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| -rw-r--r-- | ucb/source/ucp/webdav-curl/ContentProperties.cxx | 566 |
1 files changed, 566 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav-curl/ContentProperties.cxx b/ucb/source/ucp/webdav-curl/ContentProperties.cxx new file mode 100644 index 000000000..d78d138ab --- /dev/null +++ b/ucb/source/ucp/webdav-curl/ContentProperties.cxx @@ -0,0 +1,566 @@ +/* -*- 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 <com/sun/star/util/DateTime.hpp> +#include "CurlUri.hxx" +#include "DAVResource.hxx" +#include "DAVProperties.hxx" +#include "DateTimeHelper.hxx" +#include "webdavprovider.hxx" +#include "ContentProperties.hxx" + +using namespace com::sun::star; +using namespace http_dav_ucp; + +/* +============================================================================= + + Property Mapping + +============================================================================= +HTTP (entity header) WebDAV (property) UCB (property) +============================================================================= + +Allow +Content-Encoding +Content-Language getcontentlanguage +Content-Length getcontentlength Size +Content-Location +Content-MD5 +Content-Range +Content-Type getcontenttype MediaType +Expires +Last-Modified getlastmodified DateModified + creationdate DateCreated + resourcetype IsFolder,IsDocument,ContentType + displayname +ETag (actually getetag +a response header ) + lockdiscovery + supportedlock + source + Title (always taken from URI) + +============================================================================= + +Important: HTTP headers will not be mapped to DAV properties; only to UCB + properties. (Content-Length,Content-Type,Last-Modified) +*/ + + +// ContentProperties Implementation. + + +// static member! +uno::Any ContentProperties::m_aEmptyAny; + +ContentProperties::ContentProperties( const DAVResource& rResource ) +: m_xProps( new PropertyValueMap ), + m_bTrailingSlash( false ) +{ + assert(!rResource.uri.isEmpty() && + "ContentProperties ctor - Empty resource URI!"); + + // Title + try + { + CurlUri const aURI( rResource.uri ); + m_aEscapedTitle = aURI.GetPathBaseName(); + + (*m_xProps)[ OUString( "Title" ) ] + = PropertyValue( + uno::Any( aURI.GetPathBaseNameUnescaped() ), true ); + } + catch ( DAVException const & ) + { + (*m_xProps)[ OUString( "Title" ) ] + = PropertyValue( + uno::Any( + OUString( "*** unknown ***" ) ), + true ); + } + + for ( const auto& rProp : rResource.properties ) + { + addProperty( rProp ); + } + + if ( rResource.uri.endsWith("/") ) + m_bTrailingSlash = true; +} + + +ContentProperties::ContentProperties( + const OUString & rTitle, bool bFolder ) +: m_xProps( new PropertyValueMap ), + m_bTrailingSlash( false ) +{ + (*m_xProps)[ OUString( "Title" ) ] + = PropertyValue( uno::Any( rTitle ), true ); + (*m_xProps)[ OUString( "IsFolder" ) ] + = PropertyValue( uno::Any( bFolder ), true ); + (*m_xProps)[ OUString( "IsDocument" ) ] + = PropertyValue( uno::Any( bool( !bFolder ) ), true ); +} + + +ContentProperties::ContentProperties( const OUString & rTitle ) +: m_xProps( new PropertyValueMap ), + m_bTrailingSlash( false ) +{ + (*m_xProps)[ OUString( "Title" ) ] + = PropertyValue( uno::Any( rTitle ), true ); +} + + +ContentProperties::ContentProperties() +: m_xProps( new PropertyValueMap ), + m_bTrailingSlash( false ) +{ +} + + +ContentProperties::ContentProperties( const ContentProperties & rOther ) +: m_aEscapedTitle( rOther.m_aEscapedTitle ), + m_xProps( rOther.m_xProps + ? new PropertyValueMap( *rOther.m_xProps ) + : new PropertyValueMap ), + m_bTrailingSlash( rOther.m_bTrailingSlash ) +{ +} + + +bool ContentProperties::contains( const OUString & rName ) const +{ + if ( get( rName ) ) + return true; + else + return false; +} + + +const uno::Any & ContentProperties::getValue( + const OUString & rName ) const +{ + const PropertyValue * pProp = get( rName ); + if ( pProp ) + return pProp->value(); + else + return m_aEmptyAny; +} + + +const PropertyValue * ContentProperties::get( + const OUString & rName ) const +{ + PropertyValueMap::const_iterator it = m_xProps->find( rName ); + const PropertyValueMap::const_iterator end = m_xProps->end(); + + if ( it == end ) + { + it = std::find_if(m_xProps->cbegin(), end, + [&rName](const PropertyValueMap::value_type& rEntry) { + return rEntry.first.equalsIgnoreAsciiCase( rName ); + }); + if ( it != end ) + return &(*it).second; + + return nullptr; + } + else + return &(*it).second; +} + + +// static +void ContentProperties::UCBNamesToDAVNames( + const uno::Sequence< beans::Property > & rProps, + std::vector< OUString > & propertyNames ) +{ + + // Assemble list of DAV properties to obtain from server. + // Append DAV properties needed to obtain requested UCB props. + + + // DAV UCB + // creationdate <- DateCreated + // getlastmodified <- DateModified + // getcontenttype <- MediaType + // getcontentlength <- Size + // resourcetype <- IsFolder, IsDocument, ContentType + // (taken from URI) <- Title + + bool bCreationDate = false; + bool bLastModified = false; + bool bContentType = false; + bool bContentLength = false; + bool bResourceType = false; + + sal_Int32 nCount = rProps.getLength(); + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + const beans::Property & rProp = rProps[ n ]; + + if ( rProp.Name == "Title" ) + { + // Title is always obtained from resource's URI. + continue; + } + else if ( rProp.Name == "DateCreated" || + ( rProp.Name == DAVProperties::CREATIONDATE ) ) + { + if ( !bCreationDate ) + { + propertyNames.push_back( DAVProperties::CREATIONDATE ); + bCreationDate = true; + } + } + else if ( rProp.Name == "DateModified" || + ( rProp.Name == DAVProperties::GETLASTMODIFIED ) ) + { + if ( !bLastModified ) + { + propertyNames.push_back( + DAVProperties::GETLASTMODIFIED ); + bLastModified = true; + } + } + else if ( rProp.Name == "MediaType" || + ( rProp.Name == DAVProperties::GETCONTENTTYPE ) ) + { + if ( !bContentType ) + { + propertyNames.push_back( + DAVProperties::GETCONTENTTYPE ); + bContentType = true; + } + } + else if ( rProp.Name == "Size" || + ( rProp.Name == DAVProperties::GETCONTENTLENGTH ) ) + { + if ( !bContentLength ) + { + propertyNames.push_back( + DAVProperties::GETCONTENTLENGTH ); + bContentLength = true; + } + } + else if ( rProp.Name == "ContentType" || + rProp.Name == "IsDocument" || + rProp.Name == "IsFolder" || + ( rProp.Name == DAVProperties::RESOURCETYPE ) ) + { + if ( !bResourceType ) + { + propertyNames.push_back( DAVProperties::RESOURCETYPE ); + bResourceType = true; + } + } + else + { + propertyNames.push_back( rProp.Name ); + } + } +} + + +// static +void ContentProperties::UCBNamesToHTTPNames( + const uno::Sequence< beans::Property > & rProps, + std::vector< OUString > & propertyNames ) +{ + + // Assemble list of HTTP header names to obtain from server. + // Append HTTP headers needed to obtain requested UCB props. + + + // HTTP UCB + // Last-Modified <- DateModified + // Content-Type <- MediaType + // Content-Length <- Size + + sal_Int32 nCount = rProps.getLength(); + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + const beans::Property & rProp = rProps[ n ]; + + if ( rProp.Name == "DateModified" ) + { + propertyNames.push_back( OUString( "Last-Modified" ) ); + } + else if ( rProp.Name == "MediaType" ) + { + propertyNames.push_back( OUString( "Content-Type" ) ); + } + else if ( rProp.Name == "Size" ) + { + propertyNames.push_back( OUString( "Content-Length" ) ); + } + else + { + propertyNames.push_back( rProp.Name ); + } + } +} + + +bool ContentProperties::containsAllNames( + const uno::Sequence< beans::Property >& rProps, + std::vector< OUString > & rNamesNotContained ) const +{ + rNamesNotContained.clear(); + + sal_Int32 nCount = rProps.getLength(); + for ( sal_Int32 n = 0; n < nCount; ++n ) + { + const OUString & rName = rProps[ n ].Name; + if ( !contains( rName ) ) + { + // Not found. + rNamesNotContained.push_back( rName ); + } + } + + return ( rNamesNotContained.size() == 0 ); +} + + +void ContentProperties::addProperties( + const std::vector< OUString > & rProps, + const ContentProperties & rContentProps ) +{ + for ( const OUString & rName : rProps ) + { + if ( !contains( rName ) ) // ignore duplicates + { + const PropertyValue * pProp = rContentProps.get( rName ); + if ( pProp ) + { + // Add it. + addProperty( rName, pProp->value(), pProp->isCaseSensitive() ); + } + else + { + addProperty( rName, uno::Any(), false ); + } + } + } +} + +void ContentProperties::addProperty( const DAVPropertyValue & rProp ) +{ + addProperty( rProp.Name, rProp.Value, rProp.IsCaseSensitive ); +} + + +void ContentProperties::addProperty( const OUString & rName, + const css::uno::Any & rValue, + bool bIsCaseSensitive ) +{ + if ( rName == DAVProperties::CREATIONDATE ) + { + // Map DAV:creationdate to UCP:DateCreated + OUString aValue; + rValue >>= aValue; + util::DateTime aDate; + DateTimeHelper::convert( aValue, aDate ); + + (*m_xProps)[ OUString( "DateCreated" ) ] + = PropertyValue( uno::Any( aDate ), true ); + } + // else if ( rName.equals( DAVProperties::DISPLAYNAME ) ) + // { + // } + // else if ( rName.equals( DAVProperties::GETCONTENTLANGUAGE ) ) + // { + // } + else if ( rName == DAVProperties::GETCONTENTLENGTH ) + { + // Map DAV:getcontentlength to UCP:Size + OUString aValue; + rValue >>= aValue; + + (*m_xProps)[ OUString( "Size" ) ] + = PropertyValue( uno::Any( aValue.toInt64() ), true ); + } + else if ( rName.equalsIgnoreAsciiCase( "Content-Length" ) ) + { + // Do NOT map Content-Length entity header to DAV:getcontentlength! + // Only DAV resources have this property. + + // Map Content-Length entity header to UCP:Size + OUString aValue; + rValue >>= aValue; + + (*m_xProps)[ OUString( "Size" ) ] + = PropertyValue( uno::Any( aValue.toInt64() ), true ); + } + else if ( rName == DAVProperties::GETCONTENTTYPE ) + { + // Map DAV:getcontenttype to UCP:MediaType (1:1) + (*m_xProps)[ OUString( "MediaType" ) ] + = PropertyValue( rValue, true ); + } + else if ( rName.equalsIgnoreAsciiCase( "Content-Type" ) ) + { + // Do NOT map Content-Type entity header to DAV:getcontenttype! + // Only DAV resources have this property. + + // Map DAV:getcontenttype to UCP:MediaType (1:1) + (*m_xProps)[ OUString( "MediaType" ) ] + = PropertyValue( rValue, true ); + } + // else if ( rName.equals( DAVProperties::GETETAG ) ) + // { + // } + else if ( rName == DAVProperties::GETLASTMODIFIED ) + { + // Map the DAV:getlastmodified entity header to UCP:DateModified + OUString aValue; + rValue >>= aValue; + util::DateTime aDate; + DateTimeHelper::convert( aValue, aDate ); + + (*m_xProps)[ OUString( "DateModified" ) ] + = PropertyValue( uno::Any( aDate ), true ); + } + else if ( rName.equalsIgnoreAsciiCase( "Last-Modified" ) ) + { + // Do not map Last-Modified entity header to DAV:getlastmodified! + // Only DAV resources have this property. + + // Map the Last-Modified entity header to UCP:DateModified + OUString aValue; + rValue >>= aValue; + util::DateTime aDate; + DateTimeHelper::convert( aValue, aDate ); + + (*m_xProps)[ OUString( "DateModified" ) ] + = PropertyValue( uno::Any( aDate ), true ); + } + // else if ( rName.equals( DAVProperties::LOCKDISCOVERY ) ) + // { + // } + else if ( rName == DAVProperties::RESOURCETYPE ) + { + OUString aValue; + rValue >>= aValue; + + // Map DAV:resourcetype to UCP:IsFolder, UCP:IsDocument, UCP:ContentType + bool bFolder = + aValue.equalsIgnoreAsciiCase( "collection" ); + + (*m_xProps)[ OUString( "IsFolder" ) ] + = PropertyValue( uno::Any( bFolder ), true ); + (*m_xProps)[ OUString( "IsDocument" ) ] + = PropertyValue( uno::Any( bool( !bFolder ) ), true ); + (*m_xProps)[ OUString( "ContentType" ) ] + = PropertyValue( uno::Any( bFolder + ? OUString( WEBDAV_COLLECTION_TYPE ) + : OUString( WEBDAV_CONTENT_TYPE ) ), true ); + } + // else if ( rName.equals( DAVProperties::SUPPORTEDLOCK ) ) + // { + // } + + // Save property. + (*m_xProps)[ rName ] = PropertyValue( rValue, bIsCaseSensitive ); +} + + +// CachableContentProperties Implementation. + + +namespace +{ + bool isCachable( OUString const & rName, + bool isCaseSensitive ) + { + const OUString aNonCachableProps [] = + { + DAVProperties::LOCKDISCOVERY, + + DAVProperties::GETETAG, + OUString( "ETag" ), + + OUString( "DateModified" ), + OUString( "Last-Modified" ), + DAVProperties::GETLASTMODIFIED, + + OUString( "Size" ), + OUString( "Content-Length" ), + DAVProperties::GETCONTENTLENGTH, + + OUString( "Date" ) + }; + + for ( sal_uInt32 n = 0; + n < ( sizeof( aNonCachableProps ) + / sizeof( aNonCachableProps[ 0 ] ) ); + ++n ) + { + if ( isCaseSensitive ) + { + if ( rName.equals( aNonCachableProps[ n ] ) ) + return false; + } + else + if ( rName.equalsIgnoreAsciiCase( aNonCachableProps[ n ] ) ) + return false; + } + return true; + } + +} // namespace + + +CachableContentProperties::CachableContentProperties( + const ContentProperties & rProps ) +{ + addProperties( rProps ); +} + + +void CachableContentProperties::addProperties( + const ContentProperties & rProps ) +{ + const std::unique_ptr< PropertyValueMap > & props = rProps.getProperties(); + + for ( const auto& rProp : *props ) + { + if ( isCachable( rProp.first, rProp.second.isCaseSensitive() ) ) + m_aProps.addProperty( rProp.first, + rProp.second.value(), + rProp.second.isCaseSensitive() ); + } +} + + +void CachableContentProperties::addProperties( + const std::vector< DAVPropertyValue > & rProps ) +{ + for ( const auto& rProp : rProps ) + { + if ( isCachable( rProp.Name, rProp.IsCaseSensitive ) ) + m_aProps.addProperty( rProp ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |