| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_xmloff.hxx" |
| #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/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/xml/sax/InputSource.hpp> |
| #include <com/sun/star/xml/sax/XParser.hpp> |
| |
| #include <tools/string.hxx> |
| class SvStringsDtor; |
| |
| using namespace ::com::sun::star::xml::sax; |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star; |
| using ::rtl::OUString; |
| |
| // ------------------------------------------------------------------------ |
| |
| sal_Char __FAR_DATA XMLN_VERSIONSLIST[] = "VersionList.xml"; |
| |
| // ------------------------------------------------------------------------ |
| |
| // #110897# |
| XMLVersionListExport::XMLVersionListExport( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xServiceFactory, |
| const com::sun::star::uno::Sequence < com::sun::star::util::RevisionTag >& rVersions, |
| const OUString &rFileName, |
| Reference< XDocumentHandler > &rHandler ) |
| : SvXMLExport( xServiceFactory, rFileName, 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(); |
| |
| 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; |
| } |
| |
| // ------------------------------------------------------------------------ |
| // ------------------------------------------------------------------------ |
| |
| // #110897# |
| XMLVersionListImport::XMLVersionListImport( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xServiceFactory, |
| com::sun::star::uno::Sequence < com::sun::star::util::RevisionTag >& rVersions ) |
| : SvXMLImport(xServiceFactory), |
| 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 ) |
| {} |
| |
| // ------------------------------------------------------------------------ |
| // static |
| sal_Bool XMLVersionContext::ParseISODateTimeString( |
| const rtl::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.getLength() == 0 ) |
| 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.getLength() > 0 ) // 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< lang::XMultiServiceFactory > xServiceFactory = |
| comphelper::getProcessServiceFactory(); |
| DBG_ASSERT( xServiceFactory.is(), "XMLReader::Read: got no service manager" ); |
| |
| Reference< XInterface > xWriter (xServiceFactory->createInstance( |
| OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.xml.sax.Writer")))); |
| DBG_ASSERT( xWriter.is(), "com.sun.star.xml.sax.Writer service missing" ); |
| |
| // check wether there's already a sub storage with the version info |
| // and delete it |
| OUString sVerName( RTL_CONSTASCII_USTRINGPARAM( XMLN_VERSIONSLIST ) ); |
| |
| // is this really needed, we set the size to zero before doing |
| // anything with this stream? |
| /* if ( xRoot->IsContained( sVerName ) ) |
| { |
| xRoot->Remove( sVerName ); |
| xRoot->Commit(); |
| } |
| */ |
| 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(); |
| |
| //REMOVE // SetSize should not be neccessary because OpenStream( WRITE|TRUNC ) should already |
| //REMOVE // have set the size to zero |
| //REMOVE // xVerStream->SetSize ( 0L ); |
| //REMOVE xVerStream->SetBufferSize( 16*1024 ); |
| |
| Reference< io::XOutputStream > xOut = xVerStream->getOutputStream(); |
| if ( !xOut.is() ) |
| throw uno::RuntimeException(); // the stream was successfuly opened for writing already |
| |
| Reference< io::XActiveDataSource > xSrc( xWriter, uno::UNO_QUERY ); |
| xSrc->setOutputStream(xOut); |
| |
| Reference< XDocumentHandler > xHandler( xWriter, uno::UNO_QUERY ); |
| |
| // XMLVersionListExport aExp( pList, sVerName, xHandler ); |
| XMLVersionListExport aExp( xServiceFactory, rVersions, sVerName, xHandler ); |
| |
| aExp.exportDoc( ::xmloff::token::XML_VERSION ); |
| |
| //REMOVE xVerStream->Commit(); |
| xVerStream = uno::Reference< io::XStream >(); // use refcounting for now to dispose |
| // xRoot->Commit(); |
| } |
| 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( RTL_CONSTASCII_USTRINGPARAM( XMLN_VERSIONSLIST ) ); |
| uno::Reference< container::XNameAccess > xRootNames( xRoot, uno::UNO_QUERY ); |
| |
| try { |
| if ( xRootNames.is() && xRootNames->hasByName( sDocName ) && xRoot->isStreamElement( sDocName ) ) |
| { |
| Reference< lang::XMultiServiceFactory > xServiceFactory = |
| comphelper::getProcessServiceFactory(); |
| DBG_ASSERT( xServiceFactory.is(), "XMLReader::Read: got no service manager" ); |
| |
| 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( ::rtl::OUString::createFromAscii( "URL" ) ) >>= aParserInput.sSystemId; |
| } |
| catch( uno::Exception& ) |
| {} |
| } |
| |
| uno::Reference< io::XStream > xDocStream = xRoot->openStreamElement( |
| sDocName, |
| embed::ElementModes::READ ); |
| if ( !xDocStream.is() ) |
| throw uno::RuntimeException(); |
| |
| //REMOVE xDocStream->Seek( 0L ); |
| //REMOVE xDocStream->SetBufferSize( 16*1024 ); |
| |
| aParserInput.aInputStream = xDocStream->getInputStream(); |
| OSL_ENSURE( aParserInput.aInputStream.is(), |
| "The stream was successfuly opened for reading, the input part must be accessible!\n" ); |
| if ( !aParserInput.aInputStream.is() ) |
| throw uno::RuntimeException(); |
| |
| // get parser |
| Reference< XInterface > xXMLParser = xServiceFactory->createInstance( |
| OUString::createFromAscii("com.sun.star.xml.sax.Parser") ); |
| DBG_ASSERT( xXMLParser.is(), |
| "XMLReader::Read: com.sun.star.xml.sax.Parser service missing" ); |
| |
| // get filter |
| // Reference< XDocumentHandler > xFilter = new XMLVersionListImport( pList ); |
| Reference< XDocumentHandler > xFilter = new XMLVersionListImport( xServiceFactory, aVersions ); |
| |
| // connect parser and filter |
| Reference< XParser > xParser( xXMLParser, UNO_QUERY ); |
| 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< rtl::OUString > SAL_CALL XMLVersionListPersistence_getSupportedServiceNames() |
| throw() |
| { |
| const rtl::OUString aServiceName( |
| RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.DocumentRevisionListPersistence" ) ); |
| const uno::Sequence< rtl::OUString > aSeq( &aServiceName, 1 ); |
| return aSeq; |
| } |
| |
| rtl::OUString SAL_CALL XMLVersionListPersistence_getImplementationName() throw() |
| { |
| return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "XMLVersionListPersistence" ) ); |
| } |
| |
| uno::Reference< uno::XInterface > SAL_CALL XMLVersionListPersistence_createInstance( |
| const uno::Reference< lang::XMultiServiceFactory > &) |
| throw( uno::Exception ) |
| { |
| return (cppu::OWeakObject*)new XMLVersionListPersistence; |
| } |
| |
| uno::Sequence< rtl::OUString > SAL_CALL XMLVersionImExportOOO_getSupportedServiceNames() |
| throw() |
| { |
| const rtl::OUString aServiceName( |
| RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.DocumentRevisionListPersistence" ) ); |
| const uno::Sequence< rtl::OUString > aSeq( &aServiceName, 1 ); |
| return aSeq; |
| } |
| |
| rtl::OUString SAL_CALL XMLVersionImExportOOO_getImplementationName() throw() |
| { |
| return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "XMLVersionImExportOOo" ) ); |
| } |
| |
| uno::Reference< uno::XInterface > SAL_CALL XMLVersionImExportOOO_createInstance( |
| const uno::Reference< lang::XMultiServiceFactory > &) |
| throw( uno::Exception ) |
| { |
| return (cppu::OWeakObject*)new XMLVersionListPersistence; |
| } |
| |
