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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 <test/bootstrapfixture.hxx>
#include <unotest/macros_test.hxx>
#include <prewin.h>
#include <cpp/fpdf_scopers.h>
#include <postwin.h>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/drawing/XDrawView.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/security/XCertificate.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <com/sun/star/xml/crypto/SEInitializer.hpp>
#include <comphelper/propertyvalue.hxx>
#include <osl/file.hxx>
#include <unotools/tempfile.hxx>
#include <sfx2/sfxbasemodel.hxx>
#include <svx/svdview.hxx>
#include <sfx2/viewsh.hxx>
#include <svx/signaturelinehelper.hxx>
#include <sfx2/objsh.hxx>
#include <vcl/filter/PDFiumLibrary.hxx>
#include <comphelper/processfactory.hxx>
#include <vcl/filter/pdfdocument.hxx>
using namespace ::com::sun::star;
namespace
{
char const DATA_DIRECTORY[] = "/vcl/qa/cppunit/filter/ipdf/data/";
}
/// Covers vcl/source/filter/ipdf/ fixes.
class VclFilterIpdfTest : public test::BootstrapFixture, public unotest::MacrosTest
{
private:
uno::Reference<lang::XComponent> mxComponent;
uno::Reference<xml::crypto::XSEInitializer> mxSEInitializer;
uno::Reference<xml::crypto::XXMLSecurityContext> mxSecurityContext;
public:
void setUp() override;
void tearDown() override;
uno::Reference<lang::XComponent>& getComponent() { return mxComponent; }
uno::Reference<xml::crypto::XXMLSecurityContext>& getSecurityContext()
{
return mxSecurityContext;
}
};
void VclFilterIpdfTest::setUp()
{
test::BootstrapFixture::setUp();
MacrosTest::setUpNssGpg(m_directories, "vcl_filter_ipdf");
uno::Reference<uno::XComponentContext> xComponentContext
= comphelper::getComponentContext(getMultiServiceFactory());
mxDesktop.set(frame::Desktop::create(xComponentContext));
mxSEInitializer = xml::crypto::SEInitializer::create(xComponentContext);
mxSecurityContext = mxSEInitializer->createSecurityContext(OUString());
}
void VclFilterIpdfTest::tearDown()
{
if (mxComponent.is())
mxComponent->dispose();
MacrosTest::tearDownNssGpg();
test::BootstrapFixture::tearDown();
}
CPPUNIT_TEST_FIXTURE(VclFilterIpdfTest, testPDFAddVisibleSignatureLastPage)
{
// Given: copy the test document to a temporary file, as it'll be modified.
utl::TempFile aTempFile;
aTempFile.EnableKillingFile();
OUString aSourceURL
= m_directories.getURLFromSrc(DATA_DIRECTORY) + "add-visible-signature-last-page.pdf";
OUString aURL = aTempFile.GetURL();
osl::File::RC eRet = osl::File::copy(aSourceURL, aURL);
CPPUNIT_ASSERT_EQUAL(osl::File::RC::E_None, eRet);
// Open it.
uno::Sequence<beans::PropertyValue> aArgs = { comphelper::makePropertyValue("ReadOnly", true) };
getComponent() = loadFromDesktop(aURL, "com.sun.star.drawing.DrawingDocument", aArgs);
SfxBaseModel* pBaseModel = dynamic_cast<SfxBaseModel*>(getComponent().get());
CPPUNIT_ASSERT(pBaseModel);
SfxObjectShell* pObjectShell = pBaseModel->GetObjectShell();
CPPUNIT_ASSERT(pObjectShell);
// Add a signature line to the 2nd page.
uno::Reference<lang::XMultiServiceFactory> xFactory(getComponent(), uno::UNO_QUERY);
uno::Reference<drawing::XShape> xShape(
xFactory->createInstance("com.sun.star.drawing.GraphicObjectShape"), uno::UNO_QUERY);
xShape->setPosition(awt::Point(1000, 15000));
xShape->setSize(awt::Size(10000, 10000));
uno::Reference<drawing::XDrawPagesSupplier> xSupplier(getComponent(), uno::UNO_QUERY);
uno::Reference<drawing::XDrawPages> xDrawPages = xSupplier->getDrawPages();
CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), xDrawPages->getCount());
uno::Reference<frame::XModel> xModel(getComponent(), uno::UNO_QUERY);
uno::Reference<drawing::XDrawView> xController(xModel->getCurrentController(), uno::UNO_QUERY);
uno::Reference<drawing::XDrawPage> xDrawPage(xDrawPages->getByIndex(1), uno::UNO_QUERY);
xController->setCurrentPage(xDrawPage);
xDrawPage->add(xShape);
// Select it and assign a certificate.
uno::Reference<view::XSelectionSupplier> xSelectionSupplier(pBaseModel->getCurrentController(),
uno::UNO_QUERY);
xSelectionSupplier->select(uno::makeAny(xShape));
uno::Sequence<uno::Reference<security::XCertificate>> aCertificates
= getSecurityContext()->getSecurityEnvironment()->getPersonalCertificates();
if (!aCertificates.hasElements())
{
return;
}
SdrView* pView = SfxViewShell::Current()->GetDrawView();
svx::SignatureLineHelper::setShapeCertificate(pView, aCertificates[0]);
// When: do the actual signing.
pObjectShell->SignDocumentContentUsingCertificate(aCertificates[0]);
// Then: count the # of shapes on the signature widget/annotation.
std::shared_ptr<vcl::pdf::PDFium> pPDFium = vcl::pdf::PDFiumLibrary::get();
SvFileStream aFile(aTempFile.GetURL(), StreamMode::READ);
SvMemoryStream aMemory;
aMemory.WriteStream(aFile);
// Last page.
ScopedFPDFDocument pPdfDocument(
FPDF_LoadMemDocument(aMemory.GetData(), aMemory.GetSize(), /*password=*/nullptr));
ScopedFPDFPage pPdfPage(FPDF_LoadPage(pPdfDocument.get(), /*page_index=*/1));
// Without the accompanying fix in place, this test would have failed with:
// - Expected: 1
// - Actual : 0
// i.e. the signature was there, but it was on the first page.
CPPUNIT_ASSERT_EQUAL(1, FPDFPage_GetAnnotCount(pPdfPage.get()));
ScopedFPDFAnnotation pAnnot(FPDFPage_GetAnnot(pPdfPage.get(), 0));
CPPUNIT_ASSERT_EQUAL(4, FPDFAnnot_GetObjectCount(pAnnot.get()));
}
CPPUNIT_TEST_FIXTURE(VclFilterIpdfTest, testDictArrayDict)
{
// Load a file that has markup like this:
// 3 0 obj <<
// /Key[<</InnerKey 42>>]
// >>
OUString aSourceURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "dict-array-dict.pdf";
SvFileStream aFile(aSourceURL, StreamMode::READ);
vcl::filter::PDFDocument aDocument;
CPPUNIT_ASSERT(aDocument.Read(aFile));
std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages();
CPPUNIT_ASSERT(!aPages.empty());
vcl::filter::PDFObjectElement* pPage = aPages[0];
auto pKey = dynamic_cast<vcl::filter::PDFArrayElement*>(pPage->Lookup("Key"));
// Without the accompanying fix in place, this test would have failed, because the value of Key
// was a dictionary element, not an array element.
CPPUNIT_ASSERT(pKey);
}
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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