diff options
Diffstat (limited to 'desktop/source/deployment/misc/dp_descriptioninfoset.cxx')
| -rw-r--r-- | desktop/source/deployment/misc/dp_descriptioninfoset.cxx | 866 |
1 files changed, 866 insertions, 0 deletions
diff --git a/desktop/source/deployment/misc/dp_descriptioninfoset.cxx b/desktop/source/deployment/misc/dp_descriptioninfoset.cxx new file mode 100644 index 000000000000..3c6d21fe6dc6 --- /dev/null +++ b/desktop/source/deployment/misc/dp_descriptioninfoset.cxx @@ -0,0 +1,866 @@ +/* -*- 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_descriptioninfoset.hxx" + +#include "dp_resource.h" +#include "sal/config.h" + +#include "comphelper/sequence.hxx" +#include "comphelper/makesequence.hxx" +#include "comphelper/processfactory.hxx" +#include "boost/optional.hpp" +#include "com/sun/star/beans/Optional.hpp" +#include "com/sun/star/lang/XMultiComponentFactory.hpp" +#include "com/sun/star/lang/Locale.hpp" +#include "com/sun/star/uno/Reference.hxx" +#include "com/sun/star/uno/RuntimeException.hpp" +#include "com/sun/star/uno/Sequence.hxx" +#include "com/sun/star/uno/XComponentContext.hpp" +#include "com/sun/star/uno/XInterface.hpp" +#include "com/sun/star/xml/dom/DOMException.hpp" +#include "com/sun/star/xml/dom/XNode.hpp" +#include "com/sun/star/xml/dom/XNodeList.hpp" +#include "com/sun/star/xml/dom/XDocumentBuilder.hpp" +#include "com/sun/star/xml/xpath/XXPathAPI.hpp" +#include "com/sun/star/ucb/InteractiveAugmentedIOException.hpp" +#include "cppuhelper/implbase1.hxx" +#include "cppuhelper/implbase2.hxx" +#include "cppuhelper/weak.hxx" +#include "cppuhelper/exc_hlp.hxx" +#include "rtl/ustring.h" +#include "rtl/ustring.hxx" +#include "sal/types.h" +#include "ucbhelper/content.hxx" + +namespace { + +namespace css = ::com::sun::star; +using css::uno::Reference; +using ::rtl::OUString; + +class EmptyNodeList: public ::cppu::WeakImplHelper1< css::xml::dom::XNodeList > +{ +public: + EmptyNodeList(); + + virtual ~EmptyNodeList(); + + virtual ::sal_Int32 SAL_CALL getLength() throw (css::uno::RuntimeException); + + virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL + item(::sal_Int32 index) throw (css::uno::RuntimeException); + +private: + EmptyNodeList(EmptyNodeList &); // not defined + void operator =(EmptyNodeList &); // not defined +}; + +EmptyNodeList::EmptyNodeList() {} + +EmptyNodeList::~EmptyNodeList() {} + +::sal_Int32 EmptyNodeList::getLength() throw (css::uno::RuntimeException) { + return 0; +} + +css::uno::Reference< css::xml::dom::XNode > EmptyNodeList::item(::sal_Int32) + throw (css::uno::RuntimeException) +{ + throw css::uno::RuntimeException( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "bad EmptyNodeList com.sun.star.xml.dom.XNodeList.item call")), + static_cast< ::cppu::OWeakObject * >(this)); +} + +::rtl::OUString getNodeValue( + css::uno::Reference< css::xml::dom::XNode > const & node) +{ + OSL_ASSERT(node.is()); + try { + return node->getNodeValue(); + } catch (css::xml::dom::DOMException & e) { + throw css::uno::RuntimeException( + (::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.xml.dom.DOMException: ")) + + e.Message), + css::uno::Reference< css::uno::XInterface >()); + } +} + +/**The class uses the UCB to access the description.xml file in an + extension. The UCB must have been initialized already. It also + requires that the extension has already be unzipped to a particular + location. + */ +class ExtensionDescription +{ +public: + /**throws an exception if the description.xml is not + available, cannot be read, does not contain the expected data, + or any other error occurred. Therefore it shoult only be used with + new extensions. + + Throws com::sun::star::uno::RuntimeException, + com::sun::star::deployment::DeploymentException, + dp_registry::backend::bundle::NoDescriptionException. + */ + ExtensionDescription( + const css::uno::Reference<css::uno::XComponentContext>& xContext, + const ::rtl::OUString& installDir, + const css::uno::Reference< css::ucb::XCommandEnvironment >& xCmdEnv); + + ~ExtensionDescription(); + + css::uno::Reference<css::xml::dom::XNode> getRootElement() const + { + return m_xRoot; + } + + ::rtl::OUString getExtensionRootUrl() const + { + return m_sExtensionRootUrl; + } + + +private: + css::uno::Reference<css::xml::dom::XNode> m_xRoot; + ::rtl::OUString m_sExtensionRootUrl; +}; + +class NoDescriptionException +{ +}; + +class FileDoesNotExistFilter + : public ::cppu::WeakImplHelper2< css::ucb::XCommandEnvironment, + css::task::XInteractionHandler > + +{ + bool m_bExist; + css::uno::Reference< css::ucb::XCommandEnvironment > m_xCommandEnv; + +public: + virtual ~FileDoesNotExistFilter(); + FileDoesNotExistFilter( + const css::uno::Reference< css::ucb::XCommandEnvironment >& xCmdEnv); + + bool exist(); + // XCommandEnvironment + virtual css::uno::Reference<css::task::XInteractionHandler > SAL_CALL + getInteractionHandler() throw (css::uno::RuntimeException); + virtual css::uno::Reference<css::ucb::XProgressHandler > + SAL_CALL getProgressHandler() throw (css::uno::RuntimeException); + + // XInteractionHandler + virtual void SAL_CALL handle( + css::uno::Reference<css::task::XInteractionRequest > const & xRequest ) + throw (css::uno::RuntimeException); +}; + +ExtensionDescription::ExtensionDescription( + const Reference<css::uno::XComponentContext>& xContext, + const OUString& installDir, + const Reference< css::ucb::XCommandEnvironment >& xCmdEnv) +{ + try { + m_sExtensionRootUrl = installDir; + //may throw ::com::sun::star::ucb::ContentCreationException + //If there is no description.xml then ucb will start an interaction which + //brings up a dialog.We want to prevent this. Therefore we wrap the xCmdEnv + //and filter the respective exception out. + OUString sDescriptionUri(installDir + OUSTR("/description.xml")); + Reference<css::ucb::XCommandEnvironment> xFilter = + static_cast<css::ucb::XCommandEnvironment*>( + new FileDoesNotExistFilter(xCmdEnv)); + ::ucbhelper::Content descContent(sDescriptionUri, xFilter); + + //throws an com::sun::star::uno::Exception if the file is not available + Reference<css::io::XInputStream> xIn; + try + { //throws com.sun.star.ucb.InteractiveAugmentedIOException + xIn = descContent.openStream(); + } + catch (css::uno::Exception& ) + { + if ( ! static_cast<FileDoesNotExistFilter*>(xFilter.get())->exist()) + throw NoDescriptionException(); + throw; + } + if (!xIn.is()) + { + throw css::uno::Exception( + OUSTR("Could not get XInputStream for description.xml of extension ") + + sDescriptionUri, 0); + } + + //get root node of description.xml + Reference<css::xml::dom::XDocumentBuilder> xDocBuilder( + xContext->getServiceManager()->createInstanceWithContext( + OUSTR("com.sun.star.xml.dom.DocumentBuilder"), + xContext ), css::uno::UNO_QUERY); + if (!xDocBuilder.is()) + throw css::uno::Exception(OUSTR(" Could not create service com.sun.star.xml.dom.DocumentBuilder"), 0); + + if (xDocBuilder->isNamespaceAware() == sal_False) + { + throw css::uno::Exception( + OUSTR("Service com.sun.star.xml.dom.DocumentBuilder is not namespace aware."), 0); + } + + Reference<css::xml::dom::XDocument> xDoc = xDocBuilder->parse(xIn); + if (!xDoc.is()) + { + throw css::uno::Exception(sDescriptionUri + OUSTR(" contains data which cannot be parsed. "), 0); + } + + //check for proper root element and namespace + Reference<css::xml::dom::XElement> xRoot = xDoc->getDocumentElement(); + if (!xRoot.is()) + { + throw css::uno::Exception( + sDescriptionUri + OUSTR(" contains no root element."), 0); + } + + if ( ! xRoot->getTagName().equals(OUSTR("description"))) + { + throw css::uno::Exception( + sDescriptionUri + OUSTR(" does not contain the root element <description>."), 0); + } + + m_xRoot = Reference<css::xml::dom::XNode>( + xRoot, css::uno::UNO_QUERY_THROW); + OUString nsDescription = xRoot->getNamespaceURI(); + + //check if this namespace is supported + if ( ! nsDescription.equals(OUSTR("http://openoffice.org/extensions/description/2006"))) + { + throw css::uno::Exception(sDescriptionUri + OUSTR(" contains a root element with an unsupported namespace. "), 0); + } + } catch (css::uno::RuntimeException &) { + throw; + } catch (css::deployment::DeploymentException &) { + throw; + } catch (css::uno::Exception & e) { + css::uno::Any a(cppu::getCaughtException()); + throw css::deployment::DeploymentException( + e.Message, Reference< css::uno::XInterface >(), a); + } +} + +ExtensionDescription::~ExtensionDescription() +{ +} + +//====================================================================== +FileDoesNotExistFilter::FileDoesNotExistFilter( + const Reference< css::ucb::XCommandEnvironment >& xCmdEnv): + m_bExist(true), m_xCommandEnv(xCmdEnv) +{} + +FileDoesNotExistFilter::~FileDoesNotExistFilter() +{ +}; + +bool FileDoesNotExistFilter::exist() +{ + return m_bExist; +} + // XCommandEnvironment +Reference<css::task::XInteractionHandler > + FileDoesNotExistFilter::getInteractionHandler() throw (css::uno::RuntimeException) +{ + return static_cast<css::task::XInteractionHandler*>(this); +} + +Reference<css::ucb::XProgressHandler > + FileDoesNotExistFilter::getProgressHandler() throw (css::uno::RuntimeException) +{ + return m_xCommandEnv.is() + ? m_xCommandEnv->getProgressHandler() + : Reference<css::ucb::XProgressHandler>(); +} + +// XInteractionHandler +//If the interaction was caused by a non-existing file which is specified in the ctor +//of FileDoesNotExistFilter, then we do nothing +void FileDoesNotExistFilter::handle( + Reference<css::task::XInteractionRequest > const & xRequest ) + throw (css::uno::RuntimeException) +{ + css::uno::Any request( xRequest->getRequest() ); + + css::ucb::InteractiveAugmentedIOException ioexc; + if ((request>>= ioexc) && ioexc.Code == css::ucb::IOErrorCode_NOT_EXISTING ) + { + m_bExist = false; + return; + } + Reference<css::task::XInteractionHandler> xInteraction; + if (m_xCommandEnv.is()) { + xInteraction = m_xCommandEnv->getInteractionHandler(); + } + if (xInteraction.is()) { + xInteraction->handle(xRequest); + } +} + +} + +namespace dp_misc { + +DescriptionInfoset getDescriptionInfoset(OUString const & sExtensionFolderURL) +{ + Reference< css::xml::dom::XNode > root; + Reference<css::uno::XComponentContext> context = + comphelper_getProcessComponentContext(); + OSL_ASSERT(context.is()); + try { + root = + ExtensionDescription( + context, sExtensionFolderURL, + Reference< css::ucb::XCommandEnvironment >()). + getRootElement(); + } catch (NoDescriptionException &) { + } catch (css::deployment::DeploymentException & e) { + throw css::uno::RuntimeException( + (OUString( + RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.deployment.DeploymentException: ")) + + e.Message), 0); + } + return DescriptionInfoset(context, root); +} + +DescriptionInfoset::DescriptionInfoset( + css::uno::Reference< css::uno::XComponentContext > const & context, + css::uno::Reference< css::xml::dom::XNode > const & element): + m_element(element) +{ + css::uno::Reference< css::lang::XMultiComponentFactory > manager( + context->getServiceManager(), css::uno::UNO_QUERY_THROW); + if (m_element.is()) { + m_xpath = css::uno::Reference< css::xml::xpath::XXPathAPI >( + manager->createInstanceWithContext( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.xml.xpath.XPathAPI")), + context), + css::uno::UNO_QUERY_THROW); + m_xpath->registerNS( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("desc")), + element->getNamespaceURI()); + m_xpath->registerNS( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("xlink")), + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("http://www.w3.org/1999/xlink"))); + } +} + +DescriptionInfoset::~DescriptionInfoset() {} + +::boost::optional< ::rtl::OUString > DescriptionInfoset::getIdentifier() const { + return getOptionalValue( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("desc:identifier/@value"))); +} + +::rtl::OUString DescriptionInfoset::getNodeValueFromExpression(::rtl::OUString const & expression) const +{ + css::uno::Reference< css::xml::dom::XNode > n; + if (m_element.is()) { + try { + n = m_xpath->selectSingleNode(m_element, expression); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + } + return n.is() ? getNodeValue(n) : ::rtl::OUString(); +} + + +::rtl::OUString DescriptionInfoset::getVersion() const +{ + return getNodeValueFromExpression( ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("desc:version/@value"))); +} + +css::uno::Sequence< ::rtl::OUString > DescriptionInfoset::getSupportedPlaforms() const +{ + //When there is no description.xml then we assume that we support all platforms + if (! m_element.is()) + { + return comphelper::makeSequence( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("all"))); + } + + //Check if the <platform> element was provided. If not the default is "all" platforms + css::uno::Reference< css::xml::dom::XNode > nodePlatform( + m_xpath->selectSingleNode(m_element, ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("desc:platform")))); + if (!nodePlatform.is()) + { + return comphelper::makeSequence( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("all"))); + } + + //There is a platform element. + const ::rtl::OUString value = getNodeValueFromExpression(::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("desc:platform/@value"))); + //parse the string, it can contained multiple strings separated by commas + ::std::vector< ::rtl::OUString> vec; + sal_Int32 nIndex = 0; + do + { + ::rtl::OUString aToken = value.getToken( 0, ',', nIndex ); + aToken = aToken.trim(); + if (aToken.getLength()) + vec.push_back(aToken); + + } + while (nIndex >= 0); + + return comphelper::containerToSequence(vec); +} + +css::uno::Reference< css::xml::dom::XNodeList > +DescriptionInfoset::getDependencies() const { + if (m_element.is()) { + try { + return m_xpath->selectNodeList(m_element, ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("desc:dependencies/*"))); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + } + return new EmptyNodeList; +} + +css::uno::Sequence< ::rtl::OUString > +DescriptionInfoset::getUpdateInformationUrls() const { + return getUrls( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "desc:update-information/desc:src/@xlink:href"))); +} + +css::uno::Sequence< ::rtl::OUString > +DescriptionInfoset::getUpdateDownloadUrls() const +{ + return getUrls( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "desc:update-download/desc:src/@xlink:href"))); +} + +::rtl::OUString DescriptionInfoset::getIconURL( sal_Bool bHighContrast ) const +{ + css::uno::Sequence< ::rtl::OUString > aStrList = getUrls( ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "desc:icon/desc:default/@xlink:href"))); + css::uno::Sequence< ::rtl::OUString > aStrListHC = getUrls( ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "desc:icon/desc:high-contrast/@xlink:href"))); + + if ( bHighContrast && aStrListHC.hasElements() && aStrListHC[0].getLength() ) + return aStrListHC[0]; + + if ( aStrList.hasElements() && aStrList[0].getLength() ) + return aStrList[0]; + + return ::rtl::OUString(); +} + +::boost::optional< ::rtl::OUString > DescriptionInfoset::getLocalizedUpdateWebsiteURL() + const +{ + bool bParentExists = false; + const ::rtl::OUString sURL (getLocalizedHREFAttrFromChild(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:update-website")), &bParentExists )); + + if (sURL.getLength() > 0) + return ::boost::optional< ::rtl::OUString >(sURL); + else + return bParentExists ? ::boost::optional< ::rtl::OUString >(::rtl::OUString()) : + ::boost::optional< ::rtl::OUString >(); +} + +::boost::optional< ::rtl::OUString > DescriptionInfoset::getOptionalValue( + ::rtl::OUString const & expression) const +{ + css::uno::Reference< css::xml::dom::XNode > n; + if (m_element.is()) { + try { + n = m_xpath->selectSingleNode(m_element, expression); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + } + return n.is() + ? ::boost::optional< ::rtl::OUString >(getNodeValue(n)) + : ::boost::optional< ::rtl::OUString >(); +} + +css::uno::Sequence< ::rtl::OUString > DescriptionInfoset::getUrls( + ::rtl::OUString const & expression) const +{ + css::uno::Reference< css::xml::dom::XNodeList > ns; + if (m_element.is()) { + try { + ns = m_xpath->selectNodeList(m_element, expression); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + } + css::uno::Sequence< ::rtl::OUString > urls(ns.is() ? ns->getLength() : 0); + for (::sal_Int32 i = 0; i < urls.getLength(); ++i) { + urls[i] = getNodeValue(ns->item(i)); + } + return urls; +} + +::std::pair< ::rtl::OUString, ::rtl::OUString > DescriptionInfoset::getLocalizedPublisherNameAndURL() const +{ + css::uno::Reference< css::xml::dom::XNode > node = + getLocalizedChild(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("desc:publisher"))); + + ::rtl::OUString sPublisherName; + ::rtl::OUString sURL; + if (node.is()) + { + const ::rtl::OUString exp1(RTL_CONSTASCII_USTRINGPARAM("text()")); + css::uno::Reference< css::xml::dom::XNode > xPathName; + try { + xPathName = m_xpath->selectSingleNode(node, exp1); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + OSL_ASSERT(xPathName.is()); + if (xPathName.is()) + sPublisherName = xPathName->getNodeValue(); + + const ::rtl::OUString exp2(RTL_CONSTASCII_USTRINGPARAM("@xlink:href")); + css::uno::Reference< css::xml::dom::XNode > xURL; + try { + xURL = m_xpath->selectSingleNode(node, exp2); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + OSL_ASSERT(xURL.is()); + if (xURL.is()) + sURL = xURL->getNodeValue(); + } + return ::std::make_pair(sPublisherName, sURL); +} + +::rtl::OUString DescriptionInfoset::getLocalizedReleaseNotesURL() const +{ + return getLocalizedHREFAttrFromChild(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:release-notes")), NULL); +} + +::rtl::OUString DescriptionInfoset::getLocalizedDisplayName() const +{ + css::uno::Reference< css::xml::dom::XNode > node = + getLocalizedChild(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("desc:display-name"))); + if (node.is()) + { + const ::rtl::OUString exp(RTL_CONSTASCII_USTRINGPARAM("text()")); + css::uno::Reference< css::xml::dom::XNode > xtext; + try { + xtext = m_xpath->selectSingleNode(node, exp); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + if (xtext.is()) + return xtext->getNodeValue(); + } + return ::rtl::OUString(); +} + +::rtl::OUString DescriptionInfoset::getLocalizedLicenseURL() const +{ + return getLocalizedHREFAttrFromChild(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:registration/desc:simple-license")), NULL); + +} + +::boost::optional<SimpleLicenseAttributes> +DescriptionInfoset::getSimpleLicenseAttributes() const +{ + //Check if the node exist + css::uno::Reference< css::xml::dom::XNode > n; + if (m_element.is()) { + try { + n = m_xpath->selectSingleNode(m_element, + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:registration/desc:simple-license/@accept-by"))); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + if (n.is()) + { + SimpleLicenseAttributes attributes; + attributes.acceptBy = + getNodeValueFromExpression(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:registration/desc:simple-license/@accept-by"))); + + ::boost::optional< ::rtl::OUString > suppressOnUpdate = getOptionalValue( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:registration/desc:simple-license/@suppress-on-update"))); + if (suppressOnUpdate) + attributes.suppressOnUpdate = (*suppressOnUpdate).trim().equalsIgnoreAsciiCase( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("true"))); + else + attributes.suppressOnUpdate = false; + + ::boost::optional< ::rtl::OUString > suppressIfRequired = getOptionalValue( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:registration/desc:simple-license/@suppress-if-required"))); + if (suppressIfRequired) + attributes.suppressIfRequired = (*suppressIfRequired).trim().equalsIgnoreAsciiCase( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("true"))); + else + attributes.suppressIfRequired = false; + + return ::boost::optional<SimpleLicenseAttributes>(attributes); + } + } + return ::boost::optional<SimpleLicenseAttributes>(); +} + +::rtl::OUString DescriptionInfoset::getLocalizedDescriptionURL() const +{ + return getLocalizedHREFAttrFromChild(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "/desc:description/desc:extension-description")), NULL); +} + +css::uno::Reference< css::xml::dom::XNode > +DescriptionInfoset::getLocalizedChild( const ::rtl::OUString & sParent) const +{ + if ( ! m_element.is() || !sParent.getLength()) + return css::uno::Reference< css::xml::dom::XNode > (); + + css::uno::Reference< css::xml::dom::XNode > xParent; + try { + xParent = m_xpath->selectSingleNode(m_element, sParent); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + css::uno::Reference<css::xml::dom::XNode> nodeMatch; + if (xParent.is()) + { + const ::rtl::OUString sLocale = getOfficeLocaleString(); + nodeMatch = matchFullLocale(xParent, sLocale); + + //office: en-DE, en, en-DE-altmark + if (! nodeMatch.is()) + { + const css::lang::Locale officeLocale = getOfficeLocale(); + nodeMatch = matchCountryAndLanguage(xParent, officeLocale); + if ( ! nodeMatch.is()) + { + nodeMatch = matchLanguage(xParent, officeLocale); + if (! nodeMatch.is()) + nodeMatch = getChildWithDefaultLocale(xParent); + } + } + } + + return nodeMatch; +} + +css::uno::Reference<css::xml::dom::XNode> +DescriptionInfoset::matchFullLocale(css::uno::Reference< css::xml::dom::XNode > + const & xParent, ::rtl::OUString const & sLocale) const +{ + OSL_ASSERT(xParent.is()); + const ::rtl::OUString exp1( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*[@lang=\"")) + + sLocale + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("\"]"))); + try { + return m_xpath->selectSingleNode(xParent, exp1); + } catch (css::xml::xpath::XPathException &) { + // ignore + return 0; + } +} + +css::uno::Reference<css::xml::dom::XNode> +DescriptionInfoset::matchCountryAndLanguage( + css::uno::Reference< css::xml::dom::XNode > const & xParent, css::lang::Locale const & officeLocale) const +{ + OSL_ASSERT(xParent.is()); + css::uno::Reference<css::xml::dom::XNode> nodeMatch; + + if (officeLocale.Country.getLength()) + { + const ::rtl::OUString sLangCountry(officeLocale.Language + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-")) + + officeLocale.Country); + //first try exact match for lang-country + const ::rtl::OUString exp1( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*[@lang=\"")) + + sLangCountry + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("\"]"))); + try { + nodeMatch = m_xpath->selectSingleNode(xParent, exp1); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + + //try to match in strings that also have a variant, for example en-US matches in + //en-US-montana + if (!nodeMatch.is()) + { + const ::rtl::OUString exp2( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*[starts-with(@lang,\"")) + + sLangCountry + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-\")]"))); + try { + nodeMatch = m_xpath->selectSingleNode(xParent, exp2); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + } + } + + return nodeMatch; +} + + +css::uno::Reference<css::xml::dom::XNode> +DescriptionInfoset::matchLanguage( + css::uno::Reference< css::xml::dom::XNode > const & xParent, css::lang::Locale const & officeLocale) const +{ + OSL_ASSERT(xParent.is()); + css::uno::Reference<css::xml::dom::XNode> nodeMatch; + + //first try exact match for lang + const ::rtl::OUString exp1( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*[@lang=\"")) + + officeLocale.Language + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("\"]"))); + try { + nodeMatch = m_xpath->selectSingleNode(xParent, exp1); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + + //try to match in strings that also have a country and/orvariant, for example en matches in + //en-US-montana, en-US, en-montana + if (!nodeMatch.is()) + { + const ::rtl::OUString exp2( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*[starts-with(@lang,\"")) + + officeLocale.Language + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-\")]"))); + try { + nodeMatch = m_xpath->selectSingleNode(xParent, exp2); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + } + return nodeMatch; +} + +css::uno::Reference<css::xml::dom::XNode> +DescriptionInfoset::getChildWithDefaultLocale(css::uno::Reference< css::xml::dom::XNode > + const & xParent) const +{ + OSL_ASSERT(xParent.is()); + if (xParent->getNodeName().equals(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("simple-license")))) + { + css::uno::Reference<css::xml::dom::XNode> nodeDefault; + try { + nodeDefault = m_xpath->selectSingleNode(xParent, ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM("@default-license-id"))); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + if (nodeDefault.is()) + { + //The old way + const ::rtl::OUString exp1( + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("desc:license-text[@license-id = \"")) + + nodeDefault->getNodeValue() + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("\"]"))); + try { + return m_xpath->selectSingleNode(xParent, exp1); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + } + } + + const ::rtl::OUString exp2(RTL_CONSTASCII_USTRINGPARAM("*[1]")); + try { + return m_xpath->selectSingleNode(xParent, exp2); + } catch (css::xml::xpath::XPathException &) { + // ignore + return 0; + } +} + +::rtl::OUString DescriptionInfoset::getLocalizedHREFAttrFromChild( + ::rtl::OUString const & sXPathParent, bool * out_bParentExists) + const +{ + css::uno::Reference< css::xml::dom::XNode > node = + getLocalizedChild(sXPathParent); + + ::rtl::OUString sURL; + if (node.is()) + { + if (out_bParentExists) + *out_bParentExists = true; + const ::rtl::OUString exp(RTL_CONSTASCII_USTRINGPARAM("@xlink:href")); + css::uno::Reference< css::xml::dom::XNode > xURL; + try { + xURL = m_xpath->selectSingleNode(node, exp); + } catch (css::xml::xpath::XPathException &) { + // ignore + } + OSL_ASSERT(xURL.is()); + if (xURL.is()) + sURL = xURL->getNodeValue(); + } + else + { + if (out_bParentExists) + *out_bParentExists = false; + } + return sURL; +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |