diff options
Diffstat (limited to 'ucb/source/ucp/webdav/webdavcontentcaps.cxx')
| -rw-r--r-- | ucb/source/ucp/webdav/webdavcontentcaps.cxx | 602 |
1 files changed, 602 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav/webdavcontentcaps.cxx b/ucb/source/ucp/webdav/webdavcontentcaps.cxx new file mode 100644 index 000000000..14050e2a1 --- /dev/null +++ b/ucb/source/ucp/webdav/webdavcontentcaps.cxx @@ -0,0 +1,602 @@ +/* -*- 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 <memory> +#include <set> +#include <com/sun/star/beans/Property.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/ucb/CommandInfo.hpp> +#include <com/sun/star/ucb/ContentInfo.hpp> +#include <com/sun/star/ucb/OpenCommandArgument2.hpp> +#include <com/sun/star/ucb/InsertCommandArgument.hpp> +#include <com/sun/star/ucb/PostCommandArgument2.hpp> +#include <com/sun/star/ucb/PropertyCommandArgument.hpp> +#include <com/sun/star/ucb/TransferInfo.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/util/DateTime.hpp> +#include <com/sun/star/ucb/Lock.hpp> +#include <com/sun/star/ucb/LockEntry.hpp> +#include "webdavcontent.hxx" +#include "webdavprovider.hxx" +#include "DAVProperties.hxx" +#include "ContentProperties.hxx" + +using namespace com::sun::star; +using namespace http_dav_ucp; + + +// ContentProvider implementation. + + +bool ContentProvider::getProperty( + const OUString & rPropName, beans::Property & rProp, bool bStrict ) +{ + if ( !m_pProps ) + { + osl::MutexGuard aGuard( m_aMutex ); + if ( !m_pProps ) + { + m_pProps = std::make_unique<PropertyMap>(); + + + // Fill map of known properties... + + + // Mandatory UCB properties. + m_pProps->insert( + beans::Property( + "ContentType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "IsDocument", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "IsFolder", + -1, + cppu::UnoType<bool>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "Title", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND ) ); + + // Optional UCB properties. + + m_pProps->insert( + beans::Property( + "DateCreated", + -1, + cppu::UnoType<util::DateTime>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "DateModified", + -1, + cppu::UnoType<util::DateTime>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "MediaType", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "Size", + -1, + cppu::UnoType<sal_Int64>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "BaseURI", + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + "CreatableContentsInfo", + -1, + cppu::UnoType<uno::Sequence< ucb::ContentInfo >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + // Standard DAV properties. + + m_pProps->insert( + beans::Property( + DAVProperties::CREATIONDATE, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::DISPLAYNAME, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::GETCONTENTLANGUAGE, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::GETCONTENTLENGTH, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::GETCONTENTTYPE , + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::GETETAG, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::GETLASTMODIFIED, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::LOCKDISCOVERY, + -1, + cppu::UnoType<uno::Sequence< ucb::Lock >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::RESOURCETYPE, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::SUPPORTEDLOCK, + -1, + cppu::UnoType<uno::Sequence< ucb::LockEntry >>::get(), + beans::PropertyAttribute::BOUND + | beans::PropertyAttribute::READONLY ) ); + + m_pProps->insert( + beans::Property( + DAVProperties::EXECUTABLE, + -1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND ) ); + } + } + + + // Lookup property. + + + beans::Property aProp; + aProp.Name = rPropName; + const PropertyMap::const_iterator it = m_pProps->find( aProp ); + if ( it != m_pProps->end() ) + { + rProp = *it; + } + else + { + if ( bStrict ) + return false; + + // All unknown props are treated as: + rProp = beans::Property( + rPropName, + - 1, + cppu::UnoType<OUString>::get(), + beans::PropertyAttribute::BOUND ); + } + + return true; +} + + +// Content implementation. + + +// virtual +uno::Sequence< beans::Property > Content::getProperties( + const uno::Reference< ucb::XCommandEnvironment > & xEnv ) +{ + bool bTransient; + std::unique_ptr< DAVResourceAccess > xResAccess; + std::unique_ptr< ContentProperties > xCachedProps; + rtl::Reference< ContentProvider > xProvider; + + { + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + bTransient = m_bTransient; + xResAccess.reset( new DAVResourceAccess( *m_xResAccess ) ); + if ( m_xCachedProps.get() ) + xCachedProps.reset( + new ContentProperties( *m_xCachedProps ) ); + xProvider.set( m_pProvider ); + } + + std::set< OUString > aPropSet; + + // No server access for just created (not yet committed) objects. + // Only a minimal set of properties supported at this stage. + if ( !bTransient ) + { + // Obtain all properties supported for this resource from server. + try + { + std::vector< DAVResourceInfo > props; + xResAccess->PROPFIND( DAVZERO, props, xEnv ); + + // Note: vector always contains exactly one resource info, because + // we used a depth of DAVZERO for PROPFIND. + aPropSet.insert( (*props.begin()).properties.begin(), + (*props.begin()).properties.end() ); + } + catch ( DAVException const & ) + { + } + } + + // Add DAV properties, map DAV properties to UCB properties. + bool bHasCreationDate = false; // creationdate <-> DateCreated + bool bHasGetLastModified = false; // getlastmodified <-> DateModified + bool bHasGetContentType = false; // getcontenttype <-> MediaType + bool bHasGetContentLength = false; // getcontentlength <-> Size + + bool bHasContentType = false; + bool bHasIsDocument = false; + bool bHasIsFolder = false; + bool bHasTitle = false; + bool bHasBaseURI = false; + bool bHasDateCreated = false; + bool bHasDateModified = false; + bool bHasMediaType = false; + bool bHasSize = false; + bool bHasCreatableInfos = false; + + { + for ( const auto& rProp : aPropSet ) + { + if ( !bHasCreationDate && + ( rProp == DAVProperties::CREATIONDATE ) ) + { + bHasCreationDate = true; + } + else if ( !bHasGetLastModified && + ( rProp == DAVProperties::GETLASTMODIFIED ) ) + { + bHasGetLastModified = true; + } + else if ( !bHasGetContentType && + ( rProp == DAVProperties::GETCONTENTTYPE ) ) + { + bHasGetContentType = true; + } + else if ( !bHasGetContentLength && + ( rProp == DAVProperties::GETCONTENTLENGTH ) ) + { + bHasGetContentLength = true; + } + else if ( !bHasContentType && rProp == "ContentType" ) + { + bHasContentType = true; + } + else if ( !bHasIsDocument && rProp == "IsDocument" ) + { + bHasIsDocument = true; + } + else if ( !bHasIsFolder && rProp == "IsFolder" ) + { + bHasIsFolder = true; + } + else if ( !bHasTitle && rProp == "Title" ) + { + bHasTitle = true; + } + else if ( !bHasBaseURI && rProp == "BaseURI" ) + { + bHasBaseURI = true; + } + else if ( !bHasDateCreated && rProp == "DateCreated" ) + { + bHasDateCreated = true; + } + else if ( !bHasDateModified && rProp == "DateModified" ) + { + bHasDateModified = true; + } + else if ( !bHasMediaType && rProp == "MediaType" ) + { + bHasMediaType = true; + } + else if ( !bHasSize && rProp == "Size" ) + { + bHasSize = true; + } + else if ( !bHasCreatableInfos && rProp == "CreatableContentsInfo" ) + { + bHasCreatableInfos = true; + } + } + } + + // Add mandatory properties. + if ( !bHasContentType ) + aPropSet.insert( + OUString( "ContentType" ) ); + + if ( !bHasIsDocument ) + aPropSet.insert( + OUString( "IsDocument" ) ); + + if ( !bHasIsFolder ) + aPropSet.insert( + OUString( "IsFolder" ) ); + + if ( !bHasTitle ) + { + // Always present since it can be calculated from content's URI. + aPropSet.insert( + OUString( "Title" ) ); + } + + // Add optional properties. + + if ( !bHasBaseURI ) + { + // Always present since it can be calculated from content's URI. + aPropSet.insert( + OUString( "BaseURI" ) ); + } + + if ( !bHasDateCreated && bHasCreationDate ) + aPropSet.insert( + OUString( "DateCreated" ) ); + + if ( !bHasDateModified && bHasGetLastModified ) + aPropSet.insert( + OUString( "DateModified" ) ); + + if ( !bHasMediaType && bHasGetContentType ) + aPropSet.insert( + OUString( "MediaType" ) ); + + if ( !bHasSize && bHasGetContentLength ) + aPropSet.insert( + OUString( "Size" ) ); + + if ( !bHasCreatableInfos ) + aPropSet.insert( + OUString( + "CreatableContentsInfo" ) ); + + // Add cached properties, if present and still missing. + if ( xCachedProps.get() ) + { + const std::unique_ptr< PropertyValueMap > & xProps + = xCachedProps->getProperties(); + + for ( const auto& rEntry : *xProps ) + aPropSet.insert( rEntry.first ); + } + + // std::set -> uno::Sequence + sal_Int32 nCount = aPropSet.size(); + uno::Sequence< beans::Property > aProperties( nCount ); + + beans::Property aProp; + sal_Int32 n = 0; + + for ( const auto& rProp : aPropSet ) + { + xProvider->getProperty( rProp, aProp ); + aProperties[ n++ ] = aProp; + } + + return aProperties; +} + + +// virtual +uno::Sequence< ucb::CommandInfo > Content::getCommands( + const uno::Reference< ucb::XCommandEnvironment > & xEnv ) +{ + osl::Guard< osl::Mutex > aGuard( m_aMutex ); + + uno::Sequence< ucb::CommandInfo > aCmdInfo( 10 ); + + + // Mandatory commands + + + aCmdInfo[ 0 ] = + ucb::CommandInfo( + "getCommandInfo", + -1, + cppu::UnoType<void>::get() ); + aCmdInfo[ 1 ] = + ucb::CommandInfo( + "getPropertySetInfo", + -1, + cppu::UnoType<void>::get() ); + aCmdInfo[ 2 ] = + ucb::CommandInfo( + "getPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::Property >>::get()); + aCmdInfo[ 3 ] = + ucb::CommandInfo( + "setPropertyValues", + -1, + cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get()); + + + // Optional standard commands + + + aCmdInfo[ 4 ] = + ucb::CommandInfo( + "delete", + -1, + cppu::UnoType<bool>::get() ); + aCmdInfo[ 5 ] = + ucb::CommandInfo( + "insert", + -1, + cppu::UnoType<ucb::InsertCommandArgument>::get() ); + aCmdInfo[ 6 ] = + ucb::CommandInfo( + "open", + -1, + cppu::UnoType<ucb::OpenCommandArgument2>::get() ); + + + // New commands + + + aCmdInfo[ 7 ] = + ucb::CommandInfo( + "post", + -1, + cppu::UnoType<ucb::PostCommandArgument2>::get() ); + aCmdInfo[ 8 ] = + ucb::CommandInfo( + "addProperty", + -1, + cppu::UnoType<ucb::PropertyCommandArgument>::get() ); + aCmdInfo[ 9 ] = + ucb::CommandInfo( + "removeProperty", + -1, + cppu::UnoType<OUString>::get() ); + + bool bFolder = false; + + try + { + bFolder = isFolder( xEnv ); + } + catch ( uno::Exception const & ) + { + return aCmdInfo; + } + + bool bSupportsLocking = supportsExclusiveWriteLock( xEnv ); + + sal_Int32 nPos = aCmdInfo.getLength(); + sal_Int32 nMoreCmds = ( bFolder ? 2 : 0 ) + ( bSupportsLocking ? 2 : 0 ); + if ( nMoreCmds ) + aCmdInfo.realloc( nPos + nMoreCmds ); + else + return aCmdInfo; + + if ( bFolder ) + { + + // Optional standard commands + + + aCmdInfo[ nPos ] = + ucb::CommandInfo( + "transfer", + -1, + cppu::UnoType<ucb::TransferInfo>::get() ); + nPos++; + aCmdInfo[ nPos ] = + ucb::CommandInfo( + "createNewContent", + -1, + cppu::UnoType<ucb::ContentInfo>::get() ); + nPos++; + } + else + { + // no document-only commands at the moment. + } + + if ( bSupportsLocking ) + { + aCmdInfo[ nPos ] = + ucb::CommandInfo( + "lock", + -1, + cppu::UnoType<void>::get() ); + nPos++; + aCmdInfo[ nPos ] = + ucb::CommandInfo( + "unlock", + -1, + cppu::UnoType<void>::get() ); + nPos++; + } + return aCmdInfo; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |