/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2008 by Sun Microsystems, Inc. * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: mediadescriptor.cxx,v $ * $Revision: 1.20.22.1 $ * * 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 * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_comphelper.hxx" #include //_______________________________________________ // includes #ifndef __COM_SUN_STAR_UCB_XCONTENT_HPP__ #include #endif #ifndef __COM_SUN_STAR_UCB_XCOMMANDENVIRONMENT_HPP__ #include #endif #ifndef __COM_SUN_STAR_TASK_XINTERACTIONHANDLER_HPP__ #include #endif #ifndef __COM_SUN_STAR_IO_XSTREAM_HPP__ #include #endif #include #include #ifndef __COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP__ #include #endif #include #ifndef __COM_SUN_STAR_UTIL_XURLTRANSFORMER_HPP__ #include #endif #ifndef __COM_SUN_STAR_UCB_INTERACTIVEIOEXCEPTION_HPP__ #include #endif #ifndef __COM_SUN_STAR_UCB_UNSUPPORTEDDATASINKEXCEPTION_HPP__ #include #endif #ifndef __COM_SUN_STAR_UCB_COMMANDFAILEDEXCEPTION_HPP__ #include #endif #ifndef __COM_SUN_STAR_TASK_XINTERACTIONABORT_HPP__ #include #endif #ifndef __COM_SUN_STAR_URI_XURIREFERENCEFACTORY_HPP__ #include #endif #ifndef __COM_SUN_STAR_URI_XURIREFERENCE_HPP__ #include #endif #include #include #include #include #include #include #include #include #if OSL_DEBUG_LEVEL>0 #ifndef _RTL_USTRBUF_HXX_ #include #endif #endif //_______________________________________________ // namespace namespace comphelper{ namespace css = ::com::sun::star; //_______________________________________________ // definitions /*----------------------------------------------- 10.03.2004 07:35 -----------------------------------------------*/ const ::rtl::OUString& MediaDescriptor::PROP_ABORTED() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Aborted")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_ASTEMPLATE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("AsTemplate")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_CHARACTERSET() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("CharacterSet")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_COMPONENTDATA() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ComponentData")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_DEEPDETECTION() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DeepDetection")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_DETECTSERVICE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DetectService")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_DOCUMENTSERVICE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DocumentService")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_EXTENSION() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Extension")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_FILENAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FileName")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_FILTERNAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FilterName")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_FILTEROPTIONS() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FilterOptions")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_FORMAT() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Format")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_FRAMENAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("FrameName")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_HIDDEN() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Hidden")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_INPUTSTREAM() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("InputStream")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_INTERACTIONHANDLER() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("InteractionHandler")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_JUMPMARK() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("JumpMark")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_MACROEXECUTIONMODE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("MacroExecutionMode")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_MEDIATYPE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("MediaType")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_MINIMIZED() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Minimized")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_NOAUTOSAVE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("NoAutoSave")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_OPENNEWVIEW() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("OpenNewView")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_OUTPUTSTREAM() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("OutputStream")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_PATTERN() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Pattern")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_POSSIZE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("PosSize")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_POSTDATA() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("PostData")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_POSTSTRING() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("PostString")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_PREVIEW() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Preview")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_READONLY() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ReadOnly")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_REFERRER() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Referer")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_SILENT() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Silent")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_STATUSINDICATOR() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("StatusIndicator")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_STREAM() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Stream")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_STREAMFOROUTPUT() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("StreamForOutput")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_TEMPLATENAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("TemplateName")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_TEMPLATEREGIONNAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("TemplateRegionName")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_TYPENAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("TypeName")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_UCBCONTENT() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("UCBContent")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_UPDATEDOCMODE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("UpdateDocMode")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_URL() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("URL")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_VERSION() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Version")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_VIEWID() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ViewId")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_REPAIRPACKAGE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("RepairPackage")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_DOCUMENTTITLE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DocumentTitle")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_MODEL() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Model")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_PASSWORD() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Password")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_TITLE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Title")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_SALVAGEDFILE() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("SalvagedFile")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_VIEWONLY() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ViewOnly")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_DOCUMENTBASEURL() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("DocumentBaseURL")); return sProp; } const ::rtl::OUString& MediaDescriptor::PROP_VIEWCONTROLLERNAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("ViewControllerName")); return sProp; } /*----------------------------------------------- 10.03.2004 08:09 -----------------------------------------------*/ MediaDescriptor::MediaDescriptor() : SequenceAsHashMap() { } /*----------------------------------------------- 10.03.2004 08:09 -----------------------------------------------*/ MediaDescriptor::MediaDescriptor(const css::uno::Any& aSource) : SequenceAsHashMap(aSource) { } /*----------------------------------------------- 10.03.2004 08:09 -----------------------------------------------*/ MediaDescriptor::MediaDescriptor(const css::uno::Sequence< css::beans::PropertyValue >& lSource) : SequenceAsHashMap(lSource) { } /*----------------------------------------------- 10.03.2004 08:09 -----------------------------------------------*/ MediaDescriptor::MediaDescriptor(const css::uno::Sequence< css::beans::NamedValue >& lSource) : SequenceAsHashMap(lSource) { } /*----------------------------------------------- 18.11.2004 13:37 -----------------------------------------------*/ sal_Bool MediaDescriptor::isStreamReadOnly() const { static ::rtl::OUString CONTENTSCHEME_FILE = ::rtl::OUString::createFromAscii("file"); static ::rtl::OUString CONTENTPROP_ISREADONLY = ::rtl::OUString::createFromAscii("IsReadOnly"); static sal_Bool READONLY_FALLBACK = sal_False; sal_Bool bReadOnly = READONLY_FALLBACK; // check for explicit readonly state const_iterator pIt = find(MediaDescriptor::PROP_READONLY()); if (pIt != end()) { pIt->second >>= bReadOnly; return bReadOnly; } // streams based on post data are readonly by definition pIt = find(MediaDescriptor::PROP_POSTDATA()); if (pIt != end()) return sal_True; // A XStream capsulate XInputStream and XOutputStream ... // If it exists - the file must be open in read/write mode! pIt = find(MediaDescriptor::PROP_STREAM()); if (pIt != end()) return sal_False; // Only file system content provider is able to provide XStream // so for this content impossibility to create XStream triggers // switch to readonly mode. try { css::uno::Reference< css::ucb::XContent > xContent = getUnpackedValueOrDefault(MediaDescriptor::PROP_UCBCONTENT(), css::uno::Reference< css::ucb::XContent >()); if (xContent.is()) { css::uno::Reference< css::ucb::XContentIdentifier > xId(xContent->getIdentifier(), css::uno::UNO_QUERY); ::rtl::OUString aScheme; if (xId.is()) aScheme = xId->getContentProviderScheme(); if (aScheme.equalsIgnoreAsciiCase(CONTENTSCHEME_FILE)) bReadOnly = sal_True; else { ::ucbhelper::Content aContent(xContent, css::uno::Reference< css::ucb::XCommandEnvironment >()); aContent.getPropertyValue(CONTENTPROP_ISREADONLY) >>= bReadOnly; } } } catch(const css::uno::RuntimeException& exRun) { throw exRun; } catch(const css::uno::Exception&) {} return bReadOnly; } /*----------------------------------------------- 10.03.2004 09:02 -----------------------------------------------*/ sal_Bool MediaDescriptor::addInputStream() { return impl_addInputStream( sal_True ); } /*-----------------------------------------------*/ sal_Bool MediaDescriptor::addInputStreamOwnLock() { // Own lock file implementation sal_Bool bUseLock = sal_True; // the system file locking is used per default try { css::uno::Reference< css::uno::XInterface > xCommonConfig = ::comphelper::ConfigurationHelper::openConfig( ::comphelper::getProcessServiceFactory(), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.Common" ) ), ::comphelper::ConfigurationHelper::E_STANDARD ); if ( !xCommonConfig.is() ) throw css::uno::RuntimeException(); ::comphelper::ConfigurationHelper::readRelativeKey( xCommonConfig, ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Misc/" ) ), ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "UseDocumentSystemFileLocking" ) ) ) >>= bUseLock; } catch( const css::uno::Exception& ) { } return impl_addInputStream( bUseLock ); } /*-----------------------------------------------*/ sal_Bool MediaDescriptor::impl_addInputStream( sal_Bool bLockFile ) { // check for an already existing stream item first const_iterator pIt = find(MediaDescriptor::PROP_INPUTSTREAM()); if (pIt != end()) return sal_True; try { // No stream available - create a new one // a) data comes as PostData ... pIt = find(MediaDescriptor::PROP_POSTDATA()); if (pIt != end()) { const css::uno::Any& rPostData = pIt->second; css::uno::Reference< css::io::XInputStream > xPostData; rPostData >>= xPostData; return impl_openStreamWithPostData( xPostData ); } // b) ... or we must get it from the given URL ::rtl::OUString sURL = getUnpackedValueOrDefault(MediaDescriptor::PROP_URL(), ::rtl::OUString()); if (!sURL.getLength()) throw css::uno::Exception( ::rtl::OUString::createFromAscii("Found no URL."), css::uno::Reference< css::uno::XInterface >()); // Parse URL! Only the main part has to be used further. E.g. a jumpmark can make trouble ::rtl::OUString sNormalizedURL = impl_normalizeURL( sURL ); return impl_openStreamWithURL( sNormalizedURL, bLockFile ); } #if OSL_DEBUG_LEVEL>0 catch(const css::uno::Exception& ex) { ::rtl::OUStringBuffer sMsg(256); sMsg.appendAscii("Invalid MediaDescriptor detected:\n"); sMsg.append (ex.Message ); OSL_ENSURE(sal_False, ::rtl::OUStringToOString(sMsg.makeStringAndClear(), RTL_TEXTENCODING_UTF8).getStr()); } #else catch(const css::uno::Exception&) {} #endif return sal_False; } /*----------------------------------------------- 25.03.2004 12:38 -----------------------------------------------*/ sal_Bool MediaDescriptor::impl_openStreamWithPostData( const css::uno::Reference< css::io::XInputStream >& _rxPostData ) throw(::com::sun::star::uno::RuntimeException) { if ( !_rxPostData.is() ) throw css::lang::IllegalArgumentException( ::rtl::OUString::createFromAscii("Found invalid PostData."), css::uno::Reference< css::uno::XInterface >(), 1); // PostData can't be used in read/write mode! (*this)[MediaDescriptor::PROP_READONLY()] <<= sal_True; // prepare the environment css::uno::Reference< css::task::XInteractionHandler > xInteraction = getUnpackedValueOrDefault( MediaDescriptor::PROP_INTERACTIONHANDLER(), css::uno::Reference< css::task::XInteractionHandler >()); css::uno::Reference< css::ucb::XProgressHandler > xProgress; ::ucbhelper::CommandEnvironment* pCommandEnv = new ::ucbhelper::CommandEnvironment(xInteraction, xProgress); css::uno::Reference< css::ucb::XCommandEnvironment > xCommandEnv(static_cast< css::ucb::XCommandEnvironment* >(pCommandEnv), css::uno::UNO_QUERY); // media type ::rtl::OUString sMediaType = getUnpackedValueOrDefault(MediaDescriptor::PROP_MEDIATYPE(), ::rtl::OUString()); if (!sMediaType.getLength()) { sMediaType = ::rtl::OUString::createFromAscii("application/x-www-form-urlencoded"); (*this)[MediaDescriptor::PROP_MEDIATYPE()] <<= sMediaType; } // url ::rtl::OUString sURL( getUnpackedValueOrDefault( PROP_URL(), ::rtl::OUString() ) ); css::uno::Reference< css::io::XInputStream > xResultStream; try { // seek PostData stream to the beginning css::uno::Reference< css::io::XSeekable > xSeek( _rxPostData, css::uno::UNO_QUERY ); if ( xSeek.is() ) xSeek->seek( 0 ); // a content for the URL ::ucbhelper::Content aContent( sURL, xCommandEnv ); // use post command css::ucb::PostCommandArgument2 aPostArgument; aPostArgument.Source = _rxPostData; css::uno::Reference< css::io::XActiveDataSink > xSink( new ucbhelper::ActiveDataSink ); aPostArgument.Sink = xSink; aPostArgument.MediaType = sMediaType; aPostArgument.Referer = getUnpackedValueOrDefault( PROP_REFERRER(), ::rtl::OUString() ); ::rtl::OUString sCommandName( RTL_CONSTASCII_USTRINGPARAM( "post" ) ); aContent.executeCommand( sCommandName, css::uno::makeAny( aPostArgument ) ); // get result xResultStream = xSink->getInputStream(); } catch( const css::uno::Exception& ) { } // success? if ( !xResultStream.is() ) { OSL_ENSURE( false, "no valid reply to the HTTP-Post" ); return sal_False; } (*this)[MediaDescriptor::PROP_INPUTSTREAM()] <<= xResultStream; return sal_True; } /*-----------------------------------------------*/ class StillReadWriteInteraction : public ::ucbhelper::InterceptedInteraction { private: static const sal_Int32 HANDLE_INTERACTIVEIOEXCEPTION = 0; static const sal_Int32 HANDLE_UNSUPPORTEDDATASINKEXCEPTION = 1; sal_Bool m_bUsed; sal_Bool m_bHandledByMySelf; sal_Bool m_bHandledByInternalHandler; public: StillReadWriteInteraction(const css::uno::Reference< css::task::XInteractionHandler >& xHandler) : m_bUsed (sal_False) , m_bHandledByMySelf (sal_False) , m_bHandledByInternalHandler(sal_False) { ::std::vector< ::ucbhelper::InterceptedInteraction::InterceptedRequest > lInterceptions; ::ucbhelper::InterceptedInteraction::InterceptedRequest aInterceptedRequest; aInterceptedRequest.Handle = HANDLE_INTERACTIVEIOEXCEPTION; aInterceptedRequest.Request <<= css::ucb::InteractiveIOException(); aInterceptedRequest.Continuation = ::getCppuType(static_cast< css::uno::Reference< css::task::XInteractionAbort >* >(0)); aInterceptedRequest.MatchExact = sal_False; lInterceptions.push_back(aInterceptedRequest); aInterceptedRequest.Handle = HANDLE_UNSUPPORTEDDATASINKEXCEPTION; aInterceptedRequest.Request <<= css::ucb::UnsupportedDataSinkException(); aInterceptedRequest.Continuation = ::getCppuType(static_cast< css::uno::Reference< css::task::XInteractionAbort >* >(0)); aInterceptedRequest.MatchExact = sal_False; lInterceptions.push_back(aInterceptedRequest); setInterceptedHandler(xHandler); setInterceptions(lInterceptions); } void resetInterceptions() { setInterceptions(::std::vector< ::ucbhelper::InterceptedInteraction::InterceptedRequest >()); } void resetErrorStates() { m_bUsed = sal_False; m_bHandledByMySelf = sal_False; m_bHandledByInternalHandler = sal_False; } sal_Bool wasWriteError() { return (m_bUsed && m_bHandledByMySelf); } private: virtual ucbhelper::InterceptedInteraction::EInterceptionState intercepted(const ::ucbhelper::InterceptedInteraction::InterceptedRequest& aRequest, const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& xRequest) { // we are used! m_bUsed = sal_True; // check if its a real interception - might some parameters are not the right ones ... sal_Bool bAbort = sal_False; switch(aRequest.Handle) { case HANDLE_INTERACTIVEIOEXCEPTION: { css::ucb::InteractiveIOException exIO; xRequest->getRequest() >>= exIO; bAbort = ( (exIO.Code == css::ucb::IOErrorCode_ACCESS_DENIED ) || (exIO.Code == css::ucb::IOErrorCode_LOCKING_VIOLATION ) #ifdef MACOSX // this is a workaround for MAC, on this platform if the file is locked // the returned error code looks to be wrong || (exIO.Code == css::ucb::IOErrorCode_GENERAL ) #endif ); } break; case HANDLE_UNSUPPORTEDDATASINKEXCEPTION: { bAbort = sal_True; } break; } // handle interaction by ourself if (bAbort) { m_bHandledByMySelf = sal_True; css::uno::Reference< css::task::XInteractionContinuation > xAbort = ::ucbhelper::InterceptedInteraction::extractContinuation( xRequest->getContinuations(), ::getCppuType(static_cast< css::uno::Reference< css::task::XInteractionAbort >* >(0))); if (!xAbort.is()) return ::ucbhelper::InterceptedInteraction::E_NO_CONTINUATION_FOUND; xAbort->select(); return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED; } // Otherwhise use internal handler. if (m_xInterceptedHandler.is()) { m_bHandledByInternalHandler = sal_True; m_xInterceptedHandler->handle(xRequest); } return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED; } }; /*----------------------------------------------- 25.03.2004 12:29 -----------------------------------------------*/ sal_Bool MediaDescriptor::impl_openStreamWithURL( const ::rtl::OUString& sURL, sal_Bool bLockFile ) throw(::com::sun::star::uno::RuntimeException) { // prepare the environment css::uno::Reference< css::task::XInteractionHandler > xOrgInteraction = getUnpackedValueOrDefault( MediaDescriptor::PROP_INTERACTIONHANDLER(), css::uno::Reference< css::task::XInteractionHandler >()); StillReadWriteInteraction* pInteraction = new StillReadWriteInteraction(xOrgInteraction); css::uno::Reference< css::task::XInteractionHandler > xInteraction(static_cast< css::task::XInteractionHandler* >(pInteraction), css::uno::UNO_QUERY); css::uno::Reference< css::ucb::XProgressHandler > xProgress; ::ucbhelper::CommandEnvironment* pCommandEnv = new ::ucbhelper::CommandEnvironment(xInteraction, xProgress); css::uno::Reference< css::ucb::XCommandEnvironment > xCommandEnv(static_cast< css::ucb::XCommandEnvironment* >(pCommandEnv), css::uno::UNO_QUERY); // try to create the content // no content -> no stream => return immediatly with FALSE ::ucbhelper::Content aContent; css::uno::Reference< css::ucb::XContent > xContent; try { aContent = ::ucbhelper::Content(sURL, xCommandEnv); xContent = aContent.get(); } catch(const css::uno::RuntimeException&) { throw; } catch(const css::ucb::ContentCreationException&) { return sal_False; } // TODO error handling catch(const css::uno::Exception&) { return sal_False; } // TODO error handling // try to open the file in read/write mode // (if its allowed to do so). // But handle errors in a "hidden mode". Because // we try it readonly later - if read/write isnt an option. css::uno::Reference< css::io::XStream > xStream ; css::uno::Reference< css::io::XInputStream > xInputStream; sal_Bool bReadOnly = sal_False; sal_Bool bModeRequestedExplicitly = sal_False; const_iterator pIt = find(MediaDescriptor::PROP_READONLY()); if (pIt != end()) { pIt->second >>= bReadOnly; bModeRequestedExplicitly = sal_True; } if ( !bReadOnly && bLockFile ) { try { // TODO: use "special" still interaction to supress error messages xStream = aContent.openWriteableStream(); if (xStream.is()) xInputStream = xStream->getInputStream(); } catch(const css::uno::RuntimeException&) { throw; } catch(const css::uno::Exception&) { // ignore exception, if reason was problem reasoned on // open it in WRITEABLE mode! Then we try it READONLY // later a second time. // All other errors must be handled as real error an // break this method. if (!pInteraction->wasWriteError() || bModeRequestedExplicitly) return sal_False; xStream.clear(); xInputStream.clear(); } } // If opening of the stream in read/write mode wasnt allowed // or failed by an error - we must try it in readonly mode. if (!xInputStream.is()) { rtl::OUString aScheme; try { css::uno::Reference< css::ucb::XContentIdentifier > xContId( aContent.get().is() ? aContent.get()->getIdentifier() : 0 ); if ( xContId.is() ) aScheme = xContId->getContentProviderScheme(); // Only file system content provider is able to provide XStream // so for this content impossibility to create XStream triggers // switch to readonly mode in case of opening with locking on if( bLockFile && aScheme.equalsIgnoreAsciiCaseAscii( "file" ) ) bReadOnly = sal_True; else { sal_Bool bRequestReadOnly = bReadOnly; aContent.getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ) ) >>= bReadOnly; if ( bReadOnly && !bRequestReadOnly && bModeRequestedExplicitly ) return sal_False; // the document is explicitly requested with WRITEABLE mode } } catch(const css::uno::RuntimeException&) { throw; } catch(const css::uno::Exception&) { /* no error handling if IsReadOnly property does not exist for UCP */ } if ( bReadOnly ) (*this)[MediaDescriptor::PROP_READONLY()] <<= bReadOnly; pInteraction->resetInterceptions(); pInteraction->resetErrorStates(); try { // all the contents except file-URLs should be opened as usual if ( bLockFile || !aScheme.equalsIgnoreAsciiCaseAscii( "file" ) ) xInputStream = aContent.openStream(); else xInputStream = aContent.openStreamNoLock(); } catch(const css::uno::RuntimeException&) { throw; } catch(const css::uno::Exception&) { return sal_False; } } // add streams to the descriptor if (xContent.is()) (*this)[MediaDescriptor::PROP_UCBCONTENT()] <<= xContent; if (xStream.is()) (*this)[MediaDescriptor::PROP_STREAM()] <<= xStream; if (xInputStream.is()) (*this)[MediaDescriptor::PROP_INPUTSTREAM()] <<= xInputStream; // At least we need an input stream. The r/w stream is optional ... return xInputStream.is(); } /*----------------------------------------------- 10.09.2004 10:51 -----------------------------------------------*/ ::rtl::OUString MediaDescriptor::impl_normalizeURL(const ::rtl::OUString& sURL) { /* Remove Jumpmarks (fragments) of an URL only here. They are not part of any URL and as a result may be no ucb content can be created then. On the other side arguments must exists ... because they are part of an URL. Do not use the URLTransformer service here. Because it parses the URL in another way. It's main part isnt enough and it's complete part contains the jumpmark (fragment) parameter ... */ static ::rtl::OUString SERVICENAME_URIREFERENCEFACTORY = ::rtl::OUString::createFromAscii("com.sun.star.uri.UriReferenceFactory"); try { css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = ::comphelper::getProcessServiceFactory(); css::uno::Reference< css::uri::XUriReferenceFactory > xUriFactory(xSMGR->createInstance(SERVICENAME_URIREFERENCEFACTORY), css::uno::UNO_QUERY_THROW); css::uno::Reference< css::uri::XUriReference > xUriRef = xUriFactory->parse(sURL); if (xUriRef.is()) { xUriRef->clearFragment(); return xUriRef->getUriReference(); } } catch(const css::uno::RuntimeException& exRun) { throw exRun; } catch(const css::uno::Exception&) {} // If an error ocurred ... return the original URL. // It's a try .-) return sURL; } } // namespace comphelper