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Diffstat (limited to 'xmlhelp/source/cxxhelp/provider/databases.cxx')
| -rw-r--r-- | xmlhelp/source/cxxhelp/provider/databases.cxx | 1815 |
1 files changed, 1815 insertions, 0 deletions
diff --git a/xmlhelp/source/cxxhelp/provider/databases.cxx b/xmlhelp/source/cxxhelp/provider/databases.cxx new file mode 100644 index 000000000..7d70fde65 --- /dev/null +++ b/xmlhelp/source/cxxhelp/provider/databases.cxx @@ -0,0 +1,1815 @@ +/* -*- 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 <memory> +#include "db.hxx" +#include <osl/diagnose.h> +#include <osl/file.hxx> +#include <rtl/character.hxx> +#include <rtl/uri.hxx> +#include <rtl/ustrbuf.hxx> +#include <rtl/ref.hxx> +#include <com/sun/star/lang/Locale.hpp> +#include <com/sun/star/awt/Toolkit.hpp> +#include <com/sun/star/i18n/Collator.hpp> +#include <comphelper/propertysequence.hxx> +#include "inputstream.hxx" +#include <algorithm> +#include <cassert> +#include <string.h> +#include <string_view> + +#include <helpcompiler/HelpIndexer.hxx> + +// Extensible help +#include <com/sun/star/deployment/ExtensionManager.hpp> +#include <com/sun/star/deployment/ExtensionRemovedException.hpp> +#include <comphelper/processfactory.hxx> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <com/sun/star/ucb/XCommandEnvironment.hpp> +#include <com/sun/star/beans/Optional.hpp> +#include <com/sun/star/beans/NamedValue.hpp> +#include <com/sun/star/configuration/theDefaultProvider.hpp> +#include <com/sun/star/ucb/SimpleFileAccess.hpp> +#include <com/sun/star/util/theMacroExpander.hpp> +#include <com/sun/star/uri/UriReferenceFactory.hpp> +#include <com/sun/star/uri/XVndSunStarExpandUrl.hpp> +#include <i18nlangtag/languagetag.hxx> + +#include <com/sun/star/awt/XVclWindowPeer.hpp> +#include <com/sun/star/awt/XTopWindow.hpp> + +#include <comphelper/propertyvalue.hxx> +#include <comphelper/storagehelper.hxx> + +#include "databases.hxx" +#include "urlparameter.hxx" + +#ifdef _WIN32 +#if !defined WIN32_LEAN_AND_MEAN +# define WIN32_LEAN_AND_MEAN +#endif +#include <windows.h> +#endif + +using namespace chelp; +using namespace com::sun::star; +using namespace com::sun::star::uno; +using namespace com::sun::star::io; +using namespace com::sun::star::container; +using namespace com::sun::star::i18n; +using namespace com::sun::star::lang; +using namespace com::sun::star::deployment; +using namespace com::sun::star::beans; + +OUString Databases::expandURL( const OUString& aURL ) +{ + osl::MutexGuard aGuard( m_aMutex ); + OUString aRetURL = expandURL( aURL, m_xContext ); + return aRetURL; +} + +OUString Databases::expandURL( const OUString& aURL, const Reference< uno::XComponentContext >& xContext ) +{ + static Reference< util::XMacroExpander > xMacroExpander; + static Reference< uri::XUriReferenceFactory > xFac; + + if( !xMacroExpander.is() || !xFac.is() ) + { + xFac = uri::UriReferenceFactory::create( xContext ); + + xMacroExpander = util::theMacroExpander::get(xContext); + } + + OUString aRetURL = aURL; + if( xMacroExpander.is() ) + { + Reference< uri::XUriReference > uriRef; + for (;;) + { + uriRef = xFac->parse( aRetURL ); + if ( uriRef.is() ) + { + Reference < uri::XVndSunStarExpandUrl > sxUri( uriRef, UNO_QUERY ); + if( !sxUri.is() ) + break; + + aRetURL = sxUri->expand( xMacroExpander ); + } + } + } + return aRetURL; +} + +const char vendVersion[] = "%VENDORVERSION"; +const char vendName[] = "%VENDORNAME"; +const char prodVersion[] = "%PRODUCTVERSION"; +const char vendShort[] = "%VENDORSHORT"; +const char prodName[] = "%PRODUCTNAME"; +const char newProdVersion[] = "$[officeversion]"; +const char newProdName[] = "$[officename]"; + +Databases::Databases( bool showBasic, + const OUString& instPath, + const OUString& productName, + const OUString& productVersion, + const OUString& styleSheet, + Reference< uno::XComponentContext > const & xContext ) + : m_xContext( xContext ), + m_bShowBasic(showBasic), + m_aCSS(styleSheet.toAsciiLowerCase()) +{ + m_xSMgr = m_xContext->getServiceManager(); + + m_vAdd[0] = 12; + m_vAdd[1] = 15; + m_vAdd[2] = 11; + m_vAdd[3] = 14; + m_vAdd[4] = 12; + m_vAdd[5] = 13; + m_vAdd[6] = 16; + + m_vReplacement[0] = productName; + m_vReplacement[1] = productVersion; + // m_vReplacement[2...4] (vendorName/-Version/-Short) are empty strings + m_vReplacement[5] = productName; + m_vReplacement[6] = productVersion; + + setInstallPath( instPath ); + + m_xSFA = ucb::SimpleFileAccess::create(m_xContext); +} + +Databases::~Databases() +{ + // unload the databases + + // DatabasesTable + m_aDatabases.clear(); + + // ModInfoTable + m_aModInfo.clear(); + + // KeywordInfoTable + m_aKeywordInfo.clear(); +} + +OString Databases::getImageTheme() const +{ + uno::Reference< lang::XMultiServiceFactory > xConfigProvider = + configuration::theDefaultProvider::get(m_xContext); + + // set root path + uno::Sequence<uno::Any> lParams(comphelper::InitAnyPropertySequence( + { + {"nodepath", uno::Any(OUString("org.openoffice.Office.Common"))} + })); + + // open it + uno::Reference< uno::XInterface > xCFG( xConfigProvider->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationAccess", + lParams) ); + + uno::Reference< container::XHierarchicalNameAccess > xAccess(xCFG, uno::UNO_QUERY_THROW); + uno::Any aResult = xAccess->getByHierarchicalName("Misc/SymbolStyle"); + OUString aSymbolsStyleName; + aResult >>= aSymbolsStyleName; + + if ( aSymbolsStyleName.isEmpty() || aSymbolsStyleName == "auto" ) + { + aSymbolsStyleName = "colibre"; + } + return aSymbolsStyleName.toUtf8(); +} + +void Databases::replaceName( OUString& oustring ) const +{ + sal_Int32 idx = -1,idx1 = -1,idx2 = -1,k = 0,off; + bool cap = false; + OUStringBuffer aStrBuf( 0 ); + + while( true ) + { + ++idx; + idx1 = oustring.indexOf( '%', idx); + idx2 = oustring.indexOf( '$', idx); + + if(idx1 == -1 && idx2 == -1) + break; + + if(idx1 == -1) + idx = idx2; + else if(idx2 == -1) + idx = idx1; + else { + // no index is zero + if(idx1 < idx2) + idx = idx1; + else if(idx2 < idx1 ) + idx = idx2; + } + + if( oustring.indexOf( prodName,idx ) == idx ) + off = PRODUCTNAME; + else if( oustring.indexOf( prodVersion,idx ) == idx ) + off = PRODUCTVERSION; + else if( oustring.indexOf( vendName,idx ) == idx ) + off = VENDORNAME; + else if( oustring.indexOf( vendVersion,idx ) == idx ) + off = VENDORVERSION; + else if( oustring.indexOf( vendShort,idx ) == idx ) + off = VENDORSHORT; + else if( oustring.indexOf( newProdName,idx ) == idx ) + off = NEWPRODUCTNAME; + else if( oustring.indexOf( newProdVersion,idx ) == idx ) + off = NEWPRODUCTVERSION; + else + off = -1; + + if( off != -1 ) + { + if( ! cap ) + { + cap = true; + aStrBuf.ensureCapacity( 256 ); + } + + aStrBuf.append( &oustring.getStr()[k],idx - k ); + aStrBuf.append( m_vReplacement[off] ); + k = idx + m_vAdd[off]; + } + } + + if( cap ) + { + if( k < oustring.getLength() ) + aStrBuf.append( &oustring.getStr()[k],oustring.getLength()-k ); + oustring = aStrBuf.makeStringAndClear(); + } +} + +OUString Databases::getInstallPathAsURL() +{ + osl::MutexGuard aGuard( m_aMutex ); + + return m_aInstallDirectory; +} + +const std::vector< OUString >& Databases::getModuleList( const OUString& Language ) +{ + if( m_avModules.empty() ) + { + OUString fileName,dirName = getInstallPathAsURL() + processLang( Language ); + osl::Directory dirFile( dirName ); + + osl::DirectoryItem aDirItem; + osl::FileStatus aStatus( osl_FileStatus_Mask_FileName ); + + if( osl::FileBase::E_None != dirFile.open() ) + return m_avModules; + + while( dirFile.getNextItem( aDirItem ) == osl::FileBase::E_None && + aDirItem.getFileStatus( aStatus ) == osl::FileBase::E_None ) + { + if( ! aStatus.isValid( osl_FileStatus_Mask_FileName ) ) + continue; + + fileName = aStatus.getFileName(); + + // Check, whether fileName is of the form *.cfg + if (!fileName.endsWithIgnoreAsciiCase(".cfg", &fileName)) { + continue; + } + fileName = fileName.toAsciiLowerCase(); + if (fileName == "picture" + || (!m_bShowBasic && fileName == "sbasic")) + { + continue; + } + + m_avModules.push_back( fileName ); + } + } + return m_avModules; +} + +StaticModuleInformation* Databases::getStaticInformationForModule( std::u16string_view Module, + const OUString& Language ) +{ + osl::MutexGuard aGuard( m_aMutex ); + + OUString key = processLang(Language) + "/" + Module; + + std::pair< ModInfoTable::iterator,bool > aPair = + m_aModInfo.emplace(key,nullptr); + + ModInfoTable::iterator it = aPair.first; + + if( aPair.second && ! it->second ) + { + osl::File cfgFile( getInstallPathAsURL() + key + ".cfg" ); + + if( osl::FileBase::E_None != cfgFile.open( osl_File_OpenFlag_Read ) ) + it->second = nullptr; + else + { + sal_uInt32 pos = 0; + sal_uInt64 nRead; + char buffer[2048]; + sal_Unicode lineBuffer[1028]; + OUStringBuffer fileContent; + + while( osl::FileBase::E_None == cfgFile.read( &buffer,2048,nRead ) && nRead ) + fileContent.append(OUString( buffer,sal_Int32( nRead ),RTL_TEXTENCODING_UTF8 )); + + cfgFile.close(); + + const sal_Unicode* str = fileContent.getStr(); + OUString current,program,startid,title; + OUString order( "1" ); + + for( sal_Int32 i = 0;i < fileContent.getLength();i++ ) + { + sal_Unicode ch = str[ i ]; + if( ch == '\n' || ch == '\r' ) + { + if( pos ) + { + current = OUString( lineBuffer,pos ); + + if( current.startsWith("Title") ) + { + title = current.copy( current.indexOf( '=' ) + 1 ); + } + else if( current.startsWith("Start") ) + { + startid = current.copy( current.indexOf('=') + 1 ); + } + else if( current.startsWith("Program") ) + { + program = current.copy( current.indexOf('=') + 1 ); + } + else if( current.startsWith("Order") ) + { + order = current.copy( current.indexOf('=') + 1 ); + } + } + pos = 0; + } + else + lineBuffer[ pos++ ] = ch; + } + replaceName( title ); + it->second.reset(new StaticModuleInformation( title, + startid, + program, + order )); + } + } + + return it->second.get(); +} + +OUString Databases::processLang( const OUString& Language ) +{ + osl::MutexGuard aGuard( m_aMutex ); + + OUString ret; + LangSetTable::iterator it = m_aLangSet.find( Language ); + + if( it == m_aLangSet.end() ) + { + // XXX the old code looked for '-' and '_' as separator between + // language and country, no idea if '_' actually still can happen + // (probably not), but play safe and keep that and transform to proper + // BCP47. + const OUString aBcp47( Language.replaceAll( "_", "-")); + + // Try if language tag or fallbacks are installed. + osl::DirectoryItem aDirItem; + std::vector<OUString> aFallbacks( LanguageTag( aBcp47).getFallbackStrings(true)); + for (auto const & rFB : aFallbacks) + { + if (osl::FileBase::E_None == osl::DirectoryItem::get( getInstallPathAsURL() + rFB, aDirItem)) + { + ret = rFB; + m_aLangSet[ Language ] = ret; + break; // for + } + } + } + else + ret = it->second; + + return ret; +} + +helpdatafileproxy::Hdf* Databases::getHelpDataFile( std::u16string_view Database, + const OUString& Language, bool helpText, + const OUString* pExtensionPath ) +{ + if( Database.empty() || Language.isEmpty() ) + return nullptr; + + osl::MutexGuard aGuard( m_aMutex ); + + OUString aFileExt( helpText ? OUString(".ht") : OUString(".db") ); + OUString dbFileName = OUString::Concat("/") + Database + aFileExt; + OUString key; + if( pExtensionPath == nullptr ) + key = processLang( Language ) + dbFileName; + else + key = *pExtensionPath + Language + dbFileName; // make unique, don't change language + + std::pair< DatabasesTable::iterator,bool > aPair = + m_aDatabases.emplace( key, nullptr); + + DatabasesTable::iterator it = aPair.first; + + if( aPair.second && ! it->second ) + { + std::unique_ptr<helpdatafileproxy::Hdf> pHdf; + + OUString fileURL; + if( pExtensionPath ) + fileURL = expandURL(*pExtensionPath) + Language + dbFileName; + else + fileURL = getInstallPathAsURL() + key; + + OUString fileNameHDFHelp( fileURL ); + //Extensions always use the new format + if( pExtensionPath != nullptr ) + fileNameHDFHelp += "_"; + //SimpleFileAccess takes file URLs as arguments!!! Using filenames works accidentally but + //fails for example when using long path names on Windows (starting with \\?\) + if( m_xSFA->exists( fileNameHDFHelp ) ) + { + pHdf.reset(new helpdatafileproxy::Hdf( fileNameHDFHelp, m_xSFA )); + } + + it->second = std::move(pHdf); + } + + return it->second.get(); +} + +Reference< XCollator > +Databases::getCollator( const OUString& Language ) +{ + OUString key = Language; + + osl::MutexGuard aGuard( m_aMutex ); + + CollatorTable::iterator it = + m_aCollatorTable.emplace( key, Reference< XCollator >() ).first; + + if( ! it->second.is() ) + { + it->second = Collator::create(m_xContext); + LanguageTag aLanguageTag( Language); + OUString countryStr = aLanguageTag.getCountry(); + if( countryStr.isEmpty() ) + { + const OUString langStr = aLanguageTag.getLanguage(); + if( langStr == "de" ) + countryStr = "DE"; + else if( langStr == "en" ) + countryStr = "US"; + else if( langStr == "es" ) + countryStr = "ES"; + else if( langStr == "it" ) + countryStr = "IT"; + else if( langStr == "fr" ) + countryStr = "FR"; + else if( langStr == "sv" ) + countryStr = "SE"; + else if( langStr == "ja" ) + countryStr = "JP"; + else if( langStr == "ko" ) + countryStr = "KR"; + + // XXX NOTE: there are no complex language tags involved in those + // "add country" cases, only because of this we can use this + // simplified construction. + if (!countryStr.isEmpty()) + aLanguageTag.reset( langStr + "-" + countryStr); + } + it->second->loadDefaultCollator( aLanguageTag.getLocale(), 0); + } + + return it->second; +} + +namespace chelp { + + struct KeywordElementComparator + { + explicit KeywordElementComparator( const Reference< XCollator >& xCollator ) + : m_xCollator( xCollator ) + { } + + bool operator()( const KeywordInfo::KeywordElement& la, + const KeywordInfo::KeywordElement& ra ) const + { + const OUString& l = la.key; + const OUString& r = ra.key; + + bool ret; + + if( m_xCollator.is() ) + { + sal_Int32 l1 = l.indexOf( ';' ); + sal_Int32 l3 = ( l1 == -1 ? l.getLength() : l1 ); + + sal_Int32 r1 = r.indexOf( ';' ); + sal_Int32 r3 = ( r1 == -1 ? r.getLength() : r1 ); + + sal_Int32 c1 = m_xCollator->compareSubstring( l,0,l3,r,0,r3 ); + + if( c1 == +1 ) + ret = false; + else if( c1 == 0 ) + { + sal_Int32 l2 = l.getLength() - l1 - 1; + sal_Int32 r2 = r.getLength() - r1 - 1; + ret = ( m_xCollator->compareSubstring( l,1+l1,l2,r,1+r1,r2 ) < 0 ); + } + else + ret = true; + } + else + ret = l < r; + + return ret; + } + + Reference< XCollator > m_xCollator; + }; // end struct KeywordElementComparator + +} + +KeywordInfo::KeywordElement::KeywordElement( Databases const *pDatabases, + helpdatafileproxy::Hdf* pHdf, + OUString const & ky, + std::u16string_view data ) + : key( ky ) +{ + pDatabases->replaceName( key ); + init( pDatabases,pHdf,data ); +} + +void KeywordInfo::KeywordElement::init( Databases const *pDatabases,helpdatafileproxy::Hdf* pHdf, std::u16string_view ids ) +{ + std::vector< OUString > id,anchor; + size_t idx = std::u16string_view::npos; + size_t k = 0; + for (;;) + { + idx = ids.find( ';', k ); + if( idx == std::u16string_view::npos ) + break; + size_t h = ids.find( '#', k ); + if( h == std::u16string_view::npos || h < idx ) + { + // found an anchor + id.push_back( OUString(ids.substr( k, h-k )) ); + anchor.push_back( OUString(ids.substr( h+1, idx-h-1 )) ); + } + else + { + id.push_back( OUString(ids.substr( k, idx-k )) ); + anchor.emplace_back( ); + } + k = ++idx; + } + + listId.realloc( id.size() ); + auto plistId = listId.getArray(); + listAnchor.realloc( id.size() ); + auto plistAnchor = listAnchor.getArray(); + listTitle.realloc( id.size() ); + auto plistTitle = listTitle.getArray(); + + for( size_t i = 0; i < id.size(); ++i ) + { + plistId[i] = id[i]; + plistAnchor[i] = anchor[i]; + + helpdatafileproxy::HDFData aHDFData; + const char* pData = nullptr; + + if( pHdf ) + { + OString idi( id[i].getStr(),id[i].getLength(),RTL_TEXTENCODING_UTF8 ); + bool bSuccess = pHdf->getValueForKey( idi, aHDFData ); + if( bSuccess ) + pData = aHDFData.getData(); + } + + DbtToStringConverter converter( pData ); + + OUString title = converter.getTitle(); + pDatabases->replaceName( title ); + plistTitle[i] = title; + } +} + +KeywordInfo::KeywordInfo( const std::vector< KeywordElement >& aVec ) + : listKey( aVec.size() ), + listId( aVec.size() ), + listAnchor( aVec.size() ), + listTitle( aVec.size() ) +{ + auto listKeyRange = asNonConstRange(listKey); + auto listIdRange = asNonConstRange(listId); + auto listAnchorRange = asNonConstRange(listAnchor); + auto listTitleRange = asNonConstRange(listTitle); + for( size_t i = 0; i < aVec.size(); ++i ) + { + listKeyRange[i] = aVec[i].key; + listIdRange[i] = aVec[i].listId; + listAnchorRange[i] = aVec[i].listAnchor; + listTitleRange[i] = aVec[i].listTitle; + } +} + +bool Databases::checkModuleMatchForExtension + ( std::u16string_view Database, const OUString& doclist ) +{ + bool bBelongsToDatabase = true; + + // Analyse doclist string to find module assignments + bool bFoundAtLeastOneModule = false; + bool bModuleMatch = false; + sal_Int32 nLen = doclist.getLength(); + sal_Int32 nLastFound = doclist.lastIndexOf( ';' ); + if( nLastFound == -1 ) + nLastFound = nLen; + const sal_Unicode* pStr = doclist.getStr(); + sal_Int32 nFound = doclist.lastIndexOf( '_' ); + while( nFound != -1 ) + { + // Simple optimization, stop if '_' is followed by "id" + if( nLen - nFound > 2 ) + { + if( pStr[ nFound + 1 ] == 'i' && + pStr[ nFound + 2 ] == 'd' ) + break; + } + + OUString aModule = doclist.copy( nFound + 1, nLastFound - nFound - 1 ); + std::vector< OUString >::iterator result = std::find( m_avModules.begin(), m_avModules.end(), aModule ); + if( result != m_avModules.end() ) + { + bFoundAtLeastOneModule = true; + if( Database == aModule ) + { + bModuleMatch = true; + break; + } + } + + nLastFound = nFound; + if( nLastFound == 0 ) + break; + nFound = doclist.lastIndexOf( '_', nLastFound - 1 ); + } + + if( bFoundAtLeastOneModule && !bModuleMatch ) + bBelongsToDatabase = false; + + return bBelongsToDatabase; +} + +KeywordInfo* Databases::getKeyword( const OUString& Database, + const OUString& Language ) +{ + osl::MutexGuard aGuard( m_aMutex ); + + OUString key = processLang(Language) + "/" + Database; + + std::pair< KeywordInfoTable::iterator,bool > aPair = + m_aKeywordInfo.emplace( key,nullptr ); + + KeywordInfoTable::iterator it = aPair.first; + + if( aPair.second && ! it->second ) + { + std::vector<KeywordInfo::KeywordElement> aVector; + + KeyDataBaseFileIterator aDbFileIt( m_xContext, *this, Database, Language ); + OUString fileURL; + bool bExtension = false; + for (;;) + { + fileURL = aDbFileIt.nextDbFile( bExtension ); + if( fileURL.isEmpty() ) + break; + OUString fileNameHDFHelp( fileURL ); + if( bExtension ) + fileNameHDFHelp += "_"; + if( m_xSFA->exists( fileNameHDFHelp ) ) + { + helpdatafileproxy::Hdf aHdf( fileNameHDFHelp, m_xSFA ); + helpdatafileproxy::HDFData aKey; + helpdatafileproxy::HDFData aValue; + if( aHdf.startIteration() ) + { + helpdatafileproxy::Hdf* pHdf = getHelpDataFile( Database,Language ); + if( pHdf != nullptr ) + { + pHdf->releaseHashMap(); + pHdf->createHashMap( true/*bOptimizeForPerformance*/ ); + } + + while( aHdf.getNextKeyAndValue( aKey, aValue ) ) + { + OUString keyword( aKey.getData(), aKey.getSize(), + RTL_TEXTENCODING_UTF8 ); + OUString doclist( aValue.getData(), aValue.getSize(), + RTL_TEXTENCODING_UTF8 ); + + bool bBelongsToDatabase = true; + if( bExtension ) + bBelongsToDatabase = checkModuleMatchForExtension( Database, doclist ); + + if( !bBelongsToDatabase ) + continue; + + aVector.emplace_back( this, + pHdf, + keyword, + doclist ); + } + aHdf.stopIteration(); + + if( pHdf != nullptr ) + pHdf->releaseHashMap(); + } + } + } + + // sorting + Reference< XCollator > xCollator = getCollator( Language ); + KeywordElementComparator aComparator( xCollator ); + std::sort(aVector.begin(),aVector.end(),aComparator); + + it->second.reset(new KeywordInfo( aVector )); + } + + return it->second.get(); +} + +Reference< XHierarchicalNameAccess > Databases::jarFile( std::u16string_view jar, + const OUString& Language ) +{ + if( jar.empty() || Language.isEmpty() ) + { + return Reference< XHierarchicalNameAccess >( nullptr ); + } + OUString key = processLang(Language) + "/" + jar; + + osl::MutexGuard aGuard( m_aMutex ); + + ZipFileTable::iterator it = + m_aZipFileTable.emplace( key,Reference< XHierarchicalNameAccess >(nullptr) ).first; + + if( ! it->second.is() ) + { + try + { + OUString zipFile; + // Extension jar file? Search for ? + size_t nQuestionMark1 = jar.find( '?' ); + size_t nQuestionMark2 = jar.rfind( '?' ); + if( nQuestionMark1 != std::u16string_view::npos && nQuestionMark2 != std::u16string_view::npos && nQuestionMark1 != nQuestionMark2 ) + { + std::u16string_view aExtensionPath = jar.substr( nQuestionMark1 + 1, nQuestionMark2 - nQuestionMark1 - 1 ); + std::u16string_view aPureJar = jar.substr( nQuestionMark2 + 1 ); + + zipFile = expandURL( OUString::Concat(aExtensionPath) + "/" + aPureJar ); + } + else + { + zipFile = getInstallPathAsURL() + key; + } + + Sequence< Any > aArguments( 2 ); + auto pArguments = aArguments.getArray(); + + rtl::Reference<XInputStream_impl> p(new XInputStream_impl( zipFile )); + if( p->CtorSuccess() ) + { + pArguments[ 0 ] <<= Reference< XInputStream >( p ); + } + else + { + p.clear(); + pArguments[ 0 ] <<= zipFile; + } + + // let ZipPackage be used ( no manifest.xml is required ) + beans::NamedValue aArg; + aArg.Name = "StorageFormat"; + aArg.Value <<= OUString(ZIP_STORAGE_FORMAT_STRING); + pArguments[ 1 ] <<= aArg; + + Reference< XInterface > xIfc + = m_xSMgr->createInstanceWithArgumentsAndContext( + "com.sun.star.packages.comp.ZipPackage", + aArguments, m_xContext ); + + if ( xIfc.is() ) + { + it->second.set( xIfc, UNO_QUERY ); + + OSL_ENSURE( it->second.is(), + "ContentProvider::createPackage - " + "Got no hierarchical name access!" ); + + } + } + catch ( RuntimeException & ) + { + } + catch ( Exception & ) + { + } + } + + return it->second; +} + +Reference< XHierarchicalNameAccess > Databases::findJarFileForPath + ( const OUString& jar, const OUString& Language, + const OUString& path, OUString* o_pExtensionPath, + OUString* o_pExtensionRegistryPath ) +{ + Reference< XHierarchicalNameAccess > xNA; + if( jar.isEmpty() || Language.isEmpty() ) + { + return xNA; + } + + JarFileIterator aJarFileIt( m_xContext, *this, jar, Language ); + Reference< XHierarchicalNameAccess > xTestNA; + Reference< deployment::XPackage > xParentPackageBundle; + for (;;) + { + xTestNA = aJarFileIt.nextJarFile( xParentPackageBundle, o_pExtensionPath, o_pExtensionRegistryPath ); + if( !xTestNA.is() ) + break; + if( xTestNA.is() && xTestNA->hasByHierarchicalName( path ) ) + { + bool bSuccess = true; + if( xParentPackageBundle.is() ) + { + OUString aIdentifierInPath; + sal_Int32 nFindSlash = path.indexOf( '/' ); + if( nFindSlash != -1 ) + aIdentifierInPath = path.copy( 0, nFindSlash ); + + beans::Optional<OUString> aIdentifierOptional = xParentPackageBundle->getIdentifier(); + if( !aIdentifierInPath.isEmpty() && aIdentifierOptional.IsPresent ) + { + OUString aUnencodedIdentifier = aIdentifierOptional.Value; + OUString aIdentifier = rtl::Uri::encode( aUnencodedIdentifier, + rtl_UriCharClassPchar, rtl_UriEncodeIgnoreEscapes, RTL_TEXTENCODING_UTF8 ); + + if( aIdentifierInPath != aIdentifier ) + { + // path does not start with extension identifier -> ignore + bSuccess = false; + } + } + else + { + // No identifier -> ignore + bSuccess = false; + } + } + + if( bSuccess ) + { + xNA = xTestNA; + break; + } + } + } + + return xNA; +} + +void Databases::changeCSS(const OUString& newStyleSheet) +{ + m_aCSS = newStyleSheet.toAsciiLowerCase(); + m_vCustomCSSDoc.clear(); +} + +void Databases::cascadingStylesheet( const OUString& Language, + OStringBuffer& buffer ) +{ + if( m_vCustomCSSDoc.empty() ) + { + int retry = 2; + bool error = true; + OUString fileURL; + + bool bHighContrastMode = false; + OUString aCSS( m_aCSS ); + if ( aCSS == "default" ) + { + // #i50760: "default" needs to adapt HC mode + uno::Reference< awt::XToolkit2 > xToolkit = + awt::Toolkit::create( ::comphelper::getProcessComponentContext() ); + uno::Reference< awt::XTopWindow > xTopWindow = xToolkit->getActiveTopWindow(); + if ( xTopWindow.is() ) + { + uno::Reference< awt::XVclWindowPeer > xVclWindowPeer( xTopWindow, uno::UNO_QUERY ); + if ( xVclWindowPeer.is() ) + { + uno::Any aHCMode = xVclWindowPeer->getProperty( "HighContrastMode" ); + if ( ( aHCMode >>= bHighContrastMode ) && bHighContrastMode ) + { + aCSS = "highcontrastblack"; + #ifdef _WIN32 + HKEY hKey = nullptr; + LONG lResult = RegOpenKeyExW( HKEY_CURRENT_USER, L"Control Panel\\Accessibility\\HighContrast", 0, KEY_QUERY_VALUE, &hKey ); + if ( ERROR_SUCCESS == lResult ) + { + WCHAR szBuffer[1024]; + DWORD nSize = sizeof( szBuffer ); + lResult = RegQueryValueExW( hKey, L"High Contrast Scheme", nullptr, nullptr, reinterpret_cast<LPBYTE>(szBuffer), &nSize ); + if ( ERROR_SUCCESS == lResult && nSize > 0 ) + { + szBuffer[nSize] = '\0'; + if ( wcscmp( szBuffer, L"High Contrast #1" ) == 0 ) + aCSS = "highcontrast1"; + if ( wcscmp( szBuffer, L"High Contrast #2" ) == 0 ) + aCSS = "highcontrast2"; + if ( wcscmp( szBuffer, L"High Contrast White" ) == 0 ) + aCSS = "highcontrastwhite"; + } + RegCloseKey( hKey ); + } + #endif + } + } + } + } + + while( error && retry ) + { + + if( retry == 2 ) + fileURL = + getInstallPathAsURL() + + processLang( Language ) + + "/" + + aCSS + + ".css"; + else if( retry == 1 ) + fileURL = + getInstallPathAsURL() + + aCSS + + ".css"; + + osl::DirectoryItem aDirItem; + osl::File aFile( fileURL ); + osl::FileStatus aStatus( osl_FileStatus_Mask_FileSize ); + + if( osl::FileBase::E_None == osl::DirectoryItem::get( fileURL,aDirItem ) && + osl::FileBase::E_None == aFile.open( osl_File_OpenFlag_Read ) && + osl::FileBase::E_None == aDirItem.getFileStatus( aStatus ) ) + { + sal_uInt64 nSize; + aFile.getSize( nSize ); + m_vCustomCSSDoc.resize( nSize + 1); + m_vCustomCSSDoc[nSize] = 0; + sal_uInt64 a = nSize,b = nSize; + aFile.read( m_vCustomCSSDoc.data(), a, b ); + aFile.close(); + error = false; + } + + --retry; + if ( !retry && error && bHighContrastMode ) + { + // fall back to default css + aCSS = "default"; + retry = 2; + bHighContrastMode = false; + } + } + + if( error ) + { + m_vCustomCSSDoc.clear(); + } + } + + if (!m_vCustomCSSDoc.empty()) + buffer.append( m_vCustomCSSDoc.data(), m_vCustomCSSDoc.size() - 1 ); +} + +void Databases::setActiveText( const OUString& Module, + const OUString& Language, + const OUString& Id, + OStringBuffer& buffer ) +{ + DataBaseIterator aDbIt( m_xContext, *this, Module, Language, true ); + + // #i84550 Cache information about failed ids + OString id( Id.getStr(),Id.getLength(),RTL_TEXTENCODING_UTF8 ); + EmptyActiveTextSet::iterator it = m_aEmptyActiveTextSet.find( id ); + bool bFoundAsEmpty = ( it != m_aEmptyActiveTextSet.end() ); + helpdatafileproxy::HDFData aHDFData; + + int nSize = 0; + const char* pData = nullptr; + + bool bSuccess = false; + if( !bFoundAsEmpty ) + { + while( !bSuccess ) + { + helpdatafileproxy::Hdf* pHdf = aDbIt.nextHdf(); + if( !pHdf ) + break; + bSuccess = pHdf->getValueForKey( id, aHDFData ); + nSize = aHDFData.getSize(); + pData = aHDFData.getData(); + } + } + + if( bSuccess ) + { + // ensure existence of tmp after for + OString tmp; + for( int i = 0; i < nSize; ++i ) + if( pData[i] == '%' || pData[i] == '$' ) + { + // need of replacement + OUString temp( pData, nSize, RTL_TEXTENCODING_UTF8 ); + replaceName( temp ); + tmp = OString( temp.getStr(), + temp.getLength(), + RTL_TEXTENCODING_UTF8 ); + nSize = tmp.getLength(); + pData = tmp.getStr(); + break; + } + + buffer.append( pData, nSize ); + } + else + { + if( !bFoundAsEmpty ) + m_aEmptyActiveTextSet.insert( id ); + } +} + +void Databases::setInstallPath( const OUString& aInstDir ) +{ + osl::MutexGuard aGuard( m_aMutex ); + + osl::FileBase::getFileURLFromSystemPath( aInstDir,m_aInstallDirectory ); + //TODO: check returned error code + + if( !m_aInstallDirectory.endsWith( "/" ) ) + m_aInstallDirectory += "/"; +} + + +ExtensionHelpExistenceMap ExtensionIteratorBase::aHelpExistenceMap; + +ExtensionIteratorBase::ExtensionIteratorBase( Reference< XComponentContext > const & xContext, + Databases& rDatabases, const OUString& aInitialModule, const OUString& aLanguage ) + : m_xContext( xContext ) + , m_rDatabases( rDatabases ) + , m_eState( IteratorState::InitialModule ) + , m_aInitialModule( aInitialModule ) + , m_aLanguage( aLanguage ) +{ + assert( m_xContext.is() ); + init(); +} + +ExtensionIteratorBase::ExtensionIteratorBase( Databases& rDatabases, + const OUString& aInitialModule, const OUString& aLanguage ) + : m_xContext( comphelper::getProcessComponentContext() ) + , m_rDatabases( rDatabases ) + , m_eState( IteratorState::InitialModule ) + , m_aInitialModule( aInitialModule ) + , m_aLanguage( aLanguage ) +{ + init(); +} + +void ExtensionIteratorBase::init() +{ + m_xSFA = ucb::SimpleFileAccess::create(m_xContext); + + m_bUserPackagesLoaded = false; + m_bSharedPackagesLoaded = false; + m_bBundledPackagesLoaded = false; + m_iUserPackage = 0; + m_iSharedPackage = 0; + m_iBundledPackage = 0; +} + +Reference< deployment::XPackage > ExtensionIteratorBase::implGetHelpPackageFromPackage + ( const Reference< deployment::XPackage >& xPackage, Reference< deployment::XPackage >& o_xParentPackageBundle ) +{ + o_xParentPackageBundle.clear(); + + Reference< deployment::XPackage > xHelpPackage; + if( !xPackage.is() ) + return xHelpPackage; + + // #i84550 Cache information about help content in extension + OUString aExtensionPath = xPackage->getURL(); + ExtensionHelpExistenceMap::iterator it = aHelpExistenceMap.find( aExtensionPath ); + bool bFound = ( it != aHelpExistenceMap.end() ); + bool bHasHelp = bFound && it->second; + if( bFound && !bHasHelp ) + return xHelpPackage; + + // Check if parent package is registered + beans::Optional< beans::Ambiguous<sal_Bool> > option( xPackage->isRegistered + ( Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>() ) ); + bool bRegistered = false; + if( option.IsPresent ) + { + beans::Ambiguous<sal_Bool> const & reg = option.Value; + if( !reg.IsAmbiguous && reg.Value ) + bRegistered = true; + } + if( bRegistered ) + { + OUString aHelpMediaType( "application/vnd.sun.star.help" ); + if( xPackage->isBundle() ) + { + const Sequence< Reference< deployment::XPackage > > aPkgSeq = xPackage->getBundle + ( Reference<task::XAbortChannel>(), Reference<ucb::XCommandEnvironment>() ); + auto pSubPkg = std::find_if(aPkgSeq.begin(), aPkgSeq.end(), + [&aHelpMediaType](const Reference< deployment::XPackage >& xSubPkg) { + const Reference< deployment::XPackageTypeInfo > xPackageTypeInfo = xSubPkg->getPackageType(); + OUString aMediaType = xPackageTypeInfo->getMediaType(); + return aMediaType == aHelpMediaType; + }); + if (pSubPkg != aPkgSeq.end()) + { + xHelpPackage = *pSubPkg; + o_xParentPackageBundle = xPackage; + } + } + else + { + const Reference< deployment::XPackageTypeInfo > xPackageTypeInfo = xPackage->getPackageType(); + OUString aMediaType = xPackageTypeInfo->getMediaType(); + if( aMediaType == aHelpMediaType ) + xHelpPackage = xPackage; + } + } + + if( !bFound ) + aHelpExistenceMap[ aExtensionPath ] = xHelpPackage.is(); + + return xHelpPackage; +} + +Reference< deployment::XPackage > ExtensionIteratorBase::implGetNextUserHelpPackage + ( Reference< deployment::XPackage >& o_xParentPackageBundle ) +{ + Reference< deployment::XPackage > xHelpPackage; + + if( !m_bUserPackagesLoaded ) + { + Reference< XExtensionManager > xExtensionManager = ExtensionManager::get(m_xContext); + m_aUserPackagesSeq = xExtensionManager->getDeployedExtensions + ( "user", Reference< task::XAbortChannel >(), Reference< ucb::XCommandEnvironment >() ); + m_bUserPackagesLoaded = true; + } + + if( m_iUserPackage == m_aUserPackagesSeq.getLength() ) + { + m_eState = IteratorState::SharedExtensions; // Later: SHARED_MODULE + } + else + { + const Reference< deployment::XPackage >* pUserPackages = m_aUserPackagesSeq.getConstArray(); + Reference< deployment::XPackage > xPackage = pUserPackages[ m_iUserPackage++ ]; + OSL_ENSURE( xPackage.is(), "ExtensionIteratorBase::implGetNextUserHelpPackage(): Invalid package" ); + xHelpPackage = implGetHelpPackageFromPackage( xPackage, o_xParentPackageBundle ); + } + + return xHelpPackage; +} + +Reference< deployment::XPackage > ExtensionIteratorBase::implGetNextSharedHelpPackage + ( Reference< deployment::XPackage >& o_xParentPackageBundle ) +{ + Reference< deployment::XPackage > xHelpPackage; + + if( !m_bSharedPackagesLoaded ) + { + Reference< XExtensionManager > xExtensionManager = ExtensionManager::get(m_xContext); + m_aSharedPackagesSeq = xExtensionManager->getDeployedExtensions + ( "shared", Reference< task::XAbortChannel >(), Reference< ucb::XCommandEnvironment >() ); + m_bSharedPackagesLoaded = true; + } + + if( m_iSharedPackage == m_aSharedPackagesSeq.getLength() ) + { + m_eState = IteratorState::BundledExtensions; + } + else + { + const Reference< deployment::XPackage >* pSharedPackages = m_aSharedPackagesSeq.getConstArray(); + Reference< deployment::XPackage > xPackage = pSharedPackages[ m_iSharedPackage++ ]; + OSL_ENSURE( xPackage.is(), "ExtensionIteratorBase::implGetNextSharedHelpPackage(): Invalid package" ); + xHelpPackage = implGetHelpPackageFromPackage( xPackage, o_xParentPackageBundle ); + } + + return xHelpPackage; +} + +Reference< deployment::XPackage > ExtensionIteratorBase::implGetNextBundledHelpPackage + ( Reference< deployment::XPackage >& o_xParentPackageBundle ) +{ + Reference< deployment::XPackage > xHelpPackage; + + if( !m_bBundledPackagesLoaded ) + { + Reference< XExtensionManager > xExtensionManager = ExtensionManager::get(m_xContext); + m_aBundledPackagesSeq = xExtensionManager->getDeployedExtensions + ( "bundled", Reference< task::XAbortChannel >(), Reference< ucb::XCommandEnvironment >() ); + m_bBundledPackagesLoaded = true; + } + + if( m_iBundledPackage == m_aBundledPackagesSeq.getLength() ) + { + m_eState = IteratorState::EndReached; + } + else + { + const Reference< deployment::XPackage >* pBundledPackages = + m_aBundledPackagesSeq.getConstArray(); + Reference< deployment::XPackage > xPackage = pBundledPackages[ m_iBundledPackage++ ]; + OSL_ENSURE( xPackage.is(), "ExtensionIteratorBase::implGetNextBundledHelpPackage(): Invalid package" ); + xHelpPackage = implGetHelpPackageFromPackage( xPackage, o_xParentPackageBundle ); + } + + return xHelpPackage; +} + +OUString ExtensionIteratorBase::implGetFileFromPackage( + std::u16string_view rFileExtension, const Reference< deployment::XPackage >& xPackage ) +{ + // No extension -> search for pure language folder + bool bLangFolderOnly = rFileExtension.empty(); + + OUString aFile; + OUString aLanguage = m_aLanguage; + for( sal_Int32 iPass = 0 ; iPass < 2 ; ++iPass ) + { + OUString aStr = xPackage->getRegistrationDataURL().Value + "/" + aLanguage; + if( !bLangFolderOnly ) + { + aStr += OUString::Concat("/help") + rFileExtension; + } + + aFile = m_rDatabases.expandURL( aStr ); + if( iPass == 0 ) + { + if( m_xSFA->exists( aFile ) ) + break; + + ::std::vector< OUString > av; + implGetLanguageVectorFromPackage( av, xPackage ); + ::std::vector< OUString >::const_iterator pFound = LanguageTag::getFallback( av, m_aLanguage ); + if( pFound != av.end() ) + aLanguage = *pFound; + } + } + return aFile; +} + +static bool isLetter( sal_Unicode c ) +{ + return rtl::isAsciiAlpha(c); +} + +void ExtensionIteratorBase::implGetLanguageVectorFromPackage( ::std::vector< OUString > &rv, + const css::uno::Reference< css::deployment::XPackage >& xPackage ) +{ + rv.clear(); + OUString aExtensionPath = xPackage->getURL(); + const Sequence< OUString > aEntrySeq = m_xSFA->getFolderContents( aExtensionPath, true ); + + for( const OUString& aEntry : aEntrySeq ) + { + if( m_xSFA->isFolder( aEntry ) ) + { + sal_Int32 nLastSlash = aEntry.lastIndexOf( '/' ); + if( nLastSlash != -1 ) + { + OUString aPureEntry = aEntry.copy( nLastSlash + 1 ); + + // Check language scheme + int nLen = aPureEntry.getLength(); + const sal_Unicode* pc = aPureEntry.getStr(); + bool bStartCanBeLanguage = ( nLen >= 2 && isLetter( pc[0] ) && isLetter( pc[1] ) ); + bool bIsLanguage = bStartCanBeLanguage && + ( nLen == 2 || (nLen == 5 && pc[2] == '-' && isLetter( pc[3] ) && isLetter( pc[4] )) ); + if( bIsLanguage ) + rv.push_back( aPureEntry ); + } + } + } +} + + +helpdatafileproxy::Hdf* DataBaseIterator::nextHdf( OUString* o_pExtensionPath, OUString* o_pExtensionRegistryPath ) +{ + helpdatafileproxy::Hdf* pRetHdf = nullptr; + + while( !pRetHdf && m_eState != IteratorState::EndReached ) + { + switch( m_eState ) + { + case IteratorState::InitialModule: + pRetHdf = m_rDatabases.getHelpDataFile( m_aInitialModule, m_aLanguage, m_bHelpText ); + m_eState = IteratorState::UserExtensions; // Later: SHARED_MODULE + break; + + // Later: + //case SHARED_MODULE + + + case IteratorState::UserExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextUserHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + pRetHdf = implGetHdfFromPackage( xHelpPackage, o_pExtensionPath, o_pExtensionRegistryPath ); + break; + } + + case IteratorState::SharedExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextSharedHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + pRetHdf = implGetHdfFromPackage( xHelpPackage, o_pExtensionPath, o_pExtensionRegistryPath ); + break; + } + + case IteratorState::BundledExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextBundledHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + pRetHdf = implGetHdfFromPackage( xHelpPackage, o_pExtensionPath, o_pExtensionRegistryPath ); + break; + } + + case IteratorState::EndReached: + OSL_FAIL( "DataBaseIterator::nextDb(): Invalid case IteratorState::EndReached" ); + break; + } + } + + return pRetHdf; +} + +helpdatafileproxy::Hdf* DataBaseIterator::implGetHdfFromPackage( const Reference< deployment::XPackage >& xPackage, + OUString* o_pExtensionPath, OUString* o_pExtensionRegistryPath ) +{ + + beans::Optional< OUString> optRegData; + try + { + optRegData = xPackage->getRegistrationDataURL(); + } + catch ( deployment::ExtensionRemovedException&) + { + return nullptr; + } + + helpdatafileproxy::Hdf* pRetHdf = nullptr; + if (optRegData.IsPresent && !optRegData.Value.isEmpty()) + { + OUString aRegDataUrl = optRegData.Value + "/"; + + OUString aHelpFilesBaseName("help"); + + OUString aUsedLanguage = m_aLanguage; + pRetHdf = m_rDatabases.getHelpDataFile( + aHelpFilesBaseName, aUsedLanguage, m_bHelpText, &aRegDataUrl); + + // Language fallback + if( !pRetHdf ) + { + ::std::vector< OUString > av; + implGetLanguageVectorFromPackage( av, xPackage ); + ::std::vector< OUString >::const_iterator pFound = LanguageTag::getFallback( av, m_aLanguage ); + if( pFound != av.end() ) + { + aUsedLanguage = *pFound; + pRetHdf = m_rDatabases.getHelpDataFile( + aHelpFilesBaseName, aUsedLanguage, m_bHelpText, &aRegDataUrl); + } + } + + if( o_pExtensionPath ) + *o_pExtensionPath = aRegDataUrl + aUsedLanguage; + + if( o_pExtensionRegistryPath ) + *o_pExtensionRegistryPath = xPackage->getURL() + "/" + aUsedLanguage; + } + + return pRetHdf; +} + + +//returns a file URL +OUString KeyDataBaseFileIterator::nextDbFile( bool& o_rbExtension ) +{ + OUString aRetFile; + + while( aRetFile.isEmpty() && m_eState != IteratorState::EndReached ) + { + switch( m_eState ) + { + case IteratorState::InitialModule: + aRetFile = m_rDatabases.getInstallPathAsURL() + + m_rDatabases.processLang(m_aLanguage) + + "/" + + m_aInitialModule + ".key"; + + o_rbExtension = false; + + m_eState = IteratorState::UserExtensions; // Later: SHARED_MODULE + break; + + // Later: + //case SHARED_MODULE + + + case IteratorState::UserExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextUserHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + aRetFile = implGetDbFileFromPackage( xHelpPackage ); + o_rbExtension = true; + break; + } + + case IteratorState::SharedExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextSharedHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + aRetFile = implGetDbFileFromPackage( xHelpPackage ); + o_rbExtension = true; + break; + } + + case IteratorState::BundledExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextBundledHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + aRetFile = implGetDbFileFromPackage( xHelpPackage ); + o_rbExtension = true; + break; + } + + case IteratorState::EndReached: + OSL_FAIL( "DataBaseIterator::nextDbFile(): Invalid case IteratorState::EndReached" ); + break; + } + } + + return aRetFile; +} + +//Returns a file URL, that does not contain macros +OUString KeyDataBaseFileIterator::implGetDbFileFromPackage + ( const Reference< deployment::XPackage >& xPackage ) +{ + OUString aExpandedURL = + implGetFileFromPackage( u".key", xPackage ); + + return aExpandedURL; +} + + +Reference< XHierarchicalNameAccess > JarFileIterator::nextJarFile + ( Reference< deployment::XPackage >& o_xParentPackageBundle, + OUString* o_pExtensionPath, OUString* o_pExtensionRegistryPath ) +{ + Reference< XHierarchicalNameAccess > xNA; + + while( !xNA.is() && m_eState != IteratorState::EndReached ) + { + switch( m_eState ) + { + case IteratorState::InitialModule: + xNA = m_rDatabases.jarFile( m_aInitialModule, m_aLanguage ); + m_eState = IteratorState::UserExtensions; // Later: SHARED_MODULE + break; + + // Later: + //case SHARED_MODULE + + + case IteratorState::UserExtensions: + { + Reference< deployment::XPackage > xHelpPackage = implGetNextUserHelpPackage( o_xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + xNA = implGetJarFromPackage( xHelpPackage, o_pExtensionPath, o_pExtensionRegistryPath ); + break; + } + + case IteratorState::SharedExtensions: + { + Reference< deployment::XPackage > xHelpPackage = implGetNextSharedHelpPackage( o_xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + xNA = implGetJarFromPackage( xHelpPackage, o_pExtensionPath, o_pExtensionRegistryPath ); + break; + } + + case IteratorState::BundledExtensions: + { + Reference< deployment::XPackage > xHelpPackage = implGetNextBundledHelpPackage( o_xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + xNA = implGetJarFromPackage( xHelpPackage, o_pExtensionPath, o_pExtensionRegistryPath ); + break; + } + + case IteratorState::EndReached: + OSL_FAIL( "JarFileIterator::nextJarFile(): Invalid case IteratorState::EndReached" ); + break; + } + } + + return xNA; +} + +Reference< XHierarchicalNameAccess > JarFileIterator::implGetJarFromPackage +( const Reference< deployment::XPackage >& xPackage, OUString* o_pExtensionPath, OUString* o_pExtensionRegistryPath ) +{ + Reference< XHierarchicalNameAccess > xNA; + + OUString zipFile = + implGetFileFromPackage( u".jar", xPackage ); + + try + { + Sequence< Any > aArguments{ + Any(zipFile), + // let ZipPackage be used ( no manifest.xml is required ) + Any(comphelper::makePropertyValue("StorageFormat", + OUString(ZIP_STORAGE_FORMAT_STRING))) + }; + + Reference< XMultiComponentFactory >xSMgr = m_xContext->getServiceManager(); + Reference< XInterface > xIfc + = xSMgr->createInstanceWithArgumentsAndContext( + "com.sun.star.packages.comp.ZipPackage", + aArguments, m_xContext ); + + if ( xIfc.is() ) + { + xNA.set( xIfc, UNO_QUERY ); + + OSL_ENSURE( xNA.is(), + "JarFileIterator::implGetJarFromPackage() - " + "Got no hierarchical name access!" ); + } + } + catch ( RuntimeException & ) + {} + catch ( Exception & ) + {} + + if( xNA.is() && o_pExtensionPath != nullptr ) + { + // Extract path including language from file name + sal_Int32 nLastSlash = zipFile.lastIndexOf( '/' ); + if( nLastSlash != -1 ) + *o_pExtensionPath = zipFile.copy( 0, nLastSlash ); + + if( o_pExtensionRegistryPath != nullptr ) + { + OUString& rPath = *o_pExtensionPath; + sal_Int32 nLastSlashInPath = rPath.lastIndexOf( '/', rPath.getLength() - 1 ); + + *o_pExtensionRegistryPath = xPackage->getURL(); + *o_pExtensionRegistryPath += rPath.subView( nLastSlashInPath); + } + } + + return xNA; +} + + +OUString IndexFolderIterator::nextIndexFolder( bool& o_rbExtension, bool& o_rbTemporary ) +{ + OUString aIndexFolder; + + while( aIndexFolder.isEmpty() && m_eState != IteratorState::EndReached ) + { + switch( m_eState ) + { + case IteratorState::InitialModule: + aIndexFolder = m_rDatabases.getInstallPathAsURL() + + m_rDatabases.processLang(m_aLanguage) + "/" + + m_aInitialModule + ".idxl"; + + o_rbTemporary = false; + o_rbExtension = false; + + m_eState = IteratorState::UserExtensions; // Later: SHARED_MODULE + break; + + // Later: + //case SHARED_MODULE + + + case IteratorState::UserExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextUserHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + aIndexFolder = implGetIndexFolderFromPackage( o_rbTemporary, xHelpPackage ); + o_rbExtension = true; + break; + } + + case IteratorState::SharedExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextSharedHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + aIndexFolder = implGetIndexFolderFromPackage( o_rbTemporary, xHelpPackage ); + o_rbExtension = true; + break; + } + + case IteratorState::BundledExtensions: + { + Reference< deployment::XPackage > xParentPackageBundle; + Reference< deployment::XPackage > xHelpPackage = implGetNextBundledHelpPackage( xParentPackageBundle ); + if( !xHelpPackage.is() ) + break; + + aIndexFolder = implGetIndexFolderFromPackage( o_rbTemporary, xHelpPackage ); + o_rbExtension = true; + break; + } + + case IteratorState::EndReached: + OSL_FAIL( "IndexFolderIterator::nextIndexFolder(): Invalid case IteratorState::EndReached" ); + break; + } + } + + return aIndexFolder; +} + +OUString IndexFolderIterator::implGetIndexFolderFromPackage( bool& o_rbTemporary, const Reference< deployment::XPackage >& xPackage ) +{ + OUString aIndexFolder = + implGetFileFromPackage( u".idxl", xPackage ); + + o_rbTemporary = false; + if( !m_xSFA->isFolder( aIndexFolder ) ) + { + // i98680: Missing index? Try to generate now + OUString aLangURL = implGetFileFromPackage( std::u16string_view(), xPackage ); + if( m_xSFA->isFolder( aLangURL ) ) + { + // Test write access (shared extension may be read only) + bool bIsWriteAccess = false; + try + { + OUString aCreateTestFolder = aLangURL + "CreateTestFolder"; + m_xSFA->createFolder( aCreateTestFolder ); + if( m_xSFA->isFolder( aCreateTestFolder ) ) + bIsWriteAccess = true; + + m_xSFA->kill( aCreateTestFolder ); + } + catch (const Exception &) + { + } + + // TEST + //bIsWriteAccess = false; + + try + { + OUString aLang; + sal_Int32 nLastSlash = aLangURL.lastIndexOf( '/' ); + if( nLastSlash != -1 ) + aLang = aLangURL.copy( nLastSlash + 1 ); + else + aLang = "en"; + + OUString aZipDir = aLangURL; + if( !bIsWriteAccess ) + { + OUString aTempFileURL; + ::osl::FileBase::RC eErr = ::osl::File::createTempFile( nullptr, nullptr, &aTempFileURL ); + if( eErr == ::osl::FileBase::E_None ) + { + try + { + m_xSFA->kill( aTempFileURL ); + } + catch (const Exception &) + { + } + m_xSFA->createFolder( aTempFileURL ); + + aZipDir = aTempFileURL; + o_rbTemporary = true; + } + } + + HelpIndexer aIndexer(aLang, "help", aLangURL, aZipDir); + aIndexer.indexDocuments(); + + if( bIsWriteAccess ) + aIndexFolder = implGetFileFromPackage( u".idxl", xPackage ); + else + aIndexFolder = aZipDir + "/help.idxl"; + } + catch (const Exception &) + { + } + } + } + + return aIndexFolder; +} + +void IndexFolderIterator::deleteTempIndexFolder( std::u16string_view aIndexFolder ) +{ + size_t nLastSlash = aIndexFolder.rfind( '/' ); + if( nLastSlash != std::u16string_view::npos ) + { + OUString aTmpFolder( aIndexFolder.substr( 0, nLastSlash ) ); + try + { + m_xSFA->kill( aTmpFolder ); + } + catch (const Exception &) + { + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |