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

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

7 files changed, 2683 insertions, 0 deletions

diff --git a/ucbhelper/source/client/activedatasink.cxx b/ucbhelper/source/client/activedatasink.cxx
new file mode 100644
index 000000000..bf92699de
--- /dev/null
+++ b/ucbhelper/source/client/activedatasink.cxx
@@ -0,0 +1,50 @@
+/* -*- 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 .
+ */
+
+
+/**************************************************************************
+                                TODO
+ **************************************************************************
+
+ *************************************************************************/
+#include <ucbhelper/activedatasink.hxx>
+
+using namespace com::sun::star;
+
+namespace ucbhelper
+{
+// ActiveDataSink Implementation.
+// XActiveDataSink methods.
+
+// virtual
+void SAL_CALL ActiveDataSink::setInputStream( const uno::Reference< io::XInputStream >& aStream )
+{
+    m_xStream = aStream;
+}
+
+
+// virtual
+uno::Reference< io::XInputStream > SAL_CALL ActiveDataSink::getInputStream()
+{
+    return m_xStream;
+}
+
+} // namespace ucbhelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucbhelper/source/client/activedatastreamer.cxx b/ucbhelper/source/client/activedatastreamer.cxx
new file mode 100644
index 000000000..aab9cef0d
--- /dev/null
+++ b/ucbhelper/source/client/activedatastreamer.cxx
@@ -0,0 +1,50 @@
+/* -*- 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 .
+ */
+
+
+/**************************************************************************
+                                TODO
+ **************************************************************************
+
+ *************************************************************************/
+#include "activedatastreamer.hxx"
+
+using namespace com::sun::star;
+
+namespace ucbhelper
+{
+// ActiveDataStreamer Implementation.
+
+// XActiveDataStreamer methods.
+
+// virtual
+void SAL_CALL ActiveDataStreamer::setStream( const uno::Reference< io::XStream >& xStream )
+{
+    m_xStream = xStream;
+}
+
+// virtual
+uno::Reference< io::XStream > SAL_CALL ActiveDataStreamer::getStream()
+{
+    return m_xStream;
+}
+
+} // namespace ucbhelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucbhelper/source/client/activedatastreamer.hxx b/ucbhelper/source/client/activedatastreamer.hxx
new file mode 100644
index 000000000..ae4f53736
--- /dev/null
+++ b/ucbhelper/source/client/activedatastreamer.hxx
@@ -0,0 +1,51 @@
+/* -*- 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 .
+ */
+
+#ifndef UCBHELPER_SOURCE_CLIENT_ACTIVEDATASTREAMER_HXX
+#define UCBHELPER_SOURCE_CLIENT_ACTIVEDATASTREAMER_HXX
+
+#include <com/sun/star/io/XActiveDataStreamer.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace ucbhelper
+{
+
+
+/**
+  * This class implements the interface css::io::XActiveDataStreamer.
+  * Instances of this class can be passed with the parameters of an
+  * "open" command.
+  */
+
+class ActiveDataStreamer final :
+        public cppu::WeakImplHelper< css::io::XActiveDataStreamer >
+{
+    css::uno::Reference< css::io::XStream > m_xStream;
+
+public:
+    // XActiveDataStreamer methods.
+    virtual void SAL_CALL setStream( const css::uno::Reference< css::io::XStream >& xStream ) override;
+    virtual css::uno::Reference< css::io::XStream > SAL_CALL getStream() override;
+};
+
+} /* namespace ucbhelper */
+
+#endif /* ! UCBHELPER_SOURCE_CLIENT_ACTIVEDATASTREAMER_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucbhelper/source/client/commandenvironment.cxx b/ucbhelper/source/client/commandenvironment.cxx
new file mode 100644
index 000000000..892a27b05
--- /dev/null
+++ b/ucbhelper/source/client/commandenvironment.cxx
@@ -0,0 +1,84 @@
+/* -*- 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 .
+ */
+
+
+/**************************************************************************
+                                TODO
+ **************************************************************************
+
+ *************************************************************************/
+
+#include <ucbhelper/commandenvironment.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+
+using namespace com::sun::star::lang;
+using namespace com::sun::star::task;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::uno;
+
+namespace com::sun::star::task { class XInteractionHandler; }
+namespace com::sun::star::ucb { class XProgressHandler; }
+
+namespace ucbhelper
+{
+// struct CommandEnvironment_Impl.
+
+struct CommandEnvironment_Impl
+{
+    Reference< XInteractionHandler > m_xInteractionHandler;
+    Reference< XProgressHandler > m_xProgressHandler;
+
+    CommandEnvironment_Impl( const Reference< XInteractionHandler >& rxInteractionHandler,
+                             const Reference< XProgressHandler >& rxProgressHandler )
+        : m_xInteractionHandler( rxInteractionHandler )
+        , m_xProgressHandler( rxProgressHandler ) {}
+};
+
+// CommandEnvironment Implementation.
+
+CommandEnvironment::CommandEnvironment(
+        const Reference< XInteractionHandler >& rxInteractionHandler,
+        const Reference< XProgressHandler >& rxProgressHandler )
+    : m_pImpl( new CommandEnvironment_Impl( rxInteractionHandler,
+                                            rxProgressHandler ) )
+{
+}
+
+// virtual
+CommandEnvironment::~CommandEnvironment()
+{
+}
+
+// XCommandEnvironemnt methods.
+
+// virtual
+Reference< XInteractionHandler > SAL_CALL CommandEnvironment::getInteractionHandler()
+{
+    return m_pImpl->m_xInteractionHandler;
+}
+
+// virtual
+Reference< XProgressHandler > SAL_CALL CommandEnvironment::getProgressHandler()
+{
+    return m_pImpl->m_xProgressHandler;
+}
+
+} /* namespace ucbhelper */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucbhelper/source/client/content.cxx b/ucbhelper/source/client/content.cxx
new file mode 100644
index 000000000..69e92b134
--- /dev/null
+++ b/ucbhelper/source/client/content.cxx
@@ -0,0 +1,1347 @@
+/* -*- 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 <cassert>
+
+#include <osl/diagnose.h>
+#include <osl/mutex.hxx>
+#include <sal/log.hxx>
+#include <salhelper/simplereferenceobject.hxx>
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/queryinterface.hxx>
+
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/ucb/CheckinArgument.hpp>
+#include <com/sun/star/ucb/ContentCreationError.hpp>
+#include <com/sun/star/ucb/ContentCreationException.hpp>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <com/sun/star/ucb/XCommandInfo.hpp>
+#include <com/sun/star/ucb/XCommandProcessor.hpp>
+#include <com/sun/star/ucb/Command.hpp>
+#include <com/sun/star/ucb/ContentAction.hpp>
+#include <com/sun/star/ucb/OpenCommandArgument2.hpp>
+#include <com/sun/star/ucb/InsertCommandArgument.hpp>
+#include <com/sun/star/ucb/GlobalTransferCommandArgument2.hpp>
+#include <com/sun/star/ucb/OpenMode.hpp>
+#include <com/sun/star/ucb/XContentCreator.hpp>
+#include <com/sun/star/ucb/XContentEventListener.hpp>
+#include <com/sun/star/ucb/XDynamicResultSet.hpp>
+#include <com/sun/star/ucb/SortedDynamicResultSetFactory.hpp>
+#include <com/sun/star/ucb/UniversalContentBroker.hpp>
+#include <com/sun/star/ucb/XUniversalContentBroker.hpp>
+#include <com/sun/star/beans/XPropertySetInfo.hpp>
+#include <com/sun/star/beans/Property.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/beans/UnknownPropertyException.hpp>
+#include <ucbhelper/content.hxx>
+#include <ucbhelper/activedatasink.hxx>
+#include "activedatastreamer.hxx"
+#include <ucbhelper/cancelcommandexecution.hxx>
+
+namespace com::sun::star::ucb { class XCommandEnvironment; }
+namespace com::sun::star::ucb { class XContentProvider; }
+namespace com::sun::star::sdbc { class XResultSet; }
+
+using namespace com::sun::star::container;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::io;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::task;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::uno;
+
+namespace ucbhelper
+{
+
+namespace {
+
+class EmptyInputStream : public ::cppu::WeakImplHelper< XInputStream >
+{
+public:
+    virtual sal_Int32 SAL_CALL readBytes(
+        Sequence< sal_Int8 > & data, sal_Int32 nBytesToRead ) override;
+    virtual sal_Int32 SAL_CALL readSomeBytes(
+        Sequence< sal_Int8 > & data, sal_Int32 nMaxBytesToRead ) override;
+    virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
+    virtual sal_Int32 SAL_CALL available() override;
+    virtual void SAL_CALL closeInput() override;
+};
+
+}
+
+sal_Int32 EmptyInputStream::readBytes(
+    Sequence< sal_Int8 > & data, sal_Int32 )
+{
+    data.realloc( 0 );
+    return 0;
+}
+
+sal_Int32 EmptyInputStream::readSomeBytes(
+    Sequence< sal_Int8 > & data, sal_Int32 )
+{
+    data.realloc( 0 );
+    return 0;
+}
+
+void EmptyInputStream::skipBytes( sal_Int32 )
+{
+}
+
+sal_Int32 EmptyInputStream::available()
+{
+    return 0;
+}
+
+void EmptyInputStream::closeInput()
+{
+}
+
+
+
+namespace {
+
+class ContentEventListener_Impl : public cppu::OWeakObject,
+                                      public XContentEventListener
+{
+    Content_Impl& m_rContent;
+
+public:
+    explicit ContentEventListener_Impl( Content_Impl& rContent )
+        : m_rContent( rContent ) {}
+
+    // XInterface
+    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+    virtual void SAL_CALL acquire()
+        throw() override;
+    virtual void SAL_CALL release()
+        throw() override;
+
+    // XContentEventListener
+    virtual void SAL_CALL contentEvent( const ContentEvent& evt ) override;
+
+    // XEventListener ( base of XContentEventListener )
+    virtual void SAL_CALL disposing( const EventObject& Source ) override;
+};
+
+}
+
+
+
+class Content_Impl : public salhelper::SimpleReferenceObject
+{
+friend ContentEventListener_Impl;
+
+    mutable OUString               m_aURL;
+    Reference< XComponentContext >      m_xCtx;
+    Reference< XContent >               m_xContent;
+    Reference< XCommandProcessor >          m_xCommandProcessor;
+    Reference< XCommandEnvironment >    m_xEnv;
+    Reference< XContentEventListener >  m_xContentEventListener;
+    mutable osl::Mutex                  m_aMutex;
+
+private:
+    void reinit( const Reference< XContent >& xContent );
+    void disposing(const EventObject& Source);
+
+public:
+    Content_Impl() {};
+    Content_Impl( const Reference< XComponentContext >& rCtx,
+                  const Reference< XContent >& rContent,
+                  const Reference< XCommandEnvironment >& rEnv );
+
+    virtual ~Content_Impl() override;
+
+    const OUString&           getURL() const;
+    Reference< XContent >          getContent();
+    Reference< XCommandProcessor > getCommandProcessor();
+    Reference< XComponentContext > const & getComponentContext() const
+    { assert(m_xCtx.is()); return m_xCtx; }
+
+    Any  executeCommand( const Command& rCommand );
+
+    inline const Reference< XCommandEnvironment >& getEnvironment() const;
+    inline void setEnvironment(
+                        const Reference< XCommandEnvironment >& xNewEnv );
+
+    void inserted();
+};
+
+
+// Helpers.
+
+/// @throws ContentCreationException
+/// @throws RuntimeException
+static void ensureContentProviderForURL( const Reference< XUniversalContentBroker >& rBroker,
+                                         const OUString & rURL )
+{
+    Reference< XContentProvider > xProv
+        = rBroker->queryContentProvider( rURL );
+    if ( !xProv.is() )
+    {
+        throw ContentCreationException(
+            "No Content Provider available for URL: " + rURL,
+            Reference< XInterface >(),
+            ContentCreationError_NO_CONTENT_PROVIDER );
+    }
+}
+
+/// @throws ContentCreationException
+/// @throws RuntimeException
+static Reference< XContentIdentifier > getContentIdentifierThrow(
+                                    const Reference< XUniversalContentBroker > & rBroker,
+                                    const OUString & rURL)
+{
+    Reference< XContentIdentifier > xId
+        = rBroker->createContentIdentifier( rURL );
+
+    if (!xId.is())
+    {
+        ensureContentProviderForURL( rBroker, rURL );
+
+        throw ContentCreationException(
+            "Unable to create Content Identifier!",
+            Reference< XInterface >(),
+            ContentCreationError_IDENTIFIER_CREATION_FAILED );
+    }
+
+    return xId;
+}
+
+/// @throws RuntimeException
+static Reference< XContentIdentifier > getContentIdentifierNoThrow(
+                                    const Reference< XUniversalContentBroker > & rBroker,
+                                    const OUString & rURL)
+{
+    return rBroker->createContentIdentifier(rURL);
+}
+
+/// @throws ContentCreationException
+/// @throws RuntimeException
+static Reference< XContent > getContentThrow(
+                                    const Reference< XUniversalContentBroker > & rBroker,
+                                    const Reference< XContentIdentifier > & xId)
+{
+    Reference< XContent > xContent;
+    OUString msg;
+    try
+    {
+        xContent = rBroker->queryContent( xId );
+    }
+    catch ( IllegalIdentifierException const & e )
+    {
+        msg = e.Message;
+        // handled below.
+    }
+
+    if ( !xContent.is() )
+    {
+        ensureContentProviderForURL( rBroker, xId->getContentIdentifier() );
+
+        throw ContentCreationException(
+            "Unable to create Content for <" + xId->getContentIdentifier() + ">: " + msg,
+            Reference< XInterface >(),
+            ContentCreationError_CONTENT_CREATION_FAILED );
+    }
+
+    return xContent;
+}
+
+/// @throws RuntimeException
+static Reference< XContent > getContentNoThrow(
+                                    const Reference< XUniversalContentBroker > & rBroker,
+                                    const Reference< XContentIdentifier > & xId)
+{
+    Reference< XContent > xContent;
+    try
+    {
+        xContent = rBroker->queryContent( xId );
+    }
+    catch ( IllegalIdentifierException const & e )
+    {
+        SAL_WARN("ucbhelper", "getContentNoThrow: " << e);
+    }
+
+    return xContent;
+}
+
+
+// Content Implementation.
+
+
+Content::Content()
+: m_xImpl( new Content_Impl )
+{
+}
+
+
+Content::Content( const OUString& rURL,
+                  const Reference< XCommandEnvironment >& rEnv,
+                  const Reference< XComponentContext >& rCtx )
+{
+    Reference< XUniversalContentBroker > pBroker(
+        UniversalContentBroker::create( rCtx ) );
+
+    Reference< XContentIdentifier > xId
+        = getContentIdentifierThrow(pBroker, rURL);
+
+    Reference< XContent > xContent = getContentThrow(pBroker, xId);
+
+    m_xImpl = new Content_Impl( rCtx, xContent, rEnv );
+}
+
+
+Content::Content( const Reference< XContent >& rContent,
+                  const Reference< XCommandEnvironment >& rEnv,
+                  const Reference< XComponentContext >& rCtx )
+{
+    m_xImpl = new Content_Impl( rCtx, rContent, rEnv );
+}
+
+
+Content::Content( const Content& rOther )
+{
+    m_xImpl = rOther.m_xImpl;
+}
+
+Content::Content( Content&& rOther ) noexcept
+{
+    m_xImpl = std::move(rOther.m_xImpl);
+}
+
+// static
+bool Content::create( const OUString& rURL,
+                          const Reference< XCommandEnvironment >& rEnv,
+                          const Reference< XComponentContext >& rCtx,
+                          Content& rContent )
+{
+    Reference< XUniversalContentBroker > pBroker(
+        UniversalContentBroker::create( rCtx ) );
+
+    Reference< XContentIdentifier > xId
+        = getContentIdentifierNoThrow(pBroker, rURL);
+    if ( !xId.is() )
+        return false;
+
+    Reference< XContent > xContent = getContentNoThrow(pBroker, xId);
+    if ( !xContent.is() )
+        return false;
+
+    rContent.m_xImpl
+        = new Content_Impl( rCtx, xContent, rEnv );
+
+    return true;
+}
+
+
+Content::~Content()
+{
+}
+
+
+Content& Content::operator=( const Content& rOther )
+{
+    m_xImpl = rOther.m_xImpl;
+    return *this;
+}
+
+Content& Content::operator=( Content&& rOther ) noexcept
+{
+    m_xImpl = std::move(rOther.m_xImpl);
+    return *this;
+}
+
+Reference< XContent > Content::get() const
+{
+    return m_xImpl->getContent();
+}
+
+
+const OUString& Content::getURL() const
+{
+    return m_xImpl->getURL();
+}
+
+
+const Reference< XCommandEnvironment >& Content::getCommandEnvironment() const
+{
+    return m_xImpl->getEnvironment();
+}
+
+
+void Content::setCommandEnvironment(
+                        const Reference< XCommandEnvironment >& xNewEnv )
+{
+    m_xImpl->setEnvironment( xNewEnv );
+}
+
+
+Reference< XCommandInfo > Content::getCommands()
+{
+    Command aCommand;
+    aCommand.Name     = "getCommandInfo";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument = Any();
+
+    Any aResult = m_xImpl->executeCommand( aCommand );
+
+    Reference< XCommandInfo > xInfo;
+    aResult >>= xInfo;
+    return xInfo;
+}
+
+
+Reference< XPropertySetInfo > Content::getProperties()
+{
+    Command aCommand;
+    aCommand.Name     = "getPropertySetInfo";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument = Any();
+
+    Any aResult = m_xImpl->executeCommand( aCommand );
+
+    Reference< XPropertySetInfo > xInfo;
+    aResult >>= xInfo;
+    return xInfo;
+}
+
+
+Any Content::getPropertyValue( const OUString& rPropertyName )
+{
+    Sequence<OUString> aNames { rPropertyName };
+
+    Sequence< Any > aRet = getPropertyValues( aNames );
+    return aRet.getConstArray()[ 0 ];
+}
+
+
+Any Content::setPropertyValue( const OUString& rName,
+                                const Any& rValue )
+{
+    Sequence<OUString> aNames { rName };
+
+    Sequence< Any > aValues( 1 );
+    aValues.getArray()[ 0 ] = rValue;
+
+    Sequence< Any > aErrors = setPropertyValues( aNames, aValues );
+    return aErrors.getConstArray()[ 0 ];
+}
+
+
+Sequence< Any > Content::getPropertyValues(
+                            const Sequence< OUString >& rPropertyNames )
+{
+    Reference< XRow > xRow = getPropertyValuesInterface( rPropertyNames );
+
+    sal_Int32 nCount = rPropertyNames.getLength();
+    Sequence< Any > aValues( nCount );
+
+    if ( xRow.is() )
+    {
+        Any* pValues = aValues.getArray();
+
+        for ( sal_Int32 n = 0; n < nCount; ++n )
+            pValues[ n ] = xRow->getObject( n + 1, Reference< XNameAccess >() );
+    }
+
+    return aValues;
+}
+
+
+Reference< XRow > Content::getPropertyValuesInterface(
+                            const Sequence< OUString >& rPropertyNames )
+{
+    sal_Int32 nCount = rPropertyNames.getLength();
+    Sequence< Property > aProps( nCount );
+    Property* pProps = aProps.getArray();
+
+    const OUString* pNames  = rPropertyNames.getConstArray();
+
+    for ( sal_Int32 n = 0; n< nCount; ++n )
+    {
+        Property& rProp = pProps[ n ];
+
+        rProp.Name       = pNames[ n ];
+        rProp.Handle     = -1; // n/a
+//        rProp.Type       =
+//        rProp.Attributes = ;
+    }
+
+    Command aCommand;
+    aCommand.Name     = "getPropertyValues";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aProps;
+
+    Any aResult = m_xImpl->executeCommand( aCommand );
+
+    Reference< XRow > xRow;
+    aResult >>= xRow;
+    return xRow;
+}
+
+
+Sequence< Any > Content::setPropertyValues(
+                            const Sequence< OUString >& rPropertyNames,
+                                const Sequence< Any >& rValues )
+{
+    if ( rPropertyNames.getLength() != rValues.getLength() )
+    {
+        ucbhelper::cancelCommandExecution(
+            makeAny( IllegalArgumentException(
+                        "Length of property names sequence and value "
+                        "sequence are unequal!",
+                        get(),
+                        -1 ) ),
+            m_xImpl->getEnvironment() );
+        // Unreachable
+    }
+
+    sal_Int32 nCount = rValues.getLength();
+    Sequence< PropertyValue > aProps( nCount );
+    PropertyValue* pProps = aProps.getArray();
+
+    const OUString* pNames  = rPropertyNames.getConstArray();
+    const Any* pValues = rValues.getConstArray();
+
+    for ( sal_Int32 n = 0; n< nCount; ++n )
+    {
+        PropertyValue& rProp = pProps[ n ];
+
+        rProp.Name   = pNames[ n ];
+        rProp.Handle = -1; // n/a
+        rProp.Value  = pValues[ n ];
+//        rProp.State  = ;
+    }
+
+    Command aCommand;
+    aCommand.Name     = "setPropertyValues";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aProps;
+
+    Any aResult = m_xImpl->executeCommand( aCommand );
+
+    Sequence< Any > aErrors;
+    aResult >>= aErrors;
+    return aErrors;
+}
+
+
+Any Content::executeCommand( const OUString& rCommandName,
+                             const Any& rCommandArgument )
+{
+    Command aCommand;
+    aCommand.Name     = rCommandName;
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument = rCommandArgument;
+
+    return m_xImpl->executeCommand( aCommand );
+}
+
+
+Any Content::createCursorAny( const Sequence< OUString >& rPropertyNames,
+                              ResultSetInclude eMode )
+{
+    sal_Int32 nCount = rPropertyNames.getLength();
+    Sequence< Property > aProps( nCount );
+    Property* pProps = aProps.getArray();
+    const OUString* pNames = rPropertyNames.getConstArray();
+    for ( sal_Int32 n = 0; n < nCount; ++n )
+    {
+        Property& rProp = pProps[ n ];
+        rProp.Name   = pNames[ n ];
+        rProp.Handle = -1; // n/a
+    }
+
+    OpenCommandArgument2 aArg;
+    aArg.Mode       = ( eMode == INCLUDE_FOLDERS_ONLY )
+                        ? OpenMode::FOLDERS
+                        : ( eMode == INCLUDE_DOCUMENTS_ONLY )
+                            ? OpenMode::DOCUMENTS : OpenMode::ALL;
+    aArg.Priority   = 0; // unused
+    aArg.Sink.clear(); // unused
+    aArg.Properties = aProps;
+
+    Command aCommand;
+    aCommand.Name     = "open";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    return m_xImpl->executeCommand( aCommand );
+}
+
+
+Reference< XResultSet > Content::createCursor(
+                            const Sequence< OUString >& rPropertyNames,
+                            ResultSetInclude eMode )
+{
+    Any aCursorAny = createCursorAny( rPropertyNames, eMode );
+
+    Reference< XDynamicResultSet > xDynSet;
+    Reference< XResultSet > aResult;
+
+    aCursorAny >>= xDynSet;
+    if ( xDynSet.is() )
+        aResult = xDynSet->getStaticResultSet();
+
+    OSL_ENSURE( aResult.is(), "Content::createCursor - no cursor!" );
+
+    if ( !aResult.is() )
+    {
+        // Former, the open command directly returned a XResultSet.
+        aCursorAny >>= aResult;
+
+        OSL_ENSURE( !aResult.is(),
+                    "Content::createCursor - open-Command must "
+                    "return a Reference< XDynnamicResultSet >!" );
+    }
+
+    return aResult;
+}
+
+
+Reference< XDynamicResultSet > Content::createDynamicCursor(
+                            const Sequence< OUString >& rPropertyNames,
+                            ResultSetInclude eMode )
+{
+    Reference< XDynamicResultSet > aResult;
+    createCursorAny( rPropertyNames, eMode ) >>= aResult;
+
+    OSL_ENSURE( aResult.is(), "Content::createDynamicCursor - no cursor!" );
+
+    return aResult;
+}
+
+
+Reference< XResultSet > Content::createSortedCursor(
+                            const Sequence< OUString >& rPropertyNames,
+                            const Sequence< NumberedSortingInfo >& rSortInfo,
+                            const Reference< XAnyCompareFactory >& rAnyCompareFactory,
+                            ResultSetInclude eMode )
+{
+    Reference< XResultSet > aResult;
+    Reference< XDynamicResultSet > aDynSet;
+
+    Any aCursorAny = createCursorAny( rPropertyNames, eMode );
+
+    aCursorAny >>= aDynSet;
+
+    if( aDynSet.is() )
+    {
+        Reference< XDynamicResultSet > aDynResult;
+
+        if( m_xImpl->getComponentContext().is() )
+        {
+            Reference< XSortedDynamicResultSetFactory > aSortFactory =
+                                SortedDynamicResultSetFactory::create( m_xImpl->getComponentContext());
+
+            aDynResult = aSortFactory->createSortedDynamicResultSet( aDynSet,
+                                                              rSortInfo,
+                                                              rAnyCompareFactory );
+        }
+
+        OSL_ENSURE( aDynResult.is(), "Content::createSortedCursor - no sorted cursor!" );
+
+        if( aDynResult.is() )
+            aResult = aDynResult->getStaticResultSet();
+        else
+            aResult = aDynSet->getStaticResultSet();
+    }
+
+    OSL_ENSURE( aResult.is(), "Content::createSortedCursor - no cursor!" );
+
+    if ( !aResult.is() )
+    {
+        // Former, the open command directly returned a XResultSet.
+        aCursorAny >>= aResult;
+
+        OSL_ENSURE( !aResult.is(),
+                    "Content::createCursor - open-Command must "
+                    "return a Reference< XDynnamicResultSet >!" );
+    }
+
+    return aResult;
+}
+
+
+Reference< XInputStream > Content::openStream()
+{
+    if ( !isDocument() )
+        return Reference< XInputStream >();
+
+    Reference< XActiveDataSink > xSink = new ActiveDataSink;
+
+    OpenCommandArgument2 aArg;
+    aArg.Mode       = OpenMode::DOCUMENT;
+    aArg.Priority   = 0; // unused
+    aArg.Sink       = xSink;
+    aArg.Properties = Sequence< Property >( 0 ); // unused
+
+    Command aCommand;
+    aCommand.Name     = "open";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    m_xImpl->executeCommand( aCommand );
+
+    return xSink->getInputStream();
+}
+
+
+Reference< XInputStream > Content::openStreamNoLock()
+{
+    if ( !isDocument() )
+        return Reference< XInputStream >();
+
+    Reference< XActiveDataSink > xSink = new ActiveDataSink;
+
+    OpenCommandArgument2 aArg;
+    aArg.Mode       = OpenMode::DOCUMENT_SHARE_DENY_NONE;
+    aArg.Priority   = 0; // unused
+    aArg.Sink       = xSink;
+    aArg.Properties = Sequence< Property >( 0 ); // unused
+
+    Command aCommand;
+    aCommand.Name     = "open";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    m_xImpl->executeCommand( aCommand );
+
+    return xSink->getInputStream();
+}
+
+
+Reference< XStream > Content::openWriteableStream()
+{
+    if ( !isDocument() )
+        return Reference< XStream >();
+
+    Reference< XActiveDataStreamer > xStreamer = new ActiveDataStreamer;
+
+    OpenCommandArgument2 aArg;
+    aArg.Mode       = OpenMode::DOCUMENT;
+    aArg.Priority   = 0; // unused
+    aArg.Sink       = xStreamer;
+    aArg.Properties = Sequence< Property >( 0 ); // unused
+
+    Command aCommand;
+    aCommand.Name     = "open";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    m_xImpl->executeCommand( aCommand );
+
+    return xStreamer->getStream();
+}
+
+
+Reference< XStream > Content::openWriteableStreamNoLock()
+{
+    if ( !isDocument() )
+        return Reference< XStream >();
+
+    Reference< XActiveDataStreamer > xStreamer = new ActiveDataStreamer;
+
+    OpenCommandArgument2 aArg;
+    aArg.Mode       = OpenMode::DOCUMENT_SHARE_DENY_NONE;
+    aArg.Priority   = 0; // unused
+    aArg.Sink       = xStreamer;
+    aArg.Properties = Sequence< Property >( 0 ); // unused
+
+    Command aCommand;
+    aCommand.Name     = "open";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    m_xImpl->executeCommand( aCommand );
+
+    return xStreamer->getStream();
+}
+
+
+bool Content::openStream( const Reference< XActiveDataSink >& rSink )
+{
+    if ( !isDocument() )
+        return false;
+
+    OpenCommandArgument2 aArg;
+    aArg.Mode       = OpenMode::DOCUMENT;
+    aArg.Priority   = 0; // unused
+    aArg.Sink       = rSink;
+    aArg.Properties = Sequence< Property >( 0 ); // unused
+
+    Command aCommand;
+    aCommand.Name     = "open";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    m_xImpl->executeCommand( aCommand );
+
+    return true;
+}
+
+
+bool Content::openStream( const Reference< XOutputStream >& rStream )
+{
+    if ( !isDocument() )
+        return false;
+
+    OpenCommandArgument2 aArg;
+    aArg.Mode       = OpenMode::DOCUMENT;
+    aArg.Priority   = 0; // unused
+    aArg.Sink       = rStream;
+    aArg.Properties = Sequence< Property >( 0 ); // unused
+
+    Command aCommand;
+    aCommand.Name     = "open";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    m_xImpl->executeCommand( aCommand );
+
+    return true;
+}
+
+
+void Content::writeStream( const Reference< XInputStream >& rStream,
+                           bool bReplaceExisting )
+{
+    InsertCommandArgument aArg;
+    aArg.Data            = rStream.is() ? rStream : new EmptyInputStream;
+    aArg.ReplaceExisting = bReplaceExisting;
+
+    Command aCommand;
+    aCommand.Name     = "insert";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aArg;
+
+    m_xImpl->executeCommand( aCommand );
+
+    m_xImpl->inserted();
+}
+
+
+Sequence< ContentInfo > Content::queryCreatableContentsInfo()
+{
+    // First, try it using "CreatableContentsInfo" property -> the "new" way.
+    Sequence< ContentInfo > aInfo;
+    if ( getPropertyValue(
+             "CreatableContentsInfo" )
+         >>= aInfo )
+        return aInfo;
+
+    // Second, try it using XContentCreator interface -> the "old" way (not
+    // providing the chance to supply an XCommandEnvironment.
+    Reference< XContentCreator > xCreator( m_xImpl->getContent(), UNO_QUERY );
+    if ( xCreator.is() )
+        aInfo = xCreator->queryCreatableContentsInfo();
+
+    return aInfo;
+}
+
+
+bool Content::insertNewContent( const OUString& rContentType,
+                                    const Sequence< OUString >&
+                                        rPropertyNames,
+                                    const Sequence< Any >& rPropertyValues,
+                                    Content& rNewContent )
+{
+    return insertNewContent( rContentType,
+                             rPropertyNames,
+                             rPropertyValues,
+                             new EmptyInputStream,
+                             rNewContent );
+}
+
+
+bool Content::insertNewContent( const OUString& rContentType,
+                                    const Sequence< OUString >&
+                                        rPropertyNames,
+                                    const Sequence< Any >& rPropertyValues,
+                                    const Reference< XInputStream >& rData,
+                                    Content& rNewContent )
+{
+    if ( rContentType.isEmpty() )
+        return false;
+
+    // First, try it using "createNewContent" command -> the "new" way.
+    ContentInfo aInfo;
+    aInfo.Type = rContentType;
+    aInfo.Attributes = 0;
+
+    Command aCommand;
+    aCommand.Name     = "createNewContent";
+    aCommand.Handle   = -1; // n/a
+    aCommand.Argument <<= aInfo;
+
+    Reference< XContent > xNew;
+    try
+    {
+        m_xImpl->executeCommand( aCommand ) >>= xNew;
+    }
+    catch ( RuntimeException const & )
+    {
+        throw;
+    }
+    catch ( Exception const & )
+    {
+    }
+
+    if ( !xNew.is() )
+    {
+        // Second, try it using XContentCreator interface -> the "old"
+        // way (not providing the chance to supply an XCommandEnvironment.
+        Reference< XContentCreator > xCreator( m_xImpl->getContent(), UNO_QUERY );
+
+        if ( !xCreator.is() )
+            return false;
+
+        xNew = xCreator->createNewContent( aInfo );
+
+        if ( !xNew.is() )
+            return false;
+    }
+
+    Content aNewContent(
+        xNew, m_xImpl->getEnvironment(), m_xImpl->getComponentContext() );
+    aNewContent.setPropertyValues( rPropertyNames, rPropertyValues );
+    aNewContent.executeCommand( "insert",
+                                makeAny(
+                                    InsertCommandArgument(
+                                        rData.is() ? rData : new EmptyInputStream,
+                                        false /* ReplaceExisting */ ) ) );
+    aNewContent.m_xImpl->inserted();
+
+    rNewContent = aNewContent;
+    return true;
+}
+
+
+void Content::transferContent( const Content& rSourceContent,
+                                   InsertOperation eOperation,
+                                   const OUString & rTitle,
+                                   const sal_Int32 nNameClashAction,
+                                   const OUString & rMimeType,
+                                   bool bMajorVersion,
+                                   const OUString & rVersionComment,
+                                   OUString* pResultURL,
+                                   const OUString & rDocumentId ) const
+{
+    Reference< XUniversalContentBroker > pBroker(
+        UniversalContentBroker::create( m_xImpl->getComponentContext() ) );
+
+    // Execute command "globalTransfer" at UCB.
+
+    TransferCommandOperation eTransOp = TransferCommandOperation();
+    OUString sCommand( "globalTransfer" );
+    bool bCheckIn = false;
+    switch ( eOperation )
+    {
+        case InsertOperation::Copy:
+            eTransOp = TransferCommandOperation_COPY;
+            break;
+
+        case InsertOperation::Move:
+            eTransOp = TransferCommandOperation_MOVE;
+            break;
+
+        case InsertOperation::Checkin:
+            eTransOp = TransferCommandOperation_COPY;
+            sCommand = "checkin";
+            bCheckIn = true;
+            break;
+    }
+    Command aCommand;
+    aCommand.Name     = sCommand;
+    aCommand.Handle   = -1; // n/a
+
+    if ( !bCheckIn )
+    {
+        GlobalTransferCommandArgument2 aTransferArg(
+                                            eTransOp,
+                                            rSourceContent.getURL(), // SourceURL
+                                            getURL(),   // TargetFolderURL,
+                                            rTitle,
+                                            nNameClashAction,
+                                            rMimeType,
+                                            rDocumentId );
+        aCommand.Argument <<= aTransferArg;
+    }
+    else
+    {
+        CheckinArgument aCheckinArg( bMajorVersion, rVersionComment,
+                rSourceContent.getURL(), getURL(), rTitle, rMimeType );
+        aCommand.Argument <<= aCheckinArg;
+    }
+
+    Any aRet = pBroker->execute( aCommand, 0, m_xImpl->getEnvironment() );
+    if ( pResultURL != nullptr )
+        aRet >>= *pResultURL;
+}
+
+
+bool Content::isFolder()
+{
+    bool bFolder = false;
+    if ( getPropertyValue("IsFolder")
+        >>= bFolder )
+        return bFolder;
+
+    ucbhelper::cancelCommandExecution(
+         makeAny( UnknownPropertyException(
+                    "Unable to retrieve value of property 'IsFolder'!",
+                    get() ) ),
+         m_xImpl->getEnvironment() );
+
+#if !(defined(_MSC_VER) && defined(ENABLE_LTO))
+    // Unreachable - cancelCommandExecution always throws an exception.
+    // But some compilers complain...
+    return false;
+#endif
+}
+
+
+SAL_WNOUNREACHABLE_CODE_PUSH
+
+bool Content::isDocument()
+{
+    bool bDoc = false;
+    if ( getPropertyValue("IsDocument")
+        >>= bDoc )
+        return bDoc;
+
+    ucbhelper::cancelCommandExecution(
+         makeAny( UnknownPropertyException(
+                    "Unable to retrieve value of property 'IsDocument'!",
+                    get() ) ),
+         m_xImpl->getEnvironment() );
+
+    // Unreachable - cancelCommandExecution always throws an exception,
+    // But some compilers complain...
+    return false;
+}
+
+SAL_WNOUNREACHABLE_CODE_POP
+
+void Content::lock()
+{
+    Command aCommand;
+    aCommand.Name     = "lock";
+    aCommand.Handle   = -1; // n/a
+
+    m_xImpl->executeCommand( aCommand );
+
+}
+
+void Content::unlock()
+{
+
+    Command aCommand;
+    aCommand.Name     = "unlock";
+    aCommand.Handle   = -1; // n/a
+
+    m_xImpl->executeCommand( aCommand );
+
+}
+
+
+// Content_Impl Implementation.
+
+
+Content_Impl::Content_Impl( const Reference< XComponentContext >& rCtx,
+                            const Reference< XContent >& rContent,
+                            const Reference< XCommandEnvironment >& rEnv )
+: m_xCtx( rCtx ),
+  m_xContent( rContent ),
+  m_xEnv( rEnv )
+{
+    assert(rCtx.is());
+    if ( m_xContent.is() )
+    {
+        m_xContentEventListener = new ContentEventListener_Impl( *this );
+        m_xContent->addContentEventListener( m_xContentEventListener );
+
+#if OSL_DEBUG_LEVEL > 0
+        // Only done on demand in product version for performance reasons,
+        // but a nice debug helper.
+        getURL();
+#endif
+    }
+}
+
+
+void Content_Impl::reinit( const Reference< XContent >& xContent )
+{
+    osl::MutexGuard aGuard( m_aMutex );
+
+    m_xCommandProcessor = nullptr;
+
+    // #92581# - Don't reset m_aURL!!!
+
+    if ( m_xContent.is() )
+    {
+        try
+        {
+            m_xContent->removeContentEventListener( m_xContentEventListener );
+        }
+        catch ( RuntimeException const & )
+        {
+        }
+    }
+
+    if ( xContent.is() )
+    {
+        m_xContent = xContent;
+        m_xContent->addContentEventListener( m_xContentEventListener );
+
+#if OSL_DEBUG_LEVEL > 0
+        // Only done on demand in product version for performance reasons,
+        // but a nice debug helper.
+        getURL();
+#endif
+    }
+    else
+    {
+        // We need m_xContent's URL in order to be able to create the
+        // content object again if demanded ( --> Content_Impl::getContent() )
+        getURL();
+
+        m_xContent = nullptr;
+    }
+}
+
+
+// virtual
+Content_Impl::~Content_Impl()
+{
+    if ( m_xContent.is() )
+    {
+        try
+        {
+            m_xContent->removeContentEventListener( m_xContentEventListener );
+        }
+        catch ( RuntimeException const & )
+        {
+        }
+    }
+}
+
+
+void Content_Impl::disposing( const EventObject& Source )
+{
+    Reference<XContent> xContent;
+
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if(Source.Source != m_xContent)
+            return;
+
+        xContent = m_xContent;
+
+        m_aURL.clear();
+        m_xCommandProcessor = nullptr;
+        m_xContent = nullptr;
+    }
+
+    if ( xContent.is() )
+    {
+        try
+        {
+            xContent->removeContentEventListener( m_xContentEventListener );
+        }
+        catch ( RuntimeException const & )
+        {
+        }
+    }
+}
+
+
+const OUString& Content_Impl::getURL() const
+{
+    if ( m_aURL.isEmpty() && m_xContent.is() )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( m_aURL.isEmpty() && m_xContent.is() )
+        {
+            Reference< XContentIdentifier > xId = m_xContent->getIdentifier();
+            if ( xId.is() )
+                m_aURL = xId->getContentIdentifier();
+        }
+    }
+
+    return m_aURL;
+}
+
+
+Reference< XContent > Content_Impl::getContent()
+{
+    if ( !m_xContent.is() && !m_aURL.isEmpty() )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( !m_xContent.is() && !m_aURL.isEmpty() )
+        {
+            Reference< XUniversalContentBroker > pBroker(
+                UniversalContentBroker::create( getComponentContext() ) );
+
+            OSL_ENSURE( pBroker->queryContentProviders().hasElements(),
+                        "Content Broker not configured (no providers)!" );
+
+            Reference< XContentIdentifier > xId
+                = pBroker->createContentIdentifier( m_aURL );
+
+            OSL_ENSURE( xId.is(), "No Content Identifier!" );
+
+            if ( xId.is() )
+            {
+                try
+                {
+                    m_xContent = pBroker->queryContent( xId );
+                }
+                catch ( IllegalIdentifierException const & )
+                {
+                }
+
+                if ( m_xContent.is() )
+                    m_xContent->addContentEventListener(
+                        m_xContentEventListener );
+            }
+        }
+    }
+
+    return m_xContent;
+}
+
+
+Reference< XCommandProcessor > Content_Impl::getCommandProcessor()
+{
+    if ( !m_xCommandProcessor.is() )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+
+        if ( !m_xCommandProcessor.is() )
+            m_xCommandProcessor.set( getContent(), UNO_QUERY );
+    }
+
+    return m_xCommandProcessor;
+}
+
+
+Any Content_Impl::executeCommand( const Command& rCommand )
+{
+    Reference< XCommandProcessor > xProc = getCommandProcessor();
+    if ( !xProc.is() )
+        return Any();
+
+    // Execute command
+    return xProc->execute( rCommand, 0, m_xEnv );
+}
+
+
+inline const Reference< XCommandEnvironment >&
+                                        Content_Impl::getEnvironment() const
+{
+    return m_xEnv;
+}
+
+
+inline void Content_Impl::setEnvironment(
+                        const Reference< XCommandEnvironment >& xNewEnv )
+{
+    osl::MutexGuard aGuard( m_aMutex );
+    m_xEnv = xNewEnv;
+}
+
+
+void Content_Impl::inserted()
+{
+    // URL might have changed during 'insert' => recalculate in next getURL()
+    osl::MutexGuard aGuard( m_aMutex );
+    m_aURL.clear();
+}
+
+
+// ContentEventListener_Impl Implementation.
+
+
+// XInterface methods.
+
+void SAL_CALL ContentEventListener_Impl::acquire()
+    throw()
+{
+    OWeakObject::acquire();
+}
+
+void SAL_CALL ContentEventListener_Impl::release()
+    throw()
+{
+    OWeakObject::release();
+}
+
+css::uno::Any SAL_CALL ContentEventListener_Impl::queryInterface( const css::uno::Type & rType )
+{
+    css::uno::Any aRet = cppu::queryInterface( rType,
+                                               static_cast< XContentEventListener* >(this),
+                                               static_cast< XEventListener* >(this)
+                                               );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+}
+
+// XContentEventListener methods.
+
+
+// virtual
+void SAL_CALL ContentEventListener_Impl::contentEvent( const ContentEvent& evt )
+{
+    if ( evt.Source == m_rContent.m_xContent )
+    {
+        switch ( evt.Action )
+        {
+            case ContentAction::DELETED:
+                m_rContent.reinit( Reference< XContent >() );
+                break;
+
+            case ContentAction::EXCHANGED:
+                m_rContent.reinit( evt.Content );
+                break;
+
+            default:
+                break;
+        }
+    }
+}
+
+
+// XEventListenr methods.
+
+
+// virtual
+void SAL_CALL ContentEventListener_Impl::disposing( const EventObject& Source )
+{
+    m_rContent.disposing(Source);
+}
+
+} /* namespace ucbhelper */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucbhelper/source/client/interceptedinteraction.cxx b/ucbhelper/source/client/interceptedinteraction.cxx
new file mode 100644
index 000000000..682732958
--- /dev/null
+++ b/ucbhelper/source/client/interceptedinteraction.cxx
@@ -0,0 +1,138 @@
+/* -*- 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 <ucbhelper/interceptedinteraction.hxx>
+
+#include <osl/diagnose.h>
+
+namespace ucbhelper{
+
+InterceptedInteraction::InterceptedInteraction()
+{
+}
+
+void InterceptedInteraction::setInterceptedHandler(const css::uno::Reference< css::task::XInteractionHandler >& xInterceptedHandler)
+{
+    m_xInterceptedHandler = xInterceptedHandler;
+}
+
+void InterceptedInteraction::setInterceptions(const ::std::vector< InterceptedRequest >& lInterceptions)
+{
+    m_lInterceptions = lInterceptions;
+}
+
+InterceptedInteraction::EInterceptionState InterceptedInteraction::intercepted(
+    const InterceptedRequest&,
+    const css::uno::Reference< css::task::XInteractionRequest >&)
+{
+    // default behaviour! see impl_interceptRequest() for further information ...
+    return E_NOT_INTERCEPTED;
+}
+
+css::uno::Reference< css::task::XInteractionContinuation > InterceptedInteraction::extractContinuation(const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > >& lContinuations,
+                                                                                                       const css::uno::Type&                                                                   aType         )
+{
+    const css::uno::Reference< css::task::XInteractionContinuation >* pContinuations = std::find_if(lContinuations.begin(), lContinuations.end(),
+        [&aType](const css::uno::Reference< css::task::XInteractionContinuation >& rContinuation) {
+            css::uno::Reference< css::uno::XInterface > xCheck(rContinuation, css::uno::UNO_QUERY);
+            return xCheck->queryInterface(aType).hasValue();
+        });
+    if (pContinuations != lContinuations.end())
+        return *pContinuations;
+
+    return css::uno::Reference< css::task::XInteractionContinuation >();
+}
+
+void SAL_CALL InterceptedInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
+{
+    impl_handleDefault(xRequest);
+}
+
+void InterceptedInteraction::impl_handleDefault(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
+{
+    EInterceptionState eState = impl_interceptRequest(xRequest);
+
+    switch(eState)
+    {
+        case E_NOT_INTERCEPTED:
+        {
+            // Non of the intercepted requests match to the given one.
+            // => forward request to the internal wrapped handler - if there is one.
+            if (m_xInterceptedHandler.is())
+                m_xInterceptedHandler->handle(xRequest);
+        }
+        break;
+
+        case E_NO_CONTINUATION_FOUND:
+        {
+            // Runtime error! The defined continuation could not be located
+            // inside the set of available continuations of the incoming request.
+            // What's wrong - the interception list or the request?
+            OSL_FAIL("InterceptedInteraction::handle()\nCould intercept this interaction request - but can't locate the right continuation!");
+        }
+        break;
+
+        case E_INTERCEPTED:
+        break;
+    }
+}
+
+InterceptedInteraction::EInterceptionState InterceptedInteraction::impl_interceptRequest(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
+{
+    css::uno::Any                                                                    aRequest       = xRequest->getRequest();
+    const css::uno::Type&                                                            aRequestType   = aRequest.getValueType();
+    css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
+
+    // check against the list of static requests
+    auto pIt = std::find_if(m_lInterceptions.begin(), m_lInterceptions.end(),
+        [&aRequestType](const InterceptedRequest& rInterception) {
+            // check the request
+            // don't change intercepted and request type here -> it will check the wrong direction!
+            return rInterception.Request.getValueType().isAssignableFrom(aRequestType);
+        });
+
+    if (pIt != m_lInterceptions.end()) // intercepted ...
+    {
+        const InterceptedRequest& rInterception = *pIt;
+
+        // Call they might existing derived class, so they can handle that by its own.
+        // If it's not interested on that (maybe it's not overwritten and the default implementation
+        // returns E_NOT_INTERCEPTED as default) -> search required continuation
+        EInterceptionState eState = intercepted(rInterception, xRequest);
+        if (eState != E_NOT_INTERCEPTED)
+            return eState;
+
+        css::uno::Reference< css::task::XInteractionContinuation > xContinuation = InterceptedInteraction::extractContinuation(lContinuations, rInterception.Continuation);
+        if (xContinuation.is())
+        {
+            xContinuation->select();
+            return E_INTERCEPTED;
+        }
+
+        // Can be reached only, if the request does not support the given continuation!
+        // => RuntimeError!?
+        return E_NO_CONTINUATION_FOUND;
+    }
+
+    return E_NOT_INTERCEPTED;
+}
+
+} // namespace ucbhelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/ucbhelper/source/client/proxydecider.cxx b/ucbhelper/source/client/proxydecider.cxx
new file mode 100644
index 000000000..a8ffd9599
--- /dev/null
+++ b/ucbhelper/source/client/proxydecider.cxx
@@ -0,0 +1,963 @@
+/* -*- 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 <vector>
+#include <deque>
+
+#include <osl/diagnose.h>
+#include <osl/mutex.hxx>
+#include <rtl/ref.hxx>
+#include <osl/socket.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/configuration/theDefaultProvider.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/util/XChangesListener.hpp>
+#include <com/sun/star/util/XChangesNotifier.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <ucbhelper/proxydecider.hxx>
+
+#ifdef _WIN32
+#include <o3tl/char16_t2wchar_t.hxx>
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#include <Winhttp.h>
+#endif
+
+using namespace com::sun::star;
+using namespace ucbhelper;
+
+#define CONFIG_ROOT_KEY      "org.openoffice.Inet/Settings"
+#define PROXY_TYPE_KEY       "ooInetProxyType"
+#define NO_PROXY_LIST_KEY    "ooInetNoProxy"
+#define HTTP_PROXY_NAME_KEY  "ooInetHTTPProxyName"
+#define HTTP_PROXY_PORT_KEY  "ooInetHTTPProxyPort"
+#define HTTPS_PROXY_NAME_KEY "ooInetHTTPSProxyName"
+#define HTTPS_PROXY_PORT_KEY "ooInetHTTPSProxyPort"
+#define FTP_PROXY_NAME_KEY   "ooInetFTPProxyName"
+#define FTP_PROXY_PORT_KEY   "ooInetFTPProxyPort"
+
+
+namespace ucbhelper
+{
+
+
+namespace proxydecider_impl
+{
+
+namespace {
+
+// A simple case ignoring wildcard matcher.
+class WildCard
+{
+private:
+    OString m_aWildString;
+
+public:
+    explicit WildCard( const OUString& rWildCard )
+    : m_aWildString(
+        OUStringToOString(
+            rWildCard, RTL_TEXTENCODING_UTF8 ).toAsciiLowerCase() ) {}
+
+    bool Matches( const OUString & rStr ) const;
+};
+
+}
+
+typedef std::pair< WildCard, WildCard > NoProxyListEntry;
+
+namespace {
+
+class HostnameCache
+{
+    typedef std::pair< OUString, OUString > HostListEntry;
+
+    std::deque< HostListEntry >    m_aHostList;
+
+public:
+    bool get( const OUString & rKey, OUString & rValue ) const
+    {
+        for (auto const& host : m_aHostList)
+        {
+            if ( host.first == rKey )
+            {
+                rValue = host.second;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    void put( const OUString & rKey, const OUString & rValue )
+    {
+        static constexpr sal_uInt32 nCapacity = 256;
+
+        if ( m_aHostList.size() == nCapacity )
+            m_aHostList.resize( nCapacity / 2 );
+
+        m_aHostList.push_front( HostListEntry( rKey, rValue ) );
+    }
+};
+
+}
+
+class InternetProxyDecider_Impl :
+    public cppu::WeakImplHelper< util::XChangesListener >
+{
+    // see officecfg/registry/schema/org/openoffice/Inet.xcs for the definition of these values
+    enum class ProxyType { NoProxy, Automatic, Manual };
+    mutable osl::Mutex                       m_aMutex;
+    InternetProxyServer                      m_aHttpProxy;
+    InternetProxyServer                      m_aHttpsProxy;
+    InternetProxyServer                      m_aFtpProxy;
+    const InternetProxyServer                m_aEmptyProxy;
+    ProxyType                                m_nProxyType;
+    uno::Reference< util::XChangesNotifier > m_xNotifier;
+    std::vector< NoProxyListEntry >          m_aNoProxyList;
+    mutable HostnameCache                    m_aHostnames;
+
+private:
+    bool shouldUseProxy( const OUString & rHost,
+                         sal_Int32 nPort,
+                         bool bUseFullyQualified ) const;
+public:
+    explicit InternetProxyDecider_Impl(
+        const uno::Reference< uno::XComponentContext >& rxContext );
+
+    void dispose();
+
+    InternetProxyServer getProxy(const OUString& rProtocol,
+                                          const OUString & rHost,
+                                          sal_Int32 nPort ) const;
+
+    // XChangesListener
+    virtual void SAL_CALL changesOccurred( const util::ChangesEvent& Event ) override;
+
+    // XEventListener ( base of XChangesLisetenr )
+    virtual void SAL_CALL disposing( const lang::EventObject& Source ) override;
+
+private:
+    void setNoProxyList( const OUString & rNoProxyList );
+};
+
+
+// WildCard Implementation.
+
+
+bool WildCard::Matches( const OUString& rString ) const
+{
+    OString aString
+        = OUStringToOString( rString, RTL_TEXTENCODING_UTF8 ).toAsciiLowerCase();
+    const char * pStr  = aString.getStr();
+    const char * pWild = m_aWildString.getStr();
+
+    int pos  = 0;
+    int flag = 0;
+
+    while ( *pWild || flag )
+    {
+        switch ( *pWild )
+        {
+            case '?':
+                if ( *pStr == '\0' )
+                    return false;
+                break;
+
+            default:
+                if ( ( *pWild == '\\' ) && ( ( *( pWild + 1 ) == '?' )
+                                             || ( *( pWild + 1 ) == '*') ) )
+                    pWild++;
+                if ( *pWild != *pStr )
+                    if ( !pos )
+                        return false;
+                    else
+                        pWild += pos;
+                else
+                    break;
+
+                [[fallthrough]];
+
+            case '*':
+                while ( *pWild == '*' )
+                    pWild++;
+                if ( *pWild == '\0' )
+                    return true;
+                flag = 1;
+                pos  = 0;
+                if ( *pStr == '\0' )
+                    return ( *pWild == '\0' );
+                while ( *pStr && *pStr != *pWild )
+                {
+                    if ( *pWild == '?' ) {
+                        pWild++;
+                        while ( *pWild == '*' )
+                            pWild++;
+                    }
+                    pStr++;
+                    if ( *pStr == '\0' )
+                        return ( *pWild == '\0' );
+                }
+                break;
+        }
+        if ( *pWild != '\0' )
+            pWild++;
+        if ( *pStr != '\0' )
+            pStr++;
+        else
+            flag = 0;
+        if ( flag )
+            pos--;
+    }
+    return ( *pStr == '\0' ) && ( *pWild == '\0' );
+}
+
+
+static bool getConfigStringValue(
+    const uno::Reference< container::XNameAccess > & xNameAccess,
+    const char * key,
+    OUString & value )
+{
+    try
+    {
+        if ( !( xNameAccess->getByName( OUString::createFromAscii( key ) )
+                >>= value ) )
+        {
+            OSL_FAIL( "InternetProxyDecider - "
+                        "Error getting config item value!" );
+            return false;
+        }
+    }
+    catch ( lang::WrappedTargetException const & )
+    {
+        return false;
+    }
+    catch ( container::NoSuchElementException const & )
+    {
+        return false;
+    }
+    return true;
+}
+
+
+static bool getConfigInt32Value(
+    const uno::Reference< container::XNameAccess > & xNameAccess,
+    const char * key,
+    sal_Int32 & value )
+{
+    try
+    {
+        uno::Any aValue = xNameAccess->getByName(
+            OUString::createFromAscii( key ) );
+        if ( aValue.hasValue() && !( aValue >>= value ) )
+        {
+            OSL_FAIL( "InternetProxyDecider - "
+                        "Error getting config item value!" );
+            return false;
+        }
+    }
+    catch ( lang::WrappedTargetException const & )
+    {
+        return false;
+    }
+    catch ( container::NoSuchElementException const & )
+    {
+        return false;
+    }
+    return true;
+}
+
+
+// InternetProxyDecider_Impl Implementation.
+
+
+InternetProxyDecider_Impl::InternetProxyDecider_Impl(
+    const uno::Reference< uno::XComponentContext >& rxContext )
+    : m_nProxyType( ProxyType::NoProxy ),
+      m_aHostnames()
+{
+    try
+    {
+
+        // Read proxy configuration from config db.
+
+
+        uno::Reference< lang::XMultiServiceFactory > xConfigProv =
+                configuration::theDefaultProvider::get( rxContext );
+
+        uno::Sequence< uno::Any > aArguments( 1 );
+        aArguments[ 0 ] <<= OUString( CONFIG_ROOT_KEY );
+
+        uno::Reference< uno::XInterface > xInterface(
+                    xConfigProv->createInstanceWithArguments(
+                        "com.sun.star.configuration.ConfigurationAccess",
+                        aArguments ) );
+
+        OSL_ENSURE( xInterface.is(),
+                    "InternetProxyDecider - No config access!" );
+
+        if ( xInterface.is() )
+        {
+            uno::Reference< container::XNameAccess > xNameAccess(
+                                            xInterface, uno::UNO_QUERY );
+            OSL_ENSURE( xNameAccess.is(),
+                        "InternetProxyDecider - No name access!" );
+
+            if ( xNameAccess.is() )
+            {
+                // *** Proxy type ***
+                sal_Int32 tmp = 0;
+                getConfigInt32Value(
+                    xNameAccess, PROXY_TYPE_KEY, tmp );
+                m_nProxyType = static_cast<ProxyType>(tmp);
+
+                // *** No proxy list ***
+                OUString aNoProxyList;
+                getConfigStringValue(
+                    xNameAccess, NO_PROXY_LIST_KEY, aNoProxyList );
+                setNoProxyList( aNoProxyList );
+
+                // *** HTTP ***
+                getConfigStringValue(
+                    xNameAccess, HTTP_PROXY_NAME_KEY, m_aHttpProxy.aName );
+
+                m_aHttpProxy.nPort = -1;
+                getConfigInt32Value(
+                    xNameAccess, HTTP_PROXY_PORT_KEY, m_aHttpProxy.nPort );
+                if ( m_aHttpProxy.nPort == -1 )
+                    m_aHttpProxy.nPort = 80; // standard HTTP port.
+
+                // *** HTTPS ***
+                getConfigStringValue(
+                    xNameAccess, HTTPS_PROXY_NAME_KEY, m_aHttpsProxy.aName );
+
+                m_aHttpsProxy.nPort = -1;
+                getConfigInt32Value(
+                    xNameAccess, HTTPS_PROXY_PORT_KEY, m_aHttpsProxy.nPort );
+                if ( m_aHttpsProxy.nPort == -1 )
+                    m_aHttpsProxy.nPort = 443; // standard HTTPS port.
+
+                // *** FTP ***
+                getConfigStringValue(
+                    xNameAccess, FTP_PROXY_NAME_KEY, m_aFtpProxy.aName );
+
+                m_aFtpProxy.nPort = -1;
+                getConfigInt32Value(
+                    xNameAccess, FTP_PROXY_PORT_KEY, m_aFtpProxy.nPort );
+            }
+
+            // Register as listener for config changes.
+
+            m_xNotifier.set( xInterface, uno::UNO_QUERY );
+
+            OSL_ENSURE( m_xNotifier.is(),
+                        "InternetProxyDecider - No notifier!" );
+
+            if ( m_xNotifier.is() )
+                m_xNotifier->addChangesListener( this );
+        }
+    }
+    catch ( uno::Exception const & )
+    {
+        // createInstance, createInstanceWithArguments
+        OSL_FAIL( "InternetProxyDecider - Exception!" );
+    }
+}
+
+void InternetProxyDecider_Impl::dispose()
+{
+    uno::Reference< util::XChangesNotifier > xNotifier;
+
+    if ( m_xNotifier.is() )
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+        if ( m_xNotifier.is() )
+        {
+            xNotifier = m_xNotifier;
+            m_xNotifier.clear();
+        }
+    }
+
+    // Do this unguarded!
+    if ( xNotifier.is() )
+        xNotifier->removeChangesListener( this );
+}
+
+
+bool InternetProxyDecider_Impl::shouldUseProxy( const OUString & rHost,
+                                                sal_Int32 nPort,
+                                                bool bUseFullyQualified ) const
+{
+    OUStringBuffer aBuffer;
+
+    if ( ( rHost.indexOf( ':' ) != -1 ) &&
+         ( rHost[ 0 ] != '[' ) )
+    {
+        // host is given as numeric IPv6 address
+        aBuffer.append( "[" );
+        aBuffer.append( rHost );
+        aBuffer.append( "]" );
+    }
+    else
+    {
+        // host is given either as numeric IPv4 address or non-numeric hostname
+        aBuffer.append( rHost );
+    }
+
+    aBuffer.append( ':' );
+    aBuffer.append( OUString::number( nPort ) );
+    const OUString aHostAndPort( aBuffer.makeStringAndClear() );
+
+    for (auto const& noProxy : m_aNoProxyList)
+    {
+        if ( bUseFullyQualified )
+        {
+            if ( noProxy.second.Matches( aHostAndPort ) )
+                return false;
+        }
+        else
+        {
+            if ( noProxy.first.Matches( aHostAndPort ) )
+                return false;
+        }
+    }
+
+    return true;
+}
+
+namespace
+{
+#ifdef _WIN32
+struct GetPACProxyData
+{
+    const OUString& m_rProtocol;
+    const OUString& m_rHost;
+    sal_Int32 m_nPort;
+    bool m_bAutoDetect = false;
+    OUString m_sAutoConfigUrl;
+    InternetProxyServer m_ProxyServer;
+
+    GetPACProxyData(const OUString& rProtocol, const OUString& rHost, sal_Int32 nPort)
+        : m_rProtocol(rProtocol)
+        , m_rHost(rHost)
+        , m_nPort(nPort)
+    {
+    }
+};
+
+// Tries to get proxy configuration using WinHttpGetProxyForUrl, which supports Web Proxy Auto-Discovery
+// (WPAD) protocol and manually configured address to get Proxy Auto-Configuration (PAC) file.
+// The WinINet/WinHTTP functions cannot correctly run in a STA COM thread, so use a dedicated thread
+DWORD WINAPI GetPACProxyThread(_In_ LPVOID lpParameter)
+{
+    assert(lpParameter);
+    GetPACProxyData* pData = static_cast<GetPACProxyData*>(lpParameter);
+
+    OUString url(pData->m_rProtocol + "://" + pData->m_rHost + ":"
+                 + OUString::number(pData->m_nPort));
+
+    HINTERNET hInternet = WinHttpOpen(L"Mozilla 5.0", WINHTTP_ACCESS_TYPE_NO_PROXY,
+                                      WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
+    DWORD nError = GetLastError();
+    if (!hInternet)
+        return nError;
+
+    WINHTTP_AUTOPROXY_OPTIONS AutoProxyOptions{};
+    if (pData->m_bAutoDetect)
+    {
+        AutoProxyOptions.dwFlags = WINHTTP_AUTOPROXY_AUTO_DETECT;
+        AutoProxyOptions.dwAutoDetectFlags
+            = WINHTTP_AUTO_DETECT_TYPE_DHCP | WINHTTP_AUTO_DETECT_TYPE_DNS_A;
+    }
+    if (!pData->m_sAutoConfigUrl.isEmpty())
+    {
+        AutoProxyOptions.dwFlags |= WINHTTP_AUTOPROXY_CONFIG_URL;
+        AutoProxyOptions.lpszAutoConfigUrl = o3tl::toW(pData->m_sAutoConfigUrl.getStr());
+    }
+    // First, try without autologon. According to
+    // https://github.com/Microsoft/Windows-classic-samples/blob/master/Samples/Win7Samples/web/winhttp/WinhttpProxySample/GetProxy.cpp
+    // autologon prevents caching, and so causes repetitive network traffic.
+    AutoProxyOptions.fAutoLogonIfChallenged = FALSE;
+    WINHTTP_PROXY_INFO ProxyInfo{};
+    bool bResult
+        = WinHttpGetProxyForUrl(hInternet, o3tl::toW(url.getStr()), &AutoProxyOptions, &ProxyInfo);
+    nError = GetLastError();
+    if (!bResult && nError == ERROR_WINHTTP_LOGIN_FAILURE)
+    {
+        AutoProxyOptions.fAutoLogonIfChallenged = TRUE;
+        bResult = WinHttpGetProxyForUrl(hInternet, o3tl::toW(url.getStr()),
+                                        &AutoProxyOptions, &ProxyInfo);
+        nError = GetLastError();
+    }
+    WinHttpCloseHandle(hInternet);
+    if (bResult)
+    {
+        if (ProxyInfo.lpszProxyBypass)
+            GlobalFree(ProxyInfo.lpszProxyBypass);
+        if (ProxyInfo.lpszProxy)
+        {
+            OUString sProxyResult = o3tl::toU(ProxyInfo.lpszProxy);
+            GlobalFree(ProxyInfo.lpszProxy);
+            // Get the first of possibly multiple results
+            sProxyResult = sProxyResult.getToken(0, ';');
+            sal_Int32 nPortSepPos = sProxyResult.indexOf(':');
+            if (nPortSepPos != -1)
+            {
+                pData->m_ProxyServer.nPort = sProxyResult.copy(nPortSepPos + 1).toInt32();
+                sProxyResult = sProxyResult.copy(0, nPortSepPos);
+            }
+            else
+            {
+                pData->m_ProxyServer.nPort = 0;
+            }
+            pData->m_ProxyServer.aName = sProxyResult;
+        }
+    }
+
+    return nError;
+}
+
+InternetProxyServer GetPACProxy(const OUString& rProtocol, const OUString& rHost, sal_Int32 nPort)
+{
+    GetPACProxyData aData(rProtocol, rHost, nPort);
+
+    // WinHTTP only supports http(s), so don't try for other protocols
+    if (!(rProtocol.equalsIgnoreAsciiCase("http") || rProtocol.equalsIgnoreAsciiCase("https")))
+        return aData.m_ProxyServer;
+
+    // Only try to get configuration from PAC (with all the overhead, including new thread)
+    // if configured to do so
+    {
+        WINHTTP_CURRENT_USER_IE_PROXY_CONFIG aProxyConfig{};
+        bool bResult = WinHttpGetIEProxyConfigForCurrentUser(&aProxyConfig);
+        if (aProxyConfig.lpszProxy)
+            GlobalFree(aProxyConfig.lpszProxy);
+        if (aProxyConfig.lpszProxyBypass)
+            GlobalFree(aProxyConfig.lpszProxyBypass);
+        // Don't try WPAD if AutoDetection or AutoConfig script URL are not configured
+        if (!bResult || !(aProxyConfig.fAutoDetect || aProxyConfig.lpszAutoConfigUrl))
+            return aData.m_ProxyServer;
+        aData.m_bAutoDetect = aProxyConfig.fAutoDetect;
+        if (aProxyConfig.lpszAutoConfigUrl)
+        {
+            aData.m_sAutoConfigUrl = o3tl::toU(aProxyConfig.lpszAutoConfigUrl);
+            GlobalFree(aProxyConfig.lpszAutoConfigUrl);
+        }
+    }
+
+    HANDLE hThread = CreateThread(nullptr, 0, GetPACProxyThread, &aData, 0, nullptr);
+    if (hThread)
+    {
+        WaitForSingleObject(hThread, INFINITE);
+        CloseHandle(hThread);
+    }
+    return aData.m_ProxyServer;
+}
+
+#else // .. _WIN32
+
+// Read the settings from the OS which are stored in env vars
+//
+InternetProxyServer GetUnixSystemProxy(const OUString & rProtocol,
+                                            const OUString & /*rHost*/,
+                                            sal_Int32 /*nPort*/)
+{
+    // TODO this could be improved to read the "no_proxy" env variable
+    InternetProxyServer aProxy;
+    OUString protocolLower = rProtocol.toAsciiLowerCase() + "_proxy";
+    OString protocolLowerStr = OUStringToOString( protocolLower, RTL_TEXTENCODING_ASCII_US );
+    const char* pEnvProxy = getenv(protocolLowerStr.getStr());
+    if (!pEnvProxy)
+        return aProxy;
+    // expecting something like "https://example.ct:80"
+    OUString tmp = OUString::createFromAscii(pEnvProxy);
+    if (tmp.getLength() < (rProtocol.getLength() + 3))
+        return aProxy;
+    tmp = tmp.copy(rProtocol.getLength() + 3);
+    sal_Int32 x = tmp.indexOf(':');
+    if (x == -1)
+        return aProxy;
+    int nPort = tmp.copy(x + 1).toInt32();
+    if (nPort == 0)
+        return aProxy;
+    aProxy.aName = tmp.copy(0, x);
+    aProxy.nPort = nPort;
+    return aProxy;
+}
+
+#endif // else .. _WIN32
+}
+
+InternetProxyServer InternetProxyDecider_Impl::getProxy(
+                                            const OUString & rProtocol,
+                                            const OUString & rHost,
+                                            sal_Int32 nPort ) const
+{
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+    if ( m_nProxyType == ProxyType::NoProxy )
+    {
+        // Never use proxy.
+        return m_aEmptyProxy;
+    }
+
+    // If get from system
+    if (m_nProxyType == ProxyType::Automatic && !rHost.isEmpty())
+    {
+#ifdef _WIN32
+        InternetProxyServer aProxy(GetPACProxy(rProtocol, rHost, nPort));
+#else
+        InternetProxyServer aProxy(GetUnixSystemProxy(rProtocol, rHost, nPort));
+#endif // _WIN32
+        if (!aProxy.aName.isEmpty())
+            return aProxy;
+    }
+
+    if ( !rHost.isEmpty() && !m_aNoProxyList.empty() )
+    {
+
+        // First, try direct hostname match - #110515#
+
+
+        if ( !shouldUseProxy( rHost, nPort, false ) )
+            return m_aEmptyProxy;
+
+
+        // Second, try match against full qualified hostname - #104401#
+
+
+        OUString aHost;
+
+        if ( ( rHost.getLength() > 1 ) &&
+             ( rHost[ 0 ] == '[' ))
+        {
+            // host is given as numeric IPv6 address. name resolution
+            // functions need hostname without square brackets.
+            aHost = rHost.copy( 1, rHost.getLength() - 2 );
+        }
+        else
+        {
+            aHost = rHost;
+        }
+
+        OUString aFullyQualifiedHost;
+        if ( !m_aHostnames.get( aHost, aFullyQualifiedHost ) )
+        {
+            // This might be quite expensive (DNS lookup).
+            const osl::SocketAddr aAddr( aHost, nPort );
+            aFullyQualifiedHost = aAddr.getHostname().toAsciiLowerCase();
+            m_aHostnames.put( aHost, aFullyQualifiedHost );
+        }
+
+        // Error resolving name? -> fallback.
+        if ( aFullyQualifiedHost.isEmpty() )
+            aFullyQualifiedHost = aHost;
+
+        if ( aFullyQualifiedHost != aHost )
+        {
+            if ( !shouldUseProxy( aFullyQualifiedHost, nPort, false ) )
+                return m_aEmptyProxy;
+        }
+
+
+        // Third, try match of fully qualified entries in no-proxy list
+        // against full qualified hostname
+
+        // Example:
+        // list: staroffice-doc -> full: xyz.germany.sun.com
+        // in:   staroffice-doc.germany.sun.com -> full: xyz.germany.sun.com
+
+
+        if ( !shouldUseProxy( aFullyQualifiedHost, nPort, true ) )
+            return m_aEmptyProxy;
+    }
+
+    if ( rProtocol.toAsciiLowerCase() == "ftp" )
+    {
+        if ( !m_aFtpProxy.aName.isEmpty() && m_aFtpProxy.nPort >= 0 )
+            return m_aFtpProxy;
+    }
+    else if ( rProtocol.toAsciiLowerCase() == "https" )
+    {
+        if ( !m_aHttpsProxy.aName.isEmpty() )
+            return m_aHttpsProxy;
+    }
+    else if ( !m_aHttpProxy.aName.isEmpty() )
+    {
+        // All other protocols use the HTTP proxy.
+        return m_aHttpProxy;
+    }
+    return m_aEmptyProxy;
+}
+
+// virtual
+void SAL_CALL InternetProxyDecider_Impl::changesOccurred(
+                                        const util::ChangesEvent& Event )
+{
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+    for ( const util::ElementChange& rElem : Event.Changes )
+    {
+        OUString aKey;
+        if ( ( rElem.Accessor >>= aKey ) && !aKey.isEmpty() )
+        {
+            if ( aKey == PROXY_TYPE_KEY )
+            {
+                sal_Int32 tmp;
+                if ( !( rElem.Element >>= tmp ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+                else
+                    m_nProxyType = static_cast<ProxyType>(tmp);
+            }
+            else if ( aKey == NO_PROXY_LIST_KEY )
+            {
+                OUString aNoProxyList;
+                if ( !( rElem.Element >>= aNoProxyList ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+
+                setNoProxyList( aNoProxyList );
+            }
+            else if ( aKey == HTTP_PROXY_NAME_KEY )
+            {
+                if ( !( rElem.Element >>= m_aHttpProxy.aName ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+            }
+            else if ( aKey == HTTP_PROXY_PORT_KEY )
+            {
+                if ( !( rElem.Element >>= m_aHttpProxy.nPort ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+
+                if ( m_aHttpProxy.nPort == -1 )
+                    m_aHttpProxy.nPort = 80; // standard HTTP port.
+            }
+            else if ( aKey == HTTPS_PROXY_NAME_KEY )
+            {
+                if ( !( rElem.Element >>= m_aHttpsProxy.aName ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+            }
+            else if ( aKey == HTTPS_PROXY_PORT_KEY )
+            {
+                if ( !( rElem.Element >>= m_aHttpsProxy.nPort ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+
+                if ( m_aHttpsProxy.nPort == -1 )
+                    m_aHttpsProxy.nPort = 443; // standard HTTPS port.
+            }
+            else if ( aKey == FTP_PROXY_NAME_KEY )
+            {
+                if ( !( rElem.Element >>= m_aFtpProxy.aName ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+            }
+            else if ( aKey == FTP_PROXY_PORT_KEY )
+            {
+                if ( !( rElem.Element >>= m_aFtpProxy.nPort ) )
+                {
+                    OSL_FAIL( "InternetProxyDecider - changesOccurred - "
+                                "Error getting config item value!" );
+                }
+            }
+        }
+    }
+}
+
+
+// virtual
+void SAL_CALL InternetProxyDecider_Impl::disposing(const lang::EventObject&)
+{
+    if ( m_xNotifier.is() )
+    {
+        osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+        if ( m_xNotifier.is() )
+            m_xNotifier.clear();
+    }
+}
+
+
+void InternetProxyDecider_Impl::setNoProxyList(
+                                        const OUString & rNoProxyList )
+{
+    osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+    m_aNoProxyList.clear();
+
+    if ( !rNoProxyList.isEmpty() )
+    {
+        // List of connection endpoints hostname[:port],
+        // separated by semicolon. Wildcards allowed.
+
+        sal_Int32 nPos = 0;
+        sal_Int32 nEnd = rNoProxyList.indexOf( ';' );
+        sal_Int32 nLen = rNoProxyList.getLength();
+
+        do
+        {
+            if ( nEnd == -1 )
+                nEnd = nLen;
+
+            OUString aToken = rNoProxyList.copy( nPos, nEnd - nPos );
+
+            if ( !aToken.isEmpty() )
+            {
+                OUString aServer;
+                OUString aPort;
+
+                // numerical IPv6 address?
+                bool bIPv6Address = false;
+                sal_Int32 nClosedBracketPos = aToken.indexOf( ']' );
+                if ( nClosedBracketPos == -1 )
+                    nClosedBracketPos = 0;
+                else
+                    bIPv6Address = true;
+
+                sal_Int32 nColonPos = aToken.indexOf( ':', nClosedBracketPos );
+                if ( nColonPos == -1 )
+                {
+                    // No port given, server pattern equals current token
+                    aPort = "*";
+                    if ( aToken.indexOf( '*' ) == -1 )
+                    {
+                        // pattern describes exactly one server
+                        aServer = aToken;
+                    }
+
+                    aToken += ":*";
+                }
+                else
+                {
+                    // Port given, extract server pattern
+                    sal_Int32 nAsteriskPos = aToken.indexOf( '*' );
+                    aPort = aToken.copy( nColonPos + 1 );
+                    if ( nAsteriskPos < nColonPos )
+                    {
+                        // pattern describes exactly one server
+                        aServer = aToken.copy( 0, nColonPos );
+                    }
+                }
+
+                OUStringBuffer aFullyQualifiedHost;
+                if ( !aServer.isEmpty() )
+                {
+                    // Remember fully qualified server name if current list
+                    // entry specifies exactly one non-fully qualified server
+                    // name.
+
+                    // remove square brackets from host name in case it's
+                    // a numerical IPv6 address.
+                    if ( bIPv6Address )
+                        aServer = aServer.copy( 1, aServer.getLength() - 2 );
+
+                    // This might be quite expensive (DNS lookup).
+                    const osl::SocketAddr aAddr( aServer, 0 );
+                    OUString aTmp = aAddr.getHostname().toAsciiLowerCase();
+                    if ( aTmp != aServer.toAsciiLowerCase() )
+                    {
+                        if ( bIPv6Address )
+                        {
+                            aFullyQualifiedHost.append( "[" );
+                            aFullyQualifiedHost.append( aTmp );
+                            aFullyQualifiedHost.append( "]" );
+                        }
+                        else
+                        {
+                            aFullyQualifiedHost.append( aTmp );
+                        }
+                        aFullyQualifiedHost.append( ":" );
+                        aFullyQualifiedHost.append( aPort );
+                    }
+                }
+
+                m_aNoProxyList.emplace_back( WildCard( aToken ),
+                                      WildCard( aFullyQualifiedHost.makeStringAndClear() ) );
+            }
+
+            if ( nEnd != nLen )
+            {
+                nPos = nEnd + 1;
+                nEnd = rNoProxyList.indexOf( ';', nPos );
+            }
+        }
+        while ( nEnd != nLen );
+    }
+}
+
+} // namespace proxydecider_impl
+
+
+// InternetProxyDecider Implementation.
+
+
+InternetProxyDecider::InternetProxyDecider(
+    const uno::Reference< uno::XComponentContext>& rxContext )
+: m_xImpl( new proxydecider_impl::InternetProxyDecider_Impl( rxContext ) )
+{
+}
+
+
+InternetProxyDecider::~InternetProxyDecider()
+{
+    // Break circular reference between config listener and notifier.
+    m_xImpl->dispose();
+}
+
+
+bool InternetProxyDecider::shouldUseProxy( const OUString & rProtocol,
+                                           const OUString & rHost,
+                                           sal_Int32 nPort ) const
+{
+    const InternetProxyServer & rData = m_xImpl->getProxy( rProtocol,
+                                                           rHost,
+                                                           nPort );
+    return !rData.aName.isEmpty();
+}
+
+
+InternetProxyServer InternetProxyDecider::getProxy(
+                                            const OUString & rProtocol,
+                                            const OUString & rHost,
+                                            sal_Int32 nPort ) const
+{
+    return m_xImpl->getProxy( rProtocol, rHost, nPort );
+}
+
+} // namespace ucbhelper
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */