Fix up syncing mode

InetlliSync,Opie1.0,QtopiaNEW

3 files changed, 26 insertions, 7 deletions

diff --git a/core/launcher/qcopbridge.cpp b/core/launcher/qcopbridge.cpp
index b45f0cc..9bca360 100644
--- a/core/launcher/qcopbridge.cpp
+++ b/core/launcher/qcopbridge.cpp
@@ -1,424 +1,424 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** 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"
 
 #include <opie2/oglobal.h>
 
 #ifdef Q_WS_QWS
 #include <qtopia/qcopenvelope_qws.h>
 #endif
 #include <qtopia/qpeapplication.h>
 
 #include <qtopia/version.h>
 #include <qtopia/config.h>
 
 #include <qdir.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qdatastream.h>
 #include <qcstring.h>
 #include <qstringlist.h>
 #include <qfileinfo.h>
 #include <qregexp.h>
 #include <qtimer.h>
 #ifdef Q_WS_QWS
 #include <qcopchannel_qws.h>
 #endif
 
 #ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE
 #endif
 #ifndef Q_OS_WIN32
 #include <pwd.h>
 #include <unistd.h>
 #include <sys/types.h>
 #endif
 
 #if defined(_OS_LINUX_)
 #include <shadow.h>
 #endif
 
 
 //#define INSECURE
 
 const int block_size = 51200;
 
 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 );
     else {
 #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;
     openConnections.setAutoDelete( TRUE );
     authorizeConnections();
 }
 
 QCopBridge::~QCopBridge()
 {
 #ifndef QT_NO_COP
     delete desktopChannel;
 #endif
 }
 
 void QCopBridge::authorizeConnections()
 {
     Config cfg("Security");
     cfg.setGroup("SyncMode");
     m_mode = Mode(cfg.readNumEntry("Mode", Sharp ));
     QListIterator<QCopBridgePI> it(openConnections);
     while ( it.current() ) {
 	if ( !it.current()->verifyAuthorised() ) {
 	    disconnect ( it.current(), SIGNAL( connectionClosed( QCopBridgePI *) ), this, SLOT( closed( QCopBridgePI *) ) );
 	    openConnections.removeRef( it.current() );
 	} else
 	    ++it;
     }
 }
 
 void QCopBridge::newConnection( int socket )
 {
     QCopBridgePI *pi = new QCopBridgePI( socket, this );
     openConnections.append( pi );
     connect ( pi, SIGNAL( connectionClosed( QCopBridgePI *) ), this, SLOT( closed( QCopBridgePI *) ) );
 
     /* ### libqtopia merge FIXME */
 #if 0
     QPEApplication::setTempScreenSaverMode( QPEApplication::DisableSuspend );
 #endif
 #ifndef QT_NO_COP
     QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::DisableSuspend;
 #endif
 
     if ( sendSync ) {
 	pi ->startSync();
 	sendSync = FALSE;
     }
 }
 
 void QCopBridge::closed( QCopBridgePI *pi )
 {
     emit connectionClosed( pi->peerAddress() );
     openConnections.removeRef( pi );
     if ( openConnections.count() == 0 ) {
         /* ### FIXME libqtopia merge */
 #if 0
 	QPEApplication::setTempScreenSaverMode( QPEApplication::Enable );
 #endif
 #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();
 }
 
 
 void QCopBridge::desktopMessage( const QCString &command, const QByteArray &data )
 {
     if ( command == "startSync()" ) {
 	// we need to buffer it a bit
 	sendSync = TRUE;
 	startTimer( 20000 );
     }
 
     if ( m_mode & Qtopia1_7 ) {
         // send the command to all open connections
         QCopBridgePI *pi;
         for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() ) {
             pi->sendDesktopMessage( command, data );
         }
     }
-    if ( m_mode & Sharp )
+    if ( ( m_mode & Sharp ) || (m_mode & IntelliSync) )
         sendDesktopMessageOld( command, data );
 }
 
 #ifndef OPIE_NO_OLD_SYNC_CODE
 /*
  * Old compat mode
  */
 void QCopBridge::sendDesktopMessageOld( const QCString& command, const QByteArray& args) {
     command.stripWhiteSpace();
 
     int paren = command.find( "(" );
     if ( paren <= 0 ) {
 	qDebug("DesktopMessage: bad qcop syntax");
 	return;
     }
 
     QString params = command.mid( paren + 1 );
     if ( params[params.length()-1] != ')' ) {
 	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 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
     QCopBridgePI *pi;
     for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() )
         pi->sendDesktopMessage( sendCommand );
 
 }
 #endif
 
 
 void QCopBridge::timerEvent( QTimerEvent * )
 {
     sendSync = FALSE;
     killTimers();
 }
 
 
 QCopBridgePI::QCopBridgePI( int socket, QObject *parent, const char* name )
     : QSocket( parent, name )
 {
     setSocket( socket );
 
     peerport = peerPort();
     peeraddress = peerAddress();
 
 #ifndef INSECURE
     if ( !SyncAuthentication::isAuthorized(peeraddress) ) {
 	state = Forbidden;
 	close();
     } else
 #endif
     {
 	state = Connected;
 	connect( this, SIGNAL( readyRead() ), SLOT( read() ) );
 	QString intro="220 Qtopia ";
 	intro += QPE_VERSION; intro += ";";
 	intro += "challenge="; intro += SyncAuthentication::serverId(); intro += ";"; // No tr
 	intro += "loginname="; intro += SyncAuthentication::loginName(); intro += ";";
 	intro += "displayname="; intro += SyncAuthentication::ownerName(); intro += ";";
 	send( intro );
 	state = Wait_USER;
     }
     sendSync = FALSE;
     connect( this, SIGNAL( connectionClosed() ), SLOT( myConnectionClosed() ) );
 
     // idle timer to close connections when not used anymore
     timer = new QTimer(this);
     connect( timer, SIGNAL(timeout()), this, SLOT(myConnectionClosed()) );
     timer->start( 300000, TRUE );
 }
 
 
 QCopBridgePI::~QCopBridgePI()
 {
 }
 
 bool QCopBridgePI::verifyAuthorised()
 {
     if ( !SyncAuthentication::isAuthorized(peerAddress()) ) {
 	state = Forbidden;
 	return FALSE;
     }
     return TRUE;
 }
 
 void QCopBridgePI::myConnectionClosed()
 {
     emit connectionClosed( this );
 }
 
 void QCopBridgePI::sendDesktopMessage( const QString &msg )
 {
     QString str = "CALL QPE/Desktop " + msg; // No tr
     send ( str );
 }
 
 void QCopBridgePI::sendDesktopMessage( const QCString &msg, const QByteArray& data )
 {
     if ( !isOpen() ) // eg. Forbidden
 	return;
 
     const char hdr[]="CALLB QPE/Desktop ";
     writeBlock(hdr,sizeof(hdr)-1);
     writeBlock(msg,msg.length());
     writeBlock(" ",1);
     QByteArray b64 = OGlobal::encodeBase64(data);
     writeBlock(b64.data(),b64.size());
     writeBlock("\r\n",2);
 
 }
 
 
 void QCopBridgePI::send( const QString& msg )
 {
     if ( !isOpen() ) // eg. Forbidden
 	return;
     QTextStream os( this );
     os << msg << endl;
     //qDebug( "sending qcop message: %s", msg.latin1() );
 }
 
 void QCopBridgePI::read()
 {
     while ( canReadLine() ) {
 	timer->start( 300000, TRUE );
 	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];
 
     // we always respond to QUIT, regardless of state
     if ( cmd == "QUIT" ) {
 	send( "211 Have a nice day!" ); // No tr
 	close();
 	return;
     }
 
     // connected to client
     if ( Connected == state )
 	return;
 
     // waiting for user name
     if ( Wait_USER == state ) {
 
 	if ( cmd != "USER" || msg.count() < 2 || !SyncAuthentication::checkUser( arg ) ) {
 	    send( "530 Please login with USER and PASS" ); // No tr
 	    return;
 	}
 	send( "331 User name ok, need password" ); // No tr
 	state = Wait_PASS;
 	return;
     }
 
     // waiting for password
     if ( Wait_PASS == state ) {
 
 	if ( cmd != "PASS" || !SyncAuthentication::checkPassword( arg ) ) {
 	    send( "530 Please login with USER and PASS" ); // No tr
 	    return;
 	}
 	send( "230 User logged in, proceed" ); // No tr
 	state = Ready;
 	if ( sendSync ) {
 	    sendDesktopMessage( "startSync()" );
 	    sendSync = FALSE;
 	}
 	return;
     }
 
     // noop (NOOP)
     else if ( cmd == "NOOP" ) {
 	send( "200 Command okay" ); // No tr
     }
 
     // call (CALL)
     else if ( cmd == "CALL" ) {
 
 	// example: call QPE/System execute(QString) addressbook
 
 	if ( msg.count() < 3 ) {
 	    send( "500 Syntax error, command unrecognized" ); // No tr
 	}
 	else {
 
 	    QString channel = msg[1];
 	    QString command = msg[2];
diff --git a/core/launcher/qcopbridge.h b/core/launcher/qcopbridge.h
index 9483d9d..d5988cd 100644
--- a/core/launcher/qcopbridge.h
+++ b/core/launcher/qcopbridge.h
@@ -1,100 +1,101 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** 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 <qtopia/global.h>
 #include <qserversocket.h>
 #include <qsocket.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qbuffer.h>
 
 class QFileInfo;
 class QCopBridgePI;
 class QCopChannel;
 class QTimer;
 
 class QCopBridge : public QServerSocket
 {
     Q_OBJECT
 
 public:
-    enum Mode  { Qtopia1_7= 0x01, Sharp = 0x02, Both = Qtopia1_7 | Sharp };
+    /* can not or anymore :) */
+    enum Mode  { Qtopia1_7= 0x01, Sharp = 0x02, IntelliSync = 0x04 };
     QCopBridge( Q_UINT16 port, QObject *parent = 0, const char* name = 0 );
     virtual ~QCopBridge();
 
     void newConnection( int socket );
     void closeOpenConnections();
     void authorizeConnections();
 
 public slots:
     void closed( QCopBridgePI *pi );
     void desktopMessage( const QCString &call, const QByteArray & );
 
 signals:
     void connectionClosed( const QHostAddress & );
 
 protected:
     void timerEvent( QTimerEvent * );
     void sendDesktopMessageOld( const QCString&, const QByteArray& );
 
 private:
     QCopChannel *desktopChannel;
     QCopChannel *cardChannel;
     QList<QCopBridgePI> openConnections;
     bool sendSync;
     Mode m_mode;
 };
 
 
 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 sendDesktopMessage( const QCString &msg, const QByteArray& );
     void startSync() { sendSync = TRUE; }
     bool verifyAuthorised();
 
 signals:
     void connectionClosed( QCopBridgePI *);
 
 protected slots:
     void read();
     void send( const QString& msg );
     void process( const QString& command );
     void myConnectionClosed();
 
 private:
     State state;
     Q_UINT16 peerport;
     QHostAddress peeraddress;
     bool sendSync;
     QTimer *timer;
 };
 
 #endif
diff --git a/core/launcher/transferserver.cpp b/core/launcher/transferserver.cpp
index 9cb9d7a..8367a62 100644
--- a/core/launcher/transferserver.cpp
+++ b/core/launcher/transferserver.cpp
@@ -1,461 +1,479 @@
 /**********************************************************************
 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
 **
 ** 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 <opie2/oglobal.h>
 #include <qtopia/qpeapplication.h>
 
 #ifndef Q_OS_WIN32
 #include <pwd.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <time.h>
 
 #ifndef Q_OS_MACX
 #include <shadow.h>
 #include <crypt.h>
 #endif /* Q_OS_MACX */
 
 #else
 #include <stdlib.h>
 #include <time.h>
 #endif
 
 
 #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 <qtopia/qcopchannel_qws.h>
 #include <qtopia/process.h>
 #include <qtopia/global.h>
 #include <qtopia/config.h>
 #include <qtopia/private/contact.h>
 #include <qtopia/quuid.h>
 #include <qtopia/version.h>
 #ifdef Q_WS_QWS
 #include <qtopia/qcopenvelope_qws.h>
 #endif
 
 
 #include "transferserver.h"
 #include <qtopia/qprocess.h>
 
 const int block_size = 51200;
 
 TransferServer::TransferServer( Q_UINT16 port, QObject *parent,
         const char* name)
     : QServerSocket( port, 1, parent, name )
 {
     connections.setAutoDelete( TRUE );
     if ( !ok() )
 	qWarning( "Failed to bind to port %d", port );
 }
 
 void TransferServer::authorizeConnections()
 {
     QListIterator<ServerPI> it(connections);
     while ( it.current() ) {
 	if ( !it.current()->verifyAuthorised() ) {
 	    disconnect( it.current(), SIGNAL(connectionClosed(ServerPI *)), this, SLOT( closed(ServerPI *)) );
 	    connections.removeRef( it.current() );
 	} else
 	    ++it;
     }
 }
 
 void TransferServer::closed(ServerPI *item)
 {
     connections.removeRef(item);
 }
 
 TransferServer::~TransferServer()
 {
 }
 
 void TransferServer::newConnection( int socket )
 {
     ServerPI *ptr = new ServerPI( socket, this );
     connect( ptr, SIGNAL(connectionClosed(ServerPI *)), this, SLOT( closed(ServerPI *)) );
     connections.append( ptr );
 }
 
 QString SyncAuthentication::serverId()
 {
     Config cfg("Security");
     cfg.setGroup("Sync");
     QString r = cfg.readEntry("serverid");
 
     if ( r.isEmpty() ) {
         r = OGlobal::generateUuid();
         cfg.writeEntry("serverid", r );
     }
    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::null;
 }
 
 QString SyncAuthentication::loginName()
 {
     struct passwd *pw = 0L;
 #ifndef Q_OS_WIN32
     pw = getpwuid( geteuid() );
     return QString::fromLocal8Bit( pw->pw_name );
 #else
     //### revise
     return QString();
 #endif
 }
 
 int SyncAuthentication::isAuthorized(QHostAddress peeraddress)
 {
     Config cfg("Security");
 	cfg.setGroup("Sync");
 	//    QString allowedstr = cfg.readEntry("auth_peer","192.168.1.0");
 	uint auth_peer = cfg.readNumEntry("auth_peer", 0xc0a80100);
 
 	//    QHostAddress allowed;
 	//    allowed.setAddress(allowedstr);
 	//    uint auth_peer = allowed.ip4Addr();
 	uint auth_peer_bits = cfg.readNumEntry("auth_peer_bits", 24);
 	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;
 }
 
 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);
 
     Config cfg("Security");
-    cfg.setGroup("Sync");
-    QString syncapp = cfg.readEntry("syncapp","Qtopia");
+    cfg.setGroup("SyncMode");
+    int mode = cfg.readNumEntry("Mode", 0x02 );
 
-    //No password needed if the user really wants it
-    if (syncapp == "IntelliSync") {
+    //No pass word needed if the user really needs it
+    if (mode & 0x04) {
+        QMessageBox unauth(
+            tr("Sync Connection"),
+            tr("<qt><p>An unauthorized system is requesting access to this device."
+               "<p>You chose IntelliSync so you may I allow or deny this connection.</qt>" ),
+            QMessageBox::Warning,
+            QMessageBox::Ok, QMessageBox::Cancel|QMessageBox::Default, QMessageBox::NoButton,
+            0, QString::null, TRUE, WStyle_StaysOnTop);
+        unauth.setButtonText(QMessageBox::Ok, tr("Allow" ) );
+        unauth.setButtonText(QMessageBox::Cancel, tr("Deny"));
+        switch( unauth.exec() ) {
+        case QMessageBox::Ok:
     	return TRUE;
+            break;
+        case QMessageBox::Cancel:
+        default:
+            denials++;
+            lastdenial=now;
+            return FALSE;
+        }
     }
 
-    // Detect old Qtopia Desktop (no password)
+    // Detect old Qtopia Desktop (no password) and fail
     if ( password.isEmpty() ) {
 		if ( denials < 3 || now > lastdenial+600 ) {
 		    QMessageBox unauth(
 			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 or change the security setting to use IntelliSync." ),
 			QMessageBox::Warning,
 			QMessageBox::Cancel, QMessageBox::NoButton, QMessageBox::NoButton,
 			0, QString::null, TRUE, WStyle_StaysOnTop);
 		    unauth.setButtonText(QMessageBox::Cancel, tr("Deny"));
 		    unauth.exec();
 
 		    denials++;
 		    lastdenial=now;
 		 }
 		return FALSE;
 
     }
 
     // Second, check sync password...
 
     static int lock=0;
     if ( lock ) return FALSE;
 
     ++lock;
 
     /*
      *  we need to support old Sync software and QtopiaDesktop
      */
     if ( password.left(6) == "Qtopia" || password.left(6) == "rootme" ) {
 	Config cfg( "Security" );
 	cfg.setGroup("Sync");
 	QStringList pwds = cfg.readListEntry("Passwords",' ');
 	for (QStringList::ConstIterator it=pwds.begin(); it!=pwds.end(); ++it) {
 #ifndef Q_OS_WIN32
 	    QString cpassword = QString::fromLocal8Bit(
 		crypt( password.mid(8).local8Bit(), (*it).left(2).latin1() ) );
 #else
 	    // ### revise
 	    QString cpassword("");
 #endif
 	    if ( *it == cpassword ) {
 		lock--;
 		return TRUE;
 	    }
 	}
 
 	// Unrecognized system. Be careful...
 	QMessageBox unrecbox(
 	    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."),
 		QMessageBox::Warning,
 		QMessageBox::Cancel, QMessageBox::Yes, QMessageBox::NoButton,
 		0, QString::null, TRUE, WStyle_StaysOnTop);
 	unrecbox.setButtonText(QMessageBox::Cancel, tr("Deny"));
 	unrecbox.setButtonText(QMessageBox::Yes, tr("Allow"));
 
 	if ( (denials > 2 && now < lastdenial+600)
 	    || unrecbox.exec() != QMessageBox::Yes)
 	{
 	    denials++;
 	    lastdenial=now;
 	    lock--;
 	    return FALSE;
 	} else {
 	    const char salty[]="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/.";
 	    char salt[2];
 	    salt[0]= salty[rand() % (sizeof(salty)-1)];
 	    salt[1]= salty[rand() % (sizeof(salty)-1)];
 #ifndef Q_OS_WIN32
 	    QString cpassword = QString::fromLocal8Bit(
 		crypt( password.mid(8).local8Bit(), salt ) );
 #else
 	    //### revise
 	    QString cpassword("");
 #endif
 	    denials=0;
 	    pwds.prepend(cpassword);
 	    cfg.writeEntry("Passwords",pwds,' ');
 	    lock--;
 	    return TRUE;
 	}
     }
     lock--;
 
     return FALSE;
 }
 
 
 ServerPI::ServerPI( int socket, QObject *parent, const char* name )
     : QSocket( parent, name ) , dtp( 0 ), serversocket( 0 ), waitsocket( 0 ),
       storFileSize(-1)
 {
     state = Connected;
 
     setSocket( socket );
 
     peerport = peerPort();
     peeraddress = peerAddress();
 
 #ifndef INSECURE
     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 " QPE_VERSION " FTP Server" ); // No tr
 	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()
 {
     close();
 
     if ( dtp )
         dtp->close();
     delete dtp;
     delete serversocket;
 }
 
 bool ServerPI::verifyAuthorised()
 {
     if ( !SyncAuthentication::isAuthorized(peerAddress()) ) {
 	state = Forbidden;
 	return FALSE;
     }
     return TRUE;
 }
 
 void ServerPI::connectionClosed()
 {
     // qDebug( "Debug: Connection closed" );
     emit connectionClosed(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::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!" ); // No tr
 	close();
 	return;
     }
 
     // connected to client
     if ( Connected == state )
 	return;
 
     // waiting for user name
     if ( Wait_USER == state ) {
 
 	if ( cmd != "USER" || msg.count() < 2 || !SyncAuthentication::checkUser( arg ) ) {
 	    send( "530 Please login with USER and PASS" ); // No tr
 	    return;
 	}
 	send( "331 User name ok, need password" ); // No tr
 	state = Wait_PASS;
 	return;
     }