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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /ucb/source/core/FileAccess.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream/4%7.4.7.tar.xz
libreoffice-upstream/4%7.4.7.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ucb/source/core/FileAccess.cxx')
-rw-r--r--ucb/source/core/FileAccess.cxx694
1 files changed, 694 insertions, 0 deletions
diff --git a/ucb/source/core/FileAccess.cxx b/ucb/source/core/FileAccess.cxx
new file mode 100644
index 000000000..24674ac07
--- /dev/null
+++ b/ucb/source/core/FileAccess.cxx
@@ -0,0 +1,694 @@
+/* -*- 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 <cppuhelper/exc_hlp.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <tools/urlobj.hxx>
+#include <ucbhelper/content.hxx>
+#include <unotools/streamwrap.hxx>
+#include <tools/stream.hxx>
+
+#include <com/sun/star/beans/Property.hpp>
+#include <com/sun/star/container/XChild.hpp>
+#include <com/sun/star/io/XActiveDataSink.hpp>
+#include <com/sun/star/io/XActiveDataStreamer.hpp>
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/ucb/ContentCreationException.hpp>
+#include <com/sun/star/ucb/CommandFailedException.hpp>
+#include <com/sun/star/ucb/ContentInfo.hpp>
+#include <com/sun/star/ucb/ContentInfoAttribute.hpp>
+#include <com/sun/star/ucb/InsertCommandArgument.hpp>
+#include <com/sun/star/ucb/InteractiveIOException.hpp>
+#include <com/sun/star/ucb/NameClash.hpp>
+#include <com/sun/star/ucb/OpenCommandArgument2.hpp>
+#include <com/sun/star/ucb/OpenMode.hpp>
+#include <com/sun/star/ucb/XCommandEnvironment.hpp>
+#include <com/sun/star/ucb/XContent.hpp>
+#include <com/sun/star/ucb/XContentAccess.hpp>
+#include <com/sun/star/ucb/XSimpleFileAccess3.hpp>
+#include <com/sun/star/util/theMacroExpander.hpp>
+
+#include <vector>
+
+constexpr OUStringLiteral SERVICE_NAME = u"com.sun.star.ucb.SimpleFileAccess";
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::io;
+using namespace ::com::sun::star::ucb;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::task;
+using namespace ::com::sun::star::util;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::registry;
+using namespace ::com::sun::star::container;
+
+using ::std::vector;
+
+namespace
+{
+
+// Implementation XSimpleFileAccess
+typedef cppu::WeakImplHelper<XSimpleFileAccess3, css::lang::XServiceInfo>
+ FileAccessHelper;
+class OCommandEnvironment;
+
+class OFileAccess : public FileAccessHelper
+{
+ Reference< XComponentContext > m_xContext;
+ rtl::Reference<OCommandEnvironment> mxEnvironment;
+
+ /// @throws CommandAbortedException
+ /// @throws Exception
+ /// @throws RuntimeException
+ void transferImpl( const OUString& rSource, std::u16string_view rDest, bool bMoveData );
+ /// @throws Exception
+ bool createNewFile( const OUString & rParentURL,
+ const OUString & rTitle,
+ const Reference< XInputStream >& data );
+
+public:
+ explicit OFileAccess( const Reference< XComponentContext > & xContext )
+ : m_xContext( xContext) {}
+ // Methods
+ virtual void SAL_CALL copy( const OUString& SourceURL, const OUString& DestURL ) override;
+ virtual void SAL_CALL move( const OUString& SourceURL, const OUString& DestURL ) override;
+ virtual void SAL_CALL kill( const OUString& FileURL ) override;
+ virtual sal_Bool SAL_CALL isFolder( const OUString& FileURL ) override;
+ virtual sal_Bool SAL_CALL isReadOnly( const OUString& FileURL ) override;
+ virtual void SAL_CALL setReadOnly( const OUString& FileURL, sal_Bool bReadOnly ) override;
+ virtual void SAL_CALL createFolder( const OUString& NewFolderURL ) override;
+ virtual sal_Int32 SAL_CALL getSize( const OUString& FileURL ) override;
+ virtual OUString SAL_CALL getContentType( const OUString& FileURL ) override;
+ virtual css::util::DateTime SAL_CALL getDateTimeModified( const OUString& FileURL ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getFolderContents( const OUString& FolderURL, sal_Bool bIncludeFolders ) override;
+ virtual sal_Bool SAL_CALL exists( const OUString& FileURL ) override;
+ virtual css::uno::Reference< css::io::XInputStream > SAL_CALL openFileRead( const OUString& FileURL ) override;
+ virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL openFileWrite( const OUString& FileURL ) override;
+ virtual css::uno::Reference< css::io::XStream > SAL_CALL openFileReadWrite( const OUString& FileURL ) override;
+ virtual void SAL_CALL setInteractionHandler( const css::uno::Reference< css::task::XInteractionHandler >& Handler ) override;
+ virtual void SAL_CALL writeFile( const OUString& FileURL, const css::uno::Reference< css::io::XInputStream >& data ) override;
+ virtual sal_Bool SAL_CALL isHidden( const OUString& FileURL ) override;
+ virtual void SAL_CALL setHidden( const OUString& FileURL, sal_Bool bHidden ) override;
+
+ OUString SAL_CALL getImplementationName() override
+ { return "com.sun.star.comp.ucb.SimpleFileAccess"; }
+
+ sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override
+ { return cppu::supportsService(this, ServiceName); }
+
+ css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override
+ { return { SERVICE_NAME }; }
+};
+
+// Implementation XActiveDataSink
+
+class OActiveDataSink : public cppu::WeakImplHelper< XActiveDataSink >
+{
+ Reference< XInputStream > mxStream;
+
+public:
+
+ // Methods
+ virtual void SAL_CALL setInputStream( const Reference< XInputStream >& aStream ) override;
+ virtual Reference< XInputStream > SAL_CALL getInputStream( ) override;
+};
+
+// Implementation XActiveDataStreamer
+
+class OActiveDataStreamer : public cppu::WeakImplHelper< XActiveDataStreamer >
+{
+ Reference< XStream > mxStream;
+
+public:
+
+ // Methods
+ virtual void SAL_CALL setStream( const Reference< XStream >& aStream ) override;
+ virtual Reference< XStream > SAL_CALL getStream() override;
+};
+
+// Implementation XCommandEnvironment
+
+class OCommandEnvironment : public cppu::WeakImplHelper< XCommandEnvironment >
+{
+ Reference< XInteractionHandler > mxInteraction;
+
+public:
+ void setHandler( const Reference< XInteractionHandler >& xInteraction_ )
+ {
+ mxInteraction = xInteraction_;
+ }
+
+ // Methods
+ virtual Reference< XInteractionHandler > SAL_CALL getInteractionHandler() override;
+ virtual Reference< XProgressHandler > SAL_CALL getProgressHandler() override;
+};
+
+void OActiveDataSink::setInputStream( const Reference< XInputStream >& aStream )
+{
+ mxStream = aStream;
+}
+
+Reference< XInputStream > OActiveDataSink::getInputStream()
+{
+ return mxStream;
+}
+
+void OActiveDataStreamer::setStream( const Reference< XStream >& aStream )
+{
+ mxStream = aStream;
+}
+
+Reference< XStream > OActiveDataStreamer::getStream()
+{
+ return mxStream;
+}
+
+Reference< XInteractionHandler > OCommandEnvironment::getInteractionHandler()
+{
+ return mxInteraction;
+}
+
+Reference< XProgressHandler > OCommandEnvironment::getProgressHandler()
+{
+ Reference< XProgressHandler > xRet;
+ return xRet;
+}
+
+void OFileAccess::transferImpl( const OUString& rSource,
+ std::u16string_view rDest,
+ bool bMoveData )
+{
+ // SfxContentHelper::Transfer_Impl
+ INetURLObject aSourceObj( rSource, INetProtocol::File );
+ INetURLObject aDestObj( rDest, INetProtocol::File );
+ OUString aName = aDestObj.getName(
+ INetURLObject::LAST_SEGMENT, true, INetURLObject::DecodeMechanism::WithCharset );
+ OUString aDestURL;
+ OUString aSourceURL = aSourceObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+ if ( aDestObj.removeSegment() )
+ {
+ // hierarchical URL.
+
+ aDestObj.setFinalSlash();
+ aDestURL = aDestObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+ }
+ else
+ {
+ // non-hierarchical URL
+
+ // #i29648#
+
+
+ if ( aDestObj.GetProtocol() == INetProtocol::VndSunStarExpand )
+ {
+ // Hack: Expand destination URL using Macro Expander and try again
+ // with the hopefully hierarchical expanded URL...
+
+ try
+ {
+ Reference< XMacroExpander > xExpander = theMacroExpander::get(m_xContext);
+
+ aDestURL = xExpander->expandMacros(
+ aDestObj.GetURLPath( INetURLObject::DecodeMechanism::WithCharset ) );
+ }
+ catch ( Exception const & )
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw css::lang::WrappedTargetRuntimeException(
+ "OFileAccess::transferrImpl - Unable to obtain destination folder URL!",
+ static_cast< cppu::OWeakObject * >( this ), anyEx );
+ }
+
+ transferImpl( rSource, aDestURL, bMoveData );
+ return;
+ }
+
+ throw RuntimeException(
+ "OFileAccess::transferrImpl - Unable to obtain destination folder URL!",
+ static_cast< cppu::OWeakObject * >( this ) );
+
+ }
+
+ ucbhelper::Content aDestPath( aDestURL, mxEnvironment, comphelper::getProcessComponentContext() );
+ ucbhelper::Content aSrc ( aSourceURL, mxEnvironment, comphelper::getProcessComponentContext() );
+
+ try
+ {
+ aDestPath.transferContent(aSrc,
+ bMoveData
+ ? ucbhelper::InsertOperation::Move
+ : ucbhelper::InsertOperation::Copy,
+ aName,
+ css::ucb::NameClash::OVERWRITE);
+ }
+ catch ( css::ucb::CommandFailedException const & )
+ {
+ // Interaction Handler already handled the error that has occurred...
+ }
+}
+
+void OFileAccess::copy( const OUString& SourceURL, const OUString& DestURL )
+{
+ transferImpl( SourceURL, DestURL, false );
+}
+
+void OFileAccess::move( const OUString& SourceURL, const OUString& DestURL )
+{
+ transferImpl( SourceURL, DestURL, true );
+}
+
+void OFileAccess::kill( const OUString& FileURL )
+{
+ // SfxContentHelper::Kill
+ INetURLObject aDeleteObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aDeleteObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ try
+ {
+ aCnt.executeCommand( "delete", Any( true ) );
+ }
+ catch ( css::ucb::CommandFailedException const & )
+ {
+ // Interaction Handler already handled the error that has occurred...
+ }
+}
+
+sal_Bool OFileAccess::isFolder( const OUString& FileURL )
+{
+ bool bRet = false;
+ try
+ {
+ INetURLObject aURLObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ bRet = aCnt.isFolder();
+ }
+ catch (const Exception &) {}
+ return bRet;
+}
+
+sal_Bool OFileAccess::isReadOnly( const OUString& FileURL )
+{
+ INetURLObject aURLObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ Any aRetAny = aCnt.getPropertyValue("IsReadOnly");
+ bool bRet = false;
+ aRetAny >>= bRet;
+ return bRet;
+}
+
+void OFileAccess::setReadOnly( const OUString& FileURL, sal_Bool bReadOnly )
+{
+ INetURLObject aURLObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ aCnt.setPropertyValue("IsReadOnly", Any(bReadOnly) );
+}
+
+void OFileAccess::createFolder( const OUString& NewFolderURL )
+{
+ // Does the folder already exist?
+ if( NewFolderURL.isEmpty() || isFolder( NewFolderURL ) )
+ return;
+
+ // SfxContentHelper::MakeFolder
+ INetURLObject aURL( NewFolderURL, INetProtocol::File );
+ OUString aTitle = aURL.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DecodeMechanism::WithCharset );
+ if ( !aTitle.isEmpty() )
+ {
+ aURL.removeSegment();
+
+ // Does the base folder exist? Otherwise create it first
+ OUString aBaseFolderURLStr = aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+ if( !isFolder( aBaseFolderURLStr ) )
+ {
+ createFolder( aBaseFolderURLStr );
+ }
+ }
+
+ ucbhelper::Content aCnt( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+
+ const Sequence< ContentInfo > aInfo = aCnt.queryCreatableContentsInfo();
+
+ for ( const ContentInfo & rCurr : aInfo )
+ {
+ // Simply look for the first KIND_FOLDER...
+ if ( rCurr.Attributes & ContentInfoAttribute::KIND_FOLDER )
+ {
+ // Make sure the only required bootstrap property is "Title",
+ const Sequence< Property > & rProps = rCurr.Properties;
+ if ( rProps.getLength() != 1 )
+ continue;
+
+ if ( rProps[ 0 ].Name != "Title" )
+ continue;
+
+ ucbhelper::Content aNew;
+ try
+ {
+ if ( !aCnt.insertNewContent( rCurr.Type, { "Title" }, { Any(aTitle) }, aNew ) )
+ continue;
+
+ // Success. We're done.
+ return;
+ }
+ catch ( css::ucb::CommandFailedException const & )
+ {
+ // Interaction Handler already handled the error that has occurred...
+ continue;
+ }
+ }
+ }
+}
+
+sal_Int32 OFileAccess::getSize( const OUString& FileURL )
+{
+ // SfxContentHelper::GetSize
+ sal_Int32 nSize = 0;
+ sal_Int64 nTemp = 0;
+ INetURLObject aObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ aCnt.getPropertyValue( "Size" ) >>= nTemp;
+ nSize = static_cast<sal_Int32>(nTemp);
+ return nSize;
+}
+
+OUString OFileAccess::getContentType( const OUString& FileURL )
+{
+ INetURLObject aObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+
+ Reference< XContent > xContent = aCnt.get();
+ OUString aTypeStr = xContent->getContentType();
+ return aTypeStr;
+}
+
+css::util::DateTime OFileAccess::getDateTimeModified( const OUString& FileURL )
+{
+ INetURLObject aFileObj( FileURL, INetProtocol::File );
+ css::util::DateTime aDateTime;
+
+ Reference< XCommandEnvironment > aCmdEnv;
+ ucbhelper::Content aYoung( aFileObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), aCmdEnv, comphelper::getProcessComponentContext() );
+ aYoung.getPropertyValue("DateModified") >>= aDateTime;
+ return aDateTime;
+}
+
+Sequence< OUString > OFileAccess::getFolderContents( const OUString& FolderURL, sal_Bool bIncludeFolders )
+{
+ // SfxContentHelper::GetFolderContents
+
+ std::vector<OUString> aFiles;
+ INetURLObject aFolderObj( FolderURL, INetProtocol::File );
+
+ ucbhelper::Content aCnt( aFolderObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ Reference< XResultSet > xResultSet;
+
+ ucbhelper::ResultSetInclude eInclude = bIncludeFolders ? ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS : ucbhelper::INCLUDE_DOCUMENTS_ONLY;
+
+ try
+ {
+ xResultSet = aCnt.createCursor( {}, eInclude );
+ }
+ catch ( css::ucb::CommandFailedException const & )
+ {
+ // Interaction Handler already handled the error that has occurred...
+ }
+
+ if ( xResultSet.is() )
+ {
+ Reference< css::ucb::XContentAccess > xContentAccess( xResultSet, UNO_QUERY );
+
+ while ( xResultSet->next() )
+ {
+ OUString aId = xContentAccess->queryContentIdentifierString();
+ INetURLObject aURL( aId, INetProtocol::File );
+ aFiles.push_back( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
+ }
+ }
+
+ return comphelper::containerToSequence(aFiles);
+}
+
+sal_Bool OFileAccess::exists( const OUString& FileURL )
+{
+ bool bRet = false;
+ try
+ {
+ bRet = isFolder( FileURL );
+ if( !bRet )
+ {
+ Reference< XInputStream > xStream = openFileRead( FileURL );
+ bRet = xStream.is();
+ if( bRet )
+ xStream->closeInput();
+ }
+ }
+ catch (const Exception &) {}
+ return bRet;
+}
+
+Reference< XInputStream > OFileAccess::openFileRead( const OUString& FileURL )
+{
+ Reference< XInputStream > xRet;
+ INetURLObject aObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+
+ Reference<XActiveDataSink> xSink = new OActiveDataSink;
+
+ try
+ {
+ bool bRet = aCnt.openStream( xSink );
+ if( bRet )
+ xRet = xSink->getInputStream();
+ }
+ catch ( css::ucb::CommandFailedException const & )
+ {
+ // Interaction Handler already handled the error that has occurred...
+ }
+
+ return xRet;
+}
+
+Reference< XOutputStream > OFileAccess::openFileWrite( const OUString& FileURL )
+{
+ Reference< XOutputStream > xRet;
+ Reference< XStream > xStream = OFileAccess::openFileReadWrite( FileURL );
+ if( xStream.is() )
+ xRet = xStream->getOutputStream();
+ return xRet;
+}
+
+Reference< XStream > OFileAccess::openFileReadWrite( const OUString& FileURL )
+{
+ Reference<XActiveDataStreamer> xSink = new OActiveDataStreamer;
+
+ OpenCommandArgument2 aArg;
+ aArg.Mode = OpenMode::DOCUMENT;
+ aArg.Priority = 0; // unused
+ aArg.Sink = xSink;
+ aArg.Properties = Sequence< Property >( 0 ); // unused
+
+ Any aCmdArg;
+ aCmdArg <<= aArg;
+
+ INetURLObject aFileObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aFileObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+
+ // Be silent...
+ Reference< XInteractionHandler > xIH;
+ if ( mxEnvironment.is() )
+ {
+ xIH = mxEnvironment->getInteractionHandler();
+ mxEnvironment->setHandler( nullptr );
+ }
+
+ try
+ {
+ aCnt.executeCommand( "open", aCmdArg );
+ }
+ catch ( InteractiveIOException const & e )
+ {
+ if ( xIH.is() && mxEnvironment.is() )
+ mxEnvironment->setHandler( xIH );
+
+ if ( e.Code == IOErrorCode_NOT_EXISTING )
+ {
+ // Create file...
+ SvMemoryStream aStream(0,0);
+ rtl::Reference<::utl::OInputStreamWrapper> pInput = new ::utl::OInputStreamWrapper( aStream );
+ InsertCommandArgument aInsertArg;
+ aInsertArg.Data = pInput;
+ aInsertArg.ReplaceExisting = false;
+
+ aCmdArg <<= aInsertArg;
+ aCnt.executeCommand( "insert", aCmdArg );
+
+ // Retry...
+ return openFileReadWrite( FileURL );
+ }
+
+ throw;
+ }
+
+ if ( xIH.is() && mxEnvironment.is() )
+ mxEnvironment->setHandler( xIH );
+
+ Reference< XStream > xRet = xSink->getStream();
+ return xRet;
+}
+
+void OFileAccess::setInteractionHandler( const Reference< XInteractionHandler >& Handler )
+{
+ if( !mxEnvironment.is() )
+ {
+ mxEnvironment = new OCommandEnvironment;
+ }
+ mxEnvironment->setHandler( Handler );
+}
+
+bool OFileAccess::createNewFile( const OUString & rParentURL,
+ const OUString & rTitle,
+ const Reference< XInputStream >& data )
+{
+ ucbhelper::Content aParentCnt( rParentURL, mxEnvironment, comphelper::getProcessComponentContext() );
+
+ const Sequence< ContentInfo > aInfo = aParentCnt.queryCreatableContentsInfo();
+
+ for ( const ContentInfo & rCurr : aInfo )
+ {
+ if ( ( rCurr.Attributes
+ & ContentInfoAttribute::KIND_DOCUMENT ) &&
+ ( rCurr.Attributes
+ & ContentInfoAttribute::INSERT_WITH_INPUTSTREAM ) )
+ {
+ // Make sure the only required bootstrap property is
+ // "Title",
+ const Sequence< Property > & rProps = rCurr.Properties;
+ if ( rProps.getLength() != 1 )
+ continue;
+
+ if ( rProps[ 0 ].Name != "Title" )
+ continue;
+
+ try
+ {
+ ucbhelper::Content aNew;
+ if ( aParentCnt.insertNewContent(
+ rCurr.Type, { "Title" }, { Any(rTitle) }, data, aNew ) )
+ return true; // success.
+ else
+ continue;
+ }
+ catch ( CommandFailedException const & )
+ {
+ // Interaction Handler already handled the
+ // error that has occurred...
+ continue;
+ }
+ }
+ }
+
+ return false;
+}
+
+void SAL_CALL OFileAccess::writeFile( const OUString& FileURL,
+ const Reference< XInputStream >& data )
+{
+ INetURLObject aURL( FileURL, INetProtocol::File );
+ try
+ {
+ ucbhelper::Content aCnt(
+ aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment,
+ comphelper::getProcessComponentContext() );
+
+ try
+ {
+ aCnt.writeStream( data, true /* bReplaceExisting */ );
+ }
+ catch ( CommandFailedException const & )
+ {
+ // Interaction Handler already handled the error that has occurred...
+ }
+ }
+ catch ( ContentCreationException const & e )
+ {
+ // Most probably file does not exist. Try to create.
+ if ( e.eError == ContentCreationError_CONTENT_CREATION_FAILED )
+ {
+ INetURLObject aParentURLObj( aURL );
+ if ( aParentURLObj.removeSegment() )
+ {
+ OUString aParentURL
+ = aParentURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE );
+
+ // ensure all parent folders exist.
+ createFolder( aParentURL );
+
+ // create the new file...
+ OUString aTitle
+ = aURL.getName( INetURLObject::LAST_SEGMENT,
+ true,
+ INetURLObject::DecodeMechanism::WithCharset );
+ if ( createNewFile( aParentURL, aTitle, data ) )
+ {
+ // success
+ return;
+ }
+ }
+ }
+
+ throw;
+ }
+}
+
+sal_Bool OFileAccess::isHidden( const OUString& FileURL )
+{
+ INetURLObject aURLObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ Any aRetAny = aCnt.getPropertyValue("IsHidden");
+ bool bRet = false;
+ aRetAny >>= bRet;
+ return bRet;
+}
+
+void OFileAccess::setHidden( const OUString& FileURL, sal_Bool bHidden )
+{
+ INetURLObject aURLObj( FileURL, INetProtocol::File );
+ ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), mxEnvironment, comphelper::getProcessComponentContext() );
+ aCnt.setPropertyValue("IsHidden", Any(bHidden) );
+}
+
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+ucb_OFileAccess_get_implementation(
+ css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new OFileAccess(context));
+}
+
+}; // namespace end
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */