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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 "dp_script.hrc"
22 : #include "dp_lib_container.h"
23 : #include "dp_backend.h"
24 : #include "dp_ucb.h"
25 : #include "rtl/uri.hxx"
26 : #include "ucbhelper/content.hxx"
27 : #include "cppuhelper/exc_hlp.hxx"
28 : #include "cppuhelper/implbase1.hxx"
29 : #include "comphelper/servicedecl.hxx"
30 : #include "svl/inettype.hxx"
31 : #include "com/sun/star/util/XUpdatable.hpp"
32 : #include "com/sun/star/script/XLibraryContainer3.hpp"
33 : #include <com/sun/star/util/XMacroExpander.hpp>
34 : #include <com/sun/star/uri/XUriReferenceFactory.hpp>
35 : #include <memory>
36 : #include "dp_scriptbackenddb.hxx"
37 :
38 : using namespace ::dp_misc;
39 : using namespace ::com::sun::star;
40 : using namespace ::com::sun::star::uno;
41 : using namespace ::com::sun::star::ucb;
42 :
43 : namespace dp_registry {
44 : namespace backend {
45 : namespace script {
46 : namespace {
47 :
48 : typedef ::cppu::ImplInheritanceHelper1<
49 : ::dp_registry::backend::PackageRegistryBackend, util::XUpdatable > t_helper;
50 :
51 0 : class BackendImpl : public t_helper
52 : {
53 0 : class PackageImpl : public ::dp_registry::backend::Package
54 : {
55 : BackendImpl * getMyBackend() const;
56 :
57 : const OUString m_scriptURL;
58 : const OUString m_dialogURL;
59 : OUString m_dialogName;
60 :
61 : // Package
62 : virtual beans::Optional< beans::Ambiguous<sal_Bool> > isRegistered_(
63 : ::osl::ResettableMutexGuard & guard,
64 : ::rtl::Reference<AbortChannel> const & abortChannel,
65 : Reference<XCommandEnvironment> const & xCmdEnv ) SAL_OVERRIDE;
66 : virtual void processPackage_(
67 : ::osl::ResettableMutexGuard & guard,
68 : bool registerPackage,
69 : bool startup,
70 : ::rtl::Reference<AbortChannel> const & abortChannel,
71 : Reference<XCommandEnvironment> const & xCmdEnv ) SAL_OVERRIDE;
72 :
73 : public:
74 : PackageImpl(
75 : ::rtl::Reference<BackendImpl> const & myBackend,
76 : OUString const & url,
77 : Reference<XCommandEnvironment> const &xCmdEnv,
78 : OUString const & scriptURL, OUString const & dialogURL,
79 : bool bRemoved, OUString const & identifier);
80 : };
81 : friend class PackageImpl;
82 :
83 : // PackageRegistryBackend
84 : virtual Reference<deployment::XPackage> bindPackage_(
85 : OUString const & url, OUString const & mediaType,
86 : sal_Bool bRemoved, OUString const & identifier,
87 : Reference<XCommandEnvironment> const & xCmdEnv ) SAL_OVERRIDE;
88 :
89 : void addDataToDb(OUString const & url);
90 : bool hasActiveEntry(OUString const & url);
91 : void revokeEntryFromDb(OUString const & url);
92 :
93 : const Reference<deployment::XPackageTypeInfo> m_xBasicLibTypeInfo;
94 : const Reference<deployment::XPackageTypeInfo> m_xDialogLibTypeInfo;
95 : Sequence< Reference<deployment::XPackageTypeInfo> > m_typeInfos;
96 : std::auto_ptr<ScriptBackendDb> m_backendDb;
97 : public:
98 : BackendImpl( Sequence<Any> const & args,
99 : Reference<XComponentContext> const & xComponentContext );
100 :
101 : // XUpdatable
102 : virtual void SAL_CALL update() throw (RuntimeException, std::exception) SAL_OVERRIDE;
103 :
104 : // XPackageRegistry
105 : virtual Sequence< Reference<deployment::XPackageTypeInfo> > SAL_CALL
106 : getSupportedPackageTypes() throw (RuntimeException, std::exception) SAL_OVERRIDE;
107 : virtual void SAL_CALL packageRemoved(OUString const & url, OUString const & mediaType)
108 : throw (deployment::DeploymentException,
109 : uno::RuntimeException, std::exception) SAL_OVERRIDE;
110 :
111 : };
112 :
113 :
114 0 : BackendImpl::PackageImpl::PackageImpl(
115 : ::rtl::Reference<BackendImpl> const & myBackend,
116 : OUString const & url,
117 : Reference<XCommandEnvironment> const &xCmdEnv,
118 : OUString const & scriptURL, OUString const & dialogURL, bool bRemoved,
119 : OUString const & identifier)
120 0 : : Package( myBackend.get(), url,
121 : OUString(), OUString(), // will be late-initialized
122 0 : !scriptURL.isEmpty() ? myBackend->m_xBasicLibTypeInfo
123 0 : : myBackend->m_xDialogLibTypeInfo, bRemoved, identifier),
124 : m_scriptURL( scriptURL ),
125 0 : m_dialogURL( dialogURL )
126 : {
127 : // name, displayName:
128 0 : if (!dialogURL.isEmpty()) {
129 0 : m_dialogName = LibraryContainer::get_libname(
130 0 : dialogURL, xCmdEnv, myBackend->getComponentContext() );
131 : }
132 0 : if (!scriptURL.isEmpty()) {
133 0 : m_name = LibraryContainer::get_libname(
134 0 : scriptURL, xCmdEnv, myBackend->getComponentContext() );
135 : }
136 : else
137 0 : m_name = m_dialogName;
138 0 : m_displayName = m_name;
139 0 : }
140 :
141 :
142 0 : BackendImpl::BackendImpl(
143 : Sequence<Any> const & args,
144 : Reference<XComponentContext> const & xComponentContext )
145 : : t_helper( args, xComponentContext ),
146 : m_xBasicLibTypeInfo( new Package::TypeInfo(
147 : "application/vnd.sun.star.basic-library",
148 : OUString() /* no file filter */,
149 : getResourceString(RID_STR_BASIC_LIB),
150 0 : RID_IMG_SCRIPTLIB) ),
151 : m_xDialogLibTypeInfo( new Package::TypeInfo(
152 : "application/vnd.sun.star.dialog-library",
153 : OUString() /* no file filter */,
154 : getResourceString(RID_STR_DIALOG_LIB),
155 0 : RID_IMG_DIALOGLIB) ),
156 0 : m_typeInfos( 2 )
157 : {
158 0 : m_typeInfos[ 0 ] = m_xBasicLibTypeInfo;
159 0 : m_typeInfos[ 1 ] = m_xDialogLibTypeInfo;
160 :
161 : OSL_ASSERT( ! transientMode() );
162 :
163 0 : if (!transientMode())
164 : {
165 0 : OUString dbFile = makeURL(getCachePath(), "backenddb.xml");
166 : m_backendDb.reset(
167 0 : new ScriptBackendDb(getComponentContext(), dbFile));
168 : }
169 :
170 0 : }
171 0 : void BackendImpl::addDataToDb(OUString const & url)
172 : {
173 0 : if (m_backendDb.get())
174 0 : m_backendDb->addEntry(url);
175 0 : }
176 :
177 0 : bool BackendImpl::hasActiveEntry(OUString const & url)
178 : {
179 0 : if (m_backendDb.get())
180 0 : return m_backendDb->hasActiveEntry(url);
181 0 : return false;
182 : }
183 :
184 : // XUpdatable
185 :
186 0 : void BackendImpl::update() throw (RuntimeException, std::exception)
187 : {
188 : // Nothing to do here after fixing i70283!?
189 0 : }
190 :
191 : // XPackageRegistry
192 :
193 : Sequence< Reference<deployment::XPackageTypeInfo> >
194 0 : BackendImpl::getSupportedPackageTypes() throw (RuntimeException, std::exception)
195 : {
196 0 : return m_typeInfos;
197 : }
198 0 : void BackendImpl::revokeEntryFromDb(OUString const & url)
199 : {
200 0 : if (m_backendDb.get())
201 0 : m_backendDb->revokeEntry(url);
202 0 : }
203 :
204 0 : void BackendImpl::packageRemoved(OUString const & url, OUString const & /*mediaType*/)
205 : throw (deployment::DeploymentException,
206 : uno::RuntimeException, std::exception)
207 : {
208 0 : if (m_backendDb.get())
209 0 : m_backendDb->removeEntry(url);
210 0 : }
211 :
212 : // PackageRegistryBackend
213 :
214 0 : Reference<deployment::XPackage> BackendImpl::bindPackage_(
215 : OUString const & url, OUString const & mediaType_,
216 : sal_Bool bRemoved, OUString const & identifier,
217 : Reference<XCommandEnvironment> const & xCmdEnv )
218 : {
219 0 : OUString mediaType( mediaType_ );
220 0 : if (mediaType.isEmpty())
221 : {
222 : // detect media-type:
223 0 : ::ucbhelper::Content ucbContent;
224 0 : if (create_ucb_content( &ucbContent, url, xCmdEnv ) &&
225 0 : ucbContent.isFolder())
226 : {
227 : // probe for script.xlb:
228 0 : if (create_ucb_content(
229 : 0, makeURL( url, "script.xlb" ),
230 0 : xCmdEnv, false /* no throw */ ))
231 0 : mediaType = "application/vnd.sun.star.basic-library";
232 : // probe for dialog.xlb:
233 0 : else if (create_ucb_content(
234 : 0, makeURL( url, "dialog.xlb" ),
235 0 : xCmdEnv, false /* no throw */ ))
236 0 : mediaType = "application/vnd.sun.star.dialog-library";
237 : }
238 0 : if (mediaType.isEmpty())
239 : throw lang::IllegalArgumentException(
240 0 : StrCannotDetectMediaType::get() + url,
241 0 : static_cast<OWeakObject *>(this), static_cast<sal_Int16>(-1) );
242 : }
243 :
244 0 : OUString type, subType;
245 0 : INetContentTypeParameterList params;
246 0 : if (INetContentTypes::parse( mediaType, type, subType, ¶ms ))
247 : {
248 0 : if (type.equalsIgnoreAsciiCase("application"))
249 : {
250 0 : OUString dialogURL( makeURL( url, "dialog.xlb" ) );
251 0 : if (! create_ucb_content(
252 0 : 0, dialogURL, xCmdEnv, false /* no throw */ )) {
253 0 : dialogURL = "";
254 : }
255 :
256 0 : if (subType.equalsIgnoreAsciiCase("vnd.sun.star.basic-library"))
257 : {
258 0 : OUString scriptURL( makeURL( url, "script.xlb"));
259 0 : if (! create_ucb_content(
260 0 : 0, scriptURL, xCmdEnv, false /* no throw */ )) {
261 0 : scriptURL = "";
262 : }
263 :
264 : return new PackageImpl(
265 : this, url, xCmdEnv, scriptURL,
266 0 : dialogURL, bRemoved, identifier);
267 : }
268 0 : else if (subType.equalsIgnoreAsciiCase(
269 : "vnd.sun.star.dialog-library")) {
270 : return new PackageImpl(
271 : this, url, xCmdEnv,
272 : OUString() /* no script lib */,
273 : dialogURL,
274 0 : bRemoved, identifier);
275 0 : }
276 : }
277 : }
278 : throw lang::IllegalArgumentException(
279 0 : StrUnsupportedMediaType::get() + mediaType,
280 : static_cast<OWeakObject *>(this),
281 0 : static_cast<sal_Int16>(-1) );
282 : }
283 :
284 :
285 : // Package
286 0 : BackendImpl * BackendImpl::PackageImpl::getMyBackend() const
287 : {
288 0 : BackendImpl * pBackend = static_cast<BackendImpl *>(m_myBackend.get());
289 0 : if (NULL == pBackend)
290 : {
291 : //May throw a DisposedException
292 0 : check();
293 : //We should never get here...
294 : throw RuntimeException(
295 : "Failed to get the BackendImpl",
296 0 : static_cast<OWeakObject*>(const_cast<PackageImpl *>(this)));
297 : }
298 0 : return pBackend;
299 : }
300 :
301 : beans::Optional< beans::Ambiguous<sal_Bool> >
302 0 : BackendImpl::PackageImpl::isRegistered_(
303 : ::osl::ResettableMutexGuard & /* guard */,
304 : ::rtl::Reference<AbortChannel> const & /* abortChannel */,
305 : Reference<XCommandEnvironment> const & /* xCmdEnv */ )
306 : {
307 0 : BackendImpl * that = getMyBackend();
308 0 : Reference< deployment::XPackage > xThisPackage( this );
309 :
310 0 : bool registered = that->hasActiveEntry(getURL());
311 : return beans::Optional< beans::Ambiguous<sal_Bool> >(
312 : true /* IsPresent */,
313 0 : beans::Ambiguous<sal_Bool>( registered, false /* IsAmbiguous */ ) );
314 : }
315 :
316 : void
317 0 : lcl_maybeRemoveScript(
318 : bool const bExists,
319 : OUString const& rName,
320 : OUString const& rScriptURL,
321 : Reference<css::script::XLibraryContainer3> const& xScriptLibs)
322 : {
323 0 : if (bExists && xScriptLibs.is() && xScriptLibs->hasByName(rName))
324 : {
325 0 : const OUString sScriptUrl = xScriptLibs->getOriginalLibraryLinkURL(rName);
326 0 : if (sScriptUrl == rScriptURL)
327 0 : xScriptLibs->removeLibrary(rName);
328 : }
329 0 : }
330 :
331 : bool
332 0 : lcl_maybeAddScript(
333 : bool const bExists,
334 : OUString const& rName,
335 : OUString const& rScriptURL,
336 : Reference<css::script::XLibraryContainer3> const& xScriptLibs)
337 : {
338 0 : if (bExists && xScriptLibs.is())
339 : {
340 0 : bool bCanAdd = true;
341 0 : if (xScriptLibs->hasByName(rName))
342 : {
343 0 : const OUString sOriginalUrl = xScriptLibs->getOriginalLibraryLinkURL(rName);
344 : //We assume here that library names in extensions are unique, which may not be the case
345 : //ToDo: If the script exist in another extension, then both extensions must have the
346 : //same id
347 0 : if (sOriginalUrl.match("vnd.sun.star.expand:$UNO_USER_PACKAGES_CACHE")
348 0 : || sOriginalUrl.match("vnd.sun.star.expand:$UNO_SHARED_PACKAGES_CACHE")
349 0 : || sOriginalUrl.match("vnd.sun.star.expand:$BUNDLED_EXTENSIONS"))
350 : {
351 0 : xScriptLibs->removeLibrary(rName);
352 0 : bCanAdd = true;
353 : }
354 : else
355 : {
356 0 : bCanAdd = false;
357 0 : }
358 : }
359 :
360 0 : if (bCanAdd)
361 : {
362 0 : xScriptLibs->createLibraryLink(rName, rScriptURL, false);
363 0 : return xScriptLibs->hasByName(rName);
364 : }
365 : }
366 :
367 0 : return false;
368 : }
369 :
370 0 : void BackendImpl::PackageImpl::processPackage_(
371 : ::osl::ResettableMutexGuard & /* guard */,
372 : bool doRegisterPackage,
373 : bool startup,
374 : ::rtl::Reference<AbortChannel> const & /* abortChannel */,
375 : Reference<XCommandEnvironment> const & /* xCmdEnv */ )
376 : {
377 0 : BackendImpl * that = getMyBackend();
378 :
379 0 : Reference< deployment::XPackage > xThisPackage( this );
380 0 : Reference<XComponentContext> const & xComponentContext = that->getComponentContext();
381 :
382 0 : bool bScript = !m_scriptURL.isEmpty();
383 0 : Reference<css::script::XLibraryContainer3> xScriptLibs;
384 :
385 0 : bool bDialog = !m_dialogURL.isEmpty();
386 0 : Reference<css::script::XLibraryContainer3> xDialogLibs;
387 :
388 0 : bool bRunning = !startup && office_is_running();
389 0 : if( bRunning )
390 : {
391 0 : if( bScript )
392 : {
393 : xScriptLibs.set(
394 0 : xComponentContext->getServiceManager()->createInstanceWithContext(
395 : "com.sun.star.script.ApplicationScriptLibraryContainer",
396 0 : xComponentContext ), UNO_QUERY_THROW );
397 : }
398 :
399 0 : if( bDialog )
400 : {
401 : xDialogLibs.set(
402 0 : xComponentContext->getServiceManager()->createInstanceWithContext(
403 : "com.sun.star.script.ApplicationDialogLibraryContainer",
404 0 : xComponentContext ), UNO_QUERY_THROW );
405 : }
406 : }
407 0 : bool bRegistered = getMyBackend()->hasActiveEntry(getURL());
408 0 : if( !doRegisterPackage )
409 : {
410 : //We cannot just call removeLibrary(name) because this could remove a
411 : //script which was added by an extension in a different repository. For
412 : //example, extension foo is contained in the bundled repository and then
413 : //the user adds it it to the user repository. The extension manager will
414 : //then register the new script and revoke the script from the bundled
415 : //extension. removeLibrary(name) would now remove the script from the
416 : //user repository. That is, the script of the newly added user extension does
417 : //not work anymore. Therefore we must check if the currently active
418 : //script comes in fact from the currently processed extension.
419 :
420 0 : if (bRegistered)
421 : {
422 : //we also prevent and live deployment at startup
423 0 : if (!isRemoved() && !startup)
424 : {
425 0 : lcl_maybeRemoveScript(bScript, m_name, m_scriptURL, xScriptLibs);
426 0 : lcl_maybeRemoveScript(bDialog, m_dialogName, m_dialogURL, xDialogLibs);
427 : }
428 0 : getMyBackend()->revokeEntryFromDb(getURL());
429 0 : return;
430 : }
431 : }
432 0 : if (bRegistered)
433 0 : return; // Already registered
434 :
435 : // Update LibraryContainer
436 0 : bool bScriptSuccess = false;
437 0 : bool bDialogSuccess = false;
438 0 : if (!startup)
439 : {
440 : //If there is a bundled extension, and the user installes the same extension
441 : //then the script from the bundled extension must be removed. If this does not work
442 : //then live deployment does not work for scripts.
443 0 : bScriptSuccess = lcl_maybeAddScript(bScript, m_name, m_scriptURL, xScriptLibs);
444 0 : bDialogSuccess = lcl_maybeAddScript(bDialog, m_dialogName, m_dialogURL, xDialogLibs);
445 : }
446 0 : bool bSuccess = bScript || bDialog; // Something must have happened
447 0 : if( bRunning )
448 0 : if( (bScript && !bScriptSuccess) || (bDialog && !bDialogSuccess) )
449 0 : bSuccess = false;
450 :
451 0 : if (bSuccess)
452 0 : getMyBackend()->addDataToDb(getURL());
453 : }
454 :
455 : } // anon namespace
456 :
457 : namespace sdecl = comphelper::service_decl;
458 0 : sdecl::class_<BackendImpl, sdecl::with_args<true> > serviceBI;
459 0 : extern sdecl::ServiceDecl const serviceDecl(
460 : serviceBI,
461 : "com.sun.star.comp.deployment.script.PackageRegistryBackend",
462 : BACKEND_SERVICE_NAME );
463 :
464 : } // namespace script
465 : } // namespace backend
466 0 : } // namespace dp_registry
467 :
468 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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