tdf#83877 Add dialog to sign signature lines

actual signing still missing

Change-Id: I41f013a2867f923155203dcee58ff453a43fa7c2
Reviewed-on: https://gerrit.libreoffice.org/51735
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

5 files changed, 425 insertions, 0 deletions

diff --git a/cui/source/dialogs/SignSignatureLineDialog.cxx b/cui/source/dialogs/SignSignatureLineDialog.cxx
new file mode 100644
index 000000000000..94bb4497e93b
--- /dev/null
+++ b/cui/source/dialogs/SignSignatureLineDialog.cxx
@@ -0,0 +1,343 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <SignSignatureLineDialog.hxx>
+
+#include <sal/types.h>
+
+#include <dialmgr.hxx>
+#include <strings.hrc>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/xmltools.hxx>
+#include <tools/stream.hxx>
+#include <unotools/streamwrap.hxx>
+#include <vcl/weld.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/drawing/XShape.hpp>
+#include <com/sun/star/graphic/GraphicProvider.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <com/sun/star/graphic/XGraphicProvider.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
+#include <com/sun/star/security/XCertificate.hpp>
+#include <com/sun/star/security/XDocumentDigitalSignatures.hpp>
+#include <com/sun/star/text/TextContentAnchorType.hpp>
+#include <com/sun/star/text/XTextContent.hpp>
+#include <com/sun/star/text/XTextDocument.hpp>
+
+using namespace css;
+using namespace css::uno;
+using namespace css::beans;
+using namespace css::frame;
+using namespace css::io;
+using namespace css::lang;
+using namespace css::frame;
+using namespace css::text;
+using namespace css::drawing;
+using namespace css::graphic;
+using namespace css::security;
+
+SignSignatureLineDialog::SignSignatureLineDialog(weld::Widget* pParent, Reference<XModel> xModel)
+    : GenericDialogController(pParent, "cui/ui/signsignatureline.ui", "SignSignatureLineDialog")
+    , m_xEditName(m_xBuilder->weld_entry("edit_name"))
+    , m_xEditComment(m_xBuilder->weld_text_view("edit_comment"))
+    , m_xBtnChooseCertificate(m_xBuilder->weld_button("btn_select_certificate"))
+    , m_xBtnSign(m_xBuilder->weld_button("ok"))
+    , m_xModel(xModel)
+{
+    Reference<container::XIndexAccess> xIndexAccess(m_xModel->getCurrentSelection(),
+                                                    UNO_QUERY_THROW);
+    m_xShapeProperties.set(xIndexAccess->getByIndex(0), UNO_QUERY_THROW);
+    //m_xShapeProperties = xProps;
+
+    bool bIsSignatureLine;
+    m_xShapeProperties->getPropertyValue("IsSignatureLine") >>= bIsSignatureLine;
+    if (!bIsSignatureLine)
+    {
+        SAL_WARN("cui.dialogs", "No signature line selected!");
+        return;
+    }
+
+    m_xBtnChooseCertificate->connect_clicked(
+        LINK(this, SignSignatureLineDialog, chooseCertificate));
+
+    bool bCanAddComment;
+    m_xShapeProperties->getPropertyValue("SignatureLineCanAddComment") >>= bCanAddComment;
+    m_xEditComment->show(bCanAddComment);
+    if (bCanAddComment)
+        m_xEditComment->set_size_request(m_xEditComment->get_approximate_digit_width() * 48,
+                                         m_xEditComment->get_text_height() * 5);
+    else
+        m_xEditComment->set_size_request(0, 0);
+
+    // Read properties from selected signature line
+    m_xShapeProperties->getPropertyValue("SignatureLineId") >>= m_aSignatureLineId;
+    m_xShapeProperties->getPropertyValue("SignatureLineSuggestedSignerName")
+        >>= m_aSuggestedSignerName;
+    m_xShapeProperties->getPropertyValue("SignatureLineSuggestedSignerTitle")
+        >>= m_aSuggestedSignerTitle;
+    m_xShapeProperties->getPropertyValue("SignatureLineShowSignDate") >>= m_bShowSignDate;
+
+    ValidateFields();
+}
+
+short SignSignatureLineDialog::execute()
+{
+    short nRet = run();
+    if (nRet == RET_OK)
+        Apply();
+    return nRet;
+}
+
+IMPL_LINK_NOARG(SignSignatureLineDialog, chooseCertificate, weld::Button&, void)
+{
+    Reference<XDocumentDigitalSignatures> xSigner(DocumentDigitalSignatures::createWithVersion(
+        comphelper::getProcessComponentContext(), "1.2"));
+    OUString aDescription;
+    Reference<XCertificate> xSignCertificate = xSigner->chooseSigningCertificate(aDescription);
+
+    if (xSignCertificate.is())
+    {
+        m_xSelectedCertifate = xSignCertificate;
+        m_xBtnChooseCertificate->set_label(xSignCertificate->getIssuerName());
+    }
+    ValidateFields();
+}
+
+void SignSignatureLineDialog::ValidateFields()
+{
+    bool bEnable = m_xSelectedCertifate.is() && !m_xEditName->get_text().isEmpty();
+    m_xBtnSign->set_sensitive(bEnable);
+}
+
+void SignSignatureLineDialog::Apply()
+{
+    // Read svg and replace placeholder texts
+    OUString aSvgImage(getSignatureImage());
+    aSvgImage = aSvgImage.replaceAll("[SIGNER_NAME]", getCDataString(m_aSuggestedSignerName));
+    aSvgImage = aSvgImage.replaceAll("[SIGNER_TITLE]", getCDataString(m_aSuggestedSignerTitle));
+
+    aSvgImage = aSvgImage.replaceAll("[SIGNATURE]", getCDataString(m_xEditName->get_text()));
+    OUString aIssuerLine = CuiResId(RID_SVXSTR_SIGNATURELINE_SIGNED_BY)
+                               .replaceFirst("%1", m_xSelectedCertifate->getIssuerName());
+    aSvgImage = aSvgImage.replaceAll("[SIGNED_BY]", getCDataString(aIssuerLine));
+    aSvgImage = aSvgImage.replaceAll("[INVALID_SIGNATURE]", "");
+
+    OUString aDate;
+    if (m_bShowSignDate)
+    {
+        const SvtSysLocale aSysLocale;
+        const LocaleDataWrapper& rLocaleData = aSysLocale.GetLocaleData();
+        Date aDateTime(Date::SYSTEM);
+        aDate = rLocaleData.getDate(aDateTime);
+    }
+    aSvgImage = aSvgImage.replaceAll("[DATE]", aDate);
+
+    // Insert/Update graphic
+    SvMemoryStream aSvgStream(4096, 4096);
+    aSvgStream.WriteOString(OUStringToOString(aSvgImage, RTL_TEXTENCODING_UTF8));
+    Reference<XInputStream> xInputStream(new utl::OSeekableInputStreamWrapper(aSvgStream));
+    Reference<XComponentContext> xContext(comphelper::getProcessComponentContext());
+    Reference<XGraphicProvider> xProvider = css::graphic::GraphicProvider::create(xContext);
+
+    Sequence<PropertyValue> aMediaProperties(1);
+    aMediaProperties[0].Name = "InputStream";
+    aMediaProperties[0].Value <<= xInputStream;
+    Reference<XGraphic> xGraphic(xProvider->queryGraphic(aMediaProperties));
+
+    m_xShapeProperties->setPropertyValue("Graphic", Any(xGraphic));
+}
+
+OUString SignSignatureLineDialog::getCDataString(const OUString& rString)
+{
+    return "<![CDATA[" + rString + "]]>";
+}
+
+OUString SignSignatureLineDialog::getSignatureImage()
+{
+    OUString const svg(
+        "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?><svg "
+        "xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:cc=\"http://creativecommons.org/ns#\" "
+        "xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" "
+        "xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" "
+        "xmlns:sodipodi=\"http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd\" "
+        "xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" version=\"1.2\" "
+        "width=\"90mm\" height=\"45mm\" viewBox=\"0 0 9000 4500\" preserveAspectRatio=\"xMidYMid\" "
+        "fill-rule=\"evenodd\" stroke-width=\"28.222\" stroke-linejoin=\"round\" "
+        "xml:space=\"preserve\" id=\"svg577\" inkscape:version=\"0.92.2 (5c3e80d, "
+        "2017-08-06)\"><metadata id=\"metadata581\"><rdf:RDF><cc:Work "
+        "rdf:about=\"\"><dc:format>image/svg+xml</dc:format><dc:type "
+        "rdf:resource=\"http://purl.org/dc/dcmitype/StillImage\"/><dc:title/></cc:Work></rdf:RDF></"
+        "metadata><sodipodi:namedview pagecolor=\"#ffffff\" bordercolor=\"#666666\" "
+        "borderopacity=\"1\" objecttolerance=\"10\" gridtolerance=\"10\" guidetolerance=\"10\" "
+        "inkscape:pageopacity=\"0\" inkscape:pageshadow=\"2\" inkscape:window-width=\"1863\" "
+        "inkscape:window-height=\"1056\" id=\"namedview579\" showgrid=\"false\" "
+        "inkscape:zoom=\"0.90252315\" inkscape:cx=\"170.07874\" inkscape:cy=\"85.03937\" "
+        "inkscape:window-x=\"57\" inkscape:window-y=\"24\" inkscape:window-maximized=\"1\" "
+        "inkscape:current-layer=\"svg577\" inkscape:pagecheckerboard=\"false\"/><defs "
+        "class=\"ClipPathGroup\" id=\"defs8\"><clipPath id=\"presentation_clip_path\" "
+        "clipPathUnits=\"userSpaceOnUse\"><rect x=\"0\" y=\"0\" width=\"9000\" height=\"4500\" "
+        "id=\"rect2\"/></clipPath></defs><defs id=\"defs49\"/><defs id=\"defs86\"/><defs "
+        "class=\"TextShapeIndex\" id=\"defs90\"/><defs class=\"EmbeddedBulletChars\" "
+        "id=\"defs122\"/><defs class=\"TextEmbeddedBitmaps\" id=\"defs124\"/><g id=\"g129\"><g "
+        "id=\"id2\" class=\"Master_Slide\"><g id=\"bg-id2\" class=\"Background\"/><g id=\"bo-id2\" "
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+        "class=\"Paragraph\" id=\"desc181\"/><tspan class=\"TextParagraph\" "
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+        "[INVALID_SIGNATURE]; </desc><tspan class=\"TextPosition\" x=\"2180\" y=\"511\" "
+        "id=\"tspan560\"><tspan fill=\"rgb(239,65,61)\" stroke=\"none\" "
+        "id=\"tspan510\">[INVALID_SIGNATURE]</tspan><desc id=\"desc512\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc514\">512: XTEXT_EOC</desc><desc id=\"desc516\">512: "
+        "XTEXT_EOW</desc><desc id=\"desc518\">512: XTEXT_EOC</desc><desc id=\"desc520\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc522\">512: XTEXT_EOC</desc><desc id=\"desc524\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc526\">512: XTEXT_EOC</desc><desc id=\"desc528\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc530\">512: XTEXT_EOC</desc><desc id=\"desc532\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc534\">512: XTEXT_EOC</desc><desc id=\"desc536\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc538\">512: XTEXT_EOC</desc><desc id=\"desc540\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc542\">512: XTEXT_EOC</desc><desc id=\"desc544\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc546\">512: XTEXT_EOC</desc><desc id=\"desc548\">512: "
+        "XTEXT_EOC</desc><desc id=\"desc550\">512: XTEXT_EOC</desc><desc id=\"desc552\">512: "
+        "XTEXT_EOW</desc><desc id=\"desc554\">512: XTEXT_EOL</desc><desc id=\"desc556\">512: "
+        "XTEXT_EOP</desc><desc id=\"desc558\">512: "
+        "XTEXT_PAINTSHAPE_END</desc></tspan></tspan></text></g></g></g></g></g></g></g></svg>");
+    return svg;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/cui/source/factory/cuiexp.cxx b/cui/source/factory/cuiexp.cxx
index 9a8a26bcbd03..104293936dec 100644
--- a/cui/source/factory/cuiexp.cxx
+++ b/cui/source/factory/cuiexp.cxx
@@ -41,6 +41,7 @@
 #include <cuicharmap.hxx>
 #include <cuihyperdlg.hxx>
 #include <cfgutil.hxx>
+#include <SignSignatureLineDialog.hxx>
 #include <SpellDialog.hxx>
 #include <zoom.hxx>
 #include <showcols.hxx>
diff --git a/cui/source/factory/dlgfact.cxx b/cui/source/factory/dlgfact.cxx
index 2002a4339183..5157aae3b303 100644
--- a/cui/source/factory/dlgfact.cxx
+++ b/cui/source/factory/dlgfact.cxx
@@ -60,6 +60,7 @@
 #include <insdlg.hxx>
 #include <pastedlg.hxx>
 #include <linkdlg.hxx>
+#include <SignSignatureLineDialog.hxx>
 #include <SpellDialog.hxx>
 #include <cfg.hxx>
 #include <numpages.hxx>
@@ -191,6 +192,11 @@ void AbstractSvxCharacterMapDialog_Impl::SetText(const OUString& rStr)
     m_xDlg->set_title(rStr);
 }
 
+short AbstractSignSignatureLineDialog_Impl::Execute()
+{
+    return m_xDlg->execute();
+}
+
 IMPL_ABSTDLG_BASE(AbstractScreenshotAnnotationDlg_Impl);
 
 
@@ -1569,4 +1575,12 @@ VclPtr<AbstractScreenshotAnnotationDlg> AbstractDialogFactory_Impl::CreateScreen
     return VclPtr<AbstractScreenshotAnnotationDlg_Impl>::Create(pDlg);
 }
 
+VclPtr<AbstractSignSignatureLineDialog>
+AbstractDialogFactory_Impl::CreateSignSignatureLineDialog(weld::Window* pParent,
+                                                          const Reference<XModel> xModel)
+{
+    return VclPtr<AbstractSignSignatureLineDialog_Impl>::Create(
+        new SignSignatureLineDialog(pParent, xModel));
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cui/source/factory/dlgfact.hxx b/cui/source/factory/dlgfact.hxx
index 731b37a27530..a5f26ee47a48 100644
--- a/cui/source/factory/dlgfact.hxx
+++ b/cui/source/factory/dlgfact.hxx
@@ -533,6 +533,20 @@ class AbstractScreenshotAnnotationDlg_Impl : public AbstractScreenshotAnnotation
     DECL_ABSTDLG_BASE(AbstractScreenshotAnnotationDlg_Impl, ScreenshotAnnotationDlg)
 };
 
+class SignSignatureLineDialog;
+class AbstractSignSignatureLineDialog_Impl : public AbstractSignSignatureLineDialog
+{
+protected:
+    std::unique_ptr<SignSignatureLineDialog> m_xDlg;
+
+public:
+    explicit AbstractSignSignatureLineDialog_Impl(SignSignatureLineDialog* p)
+        : m_xDlg(p)
+    {
+    }
+    virtual short Execute() override;
+};
+
 //AbstractDialogFactory_Impl implementations
 class AbstractDialogFactory_Impl : public SvxAbstractDialogFactory
 {
@@ -711,6 +725,10 @@ public:
     virtual VclPtr<AbstractPasswordToOpenModifyDialog> CreatePasswordToOpenModifyDialog(weld::Window * pParent, sal_uInt16 nMaxPasswdLen, bool bIsPasswordToModify) override;
 
     virtual VclPtr<AbstractScreenshotAnnotationDlg> CreateScreenshotAnnotationDlg(vcl::Window * pParent, Dialog& rParentDialog) override;
+
+    virtual VclPtr<AbstractSignSignatureLineDialog>
+    CreateSignSignatureLineDialog(weld::Window* pParent,
+                                  const css::uno::Reference<css::frame::XModel> xModel) override;
 };
 
 #endif
diff --git a/cui/source/inc/SignSignatureLineDialog.hxx b/cui/source/inc/SignSignatureLineDialog.hxx
new file mode 100644
index 000000000000..70ff87200793
--- /dev/null
+++ b/cui/source/inc/SignSignatureLineDialog.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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/.
+ */
+#ifndef INCLUDED_CUI_INC_SIGNSIGNATURELINEDIALOG_HXX
+#define INCLUDED_CUI_INC_SIGNSIGNATURELINEDIALOG_HXX
+
+#include <vcl/weld.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/security/XCertificate.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+
+class SignSignatureLineDialog : public weld::GenericDialogController
+{
+public:
+    SignSignatureLineDialog(weld::Widget* pParent, css::uno::Reference<css::frame::XModel> xModel);
+
+    short execute();
+
+private:
+    std::unique_ptr<weld::Entry> m_xEditName;
+    std::unique_ptr<weld::TextView> m_xEditComment;
+    std::unique_ptr<weld::Button> m_xBtnChooseCertificate;
+    std::unique_ptr<weld::Button> m_xBtnSign;
+
+    css::uno::Reference<css::frame::XModel> m_xModel;
+    css::uno::Reference<css::beans::XPropertySet> m_xShapeProperties;
+    css::uno::Reference<css::security::XCertificate> m_xSelectedCertifate;
+    OUString m_aSignatureLineId;
+    OUString m_aSuggestedSignerName;
+    OUString m_aSuggestedSignerTitle;
+    bool m_bShowSignDate;
+
+    void ValidateFields();
+    void Apply();
+    OUString getCDataString(const OUString& rString);
+    OUString getSignatureImage();
+
+    DECL_LINK(chooseCertificate, weld::Button&, void);
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */