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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <sfx2/DocumentMetadataAccess.hxx>
22 :
23 : #include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
24 : #include <com/sun/star/beans/XPropertySet.hpp>
25 : #include <com/sun/star/embed/ElementModes.hpp>
26 : #include <com/sun/star/embed/XStorage.hpp>
27 : #include <com/sun/star/embed/XTransactedObject.hpp>
28 : #include <com/sun/star/task/ErrorCodeIOException.hpp>
29 : #include <com/sun/star/ucb/InteractiveAugmentedIOException.hpp>
30 : #include <com/sun/star/rdf/FileFormat.hpp>
31 : #include <com/sun/star/rdf/URIs.hpp>
32 : #include <com/sun/star/rdf/Statement.hpp>
33 : #include <com/sun/star/rdf/Literal.hpp>
34 : #include <com/sun/star/rdf/URI.hpp>
35 : #include <com/sun/star/rdf/Repository.hpp>
36 :
37 : #include <rtl/ustrbuf.hxx>
38 : #include <rtl/uri.hxx>
39 : #include <rtl/bootstrap.hxx>
40 :
41 : #include <comphelper/interaction.hxx>
42 : #include <comphelper/makesequence.hxx>
43 : #include <unotools/mediadescriptor.hxx>
44 : #include <comphelper/sequenceasvector.hxx>
45 : #include <comphelper/storagehelper.hxx>
46 :
47 : #include <sfx2/docfile.hxx>
48 : #include <sfx2/XmlIdRegistry.hxx>
49 :
50 : #include <libxml/tree.h>
51 :
52 : #include <boost/bind.hpp>
53 : #include <boost/shared_array.hpp>
54 : #include <boost/tuple/tuple.hpp>
55 :
56 : #include <vector>
57 : #include <set>
58 : #include <map>
59 : #include <functional>
60 : #include <algorithm>
61 :
62 : #include <unotools/ucbhelper.hxx>
63 : #include <com/sun/star/uri/XUriReference.hpp>
64 : #include <com/sun/star/uri/UriReferenceFactory.hpp>
65 : #include <com/sun/star/uri/XVndSunStarPkgUrlReferenceFactory.hpp>
66 :
67 :
68 : /*
69 : Note: in the context of this implementation, all rdf.QueryExceptions and
70 : rdf.RepositoryExceptions are RuntimeExceptions, and will be reported as such.
71 :
72 : This implementation assumes that it is only used with ODF documents, not mere
73 : ODF packages. In other words, we enforce that metadata files must not be
74 : called reserved names.
75 : */
76 :
77 : using namespace ::com::sun::star;
78 :
79 : namespace sfx2 {
80 :
81 :
82 0 : bool isValidNCName(OUString const & i_rIdref)
83 : {
84 : const OString id(
85 0 : OUStringToOString(i_rIdref, RTL_TEXTENCODING_UTF8) );
86 : return !(xmlValidateNCName(
87 0 : reinterpret_cast<const unsigned char*>(id.getStr()), 0));
88 : }
89 :
90 :
91 : static const char s_content [] = "content.xml";
92 : static const char s_styles [] = "styles.xml";
93 : static const char s_meta [] = "meta.xml";
94 : static const char s_settings[] = "settings.xml";
95 : static const char s_manifest[] = "manifest.rdf";
96 : static const char s_rdfxml [] = "application/rdf+xml";
97 : static const char s_odfmime [] = "application/vnd.oasis.opendocument.";
98 :
99 :
100 0 : static bool isContentFile(OUString const & i_rPath)
101 : {
102 0 : return i_rPath == s_content;
103 : }
104 :
105 0 : static bool isStylesFile (OUString const & i_rPath)
106 : {
107 0 : return i_rPath == s_styles;
108 : }
109 :
110 0 : bool isValidXmlId(OUString const & i_rStreamName,
111 : OUString const & i_rIdref)
112 : {
113 0 : return isValidNCName(i_rIdref)
114 0 : && (isContentFile(i_rStreamName) || isStylesFile(i_rStreamName));
115 : }
116 :
117 0 : static bool isReservedFile(OUString const & i_rPath)
118 : {
119 0 : return isContentFile(i_rPath) || isStylesFile(i_rPath) || i_rPath == s_meta || i_rPath == s_settings;
120 : }
121 :
122 :
123 0 : uno::Reference<rdf::XURI> createBaseURI(
124 : uno::Reference<uno::XComponentContext> const & i_xContext,
125 : uno::Reference<embed::XStorage> const & i_xStorage,
126 : OUString const & i_rPkgURI, OUString const & i_rSubDocument)
127 : {
128 0 : if (!i_xContext.is() || !i_xStorage.is() || i_rPkgURI.isEmpty()) {
129 0 : throw uno::RuntimeException();
130 : }
131 :
132 : // #i108078# workaround non-hierarchical vnd.sun.star.expand URIs
133 : // this really should be done somewhere else, not here.
134 0 : OUString pkgURI(i_rPkgURI);
135 0 : if (pkgURI.matchIgnoreAsciiCase("vnd.sun.star.expand:"))
136 : {
137 : // expand it here (makeAbsolute requires hierarchical URI)
138 0 : pkgURI = pkgURI.copy( RTL_CONSTASCII_LENGTH("vnd.sun.star.expand:") );
139 0 : if (!pkgURI.isEmpty()) {
140 0 : pkgURI = ::rtl::Uri::decode(
141 0 : pkgURI, rtl_UriDecodeStrict, RTL_TEXTENCODING_UTF8);
142 0 : if (pkgURI.isEmpty()) {
143 0 : throw uno::RuntimeException();
144 : }
145 0 : ::rtl::Bootstrap::expandMacros(pkgURI);
146 : }
147 : }
148 :
149 : const uno::Reference<uri::XUriReferenceFactory> xUriFactory =
150 0 : uri::UriReferenceFactory::create( i_xContext);
151 0 : uno::Reference< uri::XUriReference > xBaseURI;
152 :
153 : const uno::Reference< uri::XUriReference > xPkgURI(
154 0 : xUriFactory->parse(pkgURI), uno::UNO_SET_THROW );
155 0 : xPkgURI->clearFragment();
156 :
157 : // need to know whether the storage is a FileSystemStorage
158 : // XServiceInfo would be better, but it is not implemented
159 : // if ( pkgURI.getLength() && ::utl::UCBContentHelper::IsFolder(pkgURI) )
160 : if (true) {
161 0 : xBaseURI.set( xPkgURI, uno::UNO_SET_THROW );
162 : }
163 0 : OUStringBuffer buf;
164 0 : if (!xBaseURI->getUriReference().endsWithAsciiL("/", 1))
165 : {
166 0 : const sal_Int32 count( xBaseURI->getPathSegmentCount() );
167 0 : if (count > 0)
168 : {
169 0 : const OUString last( xBaseURI->getPathSegment(count - 1) );
170 0 : buf.append(last);
171 : }
172 0 : buf.append('/');
173 : }
174 0 : if (!i_rSubDocument.isEmpty())
175 : {
176 0 : buf.append(i_rSubDocument);
177 0 : buf.append('/');
178 : }
179 0 : const OUString Path(buf.makeStringAndClear());
180 0 : if (!Path.isEmpty())
181 : {
182 : const uno::Reference< uri::XUriReference > xPathURI(
183 0 : xUriFactory->parse(Path), uno::UNO_SET_THROW );
184 : xBaseURI.set(
185 0 : xUriFactory->makeAbsolute(xBaseURI, xPathURI,
186 0 : true, uri::RelativeUriExcessParentSegments_ERROR),
187 0 : uno::UNO_SET_THROW);
188 : }
189 :
190 0 : return rdf::URI::create(i_xContext, xBaseURI->getUriReference());
191 : }
192 :
193 :
194 0 : struct DocumentMetadataAccess_Impl
195 : {
196 : // note: these are all initialized in constructor, and loadFromStorage
197 : const uno::Reference<uno::XComponentContext> m_xContext;
198 : const IXmlIdRegistrySupplier & m_rXmlIdRegistrySupplier;
199 : uno::Reference<rdf::XURI> m_xBaseURI;
200 : uno::Reference<rdf::XRepository> m_xRepository;
201 : uno::Reference<rdf::XNamedGraph> m_xManifest;
202 0 : DocumentMetadataAccess_Impl(
203 : uno::Reference<uno::XComponentContext> const& i_xContext,
204 : IXmlIdRegistrySupplier const & i_rRegistrySupplier)
205 : : m_xContext(i_xContext)
206 : , m_rXmlIdRegistrySupplier(i_rRegistrySupplier)
207 : , m_xBaseURI()
208 : , m_xRepository()
209 0 : , m_xManifest()
210 : {
211 : OSL_ENSURE(m_xContext.is(), "context null");
212 0 : }
213 : };
214 :
215 : // this is... a hack.
216 : template<sal_Int16 Constant>
217 : /*static*/ uno::Reference<rdf::XURI>
218 0 : getURI(uno::Reference< uno::XComponentContext > const & i_xContext)
219 : {
220 : static uno::Reference< rdf::XURI > xURI(
221 0 : rdf::URI::createKnown(i_xContext, Constant), uno::UNO_QUERY_THROW);
222 0 : return xURI;
223 : }
224 :
225 :
226 : /** would storing the file to a XStorage succeed? */
227 0 : static bool isFileNameValid(const OUString & i_rFileName)
228 : {
229 0 : if (i_rFileName.isEmpty()) return false;
230 0 : if (i_rFileName[0] == '/') return false; // no absolute paths!
231 0 : sal_Int32 idx(0);
232 0 : do {
233 : const OUString segment(
234 0 : i_rFileName.getToken(0, static_cast<sal_Unicode> ('/'), idx) );
235 0 : if (segment.isEmpty() || // no empty segments
236 0 : segment == "." || // no . segments
237 0 : segment == ".." || // no .. segments
238 : !::comphelper::OStorageHelper::IsValidZipEntryFileName(
239 0 : segment, false)) // no invalid characters
240 0 : return false;
241 0 : } while (idx >= 0);
242 0 : return true;
243 : }
244 :
245 : /** split a uri hierarchy into first segment and rest */
246 : static bool
247 0 : splitPath(OUString const & i_rPath,
248 : OUString & o_rDir, OUString& o_rRest)
249 : {
250 0 : const sal_Int32 idx(i_rPath.indexOf(static_cast<sal_Unicode>('/')));
251 0 : if (idx < 0 || idx >= i_rPath.getLength()) {
252 0 : o_rDir = OUString();
253 0 : o_rRest = i_rPath;
254 0 : return true;
255 0 : } else if (idx == 0 || idx == i_rPath.getLength() - 1) {
256 : // input must not start or end with '/'
257 0 : return false;
258 : } else {
259 0 : o_rDir = (i_rPath.copy(0, idx));
260 0 : o_rRest = (i_rPath.copy(idx+1));
261 0 : return true;
262 : }
263 : }
264 :
265 : static bool
266 0 : splitXmlId(OUString const & i_XmlId,
267 : OUString & o_StreamName, OUString& o_Idref )
268 : {
269 0 : const sal_Int32 idx(i_XmlId.indexOf(static_cast<sal_Unicode>('#')));
270 0 : if ((idx <= 0) || (idx >= i_XmlId.getLength() - 1)) {
271 0 : return false;
272 : } else {
273 0 : o_StreamName = (i_XmlId.copy(0, idx));
274 0 : o_Idref = (i_XmlId.copy(idx+1));
275 0 : return isValidXmlId(o_StreamName, o_Idref);
276 : }
277 : }
278 :
279 :
280 : static uno::Reference<rdf::XURI>
281 0 : getURIForStream(struct DocumentMetadataAccess_Impl& i_rImpl,
282 : OUString const& i_rPath)
283 : {
284 : const uno::Reference<rdf::XURI> xURI(
285 : rdf::URI::createNS( i_rImpl.m_xContext,
286 0 : i_rImpl.m_xBaseURI->getStringValue(), i_rPath),
287 0 : uno::UNO_SET_THROW);
288 0 : return xURI;
289 : }
290 :
291 : /** add statements declaring i_xResource to be a file of type i_xType with
292 : path i_rPath to manifest, with optional additional types i_pTypes */
293 : static void
294 0 : addFile(struct DocumentMetadataAccess_Impl & i_rImpl,
295 : uno::Reference<rdf::XURI> const& i_xType,
296 : OUString const & i_rPath,
297 : const uno::Sequence < uno::Reference< rdf::XURI > > * i_pTypes = 0)
298 : {
299 : try {
300 : const uno::Reference<rdf::XURI> xURI( getURIForStream(
301 0 : i_rImpl, i_rPath) );
302 :
303 0 : i_rImpl.m_xManifest->addStatement(i_rImpl.m_xBaseURI.get(),
304 : getURI<rdf::URIs::PKG_HASPART>(i_rImpl.m_xContext),
305 0 : xURI.get());
306 0 : i_rImpl.m_xManifest->addStatement(xURI.get(),
307 : getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
308 0 : i_xType.get());
309 0 : if (i_pTypes) {
310 0 : for (sal_Int32 i = 0; i < i_pTypes->getLength(); ++i) {
311 0 : i_rImpl.m_xManifest->addStatement(xURI.get(),
312 : getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
313 0 : (*i_pTypes)[i].get());
314 : }
315 0 : }
316 0 : } catch (const uno::RuntimeException &) {
317 0 : throw;
318 0 : } catch (const uno::Exception & e) {
319 : throw lang::WrappedTargetRuntimeException(
320 : OUString(
321 0 : "addFile: exception"), /*this*/0, uno::makeAny(e));
322 : }
323 0 : }
324 :
325 : /** add content.xml or styles.xml to manifest */
326 : static bool
327 0 : addContentOrStylesFileImpl(struct DocumentMetadataAccess_Impl & i_rImpl,
328 : const OUString & i_rPath)
329 : {
330 0 : uno::Reference<rdf::XURI> xType;
331 0 : if (isContentFile(i_rPath)) {
332 0 : xType.set(getURI<rdf::URIs::ODF_CONTENTFILE>(i_rImpl.m_xContext));
333 0 : } else if (isStylesFile(i_rPath)) {
334 0 : xType.set(getURI<rdf::URIs::ODF_STYLESFILE>(i_rImpl.m_xContext));
335 : } else {
336 0 : return false;
337 : }
338 0 : addFile(i_rImpl, xType.get(), i_rPath);
339 0 : return true;
340 : }
341 :
342 : /** add metadata file to manifest */
343 : static void
344 0 : addMetadataFileImpl(struct DocumentMetadataAccess_Impl & i_rImpl,
345 : const OUString & i_rPath,
346 : const uno::Sequence < uno::Reference< rdf::XURI > > & i_rTypes)
347 : {
348 : addFile(i_rImpl,
349 : getURI<rdf::URIs::PKG_METADATAFILE>(i_rImpl.m_xContext),
350 0 : i_rPath, &i_rTypes);
351 0 : }
352 :
353 : /** remove a file from the manifest */
354 : static void
355 0 : removeFile(struct DocumentMetadataAccess_Impl & i_rImpl,
356 : uno::Reference<rdf::XURI> const& i_xPart)
357 : {
358 0 : if (!i_xPart.is()) throw uno::RuntimeException();
359 : try {
360 0 : i_rImpl.m_xManifest->removeStatements(i_rImpl.m_xBaseURI.get(),
361 : getURI<rdf::URIs::PKG_HASPART>(i_rImpl.m_xContext),
362 0 : i_xPart.get());
363 0 : i_rImpl.m_xManifest->removeStatements(i_xPart.get(),
364 0 : getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext), 0);
365 0 : } catch (const uno::RuntimeException &) {
366 0 : throw;
367 0 : } catch (const uno::Exception & e) {
368 : throw lang::WrappedTargetRuntimeException(
369 : OUString("removeFile: exception"),
370 0 : 0, uno::makeAny(e));
371 : }
372 0 : }
373 :
374 : static ::std::vector< uno::Reference< rdf::XURI > >
375 0 : getAllParts(struct DocumentMetadataAccess_Impl & i_rImpl)
376 : {
377 0 : ::std::vector< uno::Reference< rdf::XURI > > ret;
378 : try {
379 : const uno::Reference<container::XEnumeration> xEnum(
380 0 : i_rImpl.m_xManifest->getStatements( i_rImpl.m_xBaseURI.get(),
381 0 : getURI<rdf::URIs::PKG_HASPART>(i_rImpl.m_xContext), 0),
382 0 : uno::UNO_SET_THROW);
383 0 : while (xEnum->hasMoreElements()) {
384 0 : rdf::Statement stmt;
385 0 : if (!(xEnum->nextElement() >>= stmt)) {
386 0 : throw uno::RuntimeException();
387 : }
388 : const uno::Reference<rdf::XURI> xPart(stmt.Object,
389 0 : uno::UNO_QUERY);
390 0 : if (!xPart.is()) continue;
391 0 : ret.push_back(xPart);
392 0 : }
393 0 : return ret;
394 0 : } catch (const uno::RuntimeException &) {
395 0 : throw;
396 0 : } catch (const uno::Exception & e) {
397 : throw lang::WrappedTargetRuntimeException(
398 : OUString("getAllParts: exception"),
399 0 : 0, uno::makeAny(e));
400 : }
401 : }
402 :
403 : static bool
404 0 : isPartOfType(struct DocumentMetadataAccess_Impl & i_rImpl,
405 : uno::Reference<rdf::XURI> const & i_xPart,
406 : uno::Reference<rdf::XURI> const & i_xType)
407 : {
408 0 : if (!i_xPart.is() || !i_xType.is()) throw uno::RuntimeException();
409 : try {
410 : const uno::Reference<container::XEnumeration> xEnum(
411 0 : i_rImpl.m_xManifest->getStatements(i_xPart.get(),
412 : getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
413 0 : i_xType.get()),
414 0 : uno::UNO_SET_THROW);
415 0 : return (xEnum->hasMoreElements());
416 0 : } catch (const uno::RuntimeException &) {
417 0 : throw;
418 0 : } catch (const uno::Exception & e) {
419 : throw lang::WrappedTargetRuntimeException(
420 : OUString("isPartOfType: exception"),
421 0 : 0, uno::makeAny(e));
422 : }
423 : }
424 :
425 :
426 : static ucb::InteractiveAugmentedIOException
427 0 : mkException( OUString const & i_rMessage,
428 : ucb::IOErrorCode const i_ErrorCode,
429 : OUString const & i_rUri, OUString const & i_rResource)
430 : {
431 0 : ucb::InteractiveAugmentedIOException iaioe;
432 0 : iaioe.Message = i_rMessage;
433 0 : iaioe.Classification = task::InteractionClassification_ERROR;
434 0 : iaioe.Code = i_ErrorCode;
435 :
436 : const beans::PropertyValue uriProp(OUString("Uri"),
437 0 : -1, uno::makeAny(i_rUri), static_cast<beans::PropertyState>(0));
438 : const beans::PropertyValue rnProp(
439 : OUString("ResourceName"),
440 0 : -1, uno::makeAny(i_rResource), static_cast<beans::PropertyState>(0));
441 0 : iaioe.Arguments = ::comphelper::makeSequence(
442 0 : uno::makeAny(uriProp), uno::makeAny(rnProp));
443 0 : return iaioe;
444 : }
445 :
446 : /** error handling policy.
447 : <p>If a handler is given, ask it how to proceed:
448 : <ul><li>(default:) cancel import, raise exception</li>
449 : <li>ignore the error and continue</li>
450 : <li>retry the action that led to the error</li></ul></p>
451 : N.B.: must not be called before DMA is fully initalized!
452 : @returns true iff caller should retry
453 : */
454 : static bool
455 0 : handleError( ucb::InteractiveAugmentedIOException const & i_rException,
456 : const uno::Reference<task::XInteractionHandler> & i_xHandler)
457 : {
458 0 : if (!i_xHandler.is()) {
459 : throw lang::WrappedTargetException(OUString(
460 : "DocumentMetadataAccess::loadMetadataFromStorage: exception"),
461 0 : /* *this*/ 0, uno::makeAny(i_rException));
462 : }
463 :
464 : ::rtl::Reference< ::comphelper::OInteractionRequest > pRequest(
465 0 : new ::comphelper::OInteractionRequest(uno::makeAny(i_rException)) );
466 : ::rtl::Reference< ::comphelper::OInteractionRetry > pRetry(
467 0 : new ::comphelper::OInteractionRetry );
468 : ::rtl::Reference< ::comphelper::OInteractionApprove > pApprove(
469 0 : new ::comphelper::OInteractionApprove );
470 : ::rtl::Reference< ::comphelper::OInteractionAbort > pAbort(
471 0 : new ::comphelper::OInteractionAbort );
472 :
473 0 : pRequest->addContinuation( pApprove.get() );
474 0 : pRequest->addContinuation( pAbort.get() );
475 : // actually call the handler
476 0 : i_xHandler->handle( pRequest.get() );
477 0 : if (pRetry->wasSelected()) {
478 0 : return true;
479 0 : } else if (pApprove->wasSelected()) {
480 0 : return false;
481 : } else {
482 : OSL_ENSURE(pAbort->wasSelected(), "no continuation selected?");
483 : throw lang::WrappedTargetException(OUString(
484 : "DocumentMetadataAccess::loadMetadataFromStorage: exception"),
485 0 : /* *this*/ 0, uno::makeAny(i_rException));
486 0 : }
487 : }
488 :
489 : /** check if storage has content.xml/styles.xml;
490 : e.g. ODB files seem to only have content.xml */
491 : static void
492 0 : collectFilesFromStorage(uno::Reference<embed::XStorage> const& i_xStorage,
493 : const OUString& i_Path,
494 : std::set< OUString > & o_rFiles)
495 : {
496 0 : static OUString content(s_content);
497 0 : static OUString styles(s_styles );
498 : try {
499 0 : if (i_xStorage->hasByName(content) &&
500 0 : i_xStorage->isStreamElement(content))
501 : {
502 0 : o_rFiles.insert(i_Path + content);
503 : }
504 0 : if (i_xStorage->hasByName(styles) &&
505 0 : i_xStorage->isStreamElement(styles))
506 : {
507 0 : o_rFiles.insert(i_Path + styles);
508 : }
509 0 : } catch (const uno::Exception &) {
510 : OSL_TRACE("collectFilesFromStorage: exception?");
511 : }
512 0 : }
513 :
514 : /** import a metadata file into repository */
515 : static void
516 0 : readStream(struct DocumentMetadataAccess_Impl & i_rImpl,
517 : uno::Reference< embed::XStorage > const & i_xStorage,
518 : OUString const & i_rPath,
519 : OUString const & i_rBaseURI)
520 : {
521 0 : OUString dir;
522 0 : OUString rest;
523 : try {
524 0 : if (!splitPath(i_rPath, dir, rest)) throw uno::RuntimeException();
525 0 : if (dir.isEmpty()) {
526 0 : if (i_xStorage->isStreamElement(i_rPath)) {
527 : const uno::Reference<io::XStream> xStream(
528 0 : i_xStorage->openStreamElement(i_rPath,
529 0 : embed::ElementModes::READ), uno::UNO_SET_THROW);
530 : const uno::Reference<io::XInputStream> xInStream(
531 0 : xStream->getInputStream(), uno::UNO_SET_THROW );
532 : const uno::Reference<rdf::XURI> xBaseURI(
533 0 : rdf::URI::create(i_rImpl.m_xContext, i_rBaseURI));
534 : const uno::Reference<rdf::XURI> xURI(
535 : rdf::URI::createNS(i_rImpl.m_xContext,
536 0 : i_rBaseURI, i_rPath));
537 0 : i_rImpl.m_xRepository->importGraph(rdf::FileFormat::RDF_XML,
538 0 : xInStream, xURI, xBaseURI);
539 : } else {
540 : throw mkException(OUString(
541 : "readStream: is not a stream"),
542 0 : ucb::IOErrorCode_NO_FILE, i_rBaseURI + i_rPath, i_rPath);
543 : }
544 : } else {
545 0 : if (i_xStorage->isStorageElement(dir)) {
546 : const uno::Reference<embed::XStorage> xDir(
547 0 : i_xStorage->openStorageElement(dir,
548 0 : embed::ElementModes::READ));
549 : const uno::Reference< beans::XPropertySet > xDirProps(xDir,
550 0 : uno::UNO_QUERY_THROW);
551 : try {
552 0 : OUString mimeType;
553 0 : xDirProps->getPropertyValue(
554 0 : utl::MediaDescriptor::PROP_MEDIATYPE() )
555 0 : >>= mimeType;
556 0 : if (mimeType.matchAsciiL(s_odfmime, sizeof(s_odfmime) - 1))
557 : {
558 : OSL_TRACE("readStream: "
559 : "refusing to recurse into embedded document");
560 0 : return;
561 0 : }
562 0 : } catch (const uno::Exception &) { }
563 0 : OUStringBuffer buf(i_rBaseURI);
564 0 : buf.append(dir).append('/');
565 0 : readStream(i_rImpl, xDir, rest, buf.makeStringAndClear() );
566 : } else {
567 : throw mkException(OUString(
568 : "readStream: is not a directory"),
569 0 : ucb::IOErrorCode_NO_DIRECTORY, i_rBaseURI + dir, dir);
570 : }
571 : }
572 0 : } catch (const container::NoSuchElementException & e) {
573 : throw mkException(e.Message, ucb::IOErrorCode_NOT_EXISTING_PATH,
574 0 : i_rBaseURI + i_rPath, i_rPath);
575 0 : } catch (const io::IOException & e) {
576 : throw mkException(e.Message, ucb::IOErrorCode_CANT_READ,
577 0 : i_rBaseURI + i_rPath, i_rPath);
578 0 : } catch (const rdf::ParseException & e) {
579 : throw mkException(e.Message, ucb::IOErrorCode_WRONG_FORMAT,
580 0 : i_rBaseURI + i_rPath, i_rPath);
581 0 : }
582 : }
583 :
584 : /** import a metadata file into repository */
585 : static void
586 0 : importFile(struct DocumentMetadataAccess_Impl & i_rImpl,
587 : uno::Reference<embed::XStorage> const & i_xStorage,
588 : OUString const & i_rBaseURI,
589 : uno::Reference<task::XInteractionHandler> const & i_xHandler,
590 : const OUString& i_rPath)
591 : {
592 : retry:
593 : try {
594 0 : readStream(i_rImpl, i_xStorage, i_rPath, i_rBaseURI);
595 0 : } catch (const ucb::InteractiveAugmentedIOException & e) {
596 0 : if (handleError(e, i_xHandler)) goto retry;
597 0 : } catch (const uno::RuntimeException &) {
598 0 : throw;
599 0 : } catch (const uno::Exception & e) {
600 : throw lang::WrappedTargetRuntimeException(
601 : OUString("importFile: exception"),
602 0 : 0, uno::makeAny(e));
603 : }
604 0 : }
605 :
606 : /** actually write a metadata file to the storage */
607 : static void
608 0 : exportStream(struct DocumentMetadataAccess_Impl & i_rImpl,
609 : uno::Reference< embed::XStorage > const & i_xStorage,
610 : uno::Reference<rdf::XURI> const & i_xGraphName,
611 : OUString const & i_rFileName,
612 : OUString const & i_rBaseURI)
613 : {
614 : const uno::Reference<io::XStream> xStream(
615 0 : i_xStorage->openStreamElement(i_rFileName,
616 0 : embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE),
617 0 : uno::UNO_SET_THROW);
618 : const uno::Reference< beans::XPropertySet > xStreamProps(xStream,
619 0 : uno::UNO_QUERY);
620 0 : if (xStreamProps.is()) { // this is NOT supported in FileSystemStorage
621 0 : xStreamProps->setPropertyValue(
622 : OUString("MediaType"),
623 0 : uno::makeAny(OUString(s_rdfxml)));
624 : }
625 : const uno::Reference<io::XOutputStream> xOutStream(
626 0 : xStream->getOutputStream(), uno::UNO_SET_THROW );
627 : const uno::Reference<rdf::XURI> xBaseURI(
628 0 : rdf::URI::create(i_rImpl.m_xContext, i_rBaseURI));
629 0 : i_rImpl.m_xRepository->exportGraph(rdf::FileFormat::RDF_XML,
630 0 : xOutStream, i_xGraphName, xBaseURI);
631 0 : }
632 :
633 : /** write a metadata file to the storage */
634 : static void
635 0 : writeStream(struct DocumentMetadataAccess_Impl & i_rImpl,
636 : uno::Reference< embed::XStorage > const & i_xStorage,
637 : uno::Reference<rdf::XURI> const & i_xGraphName,
638 : OUString const & i_rPath,
639 : OUString const & i_rBaseURI)
640 : {
641 0 : OUString dir;
642 0 : OUString rest;
643 0 : if (!splitPath(i_rPath, dir, rest)) throw uno::RuntimeException();
644 : try {
645 0 : if (dir.isEmpty()) {
646 : exportStream(i_rImpl, i_xStorage, i_xGraphName, i_rPath,
647 0 : i_rBaseURI);
648 : } else {
649 : const uno::Reference<embed::XStorage> xDir(
650 0 : i_xStorage->openStorageElement(dir,
651 0 : embed::ElementModes::WRITE));
652 : const uno::Reference< beans::XPropertySet > xDirProps(xDir,
653 0 : uno::UNO_QUERY_THROW);
654 : try {
655 0 : OUString mimeType;
656 0 : xDirProps->getPropertyValue(
657 0 : utl::MediaDescriptor::PROP_MEDIATYPE() )
658 0 : >>= mimeType;
659 0 : if (mimeType.matchAsciiL(s_odfmime, sizeof(s_odfmime) - 1)) {
660 : OSL_TRACE("writeStream: "
661 : "refusing to recurse into embedded document");
662 0 : return;
663 0 : }
664 0 : } catch (const uno::Exception &) { }
665 0 : OUStringBuffer buf(i_rBaseURI);
666 0 : buf.append(dir).append('/');
667 : writeStream(i_rImpl, xDir, i_xGraphName, rest,
668 0 : buf.makeStringAndClear());
669 : uno::Reference<embed::XTransactedObject> const xTransaction(
670 0 : xDir, uno::UNO_QUERY);
671 0 : if (xTransaction.is()) {
672 0 : xTransaction->commit();
673 0 : }
674 : }
675 0 : } catch (const uno::RuntimeException &) {
676 0 : throw;
677 0 : } catch (const io::IOException &) {
678 0 : throw;
679 0 : }
680 : }
681 :
682 : static void
683 0 : initLoading(struct DocumentMetadataAccess_Impl & i_rImpl,
684 : const uno::Reference< embed::XStorage > & i_xStorage,
685 : const uno::Reference<rdf::XURI> & i_xBaseURI,
686 : const uno::Reference<task::XInteractionHandler> & i_xHandler)
687 : {
688 : retry:
689 : // clear old data
690 0 : i_rImpl.m_xManifest.clear();
691 : // init BaseURI
692 0 : i_rImpl.m_xBaseURI = i_xBaseURI;
693 :
694 : // create repository
695 0 : i_rImpl.m_xRepository.clear();
696 : i_rImpl.m_xRepository.set(rdf::Repository::create(i_rImpl.m_xContext),
697 0 : uno::UNO_SET_THROW);
698 :
699 : const OUString manifest (
700 0 : OUString::createFromAscii(s_manifest));
701 0 : const OUString baseURI( i_xBaseURI->getStringValue() );
702 : // try to delay raising errors until after initialization is done
703 0 : uno::Any rterr;
704 0 : ucb::InteractiveAugmentedIOException iaioe;
705 0 : bool err(false);
706 :
707 : const uno::Reference <rdf::XURI> xManifest(
708 0 : getURIForStream(i_rImpl, manifest));
709 : try {
710 0 : readStream(i_rImpl, i_xStorage, manifest, baseURI);
711 0 : } catch (const ucb::InteractiveAugmentedIOException & e) {
712 : // no manifest.rdf: this is not an error in ODF < 1.2
713 0 : if (!(ucb::IOErrorCode_NOT_EXISTING_PATH == e.Code)) {
714 0 : iaioe = e;
715 0 : err = true;
716 : }
717 0 : } catch (const uno::Exception & e) {
718 0 : rterr <<= e;
719 : }
720 :
721 : // init manifest graph
722 : const uno::Reference<rdf::XNamedGraph> xManifestGraph(
723 0 : i_rImpl.m_xRepository->getGraph(xManifest));
724 0 : i_rImpl.m_xManifest.set(xManifestGraph.is() ? xManifestGraph :
725 0 : i_rImpl.m_xRepository->createGraph(xManifest), uno::UNO_SET_THROW);
726 : const uno::Reference<container::XEnumeration> xEnum(
727 0 : i_rImpl.m_xManifest->getStatements(0,
728 : getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
729 0 : getURI<rdf::URIs::PKG_DOCUMENT>(i_rImpl.m_xContext).get()));
730 :
731 : // document statement
732 0 : i_rImpl.m_xManifest->addStatement(i_rImpl.m_xBaseURI.get(),
733 : getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
734 0 : getURI<rdf::URIs::PKG_DOCUMENT>(i_rImpl.m_xContext).get());
735 :
736 : OSL_ENSURE(i_rImpl.m_xBaseURI.is(), "base URI is null");
737 : OSL_ENSURE(i_rImpl.m_xRepository.is(), "repository is null");
738 : OSL_ENSURE(i_rImpl.m_xManifest.is(), "manifest is null");
739 :
740 0 : if (rterr.hasValue()) {
741 : throw lang::WrappedTargetRuntimeException(
742 : OUString(
743 : "DocumentMetadataAccess::loadMetadataFromStorage: "
744 0 : "exception"), 0, rterr);
745 : }
746 :
747 0 : if (err) {
748 0 : if (handleError(iaioe, i_xHandler)) goto retry;
749 0 : }
750 0 : }
751 :
752 : /** init Impl struct */
753 0 : static void init(struct DocumentMetadataAccess_Impl & i_rImpl)
754 : {
755 : try {
756 :
757 0 : i_rImpl.m_xManifest.set(i_rImpl.m_xRepository->createGraph(
758 : getURIForStream(i_rImpl,
759 0 : OUString::createFromAscii(s_manifest))),
760 0 : uno::UNO_SET_THROW);
761 :
762 : // insert the document statement
763 0 : i_rImpl.m_xManifest->addStatement(i_rImpl.m_xBaseURI.get(),
764 : getURI<rdf::URIs::RDF_TYPE>(i_rImpl.m_xContext),
765 0 : getURI<rdf::URIs::PKG_DOCUMENT>(i_rImpl.m_xContext).get());
766 0 : } catch (const uno::Exception & e) {
767 : throw lang::WrappedTargetRuntimeException(
768 : OUString("init: unexpected exception"), 0,
769 0 : uno::makeAny(e));
770 : }
771 :
772 : // add top-level content files
773 0 : if (!addContentOrStylesFileImpl(i_rImpl,
774 0 : OUString::createFromAscii(s_content))) {
775 0 : throw uno::RuntimeException();
776 : }
777 0 : if (!addContentOrStylesFileImpl(i_rImpl,
778 0 : OUString::createFromAscii(s_styles))) {
779 0 : throw uno::RuntimeException();
780 : }
781 0 : }
782 :
783 :
784 :
785 0 : DocumentMetadataAccess::DocumentMetadataAccess(
786 : uno::Reference< uno::XComponentContext > const & i_xContext,
787 : const IXmlIdRegistrySupplier & i_rRegistrySupplier)
788 0 : : m_pImpl(new DocumentMetadataAccess_Impl(i_xContext, i_rRegistrySupplier))
789 : {
790 : // no initalization: must call loadFrom...
791 0 : }
792 :
793 0 : DocumentMetadataAccess::DocumentMetadataAccess(
794 : uno::Reference< uno::XComponentContext > const & i_xContext,
795 : const IXmlIdRegistrySupplier & i_rRegistrySupplier,
796 : OUString const & i_rURI)
797 0 : : m_pImpl(new DocumentMetadataAccess_Impl(i_xContext, i_rRegistrySupplier))
798 : {
799 : OSL_ENSURE(!i_rURI.isEmpty(), "DMA::DMA: no URI given!");
800 : OSL_ENSURE(i_rURI.endsWithAsciiL("/", 1), "DMA::DMA: URI without / given!");
801 0 : if (!i_rURI.endsWithAsciiL("/", 1)) throw uno::RuntimeException();
802 0 : m_pImpl->m_xBaseURI.set(rdf::URI::create(m_pImpl->m_xContext, i_rURI));
803 0 : m_pImpl->m_xRepository.set(rdf::Repository::create(m_pImpl->m_xContext),
804 0 : uno::UNO_SET_THROW);
805 :
806 : // init repository
807 0 : init(*m_pImpl);
808 :
809 : OSL_ENSURE(m_pImpl->m_xBaseURI.is(), "base URI is null");
810 : OSL_ENSURE(m_pImpl->m_xRepository.is(), "repository is null");
811 : OSL_ENSURE(m_pImpl->m_xManifest.is(), "manifest is null");
812 0 : }
813 :
814 0 : DocumentMetadataAccess::~DocumentMetadataAccess()
815 : {
816 0 : }
817 :
818 : // ::com::sun::star::rdf::XRepositorySupplier:
819 : uno::Reference< rdf::XRepository > SAL_CALL
820 0 : DocumentMetadataAccess::getRDFRepository() throw (uno::RuntimeException, std::exception)
821 : {
822 : OSL_ENSURE(m_pImpl->m_xRepository.is(), "repository not initialized");
823 0 : return m_pImpl->m_xRepository;
824 : }
825 :
826 : // ::com::sun::star::rdf::XNode:
827 : OUString SAL_CALL
828 0 : DocumentMetadataAccess::getStringValue() throw (uno::RuntimeException, std::exception)
829 : {
830 0 : return m_pImpl->m_xBaseURI->getStringValue();
831 : }
832 :
833 : // ::com::sun::star::rdf::XURI:
834 : OUString SAL_CALL
835 0 : DocumentMetadataAccess::getNamespace() throw (uno::RuntimeException, std::exception)
836 : {
837 0 : return m_pImpl->m_xBaseURI->getNamespace();
838 : }
839 :
840 : OUString SAL_CALL
841 0 : DocumentMetadataAccess::getLocalName() throw (uno::RuntimeException, std::exception)
842 : {
843 0 : return m_pImpl->m_xBaseURI->getLocalName();
844 : }
845 :
846 : // ::com::sun::star::rdf::XDocumentMetadataAccess:
847 : uno::Reference< rdf::XMetadatable > SAL_CALL
848 0 : DocumentMetadataAccess::getElementByMetadataReference(
849 : const ::com::sun::star::beans::StringPair & i_rReference)
850 : throw (uno::RuntimeException, std::exception)
851 : {
852 : const IXmlIdRegistry * pReg(
853 0 : m_pImpl->m_rXmlIdRegistrySupplier.GetXmlIdRegistry() );
854 0 : if (!pReg) {
855 : throw uno::RuntimeException(OUString(
856 0 : "DocumentMetadataAccess::getElementByXmlId: no registry"), *this);
857 : }
858 0 : return pReg->GetElementByMetadataReference(i_rReference);
859 : }
860 :
861 : uno::Reference< rdf::XMetadatable > SAL_CALL
862 0 : DocumentMetadataAccess::getElementByURI(
863 : const uno::Reference< rdf::XURI > & i_xURI )
864 : throw (uno::RuntimeException, lang::IllegalArgumentException, std::exception)
865 : {
866 0 : if (!i_xURI.is()) {
867 : throw lang::IllegalArgumentException(OUString(
868 0 : "DocumentMetadataAccess::getElementByURI: URI is null"), *this, 0);
869 : }
870 :
871 0 : const OUString baseURI( m_pImpl->m_xBaseURI->getStringValue() );
872 0 : const OUString name( i_xURI->getStringValue() );
873 0 : if (!name.match(baseURI)) {
874 0 : return 0;
875 : }
876 0 : const OUString relName( name.copy(baseURI.getLength()) );
877 0 : OUString path;
878 0 : OUString idref;
879 0 : if (!splitXmlId(relName, path, idref)) {
880 0 : return 0;
881 : }
882 :
883 0 : return getElementByMetadataReference( beans::StringPair(path, idref) );
884 : }
885 :
886 :
887 : uno::Sequence< uno::Reference< rdf::XURI > > SAL_CALL
888 0 : DocumentMetadataAccess::getMetadataGraphsWithType(
889 : const uno::Reference<rdf::XURI> & i_xType)
890 : throw (uno::RuntimeException, lang::IllegalArgumentException, std::exception)
891 : {
892 0 : if (!i_xType.is()) {
893 : throw lang::IllegalArgumentException(OUString(
894 : "DocumentMetadataAccess::getMetadataGraphsWithType: "
895 0 : "type is null"), *this, 0);
896 : }
897 :
898 0 : ::comphelper::SequenceAsVector< uno::Reference< rdf::XURI > > ret;
899 : const ::std::vector< uno::Reference< rdf::XURI > > parts(
900 0 : getAllParts(*m_pImpl) );
901 : ::std::remove_copy_if(parts.begin(), parts.end(),
902 : ::std::back_inserter(ret),
903 : ::boost::bind(
904 : ::std::logical_not<bool>(),
905 0 : ::boost::bind(&isPartOfType, ::boost::ref(*m_pImpl), _1, i_xType) ));
906 0 : return ret.getAsConstList();
907 : }
908 :
909 : uno::Reference<rdf::XURI> SAL_CALL
910 0 : DocumentMetadataAccess::addMetadataFile(const OUString & i_rFileName,
911 : const uno::Sequence < uno::Reference< rdf::XURI > > & i_rTypes)
912 : throw (uno::RuntimeException, lang::IllegalArgumentException,
913 : container::ElementExistException, std::exception)
914 : {
915 0 : if (!isFileNameValid(i_rFileName)) {
916 : throw lang::IllegalArgumentException(OUString(
917 : "DocumentMetadataAccess::addMetadataFile: invalid FileName"),
918 0 : *this, 0);
919 : }
920 0 : if (isReservedFile(i_rFileName)) {
921 : throw lang::IllegalArgumentException(OUString(
922 : "DocumentMetadataAccess::addMetadataFile:"
923 0 : "invalid FileName: reserved"), *this, 0);
924 : }
925 0 : for (sal_Int32 i = 0; i < i_rTypes.getLength(); ++i) {
926 0 : if (!i_rTypes[i].is()) {
927 : throw lang::IllegalArgumentException(
928 : OUString(
929 : "DocumentMetadataAccess::addMetadataFile: "
930 0 : "null type"), *this, 2);
931 : }
932 : }
933 :
934 : const uno::Reference<rdf::XURI> xGraphName(
935 0 : getURIForStream(*m_pImpl, i_rFileName) );
936 :
937 : try {
938 0 : m_pImpl->m_xRepository->createGraph(xGraphName);
939 0 : } catch (const rdf::RepositoryException & e) {
940 : throw lang::WrappedTargetRuntimeException(
941 : OUString(
942 : "DocumentMetadataAccess::addMetadataFile: exception"),
943 0 : *this, uno::makeAny(e));
944 : // note: all other exceptions are propagated
945 : }
946 :
947 0 : addMetadataFileImpl(*m_pImpl, i_rFileName, i_rTypes);
948 0 : return xGraphName;
949 : }
950 :
951 : uno::Reference<rdf::XURI> SAL_CALL
952 0 : DocumentMetadataAccess::importMetadataFile(::sal_Int16 i_Format,
953 : const uno::Reference< io::XInputStream > & i_xInStream,
954 : const OUString & i_rFileName,
955 : const uno::Reference< rdf::XURI > & i_xBaseURI,
956 : const uno::Sequence < uno::Reference< rdf::XURI > > & i_rTypes)
957 : throw (uno::RuntimeException, lang::IllegalArgumentException,
958 : datatransfer::UnsupportedFlavorException,
959 : container::ElementExistException, rdf::ParseException, io::IOException, std::exception)
960 : {
961 0 : if (!isFileNameValid(i_rFileName)) {
962 : throw lang::IllegalArgumentException(OUString(
963 : "DocumentMetadataAccess::importMetadataFile: invalid FileName"),
964 0 : *this, 0);
965 : }
966 0 : if (isReservedFile(i_rFileName)) {
967 : throw lang::IllegalArgumentException(OUString(
968 : "DocumentMetadataAccess::importMetadataFile:"
969 0 : "invalid FileName: reserved"), *this, 0);
970 : }
971 0 : for (sal_Int32 i = 0; i < i_rTypes.getLength(); ++i) {
972 0 : if (!i_rTypes[i].is()) {
973 : throw lang::IllegalArgumentException(
974 : OUString(
975 : "DocumentMetadataAccess::importMetadataFile: null type"),
976 0 : *this, 5);
977 : }
978 : }
979 :
980 : const uno::Reference<rdf::XURI> xGraphName(
981 0 : getURIForStream(*m_pImpl, i_rFileName) );
982 :
983 : try {
984 0 : m_pImpl->m_xRepository->importGraph(
985 0 : i_Format, i_xInStream, xGraphName, i_xBaseURI);
986 0 : } catch (const rdf::RepositoryException & e) {
987 : throw lang::WrappedTargetRuntimeException(
988 : OUString(
989 : "DocumentMetadataAccess::importMetadataFile: "
990 0 : "RepositoryException"), *this, uno::makeAny(e));
991 : // note: all other exceptions are propagated
992 : }
993 :
994 : // add to manifest
995 0 : addMetadataFileImpl(*m_pImpl, i_rFileName, i_rTypes);
996 0 : return xGraphName;
997 : }
998 :
999 : void SAL_CALL
1000 0 : DocumentMetadataAccess::removeMetadataFile(
1001 : const uno::Reference< rdf::XURI > & i_xGraphName)
1002 : throw (uno::RuntimeException, lang::IllegalArgumentException,
1003 : container::NoSuchElementException, std::exception)
1004 : {
1005 : try {
1006 0 : m_pImpl->m_xRepository->destroyGraph(i_xGraphName);
1007 0 : } catch (const rdf::RepositoryException & e) {
1008 : throw lang::WrappedTargetRuntimeException(
1009 : OUString(
1010 : "DocumentMetadataAccess::removeMetadataFile: "
1011 0 : "RepositoryException"), *this, uno::makeAny(e));
1012 : // note: all other exceptions are propagated
1013 : }
1014 :
1015 : // remove file from manifest
1016 0 : removeFile(*m_pImpl, i_xGraphName.get());
1017 0 : }
1018 :
1019 : void SAL_CALL
1020 0 : DocumentMetadataAccess::addContentOrStylesFile(
1021 : const OUString & i_rFileName)
1022 : throw (uno::RuntimeException, lang::IllegalArgumentException,
1023 : container::ElementExistException, std::exception)
1024 : {
1025 0 : if (!isFileNameValid(i_rFileName)) {
1026 : throw lang::IllegalArgumentException(OUString(
1027 : "DocumentMetadataAccess::addContentOrStylesFile: "
1028 0 : "invalid FileName"), *this, 0);
1029 : }
1030 :
1031 0 : if (!addContentOrStylesFileImpl(*m_pImpl, i_rFileName)) {
1032 : throw lang::IllegalArgumentException(OUString(
1033 : "DocumentMetadataAccess::addContentOrStylesFile: "
1034 : "invalid FileName: must end with content.xml or styles.xml"),
1035 0 : *this, 0);
1036 : }
1037 0 : }
1038 :
1039 : void SAL_CALL
1040 0 : DocumentMetadataAccess::removeContentOrStylesFile(
1041 : const OUString & i_rFileName)
1042 : throw (uno::RuntimeException, lang::IllegalArgumentException,
1043 : container::NoSuchElementException, std::exception)
1044 : {
1045 0 : if (!isFileNameValid(i_rFileName)) {
1046 : throw lang::IllegalArgumentException(OUString(
1047 : "DocumentMetadataAccess::removeContentOrStylesFile: "
1048 0 : "invalid FileName"), *this, 0);
1049 : }
1050 :
1051 : try {
1052 : const uno::Reference<rdf::XURI> xPart(
1053 0 : getURIForStream(*m_pImpl, i_rFileName) );
1054 : const uno::Reference<container::XEnumeration> xEnum(
1055 0 : m_pImpl->m_xManifest->getStatements( m_pImpl->m_xBaseURI.get(),
1056 0 : getURI<rdf::URIs::PKG_HASPART>(m_pImpl->m_xContext),
1057 0 : xPart.get()),
1058 0 : uno::UNO_SET_THROW);
1059 0 : if (!xEnum->hasMoreElements()) {
1060 : throw container::NoSuchElementException(
1061 : OUString(
1062 : "DocumentMetadataAccess::removeContentOrStylesFile: "
1063 0 : "cannot find stream in manifest graph: ") + i_rFileName,
1064 0 : *this);
1065 : }
1066 :
1067 : // remove file from manifest
1068 0 : removeFile(*m_pImpl, xPart);
1069 :
1070 0 : } catch (const uno::RuntimeException &) {
1071 0 : throw;
1072 0 : } catch (const uno::Exception & e) {
1073 : throw lang::WrappedTargetRuntimeException(
1074 : OUString(
1075 : "DocumentMetadataAccess::removeContentOrStylesFile: exception"),
1076 0 : *this, uno::makeAny(e));
1077 : }
1078 0 : }
1079 :
1080 0 : void SAL_CALL DocumentMetadataAccess::loadMetadataFromStorage(
1081 : const uno::Reference< embed::XStorage > & i_xStorage,
1082 : const uno::Reference<rdf::XURI> & i_xBaseURI,
1083 : const uno::Reference<task::XInteractionHandler> & i_xHandler)
1084 : throw (uno::RuntimeException, lang::IllegalArgumentException,
1085 : lang::WrappedTargetException, std::exception)
1086 : {
1087 0 : if (!i_xStorage.is()) {
1088 : throw lang::IllegalArgumentException(OUString(
1089 : "DocumentMetadataAccess::loadMetadataFromStorage: "
1090 0 : "storage is null"), *this, 0);
1091 : }
1092 0 : if (!i_xBaseURI.is()) {
1093 : throw lang::IllegalArgumentException(OUString(
1094 : "DocumentMetadataAccess::loadMetadataFromStorage: "
1095 0 : "base URI is null"), *this, 1);
1096 : }
1097 0 : const OUString baseURI( i_xBaseURI->getStringValue());
1098 0 : if (baseURI.indexOf('#') >= 0) {
1099 : throw lang::IllegalArgumentException(OUString(
1100 : "DocumentMetadataAccess::loadMetadataFromStorage: "
1101 0 : "base URI not absolute"), *this, 1);
1102 : }
1103 0 : if (baseURI.isEmpty() || !baseURI.endsWithAsciiL("/", 1)) {
1104 : throw lang::IllegalArgumentException(OUString(
1105 : "DocumentMetadataAccess::loadMetadataFromStorage: "
1106 0 : "base URI does not end with slash"), *this, 1);
1107 : }
1108 :
1109 0 : initLoading(*m_pImpl, i_xStorage, i_xBaseURI, i_xHandler);
1110 :
1111 0 : std::set< OUString > StgFiles;
1112 : collectFilesFromStorage(i_xStorage,
1113 0 : OUString(""), StgFiles);
1114 :
1115 0 : std::vector< OUString > MfstMetadataFiles;
1116 :
1117 : try {
1118 : const ::std::vector< uno::Reference< rdf::XURI > > parts(
1119 0 : getAllParts(*m_pImpl) );
1120 : const uno::Reference<rdf::XURI> xContentFile(
1121 0 : getURI<rdf::URIs::ODF_CONTENTFILE>(m_pImpl->m_xContext));
1122 : const uno::Reference<rdf::XURI> xStylesFile(
1123 0 : getURI<rdf::URIs::ODF_STYLESFILE>(m_pImpl->m_xContext));
1124 : const uno::Reference<rdf::XURI> xMetadataFile(
1125 0 : getURI<rdf::URIs::PKG_METADATAFILE>(m_pImpl->m_xContext));
1126 0 : const sal_Int32 len( baseURI.getLength() );
1127 : const OUString manifest (
1128 0 : OUString::createFromAscii(s_manifest));
1129 0 : for (::std::vector< uno::Reference< rdf::XURI > >::const_iterator it
1130 0 : = parts.begin();
1131 0 : it != parts.end(); ++it) {
1132 0 : const OUString name((*it)->getStringValue());
1133 0 : if (!name.match(baseURI)) {
1134 : OSL_TRACE("loadMetadataFromStorage: graph not in document: %s",
1135 : OUStringToOString(name, RTL_TEXTENCODING_UTF8)
1136 : .getStr());
1137 0 : continue;
1138 : }
1139 0 : const OUString relName( name.copy(len) );
1140 0 : if (relName == manifest) {
1141 : OSL_TRACE("loadMetadataFromStorage: "
1142 : "found ourselves a recursive manifest!");
1143 0 : continue;
1144 : }
1145 : // remove found items from StgFiles
1146 0 : StgFiles.erase(relName);
1147 0 : if (isContentFile(relName)) {
1148 0 : if (!isPartOfType(*m_pImpl, *it, xContentFile)) {
1149 : const uno::Reference <rdf::XURI> xName(
1150 0 : getURIForStream(*m_pImpl, relName) );
1151 : // add missing type statement
1152 0 : m_pImpl->m_xManifest->addStatement(xName.get(),
1153 0 : getURI<rdf::URIs::RDF_TYPE>(m_pImpl->m_xContext),
1154 0 : xContentFile.get());
1155 : }
1156 0 : } else if (isStylesFile(relName)) {
1157 0 : if (!isPartOfType(*m_pImpl, *it, xStylesFile)) {
1158 : const uno::Reference <rdf::XURI> xName(
1159 0 : getURIForStream(*m_pImpl, relName) );
1160 : // add missing type statement
1161 0 : m_pImpl->m_xManifest->addStatement(xName.get(),
1162 0 : getURI<rdf::URIs::RDF_TYPE>(m_pImpl->m_xContext),
1163 0 : xStylesFile.get());
1164 : }
1165 0 : } else if (isReservedFile(relName)) {
1166 : OSL_TRACE("loadMetadataFromStorage: "
1167 : "reserved file name in manifest");
1168 : } else {
1169 0 : if (isPartOfType(*m_pImpl, *it, xMetadataFile)) {
1170 0 : MfstMetadataFiles.push_back(relName);
1171 : }
1172 : // do not add statement for MetadataFile; it could be
1173 : // something else! just ignore it...
1174 : }
1175 0 : }
1176 0 : } catch (const uno::RuntimeException &) {
1177 0 : throw;
1178 0 : } catch (const uno::Exception & e) {
1179 : throw lang::WrappedTargetRuntimeException(
1180 : OUString(
1181 : "DocumentMetadataAccess::loadMetadataFromStorage: "
1182 0 : "exception"), *this, uno::makeAny(e));
1183 : }
1184 :
1185 : std::for_each(StgFiles.begin(), StgFiles.end(),
1186 0 : boost::bind(addContentOrStylesFileImpl, boost::ref(*m_pImpl), _1));
1187 :
1188 : std::for_each(MfstMetadataFiles.begin(), MfstMetadataFiles.end(),
1189 0 : boost::bind(importFile, boost::ref(*m_pImpl),
1190 0 : i_xStorage, baseURI, i_xHandler, _1));
1191 0 : }
1192 :
1193 0 : void SAL_CALL DocumentMetadataAccess::storeMetadataToStorage(
1194 : const uno::Reference< embed::XStorage > & i_xStorage)
1195 : throw (uno::RuntimeException, lang::IllegalArgumentException,
1196 : lang::WrappedTargetException, std::exception)
1197 : {
1198 0 : if (!i_xStorage.is()) {
1199 : throw lang::IllegalArgumentException(OUString(
1200 : "DocumentMetadataAccess::storeMetadataToStorage: "
1201 0 : "storage is null"), *this, 0);
1202 : }
1203 :
1204 : // export manifest
1205 : const OUString manifest (
1206 0 : OUString::createFromAscii(s_manifest));
1207 : const uno::Reference <rdf::XURI> xManifest(
1208 0 : getURIForStream(*m_pImpl, manifest) );
1209 0 : const OUString baseURI( m_pImpl->m_xBaseURI->getStringValue() );
1210 : try {
1211 0 : writeStream(*m_pImpl, i_xStorage, xManifest, manifest, baseURI);
1212 0 : } catch (const uno::RuntimeException &) {
1213 0 : throw;
1214 0 : } catch (const io::IOException & e) {
1215 : throw lang::WrappedTargetException( OUString(
1216 0 : "storeMetadataToStorage: IO exception"), *this, uno::makeAny(e));
1217 0 : } catch (const uno::Exception & e) {
1218 : throw lang::WrappedTargetRuntimeException(
1219 : OUString(
1220 0 : "storeMetadataToStorage: exception"), *this, uno::makeAny(e));
1221 : }
1222 :
1223 : // export metadata streams
1224 : try {
1225 : const uno::Sequence<uno::Reference<rdf::XURI> > graphs(
1226 0 : m_pImpl->m_xRepository->getGraphNames());
1227 0 : const sal_Int32 len( baseURI.getLength() );
1228 0 : for (sal_Int32 i = 0; i < graphs.getLength(); ++i) {
1229 0 : const uno::Reference<rdf::XURI> xName(graphs[i]);
1230 0 : const OUString name(xName->getStringValue());
1231 0 : if (!name.match(baseURI)) {
1232 : OSL_TRACE("storeMetadataToStorage: graph not in document: %s",
1233 : OUStringToOString(name, RTL_TEXTENCODING_UTF8)
1234 : .getStr());
1235 0 : continue;
1236 : }
1237 0 : const OUString relName( name.copy(len) );
1238 0 : if (relName == manifest) {
1239 0 : continue;
1240 : }
1241 0 : if (!isFileNameValid(relName) || isReservedFile(relName)) {
1242 : OSL_TRACE("storeMetadataToStorage: invalid file name: %s",
1243 : OUStringToOString(relName, RTL_TEXTENCODING_UTF8)
1244 : .getStr());
1245 0 : continue;
1246 : }
1247 : try {
1248 0 : writeStream(*m_pImpl, i_xStorage, xName, relName, baseURI);
1249 0 : } catch (const uno::RuntimeException &) {
1250 0 : throw;
1251 0 : } catch (const io::IOException & e) {
1252 : throw lang::WrappedTargetException(
1253 : OUString(
1254 : "storeMetadataToStorage: IO exception"),
1255 0 : *this, uno::makeAny(e));
1256 0 : } catch (const uno::Exception & e) {
1257 : throw lang::WrappedTargetRuntimeException(
1258 : OUString(
1259 : "storeMetadataToStorage: exception"),
1260 0 : *this, uno::makeAny(e));
1261 : }
1262 0 : }
1263 0 : } catch (const rdf::RepositoryException & e) {
1264 : throw lang::WrappedTargetRuntimeException(
1265 : OUString(
1266 0 : "storeMetadataToStorage: exception"), *this, uno::makeAny(e));
1267 0 : }
1268 0 : }
1269 :
1270 : void SAL_CALL
1271 0 : DocumentMetadataAccess::loadMetadataFromMedium(
1272 : const uno::Sequence< beans::PropertyValue > & i_rMedium)
1273 : throw (uno::RuntimeException, lang::IllegalArgumentException,
1274 : lang::WrappedTargetException, std::exception)
1275 : {
1276 0 : uno::Reference<io::XInputStream> xIn;
1277 0 : utl::MediaDescriptor md(i_rMedium);
1278 0 : OUString URL;
1279 0 : md[ utl::MediaDescriptor::PROP_URL() ] >>= URL;
1280 0 : OUString BaseURL;
1281 0 : md[ utl::MediaDescriptor::PROP_DOCUMENTBASEURL() ] >>= BaseURL;
1282 0 : if (md.addInputStream()) {
1283 0 : md[ utl::MediaDescriptor::PROP_INPUTSTREAM() ] >>= xIn;
1284 : }
1285 0 : if (!xIn.is() && URL.isEmpty()) {
1286 : throw lang::IllegalArgumentException(OUString(
1287 : "DocumentMetadataAccess::loadMetadataFromMedium: "
1288 0 : "inalid medium: no URL, no input stream"), *this, 0);
1289 : }
1290 0 : uno::Reference<embed::XStorage> xStorage;
1291 : try {
1292 0 : if (xIn.is()) {
1293 0 : xStorage = ::comphelper::OStorageHelper::GetStorageFromInputStream(
1294 0 : xIn, m_pImpl->m_xContext);
1295 : } else { // fallback to url
1296 0 : xStorage = ::comphelper::OStorageHelper::GetStorageFromURL2(
1297 0 : URL, embed::ElementModes::READ, m_pImpl->m_xContext);
1298 : }
1299 0 : } catch (const uno::RuntimeException &) {
1300 0 : throw;
1301 0 : } catch (const io::IOException &) {
1302 0 : throw;
1303 0 : } catch (const uno::Exception & e) {
1304 : throw lang::WrappedTargetException(
1305 : OUString(
1306 : "DocumentMetadataAccess::loadMetadataFromMedium: "
1307 0 : "exception"), *this, uno::makeAny(e));
1308 : }
1309 0 : if (!xStorage.is()) {
1310 : throw uno::RuntimeException(OUString(
1311 : "DocumentMetadataAccess::loadMetadataFromMedium: "
1312 0 : "cannot get Storage"), *this);
1313 : }
1314 0 : uno::Reference<rdf::XURI> xBaseURI;
1315 : try {
1316 0 : xBaseURI = createBaseURI(m_pImpl->m_xContext, xStorage, BaseURL);
1317 0 : } catch (const uno::Exception &) {
1318 : // fall back to URL
1319 : try {
1320 0 : xBaseURI = createBaseURI(m_pImpl->m_xContext, xStorage, URL);
1321 0 : } catch (const uno::Exception &) {
1322 : OSL_FAIL("cannot create base URI");
1323 : }
1324 : }
1325 0 : uno::Reference<task::XInteractionHandler> xIH;
1326 0 : md[ utl::MediaDescriptor::PROP_INTERACTIONHANDLER() ] >>= xIH;
1327 0 : loadMetadataFromStorage(xStorage, xBaseURI, xIH);
1328 0 : }
1329 :
1330 : void SAL_CALL
1331 0 : DocumentMetadataAccess::storeMetadataToMedium(
1332 : const uno::Sequence< beans::PropertyValue > & i_rMedium)
1333 : throw (uno::RuntimeException, lang::IllegalArgumentException,
1334 : lang::WrappedTargetException, std::exception)
1335 : {
1336 0 : utl::MediaDescriptor md(i_rMedium);
1337 0 : OUString URL;
1338 0 : md[ utl::MediaDescriptor::PROP_URL() ] >>= URL;
1339 0 : if (URL.isEmpty()) {
1340 : throw lang::IllegalArgumentException(OUString(
1341 : "DocumentMetadataAccess::storeMetadataToMedium: "
1342 0 : "invalid medium: no URL"), *this, 0);
1343 : }
1344 :
1345 0 : SfxMedium aMedium(i_rMedium);
1346 0 : uno::Reference<embed::XStorage> xStorage(aMedium.GetOutputStorage());
1347 :
1348 0 : bool sfx(false);
1349 0 : if (xStorage.is()) {
1350 0 : sfx = true;
1351 : } else {
1352 0 : xStorage = ::comphelper::OStorageHelper::GetStorageFromURL2(
1353 0 : URL, embed::ElementModes::WRITE, m_pImpl->m_xContext);
1354 : }
1355 :
1356 0 : if (!xStorage.is()) {
1357 : throw uno::RuntimeException(OUString(
1358 : "DocumentMetadataAccess::storeMetadataToMedium: "
1359 0 : "cannot get Storage"), *this);
1360 : }
1361 : // set MIME type of the storage
1362 : utl::MediaDescriptor::const_iterator iter
1363 0 : = md.find(utl::MediaDescriptor::PROP_MEDIATYPE());
1364 0 : if (iter != md.end()) {
1365 : uno::Reference< beans::XPropertySet > xProps(xStorage,
1366 0 : uno::UNO_QUERY_THROW);
1367 : try {
1368 : // this is NOT supported in FileSystemStorage
1369 0 : xProps->setPropertyValue(
1370 0 : utl::MediaDescriptor::PROP_MEDIATYPE(),
1371 0 : iter->second);
1372 0 : } catch (const uno::Exception &) { }
1373 : }
1374 0 : storeMetadataToStorage(xStorage);
1375 :
1376 0 : if (sfx) {
1377 0 : const bool bOk = aMedium.Commit();
1378 0 : aMedium.Close();
1379 0 : if ( !bOk ) {
1380 0 : sal_uInt32 nError = aMedium.GetError();
1381 0 : if ( nError == ERRCODE_NONE ) {
1382 0 : nError = ERRCODE_IO_GENERAL;
1383 : }
1384 : task::ErrorCodeIOException ex(
1385 : ("DocumentMetadataAccess::storeMetadataToMedium Commit failed: "
1386 0 : "0x" + OUString::number(nError, 16)),
1387 0 : uno::Reference< uno::XInterface >(), nError);
1388 : throw lang::WrappedTargetException(OUString(), *this,
1389 0 : uno::makeAny(ex));
1390 : }
1391 0 : }
1392 0 : }
1393 :
1394 3 : } // namespace sfx2
1395 :
1396 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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