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Diffstat (limited to 'extensions/source/update/check/updateprotocol.cxx')
| -rw-r--r-- | extensions/source/update/check/updateprotocol.cxx | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/extensions/source/update/check/updateprotocol.cxx b/extensions/source/update/check/updateprotocol.cxx new file mode 100644 index 000000000..369489fed --- /dev/null +++ b/extensions/source/update/check/updateprotocol.cxx @@ -0,0 +1,318 @@ +/* -*- 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( "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("version") ":UpdateURL}" ); + rtl::Bootstrap::expandMacros( aValue ); + + if( !aValue.isEmpty() ) + { + rRepositoryList.realloc(1); + rRepositoryList[0] = 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 >& rUpdateInfoProvider) +{ + OUString myArch; + OUString myOS; + + rtl::Bootstrap::get("_OS", myOS); + rtl::Bootstrap::get("_ARCH", 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, + const OUString &rOS, + const OUString &rArch, + const uno::Sequence< OUString > &rRepositoryList, + const OUString &rGitID, + const OUString &rInstallSetID ) +{ + if( !rxContext.is() ) + throw uno::RuntimeException( "checkForUpdates: empty component context" ); + + OSL_ASSERT( rxContext->getServiceManager().is() ); + + // XPath implementation + uno::Reference< xml::xpath::XXPathAPI > xXPath = xml::xpath::XPathAPI::create(rxContext); + + xXPath->registerNS( "inst", "http://update.libreoffice.org/description" ); + + 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 = + "/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.get() ); + 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("type"); + bool bIsDirect = !aType.equalsIgnoreAsciiCase("text/html"); + + o_rUpdateInfo.Sources.push_back( DownloadSource(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("pos").toInt32(); + + ReleaseNote aRelNote(static_cast<sal_uInt8>(pos), xRelNote->getAttribute("src")); + + if( xRelNote->hasAttribute("src2") ) + { + pos = xRelNote->getAttribute("pos2").toInt32(); + aRelNote.Pos2 = static_cast<sal_Int8>(pos); + aRelNote.URL2 = xRelNote->getAttribute("src2"); + } + + 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( + "/singletons/com.sun.star.deployment.PackageInformationProvider" ) ); + 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( + "/singletons/com.sun.star.deployment.PackageInformationProvider" ) ); + 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: */ |