uui/source/secmacrowarnings.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
  21 #include <com/sun/star/security/DocumentDigitalSignatures.hpp>
  22 #include <comphelper/processfactory.hxx>
  23 #include <comphelper/xmlsechelper.hxx>
  24 #include <vcl/svapp.hxx>
  25 #include <osl/file.hxx>
  26 #include <rtl/ustrbuf.hxx>
  27 #include <tools/datetime.hxx>
  28 #include <tools/debug.hxx>
  29 #include <unotools/datetime.hxx>
  30 #include <unotools/resmgr.hxx>
  31 #include <unotools/securityoptions.hxx>
  32 #include <tools/urlobj.hxx>
  33
  34 #include "secmacrowarnings.hxx"
  35
  36 #include <strings.hrc>
  37
  38 using namespace ::com::sun::star::security;
  39 using namespace ::com::sun::star;
  40 using namespace comphelper;
  41
  42 MacroWarning::MacroWarning(weld::Window* pParent, bool _bWithSignatures)
  43     : MessageDialogController(pParent, u"uui/ui/macrowarnmedium.ui"_ustr, u"MacroWarnMedium"_ustr, u"grid"_ustr)
  44     , mxGrid(m_xBuilder->weld_widget(u"grid"_ustr))
  45     , mxSignsFI(m_xBuilder->weld_label(u"signsLabel"_ustr))
  46     , mxNotYetValid(m_xBuilder->weld_label(u"certNotYetValidLabel"_ustr))
  47     , mxNoLongerValid(m_xBuilder->weld_label(u"certNoLongerValidLabel"_ustr))
  48     , mxViewSignsBtn(m_xBuilder->weld_button(u"viewSignsButton"_ustr))
  49     , mxViewCertBtn(m_xBuilder->weld_button(u"viewCertButton"_ustr))
  50     , mxAlwaysTrustCB(m_xBuilder->weld_check_button(u"alwaysTrustCheckbutton"_ustr))
  51     , mxEnableBtn(m_xBuilder->weld_button(u"ok"_ustr))
  52     , mxDisableBtn(m_xBuilder->weld_button(u"cancel"_ustr))
  53     , mpInfos                ( nullptr )
  54     , mbShowSignatures       ( _bWithSignatures )
  55     , mnActSecLevel          ( 0 )
  56 {
  57     InitControls();
  58
  59     mxEnableBtn->connect_clicked(LINK(this, MacroWarning, EnableBtnHdl));
  60     mxDisableBtn->connect_clicked(LINK(this, MacroWarning, DisableBtnHdl));
  61     mxDisableBtn->grab_focus(); // Default button, but focus is on view button
  62     m_xDialog->SetInstallLOKNotifierHdl(LINK(this, MacroWarning, InstallLOKNotifierHdl));
  63 }
  64
  65 IMPL_STATIC_LINK_NOARG(MacroWarning, InstallLOKNotifierHdl, void*, vcl::ILibreOfficeKitNotifier*)
  66 {
  67     return GetpApp();
  68 }
  69
  70 void MacroWarning::SetDocumentURL( const OUString& rDocURL )
  71 {
  72     OUString aPath;
  73
  74     osl::FileBase::getFileURLFromSystemPath(rDocURL, aPath);
  75     aPath = INetURLObject(aPath).GetLastName(INetURLObject::DecodeMechanism::Unambiguous);
  76     m_xDialog->set_primary_text(aPath);
  77 }
  78
  79 IMPL_LINK_NOARG(MacroWarning, ViewSignsBtnHdl, weld::Button&, void)
  80 {
  81     DBG_ASSERT( mxCert.is(), "*MacroWarning::ViewSignsBtnHdl(): no certificate set!" );
  82
  83     uno::Reference< security::XDocumentDigitalSignatures > xD(
  84         security::DocumentDigitalSignatures::createWithVersion(comphelper::getProcessComponentContext(), maODFVersion));
  85     if( !xD.is() )
  86         return;
  87
  88     xD->setParentWindow(m_xDialog->GetXWindow());
  89     if( mxCert.is() )
  90         xD->showCertificate( mxCert );
  91     else if( mxStore.is() )
  92         xD->showScriptingContentSignatures( mxStore, uno::Reference< io::XInputStream >() );
  93     else
  94         return;
  95
  96     mxAlwaysTrustCB->set_sensitive(true);
  97     EnableOkBtn(true);
  98 }
  99
 100 IMPL_LINK_NOARG(MacroWarning, EnableBtnHdl, weld::Button&, void)
 101 {
 102     if (mxAlwaysTrustCB->get_active())
 103     {
 104         uno::Reference< security::XDocumentDigitalSignatures > xD(
 105             security::DocumentDigitalSignatures::createWithVersion(comphelper::getProcessComponentContext(), maODFVersion));
 106         xD->setParentWindow(m_xDialog->GetXWindow());
 107         if( mxCert.is() )
 108             xD->addAuthorToTrustedSources( mxCert );
 109         else if( mxStore.is() )
 110         {
 111             assert(mpInfos && "-MacroWarning::EnableBtnHdl(): no infos, search in nirvana...");
 112
 113             sal_Int32   nCnt = mpInfos->getLength();
 114             for( sal_Int32 i = 0 ; i < nCnt ; ++i )
 115                 xD->addAuthorToTrustedSources( (*mpInfos)[ i ].Signer );
 116         }
 117     }
 118     m_xDialog->response(RET_OK);
 119 }
 120
 121 IMPL_LINK_NOARG(MacroWarning, DisableBtnHdl, weld::Button&, void)
 122 {
 123     m_xDialog->response(RET_CANCEL);
 124 }
 125
 126 IMPL_LINK_NOARG(MacroWarning, AlwaysTrustCheckHdl, weld::Toggleable&, void)
 127 {
 128     const bool bEnable = (mnActSecLevel < 3 || mxAlwaysTrustCB->get_active());
 129     EnableOkBtn(bEnable);
 130     mxDisableBtn->set_sensitive(!mxAlwaysTrustCB->get_active());
 131 }
 132
 133 void MacroWarning::InitControls()
 134 {
 135     // show signature controls?
 136     if (mbShowSignatures)
 137     {
 138         mxAlwaysTrustCB->connect_toggled(LINK(this, MacroWarning, AlwaysTrustCheckHdl));
 139         mxAlwaysTrustCB->set_sensitive(false);
 140         mxViewSignsBtn->connect_clicked(LINK(this, MacroWarning, ViewSignsBtnHdl));
 141         mxViewSignsBtn->set_visible(false);
 142         mxViewCertBtn->connect_clicked(LINK(this, MacroWarning, ViewSignsBtnHdl));
 143         mxViewCertBtn->set_visible(false);
 144
 145         mnActSecLevel = SvtSecurityOptions::GetMacroSecurityLevel();
 146         if ( mnActSecLevel >= 2 )
 147             EnableOkBtn(false);
 148     }
 149     else
 150     {
 151         mxGrid->hide();
 152     }
 153 }
 154
 155 void MacroWarning::EnableOkBtn(bool bEnable)
 156 {
 157     mxEnableBtn->set_sensitive(bEnable);
 158     std::locale aResLocale(Translate::Create("uui"));
 159     mxEnableBtn->set_tooltip_text(bEnable ? u""_ustr : Translate::get(STR_VERIFY_CERT, aResLocale));
 160 }
 161
 162 void MacroWarning::SetStorage( const css::uno::Reference < css::embed::XStorage >& rxStore,
 163                                const OUString& aODFVersion,
 164                                const css::uno::Sequence< security::DocumentSignatureInformation >& rInfos )
 165 {
 166     mxStore = rxStore;
 167     maODFVersion = aODFVersion;
 168     sal_Int32   nCnt = rInfos.getLength();
 169     if( !(mxStore.is() && nCnt > 0) )
 170         return;
 171
 172     mpInfos = &rInfos;
 173     OUStringBuffer s(xmlsec::GetContentPart(rInfos[0].Signer->getSubjectName(),
 174                                             rInfos[0].Signer->getCertificateKind()));
 175
 176     for( sal_Int32 i = 1 ; i < nCnt ; ++i )
 177     {
 178         s.append(OUString::Concat("\n")
 179                  + xmlsec::GetContentPart(rInfos[i].Signer->getSubjectName(),
 180                                           rInfos[0].Signer->getCertificateKind()));
 181     }
 182
 183     mxSignsFI->set_label(s.makeStringAndClear());
 184     mxViewSignsBtn->set_visible(true);
 185     mxViewCertBtn->set_visible(false);
 186 }
 187
 188 void MacroWarning::SetCertificate( const css::uno::Reference< css::security::XCertificate >& _rxCert )
 189 {
 190     mxCert = _rxCert;
 191     if( mxCert.is() )
 192     {
 193         OUString s(xmlsec::GetContentPart(mxCert->getSubjectName(), mxCert->getCertificateKind()));
 194         mxSignsFI->set_label(s);
 195
 196         ::DateTime now( ::DateTime::SYSTEM );
 197         DateTime aDateTimeStart( DateTime::EMPTY );
 198         DateTime aDateTimeEnd( DateTime::EMPTY );
 199         utl::typeConvert( mxCert->getNotValidBefore(), aDateTimeStart );
 200         utl::typeConvert( mxCert->getNotValidAfter(), aDateTimeEnd );
 201         mxNotYetValid->set_visible(now < aDateTimeStart);
 202         mxNoLongerValid->set_visible(now > aDateTimeEnd);
 203         mxViewSignsBtn->set_visible(false);
 204         mxViewCertBtn->set_visible(true);
 205     }
 206 }
 207
 208 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */