1 files changed, 165 insertions, 0 deletions
diff --git a/svx/source/dialog/signaturelinehelper.cxx b/svx/source/dialog/signaturelinehelper.cxx
new file mode 100644
index 0000000000..2c055e84db
--- /dev/null
+++ b/svx/source/dialog/signaturelinehelper.cxx
@@ -0,0 +1,165 @@
+/* -*- 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: */