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

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

48 files changed, 7210 insertions, 0 deletions

diff --git a/uui/source/alreadyopen.cxx b/uui/source/alreadyopen.cxx
new file mode 100644
index 000000000..2fe5dcbc4
--- /dev/null
+++ b/uui/source/alreadyopen.cxx
@@ -0,0 +1,44 @@
+/* -*- 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 <strings.hrc>
+#include "alreadyopen.hxx"
+#include <unotools/resmgr.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+
+AlreadyOpenQueryBox::AlreadyOpenQueryBox(weld::Window* pParent, const std::locale& rLocale, const OUString& rMessage, bool bIsStoring)
+    : m_xQueryBox(Application::CreateMessageDialog(pParent, VclMessageType::Question, VclButtonsType::NONE, rMessage))
+{
+    m_xQueryBox->set_title(Translate::get(STR_ALREADYOPEN_TITLE, rLocale));
+    if (bIsStoring)
+    {
+        m_xQueryBox->add_button(Translate::get(STR_ALREADYOPEN_RETRY_SAVE_BTN, rLocale), RET_YES);
+        m_xQueryBox->add_button(Translate::get(STR_ALREADYOPEN_SAVE_BTN, rLocale), RET_NO);
+    }
+    else
+    {
+        m_xQueryBox->add_button(Translate::get(STR_ALREADYOPEN_READONLY_BTN, rLocale), RET_YES);
+        m_xQueryBox->add_button(Translate::get(STR_ALREADYOPEN_OPEN_BTN, rLocale), RET_NO);
+    }
+    m_xQueryBox->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+    m_xQueryBox->set_default_response(RET_YES);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/alreadyopen.hxx b/uui/source/alreadyopen.hxx
new file mode 100644
index 000000000..3d6e5a8fa
--- /dev/null
+++ b/uui/source/alreadyopen.hxx
@@ -0,0 +1,35 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_ALREADYOPEN_HXX
+#define INCLUDED_UUI_SOURCE_ALREADYOPEN_HXX
+
+#include <vcl/weld.hxx>
+
+class AlreadyOpenQueryBox
+{
+private:
+    std::unique_ptr<weld::MessageDialog> m_xQueryBox;
+public:
+    AlreadyOpenQueryBox(weld::Window* pParent, const std::locale& rResLocale, const OUString& aMessage, bool bIsStoring);
+    short run() { return m_xQueryBox->run(); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/authfallbackdlg.cxx b/uui/source/authfallbackdlg.cxx
new file mode 100644
index 000000000..3fa4fc165
--- /dev/null
+++ b/uui/source/authfallbackdlg.cxx
@@ -0,0 +1,68 @@
+/* -*- 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 "authfallbackdlg.hxx"
+
+AuthFallbackDlg::AuthFallbackDlg(weld::Window* pParent, const OUString& instructions,
+                                 const OUString& url)
+    : GenericDialogController(pParent, "uui/ui/authfallback.ui", "AuthFallbackDlg")
+    , m_bGoogleMode( false )
+    , m_xTVInstructions(m_xBuilder->weld_label("instructions"))
+    , m_xEDUrl(m_xBuilder->weld_entry("url"))
+    , m_xEDCode(m_xBuilder->weld_entry("code"))
+    , m_xEDGoogleCode(m_xBuilder->weld_entry("google_code"))
+    , m_xBTOk(m_xBuilder->weld_button("ok"))
+    , m_xBTCancel(m_xBuilder->weld_button("cancel"))
+    , m_xGoogleBox(m_xBuilder->weld_widget("GDrive"))
+    , m_xOneDriveBox(m_xBuilder->weld_widget("OneDrive"))
+{
+    m_xBTOk->connect_clicked( LINK( this, AuthFallbackDlg, OKHdl) );
+    m_xBTCancel->connect_clicked( LINK( this, AuthFallbackDlg, CancelHdl) );
+    m_xBTOk->set_sensitive(true);
+
+    m_xTVInstructions->set_label(instructions);
+    if( url.isEmpty() )
+    {
+        // Google 2FA
+        m_bGoogleMode = true;
+        m_xGoogleBox->show();
+        m_xOneDriveBox->hide();
+        m_xEDUrl->hide();
+    }
+    else
+    {
+        // OneDrive
+        m_bGoogleMode = false;
+        m_xGoogleBox->hide();
+        m_xOneDriveBox->show();
+        m_xEDUrl->set_text( url );
+    }
+}
+
+AuthFallbackDlg::~AuthFallbackDlg()
+{
+}
+
+OUString AuthFallbackDlg::GetCode() const
+{
+    if( m_bGoogleMode )
+        return m_xEDGoogleCode->get_text();
+    else
+        return m_xEDCode->get_text();
+}
+
+IMPL_LINK_NOARG(AuthFallbackDlg,  OKHdl, weld::Button&, void)
+{
+    m_xDialog->response(RET_OK);
+}
+
+IMPL_LINK_NOARG(AuthFallbackDlg,  CancelHdl, weld::Button&, void)
+{
+    m_xDialog->response(RET_CANCEL);
+}
diff --git a/uui/source/authfallbackdlg.hxx b/uui/source/authfallbackdlg.hxx
new file mode 100644
index 000000000..b3482f70e
--- /dev/null
+++ b/uui/source/authfallbackdlg.hxx
@@ -0,0 +1,40 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_SVTOOLS_AUTHFALLBACKDLG_HXX
+#define INCLUDED_SVTOOLS_AUTHFALLBACKDLG_HXX
+
+#include <vcl/weld.hxx>
+
+class AuthFallbackDlg : public weld::GenericDialogController
+{
+private:
+    bool m_bGoogleMode;
+
+    std::unique_ptr<weld::Label> m_xTVInstructions;
+    std::unique_ptr<weld::Entry> m_xEDUrl;
+    std::unique_ptr<weld::Entry> m_xEDCode;
+    std::unique_ptr<weld::Entry> m_xEDGoogleCode;
+    std::unique_ptr<weld::Button> m_xBTOk;
+    std::unique_ptr<weld::Button> m_xBTCancel;
+    std::unique_ptr<weld::Widget> m_xGoogleBox;
+    std::unique_ptr<weld::Widget> m_xOneDriveBox;
+
+public:
+    AuthFallbackDlg(weld::Window* pParent, const OUString& instructions, const OUString& url);
+    virtual ~AuthFallbackDlg() override;
+
+    OUString GetCode() const;
+
+private:
+    DECL_LINK(OKHdl, weld::Button&, void);
+    DECL_LINK(CancelHdl, weld::Button&, void);
+};
+
+#endif // INCLUDED_SVTOOLS_AUTHFALLBACKDLG_HXX
diff --git a/uui/source/filechanged.cxx b/uui/source/filechanged.cxx
new file mode 100644
index 000000000..23db10450
--- /dev/null
+++ b/uui/source/filechanged.cxx
@@ -0,0 +1,36 @@
+/* -*- 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 <strings.hrc>
+#include <unotools/resmgr.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+#include "filechanged.hxx"
+
+FileChangedQueryBox::FileChangedQueryBox(weld::Window* pParent, const std::locale& rLocale)
+    : m_xQueryBox(Application::CreateMessageDialog(pParent, VclMessageType::Question,
+                  VclButtonsType::NONE, Translate::get(STR_FILECHANGED_MSG, rLocale)))
+{
+    m_xQueryBox->set_title(Translate::get(STR_FILECHANGED_TITLE, rLocale));
+    m_xQueryBox->add_button(Translate::get(STR_FILECHANGED_SAVEANYWAY_BTN, rLocale), RET_YES);
+    m_xQueryBox->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+    m_xQueryBox->set_default_response(RET_YES);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/filechanged.hxx b/uui/source/filechanged.hxx
new file mode 100644
index 000000000..f68b793e9
--- /dev/null
+++ b/uui/source/filechanged.hxx
@@ -0,0 +1,36 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_FILECHANGED_HXX
+#define INCLUDED_UUI_SOURCE_FILECHANGED_HXX
+
+#include <vcl/weld.hxx>
+
+class FileChangedQueryBox
+{
+private:
+    std::unique_ptr<weld::MessageDialog> m_xQueryBox;
+
+public:
+    FileChangedQueryBox(weld::Window* pParent, const std::locale& pResLocale);
+    short run() { return m_xQueryBox->run(); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/fltdlg.cxx b/uui/source/fltdlg.cxx
new file mode 100644
index 000000000..391cf5a70
--- /dev/null
+++ b/uui/source/fltdlg.cxx
@@ -0,0 +1,211 @@
+/* -*- 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 "fltdlg.hxx"
+
+#include <com/sun/star/util/XStringWidth.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <tools/urlobj.hxx>
+
+#include <osl/file.hxx>
+
+namespace uui
+{
+
+/*-************************************************************************************************************
+    @short      initialize filter dialog with start values
+    @descr      We set some necessary information on these instance for later working and create internal structures.
+                After construction user should call "SetFilters()" and "SetURL()" to fill listbox with selectable filter
+                names and set file name of file, which should be used for selected filter.
+
+    @seealso    method SetFilters()
+    @seealso    method SetURL()
+
+    @param      "pParentWindow"  , parent window for dialog
+    @threadsafe no
+*//*-*************************************************************************************************************/
+FilterDialog::FilterDialog(weld::Window* pParentWindow)
+    : GenericDialogController(pParentWindow, "uui/ui/filterselect.ui", "FilterSelectDialog")
+    , m_pFilterNames(nullptr)
+    , m_xFtURL(m_xBuilder->weld_label("url"))
+    , m_xLbFilters(m_xBuilder->weld_tree_view("filters"))
+{
+    m_xLbFilters->set_size_request(m_xLbFilters->get_approximate_digit_width() * 42,
+                                   m_xLbFilters->get_height_rows(15));
+}
+
+FilterDialog::~FilterDialog()
+{
+}
+
+/*-************************************************************************************************************
+    @short      set file name on dialog control
+    @descr      We convert given URL (it must be a URL!) into valid file name and show it on our dialog.
+    @param      "sURL", URL for showing
+    @threadsafe no
+*//*-*************************************************************************************************************/
+void FilterDialog::SetURL( const OUString& sURL )
+{
+    // convert it and use given pure string as fallback if conversion failed
+    m_xFtURL->set_label(impl_buildUIFileName(sURL));
+}
+
+/*-************************************************************************************************************
+    @short      change list of filter names
+    @descr      We save given pointer internal and use it to fill our listbox with given names.
+                Saved list pointer is used on method "AskForFilter()" too, to find user selected item
+                and return pointer into these list as result of operation.
+                So it's possible to call dialog again and again for different or same filter list
+                and ask user for his decision by best performance!
+
+    @attention  Don't free memory of given list after this call till object will die ... or
+                you call "ChangeFilters( NULL )"! Then we forget it too.
+
+    @seealso    method AskForFilter()
+
+    @param      "pFilterNames", pointer to list of filter names, which should be used for later operations.
+    @onerror    We clear list box and forget our currently set filter information completely!
+    @threadsafe no
+*//*-*************************************************************************************************************/
+void FilterDialog::ChangeFilters( const FilterNameList* pFilterNames )
+{
+    m_pFilterNames = pFilterNames;
+    m_xLbFilters->clear();
+    if( m_pFilterNames != nullptr )
+    {
+        for( const auto& rItem : *m_pFilterNames )
+        {
+            m_xLbFilters->append_text(rItem.sUI);
+        }
+    }
+}
+
+/*-************************************************************************************************************
+    @short      ask user for his decision
+    @descr      We show the dialog and if user finish it with "OK" - we try to find selected item in internal saved
+                name list (which you must set in "ChangeFilters()"!). If we return sal_True as result, you can use out
+                parameter "pSelectedItem" as pointer into your FilterNameList to get selected item really ...
+                but if we return sal_False ... user has cancel the dialog ... you should not do that. pSelectedItem is not
+                set to any valid value then. We don't change them ...
+
+    @seealso    method ChangeFilters()
+
+    @param      "pSelectedItem", returns result of selection as pointer into set list of filter names
+                                 (valid for function return sal_True only!)
+    @return     true  => pSelectedItem parameter points into name list and represent use decision
+                false => use has cancelled dialog (pSelectedItem is not valid then!)
+
+    @onerror    We return false ... but don't change pSelectedItem!
+    @threadsafe no
+*//*-*************************************************************************************************************/
+bool FilterDialog::AskForFilter( FilterNameListPtr& pSelectedItem )
+{
+    bool bSelected = false;
+
+    if( m_pFilterNames != nullptr )
+    {
+        if (m_xDialog->run() == RET_OK)
+        {
+            OUString sEntry = m_xLbFilters->get_selected_text();
+            if( !sEntry.isEmpty() )
+            {
+                int nPos = m_xLbFilters->get_selected_index();
+                if( nPos < static_cast<int>(m_pFilterNames->size()) )
+                {
+                    pSelectedItem  = m_pFilterNames->begin();
+                    pSelectedItem += nPos;
+                    bSelected      = ( pSelectedItem != m_pFilterNames->end() );
+                }
+            }
+        }
+    }
+
+    return bSelected;
+}
+
+namespace {
+
+/*-************************************************************************************************************
+    @short      helper class to calculate length of given string
+    @descr      Instances of it can be used as callback for INetURLObject::getAbbreviated() method to build
+                short URLs to show it on GUI. We use in ctor set OutputDevice to call special VCL method ...
+
+    @seealso    method OutputDevice::GetTextWidth()
+    @seealso    method InetURLObject::getAbbreviated()
+    @threadsafe no
+*//*-*************************************************************************************************************/
+class StringCalculator : public ::cppu::WeakImplHelper< css::util::XStringWidth >
+{
+    public:
+        explicit StringCalculator(weld::Widget* pDevice)
+            : m_pDevice(pDevice)
+        {
+        }
+
+        sal_Int32 SAL_CALL queryStringWidth( const OUString& sString ) override
+        {
+            return static_cast<sal_Int32>(m_pDevice->get_pixel_size(sString).Width());
+        }
+
+    private:
+        weld::Widget* m_pDevice;
+};
+
+}
+
+/*-************************************************************************************************************
+    @short      try to build short name of given URL to show it n GUI
+    @descr      We detect type of given URL automatically and build this short name depend on this type ...
+                If we couldn't make it right we return full given string without any changes ...
+
+    @seealso    method InetURLObject::getAbbreviated()
+
+    @param      "sName", file name
+    @return     A short file name ...
+
+    @onerror    We return given name without any changes.
+    @threadsafe no
+*//*-*************************************************************************************************************/
+OUString FilterDialog::impl_buildUIFileName( const OUString& sName )
+{
+    OUString sShortName( sName );
+
+    if (osl::FileBase::getSystemPathFromFileURL(sName, sShortName) == osl::FileBase::E_None)
+
+    {
+        // it's a system file... build short name by using osl functionality
+    }
+    else
+    {
+        // otherwise it's really a URL... build short name by using INetURLObject
+        css::uno::Reference< css::util::XStringWidth > xStringCalculator(new StringCalculator(m_xFtURL.get()));
+        if( xStringCalculator.is() )
+        {
+            INetURLObject aBuilder   ( sName );
+            Size          aSize      = m_xLbFilters->get_preferred_size();
+            sShortName = aBuilder.getAbbreviated( xStringCalculator, aSize.Width(), INetURLObject::DecodeMechanism::Unambiguous );
+        }
+    }
+
+    return sShortName;
+}
+
+}   // namespace uui
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/fltdlg.hxx b/uui/source/fltdlg.hxx
new file mode 100644
index 000000000..5f788073c
--- /dev/null
+++ b/uui/source/fltdlg.hxx
@@ -0,0 +1,64 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_FLTDLG_HXX
+#define INCLUDED_UUI_SOURCE_FLTDLG_HXX
+
+#include <vcl/weld.hxx>
+
+#include <vector>
+
+namespace uui
+{
+
+struct FilterNamePair
+{
+    OUString sInternal;
+    OUString sUI      ;
+};
+
+typedef ::std::vector< FilterNamePair > FilterNameList   ;
+typedef FilterNameList::const_iterator  FilterNameListPtr;
+
+class FilterDialog : public weld::GenericDialogController
+{
+    // public interface
+    public:
+        explicit FilterDialog(weld::Window* pParentWindow);
+        virtual ~FilterDialog() override;
+        void SetURL       ( const OUString&          sURL           );
+        void ChangeFilters( const FilterNameList*    pFilterNames   );
+        bool AskForFilter (       FilterNameListPtr& pSelectedItem  );
+
+    private:
+        OUString impl_buildUIFileName( const OUString& sURL );
+
+    // member
+    private:
+        const FilterNameList* m_pFilterNames;
+        std::unique_ptr<weld::Label> m_xFtURL;
+        std::unique_ptr<weld::TreeView> m_xLbFilters;
+
+};  // class FilterDialog
+
+}   // namespace uui
+
+#endif // INCLUDED_UUI_SOURCE_FLTDLG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/getcontinuations.hxx b/uui/source/getcontinuations.hxx
new file mode 100644
index 000000000..6ea1f55fa
--- /dev/null
+++ b/uui/source/getcontinuations.hxx
@@ -0,0 +1,105 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_GETCONTINUATIONS_HXX
+#define INCLUDED_UUI_SOURCE_GETCONTINUATIONS_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+
+namespace com::sun::star {
+    namespace task {
+        class XInteractionContinuation;
+    }
+}
+
+template< class t1 >
+bool setContinuation(
+    css::uno::Reference< css::task::XInteractionContinuation > const & rContinuation,
+    css::uno::Reference< t1 > * pContinuation)
+{
+    if (pContinuation && !pContinuation->is())
+    {
+        pContinuation->set(rContinuation, css::uno::UNO_QUERY);
+        if (pContinuation->is())
+            return true;
+    }
+    return false;
+}
+
+template< class t1, class t2 >
+void getContinuations(
+    css::uno::Sequence<
+        css::uno::Reference< css::task::XInteractionContinuation > > const & rContinuations,
+    css::uno::Reference< t1 > * pContinuation1,
+    css::uno::Reference< t2 > * pContinuation2)
+{
+    for (const auto& rContinuation : rContinuations)
+    {
+        if (setContinuation(rContinuation, pContinuation1))
+            continue;
+        if (setContinuation(rContinuation, pContinuation2))
+            continue;
+    }
+}
+
+template< class t1, class t2, class t3 >
+void getContinuations(
+    css::uno::Sequence<
+        css::uno::Reference< css::task::XInteractionContinuation > > const & rContinuations,
+    css::uno::Reference< t1 > * pContinuation1,
+    css::uno::Reference< t2 > * pContinuation2,
+    css::uno::Reference< t3 > * pContinuation3)
+{
+    for (const auto& rContinuation : rContinuations)
+    {
+        if (setContinuation(rContinuation, pContinuation1))
+            continue;
+        if (setContinuation(rContinuation, pContinuation2))
+            continue;
+        if (setContinuation(rContinuation, pContinuation3))
+            continue;
+    }
+}
+
+template< class t1, class t2, class t3, class t4 >
+void getContinuations(
+    css::uno::Sequence<
+        css::uno::Reference< css::task::XInteractionContinuation > > const &  rContinuations,
+    css::uno::Reference< t1 > * pContinuation1,
+    css::uno::Reference< t2 > * pContinuation2,
+    css::uno::Reference< t3 > * pContinuation3,
+    css::uno::Reference< t4 > * pContinuation4)
+{
+    for (const auto& rContinuation : rContinuations)
+    {
+        if (setContinuation(rContinuation, pContinuation1))
+            continue;
+        if (setContinuation(rContinuation, pContinuation2))
+            continue;
+        if (setContinuation(rContinuation, pContinuation3))
+            continue;
+        if (setContinuation(rContinuation, pContinuation4))
+            continue;
+    }
+}
+
+#endif // INCLUDED_UUI_SOURCE_GETCONTINUATIONS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl-authentication.cxx b/uui/source/iahndl-authentication.cxx
new file mode 100644
index 000000000..ad975d3f9
--- /dev/null
+++ b/uui/source/iahndl-authentication.cxx
@@ -0,0 +1,747 @@
+/* -*- 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 <com/sun/star/task/DocumentPasswordRequest.hpp>
+#include <com/sun/star/task/DocumentPasswordRequest2.hpp>
+#include <com/sun/star/task/DocumentMSPasswordRequest.hpp>
+#include <com/sun/star/task/DocumentMSPasswordRequest2.hpp>
+#include <com/sun/star/task/MasterPasswordRequest.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionPassword.hpp>
+#include <com/sun/star/task/XInteractionPassword2.hpp>
+#include <com/sun/star/task/XInteractionRetry.hpp>
+#include <com/sun/star/ucb/XInteractionAuthFallback.hpp>
+#include <com/sun/star/ucb/XInteractionSupplyAuthentication2.hpp>
+#include <com/sun/star/ucb/URLAuthenticationRequest.hpp>
+
+#include <osl/diagnose.h>
+#include <rtl/digest.h>
+#include <rtl/ustrbuf.hxx>
+#include <unotools/resmgr.hxx>
+#include <vcl/errinf.hxx>
+#include <vcl/abstdlg.hxx>
+#include <vcl/svapp.hxx>
+#include <sal/log.hxx>
+
+#include "authfallbackdlg.hxx"
+#include <strings.hrc>
+#include "getcontinuations.hxx"
+#include "passwordcontainer.hxx"
+#include "loginerr.hxx"
+#include "logindlg.hxx"
+#include "masterpasscrtdlg.hxx"
+#include "masterpassworddlg.hxx"
+#include "passworddlg.hxx"
+
+#include "iahndl.hxx"
+
+#include <memory>
+
+using namespace com::sun::star;
+
+namespace {
+
+void
+executeLoginDialog(
+    weld::Window* pParent,
+    LoginErrorInfo & rInfo,
+    OUString const & rRealm)
+{
+    SolarMutexGuard aGuard;
+
+    bool bAccount = (rInfo.GetFlags() & LOGINERROR_FLAG_MODIFY_ACCOUNT) != 0;
+    bool bSavePassword   = rInfo.GetCanRememberPassword();
+    bool bCanUseSysCreds = rInfo.GetCanUseSystemCredentials();
+
+    LoginFlags nFlags = LoginFlags::NONE;
+    if (rInfo.GetErrorText().isEmpty())
+        nFlags |= LoginFlags::NoErrorText;
+    if (!bAccount)
+        nFlags |= LoginFlags::NoAccount;
+    if (!(rInfo.GetFlags() & LOGINERROR_FLAG_MODIFY_USER_NAME))
+        nFlags |= LoginFlags::UsernameReadonly;
+
+    if (!bSavePassword)
+        nFlags |= LoginFlags::NoSavePassword;
+
+    if (!bCanUseSysCreds)
+        nFlags |= LoginFlags::NoUseSysCreds;
+
+    LoginDialog aDialog(pParent, nFlags, rInfo.GetServer(), rRealm);
+    if (!rInfo.GetErrorText().isEmpty())
+        aDialog.SetErrorText(rInfo.GetErrorText());
+    aDialog.SetName(rInfo.GetUserName());
+    if (bAccount)
+        aDialog.ClearAccount();
+    else
+        aDialog.ClearPassword();
+    aDialog.SetPassword(rInfo.GetPassword());
+
+    if (bSavePassword)
+    {
+        std::locale aLocale(Translate::Create("uui"));
+        aDialog.SetSavePasswordText(
+            Translate::get(rInfo.GetIsRememberPersistent()
+                      ? RID_SAVE_PASSWORD
+                      : RID_KEEP_PASSWORD,
+                  aLocale));
+
+        aDialog.SetSavePassword(rInfo.GetIsRememberPassword());
+    }
+
+    if ( bCanUseSysCreds )
+        aDialog.SetUseSystemCredentials( rInfo.GetIsUseSystemCredentials() );
+
+    rInfo.SetResult(aDialog.run() == RET_OK ? DialogMask::ButtonsOk :
+                                              DialogMask::ButtonsCancel);
+    rInfo.SetUserName(aDialog.GetName());
+    rInfo.SetPassword(aDialog.GetPassword());
+    rInfo.SetAccount(aDialog.GetAccount());
+    rInfo.SetIsRememberPassword(aDialog.IsSavePassword());
+
+    if ( bCanUseSysCreds )
+      rInfo.SetIsUseSystemCredentials( aDialog.IsUseSystemCredentials() );
+}
+
+void getRememberModes(
+    uno::Sequence< ucb::RememberAuthentication > const & rRememberModes,
+    ucb::RememberAuthentication & rPreferredMode,
+    ucb::RememberAuthentication & rAlternateMode )
+{
+    sal_Int32 nCount = rRememberModes.getLength();
+    OSL_ENSURE( (nCount > 0) && (nCount < 4),
+                "ucb::RememberAuthentication sequence size mismatch!" );
+    if ( nCount == 1 )
+    {
+        rPreferredMode = rAlternateMode = rRememberModes[ 0 ];
+        return;
+    }
+    else
+    {
+        bool bHasRememberModeSession = false;
+        bool bHasRememberModePersistent = false;
+
+        for (const auto& rRememberMode : rRememberModes)
+        {
+            switch ( rRememberMode )
+            {
+            case ucb::RememberAuthentication_NO:
+                break;
+            case ucb::RememberAuthentication_SESSION:
+                bHasRememberModeSession = true;
+                break;
+            case ucb::RememberAuthentication_PERSISTENT:
+                bHasRememberModePersistent = true;
+                break;
+            default:
+                SAL_WARN( "uui", "Unsupported RememberAuthentication value" << static_cast<sal_Int32>(rRememberMode) );
+                break;
+            }
+        }
+
+        if (bHasRememberModePersistent)
+        {
+            rPreferredMode = ucb::RememberAuthentication_PERSISTENT;
+            if (bHasRememberModeSession)
+                rAlternateMode = ucb::RememberAuthentication_SESSION;
+            else
+                rAlternateMode = ucb::RememberAuthentication_NO;
+        }
+        else
+        {
+            rPreferredMode = ucb::RememberAuthentication_SESSION;
+            rAlternateMode = ucb::RememberAuthentication_NO;
+        }
+    }
+}
+
+void
+handleAuthenticationRequest_(
+    weld::Window * pParent,
+    uno::Reference< task::XInteractionHandler2 > const & xIH,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    ucb::AuthenticationRequest const & rRequest,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations,
+    const OUString & rURL)
+{
+    uno::Reference< task::XInteractionRetry > xRetry;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< ucb::XInteractionSupplyAuthentication >
+        xSupplyAuthentication;
+    uno::Reference< ucb::XInteractionSupplyAuthentication2 >
+        xSupplyAuthentication2;
+    getContinuations(rContinuations, &xRetry, &xAbort, &xSupplyAuthentication);
+    if (xSupplyAuthentication.is())
+        xSupplyAuthentication2.set(xSupplyAuthentication, uno::UNO_QUERY);
+
+
+    // First, try to obtain credentials from password container service.
+    uui::PasswordContainerHelper aPwContainerHelper(xContext);
+    if (aPwContainerHelper.handleAuthenticationRequest(rRequest,
+                                                       xSupplyAuthentication,
+                                                       rURL,
+                                                       xIH))
+    {
+        xSupplyAuthentication->select();
+        return;
+    }
+
+
+    // Second, try to obtain credentials from user via password dialog.
+    ucb::RememberAuthentication eDefaultRememberMode
+        = ucb::RememberAuthentication_SESSION;
+    ucb::RememberAuthentication ePreferredRememberMode
+        = eDefaultRememberMode;
+    ucb::RememberAuthentication eAlternateRememberMode
+        = ucb::RememberAuthentication_NO;
+
+    if (xSupplyAuthentication.is())
+    {
+        getRememberModes(
+            xSupplyAuthentication->getRememberPasswordModes(
+                eDefaultRememberMode),
+            ePreferredRememberMode,
+            eAlternateRememberMode);
+    }
+
+    bool bCanUseSystemCredentials;
+    sal_Bool bDefaultUseSystemCredentials;
+    if (xSupplyAuthentication2.is())
+    {
+        bCanUseSystemCredentials
+            = xSupplyAuthentication2->canUseSystemCredentials(
+                bDefaultUseSystemCredentials);
+    }
+    else
+    {
+        bCanUseSystemCredentials = false;
+        bDefaultUseSystemCredentials = false;
+    }
+
+    LoginErrorInfo aInfo;
+    aInfo.SetServer(rRequest.ServerName);
+    if (rRequest.HasAccount)
+        aInfo.SetAccount(rRequest.Account);
+    if (rRequest.HasUserName)
+        aInfo.SetUserName(rRequest.UserName);
+    if (rRequest.HasPassword)
+        aInfo.SetPassword(rRequest.Password);
+    aInfo.SetErrorText(rRequest.Diagnostic);
+
+    aInfo.SetCanRememberPassword(
+        ePreferredRememberMode != eAlternateRememberMode);
+    aInfo.SetIsRememberPassword(
+        ePreferredRememberMode == eDefaultRememberMode);
+    aInfo.SetIsRememberPersistent(
+        ePreferredRememberMode == ucb::RememberAuthentication_PERSISTENT);
+
+    aInfo.SetCanUseSystemCredentials(bCanUseSystemCredentials);
+    aInfo.SetIsUseSystemCredentials( bDefaultUseSystemCredentials );
+    aInfo.SetModifyAccount(rRequest.HasAccount
+                           && xSupplyAuthentication.is()
+                           && xSupplyAuthentication->canSetAccount());
+    aInfo.SetModifyUserName(rRequest.HasUserName
+                            && xSupplyAuthentication.is()
+                            && xSupplyAuthentication->canSetUserName());
+    executeLoginDialog(pParent,
+                       aInfo,
+                       rRequest.HasRealm ? rRequest.Realm : OUString());
+    switch (aInfo.GetResult())
+    {
+    case DialogMask::ButtonsOk:
+        if (xSupplyAuthentication.is())
+        {
+            if (xSupplyAuthentication->canSetUserName())
+                xSupplyAuthentication->setUserName(aInfo.GetUserName());
+            if (xSupplyAuthentication->canSetPassword())
+                xSupplyAuthentication->setPassword(aInfo.GetPassword());
+
+            if (ePreferredRememberMode != eAlternateRememberMode)
+            {
+                // user had the choice.
+                if (aInfo.GetIsRememberPassword())
+                    xSupplyAuthentication->setRememberPassword(
+                        ePreferredRememberMode);
+                else
+                    xSupplyAuthentication->setRememberPassword(
+                        eAlternateRememberMode);
+            }
+            else
+            {
+                // user had no choice.
+                xSupplyAuthentication->setRememberPassword(
+                    ePreferredRememberMode);
+            }
+
+            if (rRequest.HasRealm)
+            {
+                if (xSupplyAuthentication->canSetRealm())
+                    xSupplyAuthentication->setRealm(aInfo.GetAccount());
+            }
+            else if (xSupplyAuthentication->canSetAccount())
+                xSupplyAuthentication->setAccount(aInfo.GetAccount());
+
+            if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials )
+                xSupplyAuthentication2->setUseSystemCredentials(
+                    aInfo.GetIsUseSystemCredentials() );
+
+            xSupplyAuthentication->select();
+        }
+
+
+        // Third, store credentials in password container.
+
+          if ( aInfo.GetIsUseSystemCredentials() )
+          {
+              if (aInfo.GetIsRememberPassword())
+              {
+                  if (!aPwContainerHelper.addRecord(
+                          !rURL.isEmpty() ? rURL : rRequest.ServerName,
+                          OUString(), // empty u/p -> sys creds
+                          uno::Sequence< OUString >(),
+                          xIH,
+                          ePreferredRememberMode
+                              == ucb::RememberAuthentication_PERSISTENT))
+                  {
+                      xSupplyAuthentication->setRememberPassword(
+                          ucb::RememberAuthentication_NO);
+                  }
+              }
+              else if (eAlternateRememberMode
+                           == ucb::RememberAuthentication_SESSION)
+              {
+                  if (!aPwContainerHelper.addRecord(
+                          !rURL.isEmpty() ? rURL : rRequest.ServerName,
+                          OUString(), // empty u/p -> sys creds
+                          uno::Sequence< OUString >(),
+                          xIH,
+                          false /* SESSION */))
+                  {
+                      xSupplyAuthentication->setRememberPassword(
+                          ucb::RememberAuthentication_NO);
+                  }
+              }
+          }
+          // Empty user name can not be valid:
+          else if (!aInfo.GetUserName().isEmpty())
+          {
+              uno::Sequence< OUString >
+                  aPassList(aInfo.GetAccount().isEmpty() ? 1 : 2);
+              aPassList[0] = aInfo.GetPassword();
+              if (!aInfo.GetAccount().isEmpty())
+                  aPassList[1] = aInfo.GetAccount();
+
+              if (aInfo.GetIsRememberPassword())
+              {
+                  if (!aPwContainerHelper.addRecord(
+                          !rURL.isEmpty() ? rURL : rRequest.ServerName,
+                          aInfo.GetUserName(),
+                          aPassList,
+                          xIH,
+                          ePreferredRememberMode
+                              == ucb::RememberAuthentication_PERSISTENT))
+                  {
+                      xSupplyAuthentication->setRememberPassword(
+                          ucb::RememberAuthentication_NO);
+                  }
+              }
+              else if (eAlternateRememberMode
+                           == ucb::RememberAuthentication_SESSION)
+              {
+                  if (!aPwContainerHelper.addRecord(
+                          !rURL.isEmpty() ? rURL : rRequest.ServerName,
+                          aInfo.GetUserName(),
+                          aPassList,
+                          xIH,
+                          false /* SESSION */))
+                  {
+                      xSupplyAuthentication->setRememberPassword(
+                          ucb::RememberAuthentication_NO);
+                  }
+              }
+          }
+          break;
+
+    case DialogMask::ButtonsRetry:
+        if (xRetry.is())
+            xRetry->select();
+        break;
+
+    default:
+        if (xAbort.is())
+            xAbort->select();
+        break;
+    }
+}
+
+void
+executeMasterPasswordDialog(
+    weld::Window* pParent,
+    LoginErrorInfo & rInfo,
+    task::PasswordRequestMode nMode)
+{
+    OString aMaster;
+    {
+        SolarMutexGuard aGuard;
+
+        std::locale aResLocale(Translate::Create("uui"));
+        if( nMode == task::PasswordRequestMode_PASSWORD_CREATE )
+        {
+            MasterPasswordCreateDialog aDialog(pParent, aResLocale);
+            rInfo.SetResult(aDialog.run()
+                == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel);
+            aMaster = OUStringToOString(
+                aDialog.GetMasterPassword(), RTL_TEXTENCODING_UTF8);
+        }
+        else
+        {
+            MasterPasswordDialog aDialog(pParent, nMode, aResLocale);
+            rInfo.SetResult(aDialog.run()
+                == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel);
+            aMaster = OUStringToOString(
+                aDialog.GetMasterPassword(), RTL_TEXTENCODING_UTF8);
+        }
+    }
+
+    sal_uInt8 aKey[RTL_DIGEST_LENGTH_MD5];
+    // FIXME this is subject to the SHA1-bug tdf#114939 - but this
+    // MasterPassword stuff is just stored in the UserInstallation,
+    // so no interop concerns
+    rtl_digest_PBKDF2(aKey,
+                      RTL_DIGEST_LENGTH_MD5,
+                      reinterpret_cast< sal_uInt8 const * >(aMaster.getStr()),
+                      aMaster.getLength(),
+                      reinterpret_cast< sal_uInt8 const * >(
+                          "3B5509ABA6BC42D9A3A1F3DAD49E56A51"),
+                      32,
+                      1000);
+
+    OUStringBuffer aBuffer;
+    for (sal_uInt8 i : aKey)
+    {
+        aBuffer.append(static_cast< sal_Unicode >('a' + (i >> 4)));
+        aBuffer.append(static_cast< sal_Unicode >('a' + (i & 15)));
+    }
+    rInfo.SetPassword(aBuffer.makeStringAndClear());
+}
+
+void
+handleMasterPasswordRequest_(
+    weld::Window * pParent,
+    task::PasswordRequestMode nMode,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations)
+{
+    uno::Reference< task::XInteractionRetry > xRetry;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< ucb::XInteractionSupplyAuthentication >
+        xSupplyAuthentication;
+    getContinuations(rContinuations, &xRetry, &xAbort, &xSupplyAuthentication);
+    LoginErrorInfo aInfo;
+
+    // in case of master password a hash code is returned
+    executeMasterPasswordDialog(pParent, aInfo, nMode);
+
+    switch (aInfo.GetResult())
+    {
+    case DialogMask::ButtonsOk:
+        if (xSupplyAuthentication.is())
+        {
+            if (xSupplyAuthentication->canSetPassword())
+                xSupplyAuthentication->setPassword(aInfo.GetPassword());
+            xSupplyAuthentication->select();
+        }
+        break;
+
+    case DialogMask::ButtonsRetry:
+        if (xRetry.is())
+            xRetry->select();
+        break;
+
+    default:
+        if (xAbort.is())
+            xAbort->select();
+        break;
+    }
+}
+
+void
+executePasswordDialog(
+    weld::Window * pParent,
+    LoginErrorInfo & rInfo,
+    task::PasswordRequestMode nMode,
+    const OUString& aDocName,
+    sal_uInt16 nMaxPasswordLen,
+    bool bIsPasswordToModify,
+    bool bIsSimplePasswordRequest )
+{
+    SolarMutexGuard aGuard;
+
+    std::locale aResLocale(Translate::Create("uui"));
+    if( nMode == task::PasswordRequestMode_PASSWORD_CREATE )
+    {
+        if (bIsSimplePasswordRequest)
+        {
+            std::unique_ptr<PasswordDialog> xDialog(new PasswordDialog(pParent, nMode,
+                aResLocale, aDocName, bIsPasswordToModify, bIsSimplePasswordRequest));
+            xDialog->SetMinLen(0);
+
+            rInfo.SetResult(xDialog->run() == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel);
+            rInfo.SetPassword(xDialog->GetPassword());
+        }
+        else
+        {
+            VclAbstractDialogFactory * pFact = VclAbstractDialogFactory::Create();
+            ScopedVclPtr<AbstractPasswordToOpenModifyDialog> const pDialog(
+                pFact->CreatePasswordToOpenModifyDialog(pParent, nMaxPasswordLen, bIsPasswordToModify));
+
+            rInfo.SetResult( pDialog->Execute() == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel );
+            rInfo.SetPassword( pDialog->GetPasswordToOpen() );
+            rInfo.SetPasswordToModify( pDialog->GetPasswordToModify() );
+            rInfo.SetRecommendToOpenReadonly( pDialog->IsRecommendToOpenReadonly() );
+        }
+    }
+    else // enter password or reenter password
+    {
+        std::unique_ptr<PasswordDialog> xDialog(new PasswordDialog(pParent, nMode,
+            aResLocale, aDocName, bIsPasswordToModify, bIsSimplePasswordRequest));
+        xDialog->SetMinLen(0);
+
+        rInfo.SetResult(xDialog->run() == RET_OK ? DialogMask::ButtonsOk : DialogMask::ButtonsCancel);
+        rInfo.SetPassword(bIsPasswordToModify ? OUString() : xDialog->GetPassword());
+        rInfo.SetPasswordToModify(bIsPasswordToModify ? xDialog->GetPassword() : OUString());
+    }
+}
+
+void
+handlePasswordRequest_(
+    weld::Window * pParent,
+    task::PasswordRequestMode nMode,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations,
+    const OUString& aDocumentName,
+    sal_uInt16 nMaxPasswordLen,
+    bool bIsPasswordToModify,
+    bool bIsSimplePasswordRequest = false )
+{
+    uno::Reference< task::XInteractionRetry > xRetry;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< task::XInteractionPassword > xPassword;
+    uno::Reference< task::XInteractionPassword2 > xPassword2;
+    getContinuations(rContinuations, &xRetry, &xAbort, &xPassword2, &xPassword);
+
+    if ( xPassword2.is() && !xPassword.is() )
+        xPassword.set( xPassword2, uno::UNO_QUERY_THROW );
+
+    LoginErrorInfo aInfo;
+
+    executePasswordDialog( pParent, aInfo, nMode,
+            aDocumentName, nMaxPasswordLen, bIsPasswordToModify, bIsSimplePasswordRequest );
+
+    switch (aInfo.GetResult())
+    {
+    case DialogMask::ButtonsOk:
+        OSL_ENSURE( !bIsPasswordToModify || xPassword2.is(), "PasswordToModify is requested, but there is no Interaction!" );
+        if (xPassword.is())
+        {
+            if (xPassword2.is())
+            {
+                xPassword2->setPasswordToModify( aInfo.GetPasswordToModify() );
+                xPassword2->setRecommendReadOnly( aInfo.IsRecommendToOpenReadonly() );
+            }
+
+            xPassword->setPassword(aInfo.GetPassword());
+            xPassword->select();
+        }
+        break;
+
+    case DialogMask::ButtonsRetry:
+        if (xRetry.is())
+            xRetry->select();
+        break;
+
+    default:
+        if (xAbort.is())
+            xAbort->select();
+        break;
+    }
+}
+
+} // namespace
+
+bool
+UUIInteractionHelper::handleAuthenticationRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+    uno::Reference<awt::XWindow> xParent = getParentXWindow();
+
+    ucb::URLAuthenticationRequest aURLAuthenticationRequest;
+    if (aAnyRequest >>= aURLAuthenticationRequest)
+    {
+        handleAuthenticationRequest_(Application::GetFrameWeld(xParent),
+                                     getInteractionHandler(),
+                                     m_xContext,
+                                     aURLAuthenticationRequest,
+                                     rRequest->getContinuations(),
+                                     aURLAuthenticationRequest.URL);
+        return true;
+    }
+
+    ucb::AuthenticationRequest aAuthenticationRequest;
+    if (aAnyRequest >>= aAuthenticationRequest)
+    {
+        handleAuthenticationRequest_(Application::GetFrameWeld(xParent),
+                                     getInteractionHandler(),
+                                     m_xContext,
+                                     aAuthenticationRequest,
+                                     rRequest->getContinuations(),
+                                     OUString());
+        return true;
+    }
+    return false;
+}
+
+bool
+UUIInteractionHelper::handleMasterPasswordRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    task::MasterPasswordRequest aMasterPasswordRequest;
+    if (aAnyRequest >>= aMasterPasswordRequest)
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+
+        handleMasterPasswordRequest_(Application::GetFrameWeld(xParent),
+                                     aMasterPasswordRequest.Mode,
+                                     rRequest->getContinuations());
+        return true;
+    }
+    return false;
+}
+
+bool
+UUIInteractionHelper::handlePasswordRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    // parameters to be filled for the call to handlePasswordRequest_
+    uno::Reference<awt::XWindow> xParent = getParentXWindow();
+    task::PasswordRequestMode nMode = task::PasswordRequestMode_PASSWORD_ENTER;
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const & rContinuations = rRequest->getContinuations();
+    OUString aDocumentName;
+    sal_uInt16 nMaxPasswordLen  = 0;        // any length
+    bool bIsPasswordToModify    = false;
+
+    bool bDoHandleRequest = false;
+
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    do
+    {
+        task::DocumentPasswordRequest2 aDocumentPasswordRequest2;
+        if (aAnyRequest >>= aDocumentPasswordRequest2)
+        {
+            nMode               = aDocumentPasswordRequest2.Mode;
+            aDocumentName       = aDocumentPasswordRequest2.Name;
+            bIsPasswordToModify = aDocumentPasswordRequest2.IsRequestPasswordToModify;
+
+            bDoHandleRequest = true;
+            break;  // do
+        }
+
+        task::DocumentPasswordRequest aDocumentPasswordRequest;
+        if (aAnyRequest >>= aDocumentPasswordRequest)
+        {
+            nMode               = aDocumentPasswordRequest.Mode;
+            aDocumentName       = aDocumentPasswordRequest.Name;
+
+            bDoHandleRequest = true;
+            break;  // do
+        }
+
+        task::DocumentMSPasswordRequest2 aDocumentMSPasswordRequest2;
+        if (aAnyRequest >>= aDocumentMSPasswordRequest2)
+        {
+            nMode               = aDocumentMSPasswordRequest2.Mode;
+            aDocumentName       = aDocumentMSPasswordRequest2.Name;
+            nMaxPasswordLen     = 15;
+            bIsPasswordToModify = aDocumentMSPasswordRequest2.IsRequestPasswordToModify;
+
+            bDoHandleRequest = true;
+            break;  // do
+        }
+
+        task::DocumentMSPasswordRequest aDocumentMSPasswordRequest;
+        if (aAnyRequest >>= aDocumentMSPasswordRequest)
+        {
+            nMode               = aDocumentMSPasswordRequest.Mode;
+            aDocumentName       = aDocumentMSPasswordRequest.Name;
+            nMaxPasswordLen     = 15;
+
+            bDoHandleRequest = true;
+            break;  // do
+        }
+    }
+    while (false);
+
+    if (bDoHandleRequest)
+    {
+        handlePasswordRequest_( Application::GetFrameWeld(xParent), nMode, rContinuations,
+                aDocumentName, nMaxPasswordLen, bIsPasswordToModify );
+        return true;
+    }
+
+    task::PasswordRequest aPasswordRequest;
+    if( aAnyRequest >>= aPasswordRequest )
+    {
+        handlePasswordRequest_(Application::GetFrameWeld(xParent),
+                               aPasswordRequest.Mode,
+                               rRequest->getContinuations(),
+                               OUString(),
+                               0     /* sal_uInt16 nMaxPasswordLen */,
+                               false /* bool bIsPasswordToModify */,
+                               true  /* bool bIsSimplePasswordRequest */ );
+        return true;
+    }
+
+    return false;
+}
+
+void
+UUIInteractionHelper::handleAuthFallbackRequest( const OUString & instructions,
+        const OUString & url,
+        uno::Sequence< uno::Reference< task::XInteractionContinuation > > const & rContinuations )
+{
+    uno::Reference<awt::XWindow> xParent = getParentXWindow();
+    AuthFallbackDlg dlg(Application::GetFrameWeld(xParent), instructions, url);
+    int retCode = dlg.run();
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< ucb::XInteractionAuthFallback > xAuthFallback;
+    getContinuations(rContinuations, &xAbort, &xAuthFallback);
+
+    if( retCode == RET_OK && xAuthFallback.is( ) )
+    {
+        xAuthFallback->setCode(dlg.GetCode());
+        xAuthFallback->select( );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl-errorhandler.cxx b/uui/source/iahndl-errorhandler.cxx
new file mode 100644
index 000000000..56f54255d
--- /dev/null
+++ b/uui/source/iahndl-errorhandler.cxx
@@ -0,0 +1,292 @@
+/* -*- 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 <vcl/errinf.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/weld.hxx>
+
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionApprove.hpp>
+#include <com/sun/star/task/XInteractionDisapprove.hpp>
+#include <com/sun/star/task/XInteractionRetry.hpp>
+
+#include <svx/svxerr.hxx>
+#include <unotools/resmgr.hxx>
+#include <osl/diagnose.h>
+#include <rtl/ustrbuf.hxx>
+
+#include <ids.hrc>
+#include "getcontinuations.hxx"
+
+#include "iahndl.hxx"
+#include <memory>
+
+using namespace com::sun::star;
+
+namespace {
+
+enum class MessageBoxStyle {
+    NONE              = 0x0000,
+    Ok                = 0x0001,
+    OkCancel          = 0x0002,
+    YesNo             = 0x0004,
+    YesNoCancel       = 0x0008,
+    RetryCancel       = 0x0010
+};
+
+DialogMask
+executeErrorDialog(
+    weld::Window* pParent,
+    task::InteractionClassification eClassification,
+    OUString const & rContext,
+    OUString const & rMessage,
+    MessageBoxStyle nButtonMask)
+{
+    SolarMutexGuard aGuard;
+
+    OUStringBuffer aText(rContext);
+    if (!rContext.isEmpty() && !rMessage.isEmpty())
+        aText.append(":\n");
+            //TODO! must be internationalized
+    aText.append(rMessage);
+
+    std::unique_ptr<weld::MessageDialog> xBox;
+
+    switch (eClassification)
+    {
+        case task::InteractionClassification_ERROR:
+            xBox.reset(Application::CreateMessageDialog(pParent,
+                        VclMessageType::Error, VclButtonsType::NONE, aText.makeStringAndClear()));
+            break;
+        case task::InteractionClassification_WARNING:
+            xBox.reset(Application::CreateMessageDialog(pParent,
+                        VclMessageType::Warning, VclButtonsType::NONE, aText.makeStringAndClear()));
+            break;
+        case task::InteractionClassification_INFO:
+            xBox.reset(Application::CreateMessageDialog(pParent,
+                        VclMessageType::Info, VclButtonsType::NONE, aText.makeStringAndClear()));
+            break;
+        case task::InteractionClassification_QUERY:
+            xBox.reset(Application::CreateMessageDialog(pParent,
+                        VclMessageType::Question, VclButtonsType::NONE, aText.makeStringAndClear()));
+            break;
+        default:
+            assert(false);
+            break;
+    }
+
+
+    switch (nButtonMask)
+    {
+        case MessageBoxStyle::NONE:
+            break;
+        case MessageBoxStyle::Ok:
+            xBox->add_button(GetStandardText(StandardButtonType::OK), static_cast<int>(DialogMask::ButtonsOk));
+            break;
+        case MessageBoxStyle::OkCancel:
+            xBox->add_button(GetStandardText(StandardButtonType::OK), static_cast<int>(DialogMask::ButtonsOk));
+            xBox->add_button(GetStandardText(StandardButtonType::Cancel), static_cast<int>(DialogMask::ButtonsCancel));
+            break;
+        case MessageBoxStyle::YesNo:
+            xBox->add_button(GetStandardText(StandardButtonType::Yes), static_cast<int>(DialogMask::ButtonsYes));
+            xBox->add_button(GetStandardText(StandardButtonType::No), static_cast<int>(DialogMask::ButtonsNo));
+            break;
+        case MessageBoxStyle::YesNoCancel:
+            xBox->add_button(GetStandardText(StandardButtonType::Yes), static_cast<int>(DialogMask::ButtonsYes));
+            xBox->add_button(GetStandardText(StandardButtonType::No), static_cast<int>(DialogMask::ButtonsNo));
+            xBox->add_button(GetStandardText(StandardButtonType::Cancel), static_cast<int>(DialogMask::ButtonsCancel));
+            break;
+        case MessageBoxStyle::RetryCancel:
+            xBox->add_button(GetStandardText(StandardButtonType::Retry), static_cast<int>(DialogMask::ButtonsRetry));
+            xBox->add_button(GetStandardText(StandardButtonType::Cancel), static_cast<int>(DialogMask::ButtonsCancel));
+            break;
+    }
+
+    return static_cast<DialogMask>(xBox->run());
+}
+
+}
+
+void
+UUIInteractionHelper::handleErrorHandlerRequest(
+    task::InteractionClassification eClassification,
+    ErrCode nErrorCode,
+    std::vector< OUString > const & rArguments,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations,
+    bool bObtainErrorStringOnly,
+    bool & bHasErrorString,
+    OUString & rErrorString)
+{
+    if (bObtainErrorStringOnly)
+    {
+        bHasErrorString = isInformationalErrorMessageRequest(rContinuations);
+        if (!bHasErrorString)
+            return;
+    }
+
+    OUString aMessage;
+    {
+        enum Source { SOURCE_DEFAULT, SOURCE_SVX, SOURCE_UUI };
+        static char const * const aManager[3] = { "svt", "svx", "uui" };
+        static const ErrMsgCode* const aId[3]
+            = { RID_ERRHDL,
+                RID_SVXERRCODE,
+                RID_UUI_ERRHDL };
+        ErrCodeArea nErrorArea = nErrorCode.GetArea();
+        Source eSource =
+            nErrorArea < ErrCodeArea::Svx ? SOURCE_DEFAULT
+                : nErrorArea == ErrCodeArea::Svx ? SOURCE_SVX : SOURCE_UUI;
+
+        std::locale aResLocale = Translate::Create(aManager[eSource]);
+        ErrorResource aErrorResource(aId[eSource], aResLocale);
+        if (!aErrorResource.getString(nErrorCode, aMessage))
+            return;
+    }
+
+    aMessage = replaceMessageWithArguments( aMessage, rArguments );
+
+    if (bObtainErrorStringOnly)
+    {
+        rErrorString = aMessage;
+        return;
+    }
+    else
+    {
+        //TODO! It can happen that the buttons calculated below do not match
+        // the error text from the resource (e.g., some text that is not a
+        // question, but YES and NO buttons).  Some error texts have
+        // ExtraData that specifies a set of buttons, but that data is not
+        // really useful, because a single error text may well make sense
+        // both with only an OK button and with RETRY and CANCEL buttons.
+
+        uno::Reference< task::XInteractionApprove > xApprove;
+        uno::Reference< task::XInteractionDisapprove > xDisapprove;
+        uno::Reference< task::XInteractionRetry > xRetry;
+        uno::Reference< task::XInteractionAbort > xAbort;
+        getContinuations(
+            rContinuations, &xApprove, &xDisapprove, &xRetry, &xAbort);
+
+        // The following mapping uses the bit mask
+        //     Approve = 8,
+        //     Disapprove = 4,
+        //     Retry = 2,
+        //     Abort = 1
+
+        // The mapping has five properties on which the code to select the
+        // correct continuation relies:
+        // 1  The OK button is mapped to Approve if that is available,
+        //    otherwise to Abort if that is available, otherwise to none.
+        // 2  The CANCEL button is always mapped to Abort.
+        // 3  The RETRY button is always mapped to Retry.
+        // 4  The NO button is always mapped to Disapprove.
+        // 5  The YES button is always mapped to Approve.
+
+        // Because the WinBits button combinations are quite restricted, not
+        // every request can be served here.
+
+        // Finally, it seems to be better to leave default button
+        // determination to VCL (the favouring of CANCEL as default button
+        // seems to not always be what the user wants)...
+        MessageBoxStyle const aButtonMask[16]
+            = { MessageBoxStyle::NONE,
+                MessageBoxStyle::Ok /*| MessBoxStyle::DefaultOk*/, // Abort
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::RetryCancel /*| MessBoxStyle::DefaultCancel*/, // Retry, Abort
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::Ok /*| MessBoxStyle::DefaultOk*/, // Approve
+                MessageBoxStyle::OkCancel /*| MessBoxStyle::DefaultCancel*/, // Approve, Abort
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::YesNo /*| MessBoxStyle::DefaultNo*/, // Approve, Disapprove
+                MessageBoxStyle::YesNoCancel /*| MessBoxStyle::DefaultCancel*/,
+                // Approve, Disapprove, Abort
+                MessageBoxStyle::NONE,
+                MessageBoxStyle::NONE };
+
+        MessageBoxStyle nButtonMask = aButtonMask[(xApprove.is() ? 8 : 0)
+                                          | (xDisapprove.is() ? 4 : 0)
+                                          | (xRetry.is() ? 2 : 0)
+                                          | (xAbort.is() ? 1 : 0)];
+        if (nButtonMask == MessageBoxStyle::NONE)
+            return;
+
+        //TODO! remove this backwards compatibility?
+        OUString aContext(m_aContextParam);
+        if (aContext.isEmpty() && nErrorCode != ERRCODE_NONE)
+        {
+            SolarMutexGuard aGuard;
+            ErrorContext * pContext = ErrorContext::GetContext();
+            if (pContext)
+            {
+                OUString aContextString;
+                if (pContext->GetString(nErrorCode, aContextString))
+                    aContext = aContextString;
+            }
+        }
+
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        DialogMask nResult = executeErrorDialog(Application::GetFrameWeld(xParent),
+                eClassification, aContext, aMessage, nButtonMask );
+
+        switch (nResult)
+        {
+        case DialogMask::ButtonsOk:
+            OSL_ENSURE(xApprove.is() || xAbort.is(), "unexpected situation");
+            if (xApprove.is())
+                xApprove->select();
+            else if (xAbort.is())
+                xAbort->select();
+            break;
+
+        case DialogMask::ButtonsCancel:
+            OSL_ENSURE(xAbort.is(), "unexpected situation");
+            if (xAbort.is())
+                xAbort->select();
+            break;
+
+        case DialogMask::ButtonsRetry:
+            OSL_ENSURE(xRetry.is(), "unexpected situation");
+            if (xRetry.is())
+                xRetry->select();
+            break;
+
+        case DialogMask::ButtonsNo:
+            OSL_ENSURE(xDisapprove.is(), "unexpected situation");
+            if (xDisapprove.is())
+                xDisapprove->select();
+            break;
+
+        case DialogMask::ButtonsYes:
+            OSL_ENSURE(xApprove.is(), "unexpected situation");
+            if (xApprove.is())
+                xApprove->select();
+            break;
+
+        default: break;
+        }
+
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl-filter.cxx b/uui/source/iahndl-filter.cxx
new file mode 100644
index 000000000..706c568aa
--- /dev/null
+++ b/uui/source/iahndl-filter.cxx
@@ -0,0 +1,315 @@
+/* -*- 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 <com/sun/star/beans/XPropertyAccess.hpp>
+#include <com/sun/star/container/XContainerQuery.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/document/FilterOptionsRequest.hpp>
+#include <com/sun/star/document/NoSuchFilterRequest.hpp>
+#include <com/sun/star/document/XImporter.hpp>
+#include <com/sun/star/document/XInteractionFilterOptions.hpp>
+#include <com/sun/star/document/XInteractionFilterSelect.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionRequest.hpp>
+#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
+
+#include <comphelper/propertysequence.hxx>
+#include <comphelper/sequenceashashmap.hxx>
+#include <vcl/svapp.hxx>
+
+#include "getcontinuations.hxx"
+#include "fltdlg.hxx"
+
+#include "iahndl.hxx"
+
+using namespace com::sun::star;
+
+namespace {
+
+void
+executeFilterDialog(
+    weld::Window* pParent ,
+    OUString       const & rURL    ,
+    uui::FilterNameList const & rFilters,
+    OUString             & rFilter )
+{
+    SolarMutexGuard aGuard;
+
+    uui::FilterDialog aDialog(pParent);
+
+    aDialog.SetURL(rURL);
+    aDialog.ChangeFilters(&rFilters);
+
+    uui::FilterNameListPtr pSelected = rFilters.end();
+    if (aDialog.AskForFilter(pSelected))
+    {
+        rFilter = pSelected->sInternal;
+    }
+}
+
+void
+handleNoSuchFilterRequest_(
+    weld::Window* pParent,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    document::NoSuchFilterRequest const & rRequest,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+            rContinuations )
+{
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< document::XInteractionFilterSelect > xFilterTransport;
+    getContinuations(rContinuations, &xAbort, &xFilterTransport);
+
+    // check necessary resources - if they don't exist - abort or
+    // break this operation
+    if (!xAbort.is())
+        return;
+
+    if (!xFilterTransport.is())
+    {
+        xAbort->select();
+        return;
+    }
+
+    uno::Reference< container::XContainerQuery > xFilterContainer;
+    try
+    {
+        xFilterContainer.set( xContext->getServiceManager()->createInstanceWithContext(
+                                  "com.sun.star.document.FilterFactory", xContext ),
+                              uno::UNO_QUERY );
+    }
+    catch ( uno::Exception const & )
+    {
+    }
+
+    if (!xFilterContainer.is())
+    {
+        xAbort->select();
+        return;
+    }
+
+    uui::FilterNameList lNames;
+
+    // Note: We look for all filters here which match the following criteria:
+    //          - they are import filters as minimum (of course they can
+    //            support export too)
+    //          - we don't show any filter which are flagged as "don't show it
+    //            at the UI" or "they are not installed"
+    //          - we ignore filters, which have not set any valid
+    //            DocumentService (e.g. our pure graphic filters)
+    //          - we show it sorted by her UIName's
+    //          - We don't use the order flag or prefer default filters.
+    //            (Because this list shows all filters and the user should
+    //            find his filter very easy by his UIName ...)
+    //          - We use "_query_all" here ... but we filter graphic filters
+    //            out by using DocumentService property later!
+    uno::Reference< container::XEnumeration > xFilters
+        = xFilterContainer->createSubSetEnumerationByQuery(
+            "_query_all:sort_prop=uiname:iflags=1:eflags=143360");
+    while (xFilters->hasMoreElements())
+    {
+        try
+        {
+            ::comphelper::SequenceAsHashMap lProps(xFilters->nextElement());
+            uui::FilterNamePair             aPair;
+
+            aPair.sInternal = lProps.getUnpackedValueOrDefault(
+                "Name", OUString());
+            aPair.sUI       = lProps.getUnpackedValueOrDefault(
+                 "UIName", OUString());
+            if ( aPair.sInternal.isEmpty() || aPair.sUI.isEmpty() )
+            {
+               continue;
+            }
+            lNames.push_back( aPair );
+        }
+        catch(const uno::RuntimeException&)
+        {
+            throw;
+        }
+        catch(const uno::Exception&)
+        {
+            continue;
+        }
+    }
+
+    // no list available for showing
+    // -> abort operation
+    if (lNames.empty())
+    {
+        xAbort->select();
+        return;
+    }
+
+    // let the user select the right filter
+    OUString sSelectedFilter;
+    executeFilterDialog( pParent,
+                         rRequest.URL,
+                         lNames,
+                         sSelectedFilter );
+
+    // If he doesn't select anyone
+    // -> abort operation
+    if (sSelectedFilter.isEmpty())
+    {
+        xAbort->select();
+        return;
+    }
+
+    // otherwise set it for return
+    xFilterTransport->setFilter( sSelectedFilter );
+    xFilterTransport->select();
+}
+
+void
+handleFilterOptionsRequest_(
+    uno::Reference<awt::XWindow> const & rWindow,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    document::FilterOptionsRequest const & rRequest,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations)
+{
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< document::XInteractionFilterOptions > xFilterOptions;
+    getContinuations(rContinuations, &xAbort, &xFilterOptions);
+
+    uno::Reference< container::XNameAccess > xFilterCFG;
+    try
+    {
+        xFilterCFG.set( xContext->getServiceManager()->createInstanceWithContext(
+                            "com.sun.star.document.FilterFactory", xContext ),
+                        uno::UNO_QUERY );
+    }
+    catch ( uno::Exception const & )
+    {
+    }
+
+    if( xFilterCFG.is() && rRequest.rProperties.hasElements() )
+    {
+        try
+        {
+            OUString aFilterName;
+            auto pProperty = std::find_if(rRequest.rProperties.begin(), rRequest.rProperties.end(),
+                [](const beans::PropertyValue& rProp) { return rProp.Name == "FilterName"; });
+            if (pProperty != rRequest.rProperties.end())
+            {
+                pProperty->Value >>= aFilterName;
+            }
+
+            uno::Sequence < beans::PropertyValue > aProps;
+            if ( xFilterCFG->getByName( aFilterName ) >>= aProps )
+            {
+                auto pProp = std::find_if(aProps.begin(), aProps.end(),
+                    [](const beans::PropertyValue& rProp) { return rProp.Name == "UIComponent"; });
+                if (pProp != aProps.end())
+                {
+                    OUString aServiceName;
+                    pProp->Value >>= aServiceName;
+                    if( !aServiceName.isEmpty() )
+                    {
+                        uno::Sequence<uno::Any> aDialogArgs(comphelper::InitAnyPropertySequence(
+                        {
+                            {"ParentWindow", uno::Any(rWindow)},
+                        }));
+
+                        uno::Reference<
+                            ui::dialogs::XExecutableDialog > xFilterDialog(
+                                xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
+                                    aServiceName, aDialogArgs, xContext ),
+                                uno::UNO_QUERY );
+
+                        uno::Reference< beans::XPropertyAccess >
+                            xFilterProperties( xFilterDialog,
+                                               uno::UNO_QUERY );
+
+                        if( xFilterDialog.is() && xFilterProperties.is() )
+                        {
+                            uno::Reference<
+                                document::XImporter > xImporter(
+                                    xFilterDialog, uno::UNO_QUERY );
+                            if( xImporter.is() )
+                                xImporter->setTargetDocument( rRequest.rModel );
+
+                            xFilterProperties->setPropertyValues(
+                                rRequest.rProperties );
+
+                            if( xFilterDialog->execute() )
+                            {
+                                xFilterOptions->setFilterOptions(
+                                    xFilterProperties->getPropertyValues() );
+                                xFilterOptions->select();
+                                return;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        catch( container::NoSuchElementException& )
+        {
+            // the filter name is unknown
+        }
+        catch( uno::Exception& )
+        {
+        }
+    }
+
+    xAbort->select();
+}
+
+} // namespace
+
+bool
+UUIInteractionHelper::handleNoSuchFilterRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    document::NoSuchFilterRequest aNoSuchFilterRequest;
+    if (aAnyRequest >>= aNoSuchFilterRequest)
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleNoSuchFilterRequest_(Application::GetFrameWeld(xParent),
+                                   m_xContext,
+                                   aNoSuchFilterRequest,
+                                   rRequest->getContinuations());
+        return true;
+    }
+    return false;
+}
+
+bool
+UUIInteractionHelper::handleFilterOptionsRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    document::FilterOptionsRequest aFilterOptionsRequest;
+    if (aAnyRequest >>= aFilterOptionsRequest)
+    {
+        handleFilterOptionsRequest_(getParentXWindow(),
+                                    m_xContext,
+                                    aFilterOptionsRequest,
+                                    rRequest->getContinuations());
+        return true;
+    }
+    return false;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl-ioexceptions.cxx b/uui/source/iahndl-ioexceptions.cxx
new file mode 100644
index 000000000..6da1ea3a6
--- /dev/null
+++ b/uui/source/iahndl-ioexceptions.cxx
@@ -0,0 +1,277 @@
+/* -*- 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 <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/task/XInteractionRequest.hpp>
+#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
+#include <comphelper/fileurl.hxx>
+
+#include <ids.hxx>
+
+#include "iahndl.hxx"
+
+using namespace com::sun::star;
+
+namespace {
+
+template<class T>
+bool
+getRequestArgument(uno::Sequence< uno::Any > const & rArguments,
+                   OUString const & rKey,
+                   T * pValue)
+{
+    for (const auto& rArgument : rArguments)
+    {
+        beans::PropertyValue aProperty;
+        if ((rArgument >>= aProperty) && aProperty.Name == rKey)
+        {
+            T aValue;
+            if (aProperty.Value >>= aValue)
+            {
+                if (pValue)
+                    *pValue = aValue;
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+bool
+getResourceNameRequestArgument(uno::Sequence< uno::Any > const & rArguments,
+                               OUString * pValue)
+{
+    if (!getRequestArgument(rArguments, "Uri",  pValue))
+        return false;
+    // Use the resource name only for file URLs, to avoid confusion:
+    if (pValue && comphelper::isFileUrl(*pValue))
+        getRequestArgument(rArguments, "ResourceName", pValue);
+    return true;
+}
+
+} // namespace
+
+bool
+UUIInteractionHelper::handleInteractiveIOException(
+        uno::Reference< task::XInteractionRequest > const & rRequest,
+        bool bObtainErrorStringOnly,
+        bool & bHasErrorString,
+        OUString & rErrorString)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+    bHasErrorString = false;
+
+    ucb::InteractiveIOException aIoException;
+    if (aAnyRequest >>= aIoException)
+    {
+        uno::Sequence< uno::Any > aRequestArguments;
+        ucb::InteractiveAugmentedIOException aAugmentedIoException;
+        if (aAnyRequest >>= aAugmentedIoException)
+            aRequestArguments = aAugmentedIoException.Arguments;
+
+        ErrCode nErrorCode;
+        std::vector< OUString > aArguments;
+        static ErrCode const
+            aErrorCode[sal_Int32(ucb::IOErrorCode_WRONG_VERSION) + 1][2]
+            = { { ERRCODE_IO_ABORT, ERRCODE_UUI_IO_ABORT }, // ABORT
+                { ERRCODE_IO_ACCESSDENIED, ERRCODE_UUI_IO_ACCESSDENIED },
+                // ACCESS_DENIED
+                { ERRCODE_IO_ALREADYEXISTS,
+                  ERRCODE_UUI_IO_ALREADYEXISTS }, // ALREADY_EXISTING
+                { ERRCODE_IO_BADCRC, ERRCODE_UUI_IO_BADCRC }, // BAD_CRC
+                { ERRCODE_IO_CANTCREATE, ERRCODE_UUI_IO_CANTCREATE },
+                // CANT_CREATE
+                { ERRCODE_IO_CANTREAD, ERRCODE_UUI_IO_CANTREAD },
+                // CANT_READ
+                { ERRCODE_IO_CANTSEEK, ERRCODE_UUI_IO_CANTSEEK },
+                // CANT_SEEK
+                { ERRCODE_IO_CANTTELL, ERRCODE_UUI_IO_CANTTELL },
+                // CANT_TELL
+                { ERRCODE_IO_CANTWRITE, ERRCODE_UUI_IO_CANTWRITE },
+                // CANT_WRITE
+                { ERRCODE_IO_CURRENTDIR, ERRCODE_UUI_IO_CURRENTDIR },
+                // CURRENT_DIRECTORY
+                { ERRCODE_IO_DEVICENOTREADY, ERRCODE_UUI_IO_NOTREADY },
+                // DEVICE_NOT_READY
+                { ERRCODE_IO_NOTSAMEDEVICE,
+                  ERRCODE_UUI_IO_NOTSAMEDEVICE }, // DIFFERENT_DEVICES
+                { ERRCODE_IO_GENERAL, ERRCODE_UUI_IO_GENERAL }, // GENERAL
+                { ERRCODE_IO_INVALIDACCESS,
+                  ERRCODE_UUI_IO_INVALIDACCESS }, // INVALID_ACCESS
+                { ERRCODE_IO_INVALIDCHAR, ERRCODE_UUI_IO_INVALIDCHAR },
+                // INVALID_CHARACTER
+                { ERRCODE_IO_INVALIDDEVICE,
+                  ERRCODE_UUI_IO_INVALIDDEVICE }, // INVALID_DEVICE
+                { ERRCODE_IO_INVALIDLENGTH,
+                  ERRCODE_UUI_IO_INVALIDLENGTH }, // INVALID_LENGTH
+                { ERRCODE_IO_INVALIDPARAMETER,
+                  ERRCODE_UUI_IO_INVALIDPARAMETER }, // INVALID_PARAMETER
+                { ERRCODE_IO_ISWILDCARD, ERRCODE_UUI_IO_ISWILDCARD },
+                // IS_WILDCARD
+                { ERRCODE_IO_LOCKVIOLATION,
+                  ERRCODE_UUI_IO_LOCKVIOLATION }, // LOCKING_VIOLATION
+                { ERRCODE_IO_MISPLACEDCHAR,
+                  ERRCODE_UUI_IO_MISPLACEDCHAR }, // MISPLACED_CHARACTER
+                { ERRCODE_IO_NAMETOOLONG, ERRCODE_UUI_IO_NAMETOOLONG },
+                // NAME_TOO_LONG
+                { ERRCODE_IO_NOTEXISTS, ERRCODE_UUI_IO_NOTEXISTS },
+                // NOT_EXISTING
+                { ERRCODE_IO_NOTEXISTSPATH,
+                  ERRCODE_UUI_IO_NOTEXISTSPATH }, // NOT_EXISTING_PATH
+                { ERRCODE_IO_NOTSUPPORTED, ERRCODE_UUI_IO_NOTSUPPORTED },
+                // NOT_SUPPORTED
+                { ERRCODE_IO_NOTADIRECTORY,
+                  ERRCODE_UUI_IO_NOTADIRECTORY }, // NO_DIRECTORY
+                { ERRCODE_IO_NOTAFILE, ERRCODE_UUI_IO_NOTAFILE },
+                // NO_FILE
+                { ERRCODE_IO_OUTOFSPACE, ERRCODE_UUI_IO_OUTOFSPACE },
+                // OUT_OF_DISK_SPACE
+                { ERRCODE_IO_TOOMANYOPENFILES,
+                  ERRCODE_UUI_IO_TOOMANYOPENFILES },
+                // OUT_OF_FILE_HANDLES
+                { ERRCODE_IO_OUTOFMEMORY, ERRCODE_UUI_IO_OUTOFMEMORY },
+                // OUT_OF_MEMORY
+                { ERRCODE_IO_PENDING, ERRCODE_UUI_IO_PENDING }, // PENDING
+                { ERRCODE_IO_RECURSIVE, ERRCODE_UUI_IO_RECURSIVE },
+                // RECURSIVE
+                { ERRCODE_IO_UNKNOWN, ERRCODE_UUI_IO_UNKNOWN }, // UNKNOWN
+                { ERRCODE_IO_WRITEPROTECTED,
+                  ERRCODE_UUI_IO_WRITEPROTECTED }, // WRITE_PROTECTED
+                { ERRCODE_IO_WRONGFORMAT, ERRCODE_UUI_IO_WRONGFORMAT },
+                // WRONG_FORMAT
+                { ERRCODE_IO_WRONGVERSION,
+                  ERRCODE_UUI_IO_WRONGVERSION } }; // WRONG_VERSION
+        switch (aIoException.Code)
+        {
+        case ucb::IOErrorCode_CANT_CREATE:
+            {
+                OUString aArgFolder;
+                if (getRequestArgument(aRequestArguments, "Folder", &aArgFolder))
+                {
+                    OUString aArgUri;
+                    if (getResourceNameRequestArgument(aRequestArguments,
+                                                       &aArgUri))
+                    {
+                        nErrorCode = ERRCODE_UUI_IO_CANTCREATE;
+                        aArguments.reserve(2);
+                        aArguments.push_back(aArgUri);
+                        aArguments.push_back(aArgFolder);
+                    }
+                    else
+                    {
+                        nErrorCode = ERRCODE_UUI_IO_CANTCREATE_NONAME;
+                        aArguments.push_back(aArgFolder);
+                    }
+                }
+                else
+                    nErrorCode = aErrorCode[static_cast<sal_Int32>(aIoException.Code)][0];
+                break;
+            }
+
+        case ucb::IOErrorCode_DEVICE_NOT_READY:
+            {
+                OUString aArgUri;
+                if (getResourceNameRequestArgument(aRequestArguments,
+                                                   &aArgUri))
+                {
+                    OUString aResourceType;
+                    getRequestArgument(aRequestArguments, "ResourceType", &aResourceType);
+                    bool bRemovable = false;
+                    getRequestArgument(aRequestArguments, "Removable", &bRemovable);
+                    nErrorCode = aResourceType == "volume"
+                        ? (bRemovable
+                           ? ERRCODE_UUI_IO_NOTREADY_VOLUME_REMOVABLE
+                           : ERRCODE_UUI_IO_NOTREADY_VOLUME)
+                        : (bRemovable
+                           ? ERRCODE_UUI_IO_NOTREADY_REMOVABLE
+                           : ERRCODE_UUI_IO_NOTREADY);
+                    aArguments.push_back(aArgUri);
+                }
+                else
+                    nErrorCode = aErrorCode[static_cast<sal_Int32>(aIoException.Code)][0];
+                break;
+            }
+
+        case ucb::IOErrorCode_DIFFERENT_DEVICES:
+            {
+                OUString aArgVolume;
+                OUString aArgOtherVolume;
+                if (getRequestArgument(aRequestArguments, "Volume", &aArgVolume)
+                    && getRequestArgument(aRequestArguments, "OtherVolume",
+                        &aArgOtherVolume))
+                {
+                    nErrorCode = aErrorCode[static_cast<sal_Int32>(aIoException.Code)][1];
+                    aArguments.reserve(2);
+                    aArguments.push_back(aArgVolume);
+                    aArguments.push_back(aArgOtherVolume);
+                }
+                else
+                    nErrorCode = aErrorCode[static_cast<sal_Int32>(aIoException.Code)][0];
+                break;
+        }
+
+        case ucb::IOErrorCode_NOT_EXISTING:
+            {
+                OUString aArgUri;
+                if (getResourceNameRequestArgument(aRequestArguments,
+                           &aArgUri))
+                {
+                    OUString aResourceType;
+                    getRequestArgument(aRequestArguments, "ResourceType",
+                                            &aResourceType);
+                    nErrorCode = aResourceType == "volume"
+                        ? ERRCODE_UUI_IO_NOTEXISTS_VOLUME
+                        : (aResourceType == "folder"
+                           ? ERRCODE_UUI_IO_NOTEXISTS_FOLDER
+                           : ERRCODE_UUI_IO_NOTEXISTS);
+                    aArguments.push_back(aArgUri);
+                }
+                else
+                    nErrorCode = aErrorCode[static_cast<sal_Int32>(aIoException.Code)][0];
+                break;
+            }
+
+        default:
+            {
+                OUString aArgUri;
+                if (getResourceNameRequestArgument(aRequestArguments,
+                                                   &aArgUri))
+                {
+                    nErrorCode = aErrorCode[static_cast<sal_Int32>(aIoException.Code)][1];
+                    aArguments.push_back(aArgUri);
+                }
+                else
+                    nErrorCode = aErrorCode[static_cast<sal_Int32>(aIoException.Code)][0];
+                break;
+            }
+        }
+
+        handleErrorHandlerRequest(aIoException.Classification,
+                                  nErrorCode,
+                                  aArguments,
+                                  rRequest->getContinuations(),
+                                  bObtainErrorStringOnly,
+                                  bHasErrorString,
+                                  rErrorString);
+        return true;
+    }
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl-locking.cxx b/uui/source/iahndl-locking.cxx
new file mode 100644
index 000000000..52b9d2108
--- /dev/null
+++ b/uui/source/iahndl-locking.cxx
@@ -0,0 +1,297 @@
+/* -*- 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 <com/sun/star/document/ChangedByOthersRequest.hpp>
+#include <com/sun/star/document/LockedDocumentRequest.hpp>
+#include <com/sun/star/document/LockedOnSavingRequest.hpp>
+#include <com/sun/star/document/LockFileIgnoreRequest.hpp>
+#include <com/sun/star/document/LockFileCorruptRequest.hpp>
+#include <com/sun/star/document/OwnLockOnDocumentRequest.hpp>
+#include <com/sun/star/task/XInteractionApprove.hpp>
+#include <com/sun/star/task/XInteractionDisapprove.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionRequest.hpp>
+#include <com/sun/star/task/XInteractionRetry.hpp>
+
+#include <unotools/resmgr.hxx>
+#include <vcl/svapp.hxx>
+#include <officecfg/Office/Common.hxx>
+
+#include <strings.hrc>
+#include "getcontinuations.hxx"
+#include "openlocked.hxx"
+#include "trylater.hxx"
+#include "alreadyopen.hxx"
+#include "filechanged.hxx"
+#include "lockfailed.hxx"
+#include "lockcorrupt.hxx"
+
+#include "iahndl.hxx"
+
+#define UUI_DOC_LOAD_LOCK       0
+#define UUI_DOC_OWN_LOAD_LOCK   1
+#define UUI_DOC_SAVE_LOCK       2
+#define UUI_DOC_OWN_SAVE_LOCK   3
+
+using namespace com::sun::star;
+
+namespace {
+
+void
+handleLockedDocumentRequest_(
+    weld::Window * pParent,
+    const OUString& aDocumentURL,
+    const OUString& aInfo,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations,
+    sal_uInt16 nMode )
+{
+    uno::Reference< task::XInteractionApprove > xApprove;
+    uno::Reference< task::XInteractionDisapprove > xDisapprove;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    // In case an option to ignore lock and open the file is available
+    uno::Reference< task::XInteractionRetry > xRetry;
+    getContinuations(rContinuations, &xApprove, &xDisapprove, &xAbort, &xRetry);
+
+    if ( !xApprove.is() || !xDisapprove.is() || !xAbort.is() )
+        return;
+
+    SolarMutexGuard aGuard;
+    std::locale aResLocale = Translate::Create("uui");
+
+    OUString aMessage;
+    std::vector< OUString > aArguments;
+    aArguments.push_back( aDocumentURL );
+
+    bool bAllowOverride = xRetry.is() && officecfg::Office::Common::Misc::AllowOverrideLocking::get();
+
+    sal_Int32 nResult = RET_CANCEL;
+    if ( nMode == UUI_DOC_LOAD_LOCK )
+    {
+        aArguments.push_back( !aInfo.isEmpty()
+                              ? aInfo
+                              : Translate::get( STR_UNKNOWNUSER, aResLocale) );
+        aArguments.push_back( bAllowOverride
+                              ? Translate::get( STR_OPENLOCKED_ALLOWIGNORE_MSG, aResLocale )
+                              : "" );
+        aMessage = Translate::get(STR_OPENLOCKED_MSG, aResLocale);
+        aMessage = UUIInteractionHelper::replaceMessageWithArguments(
+            aMessage, aArguments );
+
+        OpenLockedQueryBox aDialog(pParent, aResLocale, aMessage, bAllowOverride);
+        nResult = aDialog.run();
+    }
+    else if ( nMode == UUI_DOC_SAVE_LOCK )
+    {
+        aArguments.push_back( !aInfo.isEmpty()
+                              ? aInfo
+                              : Translate::get( STR_UNKNOWNUSER,
+                                           aResLocale ) );
+        aMessage = Translate::get(bAllowOverride ? STR_OVERWRITE_IGNORELOCK_MSG : STR_TRYLATER_MSG,
+            aResLocale);
+        aMessage = UUIInteractionHelper::replaceMessageWithArguments(
+            aMessage, aArguments );
+
+        TryLaterQueryBox aDialog(pParent, aResLocale, aMessage, bAllowOverride);
+        nResult = aDialog.run();
+    }
+    else if ( nMode == UUI_DOC_OWN_LOAD_LOCK ||
+              nMode == UUI_DOC_OWN_SAVE_LOCK )
+    {
+        aArguments.push_back( aInfo );
+        aMessage = Translate::get(nMode == UUI_DOC_OWN_SAVE_LOCK
+                                      ? STR_ALREADYOPEN_SAVE_MSG
+                                      : STR_ALREADYOPEN_MSG,
+                                  aResLocale );
+        aMessage = UUIInteractionHelper::replaceMessageWithArguments(
+            aMessage, aArguments );
+
+        AlreadyOpenQueryBox aDialog(pParent, aResLocale, aMessage, nMode == UUI_DOC_OWN_SAVE_LOCK);
+        nResult = aDialog.run();
+    }
+
+    if ( nResult == RET_YES )
+        xApprove->select();
+    else if ( nResult == RET_NO )
+        xDisapprove->select();
+    else if ( nResult == RET_IGNORE && xRetry.is() )
+        xRetry->select();
+    else
+        xAbort->select();
+}
+
+void
+handleChangedByOthersRequest_(
+    weld::Window * pParent,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations )
+{
+    uno::Reference< task::XInteractionApprove > xApprove;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    getContinuations(rContinuations, &xApprove, &xAbort);
+
+    if ( !xApprove.is() || !xAbort.is() )
+        return;
+
+    SolarMutexGuard aGuard;
+    std::locale aResLocale = Translate::Create("uui");
+    FileChangedQueryBox aDialog(pParent, aResLocale);
+    sal_Int32 nResult = aDialog.run();
+
+    if ( nResult == RET_YES )
+        xApprove->select();
+    else
+        xAbort->select();
+}
+
+const sal_uInt16  UUI_DOC_CreateErrDlg  = 0;
+const sal_uInt16  UUI_DOC_CorruptErrDlg = 1;
+
+
+
+void
+handleLockFileProblemRequest_(
+    weld::Window * pParent,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations, sal_uInt16 nWhichDlg )
+{
+    uno::Reference< task::XInteractionApprove > xApprove;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    getContinuations(rContinuations, &xApprove, &xAbort);
+
+    if ( !xApprove.is() || !xAbort.is() )
+        return;
+
+    SolarMutexGuard aGuard;
+    std::locale aResLocale = Translate::Create("uui");
+
+    sal_Int32 nResult;
+
+    if (nWhichDlg == UUI_DOC_CreateErrDlg)
+    {
+        LockFailedQueryBox aDialog(pParent, aResLocale);
+        nResult = aDialog.run();
+    }
+    else
+    {
+        LockCorruptQueryBox aDialog(pParent, aResLocale);
+        nResult = aDialog.run();
+    }
+
+    if ( nResult == RET_OK )
+        xApprove->select();
+    else
+        xAbort->select();
+}
+
+} // namespace
+
+bool
+UUIInteractionHelper::handleLockedDocumentRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    document::LockedDocumentRequest aLockedDocumentRequest;
+    if (aAnyRequest >>= aLockedDocumentRequest )
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleLockedDocumentRequest_(Application::GetFrameWeld(xParent),
+                                     aLockedDocumentRequest.DocumentURL,
+                                     aLockedDocumentRequest.UserInfo,
+                                     rRequest->getContinuations(),
+                                     UUI_DOC_LOAD_LOCK);
+        return true;
+    }
+
+    document::OwnLockOnDocumentRequest aOwnLockOnDocumentRequest;
+    if (aAnyRequest >>= aOwnLockOnDocumentRequest )
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleLockedDocumentRequest_(Application::GetFrameWeld(xParent),
+                                     aOwnLockOnDocumentRequest.DocumentURL,
+                                     aOwnLockOnDocumentRequest.TimeInfo,
+                                     rRequest->getContinuations(),
+                                     aOwnLockOnDocumentRequest.IsStoring
+                                         ? UUI_DOC_OWN_SAVE_LOCK
+                                         : UUI_DOC_OWN_LOAD_LOCK);
+        return true;
+    }
+
+    document::LockedOnSavingRequest aLockedOnSavingRequest;
+    if (aAnyRequest >>= aLockedOnSavingRequest )
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleLockedDocumentRequest_(Application::GetFrameWeld(xParent),
+                                     aLockedOnSavingRequest.DocumentURL,
+                                     aLockedOnSavingRequest.UserInfo,
+                                     rRequest->getContinuations(),
+                                     UUI_DOC_SAVE_LOCK);
+        return true;
+    }
+    return false;
+}
+
+bool
+UUIInteractionHelper::handleChangedByOthersRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    document::ChangedByOthersRequest aChangedByOthersRequest;
+    if (aAnyRequest >>= aChangedByOthersRequest )
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleChangedByOthersRequest_(Application::GetFrameWeld(xParent),
+                                      rRequest->getContinuations());
+        return true;
+    }
+    return false;
+}
+
+
+bool
+UUIInteractionHelper::handleLockFileProblemRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    document::LockFileIgnoreRequest aLockFileIgnoreRequest;
+    if (aAnyRequest >>= aLockFileIgnoreRequest )
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleLockFileProblemRequest_(Application::GetFrameWeld(xParent),
+                                      rRequest->getContinuations(), UUI_DOC_CreateErrDlg);
+        return true;
+    }
+
+    document::LockFileCorruptRequest aLockFileCorruptRequest;
+    if (aAnyRequest >>= aLockFileCorruptRequest )
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleLockFileProblemRequest_(Application::GetFrameWeld(xParent),
+                                      rRequest->getContinuations(), UUI_DOC_CorruptErrDlg);
+        return true;
+    }
+
+    return false;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl-ssl.cxx b/uui/source/iahndl-ssl.cxx
new file mode 100644
index 000000000..da5d69e38
--- /dev/null
+++ b/uui/source/iahndl-ssl.cxx
@@ -0,0 +1,364 @@
+/* -*- 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 <com/sun/star/security/CertificateValidity.hpp>
+#include <com/sun/star/security/XCertificateExtension.hpp>
+#include <com/sun/star/security/XSanExtension.hpp>
+#include <com/sun/star/security/ExtAltNameType.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionApprove.hpp>
+#include <com/sun/star/task/XInteractionRequest.hpp>
+#include <com/sun/star/ucb/CertificateValidationRequest.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+
+#include <comphelper/lok.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <svl/zforlist.hxx>
+#include <unotools/resmgr.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+#include <ids.hrc>
+#include "getcontinuations.hxx"
+#include "sslwarndlg.hxx"
+#include "unknownauthdlg.hxx"
+
+#include "iahndl.hxx"
+
+#include <memory>
+
+#define OID_SUBJECT_ALTERNATIVE_NAME "2.5.29.17"
+
+
+using namespace com::sun::star;
+
+namespace {
+
+OUString
+getContentPart( const OUString& _rRawString )
+{
+    // search over some parts to find a string
+    static char const * aIDs[] = { "CN=", "OU=", "O=", "E=", nullptr };
+    OUString sPart;
+    int i = 0;
+    while ( aIDs[i] )
+    {
+        OUString sPartId = OUString::createFromAscii( aIDs[i++] );
+        sal_Int32 nContStart = _rRawString.indexOf( sPartId );
+        if ( nContStart != -1 )
+        {
+            nContStart += sPartId.getLength();
+            sal_Int32 nContEnd = _rRawString.indexOf( ',', nContStart );
+            if ( nContEnd != -1 )
+                sPart = _rRawString.copy( nContStart, nContEnd - nContStart );
+            else
+                sPart = _rRawString.copy( nContStart );
+            break;
+        }
+    }
+    return sPart;
+}
+
+bool
+isDomainMatch(
+              const OUString& hostName, const uno::Sequence< OUString >& certHostNames)
+{
+    for ( const OUString& element : certHostNames){
+       if (element.isEmpty())
+           continue;
+
+       if (hostName.equalsIgnoreAsciiCase( element ))
+           return true;
+
+       if (element.startsWith("*") &&
+           hostName.getLength() >= element.getLength()  )
+       {
+           OUString cmpStr = element.copy( 1 );
+           if ( hostName.matchIgnoreAsciiCase(
+                    cmpStr, hostName.getLength() - cmpStr.getLength()) )
+               return true;
+       }
+    }
+
+    return false;
+}
+
+OUString
+getLocalizedDatTimeStr(
+    uno::Reference< uno::XComponentContext> const & xContext,
+    util::DateTime const & rDateTime )
+{
+    OUString aDateTimeStr;
+    Date  aDate( Date::EMPTY );
+    tools::Time  aTime( tools::Time::EMPTY );
+
+    aDate = Date( rDateTime.Day, rDateTime.Month, rDateTime.Year );
+    aTime = tools::Time( rDateTime.Hours, rDateTime.Minutes, rDateTime.Seconds );
+
+    LanguageType eUILang = Application::GetSettings().GetUILanguageTag().getLanguageType();
+    SvNumberFormatter *pNumberFormatter = new SvNumberFormatter( xContext, eUILang );
+    OUString      aTmpStr;
+    Color*      pColor = nullptr;
+    const Date&  rNullDate = pNumberFormatter->GetNullDate();
+    sal_uInt32  nFormat
+        = pNumberFormatter->GetStandardFormat( SvNumFormatType::DATE, eUILang );
+
+    pNumberFormatter->GetOutputString( aDate - rNullDate, nFormat, aTmpStr, &pColor );
+    aDateTimeStr = aTmpStr + " ";
+
+    nFormat = pNumberFormatter->GetStandardFormat( SvNumFormatType::TIME, eUILang );
+    pNumberFormatter->GetOutputString(
+        aTime.GetTimeInDays(), nFormat, aTmpStr, &pColor );
+    aDateTimeStr += aTmpStr;
+
+    return aDateTimeStr;
+}
+
+bool
+executeUnknownAuthDialog(
+    weld::Window * pParent,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    const uno::Reference< security::XCertificate >& rXCert)
+{
+    SolarMutexGuard aGuard;
+
+    UnknownAuthDialog aDialog(pParent, rXCert, xContext);
+
+    // Get correct resource string
+    OUString aMessage;
+
+    std::vector< OUString > aArguments;
+    aArguments.push_back( getContentPart( rXCert->getSubjectName()) );
+
+    std::locale aResLocale(Translate::Create("uui"));
+
+    aMessage = Translate::get(STR_UUI_UNKNOWNAUTH_UNTRUSTED, aResLocale);
+    aMessage = UUIInteractionHelper::replaceMessageWithArguments(
+            aMessage, aArguments );
+    aDialog.setDescriptionText( aMessage );
+
+    return static_cast<bool>(aDialog.run());
+}
+
+enum class SslWarnType {
+    DOMAINMISMATCH, EXPIRED, INVALID
+};
+
+bool
+executeSSLWarnDialog(
+    weld::Window * pParent,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    const uno::Reference< security::XCertificate >& rXCert,
+    SslWarnType failure,
+    const OUString & hostName )
+{
+    SolarMutexGuard aGuard;
+
+    SSLWarnDialog aDialog(pParent, rXCert, xContext);
+
+    // Get correct resource string
+    std::vector< OUString > aArguments_1;
+    char const * pMessageKey = nullptr;
+    char const * pTitleKey = nullptr;
+
+    switch( failure )
+    {
+        case SslWarnType::DOMAINMISMATCH:
+            pMessageKey = STR_UUI_SSLWARN_DOMAINMISMATCH;
+            pTitleKey = STR_UUI_SSLWARN_DOMAINMISMATCH_TITLE;
+            aArguments_1.push_back( hostName );
+            aArguments_1.push_back(
+                getContentPart( rXCert->getSubjectName()) );
+            aArguments_1.push_back( hostName );
+            break;
+        case SslWarnType::EXPIRED:
+            pMessageKey = STR_UUI_SSLWARN_EXPIRED;
+            pTitleKey = STR_UUI_SSLWARN_EXPIRED_TITLE;
+            aArguments_1.push_back(
+                getContentPart( rXCert->getSubjectName()) );
+            aArguments_1.push_back(
+                getLocalizedDatTimeStr( xContext,
+                                        rXCert->getNotValidAfter() ) );
+            aArguments_1.push_back(
+                getLocalizedDatTimeStr( xContext,
+                                        rXCert->getNotValidAfter() ) );
+            break;
+        case SslWarnType::INVALID:
+            pMessageKey = STR_UUI_SSLWARN_INVALID;
+            pTitleKey = STR_UUI_SSLWARN_INVALID_TITLE;
+            break;
+        default: assert(false);
+    }
+
+    std::locale aResLocale(Translate::Create("uui"));
+
+    OUString aMessage_1 = Translate::get(pMessageKey, aResLocale);
+    aMessage_1 = UUIInteractionHelper::replaceMessageWithArguments(
+            aMessage_1, aArguments_1 );
+    aDialog.setDescription1Text( aMessage_1 );
+
+    OUString aTitle = Translate::get(pTitleKey, aResLocale);
+    aDialog.set_title(aTitle);
+
+    return static_cast<bool>(aDialog.run());
+}
+
+void
+handleCertificateValidationRequest_(
+    weld::Window * pParent,
+    uno::Reference< uno::XComponentContext > const & xContext,
+    ucb::CertificateValidationRequest const & rRequest,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations)
+{
+    uno::Reference< task::XInteractionApprove > xApprove;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    getContinuations(rContinuations, &xApprove, &xAbort);
+
+    if ( comphelper::LibreOfficeKit::isActive() && xApprove.is() )
+    {
+        xApprove->select();
+        return;
+    }
+
+    sal_Int32 failures = rRequest.CertificateValidity;
+    bool trustCert = true;
+
+    if ( ((failures & security::CertificateValidity::UNTRUSTED)
+             == security::CertificateValidity::UNTRUSTED ) ||
+         ((failures & security::CertificateValidity::ISSUER_UNTRUSTED)
+             == security::CertificateValidity::ISSUER_UNTRUSTED) ||
+         ((failures & security::CertificateValidity::ROOT_UNTRUSTED)
+             == security::CertificateValidity::ROOT_UNTRUSTED) )
+    {
+        trustCert = executeUnknownAuthDialog( pParent,
+                                              xContext,
+                                              rRequest.Certificate );
+    }
+
+    uno::Sequence< uno::Reference< security::XCertificateExtension > > extensions = rRequest.Certificate->getExtensions();
+    uno::Reference< security::XSanExtension > sanExtension;
+    auto pExtension = std::find_if(extensions.begin(), extensions.end(),
+        [](const uno::Reference< security::XCertificateExtension >& element) {
+            OString aId ( reinterpret_cast<const char *>(element->getExtensionId().getConstArray()), element->getExtensionId().getLength());
+            return aId == OID_SUBJECT_ALTERNATIVE_NAME;
+        });
+    if (pExtension != extensions.end())
+    {
+       sanExtension = uno::Reference<security::XSanExtension>(*pExtension, uno::UNO_QUERY);
+    }
+
+    std::vector<security::CertAltNameEntry> altNames;
+    if (sanExtension.is())
+    {
+        altNames = comphelper::sequenceToContainer<std::vector<security::CertAltNameEntry>>(sanExtension->getAlternativeNames());
+    }
+
+    OUString certHostName = getContentPart( rRequest.Certificate->getSubjectName() );
+    uno::Sequence< OUString > certHostNames(altNames.size() + 1);
+
+    certHostNames[0] = certHostName;
+
+    for (size_t n = 0; n < altNames.size(); ++n)
+    {
+        if (altNames[n].Type ==  security::ExtAltNameType_DNS_NAME)
+        {
+           altNames[n].Value >>= certHostNames[n+1];
+        }
+    }
+
+    if ( (!isDomainMatch(
+              rRequest.HostName,
+              certHostNames )) &&
+          trustCert )
+    {
+        trustCert = executeSSLWarnDialog( pParent,
+                                          xContext,
+                                          rRequest.Certificate,
+                                          SslWarnType::DOMAINMISMATCH,
+                                          rRequest.HostName );
+    }
+
+    else if ( (((failures & security::CertificateValidity::TIME_INVALID)
+                == security::CertificateValidity::TIME_INVALID) ||
+               ((failures & security::CertificateValidity::NOT_TIME_NESTED)
+                == security::CertificateValidity::NOT_TIME_NESTED)) &&
+              trustCert )
+    {
+        trustCert = executeSSLWarnDialog( pParent,
+                                          xContext,
+                                          rRequest.Certificate,
+                                          SslWarnType::EXPIRED,
+                                          rRequest.HostName );
+    }
+
+    else if ( (((failures & security::CertificateValidity::REVOKED)
+                == security::CertificateValidity::REVOKED) ||
+               ((failures & security::CertificateValidity::SIGNATURE_INVALID)
+                == security::CertificateValidity::SIGNATURE_INVALID) ||
+               ((failures & security::CertificateValidity::EXTENSION_INVALID)
+                == security::CertificateValidity::EXTENSION_INVALID) ||
+               ((failures & security::CertificateValidity::INVALID)
+                == security::CertificateValidity::INVALID)) &&
+              trustCert )
+    {
+        trustCert = executeSSLWarnDialog( pParent,
+                                          xContext,
+                                          rRequest.Certificate,
+                                          SslWarnType::INVALID,
+                                          rRequest.HostName );
+    }
+
+    if ( trustCert )
+    {
+        if (xApprove.is())
+            xApprove->select();
+    }
+    else
+    {
+        if (xAbort.is())
+            xAbort->select();
+    }
+}
+
+} // namespace
+
+bool
+UUIInteractionHelper::handleCertificateValidationRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    uno::Any aAnyRequest(rRequest->getRequest());
+
+    ucb::CertificateValidationRequest aCertificateValidationRequest;
+    if (aAnyRequest >>= aCertificateValidationRequest)
+    {
+        uno::Reference<awt::XWindow> xParent = getParentXWindow();
+        handleCertificateValidationRequest_(Application::GetFrameWeld(xParent),
+                                            m_xContext,
+                                            aCertificateValidationRequest,
+                                            rRequest->getContinuations());
+        return true;
+    }
+
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl.cxx b/uui/source/iahndl.cxx
new file mode 100644
index 000000000..14615bc9c
--- /dev/null
+++ b/uui/source/iahndl.cxx
@@ -0,0 +1,1256 @@
+/* -*- 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 <memory>
+
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/configuration/theDefaultProvider.hpp>
+#include <com/sun/star/configuration/backend/MergeRecoveryRequest.hpp>
+#include <com/sun/star/configuration/backend/StratumCreationException.hpp>
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/document/BrokenPackageRequest.hpp>
+#include <com/sun/star/document/ExoticFileLoadException.hpp>
+#include <com/sun/star/task/DocumentMacroConfirmationRequest.hpp>
+#include <com/sun/star/java/WrongJavaVersionException.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/script/ModuleSizeExceededRequest.hpp>
+#include <com/sun/star/task/ErrorCodeIOException.hpp>
+#include <com/sun/star/task/ErrorCodeRequest.hpp>
+#include <com/sun/star/task/InteractionHandler.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionApprove.hpp>
+#include <com/sun/star/task/XInteractionDisapprove.hpp>
+#include <com/sun/star/task/XInteractionHandler2.hpp>
+#include <com/sun/star/task/XInteractionRequest.hpp>
+#include <com/sun/star/ucb/AuthenticationFallbackRequest.hpp>
+#include <com/sun/star/ucb/InteractiveAppException.hpp>
+#include <com/sun/star/ucb/InteractiveLockingLockedException.hpp>
+#include <com/sun/star/ucb/InteractiveLockingNotLockedException.hpp>
+#include <com/sun/star/ucb/InteractiveLockingLockExpiredException.hpp>
+#include <com/sun/star/ucb/InteractiveNetworkConnectException.hpp>
+#include <com/sun/star/ucb/InteractiveNetworkOffLineException.hpp>
+#include <com/sun/star/ucb/InteractiveNetworkReadException.hpp>
+#include <com/sun/star/ucb/InteractiveNetworkResolveNameException.hpp>
+#include <com/sun/star/ucb/InteractiveNetworkWriteException.hpp>
+#include <com/sun/star/ucb/InteractiveWrongMediumException.hpp>
+#include <com/sun/star/ucb/NameClashException.hpp>
+#include <com/sun/star/ucb/NameClashResolveRequest.hpp>
+#include <com/sun/star/ucb/UnsupportedNameClashException.hpp>
+#include <com/sun/star/ucb/XInteractionReplaceExistingData.hpp>
+#include <com/sun/star/ucb/XInteractionSupplyName.hpp>
+#include <com/sun/star/xforms/InvalidDataOnSubmitException.hpp>
+#include <com/sun/star/loader/CannotActivateFactoryException.hpp>
+
+#include <sal/log.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <osl/conditn.hxx>
+#include <unotools/resmgr.hxx>
+#include <vcl/errinf.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <tools/diagnose_ex.h>
+#include <comphelper/documentconstants.hxx>
+#include <comphelper/propertysequence.hxx>
+#include <svtools/sfxecode.hxx>
+#include <unotools/configmgr.hxx>
+#include <comphelper/namedvaluecollection.hxx>
+#include <typelib/typedescription.hxx>
+#include <unotools/confignode.hxx>
+
+#include <ids.hxx>
+#include <ids.hrc>
+#include <strings.hrc>
+
+#include "getcontinuations.hxx"
+#include "secmacrowarnings.hxx"
+
+#include "iahndl.hxx"
+#include "nameclashdlg.hxx"
+
+using ::com::sun::star::uno::Sequence;
+using ::com::sun::star::uno::UNO_QUERY;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::task::XInteractionContinuation;
+using ::com::sun::star::task::XInteractionAbort;
+using ::com::sun::star::task::XInteractionApprove;
+using ::com::sun::star::uno::XInterface;
+using ::com::sun::star::lang::XInitialization;
+using ::com::sun::star::uno::UNO_QUERY_THROW;
+using ::com::sun::star::task::InteractionHandler;
+using ::com::sun::star::task::XInteractionHandler2;
+using ::com::sun::star::uno::Exception;
+using ::com::sun::star::uno::Any;
+using ::com::sun::star::task::XInteractionRequest;
+using ::com::sun::star::lang::XMultiServiceFactory;
+
+using namespace ::com::sun::star;
+
+namespace {
+
+class HandleData : public osl::Condition
+{
+public:
+    explicit HandleData(
+        uno::Reference< task::XInteractionRequest > const & rRequest)
+        : osl::Condition(),
+          m_rRequest(rRequest),
+          bHandled( false )
+    {
+    }
+    uno::Reference< task::XInteractionRequest > m_rRequest;
+    bool                                        bHandled;
+    beans::Optional< OUString >            m_aResult;
+};
+
+} /* namespace */
+
+UUIInteractionHelper::UUIInteractionHelper(
+    uno::Reference< uno::XComponentContext > const & rxContext,
+    uno::Reference< awt::XWindow > const & rxWindowParam,
+    const OUString & rContextParam)
+    :   m_xContext(rxContext),
+        m_xWindowParam(rxWindowParam),
+        m_aContextParam(rContextParam)
+{
+}
+
+UUIInteractionHelper::UUIInteractionHelper(
+    uno::Reference< uno::XComponentContext > const & rxContext)
+    :  m_xContext(rxContext)
+{
+}
+
+UUIInteractionHelper::~UUIInteractionHelper()
+{
+}
+
+void UUIInteractionHelper::handlerequest(
+    void* pHandleData, void* pInteractionHelper)
+{
+    HandleData* pHND
+        = static_cast< HandleData * >(pHandleData);
+    UUIInteractionHelper* pUUI
+        = static_cast< UUIInteractionHelper * >(pInteractionHelper);
+    bool bDummy = false;
+    OUString aDummy;
+    pHND->bHandled
+        = pUUI->handleRequest_impl(pHND->m_rRequest, false, bDummy, aDummy);
+    pHND->set();
+}
+
+bool
+UUIInteractionHelper::handleRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    if(!Application::IsMainThread() && GetpApp())
+    {
+        // we are not in the main thread, let it handle that stuff
+        HandleData aHD(rRequest);
+        Link<void*,void> aLink(&aHD,handlerequest);
+        Application::PostUserEvent(aLink,this);
+        comphelper::SolarMutex& rSolarMutex = Application::GetSolarMutex();
+        sal_uInt32 nLockCount = (rSolarMutex.IsCurrentThread()) ? rSolarMutex.release(true) : 0;
+        aHD.wait();
+        if (nLockCount)
+            rSolarMutex.acquire(nLockCount);
+        return aHD.bHandled;
+    }
+    else
+    {
+        bool bDummy = false;
+        OUString aDummy;
+        return handleRequest_impl(rRequest, false, bDummy, aDummy);
+    }
+}
+
+void UUIInteractionHelper::getstringfromrequest(
+    void* pHandleData,void* pInteractionHelper)
+{
+    HandleData* pHND = static_cast<HandleData*>(pHandleData);
+    UUIInteractionHelper* pUUI = static_cast<UUIInteractionHelper*>(pInteractionHelper);
+    pHND->m_aResult = pUUI->getStringFromRequest_impl(pHND->m_rRequest);
+    pHND->set();
+}
+
+beans::Optional< OUString >
+UUIInteractionHelper::getStringFromRequest_impl(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    bool bSuccess = false;
+    OUString aMessage;
+    handleRequest_impl(rRequest, true, bSuccess, aMessage);
+
+    OSL_ENSURE(bSuccess ||
+               !isInformationalErrorMessageRequest(
+                   rRequest->getContinuations()),
+               "Interaction request is a candidate for a string representation."
+               "Please implement!");
+
+    return beans::Optional< OUString >(bSuccess, aMessage);
+}
+
+beans::Optional< OUString >
+UUIInteractionHelper::getStringFromRequest(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    if(!Application::IsMainThread() && GetpApp())
+    {
+        // we are not in the main thread, let it handle that stuff
+        HandleData aHD(rRequest);
+        Link<void*,void> aLink(&aHD,getstringfromrequest);
+        Application::PostUserEvent(aLink,this);
+        comphelper::SolarMutex& rSolarMutex = Application::GetSolarMutex();
+        sal_uInt32 nLockCount = (rSolarMutex.IsCurrentThread()) ? rSolarMutex.release(true) : 0;
+        aHD.wait();
+        if (nLockCount)
+            rSolarMutex.acquire(nLockCount);
+        return aHD.m_aResult;
+    }
+    else
+        return getStringFromRequest_impl(rRequest);
+}
+
+OUString
+UUIInteractionHelper::replaceMessageWithArguments(
+    const OUString& _aMessage,
+    std::vector< OUString > const & rArguments )
+{
+    OUString aMessage = _aMessage;
+
+    SAL_WARN_IF(rArguments.empty(), "uui", "replaceMessageWithArguments: No arguments passed!");
+    for (size_t i = 0; i < rArguments.size(); ++i)
+    {
+        const OUString sReplaceTemplate = "$(ARG" + OUString::number(i+1) + ")";
+        aMessage = aMessage.replaceAll(sReplaceTemplate, rArguments[i]);
+    }
+
+    return aMessage;
+}
+
+bool
+UUIInteractionHelper::isInformationalErrorMessageRequest(
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations)
+{
+    // Only requests with a single continuation (user has no choice, request
+    // is just informational)
+    if (rContinuations.getLength() != 1 )
+        return false;
+
+    // user can only abort or approve, all other continuations are not
+    // considered to be informational.
+    uno::Reference< task::XInteractionApprove > xApprove(
+        rContinuations[0], uno::UNO_QUERY);
+    if (xApprove.is())
+        return true;
+
+    uno::Reference< task::XInteractionAbort > xAbort(
+        rContinuations[0], uno::UNO_QUERY);
+    return xAbort.is();
+}
+
+bool
+UUIInteractionHelper::tryOtherInteractionHandler(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    InteractionHandlerDataList dataList;
+    getInteractionHandlerList(dataList);
+
+    return std::any_of(dataList.cbegin(), dataList.cend(),
+        [&](const InteractionHandlerData& rData) { return handleCustomRequest( rRequest, rData.ServiceName ); });
+}
+
+namespace
+{
+
+    bool lcl_matchesRequest( const Any& i_rRequest, const OUString& i_rTypeName, const OUString& i_rPropagation )
+    {
+        const css::uno::TypeDescription aTypeDesc( i_rTypeName );
+        const typelib_TypeDescription* pTypeDesc = aTypeDesc.get();
+        if ( !pTypeDesc || !pTypeDesc->pWeakRef )
+        {
+            SAL_WARN( "uui","no type found for '" << i_rTypeName << "'" );
+            return false;
+        }
+        const css::uno::Type aType( pTypeDesc->pWeakRef );
+
+        const bool bExactMatch = i_rPropagation == "named-only";
+        if ( bExactMatch )
+            return i_rRequest.getValueType().equals( aType );
+
+        return i_rRequest.isExtractableTo( aType );
+    }
+}
+
+
+bool UUIInteractionHelper::handleCustomRequest( const Reference< XInteractionRequest >& i_rRequest, const OUString& i_rServiceName ) const
+{
+    try
+    {
+        Reference< XInteractionHandler2 > xHandler( m_xContext->getServiceManager()->createInstanceWithContext( i_rServiceName, m_xContext ), UNO_QUERY_THROW );
+
+        Reference< XInitialization > xHandlerInit( xHandler, UNO_QUERY );
+        if ( xHandlerInit.is() )
+        {
+            ::comphelper::NamedValueCollection aInitArgs;
+            aInitArgs.put( "Parent", getParentXWindow() );
+            xHandlerInit->initialize( aInitArgs.getWrappedPropertyValues() );
+        }
+
+        if ( xHandler->handleInteractionRequest( i_rRequest ) )
+            return true;
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("uui");
+    }
+    return false;
+}
+
+
+bool UUIInteractionHelper::handleTypedHandlerImplementations( Reference< XInteractionRequest > const & rRequest )
+{
+    // the request
+    const Any aRequest( rRequest->getRequest() );
+
+    const StringHashMap::const_iterator aCacheHitTest = m_aTypedCustomHandlers.find( aRequest.getValueTypeName() );
+    if ( aCacheHitTest != m_aTypedCustomHandlers.end() )
+        return handleCustomRequest( rRequest, aCacheHitTest->second );
+
+    // the base registration node for "typed" interaction handlers
+    const ::utl::OConfigurationTreeRoot aConfigRoot( ::utl::OConfigurationTreeRoot::createWithComponentContext(
+        m_xContext,
+        "/org.openoffice.Interaction/InteractionHandlers",
+        -1,
+        ::utl::OConfigurationTreeRoot::CM_READONLY
+    ) );
+
+    // loop through all registered implementations
+    const Sequence< OUString > aRegisteredHandlers( aConfigRoot.getNodeNames() );
+    for ( auto const & handlerName : aRegisteredHandlers )
+    {
+        const ::utl::OConfigurationNode aHandlerNode( aConfigRoot.openNode( handlerName ) );
+        const ::utl::OConfigurationNode aTypesNode( aHandlerNode.openNode( "HandledRequestTypes" ) );
+
+        // loop through all the types which the current handler is registered for
+        const Sequence< OUString > aHandledTypes( aTypesNode.getNodeNames() );
+        for ( auto const & type : aHandledTypes )
+        {
+            // the UNO type is the node name
+            ::utl::OConfigurationNode aType( aTypesNode.openNode( type ) );
+            // and there's a child denoting how the responsibility propagates
+            OUString sPropagation;
+            OSL_VERIFY( aType.getNodeValue( "Propagation" ) >>= sPropagation );
+            if ( lcl_matchesRequest( aRequest, type, sPropagation ) )
+            {
+                // retrieve the service/implementation name of the handler
+                OUString sServiceName;
+                OSL_VERIFY( aHandlerNode.getNodeValue( "ServiceName" ) >>= sServiceName );
+                // cache the information who feels responsible for requests of this type
+                m_aTypedCustomHandlers[ aRequest.getValueTypeName() ] = sServiceName;
+                // actually handle the request
+                return handleCustomRequest( rRequest, sServiceName );
+            }
+        }
+    }
+
+    return false;
+}
+
+bool
+UUIInteractionHelper::handleRequest_impl(
+    uno::Reference< task::XInteractionRequest > const & rRequest,
+    bool bObtainErrorStringOnly,
+    bool & bHasErrorString,
+    OUString & rErrorString)
+{
+    try
+    {
+        if (!rRequest.is())
+            return false;
+
+        uno::Any aAnyRequest(rRequest->getRequest());
+
+        script::ModuleSizeExceededRequest aModSizeException;
+        if (aAnyRequest >>= aModSizeException )
+        {
+            std::vector< OUString > aArguments;
+            uno::Sequence< OUString > sModules
+                = aModSizeException.Names;
+            if ( sModules.hasElements() )
+            {
+                OUStringBuffer aName;
+                for ( sal_Int32 index=0; index< sModules.getLength(); ++index )
+                {
+                    if ( index )
+                        aName.append(",");
+                    aName.append(sModules[index]);
+                }
+                aArguments.push_back( aName.makeStringAndClear() );
+            }
+            handleErrorHandlerRequest( task::InteractionClassification_WARNING,
+                                       ERRCODE_UUI_IO_MODULESIZEEXCEEDED,
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString);
+            return true;
+        }
+
+        document::ExoticFileLoadException aExoticFileLoadException;
+        if (aAnyRequest >>= aExoticFileLoadException)
+        {
+            std::vector< OUString > aArguments;
+
+            if( !aExoticFileLoadException.URL.isEmpty() )
+            {
+                aArguments.push_back( aExoticFileLoadException.URL );
+            }
+            if( !aExoticFileLoadException.FilterUIName.isEmpty() )
+            {
+                aArguments.push_back( aExoticFileLoadException.FilterUIName );
+            }
+
+            handleErrorHandlerRequest( task::InteractionClassification_WARNING,
+                                       ERRCODE_UUI_IO_EXOTICFILEFORMAT,
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString);
+            return true;
+        }
+
+        ucb::NameClashException aNCException;
+        if (aAnyRequest >>= aNCException)
+        {
+            ErrCode nErrorCode = ERRCODE_UUI_IO_TARGETALREADYEXISTS;
+            std::vector< OUString > aArguments;
+
+            if( !aNCException.Name.isEmpty() )
+            {
+                nErrorCode = ERRCODE_UUI_IO_ALREADYEXISTS;
+                aArguments.push_back( aNCException.Name );
+            }
+
+            handleErrorHandlerRequest( aNCException.Classification,
+                                       nErrorCode,
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString);
+            return true;
+        }
+
+        ucb::UnsupportedNameClashException aUORequest;
+        if (aAnyRequest >>= aUORequest)
+        {
+            std::vector< OUString > aArguments;
+
+            uno::Reference< task::XInteractionApprove > xApprove;
+            uno::Reference< task::XInteractionDisapprove > xDisapprove;
+            getContinuations(
+                rRequest->getContinuations(), &xApprove, &xDisapprove);
+
+            if ( xApprove.is() && xDisapprove.is() )
+            {
+                handleErrorHandlerRequest( task::InteractionClassification_QUERY,
+                                           ERRCODE_UUI_IO_UNSUPPORTEDOVERWRITE,
+                                           aArguments,
+                                           rRequest->getContinuations(),
+                                           bObtainErrorStringOnly,
+                                           bHasErrorString,
+                                           rErrorString);
+            }
+            return true;
+        }
+
+        if ( handleInteractiveIOException( rRequest,
+                                           bObtainErrorStringOnly,
+                                           bHasErrorString,
+                                           rErrorString ) )
+            return true;
+
+        ucb::InteractiveAppException aAppException;
+        if (aAnyRequest >>= aAppException)
+        {
+            std::vector< OUString > aArguments;
+            handleErrorHandlerRequest( aAppException.Classification,
+                                       ErrCode(aAppException.Code),
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString);
+            return true;
+        }
+
+        ucb::InteractiveNetworkException aNetworkException;
+        if (aAnyRequest >>= aNetworkException)
+        {
+            ErrCode nErrorCode;
+            std::vector< OUString > aArguments;
+            ucb::InteractiveNetworkOffLineException aOffLineException;
+            ucb::InteractiveNetworkResolveNameException aResolveNameException;
+            ucb::InteractiveNetworkConnectException aConnectException;
+            ucb::InteractiveNetworkReadException aReadException;
+            ucb::InteractiveNetworkWriteException aWriteException;
+            if (aAnyRequest >>= aOffLineException)
+                nErrorCode = ERRCODE_INET_OFFLINE;
+            else if (aAnyRequest >>= aResolveNameException)
+            {
+                nErrorCode = ERRCODE_INET_NAME_RESOLVE;
+                aArguments.push_back(aResolveNameException.Server);
+            }
+            else if (aAnyRequest >>= aConnectException)
+            {
+                nErrorCode = ERRCODE_INET_CONNECT;
+                aArguments.push_back(aConnectException.Server);
+            }
+            else if (aAnyRequest >>= aReadException)
+            {
+                nErrorCode = ERRCODE_INET_READ;
+                aArguments.push_back(aReadException.Diagnostic);
+            }
+            else if (aAnyRequest >>= aWriteException)
+            {
+                nErrorCode = ERRCODE_INET_WRITE;
+                aArguments.push_back(aWriteException.Diagnostic);
+            }
+            else
+                nErrorCode = ERRCODE_INET_GENERAL;
+
+            handleErrorHandlerRequest(aNetworkException.Classification,
+                                      nErrorCode,
+                                      aArguments,
+                                      rRequest->getContinuations(),
+                                      bObtainErrorStringOnly,
+                                      bHasErrorString,
+                                      rErrorString);
+            return true;
+        }
+
+        ucb::InteractiveWrongMediumException aWrongMediumException;
+        if (aAnyRequest >>= aWrongMediumException)
+        {
+            sal_Int32 nMedium = 0;
+            aWrongMediumException.Medium >>= nMedium;
+            std::vector< OUString > aArguments;
+            aArguments.push_back(OUString::number(nMedium + 1));
+            handleErrorHandlerRequest(aWrongMediumException.Classification,
+                                      ERRCODE_UUI_WRONGMEDIUM,
+                                      aArguments,
+                                      rRequest->getContinuations(),
+                                      bObtainErrorStringOnly,
+                                      bHasErrorString,
+                                      rErrorString);
+            return true;
+        }
+
+        java::WrongJavaVersionException aWrongJavaVersionException;
+        if (aAnyRequest >>= aWrongJavaVersionException)
+        {
+            ErrCode nErrorCode;
+            std::vector< OUString > aArguments;
+            if (aWrongJavaVersionException.DetectedVersion.isEmpty())
+                if (aWrongJavaVersionException.LowestSupportedVersion.isEmpty())
+                    nErrorCode = ERRCODE_UUI_WRONGJAVA;
+                else
+                {
+                    nErrorCode = ERRCODE_UUI_WRONGJAVA_MIN;
+                    aArguments.push_back(aWrongJavaVersionException.LowestSupportedVersion);
+                }
+            else if (aWrongJavaVersionException.LowestSupportedVersion.isEmpty())
+            {
+                nErrorCode = ERRCODE_UUI_WRONGJAVA_VERSION;
+                aArguments.push_back(aWrongJavaVersionException.DetectedVersion);
+            }
+            else
+            {
+                nErrorCode = ERRCODE_UUI_WRONGJAVA_VERSION_MIN;
+                aArguments.reserve(2);
+                aArguments.push_back(aWrongJavaVersionException.DetectedVersion);
+                aArguments.push_back(aWrongJavaVersionException.LowestSupportedVersion);
+            }
+            handleErrorHandlerRequest(task::InteractionClassification_ERROR,
+                                      nErrorCode,
+                                      aArguments,
+                                      rRequest->getContinuations(),
+                                      bObtainErrorStringOnly,
+                                      bHasErrorString,
+                                      rErrorString);
+            return true;
+        }
+
+        configuration::backend::MergeRecoveryRequest aMergeRecoveryRequest;
+        if (aAnyRequest >>= aMergeRecoveryRequest)
+        {
+            ErrCode nErrorCode = aMergeRecoveryRequest.IsRemovalRequest
+                ? ERRCODE_UUI_CONFIGURATION_BROKENDATA_WITHREMOVE
+                : ERRCODE_UUI_CONFIGURATION_BROKENDATA_NOREMOVE;
+
+            std::vector< OUString > aArguments;
+            aArguments.push_back(aMergeRecoveryRequest.ErrorLayerId);
+
+            handleErrorHandlerRequest(task::InteractionClassification_ERROR,
+                                      nErrorCode,
+                                      aArguments,
+                                      rRequest->getContinuations(),
+                                      bObtainErrorStringOnly,
+                                      bHasErrorString,
+                                      rErrorString);
+            return true;
+        }
+
+        configuration::backend::StratumCreationException
+            aStratumCreationException;
+
+        if (aAnyRequest >>= aStratumCreationException)
+        {
+            const ErrCode nErrorCode = ERRCODE_UUI_CONFIGURATION_BACKENDMISSING;
+
+            OUString aStratum = aStratumCreationException.StratumData;
+            if (aStratum.isEmpty())
+                aStratum = aStratumCreationException.StratumService;
+
+            std::vector< OUString > aArguments;
+            aArguments.push_back(aStratum);
+
+            handleErrorHandlerRequest(task::InteractionClassification_ERROR,
+                                      nErrorCode,
+                                      aArguments,
+                                      rRequest->getContinuations(),
+                                      bObtainErrorStringOnly,
+                                      bHasErrorString,
+                                      rErrorString);
+            return true;
+        }
+
+        xforms::InvalidDataOnSubmitException aInvalidDataOnSubmitException;
+        if (aAnyRequest >>= aInvalidDataOnSubmitException)
+        {
+            const ErrCode nErrorCode =
+                ERRCODE_UUI_INVALID_XFORMS_SUBMISSION_DATA;
+
+            std::vector< OUString > aArguments;
+
+            handleErrorHandlerRequest(task::InteractionClassification_QUERY,
+                                      nErrorCode,
+                                      aArguments,
+                                      rRequest->getContinuations(),
+                                      bObtainErrorStringOnly,
+                                      bHasErrorString,
+                                      rErrorString);
+            return true;
+        }
+
+        ucb::InteractiveLockingLockedException aLLException;
+        if (aAnyRequest >>= aLLException)
+        {
+            ErrCode nErrorCode = aLLException.SelfOwned
+                ? ERRCODE_UUI_LOCKING_LOCKED_SELF : ERRCODE_UUI_LOCKING_LOCKED;
+            std::vector< OUString > aArguments;
+            aArguments.push_back( aLLException.Url );
+
+            handleErrorHandlerRequest( aLLException.Classification,
+                                       nErrorCode,
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString );
+            return true;
+        }
+
+        ucb::InteractiveLockingNotLockedException aLNLException;
+        if (aAnyRequest >>= aLNLException)
+        {
+            std::vector< OUString > aArguments;
+            aArguments.push_back( aLNLException.Url );
+
+            handleErrorHandlerRequest( aLNLException.Classification,
+                                       ERRCODE_UUI_LOCKING_NOT_LOCKED,
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString );
+            return true;
+        }
+
+        ucb::InteractiveLockingLockExpiredException aLLEException;
+        if (aAnyRequest >>= aLLEException)
+        {
+            std::vector< OUString > aArguments;
+            aArguments.push_back( aLLEException.Url );
+
+            handleErrorHandlerRequest( aLLEException.Classification,
+                                       ERRCODE_UUI_LOCKING_LOCK_EXPIRED,
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString );
+            return true;
+        }
+
+        document::BrokenPackageRequest aBrokenPackageRequest;
+        if (aAnyRequest >>= aBrokenPackageRequest)
+        {
+            std::vector< OUString > aArguments;
+
+            if( !aBrokenPackageRequest.aName.isEmpty() )
+                aArguments.push_back( aBrokenPackageRequest.aName );
+
+            handleBrokenPackageRequest( aArguments,
+                                        rRequest->getContinuations(),
+                                        bObtainErrorStringOnly,
+                                        bHasErrorString,
+                                        rErrorString );
+            return true;
+        }
+
+        task::ErrorCodeRequest aErrorCodeRequest;
+        if (aAnyRequest >>= aErrorCodeRequest)
+        {
+            handleGenericErrorRequest( ErrCode(aErrorCodeRequest.ErrCode),
+                    rRequest->getContinuations(),
+                    bObtainErrorStringOnly,
+                    bHasErrorString,
+                    rErrorString);
+            return true;
+        }
+
+        task::ErrorCodeIOException aErrorCodeIOException;
+        if (aAnyRequest >>= aErrorCodeIOException)
+        {
+            handleGenericErrorRequest( ErrCode(aErrorCodeIOException.ErrCode),
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString);
+            return true;
+        }
+
+        loader::CannotActivateFactoryException aCannotActivateFactoryException;
+        if (aAnyRequest >>= aCannotActivateFactoryException)
+        {
+            std::vector< OUString > aArguments;
+            aArguments.push_back( aCannotActivateFactoryException.Message );
+
+            handleErrorHandlerRequest( task::InteractionClassification_ERROR,
+                                       ERRCODE_UUI_CANNOT_ACTIVATE_FACTORY,
+                                       aArguments,
+                                       rRequest->getContinuations(),
+                                       bObtainErrorStringOnly,
+                                       bHasErrorString,
+                                       rErrorString );
+            return true;
+        }
+
+
+        // Handle requests which do not have a plain string representation.
+
+        if (!bObtainErrorStringOnly)
+        {
+            ucb::AuthenticationFallbackRequest anAuthFallbackRequest;
+            if ( aAnyRequest >>= anAuthFallbackRequest )
+            {
+                handleAuthFallbackRequest( anAuthFallbackRequest.instructions,
+                        anAuthFallbackRequest.url, rRequest->getContinuations() );
+                return true;
+            }
+
+            if ( handleAuthenticationRequest( rRequest ) )
+                return true;
+
+            if ( handleCertificateValidationRequest( rRequest ) )
+                return true;
+
+            ucb::NameClashResolveRequest aNameClashResolveRequest;
+            if (aAnyRequest >>= aNameClashResolveRequest)
+            {
+                handleNameClashResolveRequest(aNameClashResolveRequest,
+                                              rRequest->getContinuations());
+                return true;
+            }
+
+            if ( handleMasterPasswordRequest( rRequest ) )
+                return true;
+
+            if ( handlePasswordRequest( rRequest ) )
+                return true;
+
+            if ( handleNoSuchFilterRequest( rRequest ) )
+                return true;
+
+            if ( handleFilterOptionsRequest( rRequest ) )
+                return true;
+
+            if ( handleLockedDocumentRequest( rRequest ) )
+                return true;
+
+            if ( handleChangedByOthersRequest( rRequest ) )
+                return true;
+
+            if ( handleLockFileProblemRequest( rRequest ) )
+                return true;
+
+            task::DocumentMacroConfirmationRequest aMacroConfirmRequest;
+            if (aAnyRequest >>= aMacroConfirmRequest)
+            {
+                handleMacroConfirmRequest(
+                    aMacroConfirmRequest.DocumentURL,
+                    aMacroConfirmRequest.DocumentStorage,
+                    !aMacroConfirmRequest.DocumentVersion.isEmpty() ? aMacroConfirmRequest.DocumentVersion : ODFVER_013_TEXT,
+                    aMacroConfirmRequest.DocumentSignatureInformation,
+                    rRequest->getContinuations());
+                return true;
+            }
+
+            // Last chance: interaction handlers registered in the configuration
+
+
+            // typed InteractionHandlers (ooo.Interactions)
+            if ( handleTypedHandlerImplementations( rRequest ) )
+                return true;
+
+            // legacy configuration (ooo.ucb.InteractionHandlers)
+            if (tryOtherInteractionHandler( rRequest ))
+                return true;
+        }
+
+        // Not handled.
+        return false;
+    }
+    catch( const uno::RuntimeException& )
+    {
+        throw;  // allowed to leave here
+    }
+    catch( const uno::Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("uui");
+    }
+    return false;
+}
+
+void
+UUIInteractionHelper::getInteractionHandlerList(
+    InteractionHandlerDataList &rdataList)
+{
+    try
+    {
+        uno::Reference< lang::XMultiServiceFactory > xConfigProv =
+            configuration::theDefaultProvider::get( m_xContext );
+
+        OUString aFullPath = "/org.openoffice.ucb.InteractionHandler/InteractionHandlers";
+
+        uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence(
+        {
+            {"nodepath", uno::Any(aFullPath)}
+        }));
+
+        uno::Reference< uno::XInterface > xInterface(
+                xConfigProv->createInstanceWithArguments(
+                    "com.sun.star.configuration.ConfigurationAccess" , aArguments ) );
+
+        if ( !xInterface.is() )
+            throw uno::RuntimeException("unable to instantiate config access");
+
+        uno::Reference< container::XNameAccess > xNameAccess(
+            xInterface, uno::UNO_QUERY_THROW );
+        const uno::Sequence< OUString > aElems = xNameAccess->getElementNames();
+
+        if ( aElems.hasElements() )
+        {
+            uno::Reference< container::XHierarchicalNameAccess >
+                                xHierNameAccess( xInterface, uno::UNO_QUERY_THROW );
+
+            // Iterate over children.
+            for ( const auto& rElem : aElems )
+            {
+                try
+                {
+                    InteractionHandlerData aInfo;
+
+                    // Obtain service name.
+                    OUString aKeyBuffer = "['" + rElem + "']/ServiceName";
+
+                    OUString aValue;
+                    if ( !( xHierNameAccess->getByHierarchicalName(
+                                aKeyBuffer ) >>= aValue ) )
+                    {
+                        OSL_FAIL( "GetInteractionHandlerList - "
+                                    "Error getting item value!" );
+                        continue;
+                    }
+
+                    aInfo.ServiceName = aValue;
+
+                    // Append info to list.
+                    rdataList.push_back( aInfo );
+                }
+                catch ( container::NoSuchElementException& )
+                {
+                    // getByHierarchicalName
+
+                    OSL_FAIL( "GetInteractionHandlerList - "
+                                "caught NoSuchElementException!" );
+                }
+            }
+        }
+    }
+    catch ( uno::RuntimeException const & )
+    {
+        throw;
+    }
+    catch ( uno::Exception const & )
+    {
+        OSL_FAIL( "GetInteractionHandlerList - Caught Exception!" );
+    }
+}
+
+const uno::Reference< awt::XWindow>&
+UUIInteractionHelper::getParentXWindow() const
+{
+    return m_xWindowParam;
+}
+
+uno::Reference< task::XInteractionHandler2 >
+UUIInteractionHelper::getInteractionHandler() const
+{
+    return InteractionHandler::createWithParentAndContext(
+        m_xContext, m_xWindowParam,
+        m_aContextParam);
+}
+
+namespace {
+
+DialogMask
+executeMessageBox(
+    weld::Window * pParent,
+    OUString const & rTitle,
+    OUString const & rMessage,
+    VclMessageType eMessageType)
+{
+    SolarMutexGuard aGuard;
+
+    std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pParent, eMessageType,
+        eMessageType == VclMessageType::Question ? VclButtonsType::YesNo : VclButtonsType::Ok, rMessage));
+    xBox->set_title(rTitle);
+
+    short nMessResult = xBox->run();
+    DialogMask aResult = DialogMask::NONE;
+    switch (nMessResult)
+    {
+        case RET_OK:
+            aResult = DialogMask::ButtonsOk;
+            break;
+        case RET_CANCEL:
+            aResult = DialogMask::ButtonsCancel;
+            break;
+        case RET_YES:
+            aResult = DialogMask::ButtonsYes;
+            break;
+        case RET_NO:
+            aResult = DialogMask::ButtonsNo;
+            break;
+        default:
+            assert(false);
+    }
+
+    return aResult;
+}
+
+NameClashResolveDialogResult executeSimpleNameClashResolveDialog(weld::Window *pParent,
+                                                                 OUString const & rTargetFolderURL,
+                                                                 OUString const & rClashingName,
+                                                                 OUString & rProposedNewName,
+                                                                 bool bAllowOverwrite)
+{
+    std::locale aResLocale = Translate::Create("uui");
+    NameClashDialog aDialog(pParent, aResLocale, rTargetFolderURL,
+                            rClashingName, rProposedNewName, bAllowOverwrite);
+
+    NameClashResolveDialogResult eResult = static_cast<NameClashResolveDialogResult>(aDialog.run());
+    rProposedNewName = aDialog.getNewName();
+    return eResult;
+}
+
+} // namespace
+
+void
+UUIInteractionHelper::handleNameClashResolveRequest(
+    ucb::NameClashResolveRequest const & rRequest,
+    uno::Sequence< uno::Reference<
+        task::XInteractionContinuation > > const & rContinuations)
+{
+    OSL_ENSURE(!rRequest.TargetFolderURL.isEmpty(),
+        "NameClashResolveRequest must not contain empty TargetFolderURL" );
+
+    OSL_ENSURE(!rRequest.ClashingName.isEmpty(),
+        "NameClashResolveRequest must not contain empty ClashingName" );
+
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< ucb::XInteractionSupplyName > xSupplyName;
+    uno::Reference< ucb::XInteractionReplaceExistingData > xReplaceExistingData;
+    getContinuations(
+        rContinuations, &xAbort, &xSupplyName, &xReplaceExistingData);
+
+    OSL_ENSURE( xAbort.is(),
+        "NameClashResolveRequest must contain Abort continuation" );
+
+    OSL_ENSURE( xSupplyName.is(),
+        "NameClashResolveRequest must contain SupplyName continuation" );
+
+    NameClashResolveDialogResult eResult = ABORT;
+    OUString aProposedNewName( rRequest.ProposedNewName );
+
+    uno::Reference<awt::XWindow> xParent = getParentXWindow();
+    eResult = executeSimpleNameClashResolveDialog(Application::GetFrameWeld(xParent),
+                    rRequest.TargetFolderURL,
+                    rRequest.ClashingName,
+                    aProposedNewName,
+                    xReplaceExistingData.is());
+
+    switch ( eResult )
+    {
+    case ABORT:
+        xAbort->select();
+        break;
+
+    case RENAME:
+        xSupplyName->setName( aProposedNewName );
+        xSupplyName->select();
+        break;
+
+    case OVERWRITE:
+        OSL_ENSURE(
+            xReplaceExistingData.is(),
+            "Invalid NameClashResolveDialogResult: OVERWRITE - "
+            "No ReplaceExistingData continuation available!" );
+        xReplaceExistingData->select();
+        break;
+    }
+}
+
+void
+UUIInteractionHelper::handleGenericErrorRequest(
+    ErrCode nErrorCode,
+    uno::Sequence< uno::Reference<
+        task::XInteractionContinuation > > const & rContinuations,
+    bool bObtainErrorStringOnly,
+    bool & bHasErrorString,
+    OUString & rErrorString)
+{
+    if (bObtainErrorStringOnly)
+    {
+        bHasErrorString = isInformationalErrorMessageRequest(rContinuations);
+        if (bHasErrorString)
+        {
+            OUString aErrorString;
+            ErrorHandler::GetErrorString(nErrorCode, aErrorString);
+            rErrorString = aErrorString;
+        }
+    }
+    else
+    {
+        uno::Reference< task::XInteractionAbort > xAbort;
+        uno::Reference< task::XInteractionApprove > xApprove;
+        getContinuations(rContinuations, &xApprove, &xAbort);
+
+        // Note: It's important to convert the transported long to the
+        // required  unsigned long value. Otherwise using as flag field
+        // can fail ...
+        ErrCode  nError(nErrorCode);
+        bool bWarning = !nError.IgnoreWarning();
+
+        if ( nError == ERRCODE_SFX_INCOMPLETE_ENCRYPTION )
+        {
+            // the security warning box needs a special title
+            OUString aErrorString;
+            ErrorHandler::GetErrorString( nErrorCode, aErrorString );
+
+            std::locale aResLocale = Translate::Create("uui");
+            OUString aTitle( utl::ConfigManager::getProductName() );
+
+            OUString aErrTitle = Translate::get(STR_WARNING_INCOMPLETE_ENCRYPTION_TITLE, aResLocale);
+
+            if ( !aTitle.isEmpty() && !aErrTitle.isEmpty() )
+                aTitle += " - " ;
+            aTitle += aErrTitle;
+
+            uno::Reference<awt::XWindow> xParent = getParentXWindow();
+            executeMessageBox(Application::GetFrameWeld(xParent), aTitle, aErrorString, VclMessageType::Error);
+        }
+        else
+        {
+            uno::Reference<awt::XWindow> xParent = getParentXWindow();
+            ErrorHandler::HandleError(nErrorCode, Application::GetFrameWeld(xParent));
+        }
+
+        if (xApprove.is() && bWarning)
+            xApprove->select();
+        else if (xAbort.is())
+            xAbort->select();
+    }
+}
+
+void
+UUIInteractionHelper::handleMacroConfirmRequest(
+    const OUString& aDocumentURL,
+    const uno::Reference< embed::XStorage >& xZipStorage,
+    const OUString& aDocumentVersion,
+    const uno::Sequence< security::DocumentSignatureInformation >& aSignInfo,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations )
+{
+    uno::Reference< task::XInteractionAbort > xAbort;
+    uno::Reference< task::XInteractionApprove > xApprove;
+    getContinuations( rContinuations, &xApprove, &xAbort );
+
+    bool bApprove = false;
+
+    bool bShowSignatures = aSignInfo.hasElements();
+    uno::Reference<awt::XWindow> xParent = getParentXWindow();
+    MacroWarning aWarning(Application::GetFrameWeld(xParent), bShowSignatures);
+
+    aWarning.SetDocumentURL(aDocumentURL);
+    if ( aSignInfo.getLength() > 1 )
+    {
+        aWarning.SetStorage(xZipStorage, aDocumentVersion, aSignInfo);
+    }
+    else if ( aSignInfo.getLength() == 1 )
+    {
+        aWarning.SetCertificate(aSignInfo[0].Signer);
+    }
+
+    bApprove = aWarning.run() == RET_OK;
+
+    if ( bApprove && xApprove.is() )
+        xApprove->select();
+    else if ( xAbort.is() )
+        xAbort->select();
+}
+
+void
+UUIInteractionHelper::handleBrokenPackageRequest(
+    std::vector< OUString > const & rArguments,
+    uno::Sequence< uno::Reference< task::XInteractionContinuation > > const &
+        rContinuations,
+    bool bObtainErrorStringOnly,
+    bool & bHasErrorString,
+    OUString & rErrorString)
+{
+    if (bObtainErrorStringOnly)
+    {
+        bHasErrorString = isInformationalErrorMessageRequest(rContinuations);
+        if (!bHasErrorString)
+            return;
+    }
+
+    uno::Reference< task::XInteractionApprove > xApprove;
+    uno::Reference< task::XInteractionDisapprove > xDisapprove;
+    uno::Reference< task::XInteractionAbort > xAbort;
+    getContinuations(rContinuations, &xApprove, &xDisapprove, &xAbort);
+
+    ErrCode nErrorCode;
+    if( xApprove.is() && xDisapprove.is() )
+    {
+        nErrorCode = ERRCODE_UUI_IO_BROKENPACKAGE;
+    }
+    else if ( xAbort.is() )
+    {
+        nErrorCode = ERRCODE_UUI_IO_BROKENPACKAGE_CANTREPAIR;
+    }
+    else
+        return;
+
+    OUString aMessage;
+    {
+        std::locale aResLocale = Translate::Create("uui");
+        ErrorResource aErrorResource(RID_UUI_ERRHDL, aResLocale);
+        if (!aErrorResource.getString(nErrorCode, aMessage))
+            return;
+    }
+
+    aMessage = replaceMessageWithArguments( aMessage, rArguments );
+
+    if (bObtainErrorStringOnly)
+    {
+        rErrorString = aMessage;
+        return;
+    }
+
+    VclMessageType eMessageType;
+    if( xApprove.is() && xDisapprove.is() )
+        eMessageType = VclMessageType::Question;
+    else if ( xAbort.is() )
+        eMessageType = VclMessageType::Warning;
+    else
+        return;
+
+    OUString title(
+        utl::ConfigManager::getProductName() +
+        " " +
+        utl::ConfigManager::getProductVersion() );
+
+    uno::Reference<awt::XWindow> xParent = getParentXWindow();
+    switch (executeMessageBox(Application::GetFrameWeld(xParent), title, aMessage, eMessageType))
+    {
+    case DialogMask::ButtonsOk:
+        OSL_ENSURE( xAbort.is(), "unexpected situation" );
+        if (xAbort.is())
+            xAbort->select();
+        break;
+
+    case DialogMask::ButtonsNo:
+        OSL_ENSURE(xDisapprove.is(), "unexpected situation");
+        if (xDisapprove.is())
+            xDisapprove->select();
+        break;
+
+    case DialogMask::ButtonsYes:
+        OSL_ENSURE(xApprove.is(), "unexpected situation");
+        if (xApprove.is())
+            xApprove->select();
+        break;
+
+    default: break;
+    }
+}
+
+// ErrorResource Implementation
+bool ErrorResource::getString(ErrCode nErrorCode, OUString &rString) const
+{
+    for (const std::pair<const char*, ErrCode>* pStringArray = m_pStringArray; pStringArray->first != nullptr; ++pStringArray)
+    {
+        if (nErrorCode.StripWarningAndDynamic() == pStringArray->second.StripWarningAndDynamic())
+        {
+            rString = Translate::get(pStringArray->first, m_rResLocale);
+            return true;
+        }
+    }
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/iahndl.hxx b/uui/source/iahndl.hxx
new file mode 100644
index 000000000..872bc13ac
--- /dev/null
+++ b/uui/source/iahndl.hxx
@@ -0,0 +1,262 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_IAHNDL_HXX
+#define INCLUDED_UUI_SOURCE_IAHNDL_HXX
+
+#include <rtl/ustring.hxx>
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <com/sun/star/beans/Optional.hpp>
+#include <com/sun/star/task/InteractionClassification.hpp>
+
+#include <vcl/errcode.hxx>
+
+#include <unordered_map>
+#include <vector>
+
+namespace com::sun::star {
+    namespace awt {
+        class XWindow;
+    }
+    namespace embed {
+        class XStorage;
+    }
+    namespace lang {
+        class XMultiServiceFactory;
+    }
+    namespace security {
+        struct DocumentSignatureInformation;
+    }
+    namespace task {
+        class XInteractionContinuation;
+        class XInteractionHandler2;
+        class XInteractionRequest;
+    }
+    namespace ucb {
+        class NameClashResolveRequest;
+    }
+}
+
+namespace vcl { class Window; }
+
+struct InteractionHandlerData
+{
+    /** The UNO service name to use to instantiate the content provider.
+     */
+    OUString ServiceName;
+};
+
+typedef std::vector< InteractionHandlerData > InteractionHandlerDataList;
+
+typedef std::unordered_map< OUString, OUString >    StringHashMap;
+
+class UUIInteractionHelper
+{
+private:
+    css::uno::Reference< css::uno::XComponentContext >      m_xContext;
+    css::uno::Reference< css::awt::XWindow >                m_xWindowParam;
+    const OUString                                          m_aContextParam;
+    StringHashMap                                           m_aTypedCustomHandlers;
+    UUIInteractionHelper(UUIInteractionHelper const &) = delete;
+    UUIInteractionHelper& operator =(UUIInteractionHelper const &) = delete;
+
+public:
+    UUIInteractionHelper(
+        css::uno::Reference< css::uno::XComponentContext > const & rxContext,
+        css::uno::Reference< css::awt::XWindow > const & rxWindow,
+        const OUString & rContextParam);
+    explicit UUIInteractionHelper(
+        css::uno::Reference< css::uno::XComponentContext > const & rxContext);
+
+    css::uno::Reference<css::awt::XWindow> GetParentWindow() const { return m_xWindowParam; }
+    void SetParentWindow(const css::uno::Reference<css::awt::XWindow>& rWindow) { m_xWindowParam = rWindow; }
+
+    ~UUIInteractionHelper();
+
+    bool handleRequest( css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    css::beans::Optional< OUString >
+    getStringFromRequest(
+            css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    // Helper.
+    static OUString
+    replaceMessageWithArguments(
+            const OUString& aMessage,
+            std::vector< OUString > const & rArguments );
+
+    const css::uno::Reference< css::uno::XComponentContext >&
+    getORB() const
+    { return m_xContext; }
+private:
+    bool
+    handleRequest_impl(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest,
+        bool bObtainErrorStringOnly,
+        bool & bHasErrorString,
+        OUString & rErrorString);
+
+    static void handlerequest(void* pHandleData, void* pInteractionHandler);
+
+    css::beans::Optional< OUString >
+    getStringFromRequest_impl(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    static void getstringfromrequest(void* pHandleData, void* pInteractionHandler);
+
+    const css::uno::Reference< css::awt::XWindow>&
+    getParentXWindow() const;
+
+    css::uno::Reference< css::task::XInteractionHandler2 >
+    getInteractionHandler() const;
+
+    bool    handleTypedHandlerImplementations(
+                css::uno::Reference< css::task::XInteractionRequest > const &  rRequest
+            );
+
+    bool
+    tryOtherInteractionHandler(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    void
+    getInteractionHandlerList(InteractionHandlerDataList &rdataList);
+
+    static bool
+    isInformationalErrorMessageRequest(
+        css::uno::Sequence<
+            css::uno::Reference< css::task::XInteractionContinuation > > const &  rContinuations);
+
+    bool
+    handleInteractiveIOException(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest,
+        bool bObtainErrorStringOnly,
+        bool & bHasErrorString,
+        OUString & rErrorString);
+
+    bool
+    handleAuthenticationRequest(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    bool
+    handleCertificateValidationRequest(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    void
+    handleNameClashResolveRequest(
+        css::ucb::NameClashResolveRequest const & rRequest,
+        css::uno::Sequence<
+            css::uno::Reference< css::task::XInteractionContinuation > > const & rContinuations);
+
+    bool
+    handleMasterPasswordRequest(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    bool
+    handlePasswordRequest(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    bool
+    handleNoSuchFilterRequest(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    bool
+    handleFilterOptionsRequest(
+        css::uno::Reference<
+            css::task::XInteractionRequest > const & rRequest);
+
+    void
+    handleErrorHandlerRequest(
+        css::task::InteractionClassification eClassification,
+        ErrCode nErrorCode,
+        std::vector< OUString > const & rArguments,
+        css::uno::Sequence<
+            css::uno::Reference< css::task::XInteractionContinuation > > const &  rContinuations,
+        bool bObtainErrorStringOnly,
+        bool & bHasErrorString,
+        OUString & rErrorString);
+
+    void
+    handleGenericErrorRequest(
+        ErrCode nErrorCode,
+        css::uno::Sequence<
+            css::uno::Reference< css::task::XInteractionContinuation > > const &  rContinuations,
+        bool bObtainErrorStringOnly,
+        bool & bHasErrorString,
+        OUString & rErrorString);
+
+    void
+    handleMacroConfirmRequest(
+        const OUString& aDocumentURL,
+        const css::uno::Reference< css::embed::XStorage >& xZipStorage,
+        const OUString& aDocumentVersion,
+        const css::uno::Sequence< css::security::DocumentSignatureInformation >& aSignInfo,
+        css::uno::Sequence<
+            css::uno::Reference< css::task::XInteractionContinuation > > const &  rContinuations);
+
+    void
+    handleBrokenPackageRequest(
+        std::vector< OUString > const & rArguments,
+        css::uno::Sequence<
+            css::uno::Reference< css::task::XInteractionContinuation > > const & rContinuations,
+        bool bObtainErrorStringOnly,
+        bool & bHasErrorString,
+        OUString & rErrorString);
+
+    bool handleLockedDocumentRequest(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    bool handleChangedByOthersRequest(
+        css::uno::Reference<
+            css::task::XInteractionRequest > const & rRequest);
+
+    bool handleLockFileProblemRequest(
+        css::uno::Reference< css::task::XInteractionRequest > const & rRequest);
+
+    bool handleCustomRequest(
+                const css::uno::Reference< css::task::XInteractionRequest >& i_rRequest,
+                const OUString& i_rServiceName
+            ) const;
+
+    void
+    handleAuthFallbackRequest(
+            const OUString & instructions,
+            const OUString & url,
+            css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > const & rContinuations );
+};
+
+class ErrorResource
+{
+    const std::pair<const char*, ErrCode>* m_pStringArray;
+    const std::locale& m_rResLocale;
+public:
+    explicit ErrorResource(const std::pair<const char*, ErrCode>* pStringArray, const std::locale& rResLocale)
+        : m_pStringArray(pStringArray)
+        , m_rResLocale(rResLocale)
+    {
+    }
+    bool getString(ErrCode nErrorCode, OUString &rString) const;
+};
+
+#endif // INCLUDED_UUI_SOURCE_IAHNDL_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/interactionhandler.cxx b/uui/source/interactionhandler.cxx
new file mode 100644
index 000000000..cc5579fd1
--- /dev/null
+++ b/uui/source/interactionhandler.cxx
@@ -0,0 +1,231 @@
+/* -*- 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 <memory>
+#include <sal/config.h>
+#include <osl/diagnose.h>
+
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/task/XInteractionHandler2.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+
+#include "iahndl.hxx"
+#include <comphelper/namedvaluecollection.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+using namespace com::sun::star;
+
+namespace {
+
+class UUIInteractionHandler:
+    public cppu::WeakImplHelper<css::lang::XServiceInfo,
+                                css::lang::XInitialization,
+                                css::task::XInteractionHandler2,
+                                css::beans::XPropertySet>
+{
+private:
+    std::unique_ptr<UUIInteractionHelper> m_pImpl;
+
+public:
+    explicit UUIInteractionHandler(css::uno::Reference< css::uno::XComponentContext > const & rxContext);
+
+    UUIInteractionHandler(const UUIInteractionHandler&) = delete;
+    UUIInteractionHandler& operator=(const UUIInteractionHandler&) = delete;
+
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    virtual sal_Bool SAL_CALL supportsService(OUString const & rServiceName) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL
+    getSupportedServiceNames() override;
+
+    virtual void SAL_CALL
+    initialize(
+        css::uno::Sequence< css::uno::Any > const & rArguments) override;
+
+    virtual void SAL_CALL
+    handle(css::uno::Reference< css::task::XInteractionRequest > const & rRequest) override;
+
+    virtual sal_Bool SAL_CALL
+        handleInteractionRequest(
+            const css::uno::Reference< css::task::XInteractionRequest >& Request
+        ) override;
+
+    virtual void SAL_CALL
+        addPropertyChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XPropertyChangeListener >& /*xListener*/ ) override
+    {
+        throw css::uno::RuntimeException(
+            "UUIInteractionHandler addPropertyChangeListener is not supported");
+    }
+
+    virtual void SAL_CALL
+        removePropertyChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XPropertyChangeListener >& /*xListener*/ ) override
+    {
+        throw css::uno::RuntimeException(
+            "UUIInteractionHandler removePropertyChangeListener is not supported");
+    }
+
+    virtual void SAL_CALL
+        addVetoableChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XVetoableChangeListener >& /*xListener*/ ) override
+    {
+        throw css::uno::RuntimeException(
+            "UUIInteractionHandler addVetoableChangeListener is not supported");
+    }
+
+    virtual void SAL_CALL
+        removeVetoableChangeListener( const OUString& /*aPropertyName*/, const css::uno::Reference< css::beans::XVetoableChangeListener >& /*xListener*/ ) override
+    {
+        throw css::uno::RuntimeException(
+            "UUIInteractionHandler removeVetoableChangeListener is not supported");
+    }
+
+    virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
+        getPropertySetInfo() override
+    {
+        return nullptr;
+    }
+
+    virtual void SAL_CALL setPropertyValue(const OUString& rPropertyName, const css::uno::Any& rValue) override
+    {
+        if (rPropertyName == "ParentWindow")
+        {
+            css::uno::Reference<css::awt::XWindow> xWindow;
+            rValue >>= xWindow;
+            m_pImpl->SetParentWindow(xWindow);
+            return;
+        }
+        throw css::beans::UnknownPropertyException(rPropertyName);
+    }
+
+    virtual css::uno::Any SAL_CALL getPropertyValue(const OUString& rPropertyName) override
+    {
+        if (rPropertyName == "ParentWindow")
+        {
+            return uno::Any(m_pImpl->GetParentWindow());
+        }
+        throw css::beans::UnknownPropertyException(rPropertyName);
+    }
+};
+
+UUIInteractionHandler::UUIInteractionHandler(
+    uno::Reference< uno::XComponentContext > const & rxContext)
+        : m_pImpl(new UUIInteractionHelper(rxContext))
+{
+}
+
+OUString SAL_CALL UUIInteractionHandler::getImplementationName()
+{
+    return "com.sun.star.comp.uui.UUIInteractionHandler";
+}
+
+sal_Bool SAL_CALL
+UUIInteractionHandler::supportsService(OUString const & rServiceName)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+uno::Sequence< OUString > SAL_CALL
+UUIInteractionHandler::getSupportedServiceNames()
+{
+    return { "com.sun.star.task.InteractionHandler",
+ // added to indicate support for configuration.backend.MergeRecoveryRequest
+             "com.sun.star.configuration.backend.InteractionHandler",
+    // for backwards compatibility
+             "com.sun.star.uui.InteractionHandler" };
+}
+
+void SAL_CALL
+UUIInteractionHandler::initialize(
+    uno::Sequence< uno::Any > const & rArguments)
+{
+    uno::Reference<uno::XComponentContext> xContext = m_pImpl->getORB();
+    m_pImpl.reset();
+
+    // The old-style InteractionHandler service supported a sequence of
+    // PropertyValue, while the new-style service now uses constructors to pass
+    // in Parent and Context values; for backwards compatibility, keep support
+    // for a PropertyValue sequence, too:
+    uno::Reference< awt::XWindow > xWindow;
+    OUString aContext;
+    if (!((rArguments.getLength() == 1 && (rArguments[0] >>= xWindow)) ||
+          (rArguments.getLength() == 2 && (rArguments[0] >>= xWindow) &&
+           (rArguments[1] >>= aContext))))
+    {
+        ::comphelper::NamedValueCollection aProperties( rArguments );
+        if ( aProperties.has( "Parent" ) )
+        {
+            OSL_VERIFY( aProperties.get( "Parent" ) >>= xWindow );
+        }
+        if ( aProperties.has( "Context" ) )
+        {
+            OSL_VERIFY( aProperties.get( "Context" ) >>= aContext );
+        }
+    }
+
+    m_pImpl.reset( new UUIInteractionHelper(xContext, xWindow, aContext) );
+}
+
+void SAL_CALL
+UUIInteractionHandler::handle(
+    uno::Reference< task::XInteractionRequest > const & rRequest)
+{
+    try
+    {
+        m_pImpl->handleRequest(rRequest);
+    }
+    catch (uno::RuntimeException const & ex)
+    {
+        css::uno::Any anyEx = cppu::getCaughtException();
+        throw css::lang::WrappedTargetRuntimeException( ex.Message,
+                *this, anyEx );
+    }
+}
+
+sal_Bool SAL_CALL UUIInteractionHandler::handleInteractionRequest(
+    const uno::Reference< task::XInteractionRequest >& Request )
+{
+    try
+    {
+        return m_pImpl->handleRequest( Request );
+    }
+    catch (uno::RuntimeException const & ex)
+    {
+        css::uno::Any anyEx = cppu::getCaughtException();
+        throw css::lang::WrappedTargetRuntimeException( ex.Message,
+                *this, anyEx );
+    }
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_uui_UUIInteractionHandler_get_implementation(
+    css::uno::XComponentContext *context,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new UUIInteractionHandler(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/lockcorrupt.cxx b/uui/source/lockcorrupt.cxx
new file mode 100644
index 000000000..28e8e71f0
--- /dev/null
+++ b/uui/source/lockcorrupt.cxx
@@ -0,0 +1,36 @@
+/* -*- 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 <strings.hrc>
+#include "lockcorrupt.hxx"
+#include <unotools/resmgr.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+
+LockCorruptQueryBox::LockCorruptQueryBox(weld::Window* pParent, const std::locale& rResLocale)
+    : m_xQueryBox(Application::CreateMessageDialog(pParent, VclMessageType::Question,
+                  VclButtonsType::NONE, Translate::get(STR_LOCKCORRUPT_MSG, rResLocale)))
+{
+    m_xQueryBox->set_title(Translate::get(STR_LOCKCORRUPT_TITLE, rResLocale));
+    m_xQueryBox->add_button(Translate::get(STR_LOCKCORRUPT_OPENREADONLY_BTN, rResLocale), RET_OK);
+    m_xQueryBox->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+    m_xQueryBox->set_default_response(RET_OK);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/lockcorrupt.hxx b/uui/source/lockcorrupt.hxx
new file mode 100644
index 000000000..146757f27
--- /dev/null
+++ b/uui/source/lockcorrupt.hxx
@@ -0,0 +1,36 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_LOCKCORRUPT_HXX
+#define INCLUDED_UUI_SOURCE_LOCKCORRUPT_HXX
+
+#include <vcl/weld.hxx>
+
+class LockCorruptQueryBox
+{
+private:
+    std::unique_ptr<weld::MessageDialog> m_xQueryBox;
+
+public:
+    LockCorruptQueryBox(weld::Window* pParent, const std::locale& rResLocale);
+    short run() { return m_xQueryBox->run(); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/lockfailed.cxx b/uui/source/lockfailed.cxx
new file mode 100644
index 000000000..8254b19e5
--- /dev/null
+++ b/uui/source/lockfailed.cxx
@@ -0,0 +1,36 @@
+/* -*- 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 <strings.hrc>
+#include "lockfailed.hxx"
+#include <unotools/resmgr.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+
+LockFailedQueryBox::LockFailedQueryBox(weld::Window* pParent, const std::locale& rLocale)
+    : m_xQueryBox(Application::CreateMessageDialog(pParent, VclMessageType::Error,
+                  VclButtonsType::NONE, Translate::get(STR_LOCKFAILED_MSG, rLocale)))
+{
+    m_xQueryBox->set_title(Translate::get(STR_LOCKFAILED_TITLE, rLocale));
+    m_xQueryBox->add_button(Translate::get(STR_LOCKFAILED_OPENREADONLY_BTN, rLocale), RET_OK);
+    m_xQueryBox->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+    m_xQueryBox->set_default_response(RET_OK);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/lockfailed.hxx b/uui/source/lockfailed.hxx
new file mode 100644
index 000000000..d7c4c11f3
--- /dev/null
+++ b/uui/source/lockfailed.hxx
@@ -0,0 +1,36 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_LOCKFAILED_HXX
+#define INCLUDED_UUI_SOURCE_LOCKFAILED_HXX
+
+#include <vcl/weld.hxx>
+
+class LockFailedQueryBox
+{
+private:
+    std::unique_ptr<weld::MessageDialog> m_xQueryBox;
+
+public:
+    LockFailedQueryBox(weld::Window* pParent, const std::locale& rResLocale);
+    short run() { return m_xQueryBox->run(); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/logindlg.cxx b/uui/source/logindlg.cxx
new file mode 100644
index 000000000..5264c26f8
--- /dev/null
+++ b/uui/source/logindlg.cxx
@@ -0,0 +1,168 @@
+/* -*- 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 <comphelper/string.hxx>
+#include "logindlg.hxx"
+
+#ifdef UNX
+#include <limits.h>
+#define _MAX_PATH PATH_MAX
+#endif
+
+using namespace com::sun::star;
+
+LoginDialog::~LoginDialog()
+{
+}
+
+void LoginDialog::SetPassword( const OUString& rNew )
+{
+    m_xPasswordED->set_text( rNew );
+    SetRequest();
+}
+
+void LoginDialog::HideControls_Impl( LoginFlags nFlags )
+{
+    if ( nFlags & LoginFlags::UsernameReadonly )
+    {
+        m_xNameED->set_sensitive( false );
+    }
+
+    if ( nFlags & LoginFlags::NoSavePassword )
+        m_xSavePasswdBtn->hide();
+
+    if ( nFlags & LoginFlags::NoErrorText )
+    {
+        m_xErrorInfo->hide();
+        m_xErrorFT->hide();
+    }
+
+    if ( nFlags & LoginFlags::NoAccount )
+    {
+        m_xAccountFT->hide();
+        m_xAccountED->hide();
+    }
+
+    if ( nFlags & LoginFlags::NoUseSysCreds )
+    {
+        m_xUseSysCredsCB->hide();
+    }
+}
+
+void LoginDialog::EnableUseSysCredsControls_Impl( bool bUseSysCredsset_sensitived )
+{
+    m_xErrorInfo->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xErrorFT->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xRequestInfo->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xNameFT->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xNameED->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xPasswordFT->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xPasswordED->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xAccountFT->set_sensitive( !bUseSysCredsset_sensitived );
+    m_xAccountED->set_sensitive( !bUseSysCredsset_sensitived );
+}
+
+void LoginDialog::SetRequest()
+{
+    bool oldPwd = !m_xPasswordED->get_text().isEmpty();
+    OUString aRequest;
+    if (m_xAccountFT->get_visible() && !m_realm.isEmpty())
+    {
+        std::unique_ptr<weld::Label> xText(m_xBuilder->weld_label(oldPwd ? "wrongloginrealm" : "loginrealm"));
+        aRequest = xText->get_label();
+        aRequest = aRequest.replaceAll("%2", m_realm);
+    }
+    else
+    {
+        std::unique_ptr<weld::Label> xText(m_xBuilder->weld_label(oldPwd ? "wrongrequestinfo" : "requestinfo"));
+        aRequest = xText->get_label();
+    }
+    aRequest = aRequest.replaceAll("%1", m_server);
+    m_xRequestInfo->set_label(aRequest);
+}
+
+IMPL_LINK_NOARG(LoginDialog, OKHdl_Impl, weld::Button&, void)
+{
+    // trim the strings
+    m_xNameED->set_text(comphelper::string::strip(m_xNameED->get_text(), ' '));
+    m_xPasswordED->set_text(comphelper::string::strip(m_xPasswordED->get_text(), ' '));
+    m_xDialog->response(RET_OK);
+}
+
+IMPL_LINK_NOARG(LoginDialog, UseSysCredsHdl_Impl, weld::Button&, void)
+{
+    EnableUseSysCredsControls_Impl( m_xUseSysCredsCB->get_active() );
+}
+
+LoginDialog::LoginDialog(weld::Window* pParent, LoginFlags nFlags,
+    const OUString& rServer, const OUString& rRealm)
+    : GenericDialogController(pParent, "uui/ui/logindialog.ui", "LoginDialog")
+    , m_xErrorFT(m_xBuilder->weld_label("errorft"))
+    , m_xErrorInfo(m_xBuilder->weld_label("errorinfo"))
+    , m_xRequestInfo(m_xBuilder->weld_label("requestinfo"))
+    , m_xNameFT(m_xBuilder->weld_label("nameft"))
+    , m_xNameED(m_xBuilder->weld_entry("nameed"))
+    , m_xPasswordFT(m_xBuilder->weld_label("passwordft"))
+    , m_xPasswordED(m_xBuilder->weld_entry("passworded"))
+    , m_xAccountFT(m_xBuilder->weld_label("accountft"))
+    , m_xAccountED(m_xBuilder->weld_entry("accounted"))
+    , m_xSavePasswdBtn(m_xBuilder->weld_check_button("remember"))
+    , m_xUseSysCredsCB(m_xBuilder->weld_check_button("syscreds"))
+    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+    , m_server(rServer), m_realm(rRealm)
+{
+    if ( !( nFlags & LoginFlags::NoUseSysCreds ) )
+      EnableUseSysCredsControls_Impl( m_xUseSysCredsCB->get_active() );
+
+    SetRequest();
+
+    m_xNameED->set_max_length( _MAX_PATH );
+
+    m_xOKBtn->connect_clicked( LINK( this, LoginDialog, OKHdl_Impl ) );
+    m_xUseSysCredsCB->connect_clicked( LINK( this, LoginDialog, UseSysCredsHdl_Impl ) );
+
+    HideControls_Impl( nFlags );
+}
+
+void LoginDialog::SetUseSystemCredentials( bool bUse )
+{
+    if ( m_xUseSysCredsCB->get_visible() )
+    {
+        m_xUseSysCredsCB->set_active( bUse );
+        EnableUseSysCredsControls_Impl( bUse );
+    }
+}
+
+void LoginDialog::ClearPassword()
+{
+    m_xPasswordED->set_text( OUString() );
+
+    if ( m_xNameED->get_text().isEmpty() )
+        m_xNameED->grab_focus();
+    else
+        m_xPasswordED->grab_focus();
+}
+
+void LoginDialog::ClearAccount()
+{
+    m_xAccountED->set_text( OUString() );
+    m_xAccountED->grab_focus();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/logindlg.hxx b/uui/source/logindlg.hxx
new file mode 100644
index 000000000..ff799f450
--- /dev/null
+++ b/uui/source/logindlg.hxx
@@ -0,0 +1,87 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_LOGINDLG_HXX
+#define INCLUDED_UUI_SOURCE_LOGINDLG_HXX
+
+#include <vcl/weld.hxx>
+#include <o3tl/typed_flags_set.hxx>
+
+
+enum class LoginFlags {
+    NONE                = 0x0000,
+    NoSavePassword      = 0x0008,  // hide "save password"
+    NoErrorText         = 0x0010,  // hide message
+    UsernameReadonly    = 0x0040,  // "name" readonly
+    NoAccount           = 0x0080,  // hide "account"
+    NoUseSysCreds       = 0x0100,  // hide "use system credentials"
+};
+namespace o3tl {
+    template<> struct typed_flags<LoginFlags> : is_typed_flags<LoginFlags, 0x01d8> {};
+}
+
+
+class LoginDialog : public weld::GenericDialogController
+{
+    std::unique_ptr<weld::Label> m_xErrorFT;
+    std::unique_ptr<weld::Label> m_xErrorInfo;
+    std::unique_ptr<weld::Label> m_xRequestInfo;
+    std::unique_ptr<weld::Label> m_xNameFT;
+    std::unique_ptr<weld::Entry> m_xNameED;
+    std::unique_ptr<weld::Label> m_xPasswordFT;
+    std::unique_ptr<weld::Entry> m_xPasswordED;
+    std::unique_ptr<weld::Label> m_xAccountFT;
+    std::unique_ptr<weld::Entry> m_xAccountED;
+    std::unique_ptr<weld::CheckButton> m_xSavePasswdBtn;
+    std::unique_ptr<weld::CheckButton> m_xUseSysCredsCB;
+    std::unique_ptr<weld::Button> m_xOKBtn;
+    OUString m_server;
+    OUString m_realm;
+
+    void            HideControls_Impl( LoginFlags nFlags );
+    void            EnableUseSysCredsControls_Impl( bool bUseSysCredsEnabled );
+    void            SetRequest();
+
+    DECL_LINK(OKHdl_Impl, weld::Button&, void);
+    DECL_LINK(UseSysCredsHdl_Impl, weld::Button&, void);
+
+public:
+    LoginDialog(weld::Window* pParent, LoginFlags nFlags,
+        const OUString& rServer, const OUString &rRealm);
+    virtual ~LoginDialog() override;
+
+    OUString        GetName() const                             { return m_xNameED->get_text(); }
+    void            SetName( const OUString& rNewName )           { m_xNameED->set_text( rNewName ); }
+    OUString        GetPassword() const                         { return m_xPasswordED->get_text(); }
+    void            SetPassword( const OUString& rNew );
+    OUString        GetAccount() const                          { return m_xAccountED->get_text(); }
+    bool            IsSavePassword() const                      { return m_xSavePasswdBtn->get_active(); }
+    void            SetSavePassword( bool bSave )               { m_xSavePasswdBtn->set_active( bSave ); }
+    void            SetSavePasswordText( const OUString& rTxt )   { m_xSavePasswdBtn->set_label( rTxt ); }
+    bool            IsUseSystemCredentials() const              { return m_xUseSysCredsCB->get_active(); }
+    void            SetUseSystemCredentials( bool bUse );
+    void            SetErrorText( const OUString& rTxt )          { m_xErrorInfo->set_label( rTxt ); }
+    void            ClearPassword();
+    void            ClearAccount();
+};
+
+
+#endif // INCLUDED_UUI_SOURCE_LOGINDLG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/loginerr.hxx b/uui/source/loginerr.hxx
new file mode 100644
index 000000000..f0dd879e4
--- /dev/null
+++ b/uui/source/loginerr.hxx
@@ -0,0 +1,161 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_LOGINERR_HXX
+#define INCLUDED_UUI_SOURCE_LOGINERR_HXX
+
+#include <rtl/ustring.hxx>
+#include <vcl/errinf.hxx>
+
+#define LOGINERROR_FLAG_MODIFY_ACCOUNT         1
+#define LOGINERROR_FLAG_MODIFY_USER_NAME       2
+#define LOGINERROR_FLAG_CAN_REMEMBER_PASSWORD  4
+#define LOGINERROR_FLAG_IS_REMEMBER_PASSWORD   8
+#define LOGINERROR_FLAG_CAN_USE_SYSCREDS      16
+#define LOGINERROR_FLAG_IS_USE_SYSCREDS       32
+#define LOGINERROR_FLAG_REMEMBER_PERSISTENT   64
+
+class LoginErrorInfo
+{
+private:
+    OUString m_aServer;
+    OUString m_aAccount;
+    OUString m_aUserName;
+    OUString m_aPassword;
+    OUString m_aPasswordToModify;
+    OUString m_aErrorText;
+    sal_uInt8   m_nFlags;
+    DialogMask m_nRet;
+    bool   m_bRecommendToOpenReadonly;
+
+public:
+    LoginErrorInfo()
+        : m_nFlags(LOGINERROR_FLAG_MODIFY_USER_NAME)
+        , m_nRet(DialogMask::ButtonsCancel)
+        , m_bRecommendToOpenReadonly(false)
+    {
+    }
+
+    const OUString&   GetServer() const                   { return m_aServer; }
+    const OUString&   GetAccount() const                  { return m_aAccount; }
+    const OUString&   GetUserName() const                 { return m_aUserName; }
+    const OUString&   GetPassword() const                 { return m_aPassword; }
+    const OUString&   GetPasswordToModify() const         { return m_aPasswordToModify; }
+    bool              IsRecommendToOpenReadonly() const   { return m_bRecommendToOpenReadonly; }
+    const OUString&   GetErrorText() const                { return m_aErrorText; }
+    bool            GetCanRememberPassword() const      { return ( m_nFlags & LOGINERROR_FLAG_CAN_REMEMBER_PASSWORD ); }
+    bool            GetIsRememberPersistent() const     { return ( m_nFlags & LOGINERROR_FLAG_REMEMBER_PERSISTENT ); }
+    bool            GetIsRememberPassword() const       { return ( m_nFlags & LOGINERROR_FLAG_IS_REMEMBER_PASSWORD ); }
+
+    bool            GetCanUseSystemCredentials() const
+                    { return ( m_nFlags & LOGINERROR_FLAG_CAN_USE_SYSCREDS ); }
+    bool            GetIsUseSystemCredentials() const
+                    { return ( m_nFlags & LOGINERROR_FLAG_IS_USE_SYSCREDS ) ==
+                             LOGINERROR_FLAG_IS_USE_SYSCREDS; }
+    sal_uInt8       GetFlags() const        { return m_nFlags; }
+    DialogMask   GetResult() const       { return m_nRet; }
+
+    void            SetServer( const OUString& aServer )
+                    { m_aServer = aServer; }
+    void            SetAccount( const OUString& aAccount )
+                    { m_aAccount = aAccount; }
+    void            SetUserName( const OUString& aUserName )
+                    { m_aUserName = aUserName; }
+    void            SetPassword( const OUString& aPassword )
+                    { m_aPassword = aPassword; }
+    void            SetPasswordToModify( const OUString& aPassword )
+                    { m_aPasswordToModify = aPassword; }
+    void            SetRecommendToOpenReadonly( bool bVal )
+                    { m_bRecommendToOpenReadonly = bVal; }
+    void            SetErrorText( const OUString& aErrorText )
+                    { m_aErrorText = aErrorText; }
+
+    inline void     SetCanRememberPassword( bool bSet );
+    inline void     SetIsRememberPassword( bool bSet );
+    inline void     SetIsRememberPersistent( bool bSet );
+
+    inline void     SetCanUseSystemCredentials( bool bSet );
+    inline void     SetIsUseSystemCredentials( bool bSet );
+    inline void     SetModifyAccount( bool bSet );
+    inline void     SetModifyUserName( bool bSet );
+
+    void            SetResult( DialogMask nRet )
+                    { m_nRet = nRet; }
+};
+
+inline void LoginErrorInfo::SetCanRememberPassword( bool bSet )
+{
+    if ( bSet )
+        m_nFlags |= LOGINERROR_FLAG_CAN_REMEMBER_PASSWORD;
+    else
+        m_nFlags &= ~LOGINERROR_FLAG_CAN_REMEMBER_PASSWORD;
+}
+
+inline void LoginErrorInfo::SetIsRememberPassword( bool bSet )
+{
+    if ( bSet )
+        m_nFlags |= LOGINERROR_FLAG_IS_REMEMBER_PASSWORD;
+    else
+        m_nFlags &= ~LOGINERROR_FLAG_IS_REMEMBER_PASSWORD;
+}
+
+inline void LoginErrorInfo::SetIsRememberPersistent( bool bSet )
+{
+    if ( bSet )
+        m_nFlags |= LOGINERROR_FLAG_REMEMBER_PERSISTENT;
+    else
+        m_nFlags &= ~LOGINERROR_FLAG_REMEMBER_PERSISTENT;
+}
+
+inline void LoginErrorInfo::SetCanUseSystemCredentials( bool bSet )
+{
+    if ( bSet )
+        m_nFlags |= LOGINERROR_FLAG_CAN_USE_SYSCREDS;
+    else
+        m_nFlags &= ~LOGINERROR_FLAG_CAN_USE_SYSCREDS;
+}
+
+inline void LoginErrorInfo::SetIsUseSystemCredentials( bool bSet )
+{
+    if ( bSet )
+        m_nFlags |= LOGINERROR_FLAG_IS_USE_SYSCREDS;
+    else
+        m_nFlags &= ~LOGINERROR_FLAG_IS_USE_SYSCREDS;
+}
+
+inline void LoginErrorInfo::SetModifyAccount( bool bSet )
+{
+    if ( bSet )
+        m_nFlags |= LOGINERROR_FLAG_MODIFY_ACCOUNT;
+    else
+        m_nFlags &= ~LOGINERROR_FLAG_MODIFY_ACCOUNT;
+}
+
+inline void LoginErrorInfo::SetModifyUserName( bool bSet )
+{
+    if ( bSet )
+        m_nFlags |= LOGINERROR_FLAG_MODIFY_USER_NAME;
+    else
+        m_nFlags &= ~LOGINERROR_FLAG_MODIFY_USER_NAME;
+}
+
+#endif
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/masterpasscrtdlg.cxx b/uui/source/masterpasscrtdlg.cxx
new file mode 100644
index 000000000..4801bec28
--- /dev/null
+++ b/uui/source/masterpasscrtdlg.cxx
@@ -0,0 +1,68 @@
+/* -*- 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 <unotools/resmgr.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <strings.hrc>
+#include "masterpasscrtdlg.hxx"
+
+// MasterPasswordCreateDialog---------------------------------------------------
+
+
+IMPL_LINK_NOARG(MasterPasswordCreateDialog, EditHdl_Impl, weld::Entry&, void)
+{
+    m_xOKBtn->set_sensitive(m_xEDMasterPasswordCrt->get_text().getLength() >= 1);
+}
+
+IMPL_LINK_NOARG(MasterPasswordCreateDialog, OKHdl_Impl, weld::Button&, void)
+{
+    // compare both passwords and show message box if there are not equal!!
+    if (m_xEDMasterPasswordCrt->get_text() == m_xEDMasterPasswordRepeat->get_text())
+        m_xDialog->response(RET_OK);
+    else
+    {
+        OUString aErrorMsg(Translate::get(STR_ERROR_PASSWORDS_NOT_IDENTICAL, rResLocale));
+        std::unique_ptr<weld::MessageDialog> xErrorBox(Application::CreateMessageDialog(m_xDialog.get(),
+                                                  VclMessageType::Warning, VclButtonsType::Ok,
+                                                  aErrorMsg));
+        xErrorBox->run();
+        m_xEDMasterPasswordCrt->set_text( OUString() );
+        m_xEDMasterPasswordRepeat->set_text( OUString() );
+        m_xEDMasterPasswordCrt->grab_focus();
+    }
+}
+
+MasterPasswordCreateDialog::MasterPasswordCreateDialog(weld::Window* pParent, const std::locale& rLocale)
+    : GenericDialogController(pParent, "uui/ui/setmasterpassworddlg.ui", "SetMasterPasswordDialog")
+    , rResLocale(rLocale)
+    , m_xEDMasterPasswordCrt(m_xBuilder->weld_entry("password1"))
+    , m_xEDMasterPasswordRepeat(m_xBuilder->weld_entry("password2"))
+    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+{
+    m_xOKBtn->set_sensitive(false);
+    m_xOKBtn->connect_clicked( LINK( this, MasterPasswordCreateDialog, OKHdl_Impl ) );
+    m_xEDMasterPasswordCrt->connect_changed( LINK( this, MasterPasswordCreateDialog, EditHdl_Impl ) );
+}
+
+MasterPasswordCreateDialog::~MasterPasswordCreateDialog()
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/masterpasscrtdlg.hxx b/uui/source/masterpasscrtdlg.hxx
new file mode 100644
index 000000000..c19ecb23e
--- /dev/null
+++ b/uui/source/masterpasscrtdlg.hxx
@@ -0,0 +1,46 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_MASTERPASSCRTDLG_HXX
+#define INCLUDED_UUI_SOURCE_MASTERPASSCRTDLG_HXX
+
+#include <vcl/weld.hxx>
+
+class MasterPasswordCreateDialog : public weld::GenericDialogController
+{
+private:
+    const std::locale& rResLocale;
+
+    std::unique_ptr<weld::Entry> m_xEDMasterPasswordCrt;
+    std::unique_ptr<weld::Entry> m_xEDMasterPasswordRepeat;
+    std::unique_ptr<weld::Button> m_xOKBtn;
+
+    DECL_LINK(OKHdl_Impl, weld::Button&, void);
+    DECL_LINK(EditHdl_Impl, weld::Entry&, void);
+
+public:
+    MasterPasswordCreateDialog(weld::Window* pParent, const std::locale& rLocale);
+    virtual ~MasterPasswordCreateDialog() override;
+
+    OUString GetMasterPassword() const { return m_xEDMasterPasswordCrt->get_text(); }
+};
+
+#endif // INCLUDED_UUI_SOURCE_MASTERPASSCRTDLG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/masterpassworddlg.cxx b/uui/source/masterpassworddlg.cxx
new file mode 100644
index 000000000..7fcc7f2d7
--- /dev/null
+++ b/uui/source/masterpassworddlg.cxx
@@ -0,0 +1,58 @@
+/* -*- 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 <unotools/resmgr.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <strings.hrc>
+#include "masterpassworddlg.hxx"
+
+// MasterPasswordDialog---------------------------------------------------
+
+IMPL_LINK_NOARG(MasterPasswordDialog, OKHdl_Impl, weld::Button&, void)
+{
+    m_xDialog->response(RET_OK);
+}
+
+MasterPasswordDialog::MasterPasswordDialog
+(
+    weld::Window*                               pParent,
+    css::task::PasswordRequestMode              nDialogMode,
+    const std::locale&                          rLocale
+)
+    : GenericDialogController(pParent, "uui/ui/masterpassworddlg.ui", "MasterPasswordDialog")
+    , m_xEDMasterPassword(m_xBuilder->weld_entry("password"))
+    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+{
+    if( nDialogMode == css::task::PasswordRequestMode_PASSWORD_REENTER )
+    {
+        OUString aErrorMsg(Translate::get(STR_ERROR_MASTERPASSWORD_WRONG, rLocale));
+        std::unique_ptr<weld::MessageDialog> xErrorBox(Application::CreateMessageDialog(pParent,
+                                                       VclMessageType::Warning, VclButtonsType::Ok, aErrorMsg));
+        xErrorBox->run();
+    }
+
+    m_xOKBtn->connect_clicked( LINK( this, MasterPasswordDialog, OKHdl_Impl ) );
+};
+
+MasterPasswordDialog::~MasterPasswordDialog()
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/masterpassworddlg.hxx b/uui/source/masterpassworddlg.hxx
new file mode 100644
index 000000000..6e3e94f29
--- /dev/null
+++ b/uui/source/masterpassworddlg.hxx
@@ -0,0 +1,43 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_MASTERPASSWORDDLG_HXX
+#define INCLUDED_UUI_SOURCE_MASTERPASSWORDDLG_HXX
+
+#include <com/sun/star/task/PasswordRequestMode.hpp>
+#include <vcl/weld.hxx>
+
+class MasterPasswordDialog : public weld::GenericDialogController
+{
+private:
+    std::unique_ptr<weld::Entry> m_xEDMasterPassword;
+    std::unique_ptr<weld::Button> m_xOKBtn;
+
+    DECL_LINK(OKHdl_Impl, weld::Button&, void);
+
+public:
+    MasterPasswordDialog(weld::Window* pParent, css::task::PasswordRequestMode nDlgMode, const std::locale& rLocale);
+    virtual ~MasterPasswordDialog() override;
+
+    OUString        GetMasterPassword() const { return m_xEDMasterPassword->get_text(); }
+};
+
+#endif // INCLUDED_UUI_SOURCE_MASTERPASSWORDDLG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/nameclashdlg.cxx b/uui/source/nameclashdlg.cxx
new file mode 100644
index 000000000..5c64583da
--- /dev/null
+++ b/uui/source/nameclashdlg.cxx
@@ -0,0 +1,102 @@
+/* -*- 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 <osl/file.hxx>
+#include <unotools/resmgr.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+
+#include <strings.hrc>
+#include "nameclashdlg.hxx"
+
+// NameClashDialog ---------------------------------------------------------
+
+IMPL_LINK(NameClashDialog, ButtonHdl_Impl, weld::Button&, rBtn, void)
+{
+    long nRet = long(ABORT);
+    if (m_xBtnRename.get() == &rBtn)
+    {
+        nRet = long(RENAME);
+        OUString aNewName = m_xEDNewName->get_text();
+        if ( ( aNewName == m_aNewName ) || aNewName.isEmpty() )
+        {
+            std::unique_ptr<weld::MessageDialog> xErrorBox(Application::CreateMessageDialog(m_xDialog.get(),
+                                                      VclMessageType::Warning, VclButtonsType::Ok,
+                                                      m_aSameName));
+            xErrorBox->run();
+            return;
+        }
+        m_aNewName = aNewName;
+    }
+    else if (m_xBtnOverwrite.get() == &rBtn)
+        nRet = long(OVERWRITE);
+
+    m_xDialog->response(nRet);
+}
+
+
+NameClashDialog::NameClashDialog( weld::Window* pParent, const std::locale& rResLocale,
+                                  OUString const & rTargetFolderURL,
+                                  OUString const & rClashingName,
+                                  OUString const & rProposedNewName,
+                                  bool bAllowOverwrite )
+    : GenericDialogController(pParent, "uui/ui/simplenameclash.ui", "SimpleNameClashDialog")
+    , m_aNewName(rClashingName)
+    , m_xFTMessage(m_xBuilder->weld_label("warning"))
+    , m_xEDNewName(m_xBuilder->weld_entry("newname"))
+    , m_xBtnOverwrite(m_xBuilder->weld_button("replace"))
+    , m_xBtnRename(m_xBuilder->weld_button("rename"))
+    , m_xBtnCancel(m_xBuilder->weld_button("cancel"))
+{
+    Link<weld::Button&,void> aLink( LINK( this, NameClashDialog, ButtonHdl_Impl ) );
+    m_xBtnOverwrite->connect_clicked( aLink );
+    m_xBtnRename->connect_clicked( aLink );
+    m_xBtnCancel->connect_clicked( aLink );
+
+    OUString aInfo;
+    if ( bAllowOverwrite )
+    {
+        aInfo = Translate::get(STR_RENAME_OR_REPLACE, rResLocale);
+    }
+    else
+    {
+        aInfo = Translate::get(STR_NAME_CLASH_RENAME_ONLY, rResLocale);
+        m_xBtnOverwrite->hide();
+    }
+
+    OUString aPath;
+    if ( osl::FileBase::E_None != osl::FileBase::getSystemPathFromFileURL( rTargetFolderURL, aPath ) )
+        aPath = rTargetFolderURL;
+
+    m_aSameName = Translate::get(STR_SAME_NAME_USED, rResLocale);
+
+    aInfo = aInfo.replaceFirst( "%NAME", rClashingName );
+    aInfo = aInfo.replaceFirst( "%FOLDER", aPath );
+    m_xFTMessage->set_label(aInfo);
+    if ( !rProposedNewName.isEmpty() )
+        m_xEDNewName->set_text( rProposedNewName );
+    else
+        m_xEDNewName->set_text( rClashingName );
+}
+
+NameClashDialog::~NameClashDialog()
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/nameclashdlg.hxx b/uui/source/nameclashdlg.hxx
new file mode 100644
index 000000000..39d9af835
--- /dev/null
+++ b/uui/source/nameclashdlg.hxx
@@ -0,0 +1,52 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_NAMECLASHDLG_HXX
+#define INCLUDED_UUI_SOURCE_NAMECLASHDLG_HXX
+
+#include <vcl/weld.hxx>
+
+enum NameClashResolveDialogResult { ABORT, RENAME, OVERWRITE };
+
+class NameClashDialog : public weld::GenericDialogController
+{
+    OUString m_aSameName;
+    OUString m_aNewName;
+
+    std::unique_ptr<weld::Label> m_xFTMessage;
+    std::unique_ptr<weld::Entry> m_xEDNewName;
+    std::unique_ptr<weld::Button> m_xBtnOverwrite;
+    std::unique_ptr<weld::Button> m_xBtnRename;
+    std::unique_ptr<weld::Button> m_xBtnCancel;
+
+    DECL_LINK(ButtonHdl_Impl, weld::Button&, void);
+
+public:
+    NameClashDialog(weld::Window* pParent, const std::locale& rLocale,
+                    OUString const & rTargetFolderURL,
+                    OUString const & rClashingName,
+                    OUString const & rProposedNewName,
+                    bool bAllowOverwrite);
+    virtual ~NameClashDialog() override;
+    const OUString& getNewName() const { return m_aNewName; }
+};
+
+#endif // UUI_COOKIEDG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/openlocked.cxx b/uui/source/openlocked.cxx
new file mode 100644
index 000000000..fa2a4616c
--- /dev/null
+++ b/uui/source/openlocked.cxx
@@ -0,0 +1,41 @@
+/* -*- 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 <strings.hrc>
+#include "openlocked.hxx"
+#include <officecfg/Office/Common.hxx>
+#include <unotools/resmgr.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+
+OpenLockedQueryBox::OpenLockedQueryBox(weld::Window* pParent, const std::locale& rResLocale, const OUString& rMessage, bool bEnableOverride)
+    : m_xQueryBox(Application::CreateMessageDialog(pParent, VclMessageType::Question, VclButtonsType::NONE, rMessage))
+{
+    m_xQueryBox->set_title(Translate::get(STR_OPENLOCKED_TITLE, rResLocale));
+    m_xQueryBox->add_button(Translate::get(STR_OPENLOCKED_OPENREADONLY_BTN, rResLocale), RET_YES);
+    m_xQueryBox->add_button(Translate::get(STR_OPENLOCKED_OPENCOPY_BTN, rResLocale), RET_NO);
+    if (bEnableOverride && officecfg::Office::Common::Misc::AllowOverrideLocking::get())
+    {
+        // Present option to ignore the (stale?) lock file and open the document
+        m_xQueryBox->add_button(Translate::get(STR_ALREADYOPEN_OPEN_BTN, rResLocale), RET_IGNORE);
+    }
+    m_xQueryBox->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/openlocked.hxx b/uui/source/openlocked.hxx
new file mode 100644
index 000000000..c4835c8c1
--- /dev/null
+++ b/uui/source/openlocked.hxx
@@ -0,0 +1,35 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_OPENLOCKED_HXX
+#define INCLUDED_UUI_SOURCE_OPENLOCKED_HXX
+
+#include <vcl/weld.hxx>
+
+class OpenLockedQueryBox
+{
+private:
+    std::unique_ptr<weld::MessageDialog> m_xQueryBox;
+public:
+    OpenLockedQueryBox(weld::Window* pParent, const std::locale& rResLocale, const OUString& rMessage, bool bEnableOverride);
+    short run() {  return m_xQueryBox->run(); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/passwordcontainer.cxx b/uui/source/passwordcontainer.cxx
new file mode 100644
index 000000000..a97725ef1
--- /dev/null
+++ b/uui/source/passwordcontainer.cxx
@@ -0,0 +1,425 @@
+/* -*- 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 <comphelper/processfactory.hxx>
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <osl/diagnose.h>
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/task/NoMasterException.hpp>
+#include <com/sun/star/task/PasswordContainer.hpp>
+#include <com/sun/star/task/XInteractionHandler2.hpp>
+#include <com/sun/star/ucb/AuthenticationRequest.hpp>
+#include <com/sun/star/ucb/URLAuthenticationRequest.hpp>
+#include <com/sun/star/ucb/XInteractionSupplyAuthentication.hpp>
+#include <com/sun/star/ucb/XInteractionSupplyAuthentication2.hpp>
+#include <officecfg/Office/Common.hxx>
+
+#include "passwordcontainer.hxx"
+
+using namespace com::sun::star;
+
+namespace {
+
+
+bool fillContinuation(
+    bool bUseSystemCredentials,
+    const ucb::AuthenticationRequest & rRequest,
+    const task::UrlRecord & aRec,
+    const uno::Reference< ucb::XInteractionSupplyAuthentication > &
+        xSupplyAuthentication,
+    const uno::Reference< ucb::XInteractionSupplyAuthentication2 > &
+        xSupplyAuthentication2,
+    bool bCanUseSystemCredentials,
+    bool bCheckForEqualPasswords )
+{
+    if ( bUseSystemCredentials )
+    {
+        // "use system creds" record found.
+        // Wants client that we use it?
+        if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials )
+        {
+            xSupplyAuthentication2->setUseSystemCredentials( true );
+            return true;
+        }
+        return false;
+    }
+    else if (aRec.UserList.hasElements())
+    {
+        if (!aRec.UserList[0].Passwords.hasElements())
+        {
+            // Password sequence can be empty, for instance if master
+            // password was not given (e.g. master pw dialog canceled)
+            // pw container does not throw NoMasterException in this case.
+            // bug???
+            return false;
+        }
+
+        // "user/pass" record found.
+        if (!bCheckForEqualPasswords || !rRequest.HasPassword
+            || rRequest.Password != aRec.UserList[0].Passwords[0]) // failed login attempt?
+        {
+            if (xSupplyAuthentication->canSetUserName())
+                xSupplyAuthentication->
+                    setUserName(aRec.UserList[0].UserName);
+
+            if (xSupplyAuthentication->canSetPassword())
+                xSupplyAuthentication->
+                    setPassword(aRec.UserList[0].Passwords[0]);
+            if (aRec.UserList[0].Passwords.getLength() > 1)
+            {
+                if (rRequest.HasRealm)
+                {
+                    if (xSupplyAuthentication->canSetRealm())
+                        xSupplyAuthentication->
+                            setRealm(aRec.UserList[0].Passwords[1]);
+                }
+                else if (xSupplyAuthentication->canSetAccount())
+                    xSupplyAuthentication->
+                        setAccount(aRec.UserList[0].Passwords[1]);
+            }
+
+            if ( xSupplyAuthentication2.is() && bCanUseSystemCredentials )
+                xSupplyAuthentication2->setUseSystemCredentials( false );
+
+            return true;
+        }
+    }
+    return false;
+}
+
+} // namespace
+
+namespace uui {
+
+
+PasswordContainerHelper::PasswordContainerHelper(
+    uno::Reference< uno::XComponentContext > const & xContext ):
+    m_xPasswordContainer(task::PasswordContainer::create(xContext))
+{}
+
+
+bool PasswordContainerHelper::handleAuthenticationRequest(
+    ucb::AuthenticationRequest const & rRequest,
+    uno::Reference< ucb::XInteractionSupplyAuthentication > const &
+        xSupplyAuthentication,
+    OUString const & rURL,
+    uno::Reference< task::XInteractionHandler2 > const & xIH )
+{
+    // Is continuation even a XInteractionSupplyAuthentication2, which
+    // is derived from XInteractionSupplyAuthentication?
+    uno::Reference< ucb::XInteractionSupplyAuthentication2 >
+        xSupplyAuthentication2(xSupplyAuthentication, uno::UNO_QUERY);
+
+    bool bCanUseSystemCredentials = false;
+    if (xSupplyAuthentication2.is())
+    {
+        sal_Bool bDefaultUseSystemCredentials;
+        bCanUseSystemCredentials
+            =  xSupplyAuthentication2->canUseSystemCredentials(
+                bDefaultUseSystemCredentials );
+    }
+
+    if ( bCanUseSystemCredentials )
+    {
+        // Does the configuration mandate that we try system credentials first?
+        bool bUseSystemCredentials = ::officecfg::Office::Common::Passwords::TrySystemCredentialsFirst::get();
+        if (!bUseSystemCredentials)
+        {
+            // Runtime / Persistent info avail for current auth request?
+            OUString aResult = m_xPasswordContainer->findUrl(
+                rURL.isEmpty() ? rRequest.ServerName : rURL);
+            bUseSystemCredentials = !aResult.isEmpty();
+        }
+        if ( bUseSystemCredentials )
+        {
+            if ( fillContinuation( true,
+                                   rRequest,
+                                   task::UrlRecord(),
+                                   xSupplyAuthentication,
+                                   xSupplyAuthentication2,
+                                   bCanUseSystemCredentials,
+                                   false ) )
+            {
+                return true;
+            }
+        }
+    }
+
+    // m_xPasswordContainer works with userName passwdSequences pairs:
+    if (rRequest.HasUserName && rRequest.HasPassword)
+    {
+        try
+        {
+            if (rRequest.UserName.isEmpty())
+            {
+                task::UrlRecord aRec;
+                if ( !rURL.isEmpty() )
+                    aRec = m_xPasswordContainer->find(rURL, xIH);
+
+                if ( !aRec.UserList.hasElements() )
+                {
+                    // compat: try server name.
+                    aRec = m_xPasswordContainer->find(rRequest.ServerName, xIH);
+                }
+
+                if ( fillContinuation( false,
+                                       rRequest,
+                                       aRec,
+                                       xSupplyAuthentication,
+                                       xSupplyAuthentication2,
+                                       bCanUseSystemCredentials,
+                                       false ) )
+                {
+                    return true;
+                }
+            }
+            else
+            {
+                task::UrlRecord aRec;
+                if ( !rURL.isEmpty() )
+                    aRec = m_xPasswordContainer->findForName(
+                        rURL, rRequest.UserName, xIH);
+
+                if ( !aRec.UserList.hasElements() )
+                {
+                    // compat: try server name.
+                    aRec = m_xPasswordContainer->findForName(
+                        rRequest.ServerName, rRequest.UserName, xIH);
+                }
+
+                if ( fillContinuation( false,
+                                       rRequest,
+                                       aRec,
+                                       xSupplyAuthentication,
+                                       xSupplyAuthentication2,
+                                       bCanUseSystemCredentials,
+                                       true ) )
+                {
+                    return true;
+                }
+            }
+        }
+        catch (task::NoMasterException const &)
+        {} // user did not enter master password
+    }
+    return false;
+}
+
+
+bool PasswordContainerHelper::addRecord(
+    OUString const & rURL,
+    OUString const & rUsername,
+    uno::Sequence< OUString > const & rPasswords,
+    uno::Reference< task::XInteractionHandler2 > const & xIH,
+    bool bPersist )
+{
+    try
+    {
+        if ( !rUsername.isEmpty() )
+        {
+            OSL_ENSURE( m_xPasswordContainer.is(),
+                        "Got no XPasswordContainer!" );
+            if ( !m_xPasswordContainer.is() )
+                return false;
+
+            if ( bPersist )
+            {
+                // If persistent storing of passwords is not yet
+                // allowed, enable it.
+                if ( !m_xPasswordContainer->isPersistentStoringAllowed() )
+                    m_xPasswordContainer->allowPersistentStoring( true );
+
+                m_xPasswordContainer->addPersistent( rURL,
+                                                     rUsername,
+                                                     rPasswords,
+                                                     xIH );
+            }
+            else
+                m_xPasswordContainer->add( rURL,
+                                           rUsername,
+                                           rPasswords,
+                                           xIH );
+        }
+        else
+        {
+            m_xPasswordContainer->addUrl( rURL, bPersist );
+        }
+    }
+    catch ( task::NoMasterException const & )
+    {
+        // user did not enter master password
+        return false;
+    }
+    return true;
+}
+
+
+PasswordContainerInteractionHandler::PasswordContainerInteractionHandler(
+    const uno::Reference< uno::XComponentContext >& xContext )
+: m_aPwContainerHelper( xContext )
+{
+}
+
+
+// virtual
+PasswordContainerInteractionHandler::~PasswordContainerInteractionHandler()
+{
+}
+
+
+// XServiceInfo methods.
+
+
+// virtual
+OUString SAL_CALL
+PasswordContainerInteractionHandler::getImplementationName()
+{
+    return getImplementationName_Static();
+}
+
+
+// virtual
+sal_Bool SAL_CALL
+PasswordContainerInteractionHandler::supportsService(
+        const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+
+// virtual
+uno::Sequence< OUString > SAL_CALL
+PasswordContainerInteractionHandler::getSupportedServiceNames()
+{
+    return getSupportedServiceNames_Static();
+}
+
+
+// static
+OUString
+PasswordContainerInteractionHandler::getImplementationName_Static()
+{
+    return "com.sun.star.comp.uui.PasswordContainerInteractionHandler";
+}
+
+
+// static
+uno::Sequence< OUString >
+PasswordContainerInteractionHandler::getSupportedServiceNames_Static()
+{
+    uno::Sequence< OUString > aSNS { "com.sun.star.task.PasswordContainerInteractionHandler" };
+    return aSNS;
+}
+
+
+// XInteractionHandler2 methods.
+
+
+// virtual
+void SAL_CALL
+PasswordContainerInteractionHandler::handle(
+        const uno::Reference< task::XInteractionRequest >& rRequest )
+{
+    handleInteractionRequest( rRequest );
+}
+
+// virtual
+sal_Bool SAL_CALL
+PasswordContainerInteractionHandler::handleInteractionRequest(
+        const uno::Reference< task::XInteractionRequest >& rRequest )
+{
+    if ( !rRequest.is() )
+        return false;
+
+    uno::Any aAnyRequest( rRequest->getRequest() );
+
+    ucb::AuthenticationRequest aAuthenticationRequest;
+    if ( !( aAnyRequest >>= aAuthenticationRequest ) )
+        return false;
+
+    OUString aURL;
+    ucb::URLAuthenticationRequest aURLAuthenticationRequest;
+    if ( aAnyRequest >>= aURLAuthenticationRequest )
+        aURL = aURLAuthenticationRequest.URL;
+
+    const uno::Sequence< uno::Reference< task::XInteractionContinuation > >
+        rContinuations = rRequest->getContinuations();
+
+    uno::Reference< ucb::XInteractionSupplyAuthentication >
+        xSupplyAuthentication;
+
+    for ( const auto& rContinuation : rContinuations )
+    {
+        xSupplyAuthentication.set( rContinuation, uno::UNO_QUERY );
+        if( xSupplyAuthentication.is() )
+            break;
+    }
+
+    if ( !xSupplyAuthentication.is() )
+        return false;
+
+    // Try to obtain credentials from password container.
+    if ( m_aPwContainerHelper.
+             handleAuthenticationRequest( aAuthenticationRequest,
+                                          xSupplyAuthentication,
+                                          aURL,
+                                          // @@@ FIXME: this not able to
+                                          // handle master pw request!
+                                          // master pw request is never
+                                          // solvable without UI!
+                                          this ) )
+    {
+        // successfully handled
+        xSupplyAuthentication->select();
+        return true;
+    }
+    return false;
+}
+
+
+// Service factory implementation.
+
+/// @throws uno::Exception
+static uno::Reference< uno::XInterface >
+PasswordContainerInteractionHandler_CreateInstance(
+        const uno::Reference< lang::XMultiServiceFactory> & rSMgr )
+{
+    lang::XServiceInfo* pX
+        = new PasswordContainerInteractionHandler(comphelper::getComponentContext(rSMgr));
+    return uno::Reference< uno::XInterface >::query( pX );
+}
+
+
+// static
+uno::Reference< lang::XSingleServiceFactory >
+PasswordContainerInteractionHandler::createServiceFactory(
+    const uno::Reference< lang::XMultiServiceFactory >& rxServiceMgr )
+{
+    return cppu::createOneInstanceFactory(
+            rxServiceMgr,
+            PasswordContainerInteractionHandler::getImplementationName_Static(),
+            PasswordContainerInteractionHandler_CreateInstance,
+            PasswordContainerInteractionHandler::getSupportedServiceNames_Static() );
+}
+
+} // namespace uui
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/passwordcontainer.hxx b/uui/source/passwordcontainer.hxx
new file mode 100644
index 000000000..2e2545fa6
--- /dev/null
+++ b/uui/source/passwordcontainer.hxx
@@ -0,0 +1,171 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_PASSWORDCONTAINER_HXX
+#define INCLUDED_UUI_SOURCE_PASSWORDCONTAINER_HXX
+
+#include <cppuhelper/implbase.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <com/sun/star/task/XInteractionHandler2.hpp>
+#include <com/sun/star/task/XPasswordContainer2.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+namespace com {
+    namespace sun {
+        namespace star {
+            namespace lang {
+                class XMultiServiceFactory;
+            }
+            namespace ucb {
+                class AuthenticationRequest;
+                class XInteractionSupplyAuthentication;
+} } } }
+
+namespace uui {
+
+
+/** Passwordcontainer UNO service (com.sun.star.task.PasswordContainer) helper.
+ */
+class PasswordContainerHelper
+{
+public:
+    explicit PasswordContainerHelper(
+        css::uno::Reference< css::uno::XComponentContext > const & xContext );
+
+
+    /** This member function tries to handle an authentication interaction
+        request by looking up credentials for the given URL in the password
+        container service.
+
+        In case of success the given interaction continuation
+        (XInteractionSupplyAuthentication) is filled with the credentials found
+        in the password container.
+
+        Please note the continuation gets not "selected" by this
+        implementation. "Selecting" the continuation is up to the caller (e.g.
+        an implementation of XInteractionHandler::handle) of this function.
+
+        @param rRequest
+            The authentication request.
+
+        @param xSupplyAuthentication
+            The "supply authentication" interaction continuation.
+
+        @param rURL
+            The URL to lookup credentials for.
+
+        @param xIH
+            The interaction handler to use, for example if a master password is
+            needed to access the password container.
+
+        @return
+            True, if the authentication request was handled successfully.
+            False, otherwise.
+     */
+    bool handleAuthenticationRequest(
+        css::ucb::AuthenticationRequest const & rRequest,
+        css::uno::Reference< css::ucb::XInteractionSupplyAuthentication > const & xSupplyAuthentication,
+        OUString const & rURL,
+        css::uno::Reference< css::task::XInteractionHandler2 > const & xIH );
+
+    /** This member function adds credentials for the given URL to the password
+        container.
+
+        @param rURL
+            The URL the credentials are valid for. rURL must not be empty.
+
+        @param rUsername
+            The user name.
+
+        @param rPasswords
+            This list of passwords.
+
+        @param xIH
+            The interaction handler to use, for example if a master password is
+            needed to access the password container.
+
+        @param bPersist
+            True, the record will get stored persistently; restored upon
+            password container initialization
+            False, the record will be stored until password container instance
+            gets destroyed.
+
+        @return
+            True, if the record was added successfully.
+            False, otherwise.
+
+    */
+    bool addRecord( OUString const & rURL,
+                    OUString const & rUsername,
+                    css::uno::Sequence< OUString > const & rPasswords,
+                    css::uno::Reference< css::task::XInteractionHandler2 > const & xIH,
+                    bool bPersist );
+
+
+private:
+    css::uno::Reference< css::task::XPasswordContainer2 > m_xPasswordContainer;
+};
+
+
+class PasswordContainerInteractionHandler :
+        public cppu::WeakImplHelper< css::lang::XServiceInfo,
+                                     css::task::XInteractionHandler2 >
+{
+public:
+    explicit PasswordContainerInteractionHandler(
+        const css::uno::Reference< css::uno::XComponentContext >& xContext );
+    virtual ~PasswordContainerInteractionHandler() override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    virtual sal_Bool SAL_CALL
+    supportsService( const OUString& ServiceName ) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL
+    getSupportedServiceNames() override;
+
+    // XInteractionHandler2
+    virtual void SAL_CALL
+    handle( const css::uno::Reference< css::task::XInteractionRequest >& Request ) override;
+
+    virtual sal_Bool SAL_CALL
+    handleInteractionRequest( const css::uno::Reference< css::task::XInteractionRequest >& Request ) override;
+
+    // Non-UNO interfaces
+    static OUString
+    getImplementationName_Static();
+
+    static css::uno::Sequence< OUString >
+    getSupportedServiceNames_Static();
+
+    static css::uno::Reference< css::lang::XSingleServiceFactory >
+    createServiceFactory( const css::uno::Reference< css::lang::XMultiServiceFactory > & rxServiceMgr );
+
+private:
+    PasswordContainerHelper m_aPwContainerHelper;
+};
+
+} // namespace uui
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/passworddlg.cxx b/uui/source/passworddlg.cxx
new file mode 100644
index 000000000..3e8d1550f
--- /dev/null
+++ b/uui/source/passworddlg.cxx
@@ -0,0 +1,113 @@
+/* -*- 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 "passworddlg.hxx"
+#include <strings.hrc>
+
+#include <unotools/resmgr.hxx>
+#include <tools/urlobj.hxx>
+#include <tools/debug.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+
+using namespace ::com::sun::star;
+
+PasswordDialog::PasswordDialog(weld::Window* pParent,
+    task::PasswordRequestMode nDialogMode, const std::locale& rResLocale,
+    const OUString& aDocURL, bool bOpenToModify, bool bIsSimplePasswordRequest)
+    : GenericDialogController(pParent, "uui/ui/password.ui", "PasswordDialog")
+    , m_xFTPassword(m_xBuilder->weld_label("newpassFT"))
+    , m_xEDPassword(m_xBuilder->weld_entry("newpassEntry"))
+    , m_xFTConfirmPassword(m_xBuilder->weld_label("confirmpassFT"))
+    , m_xEDConfirmPassword(m_xBuilder->weld_entry("confirmpassEntry"))
+    , m_xOKBtn(m_xBuilder->weld_button("ok"))
+    , nMinLen(1)
+    , aPasswdMismatch(Translate::get(STR_PASSWORD_MISMATCH, rResLocale))
+{
+    // tdf#115964 we can be launched before the parent has resized to its final size
+    m_xDialog->set_centered_on_parent(true);
+
+    if( nDialogMode == task::PasswordRequestMode_PASSWORD_REENTER )
+    {
+        const char* pOpenToModifyErrStrId = bOpenToModify ? STR_ERROR_PASSWORD_TO_MODIFY_WRONG : STR_ERROR_PASSWORD_TO_OPEN_WRONG;
+        const char* pErrStrId = bIsSimplePasswordRequest ? STR_ERROR_SIMPLE_PASSWORD_WRONG : pOpenToModifyErrStrId;
+        OUString aErrorMsg(Translate::get(pErrStrId, rResLocale));
+        std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(pParent,
+                                                  VclMessageType::Warning, VclButtonsType::Ok, aErrorMsg));
+        xBox->run();
+    }
+
+    // default settings for enter password or reenter passwd...
+    OUString aTitle(Translate::get(STR_TITLE_ENTER_PASSWORD, rResLocale));
+    m_xFTConfirmPassword->hide();
+    m_xEDConfirmPassword->hide();
+    m_xFTConfirmPassword->set_sensitive(false);
+    m_xEDConfirmPassword->set_sensitive(false);
+
+    // settings for create password
+    if (nDialogMode == task::PasswordRequestMode_PASSWORD_CREATE)
+    {
+        aTitle = Translate::get(STR_TITLE_CREATE_PASSWORD, rResLocale);
+
+        m_xFTConfirmPassword->set_label(Translate::get(STR_CONFIRM_SIMPLE_PASSWORD, rResLocale));
+
+        m_xFTConfirmPassword->show();
+        m_xEDConfirmPassword->show();
+        m_xFTConfirmPassword->set_sensitive(true);
+        m_xEDConfirmPassword->set_sensitive(true);
+    }
+
+    m_xDialog->set_title(aTitle);
+
+    const char* pStrId = bOpenToModify ? STR_ENTER_PASSWORD_TO_MODIFY : STR_ENTER_PASSWORD_TO_OPEN;
+    OUString aMessage(Translate::get(pStrId, rResLocale));
+    INetURLObject url(aDocURL);
+    aMessage += url.HasError()
+        ? aDocURL : url.GetMainURL(INetURLObject::DecodeMechanism::Unambiguous);
+    m_xFTPassword->set_label(aMessage);
+
+    if (bIsSimplePasswordRequest)
+    {
+        DBG_ASSERT( aDocURL.isEmpty(), "A simple password request should not have a document URL! Use document password request instead." );
+        m_xFTPassword->set_label(Translate::get(STR_ENTER_SIMPLE_PASSWORD, rResLocale));
+    }
+
+    m_xOKBtn->connect_clicked(LINK(this, PasswordDialog, OKHdl_Impl));
+}
+
+IMPL_LINK_NOARG(PasswordDialog, OKHdl_Impl, weld::Button&, void)
+{
+    bool bEDPasswdValid = m_xEDPassword->get_text().getLength() >= nMinLen;
+    bool bPasswdMismatch = m_xEDConfirmPassword->get_text() != m_xEDPassword->get_text();
+    bool bValid = (!m_xEDConfirmPassword->get_visible() && bEDPasswdValid) ||
+            (m_xEDConfirmPassword->get_visible() && bEDPasswdValid && !bPasswdMismatch);
+
+    if (m_xEDConfirmPassword->get_visible() && bPasswdMismatch)
+    {
+        std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(m_xDialog.get(),
+                                                  VclMessageType::Warning, VclButtonsType::Ok,
+                                                  aPasswdMismatch));
+        xBox->run();
+    }
+    else if (bValid)
+        m_xDialog->response(RET_OK);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
+
diff --git a/uui/source/passworddlg.hxx b/uui/source/passworddlg.hxx
new file mode 100644
index 000000000..2f9c21b71
--- /dev/null
+++ b/uui/source/passworddlg.hxx
@@ -0,0 +1,49 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_PASSWORDDLG_HXX
+#define INCLUDED_UUI_SOURCE_PASSWORDDLG_HXX
+
+#include <com/sun/star/task/PasswordRequestMode.hpp>
+#include <vcl/weld.hxx>
+
+class PasswordDialog : public weld::GenericDialogController
+{
+    std::unique_ptr<weld::Label> m_xFTPassword;
+    std::unique_ptr<weld::Entry> m_xEDPassword;
+    std::unique_ptr<weld::Label> m_xFTConfirmPassword;
+    std::unique_ptr<weld::Entry> m_xEDConfirmPassword;
+    std::unique_ptr<weld::Button> m_xOKBtn;
+    sal_uInt16      nMinLen;
+    OUString        aPasswdMismatch;
+
+
+    DECL_LINK(OKHdl_Impl, weld::Button&, void);
+
+public:
+    PasswordDialog(weld::Window* pParent, css::task::PasswordRequestMode nDlgMode, const std::locale& rLocale, const OUString& aDocURL,
+                   bool bOpenToModify, bool bIsSimplePasswordRequest);
+
+    void            SetMinLen( sal_uInt16 nMin ) { nMinLen = nMin; }
+    OUString        GetPassword() const { return m_xEDPassword->get_text(); }
+};
+
+#endif // INCLUDED_UUI_SOURCE_PASSWORDDLG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/requeststringresolver.cxx b/uui/source/requeststringresolver.cxx
new file mode 100644
index 000000000..e9d73f074
--- /dev/null
+++ b/uui/source/requeststringresolver.cxx
@@ -0,0 +1,84 @@
+/* -*- 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 "requeststringresolver.hxx"
+#include "iahndl.hxx"
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+using namespace css;
+
+UUIInteractionRequestStringResolver::UUIInteractionRequestStringResolver(
+    uno::Reference< uno::XComponentContext > const &
+        rxContext)
+        : m_pImpl(new UUIInteractionHelper(rxContext))
+{
+}
+
+UUIInteractionRequestStringResolver::~UUIInteractionRequestStringResolver()
+{
+}
+
+OUString SAL_CALL
+UUIInteractionRequestStringResolver::getImplementationName()
+{
+    return "com.sun.star.comp.uui.UUIInteractionRequestStringResolver";
+}
+
+sal_Bool SAL_CALL
+UUIInteractionRequestStringResolver::supportsService(
+        OUString const & rServiceName)
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+
+uno::Sequence< OUString > SAL_CALL
+UUIInteractionRequestStringResolver::getSupportedServiceNames()
+{
+    return { "com.sun.star.task.InteractionRequestStringResolver" };
+}
+
+beans::Optional< OUString > SAL_CALL
+UUIInteractionRequestStringResolver::getStringFromInformationalRequest(
+    const uno::Reference<
+        task::XInteractionRequest >& Request )
+{
+    try
+    {
+        return m_pImpl->getStringFromRequest(Request);
+    }
+    catch (uno::RuntimeException const & ex)
+    {
+        css::uno::Any anyEx = cppu::getCaughtException();
+        throw css::lang::WrappedTargetRuntimeException( ex.Message,
+                *this, anyEx );
+    }
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_uui_UUIInteractionRequestStringResolver_get_implementation(
+    css::uno::XComponentContext *context,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new UUIInteractionRequestStringResolver(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/requeststringresolver.hxx b/uui/source/requeststringresolver.hxx
new file mode 100644
index 000000000..27a94e6ba
--- /dev/null
+++ b/uui/source/requeststringresolver.hxx
@@ -0,0 +1,63 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_REQUESTSTRINGRESOLVER_HXX
+#define INCLUDED_UUI_SOURCE_REQUESTSTRINGRESOLVER_HXX
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/task/XInteractionRequestStringResolver.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <memory>
+
+class UUIInteractionHelper;
+
+class UUIInteractionRequestStringResolver:
+    public cppu::WeakImplHelper<
+        css::lang::XServiceInfo,
+        css::task::XInteractionRequestStringResolver >
+{
+public:
+    explicit UUIInteractionRequestStringResolver(
+        css::uno::Reference< css::uno::XComponentContext > const & rxContext);
+
+private:
+    std::unique_ptr<UUIInteractionHelper> m_pImpl;
+
+    UUIInteractionRequestStringResolver(UUIInteractionRequestStringResolver const &) = delete;
+    void operator =(UUIInteractionRequestStringResolver const &) = delete;
+
+    virtual ~UUIInteractionRequestStringResolver() override;
+
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    virtual sal_Bool SAL_CALL supportsService(OUString const &
+                          rServiceName) override;
+
+    virtual css::uno::Sequence< OUString > SAL_CALL
+    getSupportedServiceNames() override;
+
+    virtual css::beans::Optional< OUString > SAL_CALL
+    getStringFromInformationalRequest(
+        const css::uno::Reference< css::task::XInteractionRequest >& Request ) override;
+};
+
+#endif // INCLUDED_UUI_SOURCE_REQUESTSTRINGRESOLVER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/secmacrowarnings.cxx b/uui/source/secmacrowarnings.cxx
new file mode 100644
index 000000000..2f987b241
--- /dev/null
+++ b/uui/source/secmacrowarnings.cxx
@@ -0,0 +1,189 @@
+/* -*- 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 <com/sun/star/xml/crypto/XSecurityEnvironment.hpp>
+#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
+#include <comphelper/processfactory.hxx>
+#include <osl/file.h>
+#include <rtl/ustrbuf.hxx>
+#include <tools/debug.hxx>
+#include <unotools/securityoptions.hxx>
+
+using namespace ::com::sun::star::security;
+
+#include "secmacrowarnings.hxx"
+
+using namespace ::com::sun::star;
+
+
+// HACK!!! copied from xmlsecurity/source/dialog/resourcemanager.cxx
+
+namespace
+{
+    OUString GetContentPart( const OUString& _rRawString, const OUString& _rPartId )
+    {
+        OUString      s;
+
+        sal_Int32  nContStart = _rRawString.indexOf( _rPartId );
+        if( nContStart != -1 )
+        {
+            nContStart = nContStart + _rPartId.getLength();
+            ++nContStart;                   // now its start of content, directly after Id
+
+            sal_Int32  nContEnd = _rRawString.indexOf( ',', nContStart );
+
+            if ( nContEnd != -1 )
+                s = _rRawString.copy( nContStart, nContEnd - nContStart );
+            else
+                s = _rRawString.copy( nContStart );
+        }
+
+        return s;
+    }
+}
+
+MacroWarning::MacroWarning(weld::Window* pParent, bool _bWithSignatures)
+    : MessageDialogController(pParent, "uui/ui/macrowarnmedium.ui", "MacroWarnMedium", "grid")
+    , mxGrid(m_xBuilder->weld_widget("grid"))
+    , mxSignsFI(m_xBuilder->weld_label("signsLabel"))
+    , mxViewSignsBtn(m_xBuilder->weld_button("viewSignsButton"))
+    , mxAlwaysTrustCB(m_xBuilder->weld_check_button("alwaysTrustCheckbutton"))
+    , mxEnableBtn(m_xBuilder->weld_button("ok"))
+    , mxDisableBtn(m_xBuilder->weld_button("cancel"))
+    , mpInfos                ( nullptr )
+    , mbShowSignatures       ( _bWithSignatures )
+    , mnActSecLevel          ( 0 )
+{
+    InitControls();
+
+    mxEnableBtn->connect_clicked(LINK(this, MacroWarning, EnableBtnHdl));
+    mxDisableBtn->grab_focus(); // Default button, but focus is on view button
+}
+
+void MacroWarning::SetDocumentURL( const OUString& rDocURL )
+{
+    OUString aAbbreviatedPath;
+    osl_abbreviateSystemPath(rDocURL.pData, &aAbbreviatedPath.pData, 50, nullptr);
+    m_xDialog->set_primary_text(aAbbreviatedPath);
+}
+
+IMPL_LINK_NOARG(MacroWarning, ViewSignsBtnHdl, weld::Button&, void)
+{
+    DBG_ASSERT( mxCert.is(), "*MacroWarning::ViewSignsBtnHdl(): no certificate set!" );
+
+    uno::Reference< security::XDocumentDigitalSignatures > xD(
+        security::DocumentDigitalSignatures::createWithVersion(comphelper::getProcessComponentContext(), maODFVersion));
+    if( xD.is() )
+    {
+        xD->setParentWindow(m_xDialog->GetXWindow());
+        if( mxCert.is() )
+            xD->showCertificate( mxCert );
+        else if( mxStore.is() )
+            xD->showScriptingContentSignatures( mxStore, uno::Reference< io::XInputStream >() );
+    }
+}
+
+IMPL_LINK_NOARG(MacroWarning, EnableBtnHdl, weld::Button&, void)
+{
+    if (mxAlwaysTrustCB->get_active())
+    {
+        uno::Reference< security::XDocumentDigitalSignatures > xD(
+            security::DocumentDigitalSignatures::createWithVersion(comphelper::getProcessComponentContext(), maODFVersion));
+        xD->setParentWindow(m_xDialog->GetXWindow());
+        if( mxCert.is() )
+            xD->addAuthorToTrustedSources( mxCert );
+        else if( mxStore.is() )
+        {
+            DBG_ASSERT( mpInfos, "-MacroWarning::EnableBtnHdl(): no infos, search in nirvana..." );
+
+            sal_Int32   nCnt = mpInfos->getLength();
+            for( sal_Int32 i = 0 ; i < nCnt ; ++i )
+                xD->addAuthorToTrustedSources( (*mpInfos)[ i ].Signer );
+        }
+    }
+    m_xDialog->response(RET_OK);
+}
+
+IMPL_LINK_NOARG(MacroWarning, AlwaysTrustCheckHdl, weld::Button&, void)
+{
+    const bool bEnable = (mnActSecLevel < 2 || mxAlwaysTrustCB->get_active());
+    mxEnableBtn->set_sensitive(bEnable);
+    mxDisableBtn->set_sensitive(!mxAlwaysTrustCB->get_active());
+}
+
+void MacroWarning::InitControls()
+{
+    // show signature controls?
+    if (mbShowSignatures)
+    {
+        mxViewSignsBtn->connect_clicked(LINK(this, MacroWarning, ViewSignsBtnHdl));
+        mxViewSignsBtn->set_sensitive(false);
+
+        const SvtSecurityOptions aSecOption;
+        if (!aSecOption.IsReadOnly(SvtSecurityOptions::EOption::MacroTrustedAuthors))
+            mxAlwaysTrustCB->connect_clicked(LINK(this, MacroWarning, AlwaysTrustCheckHdl));
+        else
+            mxAlwaysTrustCB->set_visible(false);
+
+        mnActSecLevel = aSecOption.GetMacroSecurityLevel();
+        if ( mnActSecLevel >= 2 )
+            mxEnableBtn->set_sensitive(false);
+    }
+    else
+    {
+        mxGrid->hide();
+    }
+}
+
+void MacroWarning::SetStorage( const css::uno::Reference < css::embed::XStorage >& rxStore,
+                               const OUString& aODFVersion,
+                               const css::uno::Sequence< security::DocumentSignatureInformation >& rInfos )
+{
+    mxStore = rxStore;
+    maODFVersion = aODFVersion;
+    sal_Int32   nCnt = rInfos.getLength();
+    if( mxStore.is() && nCnt > 0 )
+    {
+        mpInfos = &rInfos;
+        OUString aCN_Id("CN");
+        OUStringBuffer s = GetContentPart( rInfos[ 0 ].Signer->getSubjectName(), aCN_Id );
+
+        for( sal_Int32 i = 1 ; i < nCnt ; ++i )
+        {
+            s.append("\n");
+            s.append(GetContentPart( rInfos[ i ].Signer->getSubjectName(), aCN_Id ));
+        }
+
+        mxSignsFI->set_label(s.makeStringAndClear());
+        mxViewSignsBtn->set_sensitive(true);
+    }
+}
+
+void MacroWarning::SetCertificate( const css::uno::Reference< css::security::XCertificate >& _rxCert )
+{
+    mxCert = _rxCert;
+    if( mxCert.is() )
+    {
+        OUString s = GetContentPart( mxCert->getSubjectName(), "CN" );
+        mxSignsFI->set_label(s);
+        mxViewSignsBtn->set_sensitive(true);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/secmacrowarnings.hxx b/uui/source/secmacrowarnings.hxx
new file mode 100644
index 000000000..590ef0768
--- /dev/null
+++ b/uui/source/secmacrowarnings.hxx
@@ -0,0 +1,72 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_UUI_SOURCE_SECMACROWARNINGS_HXX
+#define INCLUDED_UUI_SOURCE_SECMACROWARNINGS_HXX
+
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/security/DocumentSignatureInformation.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <vcl/weld.hxx>
+
+namespace com {
+namespace sun {
+namespace star {
+namespace security {
+    class XCertificate; }
+}}}
+
+class MacroWarning : public weld::MessageDialogController
+{
+private:
+    std::unique_ptr<weld::Widget> mxGrid;
+    std::unique_ptr<weld::Label> mxSignsFI;
+    std::unique_ptr<weld::Button> mxViewSignsBtn;
+    std::unique_ptr<weld::CheckButton> mxAlwaysTrustCB;
+    std::unique_ptr<weld::Button> mxEnableBtn;
+    std::unique_ptr<weld::Button> mxDisableBtn;
+
+    css::uno::Reference< css::security::XCertificate >  mxCert;
+    css::uno::Reference< css::embed::XStorage >         mxStore;
+    OUString                                 maODFVersion;
+    const css::uno::Sequence< css::security::DocumentSignatureInformation >*    mpInfos;
+
+    const bool          mbShowSignatures;
+    sal_Int32           mnActSecLevel;
+
+    DECL_LINK(ViewSignsBtnHdl, weld::Button&, void);
+    DECL_LINK(EnableBtnHdl, weld::Button&, void);
+    DECL_LINK(AlwaysTrustCheckHdl, weld::Button&, void);
+
+    void                InitControls();
+
+public:
+    MacroWarning(weld::Window* pParent, bool _bShowSignatures);
+
+    void    SetDocumentURL( const OUString& rDocURL );
+
+    void    SetStorage( const css::uno::Reference < css::embed::XStorage >& rxStore,
+                        const OUString& aODFVersion,
+                        const css::uno::Sequence< css::security::DocumentSignatureInformation >& _rInfos );
+    void    SetCertificate( const css::uno::Reference< css::security::XCertificate >& _rxCert );
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/services.cxx b/uui/source/services.cxx
new file mode 100644
index 000000000..7709e4176
--- /dev/null
+++ b/uui/source/services.cxx
@@ -0,0 +1,63 @@
+/* -*- 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 <cppuhelper/factory.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+#include "passwordcontainer.hxx"
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::registry;
+
+
+extern "C" SAL_DLLPUBLIC_EXPORT void * uui_component_getFactory(char const * pImplName,
+                        void * pServiceManager,
+                        void *)
+{
+    if (!pImplName)
+        return nullptr;
+
+    void * pRet = nullptr;
+
+    Reference< XMultiServiceFactory > xSMgr(
+        static_cast< XMultiServiceFactory * >( pServiceManager ) );
+    Reference< XSingleServiceFactory > xFactory;
+
+    // UUI Password Container Interaction Handler.
+
+    if ( uui::PasswordContainerInteractionHandler::getImplementationName_Static().
+                equalsAscii( pImplName ) )
+    {
+        xFactory =
+            uui::PasswordContainerInteractionHandler::createServiceFactory( xSMgr );
+    }
+
+
+    if ( xFactory.is() )
+    {
+        xFactory->acquire();
+        pRet = xFactory.get();
+    }
+
+    return pRet;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/sslwarndlg.cxx b/uui/source/sslwarndlg.cxx
new file mode 100644
index 000000000..be57ea1b2
--- /dev/null
+++ b/uui/source/sslwarndlg.cxx
@@ -0,0 +1,45 @@
+/* -*- 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 "sslwarndlg.hxx"
+
+#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
+
+using namespace css;
+
+IMPL_LINK_NOARG(SSLWarnDialog, ViewCertHdl, weld::Button&, void)
+{
+    uno::Reference< css::security::XDocumentDigitalSignatures > xDocumentDigitalSignatures
+        = css::security::DocumentDigitalSignatures::createDefault( m_xContext );
+    xDocumentDigitalSignatures->setParentWindow(m_xDialog->GetXWindow());
+    xDocumentDigitalSignatures->showCertificate(m_rXCert);
+}
+
+SSLWarnDialog::SSLWarnDialog(weld::Window* pParent,
+    const css::uno::Reference< css::security::XCertificate >& rXCert,
+    const css::uno::Reference< css::uno::XComponentContext >& xContext)
+    : MessageDialogController(pParent, "uui/ui/sslwarndialog.ui", "SSLWarnDialog")
+    , m_xView(m_xBuilder->weld_button("view"))
+    , m_xContext(xContext)
+    , m_rXCert(rXCert)
+{
+    m_xView->connect_clicked(LINK(this, SSLWarnDialog, ViewCertHdl));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/sslwarndlg.hxx b/uui/source/sslwarndlg.hxx
new file mode 100644
index 000000000..bd02b0041
--- /dev/null
+++ b/uui/source/sslwarndlg.hxx
@@ -0,0 +1,48 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_SSLWARNDLG_HXX
+#define INCLUDED_UUI_SOURCE_SSLWARNDLG_HXX
+
+#include <vcl/weld.hxx>
+#include <com/sun/star/security/XCertificate.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+
+//= Https_WarnDialog
+
+class SSLWarnDialog : public weld::MessageDialogController
+{
+private:
+    std::unique_ptr<weld::Button> m_xView;
+    const css::uno::Reference< css::uno::XComponentContext >& m_xContext;
+    const css::uno::Reference< css::security::XCertificate >& m_rXCert;
+
+    DECL_LINK(ViewCertHdl, weld::Button&, void);
+
+public:
+    SSLWarnDialog(weld::Window* pParent,
+        const css::uno::Reference< css::security::XCertificate >& rXCert,
+        const css::uno::Reference< css::uno::XComponentContext >& xContext );
+
+    void setDescription1Text(const OUString &rText) { m_xDialog->set_primary_text(rText); }
+};
+
+#endif // INCLUDED_UUI_SOURCE_SSLWARNDLG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/trylater.cxx b/uui/source/trylater.cxx
new file mode 100644
index 000000000..115061394
--- /dev/null
+++ b/uui/source/trylater.cxx
@@ -0,0 +1,49 @@
+/* -*- 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 <unotools/resmgr.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+#include <strings.hrc>
+#include "trylater.hxx"
+
+TryLaterQueryBox::TryLaterQueryBox(weld::Window* pParent, const std::locale& rResLocale, const OUString& rMessage, bool bEnableOverride)
+    : m_xQueryBox(Application::CreateMessageDialog(pParent, VclMessageType::Question, VclButtonsType::NONE, rMessage))
+{
+    m_xQueryBox->set_title(Translate::get(STR_TRYLATER_TITLE, rResLocale));
+
+    // Currently we don't have the retry/save-as functionality implemented for cases when file is locked.
+    // So threat them mutually exclusive with overwrite here. TODO/LATER: just add the overwrite option
+    // as third option when retrying and saving with another name would be possible along with overwriting
+    if (bEnableOverride)
+    {
+        m_xQueryBox->add_button(Translate::get(STR_FILECHANGED_SAVEANYWAY_BTN, rResLocale), RET_IGNORE);
+        m_xQueryBox->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+        m_xQueryBox->set_default_response(RET_IGNORE);
+    }
+    else
+    {
+        m_xQueryBox->add_button(Translate::get(STR_TRYLATER_RETRYSAVING_BTN, rResLocale), RET_YES);
+        m_xQueryBox->add_button(Translate::get(STR_TRYLATER_SAVEAS_BTN, rResLocale), RET_NO);
+        m_xQueryBox->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+        m_xQueryBox->set_default_response(RET_YES);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/trylater.hxx b/uui/source/trylater.hxx
new file mode 100644
index 000000000..26b1d6714
--- /dev/null
+++ b/uui/source/trylater.hxx
@@ -0,0 +1,35 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_TRYLATER_HXX
+#define INCLUDED_UUI_SOURCE_TRYLATER_HXX
+
+#include <vcl/weld.hxx>
+
+class TryLaterQueryBox
+{
+private:
+    std::unique_ptr<weld::MessageDialog> m_xQueryBox;
+public:
+    TryLaterQueryBox(weld::Window* pParent, const std::locale& rLocale, const OUString& aMessage, bool bEnableOverride);
+    short run() { return m_xQueryBox->run(); }
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/unknownauthdlg.cxx b/uui/source/unknownauthdlg.cxx
new file mode 100644
index 000000000..ca84be371
--- /dev/null
+++ b/uui/source/unknownauthdlg.cxx
@@ -0,0 +1,63 @@
+/* -*- 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 "unknownauthdlg.hxx"
+
+#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
+
+using namespace css;
+
+
+IMPL_LINK_NOARG(UnknownAuthDialog, OKHdl_Impl, weld::Button&, void)
+{
+    if (m_xOptionButtonAccept->get_active())
+    {
+        m_xDialog->response(RET_OK);
+    }
+    else
+    {
+        m_xDialog->response(RET_CANCEL);
+    }
+}
+
+IMPL_LINK_NOARG(UnknownAuthDialog, ViewCertHdl_Impl, weld::Button&, void)
+{
+    uno::Reference< css::security::XDocumentDigitalSignatures > xDocumentDigitalSignatures(
+        css::security::DocumentDigitalSignatures::createDefault(m_xContext) );
+    xDocumentDigitalSignatures->setParentWindow(m_xDialog->GetXWindow());
+    xDocumentDigitalSignatures->showCertificate(m_rXCert);
+}
+
+UnknownAuthDialog::UnknownAuthDialog(weld::Window* pParent,
+    const css::uno::Reference< css::security::XCertificate >& rXCert,
+    const css::uno::Reference< css::uno::XComponentContext >& xContext)
+    : MessageDialogController(pParent, "uui/ui/unknownauthdialog.ui",
+            "UnknownAuthDialog")
+    , m_xCommandButtonOK(m_xBuilder->weld_button("ok"))
+    , m_xView_Certificate(m_xBuilder->weld_button("examine"))
+    , m_xOptionButtonAccept(m_xBuilder->weld_radio_button("accept"))
+    , m_xOptionButtonDontAccept(m_xBuilder->weld_radio_button("reject"))
+    , m_xContext(xContext)
+    , m_rXCert(rXCert)
+{
+    m_xView_Certificate->connect_clicked(LINK(this, UnknownAuthDialog, ViewCertHdl_Impl));
+    m_xCommandButtonOK->connect_clicked(LINK(this, UnknownAuthDialog, OKHdl_Impl));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/uui/source/unknownauthdlg.hxx b/uui/source/unknownauthdlg.hxx
new file mode 100644
index 000000000..43e5b062e
--- /dev/null
+++ b/uui/source/unknownauthdlg.hxx
@@ -0,0 +1,56 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UUI_SOURCE_UNKNOWNAUTHDLG_HXX
+#define INCLUDED_UUI_SOURCE_UNKNOWNAUTHDLG_HXX
+
+#include <vcl/weld.hxx>
+#include <com/sun/star/security/XCertificate.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+
+//= Https_UADialog
+
+class UnknownAuthDialog : public weld::MessageDialogController
+{
+private:
+    std::unique_ptr<weld::Button> m_xCommandButtonOK;
+    std::unique_ptr<weld::Button> m_xView_Certificate;
+    std::unique_ptr<weld::RadioButton> m_xOptionButtonAccept;
+    std::unique_ptr<weld::RadioButton> m_xOptionButtonDontAccept;
+
+    const css::uno::Reference< css::uno::XComponentContext >& m_xContext;
+    const css::uno::Reference< css::security::XCertificate >& m_rXCert;
+
+    DECL_LINK(OKHdl_Impl, weld::Button&, void);
+    DECL_LINK(ViewCertHdl_Impl, weld::Button&, void);
+
+public:
+    UnknownAuthDialog(weld::Window* pParent,
+        const css::uno::Reference< css::security::XCertificate >& rXCert,
+        const css::uno::Reference< css::uno::XComponentContext >& xContext);
+
+    void setDescriptionText(const OUString &rText)
+    {
+        m_xDialog->set_primary_text(rText);
+    }
+};
+
+#endif // INCLUDED_UUI_SOURCE_UNKNOWNAUTHDLG_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */