/* -*- 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 <config_folders.h>
#include <com/sun/star/xml/xpath/XPathAPI.hpp>
#include <com/sun/star/xml/xpath/XPathException.hpp>
#include "updateprotocol.hxx"
#include "updatecheckconfig.hxx"
#include <com/sun/star/deployment/UpdateInformationEntry.hpp>
#include <com/sun/star/deployment/XPackageInformationProvider.hpp>
#include <rtl/ref.hxx>
#include <rtl/bootstrap.hxx>
#include <osl/diagnose.h>
namespace container = css::container ;
namespace deployment = css::deployment ;
namespace uno = css::uno ;
namespace task = css::task ;
namespace xml = css::xml ;
static bool
getBootstrapData(
uno::Sequence< OUString > & rRepositoryList,
OUString & rGitID,
OUString & rInstallSetID)
{
rGitID =
"${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER
"/" SAL_CONFIGFILE(
"version" )
":buildid}" ;
rtl::Bootstrap::expandMacros( rGitID );
if ( rGitID.isEmpty() )
return false ;
rInstallSetID =
"${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER
"/" SAL_CONFIGFILE(
"version" )
":UpdateID}" ;
rtl::Bootstrap::expandMacros( rInstallSetID );
if ( rInstallSetID.isEmpty() )
return false ;
OUString aValue( u
"${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER
"/" SAL_CONFIGFILE(
"version" )
":UpdateURL}" _ustr );
rtl::Bootstrap::expandMacros( aValue );
if ( !aValue.isEmpty() )
{
rRepositoryList = { aValue };
}
return true ;
}
// Returns 'true' if successfully connected to the update server
bool
checkForUpdates(
UpdateInfo& o_rUpdateInfo,
uno::Reference< uno::XComponentContext >
const & rxContext,
uno::Reference< task::XInteractionHandler >
const & rxInteractionHandler,
const uno::Reference< deployment::XUpdateInformationProvider >& rUpdateInfoProvide
r)
{
OUString myArch;
OUString myOS;
rtl::Bootstrap::get(u"_OS" _ustr, myOS);
rtl::Bootstrap::get(u"_ARCH" _ustr, myArch);
uno::Sequence< OUString > aRepositoryList;
OUString aGitID;
OUString aInstallSetID;
if ( ! ( getBootstrapData(aRepositoryList, aGitID, aInstallSetID) && (aRepositoryList.getLength() > 0) ) )
return false ;
return checkForUpdates( o_rUpdateInfo, rxContext, rxInteractionHandler, rUpdateInfoProvider,
myOS, myArch,
aRepositoryList, aGitID, aInstallSetID );
}
bool
checkForUpdates(
UpdateInfo& o_rUpdateInfo,
const uno::Reference< uno::XComponentContext > & rxContext,
const uno::Reference< task::XInteractionHandler > & rxInteractionHandler,
const uno::Reference< deployment::XUpdateInformationProvider >& rUpdateInfoProvider,
std::u16string_view rOS,
std::u16string_view rArch,
const uno::Sequence< OUString > &rRepositoryList,
std::u16string_view rGitID,
const OUString &rInstallSetID )
{
if ( !rxContext.is() )
throw uno::RuntimeException( u"checkForUpdates: empty component context" _ustr );
OSL_ASSERT( rxContext->getServiceManager().is() );
// XPath implementation
uno::Reference< xml::xpath::XXPathAPI > xXPath = xml::xpath::XPathAPI::create(rxContext);
xXPath->registerNS( u"inst" _ustr, u"http://update.libreoffice.org/description "_ustr );
if ( rxInteractionHandler.is() )
rUpdateInfoProvider->setInteractionHandler(rxInteractionHandler);
try
{
uno::Reference< container::XEnumeration > aUpdateInfoEnumeration =
rUpdateInfoProvider->getUpdateInformationEnumeration( rRepositoryList, rInstallSetID );
if ( !aUpdateInfoEnumeration.is() )
return false ; // something went wrong ..
OUString aXPathExpression =
OUString::Concat("/child::inst:description[inst:os=\'" )+
rOS +
"\' and inst:arch=\'" +
rArch +
"\' and inst:gitid!=\'" +
rGitID +
"\']" ;
while ( aUpdateInfoEnumeration->hasMoreElements() )
{
deployment::UpdateInformationEntry aEntry;
if ( aUpdateInfoEnumeration->nextElement() >>= aEntry )
{
uno::Reference< xml::dom::XNode > xNode( aEntry.UpdateDocument );
uno::Reference< xml::dom::XNodeList > xNodeList;
try {
xNodeList = xXPath->selectNodeList(xNode, aXPathExpression
+ "/inst:update/attribute::src" );
} catch (const css::xml::xpath::XPathException &) {
// ignore
}
sal_Int32 i, imax = xNodeList->getLength();
for ( i = 0; i < imax; ++i )
{
uno::Reference< xml::dom::XNode > xNode2( xNodeList->item(i) );
if ( xNode2.is() )
{
uno::Reference< xml::dom::XElement > xParent(xNode2->getParentNode(), uno::UNO_QUERY_THROW);
OUString aType = xParent->getAttribute(u"type" _ustr);
bool bIsDirect = !aType.equalsIgnoreAsciiCase("text/html" );
o_rUpdateInfo.Sources.emplace_back(bIsDirect, xNode2->getNodeValue());
}
}
uno::Reference< xml::dom::XNode > xNode2;
try {
xNode2 = xXPath->selectSingleNode(xNode, aXPathExpression
+ "/inst:version/text()" );
} catch (const css::xml::xpath::XPathException &) {
// ignore
}
if ( xNode2.is() )
o_rUpdateInfo.Version = xNode2->getNodeValue();
try {
xNode2 = xXPath->selectSingleNode(xNode, aXPathExpression
+ "/inst:buildid/text()" );
} catch (const css::xml::xpath::XPathException &) {
// ignore
}
if ( xNode2.is() )
o_rUpdateInfo.BuildId = xNode2->getNodeValue();
o_rUpdateInfo.Description = aEntry.Description;
// Release Notes
try {
xNodeList = xXPath->selectNodeList(xNode, aXPathExpression
+ "/inst:relnote" );
} catch (const css::xml::xpath::XPathException &) {
// ignore
}
imax = xNodeList->getLength();
for ( i = 0; i < imax; ++i )
{
uno::Reference< xml::dom::XElement > xRelNote(xNodeList->item(i), uno::UNO_QUERY);
if ( xRelNote.is() )
{
sal_Int32 pos = xRelNote->getAttribute(u"pos" _ustr).toInt32();
ReleaseNote aRelNote(static_cast <sal_uInt8>(pos), xRelNote->getAttribute(u"src" _ustr));
if ( xRelNote->hasAttribute(u"src2" _ustr) )
{
pos = xRelNote->getAttribute(u"pos2" _ustr).toInt32();
aRelNote.Pos2 = static_cast <sal_Int8>(pos);
aRelNote.URL2 = xRelNote->getAttribute(u"src2" _ustr);
}
o_rUpdateInfo.ReleaseNotes.push_back(aRelNote);
}
}
if ( !o_rUpdateInfo.Sources.empty() )
return true ;
}
}
}
catch ( ... )
{
return false ;
}
return true ;
}
bool storeExtensionUpdateInfos( const uno::Reference< uno::XComponentContext > & rxContext,
const uno::Sequence< uno::Sequence< OUString > > &rUpdateInfos )
{
bool bNotify = false ;
if ( rUpdateInfos.hasElements() )
{
rtl::Reference< UpdateCheckConfig > aConfig = UpdateCheckConfig::get( rxContext );
for ( sal_Int32 i = rUpdateInfos.getLength() - 1; i >= 0; i-- )
{
bNotify |= aConfig->storeExtensionVersion( rUpdateInfos[i][0], rUpdateInfos[i][1] );
}
}
return bNotify;
}
// Returns 'true' if there are updates for any extension
bool checkForExtensionUpdates( const uno::Reference< uno::XComponentContext > & rxContext )
{
uno::Sequence< uno::Sequence< OUString > > aUpdateList;
uno::Reference< deployment::XPackageInformationProvider > xInfoProvider;
try
{
uno::Any aValue( rxContext->getValueByName(
u"/singletons/com.sun.star.deployment.PackageInformationProvider" _ustr ) );
OSL_VERIFY( aValue >>= xInfoProvider );
}
catch ( const uno::Exception& )
{
OSL_FAIL( "checkForExtensionUpdates: could not create the PackageInformationProvider!" );
}
if ( !xInfoProvider.is() ) return false ;
aUpdateList = xInfoProvider->isUpdateAvailable( OUString() );
bool bNotify = storeExtensionUpdateInfos( rxContext, aUpdateList );
return bNotify;
}
// Returns 'true' if there are any pending updates for any extension (offline check)
bool checkForPendingUpdates( const uno::Reference< uno::XComponentContext > & rxContext )
{
uno::Sequence< uno::Sequence< OUString > > aExtensionList;
uno::Reference< deployment::XPackageInformationProvider > xInfoProvider;
try
{
uno::Any aValue( rxContext->getValueByName(
u"/singletons/com.sun.star.deployment.PackageInformationProvider" _ustr ) );
OSL_VERIFY( aValue >>= xInfoProvider );
}
catch ( const uno::Exception& )
{
OSL_FAIL( "checkForExtensionUpdates: could not create the PackageInformationProvider!" );
}
if ( !xInfoProvider.is() ) return false ;
bool bPendingUpdateFound = false ;
aExtensionList = xInfoProvider->getExtensionList();
if ( aExtensionList.hasElements() )
{
rtl::Reference< UpdateCheckConfig > aConfig = UpdateCheckConfig::get( rxContext );
for ( sal_Int32 i = aExtensionList.getLength() - 1; i >= 0; i-- )
{
bPendingUpdateFound = aConfig->checkExtensionVersion( aExtensionList[i][0], aExtensionList[i][1] );
if ( bPendingUpdateFound )
break ;
}
}
return bPendingUpdateFound;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 C=96 H=99 G=97
¤ Dauer der Verarbeitung: 0.4 Sekunden
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