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 <vcl/svapp.hxx>
  24 #include <osl/file.hxx>
  25 #include <rtl/ustrbuf.hxx>
  26 #include <tools/debug.hxx>
  27 #include <unotools/securityoptions.hxx>
  28 #include <tools/urlobj.hxx>
  29
  30 using namespace ::com::sun::star::security;
  31
  32 #include "secmacrowarnings.hxx"
  33
  34 using namespace ::com::sun::star;
  35
  36
  37 // HACK!!! copied from xmlsecurity/source/dialog/resourcemanager.cxx
  38
  39 namespace
  40 {
  41     std::u16string_view GetContentPart( std::u16string_view _rRawString, std::u16string_view _rPartId )
  42     {
  43         std::u16string_view      s;
  44
  45         size_t  nContStart = _rRawString.find( _rPartId );
  46         if( nContStart != std::u16string_view::npos )
  47         {
  48             nContStart = nContStart + _rPartId.size();
  49             ++nContStart;                   // now its start of content, directly after Id
  50
  51             size_t  nContEnd = _rRawString.find( ',', nContStart );
  52
  53             if ( nContEnd != std::u16string_view::npos )
  54                 s = _rRawString.substr( nContStart, nContEnd - nContStart );
  55             else
  56                 s = _rRawString.substr( nContStart );
  57         }
  58
  59         return s;
  60     }
  61 }
  62
  63 MacroWarning::MacroWarning(weld::Window* pParent, bool _bWithSignatures)
  64     : MessageDialogController(pParent, "uui/ui/macrowarnmedium.ui", "MacroWarnMedium", "grid")
  65     , mxGrid(m_xBuilder->weld_widget("grid"))
  66     , mxSignsFI(m_xBuilder->weld_label("signsLabel"))
  67     , mxViewSignsBtn(m_xBuilder->weld_button("viewSignsButton"))
  68     , mxAlwaysTrustCB(m_xBuilder->weld_check_button("alwaysTrustCheckbutton"))
  69     , mxEnableBtn(m_xBuilder->weld_button("ok"))
  70     , mxDisableBtn(m_xBuilder->weld_button("cancel"))
  71     , mpInfos                ( nullptr )
  72     , mbShowSignatures       ( _bWithSignatures )
  73     , mnActSecLevel          ( 0 )
  74 {
  75     InitControls();
  76
  77     mxEnableBtn->connect_clicked(LINK(this, MacroWarning, EnableBtnHdl));
  78     mxDisableBtn->connect_clicked(LINK(this, MacroWarning, DisableBtnHdl));
  79     mxDisableBtn->grab_focus(); // Default button, but focus is on view button
  80     m_xDialog->SetInstallLOKNotifierHdl(LINK(this, MacroWarning, InstallLOKNotifierHdl));
  81 }
  82
  83 IMPL_STATIC_LINK_NOARG(MacroWarning, InstallLOKNotifierHdl, void*, vcl::ILibreOfficeKitNotifier*)
  84 {
  85     return GetpApp();
  86 }
  87
  88 void MacroWarning::SetDocumentURL( const OUString& rDocURL )
  89 {
  90     OUString aPath;
  91
  92     osl::FileBase::getFileURLFromSystemPath(rDocURL, aPath);
  93     aPath = INetURLObject(aPath).GetLastName(INetURLObject::DecodeMechanism::Unambiguous);
  94     m_xDialog->set_primary_text(aPath);
  95 }
  96
  97 IMPL_LINK_NOARG(MacroWarning, ViewSignsBtnHdl, weld::Button&, void)
  98 {
  99     DBG_ASSERT( mxCert.is(), "*MacroWarning::ViewSignsBtnHdl(): no certificate set!" );
 100
 101     uno::Reference< security::XDocumentDigitalSignatures > xD(
 102         security::DocumentDigitalSignatures::createWithVersion(comphelper::getProcessComponentContext(), maODFVersion));
 103     if( xD.is() )
 104     {
 105         xD->setParentWindow(m_xDialog->GetXWindow());
 106         if( mxCert.is() )
 107             xD->showCertificate( mxCert );
 108         else if( mxStore.is() )
 109             xD->showScriptingContentSignatures( mxStore, uno::Reference< io::XInputStream >() );
 110     }
 111 }
 112
 113 IMPL_LINK_NOARG(MacroWarning, EnableBtnHdl, weld::Button&, void)
 114 {
 115     if (mxAlwaysTrustCB->get_active())
 116     {
 117         uno::Reference< security::XDocumentDigitalSignatures > xD(
 118             security::DocumentDigitalSignatures::createWithVersion(comphelper::getProcessComponentContext(), maODFVersion));
 119         xD->setParentWindow(m_xDialog->GetXWindow());
 120         if( mxCert.is() )
 121             xD->addAuthorToTrustedSources( mxCert );
 122         else if( mxStore.is() )
 123         {
 124             DBG_ASSERT( mpInfos, "-MacroWarning::EnableBtnHdl(): no infos, search in nirvana..." );
 125
 126             sal_Int32   nCnt = mpInfos->getLength();
 127             for( sal_Int32 i = 0 ; i < nCnt ; ++i )
 128                 xD->addAuthorToTrustedSources( (*mpInfos)[ i ].Signer );
 129         }
 130     }
 131     m_xDialog->response(RET_OK);
 132 }
 133
 134 IMPL_LINK_NOARG(MacroWarning, DisableBtnHdl, weld::Button&, void)
 135 {
 136     m_xDialog->response(RET_CANCEL);
 137 }
 138
 139 IMPL_LINK_NOARG(MacroWarning, AlwaysTrustCheckHdl, weld::Toggleable&, void)
 140 {
 141     const bool bEnable = (mnActSecLevel < 2 || mxAlwaysTrustCB->get_active());
 142     mxEnableBtn->set_sensitive(bEnable);
 143     mxDisableBtn->set_sensitive(!mxAlwaysTrustCB->get_active());
 144 }
 145
 146 void MacroWarning::InitControls()
 147 {
 148     // show signature controls?
 149     if (mbShowSignatures)
 150     {
 151         mxViewSignsBtn->connect_clicked(LINK(this, MacroWarning, ViewSignsBtnHdl));
 152         mxViewSignsBtn->set_sensitive(false);
 153
 154         if (!SvtSecurityOptions::IsReadOnly(SvtSecurityOptions::EOption::MacroTrustedAuthors))
 155             mxAlwaysTrustCB->connect_toggled(LINK(this, MacroWarning, AlwaysTrustCheckHdl));
 156         else
 157             mxAlwaysTrustCB->set_visible(false);
 158
 159         mnActSecLevel = SvtSecurityOptions::GetMacroSecurityLevel();
 160         if ( mnActSecLevel >= 2 )
 161             mxEnableBtn->set_sensitive(false);
 162     }
 163     else
 164     {
 165         mxGrid->hide();
 166     }
 167 }
 168
 169 void MacroWarning::SetStorage( const css::uno::Reference < css::embed::XStorage >& rxStore,
 170                                const OUString& aODFVersion,
 171                                const css::uno::Sequence< security::DocumentSignatureInformation >& rInfos )
 172 {
 173     mxStore = rxStore;
 174     maODFVersion = aODFVersion;
 175     sal_Int32   nCnt = rInfos.getLength();
 176     if( !(mxStore.is() && nCnt > 0) )
 177         return;
 178
 179     mpInfos = &rInfos;
 180     OUString aCN_Id("CN");
 181     OUStringBuffer s(GetContentPart( rInfos[ 0 ].Signer->getSubjectName(), aCN_Id ));
 182
 183     for( sal_Int32 i = 1 ; i < nCnt ; ++i )
 184     {
 185         s.append(OUString::Concat("\n")
 186             + GetContentPart( rInfos[ i ].Signer->getSubjectName(), aCN_Id ));
 187     }
 188
 189     mxSignsFI->set_label(s.makeStringAndClear());
 190     mxViewSignsBtn->set_sensitive(true);
 191 }
 192
 193 void MacroWarning::SetCertificate( const css::uno::Reference< css::security::XCertificate >& _rxCert )
 194 {
 195     mxCert = _rxCert;
 196     if( mxCert.is() )
 197     {
 198         OUString s( GetContentPart( mxCert->getSubjectName(), u"CN" ) );
 199         mxSignsFI->set_label(s);
 200         mxViewSignsBtn->set_sensitive(true);
 201     }
 202 }
 203
 204 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */