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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
// include own header
#include <jobs/shelljob.hxx>
#include <jobs/jobconst.hxx>
#include <services.h>
// include others
#include <osl/process.h>
#include <comphelper/sequenceashashmap.hxx>
// include interfaces
#include <com/sun/star/util/PathSubstitution.hpp>
#include <com/sun/star/util/XStringSubstitution.hpp>
namespace framework{
DEFINE_XSERVICEINFO_MULTISERVICE_2(ShellJob ,
::cppu::OWeakObject ,
SERVICENAME_JOB ,
IMPLEMENTATIONNAME_SHELLJOB)
DEFINE_INIT_SERVICE(ShellJob,
{
/* Attention
I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance()
to create a new instance of this class by our own supported service factory.
see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further information!
*/
}
)
ShellJob::ShellJob(const css::uno::Reference< css::uno::XComponentContext >& xContext)
: m_xContext (xContext)
{
}
ShellJob::~ShellJob()
{
}
css::uno::Any SAL_CALL ShellJob::execute(const css::uno::Sequence< css::beans::NamedValue >& lJobArguments)
{
::comphelper::SequenceAsHashMap lArgs (lJobArguments);
/** address job configuration inside argument set provided on method execute(). */
::comphelper::SequenceAsHashMap lOwnCfg(lArgs.getUnpackedValueOrDefault("JobConfig", css::uno::Sequence< css::beans::NamedValue >()));
const OUString sCommand = lOwnCfg.getUnpackedValueOrDefault("Command" , OUString());
const css::uno::Sequence< OUString > lCommandArguments = lOwnCfg.getUnpackedValueOrDefault("Arguments" , css::uno::Sequence< OUString >());
const bool bDeactivateJobIfDone = lOwnCfg.getUnpackedValueOrDefault("DeactivateJobIfDone" , true );
const bool bCheckExitCode = lOwnCfg.getUnpackedValueOrDefault("CheckExitCode" , true );
// replace all might existing place holder.
OUString sRealCommand = impl_substituteCommandVariables(sCommand);
// Command is required as minimum.
// If it does not exists ... we can't do our job.
// Deactivate such miss configured job silently .-)
if (sRealCommand.isEmpty())
return ShellJob::impl_generateAnswer4Deactivation();
// do it
bool bDone = impl_execute(sRealCommand, lCommandArguments, bCheckExitCode);
if (! bDone)
return css::uno::Any();
// Job was done ... user configured deactivation of this job
// in such case.
if (bDeactivateJobIfDone)
return ShellJob::impl_generateAnswer4Deactivation();
// There was no decision about deactivation of this job.
// So we have to return nothing here !
return css::uno::Any();
}
css::uno::Any ShellJob::impl_generateAnswer4Deactivation()
{
css::uno::Sequence< css::beans::NamedValue > aAnswer { { JobConst::ANSWER_DEACTIVATE_JOB, css::uno::makeAny(true) } };
return css::uno::makeAny(aAnswer);
}
OUString ShellJob::impl_substituteCommandVariables(const OUString& sCommand)
{
try
{
css::uno::Reference< css::util::XStringSubstitution > xSubst( css::util::PathSubstitution::create(m_xContext) );
const bool bSubstRequired = true;
const OUString sCompleteCommand = xSubst->substituteVariables(sCommand, bSubstRequired);
return sCompleteCommand;
}
catch(const css::uno::Exception&)
{}
return OUString();
}
bool ShellJob::impl_execute(const OUString& sCommand ,
const css::uno::Sequence< OUString >& lArguments ,
bool bCheckExitCode)
{
::rtl_uString** pArgs = nullptr;
const ::sal_Int32 nArgs = lArguments.getLength ();
oslProcess hProcess(nullptr);
if (nArgs > 0)
pArgs = reinterpret_cast< ::rtl_uString** >(const_cast< OUString* >(lArguments.getConstArray()));
oslProcessError eError = osl_executeProcess(sCommand.pData, pArgs, nArgs, osl_Process_WAIT, nullptr, nullptr, nullptr, 0, &hProcess);
// executable not found or couldn't be started
if (eError != osl_Process_E_None)
return false;
bool bRet = true;
if (bCheckExitCode)
{
// check its return codes ...
oslProcessInfo aInfo;
aInfo.Size = sizeof (oslProcessInfo);
eError = osl_getProcessInfo(hProcess, osl_Process_EXITCODE, &aInfo);
if (eError != osl_Process_E_None)
bRet = false;
else
bRet = (aInfo.Code == 0);
}
osl_freeProcessHandle(hProcess);
return bRet;
}
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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