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* client.cpp - code for client-windows, which are displayed in several instances in the main-window of iTALC
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* Copyright (c) 2004-2005 Tobias Doerffel <tobias@doerffel.de>
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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#include <qpopupmenu.h>
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#include <qdatetime.h>
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#include <qmessagebox.h>
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#include <qapplication.h>
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#include <qfiledialog.h>
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#include <qworkspace.h>
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#include "rfb_connection.h"
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#include "client_manager.h"
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#include "text_input_dialog.h"
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#include "cmd_input_dialog.h"
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#include "msg_input_dialog.h"
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#include "qimage_manips.h"
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#include "system_environment.h"
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#include "screenshot_list.h"
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#include "qt3_compat.h"
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//#include "client_viewer_widget.h"
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#ifdef OLD_ROOT_WAKE_CODE
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <netpacket/packet.h>
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#include <net/ethernet.h>
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#include <netinet/ether.h>
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//#define HARDCORE_DEBUG
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const QSize DEFAULT_CLIENT_SIZE( 256, 192 );
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const client::clientCommand client::s_commands[CMD_COUNT] =
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{ NONE, &client::doNothing, client::tr(""), "", FALSE },
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{ RELOAD, &client::reload, client::tr(""), "", TRUE },
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{ START_FULLSCREEN_DEMO,&client::startFullScreenDemo,client::tr("Start fullscreen-demo"),"client_start_fullscreen_demo", FALSE },
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{ START_DEMO, &client::startDemo, client::tr("Start window-demo"),"client_start_demo", FALSE },
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{ STOP_DEMO, &client::stopDemo, client::tr("Stop demo"), "client_stop_demo", FALSE },
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{ CLIENT_DEMO, &client::clientDemo, client::tr("Let client show demo"),"client_demo", FALSE },
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{ WORK_ON_CLIENT,&client::workOnClient, client::tr("Help person"), "support", FALSE },
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{ SEND_MESSAGE, &client::sendMessage, client::tr("Send message"), "client_msg", TRUE },
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{ DISTRIBUTE_FILE,&client::distributeFile,client::tr("Distribute file"),"distribute_file", FALSE },
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{ COLLECT_FILES,&client::collectFiles, client::tr("Collect files"), "collect_files", TRUE },
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{ LOCK_X, &client::lockX, client::tr("Lock screen"), "client_lock_x", FALSE },
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{ UNLOCK_X, &client::unlockX, client::tr("Unlock screen"), "client_unlock_x", FALSE },
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{ RESTART_X, &client::restartX, client::tr("Restart X"), "client_restart_x", TRUE },
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{ KILL_GAMES, &client::killGames, client::tr("Kill games"), "client_kill_games", FALSE },
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{ KILL_BROWSERS,&client::killBrowsers, client::tr("Kill browsers"), "client_kill_browsers", TRUE },
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{ SCREENSHOT, &client::screenShot, client::tr("Make screenshot"), "client_screenshot", TRUE },
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{ EXEC_CMDS, &client::execCmds, client::tr("Execute commands/SSH"),"client_exec_cmds", FALSE },
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{ EXEC_CMDS_IRFB,&client::execCmdsIRFB, client::tr("Execute commands/IRFB"), "client_exec_cmds", FALSE },
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{ RUN_X_APP, &client::runXApp, client::tr("Run X-application"),"client_run_x_app", FALSE },
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{ SSH_LOGIN, &client::SSHLogin, client::tr("Login with SSH"), "client_ssh_login", TRUE },
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{ POWER_ON, &client::powerOn, client::tr("Power on"), "client_power_on", FALSE },
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{ REBOOT, &client::reboot, client::tr("Reboot"), "client_reboot", FALSE },
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{ POWER_OFF, &client::powerOff, client::tr("Power off"), "client_power_off", FALSE }
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// resolve static symbols...
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QMap<int, client *> client::s_idMap;
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QImage * client::s_computerPowerOffImg = NULL;
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QImage * client::s_noUserLoggedInImg = NULL;
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QImage * client::s_demoRunningImg = NULL;
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bool client::s_reloadScreenshotList = FALSE;
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client::client( const QString & _ip, const QString & _mac, const QString & _name, classRoom * _class_room, int _id ) :
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QWidget( italc::inst()->workspace(), _name, /*Qt::WNoAutoErase | */Qt::WStyle_Title ),
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m_demoRunning( FALSE ),
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m_makeScreenshot( FALSE ),
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if (s_computerPowerOffImg == NULL)
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s_computerPowerOffImg = new QImage( embed::getIconPixmap( "computer_power_off" ).convertToImage() );
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if( s_noUserLoggedInImg == NULL )
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s_noUserLoggedInImg = new QImage( embed::getIconPixmap( "no_user_logged_in" ).convertToImage() );
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if( s_demoRunningImg == NULL )
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s_demoRunningImg = new QImage( embed::getIconPixmap( "demo_running" ).convertToImage() );
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m_classRoomItem = new classRoomItem( this, _class_room, m_name );
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m_connection = new rfbConnection( m_ip );
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setBackgroundMode( Qt::NoBackground );
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setIcon( embed::getIconPixmap( "client_observed" ) );
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QWhatsThis::add( this, tr( "This is a client-window. It either displays the screen of the according client or a message "
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"about the state of this client (no user logged in/powered off) is shown. You can click with "
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"the right mouse-button and an action-menu for this client will appear. You can also close this "
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"client-window. To open it again, open the client-manager-workspace and search this client and "
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"double-click it.\nYou can change the size of this (and all other visible) client-windows by "
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"using the functions for increasing, decreasing or optimizing the client-window-size." ) );
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setFixedSize( DEFAULT_CLIENT_SIZE/*clientManager::inst()->standardSize()*/ );
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delete m_classRoomItem;
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void client::resetConnection( void )
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m_connection->resetConnection();
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m_syncMutex.unlock();
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bool client::userLoggedIn( void )
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QMutexLocker ml( &m_syncMutex );
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return( m_connection->connected() || m_connection->resetConnection( m_ip )/* || (int) system("if [ -z \"`ssh root@"+m_ip+" ps aux | grep kdeinit | grep -v grep`\" ] ; then\nexit 0\nelse\nexit 1\nfi") != 0*/ );
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void client::processCmd( clientCmds _cmd, const QString & _u_data )
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if( _cmd < 0 || _cmd >= CMD_COUNT )
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#ifdef HARDCORE_DEBUG
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printf( "client<%s,%s>::processCmd(...) -> %d\n", m_ip.ascii(), m_name.ascii(), (int) _cmd );
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( this->*( client::s_commands[_cmd].m_exec ) )( _u_data );
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#ifdef HARDCORE_DEBUG
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printf( "client::processCmd(...) done\n" );
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void client::update( void )
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setCaption( m_user + "@" + fullName() );
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void client::reload( const QString & _update )
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#ifdef HARDCORE_DEBUG
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printf ("Reloading client %s (%d) -> ", m_ip.ascii(), no);
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bool available = FALSE;
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if( m_connection->connected() || m_connection->resetConnection( m_ip ) == TRUE )
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#ifdef HARDCORE_DEBUG
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printf( "Connected -> Sending getUserRequest...\n" );
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if( m_connection->sendGetUserRequest() )
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#ifdef HARDCORE_DEBUG
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printf ("sucessful -> ");
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// we only send a framebuffer-update-request if no demo is running...
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m_connection->handleServerMessages( m_demoRunning == FALSE );
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#ifdef HARDCORE_DEBUG
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printf( "handling done\n" );
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#ifdef HARDCORE_DEBUG
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printf( "not sucessful -> " );
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m_user = m_connection->user();
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#ifdef HARDCORE_DEBUG
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printf( "user: %s\n", m_user.ascii() );
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if( m_user != "" && m_demoRunning == FALSE )
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QString real_name = systemEnvironment::realUserName( m_user );
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if( QToolTip::textFor( this ) != real_name )
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QToolTip::remove( this );
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QToolTip::add( this, real_name );
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else if( m_demoRunning == FALSE )
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QImage temporary_image = QImage( size(), 32 );
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// now scale the image and store the output to temporary_image
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fastScaleImage( *s_noUserLoggedInImg, temporary_image );
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m_msgImgMutex.lock();
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// now copy temporary_image to msg-img
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m_msgImg = temporary_image;
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m_msgImgMutex.unlock();
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QImage temporary_image = QImage( size(), 32 );
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// now scale the image and store the output to temporary_image
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fastScaleImage( *s_demoRunningImg, temporary_image );
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m_msgImgMutex.lock();
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// now copy temporary_image to msg-img
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m_msgImg = temporary_image;
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m_msgImgMutex.unlock();
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// we got no m_connection to client... either the computer is not powered on or there's no m_user logged in...
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// so check whether client is reachable
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const QImage * i = NULL;
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#ifdef HARDCORE_DEBUG
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printf( "Not connected -> Sending PING...\n" );
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if( systemEnvironment::hostAvailable( m_ip ) == FALSE )
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#ifdef HARDCORE_DEBUG
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printf( "failed -> computer powered off\n" );
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i = s_computerPowerOffImg;
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#ifdef HARDCORE_DEBUG
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printf( "sucessful -> no m_user logged in\n" );
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// no problems with ping, so ivs is not running -> no m_user logged in
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i = s_noUserLoggedInImg;
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m_msgImgMutex.lock();
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if( i->width() > width() || i->height() > height() )
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QImage temporary_image = QImage( size(), 32 );
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#ifdef HARDCORE_DEBUG
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printf( "Scaling msg\n" );
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// now scale the image and store the output to temporary_image
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fastScaleImage( *i, temporary_image );
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#ifdef HARDCORE_DEBUG
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printf( "Scaling msg done\n" );
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// now copy temporary_image to msg-img
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m_msgImg = temporary_image.copy();
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m_msgImgMutex.unlock();
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if( available == FALSE )
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QToolTip::remove( this );
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if( m_makeScreenshot == TRUE )
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m_makeScreenshot = FALSE;
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if( m_user != "" && m_connection->connected() )
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QString txt = m_user + "@" + m_name + " (" + m_ip + ") " + QDate( QDate::currentDate() ).toString( Qt::ISODate ) +
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" " + QTime( QTime::currentTime() ).toString( Qt::ISODate );
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QString path = QDir::home().path()+SCREENSHOT_PATH;
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if( QDir( path ).exists() == FALSE )
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QDir::home().mkdir( SCREENSHOT_PATH, FALSE );
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// construct filename
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QString file_name = path + m_user + "_" + m_ip + "_" + QDate( QDate::currentDate() ).toString( Qt::ISODate ) +
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"_" + QTime( QTime::currentTime() ).toString( Qt::ISODate ) + ".png";
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const int FONT_SIZE = 20;
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const int RECT_MARGIN = 10;
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const int RECT_INNER_MARGIN = 5;
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QPixmap screen( m_connection->unscaledScreen() );
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QPixmap italc_icon( embed::getIconPixmap( "client_observed" ) );
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QPainter p( &screen );
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QFont fnt = p.font();
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fnt.setPointSize( FONT_SIZE );
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QFontMetrics fm( p.font() );
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const int rx = RECT_MARGIN;
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const int ry = screen.height() - RECT_MARGIN - 2*RECT_INNER_MARGIN - FONT_SIZE;
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const int rw = RECT_MARGIN + 4*RECT_INNER_MARGIN + fm.size( SingleLine, txt ).width() + italc_icon.width();
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const int rh = 2*RECT_INNER_MARGIN + FONT_SIZE;
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const int ix = rx + RECT_INNER_MARGIN;
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const int iy = ry + RECT_INNER_MARGIN;
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const int tx = ix + italc_icon.width() + 2*RECT_INNER_MARGIN;
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const int ty = ry + RECT_INNER_MARGIN + FONT_SIZE - 2;
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p.fillRect( rx, ry, rw, rh, QBrush( QColor( 0xFF,0xFF,0xFF ), Dense3Pattern ) );
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p.drawPixmap( ix, iy, italc_icon );
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p.drawText( tx, ty, txt );
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screen.save( file_name, "PNG", 50 );
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s_reloadScreenshotList = TRUE;
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m_syncMutex.unlock();
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// update icon in client-manager which indicates current state
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m_classRoomItem->setObserved( TRUE );
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m_classRoomItem->setObserved( FALSE );
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// if we are called out of draw-thread, we may update...
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if( _update == CONFIRM_YES )
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#ifdef HARDCORE_DEBUG
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printf( "Reload done\n" );
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void client::startFullScreenDemo( const QString & )
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if( /*m_demoRunning == FALSE && */( m_connection->connected() || m_connection->resetConnection( m_ip ) == TRUE ) )
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systemEnvironment::demoServer::allowClient( m_ip );
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m_connection->startDemo( MASTER_HOST+"::"+DEMO_PORT, TRUE );
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m_demoRunning = TRUE;
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m_syncMutex.unlock();
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void client::startDemo( const QString & )
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if( /*m_demoRunning == FALSE &&*/ ( m_connection->connected() || m_connection->resetConnection( m_ip ) == TRUE ) )
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systemEnvironment::demoServer::allowClient( m_ip );
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m_connection->startDemo (MASTER_HOST+"::"+DEMO_PORT);
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m_demoRunning = TRUE;
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m_syncMutex.unlock();
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void client::stopDemo( const QString & )
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if( m_connection->connected() || m_connection->resetConnection(m_ip) == TRUE )
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systemEnvironment::demoServer::denyClient( m_ip );
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m_connection->stopDemo();
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m_demoRunning = FALSE;
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m_syncMutex.unlock();
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void client::clientDemo( const QString & )
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if( !clientManager::inst()->demoRunning() )
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QMessageBox::information( this, tr( "No demo running" ), tr( "Before you allow a client to show a demo, you have to "
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"start the demo-mode by clicking on the corresponding icon in the toolbar." ) );
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void client::workOnClient( const QString & )
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if( m_user != "" && m_user != "none" )
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systemEnvironment::startClientViewer( m_ip, "\"" + systemEnvironment::realUserName( m_user ) + " (" + m_user + ")\"" );
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// new clientViewerWidget( m_connection );
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void client::sendMessage (const QString & _msg) {
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msgInputDialog * msg_input_dialog = new msgInputDialog (msg, this);
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if (msg_input_dialog->exec() == QDialog::Accepted && msg != "")
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delete msg_input_dialog;
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m_connection->sendMessage (_msg);
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m_syncMutex.unlock ();
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void client::distributeFile( const QString & _file )
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/* QMessageBox::information( this, tr( "Function not implemented yet." ), tr( "This function is not completely implemented yet. This is why it is disabled at the moment." ), QMessageBox::Ok );
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QFileDialog ofd( QDir::home().path(), QString::null, this, "", TRUE );
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ofd.setMode( QFileDialog::ExistingFile );
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ofd.setCaption( tr( "Select file to distribute" ) );
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if( ofd.exec() == QDialog::Accepted )
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distributeFile( ofd.selectedFile() );
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systemEnvironment::distributeFile( _file, this );
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//m_connection->postFile (_file);
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m_syncMutex.unlock();
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void client::collectFiles( const QString & _files )
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/* QMessageBox::information( this, tr( "Function not implemented yet."), tr("This function is not completely implemented yet. This is why it is disabled at the moment."), QMessageBox::Ok);
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textInputDialog file_name_input( tr( "Please enter the name of the file to be collected.\nOnly files located in the "
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"PUBLIC-directory are allowed." ), fn, this );
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file_name_input.setCaption( tr( "Collect files" ) );
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if( file_name_input.exec() == QDialog::Accepted && fn != "" )
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//m_syncMutex.lock ();
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//m_connection->getFile (_file);
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//m_syncMutex.unlock ();
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systemEnvironment::collectFiles( _files, m_user );
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void client::lockX( const QString & _confirm )
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/* if (_confirm == CONFIRM_YES || _confirm == "") {
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if (QMessageBox::question(this, tr("Lock screen"), tr("Are you sure want to lock the screen on selected client?"), QMessageBox::Yes, QMessageBox::No) == QMessageBox::No)
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m_connection->lockDisplay();
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m_syncMutex.unlock();
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void client::unlockX( const QString & _confirm )
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/* if (_confirm == CONFIRM_YES || _confirm == "") {
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if (QMessageBox::question(this, tr("Unlock screen"), tr("Are you sure want to unlock the screen on selected client?"), QMessageBox::Yes, QMessageBox::No) == QMessageBox::No)
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m_connection->unlockDisplay();
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m_syncMutex.unlock();
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void client::restartX( const QString & _confirm )
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if( QMessageBox::warning( this, tr( "User logged in" ), tr( "Warning: you're trying to restart X on a client where a "
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"user is logged in! Continue anyway?" ), QMessageBox::Yes, QMessageBox::No )
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else if( _confirm == CONFIRM_YES || _confirm == "" )
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if( QMessageBox::question( this, tr( "Restart X" ), tr( "Are you sure want to restart X on selected client?" ),
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QMessageBox::Yes, QMessageBox::No ) == QMessageBox::No )
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execCmds( "killall X" );
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m_syncMutex.unlock();
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void client::killGames( const QString & _confirm )
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/* if (_confirm == CONFIRM_YES || _confirm == "") {
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if (QMessageBox::question(this, tr("Kill games"), tr("Are you sure want to kill all games on selected client?"), QMessageBox::Yes, QMessageBox::No) == QMessageBox::No)
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"killall kasteroids\n"
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"killall kfouleggs\n"
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"killall kgoldrunner\n"
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"killall ksmiletris\n"
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"killall kspaceduel\n"
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"killall kbackgammon\n"
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"killall kblackbox\n"
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"killall kmahjongg\n"
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"killall kbattleship\n"
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"killall kjumpingcube\n"
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"killall ktuberling\n"
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"killall frozen-bubble\n"
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"killall cube_unix\n"
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void client::killBrowsers( const QString & _confirm )
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/* if (_confirm == CONFIRM_YES || _confirm == "") {
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if (QMessageBox::question(this, tr("Kill Mozilla/FireFox"), tr("Are you sure want to kill Mozilla/FireFox on selected client?"), QMessageBox::Yes, QMessageBox::No) == QMessageBox::No)
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"killall firefox-bin\n"
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"killall mozilla-bin\n"
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// killing Konqueror is a tricky thing, because it's forked by kdeinit so just "killall konqueror" doesn't work
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"ps -A -o pid,cmd | grep konqueror | grep -v 'grep konqueror' | while read i ; do kill `echo $i | cut -d ' ' -f 1` ; done\n"
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// we'll also annoy the freaks ;-)
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void client::screenShot( const QString & )
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if( m_user == "" || !m_connection->connected() )
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m_makeScreenshot = TRUE;
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void client::execCmds( const QString & _cmds )
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cmdInputDialog cmd_input_dialog( cmds, this );
790
if( cmd_input_dialog.exec() == QDialog::Accepted && cmds != "" )
795
systemEnvironment::execBg( "ssh root@" + m_ip + " << EOS\n" + _cmds + "\nexit\nEOS" );
802
void client::execCmdsIRFB( const QString & _cmds )
808
cmdInputDialog cmd_input_dialog( cmds, this );
809
if( cmd_input_dialog.exec() == QDialog::Accepted && cmds != "" )
810
execCmdsIRFB( cmds );
815
m_connection->execCmds( _cmds );
816
m_syncMutex.unlock();
825
void client::runXApp( const QString & _app )
831
textInputDialog app_input( tr( "Please enter the name of the application you want to run and redirect." ),
833
app_input.setCaption( tr( "Run application..." ) );
835
if( app_input.exec() == QDialog::Accepted && app_to_run != "" )
836
runXApp( app_to_run );
840
// no systemEnvironment-abstraction needed, because this function is only compiled under Linux
841
system( "xhost +"+m_ip );
842
execCmds( "export DISPLAY="+MASTER_HOST+":0.0\n"+_app+"\n" );
850
void client::SSHLogin( const QString & _user )
855
QString client_user = "root";
857
textInputDialog user_input( tr( "Please enter the user-name you want to login with." ), client_user, this );
858
user_input.setCaption( tr( "SSH-Login" ) );
859
if( user_input.exec() == QDialog::Accepted && client_user != "" )
860
SSHLogin( client_user );
864
systemEnvironment::execInTerminal( "ssh " + _user + "@" + m_ip );
872
void client::powerOn( const QString & )
874
#ifndef OLD_ROOT_WAKE_CODE
875
// TODO: replace this code with real c-code
876
// construct some python-code...
878
python_code += "import struct, socket\n";
879
python_code += "def WakeOnLan(ethernet_address):\n";
880
python_code += " addr_byte = ethernet_address.split(':')\n";
881
python_code += " hw_addr = struct.pack('BBBBBB', int(addr_byte[0], 16),\n";
882
python_code += " int(addr_byte[1], 16),\n";
883
python_code += " int(addr_byte[2], 16),\n";
884
python_code += " int(addr_byte[3], 16),\n";
885
python_code += " int(addr_byte[4], 16),\n";
886
python_code += " int(addr_byte[5], 16))\n";
887
python_code += " msg = '\\xff' * 6 + hw_addr * 16\n";
888
python_code += " s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)\n";
889
python_code += " s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)\n";
890
python_code += " s.sendto(msg, ('<broadcast>', 9))\n";
891
python_code += " s.close()\n";
893
python_code += "WakeOnLan('"+m_mac+"')\n";
894
systemEnvironment::executePythonCode( python_code );
898
const char * ifname = "eth0";
900
Q_UINT8 outpack[1000];
902
int opt_no_src_addr = 0, opt_broadcast = 0;
904
#if defined(PF_PACKET)
905
struct sockaddr_ll whereto;
907
struct sockaddr whereto; /* who to wake up */
909
struct ether_addr eaddr;
912
const int wol_passwd_size = 6;
913
Q_UINT8 wol_passwd[wol_passwd_size];
916
if (sscanf(m_mac.ascii(), "%2x:%2x:%2x:%2x:%2x:%2x", (unsigned int *) &wol_passwd[0], (unsigned int *) &wol_passwd[1], (unsigned int *) &wol_passwd[2], (unsigned int *) &wol_passwd[3], (unsigned int *) &wol_passwd[4], (unsigned int *) &wol_passwd[5]) != wol_passwd_size) {
917
printf ("Invalid MAC-adress\n");
921
//printf(" The Magic packet password is %2.2x %2.2x %2.2x %2.2x (%d).\n", passwd[0], passwd[1], passwd[2], passwd[3], byte_cnt);
924
/* Note: PF_INET, SOCK_DGRAM, IPPROTO_UDP would allow SIOCGIFHWADDR to
925
work as non-root, but we need SOCK_PACKET to specify the Ethernet
926
destination address. */
928
#if defined(PF_PACKET)
929
int s = socket(PF_PACKET, SOCK_RAW, 0);
931
int s = socket(AF_INET, SOCK_PACKET, SOCK_PACKET);
935
fprintf(stderr, "ether-wake: This program must be run as root.\n");
937
perror("ether-wake: socket");
940
/* Don't revert if debugging allows a normal m_user to get the raw socket. */
943
/* We look up the station address before reporting failure so that
944
errors may be reported even when run as a normal m_user.
946
struct ether_addr * eap = ether_aton(m_mac.ascii());
949
printf ("The target station address is %s.\n", ether_ntoa(eap));
950
/* } else if (ether_hostton(m_mac.ascii(), &eaddr) == 0) {
951
fprintf(stderr, "Station address for hostname %s is %s.\n",
952
m_mac.ascii(), ether_ntoa(&eaddr));*/
954
printf ("Invalid MAC-adress\n");
960
memset (outpack+0, 0xff, 6);
962
memcpy (outpack, eaddr.ether_addr_octet, 6);
964
memcpy (outpack+6, eaddr.ether_addr_octet, 6);
965
outpack[12] = 0x08; /* Or 0x0806 for ARP, 0x8035 for RARP */
969
memset (outpack+pktsize, 0xff, 6);
972
for (int i = 0; i < 16; i++) {
973
memcpy (outpack+pktsize, eaddr.ether_addr_octet, 6);
976
// fprintf(stderr, "Packet is ");
977
// for (i = 0; i < pktsize; i++)
978
// fprintf(stderr, " %2.2x", outpack[i]);
979
// fprintf(stderr, ".\n");
981
/* Fill in the source address, if possible.
982
The code to retrieve the local station address is Linux specific. */
983
if (!opt_no_src_addr) {
984
struct ifreq if_hwaddr;
985
//unsigned char * hwaddr = if_hwaddr.ifr_hwaddr.sa_data;
987
strcpy (if_hwaddr.ifr_name, ifname);
988
if (ioctl(s, SIOCGIFHWADDR, &if_hwaddr) < 0) {
989
fprintf (stderr, "SIOCGIFHWADDR on %s failed: %s\n", ifname, strerror(errno));
990
/* Magic packets still work if our source address is bogus, but
991
we fail just to be anal. */
994
memcpy (outpack+6, if_hwaddr.ifr_hwaddr.sa_data, 6);
996
//printf("The hardware address (SIOCGIFHWADDR) of %s is type %d %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x.\n", ifname, if_hwaddr.ifr_hwaddr.sa_family, hwaddr[0], hwaddr[1], hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5]);
999
memcpy (outpack+pktsize, wol_passwd, wol_passwd_size);
1000
pktsize += wol_passwd_size;
1004
#if defined(PF_PACKET)
1006
strncpy (ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
1007
if (ioctl(s, SIOCGIFINDEX, &ifr) == -1) {
1008
fprintf(stderr, "SIOCGIFINDEX on %s failed: %s\n", ifname, strerror(errno));
1011
memset (&whereto, 0, sizeof(whereto));
1012
whereto.sll_family = AF_PACKET;
1013
whereto.sll_ifindex = ifr.ifr_ifindex;
1014
/* The manual page incorrectly claims the address must be filled.
1015
We do so because the code may change to match the docs. */
1016
whereto.sll_halen = ETH_ALEN;
1017
memcpy (whereto.sll_addr, outpack, ETH_ALEN);
1020
whereto.sa_family = 0;
1021
strcpy(whereto.sa_data, ifname);
1024
if (sendto(s, outpack, pktsize, 0, (struct sockaddr *)&whereto, sizeof(whereto)) < 0)
1028
if (bind(s, (struct sockaddr *)&whereto, sizeof(whereto)) < 0)
1030
else if (send(s, outpack, 100, 0) < 0)
1035
struct msghdr msghdr = { 0,};
1036
struct iovec iovector[1];
1037
msghdr.msg_name = &whereto;
1038
msghdr.msg_namelen = sizeof(whereto);
1039
msghdr.msg_iov = iovector;
1040
msghdr.msg_iovlen = 1;
1041
iovector[0].iov_base = outpack;
1042
iovector[0].iov_len = pktsize;
1043
if ((i = sendmsg(s, &msghdr, 0)) < 0)
1046
printf("sendmsg worked, %d (%d).\n", i, errno);
1057
void client::reboot( const QString & _confirm )
1059
if( userLoggedIn() )
1061
if( QMessageBox::warning( this, tr( "User logged in" ), tr( "Warning: you're trying to reboot a client at which a user "
1062
"is logged in! Continue anyway?" ), QMessageBox::Yes, QMessageBox::No )
1063
== QMessageBox::No )
1068
else if( _confirm == CONFIRM_YES || _confirm == "" )
1070
if( QMessageBox::question( this, tr( "Reboot client" ), tr( "Are you sure want to reboot selected client?" ),
1071
QMessageBox::Yes, QMessageBox::No ) == QMessageBox::No )
1076
execCmds( "reboot" );
1083
void client::powerOff( const QString & _confirm )
1085
if( userLoggedIn() )
1087
if( QMessageBox::warning( this, tr( "User logged in" ), tr( "Warning: you're trying to power off a client at which a "
1088
"user is logged in! Continue anyway?" ), QMessageBox::Yes, QMessageBox::No )
1089
== QMessageBox::No )
1094
else if( _confirm == CONFIRM_YES || _confirm == "" )
1096
if( QMessageBox::question( this, tr( "Power off client" ), tr( "Are you sure want to power off selected client?" ),
1097
QMessageBox::Yes, QMessageBox::No ) == QMessageBox::No )
1102
execCmds( "poweroff" );
1103
// execCmds( "halt" );
1110
void client::processCmdSlot( int _cmd )
1112
processCmd( static_cast<clientCmds>( _cmd ) );
1118
void client::createActionMenu( QPopupMenu * _m )
1120
QPopupMenu * orig_root = _m;
1121
QPopupMenu * admin_submenu = new QPopupMenu( _m );
1123
for( int i = START_FULLSCREEN_DEMO; i < CMD_COUNT; ++i )
1125
if( i >= EXEC_CMDS )
1130
int id = _m->insertItem( embed::getIconPixmap( s_commands[i].m_icon ), tr(s_commands[i].m_name ), this,
1131
SLOT( processCmdSlot( int ) ) );
1132
_m->setItemParameter( id, i );
1134
if( s_commands[i].m_insertSep == TRUE )
1136
_m->insertSeparator();
1140
orig_root->insertItem( embed::getIconPixmap( "client_settings" ), tr( "Administation" ), admin_submenu );
1146
void client::setClassRoom( classRoom * _cr )
1148
delete m_classRoomItem;
1150
m_classRoomItem = new classRoomItem( this, _cr, m_name );
1156
void client::contextMenuEvent( QContextMenuEvent * )
1158
QPopupMenu context_menu( this );
1160
createActionMenu( &context_menu );
1162
context_menu.exec( QCursor::pos() );
1168
void client::resizeEvent( QResizeEvent * )
1170
m_connection->setImageSize( size() );
1171
// gives pseudo-transparency-effect, especially with Dense4Pattern -> unusable, because slow as hell!!
1172
/* QBitmap b( size(), TRUE );
1174
p.fillRect( rect(), QColor( 255, 255, 255 ) );
1175
p.fillRect( geometry(), QBrush( QColor( 0, 0, 0 ), Qt::CrossPattern ) );
1178
QBitmap b2( parentWidget()->size(), TRUE );
1180
p.fillRect( parentWidget()->rect(), QColor( 255, 255, 255 ) );
1181
p.fillRect( geometry(), QColor( 255, 255, 255 ) );
1182
p.fillRect( geometry(), QBrush( QColor( 0, 0, 0 ), Qt::CrossPattern ) );
1184
parentWidget()->setMask( b2 );*/
1191
void client::paintEvent( QPaintEvent * )
1193
QPixmap draw_pm( rect().size() );
1194
draw_pm.fill( QColor( 255, 255, 255 ) );
1196
QPainter p( &draw_pm, this );
1198
if( m_connection->connected() && m_demoRunning == FALSE )
1200
p.drawImage( 0, 0, m_connection->clientScreen() );
1204
if( m_msgImg.isNull() == FALSE )
1206
m_msgImgMutex.lock();
1207
p.drawImage( ( width()-m_msgImg.width() ) / 2, ( height()-m_msgImg.height() ) / 2, m_msgImg );
1208
m_msgImgMutex.unlock();
1211
// and blit all drawn stuff on the screen...
1212
bitBlt( this, rect().topLeft(), &draw_pm );
1218
void client::closeEvent( QCloseEvent * _ce )
1227
void client::hideEvent( QHideEvent * )
1234
if( m_classRoomItem != NULL )
1236
m_classRoomItem->setObserved( FALSE );
1243
void client::showEvent( QShowEvent * )
1245
if( m_classRoomItem != NULL )
1247
m_classRoomItem->setObserved( TRUE );
1254
void client::mouseDoubleClickEvent( QMouseEvent * )
1262
bool client::inviteForSupportingLocalUser( void )
1266
bool result = m_connection->inviteForSupport( systemEnvironment::realUserName(systemEnvironment::localUser() ) );
1268
m_syncMutex.unlock();
1276
int client::id( void ) const
1278
QMap<int, client *>::const_iterator it;
1279
for( it = s_idMap.begin(); it != s_idMap.end(); ++it )
1281
if( it.data() == this )
1292
client * client::clientFromID( int _id )
1294
if( s_idMap.contains( _id ) )
1296
return( s_idMap[_id] );
1304
int client::freeID( void )
1306
for( int i = 1; i < 32000; ++i )
1308
if( s_idMap.contains( i ) == FALSE )
added
removed
master/italc/src/client.cpp
