/************************************************************************* * * $RCSfile: ZipPackage.cxx,v $ * * $Revision: 1.87 $ * * last change: $Author: kz $ $Date: 2003-09-11 10:17:32 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (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.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): Martin Gallwey (gallwey@sun.com) * * ************************************************************************/ #ifndef _ZIP_PACKAGE_HXX #include #endif #ifndef _ZIP_PACKAGE_SINK_HXX #include #endif #ifndef _ZIP_ENUMERATION_HXX #include #endif #ifndef _ZIP_PACKAGE_STREAM_HXX #include #endif #ifndef _ZIP_PACKAGE_FOLDER_HXX #include #endif #ifndef _ZIP_OUTPUT_STREAM_HXX #include #endif #ifndef _ZIP_PACKAGE_BUFFER_HXX #include #endif #ifndef _ZIP_FILE_HXX #include #endif #ifndef _PACKAGE_CONSTANTS_HXX_ #include #endif #ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_ #include #endif #ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPCONSTANTS_HPP_ #include #endif #ifndef _COM_SUN_STAR_PACKAGES_MANIFEST_XMANIFESTREADER_HPP_ #include #endif #ifndef _COM_SUN_STAR_PACKAGES_MANIFEST_XMANIFESTWRITER_HPP_ #include #endif #ifndef _COM_SUN_STAR_IO_XSTREAM_HPP_ #include #endif #ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_ #include #endif #ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_ #include #endif #ifndef _COM_SUN_STAR_IO_XTRUNCATE_HPP_ #include #endif #ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_ #include #endif #ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_ #include #endif #ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_ #include #endif #ifndef _COM_SUN_STAR_UCB_IOERRORCODE_HPP_ #include #endif #ifndef _UCBHELPER_CONTENT_HXX #include #endif #ifndef _CPPUHELPER_FACTORY_HXX_ #include #endif #ifndef _COM_SUN_STAR_UCB_TRANSFERINFO_HPP_ #include #endif #ifndef _COM_SUN_STAR_UCB_NAMECLASH_HPP_ #include #endif #ifndef _COM_SUN_STAR_UCB_OPENCOMMANDARGUMENT2_HPP_ #include #endif #ifndef _COM_SUN_STAR_UCB_OPENMODE_HPP_ #include #endif #ifndef _COM_SUN_STAR_UCB_XPROGRESSHANDLER_HPP_ #include #endif #ifndef _COM_SUN_STAR_IO_XACTIVEDATASTREAMER_HPP_ #include #endif #ifndef _CPPUHELPER_IMPLBASE1_HXX_ #include #endif #ifndef _CONTENT_INFO_HXX_ #include #endif #ifndef _CPPUHELPER_TYPEPROVIDER_HXX_ #include #endif #ifndef _RTL_URI_HXX_ #include #endif #ifndef _RTL_RANDOM_H_ #include #endif #ifndef _RTL_LOGFILE_HXX_ #include #endif #ifndef _OSL_TIME_H_ #include #endif #ifndef _OSL_FILE_HXX_ #include #endif #include #include #include #include using namespace rtl; using namespace ucb; using namespace std; using namespace osl; using namespace cppu; using namespace com::sun::star::io; using namespace com::sun::star::uno; using namespace com::sun::star::ucb; using namespace com::sun::star::util; using namespace com::sun::star::lang; using namespace com::sun::star::task; using namespace com::sun::star::beans; using namespace com::sun::star::packages; using namespace com::sun::star::container; using namespace com::sun::star::packages::zip; using namespace com::sun::star::packages::manifest; using namespace com::sun::star::packages::zip::ZipConstants; #define LOGFILE_AUTHOR "mg115289" sal_Bool isLocalFile_Impl( ::rtl::OUString aURL ) { ::rtl::OUString aSystemPath; ::ucb::ContentBroker* pBroker = ::ucb::ContentBroker::get(); if ( !pBroker ) { ::rtl::OUString aRet; if ( FileBase::getSystemPathFromFileURL( aURL, aRet ) == FileBase::E_None ) aSystemPath = aRet; } else { Reference< XContentProviderManager > xManager = pBroker->getContentProviderManagerInterface(); try { aSystemPath = ::ucb::getSystemPathFromFileURL( xManager, aURL ); } catch ( Exception& ) { } } return ( aSystemPath.getLength() != 0 ); } //=========================================================================== class ActiveDataStreamer : public ::cppu::WeakImplHelper1< XActiveDataStreamer > { Reference< XStream > mStream; public: virtual Reference< XStream > SAL_CALL getStream() throw( RuntimeException ) { return mStream; } virtual void SAL_CALL setStream( const Reference< XStream >& stream ) throw( RuntimeException ) { mStream = stream; } }; class DummyInputStream : public ::cppu::WeakImplHelper1< XInputStream > { virtual sal_Int32 SAL_CALL readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) { return 0; } virtual sal_Int32 SAL_CALL readSomeBytes( Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) { return 0; } virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) {} virtual sal_Int32 SAL_CALL available() throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) { return 0; } virtual void SAL_CALL closeInput() throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) {} }; //=========================================================================== static void copyInputToOutput( Reference< XInputStream >& aIn, Reference< XOutputStream >& aOut ) { sal_Int32 nRead; Sequence < sal_Int8 > aSequence ( n_ConstBufferSize ); do { nRead = aIn->readBytes ( aSequence, n_ConstBufferSize ); if ( nRead < n_ConstBufferSize ) { Sequence < sal_Int8 > aTempBuf ( aSequence.getConstArray(), nRead ); aOut->writeBytes ( aTempBuf ); } else aOut->writeBytes ( aSequence ); } while ( nRead == n_ConstBufferSize ); } ZipPackage::ZipPackage (const Reference < XMultiServiceFactory > &xNewFactory) : pZipFile( NULL ) , pRootFolder( NULL ) , xFactory( xNewFactory ) , bHasEncryptedEntries ( sal_False ) , bUseManifest ( sal_True ) , bForceRecovery ( sal_False ) , eMode ( e_IMode_None ) { xRootFolder = pRootFolder = new ZipPackageFolder(); } ZipPackage::~ZipPackage( void ) { delete pZipFile; // As all folders and streams contain references to their parents, // we must remove these references so that they will be deleted when // the hash_map of the root folder is cleared, releasing all subfolders // and substreams which in turn release theirs, etc. When xRootFolder is // released when this destructor completes, the folder tree should be // deleted fully (and automagically). pRootFolder->releaseUpwardRef(); } void ZipPackage::getZipFileContents() { auto_ptr < ZipEnumeration > pEnum ( pZipFile->entries() ); ZipPackageStream *pPkgStream; ZipPackageFolder *pPkgFolder, *pCurrent; OUString sTemp, sDirName; sal_Int32 nOldIndex, nIndex, nStreamIndex; FolderHash::iterator aIter; while (pEnum->hasMoreElements()) { nIndex = nOldIndex = 0; pCurrent = pRootFolder; const ZipEntry & rEntry = *pEnum->nextElement(); const OUString & rName = rEntry.sName; nStreamIndex = rName.lastIndexOf ( '/' ); if ( nStreamIndex != -1 ) { sDirName = rName.copy ( 0, nStreamIndex); aIter = aRecent.find ( sDirName ); if ( aIter != aRecent.end() ) pCurrent = (*aIter).second; } if ( pCurrent == pRootFolder ) { while ( (nIndex = rName.indexOf('/', nOldIndex) ) != -1 ) { sTemp = rName.copy ( nOldIndex, nIndex - nOldIndex ); if (nIndex == nOldIndex) break; if ( !pCurrent->hasByName( sTemp ) ) { pPkgFolder = new ZipPackageFolder(); pPkgFolder->setName( sTemp ); pPkgFolder->doSetParent( pCurrent, sal_True ); pCurrent = pPkgFolder; } else pCurrent = pCurrent->doGetByName(sTemp).pFolder; nOldIndex = nIndex+1; } if ( nStreamIndex != -1 && sDirName.getLength() ) aRecent [ sDirName ] = pCurrent; } if ( rName.getLength() -1 != nStreamIndex ) { nStreamIndex++; sTemp = rName.copy( nStreamIndex, rName.getLength() - nStreamIndex); pPkgStream = new ZipPackageStream( *this ); pPkgStream->SetPackageMember( sal_True ); pPkgStream->setZipEntry( rEntry ); pPkgStream->setName( sTemp ); pPkgStream->doSetParent( pCurrent, sal_True ); } } const OUString sManifest (RTL_CONSTASCII_USTRINGPARAM( "META-INF/manifest.xml") ); if (hasByHierarchicalName( sManifest ) ) { try { Reference < XUnoTunnel > xTunnel; Any aAny = getByHierarchicalName( sManifest ); aAny >>= xTunnel; Reference < XActiveDataSink > xSink (xTunnel, UNO_QUERY); if (xSink.is()) { OUString sManifestReader ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.manifest.ManifestReader" ) ); Reference < XManifestReader > xReader (xFactory->createInstance( sManifestReader ), UNO_QUERY ); if ( xReader.is() ) { const OUString sPropFullPath ( RTL_CONSTASCII_USTRINGPARAM ( "FullPath" ) ); const OUString sPropMediaType ( RTL_CONSTASCII_USTRINGPARAM ( "MediaType" ) ); const OUString sPropInitialisationVector ( RTL_CONSTASCII_USTRINGPARAM ( "InitialisationVector" ) ); const OUString sPropSalt ( RTL_CONSTASCII_USTRINGPARAM ( "Salt" ) ); const OUString sPropIterationCount ( RTL_CONSTASCII_USTRINGPARAM ( "IterationCount" ) ); const OUString sPropSize ( RTL_CONSTASCII_USTRINGPARAM ( "Size" ) ); const OUString sPropDigest ( RTL_CONSTASCII_USTRINGPARAM ( "Digest" ) ); Sequence < Sequence < PropertyValue > > aManifestSequence = xReader->readManifestSequence ( xSink->getInputStream() ); sal_Int32 nLength = aManifestSequence.getLength(); const Sequence < PropertyValue > *pSequence = aManifestSequence.getConstArray(); ZipPackageStream *pStream = NULL; ZipPackageFolder *pFolder = NULL; for (sal_Int32 i = 0; i < nLength ; i++, pSequence++) { OUString sPath, sMediaType; const PropertyValue *pValue = pSequence->getConstArray(); const Any *pSalt = NULL, *pVector = NULL, *pCount = NULL, *pSize = NULL, *pDigest = NULL; for (sal_Int32 j = 0, nNum = pSequence->getLength(); j < nNum; j++ ) { if (pValue[j].Name.equals( sPropFullPath ) ) pValue[j].Value >>= sPath; else if (pValue[j].Name.equals( sPropMediaType ) ) pValue[j].Value >>= sMediaType; else if (pValue[j].Name.equals( sPropSalt ) ) pSalt = &(pValue[j].Value); else if (pValue[j].Name.equals( sPropInitialisationVector ) ) pVector = &(pValue[j].Value); else if (pValue[j].Name.equals( sPropIterationCount ) ) pCount = &(pValue[j].Value); else if (pValue[j].Name.equals( sPropSize ) ) pSize = &(pValue[j].Value); else if (pValue[j].Name.equals( sPropDigest ) ) pDigest = &(pValue[j].Value); } if (sPath.getLength() && hasByHierarchicalName ( sPath ) ) { Any aAny = getByHierarchicalName( sPath ); Reference < XUnoTunnel > xTunnel; aAny >>= xTunnel; sal_Int64 nTest=0; if ((nTest = xTunnel->getSomething(ZipPackageFolder::static_getImplementationId())) != 0) { pFolder = reinterpret_cast < ZipPackageFolder* > ( nTest ); pFolder->SetMediaType ( sMediaType ); } else { pStream = reinterpret_cast < ZipPackageStream* > ( xTunnel->getSomething(ZipPackageStream::static_getImplementationId())); pStream->SetMediaType ( sMediaType ); if (pSalt && pVector && pCount && pSize) { Sequence < sal_uInt8 > aSequence; sal_Int32 nCount, nSize; pStream->SetToBeEncrypted ( sal_True ); *pSalt >>= aSequence; pStream->setSalt ( aSequence ); *pVector >>= aSequence; pStream->setInitialisationVector ( aSequence ); *pCount >>= nCount; pStream->setIterationCount ( nCount ); *pSize >>= nSize; pStream->setSize ( nSize ); if ( pDigest ) { *pDigest >>= aSequence; pStream->setDigest ( aSequence ); } pStream->SetToBeEncrypted ( sal_True ); pStream->SetIsEncrypted ( sal_True ); if ( !bHasEncryptedEntries && pStream->getName().compareToAscii ( "content.xml" ) == 0 ) bHasEncryptedEntries = sal_True; } } } } } else VOS_ENSURE ( 0, "Couldn't get a ManifestReader!" ); // throw RuntimeException? } } catch( Exception& ) { if ( !bForceRecovery ) throw; } } const OUString sMeta ( RTL_CONSTASCII_USTRINGPARAM ( "META-INF" ) ); if ( xRootFolder->hasByName( sMeta ) ) xRootFolder->removeByName( sMeta ); const OUString sMimetype ( RTL_CONSTASCII_USTRINGPARAM ( "mimetype" ) ); if ( xRootFolder->hasByName( sMimetype ) ) xRootFolder->removeByName( sMimetype ); } // XInitialization void SAL_CALL ZipPackage::initialize( const Sequence< Any >& aArguments ) throw(Exception, RuntimeException) { RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "{ ZipPackage::initialize" ); sal_Bool bBadZipFile = sal_False, bHaveZipFile = sal_True; Reference< XProgressHandler > xProgressHandler; if ( aArguments.getLength() ) { for( int ind = 0; ind < aArguments.getLength(); ind++ ) { OUString aParamUrl; if ( (aArguments[ind] >>= aParamUrl)) { eMode = e_IMode_URL; try { sal_Int32 nParam = aParamUrl.indexOf( '?' ); if ( nParam >= 0 ) { sURL = aParamUrl.copy( 0, nParam ); OUString aParam = aParamUrl.copy( nParam + 1 ); sal_Int32 nIndex = 0; do { if ( aParam.getToken( 0, '&', nIndex ).equals( OUString::createFromAscii( "repairpackage" ) ) ) { bForceRecovery = sal_True; break; } } while ( nIndex >= 0 ); } else sURL = aParamUrl; Content aContent ( sURL, Reference < XCommandEnvironment >() ); Any aAny = aContent.getPropertyValue( OUString::createFromAscii( "Size" ) ); sal_uInt64 aSize; // kind of optimisation: treat empty files as nonexistent files // and write to such files directly if( ( aAny >>= aSize ) && aSize ) { Reference < XActiveDataSink > xSink = new ZipPackageSink; if (aContent.openStream ( xSink ) ) xContentStream = xSink->getInputStream(); } else bHaveZipFile = sal_False; } catch (com::sun::star::uno::Exception&) { // Exception derived from uno::Exception thrown. This probably // means the file doesn't exist...we'll create it at // commitChanges time bHaveZipFile = sal_False; } } else if ( (aArguments[ind] >>= xStream ) ) { // a writable stream can implement both XStream & XInputStream eMode = e_IMode_XStream; xContentStream = xStream->getInputStream(); } else if ( (aArguments[ind] >>= xContentStream) ) { eMode = e_IMode_XInputStream; } else if ( ( aArguments[ind] >>= xProgressHandler ) ) { // progress handler is used only for repair feature } else { // The URL is not acceptable throw com::sun::star::uno::Exception ( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Bad arguments." ) ), static_cast < ::cppu::OWeakObject * > ( this ) ); } } try { if (xContentStream.is()) { xContentSeek = Reference < XSeekable > ( xContentStream, UNO_QUERY ); if ( ! xContentSeek.is() ) throw com::sun::star::uno::Exception ( OUString( RTL_CONSTASCII_USTRINGPARAM ( "The package component _requires_ an XSeekable interface!" ) ), static_cast < ::cppu::OWeakObject * > ( this ) ); if ( !xContentSeek->getLength() ) bHaveZipFile = sal_False; } else bHaveZipFile = sal_False; } catch (com::sun::star::uno::Exception&) { // Exception derived from uno::Exception thrown. This probably // means the file doesn't exist...we'll create it at // commitChanges time bHaveZipFile = sal_False; } if ( bHaveZipFile ) { try { pZipFile = new ZipFile ( xContentStream, xFactory, sal_True, bForceRecovery, xProgressHandler ); getZipFileContents(); } catch ( IOException & ) { bBadZipFile = sal_True; } catch ( ZipException & ) { bBadZipFile = sal_True; } catch ( Exception & ) { if( pZipFile ) { delete pZipFile; pZipFile = NULL; } throw; } if ( bBadZipFile ) { // clean up the memory, and tell the UCB about the error if( pZipFile ) { delete pZipFile; pZipFile = NULL; } throw com::sun::star::uno::Exception ( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Bad Zip File." ) ), static_cast < ::cppu::OWeakObject * > ( this ) ); } } } RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "} ZipPackage::initialize" ); } Any SAL_CALL ZipPackage::getByHierarchicalName( const OUString& aName ) throw(NoSuchElementException, RuntimeException) { OUString sTemp, sDirName; sal_Int32 nOldIndex, nIndex, nStreamIndex; FolderHash::iterator aIter; if ( (nIndex = aName.getLength() ) == 1 && *aName.getStr() == '/' ) return makeAny ( Reference < XUnoTunnel > (pRootFolder) ); else { nStreamIndex = aName.lastIndexOf ( '/' ); bool bFolder = nStreamIndex == nIndex-1; if ( nStreamIndex != -1 ) { sDirName = aName.copy ( 0, nStreamIndex); aIter = aRecent.find ( sDirName ); if ( aIter != aRecent.end() ) { if ( bFolder ) { sal_Int32 nDirIndex = aName.lastIndexOf ( '/', nStreamIndex ); sTemp = aName.copy ( nDirIndex == -1 ? 0 : nDirIndex+1, nStreamIndex-nDirIndex-1 ); if ( sTemp == (*aIter).second->getName() ) return makeAny ( Reference < XUnoTunnel > ( (*aIter).second ) ); else aRecent.erase ( aIter ); } else { sTemp = aName.copy ( nStreamIndex + 1 ); if ( (*aIter).second->hasByName( sTemp ) ) return (*aIter).second->getByName( sTemp ); else aRecent.erase( aIter ); } } } else { if ( pRootFolder->hasByName ( aName ) ) return pRootFolder->getByName ( aName ); } nOldIndex = 0; ZipPackageFolder * pCurrent = pRootFolder, *pPrevious; while ( ( nIndex = aName.indexOf('/', nOldIndex)) != -1) { sTemp = aName.copy (nOldIndex, nIndex - nOldIndex); if ( nIndex == nOldIndex ) break; if ( pCurrent->hasByName( sTemp ) ) { pPrevious = pCurrent; pCurrent = pCurrent->doGetByName(sTemp).pFolder; } else throw NoSuchElementException(); nOldIndex = nIndex+1; } if ( bFolder ) { if (nStreamIndex != -1 ) aRecent[sDirName] = pPrevious; return makeAny ( Reference < XUnoTunnel > ( pCurrent ) ); } else { sTemp = aName.copy( nOldIndex, aName.getLength() - nOldIndex); if ( pCurrent->hasByName ( sTemp ) ) { if (nStreamIndex != -1 ) aRecent[sDirName] = pCurrent; return pCurrent->getByName( sTemp ); } else throw NoSuchElementException(); } } } sal_Bool SAL_CALL ZipPackage::hasByHierarchicalName( const OUString& aName ) throw(RuntimeException) { OUString sTemp, sDirName; sal_Int32 nOldIndex, nIndex, nStreamIndex; FolderHash::iterator aIter; if ( (nIndex = aName.getLength() ) == 1 && *aName.getStr() == '/' ) return sal_True; else { nStreamIndex = aName.lastIndexOf ( '/' ); bool bFolder = nStreamIndex == nIndex-1; if ( nStreamIndex != -1 ) { sDirName = aName.copy ( 0, nStreamIndex); aIter = aRecent.find ( sDirName ); if ( aIter != aRecent.end() ) { if ( bFolder ) { sal_Int32 nDirIndex = aName.lastIndexOf ( '/', nStreamIndex ); sTemp = aName.copy ( nDirIndex == -1 ? 0 : nDirIndex+1, nStreamIndex-nDirIndex-1 ); if ( sTemp == (*aIter).second->getName() ) return sal_True; else aRecent.erase ( aIter ); } else { sTemp = aName.copy ( nStreamIndex + 1 ); if ( (*aIter).second->hasByName( sTemp ) ) return sal_True; else aRecent.erase( aIter ); } } } else { if ( pRootFolder->hasByName ( aName ) ) return sal_True; } ZipPackageFolder * pCurrent = pRootFolder, *pPrevious; nOldIndex = 0; while ( ( nIndex = aName.indexOf('/', nOldIndex)) != -1) { sTemp = aName.copy (nOldIndex, nIndex - nOldIndex); if ( nIndex == nOldIndex ) break; if ( pCurrent->hasByName( sTemp ) ) { pPrevious = pCurrent; pCurrent = pCurrent->doGetByName( sTemp ).pFolder; } else return sal_False; nOldIndex = nIndex+1; } if ( bFolder ) { aRecent[sDirName] = pPrevious; return sal_True; } else { sTemp = aName.copy( nOldIndex, aName.getLength() - nOldIndex); if ( pCurrent->hasByName( sTemp ) ) { aRecent[sDirName] = pCurrent; return sal_True; } } return sal_False; } } // XSingleServiceFactory Reference< XInterface > SAL_CALL ZipPackage::createInstance( ) throw(Exception, RuntimeException) { Reference < XInterface > xRef = *(new ZipPackageStream ( *this )); return xRef; } Reference< XInterface > SAL_CALL ZipPackage::createInstanceWithArguments( const Sequence< Any >& aArguments ) throw(Exception, RuntimeException) { sal_Bool bArg = sal_False; Reference < XInterface > xRef; if ( aArguments.getLength() ) aArguments[0] >>= bArg; if (bArg) xRef = *new ZipPackageFolder ( ); else xRef = *new ZipPackageStream ( *this ); return xRef; } void ZipPackage::WriteMimetypeMagicFile( ZipOutputStream& aZipOut ) { const OUString sMime ( RTL_CONSTASCII_USTRINGPARAM ( "mimetype" ) ); if (xRootFolder->hasByName( sMime ) ) xRootFolder->removeByName( sMime ); ZipEntry * pEntry = new ZipEntry; sal_Int32 nBufferLength = pRootFolder->GetMediaType( ).getLength(); OString sMediaType = OUStringToOString( pRootFolder->GetMediaType(), RTL_TEXTENCODING_ASCII_US ); Sequence< sal_Int8 > aType( (sal_Int8*)sMediaType.getStr(), nBufferLength ); pEntry->sName = sMime; pEntry->nMethod = STORED; pEntry->nSize = pEntry->nCompressedSize = nBufferLength; pEntry->nTime = ZipOutputStream::getCurrentDosTime(); CRC32 aCRC32; aCRC32.update( aType ); pEntry->nCrc = aCRC32.getValue(); try { vos::ORef < EncryptionData > xEmpty; aZipOut.putNextEntry( *pEntry, xEmpty ); aZipOut.write( aType, 0, nBufferLength ); aZipOut.closeEntry(); } catch ( ::com::sun::star::io::IOException & r ) { VOS_ENSURE( 0, "Error adding mimetype to the ZipOutputStream" ); throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Error adding mimetype to the ZipOutputStream!" ) ), static_cast < OWeakObject * > ( this ), makeAny( r ) ); } } sal_Bool ZipPackage::writeFileIsTemp() { // In case the target local file does not exist or empty // write directly to it otherwize create a temporary file to write to sal_Bool aUseTemp = sal_True; Reference < XOutputStream > xTempOut; Reference< XActiveDataStreamer > xSink; if ( eMode == e_IMode_URL && !pZipFile && isLocalFile_Impl( sURL ) ) { xSink = openOriginalForOutput(); if( xSink.is() ) { Reference< XStream > xStr = xSink->getStream(); if( xStr.is() ) { xTempOut = xStr->getOutputStream(); if( xTempOut.is() ) aUseTemp = sal_False; } } } if( aUseTemp ) { // create temporary file const OUString sServiceName ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.io.TempFile" ) ); xTempOut = Reference < XOutputStream > ( xFactory->createInstance ( sServiceName ), UNO_QUERY ); } // Hand it to the ZipOutputStream: ZipOutputStream aZipOut ( xTempOut ); aZipOut.setMethod(DEFLATED); aZipOut.setLevel(DEFAULT_COMPRESSION); // Remove the old META-INF directory (if there is one) as the // manifest will be re-generated and the META-INF directory implicitly // created const OUString sMeta ( RTL_CONSTASCII_USTRINGPARAM ( "META-INF" ) ); if (xRootFolder->hasByName( sMeta ) ) xRootFolder->removeByName( sMeta ); // Write a magic file with mimetype WriteMimetypeMagicFile( aZipOut ); // Create a vector to store data for the manifest.xml file vector < Sequence < PropertyValue > > aManList; // Make a reference to the manifest output stream so it persists // until the call to ZipOutputStream->finish() Reference < XOutputStream > xManOutStream; const OUString sMediaType ( RTL_CONSTASCII_USTRINGPARAM ( "MediaType" ) ); const OUString sFullPath ( RTL_CONSTASCII_USTRINGPARAM ( "FullPath" ) ); Sequence < PropertyValue > aPropSeq ( 2 ); aPropSeq [0].Name = sMediaType; aPropSeq [0].Value <<= pRootFolder->GetMediaType( ); aPropSeq [1].Name = sFullPath; aPropSeq [1].Value <<= OUString ( RTL_CONSTASCII_USTRINGPARAM ( "/" ) ); aManList.push_back( aPropSeq ); // Get a random number generator and seed it with current timestamp // This will be used to generate random salt and initialisation vectors // for encrypted streams TimeValue aTime; osl_getSystemTime( &aTime ); rtlRandomPool aRandomPool = rtl_random_createPool (); rtl_random_addBytes ( aRandomPool, &aTime, 8 ); // call saveContents (it will recursively save sub-directories OUString aEmptyString; try { pRootFolder->saveContents( aEmptyString, aManList, aZipOut, aEncryptionKey, aRandomPool ); } catch (::com::sun::star::uno::RuntimeException & r ) { VOS_ENSURE( 0, "Error writing ZIP file to disk" ); throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Error writing ZIP file to disk!" ) ), static_cast < OWeakObject * > ( this ), makeAny( r ) ); } // Clean up random pool memory rtl_random_destroyPool ( aRandomPool ); if( bUseManifest ) { // Write the manifest OUString sManifestWriter( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.manifest.ManifestWriter" ) ); Reference < XManifestWriter > xWriter ( xFactory->createInstance( sManifestWriter ), UNO_QUERY ); if ( xWriter.is() ) { ZipEntry * pEntry = new ZipEntry; ZipPackageBuffer *pBuffer = new ZipPackageBuffer( n_ConstBufferSize ); xManOutStream = Reference < XOutputStream > (*pBuffer, UNO_QUERY); pEntry->sName = OUString( RTL_CONSTASCII_USTRINGPARAM ( "META-INF/manifest.xml") ); pEntry->nMethod = DEFLATED; pEntry->nCrc = pEntry->nSize = pEntry->nCompressedSize = -1; pEntry->nTime = ZipOutputStream::getCurrentDosTime(); // Convert vector into a Sequence Sequence < Sequence < PropertyValue > > aManifestSequence ( aManList.size() ); Sequence < PropertyValue > * pSequence = aManifestSequence.getArray(); for (vector < Sequence < PropertyValue > >::const_iterator aIter = aManList.begin(), aEnd = aManList.end(); aIter != aEnd; aIter++, pSequence++) *pSequence= (*aIter); xWriter->writeManifestSequence ( xManOutStream, aManifestSequence ); sal_Int32 nBufferLength = static_cast < sal_Int32 > ( pBuffer->getPosition() ); pBuffer->realloc( nBufferLength ); try { // the manifest.xml is never encrypted - so pass an empty reference vos::ORef < EncryptionData > xEmpty; aZipOut.putNextEntry( *pEntry, xEmpty ); aZipOut.write( pBuffer->getSequence(), 0, nBufferLength ); aZipOut.closeEntry(); } catch (::com::sun::star::io::IOException & r ) { VOS_ENSURE( 0, "Error adding META-INF/manifest.xml to the ZipOutputStream" ); throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Error adding META-INF/manifest.xml to the ZipOutputStream!" ) ), static_cast < OWeakObject * > ( this ), makeAny( r ) ); } } else { VOS_ENSURE ( 0, "Couldn't get a ManifestWriter!" ); IOException aException; throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Couldn't get a ManifestWriter!" ) ), static_cast < OWeakObject * > ( this ), makeAny( aException ) ); } } try { aZipOut.finish(); } catch (::com::sun::star::io::IOException & r ) { VOS_ENSURE( 0, "Error writing ZIP file to disk" ); throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Error writing ZIP file to disk!" ) ), static_cast < OWeakObject * > ( this ), makeAny( r ) ); } if ( eMode == e_IMode_XStream ) { // First truncate our output stream Reference < XOutputStream > xOutputStream = xStream->getOutputStream(); Reference < XTruncate > xTruncate ( xOutputStream, UNO_QUERY ); if ( !xTruncate.is() ) { IOException aException; throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "This package is read only!" ) ), static_cast < OWeakObject * > ( this ), makeAny ( aException ) ); } xTruncate->truncate(); // Then set up the tempfile to be read from Reference < XInputStream > xTempIn ( xTempOut, UNO_QUERY ); Reference < XSeekable > xTempSeek ( xTempOut, UNO_QUERY ); xTempSeek->seek ( 0 ); // then copy the contents of the tempfile to our output stream copyInputToOutput( xTempIn, xOutputStream ); xOutputStream->flush(); } // Update our References to point to the new temp file if( aUseTemp ) { xContentStream = Reference < XInputStream > ( xTempOut, UNO_QUERY ); xContentSeek = Reference < XSeekable > ( xTempOut, UNO_QUERY ); } else { // the case when the original file was written directly try { // the output should be closed after request fo input // to avoid file closing xContentStream = xSink->getStream()->getInputStream(); xTempOut->closeOutput(); xContentSeek = Reference < XSeekable > ( xContentStream, UNO_QUERY ); } catch( Exception& ) { } OSL_ENSURE( xContentStream.is() && xContentSeek.is(), "XSeekable interface is required!" ); } // seek back to the beginning of the temp file so we can read segments from it xContentSeek->seek ( 0 ); if ( pZipFile ) pZipFile->setInputStream ( xContentStream ); else pZipFile = new ZipFile ( xContentStream, xFactory, sal_False ); return aUseTemp; } Reference< XActiveDataStreamer > ZipPackage::openOriginalForOutput() { // open and truncate the original file Content aOriginalContent (sURL, Reference < XCommandEnvironment >() ); Reference< XActiveDataStreamer > xSink = new ActiveDataStreamer; if ( eMode == e_IMode_URL ) { try { sal_Bool bTruncSuccess = sal_False; try { Exception aDetect; sal_Int64 aSize = 0; Any aAny = aOriginalContent.setPropertyValue( OUString::createFromAscii( "Size" ), makeAny( aSize ) ); if( !( aAny >>= aDetect ) ) bTruncSuccess = sal_True; } catch( Exception& ) { } if( !bTruncSuccess ) { // the file is not accessible // just try to write an empty stream to it Reference< XInputStream > xTempIn = new DummyInputStream; //Reference< XInputStream >( xTempOut, UNO_QUERY ); aOriginalContent.writeStream( xTempIn , sal_True ); } OpenCommandArgument2 aArg; aArg.Mode = OpenMode::DOCUMENT; aArg.Priority = 0; // unused aArg.Sink = xSink; aArg.Properties = Sequence< Property >( 0 ); // unused aOriginalContent.executeCommand( OUString::createFromAscii( "open" ), makeAny( aArg ) ); } catch( Exception& ) { // seems to be nonlocal file // temporary file mechanics should be used } } return xSink; } // XChangesBatch void SAL_CALL ZipPackage::commitChanges( ) throw(WrappedTargetException, RuntimeException) { if ( eMode == e_IMode_XInputStream ) { IOException aException; throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "This package is read only!" ) ), static_cast < OWeakObject * > ( this ), makeAny ( aException ) ); } RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "{ ZipPackage::commitChanges" ); // First we write the entire package to a temporary file. After writeTempFile, // xContentSeek and xContentStream will reference the new temporary file. // Exception - empty or nonexistent local file that is written directly if ( writeFileIsTemp() && eMode == e_IMode_URL ) { Reference< XOutputStream > aOrigFileStream; if( isLocalFile_Impl( sURL ) ) { // write directly in case of local file Reference< XActiveDataStreamer > xSink = openOriginalForOutput(); if( xSink.is() ) { Reference< XStream > xStr = xSink->getStream(); if( xStr.is() ) { aOrigFileStream = xStr->getOutputStream(); if( aOrigFileStream.is() ) { copyInputToOutput( xContentStream, aOrigFileStream ); aOrigFileStream->closeOutput(); xContentSeek->seek ( 0 ); } } } } if( !aOrigFileStream.is() ) { Reference < XPropertySet > xPropSet ( xContentStream, UNO_QUERY ); if ( xPropSet.is() ) { OUString sTargetFolder = sURL.copy ( 0, sURL.lastIndexOf ( static_cast < sal_Unicode > ( '/' ) ) ); Content aContent ( sTargetFolder, Reference < XCommandEnvironment > () ); OUString sTempURL; Any aAny = xPropSet->getPropertyValue ( OUString ( RTL_CONSTASCII_USTRINGPARAM ( "Uri" ) ) ); aAny >>= sTempURL; TransferInfo aInfo; aInfo.NameClash = NameClash::OVERWRITE; aInfo.MoveData = sal_False; aInfo.SourceURL = sTempURL; aInfo.NewTitle = rtl::Uri::decode ( sURL.copy ( 1 + sURL.lastIndexOf ( static_cast < sal_Unicode > ( '/' ) ) ), rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 ); aAny <<= aInfo; try { aContent.executeCommand ( OUString ( RTL_CONSTASCII_USTRINGPARAM ( "transfer" ) ), aAny ); } catch (::com::sun::star::uno::Exception& r) { throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Unable to write Zip File to disk!" ) ), static_cast < OWeakObject * > ( this ), makeAny( r ) ); } } else { // not quite sure how it could happen that xContentStream WOULDN'T support // XPropertySet, but just in case... :) Content aOriginalContent (sURL, Reference < XCommandEnvironment >() ); try { aOriginalContent.writeStream ( xContentStream, sal_True ); } catch (::com::sun::star::uno::Exception& r) { throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( "Unable to write Zip File to disk!" ) ), static_cast < OWeakObject * > ( this ), makeAny( r ) ); } } } } RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "} ZipPackage::commitChanges" ); } sal_Bool SAL_CALL ZipPackage::hasPendingChanges( ) throw(RuntimeException) { return sal_False; } Sequence< ElementChange > SAL_CALL ZipPackage::getPendingChanges( ) throw(RuntimeException) { return Sequence < ElementChange > (); } /** * Function to create a new component instance; is needed by factory helper implementation. * @param xMgr service manager to if the components needs other component instances */ Reference < XInterface >SAL_CALL ZipPackage_createInstance( const Reference< XMultiServiceFactory > & xMgr ) { return Reference< XInterface >( *new ZipPackage(xMgr) ); } OUString ZipPackage::static_getImplementationName() { #if SUPD>625 return OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.comp.ZipPackage" ) ); #else return OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.package.Package" ) ); #endif } Sequence< OUString > ZipPackage::static_getSupportedServiceNames() { Sequence< OUString > aNames(1); aNames[0] = OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.Package" ) ); return aNames; } sal_Bool SAL_CALL ZipPackage::static_supportsService( OUString const & rServiceName ) { return rServiceName == getSupportedServiceNames()[0]; } OUString ZipPackage::getImplementationName() throw (RuntimeException) { return static_getImplementationName(); } Sequence< OUString > ZipPackage::getSupportedServiceNames() throw (RuntimeException) { return static_getSupportedServiceNames(); } sal_Bool SAL_CALL ZipPackage::supportsService( OUString const & rServiceName ) throw (RuntimeException) { return static_supportsService ( rServiceName ); } Reference < XSingleServiceFactory > ZipPackage::createServiceFactory( Reference < XMultiServiceFactory > const & rServiceFactory ) { return cppu::createSingleFactory (rServiceFactory, static_getImplementationName(), ZipPackage_createInstance, static_getSupportedServiceNames()); } // XUnoTunnel Sequence< sal_Int8 > ZipPackage::getUnoTunnelImplementationId( void ) throw (RuntimeException) { static ::cppu::OImplementationId * pId = 0; if (! pId) { ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); if (! pId) { static ::cppu::OImplementationId aId; pId = &aId; } } return pId->getImplementationId(); } sal_Int64 SAL_CALL ZipPackage::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw(RuntimeException) { if (aIdentifier.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) return reinterpret_cast < sal_Int64 > ( this ); return 0; } Reference< XPropertySetInfo > SAL_CALL ZipPackage::getPropertySetInfo( ) throw(RuntimeException) { return Reference < XPropertySetInfo > (NULL); } void SAL_CALL ZipPackage::setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException) { if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("HasEncryptedEntries") ) ) throw IllegalArgumentException (); // This property is read-only else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("EncryptionKey") ) ) { if (!( aValue >>= aEncryptionKey ) ) throw IllegalArgumentException(); } else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("UseManifest") ) ) { if (!( aValue >>= bUseManifest ) ) throw IllegalArgumentException(); } else throw UnknownPropertyException(); } Any SAL_CALL ZipPackage::getPropertyValue( const OUString& PropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) { Any aAny; if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "EncryptionKey" ) ) ) { aAny <<= aEncryptionKey; return aAny; } else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "HasEncryptedEntries" ) ) ) { aAny <<= bHasEncryptedEntries; return aAny; } else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "UseManifest" ) ) ) { aAny <<= bUseManifest; return aAny; } throw UnknownPropertyException(); } void SAL_CALL ZipPackage::addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) { } void SAL_CALL ZipPackage::removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) { } void SAL_CALL ZipPackage::addVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) { } void SAL_CALL ZipPackage::removeVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) { }