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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 "wordbookmigration.hxx"
#include <cppuhelper/supportsservice.hxx>
#include <tools/urlobj.hxx>
#include <unotools/bootstrap.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <sal/log.hxx>
#include <osl/file.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
namespace migration
{
WordbookMigration::WordbookMigration()
{
}
WordbookMigration::~WordbookMigration()
{
}
TStringVectorPtr WordbookMigration::getFiles( const OUString& rBaseURL ) const
{
TStringVectorPtr aResult( new TStringVector );
::osl::Directory aDir( rBaseURL);
if ( aDir.open() == ::osl::FileBase::E_None )
{
// iterate over directory content
TStringVector aSubDirs;
::osl::DirectoryItem aItem;
while ( aDir.getNextItem( aItem ) == ::osl::FileBase::E_None )
{
::osl::FileStatus aFileStatus( osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileURL );
if ( aItem.getFileStatus( aFileStatus ) == ::osl::FileBase::E_None )
{
if ( aFileStatus.getFileType() == ::osl::FileStatus::Directory )
aSubDirs.push_back( aFileStatus.getFileURL() );
else
aResult->push_back( aFileStatus.getFileURL() );
}
}
// iterate recursive over subfolders
for (auto const& subDir : aSubDirs)
{
TStringVectorPtr aSubResult = getFiles(subDir);
aResult->insert( aResult->end(), aSubResult->begin(), aSubResult->end() );
}
}
return aResult;
}
void WordbookMigration::checkAndCreateDirectory( INetURLObject const & rDirURL )
{
::osl::FileBase::RC aResult = ::osl::Directory::create( rDirURL.GetMainURL( INetURLObject::DecodeMechanism::ToIUri ) );
if ( aResult == ::osl::FileBase::E_NOENT )
{
INetURLObject aBaseURL( rDirURL );
aBaseURL.removeSegment();
checkAndCreateDirectory( aBaseURL );
::osl::Directory::create( rDirURL.GetMainURL( INetURLObject::DecodeMechanism::ToIUri ) );
}
}
#define MAX_HEADER_LENGTH 16
static bool IsUserWordbook( const OUString& rFile )
{
bool bRet = false;
std::unique_ptr<SvStream> pStream = ::utl::UcbStreamHelper::CreateStream( rFile, StreamMode::STD_READ );
if ( pStream && !pStream->GetError() )
{
static const char* const pVerOOo7 = "OOoUserDict1";
sal_uInt64 const nSniffPos = pStream->Tell();
static std::size_t nVerOOo7Len = sal::static_int_cast< std::size_t >(strlen( pVerOOo7 ));
char pMagicHeader[MAX_HEADER_LENGTH];
pMagicHeader[ nVerOOo7Len ] = '\0';
if (pStream->ReadBytes(static_cast<void *>(pMagicHeader), nVerOOo7Len) == nVerOOo7Len)
{
if ( !strcmp(pMagicHeader, pVerOOo7) )
bRet = true;
else
{
sal_uInt16 nLen;
pStream->Seek (nSniffPos);
pStream->ReadUInt16( nLen );
if ( nLen < MAX_HEADER_LENGTH )
{
pStream->ReadBytes(pMagicHeader, nLen);
pMagicHeader[nLen] = '\0';
if ( !strcmp(pMagicHeader, "WBSWG2")
|| !strcmp(pMagicHeader, "WBSWG5")
|| !strcmp(pMagicHeader, "WBSWG6") )
bRet = true;
}
}
}
}
return bRet;
}
void WordbookMigration::copyFiles()
{
OUString sTargetDir;
::utl::Bootstrap::PathStatus aStatus = ::utl::Bootstrap::locateUserInstallation( sTargetDir );
if ( aStatus == ::utl::Bootstrap::PATH_EXISTS )
{
sTargetDir += "/user/wordbook";
TStringVectorPtr aFileList = getFiles( m_sSourceDir );
for (auto const& elem : *aFileList)
{
if (IsUserWordbook(elem) )
{
std::u16string_view sSourceLocalName = elem.subView( m_sSourceDir.getLength() );
OUString sTargetName = sTargetDir + sSourceLocalName;
INetURLObject aURL( sTargetName );
aURL.removeSegment();
checkAndCreateDirectory( aURL );
::osl::FileBase::RC aResult = ::osl::File::copy( elem, sTargetName );
if ( aResult != ::osl::FileBase::E_None )
{
SAL_WARN( "desktop", "WordbookMigration::copyFiles: cannot copy "
<< elem << " to " << sTargetName);
}
}
}
}
else
{
OSL_FAIL( "WordbookMigration::copyFiles: no user installation!" );
}
}
// XServiceInfo
OUString WordbookMigration::getImplementationName()
{
return "com.sun.star.comp.desktop.migration.Wordbooks";
}
sal_Bool WordbookMigration::supportsService(OUString const & ServiceName)
{
return cppu::supportsService(this, ServiceName);
}
Sequence< OUString > WordbookMigration::getSupportedServiceNames()
{
return { "com.sun.star.migration.Wordbooks" };
}
// XInitialization
void WordbookMigration::initialize( const Sequence< Any >& aArguments )
{
::osl::MutexGuard aGuard( m_aMutex );
const Any* pIter = aArguments.getConstArray();
const Any* pEnd = pIter + aArguments.getLength();
for ( ; pIter != pEnd ; ++pIter )
{
beans::NamedValue aValue;
*pIter >>= aValue;
if ( aValue.Name == "UserData" )
{
if ( !(aValue.Value >>= m_sSourceDir) )
{
OSL_FAIL( "WordbookMigration::initialize: argument UserData has wrong type!" );
}
m_sSourceDir += "/user/wordbook";
break;
}
}
}
// XJob
Any WordbookMigration::execute( const Sequence< beans::NamedValue >& )
{
::osl::MutexGuard aGuard( m_aMutex );
copyFiles();
return Any();
}
} // namespace migration
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
desktop_WordbookMigration_get_implementation(
css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
{
return cppu::acquire(new migration::WordbookMigration());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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