Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 330 insertions, 0 deletions

diff --git a/fpicker/source/office/contentenumeration.cxx b/fpicker/source/office/contentenumeration.cxx
new file mode 100644
index 000000000..2ca057036
--- /dev/null
+++ b/fpicker/source/office/contentenumeration.cxx
@@ -0,0 +1,330 @@
+/* -*- 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 "contentenumeration.hxx"
+#include <svtools/imagemgr.hxx>
+
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/ucb/CommandAbortedException.hpp>
+#include <com/sun/star/ucb/XDynamicResultSet.hpp>
+#include <com/sun/star/ucb/XContentAccess.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+#include <com/sun/star/document/DocumentProperties.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <vcl/svapp.hxx>
+#include <osl/mutex.hxx>
+#include <sal/log.hxx>
+#include <osl/diagnose.h>
+#include <tools/diagnose_ex.h>
+#include <tools/urlobj.hxx>
+
+namespace svt
+{
+
+
+#define ROW_TITLE           1
+#define ROW_SIZE            2
+#define ROW_DATE_MOD        3
+#define ROW_DATE_CREATE     4
+#define ROW_IS_FOLDER       5
+#define ROW_TARGET_URL      6
+#define ROW_IS_HIDDEN       7
+#define ROW_IS_VOLUME       8
+#define ROW_IS_REMOTE       9
+#define ROW_IS_REMOVABLE    10
+#define ROW_IS_FLOPPY       11
+#define ROW_IS_COMPACTDISC  12
+
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::Sequence;
+    using ::com::sun::star::uno::Exception;
+    using ::com::sun::star::uno::UNO_QUERY;
+    using ::com::sun::star::util::DateTime;
+    using ::com::sun::star::sdbc::XResultSet;
+    using ::com::sun::star::sdbc::XRow;
+    using ::com::sun::star::ucb::XDynamicResultSet;
+    using ::com::sun::star::ucb::CommandAbortedException;
+    using ::com::sun::star::ucb::XContentAccess;
+    using ::com::sun::star::ucb::XCommandEnvironment;
+    using ::com::sun::star::beans::PropertyValue;
+    using ::com::sun::star::document::DocumentProperties;
+    using ::ucbhelper::ResultSetInclude;
+    using ::ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS;
+
+
+    //= FileViewContentEnumerator
+
+
+    FileViewContentEnumerator::FileViewContentEnumerator(
+            const Reference< XCommandEnvironment >& _rxCommandEnv,
+            ContentData& _rContentToFill, ::osl::Mutex& _rContentMutex )
+        :Thread                  ( "FileViewContentEnumerator" )
+        ,m_rContent              ( _rContentToFill )
+        ,m_rContentMutex         ( _rContentMutex  )
+        ,m_xCommandEnv           ( _rxCommandEnv   )
+        ,m_pResultHandler        ( nullptr            )
+        ,m_bCancelled            ( false           )
+        ,m_rBlackList            ( css::uno::Sequence< OUString >() )
+    {
+    }
+
+
+    FileViewContentEnumerator::~FileViewContentEnumerator()
+    {
+    }
+
+
+    void FileViewContentEnumerator::cancel()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        m_bCancelled = true;
+        m_pResultHandler = nullptr;
+        m_aFolder.aContent = ::ucbhelper::Content();
+        m_aFolder.sURL.clear();
+    }
+
+
+    EnumerationResult FileViewContentEnumerator::enumerateFolderContentSync(
+        const FolderDescriptor& _rFolder,
+        const css::uno::Sequence< OUString >& rBlackList )
+    {
+        {
+            ::osl::MutexGuard aGuard( m_aMutex );
+            m_aFolder = _rFolder;
+            m_pResultHandler = nullptr;
+            m_rBlackList = rBlackList;
+        }
+        return enumerateFolderContent();
+    }
+
+
+    void FileViewContentEnumerator::enumerateFolderContent(
+        const FolderDescriptor& _rFolder, IEnumerationResultHandler* _pResultHandler )
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        m_aFolder = _rFolder;
+        m_pResultHandler = _pResultHandler;
+
+        OSL_ENSURE( m_aFolder.aContent.get().is() || !m_aFolder.sURL.isEmpty(),
+            "FileViewContentEnumerator::enumerateFolderContent: invalid folder descriptor!" );
+
+        launch();
+            //TODO: a protocol is missing how to join with the launched thread
+            // before exit(3), to ensure the thread is no longer relying on any
+            // infrastructure while that infrastructure is being shut down in
+            // atexit handlers
+    }
+
+
+    EnumerationResult FileViewContentEnumerator::enumerateFolderContent()
+    {
+        EnumerationResult eResult = EnumerationResult::ERROR;
+        try
+        {
+
+            Reference< XResultSet > xResultSet;
+            Sequence< OUString > aProps(12);
+
+            aProps[0] = "Title";
+            aProps[1] = "Size";
+            aProps[2] = "DateModified";
+            aProps[3] = "DateCreated";
+            aProps[4] = "IsFolder";
+            aProps[5] = "TargetURL";
+            aProps[6] = "IsHidden";
+            aProps[7] = "IsVolume";
+            aProps[8] = "IsRemote";
+            aProps[9] = "IsRemoveable";
+            aProps[10] = "IsFloppy";
+            aProps[11] = "IsCompactDisc";
+
+            Reference< XCommandEnvironment > xEnvironment;
+            try
+            {
+                FolderDescriptor aFolder;
+                {
+                    ::osl::MutexGuard aGuard( m_aMutex );
+                    aFolder = m_aFolder;
+                    xEnvironment = m_xCommandEnv;
+                }
+                if ( !aFolder.aContent.get().is() )
+                {
+                    aFolder.aContent = ::ucbhelper::Content( aFolder.sURL, xEnvironment, comphelper::getProcessComponentContext() );
+                    {
+                        ::osl::MutexGuard aGuard( m_aMutex );
+                        m_aFolder.aContent = aFolder.aContent;
+                    }
+                }
+
+                Reference< XDynamicResultSet > xDynResultSet = aFolder.aContent.createDynamicCursor( aProps, INCLUDE_FOLDERS_AND_DOCUMENTS );
+
+                if ( xDynResultSet.is() )
+                    xResultSet = xDynResultSet->getStaticResultSet();
+            }
+            catch( CommandAbortedException& )
+            {
+                SAL_WARN( "svtools.contnr", "createCursor: CommandAbortedException" );
+            }
+            catch( Exception& )
+            {
+            }
+
+            if ( xResultSet.is() )
+            {
+                Reference< XRow > xRow( xResultSet, UNO_QUERY );
+                Reference< XContentAccess > xContentAccess( xResultSet, UNO_QUERY );
+
+                try
+                {
+                    DateTime aDT;
+
+                    bool bCancelled = false;
+                    while ( !bCancelled && xResultSet->next() )
+                    {
+                        bool bIsHidden = xRow->getBoolean( ROW_IS_HIDDEN );
+                        // don't show hidden files
+                        if ( !bIsHidden || xRow->wasNull() )
+                        {
+                            aDT = xRow->getTimestamp( ROW_DATE_MOD );
+                            bool bContainsDate = !xRow->wasNull();
+                            if ( !bContainsDate )
+                            {
+                                aDT = xRow->getTimestamp( ROW_DATE_CREATE );
+                                bContainsDate = !xRow->wasNull();
+                            }
+
+                            OUString aContentURL = xContentAccess->queryContentIdentifierString();
+                            OUString aTargetURL = xRow->getString( ROW_TARGET_URL );
+                            bool bHasTargetURL = !xRow->wasNull() && !aTargetURL.isEmpty();
+
+                            OUString sRealURL = bHasTargetURL ? aTargetURL : aContentURL;
+
+                            // check for restrictions
+                            {
+                                ::osl::MutexGuard aGuard( m_aMutex );
+                                if ( /* m_rBlackList.hasElements() && */ URLOnBlackList ( sRealURL ) )
+                                    continue;
+                            }
+
+                            std::unique_ptr<SortingData_Impl> pData(new SortingData_Impl);
+                            pData->maTargetURL = sRealURL;
+
+                            pData->mbIsFolder = xRow->getBoolean( ROW_IS_FOLDER ) && !xRow->wasNull();
+                            pData->mbIsVolume = xRow->getBoolean( ROW_IS_VOLUME ) && !xRow->wasNull();
+                            pData->mbIsRemote = xRow->getBoolean( ROW_IS_REMOTE ) && !xRow->wasNull();
+                            pData->mbIsRemoveable = xRow->getBoolean( ROW_IS_REMOVABLE ) && !xRow->wasNull();
+                            pData->mbIsFloppy = xRow->getBoolean( ROW_IS_FLOPPY ) && !xRow->wasNull();
+                            pData->mbIsCompactDisc = xRow->getBoolean( ROW_IS_COMPACTDISC ) && !xRow->wasNull();
+                            pData->SetNewTitle( xRow->getString( ROW_TITLE ) );
+                            pData->maSize = xRow->getLong( ROW_SIZE );
+
+                            if ( bHasTargetURL &&
+                                INetURLObject( aContentURL ).GetProtocol() == INetProtocol::VndSunStarHier )
+                            {
+                                ::ucbhelper::Content aCnt( aTargetURL, xEnvironment, comphelper::getProcessComponentContext() );
+                                try
+                                {
+                                aCnt.getPropertyValue("Size") >>= pData->maSize;
+                                aCnt.getPropertyValue("DateModified") >>= aDT;
+                                }
+                                catch (...) {}
+                            }
+
+                            if ( bContainsDate )
+                            {
+                                pData->maModDate = ::DateTime( aDT );
+                            }
+
+                            if ( pData->mbIsFolder )
+                            {
+                                SolarMutexGuard aGuard;
+                                ::svtools::VolumeInfo aVolInfo( pData->mbIsVolume, pData->mbIsRemote,
+                                                                pData->mbIsRemoveable, pData->mbIsFloppy,
+                                                                pData->mbIsCompactDisc );
+                                pData->maType = SvFileInformationManager::GetFolderDescription( aVolInfo );
+                            }
+                            else
+                                pData->maType = SvFileInformationManager::GetFileDescription(
+                                    INetURLObject( pData->maTargetURL ) );
+
+                            {
+                                ::osl::MutexGuard aGuard( m_rContentMutex );
+                                m_rContent.push_back( std::move(pData) );
+                            }
+                        }
+
+                        {
+                            ::osl::MutexGuard aGuard( m_aMutex );
+                            bCancelled = m_bCancelled;
+                        }
+                    }
+                    eResult = EnumerationResult::SUCCESS;
+                }
+                catch( Exception const & )
+                {
+                    TOOLS_WARN_EXCEPTION( "svtools.contnr", "FileViewContentEnumerator::enumerateFolderContent: caught an exception while enumerating");
+                }
+            }
+        }
+        catch( Exception const & )
+        {
+            TOOLS_WARN_EXCEPTION( "svtools.contnr", "FileViewContentEnumerator::enumerateFolderContent" );
+        }
+
+        IEnumerationResultHandler* pHandler = nullptr;
+        {
+            ::osl::MutexGuard aGuard( m_aMutex );
+            pHandler = m_pResultHandler;
+            if ( m_bCancelled )
+                return EnumerationResult::ERROR;
+        }
+
+        {
+            ::osl::MutexGuard aGuard( m_rContentMutex );
+            if ( eResult != EnumerationResult::SUCCESS )
+                // clear any "intermediate" and unfinished result
+                m_rContent.clear();
+        }
+
+        if ( pHandler )
+            pHandler->enumerationDone( eResult );
+        return eResult;
+    }
+
+
+    bool FileViewContentEnumerator::URLOnBlackList ( const OUString& sRealURL )
+    {
+        OUString entryName = sRealURL.copy( sRealURL.lastIndexOf( '/' ) + 1 );
+
+        return comphelper::findValue(m_rBlackList, entryName) != -1;
+    }
+
+
+    void FileViewContentEnumerator::execute()
+    {
+        enumerateFolderContent();
+    }
+
+
+} // namespace svt
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */