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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * 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 "updatecheck.hxx"
+#include "updatecheckconfig.hxx"
+#include "updatehdl.hxx"
+#include "updateprotocol.hxx"
+
+#include <memory>
+#include <mutex>
+#include <utility>
+
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/frame/XTerminateListener.hpp>
+#include <com/sun/star/task/XJob.hpp>
+
+namespace beans = com::sun::star::beans ;
+namespace frame = com::sun::star::frame ;
+namespace lang = com::sun::star::lang ;
+namespace task = com::sun::star::task ;
+namespace uno = com::sun::star::uno ;
+
+namespace
+{
+
+class InitUpdateCheckJobThread : public osl::Thread
+{
+public:
+ InitUpdateCheckJobThread( const uno::Reference< uno::XComponentContext > &xContext,
+ const uno::Sequence< beans::NamedValue > &xParameters,
+ bool bShowDialog );
+
+ virtual void SAL_CALL run() override;
+
+ void setTerminating();
+
+private:
+ osl::Condition m_aCondition;
+ uno::Reference<uno::XComponentContext> m_xContext;
+ uno::Sequence<beans::NamedValue> m_xParameters;
+ bool m_bShowDialog;
+ bool m_bTerminating;
+
+ std::mutex m_mutex;
+ rtl::Reference<UpdateCheck> m_controller;
+};
+
+class UpdateCheckJob :
+ public ::cppu::WeakImplHelper< task::XJob, lang::XServiceInfo, frame::XTerminateListener >
+{
+ virtual ~UpdateCheckJob() override;
+
+public:
+
+ UpdateCheckJob(
+ css::uno::Reference<css::uno::XComponentContext> const & context,
+ css::uno::Reference<css::frame::XDesktop2> const & desktop):
+ m_xContext(context), m_xDesktop(desktop)
+ {}
+
+ // XJob
+ virtual uno::Any SAL_CALL execute(const uno::Sequence<beans::NamedValue>&) override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual sal_Bool SAL_CALL supportsService(OUString const & serviceName) override;
+ virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+ // XEventListener
+ virtual void SAL_CALL disposing( css::lang::EventObject const & evt ) override;
+
+ // XTerminateListener
+ virtual void SAL_CALL queryTermination( lang::EventObject const & evt ) override;
+ virtual void SAL_CALL notifyTermination( lang::EventObject const & evt ) override;
+
+private:
+ uno::Reference<uno::XComponentContext> m_xContext;
+ uno::Reference< frame::XDesktop2 > m_xDesktop;
+ std::unique_ptr< InitUpdateCheckJobThread > m_pInitThread;
+
+ void handleExtensionUpdates( const uno::Sequence< beans::NamedValue > &rListProp );
+ void terminateAndJoinThread();
+};
+
+InitUpdateCheckJobThread::InitUpdateCheckJobThread(
+ const uno::Reference< uno::XComponentContext > &xContext,
+ const uno::Sequence< beans::NamedValue > &xParameters,
+ bool bShowDialog ) :
+ m_xContext( xContext ),
+ m_xParameters( xParameters ),
+ m_bShowDialog( bShowDialog ),
+ m_bTerminating( false )
+{
+ create();
+}
+
+
+void SAL_CALL InitUpdateCheckJobThread::run()
+{
+ osl_setThreadName("InitUpdateCheckJobThread");
+
+ if (!m_bShowDialog) {
+ TimeValue tv = { 25, 0 };
+ m_aCondition.wait( &tv );
+ if ( m_bTerminating )
+ return;
+ }
+
+ try {
+ rtl::Reference< UpdateCheck > aController( UpdateCheck::get() );
+ // At least for the automatic ("onFirstVisibleTask", i.e., !m_bShowDialog) check, wait for
+ // m_controller during setTerminating, to prevent m_controller from still having threads
+ // running during exit (ideally, we would make sure that all threads are joined before exit,
+ // but the UpdateCheck logic is rather convoluted, so play it safe for now and only address
+ // the automatic update check that is known to cause issues during `make check`, not the
+ // manually triggered update check scenario):
+ if (!m_bShowDialog) {
+ std::scoped_lock l(m_mutex);
+ m_controller = aController;
+ }
+ aController->initialize( m_xParameters, m_xContext );
+
+ if ( m_bShowDialog )
+ aController->showDialog( true );
+ } catch (const uno::Exception &) {
+ // fdo#64962 - don't bring the app down on some unexpected exception.
+ TOOLS_WARN_EXCEPTION("extensions.update", "Caught init update exception, thread terminated" );
+ {
+ std::scoped_lock l(m_mutex);
+ m_controller.clear();
+ }
+ }
+}
+
+void InitUpdateCheckJobThread::setTerminating() {
+ m_bTerminating = true;
+ m_aCondition.set();
+ rtl::Reference<UpdateCheck> controller;
+ {
+ std::scoped_lock l(m_mutex);
+ std::swap(controller, m_controller);
+ }
+ if (controller.is()) {
+ controller->waitForUpdateCheckFinished();
+ }
+}
+
+UpdateCheckJob::~UpdateCheckJob()
+{
+}
+
+uno::Any
+UpdateCheckJob::execute(const uno::Sequence<beans::NamedValue>& namedValues)
+{
+ for ( sal_Int32 n=namedValues.getLength(); n-- > 0; )
+ {
+ if ( namedValues[ n ].Name == "DynamicData" )
+ {
+ uno::Sequence<beans::NamedValue> aListProp;
+ if ( namedValues[n].Value >>= aListProp )
+ {
+ for ( sal_Int32 i=aListProp.getLength(); i-- > 0; )
+ {
+ if ( aListProp[ i ].Name == "updateList" )
+ {
+ handleExtensionUpdates( aListProp );
+ return uno::Any();
+ }
+ }
+ }
+ }
+ }
+
+ uno::Sequence<beans::NamedValue> aConfig =
+ getValue< uno::Sequence<beans::NamedValue> > (namedValues, "JobConfig");
+
+ /* Determine the way we got invoked here -
+ * see Developers Guide Chapter "4.7.2 Jobs" to understand the magic
+ */
+
+ uno::Sequence<beans::NamedValue> aEnvironment =
+ getValue< uno::Sequence<beans::NamedValue> > (namedValues, "Environment");
+
+ OUString aEventName = getValue< OUString > (aEnvironment, "EventName");
+
+ m_pInitThread.reset(
+ new InitUpdateCheckJobThread(
+ m_xContext, aConfig,
+ aEventName != "onFirstVisibleTask"));
+
+ return uno::Any();
+}
+
+
+void UpdateCheckJob::handleExtensionUpdates( const uno::Sequence< beans::NamedValue > &rListProp )
+{
+ try {
+ uno::Sequence< uno::Sequence< OUString > > aList =
+ getValue< uno::Sequence< uno::Sequence< OUString > > > ( rListProp, "updateList" );
+ bool bPrepareOnly = getValue< bool > ( rListProp, "prepareOnly" );
+
+ // we will first store any new found updates and then check, if there are any
+ // pending updates.
+ storeExtensionUpdateInfos( m_xContext, aList );
+
+ if ( bPrepareOnly )
+ return;
+
+ bool bHasUpdates = checkForPendingUpdates( m_xContext );
+
+ rtl::Reference<UpdateCheck> aController( UpdateCheck::get() );
+ if ( ! aController.is() )
+ return;
+
+ aController->setHasExtensionUpdates( bHasUpdates );
+
+ if ( ! aController->hasOfficeUpdate() )
+ {
+ if ( bHasUpdates )
+ aController->setUIState( UPDATESTATE_EXT_UPD_AVAIL, true );
+ else
+ aController->setUIState( UPDATESTATE_NO_UPDATE_AVAIL, true );
+ }
+ }
+ catch( const uno::Exception& )
+ {
+ TOOLS_WARN_EXCEPTION("extensions.update", "Caught exception, thread terminated");
+ }
+}
+
+
+OUString SAL_CALL
+UpdateCheckJob::getImplementationName()
+{
+ return "vnd.sun.UpdateCheck";
+}
+
+
+uno::Sequence< OUString > SAL_CALL
+UpdateCheckJob::getSupportedServiceNames()
+{
+ return { "com.sun.star.setup.UpdateCheck" };
+}
+
+sal_Bool SAL_CALL
+UpdateCheckJob::supportsService( OUString const & serviceName )
+{
+ return cppu::supportsService(this, serviceName);
+}
+
+
+// XEventListener
+void SAL_CALL UpdateCheckJob::disposing( lang::EventObject const & rEvt )
+{
+ bool shutDown = ( rEvt.Source == m_xDesktop );
+
+ if ( shutDown && m_xDesktop.is() )
+ {
+ terminateAndJoinThread();
+ m_xDesktop->removeTerminateListener( this );
+ m_xDesktop.clear();
+ }
+}
+
+
+// XTerminateListener
+void SAL_CALL UpdateCheckJob::queryTermination( lang::EventObject const & )
+{
+}
+
+void UpdateCheckJob::terminateAndJoinThread()
+{
+ if (m_pInitThread != nullptr)
+ {
+ m_pInitThread->setTerminating();
+ m_pInitThread->join();
+ m_pInitThread.reset();
+ }
+}
+
+void SAL_CALL UpdateCheckJob::notifyTermination( lang::EventObject const & )
+{
+ terminateAndJoinThread();
+}
+
+} // anonymous namespace
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+extensions_update_UpdateCheckJob_get_implementation(
+ css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
+{
+ css::uno::Reference<css::frame::XDesktop2> desktop(
+ css::frame::Desktop::create(context));
+ rtl::Reference<UpdateCheckJob> job(new UpdateCheckJob(context, desktop));
+ desktop->addTerminateListener(job);
+ return cppu::acquire(job.get());
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */