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Diffstat (limited to '')
| -rw-r--r-- | svx/source/dialog/signaturelinehelper.cxx | 165 |
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 000000000..2c055e84d --- /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: */ |