diff options
Diffstat (limited to 'ucb/source/ucp/webdav/webdavcontent.cxx')
-rw-r--r-- | ucb/source/ucp/webdav/webdavcontent.cxx | 3245 |
1 files changed, 3245 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav/webdavcontent.cxx b/ucb/source/ucp/webdav/webdavcontent.cxx new file mode 100644 index 000000000000..7bfd880f9d0f --- /dev/null +++ b/ucb/source/ucp/webdav/webdavcontent.cxx @@ -0,0 +1,3245 @@ +/* -*- 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 . + */ + + + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_ucb.hxx" + +/************************************************************************** + TODO + ************************************************************************** + + *************************************************************************/ + +#include <osl/diagnose.h> +#include "osl/doublecheckedlocking.h" +#include <rtl/uri.hxx> +#include <rtl/ustrbuf.hxx> +#include <ucbhelper/contentidentifier.hxx> +#include <ucbhelper/propertyvalueset.hxx> +#include <ucbhelper/simpleinteractionrequest.hxx> +#include <ucbhelper/cancelcommandexecution.hxx> + +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertySetInfoChange.hpp> +#include <com/sun/star/beans/PropertySetInfoChangeEvent.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/io/XActiveDataSink.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/lang/IllegalAccessException.hpp> +#include <com/sun/star/task/PasswordContainerInteractionHandler.hpp> +#include <com/sun/star/ucb/CommandEnvironment.hpp> +#include <com/sun/star/ucb/CommandFailedException.hpp> +#include <com/sun/star/ucb/ContentInfoAttribute.hpp> +#include <com/sun/star/ucb/InsertCommandArgument.hpp> +#include <com/sun/star/ucb/InteractiveBadTransferURLException.hpp> +#include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp> +#include "com/sun/star/ucb/InteractiveLockingLockedException.hpp" +#include "com/sun/star/ucb/InteractiveLockingLockExpiredException.hpp" +#include "com/sun/star/ucb/InteractiveLockingNotLockedException.hpp" +#include <com/sun/star/ucb/InteractiveNetworkConnectException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkGeneralException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkReadException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkResolveNameException.hpp> +#include <com/sun/star/ucb/InteractiveNetworkWriteException.hpp> +#include <com/sun/star/ucb/MissingInputStreamException.hpp> +#include <com/sun/star/ucb/MissingPropertiesException.hpp> +#include <com/sun/star/ucb/NameClash.hpp> +#include <com/sun/star/ucb/NameClashException.hpp> +#include <com/sun/star/ucb/OpenCommandArgument2.hpp> +#include <com/sun/star/ucb/OpenMode.hpp> +#include <com/sun/star/ucb/PostCommandArgument2.hpp> +#include <com/sun/star/ucb/TransferInfo.hpp> +#include <com/sun/star/ucb/UnsupportedCommandException.hpp> +#include <com/sun/star/ucb/UnsupportedDataSinkException.hpp> +#include <com/sun/star/ucb/UnsupportedNameClashException.hpp> +#include <com/sun/star/ucb/UnsupportedOpenModeException.hpp> +#include <com/sun/star/ucb/XCommandInfo.hpp> +#include <com/sun/star/ucb/XPersistentPropertySet.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> + +#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; + +//========================================================================= +//========================================================================= +// +// 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( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "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 +rtl::OUString SAL_CALL Content::getImplementationName() + throw( uno::RuntimeException ) +{ + return rtl::OUString::createFromAscii( + "com.sun.star.comp.ucb.WebDAVContent" ); +} + +//========================================================================= +// virtual +uno::Sequence< rtl::OUString > SAL_CALL Content::getSupportedServiceNames() + throw( uno::RuntimeException ) +{ + uno::Sequence< rtl::OUString > aSNS( 1 ); + aSNS.getArray()[ 0 ] + = rtl::OUString::createFromAscii( WEBDAV_CONTENT_SERVICE_NAME ); + return aSNS; +} + +//========================================================================= +// +// XContent methods. +// +//========================================================================= + +// virtual +rtl::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 rtl::OUString::createFromAscii( WEBDAV_COLLECTION_TYPE ); + + return rtl::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", + rtl::OUStringToOString( aCommand.Name, + RTL_TEXTENCODING_UTF8 ).getStr(), + Environment.is() ? "present" : "missing" ); + + uno::Any aRet; + + if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "getPropertyValues" ) ) ) + { + ////////////////////////////////////////////////////////////////// + // getPropertyValues + ////////////////////////////////////////////////////////////////// + + uno::Sequence< beans::Property > Properties; + if ( !( aCommand.Argument >>= Properties ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "Wrong argument type!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ), + Environment ); + // Unreachable + } + + aRet <<= getPropertyValues( Properties, Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "setPropertyValues" ) ) ) + { + ////////////////////////////////////////////////////////////////// + // setPropertyValues + ////////////////////////////////////////////////////////////////// + + uno::Sequence< beans::PropertyValue > aProperties; + if ( !( aCommand.Argument >>= aProperties ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "Wrong argument type!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ), + Environment ); + // Unreachable + } + + if ( !aProperties.getLength() ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "No properties!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ), + Environment ); + // Unreachable + } + + aRet <<= setPropertyValues( aProperties, Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "getPropertySetInfo" ) ) ) + { + ////////////////////////////////////////////////////////////////// + // getPropertySetInfo + ////////////////////////////////////////////////////////////////// + + // Note: Implemented by base class. + aRet <<= getPropertySetInfo( Environment, + sal_False /* don't cache data */ ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "getCommandInfo" ) ) ) + { + ////////////////////////////////////////////////////////////////// + // getCommandInfo + ////////////////////////////////////////////////////////////////// + + // Note: Implemented by base class. + aRet <<= getCommandInfo( Environment, sal_False ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "open" ) ) ) + { + ////////////////////////////////////////////////////////////////// + // open + ////////////////////////////////////////////////////////////////// + + ucb::OpenCommandArgument2 aOpenCommand; + if ( !( aCommand.Argument >>= aOpenCommand ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "Wrong argument type!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ), + Environment ); + // Unreachable + } + + aRet = open( aOpenCommand, Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "insert" ) ) ) + { + ////////////////////////////////////////////////////////////////// + // insert + ////////////////////////////////////////////////////////////////// + + ucb::InsertCommandArgument arg; + if ( !( aCommand.Argument >>= arg ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "Wrong argument type!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ), + Environment ); + // Unreachable + } + + insert( arg.Data, arg.ReplaceExisting, Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "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.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "transfer" ) ) + && isFolder( Environment ) ) + { + ////////////////////////////////////////////////////////////////// + // transfer + // ( Not available at documents ) + ////////////////////////////////////////////////////////////////// + + ucb::TransferInfo transferArgs; + if ( !( aCommand.Argument >>= transferArgs ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "Wrong argument type!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ), + Environment ); + // Unreachable + } + + transfer( transferArgs, Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "post" ) ) ) + { + ////////////////////////////////////////////////////////////////// + // post + ////////////////////////////////////////////////////////////////// + + ucb::PostCommandArgument2 aArg; + if ( !( aCommand.Argument >>= aArg ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "Wrong argument type!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ) ), + Environment ); + // Unreachable + } + + post( aArg, Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "lock" ) ) && + supportsExclusiveWriteLock( Environment ) ) + { + ////////////////////////////////////////////////////////////////// + // lock + ////////////////////////////////////////////////////////////////// + + lock( Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "unlock" ) ) && + supportsExclusiveWriteLock( Environment ) ) + { + ////////////////////////////////////////////////////////////////// + // unlock + ////////////////////////////////////////////////////////////////// + + unlock( Environment ); + } + else if ( aCommand.Name.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "createNewContent" ) ) && + isFolder( Environment ) ) + { + ////////////////////////////////////////////////////////////////// + // createNewContent + ////////////////////////////////////////////////////////////////// + + ucb::ContentInfo aArg; + if ( !( aCommand.Argument >>= aArg ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( lang::IllegalArgumentException( + rtl::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", + rtl::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 rtl::OUString& Name, + sal_Int16 Attributes, + const uno::Any& DefaultValue ) + throw( beans::PropertyExistException, + beans::IllegalTypeException, + lang::IllegalArgumentException, + uno::RuntimeException ) +{ +// if ( m_bTransient ) +// @@@ ??? + + if ( !Name.getLength() ) + 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 rtl::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 + // @@@ REMOVEABLE 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::REMOVEABLE ) ) + { + // Not removeable! + 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 + = rtl::OUString::createFromAscii( WEBDAV_CONTENT_TYPE ); + aSeq.getArray()[ 0 ].Attributes + = ucb::ContentInfoAttribute::INSERT_WITH_INPUTSTREAM + | ucb::ContentInfoAttribute::KIND_DOCUMENT; + + beans::Property aProp; + m_pProvider->getProperty( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ), aProp ); + + uno::Sequence< beans::Property > aDocProps( 1 ); + aDocProps.getArray()[ 0 ] = aProp; + aSeq.getArray()[ 0 ].Properties = aDocProps; + + // folder. + aSeq.getArray()[ 1 ].Type + = rtl::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.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( WEBDAV_COLLECTION_TYPE ) ) ) + && + ( !Info.Type.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( WEBDAV_CONTENT_TYPE ) ) ) ) + return uno::Reference< ucb::XContent >(); + + rtl::OUString aURL = m_xIdentifier->getContentIdentifier(); + + OSL_ENSURE( aURL.getLength() > 0, + "WebdavContent::createNewContent - empty identifier!" ); + + if ( ( aURL.lastIndexOf( '/' ) + 1 ) != aURL.getLength() ) + aURL += rtl::OUString::createFromAscii( "/" ); + + sal_Bool isCollection; + if ( Info.Type.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( WEBDAV_COLLECTION_TYPE ) ) ) + { + aURL += rtl::OUString::createFromAscii( "New_Collection" ); + isCollection = sal_True; + } + else + { + aURL += rtl::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 +rtl::OUString Content::getParentURL() +{ + // <scheme>:// -> "" + // <scheme>://foo -> "" + // <scheme>://foo/ -> "" + // <scheme>://foo/bar -> <scheme>://foo/ + // <scheme>://foo/bar/ -> <scheme>://foo/ + // <scheme>://foo/bar/abc -> <scheme>://foo/bar/ + + rtl::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 rtl::OUString(); + + return rtl::OUString( aURL.copy( 0, nPos + 1 ) ); +} + +//========================================================================= +// +// Non-interface methods. +// +//========================================================================= + +// static +uno::Reference< sdbc::XRow > Content::getPropertyValues( + const uno::Reference< lang::XMultiServiceFactory >& rSMgr, + const uno::Sequence< beans::Property >& rProperties, + const ContentProperties& rData, + const rtl::Reference< ::ucbhelper::ContentProviderImplHelper >& rProvider, + const rtl::OUString& rContentId ) +{ + // Note: Empty sequence means "get values of all supported properties". + + rtl::Reference< ::ucbhelper::PropertyValueSet > xRow + = new ::ucbhelper::PropertyValueSet( rSMgr ); + + 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; + rtl::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< rtl::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< rtl::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< rtl::OUString > aPropNames; + + uno::Sequence< beans::Property > aProperties( + rProperties.getLength() ); + + if ( m_aFailedPropNames.size() > 0 ) + { + sal_Int32 nProps = 0; + sal_Int32 nCount = rProperties.getLength(); + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + const rtl::OUString & rName = rProperties[ n ].Name; + + std::vector< rtl::OUString >::const_iterator it + = m_aFailedPropNames.begin(); + std::vector< rtl::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.size() > 0 ) + { + 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< rtl::OUString > aMissingProps; + if ( !( xProps.get() + && xProps->containsAllNames( + rProperties, aMissingProps ) ) + && !m_bDidGetOrHead ) + { + // Possibly the missing props can be obtained using a HEAD + // request. + + std::vector< rtl::OUString > aHeaderNames; + ContentProperties::UCBNamesToHTTPNames( + rProperties, + aHeaderNames, + true /* bIncludeUnmatched */ ); + + if ( aHeaderNames.size() > 0 ) + { + 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 ) + { + bNetworkAccessAllowed + = shouldAccessNetworkAfterException( e ); + + if ( !bNetworkAccessAllowed ) + { + cancelCommandExecution( e, 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( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ), + uno::makeAny( aUnescapedTitle ), + true ); + } + else + { + if ( !xProps.get() ) + xProps.reset( new ContentProperties( aUnescapedTitle, false ) ); + else + xProps->addProperty( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ), + uno::makeAny( aUnescapedTitle ), + true ); + + xProps->addProperty( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsFolder" ) ), + uno::makeAny( false ), + true ); + xProps->addProperty( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "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 rtl::OUString rName = rProperties[ n ].Name; + if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "BaseURI" ) ) ) + { + // Add BaseURI property, if requested. + xProps->addProperty( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "BaseURI" ) ), + uno::makeAny( getBaseURI( xResAccess ) ), + true ); + } + else if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "CreatableContentsInfo" ) ) ) + { + // Add CreatableContentsInfo property, if requested. + sal_Bool bFolder = sal_False; + xProps->getValue( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsFolder" ) ) ) + >>= bFolder; + xProps->addProperty( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "CreatableContentsInfo" ) ), + uno::makeAny( bFolder + ? queryCreatableContentsInfo() + : uno::Sequence< ucb::ContentInfo >() ), + true ); + } + } + + uno::Reference< sdbc::XRow > xResultRow + = getPropertyValues( 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; + rtl::OUString aNewTitle; + rtl::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 rtl::OUString & rName = rValue.Name; + + beans::Property aTmpProp; + xProvider->getProperty( rName, aTmpProp ); + + if ( aTmpProp.Attributes & beans::PropertyAttribute::READONLY ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + continue; + } + + ////////////////////////////////////////////////////////////////// + // Mandatory props. + ////////////////////////////////////////////////////////////////// + + if ( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ContentType" ) ) ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + else if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "IsDocument" ) ) ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + else if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "IsFolder" ) ) ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + else if ( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Title" ) ) ) + { + rtl::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( + rtl::OUString::createFromAscii( + "Invalid content identifier!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ); + } + } + else + { + aRet[ n ] <<= lang::IllegalArgumentException( + rtl::OUString::createFromAscii( + "Empty title not allowed!" ), + static_cast< cppu::OWeakObject * >( this ), + -1 ); + } + } + else + { + aRet[ n ] <<= beans::IllegalTypeException( + rtl::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( + rtl::OUString::createFromAscii( + "Property is unknown!" ), + static_cast< cppu::OWeakObject * >( this ) ); + continue; + } + + if ( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Size" ) ) ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + else if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "DateCreated" ) ) ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + else if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "DateModified" ) ) ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + else if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) ) + { + // Read-only property! + // (but could be writable, if 'getcontenttype' would be) + aRet[ n ] <<= lang::IllegalAccessException( + rtl::OUString::createFromAscii( + "Property is read-only!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + if ( rName.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( "CreatableContentsInfo" ) ) ) + { + // Read-only property! + aRet[ n ] <<= lang::IllegalAccessException( + rtl::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( + rtl::OUString::createFromAscii( + "No property set for storing the value!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + } + } + } + } // for + + if ( !bTransient && aProppatchValues.size() ) + { + 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... + + rtl::OUString aNewURL = getParentURL(); + if ( aNewURL.lastIndexOf( '/' ) != ( aNewURL.getLength() - 1 ) ) + aNewURL += rtl::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 = rtl::OUString(); + + // Set error . + aRet[ nTitlePos ] <<= uno::Exception( + rtl::OUString::createFromAscii( "Exchange failed!" ), + static_cast< cppu::OWeakObject * >( this ) ); + } + } + catch ( DAVException const & e ) + { + // Do not set new title! + aNewTitle = rtl::OUString(); + + // Set error . + aRet[ nTitlePos ] <<= MapDAVException( e, sal_True ); + } + } + + if ( aNewTitle.getLength() ) + { + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + aEvent.PropertyName = rtl::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( m_xSMgr, this, rArg, xEnv ); + aRet <<= xSet; + } + else + { + // Error: Not a folder! + + rtl::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( + rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + sal_Int16( rArg.Mode ) ) ), + xEnv ); + // Unreachable + } + + rtl::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< rtl::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< rtl::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( + rtl::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( + rtl::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 ); + + rtl::OUString aURL = m_xIdentifier->getContentIdentifier(); + sal_Int32 nURLPos = aURL.lastIndexOf( '/' ); + + if ( nURLPos != ( aURL.getLength() - 1 ) ) + { + // No trailing slash found. Append. + aURL += rtl::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); + rtl::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; + rtl::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.getLength() == 0 ) + { + OSL_ENSURE( sal_False, "Content::insert - Title missing!" ); + + uno::Sequence< rtl::OUString > aProps( 1 ); + aProps[ 0 ] = rtl::OUString::createFromAscii( "Title" ); + ucbhelper::cancelCommandExecution( + uno::makeAny( ucb::MissingPropertiesException( + rtl::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( + rtl::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( + rtl::OUString(), + uno::Reference< uno::XInterface >(), + aExAsAny ); +// break; + + default: + OSL_ENSURE( sal_False, + "Content::insert - " + "Unknown interaction selection!" ); + throw ucb::CommandFailedException( + rtl::OUString::createFromAscii( + "Unknown interaction selection!" ), + uno::Reference< uno::XInterface >(), + aExAsAny ); +// break; + } + } + else + { + // No IH; throw. + throw aEx; + } + } + } + + if ( bTransient ) + { + // Assemble new content identifier... + rtl::OUString aURL = getParentURL(); + if ( aURL.lastIndexOf( '/' ) != ( aURL.getLength() - 1 ) ) + aURL += rtl::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 + { + rtl::OUString aTitle; + try + { + SerfUri aURI( aURL ); + aTitle = aURI.GetPathBaseNameUnescaped(); + } + catch ( DAVException const & ) + { + } + + ucbhelper::cancelCommandExecution( + uno::makeAny( + ucb::NameClashException( + rtl::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( + rtl::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() ) ); + } + + rtl::OUString aTargetURI; + try + { + SerfUri sourceURI( rArgs.SourceURL ); + SerfUri targetURI( xIdentifier->getContentIdentifier() ); + aTargetURI = targetURI.GetPathBaseNameUnescaped(); + + // Check source's and target's URL scheme + // + const rtl::OUString aScheme = sourceURI.GetScheme().toAsciiLowerCase(); + if ( aScheme.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( WEBDAV_URL_SCHEME ) ) ) + { + sourceURI.SetScheme( + rtl::OUString::createFromAscii( HTTP_URL_SCHEME ) ); + } + else if ( aScheme.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( DAV_URL_SCHEME ) ) ) + { + sourceURI.SetScheme( + rtl::OUString::createFromAscii( HTTP_URL_SCHEME ) ); + } + else if ( aScheme.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( DAVS_URL_SCHEME ) ) ) + { + sourceURI.SetScheme( + rtl::OUString::createFromAscii( HTTPS_URL_SCHEME ) ); + } + else + { + if ( !aScheme.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( HTTP_URL_SCHEME ) ) && + !aScheme.equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( HTTPS_URL_SCHEME ) ) ) + { + ucbhelper::cancelCommandExecution( + uno::makeAny( + ucb::InteractiveBadTransferURLException( + rtl::OUString::createFromAscii( + "Unsupported URL scheme!" ), + static_cast< cppu::OWeakObject * >( this ) ) ), + Environment ); + // Unreachable + } + } + + if ( targetURI.GetScheme().toAsciiLowerCase().equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( WEBDAV_URL_SCHEME ) ) ) + targetURI.SetScheme( + rtl::OUString::createFromAscii( HTTP_URL_SCHEME ) ); + else if ( targetURI.GetScheme().toAsciiLowerCase().equalsAsciiL( + RTL_CONSTASCII_STRINGPARAM( DAV_URL_SCHEME ) ) ) + targetURI.SetScheme( + rtl::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( + rtl::OUString::createFromAscii( + "Different hosts!" ), + static_cast< cppu::OWeakObject * >( this ) ) ), + Environment ); + // Unreachable + } + + rtl::OUString aTitle = rArgs.NewTitle; + + if ( !aTitle.getLength() ) + aTitle = sourceURI.GetPathBaseNameUnescaped(); + + if ( aTitle.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "/" ) ) ) + { + // kso: ??? + aTitle = rtl::OUString(); + } + + targetURI.AppendPath( aTitle ); + + rtl::OUString aTargetURL = xIdentifier->getContentIdentifier(); + if ( ( aTargetURL.lastIndexOf( '/' ) + 1 ) + != aTargetURL.getLength() ) + aTargetURL += rtl::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 transfered 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( + rtl::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( + rtl::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 + rtl::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 + <<= rtl::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< ::rtl::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 ) ) + { + rtl::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(); + rtl::OUString aOldChildURL + = xOldChildId->getContentIdentifier(); + rtl::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 = rtl::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; + + rtl::OUString aURL; + if ( m_bTransient ) + { + aURL = getParentURL(); + if ( aURL.lastIndexOf( '/' ) != ( aURL.getLength() - 1 ) ) + aURL += rtl::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( + rtl::OUString::createFromAscii("Uri"), -1, + uno::makeAny(aURL), + beans::PropertyState_DIRECT_VALUE); + + aException <<= + ucb::InteractiveAugmentedIOException( + rtl::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( + rtl::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( + rtl::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( + rtl::OUString(), + static_cast< cppu::OWeakObject * >( this ), + -1 ); + break; + + case DAVException::DAV_LOCKED: +#if 1 + aException <<= + ucb::InteractiveLockingLockedException( + rtl::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( + rtl::OUString::createFromAscii("Uri"), -1, + uno::makeAny(aURL), + beans::PropertyState_DIRECT_VALUE); + + aException <<= + ucb::InteractiveAugmentedIOException( + rtl::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( + rtl::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( + rtl::OUString::createFromAscii( "Not locked!" ), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + aURL ); + break; + + case DAVException::DAV_LOCK_EXPIRED: + aException <<= + ucb::InteractiveLockingLockExpiredException( + rtl::OUString::createFromAscii( "Lock expired!" ), + static_cast< cppu::OWeakObject * >( this ), + task::InteractionClassification_ERROR, + aURL ); + break; + + default: + aException <<= + ucb::InteractiveNetworkGeneralException( + rtl::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 rtl::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() ) + { + rtl::OUString aLocation; + m_xCachedProps->getValue( rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "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 rtl::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 rtl::OUString & rURL = rResAccess->getURL(); + const rtl::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< rtl::OUString > aPropNames; + uno::Sequence< beans::Property > aProperties( 5 ); + aProperties[ 0 ].Name + = rtl::OUString::createFromAscii( "IsFolder" ); + aProperties[ 1 ].Name + = rtl::OUString::createFromAscii( "IsDocument" ); + aProperties[ 2 ].Name + = rtl::OUString::createFromAscii( "IsReadOnly" ); + aProperties[ 3 ].Name + = rtl::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: */ |