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00025 #include <fcntl.h>
00026 #include <sys/types.h>
00027 #include <sys/stat.h>
00028
00029
00030 #include <connect.h>
00031 #include <dispatcher.h>
00032 #include <flowsystem.h>
00033 #include <soundserver.h>
00034
00035
00036 #include <qfile.h>
00037 #include <qfileinfo.h>
00038 #include <qiomanager.h>
00039 #include <qstringlist.h>
00040 #include <qtextstream.h>
00041
00042
00043 #include <dcopclient.h>
00044 #include <kaboutdata.h>
00045 #include <kartsdispatcher.h>
00046 #include <kartsserver.h>
00047 #include <kcmdlineargs.h>
00048 #include <kconfig.h>
00049 #include <kdebug.h>
00050 #include <kglobal.h>
00051 #include <klocale.h>
00052 #include <kmessagebox.h>
00053 #include <kpassivepopup.h>
00054 #include <kiconloader.h>
00055 #include <kmacroexpander.h>
00056 #include <kplayobjectfactory.h>
00057 #include <kaudiomanagerplay.h>
00058 #include <kprocess.h>
00059 #include <kstandarddirs.h>
00060 #include <kuniqueapplication.h>
00061 #include <kwin.h>
00062
00063 #include "knotify.h"
00064 #include "knotify.moc"
00065
00066 class KNotifyPrivate
00067 {
00068 public:
00069 KConfig* globalEvents;
00070 KConfig* globalConfig;
00071 QMap<QString, KConfig*> events;
00072 QMap<QString, KConfig*> configs;
00073 QString externalPlayer;
00074 KProcess *externalPlayerProc;
00075
00076 QPtrList<KDE::PlayObject> playObjects;
00077 QMap<KDE::PlayObject*,int> playObjectEventMap;
00078 int externalPlayerEventId;
00079
00080 bool useExternal;
00081 bool useArts;
00082 int volume;
00083 QTimer *playTimer;
00084 KAudioManagerPlay *audioManager;
00085 };
00086
00087
00088
00089 KArtsServer *soundServer;
00090
00091 extern "C"{
00092
00093 int kdemain(int argc, char **argv)
00094 {
00095 KAboutData aboutdata("knotify", I18N_NOOP("KNotify"),
00096 "3.0", I18N_NOOP("KDE Notification Server"),
00097 KAboutData::License_GPL, "(C) 1997-2003, KDE Developers");
00098 aboutdata.addAuthor("Carsten Pfeiffer",I18N_NOOP("Current Maintainer"),"pfeiffer@kde.org");
00099 aboutdata.addAuthor("Christian Esken",0,"esken@kde.org");
00100 aboutdata.addAuthor("Stefan Westerfeld",I18N_NOOP("Sound support"),"stefan@space.twc.de");
00101 aboutdata.addAuthor("Charles Samuels",I18N_NOOP("Previous Maintainer"),"charles@kde.org");
00102
00103 KCmdLineArgs::init( argc, argv, &aboutdata );
00104 KUniqueApplication::addCmdLineOptions();
00105
00106
00107
00108 if ( !KUniqueApplication::start() ) {
00109 kdDebug() << "Running knotify found" << endl;
00110 return 0;
00111 }
00112
00113 KUniqueApplication app;
00114 app.disableSessionManagement();
00115
00116
00117
00118
00119
00120
00121
00122
00123
00124
00125 KConfigGroup config( KGlobal::config(), "StartProgress" );
00126 KConfig artsKCMConfig( "kcmartsrc" );
00127 artsKCMConfig.setGroup( "Arts" );
00128 bool useArts = artsKCMConfig.readBoolEntry( "StartServer", true );
00129 if (useArts)
00130 useArts = config.readBoolEntry( "Use Arts", useArts );
00131 bool ok = config.readBoolEntry( "Arts Init", true );
00132
00133 if ( useArts && !ok )
00134 {
00135 if ( KMessageBox::questionYesNo(
00136 0L,
00137 i18n("During the previous startup, KNotify crashed while creating "
00138 "Arts::Dispatcher. Do you want to try again or disable "
00139 "aRts sound output?"),
00140 i18n("KNotify Problem"),
00141 i18n("Try Again"),
00142 i18n("Disable aRts Output"),
00143 "KNotifyStartProgress",
00144 0
00145 )
00146 == KMessageBox::No )
00147 {
00148 useArts = false;
00149 }
00150 }
00151
00152
00153 config.writeEntry( "Arts Init", false );
00154 config.writeEntry( "Use Arts", useArts );
00155 config.sync();
00156
00157 KArtsDispatcher *dispatcher = 0;
00158 if ( useArts )
00159 {
00160 dispatcher = new KArtsDispatcher;
00161 soundServer = new KArtsServer;
00162 }
00163
00164
00165 config.writeEntry("Arts Init", useArts );
00166 config.sync();
00167
00168 ok = config.readBoolEntry( "KNotify Init", true );
00169 if ( useArts && !ok )
00170 {
00171 if ( KMessageBox::questionYesNo(
00172 0L,
00173 i18n("During the previous startup, KNotify crashed while instantiating "
00174 "KNotify. Do you want to try again or disable "
00175 "aRts sound output?"),
00176 i18n("KNotify Problem"),
00177 i18n("Try Again"),
00178 i18n("Disable aRts Output"),
00179 "KNotifyStartProgress",
00180 0
00181 )
00182 == KMessageBox::No )
00183 {
00184 useArts = false;
00185 delete soundServer;
00186 soundServer = 0L;
00187 delete dispatcher;
00188 dispatcher = 0L;
00189 }
00190 }
00191
00192
00193 config.writeEntry( "KNotify Init", false );
00194 config.writeEntry( "Use Arts", useArts );
00195 config.sync();
00196
00197
00198 KNotify notify( useArts );
00199
00200 config.writeEntry( "KNotify Init", true );
00201 config.sync();
00202
00203 app.dcopClient()->setDefaultObject( "Notify" );
00204 app.dcopClient()->setDaemonMode( true );
00205
00206
00207 int ret = app.exec();
00208 delete soundServer;
00209 delete dispatcher;
00210 return ret;
00211 }
00212 }
00213
00214 KNotify::KNotify( bool useArts )
00215 : QObject(), DCOPObject("Notify")
00216 {
00217 d = new KNotifyPrivate;
00218 d->globalEvents = new KConfig("knotify/eventsrc", true, false, "data");
00219 d->globalConfig = new KConfig("knotify.eventsrc", true, false);
00220 d->externalPlayerProc = 0;
00221 d->useArts = useArts;
00222 d->playObjects.setAutoDelete(true);
00223 d->audioManager = 0;
00224 if( useArts )
00225 {
00226 connect( soundServer, SIGNAL( restartedServer() ), this, SLOT( restartedArtsd() ) );
00227 restartedArtsd();
00228 }
00229
00230 d->volume = 100;
00231
00232 d->playTimer = 0;
00233
00234 loadConfig();
00235 }
00236
00237 KNotify::~KNotify()
00238 {
00239 reconfigure();
00240
00241 d->playObjects.clear();
00242
00243 delete d->globalEvents;
00244 delete d->globalConfig;
00245 delete d->externalPlayerProc;
00246 delete d->audioManager;
00247 delete d;
00248 }
00249
00250
00251 void KNotify::loadConfig() {
00252
00253 KConfig *kc = KGlobal::config();
00254 kc->setGroup("Misc");
00255 d->useExternal = kc->readBoolEntry( "Use external player", false );
00256 d->externalPlayer = kc->readPathEntry("External player");
00257
00258
00259 if ( d->externalPlayer.isEmpty() ) {
00260 QStringList players;
00261 players << "wavplay" << "aplay" << "auplay";
00262 QStringList::Iterator it = players.begin();
00263 while ( d->externalPlayer.isEmpty() && it != players.end() ) {
00264 d->externalPlayer = KStandardDirs::findExe( *it );
00265 ++it;
00266 }
00267 }
00268
00269
00270 d->volume = kc->readNumEntry( "Volume", 100 );
00271 }
00272
00273
00274 void KNotify::reconfigure()
00275 {
00276 kapp->config()->reparseConfiguration();
00277 loadConfig();
00278
00279
00280 d->globalConfig->reparseConfiguration();
00281 for ( QMapIterator<QString,KConfig*> it = d->configs.begin(); it != d->configs.end(); ++it )
00282 delete it.data();
00283 d->configs.clear();
00284 }
00285
00286
00287 void KNotify::notify(const QString &event, const QString &fromApp,
00288 const QString &text, QString sound, QString file,
00289 int present, int level)
00290 {
00291 notify( event, fromApp, text, sound, file, present, level, 0, 1 );
00292 }
00293
00294 void KNotify::notify(const QString &event, const QString &fromApp,
00295 const QString &text, QString sound, QString file,
00296 int present, int level, int winId)
00297 {
00298 notify( event, fromApp, text, sound, file, present, level, winId, 1 );
00299 }
00300
00301 void KNotify::notify(const QString &event, const QString &fromApp,
00302 const QString &text, QString sound, QString file,
00303 int present, int level, int winId, int eventId )
00304 {
00305
00306
00307
00308 QString commandline;
00309
00310
00311 if ( !event.isEmpty() ) {
00312
00313
00314 KConfig *eventsFile;
00315 KConfig *configFile;
00316 if ( d->events.contains( fromApp ) ) {
00317 eventsFile = d->events[fromApp];
00318 } else {
00319 eventsFile=new KConfig(locate("data", fromApp+"/eventsrc"),true,false);
00320 d->events.insert( fromApp, eventsFile );
00321 }
00322 if ( d->configs.contains( fromApp) ) {
00323 configFile = d->configs[fromApp];
00324 } else {
00325 configFile=new KConfig(fromApp+".eventsrc",true,false);
00326 d->configs.insert( fromApp, configFile );
00327 }
00328
00329 if ( !eventsFile->hasGroup( event ) && isGlobal(event) )
00330 {
00331 eventsFile = d->globalEvents;
00332 configFile = d->globalConfig;
00333 }
00334
00335 eventsFile->setGroup( event );
00336 configFile->setGroup( event );
00337
00338
00339 if ( present==-1 )
00340 present = configFile->readNumEntry( "presentation", -1 );
00341 if ( present==-1 )
00342 present = eventsFile->readNumEntry( "default_presentation", 0 );
00343
00344
00345 if( present & KNotifyClient::Sound ) {
00346 QString theSound = configFile->readPathEntry( "soundfile" );
00347 if ( theSound.isEmpty() )
00348 theSound = eventsFile->readPathEntry( "default_sound" );
00349 if ( !theSound.isEmpty() )
00350 sound = theSound;
00351 }
00352
00353
00354 if( present & KNotifyClient::Logfile ) {
00355 QString theFile = configFile->readPathEntry( "logfile" );
00356 if ( theFile.isEmpty() )
00357 theFile = eventsFile->readPathEntry( "default_logfile" );
00358 if ( !theFile.isEmpty() )
00359 file = theFile;
00360 }
00361
00362
00363 if( present & KNotifyClient::Messagebox )
00364 level = eventsFile->readNumEntry( "level", 0 );
00365
00366
00367 if (present & KNotifyClient::Execute ) {
00368 commandline = configFile->readPathEntry( "commandline" );
00369 if ( commandline.isEmpty() )
00370 commandline = eventsFile->readPathEntry( "default_commandline" );
00371 }
00372 }
00373
00374
00375 if ( present & KNotifyClient::Sound )
00376 notifyBySound( sound, fromApp, eventId );
00377
00378 if ( present & KNotifyClient::PassivePopup )
00379 notifyByPassivePopup( text, fromApp, checkWinId( fromApp, winId ));
00380
00381 else if ( present & KNotifyClient::Messagebox )
00382 notifyByMessagebox( text, level, checkWinId( fromApp, winId ));
00383
00384 if ( present & KNotifyClient::Logfile )
00385 notifyByLogfile( text, file );
00386
00387 if ( present & KNotifyClient::Stderr )
00388 notifyByStderr( text );
00389
00390 if ( present & KNotifyClient::Execute )
00391 notifyByExecute( commandline, event, fromApp, text, winId, eventId );
00392
00393 if ( present & KNotifyClient::Taskbar )
00394 notifyByTaskbar( checkWinId( fromApp, winId ));
00395
00396 QByteArray qbd;
00397 QDataStream ds(qbd, IO_WriteOnly);
00398 ds << event << fromApp << text << sound << file << present << level
00399 << winId << eventId;
00400 emitDCOPSignal("notifySignal(QString,QString,QString,QString,QString,int,int,int,int)", qbd);
00401
00402 }
00403
00404
00405 bool KNotify::notifyBySound( const QString &sound, const QString &appname, int eventId )
00406 {
00407 if (sound.isEmpty()) {
00408 soundFinished( eventId, NoSoundFile );
00409 return false;
00410 }
00411
00412 bool external = d->useExternal && !d->externalPlayer.isEmpty();
00413
00414 QString soundFile(sound);
00415 if ( QFileInfo(sound).isRelative() )
00416 {
00417 QString search = QString("%1/sounds/%2").arg(appname).arg(sound);
00418 soundFile = KGlobal::instance()->dirs()->findResource("data", search);
00419 if ( soundFile.isEmpty() )
00420 soundFile = locate( "sound", sound );
00421 }
00422 if ( soundFile.isEmpty() || isPlaying( soundFile ) )
00423 {
00424 soundFinished( eventId, soundFile.isEmpty() ? NoSoundFile : FileAlreadyPlaying );
00425 return false;
00426 }
00427
00428
00429
00430
00431 if (!external) {
00432
00433
00434 if (!d->useArts)
00435 {
00436 soundFinished( eventId, NoSoundSupport );
00437 return false;
00438 }
00439
00440
00441 while( d->playObjects.count()>5 )
00442 abortFirstPlayObject();
00443
00444 KDE::PlayObjectFactory factory(soundServer->server());
00445 if( d->audioManager )
00446 factory.setAudioManagerPlay( d->audioManager );
00447 KURL soundURL;
00448 soundURL.setPath(soundFile);
00449 KDE::PlayObject *playObject = factory.createPlayObject(soundURL, false);
00450
00451 if (playObject->isNull())
00452 {
00453 soundFinished( eventId, NoSoundSupport );
00454 delete playObject;
00455 return false;
00456 }
00457
00458 if ( d->volume != 100 )
00459 {
00460
00461
00462 Arts::StereoVolumeControl volumeControl = Arts::DynamicCast(soundServer->server().createObject("Arts::StereoVolumeControl"));
00463 Arts::PlayObject player = playObject->object();
00464 Arts::Synth_AMAN_PLAY ap = d->audioManager->amanPlay();
00465 if( ! volumeControl.isNull() && ! player.isNull() && ! ap.isNull() )
00466 {
00467 volumeControl.scaleFactor( d->volume/100.0 );
00468
00469 ap.stop();
00470 player._node()->stop();
00471 Arts::disconnect( player, "left", ap, "left" );
00472 Arts::disconnect( player, "right", ap, "right" );
00473
00474 ap.start();
00475 volumeControl.start();
00476 player._node()->start();
00477
00478 Arts::connect(player,"left",volumeControl,"inleft");
00479 Arts::connect(player,"right",volumeControl,"inright");
00480
00481 Arts::connect(volumeControl,"outleft",ap,"left");
00482 Arts::connect(volumeControl,"outright",ap,"right");
00483
00484 player._addChild( volumeControl, "volume" );
00485 }
00486 }
00487
00488 playObject->play();
00489 d->playObjects.append( playObject );
00490 d->playObjectEventMap.insert( playObject, eventId );
00491
00492 if ( !d->playTimer )
00493 {
00494 d->playTimer = new QTimer( this );
00495 connect( d->playTimer, SIGNAL( timeout() ), SLOT( playTimeout() ) );
00496 }
00497 if ( !d->playTimer->isActive() )
00498 d->playTimer->start( 1000 );
00499
00500 return true;
00501
00502 } else if(!d->externalPlayer.isEmpty()) {
00503
00504 KProcess *proc = d->externalPlayerProc;
00505 if (!proc)
00506 {
00507 proc = d->externalPlayerProc = new KProcess;
00508 connect( proc, SIGNAL( processExited( KProcess * )),
00509 SLOT( slotPlayerProcessExited( KProcess * )));
00510 }
00511 if (proc->isRunning())
00512 {
00513 soundFinished( eventId, PlayerBusy );
00514 return false;
00515 }
00516 proc->clearArguments();
00517 (*proc) << d->externalPlayer << QFile::encodeName( soundFile );
00518 d->externalPlayerEventId = eventId;
00519 proc->start(KProcess::NotifyOnExit);
00520 return true;
00521 }
00522
00523 soundFinished( eventId, Unknown );
00524 return false;
00525 }
00526
00527 bool KNotify::notifyByMessagebox(const QString &text, int level, WId winId)
00528 {
00529
00530 if ( text.isEmpty() )
00531 return false;
00532
00533
00534 switch( level ) {
00535 default:
00536 case KNotifyClient::Notification:
00537 KMessageBox::informationWId( winId, text, i18n("Notification"), 0, false );
00538 break;
00539 case KNotifyClient::Warning:
00540 KMessageBox::sorryWId( winId, text, i18n("Warning"), false );
00541 break;
00542 case KNotifyClient::Error:
00543 KMessageBox::errorWId( winId, text, i18n("Error"), false );
00544 break;
00545 case KNotifyClient::Catastrophe:
00546 KMessageBox::errorWId( winId, text, i18n("Catastrophe!"), false );
00547 break;
00548 }
00549
00550 return true;
00551 }
00552
00553 bool KNotify::notifyByPassivePopup( const QString &text,
00554 const QString &appName,
00555 WId senderWinId )
00556 {
00557 KIconLoader iconLoader( appName );
00558 if ( d->events.find( appName ) != d->events.end() ) {
00559 KConfigGroup config( d->events[ appName ], "!Global!" );
00560 QString iconName = config.readEntry( "IconName", appName );
00561 QPixmap icon = iconLoader.loadIcon( iconName, KIcon::Small );
00562 QString title = config.readEntry( "Comment", appName );
00563 KPassivePopup::message(title, text, icon, senderWinId);
00564 } else
00565 kdError() << "No events for app " << appName << "defined!" <<endl;
00566
00567 return true;
00568 }
00569
00570 bool KNotify::notifyByExecute(const QString &command, const QString& event,
00571 const QString& fromApp, const QString& text,
00572 int winId, int eventId) {
00573 if (!command.isEmpty()) {
00574
00575 QMap<QChar,QString> subst;
00576 subst.insert( 'e', event );
00577 subst.insert( 'a', fromApp );
00578 subst.insert( 's', text );
00579 subst.insert( 'w', QString::number( winId ));
00580 subst.insert( 'i', QString::number( eventId ));
00581 QString execLine = KMacroExpander::expandMacrosShellQuote( command, subst );
00582 if ( execLine.isEmpty() )
00583 execLine = command;
00584
00585 KProcess p;
00586 p.setUseShell(true);
00587 p << execLine;
00588 p.start(KProcess::DontCare);
00589 return true;
00590 }
00591 return false;
00592 }
00593
00594
00595 bool KNotify::notifyByLogfile(const QString &text, const QString &file)
00596 {
00597
00598 if ( text.isEmpty() )
00599 return true;
00600
00601
00602 QFile logFile(file);
00603 if ( !logFile.open(IO_WriteOnly | IO_Append) )
00604 return false;
00605
00606
00607 QTextStream strm( &logFile );
00608 strm << "- KNotify " << QDateTime::currentDateTime().toString() << ": ";
00609 strm << text << endl;
00610
00611
00612 logFile.close();
00613 return true;
00614 }
00615
00616 bool KNotify::notifyByStderr(const QString &text)
00617 {
00618
00619 if ( text.isEmpty() )
00620 return true;
00621
00622
00623 QTextStream strm( stderr, IO_WriteOnly );
00624
00625
00626 strm << "KNotify " << QDateTime::currentDateTime().toString() << ": ";
00627 strm << text << endl;
00628
00629 return true;
00630 }
00631
00632 bool KNotify::notifyByTaskbar( WId win )
00633 {
00634 if( win == 0 )
00635 return false;
00636 KWin::demandAttention( win );
00637 return true;
00638 }
00639
00640 bool KNotify::isGlobal(const QString &eventname)
00641 {
00642 return d->globalEvents->hasGroup( eventname );
00643 }
00644
00645 void KNotify::setVolume( int volume )
00646 {
00647 if ( volume<0 ) volume=0;
00648 if ( volume>=100 ) volume=100;
00649 d->volume = volume;
00650 }
00651
00652 void KNotify::playTimeout()
00653 {
00654 for ( QPtrListIterator< KDE::PlayObject > it(d->playObjects); *it;)
00655 {
00656 QPtrListIterator< KDE::PlayObject > current = it;
00657 ++it;
00658 if ( (*current)->state() != Arts::posPlaying )
00659 {
00660 QMap<KDE::PlayObject*,int>::Iterator eit = d->playObjectEventMap.find( *current );
00661 if ( eit != d->playObjectEventMap.end() )
00662 {
00663 soundFinished( *eit, PlayedOK );
00664 d->playObjectEventMap.remove( eit );
00665 }
00666 d->playObjects.remove( current );
00667 }
00668 }
00669 if ( !d->playObjects.count() )
00670 d->playTimer->stop();
00671 }
00672
00673 bool KNotify::isPlaying( const QString& soundFile ) const
00674 {
00675 for ( QPtrListIterator< KDE::PlayObject > it(d->playObjects); *it; ++it)
00676 {
00677 if ( (*it)->mediaName() == soundFile )
00678 return true;
00679 }
00680
00681 return false;
00682 }
00683
00684 void KNotify::slotPlayerProcessExited( KProcess *proc )
00685 {
00686 soundFinished( d->externalPlayerEventId,
00687 (proc->normalExit() && proc->exitStatus() == 0) ? PlayedOK : Unknown );
00688 }
00689
00690 void KNotify::abortFirstPlayObject()
00691 {
00692 QMap<KDE::PlayObject*,int>::Iterator it = d->playObjectEventMap.find( d->playObjects.getFirst() );
00693 if ( it != d->playObjectEventMap.end() )
00694 {
00695 soundFinished( it.data(), Aborted );
00696 d->playObjectEventMap.remove( it );
00697 }
00698 d->playObjects.removeFirst();
00699 }
00700
00701 void KNotify::soundFinished( int eventId, PlayingFinishedStatus reason )
00702 {
00703 QByteArray data;
00704 QDataStream stream( data, IO_WriteOnly );
00705 stream << eventId << (int) reason;
00706
00707 DCOPClient::mainClient()->emitDCOPSignal( "KNotify", "playingFinished(int,int)", data );
00708 }
00709
00710 WId KNotify::checkWinId( const QString &appName, WId senderWinId )
00711 {
00712 if ( senderWinId == 0 )
00713 {
00714 QCString senderId = kapp->dcopClient()->senderId();
00715 QCString compare = (appName + "-mainwindow").latin1();
00716 int len = compare.length();
00717
00718
00719 QCStringList objs = kapp->dcopClient()->remoteObjects( senderId );
00720 for (QCStringList::ConstIterator it = objs.begin(); it != objs.end(); it++ ) {
00721 QCString obj( *it );
00722 if ( obj.left(len) == compare) {
00723
00724 QCString replyType;
00725 QByteArray data, replyData;
00726
00727 if ( kapp->dcopClient()->call(senderId, obj, "getWinID()", data, replyType, replyData) ) {
00728 QDataStream answer(replyData, IO_ReadOnly);
00729 if (replyType == "int") {
00730 answer >> senderWinId;
00731
00732
00733 }
00734 }
00735 }
00736 }
00737 }
00738 return senderWinId;
00739 }
00740
00741 void KNotify::restartedArtsd()
00742 {
00743 delete d->audioManager;
00744 d->audioManager = new KAudioManagerPlay( soundServer );
00745 d->audioManager->setTitle( i18n( "KDE System Notifications" ) );
00746 d->audioManager->setAutoRestoreID( "KNotify Aman Play" );
00747 }
00748
00749