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