diff options
Diffstat (limited to 'package/source/zippackage/ZipPackageFolder.cxx')
| -rw-r--r-- | package/source/zippackage/ZipPackageFolder.cxx | 856 |
1 files changed, 0 insertions, 856 deletions
diff --git a/package/source/zippackage/ZipPackageFolder.cxx b/package/source/zippackage/ZipPackageFolder.cxx deleted file mode 100644 index 05281776a..000000000 --- a/package/source/zippackage/ZipPackageFolder.cxx +++ /dev/null @@ -1,856 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_package.hxx" -#include <ZipPackageFolder.hxx> -#include <ZipFile.hxx> -#include <ZipOutputStream.hxx> -#include <ZipPackageStream.hxx> -#include <PackageConstants.hxx> -#include <ZipPackageFolderEnumeration.hxx> -#include <com/sun/star/packages/zip/ZipConstants.hpp> -#include <com/sun/star/embed/StorageFormats.hpp> -#include <osl/diagnose.h> -#include <osl/time.h> -#include <rtl/digest.h> -#include <ContentInfo.hxx> -#include <com/sun/star/beans/PropertyValue.hpp> -#include <com/sun/star/io/XSeekable.hpp> -#include <EncryptedDataHeader.hxx> -#include <rtl/random.h> -#include <rtl/instance.hxx> -#include <memory> - -using namespace com::sun::star; -using namespace com::sun::star::packages::zip::ZipConstants; -using namespace com::sun::star::packages::zip; -using namespace com::sun::star::packages; -using namespace com::sun::star::container; -using namespace com::sun::star::beans; -using namespace com::sun::star::lang; -using namespace com::sun::star::io; -using namespace cppu; -using namespace std; -using namespace ::com::sun::star; - -namespace { struct lcl_CachedImplId : public rtl::Static< uno::Sequence < sal_Int8 >, lcl_CachedImplId > {}; } - -ZipPackageFolder::ZipPackageFolder ( const uno::Reference< XMultiServiceFactory >& xFactory, - sal_Int32 nFormat, - sal_Bool bAllowRemoveOnInsert ) -: m_xFactory( xFactory ) -, m_nFormat( nFormat ) -{ - OSL_ENSURE( m_xFactory.is(), "No factory is provided to the package folder!" ); - - this->mbAllowRemoveOnInsert = bAllowRemoveOnInsert; - - SetFolder ( sal_True ); - aEntry.nVersion = -1; - aEntry.nFlag = 0; - aEntry.nMethod = STORED; - aEntry.nTime = -1; - aEntry.nCrc = 0; - aEntry.nCompressedSize = 0; - aEntry.nSize = 0; - aEntry.nOffset = -1; - uno::Sequence < sal_Int8 > &rCachedImplId = lcl_CachedImplId::get(); - if ( !rCachedImplId.getLength() ) - rCachedImplId = getImplementationId(); -} - - -ZipPackageFolder::~ZipPackageFolder() -{ -} - -sal_Bool ZipPackageFolder::LookForUnexpectedODF12Streams( const ::rtl::OUString& aPath ) -{ - sal_Bool bHasUnexpected = sal_False; - - for ( ContentHash::const_iterator aCI = maContents.begin(), aEnd = maContents.end(); - !bHasUnexpected && aCI != aEnd; - ++aCI) - { - const ::rtl::OUString &rShortName = (*aCI).first; - const ContentInfo &rInfo = *(*aCI).second; - - if ( rInfo.bFolder ) - { - if ( aPath.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "META-INF/" ) ) ) ) - { - // META-INF is not allowed to contain subfolders - bHasUnexpected = sal_True; - } - else - { - ::rtl::OUString sOwnPath = aPath + rShortName + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "/" ) ); - bHasUnexpected = rInfo.pFolder->LookForUnexpectedODF12Streams( sOwnPath ); - } - } - else - { - if ( aPath.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "META-INF/" ) ) ) ) - { - if ( !rShortName.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "manifest.xml" ) ) ) - && rShortName.indexOf( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "signatures" ) ) ) == -1 ) - { - // a stream from META-INF with unexpected name - bHasUnexpected = sal_True; - } - - // streams from META-INF with expected names are allowed not to be registered in manifest.xml - } - else if ( !rInfo.pStream->IsFromManifest() ) - { - // the stream is not in META-INF and ist notregistered in manifest.xml, - // check whether it is an internal part of the package format - if ( aPath.getLength() - || !rShortName.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "mimetype" ) ) ) ) - { - // if it is not "mimetype" from the root it is not a part of the package - bHasUnexpected = sal_True; - } - } - } - } - - return bHasUnexpected; -} - -void ZipPackageFolder::setChildStreamsTypeByExtension( const beans::StringPair& aPair ) -{ - ::rtl::OUString aExt; - if ( aPair.First.toChar() == (sal_Unicode)'.' ) - aExt = aPair.First; - else - aExt = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "." ) ) + aPair.First; - - for ( ContentHash::const_iterator aCI = maContents.begin(), aEnd = maContents.end(); - aCI != aEnd; - ++aCI) - { - const ::rtl::OUString &rShortName = (*aCI).first; - const ContentInfo &rInfo = *(*aCI).second; - - if ( rInfo.bFolder ) - rInfo.pFolder->setChildStreamsTypeByExtension( aPair ); - else - { - sal_Int32 nPathLength = rShortName.getLength(); - sal_Int32 nExtLength = aExt.getLength(); - if ( nPathLength >= nExtLength && rShortName.match( aExt, nPathLength - nExtLength ) ) - rInfo.pStream->SetMediaType( aPair.Second ); - } - } -} - -void ZipPackageFolder::copyZipEntry( ZipEntry &rDest, const ZipEntry &rSource) -{ - rDest.nVersion = rSource.nVersion; - rDest.nFlag = rSource.nFlag; - rDest.nMethod = rSource.nMethod; - rDest.nTime = rSource.nTime; - rDest.nCrc = rSource.nCrc; - rDest.nCompressedSize = rSource.nCompressedSize; - rDest.nSize = rSource.nSize; - rDest.nOffset = rSource.nOffset; - rDest.sPath = rSource.sPath; - rDest.nPathLen = rSource.nPathLen; - rDest.nExtraLen = rSource.nExtraLen; -} - -const ::com::sun::star::uno::Sequence < sal_Int8 >& ZipPackageFolder::static_getImplementationId() -{ - return lcl_CachedImplId::get(); -} - - // XNameContainer -void SAL_CALL ZipPackageFolder::insertByName( const ::rtl::OUString& aName, const uno::Any& aElement ) - throw(IllegalArgumentException, ElementExistException, WrappedTargetException, uno::RuntimeException) -{ - if (hasByName(aName)) - throw ElementExistException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); - else - { - uno::Reference < XUnoTunnel > xRef; - aElement >>= xRef; - if ( ( aElement >>= xRef ) ) - { - sal_Int64 nTest; - ZipPackageEntry *pEntry; - if ( ( nTest = xRef->getSomething ( ZipPackageFolder::static_getImplementationId() ) ) != 0 ) - { - ZipPackageFolder *pFolder = reinterpret_cast < ZipPackageFolder * > ( nTest ); - pEntry = static_cast < ZipPackageEntry * > ( pFolder ); - } - else if ( ( nTest = xRef->getSomething ( ZipPackageStream::static_getImplementationId() ) ) != 0 ) - { - ZipPackageStream *pStream = reinterpret_cast < ZipPackageStream * > ( nTest ); - pEntry = static_cast < ZipPackageEntry * > ( pStream ); - } - else - throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 0 ); - - if (pEntry->getName() != aName ) - pEntry->setName (aName); - doInsertByName ( pEntry, sal_True ); - } - else - throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 0 ); - } -} -void SAL_CALL ZipPackageFolder::removeByName( const ::rtl::OUString& Name ) - throw(NoSuchElementException, WrappedTargetException, uno::RuntimeException) -{ - ContentHash::iterator aIter = maContents.find ( Name ); - if ( aIter == maContents.end() ) - throw NoSuchElementException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); - maContents.erase( aIter ); -} - // XEnumerationAccess -uno::Reference< XEnumeration > SAL_CALL ZipPackageFolder::createEnumeration( ) - throw(uno::RuntimeException) -{ - return uno::Reference < XEnumeration> (new ZipPackageFolderEnumeration(maContents)); -} - // XElementAccess -uno::Type SAL_CALL ZipPackageFolder::getElementType( ) - throw(uno::RuntimeException) -{ - return ::getCppuType ((const uno::Reference< XUnoTunnel > *) 0); -} -sal_Bool SAL_CALL ZipPackageFolder::hasElements( ) - throw(uno::RuntimeException) -{ - return maContents.size() > 0; -} - // XNameAccess -ContentInfo& ZipPackageFolder::doGetByName( const ::rtl::OUString& aName ) - throw(NoSuchElementException, WrappedTargetException, uno::RuntimeException) -{ - ContentHash::iterator aIter = maContents.find ( aName ); - if ( aIter == maContents.end()) - throw NoSuchElementException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); - return *(*aIter).second; -} -uno::Any SAL_CALL ZipPackageFolder::getByName( const ::rtl::OUString& aName ) - throw(NoSuchElementException, WrappedTargetException, uno::RuntimeException) -{ - return uno::makeAny ( doGetByName ( aName ).xTunnel ); -} -uno::Sequence< ::rtl::OUString > SAL_CALL ZipPackageFolder::getElementNames( ) - throw(uno::RuntimeException) -{ - sal_uInt32 i=0, nSize = maContents.size(); - uno::Sequence < ::rtl::OUString > aSequence ( nSize ); - for ( ContentHash::const_iterator aIterator = maContents.begin(), aEnd = maContents.end(); - aIterator != aEnd; - ++i, ++aIterator) - aSequence[i] = (*aIterator).first; - return aSequence; -} -sal_Bool SAL_CALL ZipPackageFolder::hasByName( const ::rtl::OUString& aName ) - throw(uno::RuntimeException) -{ - return maContents.find ( aName ) != maContents.end (); -} - // XNameReplace -void SAL_CALL ZipPackageFolder::replaceByName( const ::rtl::OUString& aName, const uno::Any& aElement ) - throw(IllegalArgumentException, NoSuchElementException, WrappedTargetException, uno::RuntimeException) -{ - if ( hasByName( aName ) ) - removeByName( aName ); - else - throw NoSuchElementException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); - insertByName(aName, aElement); -} - -static void ImplSetStoredData( ZipEntry & rEntry, uno::Reference< XInputStream> & rStream ) -{ - // It's very annoying that we have to do this, but lots of zip packages - // don't allow data descriptors for STORED streams, meaning we have to - // know the size and CRC32 of uncompressed streams before we actually - // write them ! - CRC32 aCRC32; - rEntry.nMethod = STORED; - rEntry.nCompressedSize = rEntry.nSize = aCRC32.updateStream ( rStream ); - rEntry.nCrc = aCRC32.getValue(); -} - -bool ZipPackageFolder::saveChild( const ::rtl::OUString &rShortName, const ContentInfo &rInfo, ::rtl::OUString &rPath, std::vector < uno::Sequence < PropertyValue > > &rManList, ZipOutputStream & rZipOut, const uno::Sequence < sal_Int8 >& rEncryptionKey, rtlRandomPool &rRandomPool) -{ - bool bSuccess = true; - - const ::rtl::OUString sMediaTypeProperty ( RTL_CONSTASCII_USTRINGPARAM ( "MediaType" ) ); - const ::rtl::OUString sVersionProperty ( RTL_CONSTASCII_USTRINGPARAM ( "Version" ) ); - const ::rtl::OUString sFullPathProperty ( RTL_CONSTASCII_USTRINGPARAM ( "FullPath" ) ); - const ::rtl::OUString sInitialisationVectorProperty ( RTL_CONSTASCII_USTRINGPARAM ( "InitialisationVector" ) ); - const ::rtl::OUString sSaltProperty ( RTL_CONSTASCII_USTRINGPARAM ( "Salt" ) ); - const ::rtl::OUString sIterationCountProperty ( RTL_CONSTASCII_USTRINGPARAM ( "IterationCount" ) ); - const ::rtl::OUString sSizeProperty ( RTL_CONSTASCII_USTRINGPARAM ( "Size" ) ); - const ::rtl::OUString sDigestProperty ( RTL_CONSTASCII_USTRINGPARAM ( "Digest" ) ); - const ::rtl::OUString sEncryptionAlgProperty ( RTL_CONSTASCII_USTRINGPARAM ( "EncryptionAlgorithm" ) ); - const ::rtl::OUString sStartKeyAlgProperty ( RTL_CONSTASCII_USTRINGPARAM ( "StartKeyAlgorithm" ) ); - const ::rtl::OUString sDigestAlgProperty ( RTL_CONSTASCII_USTRINGPARAM ( "DigestAlgorithm" ) ); - const ::rtl::OUString sDerivedKeySizeProperty ( RTL_CONSTASCII_USTRINGPARAM ( "DerivedKeySize" ) ); - - uno::Sequence < PropertyValue > aPropSet (PKG_SIZE_NOENCR_MNFST); - - OSL_ENSURE( ( rInfo.bFolder && rInfo.pFolder ) || ( !rInfo.bFolder && rInfo.pStream ), "A valid child object is expected!" ); - if ( rInfo.bFolder ) - { - ::rtl::OUString sTempName = rPath + rShortName + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "/" ) ); - - if ( rInfo.pFolder->GetMediaType().getLength() ) - { - aPropSet[PKG_MNFST_MEDIATYPE].Name = sMediaTypeProperty; - aPropSet[PKG_MNFST_MEDIATYPE].Value <<= rInfo.pFolder->GetMediaType(); - aPropSet[PKG_MNFST_VERSION].Name = sVersionProperty; - aPropSet[PKG_MNFST_VERSION].Value <<= rInfo.pFolder->GetVersion(); - aPropSet[PKG_MNFST_FULLPATH].Name = sFullPathProperty; - aPropSet[PKG_MNFST_FULLPATH].Value <<= sTempName; - } - else - aPropSet.realloc( 0 ); - - rInfo.pFolder->saveContents( sTempName, rManList, rZipOut, rEncryptionKey, rRandomPool); - } - else - { - // if pTempEntry is necessary, it will be released and passed to the ZipOutputStream - // and be deleted in the ZipOutputStream destructor - auto_ptr < ZipEntry > pAutoTempEntry ( new ZipEntry ); - ZipEntry* pTempEntry = pAutoTempEntry.get(); - - // In case the entry we are reading is also the entry we are writing, we will - // store the ZipEntry data in pTempEntry - - ZipPackageFolder::copyZipEntry ( *pTempEntry, rInfo.pStream->aEntry ); - pTempEntry->sPath = rPath + rShortName; - pTempEntry->nPathLen = (sal_Int16)( ::rtl::OUStringToOString( pTempEntry->sPath, RTL_TEXTENCODING_UTF8 ).getLength() ); - - sal_Bool bToBeEncrypted = rInfo.pStream->IsToBeEncrypted() && (rEncryptionKey.getLength() || rInfo.pStream->HasOwnKey()); - sal_Bool bToBeCompressed = bToBeEncrypted ? sal_True : rInfo.pStream->IsToBeCompressed(); - - aPropSet[PKG_MNFST_MEDIATYPE].Name = sMediaTypeProperty; - aPropSet[PKG_MNFST_MEDIATYPE].Value <<= rInfo.pStream->GetMediaType( ); - aPropSet[PKG_MNFST_VERSION].Name = sVersionProperty; - aPropSet[PKG_MNFST_VERSION].Value <<= ::rtl::OUString(); // no version is stored for streams currently - aPropSet[PKG_MNFST_FULLPATH].Name = sFullPathProperty; - aPropSet[PKG_MNFST_FULLPATH].Value <<= pTempEntry->sPath; - - - OSL_ENSURE( rInfo.pStream->GetStreamMode() != PACKAGE_STREAM_NOTSET, "Unacceptable ZipPackageStream mode!" ); - - sal_Bool bRawStream = sal_False; - if ( rInfo.pStream->GetStreamMode() == PACKAGE_STREAM_DETECT ) - bRawStream = rInfo.pStream->ParsePackageRawStream(); - else if ( rInfo.pStream->GetStreamMode() == PACKAGE_STREAM_RAW ) - bRawStream = sal_True; - - sal_Bool bTransportOwnEncrStreamAsRaw = sal_False; - // During the storing the original size of the stream can be changed - // TODO/LATER: get rid of this hack - sal_Int32 nOwnStreamOrigSize = bRawStream ? rInfo.pStream->GetMagicalHackSize() : rInfo.pStream->getSize(); - - sal_Bool bUseNonSeekableAccess = sal_False; - uno::Reference < XInputStream > xStream; - if ( !rInfo.pStream->IsPackageMember() && !bRawStream && !bToBeEncrypted && bToBeCompressed ) - { - // the stream is not a package member, not a raw stream, - // it should not be encrypted and it should be compressed, - // in this case nonseekable access can be used - - xStream = rInfo.pStream->GetOwnStreamNoWrap(); - uno::Reference < XSeekable > xSeek ( xStream, uno::UNO_QUERY ); - - bUseNonSeekableAccess = ( xStream.is() && !xSeek.is() ); - } - - if ( !bUseNonSeekableAccess ) - { - xStream = rInfo.pStream->getRawData(); - - if ( !xStream.is() ) - { - OSL_FAIL( "ZipPackageStream didn't have a stream associated with it, skipping!" ); - bSuccess = false; - return bSuccess; - } - - uno::Reference < XSeekable > xSeek ( xStream, uno::UNO_QUERY ); - try - { - if ( xSeek.is() ) - { - // If the stream is a raw one, then we should be positioned - // at the beginning of the actual data - if ( !bToBeCompressed || bRawStream ) - { - // The raw stream can neither be encrypted nor connected - OSL_ENSURE( !bRawStream || !(bToBeCompressed || bToBeEncrypted), "The stream is already encrypted!\n" ); - xSeek->seek ( bRawStream ? rInfo.pStream->GetMagicalHackPos() : 0 ); - ImplSetStoredData ( *pTempEntry, xStream ); - - // TODO/LATER: Get rid of hacks related to switching of Flag Method and Size properties! - } - else if ( bToBeEncrypted ) - { - // this is the correct original size - pTempEntry->nSize = static_cast < sal_Int32 > ( xSeek->getLength() ); - nOwnStreamOrigSize = pTempEntry->nSize; - } - - xSeek->seek ( 0 ); - } - else - { - // Okay, we don't have an xSeekable stream. This is possibly bad. - // check if it's one of our own streams, if it is then we know that - // each time we ask for it we'll get a new stream that will be - // at position zero...otherwise, assert and skip this stream... - if ( rInfo.pStream->IsPackageMember() ) - { - // if the password has been changed than the stream should not be package member any more - if ( rInfo.pStream->IsEncrypted() && rInfo.pStream->IsToBeEncrypted() ) - { - // Should be handled close to the raw stream handling - bTransportOwnEncrStreamAsRaw = sal_True; - pTempEntry->nMethod = STORED; - - // TODO/LATER: get rid of this situation - // this size should be different from the one that will be stored in manifest.xml - // it is used in storing algorithms and after storing the correct size will be set - pTempEntry->nSize = pTempEntry->nCompressedSize; - } - } - else - { - bSuccess = false; - return bSuccess; - } - } - } - catch ( uno::Exception& ) - { - bSuccess = false; - return bSuccess; - } - - if ( bToBeEncrypted || bRawStream || bTransportOwnEncrStreamAsRaw ) - { - if ( bToBeEncrypted && !bTransportOwnEncrStreamAsRaw ) - { - uno::Sequence < sal_Int8 > aSalt( 16 ), aVector( rInfo.pStream->GetBlockSize() ); - rtl_random_getBytes ( rRandomPool, aSalt.getArray(), 16 ); - rtl_random_getBytes ( rRandomPool, aVector.getArray(), aVector.getLength() ); - sal_Int32 nIterationCount = 1024; - - if ( !rInfo.pStream->HasOwnKey() ) - rInfo.pStream->setKey ( rEncryptionKey ); - - rInfo.pStream->setInitialisationVector ( aVector ); - rInfo.pStream->setSalt ( aSalt ); - rInfo.pStream->setIterationCount ( nIterationCount ); - } - - // last property is digest, which is inserted later if we didn't have - // a magic header - aPropSet.realloc(PKG_SIZE_ENCR_MNFST); - - aPropSet[PKG_MNFST_INIVECTOR].Name = sInitialisationVectorProperty; - aPropSet[PKG_MNFST_INIVECTOR].Value <<= rInfo.pStream->getInitialisationVector(); - aPropSet[PKG_MNFST_SALT].Name = sSaltProperty; - aPropSet[PKG_MNFST_SALT].Value <<= rInfo.pStream->getSalt(); - aPropSet[PKG_MNFST_ITERATION].Name = sIterationCountProperty; - aPropSet[PKG_MNFST_ITERATION].Value <<= rInfo.pStream->getIterationCount (); - - // Need to store the uncompressed size in the manifest - OSL_ENSURE( nOwnStreamOrigSize >= 0, "The stream size was not correctly initialized!\n" ); - aPropSet[PKG_MNFST_UCOMPSIZE].Name = sSizeProperty; - aPropSet[PKG_MNFST_UCOMPSIZE].Value <<= nOwnStreamOrigSize; - - if ( bRawStream || bTransportOwnEncrStreamAsRaw ) - { - ::rtl::Reference< EncryptionData > xEncData = rInfo.pStream->GetEncryptionData(); - if ( !xEncData.is() ) - throw uno::RuntimeException(); - - aPropSet[PKG_MNFST_DIGEST].Name = sDigestProperty; - aPropSet[PKG_MNFST_DIGEST].Value <<= rInfo.pStream->getDigest(); - aPropSet[PKG_MNFST_ENCALG].Name = sEncryptionAlgProperty; - aPropSet[PKG_MNFST_ENCALG].Value <<= xEncData->m_nEncAlg; - aPropSet[PKG_MNFST_STARTALG].Name = sStartKeyAlgProperty; - aPropSet[PKG_MNFST_STARTALG].Value <<= xEncData->m_nStartKeyGenID; - aPropSet[PKG_MNFST_DIGESTALG].Name = sDigestAlgProperty; - aPropSet[PKG_MNFST_DIGESTALG].Value <<= xEncData->m_nCheckAlg; - aPropSet[PKG_MNFST_DERKEYSIZE].Name = sDerivedKeySizeProperty; - aPropSet[PKG_MNFST_DERKEYSIZE].Value <<= xEncData->m_nDerivedKeySize; - } - } - } - - // If the entry is already stored in the zip file in the format we - // want for this write...copy it raw - if ( !bUseNonSeekableAccess - && ( bRawStream || bTransportOwnEncrStreamAsRaw - || ( rInfo.pStream->IsPackageMember() && !bToBeEncrypted - && ( ( rInfo.pStream->aEntry.nMethod == DEFLATED && bToBeCompressed ) - || ( rInfo.pStream->aEntry.nMethod == STORED && !bToBeCompressed ) ) ) ) ) - { - // If it's a PackageMember, then it's an unbuffered stream and we need - // to get a new version of it as we can't seek backwards. - if ( rInfo.pStream->IsPackageMember() ) - { - xStream = rInfo.pStream->getRawData(); - if ( !xStream.is() ) - { - // Make sure that we actually _got_ a new one ! - bSuccess = false; - return bSuccess; - } - } - - try - { - if ( bRawStream ) - xStream->skipBytes( rInfo.pStream->GetMagicalHackPos() ); - - rZipOut.putNextEntry ( *pTempEntry, rInfo.pStream, sal_False ); - // the entry is provided to the ZipOutputStream that will delete it - pAutoTempEntry.release(); - - uno::Sequence < sal_Int8 > aSeq ( n_ConstBufferSize ); - sal_Int32 nLength; - - do - { - nLength = xStream->readBytes( aSeq, n_ConstBufferSize ); - rZipOut.rawWrite(aSeq, 0, nLength); - } - while ( nLength == n_ConstBufferSize ); - - rZipOut.rawCloseEntry(); - } - catch ( ZipException& ) - { - bSuccess = false; - } - catch ( IOException& ) - { - bSuccess = false; - } - } - else - { - // This stream is defenitly not a raw stream - - // If nonseekable access is used the stream should be at the beginning and - // is useless after the storing. Thus if the storing fails the package should - // be thrown away ( as actually it is done currently )! - // To allow to reuse the package after the error, the optimization must be removed! - - // If it's a PackageMember, then our previous reference held a 'raw' stream - // so we need to re-get it, unencrypted, uncompressed and positioned at the - // beginning of the stream - if ( rInfo.pStream->IsPackageMember() ) - { - xStream = rInfo.pStream->getInputStream(); - if ( !xStream.is() ) - { - // Make sure that we actually _got_ a new one ! - bSuccess = false; - return bSuccess; - } - } - - if ( bToBeCompressed ) - { - pTempEntry->nMethod = DEFLATED; - pTempEntry->nCrc = pTempEntry->nCompressedSize = pTempEntry->nSize = -1; - } - - try - { - rZipOut.putNextEntry ( *pTempEntry, rInfo.pStream, bToBeEncrypted); - // the entry is provided to the ZipOutputStream that will delete it - pAutoTempEntry.release(); - - sal_Int32 nLength; - uno::Sequence < sal_Int8 > aSeq (n_ConstBufferSize); - do - { - nLength = xStream->readBytes(aSeq, n_ConstBufferSize); - rZipOut.write(aSeq, 0, nLength); - } - while ( nLength == n_ConstBufferSize ); - - rZipOut.closeEntry(); - } - catch ( ZipException& ) - { - bSuccess = false; - } - catch ( IOException& ) - { - bSuccess = false; - } - - if ( bToBeEncrypted ) - { - ::rtl::Reference< EncryptionData > xEncData = rInfo.pStream->GetEncryptionData(); - if ( !xEncData.is() ) - throw uno::RuntimeException(); - - aPropSet[PKG_MNFST_DIGEST].Name = sDigestProperty; - aPropSet[PKG_MNFST_DIGEST].Value <<= rInfo.pStream->getDigest(); - aPropSet[PKG_MNFST_ENCALG].Name = sEncryptionAlgProperty; - aPropSet[PKG_MNFST_ENCALG].Value <<= xEncData->m_nEncAlg; - aPropSet[PKG_MNFST_STARTALG].Name = sStartKeyAlgProperty; - aPropSet[PKG_MNFST_STARTALG].Value <<= xEncData->m_nStartKeyGenID; - aPropSet[PKG_MNFST_DIGESTALG].Name = sDigestAlgProperty; - aPropSet[PKG_MNFST_DIGESTALG].Value <<= xEncData->m_nCheckAlg; - aPropSet[PKG_MNFST_DERKEYSIZE].Name = sDerivedKeySizeProperty; - aPropSet[PKG_MNFST_DERKEYSIZE].Value <<= xEncData->m_nDerivedKeySize; - - rInfo.pStream->SetIsEncrypted ( sal_True ); - } - } - - if( bSuccess ) - { - if ( !rInfo.pStream->IsPackageMember() ) - { - rInfo.pStream->CloseOwnStreamIfAny(); - rInfo.pStream->SetPackageMember ( sal_True ); - } - - if ( bRawStream ) - { - // the raw stream was integrated and now behaves - // as usual encrypted stream - rInfo.pStream->SetToBeEncrypted( sal_True ); - } - - // Remove hacky bit from entry flags - if ( pTempEntry->nFlag & ( 1 << 4 ) ) - { - pTempEntry->nFlag &= ~( 1 << 4 ); - pTempEntry->nMethod = STORED; - } - - // Then copy it back afterwards... - ZipPackageFolder::copyZipEntry ( rInfo.pStream->aEntry, *pTempEntry ); - - // TODO/LATER: get rid of this hack ( the encrypted stream size property is changed during saving ) - if ( rInfo.pStream->IsEncrypted() ) - rInfo.pStream->setSize( nOwnStreamOrigSize ); - - rInfo.pStream->aEntry.nOffset *= -1; - } - } - - // folder can have a mediatype only in package format - if ( aPropSet.getLength() - && ( m_nFormat == embed::StorageFormats::PACKAGE || ( m_nFormat == embed::StorageFormats::OFOPXML && !rInfo.bFolder ) ) ) - rManList.push_back( aPropSet ); - - return bSuccess; -} - -void ZipPackageFolder::saveContents( ::rtl::OUString &rPath, std::vector < uno::Sequence < PropertyValue > > &rManList, ZipOutputStream & rZipOut, const uno::Sequence < sal_Int8 >& rEncryptionKey, rtlRandomPool &rRandomPool ) - throw( uno::RuntimeException ) -{ - bool bWritingFailed = false; - - if ( maContents.begin() == maContents.end() && rPath.getLength() && m_nFormat != embed::StorageFormats::OFOPXML ) - { - // it is an empty subfolder, use workaround to store it - ZipEntry* pTempEntry = new ZipEntry(); - ZipPackageFolder::copyZipEntry ( *pTempEntry, aEntry ); - pTempEntry->nPathLen = (sal_Int16)( ::rtl::OUStringToOString( rPath, RTL_TEXTENCODING_UTF8 ).getLength() ); - pTempEntry->nExtraLen = -1; - pTempEntry->sPath = rPath; - - try - { - rZipOut.putNextEntry( *pTempEntry, NULL, sal_False ); - rZipOut.rawCloseEntry(); - } - catch ( ZipException& ) - { - bWritingFailed = true; - } - catch ( IOException& ) - { - bWritingFailed = true; - } - } - - bool bMimeTypeStreamStored = false; - ::rtl::OUString aMimeTypeStreamName( RTL_CONSTASCII_USTRINGPARAM( "mimetype" ) ); - if ( m_nFormat == embed::StorageFormats::ZIP && !rPath.getLength() ) - { - // let the "mimtype" stream in root folder be stored as the first stream if it is zip format - ContentHash::iterator aIter = maContents.find ( aMimeTypeStreamName ); - if ( aIter != maContents.end() && !(*aIter).second->bFolder ) - { - bMimeTypeStreamStored = true; - bWritingFailed = !saveChild( (*aIter).first, *(*aIter).second, rPath, rManList, rZipOut, rEncryptionKey, rRandomPool ); - } - } - - for ( ContentHash::const_iterator aCI = maContents.begin(), aEnd = maContents.end(); - aCI != aEnd; ++aCI) - { - const ::rtl::OUString &rShortName = (*aCI).first; - const ContentInfo &rInfo = *(*aCI).second; - - if ( !bMimeTypeStreamStored || !rShortName.equals( aMimeTypeStreamName ) ) - bWritingFailed = !saveChild( rShortName, rInfo, rPath, rManList, rZipOut, rEncryptionKey, rRandomPool ); - } - - if( bWritingFailed ) - throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); -} - -void ZipPackageFolder::releaseUpwardRef( void ) -{ - // Now it is possible that a package folder is disconnected from the package before removing of the folder. - // Such a scenario is used in storage implementation. When a new version of a folder is provided the old - // one is retrieved, removed from the package but preserved for the error handling. - // In this scenario the referencing to the parent is not really useful, since it requires disposing. - - // Actually there is no need in having a reference to the parent, it even make things more complicated and - // requires disposing mechanics. Using of a simple pointer seems to be easier solution and also a safe enough. - - clearParent(); - -#if 0 - for ( ContentHash::const_iterator aCI = maContents.begin(); - aCI!=maContents.end(); - aCI++) - { - ContentInfo &rInfo = * (*aCI).second; - if ( rInfo.bFolder )// && ! rInfo.pFolder->HasReleased () ) - rInfo.pFolder->releaseUpwardRef(); - else //if ( !rInfo.bFolder && !rInfo.pStream->HasReleased() ) - rInfo.pStream->clearParent(); - } - clearParent(); - - OSL_ENSURE ( m_refCount == 1, "Ref-count is not 1!" ); -#endif -} - -sal_Int64 SAL_CALL ZipPackageFolder::getSomething( const uno::Sequence< sal_Int8 >& aIdentifier ) - throw(uno::RuntimeException) -{ - sal_Int64 nMe = 0; - if ( aIdentifier.getLength() == 16 && - 0 == rtl_compareMemory(static_getImplementationId().getConstArray(), aIdentifier.getConstArray(), 16 ) ) - nMe = reinterpret_cast < sal_Int64 > ( this ); - return nMe; -} -void SAL_CALL ZipPackageFolder::setPropertyValue( const ::rtl::OUString& aPropertyName, const uno::Any& aValue ) - throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, uno::RuntimeException) -{ - if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("MediaType"))) - { - // TODO/LATER: activate when zip ucp is ready - // if ( m_nFormat != embed::StorageFormats::PACKAGE ) - // throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); - - aValue >>= sMediaType; - } - else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Version"))) - aValue >>= m_sVersion; - else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Size") ) ) - aValue >>= aEntry.nSize; - else - throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); -} -uno::Any SAL_CALL ZipPackageFolder::getPropertyValue( const ::rtl::OUString& PropertyName ) - throw(UnknownPropertyException, WrappedTargetException, uno::RuntimeException) -{ - if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) ) - { - // TODO/LATER: activate when zip ucp is ready - // if ( m_nFormat != embed::StorageFormats::PACKAGE ) - // throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); - - return uno::makeAny ( sMediaType ); - } - else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Version" ) ) ) - return uno::makeAny( m_sVersion ); - else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Size" ) ) ) - return uno::makeAny ( aEntry.nSize ); - else - throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() ); -} - -void ZipPackageFolder::doInsertByName ( ZipPackageEntry *pEntry, sal_Bool bSetParent ) - throw(IllegalArgumentException, ElementExistException, WrappedTargetException, uno::RuntimeException) -{ - try - { - if ( pEntry->IsFolder() ) - maContents[pEntry->getName()] = new ContentInfo ( static_cast < ZipPackageFolder *> ( pEntry ) ); - else - maContents[pEntry->getName()] = new ContentInfo ( static_cast < ZipPackageStream *> ( pEntry ) ); - } - catch(const uno::Exception& rEx) - { - (void)rEx; - throw; - } - if ( bSetParent ) - pEntry->setParent ( *this ); -} -::rtl::OUString ZipPackageFolder::getImplementationName() - throw (uno::RuntimeException) -{ - return ::rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( "ZipPackageFolder" ) ); -} - -uno::Sequence< ::rtl::OUString > ZipPackageFolder::getSupportedServiceNames() - throw (uno::RuntimeException) -{ - uno::Sequence< ::rtl::OUString > aNames(1); - aNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.PackageFolder" ) ); - return aNames; -} -sal_Bool SAL_CALL ZipPackageFolder::supportsService( ::rtl::OUString const & rServiceName ) - throw (uno::RuntimeException) -{ - return rServiceName == getSupportedServiceNames()[0]; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |