xref: /aoo42x/main/framework/source/jobs/shelljob.cxx (revision 6d739b60)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_framework.hxx"
26 
27 //_______________________________________________
28 // include own header
29 
30 #include <jobs/shelljob.hxx>
31 #include <jobs/jobconst.hxx>
32 #include <threadhelp/readguard.hxx>
33 #include <services.h>
34 
35 //_______________________________________________
36 // include others
37 
38 #include <osl/file.hxx>
39 #include <osl/process.h>
40 #include <vcl/svapp.hxx>
41 #include <rtl/ustrbuf.hxx>
42 #include <comphelper/sequenceashashmap.hxx>
43 
44 //_______________________________________________
45 // include interfaces
46 
47 #include <com/sun/star/system/XSystemShellExecute.hpp>
48 #include <com/sun/star/system/SystemShellExecuteFlags.hpp>
49 #include <com/sun/star/util/XStringSubstitution.hpp>
50 
51 //_______________________________________________
52 // namespace
53 
54 namespace framework{
55 
56 //_______________________________________________
57 // definitions
58 
59 /** adress job configuration inside argument set provided on method execute(). */
60 static const ::rtl::OUString PROP_JOBCONFIG = ::rtl::OUString::createFromAscii("JobConfig");
61 
62 /** adress job configuration property "Command". */
63 static const ::rtl::OUString PROP_COMMAND = ::rtl::OUString::createFromAscii("Command");
64 
65 /** adress job configuration property "Arguments". */
66 static const ::rtl::OUString PROP_ARGUMENTS = ::rtl::OUString::createFromAscii("Arguments");
67 
68 /** adress job configuration property "DeactivateJobIfDone". */
69 static const ::rtl::OUString PROP_DEACTIVATEJOBIFDONE = ::rtl::OUString::createFromAscii("DeactivateJobIfDone");
70 
71 /** adress job configuration property "CheckExitCode". */
72 static const ::rtl::OUString PROP_CHECKEXITCODE = ::rtl::OUString::createFromAscii("CheckExitCode");
73 
74 //-----------------------------------------------
75 
76 DEFINE_XSERVICEINFO_MULTISERVICE(ShellJob                   ,
77                                  ::cppu::OWeakObject        ,
78                                  SERVICENAME_JOB            ,
79                                  IMPLEMENTATIONNAME_SHELLJOB)
80 
81 DEFINE_INIT_SERVICE(ShellJob,
82                     {
83                         /*  Attention
84                             I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance()
85                             to create a new instance of this class by our own supported service factory.
86                             see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further informations!
87                         */
88                     }
89                    )
90 
91 //-----------------------------------------------
92 ShellJob::ShellJob(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
93     : ThreadHelpBase(     )
94     , m_xSMGR       (xSMGR)
95 {
96 }
97 
98 //-----------------------------------------------
99 ShellJob::~ShellJob()
100 {
101 }
102 
103 //-----------------------------------------------
104 css::uno::Any SAL_CALL ShellJob::execute(const css::uno::Sequence< css::beans::NamedValue >& lJobArguments)
105     throw(css::lang::IllegalArgumentException,
106           css::uno::Exception                ,
107           css::uno::RuntimeException         )
108 {
109 	::comphelper::SequenceAsHashMap lArgs  (lJobArguments);
110 	::comphelper::SequenceAsHashMap lOwnCfg(lArgs.getUnpackedValueOrDefault(PROP_JOBCONFIG, css::uno::Sequence< css::beans::NamedValue >()));
111 
112 	const ::rtl::OUString                       sCommand                   = lOwnCfg.getUnpackedValueOrDefault(PROP_COMMAND                  , ::rtl::OUString());
113     const css::uno::Sequence< ::rtl::OUString > lCommandArguments          = lOwnCfg.getUnpackedValueOrDefault(PROP_ARGUMENTS                , css::uno::Sequence< ::rtl::OUString >());
114 	const ::sal_Bool                            bDeactivateJobIfDone       = lOwnCfg.getUnpackedValueOrDefault(PROP_DEACTIVATEJOBIFDONE      , sal_True         );
115 	const ::sal_Bool                            bCheckExitCode             = lOwnCfg.getUnpackedValueOrDefault(PROP_CHECKEXITCODE            , sal_True         );
116 
117     // replace all might existing place holder.
118     ::rtl::OUString sRealCommand = impl_substituteCommandVariables(sCommand);
119 
120     // Command is required as minimum.
121     // If it does not exists ... we cant do our job.
122     // Deactivate such miss configured job silently .-)
123 	if (sRealCommand.getLength() < 1)
124 	    return ShellJob::impl_generateAnswer4Deactivation();
125 
126     // do it
127     ::sal_Bool bDone = impl_execute(sRealCommand, lCommandArguments, bCheckExitCode);
128     if (! bDone)
129         return css::uno::Any();
130 
131     // Job was done ... user configured deactivation of this job
132     // in such case.
133     if (bDeactivateJobIfDone)
134         return ShellJob::impl_generateAnswer4Deactivation();
135 
136     // There was no decision about deactivation of this job.
137     // So we have to return nothing here !
138     return css::uno::Any();
139 }
140 
141 //-----------------------------------------------
142 css::uno::Any ShellJob::impl_generateAnswer4Deactivation()
143 {
144 	css::uno::Sequence< css::beans::NamedValue > aAnswer(1);
145 	aAnswer[0].Name  = JobConst::ANSWER_DEACTIVATE_JOB();
146 	aAnswer[0].Value = css::uno::makeAny(sal_True);
147 
148 	return css::uno::makeAny(aAnswer);
149 }
150 
151 //-----------------------------------------------
152 ::rtl::OUString ShellJob::impl_substituteCommandVariables(const ::rtl::OUString& sCommand)
153 {
154     // SYNCHRONIZED ->
155     ReadGuard aReadLock(m_aLock);
156     css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
157     aReadLock.unlock();
158     // <- SYNCHRONIZED
159 
160 	try
161 	{
162               css::uno::Reference< css::util::XStringSubstitution > xSubst           (  xSMGR->createInstance(SERVICENAME_SUBSTITUTEPATHVARIABLES), css::uno::UNO_QUERY_THROW);
163 		const ::sal_Bool											bSubstRequired   = sal_True;
164 		const ::rtl::OUString										sCompleteCommand = xSubst->substituteVariables(sCommand, bSubstRequired);
165 
166         return sCompleteCommand;
167 	}
168 	catch(const css::uno::Exception&)
169 	{}
170 
171     return ::rtl::OUString();
172 }
173 
174 //-----------------------------------------------
175 ::sal_Bool ShellJob::impl_execute(const ::rtl::OUString&                       sCommand      ,
176                                   const css::uno::Sequence< ::rtl::OUString >& lArguments    ,
177                                         ::sal_Bool                             bCheckExitCode)
178 {
179           ::rtl_uString**  pArgs    = NULL;
180     const ::sal_Int32      nArgs    = lArguments.getLength ();
181           oslProcessOption nOptions = osl_Process_WAIT;
182           oslProcess       hProcess(0);
183 
184     if (nArgs > 0)
185         pArgs = reinterpret_cast< ::rtl_uString** >(const_cast< ::rtl::OUString* >(lArguments.getConstArray()));
186 
187     oslProcessError eError = osl_executeProcess(sCommand.pData, pArgs, nArgs, nOptions, NULL, NULL, NULL, 0, &hProcess);
188 
189     // executable not found or couldnt be started
190     if (eError != osl_Process_E_None)
191         return sal_False;
192 
193     ::sal_Bool bRet = sal_True;
194     if (bCheckExitCode)
195     {
196         // check its return codes ...
197         oslProcessInfo aInfo;
198         aInfo.Size = sizeof (oslProcessInfo);
199         eError = osl_getProcessInfo(hProcess, osl_Process_EXITCODE, &aInfo);
200 
201         if (eError != osl_Process_E_None)
202             bRet = sal_False;
203         else
204             bRet = (aInfo.Code == 0);
205     }
206     osl_freeProcessHandle(hProcess);
207     return bRet;
208 }
209 
210 } // namespace framework
211