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, 256 insertions, 0 deletions

diff --git a/svtools/source/java/javainteractionhandler.cxx b/svtools/source/java/javainteractionhandler.cxx
new file mode 100644
index 000000000..c032f4114
--- /dev/null
+++ b/svtools/source/java/javainteractionhandler.cxx
@@ -0,0 +1,256 @@
+/* -*- 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 <svtools/strings.hrc>
+#include <com/sun/star/task/XInteractionContinuation.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionRetry.hpp>
+#include <com/sun/star/java/JavaNotFoundException.hpp>
+#include <com/sun/star/java/InvalidJavaSettingsException.hpp>
+#include <com/sun/star/java/JavaDisabledException.hpp>
+#include <com/sun/star/java/JavaVMCreationFailureException.hpp>
+#include <com/sun/star/java/RestartRequiredException.hpp>
+#include <comphelper/processfactory.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <jvmfwk/framework.hxx>
+
+#include <svtools/restartdialog.hxx>
+#include <svtools/svtresid.hxx>
+#include <svtools/javainteractionhandler.hxx>
+#include <unotools/configmgr.hxx>
+#include <officecfg/Office/Common.hxx>
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::task;
+
+namespace
+{
+struct JavaEvents {
+    bool bDisabledHandled : 1;
+    bool bInvalidSettingsHandled : 1;
+    bool bNotFoundHandled : 1;
+    bool bVMCreationFailureHandled : 1;
+    bool bRestartRequiredHandled : 1;
+    sal_uInt16 nResult_JavaDisabled = RET_NO;
+    JavaEvents()
+        : bDisabledHandled(false)
+        , bInvalidSettingsHandled(false)
+        , bNotFoundHandled(false)
+        , bVMCreationFailureHandled(false)
+        , bRestartRequiredHandled(false)
+    {}
+} g_JavaEvents;
+}
+
+namespace svt
+{
+
+JavaInteractionHandler::JavaInteractionHandler() :
+    m_aRefCount(0)
+{
+}
+
+JavaInteractionHandler::~JavaInteractionHandler()
+{
+}
+
+Any SAL_CALL JavaInteractionHandler::queryInterface(const Type& aType )
+{
+    if (aType == cppu::UnoType<XInterface>::get())
+        return Any( static_cast<XInterface*>(this), aType);
+    else if (aType == cppu::UnoType<XInteractionHandler>::get())
+        return Any( static_cast<XInteractionHandler*>(this), aType);
+    return Any();
+}
+
+void SAL_CALL JavaInteractionHandler::acquire(  ) noexcept
+{
+    osl_atomic_increment( &m_aRefCount );
+}
+
+void SAL_CALL JavaInteractionHandler::release(  ) noexcept
+{
+    if (! osl_atomic_decrement( &m_aRefCount ))
+        delete this;
+}
+
+void SAL_CALL JavaInteractionHandler::handle( const Reference< XInteractionRequest >& Request )
+{
+    Any anyExc = Request->getRequest();
+    const Sequence< Reference< XInteractionContinuation > > aSeqCont = Request->getContinuations();
+
+    Reference< XInteractionAbort > abort;
+    Reference< XInteractionRetry > retry;
+
+    for ( const auto& rCont : aSeqCont )
+    {
+        abort.set( rCont, UNO_QUERY );
+        if ( abort.is() )
+            break;
+    }
+
+    for ( const auto& rCont : aSeqCont )
+    {
+        retry.set( rCont, UNO_QUERY );
+        if ( retry.is() )
+            break;
+    }
+
+    css::java::JavaNotFoundException           e1;
+    css::java::InvalidJavaSettingsException    e2;
+    css::java::JavaDisabledException           e3;
+    css::java::JavaVMCreationFailureException  e4;
+    css::java::RestartRequiredException        e5;
+    // Try to recover the Exception type in the any and
+    // react accordingly.
+    sal_uInt16      nResult = RET_CANCEL;
+
+    if ( anyExc >>= e1 )
+    {
+        SolarMutexGuard aSolarGuard;
+        if( !g_JavaEvents.bNotFoundHandled )
+        {
+           // No suitable JRE found
+            OUString sPrimTex;
+            OUString urlLink(officecfg::Office::Common::Menus::InstallJavaURL::get() + // https://hub.libreoffice.org/InstallJava/
+                "?LOlocale=" + utl::ConfigManager::getUILocale());
+            g_JavaEvents.bNotFoundHandled = true;
+#if defined(MACOSX)
+            sPrimTex = SvtResId(STR_WARNING_JAVANOTFOUND_MAC);
+#elif defined(_WIN32)
+            sPrimTex = SvtResId(STR_WARNING_JAVANOTFOUND_WIN);
+#if defined(_WIN64)
+            sPrimTex = sPrimTex.replaceAll("%BITNESS", "64");
+#else
+            sPrimTex = sPrimTex.replaceAll("%BITNESS", "32");
+#endif
+#else
+            sPrimTex = SvtResId(STR_WARNING_JAVANOTFOUND);
+#endif
+            sPrimTex = sPrimTex.replaceAll("%FAQLINK", urlLink);
+            std::unique_ptr<weld::MessageDialog> xWarningBox(Application::CreateMessageDialog(
+                nullptr, VclMessageType::Warning, VclButtonsType::Ok, sPrimTex));
+            xWarningBox->set_title(SvtResId(STR_WARNING_JAVANOTFOUND_TITLE));
+            nResult = xWarningBox->run();
+        }
+        else
+        {
+            nResult = RET_OK;
+        }
+    }
+    else if ( anyExc >>= e2 )
+    {
+        SolarMutexGuard aSolarGuard;
+        if( !g_JavaEvents.bInvalidSettingsHandled )
+        {
+           // javavendors.xml was updated and Java has not been configured yet
+            g_JavaEvents.bInvalidSettingsHandled = true;
+#ifdef MACOSX
+            OUString sWarning(SvtResId(STR_WARNING_INVALIDJAVASETTINGS_MAC));
+#else
+            OUString sWarning(SvtResId(STR_WARNING_INVALIDJAVASETTINGS));
+#endif
+            std::unique_ptr<weld::MessageDialog> xWarningBox(Application::CreateMessageDialog(nullptr,
+                                                             VclMessageType::Warning, VclButtonsType::Ok, sWarning));
+            xWarningBox->set_title(SvtResId(STR_WARNING_INVALIDJAVASETTINGS_TITLE));
+            nResult = xWarningBox->run();
+        }
+        else
+        {
+            nResult = RET_OK;
+        }
+    }
+    else if ( anyExc >>= e3 )
+    {
+        SolarMutexGuard aSolarGuard;
+        if( !g_JavaEvents.bDisabledHandled )
+        {
+            g_JavaEvents.bDisabledHandled = true;
+            // Java disabled. Give user a chance to enable Java inside Office.
+            std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, "svt/ui/javadisableddialog.ui"));
+            std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("JavaDisabledDialog"));
+            nResult = xQueryBox->run();
+            if ( nResult == RET_YES )
+            {
+                jfw_setEnabled(true);
+            }
+
+            g_JavaEvents.nResult_JavaDisabled = nResult;
+
+        }
+        else
+        {
+            nResult = g_JavaEvents.nResult_JavaDisabled;
+        }
+    }
+    else if ( anyExc >>= e4 )
+    {
+        SolarMutexGuard aSolarGuard;
+        if( !g_JavaEvents.bVMCreationFailureHandled )
+        {
+            // Java not correctly installed, or damaged
+            g_JavaEvents.bVMCreationFailureHandled = true;
+#ifdef MACOSX
+            OUString sWarning(SvtResId(STR_ERROR_JVMCREATIONFAILED_MAC));
+#else
+            OUString sWarning(SvtResId(STR_ERROR_JVMCREATIONFAILED));
+#endif
+            std::unique_ptr<weld::MessageDialog> xErrorBox(Application::CreateMessageDialog(nullptr,
+                                                           VclMessageType::Warning, VclButtonsType::Ok, sWarning));
+            xErrorBox->set_title(SvtResId(STR_ERROR_JVMCREATIONFAILED_TITLE));
+            nResult = xErrorBox->run();
+        }
+        else
+        {
+            nResult = RET_OK;
+        }
+    }
+    else if ( anyExc >>= e5 )
+    {
+        SolarMutexGuard aSolarGuard;
+        if( !g_JavaEvents.bRestartRequiredHandled )
+        {
+            // a new JRE was selected, but office needs to be restarted
+            //before it can be used.
+            g_JavaEvents.bRestartRequiredHandled = true;
+            svtools::executeRestartDialog(
+                comphelper::getProcessComponentContext(), nullptr,
+                svtools::RESTART_REASON_JAVA);
+        }
+        nResult = RET_OK;
+    }
+
+    if ( nResult == RET_CANCEL || nResult == RET_NO)
+    {
+        // Unknown exception type or user wants to cancel
+        if ( abort.is() )
+            abort->select();
+    }
+    else // nResult == RET_OK
+    {
+        // User selected OK => retry Java usage
+        if ( retry.is() )
+            retry->select();
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */