Security fix by trolltech

6 files changed, 392 insertions, 281 deletions

diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index 24dce73..541b4be 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -185,606 +185,606 @@ enum MemState { Unknown, VeryLow, Low, Normal } memstate=Unknown;
 
 #ifdef Q_WS_QWS
 bool DesktopApplication::qwsEventFilter( QWSEvent *e )
 {
     qpedesktop->checkMemory();
 
     if ( e->type == QWSEvent::Key ) {
     QWSKeyEvent *ke = (QWSKeyEvent *)e;
     if ( !loggedin && ke->simpleData.keycode != Key_F34 )
       return TRUE;
     bool press = ke->simpleData.is_press;
     bool autoRepeat= ke->simpleData.is_auto_repeat;
 
     /*
       app that registers key/message to be sent back to the app, when it doesn't have focus,
       when user presses key, unless keyboard has been requested from app.
       will not send multiple repeats if user holds key
       i.e. one shot
       
      */
     if (!keyRegisterList.isEmpty())  { 
       KeyRegisterList::Iterator it;
       for( it = keyRegisterList.begin(); it != keyRegisterList.end(); ++it ) {
           if ((*it).getKeyCode() == ke->simpleData.keycode &&  !autoRepeat && !keyboardGrabbed()) {
               if(press) qDebug("press"); else qDebug("release");
               QCopEnvelope((*it).getChannel().utf8(), (*it).getMessage().utf8());
           }
       }
     }
 
     if ( !keyboardGrabbed() ) {
       if ( ke->simpleData.keycode == Key_F9 ) {
       if ( press ) emit datebook();
       return TRUE;
       }
       if ( ke->simpleData.keycode == Key_F10 ) {
         if ( !press && cardSendTimer ) {
         emit contacts();
         delete cardSendTimer;
       } else if ( press ) {
         cardSendTimer = new QTimer();
         cardSendTimer->start( 2000, TRUE );
         connect( cardSendTimer, SIGNAL( timeout() ), this, SLOT( sendCard() ) );
       }
       return TRUE;
       }
       /* menu key now opens application menu/toolbar
        if ( ke->simpleData.keycode == Key_F11 ) {
        if ( press ) emit menu();
        return TRUE;
        }
       */
       if ( ke->simpleData.keycode == Key_F12 ) {
       while( activePopupWidget() )
         activePopupWidget()->close();
       if ( press ) emit launch();
       return TRUE;
       }
       if ( ke->simpleData.keycode == Key_F13 ) {
       if ( press ) emit email();
       return TRUE;
       }
     }
 
     if ( ke->simpleData.keycode == Key_F34 ) {
       if ( press ) emit power();
       return TRUE;
     }
 // This was used for the iPAQ PowerButton 
 // See main.cpp for new KeyboardFilter
 //
 //    if ( ke->simpleData.keycode == Key_SysReq ) {
 //      if ( press ) emit power();
 //      return TRUE;
 //    }
     if ( ke->simpleData.keycode == Key_F35 ) {
       if ( press ) emit backlight();
       return TRUE;
     }
     if ( ke->simpleData.keycode == Key_F32 ) {
       if ( press ) QCopEnvelope e( "QPE/Desktop", "startSync()" );
       return TRUE;
     }
     if ( ke->simpleData.keycode == Key_F31 && !ke->simpleData.modifiers ) {
       if ( press ) emit symbol();
       return TRUE;
     }
     if ( ke->simpleData.keycode == Key_NumLock ) {
       if ( press ) emit numLockStateToggle();
     }
     if ( ke->simpleData.keycode == Key_CapsLock ) {
       if ( press ) emit capsLockStateToggle();
     }
     if (( press && !autoRepeat ) || ( !press && autoRepeat ))
       qpedesktop->keyClick();
     } else {
     if ( e->type == QWSEvent::Mouse ) {
       QWSMouseEvent *me = (QWSMouseEvent *)e;
       static bool up = TRUE;
       if ( me->simpleData.state&LeftButton ) {
       if ( up ) {
         up = FALSE;
         qpedesktop->screenClick();
       }
       } else {
       up = TRUE;
       }
     }
     }
 
     return QPEApplication::qwsEventFilter( e );
 }
 #endif
 
 void DesktopApplication::psTimeout()
 {
     qpedesktop->checkMemory(); // in case no events are being generated
 
     *ps = PowerStatusManager::readStatus();
 
     if ( (ps->batteryStatus() == PowerStatus::VeryLow ) ) {
   pa->alert( tr( "Battery is running very low." ), 6 );
     }
 
     if (  ps->batteryStatus() == PowerStatus::Critical ) {
   pa->alert(  tr( "Battery level is critical!\n"
       "Keep power off until power restored!" ), 1 );
     }
 
     if (  ps->backupBatteryStatus() == PowerStatus::VeryLow ) {
   pa->alert( tr( "The Back-up battery is very low.\nPlease charge the back-up battery." ), 3 );
     }
 }
 
 
 void DesktopApplication::sendCard()
 {
     delete cardSendTimer;
     cardSendTimer = 0;
     QString card = getenv("HOME");
     card += "/Applications/addressbook/businesscard.vcf";
 
     if ( QFile::exists( card ) ) {
   QCopEnvelope e("QPE/Obex", "send(QString,QString,QString)");
   QString mimetype = "text/x-vCard";
   e << tr("business card") << card << mimetype;
     }
 }
 
 #if defined(QPE_HAVE_MEMALERTER)
 QPE_MEMALERTER_IMPL
 #endif
 
 //===========================================================================
 
 Desktop::Desktop() :
     QWidget( 0, 0, WStyle_Tool | WStyle_Customize ),
     qcopBridge( 0 ),
     transferServer( 0 ),
     packageSlave( 0 )
 {
     qpedesktop = this;
 
 //    bg = new Info( this );
     tb = new TaskBar;
 
     launcher = new Launcher( 0, 0, WStyle_Customize | QWidget::WGroupLeader );
 
     connect(launcher, SIGNAL(busy()), tb, SLOT(startWait()));
     connect(launcher, SIGNAL(notBusy(const QString&)), tb, SLOT(stopWait(const QString&)));
 
     int displayw = qApp->desktop()->width();
     int displayh = qApp->desktop()->height();
 
 
     QSize sz = tb->sizeHint();
 
     setGeometry( 0, displayh-sz.height(), displayw, sz.height() );
     tb->setGeometry( 0, displayh-sz.height(), displayw, sz.height() );
 
     tb->show();
     launcher->showMaximized();
     launcher->show();
     launcher->raise();
 #if defined(QPE_HAVE_MEMALERTER)
     initMemalerter();
 #endif
     // start services
     startTransferServer();
     (void) new IrServer( this );
     rereadVolumes();
 
     packageSlave = new PackageSlave( this );
     connect(qApp, SIGNAL(volumeChanged(bool)), this, SLOT(rereadVolumes()));
 
     qApp->installEventFilter( this );
 }
 
 void Desktop::show()
 {
     login(TRUE);
     QWidget::show();
 }
 
 Desktop::~Desktop()
 {
     delete launcher;
     delete tb;
     delete qcopBridge;
     delete transferServer;
 }
 
 bool Desktop::recoverMemory()
 {
     return tb->recoverMemory();
 }
 
 void Desktop::checkMemory()
 {
 #if defined(QPE_HAVE_MEMALERTER)
     static bool ignoreNormal=FALSE;
     static bool existingMessage=FALSE;
 
     if(existingMessage)
   return; // don't show a second message while still on first
 
     existingMessage = TRUE;
     switch ( memstate ) {
   case Unknown:
       break;
   case Low:
       memstate = Unknown;
       if ( recoverMemory() )
     ignoreNormal = TRUE;
       else
     QMessageBox::warning( 0 , "Memory Status",
         "The memory smacks of shortage. \n"
         "Please save data. " );
       break;
   case Normal:
       memstate = Unknown;
       if ( ignoreNormal )
     ignoreNormal = FALSE;
       else
     QMessageBox::information ( 0 , "Memory Status",
         "There is enough memory again." );
       break;
   case VeryLow:
       memstate = Unknown;
       QMessageBox::critical( 0 , "Memory Status",
     "The memory is very low. \n"
     "Please end this application \n"
     "immediately." );
       recoverMemory();
     }
     existingMessage = FALSE;
 #endif
 }
 
 static bool isVisibleWindow(int wid)
 {
     const QList<QWSWindow> &list = qwsServer->clientWindows();
     QWSWindow* w;
     for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
   if ( w->winId() == wid )
       return !w->isFullyObscured();
     }
     return FALSE;
 }
 
 static bool hasVisibleWindow(const QString& clientname)
 {
     const QList<QWSWindow> &list = qwsServer->clientWindows();
     QWSWindow* w;
     for (QListIterator<QWSWindow> it(list); (w=it.current()); ++it) {
   if ( w->client()->identity() == clientname && !w->isFullyObscured() )
       return TRUE;
     }
     return FALSE;
 }
 
 void Desktop::raiseLauncher()
 {
     Config cfg("qpe"); //F12 'Home'
     cfg.setGroup("AppsKey");
     QString tempItem;
     tempItem = cfg.readEntry("Middle","Home");
     if(tempItem == "Home" || tempItem.isEmpty()) {
         if ( isVisibleWindow(launcher->winId()) )
             launcher->nextView();
         else
             launcher->raise();
     } else {
         QCopEnvelope e("QPE/System","execute(QString)");
         e << tempItem;
     }
 }
 
 void Desktop::executeOrModify(const QString& appLnkFile)
 {
     AppLnk lnk(MimeType::appsFolderName() + "/" + appLnkFile);
     if ( lnk.isValid() ) {
   QCString app = lnk.exec().utf8();
   Global::terminateBuiltin("calibrate");
   if ( QCopChannel::isRegistered("QPE/Application/" + app) ) {
       MRUList::addTask(&lnk);
       if ( hasVisibleWindow(app) )
     QCopChannel::send("QPE/Application/" + app, "nextView()");
       else
     QCopChannel::send("QPE/Application/" + app, "raise()");
   } else {
       lnk.execute();
   }
     }
 }
 
 void Desktop::raiseDatebook()
 {
     Config cfg("qpe"); //F9 'Activity'
     cfg.setGroup("AppsKey");
     QString tempItem;
     tempItem = cfg.readEntry("LeftEnd","Calender");
     if(tempItem == "Calender" || tempItem.isEmpty())  executeOrModify("Applications/datebook.desktop");
     else {
         QCopEnvelope e("QPE/System","execute(QString)");
         e << tempItem;
     }
 }
 
 void Desktop::raiseContacts()
 {
     Config cfg("qpe"); //F10, 'Contacts'
     cfg.setGroup("AppsKey");
     QString tempItem;
     tempItem = cfg.readEntry("Left2nd","Address Book");
     if(tempItem == "Address Book" || tempItem.isEmpty())  executeOrModify("Applications/addressbook.desktop");
     else {
         QCopEnvelope e("QPE/System","execute(QString)");
         e << tempItem;
     }
 }
 
 void Desktop::raiseMenu()
 {
     Config cfg("qpe"); //F11, 'Menu'
     cfg.setGroup("AppsKey");
     QString tempItem;
     tempItem = cfg.readEntry("Right2nd","Popup Menu");
     if(tempItem == "Popup Menu" || tempItem.isEmpty()) {
     Global::terminateBuiltin("calibrate");
     tb->startMenu()->launch();
     } else {
         QCopEnvelope e("QPE/System","execute(QString)");
         e << tempItem;
     }
 }
 
 void Desktop::raiseEmail()
 {
     Config cfg("qpe"); //F13, 'Mail'
     cfg.setGroup("AppsKey");
     QString tempItem;
     tempItem = cfg.readEntry("RightEnd","Mail");
     if(tempItem == "Mail" || tempItem == "qtmail" || tempItem.isEmpty())  executeOrModify("Applications/qtmail.desktop");
     else {
         QCopEnvelope e("QPE/System","execute(QString)");
         e << tempItem;
     }
 }
 
 // autoStarts apps on resume and start
 void Desktop::execAutoStart() {
     QString appName;
     int delay;
     QDateTime now = QDateTime::currentDateTime();
     Config cfg( "autostart" );
     cfg.setGroup( "AutoStart" );
     appName = cfg.readEntry("Apps", "");
     delay = (cfg.readEntry("Delay", "0" )).toInt();
     // If the time between suspend and resume was longer then the
     // value saved as delay, start the app
     if ( suspendTime.secsTo(now) >= (delay*60) ) {
         QCopEnvelope e("QPE/System", "execute(QString)");
         e << QString(appName);
-    } else {
-    }
+    } //else {
+    //}
 }
 
 #if defined(QPE_HAVE_TOGGLELIGHT)
 #include <qpe/config.h>
 
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <linux/ioctl.h>
 #include <time.h>
 #endif
 
 static bool blanked=FALSE;
 
 static void blankScreen()
 {
     if ( !qt_screen ) return;
     /* Should use a big black window instead.
     QGfx* g = qt_screen->screenGfx();
     g->fillRect(0,0,qt_screen->width(),qt_screen->height());
     delete g;
     */
     blanked = TRUE;
 }
 
 static void darkScreen()
 {
     extern void qpe_setBacklight(int);
     qpe_setBacklight(0); // force off
 }
 
 
 void Desktop::togglePower()
 {
   bool wasloggedin = loggedin;
   loggedin=0;
   suspendTime = QDateTime::currentDateTime();
   darkScreen();
   if ( wasloggedin )
     blankScreen();
 
   system("apm --suspend");
 
 
 
   QWSServer::screenSaverActivate( FALSE );
   {
     QCopEnvelope("QPE/Card", "mtabChanged()" ); // might have changed while asleep
     QCopEnvelope e("QPE/System", "setBacklight(int)");
     e << -3; // Force on
   }
   if ( wasloggedin ) {
     login(TRUE);
   }
   sleep(1);
   execAutoStart();
   //qcopBridge->closeOpenConnections();
   //qDebug("called togglePower()!!!!!!");
 }
 
 void Desktop::toggleLight()
 {
     QCopEnvelope e("QPE/System", "setBacklight(int)");
     e << -2; // toggle
 }
 
 void Desktop::toggleSymbolInput()
 {
     tb->toggleSymbolInput();
 }
 
 void Desktop::toggleNumLockState()
 {
     tb->toggleNumLockState();
 }
 
 void Desktop::toggleCapsLockState()
 {
     tb->toggleCapsLockState();
 }
 
 void Desktop::styleChange( QStyle &s )
 {
     QWidget::styleChange( s );
     int displayw = qApp->desktop()->width();
     int displayh = qApp->desktop()->height();
 
     QSize sz = tb->sizeHint();
 
     tb->setGeometry( 0, displayh-sz.height(), displayw, sz.height() );
 }
 
 void DesktopApplication::shutdown()
 {
     if ( type() != GuiServer )
   return;
     ShutdownImpl *sd = new ShutdownImpl( 0, 0, WDestructiveClose );
     connect( sd, SIGNAL(shutdown(ShutdownImpl::Type)),
        this, SLOT(shutdown(ShutdownImpl::Type)) );
     sd->showMaximized();
 }
 
 void DesktopApplication::shutdown( ShutdownImpl::Type t )
 {
     switch ( t ) {
   case ShutdownImpl::ShutdownSystem:
       execlp("shutdown", "shutdown", "-h", "now", (void*)0);
       break;
   case ShutdownImpl::RebootSystem:
       execlp("shutdown", "shutdown", "-r", "now", (void*)0);
       break;
   case ShutdownImpl::RestartDesktop:
       restart();
       break;
   case ShutdownImpl::TerminateDesktop:
       prepareForTermination(FALSE);
       quit();
       break;
     }
 }
 
 void DesktopApplication::restart()
 {
     prepareForTermination(TRUE);
 
 #ifdef Q_WS_QWS
     for ( int fd = 3; fd < 100; fd++ )
   close( fd );
 #if defined(QT_DEMO_SINGLE_FLOPPY)
     execl( "/sbin/init", "qpe", 0 );
 #elif defined(QT_QWS_CASSIOPEIA)
     execl( "/bin/sh", "sh", 0 );
 #else
     execl( (qpeDir()+"/bin/qpe").latin1(), "qpe", 0 );
 #endif
     exit(1);
 #endif
 }
 
 void Desktop::startTransferServer()
 {
     // start qcop bridge server
     qcopBridge = new QCopBridge( 4243 );
     if ( !qcopBridge->ok() ) {
   delete qcopBridge;
   qcopBridge = 0;
     }
     // start transfer server
     transferServer = new TransferServer( 4242 );
     if ( !transferServer->ok() ) {
   delete transferServer;
   transferServer = 0;
     }
     if ( !transferServer || !qcopBridge )
   startTimer( 2000 );
 }
 
 void Desktop::timerEvent( QTimerEvent *e )
 {
     killTimer( e->timerId() );
     startTransferServer();
 }
 
 void Desktop::terminateServers()
 {
     delete transferServer;
     delete qcopBridge;
     transferServer = 0;
     qcopBridge = 0;
 }
 
 void Desktop::rereadVolumes()
 {
     Config cfg("qpe");
     cfg.setGroup("Volume");
     touchclick = cfg.readBoolEntry("TouchSound");
     keyclick = cfg.readBoolEntry("KeySound");
     alarmsound = cfg.readBoolEntry("AlarmSound");
 //     Config cfg("Sound");
 //     cfg.setGroup("System");
 //     touchclick = cfg.readBoolEntry("Touch");
 //     keyclick = cfg.readBoolEntry("Key");
 }
 
 void Desktop::keyClick()
 {
   if ( keyclick )
       ODevice::inst ( )-> keySound ( );
 }
 
 void Desktop::screenClick()
 {
   if ( touchclick )
       ODevice::inst ( )-> touchSound ( );
 }
 
 void Desktop::soundAlarm()
 {
   if ( qpedesktop-> alarmsound )
     ODevice::inst ( )-> alarmSound ( );
 }
 
 bool Desktop::eventFilter( QObject *, QEvent *ev )
 {
   if ( ev-> type ( ) == QEvent::KeyPress ) {
     QKeyEvent *ke = (QKeyEvent *) ev;
     if ( ke-> key ( ) == Qt::Key_F11 ) { // menu key
       QWidget *active = qApp-> activeWindow ( );
       
       if ( active && active-> isPopup ( ))
         active->close();
 
       raiseMenu ( );
       return true;
     }
   }
   return false;
 }
diff --git a/core/launcher/launcher.pro b/core/launcher/launcher.pro
index ccf8231..169edc1 100644
--- a/core/launcher/launcher.pro
+++ b/core/launcher/launcher.pro
@@ -1,117 +1,117 @@
         TEMPLATE= app
         CONFIG  = qt warn_on release
         DESTDIR         = $(OPIEDIR)/bin
         HEADERS         = background.h \
                   desktop.h \
                   qprocess.h \
                   mediummountgui.h \
                   info.h \
                   appicons.h \
                   taskbar.h \
                   sidething.h \
                   mrulist.h \
                   stabmon.h \
                   inputmethods.h \
                   systray.h \
                   wait.h \
                   shutdownimpl.h \
                   launcher.h \
                   launcherview.h \
                   $(OPIEDIR)/core/apps/calibrate/calibrate.h \
                   startmenu.h \
                   transferserver.h \
                   qcopbridge.h \
                   packageslave.h \
                 irserver.h \
         $(OPIEDIR)/rsync/buf.h \
         $(OPIEDIR)/rsync/checksum.h \
         $(OPIEDIR)/rsync/command.h \
         $(OPIEDIR)/rsync/emit.h \
         $(OPIEDIR)/rsync/job.h \
         $(OPIEDIR)/rsync/netint.h \
         $(OPIEDIR)/rsync/protocol.h \
         $(OPIEDIR)/rsync/prototab.h \
         $(OPIEDIR)/rsync/rsync.h \
         $(OPIEDIR)/rsync/search.h \
         $(OPIEDIR)/rsync/stream.h \
         $(OPIEDIR)/rsync/sumset.h \
         $(OPIEDIR)/rsync/trace.h \
         $(OPIEDIR)/rsync/types.h \
         $(OPIEDIR)/rsync/util.h \
         $(OPIEDIR)/rsync/whole.h \
         $(OPIEDIR)/rsync/config_rsync.h \
         $(OPIEDIR)/rsync/qrsync.h
         #         quicklauncher.h \
         SOURCES         = background.cpp \
                   desktop.cpp \
                   mediummountgui.cpp \
                   qprocess.cpp qprocess_unix.cpp \
                   info.cpp \
                   appicons.cpp \
                   taskbar.cpp \
                   sidething.cpp \
                   mrulist.cpp \
                   stabmon.cpp \
                   inputmethods.cpp \
                   systray.cpp \
                   wait.cpp \
                   shutdownimpl.cpp \
                   launcher.cpp \
                   launcherview.cpp \
                   $(OPIEDIR)/core/apps/calibrate/calibrate.cpp \
                   transferserver.cpp \
                   packageslave.cpp \
                 irserver.cpp \
                   qcopbridge.cpp \
                   startmenu.cpp \
                   main.cpp \
         $(OPIEDIR)/rsync/base64.c \
         $(OPIEDIR)/rsync/buf.c \
         $(OPIEDIR)/rsync/checksum.c \
         $(OPIEDIR)/rsync/command.c \
         $(OPIEDIR)/rsync/delta.c \
         $(OPIEDIR)/rsync/emit.c \
         $(OPIEDIR)/rsync/hex.c \
         $(OPIEDIR)/rsync/job.c \
         $(OPIEDIR)/rsync/mdfour.c \
         $(OPIEDIR)/rsync/mksum.c \
         $(OPIEDIR)/rsync/msg.c \
         $(OPIEDIR)/rsync/netint.c \
         $(OPIEDIR)/rsync/patch.c \
         $(OPIEDIR)/rsync/prototab.c \
         $(OPIEDIR)/rsync/readsums.c \
         $(OPIEDIR)/rsync/scoop.c \
         $(OPIEDIR)/rsync/search.c \
         $(OPIEDIR)/rsync/stats.c \
         $(OPIEDIR)/rsync/stream.c \
         $(OPIEDIR)/rsync/sumset.c \
         $(OPIEDIR)/rsync/trace.c \
         $(OPIEDIR)/rsync/tube.c \
         $(OPIEDIR)/rsync/util.c \
         $(OPIEDIR)/rsync/version.c \
         $(OPIEDIR)/rsync/whole.c \
         $(OPIEDIR)/rsync/qrsync.cpp
         INTERFACES= syncdialog.ui
 INCLUDEPATH += $(OPIEDIR)/include
         DEPENDPATH+= $(OPIEDIR)/include .
 INCLUDEPATH += $(OPIEDIR)/core/apps/calibrate
         DEPENDPATH+= $(OPIEDIR)/core/apps/calibrate
 INCLUDEPATH += $(OPIEDIR)/rsync
         DEPENDPATH+= $(OPIEDIR)/rsync
         TARGET  = qpe
-        LIBS    += -lqpe -lcrypt -lopie
+        LIBS    += -lqpe -lcrypt -lopie -luuid
 
 TRANSLATIONS = ../../i18n/de/qpe.ts \
          ../../i18n/en/qpe.ts \
          ../../i18n/es/qpe.ts \
          ../../i18n/fr/qpe.ts \
          ../../i18n/hu/qpe.ts \
          ../../i18n/ja/qpe.ts \
          ../../i18n/ko/qpe.ts \
          ../../i18n/no/qpe.ts \
          ../../i18n/pl/qpe.ts \
          ../../i18n/pt/qpe.ts \
          ../../i18n/pt_BR/qpe.ts \
          ../../i18n/sl/qpe.ts \
          ../../i18n/zh_CN/qpe.ts \
          ../../i18n/zh_TW/qpe.ts
diff --git a/core/launcher/qcopbridge.cpp b/core/launcher/qcopbridge.cpp
index 2d084fc..85993ee 100644
--- a/core/launcher/qcopbridge.cpp
+++ b/core/launcher/qcopbridge.cpp
@@ -1,420 +1,424 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "qcopbridge.h"
 #include "transferserver.h"
 
+#ifdef QWS
 #include <qpe/qcopenvelope_qws.h>
+#endif
 #include <qpe/qpeapplication.h>
+#include <qpe/version.h>
 
 #include <qdir.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qdatastream.h>
 #include <qstringlist.h>
 #include <qfileinfo.h>
 #include <qregexp.h>
+#ifdef QWS
 #include <qcopchannel_qws.h>
+#endif
 
-// actually this is wrong, _XOPEN_SOURCE should get defined on the commandline
-// and it should have a proper value assigned. (Simon)
-#if !defined(_XOPEN_SOURCE)
 #define _XOPEN_SOURCE
-#endif
 #include <pwd.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #if defined(_OS_LINUX_)
 #include <shadow.h>
 #endif
 
 //#define INSECURE
 
 const int block_size = 51200;
 
-QCopBridge::QCopBridge( Q_UINT16 port, QObject *parent,
+QCopBridge::QCopBridge( Q_UINT16 port, QObject *parent ,
         const char* name )
     : QServerSocket( port, 1, parent, name ),
       desktopChannel( 0 ),
       cardChannel( 0 )
 {
     if ( !ok() )
-  qWarning( "Failed to bind to port %d", port );
+        qWarning( "Failed to bind to port %d", port );
     else {
-  desktopChannel = new QCopChannel( "QPE/Desktop", this );
-  connect( desktopChannel, SIGNAL(received(const QCString &, const QByteArray &)),
-     this, SLOT(desktopMessage( const QCString &, const QByteArray &)) );
-  cardChannel = new QCopChannel( "QPE/Card", this );
-  connect( cardChannel, SIGNAL(received(const QCString &, const QByteArray &)),
-     this, SLOT(desktopMessage( const QCString &, const QByteArray &)) );
+#ifndef QT_NO_COP
+        desktopChannel = new QCopChannel( "QPE/Desktop", this );
+        connect( desktopChannel, SIGNAL(received(const QCString &, const QByteArray &)),
+                 this, SLOT(desktopMessage( const QCString &, const QByteArray &)) );
+        cardChannel = new QCopChannel( "QPE/Card", this );
+        connect( cardChannel, SIGNAL(received(const QCString &, const QByteArray &)),
+                 this, SLOT(desktopMessage( const QCString &, const QByteArray &)) );
+#endif
     }
     sendSync = FALSE;
 }
 
 QCopBridge::~QCopBridge()
 {
+#ifndef QT_NO_COP
     delete desktopChannel;
+#endif
 }
 
 void QCopBridge::newConnection( int socket )
 {
     QCopBridgePI *pi = new QCopBridgePI( socket, this );
     openConnections.append( pi );
     connect ( pi, SIGNAL( connectionClosed( QCopBridgePI *) ), this, SLOT( connectionClosed( QCopBridgePI *) ) );
+#ifndef QT_NO_COP
     QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::DisableSuspend;
-    
+#endif
+
     if ( sendSync ) {
-  pi ->startSync();
-  sendSync = FALSE;
+        pi ->startSync();
+        sendSync = FALSE;
     }
 }
 
 void QCopBridge::connectionClosed( QCopBridgePI *pi )
 {
     openConnections.remove( pi );
     if ( openConnections.count() == 0 ) {
-  QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
+#ifndef QT_NO_COP
+        QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
+#endif
     }
-}    
+}
 
 void QCopBridge::closeOpenConnections()
 {
     QCopBridgePI *pi;
     for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() )
-  pi->close();
+        pi->close();
 }
 
 
 void QCopBridge::desktopMessage( const QCString &command, const QByteArray &args )
 {
     command.stripWhiteSpace();
 
     int paren = command.find( "(" );
     if ( paren <= 0 ) {
-  qDebug("DesktopMessage: bad qcop syntax");
-  return;
+        qDebug("DesktopMessage: bad qcop syntax");
+        return;
     }
 
     QString params = command.mid( paren + 1 );
     if ( params[params.length()-1] != ')' ) {
-  qDebug("DesktopMessage: bad qcop syntax");
-  return;
+        qDebug("DesktopMessage: bad qcop syntax");
+        return;
     }
 
     params.truncate( params.length()-1 );
 
     QStringList paramList = QStringList::split( ",", params );
     QString data;
     if ( paramList.count() ) {
-  QDataStream stream( args, IO_ReadOnly );
-  for ( QStringList::Iterator it = paramList.begin(); it != paramList.end(); ++it ) {
-      QString str;
-      if ( *it == "QString" ) {
-    stream >> str;
-      } else if ( *it == "QCString" ) {
-    QCString cstr;
-    stream >> cstr;
-    str = QString::fromLocal8Bit( cstr );
-      } else if ( *it == "int" ) {
-    int i;
-    stream >> i;
-    str = QString::number( i );
-      } else if ( *it == "bool" ) {
-    int i;
-    stream >> i;
-    str = QString::number( i );
-      } else {
-    qDebug(" cannot route the argument type %s through the qcop bridge", (*it).latin1() );
-    return;
-      }
-      str.replace( QRegExp("&"), "&amp;" );
-      str.replace( QRegExp(" "), "&0x20;" );
-      str.replace( QRegExp("\n"), "&0x0d;" );
-      str.replace( QRegExp("\r"), "&0x0a;" );
-      data += " " + str;
-  }
+        QDataStream stream( args, IO_ReadOnly );
+        for ( QStringList::Iterator it = paramList.begin(); it != paramList.end(); ++it ) {
+            QString str;
+            if ( *it == "QString" ) {
+                stream >> str;
+            } else if ( *it == "QCString" ) {
+                QCString cstr;
+                stream >> cstr;
+                str = QString::fromLocal8Bit( cstr );
+            } else if ( *it == "int" ) {
+                int i;
+                stream >> i;
+                str = QString::number( i );
+            } else if ( *it == "bool" ) {
+                int i;
+                stream >> i;
+                str = QString::number( i );
+            } else {
+                qDebug(" cannot route the argument type %s throught the qcop bridge", (*it).latin1() );
+                return;
+            }
+            QString estr;
+            for (int i=0; i<(int)str.length(); i++) {
+                QChar ch = str[i];
+                if ( ch.row() )
+                    goto quick;
+                switch (ch.cell()) {
+                    case '&':
+                        estr.append( "&amp;" );
+                        break;
+                    case ' ':
+                        estr.append( "&0x20;" );
+                        break;
+                    case '\n':
+                        estr.append( "&0x0d;" );
+                        break;
+                    case '\r':
+                        estr.append( "&0x0a;" );
+                        break;
+                    default: quick:
+                        estr.append(ch);
+                }
+            }
+            data += " " + estr;
+        }
     }
     QString sendCommand = QString(command.data()) + data;
     // send the command to all open connections
     if ( command == "startSync()" ) {
-  // we need to buffer it a bit
-  sendSync = TRUE;
-  startTimer( 20000 );
-    }  
-    
+        // we need to buffer it a bit
+        sendSync = TRUE;
+        startTimer( 20000 );
+    }
+
     QCopBridgePI *pi;
     for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() ) {
-  pi->sendDesktopMessage( sendCommand );
+        pi->sendDesktopMessage( sendCommand );
     }
 }
 
 void QCopBridge::timerEvent( QTimerEvent * )
 {
     sendSync = FALSE;
     killTimers();
 }
 
 
-QCopBridgePI::QCopBridgePI( int socket, QObject *parent, const char* name )
-    : QSocket( parent, name ) 
+QCopBridgePI::QCopBridgePI( int socket, QObject *parent , const char* name )
+    : QSocket( parent, name )
 {
     setSocket( socket );
 
     peerport = peerPort();
     peeraddress = peerAddress();
 
 #ifndef INSECURE
-    if ( !accessAuthorized(peeraddress) ) {
-  state = Forbidden;
-  startTimer( 0 );
-    } else 
-#endif  
+    if ( !SyncAuthentication::isAuthorized(peeraddress) ) {
+        state = Forbidden;
+        startTimer( 0 );
+    } else
+        #endif
     {
-  state = Connected;
-  sendSync = FALSE;
-  connect( this, SIGNAL( readyRead() ), SLOT( read() ) );
-  connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) );
-
-  send( "220 Qtopia QCop bridge ready!" );
-  state = Wait_USER;
-
-  // idle timer to close connections when not used anymore
-  startTimer( 60000 );
-  connected = TRUE;
+        state = Connected;
+        sendSync = FALSE;
+        connect( this, SIGNAL( readyRead() ), SLOT( read() ) );
+        connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) );
+
+        QString intro="220 Qtopia ";
+        intro += QPE_VERSION; intro += ";";
+        intro += "challenge="; intro += SyncAuthentication::serverId(); intro += ";";
+        intro += "loginname="; intro += SyncAuthentication::loginName(); intro += ";";
+        intro += "displayname="; intro += SyncAuthentication::ownerName(); intro += ";";
+        send( intro );
+        state = Wait_USER;
+
+        // idle timer to close connections when not used anymore
+        startTimer( 60000 );
+        connected = TRUE;
     }
 }
 
 
 QCopBridgePI::~QCopBridgePI()
 {
 
 }
 
 void QCopBridgePI::connectionClosed()
 {
     emit connectionClosed( this );
     // qDebug( "Debug: Connection closed" );
     delete this;
 }
 
 void QCopBridgePI::sendDesktopMessage( const QString &msg )
 {
     QString str = "CALL QPE/Desktop " + msg;
     send ( str );
 }
 
 
 void QCopBridgePI::send( const QString& msg )
 {
     QTextStream os( this );
     os << msg << endl;
     //qDebug( "sending qcop message: %s", msg.latin1() );
 }
 
 void QCopBridgePI::read()
 {
     while ( canReadLine() )
-  process( readLine().stripWhiteSpace() );
-}
-
-bool QCopBridgePI::checkUser( const QString& user )
-{
-    if ( user.isEmpty() ) return FALSE;
-
-    struct passwd *pw;
-    pw = getpwuid( geteuid() );
-    QString euser = QString::fromLocal8Bit( pw->pw_name );
-    return user == euser;
-}
-
-bool QCopBridgePI::checkPassword( const QString& password )
-{
-    // ### HACK for testing on local host
-    return true;
-
-    /*
-    struct passwd *pw = 0;
-    struct spwd *spw = 0;
-
-    pw = getpwuid( geteuid() );
-    spw = getspnam( pw->pw_name );
-
-    QString cpwd = QString::fromLocal8Bit( pw->pw_passwd );
-    if ( cpwd == "x" && spw )
-  cpwd = QString::fromLocal8Bit( spw->sp_pwdp );
-
-    QString cpassword = QString::fromLocal8Bit( crypt( password.local8Bit(), cpwd.local8Bit() ) );
-    return cpwd == cpassword;
-*/
+        process( readLine().stripWhiteSpace() );
 }
 
 void QCopBridgePI::process( const QString& message )
 {
     //qDebug( "Command: %s", message.latin1() );
 
     // split message using "," as separator
     QStringList msg = QStringList::split( " ", message );
     if ( msg.isEmpty() ) return;
 
     // command token
     QString cmd = msg[0].upper();
 
     // argument token
     QString arg;
     if ( msg.count() >= 2 )
-  arg = msg[1];
-    
+        arg = msg[1];
+
     // we always respond to QUIT, regardless of state
     if ( cmd == "QUIT" ) {
-  send( "211 Have a nice day!" );
-  delete this;
-  return;
+        send( "211 Have a nice day!" );
+        delete this;
+        return;
     }
 
     // connected to client
     if ( Connected == state )
-  return;
+        return;
 
     // waiting for user name
     if ( Wait_USER == state ) {
 
-  if ( cmd != "USER" || msg.count() < 2 || !checkUser( arg ) ) {
-      send( "530 Please login with USER and PASS" );
-      return;
-  }
-  send( "331 User name ok, need password" );
-  state = Wait_PASS;
-  return;
+        if ( cmd != "USER" || msg.count() < 2 || !SyncAuthentication::checkUser( arg ) ) {
+            send( "530 Please login with USER and PASS" );
+            return;
+        }
+        send( "331 User name ok, need password" );
+        state = Wait_PASS;
+        return;
     }
 
     // waiting for password
     if ( Wait_PASS == state ) {
 
-  if ( cmd != "PASS" || !checkPassword( arg ) ) {
-  //if ( cmd != "PASS" || msg.count() < 2 || !checkPassword( arg ) ) {
-      send( "530 Please login with USER and PASS" );
-      return;
-  }
-  send( "230 User logged in, proceed" );
-  state = Ready;
-  if ( sendSync ) {
-      sendDesktopMessage( "startSync()" );
-      sendSync = FALSE;
-  }
-  return;
+        if ( cmd != "PASS" || !SyncAuthentication::checkPassword( arg ) ) {
+            send( "530 Please login with USER and PASS" );
+            return;
+        }
+        send( "230 User logged in, proceed" );
+        state = Ready;
+        if ( sendSync ) {
+            sendDesktopMessage( "startSync()" );
+            sendSync = FALSE;
+        }
+        return;
     }
 
     // noop (NOOP)
     else if ( cmd == "NOOP" ) {
-  connected = TRUE;
-  send( "200 Command okay" );
+        connected = TRUE;
+        send( "200 Command okay" );
     }
-    
+
     // call (CALL)
     else if ( cmd == "CALL" ) {
 
-  // example: call QPE/System execute(QString) addressbook
-
-  if ( msg.count() < 3 ) {
-      send( "500 Syntax error, command unrecognized" );
-  }
-  else {
-
-      QString channel = msg[1];
-      QString command = msg[2];
-
-      command.stripWhiteSpace();
-
-      int paren = command.find( "(" );
-      if ( paren <= 0 ) {
-    send( "500 Syntax error, command unrecognized" );
-    return;
-      }
-
-      QString params = command.mid( paren + 1 );
-      if ( params[params.length()-1] != ')' ) {
-    send( "500 Syntax error, command unrecognized" );
-    return;
-      }
-
-      params.truncate( params.length()-1 );
-      QByteArray buffer;
-      QDataStream ds( buffer, IO_WriteOnly );
-
-      int msgId = 3;
-
-      QStringList paramList = QStringList::split( ",", params );
-      if ( paramList.count() > msg.count() - 3 ) {
-    send( "500 Syntax error, command unrecognized" );
-    return;
-      }
-
-      for ( QStringList::Iterator it = paramList.begin(); it != paramList.end(); ++it ) {
-
-    QString arg = msg[msgId];
-    arg.replace( QRegExp("&0x20;"), " " );
-    arg.replace( QRegExp("&amp;"), "&" );
-    arg.replace( QRegExp("&0x0d;"), "\n" );
-    arg.replace( QRegExp("&0x0a;"), "\r" );
-    if ( *it == "QString" )
-        ds << arg;
-    else if ( *it == "QCString" )
-        ds << arg.local8Bit();
-    else if ( *it == "int" )
-        ds << arg.toInt();
-    else if ( *it == "bool" )
-        ds << arg.toInt();
-    else {
-        send( "500 Syntax error, command unrecognized" );
-        return;
-    }
-    msgId++;
-      }
-
-      if ( !QCopChannel::isRegistered( channel.latin1() ) ) {
-    // send message back about it
-    QString answer = "599 ChannelNotRegistered " + channel;
-    send( answer );
-    return;
-      }
-      
-      if ( paramList.count() )
-    QCopChannel::send( channel.latin1(), command.latin1(), buffer );
-      else
-    QCopChannel::send( channel.latin1(), command.latin1() );
-
-      send( "200 Command okay" );
-  }
+        // example: call QPE/System execute(QString) addressbook
+
+        if ( msg.count() < 3 ) {
+            send( "500 Syntax error, command unrecognized" );
+        }
+        else {
+
+            QString channel = msg[1];
+            QString command = msg[2];
+
+            command.stripWhiteSpace();
+
+            int paren = command.find( "(" );
+            if ( paren <= 0 ) {
+                send( "500 Syntax error, command unrecognized" );
+                return;
+            }
+
+            QString params = command.mid( paren + 1 );
+            if ( params[params.length()-1] != ')' ) {
+                send( "500 Syntax error, command unrecognized" );
+                return;
+            }
+
+            params.truncate( params.length()-1 );
+            QByteArray buffer;
+            QDataStream ds( buffer, IO_WriteOnly );
+
+            int msgId = 3;
+
+            QStringList paramList = QStringList::split( ",", params );
+            if ( paramList.count() > msg.count() - 3 ) {
+                send( "500 Syntax error, command unrecognized" );
+                return;
+            }
+
+            for ( QStringList::Iterator it = paramList.begin(); it != paramList.end(); ++it ) {
+
+                QString arg = msg[msgId];
+                arg.replace( QRegExp("&0x20;"), " " );
+                arg.replace( QRegExp("&amp;"), "&" );
+                arg.replace( QRegExp("&0x0d;"), "\n" );
+                arg.replace( QRegExp("&0x0a;"), "\r" );
+                if ( *it == "QString" )
+                    ds << arg;
+                else if ( *it == "QCString" )
+                    ds << arg.local8Bit();
+                else if ( *it == "int" )
+                    ds << arg.toInt();
+                else if ( *it == "bool" )
+                    ds << arg.toInt();
+                else {
+                    send( "500 Syntax error, command unrecognized" );
+                    return;
+                }
+                msgId++;
+            }
+
+#ifndef QT_NO_COP
+            if ( !QCopChannel::isRegistered( channel.latin1() ) ) {
+                // send message back about it
+                QString answer = "599 ChannelNotRegistered " + channel;
+                send( answer );
+                return;
+            }
+#endif
+        
+#ifndef QT_NO_COP
+            if ( paramList.count() )
+                QCopChannel::send( channel.latin1(), command.latin1(), buffer );
+            else
+                QCopChannel::send( channel.latin1(), command.latin1() );
+
+            send( "200 Command okay" );
+#endif
+        }
     }
     // not implemented
     else
-  send( "502 Command not implemented" );
+        send( "502 Command not implemented" );
 }
 
 
 
 void QCopBridgePI::timerEvent( QTimerEvent * )
 {
     if ( connected )
-  connected = FALSE;
+        connected = FALSE;
     else
-  connectionClosed();
+        connectionClosed();
 }
diff --git a/core/launcher/qcopbridge.h b/core/launcher/qcopbridge.h
index 114b3ee..408d10d 100644
--- a/core/launcher/qcopbridge.h
+++ b/core/launcher/qcopbridge.h
@@ -1,95 +1,92 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #ifndef __qcopbridge_h__
 #define __qcopbridge_h__
 
 #include <qserversocket.h>
 #include <qsocket.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qbuffer.h>
 
 class QFileInfo;
 class QCopBridgePI;
 class QCopChannel;
 
 class QCopBridge : public QServerSocket
 {
     Q_OBJECT
 
 public:
     QCopBridge( Q_UINT16 port, QObject *parent = 0, const char* name = 0 );
     virtual ~QCopBridge();
 
     void newConnection( int socket );
     void closeOpenConnections();
 
 public slots:
     void connectionClosed( QCopBridgePI *pi );
     void desktopMessage( const QCString &call, const QByteArray & );
     
 protected:
     void timerEvent( QTimerEvent * );
     
 private:
     QCopChannel *desktopChannel;
     QCopChannel *cardChannel;
     QList<QCopBridgePI> openConnections;
     bool sendSync;
 };
 
 
 class QCopBridgePI : public QSocket
 {
     Q_OBJECT
 
     enum State { Connected, Wait_USER, Wait_PASS, Ready, Forbidden };
 
 public:
     QCopBridgePI( int socket, QObject *parent = 0, const char* name = 0 );
     virtual ~QCopBridgePI();
 
     void sendDesktopMessage( const QString &msg );
     void startSync() { sendSync = TRUE; }
     
 signals:
     void connectionClosed( QCopBridgePI *);
     
 protected slots:
     void read();
     void send( const QString& msg );
     void process( const QString& command );
     void connectionClosed();
 
 protected:
-    bool checkUser( const QString& user );
-    bool checkPassword( const QString& pw );
-
     void timerEvent( QTimerEvent *e );
 
 private:
     State state;
     Q_UINT16 peerport;
     QHostAddress peeraddress;
     bool connected;
     bool sendSync;
 };
 
 #endif
diff --git a/core/launcher/transferserver.cpp b/core/launcher/transferserver.cpp
index 7294f9c..a6dab07 100644
--- a/core/launcher/transferserver.cpp
+++ b/core/launcher/transferserver.cpp
@@ -1,1245 +1,1344 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #define _XOPEN_SOURCE
 #include <pwd.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <time.h>
+#include <shadow.h>
+
+extern "C" {
+#include <uuid/uuid.h>
+#define UUID_H_INCLUDED
+}
 
 #if defined(_OS_LINUX_)
 #include <shadow.h>
 #endif
 
 #include <qdir.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qdatastream.h>
 #include <qmessagebox.h>
 #include <qstringlist.h>
 #include <qfileinfo.h>
 #include <qregexp.h>
 //#include <qpe/qcopchannel_qws.h>
 #include <qpe/process.h>
+#include <qpe/global.h>
 #include <qpe/config.h>
+#include <qpe/contact.h>
+#include <qpe/quuid.h>
+#include <qpe/version.h>
+#ifdef QWS
 #include <qpe/qcopenvelope_qws.h>
+#endif
 
 #include "transferserver.h"
 #include "qprocess.h"
 
 const int block_size = 51200;
 
-TransferServer::TransferServer( Q_UINT16 port, QObject *parent,
+TransferServer::TransferServer( Q_UINT16 port, QObject *parent ,
         const char* name )
     : QServerSocket( port, 1, parent, name )
 {
     if ( !ok() )
         qWarning( "Failed to bind to port %d", port );
 }
 
 TransferServer::~TransferServer()
 {
 
 }
 
 void TransferServer::newConnection( int socket )
 {
     (void) new ServerPI( socket, this );
 }
 
-bool accessAuthorized(QHostAddress peeraddress)
+QString SyncAuthentication::serverId()
 {
     Config cfg("Security");
     cfg.setGroup("Sync");
-    uint auth_peer = cfg.readNumEntry("auth_peer",0xc0a80100);
+    QString r=cfg.readEntry("serverid");
+    if ( r.isEmpty() ) {
+        uuid_t uuid;
+        uuid_generate( uuid );
+        cfg.writeEntry("serverid",(r = QUuid( uuid ).toString()));
+    }
+    return r;
+}
+
+QString SyncAuthentication::ownerName()
+{
+    QString vfilename = Global::applicationFileName("addressbook",
+                "businesscard.vcf");
+    if (QFile::exists(vfilename)) {
+        Contact c;
+        c = Contact::readVCard( vfilename )[0];
+        return c.fullName();
+    }
+
+    return "";
+}
+
+QString SyncAuthentication::loginName()
+{
+    struct passwd *pw;
+    pw = getpwuid( geteuid() );
+    return QString::fromLocal8Bit( pw->pw_name );
+}
+
+int SyncAuthentication::isAuthorized(QHostAddress peeraddress)
+{
+    Config cfg("Security");
+    cfg.setGroup("Sync");
+    QString allowedstr = cfg.readEntry("auth_peer","192.168.1.0");
+    QHostAddress allowed;
+    allowed.setAddress(allowedstr);
+    uint auth_peer = allowed.ip4Addr();
     uint auth_peer_bits = cfg.readNumEntry("auth_peer_bits",24);
-    bool ok = (peeraddress.ip4Addr() & (((1<<auth_peer_bits)-1)<<(32-auth_peer_bits)))
-                    == auth_peer;
-    /* Allows denial-of-service attack.
-    if ( !ok ) {
-        QMessageBox::warning(0,tr("Security"),
-            tr("<p>An attempt to access this device from %1 has been denied.")
-                .arg(peeraddress.toString()));
-    }
-    */
-    return ok;
+    uint mask = auth_peer_bits >= 32 // shifting by 32 is not defined
+        ? 0xffffffff : (((1<<auth_peer_bits)-1)<<(32-auth_peer_bits));
+    return (peeraddress.ip4Addr() & mask) == auth_peer;
+}
+
+bool SyncAuthentication::checkUser( const QString& user )
+{
+    if ( user.isEmpty() ) return FALSE;
+    QString euser = loginName();
+    return user == euser;
 }
 
-ServerPI::ServerPI( int socket, QObject *parent, const char* name )
+bool SyncAuthentication::checkPassword( const QString& password )
+{
+#ifdef ALLOW_UNIX_USER_FTP
+    // First, check system password...
+
+    struct passwd *pw = 0;
+    struct spwd *spw = 0;
+
+    pw = getpwuid( geteuid() );
+    spw = getspnam( pw->pw_name );
+
+    QString cpwd = QString::fromLocal8Bit( pw->pw_passwd );
+    if ( cpwd == "x" && spw )
+        cpwd = QString::fromLocal8Bit( spw->sp_pwdp );
+
+    // Note: some systems use more than crypt for passwords.
+    QString cpassword = QString::fromLocal8Bit( crypt( password.local8Bit(), cpwd.local8Bit() ) );
+    if ( cpwd == cpassword )
+        return TRUE;
+#endif
+
+    static int lastdenial=0;
+    static int denials=0;
+    int now = time(0);
+
+    // Detect old Qtopia Desktop (no password)
+    if ( password.isEmpty() ) {
+        if ( denials < 1 || now > lastdenial+600 ) {
+            QMessageBox::warning( 0,tr("Sync Connection"),
+                tr("<p>An unauthorized system is requesting access to this device."
+                    "<p>If you are using a version of Qtopia Desktop older than 1.5.1, "
+                    "please upgrade."),
+                tr("Deny") );
+            denials++;
+            lastdenial=now;
+        }
+        return FALSE;
+    }
+
+    // Second, check sync password...
+    if ( password.left(6) == "Qtopia" ) {
+        QString cpassword = QString::fromLocal8Bit( crypt( password.mid(8).local8Bit(), "qp" ) );
+        Config cfg("Security");
+        cfg.setGroup("Sync");
+        QString pwds = cfg.readEntry("Passwords");
+        if ( QStringList::split(QChar(' '),pwds).contains(cpassword) )
+            return TRUE;
+
+        // Unrecognized system. Be careful...
+
+        if ( (denials > 2 && now < lastdenial+600)
+            || QMessageBox::warning(0,tr("Sync Connection"),
+                tr("<p>An unrecognized system is requesting access to this device."
+                    "<p>If you have just initiated a Sync for the first time, this is normal."),
+                tr("Allow"),tr("Deny"))==1 )
+        {
+            denials++;
+            lastdenial=now;
+            return FALSE;
+        } else {
+            denials=0;
+            cfg.writeEntry("Passwords",pwds+" "+cpassword);
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+
+ServerPI::ServerPI( int socket, QObject *parent , const char* name  )
     : QSocket( parent, name ) , dtp( 0 ), serversocket( 0 ), waitsocket( 0 )
 {
     state = Connected;
 
     setSocket( socket );
 
     peerport = peerPort();
     peeraddress = peerAddress();
 
 #ifndef INSECURE
-    if ( !accessAuthorized(peeraddress) ) {
+    if ( !SyncAuthentication::isAuthorized(peeraddress) ) {
         state = Forbidden;
         startTimer( 0 );
     } else
         #endif
     {
         connect( this, SIGNAL( readyRead() ), SLOT( read() ) );
         connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) );
         
         passiv = FALSE;
         for( int i = 0; i < 4; i++ )
             wait[i] = FALSE;
 
-        send( "220 Qtopia transfer service ready!" );
+        send( "220 Qtopia " QPE_VERSION " FTP Server" );
         state = Wait_USER;
 
         dtp = new ServerDTP( this );
         connect( dtp, SIGNAL( completed() ), SLOT( dtpCompleted() ) );
         connect( dtp, SIGNAL( failed() ), SLOT( dtpFailed() ) );
         connect( dtp, SIGNAL( error( int ) ), SLOT( dtpError( int ) ) );
 
 
         directory = QDir::currentDirPath();
 
         static int p = 1024;
 
         while ( !serversocket || !serversocket->ok() ) {
             delete serversocket;
             serversocket = new ServerSocket( ++p, this );
         }
         connect( serversocket, SIGNAL( newIncomming( int ) ),
                  SLOT( newConnection( int ) ) );
     }
 }
 
 ServerPI::~ServerPI()
 {
 
 }
 
 void ServerPI::connectionClosed()
 {
     // qDebug( "Debug: Connection closed" );
     delete this;
 }
 
 void ServerPI::send( const QString& msg )
 {
     QTextStream os( this );
     os << msg << endl;
     //qDebug( "Reply: %s", msg.latin1() );
 }
 
 void ServerPI::read()
 {
     while ( canReadLine() )
         process( readLine().stripWhiteSpace() );
 }
 
-bool ServerPI::checkUser( const QString& user )
-{
-    if ( user.isEmpty() ) return FALSE;
-
-    struct passwd *pw;
-    pw = getpwuid( geteuid() );
-    QString euser = QString::fromLocal8Bit( pw->pw_name );
-    return user == euser;
-}
-
-bool ServerPI::checkPassword( const QString& /* password */ )
-{
-    // ### HACK for testing on local host
-    return true;
-
-    /*
-    struct passwd *pw = 0;
-    struct spwd *spw = 0;
-
-    pw = getpwuid( geteuid() );
-    spw = getspnam( pw->pw_name );
-
-    QString cpwd = QString::fromLocal8Bit( pw->pw_passwd );
-    if ( cpwd == "x" && spw )
-        cpwd = QString::fromLocal8Bit( spw->sp_pwdp );
-
-    QString cpassword = QString::fromLocal8Bit( crypt( password.local8Bit(), cpwd.local8Bit() ) );
-    return cpwd == cpassword;
-*/
-}
-
 bool ServerPI::checkReadFile( const QString& file )
 {
     QString filename;
 
     if ( file[0] != "/" )
         filename = directory.path() + "/" + file;
     else
         filename = file;
 
     QFileInfo fi( filename );
     return ( fi.exists() && fi.isReadable() );
 }
 
 bool ServerPI::checkWriteFile( const QString& file )
 {
     QString filename;
 
     if ( file[0] != "/" )
         filename = directory.path() + "/" + file;
     else
         filename = file;
 
     QFileInfo fi( filename );
 
     if ( fi.exists() )
         if ( !QFile( filename ).remove() )
             return FALSE;
     return TRUE;
 }
 
 void ServerPI::process( const QString& message )
 {
     //qDebug( "Command: %s", message.latin1() );
 
     // split message using "," as separator
     QStringList msg = QStringList::split( " ", message );
     if ( msg.isEmpty() ) return;
 
     // command token
     QString cmd = msg[0].upper();
 
     // argument token
     QString arg;
     if ( msg.count() >= 2 )
         arg = msg[1];
 
     // full argument string
     QString args;
     if ( msg.count() >= 2 ) {
         QStringList copy( msg );
         // FIXME: for Qt3
         // copy.pop_front()
         copy.remove( copy.begin() );
         args = copy.join( " " );
     }
 
     //qDebug( "args: %s", args.latin1() );
 
     // we always respond to QUIT, regardless of state
     if ( cmd == "QUIT" ) {
         send( "211 Good bye!" );
         delete this;
         return;
     }
 
     // connected to client
     if ( Connected == state )
         return;
 
     // waiting for user name
     if ( Wait_USER == state ) {
 
-        if ( cmd != "USER" || msg.count() < 2 || !checkUser( arg ) ) {
+        if ( cmd != "USER" || msg.count() < 2 || !SyncAuthentication::checkUser( arg ) ) {
             send( "530 Please login with USER and PASS" );
             return;
         }
         send( "331 User name ok, need password" );
         state = Wait_PASS;
         return;
     }
 
     // waiting for password
     if ( Wait_PASS == state ) {
 
-        if ( cmd != "PASS" || !checkPassword( arg ) ) {
-        //if ( cmd != "PASS" || msg.count() < 2 || !checkPassword( arg ) ) {
+        if ( cmd != "PASS" || !SyncAuthentication::checkPassword( arg ) ) {
             send( "530 Please login with USER and PASS" );
             return;
         }
         send( "230 User logged in, proceed" );
         state = Ready;
         return;
     }
 
     // ACCESS CONTROL COMMANDS
 
 
     // account (ACCT)
     if ( cmd == "ACCT" ) {
         // even wu-ftp does not support it
         send( "502 Command not implemented" );
     }
 
     // change working directory (CWD)
     else if ( cmd == "CWD" ) {
 
         if ( !args.isEmpty() ) {
             if ( directory.cd( args, TRUE ) )
                 send( "250 Requested file action okay, completed" );
             else
                 send( "550 Requested action not taken" );
         }
         else
             send( "500 Syntax error, command unrecognized" );
     }
 
     // change to parent directory (CDUP)
     else if ( cmd == "CDUP" ) {
         if ( directory.cdUp() )
             send( "250 Requested file action okay, completed" );
         else
             send( "550 Requested action not taken" );
     }
 
     // structure mount (SMNT)
     else if ( cmd == "SMNT" ) {
         // even wu-ftp does not support it
         send( "502 Command not implemented" );
     }
 
     // reinitialize (REIN)
     else if ( cmd == "REIN" ) {
         // even wu-ftp does not support it
         send( "502 Command not implemented" );
     }
 
 
     // TRANSFER PARAMETER COMMANDS
 
 
     // data port (PORT)
     else if ( cmd == "PORT" ) {
         if ( parsePort( arg ) )
             send( "200 Command okay" );
         else
             send( "500 Syntax error, command unrecognized" );
     }
 
     // passive (PASV)
     else if ( cmd == "PASV" ) {
         passiv = TRUE;
         send( "227 Entering Passive Mode ("
               + address().toString().replace( QRegExp( "\\." ), "," ) + ","
               + QString::number( ( serversocket->port() ) >> 8 ) + ","
               + QString::number( ( serversocket->port() ) & 0xFF ) +")" );
     }
 
     // representation type (TYPE)
     else if ( cmd == "TYPE" ) {
         if ( arg.upper() == "A" || arg.upper() == "I" )
             send( "200 Command okay" );
         else
             send( "504 Command not implemented for that parameter" );
     }
 
     // file structure (STRU)
     else if ( cmd == "STRU" ) {
         if ( arg.upper() == "F" )
             send( "200 Command okay" );
         else
             send( "504 Command not implemented for that parameter" );
     }
 
     // transfer mode (MODE)
     else if ( cmd == "MODE" ) {
         if ( arg.upper() == "S" )
             send( "200 Command okay" );
         else
             send( "504 Command not implemented for that parameter" );
     }
 
 
     // FTP SERVICE COMMANDS
 
 
     // retrieve (RETR)
     else if ( cmd == "RETR" )
         if ( !args.isEmpty() && checkReadFile( absFilePath( args ) )
              || backupRestoreGzip( absFilePath( args ) ) ) {
             send( "150 File status okay" );
             sendFile( absFilePath( args ) );
         }
         else {
             qDebug("550 Requested action not taken");
             send( "550 Requested action not taken" );
         }
 
     // store (STOR)
     else if ( cmd == "STOR" )
         if ( !args.isEmpty() && checkWriteFile( absFilePath( args ) ) ) {
             send( "150 File status okay" );
             retrieveFile( absFilePath( args ) );
         }
         else
             send( "550 Requested action not taken" );
 
     // store unique (STOU)
     else if ( cmd == "STOU" ) {
         send( "502 Command not implemented" );
     }
 
     // append (APPE)
     else if ( cmd == "APPE" ) {
         send( "502 Command not implemented" );
     }
 
     // allocate (ALLO)
     else if ( cmd == "ALLO" ) {
         send( "200 Command okay" );
     }
 
     // restart (REST)
     else if ( cmd == "REST" ) {
         send( "502 Command not implemented" );
     }
 
     // rename from (RNFR)
     else if ( cmd == "RNFR" ) {
         renameFrom = QString::null;
         if ( args.isEmpty() )
             send( "500 Syntax error, command unrecognized" );
         else {
             QFile file( absFilePath( args ) );
             if ( file.exists() ) {
                 send( "350 File exists, ready for destination name" );
                 renameFrom = absFilePath( args );
             }
             else
                 send( "550 Requested action not taken" );
         }
     }
 
     // rename to (RNTO)
     else if ( cmd == "RNTO" ) {
         if ( lastCommand != "RNFR" )
             send( "503 Bad sequence of commands" );
         else if ( args.isEmpty() )
             send( "500 Syntax error, command unrecognized" );
         else {
             QDir dir( absFilePath( args ) );
             if ( dir.rename( renameFrom, absFilePath( args ), TRUE ) )
                 send( "250 Requested file action okay, completed." );
             else
                 send( "550 Requested action not taken" );
         }
     }
 
     // abort (ABOR)
     else if ( cmd.contains( "ABOR" ) ) {
         dtp->close();
         if ( dtp->dtpMode() != ServerDTP::Idle )
             send( "426 Connection closed; transfer aborted" );
         else
             send( "226 Closing data connection" );
     }
 
     // delete (DELE)
     else if ( cmd == "DELE" ) {
         if ( args.isEmpty() )
             send( "500 Syntax error, command unrecognized" );
         else {
             QFile file( absFilePath( args ) ) ;
-            if ( file.remove() )
+            if ( file.remove() ) {
                 send( "250 Requested file action okay, completed" );
-            else
+                QCopEnvelope e("QPE/System", "linkChanged(QString)" );
+                e << file.name();
+            } else {
                 send( "550 Requested action not taken" );
+            }
         }
     }
 
     // remove directory (RMD)
     else if ( cmd == "RMD" ) {
         if ( args.isEmpty() )
             send( "500 Syntax error, command unrecognized" );
         else {
             QDir dir;
             if ( dir.rmdir( absFilePath( args ), TRUE ) )
                 send( "250 Requested file action okay, completed" );
             else
                 send( "550 Requested action not taken" );
         }
     }
 
     // make directory (MKD)
     else if ( cmd == "MKD" ) {
         if ( args.isEmpty() ) {
             qDebug(" Error: no arg");
             send( "500 Syntax error, command unrecognized" );
         }
         else {
             QDir dir;
             if ( dir.mkdir( absFilePath( args ), TRUE ) )
                 send( "250 Requested file action okay, completed." );
             else
                 send( "550 Requested action not taken" );
         }
     }
 
     // print working directory (PWD)
     else if ( cmd == "PWD" ) {
         send( "257 \"" + directory.path() +"\"" );
     }
 
     // list (LIST)
     else if ( cmd == "LIST" ) {
         if ( sendList( absFilePath( args ) ) )
             send( "150 File status okay" );
         else
             send( "500 Syntax error, command unrecognized" );
     }
 
     // size (SIZE)
     else if ( cmd == "SIZE" ) {
         QString filePath = absFilePath( args );
         QFileInfo fi( filePath );
         bool gzipfile = backupRestoreGzip( filePath );
         if ( !fi.exists() && !gzipfile )
             send( "500 Syntax error, command unrecognized" );
         else {
             if ( !gzipfile )
                 send( "213 " + QString::number( fi.size() ) );
             else {
                 Process duproc( QString("du") );
                 duproc.addArgument("-s");
                 QString in, out;
                 if ( !duproc.exec(in, out) ) {
                     qDebug("du process failed; just sending back 1K");
                     send( "213 1024");
                 }
                 else {
                     QString size = out.left( out.find("\t") );
                     int guess = size.toInt()/5;
                     if ( filePath.contains("doc") )
                         guess *= 1000;
                     qDebug("sending back gzip guess of %d", guess);
                     send( "213 " + QString::number(guess) );
                 }
                     }           
         }
     }
     // name list (NLST)
     else if ( cmd == "NLST" ) {
         send( "502 Command not implemented" );
     }
 
     // site parameters (SITE)
     else if ( cmd == "SITE" ) {
         send( "502 Command not implemented" );
     }
 
     // system (SYST)
     else if ( cmd == "SYST" ) {
         send( "215 UNIX Type: L8" );
     }
 
     // status (STAT)
     else if ( cmd == "STAT" ) {
         send( "502 Command not implemented" );
     }
 
     // help (HELP )
     else if ( cmd == "HELP" ) {
         send( "502 Command not implemented" );
     }
 
     // noop (NOOP)
     else if ( cmd == "NOOP" ) {
         send( "200 Command okay" );
     }
 
     // not implemented
     else
         send( "502 Command not implemented" );
 
     lastCommand = cmd;
 }
 
 bool ServerPI::backupRestoreGzip( const QString &file )
 {
     return (file.find( "backup" ) != -1 &&
             file.findRev( ".tgz" ) == (int)file.length()-4 );
 }
 
 bool ServerPI::backupRestoreGzip( const QString &file, QStringList &targets )
 {
   if ( file.find( "backup" ) != -1 &&
        file.findRev( ".tgz" ) == (int)file.length()-4 ) {
       QFileInfo info( file );
       targets = info.dirPath( TRUE );
       qDebug("ServerPI::backupRestoreGzip for %s = %s", file.latin1(),
              targets.join(" ").latin1() );
       return true;
   }
   return false;
 }
 
 void ServerPI::sendFile( const QString& file )
 {
     if ( passiv ) {
         wait[SendFile] = TRUE;
         waitfile = file;
         if ( waitsocket )
             newConnection( waitsocket );
     }
     else {
       QStringList targets;
       if ( backupRestoreGzip( file, targets ) )
           dtp->sendGzipFile( file, targets, peeraddress, peerport );
       else dtp->sendFile( file, peeraddress, peerport );
     }
 }
 
 void ServerPI::retrieveFile( const QString& file )
 {
     if ( passiv ) {
         wait[RetrieveFile] = TRUE;
         waitfile = file;
         if ( waitsocket )
             newConnection( waitsocket );
     }
     else {
       QStringList targets;
       if ( backupRestoreGzip( file, targets ) )
         dtp->retrieveGzipFile( file, peeraddress, peerport );
       else
         dtp->retrieveFile( file, peeraddress, peerport );
     }
 }
 
 bool ServerPI::parsePort( const QString& pp )
 {
     QStringList p = QStringList::split( ",", pp );
     if ( p.count() != 6 ) return FALSE;
 
     // h1,h2,h3,h4,p1,p2
     peeraddress = QHostAddress( ( p[0].toInt() << 24 ) + ( p[1].toInt() << 16 ) +
                                 ( p[2].toInt() << 8 ) + p[3].toInt() );
     peerport = ( p[4].toInt() << 8 ) + p[5].toInt();
     return TRUE;
 }
 
 void ServerPI::dtpCompleted()
 {
-    dtp->close();
-    waitsocket = 0;
     send( "226 Closing data connection, file transfer successful" );
+    if ( dtp->dtpMode() == ServerDTP::RetrieveFile ) {
+        QString fn = dtp->fileName();
+        if ( fn.right(8)==".desktop" && fn.find("/Documents/")>=0 ) {
+            QCopEnvelope e("QPE/System", "linkChanged(QString)" );
+            e << fn;
+        }
+    }
+    waitsocket = 0;
+    dtp->close();
 }
 
 void ServerPI::dtpFailed()
 {
     dtp->close();
     waitsocket = 0;
     send( "451 Requested action aborted: local error in processing" );
 }
 
 void ServerPI::dtpError( int )
 {
     dtp->close();
     waitsocket = 0;
     send( "451 Requested action aborted: local error in processing" );
 }
 
 bool ServerPI::sendList( const QString& arg )
 {
     QByteArray listing;
     QBuffer buffer( listing );
 
     if ( !buffer.open( IO_WriteOnly ) )
         return FALSE;
 
     QTextStream ts( &buffer );
     QString fn = arg;
 
     if ( fn.isEmpty() )
         fn = directory.path();
 
     QFileInfo fi( fn );
     if ( !fi.exists() ) return FALSE;
 
     // return file listing
     if ( fi.isFile() ) {
         ts << fileListing( &fi ) << endl;
     }
 
     // return directory listing
     else if ( fi.isDir() ) {
         QDir dir( fn );
         const QFileInfoList *list = dir.entryInfoList( QDir::All | QDir::Hidden );
 
         QFileInfoListIterator it( *list );
         QFileInfo *info;
 
         unsigned long total = 0;
         while ( ( info = it.current() ) ) {
             if ( info->fileName() != "." && info->fileName() != ".." )
                 total += info->size();
             ++it;
         }
 
         ts << "total " << QString::number( total / 1024 ) << endl;
 
         it.toFirst();
         while ( ( info = it.current() ) ) {
             if ( info->fileName() == "." || info->fileName() == ".." ) {
                 ++it;
                 continue;
             }
             ts << fileListing( info ) << endl;
             ++it;
         }
     }
 
     if ( passiv ) {
         waitarray = buffer.buffer();
         wait[SendByteArray] = TRUE;
         if ( waitsocket )
             newConnection( waitsocket );
     }
     else
         dtp->sendByteArray( buffer.buffer(), peeraddress, peerport );
     return TRUE;
 }
 
 QString ServerPI::fileListing( QFileInfo *info )
 {
     if ( !info ) return QString::null;
     QString s;
 
     // type char
     if ( info->isDir() )
         s += "d";
     else if ( info->isSymLink() )
         s += "l";
     else
         s += "-";
 
     // permisson string
     s += permissionString( info ) + " ";
 
     // number of hardlinks
     int subdirs = 1;
 
     if ( info->isDir() )
         subdirs = 2;
     // FIXME : this is to slow
     //if ( info->isDir() )
     //subdirs = QDir( info->absFilePath() ).entryList( QDir::Dirs ).count();
 
     s += QString::number( subdirs ).rightJustify( 3, ' ', TRUE ) + " ";
 
     // owner
     s += info->owner().leftJustify( 8, ' ', TRUE ) + " ";
 
     // group
     s += info->group().leftJustify( 8, ' ', TRUE ) + " ";
 
     // file size in bytes
     s += QString::number( info->size() ).rightJustify( 9, ' ', TRUE ) + " ";
 
     // last modified date
     QDate date = info->lastModified().date();
     QTime time = info->lastModified().time();
     s += date.monthName( date.month() ) + " "
          + QString::number( date.day() ).rightJustify( 2, ' ', TRUE ) + " "
          + QString::number( time.hour() ).rightJustify( 2, '0', TRUE ) + ":"
          + QString::number( time.minute() ).rightJustify( 2,'0', TRUE ) + " ";
 
     // file name
     s += info->fileName();
 
     return s;
 }
 
 QString ServerPI::permissionString( QFileInfo *info )
 {
     if ( !info ) return QString( "---------" );
     QString s;
 
     // user
     if ( info->permission( QFileInfo::ReadUser ) ) s += "r";
     else s += "-";
     if ( info->permission( QFileInfo::WriteUser ) ) s += "w";
     else s += "-";
     if ( info->permission( QFileInfo::ExeUser ) ) s += "x";
     else s += "-";
 
     // group
     if ( info->permission( QFileInfo::ReadGroup ) ) s += "r";
     else s += "-";
     if ( info->permission( QFileInfo::WriteGroup ) )s += "w";
     else s += "-";
     if ( info->permission( QFileInfo::ExeGroup ) ) s += "x";
     else s += "-";
 
     // exec
     if ( info->permission( QFileInfo::ReadOther ) ) s += "r";
     else s += "-";
     if ( info->permission( QFileInfo::WriteOther ) ) s += "w";
     else s += "-";
     if ( info->permission( QFileInfo::ExeOther ) ) s += "x";
     else s += "-";
 
     return s;
 }
 
 void ServerPI::newConnection( int socket )
 {
     //qDebug( "New incomming connection" );
 
     if ( !passiv ) return;
 
     if ( wait[SendFile] ) {
         QStringList targets;
         if ( backupRestoreGzip( waitfile, targets ) )
             dtp->sendGzipFile( waitfile, targets );
         else
             dtp->sendFile( waitfile );
         dtp->setSocket( socket );
     }
     else if ( wait[RetrieveFile] ) {
       qDebug("check retrieve file");
       if ( backupRestoreGzip( waitfile ) )
         dtp->retrieveGzipFile( waitfile );
       else
         dtp->retrieveFile( waitfile );
       dtp->setSocket( socket );
     }
     else if ( wait[SendByteArray] ) {
         dtp->sendByteArray( waitarray );
         dtp->setSocket( socket );
     }
     else if ( wait[RetrieveByteArray] ) {
         qDebug("retrieve byte array");
         dtp->retrieveByteArray();
         dtp->setSocket( socket );
     }
     else
         waitsocket = socket;
 
     for( int i = 0; i < 4; i++ )
         wait[i] = FALSE;
 }
 
 QString ServerPI::absFilePath( const QString& file )
 {
     if ( file.isEmpty() ) return file;
 
     QString filepath( file );
     if ( file[0] != "/" )
         filepath = directory.path() + "/" + file;
 
     return filepath;
 }
 
 
 void ServerPI::timerEvent( QTimerEvent * )
 {
     connectionClosed();
 }
 
 
-ServerDTP::ServerDTP( QObject *parent, const char* name )
+ServerDTP::ServerDTP( QObject *parent = 0, const char* name = 0)
   : QSocket( parent, name ), mode( Idle ), createTargzProc( 0 ),
 retrieveTargzProc( 0 ), gzipProc( 0 )
 {
 
   connect( this, SIGNAL( connected() ), SLOT( connected() ) );
   connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) );
   connect( this, SIGNAL( bytesWritten( int ) ), SLOT( bytesWritten( int ) ) );
   connect( this, SIGNAL( readyRead() ), SLOT( readyRead() ) );
 
   gzipProc = new QProcess( this, "gzipProc" );
   gzipProc->setCommunication( QProcess::Stdin | QProcess::Stdout );
 
   createTargzProc = new QProcess( QString("tar"), this, "createTargzProc");
   createTargzProc->setCommunication( QProcess::Stdout );
   createTargzProc->setWorkingDirectory( QDir::rootDirPath() );
   connect( createTargzProc, SIGNAL( processExited() ), SLOT( targzDone() ) );
 
   QStringList args = "tar";
   args += "-xv";
   retrieveTargzProc = new QProcess( args, this, "retrieveTargzProc" );
   retrieveTargzProc->setCommunication( QProcess::Stdin );
   retrieveTargzProc->setWorkingDirectory( QDir::rootDirPath() );
   connect( retrieveTargzProc, SIGNAL( processExited() ),
            SIGNAL( completed() ) );
   connect( retrieveTargzProc, SIGNAL( processExited() ),
            SLOT( extractTarDone() ) );
 }
 
 ServerDTP::~ServerDTP()
 {
     buf.close();
     file.close();
     createTargzProc->kill();
 }
 
 void ServerDTP::extractTarDone()
 {
     qDebug("extract done");
+#ifndef QT_NO_COP
     QCopEnvelope e( "QPE/Desktop", "restoreDone(QString)" );
     e << file.name();
+#endif
 }
 
 void ServerDTP::connected()
 {
   // send file mode
   switch ( mode ) {
   case SendFile :
     if ( !file.exists() || !file.open( IO_ReadOnly) ) {
       emit failed();
       mode = Idle;
       return;
     }
 
     //qDebug( "Debug: Sending file '%s'", file.name().latin1() );
 
     bytes_written = 0;
     if ( file.size() == 0 ) {
       //make sure it doesn't hang on empty files
       file.close();
       emit completed();
       mode = Idle;
     } else {
 
       if( !file.atEnd() ) {
         QCString s;
         s.resize( block_size );
         int bytes = file.readBlock( s.data(), block_size );
         writeBlock( s.data(), bytes );
       }
     }
     break;
   case SendGzipFile:
     if ( createTargzProc->isRunning() ) {
       // SHOULDN'T GET HERE, BUT DOING A SAFETY CHECK ANYWAY
       qWarning("Previous tar --gzip process is still running; killing it...");
       createTargzProc->kill();
     }
 
     bytes_written = 0;
     qDebug("==>start send tar process");
     if ( !createTargzProc->start() )
       qWarning("Error starting %s or %s",
                createTargzProc->arguments().join(" ").latin1(),
                gzipProc->arguments().join(" ").latin1() );
     break;
   case SendBuffer:
     if ( !buf.open( IO_ReadOnly) ) {
       emit failed();
       mode = Idle;
       return;
     }
 
     // qDebug( "Debug: Sending byte array" );
     bytes_written = 0;
     while( !buf.atEnd() )
       putch( buf.getch() );
     buf.close();
     break;
   case RetrieveFile:
     // retrieve file mode
     if ( file.exists() && !file.remove() ) {
       emit failed();
       mode = Idle;
       return;
     }
 
     if ( !file.open( IO_WriteOnly) ) {
       emit failed();
       mode = Idle;
       return;
     }
     // qDebug( "Debug: Retrieving file %s", file.name().latin1() );
     break;
   case RetrieveGzipFile:
     qDebug("=-> starting tar process to receive .tgz file");
     break;
   case RetrieveBuffer:
     // retrieve buffer mode
     if ( !buf.open( IO_WriteOnly) ) {
       emit failed();
       mode = Idle;
       return;
     }
     // qDebug( "Debug: Retrieving byte array" );
     break;
   case Idle:
     qDebug("connection established but mode set to Idle; BUG!");
     break;
   }
 }
 
 void ServerDTP::connectionClosed()
 {
     //qDebug( "Debug: Data connection closed %ld bytes written", bytes_written );
 
     // send file mode
     if ( SendFile == mode ) {
         if ( bytes_written == file.size() )
             emit completed();
         else
             emit failed();
     }
 
     // send buffer mode
     else if ( SendBuffer == mode ) {
         if ( bytes_written == buf.size() )
             emit completed();
         else
             emit failed();
     }
 
     // retrieve file mode
     else if ( RetrieveFile == mode ) {
         file.close();
         emit completed();
     }
 
     else if ( RetrieveGzipFile == mode ) {
         qDebug("Done writing ungzip file; closing input");
         gzipProc->flushStdin();
         gzipProc->closeStdin();
     }
 
     // retrieve buffer mode
     else if ( RetrieveBuffer == mode ) {
         buf.close();
         emit completed();
     }
 
     mode = Idle;
 }
 
 void ServerDTP::bytesWritten( int bytes )
 {
     bytes_written += bytes;
 
     // send file mode
     if ( SendFile == mode ) {
 
         if ( bytes_written == file.size() ) {
             // qDebug( "Debug: Sending complete: %d bytes", file.size() );
             file.close();
             emit completed();
             mode = Idle;
         }
         else if( !file.atEnd() ) {
             QCString s;
             s.resize( block_size );
             int bytes = file.readBlock( s.data(), block_size );
             writeBlock( s.data(), bytes );
         }
     }
 
     // send buffer mode
     if ( SendBuffer == mode ) {
 
         if ( bytes_written == buf.size() ) {
             // qDebug( "Debug: Sending complete: %d bytes", buf.size() );
             emit completed();
             mode = Idle;
         }
     }
 }
 
 void ServerDTP::readyRead()
 {
     // retrieve file mode
     if ( RetrieveFile == mode ) {
         QCString s;
         s.resize( bytesAvailable() );
         readBlock( s.data(), bytesAvailable() );
         file.writeBlock( s.data(), s.size() );
     }
     else if ( RetrieveGzipFile == mode ) {
         if ( !gzipProc->isRunning() )
             gzipProc->start();
         
               QByteArray s;
         s.resize( bytesAvailable() );
         readBlock( s.data(), bytesAvailable() );
         gzipProc->writeToStdin( s );
         qDebug("wrote %d bytes to ungzip ", s.size() );
     }
     // retrieve buffer mode
     else if ( RetrieveBuffer == mode ) {
         QCString s;
         s.resize( bytesAvailable() );
         readBlock( s.data(), bytesAvailable() );
         buf.writeBlock( s.data(), s.size() );
     }
 }
 
 void ServerDTP::writeTargzBlock()
 {
     QByteArray block = gzipProc->readStdout();
     writeBlock( block.data(), block.size() );
     qDebug("writeTargzBlock %d", block.size());
     if ( !createTargzProc->isRunning() ) {
         qDebug("tar and gzip done");
         emit completed();
         mode = Idle;
         disconnect( gzipProc, SIGNAL( readyReadStdout() ),
                     this, SLOT( writeTargzBlock() ) );
     }
 }
 
 void ServerDTP::targzDone()
 {
     //qDebug("targz done");
     disconnect( createTargzProc, SIGNAL( readyReadStdout() ),
                 this, SLOT( gzipTarBlock() ) );
     gzipProc->closeStdin();
 }
 
 void ServerDTP::gzipTarBlock()
 {
     //qDebug("gzipTarBlock");
     if ( !gzipProc->isRunning() ) {
         //qDebug("auto start gzip proc");
         gzipProc->start();
     }
     gzipProc->writeToStdin( createTargzProc->readStdout() );
 }
 
 void ServerDTP::sendFile( const QString fn, const QHostAddress& host, Q_UINT16 port )
 {
     file.setName( fn );
     mode = SendFile;
     connectToHost( host.toString(), port );
 }
 
 void ServerDTP::sendFile( const QString fn )
 {
     file.setName( fn );
     mode = SendFile;
 }
 
 void ServerDTP::sendGzipFile( const QString &fn,
                               const QStringList &archiveTargets,
                               const QHostAddress& host, Q_UINT16 port )
 {
     sendGzipFile( fn, archiveTargets );
     connectToHost( host.toString(), port );
 }
 
 void ServerDTP::sendGzipFile( const QString &fn,
                               const QStringList &archiveTargets  )
 {
     mode = SendGzipFile;
     file.setName( fn );
 
     QStringList args = "tar";
     args += "-cv";
     args += archiveTargets;
     qDebug("sendGzipFile %s", args.join(" ").latin1() );
     createTargzProc->setArguments( args );
     connect( createTargzProc,
              SIGNAL( readyReadStdout() ), SLOT( gzipTarBlock() ) );
 
             gzipProc->setArguments( "gzip" );
     connect( gzipProc, SIGNAL( readyReadStdout() ),
              SLOT( writeTargzBlock() ) );
 }
 
 void ServerDTP::gunzipDone()
 {
     qDebug("gunzipDone");
     disconnect( gzipProc, SIGNAL( processExited() ),
                 this, SLOT( gunzipDone() ) );
     retrieveTargzProc->closeStdin();
     disconnect( gzipProc, SIGNAL( readyReadStdout() ),
                     this, SLOT( tarExtractBlock() ) );
 }
 
 void ServerDTP::tarExtractBlock()
 {
     qDebug("ungzipTarBlock");
     if ( !retrieveTargzProc->isRunning() ) {
         qDebug("auto start ungzip proc");
         if ( !retrieveTargzProc->start() )
             qWarning(" failed to start tar -x process");
     }
     retrieveTargzProc->writeToStdin( gzipProc->readStdout() );
 }
 
 
 void ServerDTP::retrieveFile( const QString fn, const QHostAddress& host, Q_UINT16 port )
 {
     file.setName( fn );
     mode = RetrieveFile;
     connectToHost( host.toString(), port );
 }
 
 void ServerDTP::retrieveFile( const QString fn )
 {
     file.setName( fn );
     mode = RetrieveFile;
 }
 
 void ServerDTP::retrieveGzipFile( const QString &fn )
 {
     qDebug("retrieveGzipFile %s", fn.latin1());
     file.setName( fn );
     mode = RetrieveGzipFile;
 
             gzipProc->setArguments( "gunzip" );
     connect( gzipProc, SIGNAL( readyReadStdout() ),
              SLOT( tarExtractBlock() ) );
     connect( gzipProc, SIGNAL( processExited() ),
              SLOT( gunzipDone() ) );
 }
 
 void ServerDTP::retrieveGzipFile( const QString &fn, const QHostAddress& host, Q_UINT16 port )
 {
     retrieveGzipFile( fn );
     connectToHost( host.toString(), port );
 }
 
 void ServerDTP::sendByteArray( const QByteArray& array, const QHostAddress& host, Q_UINT16 port )
 {
     buf.setBuffer( array );
     mode = SendBuffer;
     connectToHost( host.toString(), port );
 }
 
 void ServerDTP::sendByteArray( const QByteArray& array )
 {
     buf.setBuffer( array );
     mode = SendBuffer;
 }
 
 void ServerDTP::retrieveByteArray( const QHostAddress& host, Q_UINT16 port )
 {
     buf.setBuffer( QByteArray() );
     mode = RetrieveBuffer;
     connectToHost( host.toString(), port );
 }
 
 void ServerDTP::retrieveByteArray()
 {
     buf.setBuffer( QByteArray() );
     mode = RetrieveBuffer;
 }
 
 void ServerDTP::setSocket( int socket )
 {
     QSocket::setSocket( socket );
     connected();
 }
 
diff --git a/core/launcher/transferserver.h b/core/launcher/transferserver.h
index 076e460..a3bb060 100644
--- a/core/launcher/transferserver.h
+++ b/core/launcher/transferserver.h
@@ -1,168 +1,179 @@
 /**********************************************************************
-** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of the Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #include <qserversocket.h>
 #include <qsocket.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qbuffer.h>
 
 class QFileInfo;
 class QProcess;
 class TransferServer : public QServerSocket
 {
     Q_OBJECT
 
 public:
     TransferServer( Q_UINT16 port, QObject *parent = 0, const char* name = 0 );
     virtual ~TransferServer();
 
     void newConnection( int socket );
 };
 
+class SyncAuthentication : QObject
+{
+    Q_OBJECT
+
+public:
+    static int isAuthorized(QHostAddress peeraddress);
+    static bool checkPassword(const QString& pw);
+    static bool checkUser(const QString& user);
+
+    static QString serverId();
+    static QString loginName();
+    static QString ownerName();
+};
+
 
 class ServerDTP : public QSocket
 {
     Q_OBJECT
 
 public:
     ServerDTP( QObject *parent = 0, const char* name = 0 );
     ~ServerDTP();
 
     enum Mode{ Idle = 0, SendFile, SendGzipFile, SendBuffer,
                RetrieveFile, RetrieveGzipFile, RetrieveBuffer };
 
     void sendFile( const QString fn );
     void sendFile( const QString fn, const QHostAddress& host, Q_UINT16 port );
     void sendGzipFile( const QString &fn, const QStringList &archiveTargets );
     void sendGzipFile( const QString &fn, const QStringList &archiveTargets,
                        const QHostAddress& host, Q_UINT16 port );
     void sendByteArray( const QByteArray& array );
     void sendByteArray( const QByteArray& array, const QHostAddress& host, Q_UINT16 port );
 
     void retrieveFile( const QString fn );
     void retrieveFile( const QString fn, const QHostAddress& host, Q_UINT16 port );
     void retrieveGzipFile( const QString &fn );
     void retrieveGzipFile( const QString &fn, const QHostAddress& host, Q_UINT16 port );
     void retrieveByteArray();
     void retrieveByteArray( const QHostAddress& host, Q_UINT16 port );
 
     Mode dtpMode() { return mode; }
     QByteArray buffer() { return buf.buffer(); }
+    QString fileName() const { return file.name(); }
 
     void setSocket( int socket );
 
 signals:
     void completed();
     void failed();
 
 private slots:
     void connectionClosed();
     void connected();
     void bytesWritten( int bytes );
     void readyRead();
     void writeTargzBlock();
     void targzDone();
 
     void gzipTarBlock();
     void tarExtractBlock();
     void gunzipDone();
     void extractTarDone();
 
 private:
 
     unsigned long bytes_written;
     Mode mode;
     QFile file;
     QBuffer buf;
     QProcess *createTargzProc;
     QProcess *retrieveTargzProc;
     QProcess *gzipProc;
 };
 
 class ServerSocket : public QServerSocket
 {
     Q_OBJECT
 
 public:
     ServerSocket( Q_UINT16 port, QObject *parent = 0, const char* name = 0 )
         : QServerSocket( port, 1, parent, name ) {}
 
     void newConnection( int socket ) { emit newIncomming( socket ); }
 signals:
     void newIncomming( int socket );
 };
 
 class ServerPI : public QSocket
 {
     Q_OBJECT
 
     enum State { Connected, Wait_USER, Wait_PASS, Ready, Forbidden };
     enum Transfer { SendFile = 0, RetrieveFile = 1, SendByteArray = 2, RetrieveByteArray = 3 };
 
 public:
     ServerPI( int socket, QObject *parent = 0, const char* name = 0 );
     virtual ~ServerPI();
 
 protected slots:
     void read();
     void send( const QString& msg );
     void process( const QString& command );
     void connectionClosed();
     void dtpCompleted();
     void dtpFailed();
     void dtpError( int );
     void newConnection( int socket );
 
 protected:
-    bool checkUser( const QString& user );
-    bool checkPassword( const QString& pw );
     bool checkReadFile( const QString& file );
     bool checkWriteFile( const QString& file );
     bool parsePort( const QString& pw );
     bool backupRestoreGzip( const QString &file, QStringList &targets );
     bool backupRestoreGzip( const QString &file );
 
     bool sendList( const QString& arg );
     void sendFile( const QString& file );
     void retrieveFile( const QString& file );
 
     QString permissionString( QFileInfo *info );
     QString fileListing( QFileInfo *info );
     QString absFilePath( const QString& file );
 
     void timerEvent( QTimerEvent *e );
 
 private:
     State state;
     Q_UINT16 peerport;
     QHostAddress peeraddress;
     bool passiv;
     bool wait[4];
     ServerDTP *dtp;
     ServerSocket *serversocket;
     QString waitfile;
     QDir directory;
     QByteArray waitarray;
     QString renameFrom;
     QString lastCommand;
     int waitsocket;
 };
-
-bool accessAuthorized(QHostAddress peeraddress);