/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_shell.hxx" #include #include #include #include #include #ifndef _RTL_URI_H_ #include #endif #include "shellexec.hxx" #include #include #include #include #include "uno/current_context.hxx" #include #include #include //------------------------------------------------------------------------ // namespace directives //------------------------------------------------------------------------ using com::sun::star::system::XSystemShellExecute; using com::sun::star::system::SystemShellExecuteException; using rtl::OString; using rtl::OUString; using rtl::OStringBuffer; using rtl::OUStringBuffer; using osl::FileBase; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::system::SystemShellExecuteFlags; using namespace cppu; //------------------------------------------------------------------------ // defines //------------------------------------------------------------------------ #define SHELLEXEC_IMPL_NAME "com.sun.star.comp.system.SystemShellExecute2" //------------------------------------------------------------------------ // helper functions //------------------------------------------------------------------------ namespace // private { Sequence< OUString > SAL_CALL ShellExec_getSupportedServiceNames() { Sequence< OUString > aRet(1); aRet[0] = OUString::createFromAscii("com.sun.star.sys.shell.SystemShellExecute"); return aRet; } } void escapeForShell( rtl::OStringBuffer & rBuffer, const rtl::OString & rURL) { sal_Int32 nmax = rURL.getLength(); for(sal_Int32 n=0; n < nmax; ++n) { // escape every non alpha numeric characters (excluding a few "known good") by prepending a '\' sal_Char c = rURL[n]; #ifndef OS2 // YD shell does not support escaped chars if( ( c < 'A' || c > 'Z' ) && ( c < 'a' || c > 'z' ) && ( c < '0' || c > '9' ) && c != '/' && c != '.' ) rBuffer.append( '\\' ); #endif rBuffer.append( c ); } } //----------------------------------------------------------------------------------------- // //----------------------------------------------------------------------------------------- ShellExec::ShellExec( const Reference< XComponentContext >& xContext ) : WeakImplHelper2< XSystemShellExecute, XServiceInfo >(), m_xContext(xContext) { try { Reference< XCurrentContext > xCurrentContext(getCurrentContext()); if (xCurrentContext.is()) { Any aValue = xCurrentContext->getValueByName( OUString( RTL_CONSTASCII_USTRINGPARAM( "system.desktop-environment" ) ) ); OUString aDesktopEnvironment; if (aValue >>= aDesktopEnvironment) { m_aDesktopEnvironment = OUStringToOString(aDesktopEnvironment, RTL_TEXTENCODING_ASCII_US); } } } catch (RuntimeException e) { } } //------------------------------------------------- // //------------------------------------------------- void SAL_CALL ShellExec::execute( const OUString& aCommand, const OUString& aParameter, sal_Int32 nFlags ) throw (IllegalArgumentException, SystemShellExecuteException, RuntimeException) { OStringBuffer aBuffer, aLaunchBuffer; // DESKTOP_LAUNCH, see http://freedesktop.org/pipermail/xdg/2004-August/004489.html static const char *pDesktopLaunch = getenv( "DESKTOP_LAUNCH" ); // Check wether aCommand contains a document url or not sal_Int32 nIndex = aCommand.indexOf( OUString( RTL_CONSTASCII_USTRINGPARAM(":/") ) ); if( nIndex > 0 || 0 == aCommand.compareToAscii("mailto:", 7) ) { // It seems to be a url .. // We need to re-encode file urls because osl_getFileURLFromSystemPath converts // to UTF-8 before encoding non ascii characters, which is not what other apps // expect. OUString aURL( com::sun::star::uri::ExternalUriReferenceTranslator::create( m_xContext)->translateToExternal(aCommand)); if ( aURL.getLength() == 0 && aCommand.getLength() != 0 ) { throw RuntimeException( (OUString( RTL_CONSTASCII_USTRINGPARAM( "Cannot translate URI reference to external format: ")) + aCommand), static_cast< cppu::OWeakObject * >(this)); } #ifdef MACOSX aBuffer.append("open"); #else // The url launchers are expected to be in the $OOO_BASE_DIR/program // directory: com::sun::star::uno::Reference< com::sun::star::util::XMacroExpander > exp; if (!(m_xContext->getValueByName( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/singletons/com.sun.star.util.theMacroExpander"))) >>= exp) || !exp.is()) { throw SystemShellExecuteException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "component context fails to supply singleton" " com.sun.star.util.theMacroExpander of type" " com.sun.star.util.XMacroExpander")), static_cast< XSystemShellExecute * >(this), ENOENT); } OUString aProgramURL; try { aProgramURL = exp->expandMacros( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("$OOO_BASE_DIR/program/"))); } catch (com::sun::star::lang::IllegalArgumentException &) { throw SystemShellExecuteException( OUString(RTL_CONSTASCII_USTRINGPARAM("Could not expand $OOO_BASE_DIR path")), static_cast < XSystemShellExecute * > (this), ENOENT ); } OUString aProgram; if ( FileBase::E_None != FileBase::getSystemPathFromFileURL(aProgramURL, aProgram)) { throw SystemShellExecuteException( OUString(RTL_CONSTASCII_USTRINGPARAM("Cound not convert executable path")), static_cast < XSystemShellExecute * > (this), ENOENT ); } #ifdef OS2 OStringBuffer aProg = OUStringToOString(aProgram, osl_getThreadTextEncoding()); aProg.append("open-url.exe"); OString aUrl = OUStringToOString(aURL, osl_getThreadTextEncoding()); if ( -1 == spawnl(P_NOWAIT, aProg.getStr(), aProg.getStr(), aUrl.getStr() , NULL) ) { int nerr = errno; throw SystemShellExecuteException(OUString::createFromAscii( strerror( nerr ) ), static_cast < XSystemShellExecute * > (this), nerr ); } return; #endif OString aTmp = OUStringToOString(aProgram, osl_getThreadTextEncoding()); escapeForShell(aBuffer, aTmp); #ifdef SOLARIS if ( m_aDesktopEnvironment.getLength() == 0 ) m_aDesktopEnvironment = OString("GNOME"); #endif // Respect the desktop environment - if there is an executable named // -open-url, pass the url to this one instead // of the default "open-url" script. if ( m_aDesktopEnvironment.getLength() > 0 ) { OString aDesktopEnvironment(m_aDesktopEnvironment.toAsciiLowerCase()); OStringBuffer aCopy(aTmp); aCopy.append(aDesktopEnvironment); aCopy.append("-open-url"); if ( 0 == access( aCopy.getStr(), X_OK) ) { aBuffer.append(aDesktopEnvironment); aBuffer.append("-"); /* CDE requires file urls to be decoded */ if ( m_aDesktopEnvironment.equals("CDE") && 0 == aURL.compareToAscii("file://", 7) ) { aURL = rtl::Uri::decode(aURL, rtl_UriDecodeWithCharset, osl_getThreadTextEncoding()); } } } aBuffer.append("open-url"); #endif aBuffer.append(" "); escapeForShell(aBuffer, OUStringToOString(aURL, osl_getThreadTextEncoding())); if ( pDesktopLaunch && *pDesktopLaunch ) { aLaunchBuffer.append( pDesktopLaunch ); aLaunchBuffer.append(" "); escapeForShell(aLaunchBuffer, OUStringToOString(aURL, osl_getThreadTextEncoding())); } } else { escapeForShell(aBuffer, OUStringToOString(aCommand, osl_getThreadTextEncoding())); aBuffer.append(" "); if( nFlags != 42 ) escapeForShell(aBuffer, OUStringToOString(aParameter, osl_getThreadTextEncoding())); else aBuffer.append(OUStringToOString(aParameter, osl_getThreadTextEncoding())); } // Prefer DESKTOP_LAUNCH when available if ( aLaunchBuffer.getLength() > 0 ) { FILE *pLaunch = popen( aLaunchBuffer.makeStringAndClear().getStr(), "w" ); if ( pLaunch != NULL ) { if ( 0 == pclose( pLaunch ) ) return; } // Failed, do not try DESKTOP_LAUNCH any more pDesktopLaunch = NULL; } OString cmd = aBuffer.makeStringAndClear(); if ( 0 != pclose(popen(cmd.getStr(), "w")) ) { int nerr = errno; throw SystemShellExecuteException(OUString::createFromAscii( strerror( nerr ) ), static_cast < XSystemShellExecute * > (this), nerr ); } } // ------------------------------------------------- // XServiceInfo // ------------------------------------------------- OUString SAL_CALL ShellExec::getImplementationName( ) throw( RuntimeException ) { return OUString::createFromAscii( SHELLEXEC_IMPL_NAME ); } // ------------------------------------------------- // XServiceInfo // ------------------------------------------------- sal_Bool SAL_CALL ShellExec::supportsService( const OUString& ServiceName ) throw( RuntimeException ) { Sequence < OUString > SupportedServicesNames = ShellExec_getSupportedServiceNames(); for ( sal_Int32 n = SupportedServicesNames.getLength(); n--; ) if (SupportedServicesNames[n].compareTo(ServiceName) == 0) return sal_True; return sal_False; } // ------------------------------------------------- // XServiceInfo // ------------------------------------------------- Sequence< OUString > SAL_CALL ShellExec::getSupportedServiceNames( ) throw( RuntimeException ) { return ShellExec_getSupportedServiceNames(); }