diff --git a/ksmserver/main.cpp b/ksmserver/main.cpp index dc21b48de..37d7afb5a 100644 --- a/ksmserver/main.cpp +++ b/ksmserver/main.cpp @@ -1,346 +1,349 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "server.h" +#include "startup.h" #include #include #include #include #include static const char version[] = "0.4"; static const char description[] = I18N_NOOP( "The reliable KDE session manager that talks the standard X11R6 \nsession management protocol (XSMP)." ); Display* dpy = nullptr; Colormap colormap = 0; Visual *visual = nullptr; extern KSMServer* the_server; void IoErrorHandler ( IceConn iceConn) { the_server->ioError( iceConn ); } bool writeTest(QByteArray path) { path += "/XXXXXX"; int fd = mkstemp(path.data()); if (fd == -1) return false; if (write(fd, "Hello World\n", 12) == -1) { int save_errno = errno; close(fd); unlink(path.data()); errno = save_errno; return false; } close(fd); unlink(path.data()); return true; } void checkComposite() { if( qgetenv( "KDE_SKIP_ARGB_VISUALS" ) == "1" ) return; // thanks to zack rusin and frederik for pointing me in the right direction // for the following bits of X11 code dpy = XOpenDisplay(nullptr); // open default display if (!dpy) { qCCritical(KSMSERVER) << "Cannot connect to the X server"; return; } int screen = DefaultScreen(dpy); int eventBase, errorBase; if (XRenderQueryExtension(dpy, &eventBase, &errorBase)) { int nvi; XVisualInfo templ; templ.screen = screen; templ.depth = 32; templ.c_class = TrueColor; XVisualInfo *xvi = XGetVisualInfo(dpy, VisualScreenMask | VisualDepthMask | VisualClassMask, &templ, &nvi); for (int i = 0; i < nvi; ++i) { XRenderPictFormat *format = XRenderFindVisualFormat(dpy, xvi[i].visual); if (format->type == PictTypeDirect && format->direct.alphaMask) { visual = xvi[i].visual; colormap = XCreateColormap(dpy, RootWindow(dpy, screen), visual, AllocNone); XFree(xvi); return; } } XFree(xvi); } XCloseDisplay( dpy ); dpy = nullptr; } void sanity_check( int argc, char* argv[] ) { QString msg; QByteArray path = qgetenv("HOME"); const QByteArray readOnly = qgetenv("KDE_HOME_READONLY"); if (path.isEmpty()) { msg = i18n("$HOME not set!"); } if (msg.isEmpty() && access(path.data(), W_OK)) { if (errno == ENOENT) msg = i18n("$HOME directory (%1) does not exist.", QFile::decodeName(path)); else if (readOnly.isEmpty()) msg = i18n("No write access to $HOME directory (%1).", QFile::decodeName(path)); } if (msg.isEmpty() && access(path.data(), R_OK)) { if (errno == ENOENT) msg = i18n("$HOME directory (%1) does not exist.", QFile::decodeName(path)); else msg = i18n("No read access to $HOME directory (%1).", QFile::decodeName(path)); } if (msg.isEmpty() && readOnly.isEmpty() && !writeTest(path)) { if (errno == ENOSPC) msg = i18n("$HOME directory (%1) is out of disk space.", QFile::decodeName(path)); else msg = i18n("Writing to the $HOME directory (%2) failed with " "the error '%1'", QString::fromLocal8Bit(strerror(errno)), QFile::decodeName(path)); } if (msg.isEmpty()) { path = getenv("ICEAUTHORITY"); if (path.isEmpty()) { path = qgetenv("HOME"); path += "/.ICEauthority"; } if (access(path.data(), W_OK) && (errno != ENOENT)) msg = i18n("No write access to '%1'.", QFile::decodeName(path)); else if (access(path.data(), R_OK) && (errno != ENOENT)) msg = i18n("No read access to '%1'.", QFile::decodeName(path)); } if (msg.isEmpty()) { path = getenv("KDETMP"); if (path.isEmpty()) path = "/tmp"; if (!writeTest(path)) { if (errno == ENOSPC) msg = i18n("Temp directory (%1) is out of disk space.", QFile::decodeName(path)); else msg = i18n("Writing to the temp directory (%2) failed with\n " "the error '%1'", QString::fromLocal8Bit(strerror(errno)), QFile::decodeName(path)); } } if (msg.isEmpty() && (path != "/tmp")) { path = "/tmp"; if (!writeTest(path)) { if (errno == ENOSPC) msg = i18n("Temp directory (%1) is out of disk space."); else msg = i18n("Writing to the temp directory (%2) failed with\n " "the error '%1'", QString::fromLocal8Bit(strerror(errno)), QFile::decodeName(path)); } } if (msg.isEmpty()) { path += "/.ICE-unix"; if (access(path.data(), W_OK) && (errno != ENOENT)) msg = i18n("No write access to '%1'."); else if (access(path.data(), R_OK) && (errno != ENOENT)) msg = i18n("No read access to '%1'."); } if (!msg.isEmpty()) { const QString msg_pre = i18n("The following installation problem was detected\n" "while trying to start KDE:") + QStringLiteral("\n\n "); const QString msg_post = i18n("\n\nKDE is unable to start.\n"); fputs(msg_pre.toUtf8().constData(), stderr); fprintf(stderr, "%s", msg.toUtf8().constData()); fputs(msg_post.toUtf8().constData(), stderr); QApplication a(argc, argv); const QString qmsg = msg_pre + msg + msg_post; KMessageBox::error(nullptr, qmsg, i18n("Plasma Workspace installation problem!")); exit(255); } } extern "C" Q_DECL_EXPORT int kdemain( int argc, char* argv[] ) { sanity_check(argc, argv); putenv((char*)"SESSION_MANAGER="); checkComposite(); // force xcb QPA plugin as ksmserver is very X11 specific const QByteArray origQpaPlatform = qgetenv("QT_QPA_PLATFORM"); qputenv("QT_QPA_PLATFORM", QByteArrayLiteral("xcb")); QQuickWindow::setDefaultAlphaBuffer(true); QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling); QApplication *a = new QApplication(argc, argv); // now the QPA platform is set, unset variable again to not launch apps with incorrect environment if (origQpaPlatform.isEmpty()) { qunsetenv("QT_QPA_PLATFORM"); } else { qputenv("QT_QPA_PLATFORM", origQpaPlatform); } QApplication::setApplicationName( QStringLiteral( "ksmserver") ); QApplication::setApplicationVersion( QString::fromLatin1( version ) ); QApplication::setOrganizationDomain( QStringLiteral( "kde.org") ); fcntl(ConnectionNumber(QX11Info::display()), F_SETFD, 1); a->setQuitOnLastWindowClosed(false); // #169486 QCommandLineParser parser; parser.setApplicationDescription(i18n(description)); parser.addHelpOption(); parser.addVersionOption(); QCommandLineOption restoreOption(QStringList() << QStringLiteral("r") << QStringLiteral("restore"), i18n("Restores the saved user session if available")); parser.addOption(restoreOption); QCommandLineOption wmOption(QStringList() << QStringLiteral("w") << QStringLiteral("windowmanager"), i18n("Starts in case no other window manager is \nparticipating in the session. Default is 'kwin'"), i18n("wm")); parser.addOption(wmOption); QCommandLineOption nolocalOption(QStringLiteral("nolocal"), i18n("Also allow remote connections")); parser.addOption(nolocalOption); QCommandLineOption lockscreenOption(QStringLiteral("lockscreen"), i18n("Starts the session in locked mode")); parser.addOption(lockscreenOption); QCommandLineOption noLockscreenOption(QStringLiteral("no-lockscreen"), i18n("Starts without lock screen support. Only needed if other component provides the lock screen.")); parser.addOption(noLockscreenOption); parser.process(*a); QString wm = parser.value(wmOption); bool only_local = !parser.isSet(nolocalOption); #ifndef HAVE__ICETRANSNOLISTEN /* this seems strange, but the default is only_local, so if !only_local * the option --nolocal was given, and we warn (the option --nolocal * does nothing on this platform, as here the default is reversed) */ if (!only_local) { qCWarning(KSMSERVER, "--nolocal is not supported on your platform. Sorry."); } only_local = false; #endif KSMServer::InitFlags flags = KSMServer::InitFlag::None; if (only_local) { flags |= KSMServer::InitFlag::OnlyLocal; } if (parser.isSet(lockscreenOption)) { flags |= KSMServer::InitFlag::ImmediateLockScreen; } if (parser.isSet(noLockscreenOption)) { flags |= KSMServer::InitFlag::NoLockScreen; } KSMServer *server = new KSMServer( wm, flags); + auto startup = new Startup(server); // for the KDE-already-running check in startkde KSelectionOwner kde_running( "_KDE_RUNNING", 0 ); kde_running.claim( false ); IceSetIOErrorHandler( IoErrorHandler ); KConfigGroup config(KSharedConfig::openConfig(), "General"); int realScreenCount = ScreenCount( QX11Info::display() ); bool screenCountChanged = ( config.readEntry( "screenCount", realScreenCount ) != realScreenCount ); QString loginMode = config.readEntry( "loginMode", "restorePreviousLogout" ); if ( parser.isSet( restoreOption ) && ! screenCountChanged ) server->restoreSession( QStringLiteral( SESSION_BY_USER ) ); else if ( loginMode == QStringLiteral( "default" ) || screenCountChanged ) server->startDefaultSession(); else if ( loginMode == QStringLiteral( "restorePreviousLogout" ) ) server->restoreSession( QStringLiteral( SESSION_PREVIOUS_LOGOUT ) ); else if ( loginMode == QStringLiteral( "restoreSavedSession" ) ) server->restoreSession( QStringLiteral( SESSION_BY_USER ) ); else server->startDefaultSession(); + startup->upAndRunning(QStringLiteral( "ksmserver" )); KDBusService service(KDBusService::Unique); int ret = a->exec(); kde_running.release(); // needs to be done before QApplication destruction delete a; return ret; } diff --git a/ksmserver/server.cpp b/ksmserver/server.cpp index a3fb0cd83..971a1edb4 100644 --- a/ksmserver/server.cpp +++ b/ksmserver/server.cpp @@ -1,1121 +1,1296 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Copyright 2005 Lubos Lunak relatively small extensions by Oswald Buddenhagen some code taken from the dcopserver (part of the KDE libraries), which is Copyright 1999 Matthias Ettrich Copyright 1999 Preston Brown Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #include "server.h" #include "global.h" #include "client.h" #include "ksmserver_debug.h" #include "ksmserverinterfaceadaptor.h" #include "klocalizedstring.h" #include "kglobalaccel.h" #include #include // HAVE_LIMITS_H #include #include #include #include #include #ifdef HAVE_SYS_TIME_H #include #endif #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_LIMITS_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kscreenlocker_interface.h" KSMServer* the_server = nullptr; KSMServer* KSMServer::self() { return the_server; } /*! Utility function to execute a command on the local machine. Used * to restart applications. */ KProcess* KSMServer::startApplication( const QStringList& cmd, const QString& clientMachine, const QString& userId, bool wm ) { QStringList command = cmd; if ( command.isEmpty() ) return nullptr; if ( !userId.isEmpty()) { struct passwd* pw = getpwuid( getuid()); if( pw != nullptr && userId != QString::fromLocal8Bit( pw->pw_name )) { command.prepend( QStringLiteral("--") ); command.prepend( userId ); command.prepend( QStringLiteral("-u") ); command.prepend( QStandardPaths::findExecutable(QStringLiteral("kdesu"))); } } if ( !clientMachine.isEmpty() && clientMachine != QStringLiteral("localhost") ) { command.prepend( clientMachine ); command.prepend( xonCommand ); // "xon" by default } // TODO this function actually should not use KProcess at all and use klauncher (kdeinit) instead. // Klauncher should also have support for tracking whether the launched process is still alive // or not, so this should be redone. For now, use KProcess for wm's, as they need to be tracked, // klauncher for the rest where ksmserver doesn't care. if( wm ) { KProcess* process = new KProcess( this ); *process << command; // make it auto-delete connect(process, static_cast(&KProcess::error), process, &KProcess::deleteLater); connect(process, static_cast(&KProcess::finished), process, &KProcess::deleteLater); process->start(); return process; } else { int n = command.count(); org::kde::KLauncher klauncher(QStringLiteral("org.kde.klauncher5"), QStringLiteral("/KLauncher"), QDBusConnection::sessionBus()); QString app = command[0]; QStringList argList; for ( int i=1; i < n; i++) argList.append( command[i]); klauncher.exec_blind(app, argList ); return nullptr; } } /*! Utility function to execute a command on the local machine. Used * to discard session data */ void KSMServer::executeCommand( const QStringList& command ) { if ( command.isEmpty() ) return; KProcess::execute( command ); } IceAuthDataEntry *authDataEntries = nullptr; static QTemporaryFile *remTempFile = nullptr; static IceListenObj *listenObjs = nullptr; int numTransports = 0; static bool only_local = 0; static Bool HostBasedAuthProc ( char* /*hostname*/) { if (only_local) return true; else return false; } Status KSMRegisterClientProc ( SmsConn /* smsConn */, SmPointer managerData, char * previousId ) { KSMClient* client = (KSMClient*) managerData; client->registerClient( previousId ); return 1; } void KSMInteractRequestProc ( SmsConn /* smsConn */, SmPointer managerData, int dialogType ) { the_server->interactRequest( (KSMClient*) managerData, dialogType ); } void KSMInteractDoneProc ( SmsConn /* smsConn */, SmPointer managerData, Bool cancelShutdown ) { the_server->interactDone( (KSMClient*) managerData, cancelShutdown ); } void KSMSaveYourselfRequestProc ( SmsConn smsConn , SmPointer /* managerData */, int saveType, Bool shutdown, int interactStyle, Bool fast, Bool global ) { if ( shutdown ) { the_server->shutdown( fast ? KWorkSpace::ShutdownConfirmNo : KWorkSpace::ShutdownConfirmDefault, KWorkSpace::ShutdownTypeDefault, KWorkSpace::ShutdownModeDefault ); } else if ( !global ) { SmsSaveYourself( smsConn, saveType, false, interactStyle, fast ); SmsSaveComplete( smsConn ); } // else checkpoint only, ksmserver does not yet support this // mode. Will come for KDE 3.1 } void KSMSaveYourselfPhase2RequestProc ( SmsConn /* smsConn */, SmPointer managerData ) { the_server->phase2Request( (KSMClient*) managerData ); } void KSMSaveYourselfDoneProc ( SmsConn /* smsConn */, SmPointer managerData, Bool success ) { the_server->saveYourselfDone( (KSMClient*) managerData, success ); } void KSMCloseConnectionProc ( SmsConn smsConn, SmPointer managerData, int count, char ** reasonMsgs ) { the_server->deleteClient( ( KSMClient* ) managerData ); if ( count ) SmFreeReasons( count, reasonMsgs ); IceConn iceConn = SmsGetIceConnection( smsConn ); SmsCleanUp( smsConn ); IceSetShutdownNegotiation (iceConn, False); IceCloseConnection( iceConn ); } void KSMSetPropertiesProc ( SmsConn /* smsConn */, SmPointer managerData, int numProps, SmProp ** props ) { KSMClient* client = ( KSMClient* ) managerData; for ( int i = 0; i < numProps; i++ ) { SmProp *p = client->property( props[i]->name ); if ( p ) { client->properties.removeAll( p ); SmFreeProperty( p ); } client->properties.append( props[i] ); if ( !qstrcmp( props[i]->name, SmProgram ) ) the_server->clientSetProgram( client ); } if ( numProps ) free( props ); } void KSMDeletePropertiesProc ( SmsConn /* smsConn */, SmPointer managerData, int numProps, char ** propNames ) { KSMClient* client = ( KSMClient* ) managerData; for ( int i = 0; i < numProps; i++ ) { SmProp *p = client->property( propNames[i] ); if ( p ) { client->properties.removeAll( p ); SmFreeProperty( p ); } } } void KSMGetPropertiesProc ( SmsConn smsConn, SmPointer managerData ) { KSMClient* client = ( KSMClient* ) managerData; SmProp** props = new SmProp*[client->properties.count()]; int i = 0; foreach( SmProp *prop, client->properties ) props[i++] = prop; SmsReturnProperties( smsConn, i, props ); delete [] props; } class KSMListener : public QSocketNotifier { public: KSMListener( IceListenObj obj ) : QSocketNotifier( IceGetListenConnectionNumber( obj ), QSocketNotifier::Read ) { listenObj = obj; } IceListenObj listenObj; }; class KSMConnection : public QSocketNotifier { public: KSMConnection( IceConn conn ) : QSocketNotifier( IceConnectionNumber( conn ), QSocketNotifier::Read ) { iceConn = conn; } IceConn iceConn; }; /* for printing hex digits */ static void fprintfhex (FILE *fp, unsigned int len, char *cp) { static const char hexchars[] = "0123456789abcdef"; for (; len > 0; len--, cp++) { unsigned char s = *cp; putc(hexchars[s >> 4], fp); putc(hexchars[s & 0x0f], fp); } } /* * We use temporary files which contain commands to add/remove entries from * the .ICEauthority file. */ static void write_iceauth (FILE *addfp, FILE *removefp, IceAuthDataEntry *entry) { fprintf (addfp, "add %s \"\" %s %s ", entry->protocol_name, entry->network_id, entry->auth_name); fprintfhex (addfp, entry->auth_data_length, entry->auth_data); fprintf (addfp, "\n"); fprintf (removefp, "remove protoname=%s protodata=\"\" netid=%s authname=%s\n", entry->protocol_name, entry->network_id, entry->auth_name); } #define MAGIC_COOKIE_LEN 16 Status SetAuthentication_local (int count, IceListenObj *listenObjs) { int i; for (i = 0; i < count; i ++) { char *prot = IceGetListenConnectionString(listenObjs[i]); if (!prot) continue; char *host = strchr(prot, '/'); char *sock = nullptr; if (host) { *host=0; host++; sock = strchr(host, ':'); if (sock) { *sock = 0; sock++; } } qCDebug(KSMSERVER) << "KSMServer: SetAProc_loc: conn " << (unsigned)i << ", prot=" << prot << ", file=" << sock; if (sock && !strcmp(prot, "local")) { chmod(sock, 0700); } IceSetHostBasedAuthProc (listenObjs[i], HostBasedAuthProc); free(prot); } return 1; } Status SetAuthentication (int count, IceListenObj *listenObjs, IceAuthDataEntry **authDataEntries) { QTemporaryFile addTempFile; remTempFile = new QTemporaryFile; if (!addTempFile.open() || !remTempFile->open()) return 0; if ((*authDataEntries = (IceAuthDataEntry *) malloc ( count * 2 * sizeof (IceAuthDataEntry))) == nullptr) return 0; FILE *addAuthFile = fopen(QFile::encodeName(addTempFile.fileName()).constData(), "r+"); FILE *remAuthFile = fopen(QFile::encodeName(remTempFile->fileName()).constData(), "r+"); for (int i = 0; i < numTransports * 2; i += 2) { (*authDataEntries)[i].network_id = IceGetListenConnectionString (listenObjs[i/2]); (*authDataEntries)[i].protocol_name = (char *) "ICE"; (*authDataEntries)[i].auth_name = (char *) "MIT-MAGIC-COOKIE-1"; (*authDataEntries)[i].auth_data = IceGenerateMagicCookie (MAGIC_COOKIE_LEN); (*authDataEntries)[i].auth_data_length = MAGIC_COOKIE_LEN; (*authDataEntries)[i+1].network_id = IceGetListenConnectionString (listenObjs[i/2]); (*authDataEntries)[i+1].protocol_name = (char *) "XSMP"; (*authDataEntries)[i+1].auth_name = (char *) "MIT-MAGIC-COOKIE-1"; (*authDataEntries)[i+1].auth_data = IceGenerateMagicCookie (MAGIC_COOKIE_LEN); (*authDataEntries)[i+1].auth_data_length = MAGIC_COOKIE_LEN; write_iceauth (addAuthFile, remAuthFile, &(*authDataEntries)[i]); write_iceauth (addAuthFile, remAuthFile, &(*authDataEntries)[i+1]); IceSetPaAuthData (2, &(*authDataEntries)[i]); IceSetHostBasedAuthProc (listenObjs[i/2], HostBasedAuthProc); } fclose(addAuthFile); fclose(remAuthFile); QString iceAuth = QStandardPaths::findExecutable(QStringLiteral("iceauth")); if (iceAuth.isEmpty()) { qCWarning(KSMSERVER, "KSMServer: could not find iceauth"); return 0; } KProcess p; p << iceAuth << QStringLiteral("source") << addTempFile.fileName(); p.execute(); return (1); } /* * Free up authentication data. */ void FreeAuthenticationData(int count, IceAuthDataEntry *authDataEntries) { /* Each transport has entries for ICE and XSMP */ if (only_local) return; for (int i = 0; i < count * 2; i++) { free (authDataEntries[i].network_id); free (authDataEntries[i].auth_data); } free (authDataEntries); QString iceAuth = QStandardPaths::findExecutable(QStringLiteral("iceauth")); if (iceAuth.isEmpty()) { qCWarning(KSMSERVER, "KSMServer: could not find iceauth"); return; } if (remTempFile) { KProcess p; p << iceAuth << QStringLiteral("source") << remTempFile->fileName(); p.execute(); } delete remTempFile; remTempFile = nullptr; } static int Xio_ErrorHandler( Display * ) { qCWarning(KSMSERVER, "ksmserver: Fatal IO error: client killed"); // Don't do anything that might require the X connection if (the_server) { KSMServer *server = the_server; the_server = nullptr; server->cleanUp(); // Don't delete server!! } exit(0); // Don't report error, it's not our fault. return 0; // Bogus return value, notreached } void KSMServer::setupXIOErrorHandler() { XSetIOErrorHandler(Xio_ErrorHandler); } static int wake_up_socket = -1; static void sighandler(int sig) { if (sig == SIGHUP) { signal(SIGHUP, sighandler); return; } char ch = 0; (void)::write(wake_up_socket, &ch, 1); } void KSMWatchProc ( IceConn iceConn, IcePointer client_data, Bool opening, IcePointer* watch_data) { KSMServer* ds = ( KSMServer*) client_data; if (opening) { *watch_data = (IcePointer) ds->watchConnection( iceConn ); } else { ds->removeConnection( (KSMConnection*) *watch_data ); } } static Status KSMNewClientProc ( SmsConn conn, SmPointer manager_data, unsigned long* mask_ret, SmsCallbacks* cb, char** failure_reason_ret) { *failure_reason_ret = nullptr; void* client = ((KSMServer*) manager_data )->newClient( conn ); cb->register_client.callback = KSMRegisterClientProc; cb->register_client.manager_data = client; cb->interact_request.callback = KSMInteractRequestProc; cb->interact_request.manager_data = client; cb->interact_done.callback = KSMInteractDoneProc; cb->interact_done.manager_data = client; cb->save_yourself_request.callback = KSMSaveYourselfRequestProc; cb->save_yourself_request.manager_data = client; cb->save_yourself_phase2_request.callback = KSMSaveYourselfPhase2RequestProc; cb->save_yourself_phase2_request.manager_data = client; cb->save_yourself_done.callback = KSMSaveYourselfDoneProc; cb->save_yourself_done.manager_data = client; cb->close_connection.callback = KSMCloseConnectionProc; cb->close_connection.manager_data = client; cb->set_properties.callback = KSMSetPropertiesProc; cb->set_properties.manager_data = client; cb->delete_properties.callback = KSMDeletePropertiesProc; cb->delete_properties.manager_data = client; cb->get_properties.callback = KSMGetPropertiesProc; cb->get_properties.manager_data = client; *mask_ret = SmsRegisterClientProcMask | SmsInteractRequestProcMask | SmsInteractDoneProcMask | SmsSaveYourselfRequestProcMask | SmsSaveYourselfP2RequestProcMask | SmsSaveYourselfDoneProcMask | SmsCloseConnectionProcMask | SmsSetPropertiesProcMask | SmsDeletePropertiesProcMask | SmsGetPropertiesProcMask; return 1; } #ifdef HAVE__ICETRANSNOLISTEN extern "C" int _IceTransNoListen(const char * protocol); #endif KSMServer::KSMServer( const QString& windowManager, InitFlags flags ) : wmProcess( nullptr ) , sessionGroup( QStringLiteral( "" ) ) , logoutEffectWidget( nullptr ) , sockets{ -1, -1 } { if (!flags.testFlag(InitFlag::NoLockScreen)) { ScreenLocker::KSldApp::self()->initialize(); if (flags.testFlag(InitFlag::ImmediateLockScreen)) { ScreenLocker::KSldApp::self()->lock(ScreenLocker::EstablishLock::Immediate); } } if(::socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sockets) != 0) qFatal("Could not create socket pair, error %d (%s)", errno, strerror(errno)); wake_up_socket = sockets[0]; QSocketNotifier* n = new QSocketNotifier(sockets[1], QSocketNotifier::Read, this); qApp->connect(n, &QSocketNotifier::activated, &QApplication::quit); new KSMServerInterfaceAdaptor( this ); QDBusConnection::sessionBus().registerObject(QStringLiteral("/KSMServer"), this); - kcminitSignals = nullptr; the_server = this; clean = false; shutdownType = KWorkSpace::ShutdownTypeNone; state = Idle; saveSession = false; wmPhase1WaitingCount = 0; KConfigGroup config(KSharedConfig::openConfig(), "General"); clientInteracting = nullptr; xonCommand = config.readEntry( "xonCommand", "xon" ); selectWm( windowManager ); connect(&pendingShutdown, &QTimer::timeout, this, &KSMServer::pendingShutdownTimeout); only_local = flags.testFlag(InitFlag::OnlyLocal); #ifdef HAVE__ICETRANSNOLISTEN if (only_local) _IceTransNoListen("tcp"); #else only_local = false; #endif char errormsg[256]; if (!SmsInitialize ( (char*) KSMVendorString, (char*) KSMReleaseString, KSMNewClientProc, (SmPointer) this, HostBasedAuthProc, 256, errormsg ) ) { qCWarning(KSMSERVER, "KSMServer: could not register XSM protocol"); } if (!IceListenForConnections (&numTransports, &listenObjs, 256, errormsg)) { qCWarning(KSMSERVER, "KSMServer: Error listening for connections: %s", errormsg); qCWarning(KSMSERVER, "KSMServer: Aborting."); exit(1); } { // publish available transports. QByteArray fName = QFile::encodeName(QStandardPaths::writableLocation(QStandardPaths::RuntimeLocation) + QDir::separator() + QStringLiteral("KSMserver")); qCDebug(KSMSERVER) << fName; QString display = QString::fromLocal8Bit(::getenv("DISPLAY")); // strip the screen number from the display display.remove(QRegExp(QStringLiteral("\\.[0-9]+$"))); int i; while( (i = display.indexOf(QLatin1Char(':'))) >= 0) display[i] = '_'; while( (i = display.indexOf(QLatin1Char('/'))) >= 0) display[i] = '_'; fName += '_'+display.toLocal8Bit(); FILE *f; f = ::fopen(fName.data(), "w+"); if (!f) { qCWarning(KSMSERVER, "KSMServer: cannot open %s: %s", fName.data(), strerror(errno)); qCWarning(KSMSERVER, "KSMServer: Aborting."); exit(1); } char* session_manager = IceComposeNetworkIdList(numTransports, listenObjs); fprintf(f, "%s\n%i\n", session_manager, getpid()); fclose(f); setenv( "SESSION_MANAGER", session_manager, true ); // Pass env. var to kdeinit. org::kde::KLauncher klauncher( QStringLiteral( "org.kde.klauncher5" ), QStringLiteral( "/KLauncher" ), QDBusConnection::sessionBus()); klauncher.setLaunchEnv( QStringLiteral( "SESSION_MANAGER" ), QString::fromLocal8Bit( (const char*) session_manager ) ); free(session_manager); } if (only_local) { if (!SetAuthentication_local(numTransports, listenObjs)) qFatal("KSMSERVER: authentication setup failed."); } else { if (!SetAuthentication(numTransports, listenObjs, &authDataEntries)) qFatal("KSMSERVER: authentication setup failed."); } IceAddConnectionWatch (KSMWatchProc, (IcePointer) this); KSMListener* con; for ( int i = 0; i < numTransports; i++) { fcntl( IceGetListenConnectionNumber( listenObjs[i] ), F_SETFD, FD_CLOEXEC ); con = new KSMListener( listenObjs[i] ); listener.append( con ); connect(con, &KSMListener::activated, this, &KSMServer::newConnection); } signal(SIGHUP, sighandler); signal(SIGTERM, sighandler); signal(SIGINT, sighandler); signal(SIGPIPE, SIG_IGN); connect(&protectionTimer, &QTimer::timeout, this, &KSMServer::protectionTimeout); connect(&restoreTimer, &QTimer::timeout, this, &KSMServer::tryRestoreNext); connect(qApp, &QApplication::aboutToQuit, this, &KSMServer::cleanUp); } KSMServer::~KSMServer() { qDeleteAll( listener ); the_server = nullptr; cleanUp(); } void KSMServer::cleanUp() { if (clean) return; clean = true; IceFreeListenObjs (numTransports, listenObjs); wake_up_socket = -1; ::close(sockets[1]); ::close(sockets[0]); sockets[0] = -1; sockets[1] = -1; QByteArray fName = QFile::encodeName(QStandardPaths::writableLocation(QStandardPaths::RuntimeLocation) + QLatin1Char('/') + QStringLiteral("KSMserver")); QString display = QString::fromLocal8Bit(::getenv("DISPLAY")); // strip the screen number from the display display.remove(QRegExp(QStringLiteral("\\.[0-9]+$"))); int i; while( (i = display.indexOf(QLatin1Char(':'))) >= 0) display[i] = '_'; while( (i = display.indexOf(QLatin1Char('/'))) >= 0) display[i] = '_'; fName += '_'+display.toLocal8Bit(); ::unlink(fName.data()); FreeAuthenticationData(numTransports, authDataEntries); signal(SIGTERM, SIG_DFL); signal(SIGINT, SIG_DFL); runShutdownScripts(); KDisplayManager().shutdown( shutdownType, shutdownMode, bootOption ); } void* KSMServer::watchConnection( IceConn iceConn ) { KSMConnection* conn = new KSMConnection( iceConn ); connect(conn, &KSMConnection::activated, this, &KSMServer::processData); return (void*) conn; } void KSMServer::removeConnection( KSMConnection* conn ) { delete conn; } /*! Called from our IceIoErrorHandler */ void KSMServer::ioError( IceConn /*iceConn*/ ) { } void KSMServer::processData( int /*socket*/ ) { IceConn iceConn = ((KSMConnection*)sender())->iceConn; IceProcessMessagesStatus status = IceProcessMessages( iceConn, nullptr, nullptr ); if ( status == IceProcessMessagesIOError ) { IceSetShutdownNegotiation( iceConn, False ); QList::iterator it = clients.begin(); QList::iterator const itEnd = clients.end(); while ( ( it != itEnd ) && *it && ( SmsGetIceConnection( ( *it )->connection() ) != iceConn ) ) ++it; if ( ( it != itEnd ) && *it ) { SmsConn smsConn = (*it)->connection(); deleteClient( *it ); SmsCleanUp( smsConn ); } (void) IceCloseConnection( iceConn ); } } KSMClient* KSMServer::newClient( SmsConn conn ) { KSMClient* client = new KSMClient( conn ); clients.append( client ); return client; } void KSMServer::deleteClient( KSMClient* client ) { if ( !clients.contains( client ) ) // paranoia return; clients.removeAll( client ); clientsToKill.removeAll( client ); clientsToSave.removeAll( client ); if ( client == clientInteracting ) { clientInteracting = nullptr; handlePendingInteractions(); } delete client; if ( state == Shutdown || state == Checkpoint || state == ClosingSubSession ) completeShutdownOrCheckpoint(); if ( state == Killing ) completeKilling(); else if ( state == KillingSubSession ) completeKillingSubSession(); if ( state == KillingWM ) completeKillingWM(); } void KSMServer::newConnection( int /*socket*/ ) { IceAcceptStatus status; IceConn iceConn = IceAcceptConnection( ((KSMListener*)sender())->listenObj, &status); if( iceConn == nullptr ) return; IceSetShutdownNegotiation( iceConn, False ); IceConnectStatus cstatus; while ((cstatus = IceConnectionStatus (iceConn))==IceConnectPending) { (void) IceProcessMessages( iceConn, nullptr, nullptr ); } if (cstatus != IceConnectAccepted) { if (cstatus == IceConnectIOError) qCDebug(KSMSERVER) << "IO error opening ICE Connection!"; else qCDebug(KSMSERVER) << "ICE Connection rejected!"; (void )IceCloseConnection (iceConn); return; } // don't leak the fd fcntl( IceConnectionNumber(iceConn), F_SETFD, FD_CLOEXEC ); } QString KSMServer::currentSession() { if ( sessionGroup.startsWith( QLatin1String( "Session: " ) ) ) return sessionGroup.mid( 9 ); return QStringLiteral( "" ); // empty, not null, since used for KConfig::setGroup } void KSMServer::discardSession() { KConfigGroup config(KSharedConfig::openConfig(), sessionGroup ); int count = config.readEntry( "count", 0 ); foreach ( KSMClient *c, clients ) { QStringList discardCommand = c->discardCommand(); if ( discardCommand.isEmpty()) continue; // check that non of the old clients used the exactly same // discardCommand before we execute it. This used to be the // case up to KDE and Qt < 3.1 int i = 1; while ( i <= count && config.readPathEntry( QStringLiteral("discardCommand") + QString::number(i), QStringList() ) != discardCommand ) i++; if ( i <= count ) executeCommand( discardCommand ); } } void KSMServer::storeSession() { KSharedConfig::Ptr config = KSharedConfig::openConfig(); config->reparseConfiguration(); // config may have changed in the KControl module KConfigGroup generalGroup(config, "General"); excludeApps = generalGroup.readEntry( "excludeApps" ).toLower() .split( QRegExp( QStringLiteral("[,:]") ), QString::SkipEmptyParts ); KConfigGroup configSessionGroup(config, sessionGroup); int count = configSessionGroup.readEntry( "count", 0 ); for ( int i = 1; i <= count; i++ ) { QStringList discardCommand = configSessionGroup.readPathEntry( QLatin1String("discardCommand") + QString::number(i), QStringList() ); if ( discardCommand.isEmpty()) continue; // check that non of the new clients uses the exactly same // discardCommand before we execute it. This used to be the // case up to KDE and Qt < 3.1 QList::iterator it = clients.begin(); QList::iterator const itEnd = clients.end(); while ( ( it != itEnd ) && *it && (discardCommand != ( *it )->discardCommand() ) ) ++it; if ( ( it != itEnd ) && *it ) continue; executeCommand( discardCommand ); } config->deleteGroup( sessionGroup ); //### does not work with global config object... KConfigGroup cg( config, sessionGroup); count = 0; if (state != ClosingSubSession) { // put the wm first foreach ( KSMClient *c, clients ) if ( c->program() == wm ) { clients.removeAll( c ); clients.prepend( c ); break; } } foreach ( KSMClient *c, clients ) { int restartHint = c->restartStyleHint(); if (restartHint == SmRestartNever) continue; QString program = c->program(); QStringList restartCommand = c->restartCommand(); if (program.isEmpty() && restartCommand.isEmpty()) continue; if (state == ClosingSubSession && ! clientsToSave.contains(c)) continue; // 'program' might be (mostly) fullpath, or (sometimes) just the name. // 'name' is just the name. QFileInfo info(program); const QString& name = info.fileName(); if ( excludeApps.contains(program.toLower()) || excludeApps.contains(name.toLower()) ) { continue; } count++; QString n = QString::number(count); cg.writeEntry( QStringLiteral("program")+n, program ); cg.writeEntry( QStringLiteral("clientId")+n, c->clientId() ); cg.writeEntry( QStringLiteral("restartCommand")+n, restartCommand ); cg.writePathEntry( QStringLiteral("discardCommand")+n, c->discardCommand() ); cg.writeEntry( QStringLiteral("restartStyleHint")+n, restartHint ); cg.writeEntry( QStringLiteral("userId")+n, c->userId() ); cg.writeEntry( QStringLiteral("wasWm")+n, isWM( c )); } cg.writeEntry( "count", count ); KConfigGroup cg2( config, "General"); cg2.writeEntry( "screenCount", ScreenCount(QX11Info::display())); storeLegacySession(config.data()); config->sync(); } QStringList KSMServer::sessionList() { QStringList sessions( QStringLiteral( "default" ) ); KSharedConfig::Ptr config = KSharedConfig::openConfig(); const QStringList groups = config->groupList(); for ( QStringList::ConstIterator it = groups.constBegin(); it != groups.constEnd(); ++it ) if ( (*it).startsWith( QLatin1String( "Session: " ) ) ) sessions << (*it).mid( 9 ); return sessions; } bool KSMServer::isWM( const KSMClient* client ) const { return isWM( client->program()); } bool KSMServer::isWM( const QString& program ) const { // Strip possible paths, so that even /usr/bin/kwin is recognized as kwin. QString wmName = wm.mid( wm.lastIndexOf( QDir::separator()) + 1 ); QString programName = program.mid( program.lastIndexOf( QDir::separator()) + 1 ); return programName == wmName; } bool KSMServer::defaultSession() const { return sessionGroup.isEmpty(); } // selection logic: // - $KDEWM is set - use that // - a wm is selected using the kcm - use that // - if that fails, just use KWin void KSMServer::selectWm( const QString& kdewm ) { wm = QStringLiteral( KWIN_BIN ); // defaults wmCommands = ( QStringList() << QStringLiteral( KWIN_BIN ) ); if( !kdewm.isEmpty()) { wmCommands = ( QStringList() << kdewm ); wm = kdewm; return; } KConfigGroup config(KSharedConfig::openConfig(), "General"); QString cfgwm = config.readEntry( "windowManager", "kwin" ); KDesktopFile file( QStandardPaths::AppDataLocation, QStringLiteral( "windowmanagers/" ) + cfgwm + QStringLiteral( ".desktop" ) ); if( file.noDisplay()) return; if( !file.tryExec()) return; QString testexec = file.desktopGroup().readEntry( "X-KDE-WindowManagerTestExec" ); if( !testexec.isEmpty()) { KProcess proc; proc.setShellCommand( testexec ); if( proc.execute() != 0 ) return; } QStringList cfgWmCommands = KShell::splitArgs( file.desktopGroup().readEntry( "Exec" )); if( cfgWmCommands.isEmpty()) return; QString smname = file.desktopGroup().readEntry( "X-KDE-WindowManagerId" ); // ok wm = smname.isEmpty() ? cfgwm : smname; wmCommands = cfgWmCommands; } void KSMServer::wmChanged() { KSharedConfig::openConfig()->reparseConfiguration(); selectWm( QStringLiteral( "" ) ); } void KSMServer::setupShortcuts() { if (KAuthorized::authorize( QStringLiteral( "logout" ))) { KActionCollection* actionCollection = new KActionCollection(this); QAction* a; a = actionCollection->addAction(QStringLiteral("Log Out")); a->setText(i18n("Log Out")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::Key_Delete); connect(a, &QAction::triggered, this, &KSMServer::defaultLogout); a = actionCollection->addAction(QStringLiteral("Log Out Without Confirmation")); a->setText(i18n("Log Out Without Confirmation")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::SHIFT+Qt::Key_Delete); connect(a, &QAction::triggered, this, &KSMServer::logoutWithoutConfirmation); a = actionCollection->addAction(QStringLiteral("Halt Without Confirmation")); a->setText(i18n("Halt Without Confirmation")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::SHIFT+Qt::Key_PageDown); connect(a, &QAction::triggered, this, &KSMServer::haltWithoutConfirmation); a = actionCollection->addAction(QStringLiteral("Reboot Without Confirmation")); a->setText(i18n("Reboot Without Confirmation")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::SHIFT+Qt::Key_PageUp); connect(a, &QAction::triggered, this, &KSMServer::rebootWithoutConfirmation); } } +/*! Restores the previous session. Ensures the window manager is + running (if specified). + */ +void KSMServer::restoreSession( const QString &sessionName ) +{ + if( state != Idle ) + return; +#ifdef KSMSERVER_STARTUP_DEBUG1 + t.start(); +#endif + state = LaunchingWM; + + qCDebug(KSMSERVER) << "KSMServer::restoreSession " << sessionName; + KSharedConfig::Ptr config = KSharedConfig::openConfig(); + + sessionGroup = QStringLiteral("Session: ") + sessionName; + KConfigGroup configSessionGroup( config, sessionGroup); + + int count = configSessionGroup.readEntry( "count", 0 ); + appsToStart = count; + + // find all commands to launch the wm in the session + QList wmStartCommands; + if ( !wm.isEmpty() ) { + for ( int i = 1; i <= count; i++ ) { + QString n = QString::number(i); + if ( isWM( configSessionGroup.readEntry( QStringLiteral("program")+n, QString())) ) { + wmStartCommands << configSessionGroup.readEntry( QStringLiteral("restartCommand")+n, QStringList() ); + } + } + } + if( wmStartCommands.isEmpty()) // otherwise use the configured default + wmStartCommands << wmCommands; + + launchWM( wmStartCommands ); +} + +void KSMServer::launchWM( const QList< QStringList >& wmStartCommands ) +{ + assert( state == LaunchingWM ); + + if (!(qEnvironmentVariableIsSet("WAYLAND_DISPLAY") || qEnvironmentVariableIsSet("WAYLAND_SOCKET"))) { + // when we have a window manager, we start it first and give + // it some time before launching other processes. Results in a + // visually more appealing startup. + wmProcess = startApplication( wmStartCommands[ 0 ], QString(), QString(), true ); + connect( wmProcess, SIGNAL(error(QProcess::ProcessError)), SLOT(wmProcessChange())); + connect( wmProcess, SIGNAL(finished(int,QProcess::ExitStatus)), SLOT(wmProcessChange())); + } + emit windowManagerLoaded(); +} + +void KSMServer::wmProcessChange() +{ + if( state != LaunchingWM ) + { // don't care about the process when not in the wm-launching state anymore + wmProcess = nullptr; + return; + } + if( wmProcess->state() == QProcess::NotRunning ) + { // wm failed to launch for some reason, go with kwin instead + qCWarning(KSMSERVER) << "Window manager" << wm << "failed to launch"; + if( wm == QStringLiteral( KWIN_BIN ) ) + return; // uhoh, kwin itself failed + qCDebug(KSMSERVER) << "Launching KWin"; + wm = QStringLiteral( KWIN_BIN ); + wmCommands = ( QStringList() << QStringLiteral( KWIN_BIN ) ); + // launch it + launchWM( QList< QStringList >() << wmCommands ); + return; + } +} + +/*! + Starts the default session. + + Currently, that's the window manager only (if specified). + */ +void KSMServer::startDefaultSession() +{ + if( state != Idle ) + return; + state = LaunchingWM; +#ifdef KSMSERVER_STARTUP_DEBUG1 + t.start(); +#endif + sessionGroup = QString(); + launchWM( QList< QStringList >() << wmCommands ); +} + +void KSMServer::restoreSubSession( const QString& name ) +{ + sessionGroup = QStringLiteral( "SubSession: " ) + name; + + KConfigGroup configSessionGroup( KSharedConfig::openConfig(), sessionGroup); + int count = configSessionGroup.readEntry( "count", 0 ); + appsToStart = count; + lastAppStarted = 0; + lastIdStarted.clear(); + + state = RestoringSubSession; + tryRestoreNext(); +} + +void KSMServer::clientSetProgram( KSMClient* client ) +{ + if( client->program() == wm ) { + emit windowManagerLoaded(); + } +} + +void KSMServer::clientRegistered( const char* previousId ) +{ + if ( previousId && lastIdStarted == QString::fromLocal8Bit( previousId ) ) + tryRestoreNext(); +} + +void KSMServer::tryRestoreNext() +{ + if( state != Restoring && state != RestoringSubSession ) + return; + restoreTimer.stop(); + KConfigGroup config(KSharedConfig::openConfig(), sessionGroup ); + + while ( lastAppStarted < appsToStart ) { + lastAppStarted++; + QString n = QString::number(lastAppStarted); + QString clientId = config.readEntry( QStringLiteral("clientId")+n, QString() ); + bool alreadyStarted = false; + foreach ( KSMClient *c, clients ) { + if ( QString::fromLocal8Bit( c->clientId() ) == clientId ) { + alreadyStarted = true; + break; + } + } + if ( alreadyStarted ) + continue; + + QStringList restartCommand = config.readEntry( QStringLiteral("restartCommand")+n, QStringList() ); + if ( restartCommand.isEmpty() || + (config.readEntry( QStringLiteral("restartStyleHint")+n, 0 ) == SmRestartNever)) { + continue; + } + if ( isWM( config.readEntry( QStringLiteral("program")+n, QString())) ) + continue; // wm already started + if( config.readEntry( QStringLiteral( "wasWm" )+n, false )) + continue; // it was wm before, but not now, don't run it (some have --replace in command :( ) + startApplication( restartCommand, + config.readEntry( QStringLiteral("clientMachine")+n, QString() ), + config.readEntry( QStringLiteral("userId")+n, QString() )); + lastIdStarted = clientId; + if ( !lastIdStarted.isEmpty() ) { + restoreTimer.setSingleShot( true ); + restoreTimer.start( 2000 ); + return; // we get called again from the clientRegistered handler + } + } + + //all done + appsToStart = 0; + lastIdStarted.clear(); + + if (state == Restoring) { + emit sessionRestored(); + } else { //subsession + emit subSessionOpened(); + } + state = Idle; +} + +void KSMServer::startupDone() +{ + state = Idle; +} + + void KSMServer::defaultLogout() { shutdown(KWorkSpace::ShutdownConfirmYes, KWorkSpace::ShutdownTypeDefault, KWorkSpace::ShutdownModeDefault); } void KSMServer::logoutWithoutConfirmation() { shutdown(KWorkSpace::ShutdownConfirmNo, KWorkSpace::ShutdownTypeNone, KWorkSpace::ShutdownModeDefault); } void KSMServer::haltWithoutConfirmation() { shutdown(KWorkSpace::ShutdownConfirmNo, KWorkSpace::ShutdownTypeHalt, KWorkSpace::ShutdownModeDefault); } void KSMServer::rebootWithoutConfirmation() { shutdown(KWorkSpace::ShutdownConfirmNo, KWorkSpace::ShutdownTypeReboot, KWorkSpace::ShutdownModeDefault); } void KSMServer::openSwitchUserDialog() { //this method exists only for compatibility. Users should ideally call this directly OrgKdeScreensaverInterface iface(QStringLiteral("org.freedesktop.ScreenSaver"), QStringLiteral("/ScreenSaver"), QDBusConnection::sessionBus()); iface.SwitchUser(); } void KSMServer::runShutdownScripts() { const QStringList shutdownFolders = QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QStringLiteral("plasma-workspace/shutdown"), QStandardPaths::LocateDirectory); foreach (const QString &shutDownFolder, shutdownFolders) { QDir dir(shutDownFolder); if (!dir.exists()) { continue; } const QStringList entries = dir.entryList(QDir::Files); foreach (const QString &file, entries) { // Don't execute backup files if (!file.endsWith(QLatin1Char('~')) && !file.endsWith(QStringLiteral(".bak")) && (file[0] != QLatin1Char('%') || !file.endsWith(QLatin1Char('%'))) && (file[0] != QLatin1Char('#') || !file.endsWith(QLatin1Char('#')))) { const QString fullPath = dir.absolutePath() + QLatin1Char('/') + file; qCDebug(KSMSERVER) << "running shutdown script" << fullPath; QProcess::execute(fullPath, QStringList()); } } } } diff --git a/ksmserver/server.h b/ksmserver/server.h index 1c70d5b97..3ed05ad20 100644 --- a/ksmserver/server.h +++ b/ksmserver/server.h @@ -1,293 +1,273 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #ifndef SERVER_H #define SERVER_H #define INT32 QINT32 #include #include #include extern "C" { #include #include #include #include #include } #include // needed to avoid clash with INT8 defined in X11/Xmd.h on solaris #define QT_CLEAN_NAMESPACE 1 #include #include #include #include #include #include #include #include -#include "autostart.h" - #define SESSION_PREVIOUS_LOGOUT "saved at previous logout" #define SESSION_BY_USER "saved by user" class KProcess; class KSMListener; class KSMConnection; class KSMClient; class OrgKdeKLauncherInterface; class QDBusInterface; enum SMType { SM_ERROR, SM_WMCOMMAND, SM_WMSAVEYOURSELF }; struct SMData { SMType type; QStringList wmCommand; QString wmClientMachine; QString wmclass1, wmclass2; }; typedef QMap WindowMap; class KSMServer : public QObject { Q_OBJECT public: enum class InitFlag { None = 0, OnlyLocal = 1 << 0, ImmediateLockScreen = 1 << 1, NoLockScreen = 1 << 2 }; Q_DECLARE_FLAGS(InitFlags, InitFlag) KSMServer( const QString& windowManager, InitFlags flags ); ~KSMServer() override; static KSMServer* self(); void* watchConnection( IceConn iceConn ); void removeConnection( KSMConnection* conn ); KSMClient* newClient( SmsConn ); void deleteClient( KSMClient* client ); // callbacks void saveYourselfDone( KSMClient* client, bool success ); void interactRequest( KSMClient* client, int dialogType ); void interactDone( KSMClient* client, bool cancelShutdown ); void phase2Request( KSMClient* client ); // error handling void ioError( IceConn iceConn ); // notification void clientSetProgram( KSMClient* client ); void clientRegistered( const char* previousId ); // public API void restoreSession( const QString &sessionName ); void startDefaultSession(); void shutdown( KWorkSpace::ShutdownConfirm confirm, KWorkSpace::ShutdownType sdtype, KWorkSpace::ShutdownMode sdmode ); - void launchWM( const QList< QStringList >& wmStartCommands ); +Q_SIGNALS: + void windowManagerLoaded(); public Q_SLOTS: void cleanUp(); private Q_SLOTS: void newConnection( int socket ); void processData( int socket ); void protectionTimeout(); void timeoutQuit(); void timeoutWMQuit(); - void kcmPhase1Timeout(); - void kcmPhase2Timeout(); - void pendingShutdownTimeout(); - void autoStart0(); - void autoStart1(); - void autoStart2(); - void tryRestoreNext(); + void pendingShutdownTimeout(); void wmProcessChange(); - void autoStart0Done(); - void autoStart1Done(); - void autoStart2Done(); - void kcmPhase1Done(); - void kcmPhase2Done(); void defaultLogout(); void logoutWithoutConfirmation(); void haltWithoutConfirmation(); void rebootWithoutConfirmation(); - void secondKDEDPhaseLoaded(); private: void handlePendingInteractions(); void completeShutdownOrCheckpoint(); void startKilling(); void startKillingSubSession(); void performStandardKilling(); void completeKilling(); void completeKillingSubSession(); void killWM(); void signalSubSessionClosed(); void completeKillingWM(); void cancelShutdown( KSMClient* c ); void killingCompleted(); void createLogoutEffectWidget(); - void runUserAutostart(); - bool migrateKDE4Autostart(const QString &autostartFolder); - void discardSession(); void storeSession(); void startProtection(); void endProtection(); + void launchWM( const QList< QStringList >& wmStartCommands ); + KProcess* startApplication( const QStringList& command, const QString& clientMachine = QString(), const QString& userId = QString(), bool wm = false ); void executeCommand( const QStringList& command ); bool isWM( const KSMClient* client ) const; bool isWM( const QString& program ) const; void selectWm( const QString& kdewm ); bool defaultSession() const; // empty session void setupXIOErrorHandler(); void performLegacySessionSave(); void storeLegacySession( KConfig* config ); void restoreLegacySession( KConfig* config ); void restoreLegacySessionInternal( KConfigGroup* config, char sep = ',' ); QStringList windowWmCommand(WId w); QString windowWmClientMachine(WId w); WId windowWmClientLeader(WId w); QByteArray windowSessionId(WId w, WId leader); - void finishStartup(); void setupShortcuts(); + void tryRestoreNext(); + void startupDone(); void runShutdownScripts(); void performLogout(); // public dcop interface public Q_SLOTS: //public dcop interface void logout( int, int, int ); bool canShutdown(); bool isShuttingDown() const; QString currentSession(); void saveCurrentSession(); void saveCurrentSessionAs( const QString & ); QStringList sessionList(); void wmChanged(); void saveSubSession( const QString &name, QStringList saveAndClose, QStringList saveOnly = QStringList() ); void restoreSubSession( const QString &name ); void openSwitchUserDialog(); Q_SIGNALS: void subSessionClosed(); void subSessionCloseCanceled(); void subSessionOpened(); + void sessionRestored(); private: QList listener; QList clients; - void autoStart(int phase); - void slotAutoStart(); - enum State { Idle, - LaunchingWM, AutoStart0, KcmInitPhase1, AutoStart1, Restoring, FinishingStartup, // startup + LaunchingWM, Restoring, Shutdown, Checkpoint, Killing, KillingWM, WaitingForKNotify, // shutdown ClosingSubSession, KillingSubSession, RestoringSubSession }; State state; bool saveSession; int wmPhase1WaitingCount; int saveType; KWorkSpace::ShutdownType shutdownType; KWorkSpace::ShutdownMode shutdownMode; QString bootOption; bool clean; KSMClient* clientInteracting; QString wm; QStringList wmCommands; KProcess* wmProcess; QString sessionGroup; QString sessionName; QTimer protectionTimer; QTimer restoreTimer; QString xonCommand; - bool waitAutoStart2; - bool waitKcmInit2; QTimer pendingShutdown; QWidget* logoutEffectWidget; KWorkSpace::ShutdownConfirm pendingShutdown_confirm; KWorkSpace::ShutdownType pendingShutdown_sdtype; KWorkSpace::ShutdownMode pendingShutdown_sdmode; - // ksplash interface - void upAndRunning( const QString& msg ); - // sequential startup int appsToStart; int lastAppStarted; QString lastIdStarted; QStringList excludeApps; WindowMap legacyWindows; - QDBusInterface* kcminitSignals; int inhibitCookie; - AutoStart m_autoStart; //subSession stuff QList clientsToKill; QList clientsToSave; int sockets[2]; + friend bool readFromPipe(int pipe); + friend class Startup; }; #endif diff --git a/ksmserver/startup.cpp b/ksmserver/startup.cpp index a5e987512..3eaeae104 100644 --- a/ksmserver/startup.cpp +++ b/ksmserver/startup.cpp @@ -1,641 +1,483 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Copyright 2005 Lubos Lunak relatively small extensions by Oswald Buddenhagen some code taken from the dcopserver (part of the KDE libraries), which is Copyright 1999 Matthias Ettrich Copyright 1999 Preston Brown Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ +#include "startup.h" +#include "server.h" + #include #include #include #include // HAVE_LIMITS_H #include #include #include #include #include #include #ifdef HAVE_SYS_TIME_H #include #endif #include #include #include #include #include #include #include #include #include #ifdef HAVE_LIMITS_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "global.h" #include "server.h" #include "client.h" #include //#include "kdesktop_interface.h" #include #include #include "kcminit_interface.h" //#define KSMSERVER_STARTUP_DEBUG1 #ifdef KSMSERVER_STARTUP_DEBUG1 static QTime t; #endif // Put the notification in its own thread as it can happen that // PulseAudio will start initializing with this, so let's not // block the main thread with waiting for PulseAudio to start class NotificationThread : public QThread { Q_OBJECT void run() override { // We cannot parent to the thread itself so let's create // a QObject on the stack and parent everythign to it QObject parent; KNotifyConfig notifyConfig(QStringLiteral("plasma_workspace"), QList< QPair >(), QStringLiteral("startkde")); const QString action = notifyConfig.readEntry(QStringLiteral("Action")); if (action.isEmpty() || !action.split(QLatin1Char('|')).contains(QStringLiteral("Sound"))) { // no startup sound configured return; } Phonon::AudioOutput *m_audioOutput = new Phonon::AudioOutput(Phonon::NotificationCategory, &parent); QString soundFilename = notifyConfig.readEntry(QStringLiteral("Sound")); if (soundFilename.isEmpty()) { qCWarning(KSMSERVER) << "Audio notification requested, but no sound file provided in notifyrc file, aborting audio notification"; return; } QUrl soundURL; const auto dataLocations = QStandardPaths::standardLocations(QStandardPaths::GenericDataLocation); for (const QString &dataLocation: dataLocations) { soundURL = QUrl::fromUserInput(soundFilename, dataLocation + QStringLiteral("/sounds"), QUrl::AssumeLocalFile); if (soundURL.isLocalFile() && QFile::exists(soundURL.toLocalFile())) { break; } else if (!soundURL.isLocalFile() && soundURL.isValid()) { break; } soundURL.clear(); } if (soundURL.isEmpty()) { qCWarning(KSMSERVER) << "Audio notification requested, but sound file from notifyrc file was not found, aborting audio notification"; return; } Phonon::MediaObject *m = new Phonon::MediaObject(&parent); connect(m, &Phonon::MediaObject::finished, this, &NotificationThread::quit); Phonon::createPath(m, m_audioOutput); m->setCurrentSource(soundURL); m->play(); exec(); } }; -/*! Restores the previous session. Ensures the window manager is - running (if specified). - */ -void KSMServer::restoreSession( const QString &sessionName ) -{ - if( state != Idle ) - return; -#ifdef KSMSERVER_STARTUP_DEBUG1 - t.start(); -#endif - state = LaunchingWM; - - qCDebug(KSMSERVER) << "KSMServer::restoreSession " << sessionName; - KSharedConfig::Ptr config = KSharedConfig::openConfig(); - - sessionGroup = QStringLiteral("Session: ") + sessionName; - KConfigGroup configSessionGroup( config, sessionGroup); - - int count = configSessionGroup.readEntry( "count", 0 ); - appsToStart = count; - upAndRunning( QStringLiteral( "ksmserver" ) ); - - // find all commands to launch the wm in the session - QList wmStartCommands; - if ( !wm.isEmpty() ) { - for ( int i = 1; i <= count; i++ ) { - QString n = QString::number(i); - if ( isWM( configSessionGroup.readEntry( QStringLiteral("program")+n, QString())) ) { - wmStartCommands << configSessionGroup.readEntry( QStringLiteral("restartCommand")+n, QStringList() ); - } - } - } - if( wmStartCommands.isEmpty()) // otherwise use the configured default - wmStartCommands << wmCommands; - - launchWM( wmStartCommands ); -} - -/*! - Starts the default session. - - Currently, that's the window manager only (if specified). - */ -void KSMServer::startDefaultSession() +Startup::Startup(KSMServer *parent): + QObject(parent), + ksmserver(parent), + state(Waiting) { - if( state != Idle ) - return; - state = LaunchingWM; -#ifdef KSMSERVER_STARTUP_DEBUG1 - t.start(); -#endif - sessionGroup = QString(); - upAndRunning( QStringLiteral( "ksmserver" ) ); - launchWM( QList< QStringList >() << wmCommands ); + connect(ksmserver, &KSMServer::windowManagerLoaded, this, &Startup::autoStart0); } -void KSMServer::launchWM( const QList< QStringList >& wmStartCommands ) +void Startup::autoStart0() { - assert( state == LaunchingWM ); - - if (!(qEnvironmentVariableIsSet("WAYLAND_DISPLAY") || qEnvironmentVariableIsSet("WAYLAND_SOCKET"))) { - // when we have a window manager, we start it first and give - // it some time before launching other processes. Results in a - // visually more appealing startup. - wmProcess = startApplication( wmStartCommands[ 0 ], QString(), QString(), true ); - connect( wmProcess, SIGNAL(error(QProcess::ProcessError)), SLOT(wmProcessChange())); - connect( wmProcess, SIGNAL(finished(int,QProcess::ExitStatus)), SLOT(wmProcessChange())); - } - autoStart0(); -} - -void KSMServer::clientSetProgram( KSMClient* client ) -{ - if( client->program() == wm ) - autoStart0(); -} - -void KSMServer::wmProcessChange() -{ - if( state != LaunchingWM ) - { // don't care about the process when not in the wm-launching state anymore - wmProcess = nullptr; - return; - } - if( wmProcess->state() == QProcess::NotRunning ) - { // wm failed to launch for some reason, go with kwin instead - qCWarning(KSMSERVER) << "Window manager" << wm << "failed to launch"; - if( wm == QStringLiteral( KWIN_BIN ) ) - return; // uhoh, kwin itself failed - qCDebug(KSMSERVER) << "Launching KWin"; - wm = QStringLiteral( KWIN_BIN ); - wmCommands = ( QStringList() << QStringLiteral( KWIN_BIN ) ); - // launch it - launchWM( QList< QStringList >() << wmCommands ); - return; - } -} - -void KSMServer::autoStart0() -{ - if( state != LaunchingWM ) - return; + disconnect(ksmserver, &KSMServer::windowManagerLoaded, this, &Startup::autoStart0); state = AutoStart0; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER) << t.elapsed(); #endif autoStart(0); } -void KSMServer::autoStart0Done() +void Startup::autoStart0Done() { if( state != AutoStart0 ) return; qCDebug(KSMSERVER) << "Autostart 0 done"; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER) << t.elapsed(); #endif state = KcmInitPhase1; kcminitSignals = new QDBusInterface( QStringLiteral( "org.kde.kcminit"), QStringLiteral( "/kcminit" ), QStringLiteral( "org.kde.KCMInit" ), QDBusConnection::sessionBus(), this ); if( !kcminitSignals->isValid()) { qCWarning(KSMSERVER) << "kcminit not running? If we are running with mobile profile or in another platform other than X11 this is normal."; delete kcminitSignals; kcminitSignals = nullptr; - QTimer::singleShot(0, this, &KSMServer::kcmPhase1Done); + QTimer::singleShot(0, this, &Startup::kcmPhase1Done); return; } connect( kcminitSignals, SIGNAL(phase1Done()), SLOT(kcmPhase1Done())); - QTimer::singleShot( 10000, this, &KSMServer::kcmPhase1Timeout); // protection + QTimer::singleShot( 10000, this, &Startup::kcmPhase1Timeout); // protection org::kde::KCMInit kcminit(QStringLiteral("org.kde.kcminit"), QStringLiteral("/kcminit"), QDBusConnection::sessionBus()); kcminit.runPhase1(); } -void KSMServer::kcmPhase1Done() +void Startup::kcmPhase1Done() { if( state != KcmInitPhase1 ) return; qCDebug(KSMSERVER) << "Kcminit phase 1 done"; if (kcminitSignals) { disconnect( kcminitSignals, SIGNAL(phase1Done()), this, SLOT(kcmPhase1Done())); } autoStart1(); } -void KSMServer::kcmPhase1Timeout() +void Startup::kcmPhase1Timeout() { if( state != KcmInitPhase1 ) return; qCDebug(KSMSERVER) << "Kcminit phase 1 timeout"; kcmPhase1Done(); } -void KSMServer::autoStart1() +void Startup::autoStart1() { if( state != KcmInitPhase1 ) return; state = AutoStart1; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif autoStart(1); } -void KSMServer::autoStart1Done() +void Startup::autoStart1Done() { if( state != AutoStart1 ) return; qCDebug(KSMSERVER) << "Autostart 1 done"; - setupShortcuts(); // done only here, because it needs kglobalaccel :-/ - lastAppStarted = 0; - lastIdStarted.clear(); - state = Restoring; + ksmserver->setupShortcuts(); // done only here, because it needs kglobalaccel :-/ + ksmserver->lastAppStarted = 0; + ksmserver->lastIdStarted.clear(); + ksmserver->state = KSMServer::Restoring; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif - if( defaultSession()) { + if( ksmserver->defaultSession()) { autoStart2(); return; } - tryRestoreNext(); -} - -void KSMServer::clientRegistered( const char* previousId ) -{ - if ( previousId && lastIdStarted == QString::fromLocal8Bit( previousId ) ) - tryRestoreNext(); + ksmserver->tryRestoreNext(); + connect(ksmserver, &KSMServer::sessionRestored, this, &Startup::autoStart2); } -void KSMServer::tryRestoreNext() +void Startup::autoStart2() { - if( state != Restoring && state != RestoringSubSession ) + if( ksmserver->state != KSMServer::Restoring ) return; - restoreTimer.stop(); - KConfigGroup config(KSharedConfig::openConfig(), sessionGroup ); - - while ( lastAppStarted < appsToStart ) { - lastAppStarted++; - QString n = QString::number(lastAppStarted); - QString clientId = config.readEntry( QStringLiteral("clientId")+n, QString() ); - bool alreadyStarted = false; - foreach ( KSMClient *c, clients ) { - if ( QString::fromLocal8Bit( c->clientId() ) == clientId ) { - alreadyStarted = true; - break; - } - } - if ( alreadyStarted ) - continue; + ksmserver->startupDone(); - QStringList restartCommand = config.readEntry( QStringLiteral("restartCommand")+n, QStringList() ); - if ( restartCommand.isEmpty() || - (config.readEntry( QStringLiteral("restartStyleHint")+n, 0 ) == SmRestartNever)) { - continue; - } - if ( isWM( config.readEntry( QStringLiteral("program")+n, QString())) ) - continue; // wm already started - if( config.readEntry( QStringLiteral( "wasWm" )+n, false )) - continue; // it was wm before, but not now, don't run it (some have --replace in command :( ) - startApplication( restartCommand, - config.readEntry( QStringLiteral("clientMachine")+n, QString() ), - config.readEntry( QStringLiteral("userId")+n, QString() )); - lastIdStarted = clientId; - if ( !lastIdStarted.isEmpty() ) { - restoreTimer.setSingleShot( true ); - restoreTimer.start( 2000 ); - return; // we get called again from the clientRegistered handler - } - } - - //all done - appsToStart = 0; - lastIdStarted.clear(); - - if (state == Restoring) - autoStart2(); - else { //subsession - state = Idle; - emit subSessionOpened(); - } -} - -void KSMServer::autoStart2() -{ - if( state != Restoring ) - return; state = FinishingStartup; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif waitAutoStart2 = true; waitKcmInit2 = true; autoStart(2); QDBusInterface kded( QStringLiteral( "org.kde.kded5" ), QStringLiteral( "/kded" ), QStringLiteral( "org.kde.kded5" ) ); auto pending = kded.asyncCall( QStringLiteral( "loadSecondPhase" ) ); QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pending, this); - QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &KSMServer::secondKDEDPhaseLoaded); + QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &Startup::secondKDEDPhaseLoaded); QObject::connect(watcher, &QDBusPendingCallWatcher::finished, watcher, &QObject::deleteLater); runUserAutostart(); if (kcminitSignals) { connect( kcminitSignals, SIGNAL(phase2Done()), SLOT(kcmPhase2Done())); - QTimer::singleShot( 10000, this, &KSMServer::kcmPhase2Timeout); // protection + QTimer::singleShot( 10000, this, &Startup::kcmPhase2Timeout); // protection org::kde::KCMInit kcminit(QStringLiteral("org.kde.kcminit"), QStringLiteral("/kcminit"), QDBusConnection::sessionBus()); kcminit.runPhase2(); } else { - QTimer::singleShot(0, this, &KSMServer::kcmPhase2Done); + QTimer::singleShot(0, this, &Startup::kcmPhase2Done); } } -void KSMServer::secondKDEDPhaseLoaded() +void Startup::secondKDEDPhaseLoaded() { #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< "kded" << t.elapsed(); #endif - if( !defaultSession()) - restoreLegacySession(KSharedConfig::openConfig().data()); + if( !ksmserver->defaultSession()) + ksmserver->restoreLegacySession(KSharedConfig::openConfig().data()); qCDebug(KSMSERVER) << "Starting notification thread"; NotificationThread *loginSound = new NotificationThread(); // Delete the thread when finished connect(loginSound, &NotificationThread::finished, loginSound, &NotificationThread::deleteLater); loginSound->start(); } -void KSMServer::runUserAutostart() +void Startup::runUserAutostart() { // Now let's execute the scripts in the KDE-specific autostart-scripts folder. const QString autostartFolder = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + QDir::separator() + QStringLiteral("autostart-scripts"); QDir dir(autostartFolder); if (!dir.exists()) { // Create dir in all cases, so that users can find it :-) dir.mkpath(QStringLiteral(".")); if (!migrateKDE4Autostart(autostartFolder)) { return; } } const QStringList entries = dir.entryList(QDir::Files); foreach (const QString &file, entries) { // Don't execute backup files if (!file.endsWith(QLatin1Char('~')) && !file.endsWith(QStringLiteral(".bak")) && (file[0] != QLatin1Char('%') || !file.endsWith(QLatin1Char('%'))) && (file[0] != QLatin1Char('#') || !file.endsWith(QLatin1Char('#')))) { const QString fullPath = dir.absolutePath() + QLatin1Char('/') + file; qCInfo(KSMSERVER) << "Starting autostart script " << fullPath; auto p = new KProcess; //deleted in onFinished lambda p->setProgram(fullPath); p->start(); connect(p, static_cast(&QProcess::finished), [p](int exitCode) { qCInfo(KSMSERVER) << "autostart script" << p->program() << "finished with exit code " << exitCode; p->deleteLater(); }); } } } -bool KSMServer::migrateKDE4Autostart(const QString &autostartFolder) +bool Startup::migrateKDE4Autostart(const QString &autostartFolder) { // Migrate user autostart from kde4 Kdelibs4Migration migration; if (!migration.kdeHomeFound()) { return false; } // KDEHOME/Autostart was the default value for KGlobalSettings::autostart() QString oldAutostart = migration.kdeHome() + QStringLiteral("/Autostart"); // That path could be customized in kdeglobals const QString oldKdeGlobals = migration.locateLocal("config", QStringLiteral("kdeglobals")); if (!oldKdeGlobals.isEmpty()) { oldAutostart = KConfig(oldKdeGlobals).group("Paths").readEntry("Autostart", oldAutostart); } const QDir oldFolder(oldAutostart); qCDebug(KSMSERVER) << "Copying autostart files from" << oldFolder.path(); const QStringList entries = oldFolder.entryList(QDir::Files); foreach (const QString &file, entries) { const QString src = oldFolder.absolutePath() + QLatin1Char('/') + file; const QString dest = autostartFolder + QLatin1Char('/') + file; QFileInfo info(src); bool success; if (info.isSymLink()) { // This will only work with absolute symlink targets success = QFile::link(info.symLinkTarget(), dest); } else { success = QFile::copy(src, dest); } if (!success) { qCWarning(KSMSERVER) << "Error copying" << src << "to" << dest; } } return true; } -void KSMServer::autoStart2Done() +void Startup::autoStart2Done() { if( state != FinishingStartup ) return; qCDebug(KSMSERVER) << "Autostart 2 done"; waitAutoStart2 = false; finishStartup(); } -void KSMServer::kcmPhase2Done() +void Startup::kcmPhase2Done() { if( state != FinishingStartup ) return; qCDebug(KSMSERVER) << "Kcminit phase 2 done"; if (kcminitSignals) { disconnect( kcminitSignals, SIGNAL(phase2Done()), this, SLOT(kcmPhase2Done())); delete kcminitSignals; kcminitSignals = nullptr; } waitKcmInit2 = false; finishStartup(); } -void KSMServer::kcmPhase2Timeout() +void Startup::kcmPhase2Timeout() { if( !waitKcmInit2 ) return; qCDebug(KSMSERVER) << "Kcminit phase 2 timeout"; kcmPhase2Done(); } -void KSMServer::finishStartup() +void Startup::finishStartup() { if( state != FinishingStartup ) return; if( waitAutoStart2 || waitKcmInit2 ) return; upAndRunning( QStringLiteral( "ready" ) ); #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif - state = Idle; - setupXIOErrorHandler(); // From now on handle X errors as normal shutdown. + state = Waiting; + ksmserver->setupXIOErrorHandler(); // From now on handle X errors as normal shutdown. } -void KSMServer::upAndRunning( const QString& msg ) +void Startup::upAndRunning( const QString& msg ) { QDBusMessage ksplashProgressMessage = QDBusMessage::createMethodCall(QStringLiteral("org.kde.KSplash"), QStringLiteral("/KSplash"), QStringLiteral("org.kde.KSplash"), QStringLiteral("setStage")); ksplashProgressMessage.setArguments(QList() << msg); QDBusConnection::sessionBus().asyncCall(ksplashProgressMessage); } -void KSMServer::restoreSubSession( const QString& name ) -{ - sessionGroup = QStringLiteral( "SubSession: " ) + name; - - KConfigGroup configSessionGroup( KSharedConfig::openConfig(), sessionGroup); - int count = configSessionGroup.readEntry( "count", 0 ); - appsToStart = count; - lastAppStarted = 0; - lastIdStarted.clear(); - - state = RestoringSubSession; - tryRestoreNext(); -} - -void KSMServer::autoStart(int phase) +void Startup::autoStart(int phase) { if (m_autoStart.phase() >= phase) { return; } m_autoStart.setPhase(phase); if (phase == 0) { m_autoStart.loadAutoStartList(); } - QTimer::singleShot(0, this, &KSMServer::slotAutoStart); + QTimer::singleShot(0, this, &Startup::slotAutoStart); } -void KSMServer::slotAutoStart() +void Startup::slotAutoStart() { do { QString serviceName = m_autoStart.startService(); if (serviceName.isEmpty()) { // Done if (!m_autoStart.phaseDone()) { m_autoStart.setPhaseDone(); switch (m_autoStart.phase()) { case 0: autoStart0Done(); break; case 1: autoStart1Done(); break; case 2: autoStart2Done(); break; } } return; } KService service(serviceName); auto arguments = KIO::DesktopExecParser(service, QList()).resultingArguments(); if (arguments.isEmpty()) { qCWarning(KSMSERVER) << "failed to parse" << serviceName << "for autostart"; continue; } qCInfo(KSMSERVER) << "Starting autostart service " << serviceName << arguments; auto program = arguments.takeFirst(); if (!QProcess::startDetached(program, arguments)) qCWarning(KSMSERVER) << "could not start" << serviceName << ":" << program << arguments; } while (true); // Loop till we find a service that we can start. } #include "startup.moc" diff --git a/ksmserver/startup.h b/ksmserver/startup.h new file mode 100644 index 000000000..ce11446ae --- /dev/null +++ b/ksmserver/startup.h @@ -0,0 +1,51 @@ +#pragma once + +#include +#include +#include "autostart.h" + +class KProcess; +class KSMServer; + +class Startup : public QObject +{ +public: + Startup(KSMServer *parent); + void upAndRunning( const QString& msg ); +private Q_SLOTS: + + void runUserAutostart(); + bool migrateKDE4Autostart(const QString &autostartFolder); + + void autoStart0(); + void autoStart1(); + void autoStart2(); + void autoStart0Done(); + void autoStart1Done(); + void autoStart2Done(); + void kcmPhase1Done(); + void kcmPhase2Done(); + // ksplash interface + void finishStartup(); + void slotAutoStart(); + void secondKDEDPhaseLoaded(); + void kcmPhase1Timeout(); + void kcmPhase2Timeout(); + +private: + void autoStart(int phase); + +private: + AutoStart m_autoStart; + KSMServer *ksmserver = nullptr; + enum State + { + Waiting, AutoStart0, KcmInitPhase1, AutoStart1, FinishingStartup, // startup + }; + State state; + + bool waitAutoStart2 = true; + bool waitKcmInit2 = true; + QDBusInterface* kcminitSignals = nullptr; + +};