491 lines
18 KiB
C++
491 lines
18 KiB
C++
/* -*- 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 <com/sun/star/embed/ElementModes.hpp>
|
|
#include <tools/debug.hxx>
|
|
#include <unotools/streamwrap.hxx>
|
|
#include <xmlversion.hxx>
|
|
#include <xmloff/xmlmetae.hxx>
|
|
|
|
#include <xmloff/xmltoken.hxx>
|
|
#include <comphelper/componentcontext.hxx>
|
|
#include <comphelper/processfactory.hxx>
|
|
#include <com/sun/star/io/XActiveDataSource.hpp>
|
|
#include <com/sun/star/io/XOutputStream.hpp>
|
|
#include <com/sun/star/util/DateTime.hpp>
|
|
#include <com/sun/star/util/MeasureUnit.hpp>
|
|
#include <com/sun/star/xml/sax/InputSource.hpp>
|
|
#include <com/sun/star/xml/sax/Parser.hpp>
|
|
#include <com/sun/star/xml/sax/Writer.hpp>
|
|
|
|
using namespace ::com::sun::star::xml::sax;
|
|
using namespace ::com::sun::star::uno;
|
|
using namespace ::com::sun::star;
|
|
|
|
// ------------------------------------------------------------------------
|
|
|
|
const char XMLN_VERSIONSLIST[] = "VersionList.xml";
|
|
|
|
// ------------------------------------------------------------------------
|
|
// #110897#
|
|
XMLVersionListExport::XMLVersionListExport(
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > xContext,
|
|
const com::sun::star::uno::Sequence < com::sun::star::util::RevisionTag >& rVersions,
|
|
const OUString &rFileName,
|
|
Reference< XDocumentHandler > &rHandler )
|
|
: SvXMLExport( xContext, rFileName, util::MeasureUnit::CM, rHandler ),
|
|
maVersions( rVersions )
|
|
{
|
|
_GetNamespaceMap().AddAtIndex( XML_NAMESPACE_DC_IDX, xmloff::token::GetXMLToken(xmloff::token::XML_NP_DC),
|
|
xmloff::token::GetXMLToken(xmloff::token::XML_N_DC), XML_NAMESPACE_DC );
|
|
_GetNamespaceMap().AddAtIndex( XML_NAMESPACE_FRAMEWORK_IDX, xmloff::token::GetXMLToken(xmloff::token::XML_NP_VERSIONS_LIST),
|
|
xmloff::token::GetXMLToken(xmloff::token::XML_N_VERSIONS_LIST), XML_NAMESPACE_FRAMEWORK );
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
sal_uInt32 XMLVersionListExport::exportDoc( enum ::xmloff::token::XMLTokenEnum )
|
|
{
|
|
GetDocHandler()->startDocument();
|
|
|
|
addChaffWhenEncryptedStorage();
|
|
|
|
sal_uInt16 nPos = _GetNamespaceMap().GetIndexByKey( XML_NAMESPACE_DC );
|
|
|
|
AddAttribute( XML_NAMESPACE_NONE, _GetNamespaceMap().GetAttrNameByIndex( nPos ),
|
|
_GetNamespaceMap().GetNameByIndex ( nPos ) );
|
|
|
|
nPos = _GetNamespaceMap().GetIndexByKey( XML_NAMESPACE_FRAMEWORK );
|
|
AddAttribute( XML_NAMESPACE_NONE, _GetNamespaceMap().GetAttrNameByIndex( nPos ),
|
|
_GetNamespaceMap().GetNameByIndex ( nPos ) );
|
|
|
|
{
|
|
// the following object will write all collected attributes in its dtor
|
|
SvXMLElementExport aRoot( *this, XML_NAMESPACE_FRAMEWORK, xmloff::token::XML_VERSION_LIST, sal_True, sal_True );
|
|
|
|
for ( sal_Int32 n=0; n<maVersions.getLength(); n++ )
|
|
{
|
|
const util::RevisionTag& rInfo = maVersions[n];
|
|
AddAttribute( XML_NAMESPACE_FRAMEWORK,
|
|
xmloff::token::XML_TITLE,
|
|
OUString( rInfo.Identifier ) );
|
|
AddAttribute( XML_NAMESPACE_FRAMEWORK,
|
|
xmloff::token::XML_COMMENT,
|
|
OUString( rInfo.Comment ) );
|
|
AddAttribute( XML_NAMESPACE_FRAMEWORK,
|
|
xmloff::token::XML_CREATOR,
|
|
OUString( rInfo.Author ) );
|
|
|
|
OUString aDateStr =
|
|
SvXMLMetaExport::GetISODateTimeString( rInfo.TimeStamp );
|
|
|
|
AddAttribute( XML_NAMESPACE_DC, xmloff::token::XML_DATE_TIME, aDateStr );
|
|
|
|
// the following object will write all collected attributes in its dtor
|
|
SvXMLElementExport aEntry( *this, XML_NAMESPACE_FRAMEWORK, xmloff::token::XML_VERSION_ENTRY, sal_True, sal_True );
|
|
}
|
|
}
|
|
GetDocHandler()->endDocument();
|
|
return 0;
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
XMLVersionListImport::XMLVersionListImport(
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > xContext,
|
|
com::sun::star::uno::Sequence < com::sun::star::util::RevisionTag >& rVersions )
|
|
: SvXMLImport(xContext),
|
|
maVersions( rVersions )
|
|
{
|
|
GetNamespaceMap().AddAtIndex( XML_NAMESPACE_FRAMEWORK_IDX, xmloff::token::GetXMLToken(xmloff::token::XML_NP_VERSIONS_LIST),
|
|
xmloff::token::GetXMLToken(xmloff::token::XML_N_VERSIONS_LIST), XML_NAMESPACE_FRAMEWORK );
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
XMLVersionListImport::~XMLVersionListImport( void ) throw()
|
|
{}
|
|
|
|
// ------------------------------------------------------------------------
|
|
SvXMLImportContext *XMLVersionListImport::CreateContext(
|
|
sal_uInt16 nPrefix,
|
|
const OUString& rLocalName,
|
|
const Reference< XAttributeList > & xAttrList )
|
|
{
|
|
SvXMLImportContext *pContext = 0;
|
|
|
|
if ( XML_NAMESPACE_FRAMEWORK == nPrefix &&
|
|
rLocalName == xmloff::token::GetXMLToken(xmloff::token::XML_VERSION_LIST) )
|
|
{
|
|
pContext = new XMLVersionListContext( *this, nPrefix, rLocalName, xAttrList );
|
|
}
|
|
else
|
|
{
|
|
pContext = SvXMLImport::CreateContext( nPrefix, rLocalName, xAttrList );
|
|
}
|
|
|
|
return pContext;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------------------
|
|
XMLVersionListContext::XMLVersionListContext( XMLVersionListImport& rImport,
|
|
sal_uInt16 nPrefix,
|
|
const OUString& rLocalName,
|
|
const Reference< XAttributeList > & )
|
|
: SvXMLImportContext( rImport, nPrefix, rLocalName )
|
|
, rLocalRef( rImport )
|
|
{
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
XMLVersionListContext::~XMLVersionListContext( void )
|
|
{}
|
|
|
|
// ------------------------------------------------------------------------
|
|
SvXMLImportContext *XMLVersionListContext::CreateChildContext( sal_uInt16 nPrefix,
|
|
const OUString& rLocalName,
|
|
const Reference< XAttributeList > & xAttrList )
|
|
{
|
|
SvXMLImportContext *pContext = 0;
|
|
|
|
if ( nPrefix == XML_NAMESPACE_FRAMEWORK &&
|
|
rLocalName == xmloff::token::GetXMLToken(xmloff::token::XML_VERSION_ENTRY) )
|
|
{
|
|
pContext = new XMLVersionContext( rLocalRef, nPrefix, rLocalName, xAttrList );
|
|
}
|
|
else
|
|
{
|
|
pContext = new SvXMLImportContext( rLocalRef, nPrefix, rLocalName );
|
|
}
|
|
|
|
return pContext;
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
XMLVersionContext::XMLVersionContext( XMLVersionListImport& rImport,
|
|
sal_uInt16 nPref,
|
|
const OUString& rLocalName,
|
|
const Reference< XAttributeList > & xAttrList )
|
|
: SvXMLImportContext( rImport, nPref, rLocalName )
|
|
, rLocalRef( rImport )
|
|
{
|
|
sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
|
|
|
|
if ( !nAttrCount )
|
|
return;
|
|
|
|
util::RevisionTag aInfo;
|
|
for ( sal_Int16 i=0; i < nAttrCount; i++ )
|
|
{
|
|
OUString aLocalName;
|
|
const OUString& rAttrName = xAttrList->getNameByIndex( i );
|
|
sal_uInt16 nPrefix = rImport.GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName );
|
|
|
|
if ( XML_NAMESPACE_FRAMEWORK == nPrefix )
|
|
{
|
|
if ( aLocalName == xmloff::token::GetXMLToken(xmloff::token::XML_TITLE) )
|
|
{
|
|
const OUString& rAttrValue = xAttrList->getValueByIndex( i );
|
|
aInfo.Identifier = rAttrValue;
|
|
}
|
|
else if ( aLocalName == xmloff::token::GetXMLToken(xmloff::token::XML_COMMENT) )
|
|
{
|
|
const OUString& rAttrValue = xAttrList->getValueByIndex( i );
|
|
aInfo.Comment = rAttrValue;
|
|
}
|
|
else if ( aLocalName == xmloff::token::GetXMLToken(xmloff::token::XML_CREATOR) )
|
|
{
|
|
const OUString& rAttrValue = xAttrList->getValueByIndex( i );
|
|
aInfo.Author = rAttrValue;
|
|
}
|
|
}
|
|
else if ( ( XML_NAMESPACE_DC == nPrefix ) &&
|
|
( aLocalName == xmloff::token::GetXMLToken(xmloff::token::XML_DATE_TIME) ) )
|
|
{
|
|
const OUString& rAttrValue = xAttrList->getValueByIndex( i );
|
|
util::DateTime aTime;
|
|
if ( ParseISODateTimeString( rAttrValue, aTime ) )
|
|
aInfo.TimeStamp = aTime;
|
|
}
|
|
}
|
|
|
|
uno::Sequence < util::RevisionTag >& aList = rLocalRef.GetList();
|
|
sal_Int32 nLength = aList.getLength();
|
|
aList.realloc( nLength+1 );
|
|
aList[nLength] = aInfo;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------------------
|
|
XMLVersionContext::~XMLVersionContext( void )
|
|
{}
|
|
|
|
// ------------------------------------------------------------------------
|
|
sal_Bool XMLVersionContext::ParseISODateTimeString(
|
|
const OUString& rString,
|
|
util::DateTime& rDateTime )
|
|
{
|
|
sal_Bool bSuccess = sal_True;
|
|
|
|
OUString aDateStr, aTimeStr;
|
|
sal_Int32 nPos = rString.indexOf( (sal_Unicode) 'T' );
|
|
if ( nPos >= 0 )
|
|
{
|
|
aDateStr = rString.copy( 0, nPos );
|
|
aTimeStr = rString.copy( nPos + 1 );
|
|
}
|
|
else
|
|
aDateStr = rString; // no separator: only date part
|
|
|
|
sal_Int32 nYear = 0;
|
|
sal_Int32 nMonth = 1;
|
|
sal_Int32 nDay = 1;
|
|
sal_Int32 nHour = 0;
|
|
sal_Int32 nMin = 0;
|
|
sal_Int32 nSec = 0;
|
|
|
|
const sal_Unicode* pStr = aDateStr.getStr();
|
|
sal_Int32 nDateTokens = 1;
|
|
while ( *pStr )
|
|
{
|
|
if ( *pStr == '-' )
|
|
nDateTokens++;
|
|
pStr++;
|
|
}
|
|
if ( nDateTokens > 3 || aDateStr.isEmpty() )
|
|
bSuccess = sal_False;
|
|
else
|
|
{
|
|
sal_Int32 n = 0;
|
|
nYear = aDateStr.getToken( 0, '-', n ).toInt32();
|
|
if ( nYear > 9999 )
|
|
bSuccess = sal_False;
|
|
else if ( nDateTokens >= 2 )
|
|
{
|
|
nMonth = aDateStr.getToken( 0, '-', n ).toInt32();
|
|
if ( nMonth > 12 )
|
|
bSuccess = sal_False;
|
|
else if ( nDateTokens >= 3 )
|
|
{
|
|
nDay = aDateStr.getToken( 0, '-', n ).toInt32();
|
|
if ( nDay > 31 )
|
|
bSuccess = sal_False;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( bSuccess && !aTimeStr.isEmpty() ) // time is optional
|
|
{
|
|
pStr = aTimeStr.getStr();
|
|
sal_Int32 nTimeTokens = 1;
|
|
while ( *pStr )
|
|
{
|
|
if ( *pStr == ':' )
|
|
nTimeTokens++;
|
|
pStr++;
|
|
}
|
|
if ( nTimeTokens > 3 )
|
|
bSuccess = sal_False;
|
|
else
|
|
{
|
|
sal_Int32 n = 0;
|
|
nHour = aTimeStr.getToken( 0, ':', n ).toInt32();
|
|
if ( nHour > 23 )
|
|
bSuccess = sal_False;
|
|
else if ( nTimeTokens >= 2 )
|
|
{
|
|
nMin = aTimeStr.getToken( 0, ':', n ).toInt32();
|
|
if ( nMin > 59 )
|
|
bSuccess = sal_False;
|
|
else if ( nTimeTokens >= 3 )
|
|
{
|
|
nSec = aTimeStr.getToken( 0, ':', n ).toInt32();
|
|
if ( nSec > 59 )
|
|
bSuccess = sal_False;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( bSuccess )
|
|
{
|
|
rDateTime.Day = sal::static_int_cast< sal_uInt16 >(nDay);
|
|
rDateTime.Month = sal::static_int_cast< sal_uInt16 >(nMonth);
|
|
rDateTime.Year = sal::static_int_cast< sal_uInt16 >(nYear);
|
|
rDateTime.Hours = sal::static_int_cast< sal_uInt16 >(nHour);
|
|
rDateTime.Minutes = sal::static_int_cast< sal_uInt16 >(nMin);
|
|
rDateTime.Seconds = sal::static_int_cast< sal_uInt16 >(nSec);
|
|
}
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------------------
|
|
void SAL_CALL XMLVersionListPersistence::store( const uno::Reference< embed::XStorage >& xRoot, const uno::Sequence< util::RevisionTag >& rVersions )
|
|
throw (::com::sun::star::io::IOException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
// no storage, no version list!
|
|
if ( xRoot.is() )
|
|
{
|
|
// get the services needed for writing the xml data
|
|
Reference< uno::XComponentContext > xContext =
|
|
comphelper::getProcessComponentContext();
|
|
|
|
Reference< XWriter > xWriter = Writer::create(xContext);
|
|
|
|
// check whether there's already a sub storage with the version info
|
|
// and delete it
|
|
OUString sVerName( XMLN_VERSIONSLIST );
|
|
|
|
try {
|
|
// open (create) the sub storage with the version info
|
|
uno::Reference< io::XStream > xVerStream = xRoot->openStreamElement(
|
|
sVerName,
|
|
embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE );
|
|
if ( !xVerStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
Reference< io::XOutputStream > xOut = xVerStream->getOutputStream();
|
|
if ( !xOut.is() )
|
|
throw uno::RuntimeException(); // the stream was successfully opened for writing already
|
|
|
|
Reference< io::XActiveDataSource > xSrc( xWriter, uno::UNO_QUERY );
|
|
xSrc->setOutputStream(xOut);
|
|
|
|
Reference< XDocumentHandler > xHandler( xWriter, uno::UNO_QUERY );
|
|
|
|
XMLVersionListExport aExp( xContext, rVersions, sVerName, xHandler );
|
|
|
|
aExp.exportDoc( ::xmloff::token::XML_VERSION );
|
|
|
|
xVerStream = uno::Reference< io::XStream >(); // use refcounting for now to dispose
|
|
}
|
|
catch( uno::Exception& )
|
|
{
|
|
// TODO: error handling
|
|
}
|
|
}
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
uno::Sequence< util::RevisionTag > SAL_CALL XMLVersionListPersistence::load( const uno::Reference< embed::XStorage >& xRoot )
|
|
throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
com::sun::star::uno::Sequence < com::sun::star::util::RevisionTag > aVersions;
|
|
|
|
const OUString sDocName( XMLN_VERSIONSLIST );
|
|
uno::Reference< container::XNameAccess > xRootNames( xRoot, uno::UNO_QUERY );
|
|
|
|
try {
|
|
if ( xRootNames.is() && xRootNames->hasByName( sDocName ) && xRoot->isStreamElement( sDocName ) )
|
|
{
|
|
Reference< uno::XComponentContext > xContext = comphelper::getProcessComponentContext();
|
|
|
|
InputSource aParserInput;
|
|
|
|
uno::Reference< beans::XPropertySet > xProps( xRoot, uno::UNO_QUERY );
|
|
OSL_ENSURE( xProps.is(), "Storage must implement XPropertySet!\n" );
|
|
if ( xProps.is() )
|
|
{
|
|
try {
|
|
xProps->getPropertyValue( OUString("URL") ) >>= aParserInput.sSystemId;
|
|
}
|
|
catch( uno::Exception& )
|
|
{}
|
|
}
|
|
|
|
uno::Reference< io::XStream > xDocStream = xRoot->openStreamElement(
|
|
sDocName,
|
|
embed::ElementModes::READ );
|
|
if ( !xDocStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
aParserInput.aInputStream = xDocStream->getInputStream();
|
|
OSL_ENSURE( aParserInput.aInputStream.is(),
|
|
"The stream was successfully opened for reading, the input part must be accessible!\n" );
|
|
if ( !aParserInput.aInputStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
// get filter
|
|
Reference< XDocumentHandler > xFilter = new XMLVersionListImport( xContext, aVersions );
|
|
|
|
// connect parser and filter
|
|
Reference< XParser > xParser = xml::sax::Parser::create(xContext);
|
|
xParser->setDocumentHandler( xFilter );
|
|
|
|
// parse
|
|
try
|
|
{
|
|
xParser->parseStream( aParserInput );
|
|
}
|
|
catch( SAXParseException& ) {}
|
|
catch( SAXException& ) {}
|
|
catch( io::IOException& ) {}
|
|
}
|
|
}
|
|
catch( uno::Exception& )
|
|
{
|
|
// TODO: error handling
|
|
}
|
|
|
|
return aVersions;
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL XMLVersionListPersistence_getSupportedServiceNames()
|
|
throw()
|
|
{
|
|
const OUString aServiceName(
|
|
"com.sun.star.document.DocumentRevisionListPersistence" );
|
|
const uno::Sequence< OUString > aSeq( &aServiceName, 1 );
|
|
return aSeq;
|
|
}
|
|
|
|
OUString SAL_CALL XMLVersionListPersistence_getImplementationName() throw()
|
|
{
|
|
return OUString( "XMLVersionListPersistence" );
|
|
}
|
|
|
|
uno::Reference< uno::XInterface > SAL_CALL XMLVersionListPersistence_createInstance(
|
|
const uno::Reference< lang::XMultiServiceFactory > &)
|
|
throw( uno::Exception )
|
|
{
|
|
return (cppu::OWeakObject*)new XMLVersionListPersistence;
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL XMLVersionImExportOOO_getSupportedServiceNames()
|
|
throw()
|
|
{
|
|
const OUString aServiceName(
|
|
"com.sun.star.document.DocumentRevisionListPersistence" );
|
|
const uno::Sequence< OUString > aSeq( &aServiceName, 1 );
|
|
return aSeq;
|
|
}
|
|
|
|
OUString SAL_CALL XMLVersionImExportOOO_getImplementationName() throw()
|
|
{
|
|
return OUString( "XMLVersionImExportOOo" );
|
|
}
|
|
|
|
uno::Reference< uno::XInterface > SAL_CALL XMLVersionImExportOOO_createInstance(
|
|
const uno::Reference< lang::XMultiServiceFactory > &)
|
|
throw( uno::Exception )
|
|
{
|
|
return (cppu::OWeakObject*)new XMLVersionListPersistence;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|