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tdenetwork/kppp/kpppwidget.cpp

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/*
* kPPP: A pppd front end for the KDE project
*
*
* Copyright (C) 1997 Bernd Johannes Wuebben
* wuebben@math.cornell.edu
*
* Copyright (C) 1998-2002 Harri Porten <porten@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "kpppwidget.h"
#include <qapplication.h>
#include <qcombobox.h>
#include <qdir.h>
#include <qevent.h>
#include <qdialog.h>
#include <qlabel.h>
#include <qpushbutton.h>
#include <qregexp.h>
#include <kdialogbase.h>
#include <qwhatsthis.h>
#include <kaboutdata.h>
#include <kapplication.h>
#include <kbuttonbox.h>
#include <kglobalsettings.h>
#include <kcmdlineargs.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kiconloader.h> // For BarIcon
#include <klocale.h>
#include <kmessagebox.h>
#include <kseparator.h>
#include <kstandarddirs.h>
#include <kwin.h>
#include <khelpmenu.h>
#include <kpushbutton.h>
#include <kguiitem.h>
#include <kstdguiitem.h>
#include <stdlib.h>
#include <errno.h>
#include "runtests.h"
#include "main.h"
#include "auth.h"
#include "modem.h"
#include "ppplog.h"
#include "opener.h"
#include "requester.h"
#include "pppstats.h"
#include "pppdata.h"
#include "general.h"
#include "modems.h"
// delay disconnection for a second
#define DISCONNECT_DELAY 1000
extern KPPPWidget *p_kppp;
KPPPWidget::KPPPWidget( QWidget *parent, const char *name )
: DCOPObject( "KpppIface" ), QWidget(parent, name)
, acct(0)
, m_bCmdlAccount (false)
, m_bCmdlModem (false)
{
tabWindow = 0;
// before doing anything else, run a few tests
int result = runTests();
if(result == TEST_CRITICAL)
exit(4);
installEventFilter(this);
QVBoxLayout *tl = new QVBoxLayout(this, 10, 10);
l1 = new QGridLayout(4, 4);
tl->addLayout(l1);
l1->addColSpacing(0, 10);
l1->addColSpacing(3, 10);
l1->setColStretch(1, 3);
l1->setColStretch(2, 4);
label1 = new QLabel(i18n("C&onnect to: "), this);
l1->addWidget(label1, 0, 1);
connectto_c = new QComboBox(false, this);
label1->setBuddy(connectto_c);
connect(connectto_c, SIGNAL(activated(int)),
SLOT(newdefaultaccount(int)));
l1->addWidget(connectto_c, 0, 2);
label7 = new QLabel(i18n("Use &modem: "), this);
// l1->addWidget(label7, 1, 1); (done in resetmodems())
modem_c = new QComboBox(false, this);
label7->setBuddy(connectto_c);
m_bModemCShown = false;
connect(modem_c, SIGNAL(activated(int)),
SLOT(newdefaultmodem(int)));
// l1->addWidget(modem_c, 1, 2); (done in resetmodems())
ID_Label = new QLabel(i18n("&Login ID:"), this);
l1->addWidget(ID_Label, 2, 1);
// the entry line for usernames
ID_Edit = new QLineEdit(this);
ID_Label->setBuddy(ID_Edit);
l1->addWidget(ID_Edit, 2, 2);
connect(ID_Edit, SIGNAL(returnPressed()),
this, SLOT(enterPressedInID()));
QString tmp = i18n("<p>Type in the username that you got from your\n"
"ISP. This is especially important for PAP\n"
"and CHAP. You may omit this when you use\n"
"terminal-based or script-based authentication.\n"
"\n"
"<b>Important</b>: case is important here:\n"
"<i>myusername</i> is not the same as <i>MyUserName</i>.");
QWhatsThis::add(ID_Label,tmp);
QWhatsThis::add(ID_Edit,tmp);
PW_Label = new QLabel(i18n("&Password:"), this);
l1->addWidget(PW_Label, 3, 1);
PW_Edit= new QLineEdit(this);
PW_Label->setBuddy(PW_Edit);
PW_Edit->setEchoMode(QLineEdit::Password);
l1->addWidget(PW_Edit, 3, 2);
connect(PW_Edit, SIGNAL(returnPressed()),
this, SLOT(enterPressedInPW()));
tmp = i18n("<p>Type in the password that you got from your\n"
"ISP. This is especially important for PAP\n"
"and CHAP. You may omit this when you use\n"
"terminal-based or script-based authentication.\n"
"\n"
"<b>Important</b>: case is important here:\n"
"<i>mypassword</i> is not the same as <i>MyPassword</i>.");
QWhatsThis::add(PW_Label,tmp);
QWhatsThis::add(PW_Edit,tmp);
QHBoxLayout *l3 = new QHBoxLayout;
tl->addSpacing(5);
tl->addLayout(l3);
tl->addSpacing(5);
l3->addSpacing(10);
log = new QCheckBox(i18n("Show lo&g window"), this);
connect(log, SIGNAL(toggled(bool)),
this, SLOT(log_window_toggled(bool)));
log->setChecked(gpppdata.get_show_log_window());
l3->addWidget(log);
QWhatsThis::add(log,
i18n("<p>This controls whether a log window is shown.\n"
"A log window shows the communication between\n"
"<i>kppp</i> and your modem. This will help you\n"
"in tracking down problems.\n"
"\n"
"Turn it off if <i>kppp</i> routinely connects without\n"
"problems"));
fline = new KSeparator( KSeparator::HLine, this);
tl->addWidget(fline);
QHBoxLayout *l2 = new QHBoxLayout;
tl->addLayout(l2);
int minw = 0;
quit_b = new KPushButton(KStdGuiItem::quit(), this);
connect( quit_b, SIGNAL(clicked()), SLOT(quitbutton()));
if(quit_b->sizeHint().width() > minw)
minw = quit_b->sizeHint().width();
setup_b = new KPushButton(KGuiItem(i18n("Co&nfigure..."), "configure"), this);
connect( setup_b, SIGNAL(clicked()), SLOT(expandbutton()));
if(setup_b->sizeHint().width() > minw)
minw = setup_b->sizeHint().width();
if(gpppdata.access() != KConfig::ReadWrite)
setup_b->setEnabled(false);
help_b = new KPushButton(KStdGuiItem::help(), this);
connect( help_b, SIGNAL(clicked()), SLOT(helpbutton()));
KHelpMenu *helpMenu = new KHelpMenu(this, KGlobal::instance()->aboutData(), true);
help_b->setPopup((QPopupMenu*)helpMenu->menu());
if(help_b->sizeHint().width() > minw)
minw = help_b->sizeHint().width();
connect_b = new QPushButton(i18n("&Connect"), this);
connect_b->setDefault(true);
connect_b->setFocus();
connect(connect_b, SIGNAL(clicked()), SLOT(beginConnect()));
if(connect_b->sizeHint().width() > minw)
minw = connect_b->sizeHint().width();
quit_b->setFixedWidth(minw);
setup_b->setFixedWidth(minw);
help_b->setFixedWidth(help_b->sizeHint().width());
connect_b->setFixedWidth(minw);
l2->addWidget(quit_b);
l2->addWidget(setup_b);
l2->addWidget(help_b);
l2->addSpacing(20);
l2->addWidget(connect_b);
setFixedSize(sizeHint());
(void)new Modem;
// we also connect cmld_start to the beginConnect so that I can run
// the dialer through a command line argument
connect(this,SIGNAL(cmdl_start()),this,SLOT(beginConnect()));
stats = new PPPStats;
KWin::setIcons(winId(), kapp->icon(), kapp->miniIcon());
// constructor of con_win reads position from config file
con_win = new ConWindow(0, "conw", this, stats);
KWin::setIcons(con_win->winId(), kapp->icon(), kapp->miniIcon());
statdlg = new PPPStatsDlg(0, "stats", this, stats);
statdlg->hide();
debugwindow = new DebugWidget(0,"debugwindow");
KWin::setIcons(debugwindow->winId(), kapp->icon(), kapp->miniIcon());
debugwindow->hide();
// load up the accounts combo box
resetaccounts();
resetmodems();
con = new ConnectWidget(0, "con", stats);
KWin::setIcons(con->winId(), kapp->icon(), kapp->miniIcon() );
connect(this, SIGNAL(begin_connect()),con, SLOT(preinit()));
QRect desk = KGlobalSettings::desktopGeometry(topLevelWidget());
con->setGeometry(desk.center().x()-175, desk.center().y()-55, 350,110);
// connect the ConnectWidgets various signals
connect(con, SIGNAL(closeDebugWindow()),
debugwindow, SLOT(hide()));
connect(con, SIGNAL(debugMessage(const QString &)),
debugwindow, SLOT(statusLabel(const QString &)));
connect(con, SIGNAL(toggleDebugWindow()),
debugwindow, SLOT(toggleVisibility()));
connect(con, SIGNAL(debugPutChar(unsigned char)),
debugwindow, SLOT(addChar(unsigned char)));
connect(con, SIGNAL(startAccounting()),
this, SLOT(startAccounting()));
connect(con, SIGNAL(stopAccounting()),
this, SLOT(stopAccounting()));
connect(KApplication::kApplication(), SIGNAL(saveYourself()),
this, SLOT(saveMyself()));
connect(KApplication::kApplication(), SIGNAL(shutDown()),
this, SLOT(shutDown()));
debugwindow->setGeometry(desk.center().x()+190, desk.center().y()-55,
debugwindow->width(),debugwindow->height());
move(desk.center().x()-width()/2, desk.center().y()-height()/2);
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
m_strCmdlAccount = args->getOption("c");
m_strCmdlModem = args->getOption("m");
m_bQuitOnDisconnect = args->isSet("q");
if(!m_strCmdlAccount.isEmpty()) {
m_bCmdlAccount = true;
kdDebug(5002) << "cmdl_account: " << m_bCmdlAccount << endl;
}
if(!m_strCmdlModem.isEmpty()) {
m_bCmdlModem = true;
kdDebug(5002) << "cmdl_modem: " << m_bCmdlModem << endl;
}
if(m_bCmdlModem){
bool result = gpppdata.setModem(m_strCmdlModem);
if (!result){
QString string;
string = i18n("No such Modem:\n%1\nFalling back to default").arg(m_strCmdlModem);
KMessageBox::error(this, string);
m_bCmdlModem = false;
}
}
if(m_bCmdlAccount){
bool result = gpppdata.setAccount(m_strCmdlAccount);
if (!result){
QString string;
string = i18n("No such Account:\n%1").arg(m_strCmdlAccount);
KMessageBox::error(this, string);
m_bCmdlAccount = false;
show();
} else {
beginConnect();
}
} else
show();
//#define KPPP_SHOW_NEWS
#ifdef KPPP_SHOW_NEWS
// keep user informed about recent changes
if(!m_bCmdlAccount)
showNews();
#endif
// attach to the DCOP server, if possible
if (!kapp->dcopClient()->attach())
kdDebug(5002) << "Error: Could not connect to the DCOP server" << endl;
else
kapp->dcopClient()->registerAs(kapp->name(), true);
// this timer will delay the actual disconnection DISCONNECTION_DELAY ms
// to give applications time to shutdown, logout, whatever..
disconnectTimer = new QTimer(this);
connect(disconnectTimer, SIGNAL(timeout()), this, SLOT(delayedDisconnect()));
}
KPPPWidget::~KPPPWidget()
{
delete stats;
}
bool KPPPWidget::eventFilter(QObject *o, QEvent *e) {
if(e->type() == QEvent::User) {
switch(((SignalEvent*)e)->sigType()) {
case SIGINT:
kdDebug(5002) << "Received a SIGINT" << endl;
interruptConnection();
break;
case SIGCHLD:
sigChld();
break;
case SIGUSR1:
sigPPPDDied();
break;
}
return true;
}
if(o == connect_b) {
if(e->type() == QEvent::KeyPress) {
if(connect_b->hasFocus() && ((QKeyEvent *)e)->key() == Qt::Key_Return) {
beginConnect();
return true;
}
}
}
return false;
}
void KPPPWidget::prepareSetupDialog() {
if(tabWindow == 0) {
tabWindow = new KDialogBase( KDialogBase::Tabbed, i18n("KPPP Configuration"),
KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok,
kapp->mainWidget(), 0, true);
KWin::setIcons(tabWindow->winId(), kapp->icon(), kapp->miniIcon());
// tabWindow->setFixedSize( 365, 375 );
accounts = new AccountWidget(tabWindow->addPage( i18n("&Accounts"), i18n("Account Setup") ) );
connect(accounts, SIGNAL(resetaccounts()),
this, SLOT(resetaccounts()));
connect(accounts, SIGNAL(resetCosts(const QString &)),
this, SLOT(resetCosts(const QString &)));
connect(accounts, SIGNAL(resetVolume(const QString &)),
this, SLOT(resetVolume(const QString &)));
modems = new ModemsWidget(tabWindow->addPage( i18n("&Modems"), i18n("Modems Setup") ) );
connect(modems, SIGNAL(resetmodems()),
this, SLOT(resetmodems()));
graph = new GraphSetup( tabWindow->addPage( i18n("&Graph"), i18n("Throughput Graph" ) ) );
general = new GeneralWidget( tabWindow->addPage( i18n("M&isc"), i18n("Miscellaneous Settings") ) );
}
}
void KPPPWidget::enterPressedInID() {
PW_Edit->setFocus();
}
void KPPPWidget::enterPressedInPW() {
connect_b->setFocus();
}
// triggered by the session manager
void KPPPWidget::saveMyself() {
gpppdata.save();
}
void KPPPWidget::shutDown() {
interruptConnection();
saveMyself();
}
void KPPPWidget::log_window_toggled(bool on) {
gpppdata.set_show_log_window(on);
}
void KPPPWidget::setup() {
prepareSetupDialog();
if(tabWindow->exec())
gpppdata.save();
else
gpppdata.cancel();
}
void KPPPWidget::resetaccounts() {
connectto_c->clear();
int count = gpppdata.accountCount();
// enable/disable controls
connectto_c->setEnabled(count > 0);
setButtons();
//load the accounts
for(int i=0; i < count; i++) {
gpppdata.setAccountByIndex(i);
connectto_c->insertItem(gpppdata.accname());
}
//set the default account
if(!gpppdata.defaultAccount().isEmpty()) {
for(int i=0; i < count; i++)
if(gpppdata.defaultAccount() == connectto_c->text(i)) {
connectto_c->setCurrentItem(i);
gpppdata.setAccountByIndex(i);
ID_Edit->setText(gpppdata.storedUsername());
PW_Edit->setText(gpppdata.storedPassword());
}
}
else
if(count > 0) {
gpppdata.setDefaultAccount(connectto_c->text(0));
gpppdata.save();
ID_Edit->setText(gpppdata.storedUsername());
PW_Edit->setText(gpppdata.storedPassword());
}
connect(ID_Edit, SIGNAL(textChanged(const QString &)),
this, SLOT(usernameChanged(const QString &)));
connect(PW_Edit, SIGNAL(textChanged(const QString &)),
this, SLOT(passwordChanged(const QString &)));
if (ID_Edit->text().isEmpty())
ID_Edit->setFocus();
else if (PW_Edit->text().isEmpty())
PW_Edit->setFocus();
}
void KPPPWidget::resetmodems() {
modem_c->clear();
int count = gpppdata.modemCount();
// enable/disable controls
modem_c->setEnabled(count > 0);
setButtons();
//load the modems
for(int i=0; i < count; i++) {
gpppdata.setModemByIndex(i);
modem_c->insertItem(gpppdata.modname());
}
if (count > 1 && !m_bModemCShown) {
l1->addWidget(label7, 1, 1);
l1->addWidget(modem_c, 1, 2);
m_bModemCShown = true;
} else if (count <= 1 && m_bModemCShown){
l1->remove(label7);
l1->remove(modem_c);
m_bModemCShown = false;
}
label7->setShown(m_bModemCShown);
modem_c->setShown(m_bModemCShown);
layout()->invalidate();
setFixedSize(sizeHint());
//set the default modem
if(!gpppdata.defaultModem().isEmpty()) {
for(int i=0; i < count; i++)
if(gpppdata.defaultModem() == modem_c->text(i)) {
modem_c->setCurrentItem(i);
gpppdata.setModemByIndex(i);
}
}
else
if(count > 0) {
gpppdata.setDefaultModem(modem_c->text(0));
gpppdata.save();
}
}
void KPPPWidget::setButtons()
{
int acccount = gpppdata.accountCount();
int modcount = gpppdata.modemCount();
// enable/disable controls
connect_b->setEnabled(acccount > 0 && modcount > 0);
log->setEnabled(acccount > 0 && modcount > 0);
ID_Edit->setEnabled(acccount > 0 && modcount > 0);
PW_Edit->setEnabled(acccount > 0 && modcount > 0);
}
void KPPPWidget::interruptConnection() {
// interrupt dial up
if (con->isVisible())
emit con->cancelbutton();
// disconnect if online
if (gpppdata.pppdRunning())
emit disconnect(); /* FIXME: are we emitting a slot here!!!??? */
}
void KPPPWidget::sigPPPDDied() {
kdDebug(5002) << "Received a SIGUSR1" << endl;
// if we are not connected pppdpid is -1 so have have to check for that
// in the followin line to make sure that we don't raise a false alarm
// such as would be the case when the log file viewer exits.
if(gpppdata.pppdRunning() || gpppdata.pppdError()) {
kdDebug(5002) << "It was pppd that died" << endl;
// when we killpppd() on Cancel in ConnectWidget
// we set pppid to -1 so we won't
// enter this block
// just to be sure
Requester::rq->removeSecret(AUTH_PAP);
Requester::rq->removeSecret(AUTH_CHAP);
gpppdata.setpppdRunning(false);
// stop the disconnect timer (just in case)
disconnectTimer->stop();
// signal other applications that we are disconnected now
kapp->dcopClient()->emitDCOPSignal("KpppIface", "disconnected()", QByteArray());
kdDebug(5002) << "Executing command on disconnect since pppd has died." << endl;
QApplication::flushX();
execute_command(gpppdata.command_on_disconnect());
stopAccounting();
con_win->stopClock();
DockWidget::dock_widget->stop_stats();
DockWidget::dock_widget->hide();
if(!gpppdata.pppdError())
gpppdata.setpppdError(E_PPPD_DIED);
removedns();
Modem::modem->unlockdevice();
con->pppdDied();
Requester::rq->pppdExitStatus();
gpppdata.setWaitCallback(gpppdata.callbackType() && Requester::rq->lastStatus == E_CBCP_WAIT);
if(!gpppdata.automatic_redial() && !gpppdata.waitCallback()) {
quit_b->setFocus();
show();
con_win->stopClock();
stopAccounting();
con_win->hide();
con->hide();
gpppdata.setpppdRunning(false);
// // not in a signal handler !!! KNotifyClient::beep();
QString msg;
if (gpppdata.pppdError() == E_IF_TIMEOUT)
msg = i18n("Timeout expired while waiting for the PPP interface "
"to come up.");
else {
msg = i18n("<p>The pppd daemon died unexpectedly!</p>");
Requester::rq->pppdExitStatus();
if (Requester::rq->lastStatus != 99) { // more recent pppds only
msg += i18n("<p>Exit status: %1").arg(Requester::rq->lastStatus);
msg += i18n("</p><p>See 'man pppd' for an explanation of the error "
"codes or take a look at the kppp FAQ on "
" <a href=\"%1\">%2</a></p>")
.arg("http://developer.kde.org/~kppp/index.html")
.arg("http://developer.kde.org/~kppp/index.html");
}
}
if(KMessageBox::warningYesNo(0, msg, i18n("Error"), KStdGuiItem::ok(), i18n("&Details")) == KMessageBox::No)
PPPL_ShowLog();
} else { /* reconnect on disconnect */
if(gpppdata.waitCallback())
kdDebug(5002) << "Waiting for callback... " << endl;
else
kdDebug(5002) << "Trying to reconnect... " << endl;
if(gpppdata.authMethod() == AUTH_PAP ||
gpppdata.authMethod() == AUTH_CHAP ||
gpppdata.authMethod() == AUTH_PAPCHAP)
Requester::rq->setSecret(gpppdata.authMethod(),
encodeWord(gpppdata.storedUsername()),
encodeWord(gpppdata.password()));
con_win->hide();
con_win->stopClock();
stopAccounting();
gpppdata.setpppdRunning(false);
// not in a signal handler !!! KNotifyClient::beep();
emit cmdl_start();
}
}
gpppdata.setpppdError(0);
}
void KPPPWidget::sigChld() {
kdDebug(5002) << "sigchld()" << endl;
// pid_t id = wait(0L);
// if(id == helperPid && helperPid != -1) {
// kdDebug(5002) << "It was the setuid child that died" << endl;
// helperPid = -1;
QString msg = i18n("kppp's helper process just died.\n"
"Since further execution would be pointless, "
"kppp will shut down now.");
KMessageBox::error(0L, msg);
remove_pidfile();
exit(1);
// }
}
void KPPPWidget::newdefaultaccount(int i) {
gpppdata.setDefaultAccount(connectto_c->text(i));
gpppdata.save();
ID_Edit->setText(gpppdata.storedUsername());
PW_Edit->setText(gpppdata.storedPassword());
}
void KPPPWidget::newdefaultmodem(int i) {
gpppdata.setDefaultModem(modem_c->text(i));
gpppdata.save();
}
void KPPPWidget::expandbutton() {
setup();
}
void KPPPWidget::beginConnect() {
// make sure to connect to the account that is selected in the combo box
// (exeption: an account given by a command line argument)
if(!m_bCmdlAccount) {
gpppdata.setAccount(connectto_c->currentText());
gpppdata.setPassword(PW_Edit->text());
} else {
gpppdata.setPassword(gpppdata.storedPassword());
}
QFileInfo info(pppdPath());
if(!info.exists()){
KMessageBox::error(this, i18n("Cannot find the PPP daemon!\n"
"Make sure that pppd is installed and "
"that you have entered the correct path."));
return;
}
#if 0
if(!info.isExecutable()){
QString string;
string = i18n("kppp cannot execute:\n %1\n"
"Please make sure that you have given kppp "
"setuid permission and that "
"pppd is executable.").arg(gpppdata.pppdPath());
KMessageBox::error(this, string);
return;
}
#endif
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
QString device = "";
if (args->isSet("dev"))
device = args->getOption("dev");
else
device = gpppdata.modemDevice();
QFileInfo info2(device);
if(!info2.exists()){
QString string;
string = i18n("kppp can not find:\n %1\nPlease make sure you have setup "
"your modem device properly "
"and/or adjust the location of the modem device on "
"the modem tab of "
"the setup dialog.").arg(device);
KMessageBox::error(this, string);
return;
}
// if this is a PAP or CHAP account, ensure that username is
// supplied
if(gpppdata.authMethod() == AUTH_PAP ||
gpppdata.authMethod() == AUTH_CHAP ||
gpppdata.authMethod() == AUTH_PAPCHAP ) {
if(ID_Edit->text().isEmpty()) {
KMessageBox::error(this,
i18n(
"You have selected the authentication "
"method PAP or CHAP. This requires that you "
"supply a username and a password."));
return;
} else {
if(!Requester::rq->setSecret(gpppdata.authMethod(),
encodeWord(gpppdata.storedUsername()),
encodeWord(gpppdata.password()))) {
QString s;
s = i18n("Cannot create PAP/CHAP authentication\n"
"file \"%1\"").arg(PAP_AUTH_FILE);
KMessageBox::error(this, s);
return;
}
}
}
if (gpppdata.phonenumber().isEmpty()) {
QString s = i18n("You must specify a telephone number.");
KMessageBox::error(this, s);
return;
}
hide();
QString tit = i18n("Connecting to: %1").arg(gpppdata.accname());
con->setCaption(tit);
con->enableButtons();
con->show();
bool show_debug = gpppdata.get_show_log_window();
con->debug->setOn(show_debug); // toggle button
debugwindow->clear();
if (!show_debug)
debugwindow->hide();
else {
debugwindow->show();
con->raise();
}
emit begin_connect();
}
void KPPPWidget::disconnect() {
if (disconnectTimer->isActive()) return; // you had already pressed disconnect before
// signal other applications that we are about to go offline now
kapp->dcopClient()->emitDCOPSignal("KpppIface", "aboutToDisconnect()", QByteArray());
con_win->hide();
con->show();
con->disableButtons(); // will reenable them later in delayedDisconnect()
con->setCaption(i18n("Disconnecting..."));
if (!gpppdata.command_before_disconnect().isEmpty()) {
con->setMsg(i18n("Executing command before disconnection."));
kapp->processEvents();
QApplication::flushX();
pid_t id = execute_command(gpppdata.command_before_disconnect());
int i, status;
do {
kapp->processEvents();
i = waitpid(id, &status, WNOHANG);
usleep(500000);
} while (i == 0 && errno == 0);
}
con->setMsg(i18n("Announcing disconnection."));
// this is no longer necessary since I'm delaying disconnection usign a QTimer
// kapp->processEvents();
// set the timer to call delayedDisconnect() in DISCONNECT_DELAY ms
disconnectTimer->start(DISCONNECT_DELAY, true);
}
void KPPPWidget::delayedDisconnect() {
// this is where the actual disconnection takes place
con->hide();
statdlg->stop_stats();
Requester::rq->killPPPDaemon();
// signal other applications that we are disconnected now
kapp->dcopClient()->emitDCOPSignal("KpppIface", "disconnected()", QByteArray());
QApplication::flushX();
execute_command(gpppdata.command_on_disconnect());
Requester::rq->removeSecret(AUTH_PAP);
Requester::rq->removeSecret(AUTH_CHAP);
removedns();
Modem::modem->unlockdevice();
con_win->stopClock();
p_kppp->stopAccounting();
con_win->hide();
DockWidget::dock_widget->stop_stats();
DockWidget::dock_widget->hide();
if(m_bQuitOnDisconnect)
kapp->exit(0);
else {
quit_b->setFocus();
show();
}
}
void KPPPWidget::helpbutton() {
kapp->invokeHelp();
}
void KPPPWidget::quitbutton() {
if(gpppdata.pppdRunning()) {
int ok = KMessageBox::warningContinueCancel(this,
i18n("Exiting kPPP will close your PPP Session."),
i18n("Quit kPPP?"), KStdGuiItem::quit());
if(ok == KMessageBox::Continue) {
Requester::rq->killPPPDaemon();
// stop the disconnect delay timer
disconnectTimer->stop();
// signal other applications that we are disconnected now
kapp->dcopClient()->emitDCOPSignal("KpppIface", "disconnected()", QByteArray());
QApplication::flushX();
execute_command(gpppdata.command_on_disconnect());
removedns();
Modem::modem->unlockdevice();
}
} else {
if (!gpppdata.accname().isEmpty() && !gpppdata.storePassword())
gpppdata.setStoredPassword("");
}
gpppdata.save();
kapp->quit();
}
void KPPPWidget::rulesetLoadError() {
KMessageBox::error(this, ruleset_load_errmsg);
}
void KPPPWidget::startAccounting() {
// volume accounting
stats->totalbytes = 0;
kdDebug(5002) << "AcctEnabled: " << gpppdata.AcctEnabled() << endl;
// load the ruleset
if(!gpppdata.AcctEnabled())
return;
QString d = AccountingBase::getAccountingFile(gpppdata.accountingFile());
// if(::access(d.data(), X_OK) != 0)
acct = new Accounting(this, stats);
// else
// acct = new ExecutableAccounting(this);
// connect to the accounting object
connect(acct, SIGNAL(changed(QString, QString)),
con_win, SLOT(slotAccounting(QString, QString)));
if(!acct->loadRuleSet(gpppdata.accountingFile())) {
QString s= i18n("Can not load the accounting "
"ruleset \"%1\".").arg(gpppdata.accountingFile());
// starting the messagebox with a timer will prevent us
// from blocking the calling function ConnectWidget::timerEvent
ruleset_load_errmsg = s;
QTimer::singleShot(0, this, SLOT(rulesetLoadError()));
return;
} else
acct->slotStart();
}
void KPPPWidget::stopAccounting() {
// store volume accounting
if(stats->totalbytes != 0)
gpppdata.setTotalBytes(stats->totalbytes);
if(!gpppdata.AcctEnabled())
return;
if(acct != 0) {
acct->slotStop();
delete acct;
acct = 0;
}
}
void KPPPWidget::showStats() {
if(statdlg) {
statdlg->toCurrentDesktop();
statdlg->show();
statdlg->raise();
}
}
void KPPPWidget::usernameChanged(const QString &) {
// store username for later use
gpppdata.setStoredUsername(ID_Edit->text());
}
void KPPPWidget::passwordChanged(const QString &) {
// store the password if so requested
if(gpppdata.storePassword())
gpppdata.setStoredPassword(PW_Edit->text());
else
gpppdata.setStoredPassword("");
}
void KPPPWidget::setPW_Edit(const QString &pw) {
PW_Edit->setText(pw);
}
void KPPPWidget::resetCosts(const QString &s) {
AccountingBase::resetCosts(s);
}
void KPPPWidget::resetVolume(const QString &s) {
AccountingBase::resetVolume(s);
}
/**
* pppd's getword() function knows about escape characters.
* If we write the username and password to the secrets file
* we'll therefore have to escape back slashes.
*/
QString KPPPWidget::encodeWord(const QString &s) {
QString r = s;
r.replace(QRegExp("\\"), "\\\\");
return r;
}
void KPPPWidget::setQuitOnDisconnect (bool b)
{
m_bQuitOnDisconnect = b;
}
void KPPPWidget::showNews() {
#ifdef KPPP_SHOW_NEWS
/*
* Introduce the QuickHelp feature to new users of this version
*/
#define QUICKHELP_HINT "Hint_QuickHelp"
if(gpppdata.readNumConfig(GENERAL_GRP, QUICKHELP_HINT, 0) == 0) {
QDialog dlg(0, 0, true);
dlg.setCaption(i18n("Recent Changes in KPPP"));
QVBoxLayout *tl = new QVBoxLayout(&dlg, 10, 10);
QHBoxLayout *l1 = new QHBoxLayout(10);
QVBoxLayout *l2 = new QVBoxLayout(10);
tl->addLayout(l1);
QLabel *icon = new QLabel(&dlg);
icon->setPixmap(BarIcon("exclamation"));
icon->setFixedSize(icon->sizeHint());
l1->addWidget(icon);
l1->addLayout(l2);
QLabel *l = new QLabel(i18n("From version 1.4.8 on, kppp has a new feature\n"
"called \"Quickhelp\". It's similar to a tooltip,\n"
"but you can activate it whenever you want.\n"
"\n"
"To activate it, simply click on a control like\n"
"a button or a label with the right mouse button.\n"
"If the item supports Quickhelp, a popup menu\n"
"will appear leading to Quickhelp.\n"
"\n"
"To test it, right-click somewhere in this text."),
&dlg);
QCheckBox *cb = new QCheckBox(i18n("Don't show this hint again"), &dlg);
cb->setFixedSize(cb->sizeHint());
KButtonBox *bbox = new KButtonBox(&dlg);
bbox->addStretch(1);
QPushButton *ok = bbox->addButton(KStdGuiItem::ok());
ok->setDefault(true);
dlg.connect(ok, SIGNAL(clicked()),
&dlg, SLOT(accept()));
bbox->addStretch(1);
bbox->layout();
l2->addWidget(l);
l2->addWidget(cb);
tl->addWidget(bbox);
QString tmp = i18n("This is an example of <b>QuickHelp</b>.\n"
"This window will stay open until you\n"
"click a mouse button or a press a key.\n");
QWhatsThis::add(cb,tmp);
QWhatsThis::add(l, tmp);
dlg.exec();
if(cb->isChecked()) {
gpppdata.writeConfig(GENERAL_GRP, QUICKHELP_HINT, 1);
gpppdata.save();
}
}
#endif
}
#include "kpppwidget.moc"
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