168 lines
6 KiB
C++
168 lines
6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <svx/signaturelinehelper.hxx>
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#include <com/sun/star/drawing/XShape.hpp>
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#include <com/sun/star/graphic/GraphicProvider.hpp>
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#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/propertyvalue.hxx>
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#include <comphelper/sequenceashashmap.hxx>
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#include <comphelper/storagehelper.hxx>
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#include <comphelper/xmlsechelper.hxx>
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#include <config_folders.h>
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#include <rtl/bootstrap.hxx>
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#include <sal/log.hxx>
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#include <sfx2/docfile.hxx>
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#include <sfx2/docfilt.hxx>
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#include <sfx2/objsh.hxx>
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#include <svx/dialmgr.hxx>
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#include <svx/strings.hrc>
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#include <svx/svdmark.hxx>
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#include <svx/svdview.hxx>
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#include <tools/stream.hxx>
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#include <unotools/localedatawrapper.hxx>
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#include <unotools/streamwrap.hxx>
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#include <unotools/syslocale.hxx>
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#include <vcl/weld.hxx>
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using namespace com::sun::star;
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namespace svx::SignatureLineHelper
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{
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OUString getSignatureImage(const OUString& rType)
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{
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OUString aType = rType;
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if (aType.isEmpty())
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{
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aType = "signature-line.svg";
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}
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OUString aPath("$BRAND_BASE_DIR/" LIBO_SHARE_FOLDER "/filter/" + aType);
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rtl::Bootstrap::expandMacros(aPath);
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SvFileStream aStream(aPath, StreamMode::READ);
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if (aStream.GetError() != ERRCODE_NONE)
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{
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SAL_WARN("cui.dialogs", "failed to open " << aType);
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}
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OString const svg = read_uInt8s_ToOString(aStream, aStream.remainingSize());
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return OUString::fromUtf8(svg);
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}
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uno::Reference<security::XCertificate> getSignatureCertificate(SfxObjectShell* pShell,
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weld::Window* pParent)
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{
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if (!pShell)
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{
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return {};
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}
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if (!pParent)
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{
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return {};
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}
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uno::Reference<security::XDocumentDigitalSignatures> xSigner;
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if (pShell->GetMedium()->GetFilter()->IsAlienFormat())
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{
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xSigner = security::DocumentDigitalSignatures::createDefault(
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comphelper::getProcessComponentContext());
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}
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else
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{
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OUString const aODFVersion(
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comphelper::OStorageHelper::GetODFVersionFromStorage(pShell->GetStorage()));
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xSigner = security::DocumentDigitalSignatures::createWithVersion(
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comphelper::getProcessComponentContext(), aODFVersion);
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}
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xSigner->setParentWindow(pParent->GetXWindow());
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OUString aDescription;
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security::CertificateKind certificateKind = security::CertificateKind_NONE;
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// When signing ooxml, we only want X.509 certificates
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if (pShell->GetMedium()->GetFilter()->IsAlienFormat())
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{
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certificateKind = security::CertificateKind_X509;
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}
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uno::Reference<security::XCertificate> xSignCertificate
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= xSigner->selectSigningCertificateWithType(certificateKind, aDescription);
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return xSignCertificate;
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}
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OUString getSignerName(const css::uno::Reference<css::security::XCertificate>& xCertificate)
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{
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return comphelper::xmlsec::GetContentPart(xCertificate->getSubjectName(),
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xCertificate->getCertificateKind());
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}
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OUString getLocalizedDate()
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{
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const SvtSysLocale aSysLocale;
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const LocaleDataWrapper& rLocaleData = aSysLocale.GetLocaleData();
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Date aDateTime(Date::SYSTEM);
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return rLocaleData.getDate(aDateTime);
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}
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uno::Reference<graphic::XGraphic> importSVG(std::u16string_view rSVG)
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{
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SvMemoryStream aSvgStream(4096, 4096);
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aSvgStream.WriteOString(OUStringToOString(rSVG, RTL_TEXTENCODING_UTF8));
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uno::Reference<io::XInputStream> xInputStream(new utl::OSeekableInputStreamWrapper(aSvgStream));
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const uno::Reference<uno::XComponentContext>& xContext(
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comphelper::getProcessComponentContext());
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uno::Reference<graphic::XGraphicProvider> xProvider
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= graphic::GraphicProvider::create(xContext);
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uno::Sequence<beans::PropertyValue> aMediaProperties{ comphelper::makePropertyValue(
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u"InputStream"_ustr, xInputStream) };
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uno::Reference<graphic::XGraphic> xGraphic(xProvider->queryGraphic(aMediaProperties));
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return xGraphic;
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}
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void setShapeCertificate(const SdrView* pView,
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const css::uno::Reference<css::security::XCertificate>& xCertificate)
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{
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const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
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if (rMarkList.GetMarkCount() < 1)
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{
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return;
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}
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const SdrMark* pMark = rMarkList.GetMark(0);
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SdrObject* pSignatureLine = pMark->GetMarkedSdrObj();
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if (!pSignatureLine)
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{
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return;
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}
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// Remember the selected certificate.
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uno::Reference<drawing::XShape> xShape = pSignatureLine->getUnoShape();
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uno::Reference<beans::XPropertySet> xShapeProps(xShape, uno::UNO_QUERY);
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comphelper::SequenceAsHashMap aMap(xShapeProps->getPropertyValue(u"InteropGrabBag"_ustr));
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aMap[u"SignatureCertificate"_ustr] <<= xCertificate;
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xShapeProps->setPropertyValue(u"InteropGrabBag"_ustr,
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uno::Any(aMap.getAsConstPropertyValueList()));
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// Read svg and replace placeholder texts.
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OUString aSvgImage(
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svx::SignatureLineHelper::getSignatureImage(u"signature-line-draw.svg"_ustr));
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aSvgImage = aSvgImage.replaceAll("[SIGNED_BY]", SvxResId(RID_SVXSTR_SIGNATURELINE_DSIGNED_BY));
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OUString aSignerName = svx::SignatureLineHelper::getSignerName(xCertificate);
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aSvgImage = aSvgImage.replaceAll("[SIGNER_NAME]", aSignerName);
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OUString aDate = svx::SignatureLineHelper::getLocalizedDate();
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aDate = SvxResId(RID_SVXSTR_SIGNATURELINE_DATE).replaceFirst("%1", aDate);
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aSvgImage = aSvgImage.replaceAll("[DATE]", aDate);
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uno::Reference<graphic::XGraphic> xGraphic = svx::SignatureLineHelper::importSVG(aSvgImage);
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xShapeProps->setPropertyValue(u"Graphic"_ustr, uno::Any(xGraphic));
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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