diff options
Diffstat (limited to 'desktop/source/deployment/registry/package/dp_description.cxx')
| -rw-r--r-- | desktop/source/deployment/registry/package/dp_description.cxx | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/desktop/source/deployment/registry/package/dp_description.cxx b/desktop/source/deployment/registry/package/dp_description.cxx new file mode 100644 index 000000000000..7c05bfd90a5b --- /dev/null +++ b/desktop/source/deployment/registry/package/dp_description.cxx @@ -0,0 +1,205 @@ +/************************************************************************* + * + * 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_description.hxx" + +#include "cppuhelper/exc_hlp.hxx" +#include "ucbhelper/content.hxx" +#include "com/sun/star/deployment/DeploymentException.hpp" +#include "com/sun/star/xml/dom/XDocumentBuilder.hpp" +#include "com/sun/star/uno/XComponentContext.hpp" +#include "com/sun/star/ucb/CommandFailedException.hpp" +#include "com/sun/star/ucb/InteractiveAugmentedIOException.hpp" +#include "com/sun/star/ucb/IOErrorCode.hpp" + +#include "com/sun/star/beans/PropertyValue.hpp" + + +#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) + +namespace css = com::sun::star; +namespace cssu = com::sun::star::uno; + +namespace dp_registry { +namespace backend { +namespace bundle { + +ExtensionDescription::ExtensionDescription( + const cssu::Reference<cssu::XComponentContext>& xContext, + const ::rtl::OUString& installDir, + const cssu::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. + ::rtl::OUString sDescriptionUri(installDir + OUSTR("/description.xml")); + cssu::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 + cssu::Reference<css::io::XInputStream> xIn; + try + { //throws com.sun.star.ucb.InteractiveAugmentedIOException + xIn = descContent.openStream(); + } + catch (cssu::Exception& ) + { + if ( ! static_cast<FileDoesNotExistFilter*>(xFilter.get())->exist()) + throw NoDescriptionException(); + throw; + } + if (!xIn.is()) + { + throw cssu::Exception( + OUSTR("Could not get XInputStream for description.xml of extension ") + + sDescriptionUri, 0); + } + + //get root node of description.xml + cssu::Reference<css::xml::dom::XDocumentBuilder> xDocBuilder( + xContext->getServiceManager()->createInstanceWithContext( + OUSTR("com.sun.star.xml.dom.DocumentBuilder"), + xContext ), cssu::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 cssu::Exception( + OUSTR("Service com.sun.star.xml.dom.DocumentBuilder is not namespace aware."), 0); + } + + cssu::Reference<css::xml::dom::XDocument> xDoc = xDocBuilder->parse(xIn); + if (!xDoc.is()) + { + throw cssu::Exception(sDescriptionUri + OUSTR(" contains data which cannot be parsed. "), 0); + } + + //check for proper root element and namespace + cssu::Reference<css::xml::dom::XElement> xRoot = xDoc->getDocumentElement(); + if (!xRoot.is()) + { + throw cssu::Exception( + sDescriptionUri + OUSTR(" contains no root element."), 0); + } + + if ( ! xRoot->getTagName().equals(OUSTR("description"))) + { + throw cssu::Exception( + sDescriptionUri + OUSTR(" does not contain the root element <description>."), 0); + } + + m_xRoot = cssu::Reference<css::xml::dom::XNode>( + xRoot, cssu::UNO_QUERY_THROW); + ::rtl::OUString nsDescription = xRoot->getNamespaceURI(); + + //check if this namespace is supported + if ( ! nsDescription.equals(OUSTR("http://openoffice.org/extensions/description/2006"))) + { + throw cssu::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, css::uno::Reference< css::uno::XInterface >(), a); + } +} + +ExtensionDescription::~ExtensionDescription() +{ +} + +//====================================================================== +FileDoesNotExistFilter::FileDoesNotExistFilter( + const css::uno::Reference< css::ucb::XCommandEnvironment >& xCmdEnv): + m_bExist(true), m_xCommandEnv(xCmdEnv) +{} + +FileDoesNotExistFilter::~FileDoesNotExistFilter() +{ +}; + +bool FileDoesNotExistFilter::exist() +{ + return m_bExist; +} + // XCommandEnvironment +cssu::Reference<css::task::XInteractionHandler > + FileDoesNotExistFilter::getInteractionHandler() throw (css::uno::RuntimeException) +{ + return static_cast<css::task::XInteractionHandler*>(this); +} + +cssu::Reference<css::ucb::XProgressHandler > + FileDoesNotExistFilter::getProgressHandler() throw (css::uno::RuntimeException) +{ + return m_xCommandEnv.is() + ? m_xCommandEnv->getProgressHandler() + : cssu::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( + cssu::Reference<css::task::XInteractionRequest > const & xRequest ) + throw (css::uno::RuntimeException) +{ + cssu::Any request( xRequest->getRequest() ); + + css::ucb::InteractiveAugmentedIOException ioexc; + if ((request>>= ioexc) && ioexc.Code == css::ucb::IOErrorCode_NOT_EXISTING ) + { + m_bExist = false; + return; + } + css::uno::Reference<css::task::XInteractionHandler> xInteraction; + if (m_xCommandEnv.is()) { + xInteraction = m_xCommandEnv->getInteractionHandler(); + } + if (xInteraction.is()) { + xInteraction->handle(xRequest); + } +} + + +} // namespace bundle +} // namespace backend +} // namespace dp_registry + |