
73 :
74 0 : mxCtx = _rxCtx;
75 0 : mxSecurityEnvironment = _rxSecurityEnvironment;
76 0 : mbInitialized = false;
77 :
78 : // disable buttons
79 0 : CertificateHighlightHdl( NULL );
80 0 : }
81 :
82 0 : CertificateChooser::~CertificateChooser()
83 : {
84 0 : disposeOnce();
85 0 : }
86 :
87 0 : void CertificateChooser::dispose()
88 : {
89 0 : m_pCertLB.disposeAndClear();
90 0 : m_pViewBtn.clear();
91 0 : m_pOKBtn.clear();
92 0 : ModalDialog::dispose();
93 0 : }
94 :
95 0 : short CertificateChooser::Execute()
96 : {
97 : // #i48432#
98 : // We can't check for personal certificates before raising this dialog,
99 : // because the mozilla implementation throws a NoPassword exception,
100 : // if the user pressed cancel, and also if the database does not exist!
101 : // But in the later case, the is no password query, and the user is confused
102 : // that nothing happens when pressing "Add..." in the SignatureDialog.
103 :
104 : // PostUserEvent( LINK( this, CertificateChooser, Initialize ) );
105 :
106 : // PostUserLink behavior is to slow, so do it directly before Execute().
107 : // Problem: This Dialog should be visible right now, and the parent should not be accessible.
108 : // Show, Update, DIsableInput...
109 :
110 0 : vcl::Window* pMe = this;
111 0 : vcl::Window* pParent = GetParent();
112 0 : if ( pParent )
113 0 : pParent->EnableInput( false );
114 0 : pMe->Show();
115 0 : pMe->Update();
116 0 : ImplInitialize();
117 0 : if ( pParent )
118 0 : pParent->EnableInput( true );
119 0 : return ModalDialog::Execute();
120 : }
121 :
122 : // IMPL_LINK_NOARG(CertificateChooser, Initialize)
123 0 : void CertificateChooser::ImplInitialize()
124 : {
125 0 : if ( !mbInitialized )
126 : {
127 : try
128 : {
129 0 : maCerts = mxSecurityEnvironment->getPersonalCertificates();
130 : }
131 0 : catch (security::NoPasswordException&)
132 : {
133 : }
134 :
135 : uno::Reference< css::security::XSerialNumberAdapter> xSerialNumberAdapter =
136 0 : ::com::sun::star::security::SerialNumberAdapter::create(mxCtx);
137 :
138 0 : sal_Int32 nCertificates = maCerts.getLength();
139 0 : sal_Int32 nCertificatesToIgnore = maCertsToIgnore.size();
140 0 : for( sal_Int32 nCert = nCertificates; nCert; )
141 : {
142 0 : uno::Reference< security::XCertificate > xCert = maCerts[ --nCert ];
143 0 : bool bIgnoreThis = false;
144 :
145 : // Do we already use that?
146 0 : if( nCertificatesToIgnore )
147 : {
148 0 : OUString aIssuerName = xCert->getIssuerName();
149 0 : for( sal_Int32 nSig = 0; nSig < nCertificatesToIgnore; ++nSig )
150 : {
151 0 : const SignatureInformation& rInf = maCertsToIgnore[ nSig ];
152 0 : if ( ( aIssuerName == rInf.ouX509IssuerName ) &&
153 0 : ( xSerialNumberAdapter->toString( xCert->getSerialNumber() ) == rInf.ouX509SerialNumber ) )
154 : {
155 0 : bIgnoreThis = true;
156 0 : break;
157 : }
158 0 : }
159 : }
160 :
161 0 : if ( !bIgnoreThis )
162 : {
163 : // Check if we have a private key for this...
164 0 : long nCertificateCharacters = mxSecurityEnvironment->getCertificateCharacters( xCert );
165 :
166 0 : if ( !( nCertificateCharacters & security::CertificateCharacters::HAS_PRIVATE_KEY ) )
167 0 : bIgnoreThis = true;
168 :
169 : }
170 :
171 0 : if ( bIgnoreThis )
172 : {
173 0 : ::comphelper::removeElementAt( maCerts, nCert );
174 0 : nCertificates = maCerts.getLength();
175 : }
176 0 : }
177 :
178 : // fill list of certificates; the first entry will be selected
179 0 : for ( sal_Int32 nC = 0; nC < nCertificates; ++nC )
180 : {
181 0 : SvTreeListEntry* pEntry = m_pCertLB->InsertEntry( XmlSec::GetContentPart( maCerts[ nC ]->getSubjectName() )
182 0 : + "\t" + XmlSec::GetContentPart( maCerts[ nC ]->getIssuerName() )
183 0 : + "\t" + XmlSec::GetDateString( maCerts[ nC ]->getNotValidAfter() ) );
184 0 : pEntry->SetUserData( reinterpret_cast<void*>(nC) ); // missuse user data as index
185 : }
186 :
187 : // enable/disable buttons
188 0 : CertificateHighlightHdl( NULL );
189 0 : mbInitialized = true;
190 : }
191 0 : }
192 :
193 :
194 0 : uno::Reference< css::security::XCertificate > CertificateChooser::GetSelectedCertificate()
195 : {
196 0 : uno::Reference< css::security::XCertificate > xCert;
197 0 : sal_uInt16 nSelected = GetSelectedEntryPos();
198 0 : if ( nSelected < maCerts.getLength() )
199 0 : xCert = maCerts[ nSelected ];
200 0 : return xCert;
201 : }
202 :
203 0 : IMPL_LINK_NOARG(CertificateChooser, CertificateHighlightHdl)
204 : {
205 0 : bool bEnable = GetSelectedCertificate().is();
206 0 : m_pViewBtn->Enable( bEnable );
207 0 : m_pOKBtn->Enable( bEnable );
208 0 : return 0;
209 : }
210 :
211 0 : IMPL_LINK_NOARG(CertificateChooser, CertificateSelectHdl)
212 : {
213 0 : EndDialog( RET_OK );
214 0 : return 0;
215 : }
216 :
217 0 : IMPL_LINK_NOARG(CertificateChooser, ViewButtonHdl)
218 : {
219 0 : ImplShowCertificateDetails();
220 0 : return 0;
221 : }
222 :
223 0 : void CertificateChooser::ImplShowCertificateDetails()
224 : {
225 0 : uno::Reference< css::security::XCertificate > xCert = GetSelectedCertificate();
226 0 : if( xCert.is() )
227 : {
228 0 : ScopedVclPtrInstance< CertificateViewer > aViewer( this, mxSecurityEnvironment, xCert, true );
229 0 : aViewer->Execute();
230 0 : }
231 114 : }
232 :
233 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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