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00021 #include "kbuildsycoca.h"
00022 #include "kresourcelist.h"
00023 #include "vfolder_menu.h"
00024
00025 #include <config.h>
00026
00027 #include <kservice.h>
00028 #include <kmimetype.h>
00029 #include "kbuildservicetypefactory.h"
00030 #include "kbuildmimetypefactory.h"
00031 #include "kbuildservicefactory.h"
00032 #include "kbuildservicegroupfactory.h"
00033 #include "kbuildprotocolinfofactory.h"
00034 #include "kctimefactory.h"
00035 #include <ktemporaryfile.h>
00036 #include <QtCore/QDataStream>
00037 #include <QtCore/QDir>
00038 #include <QtCore/QEventLoop>
00039 #include <QtCore/QFile>
00040 #include <QtCore/QTimer>
00041 #include <QtDBus/QtDBus>
00042 #include <errno.h>
00043
00044 #include <assert.h>
00045 #include <kapplication.h>
00046 #include <kglobal.h>
00047 #include <kdebug.h>
00048 #include <kdirwatch.h>
00049 #include <kstandarddirs.h>
00050 #include <ksavefile.h>
00051 #include <klocale.h>
00052 #include <kaboutdata.h>
00053 #include <kcmdlineargs.h>
00054 #include <kcrash.h>
00055 #ifdef Q_OS_WIN
00056 #include <kmemfile.h>
00057 #endif
00058
00059 #ifdef KBUILDSYCOCA_GUI // KBUILDSYCOCA_GUI is used on win32 to build
00060
00061 # include <qlabel.h>
00062 # include <kmessagebox.h>
00063 bool silent;
00064 bool showprogress;
00065 #endif
00066
00067 #include <stdlib.h>
00068 #include <unistd.h>
00069 #include <time.h>
00070 #include <memory>
00071
00072 typedef QHash<QString, KSycocaEntry::Ptr> KBSEntryDict;
00073 typedef QList<KSycocaEntry::List> KSycocaEntryListList;
00074
00075 static quint32 newTimestamp = 0;
00076
00077 static KBuildServiceFactory *g_bsf = 0;
00078 static KBuildServiceGroupFactory *g_bsgf = 0;
00079 static KSycocaFactory *g_factory = 0;
00080 static KCTimeInfo *g_ctimeInfo = 0;
00081 static QHash<QString, quint32> *g_ctimeDict = 0;
00082 static QByteArray g_resource = 0;
00083 static KBSEntryDict *g_entryDict = 0;
00084 static KBSEntryDict *g_serviceGroupEntryDict = 0;
00085 static KSycocaEntryListList *g_allEntries = 0;
00086 static QStringList *g_changeList = 0;
00087 static QStringList *g_allResourceDirs = 0;
00088 static bool g_changed = false;
00089 static KSycocaEntry::List g_tempStorage;
00090 static VFolderMenu *g_vfolder = 0;
00091
00092 static const char *cSycocaPath = 0;
00093
00094 static bool bGlobalDatabase = false;
00095 static bool bMenuTest = false;
00096
00097 void crashHandler(int)
00098 {
00099
00100
00101 if (cSycocaPath)
00102 unlink(cSycocaPath);
00103 }
00104
00105 static QString sycocaPath()
00106 {
00107 return KSycoca::absoluteFilePath(bGlobalDatabase ? KSycoca::GlobalDatabase : KSycoca::LocalDatabase);
00108 }
00109
00110 KBuildSycoca::KBuildSycoca()
00111 : KSycoca( true )
00112 {
00113 }
00114
00115 KBuildSycoca::~KBuildSycoca()
00116 {
00117
00118 }
00119
00120 KSycocaEntry::Ptr KBuildSycoca::createEntry(const QString &file, bool addToFactory)
00121 {
00122 quint32 timeStamp = g_ctimeInfo->ctime(file);
00123 if (!timeStamp)
00124 {
00125 timeStamp = KGlobal::dirs()->calcResourceHash( g_resource, file,
00126 KStandardDirs::Recursive);
00127 }
00128 KSycocaEntry::Ptr entry;
00129 if (g_allEntries)
00130 {
00131 assert(g_ctimeDict);
00132 quint32 oldTimestamp = g_ctimeDict->value( file, 0 );
00133
00134 if (timeStamp && (timeStamp == oldTimestamp))
00135 {
00136
00137 if (g_factory == g_bsgf)
00138 {
00139 entry = g_entryDict->value(file.left(file.length()-10));
00140 } else {
00141 entry = g_entryDict->value(file);
00142 }
00143
00144
00145
00146 g_ctimeDict->remove( file );
00147 }
00148 else if (oldTimestamp)
00149 {
00150 g_changed = true;
00151 kDebug(7021) << "modified:" << file;
00152 }
00153 else
00154 {
00155 g_changed = true;
00156 kDebug(7021) << "new:" << file;
00157 }
00158 }
00159 g_ctimeInfo->addCTime(file, timeStamp );
00160 if (!entry)
00161 {
00162
00163 entry = g_factory->createEntry( file, g_resource );
00164 }
00165 if ( entry && entry->isValid() )
00166 {
00167 if (addToFactory)
00168 g_factory->addEntry(entry);
00169 else
00170 g_tempStorage.append(entry);
00171 return entry;
00172 }
00173 return KSycocaEntry::Ptr();
00174 }
00175
00176
00177 void KBuildSycoca::slotCreateEntry(const QString &file, KService::Ptr *service)
00178 {
00179 KSycocaEntry::Ptr entry = createEntry(file, false);
00180 *service = KService::Ptr::staticCast( entry );
00181 }
00182
00183
00184 bool KBuildSycoca::build()
00185 {
00186 typedef QLinkedList<KBSEntryDict *> KBSEntryDictList;
00187 KBSEntryDictList entryDictList;
00188 KBSEntryDict *serviceEntryDict = 0;
00189
00190
00191 int i = 0;
00192
00193 for (KSycocaFactoryList::Iterator factory = factories()->begin();
00194 factory != factories()->end();
00195 ++factory)
00196 {
00197 KBSEntryDict *entryDict = new KBSEntryDict;
00198 if (g_allEntries)
00199 {
00200 const KSycocaEntry::List list = (*g_allEntries)[i++];
00201 for( KSycocaEntry::List::const_iterator it = list.begin();
00202 it != list.end();
00203 ++it)
00204 {
00205 entryDict->insert( (*it)->entryPath(), *it );
00206 }
00207 }
00208 if ((*factory) == g_bsf)
00209 serviceEntryDict = entryDict;
00210 else if ((*factory) == g_bsgf)
00211 g_serviceGroupEntryDict = entryDict;
00212 entryDictList.append(entryDict);
00213 }
00214
00215 QStringList allResources;
00216
00217 for (KSycocaFactoryList::Iterator factory = factories()->begin();
00218 factory != factories()->end();
00219 ++factory)
00220 {
00221
00222 const KSycocaResourceList *list = (*factory)->resourceList();
00223 if (!list) continue;
00224
00225 for( KSycocaResourceList::ConstIterator it1 = list->begin();
00226 it1 != list->end();
00227 ++it1 )
00228 {
00229 KSycocaResource res = (*it1);
00230 if (!allResources.contains(res.resource))
00231 allResources.append(res.resource);
00232 }
00233 }
00234
00235 g_ctimeInfo = new KCTimeInfo();
00236 bool uptodate = true;
00237
00238 for( QStringList::ConstIterator it1 = allResources.begin();
00239 it1 != allResources.end();
00240 ++it1 )
00241 {
00242 g_changed = false;
00243 g_resource = (*it1).toLatin1();
00244
00245 QStringList relFiles;
00246
00247 (void) KGlobal::dirs()->findAllResources( g_resource,
00248 QString(),
00249 KStandardDirs::Recursive |
00250 KStandardDirs::NoDuplicates,
00251 relFiles);
00252
00253
00254
00255
00256 KBSEntryDictList::const_iterator ed_it = entryDictList.begin();
00257 const KBSEntryDictList::const_iterator ed_end = entryDictList.end();
00258 KSycocaFactoryList::const_iterator it = factories()->begin();
00259 const KSycocaFactoryList::const_iterator end = factories()->end();
00260 for ( ; it != end; ++it, ++ed_it )
00261 {
00262 g_factory = (*it);
00263
00264 g_entryDict = ed_it == ed_end ? 0 : *ed_it;
00265
00266 const KSycocaResourceList *list = g_factory->resourceList();
00267 if (!list) continue;
00268
00269 for( KSycocaResourceList::ConstIterator it2 = list->begin();
00270 it2 != list->end();
00271 ++it2 )
00272 {
00273 KSycocaResource res = (*it2);
00274 if (res.resource != (*it1)) continue;
00275
00276
00277 for( QStringList::ConstIterator it3 = relFiles.begin();
00278 it3 != relFiles.end();
00279 ++it3 )
00280 {
00281
00282 if ((*it3).endsWith(res.extension))
00283 createEntry(*it3, true);
00284 }
00285 }
00286 }
00287 if (g_changed || !g_allEntries)
00288 {
00289 uptodate = false;
00290 g_changeList->append(g_resource);
00291 }
00292 }
00293
00294 bool result = !uptodate || (g_ctimeDict && !g_ctimeDict->isEmpty());
00295
00296 if (result || bMenuTest)
00297 {
00298 g_resource = "apps";
00299 g_factory = g_bsf;
00300 g_entryDict = serviceEntryDict;
00301 g_changed = false;
00302
00303 g_vfolder = new VFolderMenu;
00304 if (!m_trackId.isEmpty())
00305 g_vfolder->setTrackId(m_trackId);
00306
00307 connect(g_vfolder, SIGNAL(newService(const QString &, KService::Ptr *)),
00308 this, SLOT(slotCreateEntry(const QString &, KService::Ptr *)));
00309
00310 VFolderMenu::SubMenu *kdeMenu = g_vfolder->parseMenu("applications.menu", true);
00311
00312 KServiceGroup::Ptr entry = g_bsgf->addNew("/", kdeMenu->directoryFile, KServiceGroup::Ptr(), false);
00313 entry->setLayoutInfo(kdeMenu->layoutList);
00314 createMenu(QString(), QString(), kdeMenu);
00315
00316 (void) existingResourceDirs();
00317 *g_allResourceDirs += g_vfolder->allDirectories();
00318
00319 disconnect(g_vfolder, SIGNAL(newService(const QString &, KService::Ptr *)),
00320 this, SLOT(slotCreateEntry(const QString &, KService::Ptr *)));
00321
00322 if (g_changed || !g_allEntries)
00323 {
00324 uptodate = false;
00325 g_changeList->append(g_resource);
00326 }
00327 if (bMenuTest) {
00328 result = false;
00329 }
00330 }
00331
00332 qDeleteAll(entryDictList);
00333 return result;
00334 }
00335
00336 void KBuildSycoca::createMenu(const QString &caption_, const QString &name_, VFolderMenu::SubMenu *menu)
00337 {
00338 QString caption = caption_;
00339 QString name = name_;
00340 foreach (VFolderMenu::SubMenu *subMenu, menu->subMenus)
00341 {
00342 QString subName = name+subMenu->name+'/';
00343
00344 QString directoryFile = subMenu->directoryFile;
00345 if (directoryFile.isEmpty())
00346 directoryFile = subName+".directory";
00347 quint32 timeStamp = g_ctimeInfo->ctime(directoryFile);
00348 if (!timeStamp)
00349 {
00350 timeStamp = KGlobal::dirs()->calcResourceHash( g_resource, directoryFile,
00351 KStandardDirs::Recursive );
00352 }
00353
00354 KServiceGroup::Ptr entry;
00355 if (g_allEntries)
00356 {
00357 quint32 oldTimestamp = g_ctimeDict->value( directoryFile, 0 );
00358
00359 if (timeStamp && (timeStamp == oldTimestamp))
00360 {
00361 KSycocaEntry::Ptr group = g_serviceGroupEntryDict->value(subName);
00362 if ( group )
00363 {
00364 entry = KServiceGroup::Ptr::staticCast( group );
00365 if (entry->directoryEntryPath() != directoryFile)
00366 entry = 0;
00367 }
00368 }
00369 }
00370 g_ctimeInfo->addCTime(directoryFile, timeStamp);
00371
00372 entry = g_bsgf->addNew(subName, subMenu->directoryFile, entry, subMenu->isDeleted);
00373 entry->setLayoutInfo(subMenu->layoutList);
00374 if (! (bMenuTest && entry->noDisplay()) )
00375 createMenu(caption + entry->caption() + '/', subName, subMenu);
00376 }
00377 if (caption.isEmpty())
00378 caption += '/';
00379 if (name.isEmpty())
00380 name += '/';
00381 foreach (const KService::Ptr &p, menu->items)
00382 {
00383 if (bMenuTest)
00384 {
00385 if (!menu->isDeleted && !p->noDisplay())
00386 printf("%s\t%s\t%s\n", qPrintable( caption ), qPrintable( p->menuId() ), qPrintable( KStandardDirs::locate("apps", p->entryPath() ) ) );
00387 }
00388 else
00389 {
00390 g_bsf->addEntry( KSycocaEntry::Ptr::staticCast( p ) );
00391 g_bsgf->addNewEntryTo( name, p );
00392 }
00393 }
00394 }
00395
00396 bool KBuildSycoca::recreate()
00397 {
00398 QString path(sycocaPath());
00399
00400
00401
00402 KSaveFile database(path);
00403 bool openedOK = database.open();
00404 if (!openedOK && database.error() == QFile::PermissionsError && QFile::exists(path))
00405 {
00406 QFile::remove( path );
00407 openedOK = database.open();
00408 }
00409 if (!openedOK)
00410 {
00411 fprintf(stderr, "kbuildsycoca4: ERROR creating database '%s'! %s\n",
00412 path.toLocal8Bit().data(), database.errorString().toLocal8Bit().data());
00413 #ifdef KBUILDSYCOCA_GUI // KBUILDSYCOCA_GUI is used on win32 to build
00414
00415 if (!silent)
00416 KMessageBox::error(0, i18n("Error creating database '%1'.\nCheck that the permissions are correct on the directory and the disk is not full.\n", path.toLocal8Bit().data()), i18n("KBuildSycoca"));
00417 #endif
00418 return false;
00419 }
00420
00421 m_str = new QDataStream ( &database );
00422 m_str->setVersion(QDataStream::Qt_3_1);
00423
00424 kDebug(7021).nospace() << "Recreating ksycoca file (" << path << ", version " << KSycoca::version() << ")";
00425
00426
00427
00428 KSycocaFactory *stf = new KBuildServiceTypeFactory;
00429 KBuildMimeTypeFactory *mtf = new KBuildMimeTypeFactory;
00430 g_bsgf = new KBuildServiceGroupFactory();
00431 g_bsf = new KBuildServiceFactory(stf, mtf, g_bsgf);
00432 (void) new KBuildProtocolInfoFactory();
00433
00434 if( build())
00435 {
00436 save();
00437 if (m_str->status() != QDataStream::Ok)
00438 database.abort();
00439 delete m_str;
00440 m_str = 0L;
00441 if (!database.finalize())
00442 {
00443 fprintf(stderr, "kbuildsycoca4: ERROR writing database '%s'!\n", database.fileName().toLocal8Bit().data());
00444 fprintf(stderr, "kbuildsycoca4: Disk full?\n");
00445 #ifdef KBUILDSYCOCA_GUI
00446 if (!silent)
00447 KMessageBox::error(0, i18n("Error writing database '%1'.\nCheck that the permissions are correct on the directory and the disk is not full.\n", path.toLocal8Bit().data()), i18n("KBuildSycoca"));
00448 #endif
00449 return false;
00450 }
00451 }
00452 else
00453 {
00454 delete m_str;
00455 m_str = 0L;
00456 database.abort();
00457 if (bMenuTest)
00458 return true;
00459 kDebug(7021) << "Database is up to date";
00460 }
00461
00462 if (!bGlobalDatabase)
00463 {
00464
00465 QString stamppath = path + "stamp";
00466 QFile ksycocastamp(stamppath);
00467 ksycocastamp.open( QIODevice::WriteOnly );
00468 QDataStream str( &ksycocastamp );
00469 str.setVersion(QDataStream::Qt_3_1);
00470 str << newTimestamp;
00471 str << existingResourceDirs();
00472 if (g_vfolder)
00473 str << g_vfolder->allDirectories();
00474 }
00475 #ifdef Q_OS_WIN
00476 KMemFile::fileContentsChanged(path);
00477 #endif
00478 return true;
00479 }
00480
00481 void KBuildSycoca::save()
00482 {
00483
00484 m_str->device()->seek(0);
00485
00486 (*m_str) << (qint32) KSycoca::version();
00487 KSycocaFactory * servicetypeFactory = 0;
00488 KBuildMimeTypeFactory * mimeTypeFactory = 0;
00489 KBuildServiceFactory * serviceFactory = 0;
00490 for(KSycocaFactoryList::Iterator factory = factories()->begin();
00491 factory != factories()->end();
00492 ++factory)
00493 {
00494 qint32 aId;
00495 qint32 aOffset;
00496 aId = (*factory)->factoryId();
00497 if ( aId == KST_KServiceTypeFactory )
00498 servicetypeFactory = *factory;
00499 else if ( aId == KST_KMimeTypeFactory )
00500 mimeTypeFactory = static_cast<KBuildMimeTypeFactory *>( *factory );
00501 else if ( aId == KST_KServiceFactory )
00502 serviceFactory = static_cast<KBuildServiceFactory *>( *factory );
00503 aOffset = (*factory)->offset();
00504 (*m_str) << aId;
00505 (*m_str) << aOffset;
00506 }
00507 (*m_str) << (qint32) 0;
00508
00509 (*m_str) << KGlobal::dirs()->kfsstnd_prefixes();
00510 (*m_str) << newTimestamp;
00511 (*m_str) << KGlobal::locale()->language();
00512 (*m_str) << KGlobal::dirs()->calcResourceHash("services", "update_ksycoca",
00513 KStandardDirs::Recursive );
00514 (*m_str) << (*g_allResourceDirs);
00515
00516
00517 mimeTypeFactory->parseSubclasses();
00518 serviceFactory->populateServiceTypes();
00519
00520
00521 for(KSycocaFactoryList::Iterator factory = factories()->begin();
00522 factory != factories()->end();
00523 ++factory)
00524 {
00525 (*factory)->save(*m_str);
00526 if (m_str->status() != QDataStream::Ok)
00527 return;
00528 }
00529
00530 int endOfData = m_str->device()->pos();
00531
00532
00533 m_str->device()->seek(0);
00534
00535 (*m_str) << (qint32) KSycoca::version();
00536 for(KSycocaFactoryList::Iterator factory = factories()->begin();
00537 factory != factories()->end(); ++factory)
00538 {
00539 qint32 aId;
00540 qint32 aOffset;
00541 aId = (*factory)->factoryId();
00542 aOffset = (*factory)->offset();
00543 (*m_str) << aId;
00544 (*m_str) << aOffset;
00545 }
00546 (*m_str) << (qint32) 0;
00547
00548
00549 m_str->device()->seek(endOfData);
00550 }
00551
00552 bool KBuildSycoca::checkDirTimestamps( const QString& dirname, const QDateTime& stamp, bool top )
00553 {
00554 if( top )
00555 {
00556 QFileInfo inf( dirname );
00557 if( inf.lastModified() > stamp ) {
00558 kDebug( 7021 ) << "timestamp changed:" << dirname;
00559 return false;
00560 }
00561 }
00562 QDir dir( dirname );
00563 const QFileInfoList list = dir.entryInfoList( QDir::NoFilter, QDir::Unsorted );
00564 if (list.isEmpty())
00565 return true;
00566
00567 foreach ( const QFileInfo& fi, list ) {
00568 if( fi.fileName() == "." || fi.fileName() == ".." )
00569 continue;
00570 if( fi.lastModified() > stamp )
00571 {
00572 kDebug( 7201 ) << "timestamp changed:" << fi.filePath();
00573 return false;
00574 }
00575 if( fi.isDir() && !checkDirTimestamps( fi.filePath(), stamp, false ))
00576 return false;
00577 }
00578 return true;
00579 }
00580
00581
00582
00583
00584
00585 bool KBuildSycoca::checkTimestamps( quint32 timestamp, const QStringList &dirs )
00586 {
00587 kDebug( 7021 ) << "checking file timestamps";
00588 QDateTime stamp;
00589 stamp.setTime_t( timestamp );
00590 for( QStringList::ConstIterator it = dirs.begin();
00591 it != dirs.end();
00592 ++it )
00593 {
00594 if( !checkDirTimestamps( *it, stamp, true ))
00595 return false;
00596 }
00597 kDebug( 7021 ) << "timestamps check ok";
00598 return true;
00599 }
00600
00601 QStringList KBuildSycoca::existingResourceDirs()
00602 {
00603 static QStringList* dirs = NULL;
00604 if( dirs != NULL )
00605 return *dirs;
00606 dirs = new QStringList;
00607 g_allResourceDirs = new QStringList;
00608
00609 QStringList resources;
00610 resources += KBuildServiceTypeFactory::resourceTypes();
00611 resources += KBuildMimeTypeFactory::resourceTypes();
00612 resources += KBuildServiceGroupFactory::resourceTypes();
00613 resources += KBuildServiceFactory::resourceTypes();
00614 resources += KBuildProtocolInfoFactory::resourceTypes();
00615 while( !resources.empty())
00616 {
00617 QString res = resources.front();
00618 *dirs += KGlobal::dirs()->resourceDirs( res.toLatin1());
00619 resources.removeAll( res );
00620 }
00621
00622 *g_allResourceDirs = *dirs;
00623
00624 for( QStringList::Iterator it = dirs->begin();
00625 it != dirs->end(); )
00626 {
00627 QFileInfo inf( *it );
00628 if( !inf.exists() || !inf.isReadable() )
00629 it = dirs->erase( it );
00630 else
00631 ++it;
00632 }
00633 return *dirs;
00634 }
00635
00636 static const char appFullName[] = "org.kde.kbuildsycoca";
00637 static const char appName[] = "kbuildsycoca4";
00638 static const char appVersion[] = "1.1";
00639
00640 extern "C" KDE_EXPORT int kdemain(int argc, char **argv)
00641 {
00642 KAboutData d(appName, "kdelibs4", ki18n("KBuildSycoca"), appVersion,
00643 ki18n("Rebuilds the system configuration cache."),
00644 KAboutData::License_GPL, ki18n("(c) 1999-2002 KDE Developers"));
00645 d.addAuthor(ki18n("David Faure"), ki18n("Author"), "faure@kde.org");
00646 d.addAuthor(ki18n("Waldo Bastian"), ki18n("Author"), "bastian@kde.org");
00647
00648 KCmdLineOptions options;
00649 options.add("nosignal", ki18n("Do not signal applications to update"));
00650 options.add("noincremental", ki18n("Disable incremental update, re-read everything"));
00651 options.add("checkstamps", ki18n("Check file timestamps"));
00652 options.add("nocheckfiles", ki18n("Disable checking files (dangerous)"));
00653 options.add("global", ki18n("Create global database"));
00654 options.add("menutest", ki18n("Perform menu generation test run only"));
00655 options.add("track <menu-id>", ki18n("Track menu id for debug purposes"));
00656 #ifdef KBUILDSYCOCA_GUI
00657 options.add("silent", ki18n("Silent - work without windows and stderr"));
00658 options.add("showprogress", ki18n("Show progress information (even if 'silent' mode is on)"));
00659 #endif
00660
00661 KCmdLineArgs::init(argc, argv, &d);
00662 KCmdLineArgs::addCmdLineOptions(options);
00663 KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
00664 bGlobalDatabase = args->isSet("global");
00665 bMenuTest = args->isSet("menutest");
00666
00667 if (bGlobalDatabase)
00668 {
00669 setenv("KDEHOME", "-", 1);
00670 setenv("KDEROOTHOME", "-", 1);
00671 }
00672
00673 #ifdef KBUILDSYCOCA_GUI
00674 KApplication k;
00675 #else
00676 KApplication k(false);
00677 #endif
00678 k.disableSessionManagement();
00679
00680 #ifdef KBUILDSYCOCA_GUI
00681 silent = args->isSet("silent");
00682 showprogress = args->isSet("showprogress");
00683 QLabel progress( QString("<p><br><nobr> %1 </nobr><br>").arg( i18n("Reloading KDE configuration, please wait...") ), 0, "", Qt::WType_Dialog | Qt::WStyle_DialogBorder | Qt::WStyle_Customize| Qt::WStyle_Title );
00684 QString capt = i18n("KDE Configuration Manager");
00685 if (!silent) {
00686 if (KMessageBox::No == KMessageBox::questionYesNo(0, i18n("Do you want to reload KDE configuration?"), capt, i18nc("Reload KDE configuration messagebox", "Reload"), i18n("Do Not Reload")))
00687 return 0;
00688 }
00689 if (!silent || showprogress) {
00690 progress.setCaption( capt );
00691 progress.show();
00692 }
00693 #endif
00694
00695 KCrash::setCrashHandler(KCrash::defaultCrashHandler);
00696 KCrash::setEmergencySaveFunction(crashHandler);
00697 KCrash::setApplicationName(QString(appName));
00698
00699
00700
00701 KGlobal::locale();
00702 KGlobal::dirs()->addResourceType("app-reg", 0, "share/application-registry" );
00703
00704 while(QDBusConnection::sessionBus().isConnected())
00705 {
00706
00707
00708 if (QDBusConnection::sessionBus().interface()->registerService(appFullName, QDBusConnectionInterface::QueueService)
00709 != QDBusConnectionInterface::ServiceQueued)
00710 {
00711 break;
00712 }
00713 fprintf(stderr, "Waiting for already running %s to finish.\n", appName);
00714
00715 QEventLoop eventLoop;
00716 QObject::connect(QDBusConnection::sessionBus().interface(), SIGNAL(serviceRegistered(QString)),
00717 &eventLoop, SLOT(quit()));
00718 eventLoop.exec( QEventLoop::ExcludeUserInputEvents );
00719 }
00720 fprintf(stderr, "%s running...\n", appName);
00721
00722 bool checkfiles = bGlobalDatabase || args->isSet("checkfiles");
00723
00724 bool incremental = !bGlobalDatabase && args->isSet("incremental") && checkfiles;
00725 if (incremental || !checkfiles)
00726 {
00727 KSycoca::self()->disableAutoRebuild();
00728 QString current_language = KGlobal::locale()->language();
00729 QString ksycoca_language = KSycoca::self()->language();
00730 quint32 current_update_sig = KGlobal::dirs()->calcResourceHash("services", "update_ksycoca",
00731 KStandardDirs::Recursive );
00732 quint32 ksycoca_update_sig = KSycoca::self()->updateSignature();
00733 QString current_prefixes = KGlobal::dirs()->kfsstnd_prefixes();
00734 QString ksycoca_prefixes = KSycoca::self()->kfsstnd_prefixes();
00735
00736 if ((current_update_sig != ksycoca_update_sig) ||
00737 (current_language != ksycoca_language) ||
00738 (current_prefixes != ksycoca_prefixes) ||
00739 (KSycoca::self()->timeStamp() == 0))
00740 {
00741 incremental = false;
00742 checkfiles = true;
00743 delete KSycoca::self();
00744 }
00745 }
00746
00747 g_changeList = new QStringList;
00748
00749 bool checkstamps = incremental && args->isSet("checkstamps") && checkfiles;
00750 quint32 filestamp = 0;
00751 QStringList oldresourcedirs;
00752 if( checkstamps && incremental )
00753 {
00754 QString path = sycocaPath()+"stamp";
00755 QByteArray qPath = QFile::encodeName(path);
00756 cSycocaPath = qPath.data();
00757 QFile ksycocastamp(path);
00758 if( ksycocastamp.open( QIODevice::ReadOnly ))
00759 {
00760 QDataStream str( &ksycocastamp );
00761 str.setVersion(QDataStream::Qt_3_1);
00762
00763 if (!str.atEnd())
00764 str >> filestamp;
00765 if (!str.atEnd())
00766 {
00767 str >> oldresourcedirs;
00768 if( oldresourcedirs != KBuildSycoca::existingResourceDirs())
00769 checkstamps = false;
00770 }
00771 else
00772 {
00773 checkstamps = false;
00774 }
00775 if (!str.atEnd())
00776 {
00777 QStringList extraResourceDirs;
00778 str >> extraResourceDirs;
00779 oldresourcedirs += extraResourceDirs;
00780 }
00781 }
00
KDE 4.2 API Reference