/* -*- 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 #include "osl/doublecheckedlocking.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "com/sun/star/ucb/InteractiveLockingLockedException.hpp" #include "com/sun/star/ucb/InteractiveLockingLockExpiredException.hpp" #include "com/sun/star/ucb/InteractiveLockingNotLockedException.hpp" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "webdavcontent.hxx" #include "webdavprovider.hxx" #include "webdavresultset.hxx" #include "ContentProperties.hxx" #include "SerfUri.hxx" #include "UCBDeadPropertyValue.hxx" using namespace com::sun::star; using namespace http_dav_ucp; namespace { static void lcl_sendPartialGETRequest( bool &bError, DAVException &aLastException, const std::vector< rtl::OUString > aProps, std::vector< rtl::OUString > &aHeaderNames, const std::auto_ptr< DAVResourceAccess > &xResAccess, std::auto_ptr< ContentProperties > &xProps, const uno::Reference< ucb::XCommandEnvironment >& xEnv ) { bool bIsRequestSize = false; DAVResource aResource; DAVRequestHeaders aPartialGet; aPartialGet.push_back( DAVRequestHeader( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Range" ) ), rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "bytes=0-0" )))); for ( std::vector< rtl::OUString >::const_iterator it = aHeaderNames.begin(); it != aHeaderNames.end(); it++ ) { if ( it->equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Content-Length" ) ) ) { bIsRequestSize = true; break; } } if ( bIsRequestSize ) { // we need to know if the server accepts range requests for a resource // and the range unit it uses aHeaderNames.push_back( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Accept-Ranges" ) ) ); aHeaderNames.push_back( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Content-Range" ) ) ); } try { uno::Reference< io::XInputStream > xIn = xResAccess->GET( aPartialGet, aHeaderNames, aResource, xEnv ); bError = false; if ( bIsRequestSize ) { // the ContentProperties maps "Content-Length" to the UCB "Size" property // This would have an unrealistic value of 1 byte because we did only a partial GET // Solution: if "Content-Range" is present, map it with UCB "Size" property rtl::OUString aAcceptRanges, aContentRange, aContentLength; std::vector< DAVPropertyValue > &aResponseProps = aResource.properties; for ( std::vector< DAVPropertyValue >::const_iterator it = aResponseProps.begin(); it != aResponseProps.end(); it++ ) { if ( it->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Accept-Ranges" ) ) ) it->Value >>= aAcceptRanges; else if ( it->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Content-Range" ) ) ) it->Value >>= aContentRange; else if ( it->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Content-Length" ) ) ) it->Value >>= aContentLength; } sal_Int64 nSize = 1; if ( aContentLength.getLength() ) { nSize = aContentLength.toInt64(); } // according to http://tools.ietf.org/html/rfc2616#section-3.12 // the only range unit defined is "bytes" and implementations // MAY ignore ranges specified using other units. if ( nSize == 1 && aContentRange.getLength() && aAcceptRanges.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "bytes" ) ) ) { // Parse the Content-Range to get the size // vid. http://tools.ietf.org/html/rfc2616#section-14.16 // Content-Range: / sal_Int32 nSlash = aContentRange.lastIndexOf( sal_Unicode('/')); if ( nSlash != -1 ) { rtl::OUString aSize = aContentRange.copy( nSlash + 1 ); // "*" means that the instance-length is unknown at the time when the response was generated if ( !aSize.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "*" ))) { for ( std::vector< DAVPropertyValue >::iterator it = aResponseProps.begin(); it != aResponseProps.end(); it++ ) { if ( it->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Content-Length" ) ) ) { it->Value <<= aSize; break; } } } } } } if ( xProps.get() ) xProps->addProperties( aProps, ContentProperties( aResource ) ); else xProps.reset ( new ContentProperties( aResource ) ); } catch ( DAVException const & ex ) { aLastException = ex; } } } //========================================================================= //========================================================================= // // Content Implementation. // //========================================================================= //========================================================================= //========================================================================= // ctr for content on an existing webdav resource Content::Content( const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, ContentProvider* pProvider, const uno::Reference< ucb::XContentIdentifier >& Identifier, rtl::Reference< DAVSessionFactory > const & rSessionFactory ) throw ( ucb::ContentCreationException ) : ContentImplHelper( rxSMgr, pProvider, Identifier ), m_eResourceType( UNKNOWN ), m_pProvider( pProvider ), m_bTransient( false ), m_bCollection( false ), m_bDidGetOrHead( false ) { try { m_xResAccess.reset( new DAVResourceAccess( rxSMgr, rSessionFactory, Identifier->getContentIdentifier() ) ); SerfUri aURI( Identifier->getContentIdentifier() ); m_aEscapedTitle = aURI.GetPathBaseName(); } catch ( DAVException const & ) { throw ucb::ContentCreationException(); } } //========================================================================= // ctr for content on an non-existing webdav resource Content::Content( const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, ContentProvider* pProvider, const uno::Reference< ucb::XContentIdentifier >& Identifier, rtl::Reference< DAVSessionFactory > const & rSessionFactory, sal_Bool isCollection ) throw ( ucb::ContentCreationException ) : ContentImplHelper( rxSMgr, pProvider, Identifier ), m_eResourceType( UNKNOWN ), m_pProvider( pProvider ), m_bTransient( true ), m_bCollection( isCollection ), m_bDidGetOrHead( false ) { try { m_xResAccess.reset( new DAVResourceAccess( rxSMgr, rSessionFactory, Identifier->getContentIdentifier() ) ); } catch ( DAVException const & ) { throw ucb::ContentCreationException(); } // Do not set m_aEscapedTitle here! Content::insert relays on this!!! } //========================================================================= // virtual Content::~Content() { } //========================================================================= // // XInterface methods. // //========================================================================= // virtual void SAL_CALL Content::acquire() throw( ) { ContentImplHelper::acquire(); } //========================================================================= // virtual void SAL_CALL Content::release() throw( ) { ContentImplHelper::release(); } //========================================================================= // virtual uno::Any SAL_CALL Content::queryInterface( const uno::Type & rType ) throw ( uno::RuntimeException ) { // Note: isFolder may require network activities! So call it only // if it is really necessary!!! uno::Any aRet = cppu::queryInterface( rType, static_cast< ucb::XContentCreator * >( this ) ); if ( aRet.hasValue() ) { try { uno::Reference< beans::XPropertySet > const xProps( m_xSMgr, uno::UNO_QUERY_THROW ); uno::Reference< uno::XComponentContext > xCtx; xCtx.set( xProps->getPropertyValue( OUString( "DefaultContext" ) ), uno::UNO_QUERY_THROW ); uno::Reference< task::XInteractionHandler > xIH( task::PasswordContainerInteractionHandler::create( xCtx ) ); // Supply a command env to isFolder() that contains an interaction // handler that uses the password container service to obtain // credentials without displaying a password gui. uno::Reference< ucb::XCommandEnvironment > xCmdEnv( ucb::CommandEnvironment::create( xCtx, xIH, uno::Reference< ucb::XProgressHandler >() ) ); return isFolder( xCmdEnv ) ? aRet : uno::Any(); } catch ( uno::RuntimeException const & ) { throw; } catch ( uno::Exception const & ) { return uno::Any(); } } return aRet.hasValue() ? aRet : ContentImplHelper::queryInterface( rType ); } //========================================================================= // // XTypeProvider methods. // //========================================================================= XTYPEPROVIDER_COMMON_IMPL( Content ); //========================================================================= // virtual uno::Sequence< uno::Type > SAL_CALL Content::getTypes() throw( uno::RuntimeException ) { sal_Bool bFolder = sal_False; try { bFolder = isFolder( uno::Reference< ucb::XCommandEnvironment >() ); } catch ( uno::RuntimeException const & ) { throw; } catch ( uno::Exception const & ) { } cppu::OTypeCollection * pCollection = 0; if ( bFolder ) { static cppu::OTypeCollection* pFolderTypes = 0; pCollection = pFolderTypes; if ( !pCollection ) { osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() ); pCollection = pFolderTypes; if ( !pCollection ) { static cppu::OTypeCollection aCollection( CPPU_TYPE_REF( lang::XTypeProvider ), CPPU_TYPE_REF( lang::XServiceInfo ), CPPU_TYPE_REF( lang::XComponent ), CPPU_TYPE_REF( ucb::XContent ), CPPU_TYPE_REF( ucb::XCommandProcessor ), CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ), CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ), CPPU_TYPE_REF( beans::XPropertyContainer ), CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ), CPPU_TYPE_REF( container::XChild ), CPPU_TYPE_REF( ucb::XContentCreator ) ); // !! pCollection = &aCollection; OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); pFolderTypes = pCollection; } } else { OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); } } else { static cppu::OTypeCollection* pDocumentTypes = 0; pCollection = pDocumentTypes; if ( !pCollection ) { osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() ); pCollection = pDocumentTypes; if ( !pCollection ) { static cppu::OTypeCollection aCollection( CPPU_TYPE_REF( lang::XTypeProvider ), CPPU_TYPE_REF( lang::XServiceInfo ), CPPU_TYPE_REF( lang::XComponent ), CPPU_TYPE_REF( ucb::XContent ), CPPU_TYPE_REF( ucb::XCommandProcessor ), CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ), CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ), CPPU_TYPE_REF( beans::XPropertyContainer ), CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ), CPPU_TYPE_REF( container::XChild ) ); pCollection = &aCollection; OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); pDocumentTypes = pCollection; } } else { OSL_DOUBLE_CHECKED_LOCKING_MEMORY_BARRIER(); } } return (*pCollection).getTypes(); } //========================================================================= // // XServiceInfo methods. // //========================================================================= // virtual OUString SAL_CALL Content::getImplementationName() throw( uno::RuntimeException ) { return OUString::createFromAscii( "com.sun.star.comp.ucb.WebDAVContent" ); } //========================================================================= // virtual uno::Sequence< OUString > SAL_CALL Content::getSupportedServiceNames() throw( uno::RuntimeException ) { uno::Sequence< OUString > aSNS( 1 ); aSNS.getArray()[ 0 ] = OUString::createFromAscii( WEBDAV_CONTENT_SERVICE_NAME ); return aSNS; } //========================================================================= // // XContent methods. // //========================================================================= // virtual OUString SAL_CALL Content::getContentType() throw( uno::RuntimeException ) { sal_Bool bFolder = sal_False; try { bFolder = isFolder( uno::Reference< ucb::XCommandEnvironment >() ); } catch ( uno::RuntimeException const & ) { throw; } catch ( uno::Exception const & ) { } if ( bFolder ) return OUString::createFromAscii( WEBDAV_COLLECTION_TYPE ); return OUString::createFromAscii( WEBDAV_CONTENT_TYPE ); } //========================================================================= // // XCommandProcessor methods. // //========================================================================= // virtual uno::Any SAL_CALL Content::execute( const ucb::Command& aCommand, sal_Int32 /*CommandId*/, const uno::Reference< ucb::XCommandEnvironment >& Environment ) throw( uno::Exception, ucb::CommandAbortedException, uno::RuntimeException ) { OSL_TRACE( ">>>>> Content::execute: start: command: %s, env: %s", OUStringToOString( aCommand.Name, RTL_TEXTENCODING_UTF8 ).getStr(), Environment.is() ? "present" : "missing" ); uno::Any aRet; if ( aCommand.Name == "getPropertyValues" ) { ////////////////////////////////////////////////////////////////// // getPropertyValues ////////////////////////////////////////////////////////////////// uno::Sequence< beans::Property > Properties; if ( !( aCommand.Argument >>= Properties ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "Wrong argument type!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } aRet <<= getPropertyValues( Properties, Environment ); } else if ( aCommand.Name == "setPropertyValues" ) { ////////////////////////////////////////////////////////////////// // setPropertyValues ////////////////////////////////////////////////////////////////// uno::Sequence< beans::PropertyValue > aProperties; if ( !( aCommand.Argument >>= aProperties ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "Wrong argument type!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } if ( !aProperties.getLength() ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "No properties!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } aRet <<= setPropertyValues( aProperties, Environment ); } else if ( aCommand.Name == "getPropertySetInfo" ) { ////////////////////////////////////////////////////////////////// // getPropertySetInfo ////////////////////////////////////////////////////////////////// // Note: Implemented by base class. aRet <<= getPropertySetInfo( Environment, sal_False /* don't cache data */ ); } else if ( aCommand.Name == "getCommandInfo" ) { ////////////////////////////////////////////////////////////////// // getCommandInfo ////////////////////////////////////////////////////////////////// // Note: Implemented by base class. aRet <<= getCommandInfo( Environment, sal_False ); } else if ( aCommand.Name "open" ) { ////////////////////////////////////////////////////////////////// // open ////////////////////////////////////////////////////////////////// ucb::OpenCommandArgument2 aOpenCommand; if ( !( aCommand.Argument >>= aOpenCommand ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "Wrong argument type!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } aRet = open( aOpenCommand, Environment ); } else if ( aCommand.Name == "insert" ) { ////////////////////////////////////////////////////////////////// // insert ////////////////////////////////////////////////////////////////// ucb::InsertCommandArgument arg; if ( !( aCommand.Argument >>= arg ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "Wrong argument type!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } insert( arg.Data, arg.ReplaceExisting, Environment ); } else if ( aCommand.Name == "delete" ) { ////////////////////////////////////////////////////////////////// // delete ////////////////////////////////////////////////////////////////// sal_Bool bDeletePhysical = sal_False; aCommand.Argument >>= bDeletePhysical; // KSO: Ignore parameter and destroy the content, if you don't support // putting objects into trashcan. ( Since we do not have a trash can // service yet (src603), you actually have no other choice. ) // if ( bDeletePhysical ) // { try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } xResAccess->DESTROY( Environment ); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } catch ( DAVException const & e ) { cancelCommandExecution( e, Environment, sal_True ); // Unreachable } // } // Propagate destruction. destroy( bDeletePhysical ); // Remove own and all children's Additional Core Properties. removeAdditionalPropertySet( sal_True ); } else if ( aCommand.Name == "transfer" && isFolder( Environment ) ) { ////////////////////////////////////////////////////////////////// // transfer // ( Not available at documents ) ////////////////////////////////////////////////////////////////// ucb::TransferInfo transferArgs; if ( !( aCommand.Argument >>= transferArgs ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "Wrong argument type!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } transfer( transferArgs, Environment ); } else if ( aCommand.Name == "post" ) { ////////////////////////////////////////////////////////////////// // post ////////////////////////////////////////////////////////////////// ucb::PostCommandArgument2 aArg; if ( !( aCommand.Argument >>= aArg ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "Wrong argument type!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } post( aArg, Environment ); } else if ( aCommand.Name == "lock" && supportsExclusiveWriteLock( Environment ) ) { ////////////////////////////////////////////////////////////////// // lock ////////////////////////////////////////////////////////////////// lock( Environment ); } else if ( aCommand.Name == "unlock" && supportsExclusiveWriteLock( Environment ) ) { ////////////////////////////////////////////////////////////////// // unlock ////////////////////////////////////////////////////////////////// unlock( Environment ); } else if ( aCommand.Name == "createNewContent" && isFolder( Environment ) ) { ////////////////////////////////////////////////////////////////// // createNewContent ////////////////////////////////////////////////////////////////// ucb::ContentInfo aArg; if ( !( aCommand.Argument >>= aArg ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( OUString::createFromAscii( "Wrong argument type!" ), static_cast< cppu::OWeakObject * >( this ), -1 ) ), Environment ); // Unreachable } aRet = uno::makeAny( createNewContent( aArg ) ); } else { ////////////////////////////////////////////////////////////////// // Unsupported command ////////////////////////////////////////////////////////////////// ucbhelper::cancelCommandExecution( uno::makeAny( ucb::UnsupportedCommandException( aCommand.Name, static_cast< cppu::OWeakObject * >( this ) ) ), Environment ); // Unreachable } OSL_TRACE( "<<<<< Content::execute: end: command: %s", OUStringToOString( aCommand.Name, RTL_TEXTENCODING_UTF8 ).getStr() ); return aRet; } //========================================================================= // virtual void SAL_CALL Content::abort( sal_Int32 /*CommandId*/ ) throw( uno::RuntimeException ) { try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::MutexGuard aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } xResAccess->abort(); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } catch ( DAVException const & ) { // abort failed! } } //========================================================================= // // XPropertyContainer methods. // //========================================================================= // virtual void SAL_CALL Content::addProperty( const OUString& Name, sal_Int16 Attributes, const uno::Any& DefaultValue ) throw( beans::PropertyExistException, beans::IllegalTypeException, lang::IllegalArgumentException, uno::RuntimeException ) { // if ( m_bTransient ) // @@@ ??? if ( Name.isEmpty() ) throw lang::IllegalArgumentException(); // Check property type. if ( !UCBDeadPropertyValue::supportsType( DefaultValue.getValueType() ) ) { OSL_ENSURE( sal_False, "Content::addProperty - Unsupported property type!" ); throw beans::IllegalTypeException(); } ////////////////////////////////////////////////////////////////////// // Make sure a property with the requested name does not already // exist in dynamic and static(!) properties. ////////////////////////////////////////////////////////////////////// // @@@ Need real command environment here, but where to get it from? // XPropertyContainer interface should be replaced by // XCommandProcessor commands! uno::Reference< ucb::XCommandEnvironment > xEnv; // Note: This requires network access! if ( getPropertySetInfo( xEnv, sal_False /* don't cache data */ ) ->hasPropertyByName( Name ) ) { // Property does already exist. throw beans::PropertyExistException(); } ////////////////////////////////////////////////////////////////////// // Add a new dynamic property. ////////////////////////////////////////////////////////////////////// ProppatchValue aValue( PROPSET, Name, DefaultValue ); std::vector< ProppatchValue > aProppatchValues; aProppatchValues.push_back( aValue ); try { // Set property value at server. std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } xResAccess->PROPPATCH( aProppatchValues, xEnv ); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } // Notify propertyset info change listeners. beans::PropertySetInfoChangeEvent evt( static_cast< cppu::OWeakObject * >( this ), Name, -1, // No handle available beans::PropertySetInfoChange::PROPERTY_INSERTED ); notifyPropertySetInfoChange( evt ); } catch ( DAVException const & e ) { if ( e.getStatus() == SC_FORBIDDEN ) { // Support for setting arbitrary dead properties is optional! // Store property locally. ContentImplHelper::addProperty( Name, Attributes, DefaultValue ); } else { if ( shouldAccessNetworkAfterException( e ) ) { try { const ResourceType & rType = getResourceType( xEnv ); switch ( rType ) { case UNKNOWN: case DAV: throw lang::IllegalArgumentException(); case NON_DAV: // Store property locally. ContentImplHelper::addProperty( Name, Attributes, DefaultValue ); break; default: OSL_ENSURE( sal_False, "Content::addProperty - " "Unsupported resource type!" ); break; } } catch ( uno::Exception const & ) { OSL_ENSURE( sal_False, "Content::addProperty - " "Unable to determine resource type!" ); } } else { OSL_ENSURE( sal_False, "Content::addProperty - " "Unable to determine resource type!" ); } } } } //========================================================================= // virtual void SAL_CALL Content::removeProperty( const OUString& Name ) throw( beans::UnknownPropertyException, beans::NotRemoveableException, uno::RuntimeException ) { // @@@ Need real command environment here, but where to get it from? // XPropertyContainer interface should be replaced by // XCommandProcessor commands! uno::Reference< ucb::XCommandEnvironment > xEnv; #if 0 // @@@ REMOVABLE z.Z. nicht richtig an der PropSetInfo gesetzt!!! try { beans::Property aProp = getPropertySetInfo( xEnv, sal_False /* don't cache data */ ) ->getPropertyByName( Name ); if ( !( aProp.Attributes & beans::PropertyAttribute::REMOVABLE ) ) { // Not removable! throw beans::NotRemoveableException(); } } catch ( beans::UnknownPropertyException const & ) { //OSL_ENSURE( sal_False, "removeProperty - Unknown property!" ); throw; } #endif ////////////////////////////////////////////////////////////////////// // Try to remove property from server. ////////////////////////////////////////////////////////////////////// try { std::vector< ProppatchValue > aProppatchValues; ProppatchValue aValue( PROPREMOVE, Name, uno::Any() ); aProppatchValues.push_back( aValue ); // Remove property value from server. std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } xResAccess->PROPPATCH( aProppatchValues, xEnv ); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } // Notify propertyset info change listeners. beans::PropertySetInfoChangeEvent evt( static_cast< cppu::OWeakObject * >( this ), Name, -1, // No handle available beans::PropertySetInfoChange::PROPERTY_REMOVED ); notifyPropertySetInfoChange( evt ); } catch ( DAVException const & e ) { if ( e.getStatus() == SC_FORBIDDEN ) { // Support for setting arbitrary dead properties is optional! // Try to remove property from local store. ContentImplHelper::removeProperty( Name ); } else { if ( shouldAccessNetworkAfterException( e ) ) { try { const ResourceType & rType = getResourceType( xEnv ); switch ( rType ) { case UNKNOWN: case DAV: throw beans::UnknownPropertyException(); case NON_DAV: // Try to remove property from local store. ContentImplHelper::removeProperty( Name ); break; default: OSL_ENSURE( sal_False, "Content::removeProperty - " "Unsupported resource type!" ); break; } } catch ( uno::Exception const & ) { OSL_ENSURE( sal_False, "Content::removeProperty - " "Unable to determine resource type!" ); } } else { OSL_ENSURE( sal_False, "Content::removeProperty - " "Unable to determine resource type!" ); // throw beans::UnknownPropertyException(); } } } } //========================================================================= // // XContentCreator methods. // //========================================================================= // virtual uno::Sequence< ucb::ContentInfo > SAL_CALL Content::queryCreatableContentsInfo() throw( uno::RuntimeException ) { osl::Guard< osl::Mutex > aGuard( m_aMutex ); uno::Sequence< ucb::ContentInfo > aSeq( 2 ); // document. aSeq.getArray()[ 0 ].Type = OUString::createFromAscii( WEBDAV_CONTENT_TYPE ); aSeq.getArray()[ 0 ].Attributes = ucb::ContentInfoAttribute::INSERT_WITH_INPUTSTREAM | ucb::ContentInfoAttribute::KIND_DOCUMENT; beans::Property aProp; m_pProvider->getProperty( OUString( "Title" ), aProp ); uno::Sequence< beans::Property > aDocProps( 1 ); aDocProps.getArray()[ 0 ] = aProp; aSeq.getArray()[ 0 ].Properties = aDocProps; // folder. aSeq.getArray()[ 1 ].Type = OUString::createFromAscii( WEBDAV_COLLECTION_TYPE ); aSeq.getArray()[ 1 ].Attributes = ucb::ContentInfoAttribute::KIND_FOLDER; uno::Sequence< beans::Property > aFolderProps( 1 ); aFolderProps.getArray()[ 0 ] = aProp; aSeq.getArray()[ 1 ].Properties = aFolderProps; return aSeq; } //========================================================================= // virtual uno::Reference< ucb::XContent > SAL_CALL Content::createNewContent( const ucb::ContentInfo& Info ) throw( uno::RuntimeException ) { osl::Guard< osl::Mutex > aGuard( m_aMutex ); if ( !Info.Type.getLength() ) return uno::Reference< ucb::XContent >(); if ( ( Info.Type != WEBDAV_COLLECTION_TYPE ) && ( Info.Type != WEBDAV_CONTENT_TYPE ) ) return uno::Reference< ucb::XContent >(); OUString aURL = m_xIdentifier->getContentIdentifier(); OSL_ENSURE( !aURL.isEmpty(), "WebdavContent::createNewContent - empty identifier!" ); if ( ( aURL.lastIndexOf( '/' ) + 1 ) != aURL.getLength() ) aURL += OUString::createFromAscii( "/" ); sal_Bool isCollection; if ( Info.Type == WEBDAV_COLLECTION_TYPE ) { aURL += OUString::createFromAscii( "New_Collection" ); isCollection = sal_True; } else { aURL += OUString::createFromAscii( "New_Content" ); isCollection = sal_False; } uno::Reference< ucb::XContentIdentifier > xId( new ::ucbhelper::ContentIdentifier( m_xSMgr, aURL ) ); // create the local content try { return new ::http_dav_ucp::Content( m_xSMgr, m_pProvider, xId, m_xResAccess->getSessionFactory(), isCollection ); } catch ( ucb::ContentCreationException & ) { return uno::Reference< ucb::XContent >(); } } //========================================================================= // virtual OUString Content::getParentURL() { // :// -> "" // ://foo -> "" // ://foo/ -> "" // ://foo/bar -> ://foo/ // ://foo/bar/ -> ://foo/ // ://foo/bar/abc -> ://foo/bar/ OUString aURL = m_xIdentifier->getContentIdentifier(); sal_Int32 nPos = aURL.lastIndexOf( '/' ); if ( nPos == ( aURL.getLength() - 1 ) ) { // Trailing slash found. Skip. nPos = aURL.lastIndexOf( '/', nPos ); } sal_Int32 nPos1 = aURL.lastIndexOf( '/', nPos ); if ( nPos1 != -1 ) nPos1 = aURL.lastIndexOf( '/', nPos1 ); if ( nPos1 == -1 ) return OUString(); return OUString( aURL.copy( 0, nPos + 1 ) ); } //========================================================================= // // Non-interface methods. // //========================================================================= // static uno::Reference< sdbc::XRow > Content::getPropertyValues( const uno::Reference< uno::XComponentContext >& rxContext, const uno::Sequence< beans::Property >& rProperties, const ContentProperties& rData, const rtl::Reference< ::ucbhelper::ContentProviderImplHelper >& rProvider, const OUString& rContentId ) { // Note: Empty sequence means "get values of all supported properties". rtl::Reference< ::ucbhelper::PropertyValueSet > xRow = new ::ucbhelper::PropertyValueSet( rxContext ); sal_Int32 nCount = rProperties.getLength(); if ( nCount ) { uno::Reference< beans::XPropertySet > xAdditionalPropSet; sal_Bool bTriedToGetAdditonalPropSet = sal_False; const beans::Property* pProps = rProperties.getConstArray(); for ( sal_Int32 n = 0; n < nCount; ++n ) { const beans::Property& rProp = pProps[ n ]; // Process standard UCB, DAV and HTTP properties. const uno::Any & rValue = rData.getValue( rProp.Name ); if ( rValue.hasValue() ) { xRow->appendObject( rProp, rValue ); } else { // Process local Additional Properties. if ( !bTriedToGetAdditonalPropSet && !xAdditionalPropSet.is() ) { xAdditionalPropSet = uno::Reference< beans::XPropertySet >( rProvider->getAdditionalPropertySet( rContentId, sal_False ), uno::UNO_QUERY ); bTriedToGetAdditonalPropSet = sal_True; } if ( !xAdditionalPropSet.is() || !xRow->appendPropertySetValue( xAdditionalPropSet, rProp ) ) { // Append empty entry. xRow->appendVoid( rProp ); } } } } else { // Append all standard UCB, DAV and HTTP properties. const std::auto_ptr< PropertyValueMap > & xProps = rData.getProperties(); PropertyValueMap::const_iterator it = xProps->begin(); PropertyValueMap::const_iterator end = xProps->end(); ContentProvider * pProvider = static_cast< ContentProvider * >( rProvider.get() ); beans::Property aProp; while ( it != end ) { if ( pProvider->getProperty( (*it).first, aProp ) ) xRow->appendObject( aProp, (*it).second.value() ); ++it; } // Append all local Additional Properties. uno::Reference< beans::XPropertySet > xSet( rProvider->getAdditionalPropertySet( rContentId, sal_False ), uno::UNO_QUERY ); xRow->appendPropertySet( xSet ); } return uno::Reference< sdbc::XRow >( xRow.get() ); } //========================================================================= uno::Reference< sdbc::XRow > Content::getPropertyValues( const uno::Sequence< beans::Property >& rProperties, const uno::Reference< ucb::XCommandEnvironment >& xEnv ) throw ( uno::Exception ) { std::auto_ptr< ContentProperties > xProps; std::auto_ptr< ContentProperties > xCachedProps; std::auto_ptr< DAVResourceAccess > xResAccess; OUString aUnescapedTitle; bool bHasAll = false; uno::Reference< lang::XMultiServiceFactory > xSMgr; uno::Reference< ucb::XContentIdentifier > xIdentifier; rtl::Reference< ::ucbhelper::ContentProviderImplHelper > xProvider; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); aUnescapedTitle = SerfUri::unescape( m_aEscapedTitle ); xSMgr.set( m_xSMgr ); xIdentifier.set( m_xIdentifier ); xProvider.set( m_xProvider.get() ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); // First, ask cache... if ( m_xCachedProps.get() ) { xCachedProps.reset( new ContentProperties( *m_xCachedProps.get() ) ); std::vector< OUString > aMissingProps; if ( xCachedProps->containsAllNames( rProperties, aMissingProps ) ) { // All properties are already in cache! No server access needed. bHasAll = true; } // use the cached ContentProperties instance xProps.reset( new ContentProperties( *xCachedProps.get() ) ); } } if ( !m_bTransient && !bHasAll ) { ///////////////////////////////////////////////////////////////////// // Obtain values from server... ///////////////////////////////////////////////////////////////////// // First, identify whether resource is DAV or not const ResourceType & rType = getResourceType( xEnv, xResAccess ); bool bNetworkAccessAllowed = true; if ( DAV == rType ) { // cache lookup... getResourceType may fill the props cache via // PROPFIND! if ( m_xCachedProps.get() ) { xCachedProps.reset( new ContentProperties( *m_xCachedProps.get() ) ); std::vector< OUString > aMissingProps; if ( xCachedProps->containsAllNames( rProperties, aMissingProps ) ) { // All properties are already in cache! No server access // needed. bHasAll = true; } // use the cached ContentProperties instance xProps.reset( new ContentProperties( *xCachedProps.get() ) ); } if ( !bHasAll ) { // Only DAV resources support PROPFIND std::vector< OUString > aPropNames; uno::Sequence< beans::Property > aProperties( rProperties.getLength() ); if ( !m_aFailedPropNames.empty() ) { sal_Int32 nProps = 0; sal_Int32 nCount = rProperties.getLength(); for ( sal_Int32 n = 0; n < nCount; ++n ) { const OUString & rName = rProperties[ n ].Name; std::vector< OUString >::const_iterator it = m_aFailedPropNames.begin(); std::vector< OUString >::const_iterator end = m_aFailedPropNames.end(); while ( it != end ) { if ( *it == rName ) break; ++it; } if ( it == end ) { aProperties[ nProps ] = rProperties[ n ]; nProps++; } } aProperties.realloc( nProps ); } else { aProperties = rProperties; } if ( aProperties.getLength() > 0 ) ContentProperties::UCBNamesToDAVNames( aProperties, aPropNames ); if ( !aPropNames.empty() ) { std::vector< DAVResource > resources; try { xResAccess->PROPFIND( DAVZERO, aPropNames, resources, xEnv ); if ( 1 == resources.size() ) { if ( xProps.get()) xProps->addProperties( aPropNames, ContentProperties( resources[ 0 ] )); else xProps.reset( new ContentProperties( resources[ 0 ] ) ); } } catch ( DAVException const & e ) { bNetworkAccessAllowed = shouldAccessNetworkAfterException( e ); if ( !bNetworkAccessAllowed ) { cancelCommandExecution( e, xEnv ); // unreachable } } } } } if ( bNetworkAccessAllowed ) { // All properties obtained already? std::vector< OUString > aMissingProps; if ( !( xProps.get() && xProps->containsAllNames( rProperties, aMissingProps ) ) || !m_bDidGetOrHead ) { // Possibly the missing props can be obtained using a HEAD // request. std::vector< OUString > aHeaderNames; ContentProperties::UCBNamesToHTTPNames( rProperties, aHeaderNames, true /* bIncludeUnmatched */ ); if ( !aHeaderNames.empty() ) { try { DAVResource resource; xResAccess->HEAD( aHeaderNames, resource, xEnv ); m_bDidGetOrHead = true; if ( xProps.get() ) xProps->addProperties( aMissingProps, ContentProperties( resource ) ); else xProps.reset ( new ContentProperties( resource ) ); if ( m_eResourceType == NON_DAV ) xProps->addProperties( aMissingProps, ContentProperties( aUnescapedTitle, false ) ); } catch ( DAVException const & e ) { // non "general-purpose servers" may not support HEAD requests // see http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html#sec5.1.1 // In this case, perform a partial GET only to get the header info // vid. http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35 // WARNING if the server does not support partial GETs, // the GET will transfer the whole content bool bError = true; DAVException aLastException = e; // According to the spec. the origin server SHOULD return // * 405 (Method Not Allowed): // the method is known but not allowed for the requested resource // * 501 (Not Implemented): // the method is unrecognized or not implemented // TODO SC_NOT_FOUND is only for google-code server if ( aLastException.getStatus() == SC_NOT_IMPLEMENTED || aLastException.getStatus() == SC_METHOD_NOT_ALLOWED || aLastException.getStatus() == SC_NOT_FOUND ) { lcl_sendPartialGETRequest( bError, aLastException, aMissingProps, aHeaderNames, xResAccess, xProps, xEnv ); m_bDidGetOrHead = !bError; } if ( bError ) { if ( !(bNetworkAccessAllowed = shouldAccessNetworkAfterException( aLastException )) ) { cancelCommandExecution( aLastException, xEnv ); // unreachable } } } } } } // might trigger HTTP redirect. // Therefore, title must be updated here. SerfUri aUri( xResAccess->getURL() ); aUnescapedTitle = aUri.GetPathBaseNameUnescaped(); if ( rType == UNKNOWN ) { xProps.reset( new ContentProperties( aUnescapedTitle ) ); } // For DAV resources we only know the Title, for non-DAV // resources we additionally know that it is a document. if ( rType == DAV ) { //xProps.reset( // new ContentProperties( aUnescapedTitle ) ); xProps->addProperty( OUString( "Title" ), uno::makeAny( aUnescapedTitle ), true ); } else { if ( !xProps.get() ) xProps.reset( new ContentProperties( aUnescapedTitle, false ) ); else xProps->addProperty( OUString( "Title" ), uno::makeAny( aUnescapedTitle ), true ); xProps->addProperty( OUString( "IsFolder" ), uno::makeAny( false ), true ); xProps->addProperty( OUString( "IsDocument" ), uno::makeAny( true ), true ); } } else { // No server access for just created (not yet committed) objects. // Only a minimal set of properties supported at this stage. if (m_bTransient) xProps.reset( new ContentProperties( aUnescapedTitle, m_bCollection ) ); } sal_Int32 nCount = rProperties.getLength(); for ( sal_Int32 n = 0; n < nCount; ++n ) { const OUString rName = rProperties[ n ].Name; if ( rName == "BaseURI" ) { // Add BaseURI property, if requested. xProps->addProperty( OUString( "BaseURI" ), uno::makeAny( getBaseURI( xResAccess ) ), true ); } else if ( rName == "CreatableContentsInfo" ) { // Add CreatableContentsInfo property, if requested. sal_Bool bFolder = sal_False; xProps->getValue( OUString( "IsFolder" ) ) >>= bFolder; xProps->addProperty( OUString( "CreatableContentsInfo" ), uno::makeAny( bFolder ? queryCreatableContentsInfo() : uno::Sequence< ucb::ContentInfo >() ), true ); } } uno::Reference< sdbc::XRow > xResultRow = getPropertyValues( comphelper::getComponentContext(xSMgr), rProperties, *xProps, xProvider, xIdentifier->getContentIdentifier() ); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); if ( !m_xCachedProps.get() ) m_xCachedProps.reset( new CachableContentProperties( *xProps.get() ) ); else m_xCachedProps->addProperties( *xProps.get() ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); m_aEscapedTitle = SerfUri::escapeSegment( aUnescapedTitle ); } return xResultRow; } //========================================================================= uno::Sequence< uno::Any > Content::setPropertyValues( const uno::Sequence< beans::PropertyValue >& rValues, const uno::Reference< ucb::XCommandEnvironment >& xEnv ) throw ( uno::Exception ) { uno::Reference< lang::XMultiServiceFactory > xSMgr; uno::Reference< ucb::XContentIdentifier > xIdentifier; rtl::Reference< ContentProvider > xProvider; sal_Bool bTransient; std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); xProvider.set( m_pProvider ); xIdentifier.set( m_xIdentifier ); bTransient = m_bTransient; xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); xSMgr.set( m_xSMgr ); } uno::Sequence< uno::Any > aRet( rValues.getLength() ); uno::Sequence< beans::PropertyChangeEvent > aChanges( rValues.getLength() ); sal_Int32 nChanged = 0; beans::PropertyChangeEvent aEvent; aEvent.Source = static_cast< cppu::OWeakObject * >( this ); aEvent.Further = sal_False; // aEvent.PropertyName = aEvent.PropertyHandle = -1; // aEvent.OldValue = // aEvent.NewValue = std::vector< ProppatchValue > aProppatchValues; std::vector< sal_Int32 > aProppatchPropsPositions; uno::Reference< ucb::XPersistentPropertySet > xAdditionalPropSet; sal_Bool bTriedToGetAdditonalPropSet = sal_False; sal_Bool bExchange = sal_False; OUString aNewTitle; OUString aOldTitle; sal_Int32 nTitlePos = -1; uno::Reference< beans::XPropertySetInfo > xInfo; const beans::PropertyValue* pValues = rValues.getConstArray(); sal_Int32 nCount = rValues.getLength(); for ( sal_Int32 n = 0; n < nCount; ++n ) { const beans::PropertyValue& rValue = pValues[ n ]; const OUString & rName = rValue.Name; beans::Property aTmpProp; xProvider->getProperty( rName, aTmpProp ); if ( aTmpProp.Attributes & beans::PropertyAttribute::READONLY ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); continue; } ////////////////////////////////////////////////////////////////// // Mandatory props. ////////////////////////////////////////////////////////////////// if ( rName == "ContentType" ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } else if ( rName == "IsDocument" ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } else if ( rName == "IsFolder" ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } else if ( rName == "Title" ) { OUString aNewValue; if ( rValue.Value >>= aNewValue ) { // No empty titles! if ( aNewValue.getLength() > 0 ) { try { SerfUri aURI( xIdentifier->getContentIdentifier() ); aOldTitle = aURI.GetPathBaseNameUnescaped(); if ( aNewValue != aOldTitle ) { // modified title -> modified URL -> exchange ! if ( !bTransient ) bExchange = sal_True; // new value will be set later... aNewTitle = aNewValue; // remember position within sequence of values (for // error handling). nTitlePos = n; } } catch ( DAVException const & ) { aRet[ n ] <<= lang::IllegalArgumentException( OUString::createFromAscii( "Invalid content identifier!" ), static_cast< cppu::OWeakObject * >( this ), -1 ); } } else { aRet[ n ] <<= lang::IllegalArgumentException( OUString::createFromAscii( "Empty title not allowed!" ), static_cast< cppu::OWeakObject * >( this ), -1 ); } } else { aRet[ n ] <<= beans::IllegalTypeException( OUString::createFromAscii( "Property value has wrong type!" ), static_cast< cppu::OWeakObject * >( this ) ); } } else { ////////////////////////////////////////////////////////////// // Optional props. ////////////////////////////////////////////////////////////// if ( !xInfo.is() ) xInfo = getPropertySetInfo( xEnv, sal_False /* don't cache data */ ); if ( !xInfo->hasPropertyByName( rName ) ) { // Check, whether property exists. Skip otherwise. // PROPPATCH::set would add the property automatically, which // is not allowed for "setPropertyValues" command! aRet[ n ] <<= beans::UnknownPropertyException( OUString::createFromAscii( "Property is unknown!" ), static_cast< cppu::OWeakObject * >( this ) ); continue; } if ( rName == "Size" ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } else if ( rName == "DateCreated" ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } else if ( rName == "DateModified" ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } else if ( rName == "MediaType" ) { // Read-only property! // (but could be writable, if 'getcontenttype' would be) aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } if ( rName == "CreatableContentsInfo" ) { // Read-only property! aRet[ n ] <<= lang::IllegalAccessException( OUString::createFromAscii( "Property is read-only!" ), static_cast< cppu::OWeakObject * >( this ) ); } else { if ( getResourceType( xEnv, xResAccess ) == DAV ) { // Property value will be set on server. ProppatchValue aValue( PROPSET, rName, rValue.Value ); aProppatchValues.push_back( aValue ); // remember position within sequence of values (for // error handling). aProppatchPropsPositions.push_back( n ); } else { // Property value will be stored in local property store. if ( !bTriedToGetAdditonalPropSet && !xAdditionalPropSet.is() ) { xAdditionalPropSet = getAdditionalPropertySet( sal_False ); bTriedToGetAdditonalPropSet = sal_True; } if ( xAdditionalPropSet.is() ) { try { uno::Any aOldValue = xAdditionalPropSet->getPropertyValue( rName ); if ( aOldValue != rValue.Value ) { xAdditionalPropSet->setPropertyValue( rName, rValue.Value ); aEvent.PropertyName = rName; aEvent.OldValue = aOldValue; aEvent.NewValue = rValue.Value; aChanges.getArray()[ nChanged ] = aEvent; nChanged++; } } catch ( beans::UnknownPropertyException const & e ) { aRet[ n ] <<= e; } catch ( lang::WrappedTargetException const & e ) { aRet[ n ] <<= e; } catch ( beans::PropertyVetoException const & e ) { aRet[ n ] <<= e; } catch ( lang::IllegalArgumentException const & e ) { aRet[ n ] <<= e; } } else { aRet[ n ] <<= uno::Exception( OUString::createFromAscii( "No property set for storing the value!" ), static_cast< cppu::OWeakObject * >( this ) ); } } } } } // for if ( !bTransient && (!aProppatchValues.empty()) ) { try { // Set property values at server. xResAccess->PROPPATCH( aProppatchValues, xEnv ); std::vector< ProppatchValue >::const_iterator it = aProppatchValues.begin(); std::vector< ProppatchValue >::const_iterator end = aProppatchValues.end(); while ( it != end ) { aEvent.PropertyName = (*it).name; aEvent.OldValue = uno::Any(); // @@@ to expensive to obtain! aEvent.NewValue = (*it).value; aChanges.getArray()[ nChanged ] = aEvent; nChanged++; ++it; } } catch ( DAVException const & e ) { // OSL_ENSURE( sal_False, // "Content::setPropertyValues - PROPPATCH failed!" ); #if 1 cancelCommandExecution( e, xEnv ); // unreachable #else // Note: PROPPATCH either sets ALL property values OR NOTHING. std::vector< sal_Int32 >::const_iterator it = aProppatchPropsPositions.begin(); std::vector< sal_Int32 >::const_iterator end = aProppatchPropsPositions.end(); while ( it != end ) { // Set error. aRet[ (*it) ] <<= MapDAVException( e, sal_True ); ++it; } #endif } } if ( bExchange ) { // Assemble new content identifier... OUString aNewURL = getParentURL(); if ( aNewURL.lastIndexOf( '/' ) != ( aNewURL.getLength() - 1 ) ) aNewURL += OUString::createFromAscii( "/" ); aNewURL += SerfUri::escapeSegment( aNewTitle ); uno::Reference< ucb::XContentIdentifier > xNewId = new ::ucbhelper::ContentIdentifier( xSMgr, aNewURL ); uno::Reference< ucb::XContentIdentifier > xOldId = xIdentifier; try { SerfUri sourceURI( xOldId->getContentIdentifier() ); SerfUri targetURI( xNewId->getContentIdentifier() ); targetURI.SetScheme( sourceURI.GetScheme() ); xResAccess->MOVE( sourceURI.GetPath(), targetURI.GetURI(), sal_False, xEnv ); // @@@ Should check for resources that could not be moved // (due to source access or target overwrite) and send // this information through the interaction handler. // @@@ Existing content should be checked to see if it needs // to be deleted at the source // @@@ Existing content should be checked to see if it has // been overwritten at the target if ( exchangeIdentity( xNewId ) ) { xResAccess->setURL( aNewURL ); // DAV resources store all additional props on server! // // Adapt Additional Core Properties. // renameAdditionalPropertySet( xOldId->getContentIdentifier(), // xNewId->getContentIdentifier(), // sal_True ); } else { // Do not set new title! aNewTitle = OUString(); // Set error . aRet[ nTitlePos ] <<= uno::Exception( OUString::createFromAscii( "Exchange failed!" ), static_cast< cppu::OWeakObject * >( this ) ); } } catch ( DAVException const & e ) { // Do not set new title! aNewTitle = OUString(); // Set error . aRet[ nTitlePos ] <<= MapDAVException( e, sal_True ); } } if ( aNewTitle.getLength() ) { osl::Guard< osl::Mutex > aGuard( m_aMutex ); aEvent.PropertyName = OUString::createFromAscii( "Title" ); aEvent.OldValue = uno::makeAny( aOldTitle ); aEvent.NewValue = uno::makeAny( aNewTitle ); m_aEscapedTitle = SerfUri::escapeSegment( aNewTitle ); aChanges.getArray()[ nChanged ] = aEvent; nChanged++; } if ( nChanged > 0 ) { aChanges.realloc( nChanged ); notifyPropertiesChange( aChanges ); } { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } return aRet; } //========================================================================= uno::Any Content::open( const ucb::OpenCommandArgument2 & rArg, const uno::Reference< ucb::XCommandEnvironment > & xEnv ) throw( uno::Exception ) { uno::Any aRet; sal_Bool bOpenFolder = ( ( rArg.Mode == ucb::OpenMode::ALL ) || ( rArg.Mode == ucb::OpenMode::FOLDERS ) || ( rArg.Mode == ucb::OpenMode::DOCUMENTS ) ); if ( bOpenFolder ) { if ( isFolder( xEnv ) ) { // Open collection. uno::Reference< ucb::XDynamicResultSet > xSet = new DynamicResultSet( comphelper::getComponentContext(m_xSMgr), this, rArg, xEnv ); aRet <<= xSet; } else { // Error: Not a folder! OUStringBuffer aMsg; aMsg.appendAscii( "Non-folder resource cannot be " "opened as folder! Wrong Open Mode!" ); ucbhelper::cancelCommandExecution( uno::makeAny( lang::IllegalArgumentException( aMsg.makeStringAndClear(), static_cast< cppu::OWeakObject * >( this ), -1 ) ), xEnv ); // Unreachable } } if ( rArg.Sink.is() ) { // Open document. if ( ( rArg.Mode == ucb::OpenMode::DOCUMENT_SHARE_DENY_NONE ) || ( rArg.Mode == ucb::OpenMode::DOCUMENT_SHARE_DENY_WRITE ) ) { // Currently(?) unsupported. ucbhelper::cancelCommandExecution( uno::makeAny( ucb::UnsupportedOpenModeException( OUString(), static_cast< cppu::OWeakObject * >( this ), sal_Int16( rArg.Mode ) ) ), xEnv ); // Unreachable } OUString aURL = m_xIdentifier->getContentIdentifier(); uno::Reference< io::XOutputStream > xOut = uno::Reference< io::XOutputStream >( rArg.Sink, uno::UNO_QUERY ); if ( xOut.is() ) { // PUSH: write data try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::MutexGuard aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } DAVResource aResource; std::vector< OUString > aHeaders; xResAccess->GET( xOut, aHeaders, aResource, xEnv ); m_bDidGetOrHead = true; { osl::MutexGuard aGuard( m_aMutex ); // cache headers. if ( !m_xCachedProps.get()) m_xCachedProps.reset( new CachableContentProperties( aResource ) ); else m_xCachedProps->addProperties( aResource ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } catch ( DAVException const & e ) { cancelCommandExecution( e, xEnv ); // Unreachable } } else { uno::Reference< io::XActiveDataSink > xDataSink = uno::Reference< io::XActiveDataSink >( rArg.Sink, uno::UNO_QUERY ); if ( xDataSink.is() ) { // PULL: wait for client read try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::MutexGuard aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } // fill inputsream sync; return if all data present DAVResource aResource; std::vector< OUString > aHeaders; uno::Reference< io::XInputStream > xIn = xResAccess->GET( aHeaders, aResource, xEnv ); m_bDidGetOrHead = true; { osl::MutexGuard aGuard( m_aMutex ); // cache headers. if ( !m_xCachedProps.get()) m_xCachedProps.reset( new CachableContentProperties( aResource ) ); else m_xCachedProps->addProperties( aResource.properties ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } xDataSink->setInputStream( xIn ); } catch ( DAVException const & e ) { cancelCommandExecution( e, xEnv ); // Unreachable } } else { // Note: aOpenCommand.Sink may contain an XStream // implementation. Support for this type of // sink is optional... ucbhelper::cancelCommandExecution( uno::makeAny( ucb::UnsupportedDataSinkException( OUString(), static_cast< cppu::OWeakObject * >( this ), rArg.Sink ) ), xEnv ); // Unreachable } } } return aRet; } //========================================================================= void Content::post( const ucb::PostCommandArgument2 & rArg, const uno::Reference< ucb::XCommandEnvironment > & xEnv ) throw( uno::Exception ) { uno::Reference< io::XActiveDataSink > xSink( rArg.Sink, uno::UNO_QUERY ); if ( xSink.is() ) { try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::MutexGuard aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } uno::Reference< io::XInputStream > xResult = xResAccess->POST( rArg.MediaType, rArg.Referer, rArg.Source, xEnv ); { osl::MutexGuard aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } xSink->setInputStream( xResult ); } catch ( DAVException const & e ) { cancelCommandExecution( e, xEnv, sal_True ); // Unreachable } } else { uno::Reference< io::XOutputStream > xResult( rArg.Sink, uno::UNO_QUERY ); if ( xResult.is() ) { try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::MutexGuard aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } xResAccess->POST( rArg.MediaType, rArg.Referer, rArg.Source, xResult, xEnv ); { osl::MutexGuard aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } catch ( DAVException const & e ) { cancelCommandExecution( e, xEnv, sal_True ); // Unreachable } } else { ucbhelper::cancelCommandExecution( uno::makeAny( ucb::UnsupportedDataSinkException( OUString(), static_cast< cppu::OWeakObject * >( this ), rArg.Sink ) ), xEnv ); // Unreachable } } } //========================================================================= void Content::queryChildren( ContentRefList& rChildren ) { // Obtain a list with a snapshot of all currently instanciated contents // from provider and extract the contents which are direct children // of this content. ::ucbhelper::ContentRefList aAllContents; m_xProvider->queryExistingContents( aAllContents ); OUString aURL = m_xIdentifier->getContentIdentifier(); sal_Int32 nURLPos = aURL.lastIndexOf( '/' ); if ( nURLPos != ( aURL.getLength() - 1 ) ) { // No trailing slash found. Append. aURL += OUString::createFromAscii( "/" ); } sal_Int32 nLen = aURL.getLength(); ::ucbhelper::ContentRefList::const_iterator it = aAllContents.begin(); ::ucbhelper::ContentRefList::const_iterator end = aAllContents.end(); while ( it != end ) { ::ucbhelper::ContentImplHelperRef xChild = (*it); OUString aChildURL = xChild->getIdentifier()->getContentIdentifier(); // Is aURL a prefix of aChildURL? if ( ( aChildURL.getLength() > nLen ) && ( aChildURL.compareTo( aURL, nLen ) == 0 ) ) { sal_Int32 nPos = nLen; nPos = aChildURL.indexOf( '/', nPos ); if ( ( nPos == -1 ) || ( nPos == ( aChildURL.getLength() - 1 ) ) ) { // No further slashes / only a final slash. It's a child! rChildren.push_back( ::http_dav_ucp::Content::ContentRef( static_cast< ::http_dav_ucp::Content * >( xChild.get() ) ) ); } } ++it; } } //========================================================================= void Content::insert( const uno::Reference< io::XInputStream > & xInputStream, sal_Bool bReplaceExisting, const uno::Reference< ucb::XCommandEnvironment >& Environment ) throw( uno::Exception ) { sal_Bool bTransient, bCollection; OUString aEscapedTitle; std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); bTransient = m_bTransient; bCollection = m_bCollection; aEscapedTitle = m_aEscapedTitle; xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } // Check, if all required properties are present. if ( aEscapedTitle.isEmpty() ) { OSL_ENSURE( sal_False, "Content::insert - Title missing!" ); uno::Sequence< OUString > aProps( 1 ); aProps[ 0 ] = OUString::createFromAscii( "Title" ); ucbhelper::cancelCommandExecution( uno::makeAny( ucb::MissingPropertiesException( OUString(), static_cast< cppu::OWeakObject * >( this ), aProps ) ), Environment ); // Unreachable } if ( !bReplaceExisting ) { /* [RFC 2616] - HTTP The PUT method requests that the enclosed entity be stored under the supplied Request-URI. If the Request-URI refers to an already existing resource, the enclosed entity SHOULD be considered as a modified version of the one residing on the origin server. */ /* [RFC 2518] - WebDAV MKCOL creates a new collection resource at the location specified by the Request-URI. If the resource identified by the Request-URI is non-null then the MKCOL MUST fail. */ // ==> Complain on PUT, continue on MKCOL. if ( !bTransient || ( bTransient && !bCollection ) ) { #undef ERROR ucb::UnsupportedNameClashException aEx( OUString::createFromAscii( "Unable to write without overwrite!" ), static_cast< cppu::OWeakObject * >( this ), ucb::NameClash::ERROR ); uno::Reference< task::XInteractionHandler > xIH; if ( Environment.is() ) xIH = Environment->getInteractionHandler(); if ( xIH.is() ) { uno::Any aExAsAny( uno::makeAny( aEx ) ); rtl::Reference< ucbhelper::SimpleInteractionRequest > xRequest = new ucbhelper::SimpleInteractionRequest( aExAsAny, ucbhelper::CONTINUATION_APPROVE | ucbhelper::CONTINUATION_DISAPPROVE ); xIH->handle( xRequest.get() ); const sal_Int32 nResp = xRequest->getResponse(); switch ( nResp ) { case ucbhelper::CONTINUATION_UNKNOWN: // Not handled; throw. throw aEx; // break; case ucbhelper::CONTINUATION_APPROVE: // Continue -> Overwrite. bReplaceExisting = sal_True; break; case ucbhelper::CONTINUATION_DISAPPROVE: // Abort. throw ucb::CommandFailedException( OUString(), uno::Reference< uno::XInterface >(), aExAsAny ); // break; default: OSL_ENSURE( sal_False, "Content::insert - " "Unknown interaction selection!" ); throw ucb::CommandFailedException( OUString::createFromAscii( "Unknown interaction selection!" ), uno::Reference< uno::XInterface >(), aExAsAny ); // break; } } else { // No IH; throw. throw aEx; } } } if ( bTransient ) { // Assemble new content identifier... OUString aURL = getParentURL(); if ( aURL.lastIndexOf( '/' ) != ( aURL.getLength() - 1 ) ) aURL += OUString::createFromAscii( "/" ); aURL += aEscapedTitle; try { xResAccess->setURL( aURL ); if ( bCollection ) xResAccess->MKCOL( Environment ); else xResAccess->PUT( xInputStream, Environment ); } catch ( DAVException const & except ) { if ( bCollection ) { if ( except.getStatus() == SC_METHOD_NOT_ALLOWED ) { // [RFC 2518] - WebDAV // 405 (Method Not Allowed) - MKCOL can only be // executed on a deleted/non-existent resource. if ( bReplaceExisting ) { // Destroy old resource. try { xResAccess->DESTROY( Environment ); } catch ( DAVException const & e ) { cancelCommandExecution( e, Environment, sal_True ); // Unreachable } // Insert (recursion!). insert( xInputStream, bReplaceExisting, Environment ); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } // Success! return; } else { OUString aTitle; try { SerfUri aURI( aURL ); aTitle = aURI.GetPathBaseNameUnescaped(); } catch ( DAVException const & ) { } ucbhelper::cancelCommandExecution( uno::makeAny( ucb::NameClashException( OUString(), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, aTitle ) ), Environment ); // Unreachable } } } cancelCommandExecution( except, Environment, sal_True ); // Unreachable } { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xIdentifier = new ::ucbhelper::ContentIdentifier( m_xSMgr, aURL ); } inserted(); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_bTransient = sal_False; } } else { if ( !xInputStream.is() ) { ucbhelper::cancelCommandExecution( uno::makeAny( ucb::MissingInputStreamException( OUString(), static_cast< cppu::OWeakObject * >( this ) ) ), Environment ); // Unreachable } try { xResAccess->PUT( xInputStream, Environment ); } catch ( DAVException const & e ) { cancelCommandExecution( e, Environment, sal_True ); // Unreachable } } { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } //========================================================================= void Content::transfer( const ucb::TransferInfo & rArgs, const uno::Reference< ucb::XCommandEnvironment >& Environment ) throw( uno::Exception ) { uno::Reference< lang::XMultiServiceFactory > xSMgr; uno::Reference< ucb::XContentIdentifier > xIdentifier; uno::Reference< ucb::XContentProvider > xProvider; std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); xSMgr.set( m_xSMgr ); xIdentifier.set( m_xIdentifier ); xProvider.set( m_xProvider.get() ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } OUString aTargetURI; try { SerfUri sourceURI( rArgs.SourceURL ); SerfUri targetURI( xIdentifier->getContentIdentifier() ); aTargetURI = targetURI.GetPathBaseNameUnescaped(); // Check source's and target's URL scheme // const OUString aScheme = sourceURI.GetScheme().toAsciiLowerCase(); if ( aScheme == WEBDAV_URL_SCHEME ) { sourceURI.SetScheme( OUString::createFromAscii( HTTP_URL_SCHEME ) ); } else if ( aScheme == DAV_URL_SCHEME ) { sourceURI.SetScheme( OUString::createFromAscii( HTTP_URL_SCHEME ) ); } else if ( aScheme == DAVS_URL_SCHEME ) { sourceURI.SetScheme( OUString::createFromAscii( HTTPS_URL_SCHEME ) ); } else { if ( aScheme != HTTP_URL_SCHEME && aScheme != HTTPS_URL_SCHEME ) { ucbhelper::cancelCommandExecution( uno::makeAny( ucb::InteractiveBadTransferURLException( OUString::createFromAscii( "Unsupported URL scheme!" ), static_cast< cppu::OWeakObject * >( this ) ) ), Environment ); // Unreachable } } if ( targetURI.GetScheme().toAsciiLowerCase() == WEBDAV_URL_SCHEME ) targetURI.SetScheme( OUString::createFromAscii( HTTP_URL_SCHEME ) ); else if ( targetURI.GetScheme().toAsciiLowerCase() == DAV_URL_SCHEME ) targetURI.SetScheme( OUString::createFromAscii( HTTP_URL_SCHEME ) ); // @@@ This implementation of 'transfer' only works // if the source and target are located at same host. // (Neon does not support cross-server copy/move) // Check for same host // if ( sourceURI.GetHost().getLength() && ( sourceURI.GetHost() != targetURI.GetHost() ) ) { ucbhelper::cancelCommandExecution( uno::makeAny( ucb::InteractiveBadTransferURLException( OUString::createFromAscii( "Different hosts!" ), static_cast< cppu::OWeakObject * >( this ) ) ), Environment ); // Unreachable } OUString aTitle = rArgs.NewTitle; if ( aTitle.isEmpty() ) aTitle = sourceURI.GetPathBaseNameUnescaped(); if ( aTitle == "/" ) { // kso: ??? aTitle = OUString(); } targetURI.AppendPath( aTitle ); OUString aTargetURL = xIdentifier->getContentIdentifier(); if ( ( aTargetURL.lastIndexOf( '/' ) + 1 ) != aTargetURL.getLength() ) aTargetURL += OUString::createFromAscii( "/" ); aTargetURL += aTitle; uno::Reference< ucb::XContentIdentifier > xTargetId = new ::ucbhelper::ContentIdentifier( xSMgr, aTargetURL ); DAVResourceAccess aSourceAccess( xSMgr, xResAccess->getSessionFactory(), sourceURI.GetURI() ); if ( rArgs.MoveData == sal_True ) { uno::Reference< ucb::XContentIdentifier > xId = new ::ucbhelper::ContentIdentifier( xSMgr, rArgs.SourceURL ); // Note: The static cast is okay here, because its sure that // xProvider is always the WebDAVContentProvider. rtl::Reference< Content > xSource = static_cast< Content * >( xProvider->queryContent( xId ).get() ); // [RFC 2518] - WebDAV // If a resource exists at the destination and the Overwrite // header is "T" then prior to performing the move the server // MUST perform a DELETE with "Depth: infinity" on the // destination resource. If the Overwrite header is set to // "F" then the operation will fail. aSourceAccess.MOVE( sourceURI.GetPath(), targetURI.GetURI(), rArgs.NameClash == ucb::NameClash::OVERWRITE, Environment ); if ( xSource.is() ) { // Propagate destruction to listeners. xSource->destroy( sal_True ); } // DAV resources store all additional props on server! // // Rename own and all children's Additional Core Properties. // renameAdditionalPropertySet( xId->getContentIdentifier(), // xTargetId->getContentIdentifier(), // sal_True ); } else { // [RFC 2518] - WebDAV // If a resource exists at the destination and the Overwrite // header is "T" then prior to performing the copy the server // MUST perform a DELETE with "Depth: infinity" on the // destination resource. If the Overwrite header is set to // "F" then the operation will fail. aSourceAccess.COPY( sourceURI.GetPath(), targetURI.GetURI(), rArgs.NameClash == ucb::NameClash::OVERWRITE, Environment ); // DAV resources store all additional props on server! // // Copy own and all children's Additional Core Properties. // copyAdditionalPropertySet( xId->getContentIdentifier(), // xTargetId->getContentIdentifier(), // sal_True ); } // Note: The static cast is okay here, because its sure that // xProvider is always the WebDAVContentProvider. rtl::Reference< Content > xTarget = static_cast< Content * >( xProvider->queryContent( xTargetId ).get() ); // Announce transferred content in its new folder. xTarget->inserted(); } catch ( ucb::IllegalIdentifierException const & ) { // queryContent } catch ( DAVException const & e ) { // [RFC 2518] - WebDAV // 412 (Precondition Failed) - The server was unable to maintain // the liveness of the properties listed in the propertybehavior // XML element or the Overwrite header is "F" and the state of // the destination resource is non-null. if ( e.getStatus() == SC_PRECONDITION_FAILED ) { switch ( rArgs.NameClash ) { case 0/*ucb::NameClash::ERROR*/: { ucbhelper::cancelCommandExecution( uno::makeAny( ucb::NameClashException( OUString(), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, aTargetURI ) ), Environment ); // Unreachable } case ucb::NameClash::OVERWRITE: break; case ucb::NameClash::KEEP: // deprecated case ucb::NameClash::RENAME: case ucb::NameClash::ASK: default: { ucbhelper::cancelCommandExecution( uno::makeAny( ucb::UnsupportedNameClashException( OUString(), static_cast< cppu::OWeakObject * >( this ), rArgs.NameClash ) ), Environment ); // Unreachable } } } cancelCommandExecution( e, Environment, sal_True ); // Unreachable } { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } //========================================================================= void Content::destroy( sal_Bool bDeletePhysical ) throw( uno::Exception ) { // @@@ take care about bDeletePhysical -> trashcan support OUString aURL = m_xIdentifier->getContentIdentifier(); uno::Reference< ucb::XContent > xThis = this; deleted(); osl::Guard< osl::Mutex > aGuard( m_aMutex ); // Process instanciated children... ::http_dav_ucp::Content::ContentRefList aChildren; queryChildren( aChildren ); ContentRefList::const_iterator it = aChildren.begin(); ContentRefList::const_iterator end = aChildren.end(); while ( it != end ) { (*it)->destroy( bDeletePhysical ); ++it; } } //========================================================================= bool Content::supportsExclusiveWriteLock( const uno::Reference< ucb::XCommandEnvironment >& Environment ) { if ( getResourceType( Environment ) == DAV ) { if ( m_xCachedProps.get() ) { uno::Sequence< ucb::LockEntry > aSupportedLocks; if ( m_xCachedProps->getValue( DAVProperties::SUPPORTEDLOCK ) >>= aSupportedLocks ) { for ( sal_Int32 n = 0; n < aSupportedLocks.getLength(); ++n ) { if ( aSupportedLocks[ n ].Scope == ucb::LockScope_EXCLUSIVE && aSupportedLocks[ n ].Type == ucb::LockType_WRITE ) return true; } } } } return false; } //========================================================================= void Content::lock( const uno::Reference< ucb::XCommandEnvironment >& Environment ) throw( uno::Exception ) { try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } uno::Any aOwnerAny; aOwnerAny <<= OUString::createFromAscii( "http://ucb.openoffice.org" ); ucb::Lock aLock( ucb::LockScope_EXCLUSIVE, ucb::LockType_WRITE, ucb::LockDepth_ZERO, aOwnerAny, 180, // lock timeout in secs //-1, // infinite lock uno::Sequence< OUString >() ); xResAccess->LOCK( aLock, Environment ); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } catch ( DAVException const & e ) { cancelCommandExecution( e, Environment, sal_False ); // Unreachable } } //========================================================================= void Content::unlock( const uno::Reference< ucb::XCommandEnvironment >& Environment ) throw( uno::Exception ) { try { std::auto_ptr< DAVResourceAccess > xResAccess; { osl::Guard< osl::Mutex > aGuard( m_aMutex ); xResAccess.reset( new DAVResourceAccess( *m_xResAccess.get() ) ); } xResAccess->UNLOCK( Environment ); { osl::Guard< osl::Mutex > aGuard( m_aMutex ); m_xResAccess.reset( new DAVResourceAccess( *xResAccess.get() ) ); } } catch ( DAVException const & e ) { cancelCommandExecution( e, Environment, sal_False ); // Unreachable } } //========================================================================= sal_Bool Content::exchangeIdentity( const uno::Reference< ucb::XContentIdentifier >& xNewId ) { if ( !xNewId.is() ) return sal_False; osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex ); uno::Reference< ucb::XContent > xThis = this; // Already persistent? if ( m_bTransient ) { OSL_ENSURE( sal_False, "Content::exchangeIdentity - Not persistent!" ); return sal_False; } // Exchange own identitity. // Fail, if a content with given id already exists. // if ( !hasData( xNewId ) ) { OUString aOldURL = m_xIdentifier->getContentIdentifier(); aGuard.clear(); if ( exchange( xNewId ) ) { // Process instanciated children... ContentRefList aChildren; queryChildren( aChildren ); ContentRefList::const_iterator it = aChildren.begin(); ContentRefList::const_iterator end = aChildren.end(); while ( it != end ) { ContentRef xChild = (*it); // Create new content identifier for the child... uno::Reference< ucb::XContentIdentifier > xOldChildId = xChild->getIdentifier(); OUString aOldChildURL = xOldChildId->getContentIdentifier(); OUString aNewChildURL = aOldChildURL.replaceAt( 0, aOldURL.getLength(), xNewId->getContentIdentifier() ); uno::Reference< ucb::XContentIdentifier > xNewChildId = new ::ucbhelper::ContentIdentifier( m_xSMgr, aNewChildURL ); if ( !xChild->exchangeIdentity( xNewChildId ) ) return sal_False; ++it; } return sal_True; } } OSL_ENSURE( sal_False, "Content::exchangeIdentity - " "Panic! Cannot exchange identity!" ); return sal_False; } //========================================================================= sal_Bool Content::isFolder( const uno::Reference< ucb::XCommandEnvironment >& xEnv ) throw( uno::Exception ) { { osl::MutexGuard aGuard( m_aMutex ); if ( m_bTransient ) return m_bCollection; } uno::Sequence< beans::Property > aProperties( 1 ); aProperties[ 0 ].Name = OUString::createFromAscii( "IsFolder" ); aProperties[ 0 ].Handle = -1; uno::Reference< sdbc::XRow > xRow( getPropertyValues( aProperties, xEnv ) ); if ( xRow.is() ) { try { return xRow->getBoolean( 1 ); } catch ( sdbc::SQLException const & ) { } } return sal_False; } //========================================================================= uno::Any Content::MapDAVException( const DAVException & e, sal_Bool bWrite ) { // Map DAVException... uno::Any aException; OUString aURL; if ( m_bTransient ) { aURL = getParentURL(); if ( aURL.lastIndexOf( '/' ) != ( aURL.getLength() - 1 ) ) aURL += OUString::createFromAscii( "/" ); aURL += m_aEscapedTitle; } else { aURL = m_xIdentifier->getContentIdentifier(); } switch ( e.getStatus() ) { case SC_NOT_FOUND: { uno::Sequence< uno::Any > aArgs( 1 ); aArgs[ 0 ] <<= beans::PropertyValue( OUString::createFromAscii("Uri"), -1, uno::makeAny(aURL), beans::PropertyState_DIRECT_VALUE); aException <<= ucb::InteractiveAugmentedIOException( OUString::createFromAscii( "Not found!" ), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, ucb::IOErrorCode_NOT_EXISTING, aArgs ); return aException; } default: break; } switch ( e.getError() ) { case DAVException::DAV_HTTP_ERROR: { if ( bWrite ) aException <<= ucb::InteractiveNetworkWriteException( e.getData(), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, e.getData() ); else aException <<= ucb::InteractiveNetworkReadException( e.getData(), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, e.getData() ); break; } case DAVException::DAV_HTTP_LOOKUP: aException <<= ucb::InteractiveNetworkResolveNameException( OUString(), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, e.getData() ); break; // @@@ No matching InteractiveNetwork*Exception // case DAVException::DAV_HTTP_AUTH: // break; // @@@ No matching InteractiveNetwork*Exception // case DAVException::DAV_HTTP_AUTHPROXY: // break; case DAVException::DAV_HTTP_CONNECT: aException <<= ucb::InteractiveNetworkConnectException( OUString(), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, e.getData() ); break; // @@@ No matching InteractiveNetwork*Exception // case DAVException::DAV_HTTP_TIMEOUT: // break; // @@@ No matching InteractiveNetwork*Exception // case DAVException::DAV_HTTP_REDIRECT: // break; // @@@ No matching InteractiveNetwork*Exception // case DAVException::DAV_SESSION_CREATE: // break; case DAVException::DAV_INVALID_ARG: aException <<= lang::IllegalArgumentException( OUString(), static_cast< cppu::OWeakObject * >( this ), -1 ); break; case DAVException::DAV_LOCKED: #if 1 aException <<= ucb::InteractiveLockingLockedException( OUString::createFromAscii( "Locked!" ), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, aURL, sal_False ); // not SelfOwned #else { uno::Sequence< uno::Any > aArgs( 1 ); aArgs[ 0 ] <<= beans::PropertyValue( OUString::createFromAscii("Uri"), -1, uno::makeAny(aURL), beans::PropertyState_DIRECT_VALUE); aException <<= ucb::InteractiveAugmentedIOException( OUString::createFromAscii( "Locked!" ), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, ucb::IOErrorCode_LOCKING_VIOLATION, aArgs ); } #endif break; case DAVException::DAV_LOCKED_SELF: aException <<= ucb::InteractiveLockingLockedException( OUString::createFromAscii( "Locked (self)!" ), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, aURL, sal_True ); // SelfOwned break; case DAVException::DAV_NOT_LOCKED: aException <<= ucb::InteractiveLockingNotLockedException( OUString::createFromAscii( "Not locked!" ), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, aURL ); break; case DAVException::DAV_LOCK_EXPIRED: aException <<= ucb::InteractiveLockingLockExpiredException( OUString::createFromAscii( "Lock expired!" ), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR, aURL ); break; default: aException <<= ucb::InteractiveNetworkGeneralException( OUString(), static_cast< cppu::OWeakObject * >( this ), task::InteractionClassification_ERROR ); break; } return aException; } //========================================================================= // static bool Content::shouldAccessNetworkAfterException( const DAVException & e ) { if ( ( e.getStatus() == SC_NOT_FOUND ) || ( e.getError() == DAVException::DAV_HTTP_LOOKUP ) || ( e.getError() == DAVException::DAV_HTTP_CONNECT ) || ( e.getError() == DAVException::DAV_HTTP_AUTH ) || ( e.getError() == DAVException::DAV_HTTP_AUTHPROXY ) ) return false; return true; } //========================================================================= void Content::cancelCommandExecution( const DAVException & e, const uno::Reference< ucb::XCommandEnvironment > & xEnv, sal_Bool bWrite /* = sal_False */ ) throw ( uno::Exception ) { ucbhelper::cancelCommandExecution( MapDAVException( e, bWrite ), xEnv ); // Unreachable } //========================================================================= const OUString Content::getBaseURI( const std::auto_ptr< DAVResourceAccess > & rResAccess ) { osl::Guard< osl::Mutex > aGuard( m_aMutex ); // First, try to obtain value of response header "Content-Location". if ( m_xCachedProps.get() ) { OUString aLocation; m_xCachedProps->getValue( OUString( "Content-Location" ) ) >>= aLocation; if ( aLocation.getLength() ) { try { // Do not use m_xIdentifier->getContentIdentifier() because it // for example does not reflect redirects applied to requests // done using the original URI but m_xResAccess' URI does. return rtl::Uri::convertRelToAbs( rResAccess->getURL(), aLocation ); } catch ( rtl::MalformedUriException const & ) { } } } return OUString( rResAccess->getURL() ); } //========================================================================= const Content::ResourceType & Content::getResourceType( const uno::Reference< ucb::XCommandEnvironment >& xEnv, const std::auto_ptr< DAVResourceAccess > & rResAccess ) throw ( uno::Exception ) { if ( m_eResourceType == UNKNOWN ) { osl::Guard< osl::Mutex > aGuard( m_aMutex ); ResourceType eResourceType; eResourceType = m_eResourceType; const OUString & rURL = rResAccess->getURL(); const OUString aScheme( rURL.copy( 0, rURL.indexOf( ':' ) ).toAsciiLowerCase() ); try { // Try to fetch some frequently used property value, e.g. those // used when loading documents... along with identifying whether // this is a DAV resource. std::vector< DAVResource > resources; std::vector< OUString > aPropNames; uno::Sequence< beans::Property > aProperties( 5 ); aProperties[ 0 ].Name = OUString::createFromAscii( "IsFolder" ); aProperties[ 1 ].Name = OUString::createFromAscii( "IsDocument" ); aProperties[ 2 ].Name = OUString::createFromAscii( "IsReadOnly" ); aProperties[ 3 ].Name = OUString::createFromAscii( "MediaType" ); aProperties[ 4 ].Name = DAVProperties::SUPPORTEDLOCK; ContentProperties::UCBNamesToDAVNames( aProperties, aPropNames ); rResAccess->PROPFIND( DAVZERO, aPropNames, resources, xEnv ); // TODO - is this really only one? if ( resources.size() == 1 ) { m_xCachedProps.reset( new CachableContentProperties( resources[ 0 ] ) ); m_xCachedProps->containsAllNames( aProperties, m_aFailedPropNames ); } eResourceType = DAV; } catch ( DAVException const & e ) { rResAccess->resetUri(); if ( e.getStatus() == SC_METHOD_NOT_ALLOWED ) { // Status SC_METHOD_NOT_ALLOWED is a safe indicator that the // resource is NON_DAV eResourceType = NON_DAV; } // cancel command execution is case that no user authentication data has been provided. if ( e.getError() == DAVException::DAV_HTTP_NOAUTH ) { cancelCommandExecution( e, uno::Reference< ucb::XCommandEnvironment >() ); } } m_eResourceType = eResourceType; } return m_eResourceType; } //========================================================================= const Content::ResourceType & Content::getResourceType( const uno::Reference< ucb::XCommandEnvironment >& xEnv ) throw ( uno::Exception ) { return getResourceType( xEnv, m_xResAccess ); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */