diff options
Diffstat (limited to 'desktop/source/deployment/registry/help/dp_help.cxx')
| -rw-r--r-- | desktop/source/deployment/registry/help/dp_help.cxx | 676 |
1 files changed, 676 insertions, 0 deletions
diff --git a/desktop/source/deployment/registry/help/dp_help.cxx b/desktop/source/deployment/registry/help/dp_help.cxx new file mode 100644 index 000000000000..053e193729dc --- /dev/null +++ b/desktop/source/deployment/registry/help/dp_help.cxx @@ -0,0 +1,676 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_desktop.hxx" + +#include "dp_help.hrc" +#include "dp_backend.h" +#include "dp_helpbackenddb.hxx" +#include "dp_ucb.h" +#include "rtl/uri.hxx" +#include "osl/file.hxx" +#include "rtl/bootstrap.hxx" +#include "ucbhelper/content.hxx" +#include "comphelper/servicedecl.hxx" +#include "svl/inettype.hxx" +#include "unotools/pathoptions.hxx" + +#include <l10ntools/compilehelp.hxx> +#include <com/sun/star/ucb/XSimpleFileAccess.hpp> +#include <com/sun/star/util/XMacroExpander.hpp> +#include <com/sun/star/uri/XUriReferenceFactory.hpp> +#include <com/sun/star/uri/XVndSunStarExpandUrl.hpp> +#include <com/sun/star/script/XInvocation.hpp> +#include "boost/optional.hpp" + +using namespace ::dp_misc; +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::ucb; +using ::rtl::OUString; + +namespace dp_registry { +namespace backend { +namespace help { +namespace { + +//============================================================================== +class BackendImpl : public ::dp_registry::backend::PackageRegistryBackend +{ + class PackageImpl : public ::dp_registry::backend::Package + { + BackendImpl * getMyBackend() const; + + // Package + virtual beans::Optional< beans::Ambiguous<sal_Bool> > isRegistered_( + ::osl::ResettableMutexGuard & guard, + ::rtl::Reference<AbortChannel> const & abortChannel, + Reference<XCommandEnvironment> const & xCmdEnv ); + virtual void processPackage_( + ::osl::ResettableMutexGuard & guard, + bool registerPackage, + bool startup, + ::rtl::Reference<AbortChannel> const & abortChannel, + Reference<XCommandEnvironment> const & xCmdEnv ); + + + public: + PackageImpl( + ::rtl::Reference<PackageRegistryBackend> const & myBackend, + OUString const & url, OUString const & name, + Reference<deployment::XPackageTypeInfo> const & xPackageType, + bool bRemoved, OUString const & identifier); + + bool extensionContainsCompiledHelp(); + + //XPackage + virtual css::beans::Optional< ::rtl::OUString > SAL_CALL getRegistrationDataURL() + throw (deployment::ExtensionRemovedException, css::uno::RuntimeException); + }; + friend class PackageImpl; + + // PackageRegistryBackend + virtual Reference<deployment::XPackage> bindPackage_( + OUString const & url, OUString const & mediaType, + sal_Bool bRemoved, OUString const & identifier, + Reference<XCommandEnvironment> const & xCmdEnv ); + + void implProcessHelp( PackageImpl * package, bool doRegisterPackage, + Reference<ucb::XCommandEnvironment> const & xCmdEnv); + void implCollectXhpFiles( const rtl::OUString& aDir, + std::vector< rtl::OUString >& o_rXhpFileVector ); + + void addDataToDb(OUString const & url, HelpBackendDb::Data const & data); + ::boost::optional<HelpBackendDb::Data> readDataFromDb(OUString const & url); + bool hasActiveEntry(OUString const & url); + void revokeEntryFromDb(OUString const & url); + bool activateEntry(OUString const & url); + + Reference< ucb::XSimpleFileAccess > getFileAccess( void ); + Reference< ucb::XSimpleFileAccess > m_xSFA; + + const Reference<deployment::XPackageTypeInfo> m_xHelpTypeInfo; + Sequence< Reference<deployment::XPackageTypeInfo> > m_typeInfos; + std::auto_ptr<HelpBackendDb> m_backendDb; + +public: + BackendImpl( Sequence<Any> const & args, + Reference<XComponentContext> const & xComponentContext ); + + // XPackageRegistry + virtual Sequence< Reference<deployment::XPackageTypeInfo> > SAL_CALL + getSupportedPackageTypes() throw (RuntimeException); + virtual void SAL_CALL packageRemoved(OUString const & url, OUString const & mediaType) + throw (deployment::DeploymentException, + uno::RuntimeException); + +}; + +//______________________________________________________________________________ +BackendImpl::BackendImpl( + Sequence<Any> const & args, + Reference<XComponentContext> const & xComponentContext ) + : PackageRegistryBackend( args, xComponentContext ), + m_xHelpTypeInfo( new Package::TypeInfo( + OUSTR("application/vnd.sun.star.help"), + rtl::OUString(), + getResourceString(RID_STR_HELP), + RID_IMG_HELP ) ), + m_typeInfos( 1 ) +{ + m_typeInfos[ 0 ] = m_xHelpTypeInfo; + if (!transientMode()) + { + OUString dbFile = makeURL(getCachePath(), OUSTR("backenddb.xml")); + m_backendDb.reset( + new HelpBackendDb(getComponentContext(), dbFile)); + + //clean up data folders which are no longer used. + //This must not be done in the same process where the help files + //are still registers. Only after revoking and restarting OOo the folders + //can be removed. This works now, because the extension manager is a singleton + //and the backends are only create once per process. + ::std::list<OUString> folders = m_backendDb->getAllDataUrls(); + deleteUnusedFolders(OUString(), folders); + } +} + +// XPackageRegistry +//______________________________________________________________________________ +Sequence< Reference<deployment::XPackageTypeInfo> > +BackendImpl::getSupportedPackageTypes() throw (RuntimeException) +{ + return m_typeInfos; +} + +void BackendImpl::packageRemoved(OUString const & url, OUString const & /*mediaType*/) + throw (deployment::DeploymentException, + uno::RuntimeException) +{ + if (m_backendDb.get()) + m_backendDb->removeEntry(url); +} + +// PackageRegistryBackend +//______________________________________________________________________________ +Reference<deployment::XPackage> BackendImpl::bindPackage_( + OUString const & url, OUString const & mediaType_, + sal_Bool bRemoved, OUString const & identifier, + Reference<XCommandEnvironment> const & xCmdEnv ) +{ + // we don't support auto detection: + if (mediaType_.getLength() == 0) + throw lang::IllegalArgumentException( + StrCannotDetectMediaType::get() + url, + static_cast<OWeakObject *>(this), static_cast<sal_Int16>(-1) ); + + String type, subType; + INetContentTypeParameterList params; + if (INetContentTypes::parse( mediaType_, type, subType, ¶ms )) + { + if (type.EqualsIgnoreCaseAscii("application")) + { + OUString name; + if (!bRemoved) + { + ::ucbhelper::Content ucbContent( url, xCmdEnv ); + name = ucbContent.getPropertyValue( + StrTitle::get() ).get<OUString>(); + } + + if (subType.EqualsIgnoreCaseAscii( + "vnd.sun.star.help")) + { + return new PackageImpl( + this, url, name, m_xHelpTypeInfo, bRemoved, + identifier); + } + } + } + throw lang::IllegalArgumentException( + StrUnsupportedMediaType::get() + mediaType_, + static_cast<OWeakObject *>(this), + static_cast<sal_Int16>(-1) ); +} + +void BackendImpl::addDataToDb( + OUString const & url, HelpBackendDb::Data const & data) +{ + if (m_backendDb.get()) + m_backendDb->addEntry(url, data); +} + +::boost::optional<HelpBackendDb::Data> BackendImpl::readDataFromDb( + OUString const & url) +{ + ::boost::optional<HelpBackendDb::Data> data; + if (m_backendDb.get()) + data = m_backendDb->getEntry(url); + return data; +} + +bool BackendImpl::hasActiveEntry(OUString const & url) +{ + if (m_backendDb.get()) + return m_backendDb->hasActiveEntry(url); + return false; +} + +void BackendImpl::revokeEntryFromDb(OUString const & url) +{ + if (m_backendDb.get()) + m_backendDb->revokeEntry(url); +} + +bool BackendImpl::activateEntry(OUString const & url) +{ + if (m_backendDb.get()) + return m_backendDb->activateEntry(url); + return false; +} + + +BackendImpl::PackageImpl::PackageImpl( + ::rtl::Reference<PackageRegistryBackend> const & myBackend, + OUString const & url, OUString const & name, + Reference<deployment::XPackageTypeInfo> const & xPackageType, + bool bRemoved, OUString const & identifier) + : Package( myBackend, url, name, name, xPackageType, bRemoved, + identifier) +{ +} + +// Package +BackendImpl * BackendImpl::PackageImpl::getMyBackend() const +{ + BackendImpl * pBackend = static_cast<BackendImpl *>(m_myBackend.get()); + if (NULL == pBackend) + { + //May throw a DisposedException + check(); + //We should never get here... + throw RuntimeException( + OUSTR("Failed to get the BackendImpl"), + static_cast<OWeakObject*>(const_cast<PackageImpl *>(this))); + } + return pBackend; +} + +bool BackendImpl::PackageImpl::extensionContainsCompiledHelp() +{ + bool bCompiled = true; + rtl::OUString aExpandedHelpURL = dp_misc::expandUnoRcUrl(getURL()); + + ::osl::Directory helpFolder(aExpandedHelpURL); + if ( helpFolder.open() == ::osl::File::E_None) + { + //iterate over the contents of the help folder + //We assume that all folders withing the help folder contain language specific + //help files. If just one of them does not contain compiled help then this + //function returns false. + ::osl::DirectoryItem item; + ::osl::File::RC errorNext = ::osl::File::E_None; + while ((errorNext = helpFolder.getNextItem(item)) == ::osl::File::E_None) + { + //No find the language folders + ::osl::FileStatus stat(FileStatusMask_Type | FileStatusMask_FileName |FileStatusMask_FileURL); + if (item.getFileStatus(stat) == ::osl::File::E_None) + { + if (stat.getFileType() != ::osl::FileStatus::Directory) + continue; + + //look if there is the folder help.idxl in the language folder + OUString compUrl(stat.getFileURL() + OUSTR("/help.idxl")); + ::osl::Directory compiledFolder(compUrl); + if (compiledFolder.open() != ::osl::File::E_None) + { + bCompiled = false; + break; + } + } + else + { + //Error + OSL_ASSERT(0); + bCompiled = false; + break; + } + } + if (errorNext != ::osl::File::E_NOENT + && errorNext != ::osl::File::E_None) + { + //Error + OSL_ASSERT(0); + bCompiled = false; + } + } + return bCompiled; +} + +//______________________________________________________________________________ +beans::Optional< beans::Ambiguous<sal_Bool> > +BackendImpl::PackageImpl::isRegistered_( + ::osl::ResettableMutexGuard &, + ::rtl::Reference<AbortChannel> const &, + Reference<XCommandEnvironment> const & ) +{ + BackendImpl * that = getMyBackend(); + + bool bReg = false; + if (that->hasActiveEntry(getURL())) + bReg = true; + + return beans::Optional< beans::Ambiguous<sal_Bool> >( true, beans::Ambiguous<sal_Bool>( bReg, false ) ); +} + +//______________________________________________________________________________ +void BackendImpl::PackageImpl::processPackage_( + ::osl::ResettableMutexGuard &, + bool doRegisterPackage, + bool /* startup */, + ::rtl::Reference<AbortChannel> const & abortChannel, + Reference<XCommandEnvironment> const & xCmdEnv ) +{ + (void)doRegisterPackage; + (void)abortChannel; + (void)xCmdEnv; + + BackendImpl* that = getMyBackend(); + that->implProcessHelp( this, doRegisterPackage, xCmdEnv); +} + +beans::Optional< OUString > BackendImpl::PackageImpl::getRegistrationDataURL() + throw (deployment::ExtensionRemovedException, + css::uno::RuntimeException) +{ + if (m_bRemoved) + throw deployment::ExtensionRemovedException(); + + ::boost::optional<HelpBackendDb::Data> data = + getMyBackend()->readDataFromDb(getURL()); + + if (data && getMyBackend()->hasActiveEntry(getURL())) + return beans::Optional<OUString>(true, data->dataUrl); + + return beans::Optional<OUString>(true, OUString()); +} + +static rtl::OUString aSlash(RTL_CONSTASCII_USTRINGPARAM("/")); +static rtl::OUString aHelpStr(RTL_CONSTASCII_USTRINGPARAM("help")); + +void BackendImpl::implProcessHelp( + PackageImpl * package, bool doRegisterPackage, + Reference<ucb::XCommandEnvironment> const & xCmdEnv) +{ + Reference< deployment::XPackage > xPackage(package); + OSL_ASSERT(xPackage.is()); + if (doRegisterPackage) + { + //revive already processed help if possible + if ( !activateEntry(xPackage->getURL())) + { + HelpBackendDb::Data data; + data.dataUrl = xPackage->getURL(); + if (!package->extensionContainsCompiledHelp()) + { + const OUString sHelpFolder = createFolder(OUString(), xCmdEnv); + data.dataUrl = sHelpFolder; + + Reference< ucb::XSimpleFileAccess > xSFA = getFileAccess(); + rtl::OUString aHelpURL = xPackage->getURL(); + rtl::OUString aExpandedHelpURL = dp_misc::expandUnoRcUrl( aHelpURL ); + rtl::OUString aName = xPackage->getName(); + if( !xSFA->isFolder( aExpandedHelpURL ) ) + { + rtl::OUString aErrStr = getResourceString( RID_STR_HELPPROCESSING_GENERAL_ERROR ); + aErrStr += rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "No help folder" )); + OWeakObject* oWeakThis = static_cast<OWeakObject *>(this); + throw deployment::DeploymentException( rtl::OUString(), oWeakThis, + makeAny( uno::Exception( aErrStr, oWeakThis ) ) ); + } + + Reference<XComponentContext> const & xContext = getComponentContext(); + Reference< script::XInvocation > xInvocation; + if( xContext.is() ) + { + try + { + xInvocation = Reference< script::XInvocation >( + xContext->getServiceManager()->createInstanceWithContext( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("com.sun.star.help.HelpIndexer" )), xContext ) , UNO_QUERY ); + } + catch (Exception &) + { + // i98680: Survive missing lucene + } + } + + // Scan languages + Sequence< rtl::OUString > aLanguageFolderSeq = xSFA->getFolderContents( aExpandedHelpURL, true ); + sal_Int32 nLangCount = aLanguageFolderSeq.getLength(); + const rtl::OUString* pSeq = aLanguageFolderSeq.getConstArray(); + for( sal_Int32 iLang = 0 ; iLang < nLangCount ; ++iLang ) + { + rtl::OUString aLangURL = pSeq[iLang]; + if( xSFA->isFolder( aLangURL ) ) + { + std::vector< rtl::OUString > aXhpFileVector; + + // calculate jar file URL + sal_Int32 indexStartSegment = aLangURL.lastIndexOf('/'); + // for example "/en" + OUString langFolderURLSegment( + aLangURL.copy( + indexStartSegment + 1, aLangURL.getLength() - indexStartSegment - 1)); + + //create the folder in the "temporary folder" + ::ucbhelper::Content langFolderContent; + const OUString langFolderDest = makeURL(sHelpFolder, langFolderURLSegment); + const OUString langFolderDestExpanded = ::dp_misc::expandUnoRcUrl(langFolderDest); + ::dp_misc::create_folder( + &langFolderContent, + langFolderDest, xCmdEnv); + + rtl::OUString aJarFile( + makeURL(sHelpFolder, langFolderURLSegment + aSlash + aHelpStr + + OUSTR(".jar"))); + aJarFile = ::dp_misc::expandUnoRcUrl(aJarFile); + + rtl::OUString aEncodedJarFilePath = rtl::Uri::encode( + aJarFile, rtl_UriCharClassPchar, + rtl_UriEncodeIgnoreEscapes, + RTL_TEXTENCODING_UTF8 ); + rtl::OUString aDestBasePath = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "vnd.sun.star.zip://" )); + aDestBasePath += aEncodedJarFilePath; + aDestBasePath += rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "/" )); + + sal_Int32 nLenLangFolderURL = aLangURL.getLength() + 1; + + Sequence< rtl::OUString > aSubLangSeq = xSFA->getFolderContents( aLangURL, true ); + sal_Int32 nSubLangCount = aSubLangSeq.getLength(); + const rtl::OUString* pSubLangSeq = aSubLangSeq.getConstArray(); + for( sal_Int32 iSubLang = 0 ; iSubLang < nSubLangCount ; ++iSubLang ) + { + rtl::OUString aSubFolderURL = pSubLangSeq[iSubLang]; + if( !xSFA->isFolder( aSubFolderURL ) ) + continue; + + implCollectXhpFiles( aSubFolderURL, aXhpFileVector ); + + // Copy to package (later: move?) + rtl::OUString aDestPath = aDestBasePath; + rtl::OUString aPureFolderName = aSubFolderURL.copy( nLenLangFolderURL ); + aDestPath += aPureFolderName; + xSFA->copy( aSubFolderURL, aDestPath ); + } + + // Call compiler + sal_Int32 nXhpFileCount = aXhpFileVector.size(); + rtl::OUString* pXhpFiles = new rtl::OUString[nXhpFileCount]; + for( sal_Int32 iXhp = 0 ; iXhp < nXhpFileCount ; ++iXhp ) + { + rtl::OUString aXhpFile = aXhpFileVector[iXhp]; + rtl::OUString aXhpRelFile = aXhpFile.copy( nLenLangFolderURL ); + pXhpFiles[iXhp] = aXhpRelFile; + } + + rtl::OUString aOfficeHelpPath( SvtPathOptions().GetHelpPath() ); + rtl::OUString aOfficeHelpPathFileURL; + ::osl::File::getFileURLFromSystemPath( aOfficeHelpPath, aOfficeHelpPathFileURL ); + + HelpProcessingErrorInfo aErrorInfo; + bool bSuccess = compileExtensionHelp( + aOfficeHelpPathFileURL, aHelpStr, aLangURL, + nXhpFileCount, pXhpFiles, + langFolderDestExpanded, aErrorInfo ); + + if( bSuccess && xInvocation.is() ) + { + Sequence<uno::Any> aParamsSeq( 6 ); + + aParamsSeq[0] = uno::makeAny( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "-lang" ) )); + + rtl::OUString aLang; + sal_Int32 nLastSlash = aLangURL.lastIndexOf( '/' ); + if( nLastSlash != -1 ) + aLang = aLangURL.copy( nLastSlash + 1 ); + else + aLang = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "en" )); + aParamsSeq[1] = uno::makeAny( aLang ); + + aParamsSeq[2] = uno::makeAny( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "-mod" ) )); + aParamsSeq[3] = uno::makeAny( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "help" ) )); + + aParamsSeq[4] = uno::makeAny( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "-zipdir" ) )); + rtl::OUString aSystemPath; + osl::FileBase::getSystemPathFromFileURL( + langFolderDestExpanded, aSystemPath ); + aParamsSeq[5] = uno::makeAny( aSystemPath ); + + Sequence< sal_Int16 > aOutParamIndex; + Sequence< uno::Any > aOutParam; + uno::Any aRet = xInvocation->invoke( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "createIndex" )), + aParamsSeq, aOutParamIndex, aOutParam ); + } + + if( !bSuccess ) + { + sal_uInt16 nErrStrId = 0; + switch( aErrorInfo.m_eErrorClass ) + { + case HELPPROCESSING_GENERAL_ERROR: + case HELPPROCESSING_INTERNAL_ERROR: nErrStrId = RID_STR_HELPPROCESSING_GENERAL_ERROR; break; + case HELPPROCESSING_XMLPARSING_ERROR: nErrStrId = RID_STR_HELPPROCESSING_XMLPARSING_ERROR; break; + default: ; + }; + + rtl::OUString aErrStr; + if( nErrStrId != 0 ) + { + aErrStr = getResourceString( nErrStrId ); + + // Remoce CR/LF + rtl::OUString aErrMsg( aErrorInfo.m_aErrorMsg ); + sal_Unicode nCR = 13, nLF = 10; + sal_Int32 nSearchCR = aErrMsg.indexOf( nCR ); + sal_Int32 nSearchLF = aErrMsg.indexOf( nLF ); + sal_Int32 nCopy; + if( nSearchCR != -1 || nSearchLF != -1 ) + { + if( nSearchCR == -1 ) + nCopy = nSearchLF; + else if( nSearchLF == -1 ) + nCopy = nSearchCR; + else + nCopy = ( nSearchCR < nSearchLF ) ? nSearchCR : nSearchLF; + + aErrMsg = aErrMsg.copy( 0, nCopy ); + } + aErrStr += aErrMsg; + if( nErrStrId == RID_STR_HELPPROCESSING_XMLPARSING_ERROR && aErrorInfo.m_aXMLParsingFile.getLength() ) + { + aErrStr += rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( " in " )); + + rtl::OUString aDecodedFile = rtl::Uri::decode( aErrorInfo.m_aXMLParsingFile, + rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 ); + aErrStr += aDecodedFile; + if( aErrorInfo.m_nXMLParsingLine != -1 ) + { + aErrStr += rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( ", line " )); + aErrStr += ::rtl::OUString::valueOf( aErrorInfo.m_nXMLParsingLine ); + } + } + } + + OWeakObject* oWeakThis = static_cast<OWeakObject *>(this); + throw deployment::DeploymentException( rtl::OUString(), oWeakThis, + makeAny( uno::Exception( aErrStr, oWeakThis ) ) ); + } + } + } + } + //Writing the data entry replaces writing the flag file. If we got to this + //point the registration was successful. + addDataToDb(xPackage->getURL(), data); + } + } //if (doRegisterPackage) + else + { + revokeEntryFromDb(xPackage->getURL()); + } +} + +void BackendImpl::implCollectXhpFiles( const rtl::OUString& aDir, + std::vector< rtl::OUString >& o_rXhpFileVector ) +{ + Reference< ucb::XSimpleFileAccess > xSFA = getFileAccess(); + + // Scan xhp files recursively + Sequence< rtl::OUString > aSeq = xSFA->getFolderContents( aDir, true ); + sal_Int32 nCount = aSeq.getLength(); + const rtl::OUString* pSeq = aSeq.getConstArray(); + for( sal_Int32 i = 0 ; i < nCount ; ++i ) + { + rtl::OUString aURL = pSeq[i]; + if( xSFA->isFolder( aURL ) ) + { + implCollectXhpFiles( aURL, o_rXhpFileVector ); + } + else + { + sal_Int32 nLastDot = aURL.lastIndexOf( '.' ); + if( nLastDot != -1 ) + { + rtl::OUString aExt = aURL.copy( nLastDot + 1 ); + if( aExt.equalsIgnoreAsciiCase( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "xhp" )) ) ) + o_rXhpFileVector.push_back( aURL ); + } + } + } +} + +Reference< ucb::XSimpleFileAccess > BackendImpl::getFileAccess( void ) +{ + if( !m_xSFA.is() ) + { + Reference<XComponentContext> const & xContext = getComponentContext(); + if( xContext.is() ) + { + m_xSFA = Reference< ucb::XSimpleFileAccess >( + xContext->getServiceManager()->createInstanceWithContext( + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.ucb.SimpleFileAccess" )), + xContext ), UNO_QUERY ); + } + if( !m_xSFA.is() ) + { + throw RuntimeException( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "dp_registry::backend::help::BackendImpl::getFileAccess(), " + "could not instatiate SimpleFileAccess." )), + Reference< XInterface >() ); + } + } + return m_xSFA; +} + +} // anon namespace + +namespace sdecl = comphelper::service_decl; +sdecl::class_<BackendImpl, sdecl::with_args<true> > serviceBI; +extern sdecl::ServiceDecl const serviceDecl( + serviceBI, + "com.sun.star.comp.deployment.help.PackageRegistryBackend", + BACKEND_SERVICE_NAME ); + +} // namespace help +} // namespace backend +} // namespace dp_registry + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |