path: root/desktop/source/deployment/gui/dp_gui_theextmgr.cxx

/* -*- 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 <utility>
#include <vcl/svapp.hxx>

#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/deployment/DeploymentException.hpp>
#include <com/sun/star/deployment/ExtensionManager.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/frame/TerminationVetoException.hpp>
#include <com/sun/star/ucb/CommandAbortedException.hpp>
#include <com/sun/star/ucb/CommandFailedException.hpp>
#include <comphelper/propertysequence.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <osl/diagnose.h>
#include <tools/diagnose_ex.h>

#include "dp_gui_dialog2.hxx"
#include "dp_gui_extensioncmdqueue.hxx"
#include "dp_gui_theextmgr.hxx"
#include <dp_misc.h>
#include <dp_update.hxx>

constexpr OUStringLiteral USER_PACKAGE_MANAGER = u"user";
constexpr OUStringLiteral SHARED_PACKAGE_MANAGER = u"shared";

using namespace ::com::sun::star;

namespace dp_gui {


::rtl::Reference< TheExtensionManager > TheExtensionManager::s_ExtMgr;


//                             TheExtensionManager


TheExtensionManager::TheExtensionManager( uno::Reference< awt::XWindow > xParent,
                                          const uno::Reference< uno::XComponentContext > &xContext ) :
    m_xContext( xContext ),
    m_xParent(std::move( xParent )),
    m_bModified(false),
    m_bExtMgrDialogExecuting(false)
{
    m_xExtensionManager = deployment::ExtensionManager::get( xContext );
    m_xExtensionManager->addModifyListener( this );

    uno::Reference< lang::XMultiServiceFactory > xConfig(
        configuration::theDefaultProvider::get(xContext));
    uno::Sequence<uno::Any> args(comphelper::InitAnyPropertySequence(
    {
        {"nodepath", uno::Any(OUString("/org.openoffice.Office.OptionsDialog/Nodes"))}
    }));
    m_xNameAccessNodes.set(
        xConfig->createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess", args),
        uno::UNO_QUERY_THROW);

    // get the 'get more extensions here' url
    uno::Sequence<uno::Any> args2(comphelper::InitAnyPropertySequence(
    {
        {"nodepath", uno::Any(OUString("/org.openoffice.Office.ExtensionManager/ExtensionRepositories"))}
    }));
    uno::Reference< container::XNameAccess > xNameAccessRepositories;
    xNameAccessRepositories.set(
        xConfig->createInstanceWithArguments( "com.sun.star.configuration.ConfigurationAccess", args2),
        uno::UNO_QUERY_THROW);
    try
    {   //throws css::container::NoSuchElementException, css::lang::WrappedTargetException
        uno::Any value = xNameAccessRepositories->getByName("WebsiteLink");
        m_sGetExtensionsURL = value.get< OUString > ();
     }
    catch ( const uno::Exception& )
    {}

    if ( dp_misc::office_is_running() )
    {
        // the registration should be done after the construction has been ended
        // otherwise an exception prevents object creation, but it is registered as a listener
        m_xDesktop.set( frame::Desktop::create(xContext), uno::UNO_SET_THROW );
        m_xDesktop->addTerminateListener( this );
    }
}

TheExtensionManager::~TheExtensionManager()
{
    if (m_xUpdReqDialog)
        m_xUpdReqDialog->response(RET_CANCEL);
    assert(!m_xUpdReqDialog);
    if (m_xExtMgrDialog)
    {
        if (m_bExtMgrDialogExecuting)
            m_xExtMgrDialog->response(RET_CANCEL);
        else
        {
            m_xExtMgrDialog->Close();
            m_xExtMgrDialog.reset();
        }
    }
    assert(!m_xExtMgrDialog);
}

void TheExtensionManager::createDialog( const bool bCreateUpdDlg )
{
    const SolarMutexGuard guard;

    if ( bCreateUpdDlg )
    {
        if ( !m_xUpdReqDialog )
        {
            m_xUpdReqDialog.reset(new UpdateRequiredDialog(Application::GetFrameWeld(m_xParent), this));
            m_xExecuteCmdQueue.reset( new ExtensionCmdQueue( m_xUpdReqDialog.get(), this, m_xContext ) );
            createPackageList();
        }
    }
    else if ( !m_xExtMgrDialog )
    {
        m_xExtMgrDialog = std::make_shared<ExtMgrDialog>(Application::GetFrameWeld(m_xParent), this);
        m_xExecuteCmdQueue.reset( new ExtensionCmdQueue( m_xExtMgrDialog.get(), this, m_xContext ) );
        m_xExtMgrDialog->setGetExtensionsURL( m_sGetExtensionsURL );
        createPackageList();
    }
}

void TheExtensionManager::Show()
{
    const SolarMutexGuard guard;

    m_bExtMgrDialogExecuting = true;

    weld::DialogController::runAsync(m_xExtMgrDialog, [this](sal_Int32 /*nResult*/) {
        m_bExtMgrDialogExecuting = false;
        auto xExtMgrDialog = m_xExtMgrDialog;
        m_xExtMgrDialog.reset();
        xExtMgrDialog->Close();
    });
}

void TheExtensionManager::SetText( const OUString &rTitle )
{
    const SolarMutexGuard guard;

    getDialog()->set_title( rTitle );
}


void TheExtensionManager::ToTop()
{
    const SolarMutexGuard guard;

    getDialog()->present();
}

void TheExtensionManager::Close()
{
    if (m_xExtMgrDialog)
    {
        if (m_bExtMgrDialogExecuting)
            m_xExtMgrDialog->response(RET_CANCEL);
        else
            m_xExtMgrDialog->Close();
    }
    else if (m_xUpdReqDialog)
        m_xUpdReqDialog->response(RET_CANCEL);
}

sal_Int16 TheExtensionManager::execute()
{
    sal_Int16 nRet = 0;

    if ( m_xUpdReqDialog )
    {
        nRet = m_xUpdReqDialog->run();
        m_xUpdReqDialog.reset();
    }

    return nRet;
}

bool TheExtensionManager::isVisible()
{
    weld::Window* pDialog = getDialog();
    return pDialog && pDialog->get_visible();
}

void TheExtensionManager::checkUpdates()
{
    std::vector< uno::Reference< deployment::XPackage >  > vEntries;
    uno::Sequence< uno::Sequence< uno::Reference< deployment::XPackage > > > xAllPackages;

    try {
        xAllPackages = m_xExtensionManager->getAllExtensions( uno::Reference< task::XAbortChannel >(),
                                                              uno::Reference< ucb::XCommandEnvironment >() );
    } catch ( const deployment::DeploymentException & ) {
        return;
    } catch ( const ucb::CommandFailedException & ) {
        return;
    } catch ( const ucb::CommandAbortedException & ) {
        return;
    } catch ( const lang::IllegalArgumentException & e ) {
        css::uno::Any anyEx = cppu::getCaughtException();
        throw css::lang::WrappedTargetRuntimeException( e.Message,
                        e.Context, anyEx );
    }

    for ( auto const & i : std::as_const(xAllPackages) )
    {
        uno::Reference< deployment::XPackage > xPackage = dp_misc::getExtensionWithHighestVersion(i);
        OSL_ASSERT(xPackage.is());
        if ( xPackage.is() )
        {
            vEntries.push_back( xPackage );
        }
    }

    m_xExecuteCmdQueue->checkForUpdates( std::move(vEntries) );
}


bool TheExtensionManager::installPackage( const OUString &rPackageURL, bool bWarnUser )
{
    if ( rPackageURL.isEmpty() )
        return false;

    createDialog( false );

    bool bInstall = true;
    bool bInstallForAll = false;

    // DV! missing function is read only repository from extension manager
    if ( !bWarnUser && ! m_xExtensionManager->isReadOnlyRepository( SHARED_PACKAGE_MANAGER ) )
        bInstall = getDialogHelper()->installForAllUsers( bInstallForAll );

    if ( !bInstall )
        return false;

    if ( bInstallForAll )
        m_xExecuteCmdQueue->addExtension( rPackageURL, SHARED_PACKAGE_MANAGER, false );
    else
        m_xExecuteCmdQueue->addExtension( rPackageURL, USER_PACKAGE_MANAGER, bWarnUser );

    return true;
}


void TheExtensionManager::terminateDialog()
{
    if (  dp_misc::office_is_running() )
        return;

    const SolarMutexGuard guard;
    if (m_xExtMgrDialog)
    {
        if (m_bExtMgrDialogExecuting)
            m_xExtMgrDialog->response(RET_CANCEL);
        else
        {
            m_xExtMgrDialog->Close();
            m_xExtMgrDialog.reset();
        }
    }
    assert(!m_xExtMgrDialog);
    if (m_xUpdReqDialog)
        m_xUpdReqDialog->response(RET_CANCEL);
    assert(!m_xUpdReqDialog);
    Application::Quit();
}


void TheExtensionManager::createPackageList()
{
    uno::Sequence< uno::Sequence< uno::Reference< deployment::XPackage > > > xAllPackages;

    try {
        xAllPackages = m_xExtensionManager->getAllExtensions( uno::Reference< task::XAbortChannel >(),
                                                              uno::Reference< ucb::XCommandEnvironment >() );
    } catch ( const deployment::DeploymentException & ) {
        return;
    } catch ( const ucb::CommandFailedException & ) {
        return;
    } catch ( const ucb::CommandAbortedException & ) {
        return;
    } catch ( const lang::IllegalArgumentException & e ) {
        css::uno::Any anyEx = cppu::getCaughtException();
        throw css::lang::WrappedTargetRuntimeException( e.Message,
                        e.Context, anyEx );
    }

    for ( uno::Sequence< uno::Reference< deployment::XPackage > > const & xPackageList : std::as_const(xAllPackages) )
    {
        for ( uno::Reference< deployment::XPackage > const & xPackage : xPackageList )
        {
            if ( xPackage.is() )
            {
                PackageState eState = getPackageState( xPackage );
                getDialogHelper()->addPackageToList( xPackage );
                // When the package is enabled, we can stop here, otherwise we have to look for
                // another version of this package
                if ( ( eState == REGISTERED ) || ( eState == NOT_AVAILABLE ) )
                    break;
            }
        }
    }

    const uno::Sequence< uno::Reference< deployment::XPackage > > xNoLicPackages = m_xExtensionManager->getExtensionsWithUnacceptedLicenses( SHARED_PACKAGE_MANAGER,
                                                                               uno::Reference< ucb::XCommandEnvironment >() );
    for ( uno::Reference< deployment::XPackage > const & xPackage : xNoLicPackages )
    {
        if ( xPackage.is() )
        {
            getDialogHelper()->addPackageToList( xPackage, true );
        }
    }
}


PackageState TheExtensionManager::getPackageState( const uno::Reference< deployment::XPackage > &xPackage )
{
    try {
        beans::Optional< beans::Ambiguous< sal_Bool > > option(
            xPackage->isRegistered( uno::Reference< task::XAbortChannel >(),
                                    uno::Reference< ucb::XCommandEnvironment >() ) );
        if ( option.IsPresent )
        {
            ::beans::Ambiguous< sal_Bool > const & reg = option.Value;
            if ( reg.IsAmbiguous )
                return AMBIGUOUS;
            else
                return reg.Value ? REGISTERED : NOT_REGISTERED;
        }
        else
            return NOT_AVAILABLE;
    }
    catch ( const uno::RuntimeException & ) {
        throw;
    }
    catch (const uno::Exception &) {
        TOOLS_WARN_EXCEPTION( "desktop", "" );
        return NOT_AVAILABLE;
    }
}


bool TheExtensionManager::isReadOnly( const uno::Reference< deployment::XPackage > &xPackage ) const
{
    if ( m_xExtensionManager.is() && xPackage.is() )
    {
        return m_xExtensionManager->isReadOnlyRepository( xPackage->getRepositoryName() );
    }
    else
        return true;
}


// The function investigates if the extension supports options.
bool TheExtensionManager::supportsOptions( const uno::Reference< deployment::XPackage > &xPackage ) const
{
    bool bOptions = false;

    if ( ! xPackage->isBundle() )
        return false;

    beans::Optional< OUString > aId = xPackage->getIdentifier();

    //a bundle must always have an id
    OSL_ASSERT( aId.IsPresent );

    //iterate over all available nodes
    const uno::Sequence< OUString > seqNames = m_xNameAccessNodes->getElementNames();

    for ( OUString const & nodeName : seqNames )
    {
        uno::Any anyNode = m_xNameAccessNodes->getByName( nodeName );
        //If we have a node then it must contain the set of leaves. This is part of OptionsDialog.xcs
        uno::Reference< XInterface> xIntNode = anyNode.get< uno::Reference< XInterface > >();
        uno::Reference< container::XNameAccess > xNode( xIntNode, uno::UNO_QUERY_THROW );

        uno::Any anyLeaves = xNode->getByName("Leaves");
        uno::Reference< XInterface > xIntLeaves = anyLeaves.get< uno::Reference< XInterface > >();
        uno::Reference< container::XNameAccess > xLeaves( xIntLeaves, uno::UNO_QUERY_THROW );

        //iterate over all available leaves
        const uno::Sequence< OUString > seqLeafNames = xLeaves->getElementNames();
        for ( OUString const & leafName : seqLeafNames )
        {
            uno::Any anyLeaf = xLeaves->getByName( leafName );
            uno::Reference< XInterface > xIntLeaf = anyLeaf.get< uno::Reference< XInterface > >();
            uno::Reference< beans::XPropertySet > xLeaf( xIntLeaf, uno::UNO_QUERY_THROW );
            //investigate the Id property if it matches the extension identifier which
            //has been passed in.
            uno::Any anyValue = xLeaf->getPropertyValue("Id");

            OUString sId = anyValue.get< OUString >();
            if ( sId == aId.Value )
            {
                bOptions = true;
                break;
            }
        }
        if ( bOptions )
            break;
    }
    return bOptions;
}


// XEventListener
void TheExtensionManager::disposing( lang::EventObject const & rEvt )
{
    bool shutDown = (rEvt.Source == m_xDesktop);

    if ( shutDown && m_xDesktop.is() )
    {
        m_xDesktop->removeTerminateListener( this );
        m_xDesktop.clear();
    }

    if ( !shutDown )
        return;

    if ( dp_misc::office_is_running() )
    {
        const SolarMutexGuard guard;
        if (m_xExtMgrDialog)
        {
            if (m_bExtMgrDialogExecuting)
                m_xExtMgrDialog->response(RET_CANCEL);
            else
            {
                m_xExtMgrDialog->Close();
                m_xExtMgrDialog.reset();
            }
        }
        assert(!m_xExtMgrDialog);
        if (m_xUpdReqDialog)
            m_xUpdReqDialog->response(RET_CANCEL);
        assert(!m_xUpdReqDialog);
    }
    s_ExtMgr.clear();
}

// XTerminateListener
void TheExtensionManager::queryTermination( ::lang::EventObject const & )
{
    DialogHelper *pDialogHelper = getDialogHelper();

    if ( m_xExecuteCmdQueue->isBusy() || ( pDialogHelper && pDialogHelper->isBusy() ) )
    {
        ToTop();
        throw frame::TerminationVetoException(
            "The office cannot be closed while the Extension Manager is running",
            static_cast<frame::XTerminateListener*>(this));
    }
    else
    {
        clearModified();
        if (m_xExtMgrDialog)
        {
            if (m_bExtMgrDialogExecuting)
                m_xExtMgrDialog->response(RET_CANCEL);
            else
            {
                m_xExtMgrDialog->Close();
                m_xExtMgrDialog.reset();
            }
        }
        if (m_xUpdReqDialog)
            m_xUpdReqDialog->response(RET_CANCEL);
    }
}

void TheExtensionManager::notifyTermination( ::lang::EventObject const & rEvt )
{
    disposing( rEvt );
}

// XModifyListener
void TheExtensionManager::modified( ::lang::EventObject const & /*rEvt*/ )
{
    m_bModified = true;
    DialogHelper *pDialogHelper = getDialogHelper();
    if (!pDialogHelper)
        return;
    pDialogHelper->prepareChecking();
    createPackageList();
    pDialogHelper->checkEntries();
}


::rtl::Reference< TheExtensionManager > TheExtensionManager::get( const uno::Reference< uno::XComponentContext > &xContext,
                                                                  const uno::Reference< awt::XWindow > &xParent,
                                                                  const OUString & extensionURL )
{
    if ( s_ExtMgr.is() )
    {
        OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
        if ( !extensionURL.isEmpty() )
            s_ExtMgr->installPackage( extensionURL, true );
        return s_ExtMgr;
    }

    ::rtl::Reference<TheExtensionManager> that( new TheExtensionManager( xParent, xContext ) );

    const SolarMutexGuard guard;
    if ( ! s_ExtMgr.is() )
    {
        OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER();
        s_ExtMgr = that;
    }

    if ( !extensionURL.isEmpty() )
        s_ExtMgr->installPackage( extensionURL, true );

    return s_ExtMgr;
}

} //namespace dp_gui

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */