Weird for some of you

_OS_LINUX_ does not get defined
so now it's a if !define(_OS_LINUX)
but this means you need to libuuid again
I don't know how to fix that right. I should ask tt

1 files changed, 7 insertions, 7 deletions

diff --git a/core/launcher/transferserver.cpp b/core/launcher/transferserver.cpp
index a20df2f..f9204ab 100644
--- a/core/launcher/transferserver.cpp
+++ b/core/launcher/transferserver.cpp
@@ -1,1388 +1,1388 @@
 /**********************************************************************
 ** 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 <pwd.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <time.h>
 #include <shadow.h>
 
 #ifndef  _OS_LINUX_
 
 extern "C" {
 #include <uuid/uuid.h>
 #define UUID_H_INCLUDED
 }
 
 #endif // not defined linux
 
 #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 ,
         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 );
 }
 
 /*
  * small class in anonymous namespace
  * to generate a QUUid for us
  */
 namespace {
     struct UidGen {
         QString uuid();
     };
-#if defined(_OS_LINUX_)
+#if !defined(_OS_LINUX_)
+    QString UidGen::uuid() {
+        uuid_t uuid;
+        uuid_generate( uuid );
+        return QUUid( uuid ).toString();
+    }
+#else
     /*
      * linux got a /proc/sys/kernel/random/uuid file
      * it'll generate the uuids for us
      */
     QString UidGen::uuid() {
         QFile file( "/proc/sys/kernel/random/uuid" );
         if (!file.open(IO_ReadOnly ) )
             return QString::null;
 
         QTextStream stream(&file);
 
         return "{" + stream.read().stripWhiteSpace() + "}";
     }
-#else
-    QString UidGen::uuid() {
-        uuid_t uuid;
-        uuid_generate( uuid );
-        return QUUid( uuid ).toString();
-    }
 #endif
 }
 
 QString SyncAuthentication::serverId()
 {
     Config cfg("Security");
     cfg.setGroup("Sync");
     QString r=cfg.readEntry("serverid");
     if ( r.isEmpty() ) {
         UidGen gen;
         r = gen.uuid();
         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 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");
      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);
 
     // 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...
     QString pass = password.left(6);
     /* old QtopiaDesktops are sending
      * rootme newer versions got a Qtopia
      * prefixed. Qtopia prefix will suceed
      * until the sync software syncs up
      * FIXME
      */
     if ( pass == "rootme" || pass == "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 ( !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" );
   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::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 || !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" || !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() ) {
     send( "250 Requested file action okay, completed" );
     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()
 {
     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 = 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();
 }