1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER( update_precomp.py ): autogen include statement, do not remove
25 #include "precompiled_package.hxx"
26 #include <ZipPackage.hxx>
27 #include <ZipPackageSink.hxx>
28 #include <ZipEnumeration.hxx>
29 #include <ZipPackageStream.hxx>
30 #include <ZipPackageFolder.hxx>
31 #include <ZipOutputStream.hxx>
32 #include <ZipPackageBuffer.hxx>
33 #include <ZipFile.hxx>
34 #include <PackageConstants.hxx>
35 #include <com/sun/star/beans/PropertyValue.hpp>
36 #include <com/sun/star/beans/NamedValue.hpp>
37 #include <com/sun/star/packages/zip/ZipConstants.hpp>
38 #include <com/sun/star/packages/manifest/XManifestReader.hpp>
39 #include <com/sun/star/packages/manifest/XManifestWriter.hpp>
40 #include <com/sun/star/io/XStream.hpp>
41 #include <com/sun/star/io/XInputStream.hpp>
42 #include <com/sun/star/io/XOutputStream.hpp>
43 #include <com/sun/star/io/XTruncate.hpp>
44 #include <com/sun/star/io/XSeekable.hpp>
45 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
46 #include <com/sun/star/container/XNameContainer.hpp>
47 #include <com/sun/star/ucb/IOErrorCode.hpp>
48 #include <ucbhelper/content.hxx>
49 #include <cppuhelper/factory.hxx>
50 #include <cppuhelper/exc_hlp.hxx>
51 #include <com/sun/star/ucb/TransferInfo.hpp>
52 #include <com/sun/star/ucb/NameClash.hpp>
53 #include <com/sun/star/ucb/OpenCommandArgument2.hpp>
54 #include <com/sun/star/ucb/OpenMode.hpp>
55 #include <com/sun/star/ucb/XProgressHandler.hpp>
56 #include <com/sun/star/ucb/XSimpleFileAccess.hpp>
57 #include <com/sun/star/io/XActiveDataStreamer.hpp>
58 #include <com/sun/star/embed/XTransactedObject.hpp>
59 #include <com/sun/star/embed/UseBackupException.hpp>
60 #include <com/sun/star/embed/StorageFormats.hpp>
61 #include <com/sun/star/beans/NamedValue.hpp>
62 #include <com/sun/star/xml/crypto/DigestID.hpp>
63 #include <com/sun/star/xml/crypto/CipherID.hpp>
64 #include <cppuhelper/implbase1.hxx>
65 #include <ContentInfo.hxx>
66 #include <cppuhelper/typeprovider.hxx>
67 #include <rtl/uri.hxx>
68 #include <rtl/random.h>
69 #include <rtl/logfile.hxx>
70 #include <rtl/instance.hxx>
71 #include <osl/time.h>
72 #include <osl/file.hxx>
73 #include "com/sun/star/io/XAsyncOutputMonitor.hpp"
74
75 #include <memory>
76 #include <vector>
77
78 #include <ucbhelper/contentbroker.hxx>
79 #include <ucbhelper/fileidentifierconverter.hxx>
80 #include <comphelper/seekableinput.hxx>
81 #include <comphelper/storagehelper.hxx>
82 #include <comphelper/ofopxmlhelper.hxx>
83 #include <comphelper/documentconstants.hxx>
84 #include <comphelper/sequenceashashmap.hxx>
85
86 using namespace rtl;
87 using namespace std;
88 using namespace osl;
89 using namespace cppu;
90 using namespace ucbhelper;
91 using namespace com::sun::star;
92 using namespace com::sun::star::io;
93 using namespace com::sun::star::uno;
94 using namespace com::sun::star::ucb;
95 using namespace com::sun::star::util;
96 using namespace com::sun::star::lang;
97 using namespace com::sun::star::task;
98 using namespace com::sun::star::beans;
99 using namespace com::sun::star::packages;
100 using namespace com::sun::star::container;
101 using namespace com::sun::star::packages::zip;
102 using namespace com::sun::star::packages::manifest;
103 using namespace com::sun::star::packages::zip::ZipConstants;
104
105 #define LOGFILE_AUTHOR "mg115289"
106
107
108 namespace {
109
isLocalFile_Impl(::rtl::OUString aURL)110 sal_Bool isLocalFile_Impl( ::rtl::OUString aURL )
111 {
112 ::rtl::OUString aSystemPath;
113 ContentBroker* pBroker = ContentBroker::get();
114 if ( !pBroker )
115 {
116 ::rtl::OUString aRet;
117 if ( FileBase::getSystemPathFromFileURL( aURL, aRet ) == FileBase::E_None )
118 aSystemPath = aRet;
119 }
120 else
121 {
122 uno::Reference< XContentProviderManager > xManager =
123 pBroker->getContentProviderManagerInterface();
124 try
125 {
126 aSystemPath = getSystemPathFromFileURL( xManager, aURL );
127 }
128 catch ( Exception& )
129 {
130 }
131 }
132
133 return ( aSystemPath.getLength() != 0 );
134 }
135
136 }
137
138 //===========================================================================
139
140 class ActiveDataStreamer : public ::cppu::WeakImplHelper1< XActiveDataStreamer >
141 {
142 uno::Reference< XStream > mStream;
143 public:
144
getStream()145 virtual uno::Reference< XStream > SAL_CALL getStream()
146 throw( RuntimeException )
147 { return mStream; }
148
setStream(const uno::Reference<XStream> & stream)149 virtual void SAL_CALL setStream( const uno::Reference< XStream >& stream )
150 throw( RuntimeException )
151 { mStream = stream; }
152 };
153
154 class DummyInputStream : public ::cppu::WeakImplHelper1< XInputStream >
155 {
readBytes(uno::Sequence<sal_Int8> &,sal_Int32)156 virtual sal_Int32 SAL_CALL readBytes( uno::Sequence< sal_Int8 >&, sal_Int32 )
157 throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
158 { return 0; }
159
readSomeBytes(uno::Sequence<sal_Int8> &,sal_Int32)160 virtual sal_Int32 SAL_CALL readSomeBytes( uno::Sequence< sal_Int8 >&, sal_Int32 )
161 throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
162 { return 0; }
163
skipBytes(sal_Int32)164 virtual void SAL_CALL skipBytes( sal_Int32 )
165 throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
166 {}
167
available()168 virtual sal_Int32 SAL_CALL available()
169 throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
170 { return 0; }
171
closeInput()172 virtual void SAL_CALL closeInput()
173 throw ( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
174 {}
175 };
176
177 //===========================================================================
178
ZipPackage(const uno::Reference<XMultiServiceFactory> & xNewFactory)179 ZipPackage::ZipPackage ( const uno::Reference < XMultiServiceFactory > &xNewFactory )
180 : m_aMutexHolder( new SotMutexHolder )
181 , m_nStartKeyGenerationID( xml::crypto::DigestID::SHA1 )
182 , m_nChecksumDigestID( xml::crypto::DigestID::SHA1_1K )
183 , m_nCommonEncryptionID( xml::crypto::CipherID::BLOWFISH_CFB_8 )
184 , m_bHasEncryptedEntries ( sal_False )
185 , m_bHasNonEncryptedEntries ( sal_False )
186 , m_bInconsistent ( sal_False )
187 , m_bForceRecovery ( sal_False )
188 , m_bMediaTypeFallbackUsed ( sal_False )
189 , m_nFormat( embed::StorageFormats::PACKAGE ) // package is the default format
190 , m_bAllowRemoveOnInsert( sal_True )
191 , m_eMode ( e_IMode_None )
192 , m_xFactory( xNewFactory )
193 , m_pRootFolder( NULL )
194 , m_pZipFile( NULL )
195 {
196 m_xRootFolder = m_pRootFolder = new ZipPackageFolder( m_xFactory, m_nFormat, m_bAllowRemoveOnInsert );
197 }
198
~ZipPackage(void)199 ZipPackage::~ZipPackage( void )
200 {
201 delete m_pZipFile;
202
203 // All folders and streams contain pointers to their parents, when a parent diappeares
204 // it should disconnect all the children from itself during destruction automatically.
205 // So there is no need in explicit m_pRootFolder->releaseUpwardRef() call here any more
206 // since m_pRootFolder has no parent and cleaning of it's children will be done automatically
207 // during m_pRootFolder dieing by refcount.
208 }
209
210 //--------------------------------------------------------
parseManifest()211 void ZipPackage::parseManifest()
212 {
213 if ( m_nFormat == embed::StorageFormats::PACKAGE )
214 {
215 sal_Bool bManifestParsed = sal_False;
216 bool bDifferentStartKeyAlgorithm = false;
217 const OUString sMeta ( RTL_CONSTASCII_USTRINGPARAM ( "META-INF" ) );
218 if ( m_xRootFolder->hasByName( sMeta ) )
219 {
220 const OUString sManifest ( RTL_CONSTASCII_USTRINGPARAM( "manifest.xml" ) );
221
222 try {
223 uno::Reference< XUnoTunnel > xTunnel;
224 Any aAny = m_xRootFolder->getByName( sMeta );
225 aAny >>= xTunnel;
226 uno::Reference< XNameContainer > xMetaInfFolder( xTunnel, UNO_QUERY );
227 if ( xMetaInfFolder.is() && xMetaInfFolder->hasByName( sManifest ) )
228 {
229 aAny = xMetaInfFolder->getByName( sManifest );
230 aAny >>= xTunnel;
231 uno::Reference < XActiveDataSink > xSink ( xTunnel, UNO_QUERY );
232 if ( xSink.is() )
233 {
234 OUString sManifestReader ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.manifest.ManifestReader" ) );
235 uno::Reference < XManifestReader > xReader ( m_xFactory->createInstance( sManifestReader ), UNO_QUERY );
236 if ( xReader.is() )
237 {
238 const OUString sPropFullPath ( RTL_CONSTASCII_USTRINGPARAM ( "FullPath" ) );
239 const OUString sPropVersion ( RTL_CONSTASCII_USTRINGPARAM ( "Version" ) );
240 const OUString sPropMediaType ( RTL_CONSTASCII_USTRINGPARAM ( "MediaType" ) );
241 const OUString sPropInitialisationVector ( RTL_CONSTASCII_USTRINGPARAM ( "InitialisationVector" ) );
242 const OUString sPropSalt ( RTL_CONSTASCII_USTRINGPARAM ( "Salt" ) );
243 const OUString sPropIterationCount ( RTL_CONSTASCII_USTRINGPARAM ( "IterationCount" ) );
244 const OUString sPropSize ( RTL_CONSTASCII_USTRINGPARAM ( "Size" ) );
245 const OUString sPropDigest ( RTL_CONSTASCII_USTRINGPARAM ( "Digest" ) );
246 const OUString sPropDerivedKeySize ( RTL_CONSTASCII_USTRINGPARAM ( "DerivedKeySize" ) );
247 const OUString sPropDigestAlgorithm ( RTL_CONSTASCII_USTRINGPARAM ( "DigestAlgorithm" ) );
248 const OUString sPropEncryptionAlgorithm ( RTL_CONSTASCII_USTRINGPARAM ( "EncryptionAlgorithm" ) );
249 const OUString sPropStartKeyAlgorithm ( RTL_CONSTASCII_USTRINGPARAM ( "StartKeyAlgorithm" ) );
250
251 uno::Sequence < uno::Sequence < PropertyValue > > aManifestSequence = xReader->readManifestSequence ( xSink->getInputStream() );
252 sal_Int32 nLength = aManifestSequence.getLength();
253 const uno::Sequence < PropertyValue > *pSequence = aManifestSequence.getConstArray();
254 ZipPackageStream *pStream = NULL;
255 ZipPackageFolder *pFolder = NULL;
256
257 for ( sal_Int32 i = 0; i < nLength ; i++, pSequence++ )
258 {
259 OUString sPath, sMediaType, sVersion;
260 const PropertyValue *pValue = pSequence->getConstArray();
261 const Any *pSalt = NULL, *pVector = NULL, *pCount = NULL, *pSize = NULL, *pDigest = NULL, *pDigestAlg = NULL, *pEncryptionAlg = NULL, *pStartKeyAlg = NULL, *pDerivedKeySize = NULL;
262 for ( sal_Int32 j = 0, nNum = pSequence->getLength(); j < nNum; j++ )
263 {
264 if ( pValue[j].Name.equals( sPropFullPath ) )
265 pValue[j].Value >>= sPath;
266 else if ( pValue[j].Name.equals( sPropVersion ) )
267 pValue[j].Value >>= sVersion;
268 else if ( pValue[j].Name.equals( sPropMediaType ) )
269 pValue[j].Value >>= sMediaType;
270 else if ( pValue[j].Name.equals( sPropSalt ) )
271 pSalt = &( pValue[j].Value );
272 else if ( pValue[j].Name.equals( sPropInitialisationVector ) )
273 pVector = &( pValue[j].Value );
274 else if ( pValue[j].Name.equals( sPropIterationCount ) )
275 pCount = &( pValue[j].Value );
276 else if ( pValue[j].Name.equals( sPropSize ) )
277 pSize = &( pValue[j].Value );
278 else if ( pValue[j].Name.equals( sPropDigest ) )
279 pDigest = &( pValue[j].Value );
280 else if ( pValue[j].Name.equals( sPropDigestAlgorithm ) )
281 pDigestAlg = &( pValue[j].Value );
282 else if ( pValue[j].Name.equals( sPropEncryptionAlgorithm ) )
283 pEncryptionAlg = &( pValue[j].Value );
284 else if ( pValue[j].Name.equals( sPropStartKeyAlgorithm ) )
285 pStartKeyAlg = &( pValue[j].Value );
286 else if ( pValue[j].Name.equals( sPropDerivedKeySize ) )
287 pDerivedKeySize = &( pValue[j].Value );
288 }
289
290 if ( sPath.getLength() && hasByHierarchicalName ( sPath ) )
291 {
292 aAny = getByHierarchicalName( sPath );
293 uno::Reference < XUnoTunnel > xUnoTunnel;
294 aAny >>= xUnoTunnel;
295 sal_Int64 nTest=0;
296 if ( (nTest = xUnoTunnel->getSomething( ZipPackageFolder::static_getImplementationId() )) != 0 )
297 {
298 pFolder = reinterpret_cast < ZipPackageFolder* > ( nTest );
299 pFolder->SetMediaType ( sMediaType );
300 pFolder->SetVersion ( sVersion );
301 }
302 else
303 {
304 pStream = reinterpret_cast < ZipPackageStream* > ( xUnoTunnel->getSomething( ZipPackageStream::static_getImplementationId() ));
305 pStream->SetMediaType ( sMediaType );
306 pStream->SetFromManifest( sal_True );
307
308 if ( pSalt && pVector && pCount && pSize && pDigest && pDigestAlg && pEncryptionAlg )
309 {
310 uno::Sequence < sal_Int8 > aSequence;
311 sal_Int32 nCount = 0, nSize = 0, nDigestAlg = 0, nEncryptionAlg = 0, nDerivedKeySize = 16, nStartKeyAlg = xml::crypto::DigestID::SHA1;
312
313 pStream->SetToBeEncrypted ( sal_True );
314
315 *pSalt >>= aSequence;
316 pStream->setSalt ( aSequence );
317
318 *pVector >>= aSequence;
319 pStream->setInitialisationVector ( aSequence );
320
321 *pCount >>= nCount;
322 pStream->setIterationCount ( nCount );
323
324 *pSize >>= nSize;
325 pStream->setSize ( nSize );
326
327 *pDigest >>= aSequence;
328 pStream->setDigest ( aSequence );
329
330 *pDigestAlg >>= nDigestAlg;
331 pStream->SetImportedChecksumAlgorithm( nDigestAlg );
332
333 *pEncryptionAlg >>= nEncryptionAlg;
334 pStream->SetImportedEncryptionAlgorithm( nEncryptionAlg );
335
336 if ( pDerivedKeySize )
337 *pDerivedKeySize >>= nDerivedKeySize;
338 pStream->SetImportedDerivedKeySize( nDerivedKeySize );
339
340 if ( pStartKeyAlg )
341 *pStartKeyAlg >>= nStartKeyAlg;
342 pStream->SetImportedStartKeyAlgorithm( nStartKeyAlg );
343
344 pStream->SetToBeCompressed ( sal_True );
345 pStream->SetToBeEncrypted ( sal_True );
346 pStream->SetIsEncrypted ( sal_True );
347 if ( !m_bHasEncryptedEntries
348 && pStream->getName().equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "content.xml" ) ) ) )
349 {
350 m_bHasEncryptedEntries = sal_True;
351 m_nStartKeyGenerationID = nStartKeyAlg;
352 m_nChecksumDigestID = nDigestAlg;
353 m_nCommonEncryptionID = nEncryptionAlg;
354 }
355 }
356 else
357 m_bHasNonEncryptedEntries = sal_True;
358 }
359 }
360 }
361
362 bManifestParsed = sal_True;
363 }
364 else
365 throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "No manifes parser!" ) ), uno::Reference< uno::XInterface >() );
366 }
367
368 // now hide the manifest.xml file from user
369 xMetaInfFolder->removeByName( sManifest );
370 }
371 }
372 catch( Exception& )
373 {
374 if ( !m_bForceRecovery )
375 throw;
376 }
377 }
378
379 if ( !bManifestParsed && !m_bForceRecovery )
380 throw ZipIOException(
381 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "Could not parse manifest.xml\n" ) ),
382 uno::Reference< uno::XInterface >() );
383
384 const OUString sMimetype ( RTL_CONSTASCII_USTRINGPARAM ( "mimetype" ) );
385 if ( m_xRootFolder->hasByName( sMimetype ) )
386 {
387 // get mediatype from the "mimetype" stream
388 ::rtl::OUString aPackageMediatype;
389 uno::Reference< lang::XUnoTunnel > xMimeTypeTunnel;
390 m_xRootFolder->getByName( sMimetype ) >>= xMimeTypeTunnel;
391 uno::Reference < io::XActiveDataSink > xMimeSink( xMimeTypeTunnel, UNO_QUERY );
392 if ( xMimeSink.is() )
393 {
394 uno::Reference< io::XInputStream > xMimeInStream = xMimeSink->getInputStream();
395 if ( xMimeInStream.is() )
396 {
397 // Mediatypes longer than 1024 symbols should not appear here
398 uno::Sequence< sal_Int8 > aData( 1024 );
399 sal_Int32 nRead = xMimeInStream->readBytes( aData, 1024 );
400 if ( nRead > aData.getLength() )
401 nRead = aData.getLength();
402
403 if ( nRead )
404 aPackageMediatype = ::rtl::OUString( ( sal_Char* )aData.getConstArray(), nRead, RTL_TEXTENCODING_ASCII_US );
405 }
406 }
407
408
409 if ( !bManifestParsed )
410 {
411 // the manifest.xml could not be successfuly parsed, this is an inconsistent package
412 if ( aPackageMediatype.compareToAscii( RTL_CONSTASCII_STRINGPARAM( "application/vnd." ) ) == 0 )
413 {
414 // accept only types that look similar to own mediatypes
415 m_pRootFolder->SetMediaType( aPackageMediatype );
416 m_bMediaTypeFallbackUsed = sal_True;
417 }
418 }
419 else if ( !m_bForceRecovery )
420 {
421 // the mimetype stream should contain the information from manifest.xml
422 if ( !m_pRootFolder->GetMediaType().equals( aPackageMediatype ) )
423 throw ZipIOException(
424 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "mimetype conflicts with manifest.xml\n" ) ),
425 uno::Reference< uno::XInterface >() );
426 }
427
428 m_xRootFolder->removeByName( sMimetype );
429 }
430
431 m_bInconsistent = m_pRootFolder->LookForUnexpectedODF12Streams( ::rtl::OUString() );
432
433 sal_Bool bODF12AndNewer = ( m_pRootFolder->GetVersion().compareTo( ODFVER_012_TEXT ) >= 0 );
434 if ( !m_bForceRecovery && bODF12AndNewer )
435 {
436 if ( m_bInconsistent )
437 {
438 // this is an ODF1.2 document that contains streams not referred in the manifest.xml;
439 // in case of ODF1.2 documents without version in manifest.xml the property IsInconsistent
440 // should be checked later
441 throw ZipIOException(
442 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "there are streams not referred in manifest.xml\n" ) ),
443 uno::Reference< uno::XInterface >() );
444 }
445 else if ( bDifferentStartKeyAlgorithm )
446 {
447 // all the streams should be encrypted with the same StartKey in ODF1.2
448 // TODO/LATER: in future the exception should be thrown
449 OSL_ENSURE( false, "ODF1.2 contains different StartKey Algorithms" );
450 // throw ZipIOException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "More than one Start Key Generation algorithm is specified!" ) ), uno::Reference< uno::XInterface >() );
451 }
452 }
453
454 // in case it is a correct ODF1.2 document, the version must be set
455 // and the META-INF folder is reserved for package format
456 if ( bODF12AndNewer )
457 m_xRootFolder->removeByName( sMeta );
458 }
459 }
460
461 //--------------------------------------------------------
parseContentType()462 void ZipPackage::parseContentType()
463 {
464 if ( m_nFormat == embed::StorageFormats::OFOPXML )
465 {
466 const ::rtl::OUString aContentTypes( RTL_CONSTASCII_USTRINGPARAM ( "[Content_Types].xml" ) );
467 try {
468 // the content type must exist in OFOPXML format!
469 if ( !m_xRootFolder->hasByName( aContentTypes ) )
470 throw io::IOException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "Wrong format!" ) ),
471 uno::Reference< uno::XInterface >() );
472
473 uno::Reference< lang::XUnoTunnel > xTunnel;
474 uno::Any aAny = m_xRootFolder->getByName( aContentTypes );
475 aAny >>= xTunnel;
476 uno::Reference < io::XActiveDataSink > xSink( xTunnel, UNO_QUERY );
477 if ( xSink.is() )
478 {
479 uno::Reference< io::XInputStream > xInStream = xSink->getInputStream();
480 if ( xInStream.is() )
481 {
482 sal_Int32 nInd = 0;
483 // here aContentTypeInfo[0] - Defaults, and aContentTypeInfo[1] - Overrides
484 uno::Sequence< uno::Sequence< beans::StringPair > > aContentTypeInfo =
485 ::comphelper::OFOPXMLHelper::ReadContentTypeSequence( xInStream, m_xFactory );
486
487 if ( aContentTypeInfo.getLength() != 2 )
488 throw io::IOException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
489
490 // set the implicit types fist
491 for ( nInd = 0; nInd < aContentTypeInfo[0].getLength(); nInd++ )
492 m_pRootFolder->setChildStreamsTypeByExtension( aContentTypeInfo[0][nInd] );
493
494 // now set the explicit types
495 for ( nInd = 0; nInd < aContentTypeInfo[1].getLength(); nInd++ )
496 {
497 ::rtl::OUString aPath;
498 if ( aContentTypeInfo[1][nInd].First.toChar() == ( sal_Unicode )'/' )
499 aPath = aContentTypeInfo[1][nInd].First.copy( 1 );
500 else
501 aPath = aContentTypeInfo[1][nInd].First;
502
503 if ( aPath.getLength() && hasByHierarchicalName( aPath ) )
504 {
505 uno::Any aIterAny = getByHierarchicalName( aPath );
506 uno::Reference < lang::XUnoTunnel > xIterTunnel;
507 aIterAny >>= xIterTunnel;
508 sal_Int64 nTest = xIterTunnel->getSomething( ZipPackageStream::static_getImplementationId() );
509 if ( nTest != 0 )
510 {
511 // this is a package stream, in OFOPXML format only streams can have mediatype
512 ZipPackageStream *pStream = reinterpret_cast < ZipPackageStream* > ( nTest );
513 pStream->SetMediaType( aContentTypeInfo[1][nInd].Second );
514 }
515 }
516 }
517 }
518 }
519
520 m_xRootFolder->removeByName( aContentTypes );
521 }
522 catch( uno::Exception& )
523 {
524 if ( !m_bForceRecovery )
525 throw;
526 }
527 }
528 }
529
530 //--------------------------------------------------------
getZipFileContents()531 void ZipPackage::getZipFileContents()
532 {
533 auto_ptr < ZipEnumeration > pEnum ( m_pZipFile->entries() );
534 ZipPackageStream *pPkgStream;
535 ZipPackageFolder *pPkgFolder, *pCurrent;
536 OUString sTemp, sDirName;
537 sal_Int32 nOldIndex, nIndex, nStreamIndex;
538 FolderHash::iterator aIter;
539
540 while ( pEnum->hasMoreElements() )
541 {
542 nIndex = nOldIndex = 0;
543 pCurrent = m_pRootFolder;
544 const ZipEntry & rEntry = *pEnum->nextElement();
545 OUString rName = rEntry.sPath;
546
547 if ( m_bForceRecovery )
548 {
549 // the PKZIP Application note version 6.2 does not allows to use '\' as separator
550 // unfortunately it is used by some implementations, so we have to support it in recovery mode
551 rName = rName.replace( '\\', '/' );
552 }
553
554 nStreamIndex = rName.lastIndexOf ( '/' );
555 if ( nStreamIndex != -1 )
556 {
557 sDirName = rName.copy ( 0, nStreamIndex );
558 aIter = m_aRecent.find ( sDirName );
559 if ( aIter != m_aRecent.end() )
560 pCurrent = ( *aIter ).second;
561 }
562
563 if ( pCurrent == m_pRootFolder )
564 {
565 while ( ( nIndex = rName.indexOf( '/', nOldIndex ) ) != -1 )
566 {
567 sTemp = rName.copy ( nOldIndex, nIndex - nOldIndex );
568 if ( nIndex == nOldIndex )
569 break;
570 if ( !pCurrent->hasByName( sTemp ) )
571 {
572 pPkgFolder = new ZipPackageFolder( m_xFactory, m_nFormat, m_bAllowRemoveOnInsert );
573 pPkgFolder->setName( sTemp );
574 pPkgFolder->doSetParent( pCurrent, sal_True );
575 pCurrent = pPkgFolder;
576 }
577 else
578 pCurrent = pCurrent->doGetByName( sTemp ).pFolder;
579 nOldIndex = nIndex+1;
580 }
581 if ( nStreamIndex != -1 && sDirName.getLength() )
582 m_aRecent [ sDirName ] = pCurrent;
583 }
584 if ( rName.getLength() -1 != nStreamIndex )
585 {
586 nStreamIndex++;
587 sTemp = rName.copy( nStreamIndex, rName.getLength() - nStreamIndex );
588 pPkgStream = new ZipPackageStream( *this, m_xFactory, m_bAllowRemoveOnInsert );
589 pPkgStream->SetPackageMember( sal_True );
590 pPkgStream->setZipEntryOnLoading( rEntry );
591 pPkgStream->setName( sTemp );
592 pPkgStream->doSetParent( pCurrent, sal_True );
593 }
594 }
595
596 if ( m_nFormat == embed::StorageFormats::PACKAGE )
597 parseManifest();
598 else if ( m_nFormat == embed::StorageFormats::OFOPXML )
599 parseContentType();
600 }
601
602 //--------------------------------------------------------
initialize(const uno::Sequence<Any> & aArguments)603 void SAL_CALL ZipPackage::initialize( const uno::Sequence< Any >& aArguments )
604 throw( Exception, RuntimeException )
605 {
606 RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "{ ZipPackage::initialize" );
607 sal_Bool bBadZipFile = sal_False, bHaveZipFile = sal_True;
608 uno::Reference< XProgressHandler > xProgressHandler;
609 beans::NamedValue aNamedValue;
610
611 if ( aArguments.getLength() )
612 {
613 for( int ind = 0; ind < aArguments.getLength(); ind++ )
614 {
615 OUString aParamUrl;
616 if ( ( aArguments[ind] >>= aParamUrl ))
617 {
618 m_eMode = e_IMode_URL;
619 try
620 {
621 sal_Int32 nParam = aParamUrl.indexOf( '?' );
622 if ( nParam >= 0 )
623 {
624 m_aURL = aParamUrl.copy( 0, nParam );
625 OUString aParam = aParamUrl.copy( nParam + 1 );
626
627 sal_Int32 nIndex = 0;
628 do
629 {
630 ::rtl::OUString aCommand = aParam.getToken( 0, '&', nIndex );
631 if ( aCommand.equals( OUString::createFromAscii( "repairpackage" ) ) )
632 {
633 m_bForceRecovery = sal_True;
634 break;
635 }
636 else if ( aCommand.equals( OUString::createFromAscii( "purezip" ) ) )
637 {
638 m_nFormat = embed::StorageFormats::ZIP;
639 m_pRootFolder->setPackageFormat_Impl( m_nFormat );
640 break;
641 }
642 else if ( aCommand.equals( OUString::createFromAscii( "ofopxml" ) ) )
643 {
644 m_nFormat = embed::StorageFormats::OFOPXML;
645 m_pRootFolder->setPackageFormat_Impl( m_nFormat );
646 break;
647 }
648 }
649 while ( nIndex >= 0 );
650 }
651 else
652 m_aURL = aParamUrl;
653
654 Content aContent ( m_aURL, uno::Reference < XCommandEnvironment >() );
655 Any aAny = aContent.getPropertyValue( OUString::createFromAscii( "Size" ) );
656 sal_uInt64 aSize = 0;
657 // kind of optimisation: treat empty files as nonexistent files
658 // and write to such files directly. Note that "Size" property is optional.
659 bool bHasSizeProperty = aAny >>= aSize;
660 if( !bHasSizeProperty || ( bHasSizeProperty && aSize ) )
661 {
662 uno::Reference < XActiveDataSink > xSink = new ZipPackageSink;
663 if ( aContent.openStream ( xSink ) )
664 m_xContentStream = xSink->getInputStream();
665 }
666 else
667 bHaveZipFile = sal_False;
668 }
669 catch ( com::sun::star::uno::Exception& )
670 {
671 // Exception derived from uno::Exception thrown. This probably
672 // means the file doesn't exist...we'll create it at
673 // commitChanges time
674 bHaveZipFile = sal_False;
675 }
676 }
677 else if ( ( aArguments[ind] >>= m_xStream ) )
678 {
679 // a writable stream can implement both XStream & XInputStream
680 m_eMode = e_IMode_XStream;
681 m_xContentStream = m_xStream->getInputStream();
682 }
683 else if ( ( aArguments[ind] >>= m_xContentStream ) )
684 {
685 m_eMode = e_IMode_XInputStream;
686 }
687 else if ( ( aArguments[ind] >>= aNamedValue ) )
688 {
689 if ( aNamedValue.Name.equalsAscii( "RepairPackage" ) )
690 aNamedValue.Value >>= m_bForceRecovery;
691 else if ( aNamedValue.Name.equalsAscii( "PackageFormat" ) )
692 {
693 // setting this argument to true means Package format
694 // setting it to false means plain Zip format
695
696 sal_Bool bPackFormat = sal_True;
697 aNamedValue.Value >>= bPackFormat;
698 if ( !bPackFormat )
699 m_nFormat = embed::StorageFormats::ZIP;
700
701 m_pRootFolder->setPackageFormat_Impl( m_nFormat );
702 }
703 else if ( aNamedValue.Name.equalsAscii( "StorageFormat" ) )
704 {
705 ::rtl::OUString aFormatName;
706 sal_Int32 nFormatID = 0;
707 if ( aNamedValue.Value >>= aFormatName )
708 {
709 if ( aFormatName.equals( PACKAGE_STORAGE_FORMAT_STRING ) )
710 m_nFormat = embed::StorageFormats::PACKAGE;
711 else if ( aFormatName.equals( ZIP_STORAGE_FORMAT_STRING ) )
712 m_nFormat = embed::StorageFormats::ZIP;
713 else if ( aFormatName.equals( OFOPXML_STORAGE_FORMAT_STRING ) )
714 m_nFormat = embed::StorageFormats::OFOPXML;
715 else
716 throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 1 );
717 }
718 else if ( aNamedValue.Value >>= nFormatID )
719 {
720 if ( nFormatID != embed::StorageFormats::PACKAGE
721 && nFormatID != embed::StorageFormats::ZIP
722 && nFormatID != embed::StorageFormats::OFOPXML )
723 throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 1 );
724
725 m_nFormat = nFormatID;
726 }
727 else
728 throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 1 );
729
730 m_pRootFolder->setPackageFormat_Impl( m_nFormat );
731 }
732 else if ( aNamedValue.Name.equalsAscii( "AllowRemoveOnInsert" ) )
733 {
734 aNamedValue.Value >>= m_bAllowRemoveOnInsert;
735 m_pRootFolder->setRemoveOnInsertMode_Impl( m_bAllowRemoveOnInsert );
736 }
737
738 // for now the progress handler is not used, probably it will never be
739 // if ( aNamedValue.Name.equalsAscii( "ProgressHandler" )
740 }
741 else
742 {
743 // The URL is not acceptable
744 throw com::sun::star::uno::Exception ( OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "Bad arguments." ) ),
745 static_cast < ::cppu::OWeakObject * > ( this ) );
746 }
747 }
748
749 try
750 {
751 if ( m_xContentStream.is() )
752 {
753 // the stream must be seekable, if it is not it will be wrapped
754 m_xContentStream = ::comphelper::OSeekableInputWrapper::CheckSeekableCanWrap( m_xContentStream, m_xFactory );
755 m_xContentSeek = uno::Reference < XSeekable > ( m_xContentStream, UNO_QUERY );
756 if ( ! m_xContentSeek.is() )
757 throw com::sun::star::uno::Exception ( OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "The package component _requires_ an XSeekable interface!" ) ),
758 static_cast < ::cppu::OWeakObject * > ( this ) );
759
760 if ( !m_xContentSeek->getLength() )
761 bHaveZipFile = sal_False;
762 }
763 else
764 bHaveZipFile = sal_False;
765 }
766 catch ( com::sun::star::uno::Exception& )
767 {
768 // Exception derived from uno::Exception thrown. This probably
769 // means the file doesn't exist...we'll create it at
770 // commitChanges time
771 bHaveZipFile = sal_False;
772 }
773 if ( bHaveZipFile )
774 {
775 try
776 {
777 m_pZipFile = new ZipFile ( m_xContentStream, m_xFactory, sal_True, m_bForceRecovery, xProgressHandler );
778 getZipFileContents();
779 }
780 catch ( IOException & )
781 {
782 bBadZipFile = sal_True;
783 }
784 catch ( ZipException & )
785 {
786 bBadZipFile = sal_True;
787 }
788 catch ( Exception & )
789 {
790 if( m_pZipFile ) { delete m_pZipFile; m_pZipFile = NULL; }
791 throw;
792 }
793
794 if ( bBadZipFile )
795 {
796 // clean up the memory, and tell the UCB about the error
797 if( m_pZipFile ) { delete m_pZipFile; m_pZipFile = NULL; }
798
799 throw com::sun::star::packages::zip::ZipIOException (
800 OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "Bad Zip File." ) ),
801 static_cast < ::cppu::OWeakObject * > ( this ) );
802 }
803 }
804 }
805
806 RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "} ZipPackage::initialize" );
807 }
808
809 //--------------------------------------------------------
getByHierarchicalName(const OUString & aName)810 Any SAL_CALL ZipPackage::getByHierarchicalName( const OUString& aName )
811 throw( NoSuchElementException, RuntimeException )
812 {
813 OUString sTemp, sDirName;
814 sal_Int32 nOldIndex, nIndex, nStreamIndex;
815 FolderHash::iterator aIter;
816
817 if ( ( nIndex = aName.getLength() ) == 1 && *aName.getStr() == '/' )
818 return makeAny ( uno::Reference < XUnoTunnel > ( m_pRootFolder ) );
819 else
820 {
821 nStreamIndex = aName.lastIndexOf ( '/' );
822 bool bFolder = nStreamIndex == nIndex-1;
823 if ( nStreamIndex != -1 )
824 {
825 sDirName = aName.copy ( 0, nStreamIndex );
826 aIter = m_aRecent.find ( sDirName );
827 if ( aIter != m_aRecent.end() )
828 {
829 if ( bFolder )
830 {
831 sal_Int32 nDirIndex = aName.lastIndexOf ( '/', nStreamIndex );
832 sTemp = aName.copy ( nDirIndex == -1 ? 0 : nDirIndex+1, nStreamIndex-nDirIndex-1 );
833 if ( sTemp == ( *aIter ).second->getName() )
834 return makeAny ( uno::Reference < XUnoTunnel > ( ( *aIter ).second ) );
835 else
836 m_aRecent.erase ( aIter );
837 }
838 else
839 {
840 sTemp = aName.copy ( nStreamIndex + 1 );
841 if ( ( *aIter ).second->hasByName( sTemp ) )
842 return ( *aIter ).second->getByName( sTemp );
843 else
844 m_aRecent.erase( aIter );
845 }
846 }
847 }
848 else
849 {
850 if ( m_pRootFolder->hasByName ( aName ) )
851 return m_pRootFolder->getByName ( aName );
852 }
853 nOldIndex = 0;
854 ZipPackageFolder * pCurrent = m_pRootFolder;
855 ZipPackageFolder * pPrevious = NULL;
856 while ( ( nIndex = aName.indexOf( '/', nOldIndex )) != -1 )
857 {
858 sTemp = aName.copy ( nOldIndex, nIndex - nOldIndex );
859 if ( nIndex == nOldIndex )
860 break;
861 if ( pCurrent->hasByName( sTemp ) )
862 {
863 pPrevious = pCurrent;
864 pCurrent = pCurrent->doGetByName( sTemp ).pFolder;
865 }
866 else
867 throw NoSuchElementException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
868 nOldIndex = nIndex+1;
869 }
870 if ( bFolder )
871 {
872 if ( nStreamIndex != -1 )
873 m_aRecent[sDirName] = pPrevious;
874 return makeAny ( uno::Reference < XUnoTunnel > ( pCurrent ) );
875 }
876 else
877 {
878 sTemp = aName.copy( nOldIndex, aName.getLength() - nOldIndex );
879 if ( pCurrent->hasByName ( sTemp ) )
880 {
881 if ( nStreamIndex != -1 )
882 m_aRecent[sDirName] = pCurrent;
883 return pCurrent->getByName( sTemp );
884 }
885 else
886 throw NoSuchElementException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
887 }
888 }
889 }
890
891 //--------------------------------------------------------
hasByHierarchicalName(const OUString & aName)892 sal_Bool SAL_CALL ZipPackage::hasByHierarchicalName( const OUString& aName )
893 throw( RuntimeException )
894 {
895 OUString sTemp, sDirName;
896 sal_Int32 nOldIndex, nIndex, nStreamIndex;
897 FolderHash::iterator aIter;
898
899 if ( ( nIndex = aName.getLength() ) == 1 && *aName.getStr() == '/' )
900 return sal_True;
901 else
902 {
903 nStreamIndex = aName.lastIndexOf ( '/' );
904 bool bFolder = nStreamIndex == nIndex-1;
905 if ( nStreamIndex != -1 )
906 {
907 sDirName = aName.copy ( 0, nStreamIndex );
908 aIter = m_aRecent.find ( sDirName );
909 if ( aIter != m_aRecent.end() )
910 {
911 if ( bFolder )
912 {
913 sal_Int32 nDirIndex = aName.lastIndexOf ( '/', nStreamIndex );
914 sTemp = aName.copy ( nDirIndex == -1 ? 0 : nDirIndex+1, nStreamIndex-nDirIndex-1 );
915 if ( sTemp == ( *aIter ).second->getName() )
916 return sal_True;
917 else
918 m_aRecent.erase ( aIter );
919 }
920 else
921 {
922 sTemp = aName.copy ( nStreamIndex + 1 );
923 if ( ( *aIter ).second->hasByName( sTemp ) )
924 return sal_True;
925 else
926 m_aRecent.erase( aIter );
927 }
928 }
929 }
930 else
931 {
932 if ( m_pRootFolder->hasByName ( aName ) )
933 return sal_True;
934 }
935 ZipPackageFolder * pCurrent = m_pRootFolder;
936 ZipPackageFolder * pPrevious = NULL;
937 nOldIndex = 0;
938 while ( ( nIndex = aName.indexOf( '/', nOldIndex )) != -1 )
939 {
940 sTemp = aName.copy ( nOldIndex, nIndex - nOldIndex );
941 if ( nIndex == nOldIndex )
942 break;
943 if ( pCurrent->hasByName( sTemp ) )
944 {
945 pPrevious = pCurrent;
946 pCurrent = pCurrent->doGetByName( sTemp ).pFolder;
947 }
948 else
949 return sal_False;
950 nOldIndex = nIndex+1;
951 }
952 if ( bFolder )
953 {
954 m_aRecent[sDirName] = pPrevious;
955 return sal_True;
956 }
957 else
958 {
959 sTemp = aName.copy( nOldIndex, aName.getLength() - nOldIndex );
960
961 if ( pCurrent->hasByName( sTemp ) )
962 {
963 m_aRecent[sDirName] = pCurrent;
964 return sal_True;
965 }
966 }
967 return sal_False;
968 }
969 }
970
971 //--------------------------------------------------------
createInstance()972 uno::Reference< XInterface > SAL_CALL ZipPackage::createInstance()
973 throw( Exception, RuntimeException )
974 {
975 uno::Reference < XInterface > xRef = *( new ZipPackageStream ( *this, m_xFactory, m_bAllowRemoveOnInsert ) );
976 return xRef;
977 }
978 //--------------------------------------------------------
createInstanceWithArguments(const uno::Sequence<Any> & aArguments)979 uno::Reference< XInterface > SAL_CALL ZipPackage::createInstanceWithArguments( const uno::Sequence< Any >& aArguments )
980 throw( Exception, RuntimeException )
981 {
982 sal_Bool bArg = sal_False;
983 uno::Reference < XInterface > xRef;
984 if ( aArguments.getLength() )
985 aArguments[0] >>= bArg;
986 if ( bArg )
987 xRef = *new ZipPackageFolder ( m_xFactory, m_nFormat, m_bAllowRemoveOnInsert );
988 else
989 xRef = *new ZipPackageStream ( *this, m_xFactory, m_bAllowRemoveOnInsert );
990
991 return xRef;
992 }
993
994 //--------------------------------------------------------
WriteMimetypeMagicFile(ZipOutputStream & aZipOut)995 void ZipPackage::WriteMimetypeMagicFile( ZipOutputStream& aZipOut )
996 {
997 const OUString sMime ( RTL_CONSTASCII_USTRINGPARAM ( "mimetype" ) );
998 if ( m_xRootFolder->hasByName( sMime ) )
999 m_xRootFolder->removeByName( sMime );
1000
1001 ZipEntry * pEntry = new ZipEntry;
1002 sal_Int32 nBufferLength = m_pRootFolder->GetMediaType().getLength();
1003 OString sMediaType = OUStringToOString( m_pRootFolder->GetMediaType(), RTL_TEXTENCODING_ASCII_US );
1004 uno::Sequence< sal_Int8 > aType( ( sal_Int8* )sMediaType.getStr(),
1005 nBufferLength );
1006
1007
1008 pEntry->sPath = sMime;
1009 pEntry->nMethod = STORED;
1010 pEntry->nSize = pEntry->nCompressedSize = nBufferLength;
1011 pEntry->nTime = ZipOutputStream::getCurrentDosTime();
1012
1013 CRC32 aCRC32;
1014 aCRC32.update( aType );
1015 pEntry->nCrc = aCRC32.getValue();
1016
1017 try
1018 {
1019 aZipOut.putNextEntry( *pEntry, NULL );
1020 aZipOut.write( aType, 0, nBufferLength );
1021 aZipOut.closeEntry();
1022 }
1023 catch ( ::com::sun::star::io::IOException & r )
1024 {
1025 throw WrappedTargetException(
1026 OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "Error adding mimetype to the ZipOutputStream!" ) ),
1027 static_cast < OWeakObject * > ( this ),
1028 makeAny( r ) );
1029 }
1030 }
1031
1032 //--------------------------------------------------------
WriteManifest(ZipOutputStream & aZipOut,const vector<uno::Sequence<PropertyValue>> & aManList)1033 void ZipPackage::WriteManifest( ZipOutputStream& aZipOut, const vector< uno::Sequence < PropertyValue > >& aManList )
1034 {
1035 // Write the manifest
1036 uno::Reference < XOutputStream > xManOutStream;
1037 OUString sManifestWriter( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.manifest.ManifestWriter" ) );
1038 uno::Reference < XManifestWriter > xWriter ( m_xFactory->createInstance( sManifestWriter ), UNO_QUERY );
1039 if ( xWriter.is() )
1040 {
1041 ZipEntry * pEntry = new ZipEntry;
1042 ZipPackageBuffer *pBuffer = new ZipPackageBuffer( n_ConstBufferSize );
1043 xManOutStream = uno::Reference < XOutputStream > ( *pBuffer, UNO_QUERY );
1044
1045 pEntry->sPath = OUString( RTL_CONSTASCII_USTRINGPARAM ( "META-INF/manifest.xml" ) );
1046 pEntry->nMethod = DEFLATED;
1047 pEntry->nCrc = pEntry->nSize = pEntry->nCompressedSize = -1;
1048 pEntry->nTime = ZipOutputStream::getCurrentDosTime();
1049
1050 // Convert vector into a uno::Sequence
1051 uno::Sequence < uno::Sequence < PropertyValue > > aManifestSequence ( aManList.size() );
1052 sal_Int32 nInd = 0;
1053 for ( vector < uno::Sequence < PropertyValue > >::const_iterator aIter = aManList.begin(), aEnd = aManList.end();
1054 aIter != aEnd;
1055 aIter++, nInd++ )
1056 {
1057 aManifestSequence[nInd] = ( *aIter );
1058 }
1059 xWriter->writeManifestSequence ( xManOutStream, aManifestSequence );
1060
1061 sal_Int32 nBufferLength = static_cast < sal_Int32 > ( pBuffer->getPosition() );
1062 pBuffer->realloc( nBufferLength );
1063
1064 // the manifest.xml is never encrypted - so pass an empty reference
1065 aZipOut.putNextEntry( *pEntry, NULL );
1066 aZipOut.write( pBuffer->getSequence(), 0, nBufferLength );
1067 aZipOut.closeEntry();
1068 }
1069 else
1070 {
1071 VOS_ENSURE ( 0, "Couldn't get a ManifestWriter!" );
1072 IOException aException;
1073 throw WrappedTargetException(
1074 OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "Couldn't get a ManifestWriter!" ) ),
1075 static_cast < OWeakObject * > ( this ),
1076 makeAny( aException ) );
1077 }
1078 }
1079
1080 //--------------------------------------------------------
WriteContentTypes(ZipOutputStream & aZipOut,const vector<uno::Sequence<PropertyValue>> & aManList)1081 void ZipPackage::WriteContentTypes( ZipOutputStream& aZipOut, const vector< uno::Sequence < PropertyValue > >& aManList )
1082 {
1083 const OUString sFullPath ( RTL_CONSTASCII_USTRINGPARAM ( "FullPath" ) );
1084 const OUString sMediaType ( RTL_CONSTASCII_USTRINGPARAM ( "MediaType" ) );
1085
1086 ZipEntry* pEntry = new ZipEntry;
1087 ZipPackageBuffer *pBuffer = new ZipPackageBuffer( n_ConstBufferSize );
1088 uno::Reference< io::XOutputStream > xConTypeOutStream( *pBuffer, UNO_QUERY );
1089
1090 pEntry->sPath = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( "[Content_Types].xml" ) );
1091 pEntry->nMethod = DEFLATED;
1092 pEntry->nCrc = pEntry->nSize = pEntry->nCompressedSize = -1;
1093 pEntry->nTime = ZipOutputStream::getCurrentDosTime();
1094
1095 // Convert vector into a uno::Sequence
1096 // TODO/LATER: use Defaulst entries in future
1097 uno::Sequence< beans::StringPair > aDefaultsSequence;
1098 uno::Sequence< beans::StringPair > aOverridesSequence( aManList.size() );
1099 sal_Int32 nSeqLength = 0;
1100 for ( vector< uno::Sequence< beans::PropertyValue > >::const_iterator aIter = aManList.begin(),
1101 aEnd = aManList.end();
1102 aIter != aEnd;
1103 aIter++ )
1104 {
1105 ::rtl::OUString aPath;
1106 ::rtl::OUString aType;
1107 OSL_ENSURE( ( *aIter )[PKG_MNFST_MEDIATYPE].Name.equals( sMediaType ) && ( *aIter )[PKG_MNFST_FULLPATH].Name.equals( sFullPath ),
1108 "The mediatype sequence format is wrong!\n" );
1109 ( *aIter )[PKG_MNFST_MEDIATYPE].Value >>= aType;
1110 if ( aType.getLength() )
1111 {
1112 // only nonempty type makes sence here
1113 nSeqLength++;
1114 ( *aIter )[PKG_MNFST_FULLPATH].Value >>= aPath;
1115 aOverridesSequence[nSeqLength-1].First = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/" ) ) + aPath;
1116 aOverridesSequence[nSeqLength-1].Second = aType;
1117 }
1118 }
1119 aOverridesSequence.realloc( nSeqLength );
1120
1121 ::comphelper::OFOPXMLHelper::WriteContentSequence(
1122 xConTypeOutStream, aDefaultsSequence, aOverridesSequence, m_xFactory );
1123
1124 sal_Int32 nBufferLength = static_cast < sal_Int32 > ( pBuffer->getPosition() );
1125 pBuffer->realloc( nBufferLength );
1126
1127 // there is no encryption in this format currently
1128 aZipOut.putNextEntry( *pEntry, NULL );
1129 aZipOut.write( pBuffer->getSequence(), 0, nBufferLength );
1130 aZipOut.closeEntry();
1131 }
1132
1133 //--------------------------------------------------------
ConnectTo(const uno::Reference<io::XInputStream> & xInStream)1134 void ZipPackage::ConnectTo( const uno::Reference< io::XInputStream >& xInStream )
1135 {
1136 m_xContentSeek.set( xInStream, uno::UNO_QUERY_THROW );
1137 m_xContentStream = xInStream;
1138
1139 // seek back to the beginning of the temp file so we can read segments from it
1140 m_xContentSeek->seek( 0 );
1141 if ( m_pZipFile )
1142 m_pZipFile->setInputStream( m_xContentStream );
1143 else
1144 m_pZipFile = new ZipFile ( m_xContentStream, m_xFactory, sal_False );
1145 }
1146
1147 //--------------------------------------------------------
writeTempFile()1148 uno::Reference< io::XInputStream > ZipPackage::writeTempFile()
1149 {
1150 // In case the target local file does not exist or empty
1151 // write directly to it otherwize create a temporary file to write to.
1152 // If a temporary file is created it is returned back by the method.
1153 // If the data written directly, xComponentStream will be switched here
1154
1155 sal_Bool bUseTemp = sal_True;
1156 uno::Reference < io::XInputStream > xResult;
1157 uno::Reference < io::XInputStream > xTempIn;
1158
1159 uno::Reference < io::XOutputStream > xTempOut;
1160 uno::Reference< io::XActiveDataStreamer > xSink;
1161
1162 if ( m_eMode == e_IMode_URL && !m_pZipFile && isLocalFile_Impl( m_aURL ) )
1163 {
1164 xSink = openOriginalForOutput();
1165 if( xSink.is() )
1166 {
1167 uno::Reference< io::XStream > xStr = xSink->getStream();
1168 if( xStr.is() )
1169 {
1170 xTempOut = xStr->getOutputStream();
1171 if( xTempOut.is() )
1172 bUseTemp = sal_False;
1173 }
1174 }
1175 }
1176 else if ( m_eMode == e_IMode_XStream && !m_pZipFile )
1177 {
1178 // write directly to an empty stream
1179 xTempOut = m_xStream->getOutputStream();
1180 if( xTempOut.is() )
1181 bUseTemp = sal_False;
1182 }
1183
1184 if( bUseTemp )
1185 {
1186 // create temporary file
1187 const OUString sServiceName ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.io.TempFile" ) );
1188 uno::Reference < io::XStream > xTempFile( m_xFactory->createInstance ( sServiceName ), UNO_QUERY_THROW );
1189 xTempOut.set( xTempFile->getOutputStream(), UNO_SET_THROW );
1190 xTempIn.set( xTempFile->getInputStream(), UNO_SET_THROW );
1191 }
1192
1193 // Hand it to the ZipOutputStream:
1194 ZipOutputStream aZipOut( m_xFactory, xTempOut );
1195 aZipOut.setMethod( DEFLATED );
1196 aZipOut.setLevel( DEFAULT_COMPRESSION );
1197
1198 try
1199 {
1200 if ( m_nFormat == embed::StorageFormats::PACKAGE )
1201 {
1202 // Remove the old manifest.xml file as the
1203 // manifest will be re-generated and the
1204 // META-INF directory implicitly created if does not exist
1205 const OUString sMeta ( RTL_CONSTASCII_USTRINGPARAM ( "META-INF" ) );
1206
1207 if ( m_xRootFolder->hasByName( sMeta ) )
1208 {
1209 const OUString sManifest ( RTL_CONSTASCII_USTRINGPARAM( "manifest.xml" ) );
1210
1211 uno::Reference< XUnoTunnel > xTunnel;
1212 Any aAny = m_xRootFolder->getByName( sMeta );
1213 aAny >>= xTunnel;
1214 uno::Reference< XNameContainer > xMetaInfFolder( xTunnel, UNO_QUERY );
1215 if ( xMetaInfFolder.is() && xMetaInfFolder->hasByName( sManifest ) )
1216 xMetaInfFolder->removeByName( sManifest );
1217 }
1218
1219 // Write a magic file with mimetype
1220 WriteMimetypeMagicFile( aZipOut );
1221 }
1222 else if ( m_nFormat == embed::StorageFormats::OFOPXML )
1223 {
1224 // Remove the old [Content_Types].xml file as the
1225 // file will be re-generated
1226
1227 const ::rtl::OUString aContentTypes( RTL_CONSTASCII_USTRINGPARAM ( "[Content_Types].xml" ) );
1228
1229 if ( m_xRootFolder->hasByName( aContentTypes ) )
1230 m_xRootFolder->removeByName( aContentTypes );
1231 }
1232
1233 // Create a vector to store data for the manifest.xml file
1234 vector < uno::Sequence < PropertyValue > > aManList;
1235
1236 const OUString sMediaType ( RTL_CONSTASCII_USTRINGPARAM ( "MediaType" ) );
1237 const OUString sVersion ( RTL_CONSTASCII_USTRINGPARAM ( "Version" ) );
1238 const OUString sFullPath ( RTL_CONSTASCII_USTRINGPARAM ( "FullPath" ) );
1239
1240 if ( m_nFormat == embed::StorageFormats::PACKAGE )
1241 {
1242 uno::Sequence < PropertyValue > aPropSeq( PKG_SIZE_NOENCR_MNFST );
1243 aPropSeq [PKG_MNFST_MEDIATYPE].Name = sMediaType;
1244 aPropSeq [PKG_MNFST_MEDIATYPE].Value <<= m_pRootFolder->GetMediaType();
1245 aPropSeq [PKG_MNFST_VERSION].Name = sVersion;
1246 aPropSeq [PKG_MNFST_VERSION].Value <<= m_pRootFolder->GetVersion();
1247 aPropSeq [PKG_MNFST_FULLPATH].Name = sFullPath;
1248 aPropSeq [PKG_MNFST_FULLPATH].Value <<= OUString ( RTL_CONSTASCII_USTRINGPARAM ( "/" ) );
1249
1250 aManList.push_back( aPropSeq );
1251 }
1252
1253 // Get a random number generator and seed it with current timestamp
1254 // This will be used to generate random salt and initialisation vectors
1255 // for encrypted streams
1256 TimeValue aTime;
1257 osl_getSystemTime( &aTime );
1258 rtlRandomPool aRandomPool = rtl_random_createPool ();
1259 rtl_random_addBytes ( aRandomPool, &aTime, 8 );
1260
1261 // call saveContents ( it will recursively save sub-directories
1262 OUString aEmptyString;
1263 m_pRootFolder->saveContents( aEmptyString, aManList, aZipOut, GetEncryptionKey(), aRandomPool );
1264
1265 // Clean up random pool memory
1266 rtl_random_destroyPool ( aRandomPool );
1267
1268 if( m_nFormat == embed::StorageFormats::PACKAGE )
1269 {
1270 WriteManifest( aZipOut, aManList );
1271 }
1272 else if( m_nFormat == embed::StorageFormats::OFOPXML )
1273 {
1274 WriteContentTypes( aZipOut, aManList );
1275 }
1276
1277 aZipOut.finish();
1278
1279 if( bUseTemp )
1280 xResult = xTempIn;
1281
1282 // Update our References to point to the new temp file
1283 if( !bUseTemp )
1284 {
1285 // the case when the original contents were written directly
1286 xTempOut->flush();
1287
1288 // in case the stream is based on a file it will implement the following interface
1289 // the call should be used to be sure that the contents are written to the file system
1290 uno::Reference< io::XAsyncOutputMonitor > asyncOutputMonitor( xTempOut, uno::UNO_QUERY );
1291 if ( asyncOutputMonitor.is() )
1292 asyncOutputMonitor->waitForCompletion();
1293
1294 // no need to postpone switching to the new stream since the target was written directly
1295 uno::Reference< io::XInputStream > xNewStream;
1296 if ( m_eMode == e_IMode_URL )
1297 xNewStream = xSink->getStream()->getInputStream();
1298 else if ( m_eMode == e_IMode_XStream && m_xStream.is() )
1299 xNewStream = m_xStream->getInputStream();
1300
1301 if ( xNewStream.is() )
1302 ConnectTo( xNewStream );
1303 }
1304 }
1305 catch ( uno::Exception& )
1306 {
1307 if( bUseTemp )
1308 {
1309 // no information loss appeares, thus no special handling is required
1310 uno::Any aCaught( ::cppu::getCaughtException() );
1311
1312 // it is allowed to throw WrappedTargetException
1313 WrappedTargetException aException;
1314 if ( aCaught >>= aException )
1315 throw aException;
1316
1317 throw WrappedTargetException(
1318 OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "Problem writing the original content!" ) ),
1319 static_cast < OWeakObject * > ( this ),
1320 aCaught );
1321 }
1322 else
1323 {
1324 // the document is written directly, although it was empty it is important to notify that the writing has failed
1325 // TODO/LATER: let the package be able to recover in this situation
1326 ::rtl::OUString aErrTxt( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "This package is unusable!" ) );
1327 embed::UseBackupException aException( aErrTxt, uno::Reference< uno::XInterface >(), ::rtl::OUString() );
1328 throw WrappedTargetException( aErrTxt,
1329 static_cast < OWeakObject * > ( this ),
1330 makeAny ( aException ) );
1331 }
1332 }
1333
1334 return xResult;
1335 }
1336
1337 //--------------------------------------------------------
openOriginalForOutput()1338 uno::Reference< XActiveDataStreamer > ZipPackage::openOriginalForOutput()
1339 {
1340 // open and truncate the original file
1341 Content aOriginalContent ( m_aURL, uno::Reference < XCommandEnvironment >() );
1342 uno::Reference< XActiveDataStreamer > xSink = new ActiveDataStreamer;
1343
1344 if ( m_eMode == e_IMode_URL )
1345 {
1346 try
1347 {
1348 sal_Bool bTruncSuccess = sal_False;
1349
1350 try
1351 {
1352 Exception aDetect;
1353 sal_Int64 aSize = 0;
1354 Any aAny = aOriginalContent.setPropertyValue( OUString::createFromAscii( "Size" ), makeAny( aSize ) );
1355 if( !( aAny >>= aDetect ) )
1356 bTruncSuccess = sal_True;
1357 }
1358 catch( Exception& )
1359 {
1360 }
1361
1362 if( !bTruncSuccess )
1363 {
1364 // the file is not accessible
1365 // just try to write an empty stream to it
1366
1367 uno::Reference< XInputStream > xTempIn = new DummyInputStream; //uno::Reference< XInputStream >( xTempOut, UNO_QUERY );
1368 aOriginalContent.writeStream( xTempIn , sal_True );
1369 }
1370
1371 OpenCommandArgument2 aArg;
1372 aArg.Mode = OpenMode::DOCUMENT;
1373 aArg.Priority = 0; // unused
1374 aArg.Sink = xSink;
1375 aArg.Properties = uno::Sequence< Property >( 0 ); // unused
1376
1377 aOriginalContent.executeCommand( OUString::createFromAscii( "open" ), makeAny( aArg ) );
1378 }
1379 catch( Exception& )
1380 {
1381 // seems to be nonlocal file
1382 // temporary file mechanics should be used
1383 }
1384 }
1385
1386 return xSink;
1387 }
1388
1389 //--------------------------------------------------------
commitChanges()1390 void SAL_CALL ZipPackage::commitChanges()
1391 throw( WrappedTargetException, RuntimeException )
1392 {
1393 // lock the component for the time of commiting
1394 ::osl::MutexGuard aGuard( m_aMutexHolder->GetMutex() );
1395
1396 if ( m_eMode == e_IMode_XInputStream )
1397 {
1398 IOException aException;
1399 throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "This package is read only!" ) ),
1400 static_cast < OWeakObject * > ( this ), makeAny ( aException ) );
1401 }
1402
1403 RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "{ ZipPackage::commitChanges" );
1404
1405 // first the writeTempFile is called, if it returns a stream the stream should be written to the target
1406 // if no stream was returned, the file was written directly, nothing should be done
1407
1408 uno::Reference< io::XInputStream > xTempInStream = writeTempFile();
1409 if ( xTempInStream.is() )
1410 {
1411 uno::Reference< io::XSeekable > xTempSeek( xTempInStream, uno::UNO_QUERY_THROW );
1412
1413 try
1414 {
1415 xTempSeek->seek( 0 );
1416 }
1417 catch( uno::Exception& r )
1418 {
1419 throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "Temporary file should be seekable!" ) ),
1420 static_cast < OWeakObject * > ( this ), makeAny ( r ) );
1421 }
1422
1423 // connect to the temporary stream
1424 ConnectTo( xTempInStream );
1425
1426 if ( m_eMode == e_IMode_XStream )
1427 {
1428 // First truncate our output stream
1429 uno::Reference < XOutputStream > xOutputStream;
1430
1431 // preparation for copy step
1432 try
1433 {
1434 xOutputStream = m_xStream->getOutputStream();
1435 uno::Reference < XTruncate > xTruncate ( xOutputStream, UNO_QUERY );
1436 if ( !xTruncate.is() )
1437 throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
1438
1439 // after successful truncation the original file contents are already lost
1440 xTruncate->truncate();
1441 }
1442 catch( uno::Exception& r )
1443 {
1444 throw WrappedTargetException( OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "This package is read only!" ) ),
1445 static_cast < OWeakObject * > ( this ), makeAny ( r ) );
1446 }
1447
1448 try
1449 {
1450 // then copy the contents of the tempfile to our output stream
1451 ::comphelper::OStorageHelper::CopyInputToOutput( xTempInStream, xOutputStream );
1452 xOutputStream->flush();
1453 uno::Reference< io::XAsyncOutputMonitor > asyncOutputMonitor(
1454 xOutputStream, uno::UNO_QUERY );
1455 if ( asyncOutputMonitor.is() ) {
1456 asyncOutputMonitor->waitForCompletion();
1457 }
1458 }
1459 catch( uno::Exception& )
1460 {
1461 // if anything goes wrong in this block the target file becomes corrupted
1462 // so an exception should be thrown as a notification about it
1463 // and the package must disconnect from the stream
1464 DisconnectFromTargetAndThrowException_Impl( xTempInStream );
1465 }
1466 }
1467 else if ( m_eMode == e_IMode_URL )
1468 {
1469 uno::Reference< XOutputStream > aOrigFileStream;
1470 sal_Bool bCanBeCorrupted = sal_False;
1471
1472 if( isLocalFile_Impl( m_aURL ) )
1473 {
1474 // write directly in case of local file
1475 uno::Reference< ::com::sun::star::ucb::XSimpleFileAccess > xSimpleAccess(
1476 m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ),
1477 uno::UNO_QUERY );
1478 OSL_ENSURE( xSimpleAccess.is(), "Can't instatiate SimpleFileAccess service!\n" );
1479 uno::Reference< io::XTruncate > xOrigTruncate;
1480 if ( xSimpleAccess.is() )
1481 {
1482 try
1483 {
1484 aOrigFileStream = xSimpleAccess->openFileWrite( m_aURL );
1485 xOrigTruncate = uno::Reference< io::XTruncate >( aOrigFileStream, uno::UNO_QUERY_THROW );
1486 // after successful truncation the file is already corrupted
1487 xOrigTruncate->truncate();
1488 }
1489 catch( uno::Exception& )
1490 {}
1491 }
1492
1493 if( xOrigTruncate.is() )
1494 {
1495 try
1496 {
1497 ::comphelper::OStorageHelper::CopyInputToOutput( xTempInStream, aOrigFileStream );
1498 aOrigFileStream->closeOutput();
1499 }
1500 catch( uno::Exception& )
1501 {
1502 try {
1503 aOrigFileStream->closeOutput();
1504 } catch ( uno::Exception& ) {}
1505
1506 aOrigFileStream = uno::Reference< XOutputStream >();
1507 // the original file can already be corrupted
1508 bCanBeCorrupted = sal_True;
1509 }
1510 }
1511 }
1512
1513 if( !aOrigFileStream.is() )
1514 {
1515 try
1516 {
1517 uno::Reference < XPropertySet > xPropSet ( xTempInStream, UNO_QUERY );
1518 OSL_ENSURE( xPropSet.is(), "This is a temporary file that must implement XPropertySet!\n" );
1519 if ( !xPropSet.is() )
1520 throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
1521
1522 OUString sTargetFolder = m_aURL.copy ( 0, m_aURL.lastIndexOf ( static_cast < sal_Unicode > ( '/' ) ) );
1523 Content aContent ( sTargetFolder, uno::Reference < XCommandEnvironment > () );
1524
1525 OUString sTempURL;
1526 Any aAny = xPropSet->getPropertyValue ( OUString ( RTL_CONSTASCII_USTRINGPARAM ( "Uri" ) ) );
1527 aAny >>= sTempURL;
1528
1529 TransferInfo aInfo;
1530 aInfo.NameClash = NameClash::OVERWRITE;
1531 aInfo.MoveData = sal_False;
1532 aInfo.SourceURL = sTempURL;
1533 aInfo.NewTitle = rtl::Uri::decode ( m_aURL.copy ( 1 + m_aURL.lastIndexOf ( static_cast < sal_Unicode > ( '/' ) ) ),
1534 rtl_UriDecodeWithCharset,
1535 RTL_TEXTENCODING_UTF8 );
1536 aAny <<= aInfo;
1537
1538 // if the file is still not corrupted, it can become after the next step
1539 aContent.executeCommand ( OUString ( RTL_CONSTASCII_USTRINGPARAM ( "transfer" ) ), aAny );
1540 }
1541 catch ( ::com::sun::star::uno::Exception& r )
1542 {
1543 if ( bCanBeCorrupted )
1544 DisconnectFromTargetAndThrowException_Impl( xTempInStream );
1545
1546 throw WrappedTargetException(
1547 OUString( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "This package may be read only!" ) ),
1548 static_cast < OWeakObject * > ( this ),
1549 makeAny ( r ) );
1550 }
1551 }
1552 }
1553 }
1554
1555 // after successful storing it can be set to false
1556 m_bMediaTypeFallbackUsed = sal_False;
1557
1558 RTL_LOGFILE_TRACE_AUTHOR ( "package", LOGFILE_AUTHOR, "} ZipPackage::commitChanges" );
1559 }
1560
1561 //--------------------------------------------------------
DisconnectFromTargetAndThrowException_Impl(const uno::Reference<io::XInputStream> & xTempStream)1562 void ZipPackage::DisconnectFromTargetAndThrowException_Impl( const uno::Reference< io::XInputStream >& xTempStream )
1563 {
1564 m_xStream = uno::Reference< io::XStream >( xTempStream, uno::UNO_QUERY );
1565 if ( m_xStream.is() )
1566 m_eMode = e_IMode_XStream;
1567 else
1568 m_eMode = e_IMode_XInputStream;
1569
1570 ::rtl::OUString aTempURL;
1571 try {
1572 uno::Reference< beans::XPropertySet > xTempFile( xTempStream, uno::UNO_QUERY_THROW );
1573 uno::Any aUrl = xTempFile->getPropertyValue( ::rtl::OUString::createFromAscii( "Uri" ) );
1574 aUrl >>= aTempURL;
1575 xTempFile->setPropertyValue( ::rtl::OUString::createFromAscii( "RemoveFile" ),
1576 uno::makeAny( sal_False ) );
1577 }
1578 catch ( uno::Exception& )
1579 {
1580 OSL_ENSURE( sal_False, "These calls are pretty simple, they should not fail!\n" );
1581 }
1582
1583 ::rtl::OUString aErrTxt( RTL_CONSTASCII_USTRINGPARAM ( OSL_LOG_PREFIX "This package is read only!" ) );
1584 embed::UseBackupException aException( aErrTxt, uno::Reference< uno::XInterface >(), aTempURL );
1585 throw WrappedTargetException( aErrTxt,
1586 static_cast < OWeakObject * > ( this ),
1587 makeAny ( aException ) );
1588 }
1589
1590 //--------------------------------------------------------
GetEncryptionKey()1591 const uno::Sequence< sal_Int8 > ZipPackage::GetEncryptionKey()
1592 {
1593 uno::Sequence< sal_Int8 > aResult;
1594
1595 if ( m_aStorageEncryptionKeys.getLength() )
1596 {
1597 ::rtl::OUString aNameToFind;
1598 if ( m_nStartKeyGenerationID == xml::crypto::DigestID::SHA256 )
1599 aNameToFind = PACKAGE_ENCRYPTIONDATA_SHA256UTF8;
1600 else if ( m_nStartKeyGenerationID == xml::crypto::DigestID::SHA1 )
1601 aNameToFind = PACKAGE_ENCRYPTIONDATA_SHA1UTF8;
1602 else
1603 throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "No expected key is provided!" ) ), uno::Reference< uno::XInterface >() );
1604
1605 for ( sal_Int32 nInd = 0; nInd < m_aStorageEncryptionKeys.getLength(); nInd++ )
1606 if ( m_aStorageEncryptionKeys[nInd].Name.equals( aNameToFind ) )
1607 m_aStorageEncryptionKeys[nInd].Value >>= aResult;
1608
1609 // empty keys are not allowed here
1610 // so it is not important whether there is no key, or the key is empty, it is an error
1611 if ( !aResult.getLength() )
1612 throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "No expected key is provided!" ) ), uno::Reference< uno::XInterface >() );
1613 }
1614 else
1615 aResult = m_aEncryptionKey;
1616
1617 return aResult;
1618 }
1619
1620 //--------------------------------------------------------
hasPendingChanges()1621 sal_Bool SAL_CALL ZipPackage::hasPendingChanges()
1622 throw( RuntimeException )
1623 {
1624 return sal_False;
1625 }
1626 //--------------------------------------------------------
getPendingChanges()1627 Sequence< ElementChange > SAL_CALL ZipPackage::getPendingChanges()
1628 throw( RuntimeException )
1629 {
1630 return uno::Sequence < ElementChange > ();
1631 }
1632
1633 /**
1634 * Function to create a new component instance; is needed by factory helper implementation.
1635 * @param xMgr service manager to if the components needs other component instances
1636 */
ZipPackage_createInstance(const uno::Reference<XMultiServiceFactory> & xMgr)1637 uno::Reference < XInterface >SAL_CALL ZipPackage_createInstance(
1638 const uno::Reference< XMultiServiceFactory > & xMgr )
1639 {
1640 return uno::Reference< XInterface >( *new ZipPackage( xMgr ) );
1641 }
1642
1643 //--------------------------------------------------------
static_getImplementationName()1644 OUString ZipPackage::static_getImplementationName()
1645 {
1646 return OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.comp.ZipPackage" ) );
1647 }
1648
1649 //--------------------------------------------------------
static_getSupportedServiceNames()1650 Sequence< OUString > ZipPackage::static_getSupportedServiceNames()
1651 {
1652 uno::Sequence< OUString > aNames( 1 );
1653 aNames[0] = OUString( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.packages.Package" ) );
1654 return aNames;
1655 }
1656 //--------------------------------------------------------
static_supportsService(OUString const & rServiceName)1657 sal_Bool SAL_CALL ZipPackage::static_supportsService( OUString const & rServiceName )
1658 {
1659 return rServiceName == getSupportedServiceNames()[0];
1660 }
1661
1662 //--------------------------------------------------------
getImplementationName()1663 OUString ZipPackage::getImplementationName()
1664 throw ( RuntimeException )
1665 {
1666 return static_getImplementationName();
1667 }
1668
1669 //--------------------------------------------------------
getSupportedServiceNames()1670 Sequence< OUString > ZipPackage::getSupportedServiceNames()
1671 throw ( RuntimeException )
1672 {
1673 return static_getSupportedServiceNames();
1674 }
1675 //--------------------------------------------------------
supportsService(OUString const & rServiceName)1676 sal_Bool SAL_CALL ZipPackage::supportsService( OUString const & rServiceName )
1677 throw ( RuntimeException )
1678 {
1679 return static_supportsService ( rServiceName );
1680 }
1681 //--------------------------------------------------------
createServiceFactory(uno::Reference<XMultiServiceFactory> const & rServiceFactory)1682 uno::Reference < XSingleServiceFactory > ZipPackage::createServiceFactory( uno::Reference < XMultiServiceFactory > const & rServiceFactory )
1683 {
1684 return cppu::createSingleFactory ( rServiceFactory,
1685 static_getImplementationName(),
1686 ZipPackage_createInstance,
1687 static_getSupportedServiceNames() );
1688 }
1689
1690 namespace { struct lcl_ImplId : public rtl::Static< ::cppu::OImplementationId, lcl_ImplId > {}; }
1691
1692 //--------------------------------------------------------
getUnoTunnelImplementationId(void)1693 Sequence< sal_Int8 > ZipPackage::getUnoTunnelImplementationId( void )
1694 throw ( RuntimeException )
1695 {
1696 ::cppu::OImplementationId &rId = lcl_ImplId::get();
1697 return rId.getImplementationId();
1698 }
1699
1700 //--------------------------------------------------------
getSomething(const uno::Sequence<sal_Int8> & aIdentifier)1701 sal_Int64 SAL_CALL ZipPackage::getSomething( const uno::Sequence< sal_Int8 >& aIdentifier )
1702 throw( RuntimeException )
1703 {
1704 if ( aIdentifier.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelImplementationId().getConstArray(), aIdentifier.getConstArray(), 16 ) )
1705 return reinterpret_cast < sal_Int64 > ( this );
1706 return 0;
1707 }
1708
1709 //--------------------------------------------------------
getPropertySetInfo()1710 uno::Reference< XPropertySetInfo > SAL_CALL ZipPackage::getPropertySetInfo()
1711 throw( RuntimeException )
1712 {
1713 return uno::Reference < XPropertySetInfo > ();
1714 }
1715
1716 //--------------------------------------------------------
setPropertyValue(const OUString & aPropertyName,const Any & aValue)1717 void SAL_CALL ZipPackage::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
1718 throw( UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException )
1719 {
1720 if ( m_nFormat != embed::StorageFormats::PACKAGE )
1721 throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
1722
1723 if ( aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( HAS_ENCRYPTED_ENTRIES_PROPERTY ) )
1724 ||aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( HAS_NONENCRYPTED_ENTRIES_PROPERTY ) )
1725 ||aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( IS_INCONSISTENT_PROPERTY ) )
1726 ||aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( MEDIATYPE_FALLBACK_USED_PROPERTY ) ) )
1727 throw PropertyVetoException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
1728 else if ( aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ENCRYPTION_KEY_PROPERTY ) ) )
1729 {
1730 if ( !( aValue >>= m_aEncryptionKey ) )
1731 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 2 );
1732
1733 m_aStorageEncryptionKeys.realloc( 0 );
1734 }
1735 else if ( aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( STORAGE_ENCRYPTION_KEYS_PROPERTY ) ) )
1736 {
1737 // this property is only necessary to support raw passwords in storage API;
1738 // because of this support the storage has to operate with more than one key dependent on storage generation algorithm;
1739 // when this support is removed, the storage will get only one key from outside
1740 // TODO/LATER: Get rid of this property as well as of support of raw passwords in storages
1741 uno::Sequence< beans::NamedValue > aKeys;
1742 if ( !( aValue >>= aKeys ) || ( aKeys.getLength() && aKeys.getLength() < 2 ) )
1743 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 2 );
1744
1745 if ( aKeys.getLength() )
1746 {
1747 bool bHasSHA256 = false;
1748 bool bHasSHA1 = false;
1749 for ( sal_Int32 nInd = 0; nInd < aKeys.getLength(); nInd++ )
1750 {
1751 if ( aKeys[nInd].Name.equals( PACKAGE_ENCRYPTIONDATA_SHA256UTF8 ) )
1752 bHasSHA256 = true;
1753 if ( aKeys[nInd].Name.equals( PACKAGE_ENCRYPTIONDATA_SHA1UTF8 ) )
1754 bHasSHA1 = true;
1755 }
1756
1757 if ( !bHasSHA256 || !bHasSHA1 )
1758 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "Expected keys are not provided!" ) ), uno::Reference< uno::XInterface >(), 2 );
1759 }
1760
1761 m_aStorageEncryptionKeys = aKeys;
1762 m_aEncryptionKey.realloc( 0 );
1763 }
1764 else if ( aPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ENCRYPTION_ALGORITHMS_PROPERTY ) ) )
1765 {
1766 uno::Sequence< beans::NamedValue > aAlgorithms;
1767 if ( m_pZipFile || !( aValue >>= aAlgorithms ) || aAlgorithms.getLength() == 0 )
1768 {
1769 // the algorithms can not be changed if the file has a persistence based on the algorithms ( m_pZipFile )
1770 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "unexpected algorithms list is provided." ) ), uno::Reference< uno::XInterface >(), 2 );
1771 }
1772
1773 for ( sal_Int32 nInd = 0; nInd < aAlgorithms.getLength(); nInd++ )
1774 {
1775 if ( aAlgorithms[nInd].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "StartKeyGenerationAlgorithm" ) ) )
1776 {
1777 sal_Int32 nID = 0;
1778 if ( !( aAlgorithms[nInd].Value >>= nID )
1779 || ( nID != xml::crypto::DigestID::SHA256 && nID != xml::crypto::DigestID::SHA1 ) )
1780 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "Unexpected start key generation algorithm is provided!" ) ), uno::Reference< uno::XInterface >(), 2 );
1781
1782 m_nStartKeyGenerationID = nID;
1783 }
1784 else if ( aAlgorithms[nInd].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "EncryptionAlgorithm" ) ) )
1785 {
1786 sal_Int32 nID = 0;
1787 if ( !( aAlgorithms[nInd].Value >>= nID )
1788 || ( nID != xml::crypto::CipherID::AES_CBC_W3C_PADDING && nID != xml::crypto::CipherID::BLOWFISH_CFB_8 ) )
1789 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "Unexpected start key generation algorithm is provided!" ) ), uno::Reference< uno::XInterface >(), 2 );
1790
1791 m_nCommonEncryptionID = nID;
1792 }
1793 else if ( aAlgorithms[nInd].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ChecksumAlgorithm" ) ) )
1794 {
1795 sal_Int32 nID = 0;
1796 if ( !( aAlgorithms[nInd].Value >>= nID )
1797 || ( nID != xml::crypto::DigestID::SHA1_1K && nID != xml::crypto::DigestID::SHA256_1K ) )
1798 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "Unexpected start key generation algorithm is provided!" ) ), uno::Reference< uno::XInterface >(), 2 );
1799
1800 m_nChecksumDigestID = nID;
1801 }
1802 else
1803 {
1804 OSL_ENSURE( sal_False, "Unexpected encryption algorithm is provided!" );
1805 throw IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX "unexpected algorithms list is provided." ) ), uno::Reference< uno::XInterface >(), 2 );
1806 }
1807 }
1808 }
1809 else
1810 throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
1811 }
1812
1813 //--------------------------------------------------------
getPropertyValue(const OUString & PropertyName)1814 Any SAL_CALL ZipPackage::getPropertyValue( const OUString& PropertyName )
1815 throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
1816 {
1817 // TODO/LATER: Activate the check when zip-ucp is ready
1818 // if ( m_nFormat != embed::StorageFormats::PACKAGE )
1819 // throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
1820
1821 Any aAny;
1822 if ( PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( ENCRYPTION_KEY_PROPERTY ) ) )
1823 {
1824 aAny <<= m_aEncryptionKey;
1825 return aAny;
1826 }
1827 else if ( PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ENCRYPTION_ALGORITHMS_PROPERTY ) ) )
1828 {
1829 ::comphelper::SequenceAsHashMap aAlgorithms;
1830 aAlgorithms[ ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "StartKeyGenerationAlgorithm" ) ) ] <<= m_nStartKeyGenerationID;
1831 aAlgorithms[ ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "EncryptionAlgorithm" ) ) ] <<= m_nCommonEncryptionID;
1832 aAlgorithms[ ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ChecksumAlgorithm" ) ) ] <<= m_nChecksumDigestID;
1833 aAny <<= aAlgorithms.getAsConstNamedValueList();
1834 return aAny;
1835 }
1836 if ( PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( STORAGE_ENCRYPTION_KEYS_PROPERTY ) ) )
1837 {
1838 aAny <<= m_aStorageEncryptionKeys;
1839 return aAny;
1840 }
1841 else if ( PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( HAS_ENCRYPTED_ENTRIES_PROPERTY ) ) )
1842 {
1843 aAny <<= m_bHasEncryptedEntries;
1844 return aAny;
1845 }
1846 else if ( PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( HAS_NONENCRYPTED_ENTRIES_PROPERTY ) ) )
1847 {
1848 aAny <<= m_bHasNonEncryptedEntries;
1849 return aAny;
1850 }
1851 else if ( PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( IS_INCONSISTENT_PROPERTY ) ) )
1852 {
1853 aAny <<= m_bInconsistent;
1854 return aAny;
1855 }
1856 else if ( PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( MEDIATYPE_FALLBACK_USED_PROPERTY ) ) )
1857 {
1858 aAny <<= m_bMediaTypeFallbackUsed;
1859 return aAny;
1860 }
1861 throw UnknownPropertyException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
1862 }
1863 //--------------------------------------------------------
addPropertyChangeListener(const OUString &,const uno::Reference<XPropertyChangeListener> &)1864 void SAL_CALL ZipPackage::addPropertyChangeListener( const OUString& /*aPropertyName*/, const uno::Reference< XPropertyChangeListener >& /*xListener*/ )
1865 throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
1866 {
1867 }
1868 //--------------------------------------------------------
removePropertyChangeListener(const OUString &,const uno::Reference<XPropertyChangeListener> &)1869 void SAL_CALL ZipPackage::removePropertyChangeListener( const OUString& /*aPropertyName*/, const uno::Reference< XPropertyChangeListener >& /*aListener*/ )
1870 throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
1871 {
1872 }
1873 //--------------------------------------------------------
addVetoableChangeListener(const OUString &,const uno::Reference<XVetoableChangeListener> &)1874 void SAL_CALL ZipPackage::addVetoableChangeListener( const OUString& /*PropertyName*/, const uno::Reference< XVetoableChangeListener >& /*aListener*/ )
1875 throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
1876 {
1877 }
1878 //--------------------------------------------------------
removeVetoableChangeListener(const OUString &,const uno::Reference<XVetoableChangeListener> &)1879 void SAL_CALL ZipPackage::removeVetoableChangeListener( const OUString& /*PropertyName*/, const uno::Reference< XVetoableChangeListener >& /*aListener*/ )
1880 throw( UnknownPropertyException, WrappedTargetException, RuntimeException )
1881 {
1882 }
1883