401 lines
13 KiB
C++
401 lines
13 KiB
C++
/*************************************************************************
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*
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* $RCSfile: shellexec.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: obr $ $Date: 2001-06-26 15:07:29 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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#ifndef _OSL_THREAD_H_
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#include <osl/thread.h>
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#endif
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#ifndef _OSL_FILE_HXX_
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#include <osl/file.hxx>
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#endif
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#ifndef _RTL_STRBUF_HXX_
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#include <rtl/strbuf.hxx>
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#endif
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#ifndef _RTL_USTRBUF_HXX_
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#include <rtl/ustrbuf.hxx>
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#endif
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#ifndef _SHELLEXEC_HXX_
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#include "shellexec.hxx"
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#endif
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#ifndef _COM_SUN_STAR_SYSTEM_SYSTEMSHELLEXECUTEFLAGS_HPP_
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#include <com/sun/star/system/SystemShellExecuteFlags.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
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#include <com/sun/star/container/XNameAccess.hpp>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
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#include <com/sun/star/beans/PropertyValue.hpp>
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#endif
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#include <errno.h>
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#include <unistd.h>
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//------------------------------------------------------------------------
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// namespace directives
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//------------------------------------------------------------------------
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using com::sun::star::system::XSystemShellExecute;
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using com::sun::star::system::SystemShellExecuteException;
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using com::sun::star::beans::PropertyValue;
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using com::sun::star::container::NoSuchElementException;
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using com::sun::star::container::XNameAccess;
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using rtl::OString;
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using rtl::OUString;
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using rtl::OStringBuffer;
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using rtl::OUStringBuffer;
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using osl::FileBase;
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using osl::MutexGuard;
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using osl::Mutex;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::system::SystemShellExecuteFlags;
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using namespace cppu;
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//------------------------------------------------------------------------
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// defines
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//------------------------------------------------------------------------
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#define SHELLEXEC_IMPL_NAME "com.sun.star.comp.system.SystemShellExecute"
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//------------------------------------------------------------------------
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// helper functions
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//------------------------------------------------------------------------
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namespace // private
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{
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Sequence< OUString > SAL_CALL ShellExec_getSupportedServiceNames()
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{
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Sequence< OUString > aRet(1);
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aRet[0] = OUString::createFromAscii("com.sun.star.sys.shell.SystemShellExecute");
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return aRet;
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}
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}
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//-----------------------------------------------------------------------------------------
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//
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//-----------------------------------------------------------------------------------------
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ShellExec::ShellExec( const Reference< XMultiServiceFactory >& xServiceManager ) :
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WeakComponentImplHelper3< XSystemShellExecute, XEventListener, XServiceInfo >( m_aMutex ),
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m_xServiceManager( xServiceManager )
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{
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try {
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Reference< XComponent > xComponent = Reference< XComponent >( xServiceManager, UNO_QUERY );
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if( xComponent.is() )
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xComponent->addEventListener( static_cast < XEventListener * > (this) );
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}
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catch( ... )
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{
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m_xServiceManager.clear();
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OSL_TRACE( "ShellExec: corrupted service manager given." );
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}
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}
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//-------------------------------------------------
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//
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//-------------------------------------------------
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void SAL_CALL ShellExec::execute( const OUString& aCommand, const OUString& aParameter, sal_Int32 nFlags )
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throw (IllegalArgumentException, SystemShellExecuteException, RuntimeException)
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{
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OString aCommandLine = OUStringToOString( aCommand, osl_getThreadTextEncoding() );
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// check if file exists and is executable -
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// if not, it is either an url or a document
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// if( 0 != access( aCommandLine.getStr(), X_OK ) )
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// for now, only execute urls
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if( 1 )
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{
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OUString aURL( aCommand );
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OUString aProtocol, aHandler;
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// save this value here
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// int nerr = errno;
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// default error value here
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int nerr = ENOEXEC;
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// find protocol specifier
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sal_Int32 nIndex = aCommand.indexOf( (sal_Unicode) ':' );
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if( nIndex > 0 )
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{
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// FIXME: check for valid protocols here - proposed API for rtl
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// protocol keys are stored in lower case
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aProtocol = aCommand.copy( 0, nIndex ).toAsciiLowerCase();
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}
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if( ( 0 == aProtocol.getLength() ) &&
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( osl_File_E_None == FileBase::getFileURLFromSystemPath( aCommand, aURL ) ) )
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{
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// seems to be a document
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aProtocol = OUString::createFromAscii( "file" );
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}
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// if aCommand contains a url with a known protocol,
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// retrieve the registered handler from configuration
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if( aProtocol.getLength() )
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{
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MutexGuard aGuard( m_aMutex );
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// create config manager if not already done so
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if( m_xServiceManager.is() && !m_xConfigurationProvider.is() )
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{
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try
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{
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m_xConfigurationProvider = Reference< XMultiServiceFactory > (
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m_xServiceManager->createInstance(
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OUString::createFromAscii( "com.sun.star.configuration.ConfigurationProvider" ) ),
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UNO_QUERY );
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Reference< XComponent > xComponent =
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Reference< XComponent >( m_xConfigurationProvider, UNO_QUERY );
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if( xComponent.is() )
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xComponent->addEventListener( static_cast < XEventListener * > (this) );
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}
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// release service manager instance on runtime exceptions
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catch ( RuntimeException e )
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{
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m_xServiceManager.clear();
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OSL_TRACE( "ShellExec: can not instanciate configuration provider." );
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throw e;
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}
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}
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if( m_xConfigurationProvider.is() )
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{
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try
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{
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Sequence< Any > aArgumentList( 1 );
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PropertyValue aProperty;
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aProperty.Name = OUString::createFromAscii( "nodepath" );
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aProperty.Value = makeAny( OUString::createFromAscii( "org.openoffice.Office.Common/ExternalApps" ) );
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aArgumentList[0] = makeAny( aProperty );
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// query the configured handle for this protocol
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Reference< XNameAccess > xNameAccess =
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Reference< XNameAccess > (
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m_xConfigurationProvider->createInstanceWithArguments(
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OUString::createFromAscii( "com.sun.star.configuration.ConfigurationAccess" ),
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aArgumentList ),
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UNO_QUERY );
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if( xNameAccess.is() )
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{
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// save the registered handler
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xNameAccess->getByName( aProtocol ) >>= aHandler;
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}
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}
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catch( NoSuchElementException e )
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{
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OSL_TRACE( "ShellExec: unknown protocol.\n" );
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OSL_TRACE( OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
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}
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catch( WrappedTargetException e )
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{
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OSL_TRACE( "ShellExec: unexspected exception.\n" );
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OSL_TRACE( OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
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}
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catch( RuntimeException e )
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{
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m_xConfigurationProvider.clear();
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OSL_TRACE( "ShellExec: configuration provider." );
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OSL_TRACE( OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
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throw e;
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}
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catch( Exception e )
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{
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OSL_TRACE( "ShellExec: unexspected exception.\n" );
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OSL_TRACE( OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US ).getStr() );
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}
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}
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}
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sal_Int32 nLength = aHandler.getLength();
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if( nLength )
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{
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// due to a possible convertion to file url,
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// rebuild command line from scratch
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OUStringBuffer aBuffer( nLength + aURL.getLength() + 1 );
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aBuffer.append( aHandler );
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aBuffer.append( (sal_Unicode) ' ' );
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aBuffer.append( aURL );
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aCommandLine = OUStringToOString( aBuffer.makeStringAndClear(), osl_getThreadTextEncoding() );
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}
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else
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{
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// no handler installed
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throw SystemShellExecuteException(
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OUString::createFromAscii( strerror( nerr ) ),
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static_cast < XSystemShellExecute * > (this),
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nerr );
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}
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}
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// append parameter if any
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if( aParameter.getLength() )
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{
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OString aTmp = OUStringToOString( aParameter, osl_getThreadTextEncoding() );
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OStringBuffer aBuffer( aCommandLine.getLength() + aTmp.getLength() + 3 );
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aBuffer.append( aCommandLine );
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aBuffer.append( ' ' );
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aCommandLine = aBuffer.makeStringAndClear();
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}
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// do not wait for completion
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aCommandLine += " &";
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if( 0 != system( aCommandLine.getStr() ) )
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{
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int nerr = errno;
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throw SystemShellExecuteException(
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OUString::createFromAscii( strerror( nerr ) ),
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static_cast < XSystemShellExecute * > (this),
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nerr );
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}
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}
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//------------------------------------------------
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// XEventListener
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//------------------------------------------------
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void SAL_CALL ShellExec::disposing( const ::com::sun::star::lang::EventObject& aEvent )
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throw(::com::sun::star::uno::RuntimeException)
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{
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MutexGuard aGuard( m_aMutex );
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if( m_xServiceManager == aEvent.Source )
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{
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m_xServiceManager.clear();
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}
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else if( m_xConfigurationProvider == aEvent.Source )
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{
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m_xConfigurationProvider.clear();
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}
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}
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// -------------------------------------------------
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// XServiceInfo
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// -------------------------------------------------
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OUString SAL_CALL ShellExec::getImplementationName( )
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throw( RuntimeException )
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{
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return OUString::createFromAscii( SHELLEXEC_IMPL_NAME );
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}
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// -------------------------------------------------
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// XServiceInfo
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// -------------------------------------------------
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sal_Bool SAL_CALL ShellExec::supportsService( const OUString& ServiceName )
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throw( RuntimeException )
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{
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Sequence < OUString > SupportedServicesNames = ShellExec_getSupportedServiceNames();
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for ( sal_Int32 n = SupportedServicesNames.getLength(); n--; )
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if (SupportedServicesNames[n].compareTo(ServiceName) == 0)
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return sal_True;
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return sal_False;
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}
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// -------------------------------------------------
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// XServiceInfo
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// -------------------------------------------------
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Sequence< OUString > SAL_CALL ShellExec::getSupportedServiceNames( )
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throw( RuntimeException )
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{
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return ShellExec_getSupportedServiceNames();
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}
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