6 files changed, 1663 insertions, 0 deletions

diff --git a/desktop/source/pkgchk/unopkg/unopkg_app.cxx b/desktop/source/pkgchk/unopkg/unopkg_app.cxx
new file mode 100644
index 000000000..a12ee6ae4
--- /dev/null
+++ b/desktop/source/pkgchk/unopkg/unopkg_app.cxx
@@ -0,0 +1,636 @@
+/* -*- 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 <dp_misc.h>
+#include "unopkg_main.h"
+#include "unopkg_shared.h"
+#include <dp_identifier.hxx>
+#include <tools/extendapplicationenvironment.hxx>
+#include <rtl/bootstrap.hxx>
+#include <osl/process.h>
+#include <osl/conditn.hxx>
+#include <unotools/tempfile.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <comphelper/anytostring.hxx>
+#include <comphelper/logging.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/deployment/DeploymentException.hpp>
+#include <com/sun/star/deployment/ExtensionManager.hpp>
+
+#include <com/sun/star/deployment/ui/PackageManagerDialog.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/logging/ConsoleHandler.hpp>
+#include <com/sun/star/logging/FileHandler.hpp>
+#include <com/sun/star/logging/LogLevel.hpp>
+#include <com/sun/star/logging/SimpleTextFormatter.hpp>
+#include <com/sun/star/logging/XLogger.hpp>
+#include <com/sun/star/ucb/CommandAbortedException.hpp>
+#include <com/sun/star/ucb/CommandFailedException.hpp>
+#include <com/sun/star/ui/dialogs/XDialogClosedListener.hpp>
+#if defined(UNX)
+  #include <unistd.h>
+#endif
+#include <utility>
+#include <vector>
+
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::logging;
+using namespace ::com::sun::star::uno;
+using namespace ::unopkg;
+
+namespace {
+
+struct ExtensionName
+{
+    OUString m_str;
+    explicit ExtensionName( OUString str ) : m_str(std::move( str )) {}
+    bool operator () ( Reference<deployment::XPackage> const & e ) const
+    {
+        return m_str == dp_misc::getIdentifier(e)
+             ||  m_str == e->getName();
+    }
+};
+
+
+const char16_t s_usingText [] =
+u"\n"
+"using: " APP_NAME " add <options> extension-path...\n"
+"       " APP_NAME " validate <options> extension-identifier...\n"
+"       " APP_NAME " remove <options> extension-identifier...\n"
+"       " APP_NAME " list <options> extension-identifier...\n"
+"       " APP_NAME " reinstall <options>\n"
+"       " APP_NAME " gui\n"
+"       " APP_NAME " -V\n"
+"       " APP_NAME " -h\n"
+"\n"
+"sub-commands:\n"
+" add                     add extension\n"
+" validate                checks the prerequisites of an installed extension and\n"
+"                         registers it if possible\n"
+" remove                  remove extensions by identifier\n"
+" reinstall               expert feature: reinstall all deployed extensions\n"
+" list                    list information about deployed extensions\n"
+" gui                     raise Extension Manager Graphical User Interface (GUI)\n"
+"\n"
+"options:\n"
+" -h, --help              this help\n"
+" -V, --version           version information\n"
+" -v, --verbose           verbose output\n"
+" -f, --force             force overwriting existing extensions\n"
+" -s, --suppress-license  prevents showing the license\n"
+" --log-file <file>       custom log file; default: <cache-dir>/log.txt\n"
+" --shared                expert feature: operate on shared installation\n"
+"                                         deployment context;\n"
+"                                         run only when no concurrent Office\n"
+"                                         process(es) are running!\n"
+" --bundled               expert feature: operate on bundled extensions. Only\n"
+"                                         works with list, validate, reinstall;\n"
+" --deployment-context    expert feature: explicit deployment context\n"
+"     <context>\n"
+"\n"
+"To learn more about the Extension Manager and extensions, see:\n"
+"https://wiki.documentfoundation.org/Documentation/DevGuide/Extensions\n\n";
+
+
+const OptionInfo s_option_infos [] = {
+    { RTL_CONSTASCII_STRINGPARAM("help"), 'h', false },
+    { RTL_CONSTASCII_STRINGPARAM("version"), 'V', false },
+    { RTL_CONSTASCII_STRINGPARAM("verbose"), 'v', false },
+    { RTL_CONSTASCII_STRINGPARAM("force"), 'f', false },
+    { RTL_CONSTASCII_STRINGPARAM("log-file"), '\0', true },
+    { RTL_CONSTASCII_STRINGPARAM("shared"), '\0', false },
+    { RTL_CONSTASCII_STRINGPARAM("deployment-context"), '\0', true },
+    { RTL_CONSTASCII_STRINGPARAM("bundled"), '\0', false},
+    { RTL_CONSTASCII_STRINGPARAM("suppress-license"), 's', false},
+
+    { nullptr, 0, '\0', false }
+};
+
+class DialogClosedListenerImpl :
+    public ::cppu::WeakImplHelper< ui::dialogs::XDialogClosedListener >
+{
+    osl::Condition & m_rDialogClosedCondition;
+
+public:
+    explicit DialogClosedListenerImpl( osl::Condition & rDialogClosedCondition )
+        : m_rDialogClosedCondition( rDialogClosedCondition ) {}
+
+    // XEventListener (base of XDialogClosedListener)
+    virtual void SAL_CALL disposing( lang::EventObject const & Source ) override;
+
+    // XDialogClosedListener
+    virtual void SAL_CALL dialogClosed(
+        ui::dialogs::DialogClosedEvent const & aEvent ) override;
+};
+
+// XEventListener (base of XDialogClosedListener)
+void DialogClosedListenerImpl::disposing( lang::EventObject const & )
+{
+    // nothing to do
+}
+
+// XDialogClosedListener
+void DialogClosedListenerImpl::dialogClosed(
+    ui::dialogs::DialogClosedEvent const & )
+{
+    m_rDialogClosedCondition.set();
+}
+
+// If a package had been installed with a pre OOo 2.2, it could not normally be
+// found via its identifier; similarly (and for ease of use), a package
+// installed with OOo 2.2 or later could not normally be found via its file
+// name.
+Reference<deployment::XPackage> findPackage(
+    OUString const & repository,
+    Reference<deployment::XExtensionManager> const & manager,
+    Reference<ucb::XCommandEnvironment > const & environment,
+    std::u16string_view idOrFileName )
+{
+    const Sequence< Reference<deployment::XPackage> > ps(
+        manager->getDeployedExtensions(repository,
+            Reference<task::XAbortChannel>(), environment ) );
+    for ( auto const & package : ps )
+        if ( dp_misc::getIdentifier( package ) == idOrFileName )
+            return package;
+    for ( auto const & package : ps )
+        if ( package->getName() == idOrFileName )
+            return package;
+    return Reference<deployment::XPackage>();
+}
+
+} // anon namespace
+
+extern "C" int unopkg_main()
+{
+    tools::extendApplicationEnvironment();
+    bool bShowFailedMsg = true;
+    OUString subCommand;
+    bool option_shared = false;
+    bool option_force = false;
+    bool option_verbose = false;
+    bool option_bundled = false;
+    bool option_suppressLicense = false;
+    bool option_help = false;
+    bool subcmd_gui = false;
+    OUString logFile;
+    OUString repository;
+    OUString cmdArg;
+    std::vector<OUString> cmdPackages;
+    Reference<XLogHandler> xFileHandler;
+    Reference<XLogHandler> xConsoleHandler;
+    std::unique_ptr<comphelper::EventLogger> logger;
+    std::unique_ptr<utl::TempFile> pUserProfileTempDir;
+
+    OptionInfo const * info_shared = getOptionInfo(
+        s_option_infos, "shared" );
+    OptionInfo const * info_force = getOptionInfo(
+        s_option_infos, "force" );
+    OptionInfo const * info_verbose = getOptionInfo(
+        s_option_infos, "verbose" );
+    OptionInfo const * info_log = getOptionInfo(
+        s_option_infos, "log-file" );
+    OptionInfo const * info_context = getOptionInfo(
+        s_option_infos, "deployment-context" );
+    OptionInfo const * info_help = getOptionInfo(
+        s_option_infos, "help" );
+    OptionInfo const * info_version = getOptionInfo(
+        s_option_infos, "version" );
+    OptionInfo const * info_bundled = getOptionInfo(
+        s_option_infos, "bundled" );
+    OptionInfo const * info_suppressLicense = getOptionInfo(
+        s_option_infos, "suppress-license" );
+
+
+    Reference<XComponentContext> xComponentContext;
+    Reference<XComponentContext> xLocalComponentContext;
+
+    try {
+        sal_uInt32 nPos = 0;
+        sal_uInt32 nCount = osl_getCommandArgCount();
+        if (nCount == 0 || isOption( info_help, &nPos ))
+        {
+            dp_misc::writeConsole(s_usingText);
+            return 0;
+        }
+        else if (isOption( info_version, &nPos )) {
+            dp_misc::writeConsole(u"\n" APP_NAME " Version 3.3\n");
+            return 0;
+        }
+        //consume all bootstrap variables which may occur before the sub-command
+        while(isBootstrapVariable(&nPos))
+            ;
+
+        if(nPos >= nCount)
+            return 0;
+        //get the sub-command
+        osl_getCommandArg( nPos, &subCommand.pData );
+        ++nPos;
+        subCommand = subCommand.trim();
+        bool subcmd_add = subCommand == "add";
+        subcmd_gui = subCommand == "gui";
+
+        // sub-command options and packages:
+        while (nPos < nCount)
+        {
+            if (readArgument( &cmdArg, info_log, &nPos )) {
+                logFile = makeAbsoluteFileUrl(
+                    cmdArg.trim(), getProcessWorkingDir() );
+            }
+            else if (!readOption( &option_verbose, info_verbose, &nPos ) &&
+                     !readOption( &option_shared, info_shared, &nPos ) &&
+                     !readOption( &option_force, info_force, &nPos ) &&
+                     !readOption( &option_bundled, info_bundled, &nPos ) &&
+                     !readOption( &option_suppressLicense, info_suppressLicense, &nPos ) &&
+                     !readOption( &option_help, info_help, &nPos ) &&
+                     !readArgument( &repository, info_context, &nPos ) &&
+                     !isBootstrapVariable(&nPos))
+            {
+                osl_getCommandArg( nPos, &cmdArg.pData );
+                ++nPos;
+                cmdArg = cmdArg.trim();
+                if (!cmdArg.isEmpty())
+                {
+                    if (cmdArg[ 0 ] == '-')
+                    {
+                        // is option:
+                        dp_misc::writeConsoleError(OUStringConcatenation(
+                                 "\nERROR: unexpected option " +
+                                 cmdArg +
+                                 "!\n       Use " APP_NAME " " +
+                                 toString(info_help) +
+                                 " to print all options.\n"));
+                        return 1;
+                    }
+                    else
+                    {
+                        // is package:
+                        cmdPackages.push_back(
+                            subcmd_add || subcmd_gui
+                            ? makeAbsoluteFileUrl(
+                                cmdArg, getProcessWorkingDir() )
+                            : cmdArg );
+                    }
+                }
+            }
+        }
+
+        // tdf#129917 Use temp user profile when installing shared extensions
+        if (option_shared)
+        {
+            pUserProfileTempDir.reset(new utl::TempFile(nullptr, true));
+            pUserProfileTempDir->EnableKillingFile();
+        }
+
+        xComponentContext = getUNO(option_verbose, subcmd_gui,
+                                   pUserProfileTempDir ? pUserProfileTempDir->GetURL() : "",
+                                   xLocalComponentContext);
+
+        // Initialize logging. This will log errors to the console and
+        // also to file if the --log-file parameter was provided.
+        logger.reset(new comphelper::EventLogger(xLocalComponentContext, "unopkg"));
+        const Reference<XLogger> xLogger(logger->getLogger());
+        xLogger->setLevel(LogLevel::WARNING);
+        Reference<XLogFormatter> xLogFormatter(SimpleTextFormatter::create(xLocalComponentContext));
+        Sequence < beans::NamedValue > aSeq { { "Formatter", Any(xLogFormatter) } };
+
+        xConsoleHandler.set(ConsoleHandler::createWithSettings(xLocalComponentContext, aSeq));
+        xLogger->addLogHandler(xConsoleHandler);
+        xConsoleHandler->setLevel(LogLevel::WARNING);
+        xLogger->setLevel(LogLevel::WARNING);
+
+
+        if (!logFile.isEmpty())
+        {
+            Sequence < beans::NamedValue > aSeq2 { { "Formatter", Any(xLogFormatter) }, {"FileURL", Any(logFile)} };
+            xFileHandler.set(css::logging::FileHandler::createWithSettings(xLocalComponentContext, aSeq2));
+            xFileHandler->setLevel(LogLevel::WARNING);
+            xLogger->addLogHandler(xFileHandler);
+        }
+
+        if (option_verbose)
+        {
+            xLogger->setLevel(LogLevel::INFO);
+            xConsoleHandler->setLevel(LogLevel::INFO);
+            if (xFileHandler.is())
+                xFileHandler->setLevel(LogLevel::INFO);
+        }
+
+        if (repository.isEmpty())
+        {
+            if (option_shared)
+                repository = "shared";
+            else if (option_bundled)
+                repository = "bundled";
+            else
+                repository = "user";
+        }
+        else
+        {
+            if ( repository == "shared" ) {
+                option_shared = true;
+            }
+            else if (option_shared)
+            {
+                logger->log(LogLevel::WARNING, "Explicit context given! Ignoring option '$1$'",  toString(info_shared));
+            }
+        }
+#if defined(UNX)
+        if ( geteuid() == 0 )
+        {
+            if ( !(option_shared || option_bundled || option_help) )
+            {
+                logger->log(LogLevel::SEVERE, "Cannot run $1$ as root without $2$ or $3$ option.",
+                           APP_NAME, toString(info_shared), toString(info_bundled));
+                return 1;
+            }
+        }
+#endif
+
+        if (subCommand == "reinstall")
+        {
+            //We must prevent that services and types are loaded by UNO,
+            //otherwise we cannot delete the registry data folder.
+            OUString extensionUnorc;
+            if (repository == "user")
+                extensionUnorc = "$UNO_USER_PACKAGES_CACHE/registry/com.sun.star.comp.deployment.component.PackageRegistryBackend/unorc";
+            else if (repository == "shared")
+                extensionUnorc = "$SHARED_EXTENSIONS_USER/registry/com.sun.star.comp.deployment.component.PackageRegistryBackend/unorc";
+            else if (repository == "bundled")
+                extensionUnorc = "$BUNDLED_EXTENSIONS_USER/registry/com.sun.star.comp.deployment.component.PackageRegistryBackend/unorc";
+            else
+                OSL_ASSERT(false);
+
+            ::rtl::Bootstrap::expandMacros(extensionUnorc);
+            oslFileError e = osl_removeFile(extensionUnorc.pData);
+            if (e != osl_File_E_None && e != osl_File_E_NOENT)
+                throw Exception("Could not delete " + extensionUnorc, nullptr);
+        }
+
+        Reference<deployment::XExtensionManager> xExtensionManager(
+            deployment::ExtensionManager::get( xComponentContext ) );
+
+        Reference<css::ucb::XCommandEnvironment> xCmdEnv(
+            createCmdEnv(xComponentContext, option_force, option_verbose, option_suppressLicense));
+
+        //synchronize bundled/shared extensions
+        //Do not synchronize when command is "reinstall". This could add types and services to UNO and
+        //prevent the deletion of the registry data folder
+        //syncing is done in XExtensionManager.reinstall
+        if (!subcmd_gui && subCommand != "reinstall"
+            && ! dp_misc::office_is_running())
+            dp_misc::syncRepositories(false, xCmdEnv);
+
+        if ( subcmd_add || subCommand == "remove" )
+        {
+            for (const OUString & cmdPackage : cmdPackages)
+            {
+                if (subcmd_add)
+                {
+                    beans::NamedValue nvSuppress(
+                        "SUPPRESS_LICENSE", option_suppressLicense ?
+                        Any(OUString("1")):Any(OUString("0")));
+                    xExtensionManager->addExtension(
+                            cmdPackage, Sequence<beans::NamedValue>(&nvSuppress, 1),
+                            repository, Reference<task::XAbortChannel>(), xCmdEnv);
+                }
+                else
+                {
+                    try
+                    {
+                        xExtensionManager->removeExtension(
+                            cmdPackage, cmdPackage, repository,
+                            Reference<task::XAbortChannel>(), xCmdEnv );
+                    }
+                    catch (const lang::IllegalArgumentException &)
+                    {
+                        Reference<deployment::XPackage> p(
+                             findPackage(repository,
+                                xExtensionManager, xCmdEnv, cmdPackage ) );
+                        if ( !p.is())
+                            throw;
+                        else if (p.is())
+                            xExtensionManager->removeExtension(
+                                ::dp_misc::getIdentifier(p), p->getName(),
+                                repository,
+                                Reference<task::XAbortChannel>(), xCmdEnv );
+                    }
+                }
+            }
+        }
+        else if ( subCommand == "reinstall" )
+        {
+            xExtensionManager->reinstallDeployedExtensions(
+                false, repository, Reference<task::XAbortChannel>(), xCmdEnv);
+        }
+        else if ( subCommand == "list" )
+        {
+            std::vector<Reference<deployment::XPackage> > vecExtUnaccepted;
+            ::comphelper::sequenceToContainer(vecExtUnaccepted,
+                    xExtensionManager->getExtensionsWithUnacceptedLicenses(
+                        repository, xCmdEnv));
+
+            //This vector tells what XPackage  in allExtensions has an
+            //unaccepted license.
+            std::vector<bool> vecUnaccepted;
+            std::vector<Reference<deployment::XPackage> > allExtensions;
+            if (cmdPackages.empty())
+            {
+                Sequence< Reference<deployment::XPackage> >
+                    packages = xExtensionManager->getDeployedExtensions(
+                        repository, Reference<task::XAbortChannel>(), xCmdEnv );
+
+                std::vector<Reference<deployment::XPackage> > vec_packages;
+                ::comphelper::sequenceToContainer(vec_packages, packages);
+
+                //First copy the extensions with the unaccepted license
+                //to vector allExtensions.
+                allExtensions.resize(vecExtUnaccepted.size() + vec_packages.size());
+
+                std::vector<Reference<deployment::XPackage> >::iterator i_all_ext =
+                      std::copy(vecExtUnaccepted.begin(), vecExtUnaccepted.end(),
+                                  allExtensions.begin());
+                //Now copy those we got from getDeployedExtensions
+                std::copy(vec_packages.begin(), vec_packages.end(), i_all_ext);
+
+                //Now prepare the vector which tells what extension has an
+                //unaccepted license
+                vecUnaccepted.resize(vecExtUnaccepted.size() + vec_packages.size());
+                std::fill_n(vecUnaccepted.begin(), vecExtUnaccepted.size(), true);
+                std::fill_n(vecUnaccepted.begin() + vecExtUnaccepted.size(),
+                      vec_packages.size(), false);
+
+                dp_misc::writeConsole(
+                    OUStringConcatenation("All deployed " + repository + " extensions:\n\n"));
+            }
+            else
+            {
+                //The user provided the names (ids or file names) of the extensions
+                //which shall be listed
+                for (const OUString & cmdPackage : cmdPackages)
+                {
+                    Reference<deployment::XPackage> extension;
+                    try
+                    {
+                        extension = xExtensionManager->getDeployedExtension(
+                            repository, cmdPackage, cmdPackage, xCmdEnv );
+                    }
+                    catch (const lang::IllegalArgumentException &)
+                    {
+                        extension = findPackage(repository,
+                            xExtensionManager, xCmdEnv, cmdPackage );
+                    }
+
+                    //Now look if the requested extension has an unaccepted license
+                    bool bUnacceptedLic = false;
+                    if (!extension.is())
+                    {
+                        std::vector<Reference<deployment::XPackage> >::const_iterator
+                            i = std::find_if(
+                                vecExtUnaccepted.begin(),
+                                vecExtUnaccepted.end(), ExtensionName(cmdPackage));
+                        if (i != vecExtUnaccepted.end())
+                        {
+                            extension = *i;
+                            bUnacceptedLic = true;
+                        }
+                    }
+
+                    if (!extension.is())
+                        throw lang::IllegalArgumentException(
+                            "There is no such extension deployed: " +
+                            cmdPackage,nullptr,-1);
+                    allExtensions.push_back(extension);
+                    vecUnaccepted.push_back(bUnacceptedLic);
+                }
+
+            }
+
+            printf_packages(allExtensions, vecUnaccepted, xCmdEnv );
+        }
+        else if ( subCommand == "validate" )
+        {
+            std::vector<Reference<deployment::XPackage> > vecExtUnaccepted;
+            ::comphelper::sequenceToContainer(
+                vecExtUnaccepted, xExtensionManager->getExtensionsWithUnacceptedLicenses(
+                    repository, xCmdEnv));
+
+            for (const OUString & cmdPackage : cmdPackages)
+            {
+                Reference<deployment::XPackage> extension;
+                try
+                {
+                    extension = xExtensionManager->getDeployedExtension(
+                        repository, cmdPackage, cmdPackage, xCmdEnv );
+                }
+                catch (const lang::IllegalArgumentException &)
+                {
+                    extension = findPackage(
+                        repository, xExtensionManager, xCmdEnv, cmdPackage );
+                }
+
+                if (!extension.is())
+                {
+                    std::vector<Reference<deployment::XPackage> >::const_iterator
+                        i = std::find_if(
+                            vecExtUnaccepted.begin(),
+                            vecExtUnaccepted.end(), ExtensionName(cmdPackage));
+                    if (i != vecExtUnaccepted.end())
+                    {
+                        extension = *i;
+                    }
+                }
+
+                if (extension.is())
+                    xExtensionManager->checkPrerequisitesAndEnable(
+                        extension, Reference<task::XAbortChannel>(), xCmdEnv);
+            }
+        }
+        else if ( subCommand == "gui" )
+        {
+            Reference<ui::dialogs::XAsynchronousExecutableDialog> xDialog(
+                deployment::ui::PackageManagerDialog::createAndInstall(
+                    xComponentContext,
+                    !cmdPackages.empty() ? cmdPackages[0] : OUString() ));
+
+            osl::Condition dialogEnded;
+            dialogEnded.reset();
+
+            Reference< ui::dialogs::XDialogClosedListener > xListener(
+                new DialogClosedListenerImpl( dialogEnded ) );
+
+            xDialog->startExecuteModal(xListener);
+            dialogEnded.wait();
+            return 0;
+        }
+        else
+        {
+            logger->log(LogLevel::SEVERE,
+                       "Unknown sub-command: '$1$'. Use $2$ $3$ to print all options.",
+                       subCommand, APP_NAME, toString(info_help));
+            return 1;
+        }
+
+        logger->log(LogLevel::INFO, "$1$ done.", APP_NAME);
+        //Force to release all bridges which connect us to the child processes
+        dp_misc::disposeBridges(xLocalComponentContext);
+        css::uno::Reference<css::lang::XComponent>(
+            xLocalComponentContext, css::uno::UNO_QUERY_THROW)->dispose();
+        return 0;
+    }
+    catch (const ucb::CommandFailedException &e)
+    {
+        logger->log(LogLevel::SEVERE, "Exception occurred: $1$", e.Message);
+    }
+    catch (const ucb::CommandAbortedException &)
+    {
+        logger->log(LogLevel::SEVERE, "$1$ aborted.", APP_NAME);
+        bShowFailedMsg = false;
+    }
+    catch (const deployment::DeploymentException & exc)
+    {
+        logger->log(LogLevel::SEVERE, "Exception occurred: $1$", exc.Message);
+        logger->log(LogLevel::INFO, "    Cause: $1$", comphelper::anyToString(exc.Cause));
+    }
+    catch (const LockFileException & e)
+    {
+        // No logger since it requires UNO which we don't have here
+        dp_misc::writeConsoleError(OUStringConcatenation(e.Message + "\n"));
+        bShowFailedMsg = false;
+    }
+    catch (const css::uno::Exception & e ) {
+        Any exc( ::cppu::getCaughtException() );
+
+        logger->log(LogLevel::SEVERE, "Exception occurred: $1$", e.Message);
+        logger->log(LogLevel::INFO, "    Cause: $1$", comphelper::anyToString(exc));
+    }
+    if (bShowFailedMsg)
+        logger->log(LogLevel::SEVERE, "$1$ failed.", APP_NAME);
+    dp_misc::disposeBridges(xLocalComponentContext);
+    if (xLocalComponentContext.is()) {
+        css::uno::Reference<css::lang::XComponent>(
+            xLocalComponentContext, css::uno::UNO_QUERY_THROW)->dispose();
+    }
+    return 1;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/desktop/source/pkgchk/unopkg/unopkg_cmdenv.cxx b/desktop/source/pkgchk/unopkg/unopkg_cmdenv.cxx
new file mode 100644
index 000000000..cca5b7ae3
--- /dev/null
+++ b/desktop/source/pkgchk/unopkg/unopkg_cmdenv.cxx
@@ -0,0 +1,390 @@
+/* -*- 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 <sal/config.h>
+
+#include <string_view>
+
+#include <strings.hrc>
+#include <dp_misc.h>
+#include <dp_shared.hxx>
+#include "unopkg_shared.h"
+#include <i18nlangtag/languagetag.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/anytostring.hxx>
+#include <tools/diagnose_ex.h>
+#include <unotools/configmgr.hxx>
+#include <com/sun/star/lang/WrappedTargetException.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionApprove.hpp>
+#include <com/sun/star/deployment/DeploymentException.hpp>
+#include <com/sun/star/deployment/InstallException.hpp>
+#include <com/sun/star/deployment/LicenseException.hpp>
+#include <com/sun/star/deployment/VersionException.hpp>
+#include <com/sun/star/deployment/PlatformException.hpp>
+#include <com/sun/star/i18n/Collator.hpp>
+#include <com/sun/star/i18n/CollatorOptions.hpp>
+
+#include <dp_version.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::ucb;
+using namespace ::com::sun::star::uno;
+using namespace ::unopkg;
+
+
+namespace {
+
+
+class CommandEnvironmentImpl
+    : public ::cppu::WeakImplHelper< XCommandEnvironment,
+                                      task::XInteractionHandler,
+                                      XProgressHandler >
+{
+    sal_Int32 m_logLevel;
+    bool m_option_force_overwrite;
+    bool m_option_verbose;
+    bool m_option_suppress_license;
+    Reference< XComponentContext > m_xComponentContext;
+    Reference< XProgressHandler > m_xLogFile;
+
+    /// @throws RuntimeException
+    void update_( Any const & Status );
+    void printLicense(std::u16string_view sName,std::u16string_view sLicense,
+                      bool & accept, bool & decline);
+
+public:
+    virtual ~CommandEnvironmentImpl() override;
+    CommandEnvironmentImpl(
+        Reference<XComponentContext> const & xComponentContext,
+        bool option_force_overwrite,
+        bool option_verbose,
+        bool option_suppress_license);
+
+    // XCommandEnvironment
+    virtual Reference< task::XInteractionHandler > SAL_CALL
+    getInteractionHandler() override;
+    virtual Reference< XProgressHandler > SAL_CALL getProgressHandler() override;
+
+    // XInteractionHandler
+    virtual void SAL_CALL handle(
+        Reference< task::XInteractionRequest > const & xRequest ) override;
+
+    // XProgressHandler
+    virtual void SAL_CALL push( Any const & Status ) override;
+    virtual void SAL_CALL update( Any const & Status ) override;
+    virtual void SAL_CALL pop() override;
+};
+
+
+CommandEnvironmentImpl::CommandEnvironmentImpl(
+    Reference<XComponentContext> const & xComponentContext,
+    bool option_force_overwrite,
+    bool option_verbose,
+    bool option_suppressLicense)
+    : m_logLevel(0),
+      m_option_force_overwrite( option_force_overwrite ),
+      m_option_verbose( option_verbose ),
+      m_option_suppress_license( option_suppressLicense ),
+      m_xComponentContext(xComponentContext)
+{
+    m_xLogFile.set(
+        xComponentContext->getServiceManager()
+        ->createInstanceWithArgumentsAndContext(
+            "com.sun.star.comp.deployment.ProgressLog",
+            Sequence<Any>(), xComponentContext ),
+        UNO_QUERY_THROW );
+}
+
+
+CommandEnvironmentImpl::~CommandEnvironmentImpl()
+{
+    try {
+        Reference< lang::XComponent > xComp( m_xLogFile, UNO_QUERY );
+        if (xComp.is())
+            xComp->dispose();
+    }
+    catch (const RuntimeException &) {
+        TOOLS_WARN_EXCEPTION( "desktop", "" );
+    }
+}
+
+//May throw exceptions
+void CommandEnvironmentImpl::printLicense(
+    std::u16string_view sName, std::u16string_view sLicense, bool & accept, bool &decline)
+{
+    OUString s1tmp(DpResId(RID_STR_UNOPKG_ACCEPT_LIC_1));
+    OUString s1(s1tmp.replaceAll("$NAME", sName));
+    OUString s2 = DpResId(RID_STR_UNOPKG_ACCEPT_LIC_2);
+    OUString s3 = DpResId(RID_STR_UNOPKG_ACCEPT_LIC_3);
+    OUString s4 = DpResId(RID_STR_UNOPKG_ACCEPT_LIC_4);
+    OUString sYES = DpResId(RID_STR_UNOPKG_ACCEPT_LIC_YES);
+    OUString sY = DpResId(RID_STR_UNOPKG_ACCEPT_LIC_Y);
+    OUString sNO = DpResId(RID_STR_UNOPKG_ACCEPT_LIC_NO);
+    OUString sN = DpResId(RID_STR_UNOPKG_ACCEPT_LIC_N);
+
+    OUString sNewLine("\n");
+
+    dp_misc::writeConsole(OUStringConcatenation(sNewLine + sNewLine + s1 + sNewLine + sNewLine));
+    dp_misc::writeConsole(OUStringConcatenation(sLicense + sNewLine + sNewLine));
+    dp_misc::writeConsole(OUStringConcatenation(s2 + sNewLine));
+    dp_misc::writeConsole(s3);
+
+    //the user may enter "yes" or "no", we compare in a case insensitive way
+    Reference< css::i18n::XCollator > xCollator =
+        css::i18n::Collator::create( m_xComponentContext );
+    xCollator->loadDefaultCollator(
+        LanguageTag(utl::ConfigManager::getUILocale()).getLocale(),
+        css::i18n::CollatorOptions::CollatorOptions_IGNORE_CASE);
+
+    do
+    {
+        OUString sAnswer = dp_misc::readConsole();
+        if (xCollator->compareString(sAnswer, sYES) == 0
+            || xCollator->compareString(sAnswer, sY) == 0)
+        {
+            accept = true;
+            break;
+        }
+        else if(xCollator->compareString(sAnswer, sNO) == 0
+            || xCollator->compareString(sAnswer, sN) == 0)
+        {
+            decline = true;
+            break;
+        }
+        else
+        {
+            dp_misc::writeConsole(OUStringConcatenation(sNewLine + sNewLine + s4 + sNewLine));
+        }
+    }
+    while(true);
+}
+
+// XCommandEnvironment
+
+Reference< task::XInteractionHandler >
+CommandEnvironmentImpl::getInteractionHandler()
+{
+    return this;
+}
+
+
+Reference< XProgressHandler > CommandEnvironmentImpl::getProgressHandler()
+{
+    return this;
+}
+
+// XInteractionHandler
+
+void CommandEnvironmentImpl::handle(
+    Reference<task::XInteractionRequest> const & xRequest )
+{
+    Any request( xRequest->getRequest() );
+    OSL_ASSERT( request.getValueTypeClass() == TypeClass_EXCEPTION );
+    dp_misc::TRACE("[unopkg_cmdenv.cxx] incoming request:\n"
+        + ::comphelper::anyToString(request) + "\n\n");
+
+    // selections:
+    bool approve = false;
+    bool abort = false;
+
+    lang::WrappedTargetException wtExc;
+    deployment::LicenseException licExc;
+    deployment::InstallException instExc;
+    deployment::PlatformException platExc;
+
+    if (request >>= wtExc) {
+        // ignore intermediate errors of legacy packages, i.e.
+        // former pkgchk behaviour:
+        const Reference<deployment::XPackage> xPackage(
+            wtExc.Context, UNO_QUERY );
+        OSL_ASSERT( xPackage.is() );
+        if (xPackage.is()) {
+            const Reference<deployment::XPackageTypeInfo> xPackageType(
+                xPackage->getPackageType() );
+            OSL_ASSERT( xPackageType.is() );
+            if (xPackageType.is()) {
+                approve = (xPackage->isBundle() &&
+                           xPackageType->getMediaType().match(
+                               "application/vnd.sun.star.legacy-package-bundle") );
+            }
+        }
+        abort = !approve;
+        if (abort) {
+            // notify cause as error:
+            request = wtExc.TargetException;
+        }
+        else {
+            // handable deployment error signalled, e.g.
+            // bundle item registration failed, notify as warning:
+            update_( wtExc.TargetException );
+        }
+    }
+    else if (request >>= licExc)
+    {
+        if ( !m_option_suppress_license )
+            printLicense(licExc.ExtensionName, licExc.Text, approve, abort);
+        else
+        {
+            approve = true;
+            abort = false;
+        }
+    }
+    else if (request >>= instExc)
+    {
+        //Only if the unopgk was started with gui + extension then the user is asked.
+        //In console mode there is no asking.
+        approve = true;
+    }
+    else if (request >>= platExc)
+    {
+        OUString sMsg(DpResId(RID_STR_UNSUPPORTED_PLATFORM));
+        sMsg = sMsg.replaceAll("%Name", platExc.package->getDisplayName());
+        dp_misc::writeConsole(OUStringConcatenation("\n" + sMsg + "\n\n"));
+        approve = true;
+    }
+    else {
+        deployment::VersionException nc_exc;
+        if (request >>= nc_exc) {
+            approve = m_option_force_overwrite ||
+                (::dp_misc::compareVersions(nc_exc.NewVersion, nc_exc.Deployed->getVersion())
+                 == ::dp_misc::GREATER);
+            abort = !approve;
+        }
+        else
+            return; // unknown request => no selection at all
+    }
+
+    if (abort && m_option_verbose)
+    {
+        OUString msg = ::comphelper::anyToString(request);
+        dp_misc::writeConsoleError(OUStringConcatenation("\nERROR: " + msg + "\n"));
+    }
+
+    // select:
+    const css::uno::Sequence<css::uno::Reference<css::task::XInteractionContinuation>> xIC = xRequest->getContinuations();
+    for ( auto const& rCont : xIC )
+    {
+        if (approve) {
+            Reference<task::XInteractionApprove> xInteractionApprove(
+                rCont, UNO_QUERY );
+            if (xInteractionApprove.is()) {
+                xInteractionApprove->select();
+                break;
+            }
+        }
+        else if (abort) {
+            Reference<task::XInteractionAbort> xInteractionAbort(
+                rCont, UNO_QUERY );
+            if (xInteractionAbort.is()) {
+                xInteractionAbort->select();
+                break;
+            }
+        }
+    }
+}
+
+// XProgressHandler
+
+void CommandEnvironmentImpl::push( Any const & Status )
+{
+    update_( Status );
+    OSL_ASSERT( m_logLevel >= 0 );
+    ++m_logLevel;
+    if (m_xLogFile.is())
+        m_xLogFile->push( Status );
+}
+
+
+void CommandEnvironmentImpl::update_( Any const & Status )
+{
+    if (! Status.hasValue())
+        return;
+    bool bUseErr = false;
+    OUString msg;
+    if (Status >>= msg) {
+        if (! m_option_verbose)
+            return;
+    }
+    else {
+        OUStringBuffer buf;
+        buf.append( "WARNING: " );
+        deployment::DeploymentException dp_exc;
+        if (Status >>= dp_exc) {
+            buf.append( dp_exc.Message );
+            buf.append( ", Cause: " );
+            buf.append( ::comphelper::anyToString(dp_exc.Cause) );
+        }
+        else {
+            buf.append( ::comphelper::anyToString(Status) );
+        }
+        msg = buf.makeStringAndClear();
+        bUseErr = true;
+    }
+    OSL_ASSERT( m_logLevel >= 0 );
+    for ( sal_Int32 n = 0; n < m_logLevel; ++n )
+    {
+        if (bUseErr)
+            dp_misc::writeConsoleError(u" ");
+        else
+            dp_misc::writeConsole(u" ");
+    }
+
+    if (bUseErr)
+        dp_misc::writeConsoleError(OUStringConcatenation(msg + "\n"));
+    else
+        dp_misc::writeConsole(OUStringConcatenation(msg + "\n"));
+}
+
+
+void CommandEnvironmentImpl::update( Any const & Status )
+{
+    update_( Status );
+    if (m_xLogFile.is())
+        m_xLogFile->update( Status );
+}
+
+
+void CommandEnvironmentImpl::pop()
+{
+    OSL_ASSERT( m_logLevel > 0 );
+    --m_logLevel;
+    if (m_xLogFile.is())
+        m_xLogFile->pop();
+}
+
+
+} // anon namespace
+
+namespace unopkg {
+
+
+Reference< XCommandEnvironment > createCmdEnv(
+    Reference< XComponentContext > const & xContext,
+    bool option_force_overwrite,
+    bool option_verbose,
+    bool option_suppress_license)
+{
+    return new CommandEnvironmentImpl(
+        xContext, option_force_overwrite, option_verbose, option_suppress_license);
+}
+} // unopkg
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/desktop/source/pkgchk/unopkg/unopkg_main.c b/desktop/source/pkgchk/unopkg/unopkg_main.c
new file mode 100644
index 000000000..83b20b0b4
--- /dev/null
+++ b/desktop/source/pkgchk/unopkg/unopkg_main.c
@@ -0,0 +1,26 @@
+/* -*- 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 <sal/main.h>
+
+#include "unopkg_main.h"
+
+SAL_IMPLEMENT_MAIN() { return unopkg_main(); }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/desktop/source/pkgchk/unopkg/unopkg_main.h b/desktop/source/pkgchk/unopkg/unopkg_main.h
new file mode 100644
index 000000000..0fcb1013d
--- /dev/null
+++ b/desktop/source/pkgchk/unopkg/unopkg_main.h
@@ -0,0 +1,34 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <desktop/dllapi.h>
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+DESKTOP_DLLPUBLIC int unopkg_main(void);
+
+#if defined __cplusplus
+}
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/desktop/source/pkgchk/unopkg/unopkg_misc.cxx b/desktop/source/pkgchk/unopkg/unopkg_misc.cxx
new file mode 100644
index 000000000..402833aa5
--- /dev/null
+++ b/desktop/source/pkgchk/unopkg/unopkg_misc.cxx
@@ -0,0 +1,458 @@
+/* -*- 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 <sal/config.h>
+
+#include <string_view>
+
+#include <config_folders.h>
+
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <rtl/bootstrap.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <osl/process.h>
+#include <osl/file.hxx>
+#include <unotools/configmgr.hxx>
+#include <unotools/bootstrap.hxx>
+#include <cppuhelper/bootstrap.hxx>
+#include <comphelper/sequence.hxx>
+#include <comphelper/processfactory.hxx>
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/ucb/UniversalContentBroker.hpp>
+
+#include <strings.hrc>
+#include "unopkg_shared.h"
+#include <dp_identifier.hxx>
+#include <dp_misc.h>
+#include <dp_shared.hxx>
+#include <lockfile.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::ucb;
+
+namespace unopkg {
+
+OUString toString( OptionInfo const * info )
+{
+    assert(info != nullptr);
+    OUStringBuffer buf;
+    buf.append("--");
+    buf.appendAscii(info->m_name);
+    if (info->m_short_option != '\0')
+    {
+        buf.append(" (short -" );
+        buf.append(info->m_short_option );
+        buf.append(")");
+    }
+    if (info->m_has_argument)
+        buf.append(" <argument>" );
+    return buf.makeStringAndClear();
+}
+
+
+OptionInfo const * getOptionInfo(
+    OptionInfo const * list,
+    OUString const & opt )
+{
+    for ( ; list->m_name != nullptr; ++list )
+    {
+        OptionInfo const & option_info = *list;
+        if (!opt.isEmpty())
+        {
+            if (opt.equalsAsciiL(
+                    option_info.m_name, option_info.m_name_length ))
+            {
+                return &option_info;
+            }
+        }
+    }
+    SAL_WARN( "desktop", opt );
+    return nullptr;
+}
+
+
+bool isOption( OptionInfo const * option_info, sal_uInt32 * pIndex )
+{
+    assert(option_info != nullptr);
+    if (osl_getCommandArgCount() <= *pIndex)
+        return false;
+
+    OUString arg;
+    osl_getCommandArg( *pIndex, &arg.pData );
+    sal_Int32 len = arg.getLength();
+
+    if (len < 2 || arg[ 0 ] != '-')
+        return false;
+
+    if (len == 2 && arg[ 1 ] == option_info->m_short_option)
+    {
+        ++(*pIndex);
+        dp_misc::TRACE(__FILE__ ": identified option \'\'"
+            + OUStringChar( option_info->m_short_option ) + "\n");
+        return true;
+    }
+    if (arg[ 1 ] == '-' && rtl_ustr_ascii_compare(
+            arg.pData->buffer + 2, option_info->m_name ) == 0)
+    {
+        ++(*pIndex);
+        dp_misc::TRACE(__FILE__ ": identified option \'"
+            + OUString::createFromAscii(option_info->m_name) + "\'\n");
+        return true;
+    }
+    return false;
+}
+
+
+bool isBootstrapVariable(sal_uInt32 * pIndex)
+{
+    OSL_ASSERT(osl_getCommandArgCount() >=  *pIndex);
+
+    OUString arg;
+    osl_getCommandArg(*pIndex, &arg.pData);
+    if (arg.match("-env:"))
+    {
+        ++(*pIndex);
+        return true;
+    }
+    return false;
+}
+
+
+bool readArgument(
+    OUString * pValue, OptionInfo const * option_info, sal_uInt32 * pIndex )
+{
+    if (isOption( option_info, pIndex ))
+    {
+        if (*pIndex < osl_getCommandArgCount())
+        {
+            OSL_ASSERT( pValue != nullptr );
+            osl_getCommandArg( *pIndex, &pValue->pData );
+            dp_misc::TRACE(__FILE__ ": argument value: "
+                + *pValue + "\n");
+            ++(*pIndex);
+            return true;
+        }
+        --(*pIndex);
+    }
+    return false;
+}
+
+
+OUString const & getExecutableDir()
+{
+    static const OUString EXEC =
+        []()
+        {
+            OUString path;
+            if (osl_getExecutableFile( &path.pData ) != osl_Process_E_None) {
+                throw RuntimeException("cannot locate executable directory!",nullptr);
+            }
+            return path.copy( 0, path.lastIndexOf( '/' ) );
+        }();
+    return EXEC;
+}
+
+
+OUString const & getProcessWorkingDir()
+{
+    static const OUString WORKING =
+        []()
+        {
+            OUString workingDir;
+            utl::Bootstrap::getProcessWorkingDir(workingDir);
+            return workingDir;
+        }();
+    return WORKING;
+}
+
+
+OUString makeAbsoluteFileUrl(
+    OUString const & sys_path, OUString const & base_url )
+{
+    // system path to file url
+    OUString file_url;
+    oslFileError rc = osl_getFileURLFromSystemPath( sys_path.pData, &file_url.pData );
+    if ( rc != osl_File_E_None) {
+        OUString tempPath;
+        if ( osl_getSystemPathFromFileURL( sys_path.pData, &tempPath.pData) != osl_File_E_None )
+        {
+            throw RuntimeException("cannot get file url from system path: " +
+                sys_path );
+        }
+        file_url = sys_path;
+    }
+
+    OUString abs;
+    if (osl_getAbsoluteFileURL(
+            base_url.pData, file_url.pData, &abs.pData ) != osl_File_E_None)
+    {
+        throw RuntimeException(
+            "making absolute file url failed: \"" + base_url
+            + "\" (base-url) and \"" + file_url + "\" (file-url)!" );
+    }
+    return abs[ abs.getLength() -1 ] == '/'
+        ? abs.copy( 0, abs.getLength() -1 ) : abs;
+}
+
+
+namespace {
+
+
+void printf_space( sal_Int32 space )
+{
+    while (space--)
+        dp_misc::writeConsole(u"  ");
+}
+
+
+void printf_line(
+    std::u16string_view name, std::u16string_view value, sal_Int32 level )
+{
+    printf_space( level );
+    dp_misc::writeConsole(OUStringConcatenation(OUString::Concat(name) + ": " + value + "\n"));
+}
+
+
+void printf_package(
+    Reference<deployment::XPackage> const & xPackage,
+    Reference<XCommandEnvironment> const & xCmdEnv, sal_Int32 level )
+{
+    beans::Optional< OUString > id(
+        level == 0
+        ? beans::Optional< OUString >(
+            true, dp_misc::getIdentifier( xPackage ) )
+        : xPackage->getIdentifier() );
+    if (id.IsPresent)
+        printf_line( u"Identifier", id.Value, level );
+    OUString version(xPackage->getVersion());
+    if (!version.isEmpty())
+        printf_line( u"Version", version, level + 1 );
+    printf_line( u"URL", xPackage->getURL(), level + 1 );
+
+    beans::Optional< beans::Ambiguous<sal_Bool> > option(
+        xPackage->isRegistered( Reference<task::XAbortChannel>(), xCmdEnv ) );
+    OUString value;
+    if (option.IsPresent) {
+        beans::Ambiguous<sal_Bool> const & reg = option.Value;
+        if (reg.IsAmbiguous)
+            value = "unknown";
+        else
+            value = reg.Value ? std::u16string_view(u"yes") : std::u16string_view(u"no");
+    }
+    else
+        value = "n/a";
+    printf_line( u"is registered", value, level + 1 );
+
+    const Reference<deployment::XPackageTypeInfo> xPackageType(
+        xPackage->getPackageType() );
+    OSL_ASSERT( xPackageType.is() );
+    if (xPackageType.is()) {
+        printf_line( u"Media-Type", xPackageType->getMediaType(), level + 1 );
+    }
+    printf_line( u"Description", xPackage->getDescription(), level + 1 );
+    if (!xPackage->isBundle())
+        return;
+
+    Sequence< Reference<deployment::XPackage> > seq(
+        xPackage->getBundle( Reference<task::XAbortChannel>(), xCmdEnv ) );
+    printf_space( level + 1 );
+    dp_misc::writeConsole(u"bundled Packages: {\n");
+    std::vector<Reference<deployment::XPackage> >vec_bundle;
+    ::comphelper::sequenceToContainer(vec_bundle, seq);
+    printf_packages( vec_bundle, std::vector<bool>(vec_bundle.size()),
+                     xCmdEnv, level + 2 );
+    printf_space( level + 1 );
+    dp_misc::writeConsole(u"}\n");
+}
+
+} // anon namespace
+
+static void printf_unaccepted_licenses(
+    Reference<deployment::XPackage> const & ext)
+{
+        OUString id(
+            dp_misc::getIdentifier(ext) );
+        printf_line( u"Identifier", id, 0 );
+        printf_space(1);
+        dp_misc::writeConsole(u"License not accepted\n\n");
+}
+
+
+void printf_packages(
+    std::vector< Reference<deployment::XPackage> > const & allExtensions,
+    std::vector<bool> const & vecUnaccepted,
+    Reference<XCommandEnvironment> const & xCmdEnv, sal_Int32 level )
+{
+    OSL_ASSERT(allExtensions.size() == vecUnaccepted.size());
+
+    if (allExtensions.empty())
+    {
+        printf_space( level );
+        dp_misc::writeConsole(u"<none>\n");
+    }
+    else
+    {
+        int index = 0;
+        for (auto const& extension : allExtensions)
+        {
+            if (vecUnaccepted[index])
+                printf_unaccepted_licenses(extension);
+            else
+                printf_package( extension, xCmdEnv, level );
+            dp_misc::writeConsole(u"\n");
+            ++index;
+        }
+    }
+}
+
+
+namespace {
+
+
+Reference<XComponentContext> bootstrapStandAlone()
+{
+    Reference<XComponentContext> xContext =
+        ::cppu::defaultBootstrap_InitialComponentContext();
+
+    Reference<lang::XMultiServiceFactory> xServiceManager(
+        xContext->getServiceManager(), UNO_QUERY_THROW );
+    // set global process service factory used by unotools config helpers
+    ::comphelper::setProcessServiceFactory( xServiceManager );
+
+    // Initialize the UCB (for backwards compatibility, in case some code still
+    // uses plain createInstance w/o args directly to obtain an instance):
+    UniversalContentBroker::create( xContext );
+
+    return xContext;
+}
+
+
+Reference<XComponentContext> connectToOffice(
+    Reference<XComponentContext> const & xLocalComponentContext,
+    bool verbose )
+{
+    OUString pipeId( ::dp_misc::generateRandomPipeId() );
+    OUString acceptArg = "--accept=pipe,name=" + pipeId + ";urp;";
+
+    Sequence<OUString> args { "--nologo", "--nodefault", acceptArg };
+    OUString appURL( getExecutableDir() + "/soffice" );
+
+    if (verbose)
+    {
+        dp_misc::writeConsole(OUStringConcatenation(
+            "Raising process: " + appURL +
+            "\nArguments: --nologo --nodefault " + args[2] +
+            "\n"));
+    }
+
+    ::dp_misc::raiseProcess( appURL, args );
+
+    if (verbose)
+        dp_misc::writeConsole(u"OK.  Connecting...");
+
+    OUString sUnoUrl = "uno:pipe,name=" + pipeId + ";urp;StarOffice.ComponentContext";
+    Reference<XComponentContext> xRet(
+        ::dp_misc::resolveUnoURL(
+            sUnoUrl, xLocalComponentContext ),
+        UNO_QUERY_THROW );
+    if (verbose)
+        dp_misc::writeConsole(u"OK.\n");
+
+    return xRet;
+}
+
+} // anon namespace
+
+/** returns the path to the lock file used by unopkg.
+    @return the path. An empty string signifies an error.
+*/
+static OUString getLockFilePath()
+{
+    OUString ret;
+    OUString sBootstrap("${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap") ":UserInstallation}");
+    rtl::Bootstrap::expandMacros(sBootstrap);
+    OUString sAbs;
+    if (::osl::File::E_None ==  ::osl::File::getAbsoluteFileURL(
+        sBootstrap, ".lock", sAbs))
+    {
+        if (::osl::File::E_None ==
+            ::osl::File::getSystemPathFromFileURL(sAbs, sBootstrap))
+        {
+            ret = sBootstrap;
+        }
+    }
+
+    return ret;
+}
+
+Reference<XComponentContext> getUNO(
+    bool verbose, bool bGui, const OUString& sTempDir,
+    Reference<XComponentContext> & out_localContext)
+{
+    // do not create any user data (for the root user) in --shared mode:
+    if (!sTempDir.isEmpty())
+        rtl::Bootstrap::set("UserInstallation", sTempDir);
+
+    // hold lock during process runtime:
+    static ::desktop::Lockfile s_lockfile( false /* no IPC server */ );
+    Reference<XComponentContext> xComponentContext( bootstrapStandAlone() );
+    out_localContext = xComponentContext;
+    if (::dp_misc::office_is_running()) {
+        xComponentContext.set(
+            connectToOffice( xComponentContext, verbose ) );
+    }
+    else
+    {
+        if (! s_lockfile.check( nullptr ))
+        {
+            OUString sMsg(DpResId(RID_STR_CONCURRENTINSTANCE));
+            OUString sError(DpResId(RID_STR_UNOPKG_ERROR));
+
+            sMsg += "\n" + getLockFilePath();
+
+            if (bGui)
+            {
+                //We show a message box or print to the console that there
+                //is another instance already running
+                if ( ! InitVCL() )
+                    throw RuntimeException( "Cannot initialize VCL!" );
+                {
+                    std::unique_ptr<weld::MessageDialog> xWarn(Application::CreateMessageDialog(nullptr,
+                                                               VclMessageType::Warning, VclButtonsType::Ok,
+                                                               sMsg));
+                    xWarn->set_title(utl::ConfigManager::getProductName());
+                    xWarn->run();
+                }
+                DeInitVCL();
+            }
+
+            throw LockFileException(sError + sMsg);
+        }
+    }
+
+    return xComponentContext;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/desktop/source/pkgchk/unopkg/unopkg_shared.h b/desktop/source/pkgchk/unopkg/unopkg_shared.h
new file mode 100644
index 000000000..21d0f6a92
--- /dev/null
+++ b/desktop/source/pkgchk/unopkg/unopkg_shared.h
@@ -0,0 +1,119 @@
+/* -*- 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/uno/XComponentContext.hpp>
+#include <com/sun/star/ucb/XCommandEnvironment.hpp>
+#include <com/sun/star/deployment/XPackage.hpp>
+#include <osl/diagnose.h>
+#include <rtl/ustring.hxx>
+
+#include <utility>
+#include <vector>
+
+#define APP_NAME "unopkg"
+
+namespace unopkg {
+
+struct OptionInfo
+{
+    char const * m_name;
+    sal_uInt32 m_name_length;
+    sal_Unicode m_short_option;
+    bool m_has_argument;
+};
+
+struct LockFileException
+{
+    explicit LockFileException(OUString sMessage) :
+        Message(std::move(sMessage)) {}
+
+    OUString Message;
+};
+
+
+OUString toString( OptionInfo const * info );
+
+
+OptionInfo const * getOptionInfo(
+    OptionInfo const * list,
+    OUString const & opt );
+
+
+bool isOption( OptionInfo const * option_info, sal_uInt32 * pIndex );
+
+
+bool readArgument(
+    OUString * pValue, OptionInfo const * option_info,
+    sal_uInt32 * pIndex );
+
+
+inline bool readOption(
+    bool * flag, OptionInfo const * option_info, sal_uInt32 * pIndex )
+{
+    if (isOption( option_info, pIndex )) {
+        OSL_ASSERT( flag != nullptr );
+        *flag = true;
+        return true;
+    }
+    return false;
+}
+
+
+/** checks if an argument is a bootstrap variable. These start with -env:. For example
+    -env:UNO_JAVA_JFW_USER_DATA=file:///d:/user
+*/
+bool isBootstrapVariable(sal_uInt32 * pIndex);
+
+OUString const & getExecutableDir();
+
+
+OUString const & getProcessWorkingDir();
+
+
+OUString makeAbsoluteFileUrl(
+    OUString const & sys_path, OUString const & base_url );
+
+
+
+
+css::uno::Reference<css::ucb::XCommandEnvironment> createCmdEnv(
+    css::uno::Reference<css::uno::XComponentContext> const & xContext,
+    bool option_force_overwrite,
+    bool option_verbose,
+    bool option_suppressLicense);
+
+void printf_packages(
+    std::vector<
+    css::uno::Reference<css::deployment::XPackage> > const & allExtensions,
+    std::vector<bool> const & vecUnaccepted,
+    css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv,
+    sal_Int32 level = 0 );
+
+
+
+
+css::uno::Reference<css::uno::XComponentContext> getUNO(
+    bool verbose, bool bGui, const OUString& sTempDir,
+    css::uno::Reference<css::uno::XComponentContext> & out_LocalComponentContext);
+
+}
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */