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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/ucp/gio/gio_datasupplier.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.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/ucp/gio/gio_datasupplier.cxx')
-rw-r--r--ucb/source/ucp/gio/gio_datasupplier.cxx256
1 files changed, 256 insertions, 0 deletions
diff --git a/ucb/source/ucp/gio/gio_datasupplier.cxx b/ucb/source/ucp/gio/gio_datasupplier.cxx
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+++ b/ucb/source/ucp/gio/gio_datasupplier.cxx
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+/* -*- 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/contentidentifier.hxx>
+#include <ucbhelper/providerhelper.hxx>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <com/sun/star/ucb/OpenMode.hpp>
+
+#include "gio_datasupplier.hxx"
+#include "gio_content.hxx"
+
+using namespace gio;
+
+namespace gio
+{
+
+DataSupplier::DataSupplier( const rtl::Reference< ::gio::Content >& rContent, sal_Int32 nOpenMode )
+ : mxContent(rContent), mnOpenMode(nOpenMode), mbCountFinal(false)
+{
+}
+
+bool DataSupplier::getData()
+{
+ if (mbCountFinal)
+ return true;
+
+ GFile *pFile = mxContent->getGFile();
+
+ GFileEnumerator* pEnumerator = g_file_enumerate_children(pFile, "*",
+ G_FILE_QUERY_INFO_NONE, nullptr, nullptr);
+
+ if (!pEnumerator)
+ return false;
+
+ GFileInfo *pInfo = nullptr;
+ while ((pInfo = g_file_enumerator_next_file (pEnumerator, nullptr, nullptr)))
+ {
+ switch ( mnOpenMode )
+ {
+ case css::ucb::OpenMode::FOLDERS:
+ if (g_file_info_get_file_type(pInfo) != G_FILE_TYPE_DIRECTORY)
+ continue;
+ break;
+ case css::ucb::OpenMode::DOCUMENTS:
+ if (g_file_info_get_file_type(pInfo) != G_FILE_TYPE_REGULAR)
+ continue;
+ break;
+ case css::ucb::OpenMode::ALL:
+ default:
+ break;
+ }
+
+ maResults.emplace_back( new ResultListEntry( pInfo ) );
+ g_object_unref(pInfo);
+ }
+
+ mbCountFinal = true;
+
+ g_file_enumerator_close(pEnumerator, nullptr, nullptr);
+ return true;
+}
+
+DataSupplier::~DataSupplier()
+{
+}
+
+OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex )
+{
+ if ( nIndex < maResults.size() )
+ {
+ OUString aId = maResults[ nIndex ]->aId;
+ if ( aId.getLength() )
+ {
+ // Already cached.
+ return aId;
+ }
+ }
+
+ if ( getResult( nIndex ) )
+ {
+ GFile *pFile = mxContent->getGFile();
+ char* parent = g_file_get_uri(pFile);
+ OUString aId = OUString::createFromAscii( parent );
+ g_free(parent);
+
+ char *escaped_name =
+ g_uri_escape_string( g_file_info_get_name(maResults[ nIndex ]->pInfo) , nullptr, false);
+
+ if ( ( aId.lastIndexOf( '/' ) + 1 ) != aId.getLength() )
+ aId += "/";
+
+ aId += OUString::createFromAscii( escaped_name );
+
+ g_free( escaped_name );
+
+ maResults[ nIndex ]->aId = aId;
+ return aId;
+ }
+
+ return OUString();
+}
+
+css::uno::Reference< css::ucb::XContentIdentifier > DataSupplier::queryContentIdentifier( sal_uInt32 nIndex )
+{
+ if ( nIndex < maResults.size() )
+ {
+ css::uno::Reference< css::ucb::XContentIdentifier > xId = maResults[ nIndex ]->xId;
+ if ( xId.is() )
+ {
+ // Already cached.
+ return xId;
+ }
+ }
+
+ OUString aId = queryContentIdentifierString( nIndex );
+ if ( aId.getLength() )
+ {
+ css::uno::Reference< css::ucb::XContentIdentifier > xId = new ucbhelper::ContentIdentifier( aId );
+ maResults[ nIndex ]->xId = xId;
+ return xId;
+ }
+
+ return css::uno::Reference< css::ucb::XContentIdentifier >();
+}
+
+css::uno::Reference< css::ucb::XContent > DataSupplier::queryContent( sal_uInt32 nIndex )
+{
+ if ( nIndex < maResults.size() )
+ {
+ css::uno::Reference< css::ucb::XContent > xContent = maResults[ nIndex ]->xContent;
+ if ( xContent.is() )
+ {
+ // Already cached.
+ return xContent;
+ }
+ }
+
+ css::uno::Reference< css::ucb::XContentIdentifier > xId = queryContentIdentifier( nIndex );
+ if ( xId.is() )
+ {
+ try
+ {
+ css::uno::Reference< css::ucb::XContent > xContent = mxContent->getProvider()->queryContent( xId );
+ maResults[ nIndex ]->xContent = xContent;
+ return xContent;
+ }
+ catch ( css::ucb::IllegalIdentifierException& )
+ {
+ }
+ }
+ return css::uno::Reference< css::ucb::XContent >();
+}
+
+bool DataSupplier::getResult( sal_uInt32 nIndex )
+{
+ if ( maResults.size() > nIndex ) // Result already present.
+ return true;
+
+ if ( getData() && maResults.size() > nIndex )
+ return true;
+
+ return false;
+}
+
+sal_uInt32 DataSupplier::totalCount()
+{
+ getData();
+ return maResults.size();
+}
+
+sal_uInt32 DataSupplier::currentCount()
+{
+ return maResults.size();
+}
+
+bool DataSupplier::isCountFinal()
+{
+ return mbCountFinal;
+}
+
+css::uno::Reference< css::sdbc::XRow > DataSupplier::queryPropertyValues( sal_uInt32 nIndex )
+{
+ if ( nIndex < maResults.size() )
+ {
+ css::uno::Reference< css::sdbc::XRow > xRow = maResults[ nIndex ]->xRow;
+ if ( xRow.is() )
+ {
+ // Already cached.
+ return xRow;
+ }
+ }
+
+ if ( getResult( nIndex ) )
+ {
+ css::uno::Reference< css::ucb::XContent > xContent( queryContent( nIndex ) );
+ if ( xContent.is() )
+ {
+ try
+ {
+ css::uno::Reference< css::ucb::XCommandProcessor > xCmdProc(
+ xContent, css::uno::UNO_QUERY_THROW );
+ sal_Int32 nCmdId( xCmdProc->createCommandIdentifier() );
+ css::ucb::Command aCmd;
+ aCmd.Name = "getPropertyValues";
+ aCmd.Handle = -1;
+ aCmd.Argument <<= getResultSet()->getProperties();
+ css::uno::Any aResult( xCmdProc->execute(
+ aCmd, nCmdId, getResultSet()->getEnvironment() ) );
+ css::uno::Reference< css::sdbc::XRow > xRow;
+ if ( aResult >>= xRow )
+ {
+ maResults[ nIndex ]->xRow = xRow;
+ return xRow;
+ }
+ }
+ catch ( css::uno::Exception const & )
+ {
+ }
+ }
+ }
+ return css::uno::Reference< css::sdbc::XRow >();
+}
+
+void DataSupplier::releasePropertyValues( sal_uInt32 nIndex )
+{
+ if ( nIndex < maResults.size() )
+ maResults[ nIndex ]->xRow.clear();
+}
+
+void DataSupplier::close()
+{
+}
+
+void DataSupplier::validate()
+{
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */