From 7d24cfad2a564436950b5f42e74c0bd51481f5a9 Mon Sep 17 00:00:00 2001 From: kergoth Date: Thu, 08 May 2003 16:48:20 +0000 Subject: Start work on a new launcher. This commit is simply a minimal Opie QWS server. --- diff --git a/core/qws/TODO b/core/qws/TODO new file mode 100644 index 0000000..b35d87e --- a/dev/null +++ b/core/qws/TODO @@ -0,0 +1,31 @@ +New Launcher TODO: + +[x] Split QWS Server out of launcher/taskbar application +[ ] Handling of default Opie env vars that may or may not be + affected by ODevice. This should really affect all Opie apps.. + perhaps in qpeapplication, or a seperate app that sets the env vars + for Opie ala the way ssh-agent outputs an eval'able set of vars. + +[.] QWS Server + [x] actual qws server (qpeapplication as GuiServer) + [x] qcop bridge + [x] transfer server (sync compatibility) + [ ] calibration QCop calls (to split calibration into a seperate app) + [ ] window list / management QCop calls (matchbox style task switching) + [ ] qws event filter hooks + [ ] Touch and Key clicks + [ ] xstroke style input + +[ ] Launcher/Taskbar + [ ] Proper VT handling, and VT switching - qt/e + qpeapplication.. every app needs to handle this properly + [ ] Proper timezone handling (create localtime link) - belongs in that which handles the time. clock applet, systemtime. + [ ] LauncherView as plugins, possibly allow the plugin to add any + arbitary number of tabs, in which case the launcher is simply + a tab bar with plugins, the default being the AppLnk and Docs + scanning plugins, to give us the current functionality. + +[ ] Uncertain + [ ] Alerts - mem and battery + [ ] OpieScreenSaver + [.] package slave - essentially take bridged qcop message, pass it + along to the app which is associated with the .ipk mime type. diff --git a/core/qws/config.in b/core/qws/config.in new file mode 100644 index 0000000..1316c77 --- a/dev/null +++ b/core/qws/config.in @@ -0,0 +1,16 @@ + config QWS + boolean "Minimal QWS Server" + default "n" + depends ( LIBQPE || LIBQPE-X11 ) && LIBOPIE + +# menu "Advanced QWS Server Config" +# config QWS_QCOP +# bool "QCop bridge and Transfer server (sync)" +# default y +# depends on QWS +# +# config QWS_PACKAGE +# bool "Package Slave (package installs via sync software)" +# default n +# depends on QWS +# endmenu diff --git a/core/qws/main.cpp b/core/qws/main.cpp new file mode 100644 index 0000000..bfed283 --- a/dev/null +++ b/core/qws/main.cpp @@ -0,0 +1,71 @@ +#include +#include + +#include "oqwsserver.h" + +#include +#include +#include +#include + +#include +#include + +#define APPNAME "op-qws" + +void toSyslog(QtMsgType type, const char *msg) +{ + int level = LOG_INFO; + switch (type) { + case QtDebugMsg: + level = LOG_DEBUG; + break; + case QtWarningMsg: + level = LOG_WARNING; + break; + case QtFatalMsg: + level = LOG_ERR; + break; + } + syslog (LOG_DAEMON | level, msg); +} + +int daemon_init(void) +{ + pid_t pid; + + if ((pid = fork()) < 0) + return(-1); + else if (pid != 0) + exit(0); + + setsid(); + + chdir("/"); + + umask(0); + + fclose(stdout); + fclose(stderr); + fclose(stdin); + + return(0); +} + +int main( int argc, char ** argv ) +{ + while (argc > 1) { + if (strcmp(argv[--argc], "-d") == 0) { + // daemonize + openlog(APPNAME, 0, LOG_DAEMON); + qInstallMsgHandler(toSyslog); + if (daemon_init() != 0) { + fprintf(stderr, "%s: Error: Unable to daemonize\n", APPNAME); + return 1; + } + } + } + + OQWSServer a(argc, argv, QApplication::GuiServer); + return a.exec(); +} diff --git a/core/qws/opie-qws.control b/core/qws/opie-qws.control new file mode 100644 index 0000000..fe5f4e0 --- a/dev/null +++ b/core/qws/opie-qws.control @@ -0,0 +1,10 @@ +Package: opie-taskbar +Files: bin/qpe apps/Settings/Calibrate.desktop pics/launcher pics/devicebuttons/*.png plugins/applets/libsuspendapplet.so* plugins/applets/libhomeapplet.so* plugins/applets/liblogoutapplet.so* plugins/applets/librotateapplet.so* root/etc/init.d/opie +Priority: required +Section: opie/system +Maintainer: Project Opie +Architecture: arm +Version: $QPE_VERSION-$SUB_VERSION.3 +Depends: task-opie-minimal +Replaces: opie-rotation +Description: Launcher for Opie diff --git a/core/qws/oqwsserver.cpp b/core/qws/oqwsserver.cpp new file mode 100644 index 0000000..1c61d19 --- a/dev/null +++ b/core/qws/oqwsserver.cpp @@ -0,0 +1,196 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include + +#include "oqwsserver.h" +#include "qcopbridge.h" +#include "transferserver.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#if defined( QT_QWS_SL5XXX ) || defined( QT_QWS_IPAQ ) +#include +#endif + +#include + +#include +#include +#include +#include +#include + +#include + +#include +#include +#include + +using namespace Opie; + +OQWSServer::OQWSServer( int& argc, char **argv, Type appType ) + : QPEApplication( argc, argv, appType ) +{ + startServers(); +} + +OQWSServer::~OQWSServer() +{ + terminateServers(); +} + +bool OQWSServer::eventFilter ( QObject *o, QEvent *e ) +{ +#if 0 + if ( e-> type ( ) == QEvent::KeyPress || e-> type ( ) == QEvent::KeyRelease ) { + QKeyEvent *ke = (QKeyEvent *) e; + + const ODeviceButton *db = ODevice::inst ( )-> buttonForKeycode ( ke-> key ( )); + + if ( db ) { + if (checkButtonAction ( db, ke-> key ( ), e-> type ( ) == QEvent::KeyPress, ke-> isAutoRepeat ( ))) + return true; //checkButtonAction retrune false if events should be routed through + } + } +#endif + return QPEApplication::eventFilter ( o, e ); +} + +#ifdef Q_WS_QWS + +bool OQWSServer::qwsEventFilter( QWSEvent *e ) +{ +#if 0 + qpedesktop->checkMemory(); + + if ( e->type == QWSEvent::Key ) { + QWSKeyEvent * ke = (QWSKeyEvent *) e; + ushort keycode = ke-> simpleData. keycode; + + if ( !loggedin && keycode != Key_F34 ) + return true; + + bool press = ke-> simpleData. is_press; + bool autoRepeat = ke-> simpleData. is_auto_repeat; + + if ( !keyboardGrabbed ( )) { + // app that registers key/message to be sent back to the app, when it doesn't have focus, + // when user presses key, unless keyboard has been requested from app. + // will not send multiple repeats if user holds key + // i.e. one shot + + if ( keycode != 0 && press && !autoRepeat ) { + for ( KeyRegisterList::Iterator it = keyRegisterList.begin(); it != keyRegisterList.end(); ++it ) { + if (( *it ). getKeyCode ( ) == keycode ) { + QCopEnvelope (( *it ). getChannel ( ), ( *it ). getMessage ( )); + return true; + } + } + } + } + + if ( keycode == HardKey_Suspend ) { + if ( press ) + emit power ( ); + return true; + } + else if ( keycode == HardKey_Backlight ) { + if ( press ) + emit backlight ( ); + return true; + } + else if ( keycode == Key_F32 ) { + if ( press ) + QCopEnvelope e( "QPE/Desktop", "startSync()" ); + return true; + } + else if ( keycode == Key_F31 && !ke-> simpleData. modifiers ) { // Symbol Key -> show Unicode IM + if ( press ) + emit symbol ( ); + return true; + } + else if ( keycode == Key_NumLock ) { + if ( press ) + emit numLockStateToggle ( ); + } + else if ( keycode == Key_CapsLock ) { + if ( press ) + emit capsLockStateToggle(); + } + if (( press && !autoRepeat ) || ( !press && autoRepeat )) { + if ( m_keyclick_sound ) + ODevice::inst ( )-> keySound ( ); + } + } + else if ( e-> type == QWSEvent::Mouse ) { + QWSMouseEvent * me = ( QWSMouseEvent * ) e; + static bool up = true; + + if ( me-> simpleData. state & LeftButton ) { + if ( up ) { + up = false; + if ( m_screentap_sound ) + ODevice::inst ( ) -> touchSound ( ); + } + } + else { + up = true; + } + } +#endif + return QPEApplication::qwsEventFilter ( e ); +} + +#endif + +void OQWSServer::startServers() +{ + // start qcop bridge server + m_qcopBridge = new QCopBridge( 4243 ); + if ( !m_qcopBridge->ok() ) { + delete m_qcopBridge; + m_qcopBridge = 0; + } + // start transfer server + m_transferServer = new TransferServer( 4242 ); + if ( !m_transferServer->ok() ) { + delete m_transferServer; + m_transferServer = 0; + } +// if ( !transferServer || !qcopBridge ) +// startTimer( 2000 ); +} + +void OQWSServer::terminateServers() +{ + delete m_transferServer; + delete m_qcopBridge; + m_transferServer = 0; + m_qcopBridge = 0; +} diff --git a/core/qws/oqwsserver.h b/core/qws/oqwsserver.h new file mode 100644 index 0000000..b95c3fb --- a/dev/null +++ b/core/qws/oqwsserver.h @@ -0,0 +1,57 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef __DESKTOP_H__ +#define __DESKTOP_H__ + + +#include +#include + +#include +#include + +class QCopBridge; +class TransferServer; + +class OQWSServer : public QPEApplication +{ + Q_OBJECT +public: + OQWSServer( int& argc, char **argv, Type t ); + ~OQWSServer(); + +protected: + virtual bool eventFilter ( QObject *o, QEvent *e ); + +#ifdef Q_WS_QWS + bool qwsEventFilter( QWSEvent * ); +#endif + +private: + void startServers(); + void terminateServers(); + + QCopBridge *m_qcopBridge; + TransferServer *m_transferServer; +}; + +#endif // __DESKTOP_H__ + diff --git a/core/qws/qcopbridge.cpp b/core/qws/qcopbridge.cpp new file mode 100644 index 0000000..6177a7c --- a/dev/null +++ b/core/qws/qcopbridge.cpp @@ -0,0 +1,422 @@ +/********************************************************************** +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. +** +** This file is part of the Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "qcopbridge.h" +#include "transferserver.h" + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#ifdef QWS +#include +#endif + +#define _XOPEN_SOURCE +#include +#include +#include + +#if defined(_OS_LINUX_) +#include +#endif + +//#define INSECURE + +const int block_size = 51200; + +QCopBridge::QCopBridge( Q_UINT16 port, QObject *parent , + const char* name ) + : QServerSocket( port, 1, parent, name ), + desktopChannel( 0 ), + cardChannel( 0 ) +{ + if ( !ok() ) + qWarning( "Failed to bind to port %d", port ); + else { +#ifndef QT_NO_COP + desktopChannel = new QCopChannel( "QPE/Desktop", this ); + connect( desktopChannel, SIGNAL(received(const QCString &, const QByteArray &)), + this, SLOT(desktopMessage( const QCString &, const QByteArray &)) ); + cardChannel = new QCopChannel( "QPE/Card", this ); + connect( cardChannel, SIGNAL(received(const QCString &, const QByteArray &)), + this, SLOT(desktopMessage( const QCString &, const QByteArray &)) ); +#endif + } + sendSync = FALSE; +} + +QCopBridge::~QCopBridge() +{ +#ifndef QT_NO_COP + delete desktopChannel; +#endif +} + +void QCopBridge::newConnection( int socket ) +{ + QCopBridgePI *pi = new QCopBridgePI( socket, this ); + openConnections.append( pi ); + connect ( pi, SIGNAL( connectionClosed( QCopBridgePI *) ), this, SLOT( connectionClosed( QCopBridgePI *) ) ); +#ifndef QT_NO_COP + QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::DisableSuspend; +#endif + + if ( sendSync ) { + pi ->startSync(); + sendSync = FALSE; + } +} + +void QCopBridge::connectionClosed( QCopBridgePI *pi ) +{ + openConnections.remove( pi ); + if ( openConnections.count() == 0 ) { +#ifndef QT_NO_COP + QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable; +#endif + } +} + +void QCopBridge::closeOpenConnections() +{ + QCopBridgePI *pi; + for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() ) + pi->close(); +} + + +void QCopBridge::desktopMessage( const QCString &command, const QByteArray &args ) +{ + command.stripWhiteSpace(); + + int paren = command.find( "(" ); + if ( paren <= 0 ) { + qDebug("DesktopMessage: bad qcop syntax"); + return; + } + + QString params = command.mid( paren + 1 ); + if ( params[params.length()-1] != ')' ) { + qDebug("DesktopMessage: bad qcop syntax"); + return; + } + + params.truncate( params.length()-1 ); + + QStringList paramList = QStringList::split( ",", params ); + QString data; + if ( paramList.count() ) { + QDataStream stream( args, IO_ReadOnly ); + for ( QStringList::Iterator it = paramList.begin(); it != paramList.end(); ++it ) { + QString str; + if ( *it == "QString" ) { + stream >> str; + } else if ( *it == "QCString" ) { + QCString cstr; + stream >> cstr; + str = QString::fromLocal8Bit( cstr ); + } else if ( *it == "int" ) { + int i; + stream >> i; + str = QString::number( i ); + } else if ( *it == "bool" ) { + int i; + stream >> i; + str = QString::number( i ); + } else { + qDebug(" cannot route the argument type %s throught the qcop bridge", (*it).latin1() ); + return; + } + QString estr; + for (int i=0; i<(int)str.length(); i++) { + QChar ch = str[i]; + if ( ch.row() ) + goto quick; + switch (ch.cell()) { + case '&': + estr.append( "&" ); + break; + case ' ': + estr.append( "&0x20;" ); + break; + case '\n': + estr.append( "&0x0d;" ); + break; + case '\r': + estr.append( "&0x0a;" ); + break; + default: quick: + estr.append(ch); + } + } + data += " " + estr; + } + } + QString sendCommand = QString(command.data()) + data; + // send the command to all open connections + if ( command == "startSync()" ) { + // we need to buffer it a bit + sendSync = TRUE; + startTimer( 20000 ); + } + + QCopBridgePI *pi; + for ( pi = openConnections.first(); pi != 0; pi = openConnections.next() ) { + pi->sendDesktopMessage( sendCommand ); + } +} + +void QCopBridge::timerEvent( QTimerEvent * ) +{ + sendSync = FALSE; + killTimers(); +} + + +QCopBridgePI::QCopBridgePI( int socket, QObject *parent , const char* name ) + : QSocket( parent, name ) +{ + setSocket( socket ); + + peerport = peerPort(); + peeraddress = peerAddress(); + +#ifndef INSECURE + if ( !SyncAuthentication::isAuthorized(peeraddress) ) { + state = Forbidden; + startTimer( 0 ); + } else +#endif + { + state = Connected; + sendSync = FALSE; + connect( this, SIGNAL( readyRead() ), SLOT( read() ) ); + connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) ); + + QString intro="220 Qtopia "; + intro += QPE_VERSION; intro += ";"; + intro += "challenge="; intro += SyncAuthentication::serverId(); intro += ";"; + intro += "loginname="; intro += SyncAuthentication::loginName(); intro += ";"; + intro += "displayname="; intro += SyncAuthentication::ownerName(); intro += ";"; + send( intro ); + state = Wait_USER; + + // idle timer to close connections when not used anymore + startTimer( 60000 ); + connected = TRUE; + } +} + + +QCopBridgePI::~QCopBridgePI() +{ + +} + +void QCopBridgePI::connectionClosed() +{ + emit connectionClosed( this ); + // qDebug( "Debug: Connection closed" ); + delete this; +} + +void QCopBridgePI::sendDesktopMessage( const QString &msg ) +{ + QString str = "CALL QPE/Desktop " + msg; + send ( str ); +} + + +void QCopBridgePI::send( const QString& msg ) +{ + QTextStream os( this ); + os << msg << endl; + //qDebug( "sending qcop message: %s", msg.latin1() ); +} + +void QCopBridgePI::read() +{ + while ( canReadLine() ) + process( readLine().stripWhiteSpace() ); +} + +void QCopBridgePI::process( const QString& message ) +{ + //qDebug( "Command: %s", message.latin1() ); + + // split message using "," as separator + QStringList msg = QStringList::split( " ", message ); + if ( msg.isEmpty() ) return; + + // command token + QString cmd = msg[0].upper(); + + // argument token + QString arg; + if ( msg.count() >= 2 ) + arg = msg[1]; + + // we always respond to QUIT, regardless of state + if ( cmd == "QUIT" ) { + send( "211 Have a nice day!" ); + 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; + if ( sendSync ) { + sendDesktopMessage( "startSync()" ); + sendSync = FALSE; + } + return; + } + + // noop (NOOP) + else if ( cmd == "NOOP" ) { + connected = TRUE; + send( "200 Command okay" ); + } + + // call (CALL) + else if ( cmd == "CALL" ) { + + // example: call QPE/System execute(QString) addressbook + + if ( msg.count() < 3 ) { + send( "500 Syntax error, command unrecognized" ); + } + else { + + QString channel = msg[1]; + QString command = msg[2]; + + command.stripWhiteSpace(); + + int paren = command.find( "(" ); + if ( paren <= 0 ) { + send( "500 Syntax error, command unrecognized" ); + return; + } + + QString params = command.mid( paren + 1 ); + if ( params[params.length()-1] != ')' ) { + send( "500 Syntax error, command unrecognized" ); + return; + } + + params.truncate( params.length()-1 ); + QByteArray buffer; + QDataStream ds( buffer, IO_WriteOnly ); + + int msgId = 3; + + QStringList paramList = QStringList::split( ",", params ); + if ( paramList.count() > msg.count() - 3 ) { + send( "500 Syntax error, command unrecognized" ); + return; + } + + for ( QStringList::Iterator it = paramList.begin(); it != paramList.end(); ++it ) { + + QString arg = msg[msgId]; + arg.replace( QRegExp("&0x20;"), " " ); + arg.replace( QRegExp("&"), "&" ); + arg.replace( QRegExp("&0x0d;"), "\n" ); + arg.replace( QRegExp("&0x0a;"), "\r" ); + if ( *it == "QString" ) + ds << arg; + else if ( *it == "QCString" ) + ds << arg.local8Bit(); + else if ( *it == "int" ) + ds << arg.toInt(); + else if ( *it == "bool" ) + ds << arg.toInt(); + else { + send( "500 Syntax error, command unrecognized" ); + return; + } + msgId++; + } + +#ifndef QT_NO_COP + if ( !QCopChannel::isRegistered( channel.latin1() ) ) { + // send message back about it + QString answer = "599 ChannelNotRegistered " + channel; + send( answer ); + return; + } +#endif + +#ifndef QT_NO_COP + if ( paramList.count() ) + QCopChannel::send( channel.latin1(), command.latin1(), buffer ); + else + QCopChannel::send( channel.latin1(), command.latin1() ); + + send( "200 Command okay" ); +#endif + } + } + // not implemented + else + send( "502 Command not implemented" ); +} + + + +void QCopBridgePI::timerEvent( QTimerEvent * ) +{ + if ( connected ) + connected = FALSE; + else + connectionClosed(); +} diff --git a/core/qws/qcopbridge.h b/core/qws/qcopbridge.h new file mode 100644 index 0000000..408d10d --- a/dev/null +++ b/core/qws/qcopbridge.h @@ -0,0 +1,92 @@ +/********************************************************************** +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. +** +** This file is part of the Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#ifndef __qcopbridge_h__ +#define __qcopbridge_h__ + +#include +#include +#include +#include +#include + +class QFileInfo; +class QCopBridgePI; +class QCopChannel; + +class QCopBridge : public QServerSocket +{ + Q_OBJECT + +public: + QCopBridge( Q_UINT16 port, QObject *parent = 0, const char* name = 0 ); + virtual ~QCopBridge(); + + void newConnection( int socket ); + void closeOpenConnections(); + +public slots: + void connectionClosed( QCopBridgePI *pi ); + void desktopMessage( const QCString &call, const QByteArray & ); + +protected: + void timerEvent( QTimerEvent * ); + +private: + QCopChannel *desktopChannel; + QCopChannel *cardChannel; + QList openConnections; + bool sendSync; +}; + + +class QCopBridgePI : public QSocket +{ + Q_OBJECT + + enum State { Connected, Wait_USER, Wait_PASS, Ready, Forbidden }; + +public: + QCopBridgePI( int socket, QObject *parent = 0, const char* name = 0 ); + virtual ~QCopBridgePI(); + + void sendDesktopMessage( const QString &msg ); + void startSync() { sendSync = TRUE; } + +signals: + void connectionClosed( QCopBridgePI *); + +protected slots: + void read(); + void send( const QString& msg ); + void process( const QString& command ); + void connectionClosed(); + +protected: + void timerEvent( QTimerEvent *e ); + +private: + State state; + Q_UINT16 peerport; + QHostAddress peeraddress; + bool connected; + bool sendSync; +}; + +#endif diff --git a/core/qws/qws.pro b/core/qws/qws.pro new file mode 100644 index 0000000..5656a59 --- a/dev/null +++ b/core/qws/qws.pro @@ -0,0 +1,20 @@ +TEMPLATE = app +CONFIG = qt warn_on release +DESTDIR = $(OPIEDIR)/bin + +HEADERS = \ + transferserver.h \ + qcopbridge.h \ + oqwsserver.h +SOURCES = \ + main.cpp \ + transferserver.cpp \ + qcopbridge.cpp \ + oqwsserver.cpp + +INCLUDEPATH += $(OPIEDIR)/include +DEPENDPATH += $(OPIEDIR)/include . +TARGET = op-qws +LIBS += -lqpe -lopie + +include ( $(OPIEDIR)/include.pro ) diff --git a/core/qws/transferserver.cpp b/core/qws/transferserver.cpp new file mode 100644 index 0000000..0337a94 --- a/dev/null +++ b/core/qws/transferserver.cpp @@ -0,0 +1,1424 @@ +/********************************************************************** +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. +** +** This file is part of the Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#define _XOPEN_SOURCE +#include +#include +#include +#include +#include +#include + +/* we need the _OS_LINUX stuff first ! */ +#include + +#ifndef _OS_LINUX_ + +extern "C" +{ +#include +#define UUID_H_INCLUDED +} + +#endif // not defined linux + +#if defined(_OS_LINUX_) +#include +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +//#include +#include +#include +#include +#include +#include +#include +#include + +#include "transferserver.h" +#include + +const int block_size = 51200; + +TransferServer::TransferServer( Q_UINT16 port, QObject *parent , + const char* name ) + : QServerSocket( port, 1, parent, name ) +{ + if ( !ok() ) + qWarning( "Failed to bind to port %d", port ); +} + +TransferServer::~TransferServer() +{ +} + +void TransferServer::newConnection( int socket ) +{ + (void) new ServerPI( socket, this ); +} + +/* + * small class in anonymous namespace + * to generate a QUUid for us + */ +namespace +{ +struct UidGen +{ + QString uuid(); +}; +#if !defined(_OS_LINUX_) + +QString UidGen::uuid() +{ + uuid_t uuid; + uuid_generate( uuid ); + return QUUid( uuid ).toString(); +} +#else +/* +* linux got a /proc/sys/kernel/random/uuid file +* it'll generate the uuids for us +*/ +QString UidGen::uuid() +{ + QFile file( "/proc/sys/kernel/random/uuid" ); + if (!file.open(IO_ReadOnly ) ) + return QString::null; + + QTextStream stream(&file); + + return "{" + stream.read().stripWhiteSpace() + "}"; +} +#endif +} + +QString SyncAuthentication::serverId() +{ + Config cfg("Security"); + cfg.setGroup("Sync"); + QString r = cfg.readEntry("serverid"); + if ( r.isEmpty() ) { + UidGen gen; + r = gen.uuid(); + cfg.writeEntry("serverid", r ); + } + return r; +} + +QString SyncAuthentication::ownerName() +{ + QString vfilename = Global::applicationFileName("addressbook", + "businesscard.vcf"); + if (QFile::exists(vfilename)) { + Contact c; + c = Contact::readVCard( vfilename )[0]; + return c.fullName(); + } + + return ""; +} + +QString SyncAuthentication::loginName() +{ + struct passwd *pw; + pw = getpwuid( geteuid() ); + return QString::fromLocal8Bit( pw->pw_name ); +} + +int SyncAuthentication::isAuthorized(QHostAddress peeraddress) +{ + Config cfg("Security"); + cfg.setGroup("Sync"); + // QString allowedstr = cfg.readEntry("auth_peer","192.168.1.0"); + uint auth_peer = cfg.readNumEntry("auth_peer", 0xc0a80100); + + // QHostAddress allowed; + // allowed.setAddress(allowedstr); + // uint auth_peer = allowed.ip4Addr(); + uint auth_peer_bits = cfg.readNumEntry("auth_peer_bits", 24); + uint mask = auth_peer_bits >= 32 // shifting by 32 is not defined + ? 0xffffffff : (((1 << auth_peer_bits) - 1) << (32 - auth_peer_bits)); + return (peeraddress.ip4Addr() & mask) == auth_peer; +} + +bool SyncAuthentication::checkUser( const QString& user ) +{ + if ( user.isEmpty() ) + return FALSE; + QString euser = loginName(); + return user == euser; +} + +bool SyncAuthentication::checkPassword( const QString& password ) +{ +#ifdef ALLOW_UNIX_USER_FTP + // First, check system password... + + struct passwd *pw = 0; + struct spwd *spw = 0; + + pw = getpwuid( geteuid() ); + spw = getspnam( pw->pw_name ); + + QString cpwd = QString::fromLocal8Bit( pw->pw_passwd ); + if ( cpwd == "x" && spw ) + cpwd = QString::fromLocal8Bit( spw->sp_pwdp ); + + // Note: some systems use more than crypt for passwords. + QString cpassword = QString::fromLocal8Bit( crypt( password.local8Bit(), cpwd.local8Bit() ) ); + if ( cpwd == cpassword ) + return TRUE; +#endif + + static int lastdenial = 0; + static int denials = 0; + int now = time(0); + + // Detect old Qtopia Desktop (no password) + if ( password.isEmpty() ) { + if ( denials < 1 || now > lastdenial + 600 ) { + QMessageBox::warning( 0, tr("Sync Connection"), + tr("

An unauthorized system is requesting access to this device." + "

If you are using a version of Qtopia Desktop older than 1.5.1, " + "please upgrade."), + tr("Deny") ); + denials++; + lastdenial = now; + } + return FALSE; + } + + // Second, check sync password... + QString pass = password.left(6); + /* old QtopiaDesktops are sending + * rootme newer versions got a Qtopia + * prefixed. Qtopia prefix will suceed + * until the sync software syncs up + * FIXME + */ + if ( pass == "rootme" || pass == "Qtopia") { + + QString cpassword = QString::fromLocal8Bit( crypt( password.mid(8).local8Bit(), "qp" ) ); + Config cfg("Security"); + cfg.setGroup("Sync"); + QString pwds = cfg.readEntry("Passwords"); + if ( QStringList::split(QChar(' '), pwds).contains(cpassword) ) + return TRUE; + + // Unrecognized system. Be careful... + + if ( (denials > 2 && now < lastdenial + 600) + || QMessageBox::warning(0, tr("Sync Connection"), + tr("

An unrecognized system is requesting access to this device." + "

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; + } + } + + return FALSE; +} + +ServerPI::ServerPI( int socket, QObject *parent , const char* name ) + : QSocket( parent, name ) , dtp( 0 ), serversocket( 0 ), waitsocket( 0 ) +{ + state = Connected; + + setSocket( socket ); + + peerport = peerPort(); + peeraddress = peerAddress(); + +#ifndef INSECURE + + if ( !SyncAuthentication::isAuthorized(peeraddress) ) { + state = Forbidden; + startTimer( 0 ); + } + else +#endif + { + connect( this, SIGNAL( readyRead() ), SLOT( read() ) ); + connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) ); + + passiv = FALSE; + for ( int i = 0; i < 4; i++ ) + wait[i] = FALSE; + + send( "220 Qtopia " QPE_VERSION " FTP Server" ); + state = Wait_USER; + + dtp = new ServerDTP( this ); + connect( dtp, SIGNAL( completed() ), SLOT( dtpCompleted() ) ); + connect( dtp, SIGNAL( failed() ), SLOT( dtpFailed() ) ); + connect( dtp, SIGNAL( error( int ) ), SLOT( dtpError( int ) ) ); + + + directory = QDir::currentDirPath(); + + static int p = 1024; + + while ( !serversocket || !serversocket->ok() ) { + delete serversocket; + serversocket = new ServerSocket( ++p, this ); + } + connect( serversocket, SIGNAL( newIncomming( int ) ), + SLOT( newConnection( int ) ) ); + } +} + +ServerPI::~ServerPI() +{ +} + +void ServerPI::connectionClosed() +{ + // qDebug( "Debug: Connection closed" ); + delete this; +} + +void ServerPI::send( const QString& msg ) +{ + QTextStream os( this ); + os << msg << endl; + //qDebug( "Reply: %s", msg.latin1() ); +} + +void ServerPI::read() +{ + while ( canReadLine() ) + process( readLine().stripWhiteSpace() ); +} + +bool ServerPI::checkReadFile( const QString& file ) +{ + QString filename; + + if ( file[0] != "/" ) + filename = directory.path() + "/" + file; + else + filename = file; + + QFileInfo fi( filename ); + return ( fi.exists() && fi.isReadable() ); +} + +bool ServerPI::checkWriteFile( const QString& file ) +{ + QString filename; + + if ( file[0] != "/" ) + filename = directory.path() + "/" + file; + else + filename = file; + + QFileInfo fi( filename ); + + if ( fi.exists() ) + if ( !QFile( filename ).remove() ) + return FALSE; + return TRUE; +} + +void ServerPI::process( const QString& message ) +{ + //qDebug( "Command: %s", message.latin1() ); + + // split message using "," as separator + QStringList msg = QStringList::split( " ", message ); + if ( msg.isEmpty() ) + return ; + + // command token + QString cmd = msg[0].upper(); + + // argument token + QString arg; + if ( msg.count() >= 2 ) + arg = msg[1]; + + // full argument string + QString args; + if ( msg.count() >= 2 ) { + QStringList copy( msg ); + // FIXME: for Qt3 + // copy.pop_front() + copy.remove( copy.begin() ); + args = copy.join( " " ); + } + + //qDebug( "args: %s", args.latin1() ); + + // we always respond to QUIT, regardless of state + if ( cmd == "QUIT" ) { + send( "211 Good bye!" ); + delete this; + return ; + } + + // connected to client + if ( Connected == state ) + return ; + + // waiting for user name + if ( Wait_USER == state ) { + + if ( cmd != "USER" || msg.count() < 2 || !SyncAuthentication::checkUser( arg ) ) { + send( "530 Please login with USER and PASS" ); + return ; + } + send( "331 User name ok, need password" ); + state = Wait_PASS; + return ; + } + + // waiting for password + if ( Wait_PASS == state ) { + + if ( cmd != "PASS" || !SyncAuthentication::checkPassword( arg ) ) { + send( "530 Please login with USER and PASS" ); + return ; + } + send( "230 User logged in, proceed" ); + state = Ready; + return ; + } + + // ACCESS CONTROL COMMANDS + + + // account (ACCT) + if ( cmd == "ACCT" ) { + // even wu-ftp does not support it + send( "502 Command not implemented" ); + } + + // change working directory (CWD) + else if ( cmd == "CWD" ) { + + if ( !args.isEmpty() ) { + if ( directory.cd( args, TRUE ) ) + send( "250 Requested file action okay, completed" ); + else + send( "550 Requested action not taken" ); + } + else + send( "500 Syntax error, command unrecognized" ); + } + + // change to parent directory (CDUP) + else if ( cmd == "CDUP" ) { + if ( directory.cdUp() ) + send( "250 Requested file action okay, completed" ); + else + send( "550 Requested action not taken" ); + } + + // structure mount (SMNT) + else if ( cmd == "SMNT" ) { + // even wu-ftp does not support it + send( "502 Command not implemented" ); + } + + // reinitialize (REIN) + else if ( cmd == "REIN" ) { + // even wu-ftp does not support it + send( "502 Command not implemented" ); + } + + + // TRANSFER PARAMETER COMMANDS + + + // data port (PORT) + else if ( cmd == "PORT" ) { + if ( parsePort( arg ) ) + send( "200 Command okay" ); + else + send( "500 Syntax error, command unrecognized" ); + } + + // passive (PASV) + else if ( cmd == "PASV" ) { + passiv = TRUE; + send( "227 Entering Passive Mode (" + + address().toString().replace( QRegExp( "\\." ), "," ) + "," + + QString::number( ( serversocket->port() ) >> 8 ) + "," + + QString::number( ( serversocket->port() ) & 0xFF ) + ")" ); + } + + // representation type (TYPE) + else if ( cmd == "TYPE" ) { + if ( arg.upper() == "A" || arg.upper() == "I" ) + send( "200 Command okay" ); + else + send( "504 Command not implemented for that parameter" ); + } + + // file structure (STRU) + else if ( cmd == "STRU" ) { + if ( arg.upper() == "F" ) + send( "200 Command okay" ); + else + send( "504 Command not implemented for that parameter" ); + } + + // transfer mode (MODE) + else if ( cmd == "MODE" ) { + if ( arg.upper() == "S" ) + send( "200 Command okay" ); + else + send( "504 Command not implemented for that parameter" ); + } + + + // FTP SERVICE COMMANDS + + + // retrieve (RETR) + else if ( cmd == "RETR" ) + if ( !args.isEmpty() && checkReadFile( absFilePath( args ) ) + || backupRestoreGzip( absFilePath( args ) ) ) { + send( "150 File status okay" ); + sendFile( absFilePath( args ) ); + } + else { + qDebug("550 Requested action not taken"); + send( "550 Requested action not taken" ); + } + + // store (STOR) + else if ( cmd == "STOR" ) + if ( !args.isEmpty() && checkWriteFile( absFilePath( args ) ) ) { + send( "150 File status okay" ); + retrieveFile( absFilePath( args ) ); + } + else + send( "550 Requested action not taken" ); + + // store unique (STOU) + else if ( cmd == "STOU" ) { + send( "502 Command not implemented" ); + } + + // append (APPE) + else if ( cmd == "APPE" ) { + send( "502 Command not implemented" ); + } + + // allocate (ALLO) + else if ( cmd == "ALLO" ) { + send( "200 Command okay" ); + } + + // restart (REST) + else if ( cmd == "REST" ) { + send( "502 Command not implemented" ); + } + + // rename from (RNFR) + else if ( cmd == "RNFR" ) { + renameFrom = QString::null; + if ( args.isEmpty() ) + send( "500 Syntax error, command unrecognized" ); + else { + QFile file( absFilePath( args ) ); + if ( file.exists() ) { + send( "350 File exists, ready for destination name" ); + renameFrom = absFilePath( args ); + } + else + send( "550 Requested action not taken" ); + } + } + + // rename to (RNTO) + else if ( cmd == "RNTO" ) { + if ( lastCommand != "RNFR" ) + send( "503 Bad sequence of commands" ); + else if ( args.isEmpty() ) + send( "500 Syntax error, command unrecognized" ); + else { + QDir dir( absFilePath( args ) ); + if ( dir.rename( renameFrom, absFilePath( args ), TRUE ) ) + send( "250 Requested file action okay, completed." ); + else + send( "550 Requested action not taken" ); + } + } + + // abort (ABOR) + else if ( cmd.contains( "ABOR" ) ) { + dtp->close(); + if ( dtp->dtpMode() != ServerDTP::Idle ) + send( "426 Connection closed; transfer aborted" ); + else + send( "226 Closing data connection" ); + } + + // delete (DELE) + else if ( cmd == "DELE" ) { + if ( args.isEmpty() ) + send( "500 Syntax error, command unrecognized" ); + else { + QFile file( absFilePath( args ) ) ; + if ( file.remove() ) { + send( "250 Requested file action okay, completed" ); + QCopEnvelope e("QPE/System", "linkChanged(QString)" ); + e << file.name(); + } + else { + send( "550 Requested action not taken" ); + } + } + } + + // remove directory (RMD) + else if ( cmd == "RMD" ) { + if ( args.isEmpty() ) + send( "500 Syntax error, command unrecognized" ); + else { + QDir dir; + if ( dir.rmdir( absFilePath( args ), TRUE ) ) + send( "250 Requested file action okay, completed" ); + else + send( "550 Requested action not taken" ); + } + } + + // make directory (MKD) + else if ( cmd == "MKD" ) { + if ( args.isEmpty() ) { + qDebug(" Error: no arg"); + send( "500 Syntax error, command unrecognized" ); + } + else { + QDir dir; + if ( dir.mkdir( absFilePath( args ), TRUE ) ) + send( "250 Requested file action okay, completed." ); + else + send( "550 Requested action not taken" ); + } + } + + // print working directory (PWD) + else if ( cmd == "PWD" ) { + send( "257 \"" + directory.path() + "\"" ); + } + + // list (LIST) + else if ( cmd == "LIST" ) { + if ( sendList( absFilePath( args ) ) ) + send( "150 File status okay" ); + else + send( "500 Syntax error, command unrecognized" ); + } + + // size (SIZE) + else if ( cmd == "SIZE" ) { + QString filePath = absFilePath( args ); + QFileInfo fi( filePath ); + bool gzipfile = backupRestoreGzip( filePath ); + if ( !fi.exists() && !gzipfile ) + send( "500 Syntax error, command unrecognized" ); + else { + if ( !gzipfile ) + send( "213 " + QString::number( fi.size() ) ); + else { + Process duproc( QString("du") ); + duproc.addArgument("-s"); + QString in, out; + if ( !duproc.exec(in, out) ) { + qDebug("du process failed; just sending back 1K"); + send( "213 1024"); + } + else { + QString size = out.left( out.find("\t") ); + int guess = size.toInt() / 5; + if ( filePath.contains("doc") ) + guess *= 1000; + qDebug("sending back gzip guess of %d", guess); + send( "213 " + QString::number(guess) ); + } + } + } + } + // name list (NLST) + else if ( cmd == "NLST" ) { + send( "502 Command not implemented" ); + } + + // site parameters (SITE) + else if ( cmd == "SITE" ) { + send( "502 Command not implemented" ); + } + + // system (SYST) + else if ( cmd == "SYST" ) { + send( "215 UNIX Type: L8" ); + } + + // status (STAT) + else if ( cmd == "STAT" ) { + send( "502 Command not implemented" ); + } + + // help (HELP ) + else if ( cmd == "HELP" ) { + send( "502 Command not implemented" ); + } + + // noop (NOOP) + else if ( cmd == "NOOP" ) { + send( "200 Command okay" ); + } + + // not implemented + else + send( "502 Command not implemented" ); + + lastCommand = cmd; +} + +bool ServerPI::backupRestoreGzip( const QString &file ) +{ + return (file.find( "backup" ) != -1 && + file.findRev( ".tgz" ) == (int)file.length() - 4 ); +} + +bool ServerPI::backupRestoreGzip( const QString &file, QStringList &targets ) +{ + if ( file.find( "backup" ) != -1 && + file.findRev( ".tgz" ) == (int)file.length() - 4 ) { + QFileInfo info( file ); + targets = info.dirPath( TRUE ); + qDebug("ServerPI::backupRestoreGzip for %s = %s", file.latin1(), + targets.join(" ").latin1() ); + return true; + } + return false; +} + +void ServerPI::sendFile( const QString& file ) +{ + if ( passiv ) { + wait[SendFile] = TRUE; + waitfile = file; + if ( waitsocket ) + newConnection( waitsocket ); + } + else { + QStringList targets; + if ( backupRestoreGzip( file, targets ) ) + dtp->sendGzipFile( file, targets, peeraddress, peerport ); + else + dtp->sendFile( file, peeraddress, peerport ); + } +} + +void ServerPI::retrieveFile( const QString& file ) +{ + if ( passiv ) { + wait[RetrieveFile] = TRUE; + waitfile = file; + if ( waitsocket ) + newConnection( waitsocket ); + } + else { + QStringList targets; + if ( backupRestoreGzip( file, targets ) ) + dtp->retrieveGzipFile( file, peeraddress, peerport ); + else + dtp->retrieveFile( file, peeraddress, peerport ); + } +} + +bool ServerPI::parsePort( const QString& pp ) +{ + QStringList p = QStringList::split( ",", pp ); + if ( p.count() != 6 ) + return FALSE; + + // h1,h2,h3,h4,p1,p2 + peeraddress = QHostAddress( ( p[0].toInt() << 24 ) + ( p[1].toInt() << 16 ) + + ( p[2].toInt() << 8 ) + p[3].toInt() ); + peerport = ( p[4].toInt() << 8 ) + p[5].toInt(); + return TRUE; +} + +void ServerPI::dtpCompleted() +{ + send( "226 Closing data connection, file transfer successful" ); + if ( dtp->dtpMode() == ServerDTP::RetrieveFile ) { + QString fn = dtp->fileName(); + if ( fn.right(8) == ".desktop" && fn.find("/Documents/") >= 0 ) { + QCopEnvelope e("QPE/System", "linkChanged(QString)" ); + e << fn; + } + } + waitsocket = 0; + dtp->close(); +} + +void ServerPI::dtpFailed() +{ + dtp->close(); + waitsocket = 0; + send( "451 Requested action aborted: local error in processing" ); +} + +void ServerPI::dtpError( int ) +{ + dtp->close(); + waitsocket = 0; + send( "451 Requested action aborted: local error in processing" ); +} + +bool ServerPI::sendList( const QString& arg ) +{ + QByteArray listing; + QBuffer buffer( listing ); + + if ( !buffer.open( IO_WriteOnly ) ) + return FALSE; + + QTextStream ts( &buffer ); + QString fn = arg; + + if ( fn.isEmpty() ) + fn = directory.path(); + + QFileInfo fi( fn ); + if ( !fi.exists() ) + return FALSE; + + // return file listing + if ( fi.isFile() ) { + ts << fileListing( &fi ) << endl; + } + + // return directory listing + else if ( fi.isDir() ) { + QDir dir( fn ); + const QFileInfoList *list = dir.entryInfoList( QDir::All | QDir::Hidden ); + + QFileInfoListIterator it( *list ); + QFileInfo *info; + + unsigned long total = 0; + while ( ( info = it.current() ) ) { + if ( info->fileName() != "." && info->fileName() != ".." ) + total += info->size(); + ++it; + } + + ts << "total " << QString::number( total / 1024 ) << endl; + + it.toFirst(); + while ( ( info = it.current() ) ) { + if ( info->fileName() == "." || info->fileName() == ".." ) { + ++it; + continue; + } + ts << fileListing( info ) << endl; + ++it; + } + } + + if ( passiv ) { + waitarray = buffer.buffer(); + wait[SendByteArray] = TRUE; + if ( waitsocket ) + newConnection( waitsocket ); + } + else + dtp->sendByteArray( buffer.buffer(), peeraddress, peerport ); + return TRUE; +} + +QString ServerPI::fileListing( QFileInfo *info ) +{ + if ( !info ) + return QString::null; + QString s; + + // type char + if ( info->isDir() ) + s += "d"; + else if ( info->isSymLink() ) + s += "l"; + else + s += "-"; + + // permisson string + s += permissionString( info ) + " "; + + // number of hardlinks + int subdirs = 1; + + if ( info->isDir() ) + subdirs = 2; + // FIXME : this is to slow + //if ( info->isDir() ) + //subdirs = QDir( info->absFilePath() ).entryList( QDir::Dirs ).count(); + + s += QString::number( subdirs ).rightJustify( 3, ' ', TRUE ) + " "; + + // owner + s += info->owner().leftJustify( 8, ' ', TRUE ) + " "; + + // group + s += info->group().leftJustify( 8, ' ', TRUE ) + " "; + + // file size in bytes + s += QString::number( info->size() ).rightJustify( 9, ' ', TRUE ) + " "; + + // last modified date + QDate date = info->lastModified().date(); + QTime time = info->lastModified().time(); + s += date.monthName( date.month() ) + " " + + QString::number( date.day() ).rightJustify( 2, ' ', TRUE ) + " " + + QString::number( time.hour() ).rightJustify( 2, '0', TRUE ) + ":" + + QString::number( time.minute() ).rightJustify( 2, '0', TRUE ) + " "; + + // file name + s += info->fileName(); + + return s; +} + +QString ServerPI::permissionString( QFileInfo *info ) +{ + if ( !info ) + return QString( "---------" ); + QString s; + + // user + if ( info->permission( QFileInfo::ReadUser ) ) + s += "r"; + else + s += "-"; + if ( info->permission( QFileInfo::WriteUser ) ) + s += "w"; + else + s += "-"; + if ( info->permission( QFileInfo::ExeUser ) ) + s += "x"; + else + s += "-"; + + // group + if ( info->permission( QFileInfo::ReadGroup ) ) + s += "r"; + else + s += "-"; + if ( info->permission( QFileInfo::WriteGroup ) ) + s += "w"; + else + s += "-"; + if ( info->permission( QFileInfo::ExeGroup ) ) + s += "x"; + else + s += "-"; + + // exec + if ( info->permission( QFileInfo::ReadOther ) ) + s += "r"; + else + s += "-"; + if ( info->permission( QFileInfo::WriteOther ) ) + s += "w"; + else + s += "-"; + if ( info->permission( QFileInfo::ExeOther ) ) + s += "x"; + else + s += "-"; + + return s; +} + +void ServerPI::newConnection( int socket ) +{ + //qDebug( "New incomming connection" ); + + if ( !passiv ) + return ; + + if ( wait[SendFile] ) { + QStringList targets; + if ( backupRestoreGzip( waitfile, targets ) ) + dtp->sendGzipFile( waitfile, targets ); + else + dtp->sendFile( waitfile ); + dtp->setSocket( socket ); + } + else if ( wait[RetrieveFile] ) { + qDebug("check retrieve file"); + if ( backupRestoreGzip( waitfile ) ) + dtp->retrieveGzipFile( waitfile ); + else + dtp->retrieveFile( waitfile ); + dtp->setSocket( socket ); + } + else if ( wait[SendByteArray] ) { + dtp->sendByteArray( waitarray ); + dtp->setSocket( socket ); + } + else if ( wait[RetrieveByteArray] ) { + qDebug("retrieve byte array"); + dtp->retrieveByteArray(); + dtp->setSocket( socket ); + } + else + waitsocket = socket; + + for ( int i = 0; i < 4; i++ ) + wait[i] = FALSE; +} + +QString ServerPI::absFilePath( const QString& file ) +{ + if ( file.isEmpty() ) + return file; + + QString filepath( file ); + if ( file[0] != "/" ) + filepath = directory.path() + "/" + file; + + return filepath; +} + + +void ServerPI::timerEvent( QTimerEvent * ) +{ + connectionClosed(); +} + + +ServerDTP::ServerDTP( QObject *parent, const char* name) + : QSocket( parent, name ), mode( Idle ), createTargzProc( 0 ), + retrieveTargzProc( 0 ), gzipProc( 0 ) +{ + + connect( this, SIGNAL( connected() ), SLOT( connected() ) ); + connect( this, SIGNAL( connectionClosed() ), SLOT( connectionClosed() ) ); + connect( this, SIGNAL( bytesWritten( int ) ), SLOT( bytesWritten( int ) ) ); + connect( this, SIGNAL( readyRead() ), SLOT( readyRead() ) ); + + gzipProc = new 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() ) ); +} + +ServerDTP::~ServerDTP() +{ + buf.close(); + file.close(); + createTargzProc->kill(); +} + +void ServerDTP::extractTarDone() +{ + qDebug("extract done"); +#ifndef QT_NO_COP + + QCopEnvelope e( "QPE/Desktop", "restoreDone(QString)" ); + e << file.name(); +#endif +} + +void ServerDTP::connected() +{ + // send file mode + switch ( mode ) { + case SendFile : + if ( !file.exists() || !file.open( IO_ReadOnly) ) { + emit failed(); + mode = Idle; + return ; + } + + //qDebug( "Debug: Sending file '%s'", file.name().latin1() ); + + bytes_written = 0; + if ( file.size() == 0 ) { + //make sure it doesn't hang on empty files + file.close(); + emit completed(); + mode = Idle; + } + else { + + if ( !file.atEnd() ) { + QCString s; + s.resize( block_size ); + int bytes = file.readBlock( s.data(), block_size ); + writeBlock( s.data(), bytes ); + } + } + break; + case SendGzipFile: + if ( createTargzProc->isRunning() ) { + // SHOULDN'T GET HERE, BUT DOING A SAFETY CHECK ANYWAY + qWarning("Previous tar --gzip process is still running; killing it..."); + createTargzProc->kill(); + } + + bytes_written = 0; + qDebug("==>start send tar process"); + if ( !createTargzProc->start(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; + } +} + +void ServerDTP::connectionClosed() +{ + //qDebug( "Debug: Data connection closed %ld bytes written", bytes_written ); + + // send file mode + if ( SendFile == mode ) { + if ( bytes_written == file.size() ) + emit completed(); + else + emit failed(); + } + + // send buffer mode + else if ( SendBuffer == mode ) { + if ( bytes_written == buf.size() ) + emit completed(); + else + emit failed(); + } + + // retrieve file mode + else if ( RetrieveFile == mode ) { + file.close(); + emit completed(); + } + + else if ( RetrieveGzipFile == mode ) { + qDebug("Done writing ungzip file; closing input"); + gzipProc->flushStdin(); + gzipProc->closeStdin(); + } + + // retrieve buffer mode + else if ( RetrieveBuffer == mode ) { + buf.close(); + emit completed(); + } + + mode = Idle; +} + +void ServerDTP::bytesWritten( int bytes ) +{ + bytes_written += bytes; + + // send file mode + if ( SendFile == mode ) { + + if ( bytes_written == file.size() ) { + // qDebug( "Debug: Sending complete: %d bytes", file.size() ); + file.close(); + emit completed(); + mode = Idle; + } + else if ( !file.atEnd() ) { + QCString s; + s.resize( block_size ); + int bytes = file.readBlock( s.data(), block_size ); + writeBlock( s.data(), bytes ); + } + } + + // send buffer mode + if ( SendBuffer == mode ) { + + if ( bytes_written == buf.size() ) { + // qDebug( "Debug: Sending complete: %d bytes", buf.size() ); + emit completed(); + mode = Idle; + } + } +} + +void ServerDTP::readyRead() +{ + // retrieve file mode + if ( RetrieveFile == mode ) { + QCString s; + s.resize( bytesAvailable() ); + readBlock( s.data(), bytesAvailable() ); + file.writeBlock( s.data(), s.size() ); + } + else if ( RetrieveGzipFile == mode ) { + if ( !gzipProc->isRunning() ) + gzipProc->start(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() ); + } +} + +void ServerDTP::writeTargzBlock(OProcess *, char *buffer, int buflen) +{ + 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) ) ); + } +} + +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 ); +} + +void ServerDTP::sendFile( const QString fn, const QHostAddress& host, Q_UINT16 port ) +{ + file.setName( fn ); + mode = SendFile; + connectToHost( host.toString(), port ); +} + +void ServerDTP::sendFile( const QString fn ) +{ + file.setName( fn ); + mode = SendFile; +} + +void ServerDTP::sendGzipFile( const QString &fn, + const QStringList &archiveTargets, + const QHostAddress& host, Q_UINT16 port ) +{ + sendGzipFile( fn, archiveTargets ); + connectToHost( host.toString(), port ); +} + +void ServerDTP::sendGzipFile( const QString &fn, + const QStringList &archiveTargets ) +{ + mode = SendGzipFile; + file.setName( fn ); + + QStringList args = "tar"; + args += "-cv"; + args += archiveTargets; + qDebug("sendGzipFile %s", args.join(" ").latin1() ); + createTargzProc->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) ) ); +} + +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 ) +{ + file.setName( fn ); + mode = RetrieveFile; + connectToHost( host.toString(), port ); +} + +void ServerDTP::retrieveFile( const QString fn ) +{ + file.setName( fn ); + mode = RetrieveFile; +} + +void ServerDTP::retrieveGzipFile( const QString &fn ) +{ + qDebug("retrieveGzipFile %s", fn.latin1()); + file.setName( fn ); + mode = RetrieveGzipFile; + + gzipProc->clearArguments(); + *gzipProc << "gunzip"; + connect( gzipProc, SIGNAL( readyReadStdout() ), + SLOT( tarExtractBlock() ) ); + connect( gzipProc, SIGNAL( processExited() ), + SLOT( gunzipDone() ) ); +} + +void ServerDTP::retrieveGzipFile( const QString &fn, const QHostAddress& host, Q_UINT16 port ) +{ + retrieveGzipFile( fn ); + connectToHost( host.toString(), port ); +} + +void ServerDTP::sendByteArray( const QByteArray& array, const QHostAddress& host, Q_UINT16 port ) +{ + buf.setBuffer( array ); + mode = SendBuffer; + connectToHost( host.toString(), port ); +} + +void ServerDTP::sendByteArray( const QByteArray& array ) +{ + buf.setBuffer( array ); + mode = SendBuffer; +} + +void ServerDTP::retrieveByteArray( const QHostAddress& host, Q_UINT16 port ) +{ + buf.setBuffer( QByteArray() ); + mode = RetrieveBuffer; + connectToHost( host.toString(), port ); +} + +void ServerDTP::retrieveByteArray() +{ + buf.setBuffer( QByteArray() ); + mode = RetrieveBuffer; +} + +void ServerDTP::setSocket( int socket ) +{ + QSocket::setSocket( socket ); + connected(); +} + diff --git a/core/qws/transferserver.h b/core/qws/transferserver.h new file mode 100644 index 0000000..1c5ab4b --- a/dev/null +++ b/core/qws/transferserver.h @@ -0,0 +1,179 @@ +/********************************************************************** +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. +** +** This file is part of the Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#include +#include +#include +#include +#include + +class QFileInfo; +class OProcess; +class TransferServer : public QServerSocket +{ + Q_OBJECT + +public: + TransferServer( Q_UINT16 port, QObject *parent = 0, const char* name = 0 ); + virtual ~TransferServer(); + + void newConnection( int socket ); +}; + +class SyncAuthentication : QObject +{ + Q_OBJECT + +public: + static int isAuthorized(QHostAddress peeraddress); + static bool checkPassword(const QString& pw); + static bool checkUser(const QString& user); + + static QString serverId(); + static QString loginName(); + static QString ownerName(); +}; + + +class ServerDTP : public QSocket +{ + Q_OBJECT + +public: + ServerDTP( QObject *parent = 0, const char* name = 0 ); + ~ServerDTP(); + + enum Mode{ Idle = 0, SendFile, SendGzipFile, SendBuffer, + RetrieveFile, RetrieveGzipFile, RetrieveBuffer }; + + void sendFile( const QString fn ); + void sendFile( const QString fn, const QHostAddress& host, Q_UINT16 port ); + void sendGzipFile( const QString &fn, const QStringList &archiveTargets ); + void sendGzipFile( const QString &fn, const QStringList &archiveTargets, + const QHostAddress& host, Q_UINT16 port ); + void sendByteArray( const QByteArray& array ); + void sendByteArray( const QByteArray& array, const QHostAddress& host, Q_UINT16 port ); + + void retrieveFile( const QString fn ); + void retrieveFile( const QString fn, const QHostAddress& host, Q_UINT16 port ); + void retrieveGzipFile( const QString &fn ); + void retrieveGzipFile( const QString &fn, const QHostAddress& host, Q_UINT16 port ); + void retrieveByteArray(); + void retrieveByteArray( const QHostAddress& host, Q_UINT16 port ); + + Mode dtpMode() { return mode; } + QByteArray buffer() { return buf.buffer(); } + QString fileName() const { return file.name(); } + + void setSocket( int socket ); + +signals: + void completed(); + void failed(); + +private slots: + void connectionClosed(); + void connected(); + void bytesWritten( int bytes ); + void readyRead(); + void writeTargzBlock(OProcess *, char *, int); + void targzDone(); + + void gzipTarBlock(OProcess *, char *, int); + void tarExtractBlock(OProcess *, char *, int); + void gunzipDone(); + void extractTarDone(); + +private: + + unsigned long bytes_written; + Mode mode; + QFile file; + QBuffer buf; + OProcess *createTargzProc; + OProcess *retrieveTargzProc; + OProcess *gzipProc; +}; + +class ServerSocket : public QServerSocket +{ + Q_OBJECT + +public: + ServerSocket( Q_UINT16 port, QObject *parent = 0, const char* name = 0 ) + : QServerSocket( port, 1, parent, name ) {} + + void newConnection( int socket ) { emit newIncomming( socket ); } +signals: + void newIncomming( int socket ); +}; + +class ServerPI : public QSocket +{ + Q_OBJECT + + enum State { Connected, Wait_USER, Wait_PASS, Ready, Forbidden }; + enum Transfer { SendFile = 0, RetrieveFile = 1, SendByteArray = 2, RetrieveByteArray = 3 }; + +public: + ServerPI( int socket, QObject *parent = 0, const char* name = 0 ); + virtual ~ServerPI(); + +protected slots: + void read(); + void send( const QString& msg ); + void process( const QString& command ); + void connectionClosed(); + void dtpCompleted(); + void dtpFailed(); + void dtpError( int ); + void newConnection( int socket ); + +protected: + bool checkReadFile( const QString& file ); + bool checkWriteFile( const QString& file ); + bool parsePort( const QString& pw ); + bool backupRestoreGzip( const QString &file, QStringList &targets ); + bool backupRestoreGzip( const QString &file ); + + bool sendList( const QString& arg ); + void sendFile( const QString& file ); + void retrieveFile( const QString& file ); + + QString permissionString( QFileInfo *info ); + QString fileListing( QFileInfo *info ); + QString absFilePath( const QString& file ); + + void timerEvent( QTimerEvent *e ); + +private: + State state; + Q_UINT16 peerport; + QHostAddress peeraddress; + bool passiv; + bool wait[4]; + ServerDTP *dtp; + ServerSocket *serversocket; + QString waitfile; + QDir directory; + QByteArray waitarray; + QString renameFrom; + QString lastCommand; + int waitsocket; +}; -- cgit v0.9.0.2