/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifdef AIX
#define _LINUX_SOURCE_COMPAT
#include <sys/timer.h>
#undef _LINUX_SOURCE_COMPAT
#endif
#ifdef WNT
#include <prewin.h>
#include <postwin.h>
#endif
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/loader/XImplementationLoader.hpp>
#include <com/sun/star/plugin/PluginManager.hpp>
#include <comphelper/processfactory.hxx>
#include <plugin/impl.hxx>
#include <ucbhelper/content.hxx>
#include <tools/urlobj.hxx>
#include <vcl/svapp.hxx>
#include <salhelper/timer.hxx>
#include <osl/file.hxx>
#ifdef UNX
#include <sys/types.h>
#include <sys/socket.h>
#endif
#if OSL_DEBUG_LEVEL > 1
#include <stdio.h>
#endif
#include <boost/scoped_array.hpp>
using namespace com::sun::star;
using namespace com::sun::star::io;
using namespace com::sun::star::beans;
using namespace com::sun::star::plugin;
using namespace osl;
class PluginDisposer : public salhelper::Timer
{
private:
XPlugin_Impl* m_pPlugin;
virtual void SAL_CALL onShot() SAL_OVERRIDE;
public:
PluginDisposer( XPlugin_Impl* pPlugin ) :
salhelper::Timer( salhelper::TTimeValue( 2, 0 ),
salhelper::TTimeValue( 2, 0 ) ),
m_pPlugin( pPlugin )
{ start(); }
virtual ~PluginDisposer() {}
};
void PluginDisposer::onShot()
{
if( m_pPlugin )
{
if( m_pPlugin->isDisposable() )
{
Application::PostUserEvent( LINK( m_pPlugin, XPlugin_Impl, secondLevelDispose ), (void*)m_pPlugin );
}
}
else
release();
}
Any XPlugin_Impl::queryInterface( const Type& type ) throw( RuntimeException, std::exception )
{
return OWeakAggObject::queryInterface( type );
}
Any XPlugin_Impl::queryAggregation( const Type& type ) throw( RuntimeException, std::exception )
{
Any aRet( cppu::queryInterface( type, static_cast< XPlugin* >(this) ) );
if( ! aRet.hasValue() )
aRet = PluginControl_Impl::queryAggregation( type );
return aRet;
}
XPlugin_Impl::XPlugin_Impl( const uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rSMgr) :
PluginControl_Impl(),
m_xSMgr( rSMgr ),
m_pPluginComm( NULL ),
m_pSysPlugData( CreateSysPlugData() ),
m_aEncoding( osl_getThreadTextEncoding() ),
m_pArgv( NULL ),
m_pArgn( NULL ),
m_nArgs( 0 ),
m_aPluginMode( NP_FULL ),
m_nProvidingState( PROVIDING_NONE ),
m_nCalledFromPlugin( 0 ),
m_pDisposer( NULL ),
m_bIsDisposed( false )
{
memset( &m_aInstance, 0, sizeof( m_aInstance ) );
memset( &m_aNPWindow, 0, sizeof( m_aNPWindow ) );
m_xModel = new PluginModel();
uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
xPS->addPropertyChangeListener( OUString(), this );
Guard< Mutex > aGuard( ::PluginManager::get().getPluginMutex() );
::PluginManager::get().getPlugins().push_back( this );
}
void XPlugin_Impl::destroyInstance()
{
Guard< Mutex > aGuard( m_aMutex );
NPSavedData* pSavedData = NULL;
destroyStreams();
if( getPluginComm() )
{
getPluginComm()->NPP_Destroy( this, &pSavedData );
getPluginComm()->decRef();
m_pPluginComm = NULL;
}
freeArgs();
while( m_aPEventListeners.size() )
{
delete *m_aPEventListeners.begin();
m_aPEventListeners.pop_front();
}
}
XPlugin_Impl::~XPlugin_Impl()
{
destroyInstance();
}
void XPlugin_Impl::checkListeners( const char* normalizedURL )
{
if( ! normalizedURL )
return;
Guard< Mutex > aGuard( m_aMutex );
std::list<PluginEventListener*>::iterator iter;
for( iter = m_aPEventListeners.begin();
iter != m_aPEventListeners.end();
++iter )
{
if( ! strcmp( normalizedURL, (*iter)->getURL() ) ||
! strcmp( normalizedURL, (*iter)->getNormalizedURL() ) )
{
(*iter)->disposing( com::sun::star::lang::EventObject() );
delete *iter;
m_aPEventListeners.remove( *iter );
return;
}
}
}
IMPL_LINK( XPlugin_Impl, secondLevelDispose, XPlugin_Impl*, /*pThis*/ )
{
Guard< Mutex > aGuard( m_aMutex );
// may have become undisposable between PostUserEvent and here
// or may have disposed and receive a second UserEvent
std::list<XPlugin_Impl*>& rList = ::PluginManager::get().getPlugins();
std::list<XPlugin_Impl*>::iterator iter;
{
Guard< Mutex > aPluginGuard( ::PluginManager::get().getPluginMutex() );
for( iter = rList.begin(); iter != rList.end(); ++iter )
{
if( *iter == this )
break;
}
if( iter == rList.end() || ! isDisposable() )
return 0;
}
if (m_pDisposer)
{
m_pDisposer->release();
m_pDisposer = NULL;
}
uno::Reference< XPlugin > xProtection( this );
uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
xPS->removePropertyChangeListener( OUString(), this );
{
Guard< Mutex > aPluginGuard( ::PluginManager::get().getPluginMutex() );
rList.remove( this );
}
m_aNPWindow.window = NULL;
#ifndef UNX
// acrobat does an unconditional XtParent on the windows widget
getPluginComm()->NPP_SetWindow( this );
#endif
destroyInstance();
PluginControl_Impl::dispose();
return 0;
}
void XPlugin_Impl::dispose() throw(std::exception)
{
Guard< Mutex > aGuard( m_aMutex );
if (m_bIsDisposed || !getPluginComm())
return;
m_bIsDisposed = true;
if( isDisposable() )
secondLevelDispose( this );
else
{
m_pDisposer = new PluginDisposer( this );
m_pDisposer->acquire();
}
}
void XPlugin_Impl::initArgs( const Sequence< OUString >& argn,
const Sequence< OUString >& argv,
sal_Int16 mode )
{
m_aPluginMode = mode;
m_nArgs = argn.getLength();
m_pArgn = new const char*[m_nArgs];
m_pArgv = new const char*[m_nArgs];
const OUString* pUArgn = argn.getConstArray();
const OUString* pUArgv = argv.getConstArray();
for( int i = 0; i < m_nArgs; i++ )
{
m_pArgn[i] = strdup(
OUStringToOString( pUArgn[i], m_aEncoding ).getStr()
);
m_pArgv[i] = strdup(
OUStringToOString( pUArgv[i], m_aEncoding ).getStr()
);
}
}
void XPlugin_Impl::freeArgs()
{
if( m_nArgs > 0 )
{
for( ; m_nArgs--; )
{
free( (void*)m_pArgn[m_nArgs] );
free( (void*)m_pArgv[m_nArgs] );
}
delete [] m_pArgn;
delete [] m_pArgv;
}
}
void XPlugin_Impl::prependArg( const char* pName, const char* pValue )
{
const char** pNewNames = new const char*[m_nArgs+1];
const char** pNewValues = new const char*[m_nArgs+1];
pNewNames[0] = strdup( pName );
pNewValues[0] = strdup( pValue );
for( int nIndex = 0; nIndex < m_nArgs; ++nIndex )
{
pNewNames[nIndex+1] = m_pArgn[nIndex];
pNewValues[nIndex+1]= m_pArgv[nIndex];
}
// free old arrays
delete [] m_pArgn;
delete [] m_pArgv;
// set new arrays
m_pArgn = pNewNames;
m_pArgv = pNewValues;
// set new number of arguments
m_nArgs++;
#if OSL_DEBUG_LEVEL > 1
fprintf( stderr, "inserted %s=%s\n", pNewNames[0], pNewValues[0] );
#endif
}
void XPlugin_Impl::handleSpecialArgs()
{
// special handling for real audio which needs a lot of parameters
// or won't function at all
if( m_aDescription.Mimetype.equalsAscii( "audio/x-pn-realaudio-plugin" ) && m_nArgs < 1 )
{
OUString aURL;
if( m_xModel.is() )
{
try
{
uno::Reference< XPropertySet > xProp( m_xModel, UNO_QUERY );
Any aProp = xProp->getPropertyValue("URL");
aProp >>= aURL;
}
catch(const UnknownPropertyException &)
{
}
}
if( !aURL.isEmpty() )
{
// set new args, old args need not be freed as there were none set
m_nArgs = 6;
m_pArgn = new const char*[m_nArgs];
m_pArgv = new const char*[m_nArgs];
// SRC
m_pArgn[0] = strdup( "SRC" );
m_pArgv[0] = strdup( OUStringToOString( aURL, m_aEncoding ).getStr() );
// WIDTH
m_pArgn[1] = strdup( "WIDTH" );
m_pArgv[1] = strdup( "200" );
// HEIGHT
m_pArgn[2] = strdup( "HEIGHT" );
m_pArgv[2] = strdup( "200" );
// CONTROLS
m_pArgn[3] = strdup( "CONTROLS" );
m_pArgv[3] = strdup( "PlayButton,StopButton,ImageWindow" );
// AUTOSTART
m_pArgn[4] = strdup( "AUTOSTART" );
m_pArgv[4] = strdup( "TRUE" );
// NOJAVA
m_pArgn[5] = strdup( "NOJAVA" );
m_pArgv[5] = strdup( "TRUE" );
}
}
// #69333# special for pdf
else if( m_aDescription.Mimetype.equalsAscii( "application/pdf" ) )
m_aPluginMode = PluginMode::FULL;
// see if we have a TYPE tag
int nIndex;
for( nIndex = 0; nIndex < m_nArgs; ++nIndex )
if( m_pArgn[nIndex][0] == 'T' &&
m_pArgn[nIndex][1] == 'Y' &&
m_pArgn[nIndex][2] == 'P' &&
m_pArgn[nIndex][3] == 'E' &&
m_pArgn[nIndex][4] == 0 )
break;
if( nIndex >= m_nArgs )
{
// TYPE
prependArg( "TYPE", OUStringToOString( m_aDescription.Mimetype, m_aEncoding ).getStr() );
}
// see if we have a SRC tag
for( nIndex = 0; nIndex < m_nArgs; ++nIndex )
if( m_pArgn[nIndex][0] == 'S' &&
m_pArgn[nIndex][1] == 'R' &&
m_pArgn[nIndex][2] == 'C' &&
m_pArgn[nIndex][3] == 0 )
break;
if( nIndex >= m_nArgs )
{
// need a SRC parameter (as all browser set one on the plugin
OUString aURL;
if( m_xModel.is() )
{
try
{
uno::Reference< XPropertySet > xProp( m_xModel, UNO_QUERY );
Any aProp = xProp->getPropertyValue("URL");
aProp >>= aURL;
}
catch(const UnknownPropertyException &)
{
}
}
if( !aURL.isEmpty() )
{
// SRC
prependArg( "SRC", OUStringToOString( aURL, m_aEncoding ).getStr() );
}
}
}
void XPlugin_Impl::initInstance( const PluginDescription& rDescription,
const Sequence< OUString >& argn,
const Sequence< OUString >& argv,
sal_Int16 mode )
{
Guard< Mutex > aGuard( m_aMutex );
m_aDescription = rDescription;
initArgs( argn, argv, mode );
handleSpecialArgs();
}
void XPlugin_Impl::initInstance( const OUString& rURL,
const Sequence< OUString >& argn,
const Sequence< OUString >& argv,
sal_Int16 mode )
{
Guard< Mutex > aGuard( m_aMutex );
initArgs( argn, argv, mode );
m_aDescription = fitDescription( rURL );
m_xModel = new PluginModel( rURL, m_aDescription.Mimetype );
handleSpecialArgs();
}
void XPlugin_Impl::modelChanged()
{
Guard< Mutex > aGuard( m_aMutex );
m_nProvidingState = PROVIDING_MODEL_UPDATE;
m_aDescription = fitDescription( getCreationURL() );
destroyInstance();
if( m_aDescription.Mimetype.isEmpty() )
{
m_nProvidingState = PROVIDING_NONE;
return;
}
OUString aURL = getCreationURL();
provideNewStream( m_aDescription.Mimetype,
uno::Reference< XActiveDataSource >(),
aURL,
0, 0, aURL.startsWith("file:") );
m_nProvidingState = PROVIDING_NONE;
}
OUString XPlugin_Impl::getCreationURL()
{
Guard< Mutex > aGuard( m_aMutex );
OUString aRet;
uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
if( xPS.is() )
{
Any aValue = xPS->getPropertyValue("URL");
aValue >>= aRet;
}
return aRet;
}
sal_Bool XPlugin_Impl::setModel( const uno::Reference< com::sun::star::awt::XControlModel > & Model )
throw( RuntimeException, std::exception )
{
Guard< Mutex > aGuard( m_aMutex );
uno::Reference< com::sun::star::beans::XPropertySet > xPS( Model, UNO_QUERY );
if( ! xPS.is() )
return sal_False;
if( !getCreationURL().isEmpty() )
{
m_xModel = Model;
modelChanged();
xPS->addPropertyChangeListener( OUString(), this );
return sal_True;
}
return sal_False;
}
void XPlugin_Impl::createPeer( const uno::Reference< com::sun::star::awt::XToolkit > & xToolkit, const uno::Reference< com::sun::star::awt::XWindowPeer > & Parent )
throw( RuntimeException, std::exception )
{
Guard< Mutex > aGuard( m_aMutex );
if( ! _xPeer.is() )
{
if( ! Parent.is() )
throw RuntimeException();
PluginControl_Impl::createPeer( xToolkit, Parent );
}
}
void XPlugin_Impl::loadPlugin()
{
Guard< Mutex > aGuard( m_aMutex );
std::list<PluginComm*>::iterator iter;
for( iter = ::PluginManager::get().getPluginComms().begin();
iter != ::PluginManager::get().getPluginComms().end(); ++iter )
{
if( OStringToOUString( (*iter)->getLibName(), m_aEncoding ) == m_aDescription.PluginName )
{
setPluginComm( *iter );
break;
}
}
const SystemEnvData* pEnvData = getSysChildSysData();
#if defined( UNX ) && !(defined(MACOSX))
if (pEnvData->pDisplay) // headless?
{
XSync( (Display*)pEnvData->pDisplay, False );
}
#endif
if( ! getPluginComm() )
{
if( !m_aDescription.PluginName.isEmpty() )
{
#if defined MACOSX
PluginComm* pComm = new MacPluginComm( m_aDescription.Mimetype,
m_aDescription.PluginName,
pEnvData->mpNSView );
#elif defined UNX
// need a new PluginComm
PluginComm* pComm = NULL;
int sv[2];
if( !socketpair( AF_UNIX, SOCK_STREAM, 0, sv ) )
pComm = new UnxPluginComm( m_aDescription.Mimetype,
m_aDescription.PluginName,
(XLIB_Window)pEnvData->aWindow,
sv[0],
sv[1]
);
SAL_WARN_IF( !pComm, "extensions.plugin", "no PluginComm");
if (!pComm)
return;
#elif defined WNT
PluginComm* pComm = new PluginComm_Impl( m_aDescription.Mimetype,
m_aDescription.PluginName,
(HWND)pEnvData->hWnd );
#endif
setPluginComm( pComm );
}
else
return;
}
getPluginComm()->
NPP_New( (char*)OUStringToOString( m_aDescription.Mimetype,
m_aEncoding).getStr(),
&getNPPInstance(),
m_aPluginMode == PluginMode::FULL ? NP_FULL : NP_EMBED,
::sal::static_int_cast< int16_t, int >( m_nArgs ),
(char**)(m_nArgs ? m_pArgn : NULL),
(char**)(m_nArgs ? m_pArgv : NULL),
NULL );
#ifdef MACOSX
// m_aNPWindow is set up in the MacPluginComm from the view
SetSysPlugDataParentView(*pEnvData);
#elif defined( UNX )
if (pEnvData->pDisplay) // headless?
{
XSync( (Display*)pEnvData->pDisplay, False );
m_aNPWindow.window = (void*)pEnvData->aWindow;
}
else
{
m_aNPWindow.window = NULL;
}
m_aNPWindow.ws_info = NULL;
#else
m_aNPWindow.window = (void*)pEnvData->hWnd;
#endif
com::sun::star::awt::Rectangle aPosSize = getPosSize();
for( int i = 0; i < m_nArgs; i++ )
{
OString aName( m_pArgn[i] );
if( aName.equalsIgnoreAsciiCase( "width" ) )
{
OString aValue( m_pArgv[i] );
aPosSize.Width = aValue.toInt32();
}
else if( aName.equalsIgnoreAsciiCase( "height" ) )
{
OString aValue( m_pArgv[i] );
aPosSize.Height = aValue.toInt32();
}
}
m_aNPWindow.clipRect.top = 0;
m_aNPWindow.clipRect.left = 0;
m_aNPWindow.clipRect.bottom = ::sal::static_int_cast< uint16_t, sal_Int32 >( aPosSize.Height );
m_aNPWindow.clipRect.right = ::sal::static_int_cast< uint16_t, sal_Int32 >( aPosSize.Width );
m_aNPWindow.type = NPWindowTypeWindow;
m_aNPWindow.x = 0;
m_aNPWindow.y = 0;
m_aNPWindow.width = aPosSize.Width ? aPosSize.Width : 600;
m_aNPWindow.height = aPosSize.Height ? aPosSize.Height : 600;
getPluginComm()->NPP_SetWindow( this );
}
void XPlugin_Impl::destroyStreams()
{
Guard< Mutex > aGuard( m_aMutex );
// streams remove themselves from this list when deleted
while( m_aOutputStreams.size() )
delete *m_aOutputStreams.begin();
// input streams are XOutputStreams, they cannot be simply deleted
std::list<PluginInputStream*> aLocalList( m_aInputStreams );
for( std::list<PluginInputStream*>::iterator it = aLocalList.begin();
it != aLocalList.end(); ++it )
(*it)->setMode( -1 );
}
PluginStream* XPlugin_Impl::getStreamFromNPStream( NPStream* stream )
{
Guard< Mutex > aGuard( m_aMutex );
std::list<PluginInputStream*>::iterator iter;
for( iter = m_aInputStreams.begin(); iter != m_aInputStreams.end(); ++iter )
if( &(*iter)->getStream() == stream )
return *iter;
std::list<PluginOutputStream*>::iterator iter2;
for( iter2 = m_aOutputStreams.begin(); iter2 != m_aOutputStreams.end(); ++iter2 )
if( &(*iter2)->getStream() == stream )
return *iter2;
return NULL;
}
sal_Bool XPlugin_Impl::provideNewStream(const OUString& mimetype,
const uno::Reference< com::sun::star::io::XActiveDataSource > & stream,
const OUString& url, sal_Int32 length,
sal_Int32 lastmodified, sal_Bool isfile) throw(std::exception)
{
Guard< Mutex > aGuard( m_aMutex );
bool bRet = false;
if( m_nProvidingState != PROVIDING_NONE )
{
m_nProvidingState = PROVIDING_NOW;
Any aAny;
aAny <<= url;
uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
if( xPS.is() )
{
try
{
xPS->setPropertyValue("URL", aAny );
aAny <<= mimetype;
xPS->setPropertyValue("TYPE", aAny );
}
catch(...)
{
}
}
}
m_nProvidingState = PROVIDING_NOW;
OString aMIME;
if( !mimetype.isEmpty() )
aMIME = OUStringToOString( mimetype, m_aEncoding );
else
aMIME = OUStringToOString( m_aDescription.Mimetype, m_aEncoding );
OString aURL = OUStringToOString( url, m_aEncoding );
// check whether there is a notifylistener for this stream
// this means that the strema is created from the plugin
// via NPN_GetURLNotify or NPN_PostURLNotify
std::list<PluginEventListener*>::iterator iter;
for( iter = m_aPEventListeners.begin();
iter != m_aPEventListeners.end();
++iter )
{
if( (*iter)->getNormalizedURL() == aURL )
{
aURL = (*iter)->getURL();
break;
}
}
if( ! m_pPluginComm )
{
loadPlugin();
if( !m_aLastGetUrl.isEmpty() && m_aLastGetUrl == aURL )
{
// plugin is pulling data, don't push the same stream;
// this complicated method could have been avoided if
// all plugins respected the SRC parameter; but e.g.
// acrobat reader plugin does not
m_nProvidingState = PROVIDING_NONE;
return sal_True;
}
}
if( ! m_pPluginComm )
return sal_False;
if( url.isEmpty() )
// this is valid if the plugin is supposed to
// pull data (via e.g. NPN_GetURL)
return sal_True;
// set mimetype on model
{
uno::Reference< com::sun::star::beans::XPropertySet > xPS( m_xModel, UNO_QUERY );
if( xPS.is() )
{
try
{
Any aAny;
aAny <<= m_aDescription.Mimetype;
xPS->setPropertyValue("TYPE", aAny );
}
catch(...)
{
}
}
}
// there may be plugins that can use the file length information,
// but currently none are known. Since this file opening/seeking/closing
// is rather costly, it is not implemented. If there are plugins known to
// make use of the file length, simply put it in
PluginInputStream* pStream = new PluginInputStream( this, aURL.getStr(),
length, lastmodified );
uno::Reference< com::sun::star::io::XOutputStream > xNewStream( pStream );
if( iter != m_aPEventListeners.end() )
pStream->getStream().notifyData = (*iter)->getNotifyData();
uint16_t stype = 0;
// special handling acrobat reader
// presenting a seekable stream to it does not seem to work correctly
if( aMIME.equals( "application/pdf" ) )
isfile = sal_False;
#if OSL_DEBUG_LEVEL > 1
fprintf( stderr,
"new stream \"%s\" of MIMEType \"%s\"\n"
"for plugin \"%s\"\n"
"seekable = %s, length = %" SAL_PRIdINT32 "\n",
aURL.getStr(), aMIME.getStr(), getPluginComm()->getLibName().getStr(),
isfile ? "true" : "false", length );
#endif
if( ! m_pPluginComm->NPP_NewStream( &m_aInstance,
(char*)aMIME.getStr(),
&pStream->getStream(), isfile,
&stype ) )
{
#if OSL_DEBUG_LEVEL > 1
const char* pType;
switch( stype )
{
case NP_NORMAL: pType = "NP_NORMAL";break;
case NP_SEEK: pType = "NP_SEEK";break;
case NP_ASFILE: pType = "NP_ASFILE";break;
case NP_ASFILEONLY: pType = "NP_ASFILEONLY";break;
default: pType = "unknown!!!";
}
fprintf( stderr, "Plugin wants it in Mode %s\n", pType );
#endif
if( isfile && stype == NP_ASFILEONLY )
{
OString aFileName;
if( url.startsWith("file:") )
{
OUString aSysName;
osl_getSystemPathFromFileURL( url.pData, &aSysName.pData );
aFileName = OUStringToOString( aSysName, m_aEncoding );
}
else
aFileName = OUStringToOString( url, m_aEncoding );
m_pPluginComm->
NPP_StreamAsFile( &m_aInstance,
&pStream->getStream(),
aFileName.getStr() );
}
else
{
pStream->setMode( stype );
if( ! stream.is() )
{
// stream has to be loaded by PluginStream itself via UCB
pStream->load();
}
else
{
uno::Reference< com::sun::star::io::XConnectable > xConnectable( stream, UNO_QUERY );
pStream->setPredecessor( xConnectable );
if( xConnectable.is() )
{
xConnectable->setSuccessor( static_cast< com::sun::star::io::XConnectable* >(pStream) );
while( xConnectable->getPredecessor().is() )
xConnectable = xConnectable->getPredecessor();
}
stream->setOutputStream( xNewStream );
pStream->setSource( stream );
uno::Reference< com::sun::star::io::XActiveDataControl > xController;
if( xConnectable.is() )
xController = uno::Reference< com::sun::star::io::XActiveDataControl >( xConnectable, UNO_QUERY );
else
xController = uno::Reference< com::sun::star::io::XActiveDataControl >( stream, UNO_QUERY );
if( xController.is() )
xController->start();
}
}
bRet = true;
}
m_nProvidingState = PROVIDING_NONE;
return bRet;
}
void XPlugin_Impl::disposing( const com::sun::star::lang::EventObject& /*rSource*/ ) throw(std::exception)
{
}
void XPlugin_Impl::propertyChange(const com::sun::star::beans::PropertyChangeEvent& rEvent)
throw (css::uno::RuntimeException, std::exception)
{
Guard< Mutex > aGuard( m_aMutex );
if( rEvent.PropertyName.equalsAscii( "URL" ) )
{
OUString aStr;
rEvent.NewValue >>= aStr;
if( m_nProvidingState == PROVIDING_NONE )
{
if( aStr != m_aURL )
{
m_aURL = aStr;
modelChanged();
}
}
}
}
void XPlugin_Impl::setPluginContext( const uno::Reference< XPluginContext > & rContext )
{
m_rBrowserContext = rContext;
}
void XPlugin_Impl::setPosSize( sal_Int32 nX_, sal_Int32 nY_, sal_Int32 nWidth_, sal_Int32 nHeight_, sal_Int16 nFlags )
throw( RuntimeException, std::exception )
{
Guard< Mutex > aGuard( m_aMutex );
#if OSL_DEBUG_LEVEL > 1
fprintf( stderr, "XPlugin_Impl::setPosSize( %" SAL_PRIdINT32 ", %" SAL_PRIdINT32 ", %" SAL_PRIdINT32 ", %" SAL_PRIdINT32 ", %d )\n",
nX_, nY_, nWidth_, nHeight_, nFlags );
#endif
PluginControl_Impl::setPosSize(nX_, nY_, nWidth_, nHeight_, nFlags);
m_aNPWindow.x = 0;
m_aNPWindow.y = 0;
m_aNPWindow.width = nWidth_;
m_aNPWindow.height = nHeight_;
m_aNPWindow.clipRect.top = 0;
m_aNPWindow.clipRect.left = 0;
m_aNPWindow.clipRect.right = ::sal::static_int_cast< uint16_t, sal_Int32 >( nWidth_ );
m_aNPWindow.clipRect.bottom = ::sal::static_int_cast< uint16_t, sal_Int32 >( nHeight_ );
if( getPluginComm() )
getPluginComm()->NPP_SetWindow( this );
}
PluginDescription XPlugin_Impl::fitDescription( const OUString& rURL )
{
uno::Reference< XPluginManager > xPMgr( plugin::PluginManager::create(comphelper::getComponentContext(m_xSMgr)) );
Sequence< PluginDescription > aDescrs = xPMgr->getPluginDescriptions();
const PluginDescription* pDescrs = aDescrs.getConstArray();
for( int nArg = 0; nArg < m_nArgs; nArg++ )
{
if( strncmp( m_pArgn[nArg], "TYPE", 4 ) == 0 &&
m_pArgn[nArg][4] == 0 )
{
for( int i = 0; i < aDescrs.getLength(); i++ )
{
if( pDescrs[i].Mimetype.equalsAscii( m_pArgv[nArg] ) )
return pDescrs[i];
}
}
}
int nPos = rURL.lastIndexOf( (sal_Unicode)'.' );
if( nPos != -1 )
{
OUString const aExt = rURL.copy( nPos ).toAsciiLowerCase();
for( int i = 0; i < aDescrs.getLength(); i++ )
{
OUString aThisExt = pDescrs[ i ].Extension.toAsciiLowerCase();
if( aThisExt.indexOf( aExt ) != -1 )
{
return pDescrs[i];
}
}
}
return PluginDescription();
}
PluginStream::PluginStream( XPlugin_Impl* pPlugin,
const char* url, sal_uInt32 len, sal_uInt32 lastmod ) :
m_pPlugin( pPlugin )
{
memset( &m_aNPStream, 0, sizeof( m_aNPStream ) );
m_aNPStream.url = strdup( url );
m_aNPStream.end = len;
m_aNPStream.lastmodified = lastmod;
}
PluginStream::~PluginStream()
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
if( m_pPlugin && m_pPlugin->getPluginComm() )
{
m_pPlugin->getPluginComm()->NPP_DestroyStream( &m_pPlugin->getNPPInstance(),
&m_aNPStream, NPRES_DONE );
m_pPlugin->checkListeners( m_aNPStream.url );
m_pPlugin->getPluginComm()->NPP_SetWindow( m_pPlugin );
}
::free( (void*)m_aNPStream.url );
}
PluginInputStream::PluginInputStream( XPlugin_Impl* pPlugin,
const char* url,
sal_uInt32 len,
sal_uInt32 lastmod ) :
PluginStream( pPlugin, url, len, lastmod ),
m_pContent( NULL ),
m_nMode( NP_NORMAL ),
m_nWritePos( 0 )
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
m_pPlugin->getInputStreams().push_back( this );
OUString aTmpFile;
osl::FileBase::createTempFile( 0, 0, &aTmpFile );
// set correct extension, some plugins need that
OUString aName( m_aNPStream.url, strlen( m_aNPStream.url ), m_pPlugin->getTextEncoding() );
OUString aExtension;
sal_Int32 nSepInd = aName.lastIndexOf('.');
if( nSepInd != -1 )
{
aExtension = aName.copy( nSepInd + 1, aName.getLength() - nSepInd - 1 );
}
if( !aExtension.isEmpty() )
{
aTmpFile += aExtension;
}
m_aFileStream.Open( aTmpFile, STREAM_READ | STREAM_WRITE );
if( ! m_aFileStream.IsOpen() )
{
// might be that the extension scrambled the whole filename
osl::FileBase::createTempFile( 0, 0, &aTmpFile );
m_aFileStream.Open( aTmpFile, STREAM_READ | STREAM_WRITE );
}
}
PluginInputStream::~PluginInputStream()
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
m_pPlugin->getInputStreams().remove( this );
OUString aFile( m_aFileStream.GetFileName() );
m_aFileStream.Close();
if( m_pPlugin )
{
OString aFileName(OUStringToOString(aFile, m_pPlugin->getTextEncoding()));
if( m_pPlugin->getPluginComm() && m_nMode != -1 )
// mode -1 means either an error occurred,
// or the plugin is already disposing
{
m_pPlugin->getPluginComm()->addFileToDelete( aFile );
if( m_nMode == NP_ASFILE )
{
m_pPlugin->getPluginComm()->
NPP_StreamAsFile( &m_pPlugin->getNPPInstance(),
&m_aNPStream,
aFileName.getStr() );
}
m_pPlugin->getPluginComm()->NPP_SetWindow( m_pPlugin );
m_pPlugin->getInputStreams().remove( this );
}
else
osl::File::remove( aFile );
}
else
osl::File::remove( aFile );
if( m_pContent )
delete m_pContent;
}
PluginStreamType PluginInputStream::getStreamType()
{
return InputStream;
}
void PluginInputStream::load()
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
INetURLObject aUrl;
aUrl.SetSmartProtocol( INET_PROT_FILE );
aUrl.SetSmartURL(
OUString( getStream().url,
strlen( getStream().url ),
RTL_TEXTENCODING_MS_1252
) );
try
{
m_pContent =
new ::ucbhelper::Content(
aUrl.GetMainURL(INetURLObject::DECODE_TO_IURI),
uno::Reference< com::sun::star::ucb::XCommandEnvironment >(),
comphelper::getProcessComponentContext()
);
m_pContent->openStream( static_cast< XOutputStream* >( this ) );
}
catch(const com::sun::star::uno::Exception &)
{
}
}
void PluginInputStream::setMode( sal_Int32 nMode )
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
m_nMode = nMode;
// invalidation by plugin
if( m_nMode == -1 && m_pPlugin )
{
m_pPlugin->getInputStreams().remove( this );
m_pPlugin = NULL;
}
}
void PluginInputStream::writeBytes( const Sequence<sal_Int8>& Buffer ) throw(std::exception)
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
m_aFileStream.Seek( STREAM_SEEK_TO_END );
m_aFileStream.Write( Buffer.getConstArray(), Buffer.getLength() );
if( m_nMode == NP_SEEK )
// hold reference, streem gets destroyed in NPN_DestroyStream
m_xSelf = this;
if( m_nMode == -1 || !m_pPlugin->getPluginComm() )
return;
sal_Size nPos = m_aFileStream.Tell();
sal_Size nBytes = 0;
while( m_nMode != NP_ASFILEONLY &&
m_nWritePos < nPos &&
(nBytes = m_pPlugin->getPluginComm()-> NPP_WriteReady(
&m_pPlugin->getNPPInstance(), &m_aNPStream )) > 0 )
{
nBytes = (nBytes > nPos - m_nWritePos) ? nPos - m_nWritePos : nBytes;
boost::scoped_array<char> pBuffer(new char[ nBytes ]);
m_aFileStream.Seek( m_nWritePos );
nBytes = m_aFileStream.Read( pBuffer.get(), nBytes );
int32_t nBytesRead = 0;
try
{
nBytesRead = m_pPlugin->getPluginComm()->NPP_Write(
&m_pPlugin->getNPPInstance(), &m_aNPStream, m_nWritePos, nBytes, pBuffer.get() );
}
catch( ... )
{
nBytesRead = 0;
}
if( nBytesRead < 0 )
{
m_nMode = -1;
return;
}
m_nWritePos += nBytesRead;
}
}
void PluginInputStream::closeOutput() throw(std::exception)
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
flush();
m_xSource = uno::Reference< com::sun::star::io::XActiveDataSource >();
}
sal_uInt32 PluginInputStream::read( sal_uInt32 offset, sal_Int8* buffer, sal_uInt32 size )
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
if( m_nMode != NP_SEEK )
return 0;
m_aFileStream.Seek( offset );
return m_aFileStream.Read( buffer, size );
}
void PluginInputStream::flush(void) throw(std::exception)
{
}
PluginOutputStream::PluginOutputStream( XPlugin_Impl* pPlugin,
const char* url,
sal_uInt32 len,
sal_uInt32 lastmod ) :
PluginStream( pPlugin, url, len, lastmod ),
m_xStream( pPlugin->getServiceManager()->createInstance("com.sun.star.io.DataOutputStream"), UNO_QUERY )
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
m_pPlugin->getOutputStreams().push_back( this );
}
PluginOutputStream::~PluginOutputStream()
{
Guard< Mutex > aGuard( m_pPlugin->getMutex() );
m_pPlugin->getOutputStreams().remove( this );
}
PluginStreamType PluginOutputStream::getStreamType()
{
return OutputStream;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */