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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/unoapi_test.hxx>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/drawing/XDrawView.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <com/sun/star/xml/crypto/SEInitializer.hpp>
#include <comphelper/propertyvalue.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 <vcl/filter/pdfdocument.hxx>
using namespace ::com::sun::star;
/// Covers vcl/source/filter/ipdf/ fixes.
class VclFilterIpdfTest : public UnoApiTest
{
private:
uno::Reference<xml::crypto::XSEInitializer> mxSEInitializer;
uno::Reference<xml::crypto::XXMLSecurityContext> mxSecurityContext;
public:
VclFilterIpdfTest()
: UnoApiTest("/vcl/qa/cppunit/filter/ipdf/data/")
{
}
void setUp() override;
void tearDown() override;
uno::Reference<xml::crypto::XXMLSecurityContext>& getSecurityContext()
{
return mxSecurityContext;
}
};
void VclFilterIpdfTest::setUp()
{
UnoApiTest::setUp();
MacrosTest::setUpNssGpg(m_directories, "vcl_filter_ipdf");
mxSEInitializer = xml::crypto::SEInitializer::create(mxComponentContext);
mxSecurityContext = mxSEInitializer->createSecurityContext(OUString());
}
void VclFilterIpdfTest::tearDown()
{
MacrosTest::tearDownNssGpg();
UnoApiTest::tearDown();
}
CPPUNIT_TEST_FIXTURE(VclFilterIpdfTest, testPDFAddVisibleSignatureLastPage)
{
// FIXME: the DPI check should be removed when either (1) the test is fixed to work with
// non-default DPI; or (2) unit tests on Windows are made to use svp VCL plugin.
if (!IsDefaultDPI())
return;
// Given: copy the test document to a temporary file, as it'll be modified.
createTempCopy(u"add-visible-signature-last-page.pdf");
// Open it.
uno::Sequence<beans::PropertyValue> aArgs = { comphelper::makePropertyValue("ReadOnly", true) };
mxComponent
= loadFromDesktop(maTempFile.GetURL(), "com.sun.star.drawing.DrawingDocument", aArgs);
SfxBaseModel* pBaseModel = dynamic_cast<SfxBaseModel*>(mxComponent.get());
CPPUNIT_ASSERT(pBaseModel);
SfxObjectShell* pObjectShell = pBaseModel->GetObjectShell();
CPPUNIT_ASSERT(pObjectShell);
// Add a signature line to the 2nd page.
uno::Reference<lang::XMultiServiceFactory> xFactory(mxComponent, 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(mxComponent, 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(mxComponent, 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::Any(xShape));
auto xEnv = getSecurityContext()->getSecurityEnvironment();
auto xCert = GetValidCertificate(xEnv->getPersonalCertificates(), xEnv);
if (!xCert)
{
return;
}
SdrView* pView = SfxViewShell::Current()->GetDrawView();
svx::SignatureLineHelper::setShapeCertificate(pView, xCert);
// the document is modified now, but Sign function can't show SaveAs dialog
// in unit test, so just clear the modified
pObjectShell->SetModified(false);
// When: do the actual signing.
pObjectShell->SignDocumentContentUsingCertificate(xCert);
// Then: count the # of shapes on the signature widget/annotation.
std::unique_ptr<vcl::pdf::PDFiumDocument> pPdfDocument = parsePDFExport();
if (!pPdfDocument)
return;
// Last page.
std::unique_ptr<vcl::pdf::PDFiumPage> pPdfPage = pPdfDocument->openPage(/*nIndex=*/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, pPdfPage->getAnnotationCount());
std::unique_ptr<vcl::pdf::PDFiumAnnotation> pAnnot = pPdfPage->getAnnotation(0);
CPPUNIT_ASSERT_EQUAL(4, pAnnot->getObjectCount());
}
CPPUNIT_TEST_FIXTURE(VclFilterIpdfTest, testDictArrayDict)
{
// Load a file that has markup like this:
// 3 0 obj <<
// /Key[<</InnerKey 42>>]
// >>
OUString aSourceURL = createFileURL(u"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"_ostr));
// 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_TEST_FIXTURE(VclFilterIpdfTest, testRealNumbers)
{
// Load a file that has markup like this:
// 4 0 obj <<
// /Test [.00 1.00 .00 1.00 .00 1.00]
// >>
OUString aSourceURL = createFileURL(u"real-numbers.pdf");
SvFileStream aFile(aSourceURL, StreamMode::READ);
vcl::filter::PDFDocument aDocument;
// Without the accompanying fix in place, this test would have failed, because the parser
// stopped when it saw an unexpected "." character.
CPPUNIT_ASSERT(aDocument.Read(aFile));
std::vector<vcl::filter::PDFObjectElement*> aPages = aDocument.GetPages();
CPPUNIT_ASSERT(!aPages.empty());
}
CPPUNIT_TEST_FIXTURE(VclFilterIpdfTest, testCommentEnd)
{
// Load the test document:
// - it has two xrefs
// - second xref has an updated page content object with an indirect length
// - last startxref refers to the first xref
// - first xref has a /Prev to the second xref
// - first xref is terminated by a \r, which is not followed by a newline
// this means that if reading doesn't stop at the end of the first xref, then we'll try to look
// up the offset of the length object, which we don't yet have
OUString aSourceURL = createFileURL(u"comment-end.pdf");
SvFileStream aFile(aSourceURL, StreamMode::READ);
vcl::filter::PDFDocument aDocument;
// Without the accompanying fix in place, this test would have failed, because Tokenize() didn't
// stop at the end of the first xref.
CPPUNIT_ASSERT(aDocument.Read(aFile));
}
CPPUNIT_TEST_FIXTURE(VclFilterIpdfTest, testMixedArrayWithNumbers)
{
// Load a file that has markup like this:
// 3 0 obj <<
// /Test [1 4 0 R 3 false 5 (Lieral) 7 <90>]
// >>
OUString aSourceURL = createFileURL(u"array-mixed-numbers-and-elements.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 pTest = dynamic_cast<vcl::filter::PDFArrayElement*>(pPage->Lookup("Test"_ostr));
std::vector<vcl::filter::PDFElement*> aElements = pTest->GetElements();
// Without the accompanying fix in place, this test would have failed with
// the array containing the wrong number of elements and in the incorrect order
CPPUNIT_ASSERT_EQUAL(8, static_cast<int>(aElements.size()));
CPPUNIT_ASSERT(dynamic_cast<vcl::filter::PDFNumberElement*>(aElements[0]));
CPPUNIT_ASSERT(dynamic_cast<vcl::filter::PDFNumberElement*>(aElements[2]));
CPPUNIT_ASSERT(dynamic_cast<vcl::filter::PDFNumberElement*>(aElements[4]));
CPPUNIT_ASSERT(dynamic_cast<vcl::filter::PDFNumberElement*>(aElements[6]));
}
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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