Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 431 insertions, 0 deletions

diff --git a/sfx2/source/dialog/securitypage.cxx b/sfx2/source/dialog/securitypage.cxx
new file mode 100644
index 000000000..84df48131
--- /dev/null
+++ b/sfx2/source/dialog/securitypage.cxx
@@ -0,0 +1,431 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sfx2/htmlmode.hxx>
+
+#include <sfx2/sfxresid.hxx>
+
+#include <sfx2/sfxsids.hrc>
+#include <sfx2/objsh.hxx>
+#include <sfx2/viewsh.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/passwd.hxx>
+
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <svl/eitem.hxx>
+#include <svl/poolitem.hxx>
+#include <svl/intitem.hxx>
+#include <svl/PasswordHelper.hxx>
+
+#include <sfx2/strings.hrc>
+
+#include "securitypage.hxx"
+
+using namespace ::com::sun::star;
+
+namespace
+{
+    enum RedliningMode  { RL_NONE, RL_WRITER, RL_CALC };
+
+    bool QueryState( sal_uInt16 _nSlot, bool& _rValue )
+    {
+        bool bRet = false;
+        SfxViewShell* pViewSh = SfxViewShell::Current();
+        if (pViewSh)
+        {
+            const SfxPoolItem* pItem;
+            SfxDispatcher* pDisp = pViewSh->GetDispatcher();
+            SfxItemState nState = pDisp->QueryState( _nSlot, pItem );
+            bRet = SfxItemState::DEFAULT <= nState;
+            if (bRet)
+                _rValue = static_cast< const SfxBoolItem* >( pItem )->GetValue();
+        }
+        return bRet;
+    }
+
+
+    bool QueryRecordChangesProtectionState( RedliningMode _eMode, bool& _rValue )
+    {
+        bool bRet = false;
+        if (_eMode != RL_NONE)
+        {
+            sal_uInt16 nSlot = _eMode == RL_WRITER ? FN_REDLINE_PROTECT : SID_CHG_PROTECT;
+            bRet = QueryState( nSlot, _rValue );
+        }
+        return bRet;
+    }
+
+
+    bool QueryRecordChangesState( RedliningMode _eMode, bool& _rValue )
+    {
+        bool bRet = false;
+        if (_eMode != RL_NONE)
+        {
+            sal_uInt16 nSlot = _eMode == RL_WRITER ? FN_REDLINE_ON : FID_CHG_RECORD;
+            bRet = QueryState( nSlot, _rValue );
+        }
+        return bRet;
+    }
+}
+
+
+static bool lcl_GetPassword(
+    weld::Window *pParent,
+    bool bProtect,
+    /*out*/OUString &rPassword )
+{
+    bool bRes = false;
+    SfxPasswordDialog aPasswdDlg(pParent);
+    aPasswdDlg.SetMinLen(1);
+    if (bProtect)
+        aPasswdDlg.ShowExtras( SfxShowExtras::CONFIRM );
+    if (RET_OK == aPasswdDlg.run() && !aPasswdDlg.GetPassword().isEmpty())
+    {
+        rPassword = aPasswdDlg.GetPassword();
+        bRes = true;
+    }
+    return bRes;
+}
+
+
+static bool lcl_IsPasswordCorrect( const OUString &rPassword )
+{
+    bool bRes = false;
+
+    SfxObjectShell* pCurDocShell = SfxObjectShell::Current();
+    uno::Sequence< sal_Int8 >   aPasswordHash;
+    pCurDocShell->GetProtectionHash( aPasswordHash );
+
+    // check if supplied password was correct
+    uno::Sequence< sal_Int8 > aNewPasswd( aPasswordHash );
+    SvPasswordHelper::GetHashPassword( aNewPasswd, rPassword );
+    if (SvPasswordHelper::CompareHashPassword( aPasswordHash, rPassword ))
+        bRes = true;    // password was correct
+    else
+    {
+        std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(nullptr,
+                                                      VclMessageType::Info, VclButtonsType::Ok,
+                                                      SfxResId(RID_SVXSTR_INCORRECT_PASSWORD)));
+        xInfoBox->run();
+    }
+
+    return bRes;
+}
+
+struct SfxSecurityPage_Impl
+{
+    SfxSecurityPage &   m_rMyTabPage;
+
+    RedliningMode       m_eRedlingMode;             // for record changes
+
+    bool                m_bOrigPasswordIsConfirmed;
+    bool                m_bNewPasswordIsValid;
+    OUString            m_aNewPassword;
+
+    OUString            m_aEndRedliningWarning;
+    bool                m_bEndRedliningWarningDone;
+
+    std::unique_ptr<weld::CheckButton> m_xOpenReadonlyCB;
+    std::unique_ptr<weld::CheckButton> m_xRecordChangesCB;         // for record changes
+    std::unique_ptr<weld::Button> m_xProtectPB;               // for record changes
+    std::unique_ptr<weld::Button> m_xUnProtectPB;             // for record changes
+
+    DECL_LINK(RecordChangesCBToggleHdl, weld::ToggleButton&, void);
+    DECL_LINK(ChangeProtectionPBHdl, weld::Button&, void);
+
+    SfxSecurityPage_Impl( SfxSecurityPage &rDlg );
+
+    bool    FillItemSet_Impl();
+    void    Reset_Impl();
+};
+
+SfxSecurityPage_Impl::SfxSecurityPage_Impl(SfxSecurityPage &rTabPage)
+    : m_rMyTabPage(rTabPage)
+    , m_eRedlingMode(RL_NONE)
+    , m_bOrigPasswordIsConfirmed(false)
+    , m_bNewPasswordIsValid(false)
+    , m_aEndRedliningWarning(SfxResId(RID_SVXSTR_END_REDLINING_WARNING))
+    , m_bEndRedliningWarningDone(false)
+    , m_xOpenReadonlyCB(rTabPage.GetBuilder().weld_check_button("readonly"))
+    , m_xRecordChangesCB(rTabPage.GetBuilder().weld_check_button("recordchanges"))
+    , m_xProtectPB(rTabPage.GetBuilder().weld_button("protect"))
+    , m_xUnProtectPB(rTabPage.GetBuilder().weld_button("unprotect"))
+{
+    m_xProtectPB->show();
+    m_xUnProtectPB->hide();
+
+    m_xRecordChangesCB->connect_toggled(LINK(this, SfxSecurityPage_Impl, RecordChangesCBToggleHdl));
+    m_xProtectPB->connect_clicked(LINK(this, SfxSecurityPage_Impl, ChangeProtectionPBHdl));
+    m_xUnProtectPB->connect_clicked(LINK(this, SfxSecurityPage_Impl, ChangeProtectionPBHdl));
+}
+
+bool SfxSecurityPage_Impl::FillItemSet_Impl()
+{
+    bool bModified = false;
+
+    SfxObjectShell* pCurDocShell = SfxObjectShell::Current();
+    if (pCurDocShell&& !pCurDocShell->IsReadOnly())
+    {
+        if (m_eRedlingMode != RL_NONE )
+        {
+            const bool bDoRecordChanges = m_xRecordChangesCB->get_active();
+            const bool bDoChangeProtection  = m_xUnProtectPB->get_visible();
+
+            // sanity checks
+            DBG_ASSERT( bDoRecordChanges || !bDoChangeProtection, "no change recording should imply no change protection" );
+            DBG_ASSERT( bDoChangeProtection || !bDoRecordChanges, "no change protection should imply no change recording" );
+            DBG_ASSERT( !bDoChangeProtection || !m_aNewPassword.isEmpty(), "change protection should imply password length is > 0" );
+            DBG_ASSERT( bDoChangeProtection || m_aNewPassword.isEmpty(), "no change protection should imply password length is 0" );
+
+            // change recording
+            if (bDoRecordChanges != pCurDocShell->IsChangeRecording())
+            {
+                pCurDocShell->SetChangeRecording( bDoRecordChanges );
+                bModified = true;
+            }
+
+            // change record protection
+            if (m_bNewPasswordIsValid &&
+                bDoChangeProtection != pCurDocShell->HasChangeRecordProtection())
+            {
+                DBG_ASSERT( !bDoChangeProtection || bDoRecordChanges,
+                        "change protection requires record changes to be active!" );
+                pCurDocShell->SetProtectionPassword( m_aNewPassword );
+                bModified = true;
+            }
+        }
+
+        // open read-only?
+        const bool bDoOpenReadonly = m_xOpenReadonlyCB->get_active();
+        if (bDoOpenReadonly != pCurDocShell->IsSecurityOptOpenReadOnly())
+        {
+            pCurDocShell->SetSecurityOptOpenReadOnly( bDoOpenReadonly );
+            bModified = true;
+        }
+    }
+
+    return bModified;
+}
+
+
+void SfxSecurityPage_Impl::Reset_Impl()
+{
+    SfxObjectShell* pCurDocShell = SfxObjectShell::Current();
+
+    if (!pCurDocShell)
+    {
+        // no doc -> hide document settings
+        m_xOpenReadonlyCB->set_sensitive(false);
+        m_xRecordChangesCB->set_sensitive(false);
+        m_xProtectPB->show();
+        m_xProtectPB->set_sensitive(false);
+        m_xUnProtectPB->hide();
+        m_xUnProtectPB->set_sensitive(false);
+    }
+    else
+    {
+        bool bIsHTMLDoc = false;
+        bool bProtect = true, bUnProtect = false;
+        SfxViewShell* pViewSh = SfxViewShell::Current();
+        if (pViewSh)
+        {
+            const SfxPoolItem* pItem;
+            SfxDispatcher* pDisp = pViewSh->GetDispatcher();
+            if (SfxItemState::DEFAULT <= pDisp->QueryState( SID_HTML_MODE, pItem ))
+            {
+                sal_uInt16 nMode = static_cast< const SfxUInt16Item* >( pItem )->GetValue();
+                bIsHTMLDoc = ( ( nMode & HTMLMODE_ON ) != 0 );
+            }
+        }
+
+        bool bIsReadonly = pCurDocShell->IsReadOnly();
+        if (!bIsHTMLDoc)
+        {
+            m_xOpenReadonlyCB->set_active(pCurDocShell->IsSecurityOptOpenReadOnly());
+            m_xOpenReadonlyCB->set_sensitive(!bIsReadonly);
+        }
+        else
+            m_xOpenReadonlyCB->set_sensitive(false);
+
+        bool bRecordChanges;
+        if (QueryRecordChangesState( RL_WRITER, bRecordChanges ) && !bIsHTMLDoc)
+            m_eRedlingMode = RL_WRITER;
+        else if (QueryRecordChangesState( RL_CALC, bRecordChanges ))
+            m_eRedlingMode = RL_CALC;
+        else
+            m_eRedlingMode = RL_NONE;
+
+        if (m_eRedlingMode != RL_NONE)
+        {
+            bool bProtection(false);
+            QueryRecordChangesProtectionState( m_eRedlingMode, bProtection );
+
+            m_xProtectPB->set_sensitive(!bIsReadonly);
+            m_xUnProtectPB->set_sensitive(!bIsReadonly);
+            // set the right text
+            if (bProtection)
+            {
+                bProtect = false;
+                bUnProtect = true;
+            }
+
+            m_xRecordChangesCB->set_active(bRecordChanges);
+            m_xRecordChangesCB->set_sensitive(/*!bProtection && */!bIsReadonly);
+
+            m_bOrigPasswordIsConfirmed = true;   // default case if no password is set
+            uno::Sequence< sal_Int8 > aPasswordHash;
+            // check if password is available
+            if (pCurDocShell->GetProtectionHash( aPasswordHash ) &&
+                aPasswordHash.hasElements())
+                m_bOrigPasswordIsConfirmed = false;  // password found, needs to be confirmed later on
+        }
+        else
+        {
+            // A Calc document that is shared will have 'm_eRedlingMode == RL_NONE'
+            // In shared documents change recording and protection must be disabled,
+            // similar to documents that do not support change recording at all.
+            m_xRecordChangesCB->set_active(false);
+            m_xRecordChangesCB->set_sensitive(false);
+            m_xProtectPB->set_sensitive(false);
+            m_xUnProtectPB->set_sensitive(false);
+        }
+
+        m_xProtectPB->set_visible(bProtect);
+        m_xUnProtectPB->set_visible(bUnProtect);
+    }
+}
+
+IMPL_LINK_NOARG(SfxSecurityPage_Impl, RecordChangesCBToggleHdl, weld::ToggleButton&, void)
+{
+    // when change recording gets disabled protection must be disabled as well
+    if (m_xRecordChangesCB->get_active())    // the new check state is already present, thus the '!'
+        return;
+
+    bool bAlreadyDone = false;
+    if (!m_bEndRedliningWarningDone)
+    {
+        std::unique_ptr<weld::MessageDialog> xWarn(Application::CreateMessageDialog(m_rMyTabPage.GetFrameWeld(),
+                                                   VclMessageType::Warning, VclButtonsType::YesNo,
+                                                   m_aEndRedliningWarning));
+        xWarn->set_default_response(RET_NO);
+        if (xWarn->run() != RET_YES)
+            bAlreadyDone = true;
+        else
+            m_bEndRedliningWarningDone = true;
+    }
+
+    const bool bNeedPasssword = !m_bOrigPasswordIsConfirmed
+            && m_xUnProtectPB->get_visible(); // tdf#128230 Require password if the Unprotect button is visible
+    if (!bAlreadyDone && bNeedPasssword)
+    {
+        OUString aPasswordText;
+
+        // dialog canceled or no password provided
+        if (!lcl_GetPassword( m_rMyTabPage.GetFrameWeld(), false, aPasswordText ))
+            bAlreadyDone = true;
+
+        // ask for password and if dialog is canceled or no password provided return
+        if (lcl_IsPasswordCorrect( aPasswordText ))
+            m_bOrigPasswordIsConfirmed = true;
+        else
+            bAlreadyDone = true;
+    }
+
+    if (bAlreadyDone)
+        m_xRecordChangesCB->set_active(true);     // restore original state
+    else
+    {
+        // remember required values to change protection and change recording in
+        // FillItemSet_Impl later on if password was correct.
+        m_bNewPasswordIsValid = true;
+        m_aNewPassword.clear();
+        m_xProtectPB->show();
+        m_xUnProtectPB->hide();
+    }
+}
+
+IMPL_LINK_NOARG(SfxSecurityPage_Impl, ChangeProtectionPBHdl, weld::Button&, void)
+{
+    if (m_eRedlingMode == RL_NONE)
+        return;
+
+    // the push button text is always the opposite of the current state. Thus:
+    const bool bCurrentProtection = m_xUnProtectPB->get_visible();
+
+    // ask user for password (if still necessary)
+    OUString aPasswordText;
+    bool bNewProtection = !bCurrentProtection;
+    const bool bNeedPassword = bNewProtection || !m_bOrigPasswordIsConfirmed;
+    if (bNeedPassword)
+    {
+        // ask for password and if dialog is canceled or no password provided return
+        if (!lcl_GetPassword(m_rMyTabPage.GetFrameWeld(), bNewProtection, aPasswordText))
+            return;
+
+        // provided password still needs to be checked?
+        if (!bNewProtection && !m_bOrigPasswordIsConfirmed)
+        {
+            if (lcl_IsPasswordCorrect( aPasswordText ))
+                m_bOrigPasswordIsConfirmed = true;
+            else
+                return;
+        }
+    }
+    DBG_ASSERT( m_bOrigPasswordIsConfirmed, "ooops... this should not have happened!" );
+
+    // remember required values to change protection and change recording in
+    // FillItemSet_Impl later on if password was correct.
+    m_bNewPasswordIsValid = true;
+    m_aNewPassword = bNewProtection? aPasswordText : OUString();
+
+    m_xRecordChangesCB->set_active(bNewProtection);
+
+    m_xUnProtectPB->set_visible(bNewProtection);
+    m_xProtectPB->set_visible(!bNewProtection);
+}
+
+std::unique_ptr<SfxTabPage> SfxSecurityPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet * rItemSet)
+{
+    return std::make_unique<SfxSecurityPage>(pPage, pController, *rItemSet);
+}
+
+SfxSecurityPage::SfxSecurityPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rItemSet)
+    : SfxTabPage(pPage, pController, "sfx/ui/securityinfopage.ui", "SecurityInfoPage", &rItemSet)
+{
+    m_pImpl.reset(new SfxSecurityPage_Impl( *this ));
+}
+
+bool SfxSecurityPage::FillItemSet( SfxItemSet * /*rItemSet*/ )
+{
+    bool bModified = false;
+    DBG_ASSERT(m_pImpl, "implementation pointer is 0. Still in c-tor?");
+    if (m_pImpl != nullptr)
+        bModified = m_pImpl->FillItemSet_Impl();
+    return bModified;
+}
+
+void SfxSecurityPage::Reset( const SfxItemSet * /*rItemSet*/ )
+{
+    DBG_ASSERT(m_pImpl, "implementation pointer is 0. Still in c-tor?");
+    if (m_pImpl != nullptr)
+        m_pImpl->Reset_Impl();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */