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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*************************************************************************
3 : *
4 : * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 : *
6 : * Copyright 2000, 2010 Oracle and/or its affiliates.
7 : *
8 : * OpenOffice.org - a multi-platform office productivity suite
9 : *
10 : * This file is part of OpenOffice.org.
11 : *
12 : * OpenOffice.org is free software: you can redistribute it and/or modify
13 : * it under the terms of the GNU Lesser General Public License version 3
14 : * only, as published by the Free Software Foundation.
15 : *
16 : * OpenOffice.org is distributed in the hope that it will be useful,
17 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 : * GNU Lesser General Public License version 3 for more details
20 : * (a copy is included in the LICENSE file that accompanied this code).
21 : *
22 : * You should have received a copy of the GNU Lesser General Public License
23 : * version 3 along with OpenOffice.org. If not, see
24 : * <http://www.openoffice.org/license.html>
25 : * for a copy of the LGPLv3 License.
26 : *
27 : ************************************************************************/
28 :
29 : #ifdef AIX
30 : #define _LINUX_SOURCE_COMPAT
31 : #include <sys/timer.h>
32 : #undef _LINUX_SOURCE_COMPAT
33 : #endif
34 :
35 : #ifdef WNT
36 : #include <prewin.h>
37 : #include <postwin.h>
38 : #undef OPTIONAL
39 : #endif
40 :
41 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
42 : #include <com/sun/star/lang/XSingleServiceFactory.hpp>
43 : #include <com/sun/star/loader/XImplementationLoader.hpp>
44 : #include <com/sun/star/plugin/PluginManager.hpp>
45 :
46 : #include <comphelper/processfactory.hxx>
47 : #include <plugin/impl.hxx>
48 : #include <tools/fsys.hxx>
49 : #include <ucbhelper/content.hxx>
50 : #include <tools/urlobj.hxx>
51 : #include <tools/string.hxx>
52 : #include <vcl/svapp.hxx>
53 : #include <salhelper/timer.hxx>
54 : #include <osl/file.hxx>
55 :
56 : #ifdef UNX
57 : #include <sys/types.h>
58 : #include <sys/socket.h>
59 : #endif
60 :
61 : #if OSL_DEBUG_LEVEL > 1
62 : #include <stdio.h>
63 : #endif
64 :
65 : using namespace com::sun::star;
66 : using namespace com::sun::star::io;
67 : using namespace com::sun::star::beans;
68 : using namespace com::sun::star::plugin;
69 : using namespace osl;
70 :
71 : using ::rtl::OUString;
72 : using ::rtl::OString;
73 :
74 : class PluginDisposer : public salhelper::Timer
75 : {
76 : private:
77 : XPlugin_Impl* m_pPlugin;
78 :
79 : virtual void SAL_CALL onShot();
80 : public:
81 0 : PluginDisposer( XPlugin_Impl* pPlugin ) :
82 : salhelper::Timer( salhelper::TTimeValue( 2, 0 ),
83 : salhelper::TTimeValue( 2, 0 ) ),
84 0 : m_pPlugin( pPlugin )
85 0 : { start(); }
86 0 : ~PluginDisposer() {}
87 : };
88 :
89 0 : void PluginDisposer::onShot()
90 : {
91 0 : if( m_pPlugin )
92 : {
93 0 : if( m_pPlugin->isDisposable() )
94 : {
95 : sal_uLong nEvent;
96 0 : Application::PostUserEvent( nEvent, LINK( m_pPlugin, XPlugin_Impl, secondLevelDispose ), (void*)m_pPlugin );
97 : }
98 : }
99 : else
100 0 : release();
101 0 : }
102 :
103 : //==================================================================================================
104 :
105 0 : Any XPlugin_Impl::queryInterface( const Type& type ) throw( RuntimeException )
106 : {
107 0 : return OWeakAggObject::queryInterface( type );
108 : }
109 :
110 0 : Any XPlugin_Impl::queryAggregation( const Type& type ) throw( RuntimeException )
111 : {
112 0 : Any aRet( cppu::queryInterface( type, static_cast< XPlugin* >(this) ) );
113 0 : if( ! aRet.hasValue() )
114 0 : aRet = PluginControl_Impl::queryAggregation( type );
115 0 : return aRet;
116 : }
117 :
118 :
119 0 : XPlugin_Impl::XPlugin_Impl( const uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rSMgr) :
120 : PluginControl_Impl(),
121 : m_xSMgr( rSMgr ),
122 : m_pPluginComm( NULL ),
123 : m_pSysPlugData( CreateSysPlugData() ),
124 0 : m_aEncoding( osl_getThreadTextEncoding() ),
125 : m_pArgv( NULL ),
126 : m_pArgn( NULL ),
127 : m_nArgs( 0 ),
128 : m_aPluginMode( NP_FULL ),
129 : m_nProvidingState( PROVIDING_NONE ),
130 : m_nCalledFromPlugin( 0 ),
131 : m_pDisposer( NULL ),
132 0 : m_bIsDisposed( sal_False )
133 : {
134 0 : memset( &m_aInstance, 0, sizeof( m_aInstance ) );
135 0 : memset( &m_aNPWindow, 0, sizeof( m_aNPWindow ) );
136 :
137 0 : m_xModel = new PluginModel();
138 0 : uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
139 0 : xPS->addPropertyChangeListener( OUString(), this );
140 :
141 0 : Guard< Mutex > aGuard( ::PluginManager::get().getPluginMutex() );
142 0 : ::PluginManager::get().getPlugins().push_back( this );
143 0 : }
144 :
145 0 : void XPlugin_Impl::destroyInstance()
146 : {
147 0 : Guard< Mutex > aGuard( m_aMutex );
148 :
149 0 : NPSavedData* pSavedData = NULL;
150 :
151 0 : destroyStreams();
152 0 : if( getPluginComm() )
153 : {
154 0 : getPluginComm()->NPP_Destroy( this, &pSavedData );
155 0 : getPluginComm()->decRef();
156 0 : m_pPluginComm = NULL;
157 : }
158 :
159 0 : freeArgs();
160 :
161 0 : while( m_aPEventListeners.size() )
162 : {
163 0 : delete *m_aPEventListeners.begin();
164 0 : m_aPEventListeners.pop_front();
165 0 : }
166 0 : }
167 :
168 0 : XPlugin_Impl::~XPlugin_Impl()
169 : {
170 0 : destroyInstance();
171 0 : }
172 :
173 0 : void XPlugin_Impl::checkListeners( const char* normalizedURL )
174 : {
175 0 : if( ! normalizedURL )
176 : return;
177 :
178 0 : Guard< Mutex > aGuard( m_aMutex );
179 :
180 0 : std::list<PluginEventListener*>::iterator iter;
181 0 : for( iter = m_aPEventListeners.begin();
182 0 : iter != m_aPEventListeners.end();
183 : ++iter )
184 : {
185 0 : if( ! strcmp( normalizedURL, (*iter)->getURL() ) ||
186 0 : ! strcmp( normalizedURL, (*iter)->getNormalizedURL() ) )
187 : {
188 0 : (*iter)->disposing( com::sun::star::lang::EventObject() );
189 0 : delete *iter;
190 0 : m_aPEventListeners.remove( *iter );
191 : return;
192 : }
193 0 : }
194 : }
195 :
196 0 : IMPL_LINK( XPlugin_Impl, secondLevelDispose, XPlugin_Impl*, /*pThis*/ )
197 : {
198 0 : Guard< Mutex > aGuard( m_aMutex );
199 :
200 : // may have become undisposable between PostUserEvent and here
201 : // or may have disposed and receive a second UserEvent
202 0 : std::list<XPlugin_Impl*>& rList = ::PluginManager::get().getPlugins();
203 0 : std::list<XPlugin_Impl*>::iterator iter;
204 :
205 : {
206 0 : Guard< Mutex > aPluginGuard( ::PluginManager::get().getPluginMutex() );
207 0 : for( iter = rList.begin(); iter != rList.end(); ++iter )
208 : {
209 0 : if( *iter == this )
210 0 : break;
211 : }
212 0 : if( iter == rList.end() || ! isDisposable() )
213 0 : return 0;
214 : }
215 :
216 0 : if (m_pDisposer)
217 : {
218 0 : m_pDisposer->release();
219 0 : m_pDisposer = NULL;
220 : }
221 :
222 0 : uno::Reference< XPlugin > xProtection( this );
223 0 : uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
224 0 : xPS->removePropertyChangeListener( OUString(), this );
225 : {
226 0 : Guard< Mutex > aPluginGuard( ::PluginManager::get().getPluginMutex() );
227 0 : rList.remove( this );
228 : }
229 0 : m_aNPWindow.window = NULL;
230 : #ifndef UNX
231 : // acrobat does an unconditional XtParent on the windows widget
232 : getPluginComm()->NPP_SetWindow( this );
233 : #endif
234 0 : destroyInstance();
235 0 : PluginControl_Impl::dispose();
236 0 : return 0;
237 : }
238 :
239 0 : void XPlugin_Impl::dispose() throw()
240 : {
241 0 : Guard< Mutex > aGuard( m_aMutex );
242 :
243 0 : if (m_bIsDisposed || !getPluginComm())
244 0 : return;
245 0 : m_bIsDisposed = sal_True;
246 :
247 0 : if( isDisposable() )
248 0 : secondLevelDispose( this );
249 : else
250 : {
251 0 : m_pDisposer = new PluginDisposer( this );
252 0 : m_pDisposer->acquire();
253 0 : }
254 : }
255 :
256 0 : void XPlugin_Impl::initArgs( const Sequence< OUString >& argn,
257 : const Sequence< OUString >& argv,
258 : sal_Int16 mode )
259 : {
260 0 : m_aPluginMode = mode;
261 :
262 0 : m_nArgs = argn.getLength();
263 0 : m_pArgn = new const char*[m_nArgs];
264 0 : m_pArgv = new const char*[m_nArgs];
265 0 : const OUString* pUArgn = argn.getConstArray();
266 0 : const OUString* pUArgv = argv.getConstArray();
267 0 : for( int i = 0; i < m_nArgs; i++ )
268 : {
269 0 : m_pArgn[i] = strdup(
270 0 : OUStringToOString( pUArgn[i], m_aEncoding ).getStr()
271 0 : );
272 0 : m_pArgv[i] = strdup(
273 0 : OUStringToOString( pUArgv[i], m_aEncoding ).getStr()
274 0 : );
275 : }
276 0 : }
277 :
278 0 : void XPlugin_Impl::freeArgs()
279 : {
280 0 : if( m_nArgs > 0 )
281 : {
282 0 : for( ; m_nArgs--; )
283 : {
284 0 : free( (void*)m_pArgn[m_nArgs] );
285 0 : free( (void*)m_pArgv[m_nArgs] );
286 : }
287 0 : delete [] m_pArgn;
288 0 : delete [] m_pArgv;
289 : }
290 0 : }
291 :
292 0 : void XPlugin_Impl::prependArg( const char* pName, const char* pValue )
293 : {
294 0 : const char** pNewNames = new const char*[m_nArgs+1];
295 0 : const char** pNewValues = new const char*[m_nArgs+1];
296 :
297 0 : pNewNames[0] = strdup( pName );
298 0 : pNewValues[0] = strdup( pValue );
299 0 : for( int nIndex = 0; nIndex < m_nArgs; ++nIndex )
300 : {
301 0 : pNewNames[nIndex+1] = m_pArgn[nIndex];
302 0 : pNewValues[nIndex+1]= m_pArgv[nIndex];
303 : }
304 : // free old arrays
305 0 : delete [] m_pArgn;
306 0 : delete [] m_pArgv;
307 : // set new arrays
308 0 : m_pArgn = pNewNames;
309 0 : m_pArgv = pNewValues;
310 : // set new number of arguments
311 0 : m_nArgs++;
312 : #if OSL_DEBUG_LEVEL > 1
313 : fprintf( stderr, "inserted %s=%s\n", pNewNames[0], pNewValues[0] );
314 : #endif
315 0 : }
316 :
317 0 : void XPlugin_Impl::handleSpecialArgs()
318 : {
319 : // special handling for real audio which needs a lot of parameters
320 : // or won't function at all
321 0 : if( ! m_aDescription.Mimetype.compareToAscii( "audio/x-pn-realaudio-plugin" ) && m_nArgs < 1 )
322 : {
323 0 : OUString aURL;
324 0 : if( m_xModel.is() )
325 : {
326 : try
327 : {
328 0 : uno::Reference< XPropertySet > xProp( m_xModel, UNO_QUERY );
329 0 : Any aProp = xProp->getPropertyValue( OUString( "URL" ) );
330 0 : aProp >>= aURL;
331 : }
332 0 : catch(const UnknownPropertyException &)
333 : {
334 : }
335 : }
336 :
337 0 : if( !aURL.isEmpty() )
338 : {
339 : // set new args, old args need not be freed as there were none set
340 0 : m_nArgs = 6;
341 0 : m_pArgn = new const char*[m_nArgs];
342 0 : m_pArgv = new const char*[m_nArgs];
343 :
344 : // SRC
345 0 : m_pArgn[0] = strdup( "SRC" );
346 0 : m_pArgv[0] = strdup( OUStringToOString( aURL, m_aEncoding ).getStr() );
347 : // WIDTH
348 0 : m_pArgn[1] = strdup( "WIDTH" );
349 0 : m_pArgv[1] = strdup( "200" );
350 : // HEIGHT
351 0 : m_pArgn[2] = strdup( "HEIGHT" );
352 0 : m_pArgv[2] = strdup( "200" );
353 : // CONTROLS
354 0 : m_pArgn[3] = strdup( "CONTROLS" );
355 0 : m_pArgv[3] = strdup( "PlayButton,StopButton,ImageWindow" );
356 : // AUTOSTART
357 0 : m_pArgn[4] = strdup( "AUTOSTART" );
358 0 : m_pArgv[4] = strdup( "TRUE" );
359 : // NOJAVA
360 0 : m_pArgn[5] = strdup( "NOJAVA" );
361 0 : m_pArgv[5] = strdup( "TRUE" );
362 0 : }
363 : }
364 : // #69333# special for pdf
365 0 : else if( ! m_aDescription.Mimetype.compareToAscii( "application/pdf" ) )
366 0 : m_aPluginMode = PluginMode::FULL;
367 :
368 : // see if we have a TYPE tag
369 : int nIndex;
370 0 : for( nIndex = 0; nIndex < m_nArgs; ++nIndex )
371 0 : if( m_pArgn[nIndex][0] == 'T' &&
372 0 : m_pArgn[nIndex][1] == 'Y' &&
373 0 : m_pArgn[nIndex][2] == 'P' &&
374 0 : m_pArgn[nIndex][3] == 'E' &&
375 0 : m_pArgn[nIndex][4] == 0 )
376 0 : break;
377 0 : if( nIndex >= m_nArgs )
378 : {
379 : // TYPE
380 0 : prependArg( "TYPE", OUStringToOString( m_aDescription.Mimetype, m_aEncoding ).getStr() );
381 : }
382 :
383 : // see if we have a SRC tag
384 0 : for( nIndex = 0; nIndex < m_nArgs; ++nIndex )
385 0 : if( m_pArgn[nIndex][0] == 'S' &&
386 0 : m_pArgn[nIndex][1] == 'R' &&
387 0 : m_pArgn[nIndex][2] == 'C' &&
388 0 : m_pArgn[nIndex][3] == 0 )
389 0 : break;
390 0 : if( nIndex >= m_nArgs )
391 : {
392 : // need a SRC parameter (as all browser set one on the plugin
393 0 : OUString aURL;
394 0 : if( m_xModel.is() )
395 : {
396 : try
397 : {
398 0 : uno::Reference< XPropertySet > xProp( m_xModel, UNO_QUERY );
399 0 : Any aProp = xProp->getPropertyValue( OUString( "URL" ) );
400 0 : aProp >>= aURL;
401 : }
402 0 : catch(const UnknownPropertyException &)
403 : {
404 : }
405 : }
406 :
407 0 : if( !aURL.isEmpty() )
408 : {
409 : // SRC
410 0 : prependArg( "SRC", OUStringToOString( aURL, m_aEncoding ).getStr() );
411 0 : }
412 : }
413 0 : }
414 :
415 0 : void XPlugin_Impl::initInstance( const PluginDescription& rDescription,
416 : const Sequence< OUString >& argn,
417 : const Sequence< OUString >& argv,
418 : sal_Int16 mode )
419 : {
420 0 : Guard< Mutex > aGuard( m_aMutex );
421 :
422 0 : m_aDescription = rDescription;
423 0 : initArgs( argn, argv, mode );
424 0 : handleSpecialArgs();
425 0 : }
426 :
427 0 : void XPlugin_Impl::initInstance( const OUString& rURL,
428 : const Sequence< OUString >& argn,
429 : const Sequence< OUString >& argv,
430 : sal_Int16 mode )
431 : {
432 0 : Guard< Mutex > aGuard( m_aMutex );
433 :
434 0 : initArgs( argn, argv, mode );
435 0 : m_aDescription = fitDescription( rURL );
436 :
437 0 : m_xModel = new PluginModel( rURL, m_aDescription.Mimetype );
438 0 : handleSpecialArgs();
439 0 : }
440 :
441 0 : void XPlugin_Impl::modelChanged()
442 : {
443 0 : Guard< Mutex > aGuard( m_aMutex );
444 :
445 0 : m_nProvidingState = PROVIDING_MODEL_UPDATE;
446 :
447 0 : destroyInstance();
448 :
449 0 : m_aDescription = fitDescription( getCreationURL() );
450 0 : if( m_aDescription.Mimetype.isEmpty() )
451 : {
452 0 : m_nProvidingState = PROVIDING_NONE;
453 0 : return;
454 : }
455 :
456 0 : OUString aURL = getCreationURL();
457 : provideNewStream( m_aDescription.Mimetype,
458 : uno::Reference< XActiveDataSource >(),
459 : aURL,
460 0 : 0, 0, (sal_Bool)(aURL.compareToAscii( "file:", 5 ) == 0) );
461 0 : m_nProvidingState = PROVIDING_NONE;
462 : }
463 :
464 0 : OUString XPlugin_Impl::getCreationURL()
465 : {
466 0 : Guard< Mutex > aGuard( m_aMutex );
467 :
468 0 : OUString aRet;
469 0 : uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
470 0 : if( xPS.is() )
471 : {
472 0 : Any aValue = xPS->getPropertyValue( OUString("URL") );
473 0 : aValue >>= aRet;
474 : }
475 0 : return aRet;
476 : }
477 :
478 :
479 0 : sal_Bool XPlugin_Impl::setModel( const uno::Reference< com::sun::star::awt::XControlModel > & Model )
480 : throw( RuntimeException )
481 : {
482 0 : Guard< Mutex > aGuard( m_aMutex );
483 :
484 0 : uno::Reference< com::sun::star::beans::XPropertySet > xPS( Model, UNO_QUERY );
485 0 : if( ! xPS.is() )
486 0 : return sal_False;
487 :
488 0 : if( !getCreationURL().isEmpty() )
489 : {
490 0 : m_xModel = Model;
491 0 : modelChanged();
492 0 : xPS->addPropertyChangeListener( OUString(), this );
493 0 : return sal_True;
494 : }
495 0 : return sal_False;
496 : }
497 :
498 0 : void XPlugin_Impl::createPeer( const uno::Reference< com::sun::star::awt::XToolkit > & xToolkit, const uno::Reference< com::sun::star::awt::XWindowPeer > & Parent )
499 : throw( RuntimeException )
500 : {
501 0 : Guard< Mutex > aGuard( m_aMutex );
502 :
503 0 : if( ! _xPeer.is() )
504 : {
505 0 : if( ! Parent.is() )
506 0 : throw RuntimeException();
507 0 : PluginControl_Impl::createPeer( xToolkit, Parent );
508 0 : }
509 0 : }
510 :
511 0 : void XPlugin_Impl::loadPlugin()
512 : {
513 0 : Guard< Mutex > aGuard( m_aMutex );
514 :
515 0 : std::list<PluginComm*>::iterator iter;
516 0 : for( iter = ::PluginManager::get().getPluginComms().begin();
517 0 : iter != ::PluginManager::get().getPluginComms().end(); ++iter )
518 : {
519 0 : if( OStringToOUString( (*iter)->getLibName(), m_aEncoding ) == m_aDescription.PluginName )
520 : {
521 0 : setPluginComm( *iter );
522 0 : break;
523 : }
524 : }
525 0 : const SystemEnvData* pEnvData = getSysChildSysData();
526 : #if defined( UNX ) && !(defined(QUARTZ))
527 0 : if (pEnvData->pDisplay) // headless?
528 : {
529 0 : XSync( (Display*)pEnvData->pDisplay, False );
530 : }
531 : #endif
532 0 : if( ! getPluginComm() )
533 : {
534 0 : if( !m_aDescription.PluginName.isEmpty() )
535 : {
536 : #if defined QUARTZ
537 : PluginComm* pComm = new MacPluginComm( m_aDescription.Mimetype,
538 : m_aDescription.PluginName,
539 : pEnvData->pView );
540 : #elif defined UNX
541 : // need a new PluginComm
542 0 : PluginComm* pComm = NULL;
543 : int sv[2];
544 0 : if( !socketpair( AF_UNIX, SOCK_STREAM, 0, sv ) )
545 : pComm = new UnxPluginComm( m_aDescription.Mimetype,
546 : m_aDescription.PluginName,
547 : (XLIB_Window)pEnvData->aWindow,
548 : sv[0],
549 : sv[1]
550 0 : );
551 : #elif defined WNT
552 : PluginComm* pComm = new PluginComm_Impl( m_aDescription.Mimetype,
553 : m_aDescription.PluginName,
554 : (HWND)pEnvData->hWnd );
555 : #endif
556 0 : setPluginComm( pComm );
557 : }
558 : else
559 0 : return;
560 : }
561 :
562 0 : getPluginComm()->
563 : NPP_New( (char*)OUStringToOString( m_aDescription.Mimetype,
564 0 : m_aEncoding).getStr(),
565 : getNPPInstance(),
566 : m_aPluginMode == PluginMode::FULL ? NP_FULL : NP_EMBED,
567 0 : ::sal::static_int_cast< int16_t, int >( m_nArgs ),
568 : (char**)(m_nArgs ? m_pArgn : NULL),
569 : (char**)(m_nArgs ? m_pArgv : NULL),
570 0 : NULL );
571 : #ifdef QUARTZ
572 : // m_aNPWindow is set up in the MacPluginComm from the view
573 : SetSysPlugDataParentView(*pEnvData);
574 : #elif defined( UNX )
575 0 : if (pEnvData->pDisplay) // headless?
576 : {
577 0 : XSync( (Display*)pEnvData->pDisplay, False );
578 0 : m_aNPWindow.window = (void*)pEnvData->aWindow;
579 : }
580 : else
581 : {
582 0 : m_aNPWindow.window = NULL;
583 : }
584 0 : m_aNPWindow.ws_info = NULL;
585 : #else
586 : m_aNPWindow.window = (void*)pEnvData->hWnd;
587 : #endif
588 0 : com::sun::star::awt::Rectangle aPosSize = getPosSize();
589 :
590 0 : for( int i = 0; i < m_nArgs; i++ )
591 : {
592 0 : OString aName( m_pArgn[i] );
593 0 : if( aName.equalsIgnoreAsciiCase( "width" ) )
594 : {
595 0 : OString aValue( m_pArgv[i] );
596 0 : aPosSize.Width = aValue.toInt32();
597 : }
598 0 : else if( aName.equalsIgnoreAsciiCase( "height" ) )
599 : {
600 0 : OString aValue( m_pArgv[i] );
601 0 : aPosSize.Height = aValue.toInt32();
602 : }
603 0 : }
604 :
605 0 : m_aNPWindow.clipRect.top = 0;
606 0 : m_aNPWindow.clipRect.left = 0;
607 0 : m_aNPWindow.clipRect.bottom = ::sal::static_int_cast< uint16_t, sal_Int32 >( aPosSize.Height );
608 0 : m_aNPWindow.clipRect.right = ::sal::static_int_cast< uint16_t, sal_Int32 >( aPosSize.Width );
609 0 : m_aNPWindow.type = NPWindowTypeWindow;
610 :
611 0 : m_aNPWindow.x = 0;
612 0 : m_aNPWindow.y = 0;
613 0 : m_aNPWindow.width = aPosSize.Width ? aPosSize.Width : 600;
614 0 : m_aNPWindow.height = aPosSize.Height ? aPosSize.Height : 600;
615 :
616 0 : getPluginComm()->NPP_SetWindow( this );
617 : }
618 :
619 0 : void XPlugin_Impl::destroyStreams()
620 : {
621 0 : Guard< Mutex > aGuard( m_aMutex );
622 :
623 : // streams remove themselves from this list when deleted
624 0 : while( m_aOutputStreams.size() )
625 0 : delete *m_aOutputStreams.begin();
626 :
627 : // input streams are XOutputStreams, they cannot be simply deleted
628 0 : std::list<PluginInputStream*> aLocalList( m_aInputStreams );
629 0 : for( std::list<PluginInputStream*>::iterator it = aLocalList.begin();
630 0 : it != aLocalList.end(); ++it )
631 0 : (*it)->setMode( -1 );
632 0 : }
633 :
634 0 : PluginStream* XPlugin_Impl::getStreamFromNPStream( NPStream* stream )
635 : {
636 0 : Guard< Mutex > aGuard( m_aMutex );
637 :
638 0 : std::list<PluginInputStream*>::iterator iter;
639 0 : for( iter = m_aInputStreams.begin(); iter != m_aInputStreams.end(); ++iter )
640 0 : if( (*iter)->getStream() == stream )
641 0 : return *iter;
642 :
643 0 : std::list<PluginOutputStream*>::iterator iter2;
644 0 : for( iter2 = m_aOutputStreams.begin(); iter2 != m_aOutputStreams.end(); ++iter2 )
645 0 : if( (*iter2)->getStream() == stream )
646 0 : return *iter2;
647 :
648 0 : return NULL;
649 : }
650 :
651 0 : sal_Bool XPlugin_Impl::provideNewStream(const OUString& mimetype,
652 : const uno::Reference< com::sun::star::io::XActiveDataSource > & stream,
653 : const OUString& url, sal_Int32 length,
654 : sal_Int32 lastmodified, sal_Bool isfile) throw()
655 :
656 : {
657 0 : Guard< Mutex > aGuard( m_aMutex );
658 0 : sal_Bool bRet = sal_False;
659 :
660 0 : if( m_nProvidingState != PROVIDING_NONE )
661 : {
662 0 : m_nProvidingState = PROVIDING_NOW;
663 0 : Any aAny;
664 0 : aAny <<= url;
665 0 : uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
666 0 : if( xPS.is() )
667 : {
668 : try
669 : {
670 0 : xPS->setPropertyValue( OUString("URL"), aAny );
671 0 : aAny <<= mimetype;
672 0 : xPS->setPropertyValue( OUString("TYPE"), aAny );
673 : }
674 0 : catch(...)
675 : {
676 : }
677 0 : }
678 : }
679 0 : m_nProvidingState = PROVIDING_NOW;
680 :
681 0 : OString aMIME;
682 0 : if( !mimetype.isEmpty() )
683 0 : aMIME = OUStringToOString( mimetype, m_aEncoding );
684 : else
685 0 : aMIME = OUStringToOString( m_aDescription.Mimetype, m_aEncoding );
686 :
687 0 : OString aURL = OUStringToOString( url, m_aEncoding );
688 :
689 : // check whether there is a notifylistener for this stream
690 : // this means that the strema is created from the plugin
691 : // via NPN_GetURLNotify or NPN_PostURLNotify
692 0 : std::list<PluginEventListener*>::iterator iter;
693 0 : for( iter = m_aPEventListeners.begin();
694 0 : iter != m_aPEventListeners.end();
695 : ++iter )
696 : {
697 0 : if( (*iter)->getNormalizedURL() == aURL )
698 : {
699 0 : aURL = (*iter)->getURL();
700 0 : break;
701 : }
702 : }
703 :
704 0 : if( ! m_pPluginComm )
705 : {
706 0 : loadPlugin();
707 0 : if( !m_aLastGetUrl.isEmpty() && m_aLastGetUrl == aURL )
708 : {
709 : // plugin is pulling data, don't push the same stream;
710 : // this complicated method could have been avoided if
711 : // all plugins respected the SRC parameter; but e.g.
712 : // acrobat reader plugin does not
713 0 : m_nProvidingState = PROVIDING_NONE;
714 0 : return sal_True;
715 : }
716 : }
717 0 : if( ! m_pPluginComm )
718 0 : return sal_False;
719 :
720 0 : if( url.isEmpty() )
721 : // this is valid if the plugin is supposed to
722 : // pull data (via e.g. NPN_GetURL)
723 0 : return sal_True;
724 :
725 : // set mimetype on model
726 : {
727 0 : uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
728 0 : if( xPS.is() )
729 : {
730 : try
731 : {
732 0 : Any aAny;
733 0 : aAny <<= m_aDescription.Mimetype;
734 0 : xPS->setPropertyValue( OUString("TYPE"), aAny );
735 : }
736 0 : catch(...)
737 : {
738 : }
739 0 : }
740 : }
741 :
742 : // there may be plugins that can use the file length information,
743 : // but currently none are known. Since this file opening/seeking/closing
744 : // is rather costly, it is not implemented. If there are plugins known to
745 : // make use of the file length, simply put it in
746 :
747 : PluginInputStream* pStream = new PluginInputStream( this, aURL.getStr(),
748 0 : length, lastmodified );
749 0 : uno::Reference< com::sun::star::io::XOutputStream > xNewStream( pStream );
750 :
751 0 : if( iter != m_aPEventListeners.end() )
752 0 : pStream->getStream()->notifyData = (*iter)->getNotifyData();
753 :
754 0 : uint16_t stype = 0;
755 :
756 : // special handling acrobat reader
757 : // presenting a seekable stream to it does not seem to work correctly
758 0 : if( aMIME.equals( "application/pdf" ) )
759 0 : isfile = sal_False;
760 :
761 : #if OSL_DEBUG_LEVEL > 1
762 : fprintf( stderr,
763 : "new stream \"%s\" of MIMEType \"%s\"\n"
764 : "for plugin \"%s\"\n"
765 : "seekable = %s, length = %" SAL_PRIdINT32 "\n",
766 : aURL.getStr(), aMIME.getStr(), getPluginComm()->getLibName().getStr(),
767 : isfile ? "true" : "false", length );
768 :
769 : #endif
770 0 : if( ! m_pPluginComm->NPP_NewStream( &m_aInstance,
771 0 : (char*)aMIME.getStr(),
772 : pStream->getStream(), isfile,
773 0 : &stype ) )
774 : {
775 : #if OSL_DEBUG_LEVEL > 1
776 : const char* pType;
777 : switch( stype )
778 : {
779 : case NP_NORMAL: pType = "NP_NORMAL";break;
780 : case NP_SEEK: pType = "NP_SEEK";break;
781 : case NP_ASFILE: pType = "NP_ASFILE";break;
782 : case NP_ASFILEONLY: pType = "NP_ASFILEONLY";break;
783 : default: pType = "unknown!!!";
784 : }
785 : fprintf( stderr, "Plugin wants it in Mode %s\n", pType );
786 : #endif
787 0 : if( isfile && stype == NP_ASFILEONLY )
788 : {
789 0 : rtl::OString aFileName;
790 0 : if( url.compareToAscii( "file:", 5 ) == 0 )
791 : {
792 0 : OUString aSysName;
793 0 : osl_getSystemPathFromFileURL( url.pData, &aSysName.pData );
794 0 : aFileName = rtl::OUStringToOString( aSysName, m_aEncoding );
795 : }
796 : else
797 0 : aFileName = rtl::OUStringToOString( url, m_aEncoding );
798 : m_pPluginComm->
799 : NPP_StreamAsFile( &m_aInstance,
800 : pStream->getStream(),
801 0 : aFileName.getStr() );
802 : }
803 : else
804 : {
805 0 : pStream->setMode( stype );
806 :
807 0 : if( ! stream.is() )
808 : {
809 : // stream has to be loaded by PluginStream itself via UCB
810 0 : pStream->load();
811 : }
812 : else
813 : {
814 0 : uno::Reference< com::sun::star::io::XConnectable > xConnectable( stream, UNO_QUERY );
815 0 : pStream->setPredecessor( xConnectable );
816 0 : if( xConnectable.is() )
817 : {
818 0 : xConnectable->setSuccessor( static_cast< com::sun::star::io::XConnectable* >(pStream) );
819 0 : while( xConnectable->getPredecessor().is() )
820 0 : xConnectable = xConnectable->getPredecessor();
821 : }
822 0 : stream->setOutputStream( xNewStream );
823 0 : pStream->setSource( stream );
824 0 : uno::Reference< com::sun::star::io::XActiveDataControl > xController;
825 0 : if( xConnectable.is() )
826 0 : xController = uno::Reference< com::sun::star::io::XActiveDataControl >( xConnectable, UNO_QUERY );
827 : else
828 0 : xController = uno::Reference< com::sun::star::io::XActiveDataControl >( stream, UNO_QUERY );
829 :
830 0 : if( xController.is() )
831 0 : xController->start();
832 : }
833 : }
834 0 : bRet = sal_True;
835 : }
836 :
837 0 : m_nProvidingState = PROVIDING_NONE;
838 :
839 0 : return bRet;
840 : }
841 :
842 0 : void XPlugin_Impl::disposing( const com::sun::star::lang::EventObject& /*rSource*/ ) throw()
843 : {
844 0 : }
845 :
846 0 : void XPlugin_Impl::propertyChange( const com::sun::star::beans::PropertyChangeEvent& rEvent ) throw()
847 : {
848 0 : Guard< Mutex > aGuard( m_aMutex );
849 :
850 0 : if( ! rEvent.PropertyName.compareToAscii( "URL" ) )
851 : {
852 0 : OUString aStr;
853 0 : rEvent.NewValue >>= aStr;
854 0 : if( m_nProvidingState == PROVIDING_NONE )
855 : {
856 0 : if( aStr != m_aURL )
857 : {
858 0 : m_aURL = aStr;
859 0 : modelChanged();
860 : }
861 0 : }
862 0 : }
863 0 : }
864 :
865 0 : void XPlugin_Impl::setPluginContext( const uno::Reference< XPluginContext > & rContext )
866 : {
867 0 : m_rBrowserContext = rContext;
868 0 : }
869 :
870 0 : void XPlugin_Impl::setPosSize( sal_Int32 nX_, sal_Int32 nY_, sal_Int32 nWidth_, sal_Int32 nHeight_, sal_Int16 nFlags )
871 : throw( RuntimeException )
872 : {
873 0 : Guard< Mutex > aGuard( m_aMutex );
874 :
875 : #if OSL_DEBUG_LEVEL > 1
876 : fprintf( stderr, "XPlugin_Impl::setPosSize( %" SAL_PRIdINT32 ", %" SAL_PRIdINT32 ", %" SAL_PRIdINT32 ", %" SAL_PRIdINT32 ", %d )\n",
877 : nX_, nY_, nWidth_, nHeight_, nFlags );
878 : #endif
879 :
880 0 : PluginControl_Impl::setPosSize(nX_, nY_, nWidth_, nHeight_, nFlags);
881 :
882 0 : m_aNPWindow.x = 0;
883 0 : m_aNPWindow.y = 0;
884 0 : m_aNPWindow.width = nWidth_;
885 0 : m_aNPWindow.height = nHeight_;
886 0 : m_aNPWindow.clipRect.top = 0;
887 0 : m_aNPWindow.clipRect.left = 0;
888 0 : m_aNPWindow.clipRect.right = ::sal::static_int_cast< uint16_t, sal_Int32 >( nWidth_ );
889 0 : m_aNPWindow.clipRect.bottom = ::sal::static_int_cast< uint16_t, sal_Int32 >( nHeight_ );
890 :
891 0 : if( getPluginComm() )
892 0 : getPluginComm()->NPP_SetWindow( this );
893 0 : }
894 :
895 0 : PluginDescription XPlugin_Impl::fitDescription( const OUString& rURL )
896 : {
897 0 : uno::Reference< XPluginManager > xPMgr( plugin::PluginManager::create(comphelper::getComponentContext(m_xSMgr)) );
898 :
899 0 : Sequence< PluginDescription > aDescrs = xPMgr->getPluginDescriptions();
900 0 : const PluginDescription* pDescrs = aDescrs.getConstArray();
901 :
902 0 : for( int nArg = 0; nArg < m_nArgs; nArg++ )
903 : {
904 0 : if( strncmp( m_pArgn[nArg], "TYPE", 4 ) == 0 &&
905 0 : m_pArgn[nArg][4] == 0 )
906 : {
907 0 : for( int i = 0; i < aDescrs.getLength(); i++ )
908 : {
909 0 : if( pDescrs[i].Mimetype.compareToAscii( m_pArgv[nArg] ) == 0 )
910 0 : return pDescrs[i];
911 : }
912 : }
913 : }
914 :
915 0 : int nPos = rURL.lastIndexOf( (sal_Unicode)'.' );
916 0 : if( nPos != -1 )
917 : {
918 0 : OUString const aExt = rURL.copy( nPos ).toAsciiLowerCase();
919 0 : for( int i = 0; i < aDescrs.getLength(); i++ )
920 : {
921 0 : OUString aThisExt = pDescrs[ i ].Extension.toAsciiLowerCase();
922 0 : if( aThisExt.indexOf( aExt ) != -1 )
923 : {
924 0 : return pDescrs[i];
925 : }
926 0 : }
927 : }
928 0 : return PluginDescription();
929 : }
930 :
931 :
932 0 : PluginStream::PluginStream( XPlugin_Impl* pPlugin,
933 : const char* url, sal_uInt32 len, sal_uInt32 lastmod ) :
934 0 : m_pPlugin( pPlugin )
935 : {
936 0 : memset( &m_aNPStream, 0, sizeof( m_aNPStream ) );
937 0 : m_aNPStream.url = strdup( url );
938 0 : m_aNPStream.end = len;
939 0 : m_aNPStream.lastmodified = lastmod;
940 0 : }
941 :
942 0 : PluginStream::~PluginStream()
943 : {
944 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
945 :
946 0 : if( m_pPlugin && m_pPlugin->getPluginComm() )
947 : {
948 0 : m_pPlugin->getPluginComm()->NPP_DestroyStream( m_pPlugin->getNPPInstance(),
949 0 : &m_aNPStream, NPRES_DONE );
950 0 : m_pPlugin->checkListeners( m_aNPStream.url );
951 0 : m_pPlugin->getPluginComm()->NPP_SetWindow( m_pPlugin );
952 : }
953 0 : ::free( (void*)m_aNPStream.url );
954 0 : }
955 :
956 0 : PluginInputStream::PluginInputStream( XPlugin_Impl* pPlugin,
957 : const char* url,
958 : sal_uInt32 len,
959 : sal_uInt32 lastmod ) :
960 : PluginStream( pPlugin, url, len, lastmod ),
961 : m_pContent( NULL ),
962 : m_nMode( NP_NORMAL ),
963 0 : m_nWritePos( 0 )
964 : {
965 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
966 :
967 0 : m_pPlugin->getInputStreams().push_back( this );
968 0 : DirEntry aEntry;
969 0 : aEntry = aEntry.TempName();
970 :
971 : // set correct extension, some plugins need that
972 0 : DirEntry aName( String( m_aNPStream.url, m_pPlugin->getTextEncoding() ) );
973 0 : String aExtension = aName.GetExtension();
974 0 : if( aExtension.Len() )
975 0 : aEntry.SetExtension( aExtension );
976 0 : m_aFileStream.Open( aEntry.GetFull(), STREAM_READ | STREAM_WRITE );
977 0 : if( ! m_aFileStream.IsOpen() )
978 : {
979 : // #74808# might be that the extension scrambled the whole filename
980 0 : aEntry = aEntry.TempName();
981 0 : m_aFileStream.Open( aEntry.GetFull(), STREAM_READ | STREAM_WRITE );
982 0 : }
983 0 : }
984 :
985 0 : PluginInputStream::~PluginInputStream()
986 : {
987 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
988 :
989 0 : m_pPlugin->getInputStreams().remove( this );
990 :
991 0 : String aFile( m_aFileStream.GetFileName() );
992 :
993 0 : m_aFileStream.Close();
994 0 : if( m_pPlugin )
995 : {
996 0 : rtl::OString aFileName(rtl::OUStringToOString(aFile, m_pPlugin->getTextEncoding()));
997 0 : if( m_pPlugin->getPluginComm() && m_nMode != -1 )
998 : // mode -1 means either an error occurred,
999 : // or the plugin is already disposing
1000 : {
1001 0 : m_pPlugin->getPluginComm()->addFileToDelete( aFile );
1002 0 : if( m_nMode == NP_ASFILE )
1003 : {
1004 0 : m_pPlugin->getPluginComm()->
1005 : NPP_StreamAsFile( m_pPlugin->getNPPInstance(),
1006 : &m_aNPStream,
1007 0 : aFileName.getStr() );
1008 : }
1009 0 : m_pPlugin->getPluginComm()->NPP_SetWindow( m_pPlugin );
1010 0 : m_pPlugin->getInputStreams().remove( this );
1011 : }
1012 : else
1013 0 : DirEntry( m_aFileStream.GetFileName() ).Kill();
1014 : }
1015 : else
1016 0 : DirEntry( m_aFileStream.GetFileName() ).Kill();
1017 0 : if( m_pContent )
1018 0 : delete m_pContent;
1019 0 : }
1020 :
1021 0 : PluginStreamType PluginInputStream::getStreamType()
1022 : {
1023 0 : return InputStream;
1024 : }
1025 :
1026 0 : void PluginInputStream::load()
1027 : {
1028 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
1029 :
1030 0 : INetURLObject aUrl;
1031 0 : aUrl.SetSmartProtocol( INET_PROT_FILE );
1032 : aUrl.SetSmartURL(
1033 0 : String( getStream()->url,
1034 0 : ::sal::static_int_cast< sal_uInt16, size_t >( strlen( getStream()->url ) ),
1035 : RTL_TEXTENCODING_MS_1252
1036 0 : ) );
1037 : try
1038 : {
1039 : m_pContent =
1040 : new ::ucbhelper::Content(
1041 : aUrl.GetMainURL(INetURLObject::DECODE_TO_IURI),
1042 : uno::Reference< com::sun::star::ucb::XCommandEnvironment >(),
1043 : comphelper::getProcessComponentContext()
1044 0 : );
1045 0 : m_pContent->openStream( static_cast< XOutputStream* >( this ) );
1046 : }
1047 0 : catch(const com::sun::star::uno::Exception &)
1048 : {
1049 0 : }
1050 0 : }
1051 :
1052 0 : void PluginInputStream::setMode( sal_Int32 nMode )
1053 : {
1054 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
1055 :
1056 0 : m_nMode = nMode;
1057 :
1058 : // invalidation by plugin
1059 0 : if( m_nMode == -1 && m_pPlugin )
1060 : {
1061 0 : m_pPlugin->getInputStreams().remove( this );
1062 0 : m_pPlugin = NULL;
1063 0 : }
1064 0 : }
1065 :
1066 0 : void PluginInputStream::writeBytes( const Sequence<sal_Int8>& Buffer ) throw()
1067 : {
1068 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
1069 :
1070 0 : m_aFileStream.Seek( STREAM_SEEK_TO_END );
1071 0 : m_aFileStream.Write( Buffer.getConstArray(), Buffer.getLength() );
1072 :
1073 0 : if( m_nMode == NP_SEEK )
1074 : // hold reference, streem gets destroyed in NPN_DestroyStream
1075 0 : m_xSelf = this;
1076 :
1077 0 : if( m_nMode == -1 || !m_pPlugin->getPluginComm() )
1078 : return;
1079 :
1080 0 : sal_uInt32 nPos = m_aFileStream.Tell();
1081 0 : sal_uInt32 nBytes = 0;
1082 0 : while( m_nMode != NP_ASFILEONLY &&
1083 : m_nWritePos < nPos &&
1084 0 : (nBytes = m_pPlugin->getPluginComm()-> NPP_WriteReady(
1085 0 : m_pPlugin->getNPPInstance(), &m_aNPStream )) > 0 )
1086 : {
1087 0 : nBytes = (nBytes > nPos - m_nWritePos) ? nPos - m_nWritePos : nBytes;
1088 :
1089 0 : char* pBuffer = new char[ nBytes ];
1090 0 : m_aFileStream.Seek( m_nWritePos );
1091 0 : nBytes = m_aFileStream.Read( pBuffer, nBytes );
1092 :
1093 0 : int32_t nBytesRead = 0;
1094 : try
1095 : {
1096 0 : nBytesRead = m_pPlugin->getPluginComm()->NPP_Write(
1097 0 : m_pPlugin->getNPPInstance(), &m_aNPStream, m_nWritePos, nBytes, pBuffer );
1098 : }
1099 0 : catch( ... )
1100 : {
1101 0 : nBytesRead = 0;
1102 : }
1103 0 : delete [] pBuffer;
1104 :
1105 0 : if( nBytesRead < 0 )
1106 : {
1107 0 : m_nMode = -1;
1108 : return;
1109 : }
1110 :
1111 0 : m_nWritePos += nBytesRead;
1112 0 : }
1113 : }
1114 :
1115 0 : void PluginInputStream::closeOutput() throw()
1116 : {
1117 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
1118 :
1119 0 : flush();
1120 0 : m_xSource = uno::Reference< com::sun::star::io::XActiveDataSource >();
1121 0 : }
1122 :
1123 0 : sal_uInt32 PluginInputStream::read( sal_uInt32 offset, sal_Int8* buffer, sal_uInt32 size )
1124 : {
1125 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
1126 :
1127 0 : if( m_nMode != NP_SEEK )
1128 0 : return 0;
1129 :
1130 0 : m_aFileStream.Seek( offset );
1131 0 : return m_aFileStream.Read( buffer, size );
1132 : }
1133 :
1134 0 : void PluginInputStream::flush(void) throw()
1135 : {
1136 0 : }
1137 :
1138 0 : PluginOutputStream::PluginOutputStream( XPlugin_Impl* pPlugin,
1139 : const char* url,
1140 : sal_uInt32 len,
1141 : sal_uInt32 lastmod ) :
1142 : PluginStream( pPlugin, url, len, lastmod ),
1143 0 : m_xStream( pPlugin->getServiceManager()->createInstance( OUString("com.sun.star.io.DataOutputStream") ), UNO_QUERY )
1144 : {
1145 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
1146 :
1147 0 : m_pPlugin->getOutputStreams().push_back( this );
1148 0 : }
1149 :
1150 0 : PluginOutputStream::~PluginOutputStream()
1151 : {
1152 0 : Guard< Mutex > aGuard( m_pPlugin->getMutex() );
1153 :
1154 0 : m_pPlugin->getOutputStreams().remove( this );
1155 0 : }
1156 :
1157 0 : PluginStreamType PluginOutputStream::getStreamType()
1158 : {
1159 0 : return OutputStream;
1160 : }
1161 :
1162 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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