Use old Opie changes

1 files changed, 293 insertions, 302 deletions

diff --git a/core/launcher/transferserver.cpp b/core/launcher/transferserver.cpp
index 0337a94..371400e 100644
--- a/core/launcher/transferserver.cpp
+++ b/core/launcher/transferserver.cpp
@@ -1,1424 +1,1415 @@
 /**********************************************************************
 ** 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
+//#define _XOPEN_SOURCE
+
+#include <qtopia/global.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>
 #include <shadow.h>
+#include <crypt.h>
 
-/* we need the _OS_LINUX stuff first ! */
-#include <qglobal.h>
-
-#ifndef  _OS_LINUX_
-
-extern "C"
-{
-#include <uuid/uuid.h>
-#define UUID_H_INCLUDED
-}
+#else
+#include <stdlib.h>
+#include <time.h>
+#endif
 
-#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>
-#include <qpe/qcopenvelope_qws.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 "launcherglobal.h"
 
 #include "transferserver.h"
-#include <opie/oprocess.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 );
 }
 
-TransferServer::~TransferServer()
+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::newConnection( int socket )
-{
-	(void) new ServerPI( socket, this );
 }
 
-/*
- * small class in anonymous namespace
- * to generate a QUUid for us
- */
-namespace
-{
-struct UidGen
+void TransferServer::closed(ServerPI *item)
 {
-	QString uuid();
-};
-#if !defined(_OS_LINUX_)
+    connections.removeRef(item);
+}
 
-QString UidGen::uuid()
+TransferServer::~TransferServer()
 {
-	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() + "}";
-}
-#endif
+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() ) {
-		UidGen gen;
-		r = gen.uuid();
+        r = Opie::Global::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 "";
+    return QString::null;
 }
 
 QString SyncAuthentication::loginName()
 {
-	struct passwd *pw;
+    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;
+    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"),
+	    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."),
-			                      tr("Deny") );
+		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...
-	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");
+
+    static int lock=0;
+    if ( lock ) return FALSE;
+
+    ++lock;
+    if ( password.left(6) == "Qtopia" ) {
+	Config cfg( QPEApplication::qpeDir()+"/etc/Security.conf", Config::File );
 		cfg.setGroup("Sync");
-		QString pwds = cfg.readEntry("Passwords");
-		if ( QStringList::split(QChar(' '), pwds).contains(cpassword) )
+	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...
-
-		if ( (denials > 2 && now < lastdenial + 600)
-		        || QMessageBox::warning(0, tr("Sync Connection"),
+	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."),
-		                                tr("Allow"), tr("Deny"), 0, 1, 1 ) == 1 ) {
+		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 {
+	} 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;
-			cfg.writeEntry("Passwords", pwds + " " + cpassword);
+	    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 )
+    : 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
+    } 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" );
+	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();
+    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" );
-	delete this;
+    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 ;
+    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;
+	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" );
+	    send( "530 Please login with USER and PASS" ); // No tr
 			return ;
 		}
-		send( "331 User name ok, need password" );
+	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" );
+	    send( "530 Please login with USER and PASS" ); // No tr
 			return ;
 		}
-		send( "230 User logged in, proceed" );
+	send( "230 User logged in, proceed" ); // No tr
 		state = Ready;
 		return ;
 	}
 
 	// ACCESS CONTROL COMMANDS
 
+    // Only an ALLO sent immediately before STOR is valid.
+    if ( cmd != "STOR" )
+	storFileSize = -1;
 
 	// account (ACCT)
 	if ( cmd == "ACCT" ) {
 		// even wu-ftp does not support it
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// change working directory (CWD)
 	else if ( cmd == "CWD" ) {
 
 		if ( !args.isEmpty() ) {
 			if ( directory.cd( args, TRUE ) )
-				send( "250 Requested file action okay, completed" );
+		send( "250 Requested file action okay, completed" ); // No tr
 			else
-				send( "550 Requested action not taken" );
+		send( "550 Requested action not taken" ); // No tr
 		}
 		else
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 	}
 
 	// change to parent directory (CDUP)
 	else if ( cmd == "CDUP" ) {
 		if ( directory.cdUp() )
-			send( "250 Requested file action okay, completed" );
+	    send( "250 Requested file action okay, completed" ); // No tr
 		else
-			send( "550 Requested action not taken" );
+	    send( "550 Requested action not taken" ); // No tr
 	}
 
 	// structure mount (SMNT)
 	else if ( cmd == "SMNT" ) {
 		// even wu-ftp does not support it
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// reinitialize (REIN)
 	else if ( cmd == "REIN" ) {
 		// even wu-ftp does not support it
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 
 	// TRANSFER PARAMETER COMMANDS
 
 
 	// data port (PORT)
 	else if ( cmd == "PORT" ) {
 		if ( parsePort( arg ) )
-			send( "200 Command okay" );
+	    send( "200 Command okay" ); // No tr
 		else
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 	}
 
 	// passive (PASV)
 	else if ( cmd == "PASV" ) {
 		passiv = TRUE;
-		send( "227 Entering Passive Mode ("
+	send( "227 Entering Passive Mode (" // No tr
 		      + 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" );
+	    send( "200 Command okay" ); // No tr
 		else
-			send( "504 Command not implemented for that parameter" );
+	    send( "504 Command not implemented for that parameter" ); // No tr
 	}
 
 	// file structure (STRU)
 	else if ( cmd == "STRU" ) {
 		if ( arg.upper() == "F" )
-			send( "200 Command okay" );
+	    send( "200 Command okay" ); // No tr
 		else
-			send( "504 Command not implemented for that parameter" );
+	    send( "504 Command not implemented for that parameter" ); // No tr
 	}
 
 	// transfer mode (MODE)
 	else if ( cmd == "MODE" ) {
 		if ( arg.upper() == "S" )
-			send( "200 Command okay" );
+	    send( "200 Command okay" ); // No tr
 		else
-			send( "504 Command not implemented for that parameter" );
+	    send( "504 Command not implemented for that parameter" ); // No tr
 	}
 
 
 	// FTP SERVICE COMMANDS
 
 
 	// retrieve (RETR)
 	else if ( cmd == "RETR" )
 		if ( !args.isEmpty() && checkReadFile( absFilePath( args ) )
 		        || backupRestoreGzip( absFilePath( args ) ) ) {
-			send( "150 File status okay" );
+	    send( "150 File status okay" ); // No tr
 			sendFile( absFilePath( args ) );
 		}
 		else {
 			qDebug("550 Requested action not taken");
-			send( "550 Requested action not taken" );
+	    send( "550 Requested action not taken" ); // No tr
 		}
 
 	// store (STOR)
 	else if ( cmd == "STOR" )
 		if ( !args.isEmpty() && checkWriteFile( absFilePath( args ) ) ) {
-			send( "150 File status okay" );
+	    send( "150 File status okay" ); // No tr
 			retrieveFile( absFilePath( args ) );
 		}
 		else
-			send( "550 Requested action not taken" );
+	    send( "550 Requested action not taken" ); // No tr
 
 	// store unique (STOU)
 	else if ( cmd == "STOU" ) {
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// append (APPE)
 	else if ( cmd == "APPE" ) {
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// allocate (ALLO)
 	else if ( cmd == "ALLO" ) {
-		send( "200 Command okay" );
+	storFileSize = args.toInt();
+	send( "200 Command okay" ); // No tr
 	}
 
 	// restart (REST)
 	else if ( cmd == "REST" ) {
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// rename from (RNFR)
 	else if ( cmd == "RNFR" ) {
 		renameFrom = QString::null;
 		if ( args.isEmpty() )
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 		else {
 			QFile file( absFilePath( args ) );
 			if ( file.exists() ) {
-				send( "350 File exists, ready for destination name" );
+		send( "350 File exists, ready for destination name" ); // No tr
 				renameFrom = absFilePath( args );
 			}
 			else
-				send( "550 Requested action not taken" );
+		send( "550 Requested action not taken" ); // No tr
 		}
 	}
 
 	// rename to (RNTO)
 	else if ( cmd == "RNTO" ) {
 		if ( lastCommand != "RNFR" )
-			send( "503 Bad sequence of commands" );
+	    send( "503 Bad sequence of commands" ); // No tr
 		else if ( args.isEmpty() )
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 		else {
 			QDir dir( absFilePath( args ) );
 			if ( dir.rename( renameFrom, absFilePath( args ), TRUE ) )
-				send( "250 Requested file action okay, completed." );
+		send( "250 Requested file action okay, completed." ); // No tr
 			else
-				send( "550 Requested action not taken" );
+		send( "550 Requested action not taken" ); // No tr
 		}
 	}
 
 	// abort (ABOR)
 	else if ( cmd.contains( "ABOR" ) ) {
 		dtp->close();
 		if ( dtp->dtpMode() != ServerDTP::Idle )
-			send( "426 Connection closed; transfer aborted" );
+	    send( "426 Connection closed; transfer aborted" ); // No tr
 		else
-			send( "226 Closing data connection" );
+	    send( "226 Closing data connection" ); // No tr
 	}
 
 	// delete (DELE)
 	else if ( cmd == "DELE" ) {
 		if ( args.isEmpty() )
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 		else {
 			QFile file( absFilePath( args ) ) ;
 			if ( file.remove() ) {
-				send( "250 Requested file action okay, completed" );
+		send( "250 Requested file action okay, completed" ); // No tr
 				QCopEnvelope e("QPE/System", "linkChanged(QString)" );
 				e << file.name();
-			}
-			else {
-				send( "550 Requested action not taken" );
+	    } else {
+		send( "550 Requested action not taken" ); // No tr
 			}
 		}
 	}
 
 	// remove directory (RMD)
 	else if ( cmd == "RMD" ) {
 		if ( args.isEmpty() )
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 		else {
 			QDir dir;
 			if ( dir.rmdir( absFilePath( args ), TRUE ) )
-				send( "250 Requested file action okay, completed" );
+		send( "250 Requested file action okay, completed" ); // No tr
 			else
-				send( "550 Requested action not taken" );
+		send( "550 Requested action not taken" ); // No tr
 		}
 	}
 
 	// make directory (MKD)
 	else if ( cmd == "MKD" ) {
 		if ( args.isEmpty() ) {
 			qDebug(" Error: no arg");
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 		}
 		else {
 			QDir dir;
 			if ( dir.mkdir( absFilePath( args ), TRUE ) )
-				send( "250 Requested file action okay, completed." );
+		send( "250 Requested file action okay, completed." ); // No tr
 			else
-				send( "550 Requested action not taken" );
+		send( "550 Requested action not taken" ); // No tr
 		}
 	}
 
 	// 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" );
+	    send( "150 File status okay" ); // No tr
 		else
-			send( "500 Syntax error, command unrecognized" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 	}
 
 	// 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" );
+	    send( "500 Syntax error, command unrecognized" ); // No tr
 		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") )
+		    if ( filePath.contains("doc") ) // No tr
 						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" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// site parameters (SITE)
 	else if ( cmd == "SITE" ) {
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// system (SYST)
 	else if ( cmd == "SYST" ) {
-		send( "215 UNIX Type: L8" );
+	send( "215 UNIX Type: L8" ); // No tr
 	}
 
 	// status (STAT)
 	else if ( cmd == "STAT" ) {
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// help (HELP )
 	else if ( cmd == "HELP" ) {
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 	}
 
 	// noop (NOOP)
 	else if ( cmd == "NOOP" ) {
-		send( "200 Command okay" );
+	send( "200 Command okay" ); // No tr
 	}
 
 	// not implemented
 	else
-		send( "502 Command not implemented" );
+	send( "502 Command not implemented" ); // No tr
 
 	lastCommand = cmd;
 }
 
 bool ServerPI::backupRestoreGzip( const QString &file )
 {
-	return (file.find( "backup" ) != -1 &&
+    return (file.find( "backup" ) != -1 && // No tr
 	        file.findRev( ".tgz" ) == (int)file.length() - 4 );
 }
 
 bool ServerPI::backupRestoreGzip( const QString &file, QStringList &targets )
 {
-	if ( file.find( "backup" ) != -1 &&
+  if ( file.find( "backup" ) != -1 && // No tr
 	        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 );
+      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 );
+	dtp->retrieveFile( file, peeraddress, peerport, storFileSize );
 	}
 }
 
 bool ServerPI::parsePort( const QString& pp )
 {
 	QStringList p = QStringList::split( ",", pp );
-	if ( p.count() != 6 )
-		return FALSE;
+    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" );
+    send( "226 Closing data connection, file transfer successful" ); // No tr
 	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();
+    storFileSize = -1;
 }
 
 void ServerPI::dtpFailed()
 {
 	dtp->close();
 	waitsocket = 0;
-	send( "451 Requested action aborted: local error in processing" );
+    send( "451 Requested action aborted: local error in processing" ); // No tr
+    storFileSize = -1;
 }
 
 void ServerPI::dtpError( int )
 {
 	dtp->close();
 	waitsocket = 0;
-	send( "451 Requested action aborted: local error in processing" );
+    send( "451 Requested action aborted: local error in processing" ); // No tr
+    storFileSize = -1;
 }
 
 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;
+    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;
+	ts << "total " << QString::number( total / 1024 ) << endl; // No tr
 
 		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;
+    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 ) + " ";
+    QString o = info->owner();
+    if ( o.isEmpty() )
+	o = QString::number(info->ownerId());
+    s += o.leftJustify( 8, ' ', TRUE ) + " ";
 
 	// group
-	s += info->group().leftJustify( 8, ' ', TRUE ) + " ";
+    QString g = info->group();
+    if ( g.isEmpty() )
+	g = QString::number(info->groupId());
+    s += g.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( "---------" );
+    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 += "-";
+    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 += "-";
+    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 += "-";
+    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 ( !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->retrieveFile( waitfile, storFileSize );
 		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;
+    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)
 		: QSocket( parent, name ), mode( Idle ), createTargzProc( 0 ),
-		retrieveTargzProc( 0 ), gzipProc( 0 )
+    retrieveTargzProc( 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 OProcess( this, "gzipProc" );
-
-	createTargzProc = new OProcess( QString("tar"), this, "createTargzProc");
+  createTargzProc = new QProcess( QString("tar"), this, "createTargzProc"); // No tr
+  createTargzProc->setCommunication( QProcess::Stdout );
 	createTargzProc->setWorkingDirectory( QDir::rootDirPath() );
-	connect( createTargzProc, SIGNAL( processExited(OProcess *) ), SLOT( targzDone() ) );
+  connect( createTargzProc, SIGNAL( processExited() ), SLOT( targzDone() ) );
 
-	QStringList args = "tar";
-	args += "-xv";
-	retrieveTargzProc = new OProcess( args, this, "retrieveTargzProc" );
+  retrieveTargzProc = new QProcess( this, "retrieveTargzProc" );
+  retrieveTargzProc->setCommunication( QProcess::Stdin );
 	retrieveTargzProc->setWorkingDirectory( QDir::rootDirPath() );
-	connect( retrieveTargzProc, SIGNAL( processExited(OProcess *) ),
+  connect( retrieveTargzProc, SIGNAL( processExited() ),
 	         SIGNAL( completed() ) );
-	connect( retrieveTargzProc, SIGNAL( processExited(OProcess *) ),
+  connect( retrieveTargzProc, SIGNAL( processExited() ),
 	         SLOT( extractTarDone() ) );
 }
 
 ServerDTP::~ServerDTP()
 {
 	buf.close();
+    if ( RetrieveFile == mode && file.isOpen() ) {
+	// We're being shutdown before the client closed.
+	file.close();
+	if ( recvFileSize >= 0 && (int)file.size() != recvFileSize ) {
+	    qDebug( "STOR incomplete" );
+	    file.remove();
+	}
+    } else {
 	file.close();
+    }
 	createTargzProc->kill();
 }
 
 void ServerDTP::extractTarDone()
 {
 	qDebug("extract done");
 #ifndef QT_NO_COP
-
-	QCopEnvelope e( "QPE/Desktop", "restoreDone(QString)" );
+    QCopEnvelope e( "QPE/System", "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() ) {
+    } else {
+      // Don't write more if there is plenty buffered already.
+      if ( bytesToWrite() <= block_size && !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(OProcess::NotifyOnExit, OProcess::Stdout) )
-				qWarning("Error starting %s or %s",
-				         createTargzProc->args()[0].data(),
-				         gzipProc->args()[0].data());
+    if ( !createTargzProc->start() )
+      qWarning("Error starting %s",
+	       createTargzProc->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();
+	if ( recvFileSize >= 0 && (int)file.size() != recvFileSize ) {
+	    qDebug( "STOR incomplete" );
+	    file.remove();
+	    emit failed();
+	} else {
 		emit completed();
 	}
+    }
 
 	else if ( RetrieveGzipFile == mode ) {
 		qDebug("Done writing ungzip file; closing input");
-		gzipProc->flushStdin();
-		gzipProc->closeStdin();
+	retrieveTargzProc->flushStdin();
+	retrieveTargzProc->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(OProcess::NotifyOnExit, (OProcess::Communication) ( OProcess::Stdin | OProcess::Stdout ));
+	if ( !retrieveTargzProc->isRunning() )
+	    retrieveTargzProc->start();
 
 		QByteArray s;
 		s.resize( bytesAvailable() );
 		readBlock( s.data(), bytesAvailable() );
-		gzipProc->writeStdin( s.data(), s.size() );
+	retrieveTargzProc->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(OProcess *, char *buffer, int buflen)
+void ServerDTP::writeTargzBlock()
 {
-	writeBlock( buffer, buflen );
-	qDebug("writeTargzBlock %d", buflen);
-	if ( !createTargzProc->isRunning() ) {
-		qDebug("tar and gzip done");
-		emit completed();
-		mode = Idle;
-		disconnect( gzipProc, SIGNAL( receivedStdout(OProcess *, char *, int ) ),
-		            this, SLOT( writeTargzBlock(OProcess *, char *, int) ) );
-	}
+    QByteArray block = createTargzProc->readStdout();
+    writeBlock( block.data(), block.size() );
+    qDebug("writeTargzBlock %d", block.size());
 }
 
 void ServerDTP::targzDone()
 {
-	//qDebug("targz done");
-	disconnect( createTargzProc, SIGNAL( receivedStdout(OProcess *, char *, int) ),
-	            this, SLOT( gzipTarBlock(OProcess *, char *, int) ) );
-	gzipProc->closeStdin();
-}
-
-void ServerDTP::gzipTarBlock(OProcess *, char *buffer, int buflen)
-{
-	//qDebug("gzipTarBlock");
-	if ( !gzipProc->isRunning() ) {
-		//qDebug("auto start gzip proc");
-		gzipProc->start(OProcess::NotifyOnExit, (OProcess::Communication) ( OProcess::Stdin | OProcess::Stdout ));
-	}
-	gzipProc->writeStdin( buffer, buflen );
+    qDebug("tar and gzip done");
+    emit completed();
+    mode = Idle;
+    disconnect( createTargzProc, SIGNAL( readyReadStdout() ),
+		    this, SLOT( writeTargzBlock() ) );
 }
 
 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";
+    QStringList args = "targzip";
+    //args += "-cv";
 	args += archiveTargets;
 	qDebug("sendGzipFile %s", args.join(" ").latin1() );
-	createTargzProc->clearArguments( );
-	*createTargzProc << args;
+    createTargzProc->setArguments( args );
 	connect( createTargzProc,
-	         SIGNAL( receivedStdout(OProcess *, char *, int) ), SLOT( gzipTarBlock(OProcess *, char *, int) ) );
-
-	gzipProc->clearArguments( );
-	*gzipProc << "gzip";
-	connect( gzipProc, SIGNAL( receivedStdout(OProcess *, char *, int) ),
-	         SLOT( writeTargzBlock(OProcess *, char *, int) ) );
+	     SIGNAL( readyReadStdout() ), SLOT( writeTargzBlock() ) );
 }
 
-void ServerDTP::gunzipDone()
-{
-	qDebug("gunzipDone");
-	disconnect( gzipProc, SIGNAL( processExited() ),
-	            this, SLOT( gunzipDone() ) );
-	retrieveTargzProc->closeStdin();
-	disconnect( gzipProc, SIGNAL( receivedStdout(OProcess *, char *, int) ),
-	            this, SLOT( tarExtractBlock(OProcess *, char *, int) ) );
-}
-
-void ServerDTP::tarExtractBlock(OProcess *, char *buffer, int buflen)
-{
-	qDebug("tarExtractBlock");
-	if ( !retrieveTargzProc->isRunning() ) {
-		qDebug("auto start ungzip proc");
-		if ( !retrieveTargzProc->start(OProcess::NotifyOnExit, OProcess::Stdin) )
-			qWarning(" failed to start tar -x process");
-	}
-	retrieveTargzProc->writeStdin( buffer, buflen );
-}
-
-
-void ServerDTP::retrieveFile( const QString fn, const QHostAddress& host, Q_UINT16 port )
+void ServerDTP::retrieveFile( const QString fn, const QHostAddress& host, Q_UINT16 port, int fileSize )
 {
+    recvFileSize = fileSize;
 	file.setName( fn );
 	mode = RetrieveFile;
 	connectToHost( host.toString(), port );
 }
 
-void ServerDTP::retrieveFile( const QString fn )
+void ServerDTP::retrieveFile( const QString fn, int fileSize )
 {
+    recvFileSize = fileSize;
 	file.setName( fn );
 	mode = RetrieveFile;
 }
 
 void ServerDTP::retrieveGzipFile( const QString &fn )
 {
 	qDebug("retrieveGzipFile %s", fn.latin1());
 	file.setName( fn );
 	mode = RetrieveGzipFile;
 
-	gzipProc->clearArguments();
-	*gzipProc << "gunzip";
-	connect( gzipProc, SIGNAL( readyReadStdout() ),
-	         SLOT( tarExtractBlock() ) );
-	connect( gzipProc, SIGNAL( processExited() ),
-	         SLOT( gunzipDone() ) );
+    retrieveTargzProc->setArguments( "targunzip" );
+    connect( retrieveTargzProc, SIGNAL( processExited() ),
+	     SLOT( extractTarDone() ) );
 }
 
 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();
 }