certpath.cxx

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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 <officecfg/Office/Common.hxx>
#include <osl/file.hxx>
#include <osl/security.hxx>
#include <sfx2/filedlghelper.hxx>
#include <comphelper/diagnose_ex.hxx>
#include "certpath.hxx"
 
#include <com/sun/star/xml/crypto/NSSInitializer.hpp>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#include <com/sun/star/ui/dialogs/XFolderPicker2.hpp>
#include <comphelper/processfactory.hxx>
 
using namespace ::com::sun::star;
 
CertPathDialog::CertPathDialog(weld::Window* pParent)
    : GenericDialogController(pParent, "cui/ui/certdialog.ui", "CertDialog")
    , m_xManualButton(m_xBuilder->weld_button("add"))
    , m_xOKButton(m_xBuilder->weld_button("ok"))
    , m_xCertPathList(m_xBuilder->weld_tree_view("paths"))
    , m_sAddDialogText(m_xBuilder->weld_label("certdir")->get_label())
    , m_sManualLabel(m_xBuilder->weld_label("manual")->get_label())
{
    m_xCertPathList->set_size_request(m_xCertPathList->get_approximate_digit_width() * 70,
                                      m_xCertPathList->get_height_rows(6));
 
    m_xCertPathList->enable_toggle_buttons(weld::ColumnToggleType::Radio);
    m_xCertPathList->connect_toggled(LINK(this, CertPathDialog, CheckHdl_Impl));
 
    m_xManualButton->connect_clicked( LINK( this, CertPathDialog, ManualHdl_Impl ) );
    m_xOKButton->connect_clicked( LINK( this, CertPathDialog, OKHdl_Impl ) );
}
 
void CertPathDialog::Init()
{
    m_xCertPathList->clear();
    m_xCertPathList->set_sensitive(true);
 
    try
    {
        uno::Reference<uno::XComponentContext> xContext = comphelper::getProcessComponentContext();
        uno::Reference<xml::crypto::XNSSInitializer> xCipherContextSupplier = xml::crypto::NSSInitializer::create(xContext);
 
        OUString sActivePath = xCipherContextSupplier->getNSSPath();
        auto aProductList = xCipherContextSupplier->getNSSProfiles();
 
        // these map to the integer values of mozilla::MozillaProductType
        const char* const productNames[4] = {
            "",
            "mozilla",
            "firefox",
            "thunderbird"
        };
 
        for (const auto& rNSSProfile : std::as_const(aProductList))
        {
            if (rNSSProfile.Type == mozilla::MozillaProductType_Default)
            {
                if (rNSSProfile.Name == "MOZILLA_CERTIFICATE_FOLDER" && !rNSSProfile.Path.isEmpty())
                {
                    AddCertPath("$MOZILLA_CERTIFICATE_FOLDER", rNSSProfile.Path);
                    m_xCertPathList->set_sensitive(false);
                }
                else if (rNSSProfile.Name == "MANUAL")
                    AddManualCertPath(rNSSProfile.Path);
            }
            else
            {
                OUString sEntry = OUString::createFromAscii(
                    productNames[static_cast<int>(rNSSProfile.Type)]) + ":" + rNSSProfile.Name;
                AddCertPath(sEntry, rNSSProfile.Path, rNSSProfile.Path == sActivePath);
            }
        }
 
        OUString sManualCertPath = officecfg::Office::Common::Security::Scripting::ManualCertDir::get();
        if (!sManualCertPath.isEmpty())
            AddManualCertPath(sManualCertPath, false);
    }
    catch (const uno::Exception&)
    {
    }
}
 
void CertPathDialog::AddManualCertPath(const OUString& sUserSetCertPath, bool bSelect)
{
    if (sUserSetCertPath.isEmpty())
        return;
 
    ::osl::DirectoryItem aUserPathItem;
    OUString sUserSetCertURLPath;
    osl::FileBase::getFileURLFromSystemPath(sUserSetCertPath, sUserSetCertURLPath);
    if (::osl::FileBase::E_None == ::osl::DirectoryItem::get(sUserSetCertURLPath, aUserPathItem))
    {
        ::osl::FileStatus aStatus( osl_FileStatus_Mask_Validate );
        if (::osl::FileBase::E_None == aUserPathItem.getFileStatus(aStatus))
            // the cert path exists
            AddCertPath(m_sManualLabel, sUserSetCertPath, bSelect);
    }
}
 
IMPL_LINK_NOARG(CertPathDialog, OKHdl_Impl, weld::Button&, void)
{
    try
    {
        std::shared_ptr< comphelper::ConfigurationChanges > batch(
            comphelper::ConfigurationChanges::create());
        const int nEntry = m_xCertPathList->get_selected_index();
        officecfg::Office::Common::Security::Scripting::CertDir::set(
            nEntry == -1 ? OUString() : m_xCertPathList->get_id(nEntry), batch);
        officecfg::Office::Common::Security::Scripting::ManualCertDir::set(m_sManualPath, batch);
        batch->commit();
    }
    catch (const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("cui.options", "CertPathDialog::OKHdl_Impl()");
    }
 
    m_xDialog->response(RET_OK);
}
 
bool CertPathDialog::isActiveServicePath() const
{
    int nEntry = m_xCertPathList->get_selected_index();
    if (nEntry == -1)
        return true;
 
    try
    {
        uno::Reference<uno::XComponentContext> xContext = comphelper::getProcessComponentContext();
        uno::Reference<xml::crypto::XNSSInitializer> xCipherContextSupplier = xml::crypto::NSSInitializer::create(xContext);
 
        if (!xCipherContextSupplier->getIsNSSinitialized())
            return true;
        return (xCipherContextSupplier->getNSSPath() == m_xCertPathList->get_id(nEntry));
    }
    catch (const uno::Exception&)
    {
         return false;
    }
}
 
CertPathDialog::~CertPathDialog()
{
}
 
IMPL_LINK(CertPathDialog, CheckHdl_Impl, const weld::TreeView::iter_col&, rRowCol, void)
{
    HandleEntryChecked(m_xCertPathList->get_iter_index_in_parent(rRowCol.first));
}
 
void CertPathDialog::HandleEntryChecked(int nRow)
{
    const bool bChecked = m_xCertPathList->get_toggle(nRow) == TRISTATE_TRUE;
    if (bChecked)
    {
        // we have radio button behavior -> so uncheck the other entries
        m_xCertPathList->select(nRow);
        const int nCount = m_xCertPathList->n_children();
        for (int i = 0; i < nCount; ++i)
        {
            if (i != nRow)
                m_xCertPathList->set_toggle(i, TRISTATE_FALSE);
        }
    }
}
 
void CertPathDialog::AddCertPath(const OUString &rProfile, const OUString &rPath, const bool bSelect)
{
    int nRow = -1;
    for (int i = 0, nCount = m_xCertPathList->n_children(); i < nCount; ++i)
    {
        OUString sCertPath = m_xCertPathList->get_id(i);
        //already exists, just select the original one
        if (sCertPath == rPath)
        {
            const bool bWantSelected = bSelect || m_xCertPathList->get_toggle(i);
            m_xCertPathList->set_toggle(i, bWantSelected ? TRISTATE_TRUE : TRISTATE_FALSE);
            HandleEntryChecked(i);
            return;
        }
        else if (m_xCertPathList->get_text(i, 0) == rProfile)
            nRow = i;
    }
 
    if (m_sManualLabel == rProfile)
        m_sManualPath = rPath;
 
    if (nRow < 0)
    {
        m_xCertPathList->append();
        nRow = m_xCertPathList->n_children() - 1;
    }
    m_xCertPathList->set_toggle(nRow, bSelect ? TRISTATE_TRUE : TRISTATE_FALSE);
    m_xCertPathList->set_text(nRow, rProfile, 0);
    m_xCertPathList->set_text(nRow, rPath, 1);
    m_xCertPathList->set_id(nRow, rPath);
    HandleEntryChecked(nRow);
}
 
IMPL_LINK_NOARG(CertPathDialog, ManualHdl_Impl, weld::Button&, void)
{
    try
    {
        uno::Reference<ui::dialogs::XFolderPicker2> xFolderPicker = sfx2::createFolderPicker(
                comphelper::getProcessComponentContext(), m_xDialog.get());
 
        OUString sURL;
        if (!m_sManualPath.isEmpty())
            osl::FileBase::getFileURLFromSystemPath(m_sManualPath, sURL);
        if (sURL.isEmpty())
            osl::Security().getHomeDir(sURL);
        xFolderPicker->setDisplayDirectory(sURL);
        xFolderPicker->setDescription(m_sAddDialogText);
 
        if (xFolderPicker->execute() == ui::dialogs::ExecutableDialogResults::OK)
        {
            sURL = xFolderPicker->getDirectory();
            OUString aPath;
            if (osl::FileBase::E_None == osl::FileBase::getSystemPathFromFileURL(sURL, aPath))
                AddCertPath(m_sManualLabel, aPath);
        }
    }
    catch (const uno::Exception &)
    {
        TOOLS_WARN_EXCEPTION("cui.options", "");
    }
}
 
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