framework/source/services/sessionlistener.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_framework.hxx"
  33 //_______________________________________________
  34 // my own includes
  35
  36 #ifndef __FRAMEWORK_SERVICES_TYPEDETECTION_HXX_
  37 #include <services/sessionlistener.hxx>
  38 #endif
  39 #include <threadhelp/readguard.hxx>
  40 #include <threadhelp/resetableguard.hxx>
  41 #include <protocols.h>
  42 #include <services.h>
  43
  44 #include <osl/thread.h>
  45
  46
  47 #include <vcl/svapp.hxx>
  48 #include <tools/urlobj.hxx>
  49 #include <tools/tempfile.hxx>
  50 #include <unotools/tempfile.hxx>
  51 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
  52 #include <com/sun/star/lang/XComponent.hpp>
  53 #include <com/sun/star/container/XNameAccess.hpp>
  54 #include <com/sun/star/container/XNameContainer.hpp>
  55 #include <com/sun/star/beans/NamedValue.hpp>
  56 #include <com/sun/star/beans/PropertyValue.hpp>
  57 #include <com/sun/star/beans/PropertyState.hpp>
  58 #include <com/sun/star/beans/XPropertySet.hpp>
  59 #include <com/sun/star/frame/XFramesSupplier.hpp>
  60 #include <com/sun/star/frame/XStorable.hpp>
  61 #include <com/sun/star/frame/XComponentLoader.hpp>
  62 #include <com/sun/star/frame/XDispatch.hpp>
  63 #include <com/sun/star/util/XModifiable.hpp>
  64 #include <com/sun/star/util/XChangesBatch.hpp>
  65 #include <com/sun/star/util/XURLTransformer.hpp>
  66 #include <com/sun/star/util/URL.hpp>
  67 #include <osl/time.h>
  68 #include <comphelper/processfactory.hxx>
  69 #include <svtools/pathoptions.hxx>
  70 #include <svtools/internaloptions.hxx>
  71 #include <stdio.h>
  72 //_______________________________________________
  73 // interface includes
  74 #include <com/sun/star/uno/Any.hxx>
  75
  76 #include <com/sun/star/uno/Sequence.hxx>
  77 //_______________________________________________
  78 // includes of other projects
  79
  80 //_______________________________________________
  81 // namespace
  82
  83 using namespace com::sun::star::uno;
  84 using namespace com::sun::star::util;
  85 using namespace com::sun::star::frame;
  86 using namespace com::sun::star::lang;
  87 using namespace com::sun::star::beans;
  88 using namespace com::sun::star::container;
  89
  90 using namespace rtl;
  91
  92 namespace framework{
  93
  94 //_______________________________________________
  95 // non exported const
  96
  97 //_______________________________________________
  98 // non exported definitions
  99
 100 //_______________________________________________
 101 // declarations
 102
 103 //***********************************************
 104 // XInterface, XTypeProvider, XServiceInfo
 105
 106 DEFINE_XINTERFACE_5(
 107         SessionListener,
 108         OWeakObject,
 109         DIRECT_INTERFACE(css::lang::XTypeProvider),
 110         DIRECT_INTERFACE(css::lang::XInitialization),
 111         DIRECT_INTERFACE(css::frame::XSessionManagerListener),
 112         DIRECT_INTERFACE(css::frame::XStatusListener),
 113         DIRECT_INTERFACE(css::lang::XServiceInfo))
 114
 115 DEFINE_XTYPEPROVIDER_5(
 116         SessionListener,
 117         css::lang::XTypeProvider,
 118         css::lang::XInitialization,
 119         css::frame::XSessionManagerListener,
 120         css::frame::XStatusListener,
 121         css::lang::XServiceInfo)
 122
 123 DEFINE_XSERVICEINFO_ONEINSTANCESERVICE(
 124        SessionListener,
 125        cppu::OWeakObject,
 126        SERVICENAME_SESSIONLISTENER,
 127        IMPLEMENTATIONNAME_SESSIONLISTENER)
 128
 129 DEFINE_INIT_SERVICE(SessionListener,
 130                     {
 131                         /* Add special code for initialization here, if you have to use your own instance
 132                            during your ctor is still in progress! */
 133                     }
 134                    )
 135
 136 SessionListener::SessionListener(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR )
 137         : ThreadHelpBase      (&Application::GetSolarMutex())
 138         , OWeakObject         (                             )
 139         , m_xSMGR             (xSMGR                        )
 140         , m_bRestored( false )
 141 {
 142 }
 143
 144 SessionListener::~SessionListener()
 145 {
 146     if (m_rSessionManager.is())
 147     {
 148         css::uno::Reference< XSessionManagerListener> me(this);
 149         m_rSessionManager->removeSessionManagerListener(me);
 150     }
 151 }
 152
 153 void SAL_CALL SessionListener::disposing(const com::sun::star::lang::EventObject&) throw (RuntimeException)
 154 {
 155 }
 156
 157 void SAL_CALL SessionListener::initialize(const Sequence< Any  >& args)
 158     throw (RuntimeException)
 159 {
 160
 161     OUString aSMgr = OUString::createFromAscii("com.sun.star.frame.SessionManagerClient");
 162     if (args.getLength() > 0)
 163     {
 164         NamedValue v;
 165         for (int i = 0; i < args.getLength(); i++)
 166         {
 167             if (args[i] >>= v)
 168             {
 169                 if (v.Name.equalsAscii("SessionManagerName"))
 170                     v.Value >>= aSMgr;
 171                 else if (v.Name.equalsAscii("SessionManager"))
 172                     v.Value >>= m_rSessionManager;
 173             }
 174         }
 175     }
 176     if (!m_rSessionManager.is())
 177         m_rSessionManager = css::uno::Reference< XSessionManagerClient >
 178             (m_xSMGR->createInstance(aSMgr), UNO_QUERY);
 179
 180     if (m_rSessionManager.is())
 181     {
 182         m_rSessionManager->addSessionManagerListener(this);
 183     }
 184 }
 185
 186 void SAL_CALL SessionListener::statusChanged(const FeatureStateEvent& event)
 187     throw (css::uno::RuntimeException)
 188 {
 189    if (event.FeatureURL.Complete.equalsAscii("vnd.sun.star.autorecovery:/doSessionRestore"))
 190     {
 191         if (event.FeatureDescriptor.compareToAscii("update")==0)
 192             m_bRestored = sal_True; // a document was restored
 193         // if (event.FeatureDescriptor.compareToAscii("stop")==0)
 194
 195     }
 196     else if (event.FeatureURL.Complete.equalsAscii("vnd.sun.star.autorecovery:/doSessionSave"))
 197     {
 198         if (event.FeatureDescriptor.compareToAscii("stop")==0)
 199         {
 200             if (m_rSessionManager.is())
 201                 m_rSessionManager->saveDone(this); // done with save
 202         }
 203     }
 204 }
 205
 206
 207 sal_Bool SAL_CALL SessionListener::doRestore()
 208     throw (RuntimeException)
 209 {
 210     ResetableGuard aGuard(m_aLock);
 211     m_bRestored = sal_False;
 212     try {
 213         css::uno::Reference< XDispatch > xDispatch(m_xSMGR->createInstance(SERVICENAME_AUTORECOVERY), UNO_QUERY_THROW);
 214
 215         URL aURL;
 216         aURL.Complete = OUString::createFromAscii("vnd.sun.star.autorecovery:/doSessionRestore");
 217         css::uno::Reference< XURLTransformer > xURLTransformer(m_xSMGR->createInstance(SERVICENAME_URLTRANSFORMER), UNO_QUERY_THROW);
 218         xURLTransformer->parseStrict(aURL);
 219         Sequence< PropertyValue > args;
 220         xDispatch->addStatusListener(this, aURL);
 221         xDispatch->dispatch(aURL, args);
 222         m_bRestored = sal_True;
 223
 224     } catch (com::sun::star::uno::Exception& e) {
 225         OString aMsg = OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8);
 226         OSL_ENSURE(sal_False, aMsg.getStr());
 227     }
 228
 229     return m_bRestored;
 230 }
 231
 232
 233 void SAL_CALL SessionListener::doSave( sal_Bool bShutdown, sal_Bool /*bCancelable*/ )
 234     throw (RuntimeException)
 235 {
 236     if (bShutdown)
 237     {
 238         sal_Bool bDispatched = sal_False;
 239         ResetableGuard aGuard(m_aLock);
 240         try
 241         {
 242             // xd create SERVICENAME_AUTORECOVERY -> XDispatch
 243             // xd->dispatch("vnd.sun.star.autorecovery:/doSessionSave, async=true
 244             // on stop event m_rSessionManager->saveDone(this);
 245
 246             css::uno::Reference< XDispatch > xDispatch(m_xSMGR->createInstance(SERVICENAME_AUTORECOVERY), UNO_QUERY_THROW);
 247             css::uno::Reference< XURLTransformer > xURLTransformer(m_xSMGR->createInstance(SERVICENAME_URLTRANSFORMER), UNO_QUERY_THROW);
 248             URL aURL;
 249             aURL.Complete = OUString::createFromAscii("vnd.sun.star.autorecovery:/doSessionSave");
 250             xURLTransformer->parseStrict(aURL);
 251             xDispatch->addStatusListener(this, aURL);
 252             Sequence< PropertyValue > args(1);
 253             args[0] = PropertyValue(OUString::createFromAscii("DispatchAsynchron"),-1,makeAny(sal_True),PropertyState_DIRECT_VALUE);
 254             xDispatch->dispatch(aURL, args);
 255             bDispatched = sal_True;
 256             // on stop event set call m_rSessionManager->saveDone(this);
 257         } catch (com::sun::star::uno::Exception& e) {
 258             OString aMsg = OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8);
 259             OSL_ENSURE(sal_False, aMsg.getStr());
 260             // save failed, but tell manager to go on if we havent yet dispatched the request
 261             if (m_rSessionManager.is() && !bDispatched)
 262                 m_rSessionManager->saveDone(this);
 263         }
 264     }
 265     // we don't have anything to do so tell the session manager we're done
 266     else if( m_rSessionManager.is() )
 267         m_rSessionManager->saveDone( this );
 268 }
 269
 270
 271
 272 void SAL_CALL SessionListener::approveInteraction( sal_Bool /*bInteractionGranted*/ )
 273     throw (RuntimeException)
 274 {}
 275
 276 void SessionListener::shutdownCanceled()
 277     throw (RuntimeException)
 278 {}
 279
 280 }