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, 428 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..aec9fe051
--- /dev/null
+++ b/desktop/source/migration/services/oo3extensionmigration.cxx
@@ -0,0 +1,428 @@
+/* -*- 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 <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
+{
+
+// component operations
+
+
+OUString OO3ExtensionMigration_getImplementationName()
+{
+    return "com.sun.star.comp.desktop.migration.OOo3Extensions";
+}
+
+
+Sequence< OUString > OO3ExtensionMigration_getSupportedServiceNames()
+{
+    return { "com.sun.star.migration.Extensions" };
+}
+
+
+// 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)
+            {
+                OUString aDirEntryURL;
+                if (fs.getFileType() == osl::FileStatus::Directory)
+                    aDirectories.push_back( fs.getFileURL() );
+                else
+                {
+                    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_aBlackList)
+            {
+                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_aBlackList)
+        {
+            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
+    {
+        TmpRepositoryCommandEnv* pCmdEnv = new TmpRepositoryCommandEnv();
+
+        uno::Reference< ucb::XCommandEnvironment > xCmdEnv(
+            static_cast< cppu::OWeakObject* >( pCmdEnv ), uno::UNO_QUERY );
+        uno::Reference< task::XAbortChannel > xAbortChannel;
+        extMgr->addExtension(
+            sSourceDir, uno::Sequence<beans::NamedValue>(), "user",
+            xAbortChannel, xCmdEnv );
+    }
+    catch ( css::uno::Exception & )
+    {
+        TOOLS_WARN_EXCEPTION(
+            "desktop.migration",
+            "Ignoring UNO Exception while migrating extension from <" << sSourceDir << ">");
+    }
+}
+
+
+// XServiceInfo
+
+
+OUString OO3ExtensionMigration::getImplementationName()
+{
+    return OO3ExtensionMigration_getImplementationName();
+}
+
+
+sal_Bool OO3ExtensionMigration::supportsService(OUString const & ServiceName)
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+
+Sequence< OUString > OO3ExtensionMigration::getSupportedServiceNames()
+{
+    return OO3ExtensionMigration_getSupportedServiceNames();
+}
+
+
+// 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 == "ExtensionBlackList" )
+        {
+            Sequence< OUString > aBlackList;
+            if ( (aValue.Value >>= aBlackList ) && aBlackList.hasElements())
+            {
+                m_aBlackList.resize( aBlackList.getLength() );
+                ::comphelper::sequenceToArray< OUString >( m_aBlackList.data(), aBlackList );
+            }
+        }
+    }
+}
+
+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()
+{
+}
+
+
+// component operations
+
+
+Reference< XInterface > OO3ExtensionMigration_create(
+    Reference< XComponentContext > const & ctx )
+{
+    return static_cast< lang::XTypeProvider * >( new OO3ExtensionMigration(
+        ctx) );
+}
+
+
+}   // namespace migration
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */