INTEGRATION: CWS fwk01ea (1.1.2); FILE ADDED

2004/07/14 09:19:28 abi 1.1.2.2: added license information
2004/04/27 13:32:59 abi 1.1.2.1: initial revision gnomevfs

1 files changed, 459 insertions, 0 deletions

diff --git a/ucb/source/ucp/gvfs/directory.cxx b/ucb/source/ucp/gvfs/directory.cxx
new file mode 100644
index 000000000000..5e732f917145
--- /dev/null
+++ b/ucb/source/ucp/gvfs/directory.cxx
@@ -0,0 +1,459 @@
+/*************************************************************************
+ *
+ *  $RCSfile: directory.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2004-09-20 11:53:47 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): Michael Meeks__________________________
+ *
+ *
+ ************************************************************************/
+/*
+ * This file pinched from webdavdatasupplier (etc.)
+ * cut & paste + new getData impl. & collate ResultSet code.
+ */
+#include <vector>
+#ifndef _OSL_DIAGNOSE_H_
+#include <osl/diagnose.h>
+#endif
+#ifndef _COM_SUN_STAR_UCB_OPENMODE_HPP_
+#include <com/sun/star/ucb/OpenMode.hpp>
+#endif
+#ifndef _UCBHELPER_CONTENTIDENTIFIER_HXX
+#include <ucbhelper/contentidentifier.hxx>
+#endif
+#ifndef _UCBHELPER_PROVIDERHELPER_HXX
+#include <ucbhelper/providerhelper.hxx>
+#endif
+
+#include "directory.hxx"
+
+#include <libgnomevfs/gnome-vfs-utils.h>
+#include <libgnomevfs/gnome-vfs-directory.h>
+
+using namespace com::sun::star;
+using namespace gvfs;
+
+// DynamicResultSet Implementation.
+
+DynamicResultSet::DynamicResultSet(
+    const uno::Reference< lang::XMultiServiceFactory >& rxSMgr,
+    const rtl::Reference< Content >& rxContent,
+    const com::sun::star::ucb::OpenCommandArgument2& rCommand,
+    const uno::Reference<com::sun::star::ucb::XCommandEnvironment >& rxEnv )
+    : ResultSetImplHelper( rxSMgr, rCommand ),
+      m_xContent( rxContent ),
+      m_xEnv( rxEnv )
+{
+}
+void DynamicResultSet::initStatic()
+{
+    m_xResultSet1
+        = new ::ucb::ResultSet( m_xSMgr,
+                    m_aCommand.Properties,
+                    new DataSupplier( m_xSMgr,
+                              m_xContent,
+                              m_aCommand.Mode ),
+                    m_xEnv );
+}
+void DynamicResultSet::initDynamic()
+{
+    initStatic();
+    m_xResultSet2 = m_xResultSet1;
+}
+
+//=========================================================================
+
+
+// DataSupplier Implementation.
+
+
+
+struct ResultListEntry
+{
+    rtl::OUString                                             aId;
+    uno::Reference< com::sun::star::ucb::XContentIdentifier > xId;
+    uno::Reference< com::sun::star::ucb::XContent >           xContent;
+    uno::Reference< sdbc::XRow >                              xRow;
+    GnomeVFSFileInfo                                          aInfo;
+
+    ResultListEntry( const GnomeVFSFileInfo *fileInfo)
+    {
+        gnome_vfs_file_info_copy (&aInfo, fileInfo);
+    }
+
+     ~ResultListEntry()
+    {
+        gnome_vfs_file_info_clear (&aInfo);
+    }
+};
+
+//=========================================================================
+//
+// ResultList.
+//
+//=========================================================================
+
+typedef std::vector< ResultListEntry* > ResultList;
+
+//=========================================================================
+//
+// struct DataSupplier_Impl.
+//
+//=========================================================================
+
+struct gvfs::DataSupplier_Impl
+{
+    osl::Mutex                                   m_aMutex;
+    ResultList                                   m_aResults;
+    rtl::Reference< Content >                    m_xContent;
+    uno::Reference< lang::XMultiServiceFactory > m_xSMgr;
+    sal_Int32                                    m_nOpenMode;
+    sal_Bool                                     m_bCountFinal;
+
+    DataSupplier_Impl(
+              const uno::Reference< lang::XMultiServiceFactory >& rxSMgr,
+              const rtl::Reference< Content >& rContent,
+              sal_Int32 nOpenMode )
+        : m_xContent( rContent ), m_xSMgr( rxSMgr ),
+          m_nOpenMode( nOpenMode ), m_bCountFinal( sal_False ) {}
+    ~DataSupplier_Impl()
+    {
+        ResultList::const_iterator it  = m_aResults.begin();
+        ResultList::const_iterator end = m_aResults.end();
+
+        while ( it != end )
+            {
+                delete (*it);
+                it++;
+            }
+    }
+};
+
+DataSupplier::DataSupplier(
+            const uno::Reference< lang::XMultiServiceFactory >& rxSMgr,
+            const rtl::Reference< Content >& rContent,
+            sal_Int32 nOpenMode )
+: m_pImpl( new DataSupplier_Impl( rxSMgr, rContent, nOpenMode ) )
+{
+}
+
+//=========================================================================
+// virtual
+DataSupplier::~DataSupplier()
+{
+    delete m_pImpl;
+}
+
+// virtual
+rtl::OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex )
+{
+    osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+    if ( nIndex < m_pImpl->m_aResults.size() ) {
+        rtl::OUString aId = m_pImpl->m_aResults[ nIndex ]->aId;
+        if ( aId.getLength() ) // cached
+            return aId;
+    }
+
+    if ( getResult( nIndex ) ) {
+        rtl::OUString aId = m_pImpl->m_xContent->getOUURI();
+
+        char *escaped_name;
+        escaped_name = gnome_vfs_escape_string( m_pImpl->m_aResults[ nIndex ]->aInfo.name );
+
+        if ( ( aId.lastIndexOf( '/' ) + 1 ) != aId.getLength() )
+            aId += rtl::OUString::createFromAscii( "/" );
+
+        aId += rtl::OUString::createFromAscii( escaped_name );
+
+        g_free( escaped_name );
+
+        m_pImpl->m_aResults[ nIndex ]->aId = aId;
+        return aId;
+    }
+
+    return rtl::OUString();
+}
+
+// virtual
+uno::Reference< com::sun::star::ucb::XContentIdentifier >
+DataSupplier::queryContentIdentifier( sal_uInt32 nIndex )
+{
+    osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+    if ( nIndex < m_pImpl->m_aResults.size() ) {
+        uno::Reference< com::sun::star::ucb::XContentIdentifier > xId
+            = m_pImpl->m_aResults[ nIndex ]->xId;
+        if ( xId.is() ) // Already cached.
+            return xId;
+    }
+
+    rtl::OUString aId = queryContentIdentifierString( nIndex );
+    if ( aId.getLength() ) {
+        uno::Reference< com::sun::star::ucb::XContentIdentifier > xId
+            = new ::ucb::ContentIdentifier( aId );
+        m_pImpl->m_aResults[ nIndex ]->xId = xId;
+        return xId;
+    }
+
+    return uno::Reference< com::sun::star::ucb::XContentIdentifier >();
+}
+
+// virtual
+uno::Reference< com::sun::star::ucb::XContent >
+DataSupplier::queryContent( sal_uInt32 nIndex )
+{
+    osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+    if ( nIndex < m_pImpl->m_aResults.size() ) {
+        uno::Reference< com::sun::star::ucb::XContent > xContent
+            = m_pImpl->m_aResults[ nIndex ]->xContent;
+        if ( xContent.is() ) // Already cached.
+            return xContent;
+    }
+
+    uno::Reference< com::sun::star::ucb::XContentIdentifier > xId
+        = queryContentIdentifier( nIndex );
+    if ( xId.is() ) {
+        try
+        {
+            // FIXME:
+            // It would be really nice to propagate this information
+            // to the Content, but we can't then register it with the
+            // ContentProvider, and the ucbhelper hinders here.
+            uno::Reference< com::sun::star::ucb::XContent > xContent
+                = m_pImpl->m_xContent->getProvider()->queryContent( xId );
+            m_pImpl->m_aResults[ nIndex ]->xContent = xContent;
+            return xContent;
+
+        }
+        catch ( com::sun::star::ucb::IllegalIdentifierException& ) {
+        }
+    }
+    return uno::Reference< com::sun::star::ucb::XContent >();
+}
+
+// virtual
+sal_Bool DataSupplier::getResult( sal_uInt32 nIndex )
+{
+    osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+    if ( m_pImpl->m_aResults.size() > nIndex ) // Result already present.
+        return sal_True;
+
+    if ( getData() && m_pImpl->m_aResults.size() > nIndex )
+        return sal_True;
+
+    return sal_False;
+}
+
+// virtual
+sal_uInt32 DataSupplier::totalCount()
+{
+    getData();
+
+    osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+    return m_pImpl->m_aResults.size();
+}
+
+// virtual
+sal_uInt32 DataSupplier::currentCount()
+{
+    osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+    return m_pImpl->m_aResults.size();
+}
+
+// virtual
+sal_Bool DataSupplier::isCountFinal()
+{
+    osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+    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_aResults.size() ) {
+        uno::Reference< sdbc::XRow > xRow = m_pImpl->m_aResults[ nIndex ]->xRow;
+        if ( xRow.is() ) // Already cached.
+            return xRow;
+    }
+
+    if ( getResult( nIndex ) ) {
+        // Inefficient - but we can't create xContent's sensibly
+        // nor can we do the property code sensibly cleanly staticaly.
+        Content *pContent = static_cast< ::gvfs::Content * >(queryContent( nIndex ).get());
+
+        uno::Reference< sdbc::XRow > xRow =
+            pContent->getPropertyValues( getResultSet()->getProperties(),
+                             getResultSet()->getEnvironment() );
+
+        m_pImpl->m_aResults[ 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_aResults.size() )
+        m_pImpl->m_aResults[ nIndex ]->xRow = uno::Reference< sdbc::XRow >();
+}
+
+// virtual
+void DataSupplier::close()
+{
+}
+
+// virtual
+void DataSupplier::validate()
+    throw( com::sun::star::ucb::ResultSetException )
+{
+}
+
+sal_Bool DataSupplier::getData()
+{
+    osl::ClearableGuard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+    if ( !m_pImpl->m_bCountFinal ) {
+        GnomeVFSResult result;
+        GnomeVFSDirectoryHandle *dirHandle = NULL;
+
+        {
+            Authentication aAuth( getResultSet()->getEnvironment() );
+            char *uri = m_pImpl->m_xContent->getURI();
+            result = gnome_vfs_directory_open
+                ( &dirHandle, uri, GNOME_VFS_FILE_INFO_DEFAULT );
+
+            if (result != GNOME_VFS_OK) {
+#ifdef DEBUG
+                g_warning ("Failed open of '%s' with '%s'",
+                       uri, gnome_vfs_result_to_string( result ));
+#endif
+                g_free( uri );
+                return sal_False;
+            }
+
+            g_free( uri );
+        }
+
+
+        GnomeVFSFileInfo fileInfo = { 0 };
+        while ((result = gnome_vfs_directory_read_next (dirHandle, &fileInfo)) == GNOME_VFS_OK) {
+            if( fileInfo.name && fileInfo.name[0] == '.' &&
+                ( fileInfo.name[1] == '\0' ||
+                  ( fileInfo.name[1] == '.' && fileInfo.name[2] == '\0' ) ) )
+                continue;
+
+            switch ( m_pImpl->m_nOpenMode ) {
+            case com::sun::star::ucb::OpenMode::FOLDERS:
+                if ( !(fileInfo.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE) ||
+                     fileInfo.type != GNOME_VFS_FILE_TYPE_DIRECTORY )
+                    continue;
+                break;
+
+            case com::sun::star::ucb::OpenMode::DOCUMENTS:
+                if ( !(fileInfo.valid_fields & GNOME_VFS_FILE_INFO_FIELDS_TYPE) ||
+                     fileInfo.type != GNOME_VFS_FILE_TYPE_REGULAR )
+                    continue;
+                break;
+
+            case com::sun::star::ucb::OpenMode::ALL:
+            default:
+                break;
+            }
+
+            m_pImpl->m_aResults.push_back( new ResultListEntry( &fileInfo ) );
+        }
+#ifdef DEBUG
+        g_warning ("Got %d directory entries", result);
+#endif
+
+        m_pImpl->m_bCountFinal = sal_True;
+
+        // Callback possible, because listeners may be informed!
+        aGuard.clear();
+        getResultSet()->rowCountFinal();
+
+        if (result != GNOME_VFS_ERROR_EOF) {
+#ifdef DEBUG
+            g_warning( "Failed read_next '%s'",
+                   gnome_vfs_result_to_string( result ) );
+#endif
+            return sal_False;
+        }
+
+        result = gnome_vfs_directory_close (dirHandle);
+        if (result != GNOME_VFS_OK) {
+#ifdef DEBUG
+            g_warning( "Failed close '%s'",
+                   gnome_vfs_result_to_string( result ) );
+#endif
+            return sal_False;
+        }
+    }
+
+    return sal_True;
+}
+
+
+