/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_comphelper.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //_______________________________________________ // 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_ENCRYPTIONDATA() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("EncryptionData")); 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_FRAME() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("Frame")); 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_AUTHENTICATIONHANDLER() { static const ::rtl::OUString sProp(RTL_CONSTASCII_USTRINGPARAM("AuthenticationHandler")); 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; } // ---------------------------------------------------------------------------- css::uno::Any MediaDescriptor::getComponentDataEntry( const ::rtl::OUString& rName ) const { css::uno::Any aEntry; SequenceAsHashMap::const_iterator aPropertyIter = find( PROP_COMPONENTDATA() ); if( aPropertyIter != end() ) return NamedValueCollection( aPropertyIter->second ).get( rName ); return css::uno::Any(); } void MediaDescriptor::setComponentDataEntry( const ::rtl::OUString& rName, const css::uno::Any& rValue ) { if( rValue.hasValue() ) { // get or create the 'ComponentData' property entry css::uno::Any& rCompDataAny = operator[]( PROP_COMPONENTDATA() ); // insert the value (retain sequence type, create NamedValue elements by default) bool bHasNamedValues = !rCompDataAny.hasValue() || rCompDataAny.has< css::uno::Sequence< css::beans::NamedValue > >(); bool bHasPropValues = rCompDataAny.has< css::uno::Sequence< css::beans::PropertyValue > >(); OSL_ENSURE( bHasNamedValues || bHasPropValues, "MediaDescriptor::setComponentDataEntry - incompatible 'ComponentData' property in media descriptor" ); if( bHasNamedValues || bHasPropValues ) { // insert or overwrite the passed value SequenceAsHashMap aCompDataMap( rCompDataAny ); aCompDataMap[ rName ] = rValue; // write back the sequence (restore sequence with correct element type) rCompDataAny = aCompDataMap.getAsConstAny( bHasPropValues ); } } else { // if an empty Any is passed, clear the entry clearComponentDataEntry( rName ); } } void MediaDescriptor::clearComponentDataEntry( const ::rtl::OUString& rName ) { SequenceAsHashMap::iterator aPropertyIter = find( PROP_COMPONENTDATA() ); if( aPropertyIter != end() ) { css::uno::Any& rCompDataAny = aPropertyIter->second; bool bHasNamedValues = rCompDataAny.has< css::uno::Sequence< css::beans::NamedValue > >(); bool bHasPropValues = rCompDataAny.has< css::uno::Sequence< css::beans::PropertyValue > >(); OSL_ENSURE( bHasNamedValues || bHasPropValues, "MediaDescriptor::clearComponentDataEntry - incompatible 'ComponentData' property in media descriptor" ); if( bHasNamedValues || bHasPropValues ) { // remove the value with the passed name SequenceAsHashMap aCompDataMap( rCompDataAny ); aCompDataMap.erase( rName ); // write back the sequence, or remove it completely if it is empty if( aCompDataMap.empty() ) erase( aPropertyIter ); else rCompDataAny = aCompDataMap.getAsConstAny( bHasPropValues ); } } } /*----------------------------------------------- 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.isEmpty() ) 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.isEmpty() ) { 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; } /*-----------------------------------------------*/ /*----------------------------------------------- 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 >()); css::uno::Reference< css::task::XInteractionHandler > xAuthenticationInteraction = getUnpackedValueOrDefault( MediaDescriptor::PROP_AUTHENTICATIONHANDLER(), css::uno::Reference< css::task::XInteractionHandler >()); StillReadWriteInteraction* pInteraction = new StillReadWriteInteraction(xOrgInteraction, xAuthenticationInteraction); 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 immediately 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 isn't an option. css::uno::Reference< css::io::XStream > xStream ; css::uno::Reference< css::io::XInputStream > xInputStream; sal_Bool bReadOnly = sal_False; //bModeRequestedExplicitly means 'read/write mode requested explicitly' sal_Bool bModeRequestedExplicitly = sal_False; // MediaDescriptor::PROP_READONLY is present only if the mediadescriptor was used at least one time // that is, it exists if the file was changed from readonly mode to read/write using the GUI interface const_iterator pIt = find(MediaDescriptor::PROP_READONLY()); if (pIt != end()) { pIt->second >>= bReadOnly; // TODO: thinking a different way: we enable the switch to r/o even though the file // was requested r/w explicitly (consider the case were we want to open a file in r/w mode (e.g. switching from r/o mode to r/w mode // according to GUI request) instead of returning an error bModeRequestedExplicitly = sal_True; } if ( !bReadOnly && bLockFile ) { try { // TODO: use "special" still interaction to suppress 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 and // break this method. if (!pInteraction->wasWriteError() || bModeRequestedExplicitly) { //-> i126305 // If the protocol is webdav, then we need to treat the stream as readonly, even if the // operation was requested as read/write explicitly (the WebDAV UCB implementation is monodirectional // read or write not both at the same time). rtl::OUString aScheme; css::uno::Reference< css::ucb::XContentIdentifier > xContId( aContent.get().is() ? aContent.get()->getIdentifier() : 0 ); if ( xContId.is() ) aScheme = xContId->getContentProviderScheme(); if(!aScheme.equalsIgnoreAsciiCaseAscii( "http" ) && !aScheme.equalsIgnoreAsciiCaseAscii( "https" )) return sal_False; //<- i126305 } xStream.clear(); xInputStream.clear(); } } // If opening of the stream in read/write mode wasn't 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 isn't 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 occurred ... return the original URL. // It's a try .-) return sURL; } } // namespace comphelper