Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 443 insertions, 0 deletions

diff --git a/sfx2/source/notify/eventsupplier.cxx b/sfx2/source/notify/eventsupplier.cxx
new file mode 100644
index 000000000..65a50da3e
--- /dev/null
+++ b/sfx2/source/notify/eventsupplier.cxx
@@ -0,0 +1,443 @@
+/* -*- 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/beans/PropertyValue.hpp>
+
+#include <com/sun/star/document/XEmbeddedScripts.hpp>
+#include <com/sun/star/document/XScriptInvocationContext.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/util/URLTransformer.hpp>
+#include <com/sun/star/util/XURLTransformer.hpp>
+#include <com/sun/star/uno/XInterface.hpp>
+#include <tools/urlobj.hxx>
+#include <tools/diagnose_ex.h>
+#include <svl/macitem.hxx>
+#include <sfx2/objsh.hxx>
+#include <sfx2/evntconf.hxx>
+#include <unotools/eventcfg.hxx>
+#include <sal/log.hxx>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/namedvaluecollection.hxx>
+#include <comphelper/sequence.hxx>
+#include <eventsupplier.hxx>
+
+#include <sfx2/app.hxx>
+
+#include <sfx2/viewfrm.hxx>
+#include <sfx2/frame.hxx>
+#include <macroloader.hxx>
+
+using namespace css;
+using namespace ::com::sun::star;
+
+
+
+    //  --- XNameReplace ---
+
+void SAL_CALL SfxEvents_Impl::replaceByName( const OUString & aName, const uno::Any & rElement )
+{
+    ::osl::MutexGuard aGuard( maMutex );
+
+    // find the event in the list and replace the data
+    auto nIndex = comphelper::findValue(maEventNames, aName);
+    if (nIndex != -1)
+    {
+        // check for correct type of the element
+        if ( !::comphelper::NamedValueCollection::canExtractFrom( rElement ) )
+            throw lang::IllegalArgumentException();
+        ::comphelper::NamedValueCollection const aEventDescriptor( rElement );
+
+        // create Configuration at first, creation might call this method also and that would overwrite everything
+        // we might have stored before!
+        if ( mpObjShell && !mpObjShell->IsLoading() )
+            mpObjShell->SetModified();
+
+        ::comphelper::NamedValueCollection aNormalizedDescriptor;
+        NormalizeMacro( aEventDescriptor, aNormalizedDescriptor, mpObjShell );
+
+        OUString sType;
+        if  (   ( aNormalizedDescriptor.size() == 1 )
+            &&  !aNormalizedDescriptor.has( PROP_EVENT_TYPE ) //TODO
+            &&  ( aNormalizedDescriptor.get( PROP_EVENT_TYPE ) >>= sType )
+            &&  ( sType.isEmpty() )
+            )
+        {
+            // An empty event type means no binding. Therefore reset data
+            // to reflect that state.
+            // (that's for compatibility only. Nowadays, the Tools/Customize dialog should
+            // set an empty sequence to indicate the request for resetting the assignment.)
+            OSL_ENSURE( false, "legacy event assignment format detected" );
+            aNormalizedDescriptor.clear();
+        }
+
+        if ( !aNormalizedDescriptor.empty() )
+        {
+            maEventData[nIndex] <<= aNormalizedDescriptor.getPropertyValues();
+        }
+        else
+        {
+            maEventData[nIndex].clear();
+        }
+        return;
+    }
+
+    throw container::NoSuchElementException();
+}
+
+
+//  --- XNameAccess ---
+
+uno::Any SAL_CALL SfxEvents_Impl::getByName( const OUString& aName )
+{
+    ::osl::MutexGuard aGuard( maMutex );
+
+    // find the event in the list and return the data
+
+    auto nIndex = comphelper::findValue(maEventNames, aName);
+    if (nIndex != -1)
+        return maEventData[nIndex];
+
+    throw container::NoSuchElementException();
+}
+
+
+uno::Sequence< OUString > SAL_CALL SfxEvents_Impl::getElementNames()
+{
+    return maEventNames;
+}
+
+
+sal_Bool SAL_CALL SfxEvents_Impl::hasByName( const OUString& aName )
+{
+    ::osl::MutexGuard aGuard( maMutex );
+
+    // find the event in the list and return the data
+
+    return comphelper::findValue(maEventNames, aName) != -1;
+}
+
+
+//  --- XElementAccess ( parent of XNameAccess ) ---
+
+uno::Type SAL_CALL SfxEvents_Impl::getElementType()
+{
+    uno::Type aElementType = cppu::UnoType<uno::Sequence < beans::PropertyValue >>::get();
+    return aElementType;
+}
+
+
+sal_Bool SAL_CALL SfxEvents_Impl::hasElements()
+{
+    ::osl::MutexGuard aGuard( maMutex );
+
+    return maEventNames.hasElements();
+}
+
+void SfxEvents_Impl::Execute( uno::Any const & aEventData, const document::DocumentEvent& aTrigger, SfxObjectShell* pDoc )
+{
+    uno::Sequence < beans::PropertyValue > aProperties;
+    if ( !(aEventData >>= aProperties) )
+        return;
+
+    OUString aType;
+    OUString aScript;
+    OUString aLibrary;
+    OUString aMacroName;
+
+    if ( !aProperties.hasElements() )
+        return;
+
+    for ( const auto& rProp : std::as_const(aProperties) )
+    {
+        if ( rProp.Name == PROP_EVENT_TYPE )
+            rProp.Value >>= aType;
+        else if ( rProp.Name == PROP_SCRIPT )
+            rProp.Value >>= aScript;
+        else if ( rProp.Name == PROP_LIBRARY )
+            rProp.Value >>= aLibrary;
+        else if ( rProp.Name == PROP_MACRO_NAME )
+            rProp.Value >>= aMacroName;
+        else {
+            OSL_FAIL("Unknown property value!");
+        }
+    }
+
+    if (aType.isEmpty())
+    {
+        // Empty type means no active binding for the event. Just ignore do nothing.
+        return;
+    }
+
+    if (aScript.isEmpty())
+        return;
+
+    if (!pDoc)
+        pDoc = SfxObjectShell::Current();
+
+    if (pDoc && !SfxObjectShell::isScriptAccessAllowed(pDoc->GetModel()))
+        return;
+
+    if (aType == STAR_BASIC)
+    {
+        uno::Any aAny;
+        SfxMacroLoader::loadMacro( aScript, aAny, pDoc );
+    }
+    else if (aType == "Service" || aType == "Script")
+    {
+        util::URL aURL;
+        uno::Reference < util::XURLTransformer > xTrans( util::URLTransformer::create( ::comphelper::getProcessComponentContext() ) );
+
+        aURL.Complete = aScript;
+        xTrans->parseStrict( aURL );
+
+        bool bAllowed = !SfxObjectShell::UnTrustedScript(aURL.Complete);
+
+        if (bAllowed)
+        {
+            SfxViewFrame* pView = SfxViewFrame::GetFirst(pDoc);
+
+            uno::Reference
+                < frame::XDispatchProvider > xProv;
+
+            if ( pView != nullptr )
+            {
+                xProv = uno::Reference
+                    < frame::XDispatchProvider > (
+                        pView->GetFrame().GetFrameInterface(), uno::UNO_QUERY );
+            }
+            else
+            {
+                xProv = frame::Desktop::create( ::comphelper::getProcessComponentContext() );
+            }
+
+            uno::Reference < frame::XDispatch > xDisp;
+            if ( xProv.is() )
+                xDisp = xProv->queryDispatch( aURL, OUString(), 0 );
+
+            if ( xDisp.is() )
+            {
+                beans::PropertyValue aEventParam;
+                aEventParam.Value <<= aTrigger;
+                uno::Sequence< beans::PropertyValue > aDispatchArgs( &aEventParam, 1 );
+                xDisp->dispatch( aURL, aDispatchArgs );
+            }
+        }
+    }
+    else
+    {
+        SAL_WARN( "sfx.notify", "notifyEvent(): Unsupported event type" );
+    }
+}
+
+
+// --- ::document::XEventListener ---
+
+void SAL_CALL SfxEvents_Impl::notifyEvent( const document::EventObject& aEvent )
+{
+    ::osl::ClearableMutexGuard aGuard( maMutex );
+
+    // get the event name, find the corresponding data, execute the data
+
+    auto nIndex = comphelper::findValue(maEventNames, aEvent.EventName);
+    if ( nIndex == -1 )
+        return;
+
+    uno::Any aEventData = maEventData[ nIndex ];
+    aGuard.clear();
+    Execute( aEventData, document::DocumentEvent(aEvent.Source, aEvent.EventName, nullptr, uno::Any()), mpObjShell );
+}
+
+
+// --- ::lang::XEventListener ---
+
+void SAL_CALL SfxEvents_Impl::disposing( const lang::EventObject& /*Source*/ )
+{
+    ::osl::MutexGuard aGuard( maMutex );
+
+    if ( mxBroadcaster.is() )
+    {
+        mxBroadcaster->removeEventListener( this );
+        mxBroadcaster = nullptr;
+    }
+}
+
+
+SfxEvents_Impl::SfxEvents_Impl( SfxObjectShell* pShell,
+                                uno::Reference< document::XEventBroadcaster > const & xBroadcaster )
+{
+    // get the list of supported events and store it
+    if ( pShell )
+        maEventNames = pShell->GetEventNames();
+    else
+        maEventNames = rtl::Reference<GlobalEventConfig>(new GlobalEventConfig)->getElementNames();
+
+    maEventData = uno::Sequence < uno::Any > ( maEventNames.getLength() );
+
+    mpObjShell      = pShell;
+    mxBroadcaster   = xBroadcaster;
+
+    if ( mxBroadcaster.is() )
+        mxBroadcaster->addEventListener( this );
+}
+
+
+SfxEvents_Impl::~SfxEvents_Impl()
+{
+}
+
+
+std::unique_ptr<SvxMacro> SfxEvents_Impl::ConvertToMacro( const uno::Any& rElement, SfxObjectShell* pObjShell )
+{
+    std::unique_ptr<SvxMacro> pMacro;
+    uno::Sequence < beans::PropertyValue > aProperties;
+    uno::Any aAny;
+    NormalizeMacro( rElement, aAny, pObjShell );
+
+    if ( aAny >>= aProperties )
+    {
+        OUString aType;
+        OUString aScriptURL;
+        OUString aLibrary;
+        OUString aMacroName;
+
+        if ( !aProperties.hasElements() )
+            return pMacro;
+
+        for ( const auto& rProp : std::as_const(aProperties) )
+        {
+            if ( rProp.Name == PROP_EVENT_TYPE )
+                rProp.Value >>= aType;
+            else if ( rProp.Name == PROP_SCRIPT )
+                rProp.Value >>= aScriptURL;
+            else if ( rProp.Name == PROP_LIBRARY )
+                rProp.Value >>= aLibrary;
+            else if ( rProp.Name == PROP_MACRO_NAME )
+                rProp.Value >>= aMacroName;
+            else {
+                OSL_FAIL("Unknown property value!");
+            }
+        }
+
+        // Get the type
+        ScriptType  eType( STARBASIC );
+        if ( aType == STAR_BASIC )
+            eType = STARBASIC;
+        else if (aType == "Script" && !aScriptURL.isEmpty())
+            eType = EXTENDED_STYPE;
+        else if ( aType == SVX_MACRO_LANGUAGE_JAVASCRIPT )
+            eType = JAVASCRIPT;
+        else {
+            SAL_WARN( "sfx.notify", "ConvertToMacro: Unknown macro type" );
+        }
+
+        if ( !aMacroName.isEmpty() )
+        {
+            if ( aLibrary == "application" )
+                aLibrary = SfxGetpApp()->GetName();
+            else
+                aLibrary.clear();
+            pMacro.reset(new SvxMacro( aMacroName, aLibrary, eType ));
+        }
+        else if ( eType == EXTENDED_STYPE )
+            pMacro.reset(new SvxMacro( aScriptURL, aType ));
+    }
+
+    return pMacro;
+}
+
+void SfxEvents_Impl::NormalizeMacro( const uno::Any& rEvent, uno::Any& rRet, SfxObjectShell* pDoc )
+{
+    const ::comphelper::NamedValueCollection aEventDescriptor( rEvent );
+    ::comphelper::NamedValueCollection aEventDescriptorOut;
+
+    NormalizeMacro( aEventDescriptor, aEventDescriptorOut, pDoc );
+
+    rRet <<= aEventDescriptorOut.getPropertyValues();
+}
+
+void SfxEvents_Impl::NormalizeMacro( const ::comphelper::NamedValueCollection& i_eventDescriptor,
+        ::comphelper::NamedValueCollection& o_normalizedDescriptor, SfxObjectShell* i_document )
+{
+    SfxObjectShell* pDoc = i_document;
+    if ( !pDoc )
+        pDoc = SfxObjectShell::Current();
+
+    OUString aType = i_eventDescriptor.getOrDefault( PROP_EVENT_TYPE, OUString() );
+    OUString aScript = i_eventDescriptor.getOrDefault( PROP_SCRIPT, OUString() );
+    OUString aLibrary = i_eventDescriptor.getOrDefault( PROP_LIBRARY, OUString() );
+    OUString aMacroName = i_eventDescriptor.getOrDefault( PROP_MACRO_NAME, OUString() );
+
+    if ( !aType.isEmpty() )
+        o_normalizedDescriptor.put( PROP_EVENT_TYPE, aType );
+    if ( !aScript.isEmpty() )
+        o_normalizedDescriptor.put( PROP_SCRIPT, aScript );
+
+    if ( aType != STAR_BASIC )
+        return;
+
+    if ( !aScript.isEmpty() )
+    {
+        if ( aMacroName.isEmpty() || aLibrary.isEmpty() )
+        {
+            sal_Int32 nThirdSlashPos = aScript.indexOf( '/', 8 );
+            sal_Int32 nArgsPos = aScript.indexOf( '(' );
+            if ( ( nThirdSlashPos != -1 ) && ( nArgsPos == -1 || nThirdSlashPos < nArgsPos ) )
+            {
+                OUString aBasMgrName( INetURLObject::decode( aScript.copy( 8, nThirdSlashPos-8 ), INetURLObject::DecodeMechanism::WithCharset ) );
+                if (pDoc && aBasMgrName == ".")
+                    aLibrary = pDoc->GetTitle();
+                else
+                    aLibrary = SfxGetpApp()->GetName();
+
+                // Get the macro name
+                aMacroName = aScript.copy( nThirdSlashPos+1, nArgsPos - nThirdSlashPos - 1 );
+            }
+            else
+            {
+                SAL_WARN( "sfx.notify", "ConvertToMacro: Unknown macro url format" );
+            }
+        }
+    }
+    else if ( !aMacroName.isEmpty() )
+    {
+        aScript = "macro://";
+        if ( aLibrary != SfxGetpApp()->GetName() && aLibrary != "StarDesktop" && aLibrary != "application" )
+            aScript += ".";
+        aScript += "/" + aMacroName + "()";
+    }
+    else
+        // wrong properties
+        return;
+
+    if (aLibrary != "document")
+    {
+        if ( aLibrary.isEmpty() || (pDoc && ( aLibrary == pDoc->GetTitle( SFX_TITLE_APINAME ) || aLibrary == pDoc->GetTitle() )) )
+            aLibrary = "document";
+        else
+            aLibrary = "application";
+    }
+
+    o_normalizedDescriptor.put( PROP_SCRIPT, aScript );
+    o_normalizedDescriptor.put( PROP_LIBRARY, aLibrary );
+    o_normalizedDescriptor.put( PROP_MACRO_NAME, aMacroName );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */