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Diffstat (limited to 'framework/source/jobs/shelljob.cxx')
| -rw-r--r-- | framework/source/jobs/shelljob.cxx | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/framework/source/jobs/shelljob.cxx b/framework/source/jobs/shelljob.cxx new file mode 100644 index 000000000..0c895db33 --- /dev/null +++ b/framework/source/jobs/shelljob.cxx @@ -0,0 +1,168 @@ +/* -*- 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> +#include <cppuhelper/supportsservice.hxx> +#include <utility> + +namespace framework{ + + +// XInterface, XTypeProvider, XServiceInfo + +OUString SAL_CALL ShellJob::getImplementationName() +{ + return "com.sun.star.comp.framework.ShellJob"; +} + +sal_Bool SAL_CALL ShellJob::supportsService( const OUString& sServiceName ) +{ + return cppu::supportsService(this, sServiceName); +} + +css::uno::Sequence< OUString > SAL_CALL ShellJob::getSupportedServiceNames() +{ + return { SERVICENAME_JOB }; +} + + +ShellJob::ShellJob(css::uno::Reference< css::uno::XComponentContext > xContext) + : m_xContext (std::move(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::Any(true) } }; + return css::uno::Any(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 + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +framework_ShellJob_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& ) +{ + return cppu::acquire(new framework::ShellJob(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |