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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 : #include <config_folders.h>
21 :
22 : #include <sal/config.h>
23 :
24 : #include <algorithm>
25 : #include <cassert>
26 : #include <cstddef>
27 : #include <list>
28 : #include <set>
29 :
30 : #include <com/sun/star/beans/Optional.hpp>
31 : #include <com/sun/star/beans/UnknownPropertyException.hpp>
32 : #include <com/sun/star/beans/XPropertySet.hpp>
33 : #include <com/sun/star/container/NoSuchElementException.hpp>
34 : #include <com/sun/star/lang/WrappedTargetException.hpp>
35 : #include <com/sun/star/uno/Any.hxx>
36 : #include <com/sun/star/uno/Exception.hpp>
37 : #include <com/sun/star/uno/Reference.hxx>
38 : #include <com/sun/star/uno/RuntimeException.hpp>
39 : #include <com/sun/star/uno/XComponentContext.hpp>
40 : #include <com/sun/star/uno/XInterface.hpp>
41 : #include <osl/conditn.hxx>
42 : #include <osl/file.hxx>
43 : #include <osl/mutex.hxx>
44 : #include <rtl/bootstrap.hxx>
45 : #include <rtl/ref.hxx>
46 : #include <rtl/ustrbuf.hxx>
47 : #include <rtl/ustring.hxx>
48 : #include <rtl/instance.hxx>
49 : #include <sal/log.hxx>
50 : #include <sal/types.h>
51 : #include <salhelper/thread.hxx>
52 :
53 : #include "additions.hxx"
54 : #include "components.hxx"
55 : #include "data.hxx"
56 : #include "lock.hxx"
57 : #include "modifications.hxx"
58 : #include "node.hxx"
59 : #include "nodemap.hxx"
60 : #include "parsemanager.hxx"
61 : #include "partial.hxx"
62 : #include "rootaccess.hxx"
63 : #include "writemodfile.hxx"
64 : #include "xcdparser.hxx"
65 : #include "xcuparser.hxx"
66 : #include "xcsparser.hxx"
67 : #ifdef WNT
68 : #include "winreg.hxx"
69 : #endif
70 :
71 : namespace configmgr {
72 :
73 : namespace {
74 :
75 13716 : struct UnresolvedListItem {
76 : OUString name;
77 : rtl::Reference< ParseManager > manager;
78 :
79 4572 : UnresolvedListItem(
80 : OUString const & theName,
81 : rtl::Reference< ParseManager > theManager):
82 4572 : name(theName), manager(theManager) {}
83 : };
84 :
85 : typedef std::list< UnresolvedListItem > UnresolvedList;
86 :
87 0 : void parseXcsFile(
88 : OUString const & url, int layer, Data & data, Partial const * partial,
89 : Modifications * modifications, Additions * additions)
90 : {
91 : assert(partial == 0 && modifications == 0 && additions == 0);
92 : (void) partial; (void) modifications; (void) additions;
93 : bool ok = rtl::Reference< ParseManager >(
94 0 : new ParseManager(url, new XcsParser(layer, data)))->parse(0);
95 : assert(ok);
96 : (void) ok; // avoid warnings
97 0 : }
98 :
99 166 : void parseXcuFile(
100 : OUString const & url, int layer, Data & data, Partial const * partial,
101 : Modifications * modifications, Additions * additions)
102 : {
103 : bool ok = rtl::Reference< ParseManager >(
104 : new ParseManager(
105 : url,
106 332 : new XcuParser(layer, data, partial, modifications, additions)))->
107 430 : parse(0);
108 : assert(ok);
109 : (void) ok; // avoid warnings
110 98 : }
111 :
112 449 : OUString expand(OUString const & str) {
113 449 : OUString s(str);
114 449 : rtl::Bootstrap::expandMacros(s); //TODO: detect failure
115 449 : return s;
116 : }
117 :
118 0 : bool canRemoveFromLayer(int layer, rtl::Reference< Node > const & node) {
119 : assert(node.is());
120 0 : if (node->getLayer() > layer && node->getLayer() < Data::NO_LAYER) {
121 0 : return false;
122 : }
123 0 : switch (node->kind()) {
124 : case Node::KIND_LOCALIZED_PROPERTY:
125 : case Node::KIND_GROUP:
126 0 : for (NodeMap::const_iterator i(node->getMembers().begin());
127 0 : i != node->getMembers().end(); ++i)
128 : {
129 0 : if (!canRemoveFromLayer(layer, i->second)) {
130 0 : return false;
131 : }
132 : }
133 0 : return true;
134 : case Node::KIND_SET:
135 0 : return node->getMembers().empty();
136 : default: // Node::KIND_PROPERTY, Node::KIND_LOCALIZED_VALUE
137 0 : return true;
138 : }
139 : }
140 :
141 : }
142 :
143 : class Components::WriteThread: public salhelper::Thread {
144 : public:
145 : WriteThread(
146 : rtl::Reference< WriteThread > * reference, Components & components,
147 : OUString const & url, Data const & data);
148 :
149 322 : void flush() { delay_.set(); }
150 :
151 : private:
152 2708 : virtual ~WriteThread() {}
153 :
154 : virtual void execute() SAL_OVERRIDE;
155 :
156 : rtl::Reference< WriteThread > * reference_;
157 : Components & components_;
158 : OUString url_;
159 : Data const & data_;
160 : osl::Condition delay_;
161 : boost::shared_ptr<osl::Mutex> lock_;
162 : };
163 :
164 1354 : Components::WriteThread::WriteThread(
165 : rtl::Reference< WriteThread > * reference, Components & components,
166 : OUString const & url, Data const & data):
167 : Thread("configmgrWriter"), reference_(reference), components_(components),
168 1354 : url_(url), data_(data)
169 : {
170 1354 : lock_ = lock();
171 : assert(reference != 0);
172 1354 : }
173 :
174 1354 : void Components::WriteThread::execute() {
175 1354 : TimeValue t = { 1, 0 }; // 1 sec
176 1354 : delay_.wait(&t); // must not throw; result_error is harmless and ignored
177 1354 : osl::MutexGuard g(*lock_); // must not throw
178 : try {
179 : try {
180 1354 : writeModFile(components_, url_, data_);
181 0 : } catch (css::uno::RuntimeException & e) {
182 : // Ignore write errors, instead of aborting:
183 : SAL_WARN(
184 : "configmgr",
185 : "error writing modifications: \"" << e.Message << '"');
186 : }
187 0 : } catch (...) {
188 0 : reference_->clear();
189 0 : throw;
190 : }
191 1354 : reference_->clear();
192 1354 : }
193 :
194 : class theComponentsSingleton :
195 : public rtl::StaticWithArg<
196 : Components,
197 : css::uno::Reference< css::uno::XComponentContext >,
198 : theComponentsSingleton>
199 : {
200 : };
201 :
202 179097 : Components & Components::getSingleton(
203 : css::uno::Reference< css::uno::XComponentContext > const & context)
204 : {
205 : assert(context.is());
206 179097 : return theComponentsSingleton::get(context);
207 : }
208 :
209 1184371 : bool Components::allLocales(OUString const & locale) {
210 1184371 : return locale == "*";
211 : }
212 :
213 237273 : rtl::Reference< Node > Components::resolvePathRepresentation(
214 : OUString const & pathRepresentation,
215 : OUString * canonicRepresentation, Path * path, int * finalizedLayer)
216 : const
217 : {
218 : return data_.resolvePathRepresentation(
219 237273 : pathRepresentation, canonicRepresentation, path, finalizedLayer);
220 : }
221 :
222 5116 : rtl::Reference< Node > Components::getTemplate(
223 : int layer, OUString const & fullName) const
224 : {
225 5116 : return data_.getTemplate(layer, fullName);
226 : }
227 :
228 178200 : void Components::addRootAccess(rtl::Reference< RootAccess > const & access) {
229 178200 : roots_.insert(access.get());
230 178200 : }
231 :
232 175661 : void Components::removeRootAccess(RootAccess * access) {
233 175661 : roots_.erase(access);
234 175661 : }
235 :
236 65721 : void Components::initGlobalBroadcaster(
237 : Modifications const & modifications,
238 : rtl::Reference< RootAccess > const & exclude, Broadcaster * broadcaster)
239 : {
240 : //TODO: Iterate only over roots w/ listeners:
241 4187008 : for (WeakRootSet::iterator i(roots_.begin()); i != roots_.end(); ++i) {
242 4121287 : rtl::Reference< RootAccess > root;
243 4121287 : if ((*i)->acquireCounting() > 1) {
244 4121287 : root.set(*i); // must not throw
245 : }
246 4121287 : (*i)->releaseNondeleting();
247 4121287 : if (root.is()) {
248 4121287 : if (root != exclude) {
249 4055566 : Path path(root->getAbsolutePath());
250 4055566 : Modifications::Node const * mods = &modifications.getRoot();
251 4242171 : for (Path::iterator j(path.begin()); j != path.end(); ++j) {
252 : Modifications::Node::Children::const_iterator k(
253 3966163 : mods->children.find(*j));
254 3966163 : if (k == mods->children.end()) {
255 3779558 : mods = 0;
256 3779558 : break;
257 : }
258 186605 : mods = &k->second;
259 : }
260 : //TODO: If the complete tree of which root is a part is deleted,
261 : // or replaced, mods will be null, but some of the listeners
262 : // from within root should probably fire nonetheless:
263 4055566 : if (mods != 0) {
264 276008 : root->initBroadcaster(*mods, broadcaster);
265 4055566 : }
266 : }
267 : }
268 4121287 : }
269 65721 : }
270 :
271 433478 : void Components::addModification(Path const & path) {
272 433478 : data_.modifications.add(path);
273 433478 : }
274 :
275 65721 : bool Components::hasModifications() const
276 : {
277 131442 : return data_.modifications.getRoot().children.begin() !=
278 197163 : data_.modifications.getRoot().children.end();
279 : }
280 :
281 65721 : void Components::writeModifications() {
282 :
283 65721 : if (!hasModifications() || modificationFileUrl_.isEmpty())
284 112019 : return;
285 :
286 19423 : if (!writeThread_.is()) {
287 2708 : writeThread_ = new WriteThread(
288 2708 : &writeThread_, *this, modificationFileUrl_, data_);
289 1354 : writeThread_->launch();
290 : }
291 : }
292 :
293 1278 : void Components::flushModifications() {
294 1278 : rtl::Reference< WriteThread > thread;
295 : {
296 1278 : osl::MutexGuard g(*lock_);
297 1278 : thread = writeThread_;
298 : }
299 1278 : if (thread.is()) {
300 322 : thread->flush();
301 322 : thread->join();
302 1278 : }
303 1278 : }
304 :
305 0 : void Components::insertExtensionXcsFile(
306 : bool shared, OUString const & fileUri)
307 : {
308 0 : int layer = getExtensionLayer(shared);
309 : try {
310 0 : parseXcsFile(fileUri, layer, data_, 0, 0, 0);
311 0 : } catch (css::container::NoSuchElementException & e) {
312 : throw css::uno::RuntimeException(
313 0 : "insertExtensionXcsFile does not exist: " + e.Message);
314 : }
315 0 : }
316 :
317 0 : void Components::insertExtensionXcuFile(
318 : bool shared, OUString const & fileUri, Modifications * modifications)
319 : {
320 : assert(modifications != 0);
321 0 : int layer = getExtensionLayer(shared) + 1;
322 0 : Additions * adds = data_.addExtensionXcuAdditions(fileUri, layer);
323 : try {
324 0 : parseXcuFile(fileUri, layer, data_, 0, modifications, adds);
325 0 : } catch (css::container::NoSuchElementException & e) {
326 0 : data_.removeExtensionXcuAdditions(fileUri);
327 : throw css::uno::RuntimeException(
328 0 : "insertExtensionXcuFile does not exist: " + e.Message);
329 : }
330 0 : }
331 :
332 0 : void Components::removeExtensionXcuFile(
333 : OUString const & fileUri, Modifications * modifications)
334 : {
335 : //TODO: Ideally, exactly the data coming from the specified xcu file would
336 : // be removed. However, not enough information is recorded in the in-memory
337 : // data structures to do so. So, as a workaround, all those set elements
338 : // that were freshly added by the xcu and have afterwards been left
339 : // unchanged or have only had their properties changed in the user layer are
340 : // removed (and nothing else). The heuristic to determine
341 : // whether a node has been left unchanged is to check the layer ID (as
342 : // usual) and additionally to check that the node does not recursively
343 : // contain any non-empty sets (multiple extension xcu files are merged into
344 : // one layer, so checking layer ID alone is not enough). Since
345 : // item->additions records all additions of set members in textual order,
346 : // the latter check works well when iterating through item->additions in
347 : // reverse order.
348 : assert(modifications != 0);
349 : rtl::Reference< Data::ExtensionXcu > item(
350 0 : data_.removeExtensionXcuAdditions(fileUri));
351 0 : if (item.is()) {
352 0 : for (Additions::reverse_iterator i(item->additions.rbegin());
353 0 : i != item->additions.rend(); ++i)
354 : {
355 0 : rtl::Reference< Node > parent;
356 0 : NodeMap const * map = &data_.getComponents();
357 0 : rtl::Reference< Node > node;
358 0 : for (Path::const_iterator j(i->begin()); j != i->end(); ++j) {
359 0 : parent = node;
360 0 : node = map->findNode(Data::NO_LAYER, *j);
361 0 : if (!node.is()) {
362 0 : break;
363 : }
364 0 : map = &node->getMembers();
365 : }
366 0 : if (node.is()) {
367 : assert(parent.is());
368 0 : if (parent->kind() == Node::KIND_SET) {
369 : assert(
370 : node->kind() == Node::KIND_GROUP ||
371 : node->kind() == Node::KIND_SET);
372 0 : if (canRemoveFromLayer(item->layer, node)) {
373 0 : parent->getMembers().erase(i->back());
374 0 : data_.modifications.remove(*i);
375 0 : modifications->add(*i);
376 : }
377 : }
378 : }
379 0 : }
380 0 : writeModifications();
381 0 : }
382 0 : }
383 :
384 0 : void Components::insertModificationXcuFile(
385 : OUString const & fileUri,
386 : std::set< OUString > const & includedPaths,
387 : std::set< OUString > const & excludedPaths,
388 : Modifications * modifications)
389 : {
390 : assert(modifications != 0);
391 0 : Partial part(includedPaths, excludedPaths);
392 : try {
393 : parseFileLeniently(
394 : &parseXcuFile, fileUri, Data::NO_LAYER, data_, &part, modifications,
395 0 : 0);
396 0 : } catch (css::container::NoSuchElementException & e) {
397 : SAL_WARN(
398 : "configmgr",
399 : "error inserting non-existing \"" << fileUri << "\": \""
400 : << e.Message << '"');
401 0 : }
402 0 : }
403 :
404 1722 : css::beans::Optional< css::uno::Any > Components::getExternalValue(
405 : OUString const & descriptor)
406 : {
407 1722 : sal_Int32 i = descriptor.indexOf(' ');
408 1722 : if (i <= 0) {
409 : throw css::uno::RuntimeException(
410 0 : "bad external value descriptor " + descriptor);
411 : }
412 : //TODO: Do not make calls with mutex locked:
413 1722 : OUString name(descriptor.copy(0, i));
414 1722 : ExternalServices::iterator j(externalServices_.find(name));
415 1722 : if (j == externalServices_.end()) {
416 475 : css::uno::Reference< css::uno::XInterface > service;
417 : try {
418 1425 : service = context_->getServiceManager()->createInstanceWithContext(
419 950 : name, context_);
420 0 : } catch (css::uno::RuntimeException &) {
421 : // Assuming these exceptions are real errors:
422 0 : throw;
423 0 : } catch (css::uno::Exception & e) {
424 : // Assuming these exceptions indicate that the service is not
425 : // installed:
426 : SAL_WARN(
427 : "configmgr",
428 : "createInstance(" << name << ") failed with \"" << e.Message
429 : << '"');
430 : }
431 950 : css::uno::Reference< css::beans::XPropertySet > propset;
432 475 : if (service.is()) {
433 676 : propset = css::uno::Reference< css::beans::XPropertySet >(
434 338 : service, css::uno::UNO_QUERY_THROW);
435 : }
436 : j = externalServices_.insert(
437 950 : ExternalServices::value_type(name, propset)).first;
438 : }
439 1722 : css::beans::Optional< css::uno::Any > value;
440 1722 : if (j->second.is()) {
441 : try {
442 1204 : if (!(j->second->getPropertyValue(descriptor.copy(i + 1)) >>=
443 : value))
444 : {
445 : throw css::uno::RuntimeException(
446 0 : "cannot obtain external value through " + descriptor);
447 : }
448 0 : } catch (css::beans::UnknownPropertyException & e) {
449 : throw css::uno::RuntimeException(
450 0 : "unknown external value descriptor ID: " + e.Message);
451 0 : } catch (css::lang::WrappedTargetException & e) {
452 : throw css::uno::RuntimeException(
453 0 : "cannot obtain external value: " + e.Message);
454 : }
455 : }
456 1722 : return value;
457 : }
458 :
459 381 : Components::Components(
460 : css::uno::Reference< css::uno::XComponentContext > const & context):
461 381 : context_(context), sharedExtensionLayer_(-1), userExtensionLayer_(-1)
462 : {
463 : assert(context.is());
464 381 : lock_ = lock();
465 381 : OUString conf(expand("${CONFIGURATION_LAYERS}"));
466 381 : int layer = 0;
467 381 : for (sal_Int32 i = 0;;) {
468 4314 : while (i != conf.getLength() && conf[i] == ' ') {
469 930 : ++i;
470 : }
471 1692 : if (i == conf.getLength()) {
472 381 : break;
473 : }
474 1311 : if (!modificationFileUrl_.isEmpty()) {
475 : throw css::uno::RuntimeException(
476 0 : "CONFIGURATION_LAYERS: \"user\" followed by further layers");
477 : }
478 1311 : sal_Int32 c = i;
479 8364 : for (;; ++c) {
480 9675 : if (c == conf.getLength() || conf[c] == ' ') {
481 : throw css::uno::RuntimeException(
482 0 : "CONFIGURATION_LAYERS: missing \":\"");
483 : }
484 9675 : if (conf[c] == ':') {
485 1311 : break;
486 : }
487 : }
488 1311 : sal_Int32 n = conf.indexOf(' ', c + 1);
489 1311 : if (n == -1) {
490 381 : n = conf.getLength();
491 : }
492 1311 : OUString type(conf.copy(i, c - i));
493 2622 : OUString url(conf.copy(c + 1, n - c - 1));
494 1311 : if ( type == "xcsxcu" ) {
495 481 : parseXcsXcuLayer(layer, url);
496 481 : layer += 2; //TODO: overflow
497 830 : } else if ( type == "bundledext" )
498 : {
499 166 : parseXcsXcuIniLayer(layer, url, false);
500 166 : layer += 2; //TODO: overflow
501 664 : } else if ( type == "sharedext" ) {
502 166 : if (sharedExtensionLayer_ != -1) {
503 : throw css::uno::RuntimeException(
504 0 : "CONFIGURATION_LAYERS: multiple \"sharedext\" layers");
505 : }
506 166 : sharedExtensionLayer_ = layer;
507 166 : parseXcsXcuIniLayer(layer, url, true);
508 166 : layer += 2; //TODO: overflow
509 498 : } else if ( type == "userext" ) {
510 166 : if (userExtensionLayer_ != -1) {
511 : throw css::uno::RuntimeException(
512 0 : "CONFIGURATION_LAYERS: multiple \"userext\" layers");
513 : }
514 166 : userExtensionLayer_ = layer;
515 166 : parseXcsXcuIniLayer(layer, url, true);
516 166 : layer += 2; //TODO: overflow
517 332 : } else if ( type == "module" ) {
518 0 : parseModuleLayer(layer, url);
519 0 : ++layer; //TODO: overflow
520 332 : } else if ( type == "res" ) {
521 166 : parseResLayer(layer, url);
522 166 : ++layer; //TODO: overflow
523 166 : } else if ( type == "user" ) {
524 166 : if (url.isEmpty()) {
525 : throw css::uno::RuntimeException(
526 0 : "CONFIGURATION_LAYERS: empty \"user\" URL");
527 : }
528 166 : modificationFileUrl_ = url;
529 166 : parseModificationLayer(url);
530 : }
531 : #ifdef WNT
532 : else if ( type == "winreg" )
533 : {
534 : if (!url.isEmpty()) {
535 : SAL_WARN(
536 : "configmgr",
537 : "winreg URL is not empty, URL handling is not implemented for winreg");
538 : }
539 : OUString aTempFileURL;
540 : if ( dumpWindowsRegistry(&aTempFileURL) )
541 : {
542 : parseFileLeniently(&parseXcuFile, aTempFileURL, layer, data_, 0, 0, 0);
543 : layer++;
544 : osl::File::remove(aTempFileURL);
545 : }
546 : }
547 : #endif
548 : else {
549 : throw css::uno::RuntimeException(
550 0 : "CONFIGURATION_LAYERS: unknown layer type \"" + type + "\"");
551 : }
552 1311 : i = n;
553 10056 : }
554 381 : }
555 :
556 762 : Components::~Components()
557 : {
558 381 : flushModifications();
559 2920 : for (WeakRootSet::iterator i(roots_.begin()); i != roots_.end(); ++i) {
560 2539 : (*i)->setAlive(false);
561 : }
562 381 : }
563 :
564 166 : void Components::parseFileLeniently(
565 : FileParser * parseFile, OUString const & url, int layer, Data & data,
566 : Partial const * partial, Modifications * modifications,
567 : Additions * additions)
568 : {
569 : assert(parseFile != 0);
570 : try {
571 166 : (*parseFile)(url, layer, data, partial, modifications, additions);
572 68 : } catch (css::container::NoSuchElementException &) {
573 68 : throw;
574 0 : } catch (css::uno::Exception & e) { //TODO: more specific exception catching
575 : // Ignore invalid XML files, instead of completely preventing OOo from
576 : // starting:
577 : SAL_WARN(
578 : "configmgr",
579 : "error reading \"" << url << "\": \"" << e.Message << '"');
580 : }
581 98 : }
582 :
583 1196 : void Components::parseFiles(
584 : int layer, OUString const & extension, FileParser * parseFile,
585 : OUString const & url, bool recursive)
586 : {
587 1196 : osl::Directory dir(url);
588 1196 : switch (dir.open()) {
589 : case osl::FileBase::E_None:
590 166 : break;
591 : case osl::FileBase::E_NOENT:
592 1030 : if (!recursive) {
593 2226 : return;
594 : }
595 : // fall through
596 : default:
597 : throw css::uno::RuntimeException(
598 0 : "cannot open directory " + url);
599 : }
600 : for (;;) {
601 498 : osl::DirectoryItem i;
602 498 : osl::FileBase::RC rc = dir.getNextItem(i, SAL_MAX_UINT32);
603 498 : if (rc == osl::FileBase::E_NOENT) {
604 166 : break;
605 : }
606 332 : if (rc != osl::FileBase::E_None) {
607 : throw css::uno::RuntimeException(
608 0 : "cannot iterate directory " + url);
609 : }
610 : osl::FileStatus stat(
611 : osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName |
612 664 : osl_FileStatus_Mask_FileURL);
613 332 : if (i.getFileStatus(stat) != osl::FileBase::E_None) {
614 : throw css::uno::RuntimeException(
615 0 : "cannot stat in directory " + url);
616 : }
617 332 : if (stat.getFileType() == osl::FileStatus::Directory) { //TODO: symlinks
618 0 : parseFiles(layer, extension, parseFile, stat.getFileURL(), true);
619 : } else {
620 332 : OUString file(stat.getFileName());
621 332 : if (file.endsWith(extension)) {
622 : try {
623 : parseFileLeniently(
624 0 : parseFile, stat.getFileURL(), layer, data_, 0, 0, 0);
625 0 : } catch (css::container::NoSuchElementException & e) {
626 : throw css::uno::RuntimeException(
627 0 : "stat'ed file does not exist: " + e.Message);
628 : }
629 332 : }
630 : }
631 332 : }
632 : }
633 :
634 0 : void Components::parseFileList(
635 : int layer, FileParser * parseFile, OUString const & urls,
636 : bool recordAdditions)
637 : {
638 0 : for (sal_Int32 i = 0;;) {
639 0 : OUString url(urls.getToken(0, ' ', i));
640 0 : if (!url.isEmpty()) {
641 0 : Additions * adds = 0;
642 0 : if (recordAdditions) {
643 0 : adds = data_.addExtensionXcuAdditions(url, layer);
644 : }
645 : try {
646 0 : parseFileLeniently(parseFile, url, layer, data_, 0, 0, adds);
647 0 : } catch (css::container::NoSuchElementException & e) {
648 : SAL_WARN(
649 : "configmgr", "file does not exist: \"" << e.Message << '"');
650 0 : if (adds != 0) {
651 0 : data_.removeExtensionXcuAdditions(url);
652 : }
653 : }
654 : }
655 0 : if (i == -1) {
656 0 : break;
657 : }
658 0 : }
659 0 : }
660 :
661 647 : void Components::parseXcdFiles(int layer, OUString const & url) {
662 647 : osl::Directory dir(url);
663 647 : switch (dir.open()) {
664 : case osl::FileBase::E_None:
665 647 : break;
666 : case osl::FileBase::E_NOENT:
667 647 : return;
668 : default:
669 : throw css::uno::RuntimeException(
670 0 : "cannot open directory " + url);
671 : }
672 647 : UnresolvedList unres;
673 1294 : std::set< OUString > existingDeps;
674 1294 : std::set< OUString > processedDeps;
675 : for (;;) {
676 10223 : osl::DirectoryItem i;
677 10223 : osl::FileBase::RC rc = dir.getNextItem(i, SAL_MAX_UINT32);
678 10223 : if (rc == osl::FileBase::E_NOENT) {
679 647 : break;
680 : }
681 9576 : if (rc != osl::FileBase::E_None) {
682 : throw css::uno::RuntimeException(
683 0 : "cannot iterate directory " + url);
684 : }
685 : osl::FileStatus stat(
686 : osl_FileStatus_Mask_Type | osl_FileStatus_Mask_FileName |
687 19152 : osl_FileStatus_Mask_FileURL);
688 9576 : if (i.getFileStatus(stat) != osl::FileBase::E_None) {
689 : throw css::uno::RuntimeException(
690 0 : "cannot stat in directory " + url);
691 : }
692 9576 : if (stat.getFileType() != osl::FileStatus::Directory) { //TODO: symlinks
693 9195 : OUString file(stat.getFileName());
694 18390 : OUString name;
695 9195 : if (file.endsWith(".xcd", &name)) {
696 8433 : existingDeps.insert(name);
697 8433 : rtl::Reference< ParseManager > manager;
698 : try {
699 25299 : manager = new ParseManager(
700 : stat.getFileURL(),
701 16866 : new XcdParser(layer, processedDeps, data_));
702 0 : } catch (css::container::NoSuchElementException & e) {
703 : throw css::uno::RuntimeException(
704 0 : "stat'ed file does not exist: " + e.Message);
705 : }
706 8433 : if (manager->parse(0)) {
707 3861 : processedDeps.insert(name);
708 : } else {
709 4572 : unres.push_back(UnresolvedListItem(name, manager));
710 8433 : }
711 9195 : }
712 : }
713 9576 : }
714 2056 : while (!unres.empty()) {
715 762 : bool resolved = false;
716 6477 : for (UnresolvedList::iterator i(unres.begin()); i != unres.end();) {
717 4953 : if (i->manager->parse(&existingDeps)) {
718 4572 : processedDeps.insert(i->name);
719 4572 : unres.erase(i++);
720 4572 : resolved = true;
721 : } else {
722 381 : ++i;
723 : }
724 : }
725 762 : if (!resolved) {
726 : throw css::uno::RuntimeException(
727 0 : "xcd: unresolved dependencies in " + url);
728 : }
729 647 : }
730 : }
731 :
732 481 : void Components::parseXcsXcuLayer(int layer, OUString const & url) {
733 481 : parseXcdFiles(layer, url);
734 481 : parseFiles(layer, ".xcs", &parseXcsFile, url + "/schema", false);
735 481 : parseFiles(layer + 1, ".xcu", &parseXcuFile, url + "/data", false);
736 481 : }
737 :
738 498 : void Components::parseXcsXcuIniLayer(
739 : int layer, OUString const & url, bool recordAdditions)
740 : {
741 : // Check if ini file exists (otherwise .override would still read global
742 : // SCHEMA/DATA variables, which could interfere with unrelated environment
743 : // variables):
744 498 : if (rtl::Bootstrap(url).getHandle() != 0) {
745 0 : OUStringBuffer prefix("${.override:");
746 0 : for (sal_Int32 i = 0; i != url.getLength(); ++i) {
747 0 : sal_Unicode c = url[i];
748 0 : switch (c) {
749 : case '$':
750 : case ':':
751 : case '\\':
752 0 : prefix.append('\\');
753 : // fall through
754 : default:
755 0 : prefix.append(c);
756 : }
757 : }
758 0 : prefix.append(':');
759 0 : OUString urls(prefix.toString() + "SCHEMA}");
760 0 : rtl::Bootstrap::expandMacros(urls);
761 0 : if (!urls.isEmpty()) {
762 0 : parseFileList(layer, &parseXcsFile, urls, false);
763 : }
764 0 : urls = prefix.makeStringAndClear() + "DATA}";
765 0 : rtl::Bootstrap::expandMacros(urls);
766 0 : if (!urls.isEmpty()) {
767 0 : parseFileList(layer + 1, &parseXcuFile, urls, recordAdditions);
768 0 : }
769 : }
770 498 : }
771 :
772 0 : void Components::parseModuleLayer(int layer, OUString const & url) {
773 0 : parseFiles(layer, ".xcu", &parseXcuFile, url, false);
774 0 : }
775 :
776 166 : void Components::parseResLayer(int layer, OUString const & url) {
777 166 : OUString resUrl(url + "/res");
778 166 : parseXcdFiles(layer, resUrl);
779 166 : parseFiles(layer, ".xcu", &parseXcuFile, resUrl, false);
780 166 : }
781 :
782 166 : void Components::parseModificationLayer(OUString const & url) {
783 : try {
784 166 : parseFileLeniently(&parseXcuFile, url, Data::NO_LAYER, data_, 0, 0, 0);
785 68 : } catch (css::container::NoSuchElementException &) {
786 : SAL_INFO(
787 : "configmgr", "user registrymodifications.xcu does not (yet) exist");
788 : // Migrate old user layer data (can be removed once migration is no
789 : // longer relevant, probably OOo 4; also see hack for xsi namespace in
790 : // xmlreader::XmlReader::registerNamespaceIri):
791 : parseFiles(
792 : Data::NO_LAYER, ".xcu", &parseXcuFile,
793 : expand(
794 : "${$BRAND_BASE_DIR/" LIBO_ETC_FOLDER "/" SAL_CONFIGFILE("bootstrap")
795 : ":UserInstallation}/user/registry/data"),
796 68 : false);
797 : }
798 166 : }
799 :
800 0 : int Components::getExtensionLayer(bool shared) {
801 0 : int layer = shared ? sharedExtensionLayer_ : userExtensionLayer_;
802 0 : if (layer == -1) {
803 : throw css::uno::RuntimeException(
804 0 : "insert extension xcs/xcu file into undefined layer");
805 : }
806 0 : return layer;
807 : }
808 :
809 : }
810 :
811 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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