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487 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
/**************************************************************************
TODO
**************************************************************************
*************************************************************************/
#include <sal/log.hxx>
#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
#include <com/sun/star/ucb/OpenMode.hpp>
#include <com/sun/star/ucb/ResultSetException.hpp>
#include <ucbhelper/contentidentifier.hxx>
#include <ucbhelper/providerhelper.hxx>
#include <memory>
#include <vector>
#include "webdavdatasupplier.hxx"
#include "webdavcontent.hxx"
#include "ContentProperties.hxx"
#include "NeonUri.hxx"
using namespace com::sun::star;
using namespace webdav_ucp;
namespace webdav_ucp
{
// struct ResultListEntry.
namespace {
struct ResultListEntry
{
OUString aId;
uno::Reference< ucb::XContentIdentifier > xId;
uno::Reference< ucb::XContent > xContent;
uno::Reference< sdbc::XRow > xRow;
std::shared_ptr<ContentProperties> const pData;
explicit ResultListEntry(std::shared_ptr<ContentProperties> const& pEntry)
: pData(pEntry)
{}
};
}
// ResultList.
typedef std::vector<std::unique_ptr<ResultListEntry>> ResultList;
// struct DataSupplier_Impl.
struct DataSupplier_Impl
{
osl::Mutex m_aMutex;
ResultList m_Results;
rtl::Reference< Content > m_xContent;
uno::Reference< uno::XComponentContext > m_xContext;
sal_Int32 m_nOpenMode;
bool m_bCountFinal;
bool m_bThrowException;
DataSupplier_Impl(
const uno::Reference< uno::XComponentContext >& rxContext,
const rtl::Reference< Content >& rContent,
sal_Int32 nOpenMode )
: m_xContent( rContent ), m_xContext( rxContext ), m_nOpenMode( nOpenMode ),
m_bCountFinal( false ), m_bThrowException( false ) {}
};
}
// DataSupplier Implementation.
DataSupplier::DataSupplier(
const uno::Reference< uno::XComponentContext >& rxContext,
const rtl::Reference< Content >& rContent,
sal_Int32 nOpenMode )
: m_pImpl( new DataSupplier_Impl( rxContext, rContent, nOpenMode ) )
{
}
// virtual
DataSupplier::~DataSupplier()
{
}
// virtual
OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if (nIndex < m_pImpl->m_Results.size())
{
OUString aId = m_pImpl->m_Results[ nIndex ]->aId;
if ( !aId.isEmpty() )
{
// Already cached.
return aId;
}
}
if ( getResult( nIndex ) )
{
OUString aId = m_pImpl->m_xContent->getResourceAccess().getURL();
const ContentProperties& props(*(m_pImpl->m_Results[ nIndex ]->pData));
if ( ( aId.lastIndexOf( '/' ) + 1 ) != aId.getLength() )
aId += "/";
aId += props.getEscapedTitle();
if ( props.isTrailingSlash() )
aId += "/";
m_pImpl->m_Results[ nIndex ]->aId = aId;
return aId;
}
return OUString();
}
// virtual
uno::Reference< ucb::XContentIdentifier >
DataSupplier::queryContentIdentifier( sal_uInt32 nIndex )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if (nIndex < m_pImpl->m_Results.size())
{
uno::Reference< ucb::XContentIdentifier > xId
= m_pImpl->m_Results[ nIndex ]->xId;
if ( xId.is() )
{
// Already cached.
return xId;
}
}
OUString aId = queryContentIdentifierString( nIndex );
if ( !aId.isEmpty() )
{
uno::Reference< ucb::XContentIdentifier > xId
= new ::ucbhelper::ContentIdentifier( aId );
m_pImpl->m_Results[ nIndex ]->xId = xId;
return xId;
}
return uno::Reference< ucb::XContentIdentifier >();
}
// virtual
uno::Reference< ucb::XContent >
DataSupplier::queryContent( sal_uInt32 nIndex )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if (nIndex < m_pImpl->m_Results.size())
{
uno::Reference< ucb::XContent > xContent
= m_pImpl->m_Results[ nIndex ]->xContent;
if ( xContent.is() )
{
// Already cached.
return xContent;
}
}
uno::Reference< ucb::XContentIdentifier > xId
= queryContentIdentifier( nIndex );
if ( xId.is() )
{
try
{
uno::Reference< ucb::XContent > xContent
= m_pImpl->m_xContent->getProvider()->queryContent( xId );
m_pImpl->m_Results[ nIndex ]->xContent = xContent;
return xContent;
}
catch ( ucb::IllegalIdentifierException& )
{
}
}
return uno::Reference< ucb::XContent >();
}
// virtual
bool DataSupplier::getResult( sal_uInt32 nIndex )
{
osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if (nIndex < m_pImpl->m_Results.size())
{
// Result already present.
return true;
}
// Obtain values...
if ( getData() )
{
if (nIndex < m_pImpl->m_Results.size())
{
// Result already present.
return true;
}
}
return false;
}
// virtual
sal_uInt32 DataSupplier::totalCount()
{
// Obtain values...
getData();
return m_pImpl->m_Results.size();
}
// virtual
sal_uInt32 DataSupplier::currentCount()
{
return m_pImpl->m_Results.size();
}
// virtual
bool DataSupplier::isCountFinal()
{
return m_pImpl->m_bCountFinal;
}
// virtual
uno::Reference< sdbc::XRow > DataSupplier::queryPropertyValues(
sal_uInt32 nIndex )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if (nIndex < m_pImpl->m_Results.size())
{
uno::Reference< sdbc::XRow > xRow = m_pImpl->m_Results[ nIndex ]->xRow;
if ( xRow.is() )
{
// Already cached.
return xRow;
}
}
if ( getResult( nIndex ) )
{
uno::Reference< sdbc::XRow > xRow
= Content::getPropertyValues(
m_pImpl->m_xContext,
getResultSet()->getProperties(),
*(m_pImpl->m_Results[ nIndex ]->pData),
rtl::Reference< ::ucbhelper::ContentProviderImplHelper >(
m_pImpl->m_xContent->getProvider().get() ),
queryContentIdentifierString( nIndex ) );
m_pImpl->m_Results[ nIndex ]->xRow = xRow;
return xRow;
}
return uno::Reference< sdbc::XRow >();
}
// virtual
void DataSupplier::releasePropertyValues( sal_uInt32 nIndex )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if (nIndex < m_pImpl->m_Results.size())
m_pImpl->m_Results[ nIndex ]->xRow.clear();
}
// virtual
void DataSupplier::close()
{
}
// virtual
void DataSupplier::validate()
{
if ( m_pImpl->m_bThrowException )
throw ucb::ResultSetException();
}
bool DataSupplier::getData()
{
osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if ( !m_pImpl->m_bCountFinal )
{
std::vector< OUString > propertyNames;
ContentProperties::UCBNamesToDAVNames(
getResultSet()->getProperties(), propertyNames );
// Append "resourcetype", if not already present. It's value is
// needed to get a valid ContentProperties::pIsFolder value, which
// is needed for OpenMode handling.
bool isNoResourceType = std::none_of(propertyNames.begin(), propertyNames.end(),
[](const OUString& rName) { return rName == DAVProperties::RESOURCETYPE; });
if ( isNoResourceType )
propertyNames.push_back( DAVProperties::RESOURCETYPE );
std::vector< DAVResource > resources;
try
{
// propfind depth 1, get property values for parent AND for each
// child
m_pImpl->m_xContent->getResourceAccess()
.PROPFIND( DAVONE,
propertyNames,
resources,
getResultSet()->getEnvironment() );
#if defined SAL_LOG_INFO
{
//print the resource for every URI returned
for ( const auto& rResource : resources )
{
NeonUri aCurrURI( rResource.uri );
OUString aCurrPath = aCurrURI.GetPath();
aCurrPath = NeonUri::unescape( aCurrPath );
SAL_INFO( "ucb.ucp.webdav", "getData() - resource URL: <" << rResource.uri << ">, unescaped to: <" << aCurrPath << "> )" );
for ( const auto& rProp : rResource.properties )
{
SAL_INFO( "ucb.ucp.webdav", "PROPFIND - property name: " << rProp.Name );
}
}
}
#endif
}
catch ( DAVException & )
{
SAL_WARN( "ucb.ucp.webdav", "Running PROPFIND: DAVException" );
m_pImpl->m_bThrowException = true;
}
if ( !m_pImpl->m_bThrowException )
{
try
{
NeonUri aURI(
m_pImpl->m_xContent->getResourceAccess().getURL() );
OUString aPath = aURI.GetPath();
if ( aPath.endsWith("/") )
aPath = aPath.copy( 0, aPath.getLength() - 1 );
aPath = NeonUri::unescape( aPath );
bool bFoundParent = false;
for (DAVResource & rRes : resources)
{
// Filter parent, which is contained somewhere(!) in
// the vector.
if ( !bFoundParent )
{
try
{
NeonUri aCurrURI( rRes.uri );
OUString aCurrPath = aCurrURI.GetPath();
if ( aCurrPath.endsWith("/") )
aCurrPath
= aCurrPath.copy(
0,
aCurrPath.getLength() - 1 );
aCurrPath = NeonUri::unescape( aCurrPath );
if ( aPath == aCurrPath )
{
bFoundParent = true;
continue;
}
}
catch ( DAVException const & )
{
// do nothing, ignore error. continue.
}
}
std::shared_ptr<ContentProperties> const
pContentProperties = std::make_shared<ContentProperties>(rRes);
// Check resource against open mode.
switch ( m_pImpl->m_nOpenMode )
{
case ucb::OpenMode::FOLDERS:
{
bool bFolder = false;<--- Assignment 'bFolder=false', assigned value is 0
const uno::Any & rValue
= pContentProperties->getValue(
"IsFolder" );
rValue >>= bFolder;
if ( !bFolder )<--- Condition '!bFolder' is always true
continue;
break;
}
case ucb::OpenMode::DOCUMENTS:
{
bool bDocument = false;<--- Assignment 'bDocument=false', assigned value is 0
const uno::Any & rValue
= pContentProperties->getValue(
"IsDocument" );
rValue >>= bDocument;
if ( !bDocument )<--- Condition '!bDocument' is always true
continue;
break;
}
case ucb::OpenMode::ALL:
default:
break;
}
m_pImpl->m_Results.push_back(
std::make_unique<ResultListEntry>(pContentProperties));
}
}
catch ( DAVException const & )
{
}
}
m_pImpl->m_bCountFinal = true;
// Callback possible, because listeners may be informed!
aGuard.clear();
getResultSet()->rowCountFinal();
}
return !m_pImpl->m_bThrowException;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|