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diff --git a/xmlsecurity/source/dialogs/certificatechooser.cxx b/xmlsecurity/source/dialogs/certificatechooser.cxx
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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 <config_gpgme.h>
+#include <certificatechooser.hxx>
+#include <certificateviewer.hxx>
+#include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
+#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
+#include <comphelper/sequence.hxx>
+#include <comphelper/xmlsechelper.hxx>
+
+#include <com/sun/star/security/NoPasswordException.hpp>
+#include <com/sun/star/security/CertificateCharacters.hpp>
+
+#include <o3tl/safeint.hxx>
+#include <unotools/datetime.hxx>
+#include <unotools/useroptions.hxx>
+
+#include <resourcemanager.hxx>
+#include <strings.hrc>
+
+using namespace comphelper;
+using namespace css;
+
+CertificateChooser::CertificateChooser(weld::Window* _pParent,
+ std::vector< css::uno::Reference< css::xml::crypto::XXMLSecurityContext > > && rxSecurityContexts,
+ UserAction eAction)
+ : GenericDialogController(_pParent, "xmlsec/ui/selectcertificatedialog.ui", "SelectCertificateDialog")
+ , meAction(eAction)
+ , m_xFTSign(m_xBuilder->weld_label("sign"))
+ , m_xFTEncrypt(m_xBuilder->weld_label("encrypt"))
+ , m_xCertLB(m_xBuilder->weld_tree_view("signatures"))
+ , m_xViewBtn(m_xBuilder->weld_button("viewcert"))
+ , m_xOKBtn(m_xBuilder->weld_button("ok"))
+ , m_xFTDescription(m_xBuilder->weld_label("description-label"))
+ , m_xDescriptionED(m_xBuilder->weld_entry("description"))
+{
+ auto nControlWidth = m_xCertLB->get_approximate_digit_width() * 105;
+ m_xCertLB->set_size_request(nControlWidth, m_xCertLB->get_height_rows(12));
+
+ std::vector<int> aWidths
+ {
+ o3tl::narrowing<int>(30*nControlWidth/100),
+ o3tl::narrowing<int>(30*nControlWidth/100),
+ o3tl::narrowing<int>(10*nControlWidth/100),
+ o3tl::narrowing<int>(20*nControlWidth/100)
+ };
+ m_xCertLB->set_column_fixed_widths(aWidths);
+ m_xCertLB->connect_changed( LINK( this, CertificateChooser, CertificateHighlightHdl ) );
+ m_xCertLB->connect_row_activated( LINK( this, CertificateChooser, CertificateSelectHdl ) );
+ m_xViewBtn->connect_clicked( LINK( this, CertificateChooser, ViewButtonHdl ) );
+
+ mxSecurityContexts = std::move(rxSecurityContexts);
+ mbInitialized = false;
+
+ // disable buttons
+ CertificateHighlightHdl(*m_xCertLB);
+}
+
+CertificateChooser::~CertificateChooser()
+{
+}
+
+short CertificateChooser::run()
+{
+ // #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 too 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...
+
+ m_xDialog->show();
+ ImplInitialize();
+ return GenericDialogController::run();
+}
+
+void CertificateChooser::HandleOneUsageBit(OUString& string, int& bits, int bit, TranslateId pResId)
+{
+ if (bits & bit)
+ {
+ if (!string.isEmpty())
+ string += ", ";
+ string += XsResId(pResId);
+ bits &= ~bit;
+ }
+}
+
+OUString CertificateChooser::UsageInClearText(int bits)
+{
+ OUString result;
+
+ HandleOneUsageBit(result, bits, 0x80, STR_DIGITAL_SIGNATURE);
+ HandleOneUsageBit(result, bits, 0x40, STR_NON_REPUDIATION);
+ HandleOneUsageBit(result, bits, 0x20, STR_KEY_ENCIPHERMENT);
+ HandleOneUsageBit(result, bits, 0x10, STR_DATA_ENCIPHERMENT);
+ HandleOneUsageBit(result, bits, 0x08, STR_KEY_AGREEMENT);
+ HandleOneUsageBit(result, bits, 0x04, STR_KEY_CERT_SIGN);
+ HandleOneUsageBit(result, bits, 0x02, STR_CRL_SIGN);
+ HandleOneUsageBit(result, bits, 0x01, STR_ENCIPHER_ONLY);
+
+ // Check for mystery leftover bits
+ if (bits != 0)
+ {
+ if (!result.isEmpty())
+ result += ", ";
+ result += "0x" + OUString::number(bits, 16);
+ }
+
+ return result;
+}
+
+void CertificateChooser::ImplInitialize()
+{
+ if ( mbInitialized )
+ return;
+
+ SvtUserOptions aUserOpts;
+
+ switch (meAction)
+ {
+ case UserAction::Sign:
+ m_xFTSign->show();
+ m_xOKBtn->set_label(XsResId(STR_SIGN));
+ msPreferredKey = aUserOpts.GetSigningKey();
+ break;
+
+ case UserAction::SelectSign:
+ m_xFTSign->show();
+ m_xOKBtn->set_label(XsResId(STR_SELECTSIGN));
+ msPreferredKey = aUserOpts.GetSigningKey();
+ break;
+
+ case UserAction::Encrypt:
+ m_xFTEncrypt->show();
+ m_xFTDescription->hide();
+ m_xDescriptionED->hide();
+ m_xCertLB->set_selection_mode(SelectionMode::Multiple);
+ m_xOKBtn->set_label(XsResId(STR_ENCRYPT));
+ msPreferredKey = aUserOpts.GetEncryptionKey();
+ break;
+
+ }
+
+ for (auto &secContext : mxSecurityContexts)
+ {
+ if (!secContext.is())
+ continue;
+ auto secEnvironment = secContext->getSecurityEnvironment();
+ if (!secEnvironment.is())
+ continue;
+
+ uno::Sequence< uno::Reference< security::XCertificate > > xCerts;
+ try
+ {
+ if ( meAction == UserAction::Sign || meAction == UserAction::SelectSign)
+ xCerts = secEnvironment->getPersonalCertificates();
+ else
+ xCerts = secEnvironment->getAllCertificates();
+ }
+ catch (security::NoPasswordException&)
+ {
+ }
+
+ for( sal_Int32 nCert = xCerts.getLength(); nCert; )
+ {
+ uno::Reference< security::XCertificate > xCert = xCerts[ --nCert ];
+ // Check if we have a private key for this...
+ tools::Long nCertificateCharacters = secEnvironment->getCertificateCharacters(xCert);
+
+ if (!(nCertificateCharacters & security::CertificateCharacters::HAS_PRIVATE_KEY))
+ {
+ ::comphelper::removeElementAt( xCerts, nCert );
+ }
+ }
+
+
+ // fill list of certificates; the first entry will be selected
+ for ( const auto& xCert : std::as_const(xCerts) )
+ {
+ std::shared_ptr<UserData> userData = std::make_shared<UserData>();
+ userData->xCertificate = xCert;
+ userData->xSecurityContext = secContext;
+ userData->xSecurityEnvironment = secEnvironment;
+ mvUserData.push_back(userData);
+
+ OUString sIssuer = xmlsec::GetContentPart( xCert->getIssuerName(), xCert->getCertificateKind());
+
+ m_xCertLB->append();
+ int nRow = m_xCertLB->n_children() - 1;
+ m_xCertLB->set_text(nRow, xmlsec::GetContentPart(xCert->getSubjectName(), xCert->getCertificateKind()), 0);
+ m_xCertLB->set_text(nRow, sIssuer, 1);
+ m_xCertLB->set_text(nRow, xmlsec::GetCertificateKind(xCert->getCertificateKind()), 2);
+ m_xCertLB->set_text(nRow, utl::GetDateString(xCert->getNotValidAfter()), 3);
+ m_xCertLB->set_text(nRow, UsageInClearText(xCert->getCertificateUsage()), 4);
+ OUString sId(weld::toId(userData.get()));
+ m_xCertLB->set_id(nRow, sId);
+
+#if HAVE_FEATURE_GPGME
+ // only GPG has preferred keys
+ if ( !sIssuer.isEmpty() && !msPreferredKey.isEmpty() ) {
+ if ( sIssuer == msPreferredKey )
+ {
+ if ( meAction == UserAction::Sign || meAction == UserAction::SelectSign )
+ m_xCertLB->select(nRow);
+ else if ( meAction == UserAction::Encrypt &&
+ aUserOpts.GetEncryptToSelf() )
+ mxEncryptToSelf = xCert;
+ }
+ }
+#endif
+ }
+ }
+
+ // enable/disable buttons
+ CertificateHighlightHdl(*m_xCertLB);
+ mbInitialized = true;
+}
+
+uno::Sequence<uno::Reference< css::security::XCertificate > > CertificateChooser::GetSelectedCertificates()
+{
+ std::vector< uno::Reference< css::security::XCertificate > > aRet;
+ if (meAction == UserAction::Encrypt)
+ {
+ // for encryption, multiselection is enabled
+ m_xCertLB->selected_foreach([this, &aRet](weld::TreeIter& rEntry){
+ UserData* userData = weld::fromId<UserData*>(m_xCertLB->get_id(rEntry));
+ aRet.push_back( userData->xCertificate );
+ return false;
+ });
+ }
+ else
+ {
+ uno::Reference< css::security::XCertificate > xCert;
+ int nSel = m_xCertLB->get_selected_index();
+ if (nSel != -1)
+ {
+ UserData* userData = weld::fromId<UserData*>(m_xCertLB->get_id(nSel));
+ xCert = userData->xCertificate;
+ }
+ aRet.push_back( xCert );
+ }
+
+#if HAVE_FEATURE_GPGME
+ if ( mxEncryptToSelf.is())
+ aRet.push_back( mxEncryptToSelf );
+#endif
+
+ return comphelper::containerToSequence(aRet);
+}
+
+uno::Reference<xml::crypto::XXMLSecurityContext> CertificateChooser::GetSelectedSecurityContext() const
+{
+ int nSel = m_xCertLB->get_selected_index();
+ if (nSel == -1)
+ return uno::Reference<xml::crypto::XXMLSecurityContext>();
+
+ UserData* userData = weld::fromId<UserData*>(m_xCertLB->get_id(nSel));
+ uno::Reference<xml::crypto::XXMLSecurityContext> xCert = userData->xSecurityContext;
+ return xCert;
+}
+
+OUString CertificateChooser::GetDescription() const
+{
+ return m_xDescriptionED->get_text();
+}
+
+OUString CertificateChooser::GetUsageText()
+{
+ uno::Sequence< uno::Reference<css::security::XCertificate> > xCerts =
+ GetSelectedCertificates();
+ return (xCerts.hasElements() && xCerts[0].is()) ?
+ UsageInClearText(xCerts[0]->getCertificateUsage()) : OUString();
+}
+
+IMPL_LINK_NOARG(CertificateChooser, CertificateHighlightHdl, weld::TreeView&, void)
+{
+ bool bEnable = m_xCertLB->get_selected_index() != -1;
+ m_xViewBtn->set_sensitive(bEnable);
+ m_xOKBtn->set_sensitive(bEnable);
+ m_xDescriptionED->set_sensitive(bEnable);
+}
+
+IMPL_LINK_NOARG(CertificateChooser, CertificateSelectHdl, weld::TreeView&, bool)
+{
+ m_xDialog->response(RET_OK);
+ return true;
+}
+
+IMPL_LINK_NOARG(CertificateChooser, ViewButtonHdl, weld::Button&, void)
+{
+ ImplShowCertificateDetails();
+}
+
+void CertificateChooser::ImplShowCertificateDetails()
+{
+ int nSel = m_xCertLB->get_selected_index();
+ if (nSel == -1)
+ return;
+
+ UserData* userData = weld::fromId<UserData*>(m_xCertLB->get_id(nSel));
+
+ if (!userData->xSecurityEnvironment.is() || !userData->xCertificate.is())
+ return;
+
+ CertificateViewer aViewer(m_xDialog.get(), userData->xSecurityEnvironment, userData->xCertificate, true, this);
+ aViewer.run();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */