Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 322 insertions, 0 deletions

diff --git a/extensions/source/update/check/updatecheckjob.cxx b/extensions/source/update/check/updatecheckjob.cxx
new file mode 100644
index 000000000..82d2f7439
--- /dev/null
+++ b/extensions/source/update/check/updatecheckjob.cxx
@@ -0,0 +1,322 @@
+/* -*- 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: */