| -rw-r--r-- | core/launcher/transferserver.cpp | 2153 |
1 files changed, 1072 insertions, 1081 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 @@ -14,1411 +14,1402 @@ ** 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 <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 "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 ) +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 ); + 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 TransferServer::closed(ServerPI *item) { - (void) new ServerPI( socket, this ); + connections.removeRef(item); } -/* - * small class in anonymous namespace - * to generate a QUUid for us - */ -namespace -{ -struct UidGen -{ - QString uuid(); -}; -#if !defined(_OS_LINUX_) - -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(); - cfg.writeEntry("serverid", r ); - } - return r; + Config cfg("Security"); + cfg.setGroup("Sync"); + QString r = cfg.readEntry("serverid"); + + if ( r.isEmpty() ) { + 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 ""; + 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; - pw = getpwuid( geteuid() ); - return QString::fromLocal8Bit( pw->pw_name ); + 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"); + 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; + 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... + // First, check system password... - struct passwd *pw = 0; - struct spwd *spw = 0; + struct passwd *pw = 0; + struct spwd *spw = 0; - pw = getpwuid( geteuid() ); - spw = getspnam( pw->pw_name ); + pw = getpwuid( geteuid() ); + spw = getspnam( pw->pw_name ); - QString cpwd = QString::fromLocal8Bit( pw->pw_passwd ); - if ( cpwd == "x" && spw ) - cpwd = QString::fromLocal8Bit( spw->sp_pwdp ); + QString 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; + // 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; + 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 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."), + 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"); - 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"), 0, 1, 1 ) == 1 ) { - denials++; - lastdenial = now; - return FALSE; - } - else { - denials = 0; - cfg.writeEntry("Passwords", pwds + " " + cpassword); - return TRUE; - } + // Second, check sync password... + + 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"); + 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; + return FALSE; } -ServerPI::ServerPI( int socket, QObject *parent , const char* name ) - : QSocket( parent, name ) , dtp( 0 ), serversocket( 0 ), waitsocket( 0 ) + +ServerPI::ServerPI( int socket, QObject *parent, const char* name ) + : QSocket( parent, name ) , dtp( 0 ), serversocket( 0 ), waitsocket( 0 ), + storFileSize(-1) { - state = Connected; + state = Connected; - setSocket( socket ); + setSocket( socket ); - peerport = peerPort(); - peeraddress = peerAddress(); + peerport = peerPort(); + peeraddress = peerAddress(); #ifndef INSECURE - - if ( !SyncAuthentication::isAuthorized(peeraddress) ) { - state = Forbidden; - startTimer( 0 ); - } - else + if ( !SyncAuthentication::isAuthorized(peeraddress) ) { + state = Forbidden; + startTimer( 0 ); + } else #endif - { - connect( this, SIGNAL( readyRead() ), SLOT( read() ) ); - connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) ); + { + connect( this, SIGNAL( readyRead() ), SLOT( read() ) ); + connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) ); - passiv = FALSE; - for ( int i = 0; i < 4; i++ ) - wait[i] = FALSE; + passiv = FALSE; + for( int i = 0; i < 4; i++ ) + wait[i] = FALSE; - send( "220 Qtopia " QPE_VERSION " FTP Server" ); - state = Wait_USER; + 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 ) ) ); + 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(); + directory = QDir::currentDirPath(); - static int p = 1024; + static int p = 1024; - while ( !serversocket || !serversocket->ok() ) { - delete serversocket; - serversocket = new ServerSocket( ++p, this ); - } - connect( serversocket, SIGNAL( newIncomming( int ) ), - SLOT( newConnection( int ) ) ); + 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; + // qDebug( "Debug: Connection closed" ); + emit connectionClosed(this); } void ServerPI::send( const QString& msg ) { - QTextStream os( this ); - os << msg << endl; - //qDebug( "Reply: %s", msg.latin1() ); + QTextStream os( this ); + os << msg << endl; + //qDebug( "Reply: %s", msg.latin1() ); } void ServerPI::read() { - while ( canReadLine() ) - process( readLine().stripWhiteSpace() ); + while ( canReadLine() ) + process( readLine().stripWhiteSpace() ); } bool ServerPI::checkReadFile( const QString& file ) { - QString filename; + QString filename; - if ( file[0] != "/" ) - filename = directory.path() + "/" + file; - else - filename = file; + if ( file[0] != "/" ) + filename = directory.path() + "/" + file; + else + filename = file; - QFileInfo fi( filename ); - return ( fi.exists() && fi.isReadable() ); + QFileInfo fi( filename ); + return ( fi.exists() && fi.isReadable() ); } bool ServerPI::checkWriteFile( const QString& file ) { - QString filename; + QString filename; - if ( file[0] != "/" ) - filename = directory.path() + "/" + file; - else - filename = file; + if ( file[0] != "/" ) + filename = directory.path() + "/" + file; + else + filename = file; - QFileInfo fi( filename ); + QFileInfo fi( filename ); - if ( fi.exists() ) - if ( !QFile( filename ).remove() ) - return FALSE; - return TRUE; + 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( "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; + } + + // 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; + 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" ); // 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" ); // No tr + else + send( "550 Requested action not taken" ); // No tr } + else + send( "500 Syntax error, command unrecognized" ); // No tr + } - //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 + // change to parent directory (CDUP) + else if ( cmd == "CDUP" ) { + if ( directory.cdUp() ) + send( "250 Requested file action okay, completed" ); // No tr + else + 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" ); // No tr + } - // data port (PORT) - else if ( cmd == "PORT" ) { - if ( parsePort( arg ) ) - send( "200 Command okay" ); - else - send( "500 Syntax error, command unrecognized" ); - } + // reinitialize (REIN) + else if ( cmd == "REIN" ) { + // even wu-ftp does not support it + send( "502 Command not implemented" ); // No tr + } - // 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" ); - } + // TRANSFER PARAMETER COMMANDS - // 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" ); - } + // data port (PORT) + else if ( cmd == "PORT" ) { + if ( parsePort( arg ) ) + send( "200 Command okay" ); // No tr + else + send( "500 Syntax error, command unrecognized" ); // No tr + } + + // passive (PASV) + else if ( cmd == "PASV" ) { + passiv = TRUE; + 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" ); // No tr + else + send( "504 Command not implemented for that parameter" ); // No tr + } - // FTP SERVICE COMMANDS + // file structure (STRU) + else if ( cmd == "STRU" ) { + if ( arg.upper() == "F" ) + send( "200 Command okay" ); // No tr + else + 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" ); // No tr + else + send( "504 Command not implemented for that parameter" ); // No tr + } - // 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" ); + // FTP SERVICE COMMANDS - // store unique (STOU) - else if ( cmd == "STOU" ) { - send( "502 Command not implemented" ); - } - // append (APPE) - else if ( cmd == "APPE" ) { - send( "502 Command not implemented" ); + // retrieve (RETR) + else if ( cmd == "RETR" ) + if ( !args.isEmpty() && checkReadFile( absFilePath( args ) ) + || backupRestoreGzip( absFilePath( args ) ) ) { + send( "150 File status okay" ); // No tr + sendFile( absFilePath( args ) ); } - - // allocate (ALLO) - else if ( cmd == "ALLO" ) { - send( "200 Command okay" ); + else { + qDebug("550 Requested action not taken"); + send( "550 Requested action not taken" ); // No tr } - // restart (REST) - else if ( cmd == "REST" ) { - send( "502 Command not implemented" ); + // store (STOR) + else if ( cmd == "STOR" ) + if ( !args.isEmpty() && checkWriteFile( absFilePath( args ) ) ) { + send( "150 File status okay" ); // No tr + retrieveFile( absFilePath( args ) ); } - - // 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" ); - } + else + send( "550 Requested action not taken" ); // No tr + + // store unique (STOU) + else if ( cmd == "STOU" ) { + send( "502 Command not implemented" ); // No tr + } + + // append (APPE) + else if ( cmd == "APPE" ) { + send( "502 Command not implemented" ); // No tr + } + + // allocate (ALLO) + else if ( cmd == "ALLO" ) { + storFileSize = args.toInt(); + send( "200 Command okay" ); // No tr + } + + // restart (REST) + else if ( cmd == "REST" ) { + 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" ); // No tr + else { + QFile file( absFilePath( args ) ); + if ( file.exists() ) { + send( "350 File exists, ready for destination name" ); // No tr + renameFrom = absFilePath( args ); + } + else + send( "550 Requested action not taken" ); // No tr + } + } + + // rename to (RNTO) + else if ( cmd == "RNTO" ) { + if ( lastCommand != "RNFR" ) + send( "503 Bad sequence of commands" ); // No tr + else if ( args.isEmpty() ) + 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." ); // No tr + else + 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" ); - else - send( "226 Closing data connection" ); - } + // abort (ABOR) + else if ( cmd.contains( "ABOR" ) ) { + dtp->close(); + if ( dtp->dtpMode() != ServerDTP::Idle ) + send( "426 Connection closed; transfer aborted" ); // No tr + else + send( "226 Closing data connection" ); // No tr + } - // 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" ); - } - } + // delete (DELE) + else if ( cmd == "DELE" ) { + if ( args.isEmpty() ) + send( "500 Syntax error, command unrecognized" ); // No tr + else { + QFile file( absFilePath( args ) ) ; + if ( file.remove() ) { + 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" ); // No tr + } + } + } + + // remove directory (RMD) + else if ( cmd == "RMD" ) { + if ( args.isEmpty() ) + send( "500 Syntax error, command unrecognized" ); // No tr + else { + QDir dir; + if ( dir.rmdir( absFilePath( args ), TRUE ) ) + send( "250 Requested file action okay, completed" ); // No tr + 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" ); - 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" ); // No tr } - - // 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" ); + else { + QDir dir; + if ( dir.mkdir( absFilePath( args ), TRUE ) ) + send( "250 Requested file action okay, completed." ); // No tr + else + 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" ); // No tr + else + 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" ); // 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"); } - } - - // 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) ); - } - } + QString size = out.left( out.find("\t") ); + int guess = size.toInt()/5; + 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" ); - } - - // 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; + } + } + } + // name list (NLST) + else if ( cmd == "NLST" ) { + send( "502 Command not implemented" ); // No tr + } + + // site parameters (SITE) + else if ( cmd == "SITE" ) { + send( "502 Command not implemented" ); // No tr + } + + // system (SYST) + else if ( cmd == "SYST" ) { + send( "215 UNIX Type: L8" ); // No tr + } + + // status (STAT) + else if ( cmd == "STAT" ) { + send( "502 Command not implemented" ); // No tr + } + + // help (HELP ) + else if ( cmd == "HELP" ) { + send( "502 Command not implemented" ); // No tr + } + + // noop (NOOP) + else if ( cmd == "NOOP" ) { + send( "200 Command okay" ); // No tr + } + + // not implemented + else + send( "502 Command not implemented" ); // No tr + + lastCommand = cmd; } bool ServerPI::backupRestoreGzip( const QString &file ) { - return (file.find( "backup" ) != -1 && - file.findRev( ".tgz" ) == (int)file.length() - 4 ); + 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 && - 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; + 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 ); - } + 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 ); - } + 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, storFileSize ); + } } 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; + 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(); + 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" ); + dtp->close(); + waitsocket = 0; + 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" ); + dtp->close(); + waitsocket = 0; + 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; - - // 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 ); + QByteArray listing; + QBuffer buffer( listing ); - 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 ( !buffer.open( IO_WriteOnly ) ) + return FALSE; - if ( passiv ) { - waitarray = buffer.buffer(); - wait[SendByteArray] = TRUE; - if ( waitsocket ) - newConnection( waitsocket ); - } - else - dtp->sendByteArray( buffer.buffer(), peeraddress, peerport ); - return TRUE; + 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; // 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; - 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; + 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 + QString o = info->owner(); + if ( o.isEmpty() ) + o = QString::number(info->ownerId()); + s += o.leftJustify( 8, ' ', TRUE ) + " "; + + // group + 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( "---------" ); - 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; + 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; + //qDebug( "New incomming connection" ); + + if ( !passiv ) return; - for ( int i = 0; i < 4; i++ ) - wait[i] = FALSE; + 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, 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; + QString filepath( file ); + if ( file[0] != "/" ) + filepath = directory.path() + "/" + file; - return filepath; + return filepath; } void ServerPI::timerEvent( QTimerEvent * ) { - connectionClosed(); + connectionClosed(); } ServerDTP::ServerDTP( QObject *parent, const char* name) - : QSocket( parent, name ), mode( Idle ), createTargzProc( 0 ), - retrieveTargzProc( 0 ), gzipProc( 0 ) + : QSocket( parent, name ), mode( Idle ), createTargzProc( 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->setWorkingDirectory( QDir::rootDirPath() ); - connect( createTargzProc, SIGNAL( processExited(OProcess *) ), SLOT( targzDone() ) ); - - QStringList args = "tar"; - args += "-xv"; - retrieveTargzProc = new OProcess( args, this, "retrieveTargzProc" ); - retrieveTargzProc->setWorkingDirectory( QDir::rootDirPath() ); - connect( retrieveTargzProc, SIGNAL( processExited(OProcess *) ), - SIGNAL( completed() ) ); - connect( retrieveTargzProc, SIGNAL( processExited(OProcess *) ), - SLOT( extractTarDone() ) ); + 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() ) ); + + createTargzProc = new QProcess( QString("tar"), this, "createTargzProc"); // No tr + createTargzProc->setCommunication( QProcess::Stdout ); + createTargzProc->setWorkingDirectory( QDir::rootDirPath() ); + connect( createTargzProc, SIGNAL( processExited() ), SLOT( targzDone() ) ); + + retrieveTargzProc = new QProcess( 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(); + 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(); + } + createTargzProc->kill(); } void ServerDTP::extractTarDone() { - qDebug("extract done"); + qDebug("extract done"); #ifndef QT_NO_COP - - QCopEnvelope e( "QPE/Desktop", "restoreDone(QString)" ); - e << file.name(); + 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() ) { - 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()); - 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; - } + // 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 { + // 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() ) + 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(); - } + //qDebug( "Debug: Data connection closed %ld bytes written", bytes_written ); - // send buffer mode - else if ( SendBuffer == mode ) { - if ( bytes_written == buf.size() ) - emit completed(); - else - emit failed(); - } + // send file mode + if ( SendFile == mode ) { + if ( bytes_written == file.size() ) + emit completed(); + else + emit failed(); + } - // retrieve file mode - else if ( RetrieveFile == mode ) { - file.close(); - emit completed(); - } + // send buffer mode + else if ( SendBuffer == mode ) { + if ( bytes_written == buf.size() ) + emit completed(); + else + emit failed(); + } - else if ( RetrieveGzipFile == mode ) { - qDebug("Done writing ungzip file; closing input"); - gzipProc->flushStdin(); - gzipProc->closeStdin(); - } + // 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"); + retrieveTargzProc->flushStdin(); + retrieveTargzProc->closeStdin(); + } - // retrieve buffer mode - else if ( RetrieveBuffer == mode ) { - buf.close(); - emit completed(); - } + // retrieve buffer mode + else if ( RetrieveBuffer == mode ) { + buf.close(); + emit completed(); + } - mode = Idle; + mode = Idle; } void ServerDTP::bytesWritten( int bytes ) { - bytes_written += bytes; + bytes_written += bytes; - // send file mode - if ( SendFile == mode ) { + // 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 ); - } + 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 ) { + // send buffer mode + if ( SendBuffer == mode ) { - if ( bytes_written == buf.size() ) { - // qDebug( "Debug: Sending complete: %d bytes", buf.size() ); - emit completed(); - mode = Idle; - } + 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 )); - - QByteArray s; - s.resize( bytesAvailable() ); - readBlock( s.data(), bytesAvailable() ); - gzipProc->writeStdin( s.data(), s.size() ); - 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() ); - } + // 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 ( !retrieveTargzProc->isRunning() ) + retrieveTargzProc->start(); + + QByteArray s; + s.resize( bytesAvailable() ); + readBlock( s.data(), bytesAvailable() ); + 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 ); + file.setName( fn ); + mode = SendFile; + connectToHost( host.toString(), port ); } void ServerDTP::sendFile( const QString fn ) { - file.setName( fn ); - mode = SendFile; + file.setName( fn ); + mode = SendFile; } void ServerDTP::sendGzipFile( const QString &fn, - const QStringList &archiveTargets, - const QHostAddress& host, Q_UINT16 port ) + const QStringList &archiveTargets, + const QHostAddress& host, Q_UINT16 port ) { - sendGzipFile( fn, archiveTargets ); - connectToHost( host.toString(), port ); + sendGzipFile( fn, archiveTargets ); + connectToHost( host.toString(), port ); } void ServerDTP::sendGzipFile( const QString &fn, - const QStringList &archiveTargets ) + const QStringList &archiveTargets ) { - mode = SendGzipFile; - file.setName( fn ); - - QStringList args = "tar"; - args += "-cv"; - args += archiveTargets; - qDebug("sendGzipFile %s", args.join(" ").latin1() ); - createTargzProc->clearArguments( ); - *createTargzProc << 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) ) ); + mode = SendGzipFile; + file.setName( fn ); + + QStringList args = "targzip"; + //args += "-cv"; + args += archiveTargets; + qDebug("sendGzipFile %s", args.join(" ").latin1() ); + createTargzProc->setArguments( args ); + connect( createTargzProc, + SIGNAL( readyReadStdout() ), SLOT( writeTargzBlock() ) ); } -void ServerDTP::gunzipDone() +void ServerDTP::retrieveFile( const QString fn, const QHostAddress& host, Q_UINT16 port, int fileSize ) { - qDebug("gunzipDone"); - disconnect( gzipProc, SIGNAL( processExited() ), - this, SLOT( gunzipDone() ) ); - retrieveTargzProc->closeStdin(); - disconnect( gzipProc, SIGNAL( receivedStdout(OProcess *, char *, int) ), - this, SLOT( tarExtractBlock(OProcess *, char *, int) ) ); + recvFileSize = fileSize; + file.setName( fn ); + mode = RetrieveFile; + connectToHost( host.toString(), port ); } -void ServerDTP::tarExtractBlock(OProcess *, char *buffer, int buflen) +void ServerDTP::retrieveFile( const QString fn, int fileSize ) { - 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 ) -{ - file.setName( fn ); - mode = RetrieveFile; - connectToHost( host.toString(), port ); -} - -void ServerDTP::retrieveFile( const QString fn ) -{ - file.setName( fn ); - mode = RetrieveFile; + 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() ) ); + qDebug("retrieveGzipFile %s", fn.latin1()); + file.setName( fn ); + mode = RetrieveGzipFile; + + 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 ); + 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 ); + buf.setBuffer( array ); + mode = SendBuffer; + connectToHost( host.toString(), port ); } void ServerDTP::sendByteArray( const QByteArray& array ) { - buf.setBuffer( array ); - mode = SendBuffer; + buf.setBuffer( array ); + mode = SendBuffer; } void ServerDTP::retrieveByteArray( const QHostAddress& host, Q_UINT16 port ) { - buf.setBuffer( QByteArray() ); - mode = RetrieveBuffer; - connectToHost( host.toString(), port ); + buf.setBuffer( QByteArray() ); + mode = RetrieveBuffer; + connectToHost( host.toString(), port ); } void ServerDTP::retrieveByteArray() { - buf.setBuffer( QByteArray() ); - mode = RetrieveBuffer; + buf.setBuffer( QByteArray() ); + mode = RetrieveBuffer; } void ServerDTP::setSocket( int socket ) { - QSocket::setSocket( socket ); - connected(); + QSocket::setSocket( socket ); + connected(); } |