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
@@ -537,66 +537,66 @@ void Desktop::raiseMenu()
         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
 }
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
@@ -70,48 +70,48 @@ SOURCES		= background.cpp \
         $(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
@@ -1,36 +1,36 @@
 /**********************************************************************
-** 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
 
@@ -50,46 +50,43 @@ protected:
     
 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
@@ -1,216 +1,304 @@
 /**********************************************************************
-** 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 )
 {
@@ -225,78 +313,77 @@ void ServerPI::process( const QString& message )
 
     // 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" ) {
@@ -425,68 +512,71 @@ void ServerPI::process( const QString& message )
     }
 
     // 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)
@@ -605,67 +695,74 @@ void ServerPI::sendFile( const QString& file )
 
 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;
@@ -823,105 +920,107 @@ void ServerPI::newConnection( int socket )
         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:
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
@@ -1,99 +1,114 @@
 /**********************************************************************
-** 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
@@ -102,67 +117,63 @@ class ServerSocket : public QServerSocket
 
 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);