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

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

1 files changed, 229 insertions, 0 deletions

diff --git a/sfx2/source/bastyp/helper.cxx b/sfx2/source/bastyp/helper.cxx
new file mode 100644
index 000000000..96f3b67f1
--- /dev/null
+++ b/sfx2/source/bastyp/helper.cxx
@@ -0,0 +1,229 @@
+/* -*- 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 <string_view>
+
+#include <helper.hxx>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/task/InteractionHandler.hpp>
+#include <com/sun/star/ucb/CommandAbortedException.hpp>
+#include <com/sun/star/ucb/XContentAccess.hpp>
+#include <com/sun/star/ucb/XDynamicResultSet.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <tools/debug.hxx>
+#include <tools/urlobj.hxx>
+#include <ucbhelper/content.hxx>
+#include <ucbhelper/commandenvironment.hxx>
+#include <comphelper/processfactory.hxx>
+
+using namespace com::sun::star;
+using namespace comphelper;
+using namespace osl;
+
+using ::std::vector;
+
+
+std::vector<OUString> SfxContentHelper::GetResultSet( const OUString& rURL )
+{
+    vector<OUString> aList;
+    try
+    {
+        ::ucbhelper::Content aCnt( rURL, uno::Reference< ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext() );
+        uno::Reference< sdbc::XResultSet > xResultSet;
+        uno::Reference< ucb::XDynamicResultSet > xDynResultSet;
+
+        try
+        {
+            xDynResultSet = aCnt.createDynamicCursor( { "Title", "ContentType", "IsFolder" } );
+            if ( xDynResultSet.is() )
+                xResultSet = xDynResultSet->getStaticResultSet();
+        }
+        catch( const uno::Exception& )
+        {
+            TOOLS_WARN_EXCEPTION( "sfx.bastyp", "GetResultSet" );
+        }
+
+
+        if ( xResultSet.is() )
+        {
+            uno::Reference< sdbc::XRow > xRow( xResultSet, uno::UNO_QUERY );
+            uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY );
+
+            try
+            {
+                while ( xResultSet->next() )
+                {
+                    OUString aTitle( xRow->getString(1) );
+                    OUString aType( xRow->getString(2) );
+                    OUString aRow = aTitle +
+                        "\t" +
+                        aType +
+                        "\t" +
+                        xContentAccess->queryContentIdentifierString();
+                    aList.push_back( aRow );
+                }
+            }
+            catch( const uno::Exception& )
+            {
+                TOOLS_WARN_EXCEPTION( "sfx.bastyp", "XContentAccess::next()" );
+            }
+        }
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sfx.bastyp", "GetResultSet");
+    }
+
+    return aList;
+}
+
+
+std::vector< OUString > SfxContentHelper::GetHelpTreeViewContents( const OUString& rURL )
+{
+    vector< OUString > aProperties;
+    try
+    {
+        uno::Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+        uno::Reference< task::XInteractionHandler > xInteractionHandler(
+            task::InteractionHandler::createWithParent(xContext, nullptr), uno::UNO_QUERY_THROW );
+
+        ::ucbhelper::Content aCnt( rURL, new ::ucbhelper::CommandEnvironment( xInteractionHandler, uno::Reference< ucb::XProgressHandler >() ), comphelper::getProcessComponentContext() );
+        uno::Reference< sdbc::XResultSet > xResultSet;
+
+        try
+        {
+            uno::Reference< ucb::XDynamicResultSet > xDynResultSet = aCnt.createDynamicCursor( { "Title", "IsFolder" } );
+            if ( xDynResultSet.is() )
+                xResultSet = xDynResultSet->getStaticResultSet();
+        }
+        catch( const ucb::CommandAbortedException& )
+        {
+        }
+        catch( const uno::Exception& )
+        {
+        }
+
+        if ( xResultSet.is() )
+        {
+            uno::Reference< sdbc::XRow > xRow( xResultSet, uno::UNO_QUERY );
+            uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY );
+
+            try
+            {
+                while ( xResultSet->next() )
+                {
+                    OUString aTitle( xRow->getString(1) );
+                    bool bFolder = xRow->getBoolean(2);
+                    OUString aRow = aTitle + "\t" +
+                        xContentAccess->queryContentIdentifierString() + "\t" +
+                        (bFolder ? std::u16string_view(u"1") : std::u16string_view(u"0"));
+                    aProperties.push_back( aRow );
+                }
+            }
+            catch( const ucb::CommandAbortedException& )
+            {
+            }
+            catch( const uno::Exception& )
+            {
+            }
+        }
+    }
+    catch( const uno::Exception& )
+    {
+    }
+
+    return aProperties;
+}
+
+
+OUString SfxContentHelper::GetActiveHelpString( const OUString& rURL )
+{
+    OUStringBuffer aRet;
+    try
+    {
+        uno::Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+        uno::Reference< task::XInteractionHandler > xInteractionHandler(
+            task::InteractionHandler::createWithParent(xContext, nullptr), uno::UNO_QUERY_THROW );
+        ::ucbhelper::Content aCnt( rURL, new ::ucbhelper::CommandEnvironment( xInteractionHandler, uno::Reference< ucb::XProgressHandler >() ), comphelper::getProcessComponentContext() );
+        // open the "active help" stream
+        uno::Reference< io::XInputStream > xStream = aCnt.openStream();
+        // and convert it to a String
+        uno::Sequence< sal_Int8 > lData;
+        sal_Int32 nRead = xStream->readBytes( lData, 1024 );
+        while ( nRead > 0 )
+        {
+            OString sOldString( reinterpret_cast<char const *>(lData.getConstArray()), nRead );
+            OUString sString = OStringToOUString( sOldString, RTL_TEXTENCODING_UTF8 );
+            aRet.append( sString );
+
+            nRead = xStream->readBytes( lData, 1024 );
+        }
+    }
+    catch( const uno::Exception& )
+    {
+    }
+
+    return aRet.makeStringAndClear();
+}
+
+
+bool SfxContentHelper::IsHelpErrorDocument( std::u16string_view rURL )
+{
+    bool bRet = false;
+    try
+    {
+        ::ucbhelper::Content aCnt( INetURLObject( rURL ).GetMainURL( INetURLObject::DecodeMechanism::NONE ),
+                      uno::Reference< ucb::XCommandEnvironment >(),
+                      comphelper::getProcessComponentContext() );
+        if ( !( aCnt.getPropertyValue( "IsErrorDocument" ) >>= bRet ) )
+        {
+            SAL_WARN( "sfx.bastyp", "Property 'IsErrorDocument' is missing" );
+        }
+    }
+    catch( const uno::Exception& )
+    {
+    }
+
+    return bRet;
+}
+
+
+sal_Int64 SfxContentHelper::GetSize( std::u16string_view rContent )
+{
+    sal_Int64 nSize = 0;
+    INetURLObject aObj( rContent );
+    DBG_ASSERT( aObj.GetProtocol() != INetProtocol::NotValid, "Invalid URL!" );
+    try
+    {
+        ::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), uno::Reference< ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext() );
+        aCnt.getPropertyValue( "Size" ) >>= nSize;
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "sfx.bastyp", "" );
+    }
+    return nSize;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */