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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/.
*/
#include <svx/signaturelinehelper.hxx>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/graphic/GraphicProvider.hpp>
#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
#include <comphelper/processfactory.hxx>
#include <comphelper/propertyvalue.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <comphelper/storagehelper.hxx>
#include <comphelper/xmlsechelper.hxx>
#include <config_folders.h>
#include <rtl/bootstrap.hxx>
#include <sal/log.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/docfilt.hxx>
#include <sfx2/objsh.hxx>
#include <svx/dialmgr.hxx>
#include <svx/strings.hrc>
#include <svx/svdmark.hxx>
#include <svx/svdview.hxx>
#include <tools/stream.hxx>
#include <unotools/localedatawrapper.hxx>
#include <unotools/streamwrap.hxx>
#include <unotools/syslocale.hxx>
#include <vcl/weld.hxx>
using namespace com::sun::star;
namespace svx::SignatureLineHelper
{
OUString getSignatureImage(const OUString& rType)
{
OUString aType = rType;
if (aType.isEmpty())
{
aType = "signature-line.svg";
}
OUString aPath("$BRAND_BASE_DIR/" LIBO_SHARE_FOLDER "/filter/" + aType);
rtl::Bootstrap::expandMacros(aPath);
SvFileStream aStream(aPath, StreamMode::READ);
if (aStream.GetError() != ERRCODE_NONE)
{
SAL_WARN("cui.dialogs", "failed to open " << aType);
}
OString const svg = read_uInt8s_ToOString(aStream, aStream.remainingSize());
return OUString::fromUtf8(svg);
}
uno::Reference<security::XCertificate> getSignatureCertificate(SfxObjectShell* pShell,
weld::Window* pParent)
{
if (!pShell)
{
return {};
}
if (!pParent)
{
return {};
}
uno::Reference<security::XDocumentDigitalSignatures> xSigner;
if (pShell->GetMedium()->GetFilter()->IsAlienFormat())
{
xSigner = security::DocumentDigitalSignatures::createDefault(
comphelper::getProcessComponentContext());
}
else
{
OUString const aODFVersion(
comphelper::OStorageHelper::GetODFVersionFromStorage(pShell->GetStorage()));
xSigner = security::DocumentDigitalSignatures::createWithVersion(
comphelper::getProcessComponentContext(), aODFVersion);
}
xSigner->setParentWindow(pParent->GetXWindow());
OUString aDescription;
security::CertificateKind certificateKind = security::CertificateKind_NONE;
// When signing ooxml, we only want X.509 certificates
if (pShell->GetMedium()->GetFilter()->IsAlienFormat())
{
certificateKind = security::CertificateKind_X509;
}
uno::Reference<security::XCertificate> xSignCertificate
= xSigner->selectSigningCertificateWithType(certificateKind, aDescription);
return xSignCertificate;
}
OUString getSignerName(const css::uno::Reference<css::security::XCertificate>& xCertificate)
{
return comphelper::xmlsec::GetContentPart(xCertificate->getSubjectName(),
xCertificate->getCertificateKind());
}
OUString getLocalizedDate()
{
const SvtSysLocale aSysLocale;
const LocaleDataWrapper& rLocaleData = aSysLocale.GetLocaleData();
Date aDateTime(Date::SYSTEM);
return rLocaleData.getDate(aDateTime);
}
uno::Reference<graphic::XGraphic> importSVG(std::u16string_view rSVG)
{
SvMemoryStream aSvgStream(4096, 4096);
aSvgStream.WriteOString(OUStringToOString(rSVG, RTL_TEXTENCODING_UTF8));
uno::Reference<io::XInputStream> xInputStream(new utl::OSeekableInputStreamWrapper(aSvgStream));
uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
uno::Reference<graphic::XGraphicProvider> xProvider
= graphic::GraphicProvider::create(xContext);
uno::Sequence<beans::PropertyValue> aMediaProperties{ comphelper::makePropertyValue(
"InputStream", xInputStream) };
uno::Reference<graphic::XGraphic> xGraphic(xProvider->queryGraphic(aMediaProperties));
return xGraphic;
}
void setShapeCertificate(const SdrView* pView,
const css::uno::Reference<css::security::XCertificate>& xCertificate)
{
const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
if (rMarkList.GetMarkCount() < 1)
{
return;
}
const SdrMark* pMark = rMarkList.GetMark(0);
SdrObject* pSignatureLine = pMark->GetMarkedSdrObj();
if (!pSignatureLine)
{
return;
}
// Remember the selected certificate.
uno::Reference<drawing::XShape> xShape = pSignatureLine->getUnoShape();
uno::Reference<beans::XPropertySet> xShapeProps(xShape, uno::UNO_QUERY);
comphelper::SequenceAsHashMap aMap(xShapeProps->getPropertyValue("InteropGrabBag"));
aMap["SignatureCertificate"] <<= xCertificate;
xShapeProps->setPropertyValue("InteropGrabBag", uno::Any(aMap.getAsConstPropertyValueList()));
// Read svg and replace placeholder texts.
OUString aSvgImage(svx::SignatureLineHelper::getSignatureImage("signature-line-draw.svg"));
aSvgImage = aSvgImage.replaceAll("[SIGNED_BY]", SvxResId(RID_SVXSTR_SIGNATURELINE_DSIGNED_BY));
OUString aSignerName = svx::SignatureLineHelper::getSignerName(xCertificate);
aSvgImage = aSvgImage.replaceAll("[SIGNER_NAME]", aSignerName);
OUString aDate = svx::SignatureLineHelper::getLocalizedDate();
aDate = SvxResId(RID_SVXSTR_SIGNATURELINE_DATE).replaceFirst("%1", aDate);
aSvgImage = aSvgImage.replaceAll("[DATE]", aDate);
uno::Reference<graphic::XGraphic> xGraphic = svx::SignatureLineHelper::importSVG(aSvgImage);
xShapeProps->setPropertyValue("Graphic", uno::Any(xGraphic));
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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