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Diffstat (limited to 'desktop/source/migration/services/oo3extensionmigration.cxx')
| -rw-r--r-- | desktop/source/migration/services/oo3extensionmigration.cxx | 409 |
1 files changed, 409 insertions, 0 deletions
diff --git a/desktop/source/migration/services/oo3extensionmigration.cxx b/desktop/source/migration/services/oo3extensionmigration.cxx new file mode 100644 index 000000000..a3f9e02b6 --- /dev/null +++ b/desktop/source/migration/services/oo3extensionmigration.cxx @@ -0,0 +1,409 @@ +/* -*- 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 "oo3extensionmigration.hxx" +#include <sal/log.hxx> +#include <osl/file.hxx> +#include <tools/diagnose_ex.h> +#include <unotools/bootstrap.hxx> +#include <unotools/textsearch.hxx> +#include <comphelper/sequence.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <rtl/ref.hxx> + +#include <com/sun/star/task/XInteractionApprove.hpp> +#include <com/sun/star/ucb/CommandAbortedException.hpp> +#include <com/sun/star/ucb/XCommandEnvironment.hpp> +#include <com/sun/star/ucb/SimpleFileAccess.hpp> +#include <com/sun/star/xml/xpath/XPathAPI.hpp> +#include <com/sun/star/xml/xpath/XPathException.hpp> +#include <com/sun/star/xml/dom/DOMException.hpp> +#include <com/sun/star/xml/dom/DocumentBuilder.hpp> +#include <com/sun/star/beans/NamedValue.hpp> +#include <com/sun/star/deployment/ExtensionManager.hpp> +#include <com/sun/star/deployment/XExtensionManager.hpp> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; + +namespace migration +{ + +// ExtensionMigration + + +OO3ExtensionMigration::OO3ExtensionMigration(Reference< XComponentContext > const & ctx) : +m_ctx(ctx) +{ +} + + +OO3ExtensionMigration::~OO3ExtensionMigration() +{ +} + +void OO3ExtensionMigration::scanUserExtensions( const OUString& sSourceDir, TStringVector& aMigrateExtensions ) +{ + osl::Directory aScanRootDir( sSourceDir ); + osl::FileStatus fs(osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileURL); + osl::FileBase::RC nRetCode = aScanRootDir.open(); + if ( nRetCode != osl::Directory::E_None ) + return; + + sal_uInt32 nHint( 0 ); + osl::DirectoryItem aItem; + while ( aScanRootDir.getNextItem( aItem, nHint ) == osl::Directory::E_None ) + { + if (( aItem.getFileStatus(fs) == osl::FileBase::E_None ) && + ( fs.getFileType() == osl::FileStatus::Directory )) + { + //Check next folder as the "real" extension folder is below a temp folder! + OUString sExtensionFolderURL = fs.getFileURL(); + + osl::Directory aExtensionRootDir( sExtensionFolderURL ); + + nRetCode = aExtensionRootDir.open(); + if ( nRetCode == osl::Directory::E_None ) + { + osl::DirectoryItem aExtDirItem; + while ( aExtensionRootDir.getNextItem( aExtDirItem, nHint ) == osl::Directory::E_None ) + { + bool bFileStatus = aExtDirItem.getFileStatus(fs) == osl::FileBase::E_None; + bool bIsDir = fs.getFileType() == osl::FileStatus::Directory; + + if ( bFileStatus && bIsDir ) + { + sExtensionFolderURL = fs.getFileURL(); + ScanResult eResult = scanExtensionFolder( sExtensionFolderURL ); + if ( eResult == SCANRESULT_MIGRATE_EXTENSION ) + aMigrateExtensions.push_back( sExtensionFolderURL ); + break; + } + } + } + } + } +} + +OO3ExtensionMigration::ScanResult OO3ExtensionMigration::scanExtensionFolder( const OUString& sExtFolder ) +{ + ScanResult aResult = SCANRESULT_NOTFOUND; + osl::Directory aDir(sExtFolder); + + // get sub dirs + if (aDir.open() == osl::FileBase::E_None) + { + // work through directory contents... + osl::DirectoryItem item; + osl::FileStatus fs(osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileURL); + TStringVector aDirectories; + while ((aDir.getNextItem(item) == osl::FileBase::E_None ) && + ( aResult == SCANRESULT_NOTFOUND )) + { + if (item.getFileStatus(fs) == osl::FileBase::E_None) + { + if (fs.getFileType() == osl::FileStatus::Directory) + aDirectories.push_back( fs.getFileURL() ); + else + { + OUString aDirEntryURL = fs.getFileURL(); + if ( aDirEntryURL.indexOf( "/description.xml" ) > 0 ) + aResult = scanDescriptionXml( aDirEntryURL ) ? SCANRESULT_MIGRATE_EXTENSION : SCANRESULT_DONTMIGRATE_EXTENSION; + } + } + } + + for (auto const& directory : aDirectories) + { + aResult = scanExtensionFolder(directory); + if (aResult != SCANRESULT_NOTFOUND) + break; + } + } + return aResult; +} + +bool OO3ExtensionMigration::scanDescriptionXml( const OUString& sDescriptionXmlURL ) +{ + if ( !m_xDocBuilder.is() ) + { + m_xDocBuilder.set( xml::dom::DocumentBuilder::create(m_ctx) ); + } + + if ( !m_xSimpleFileAccess.is() ) + { + m_xSimpleFileAccess = ucb::SimpleFileAccess::create(m_ctx); + } + + OUString aExtIdentifier; + try + { + uno::Reference< io::XInputStream > xIn = + m_xSimpleFileAccess->openFileRead( sDescriptionXmlURL ); + + if ( xIn.is() ) + { + uno::Reference< xml::dom::XDocument > xDoc = m_xDocBuilder->parse( xIn ); + if ( xDoc.is() ) + { + uno::Reference< xml::dom::XElement > xRoot = xDoc->getDocumentElement(); + if ( xRoot.is() && xRoot->getTagName() == "description" ) + { + uno::Reference< xml::xpath::XXPathAPI > xPath = xml::xpath::XPathAPI::create(m_ctx); + + xPath->registerNS("desc", xRoot->getNamespaceURI()); + xPath->registerNS("xlink", "http://www.w3.org/1999/xlink"); + + try + { + uno::Reference< xml::dom::XNode > xNode( + xPath->selectSingleNode( + xRoot, "desc:identifier/@value" )); + if ( xNode.is() ) + aExtIdentifier = xNode->getNodeValue(); + } + catch ( const xml::xpath::XPathException& ) + { + } + catch ( const xml::dom::DOMException& ) + { + } + } + } + } + + if ( !aExtIdentifier.isEmpty() ) + { + // scan extension identifier and try to match with our black list entries + for (const OUString & i : m_aDenyList) + { + utl::SearchParam param(i, utl::SearchParam::SearchType::Regexp); + utl::TextSearch ts(param, LANGUAGE_DONTKNOW); + + sal_Int32 start = 0; + sal_Int32 end = aExtIdentifier.getLength(); + if (ts.SearchForward(aExtIdentifier, &start, &end)) + return false; + } + } + } + catch ( const ucb::CommandAbortedException& ) + { + } + catch ( const uno::RuntimeException& ) + { + } + + if ( aExtIdentifier.isEmpty() ) + { + // Fallback: + // Try to use the folder name to match our black list + // as some extensions don't provide an identifier in the + // description.xml! + for (const OUString & i : m_aDenyList) + { + utl::SearchParam param(i, utl::SearchParam::SearchType::Regexp); + utl::TextSearch ts(param, LANGUAGE_DONTKNOW); + + sal_Int32 start = 0; + sal_Int32 end = sDescriptionXmlURL.getLength(); + if (ts.SearchForward(sDescriptionXmlURL, &start, &end)) + return false; + } + } + + return true; +} + +void OO3ExtensionMigration::migrateExtension( const OUString& sSourceDir ) +{ + css::uno::Reference< css::deployment::XExtensionManager > extMgr( + deployment::ExtensionManager::get( m_ctx ) ); + try + { + rtl::Reference<TmpRepositoryCommandEnv> pCmdEnv = new TmpRepositoryCommandEnv(); + + uno::Reference< task::XAbortChannel > xAbortChannel; + extMgr->addExtension( + sSourceDir, uno::Sequence<beans::NamedValue>(), "user", + xAbortChannel, pCmdEnv ); + } + catch ( css::uno::Exception & ) + { + TOOLS_WARN_EXCEPTION( + "desktop.migration", + "Ignoring UNO Exception while migrating extension from <" << sSourceDir << ">"); + } +} + + +// XServiceInfo + + +OUString OO3ExtensionMigration::getImplementationName() +{ + return "com.sun.star.comp.desktop.migration.OOo3Extensions"; +} + + +sal_Bool OO3ExtensionMigration::supportsService(OUString const & ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + + +Sequence< OUString > OO3ExtensionMigration::getSupportedServiceNames() +{ + return { "com.sun.star.migration.Extensions" }; +} + + +// XInitialization + + +void OO3ExtensionMigration::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( "ExtensionMigration::initialize: argument UserData has wrong type!" ); + } + } + else if ( aValue.Name == "ExtensionDenyList" ) + { + Sequence< OUString > aDenyList; + if ( (aValue.Value >>= aDenyList ) && aDenyList.hasElements()) + { + m_aDenyList.resize( aDenyList.getLength() ); + ::comphelper::sequenceToArray< OUString >( m_aDenyList.data(), aDenyList ); + } + } + } +} + +Any OO3ExtensionMigration::execute( const Sequence< beans::NamedValue >& ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + ::utl::Bootstrap::PathStatus aStatus = ::utl::Bootstrap::locateUserInstallation( m_sTargetDir ); + if ( aStatus == ::utl::Bootstrap::PATH_EXISTS ) + { + // copy all extensions + OUString sSourceDir = m_sSourceDir + + "/user/uno_packages/cache/uno_packages"; + TStringVector aExtensionToMigrate; + scanUserExtensions( sSourceDir, aExtensionToMigrate ); + for (auto const& extensionToMigrate : aExtensionToMigrate) + { + migrateExtension(extensionToMigrate); + } + } + + return Any(); +} + + +// TmpRepositoryCommandEnv + + +TmpRepositoryCommandEnv::TmpRepositoryCommandEnv() +{ +} + +TmpRepositoryCommandEnv::~TmpRepositoryCommandEnv() +{ +} +// XCommandEnvironment + +uno::Reference< task::XInteractionHandler > TmpRepositoryCommandEnv::getInteractionHandler() +{ + return this; +} + + +uno::Reference< ucb::XProgressHandler > TmpRepositoryCommandEnv::getProgressHandler() +{ + return this; +} + +// XInteractionHandler +void TmpRepositoryCommandEnv::handle( + uno::Reference< task::XInteractionRequest> const & xRequest ) +{ + OSL_ASSERT( xRequest->getRequest().getValueTypeClass() == uno::TypeClass_EXCEPTION ); + + bool approve = true; + + // select: + uno::Sequence< Reference< task::XInteractionContinuation > > conts( + xRequest->getContinuations() ); + Reference< task::XInteractionContinuation > const * pConts = + conts.getConstArray(); + sal_Int32 len = conts.getLength(); + for ( sal_Int32 pos = 0; pos < len; ++pos ) + { + if (approve) { + uno::Reference< task::XInteractionApprove > xInteractionApprove( + pConts[ pos ], uno::UNO_QUERY ); + if (xInteractionApprove.is()) { + xInteractionApprove->select(); + // don't query again for ongoing continuations: + approve = false; + } + } + } +} + +// XProgressHandler +void TmpRepositoryCommandEnv::push( uno::Any const & /*Status*/ ) +{ +} + + +void TmpRepositoryCommandEnv::update( uno::Any const & /*Status */) +{ +} + +void TmpRepositoryCommandEnv::pop() +{ +} + + +} // namespace migration + + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +desktop_OO3ExtensionMigration_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new migration::OO3ExtensionMigration(context)); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |