diff options
Diffstat (limited to 'lanbrowsing/kcmlisa/kcmlisa.cpp')
| -rw-r--r-- | lanbrowsing/kcmlisa/kcmlisa.cpp | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/lanbrowsing/kcmlisa/kcmlisa.cpp b/lanbrowsing/kcmlisa/kcmlisa.cpp new file mode 100644 index 00000000..654c5848 --- /dev/null +++ b/lanbrowsing/kcmlisa/kcmlisa.cpp @@ -0,0 +1,394 @@ +/* + * kcmlisa.cpp + * + * Copyright (c) 2000,2001 Alexander Neundorf <neundorf@kde.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU 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 General Public License for more details. + * + * You should have received a copy of the GNU 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 "kcmlisa.h" + +#include "findnic.h" +#include "setupwizard.h" + +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <pwd.h> +#include <time.h> + +#include <qtooltip.h> +#include <qfile.h> +#include <qspinbox.h> +#include <qcheckbox.h> +#include <qpushbutton.h> +#include <qgrid.h> +#include <qvbuttongroup.h> + +#include <kapplication.h> +#include <kprocess.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <keditlistbox.h> +#include <krestrictedline.h> +#include <kdialogbase.h> +#include <ktempfile.h> + +#include <kdebug.h> + +LisaSettings::LisaSettings(const QString& config, QWidget *parent) +: KCModule(parent, "kcmlanbrowser") +,m_config(config,false,true) +,m_wizard(0) +,m_configFilename(config) +,m_changed(false) +{ + QVBoxLayout *layout = new QVBoxLayout(this, KDialog::marginHint(), KDialog::spacingHint()); + layout->setAutoAdd(true); + + QWidget *dummy(0); + + QVButtonGroup *gb=new QVButtonGroup(i18n("Tell LISa Daemon How to Search for Hosts"),this); + gb->setInsideSpacing(10); + + m_useNmblookup=new QCheckBox(i18n("Send &NetBIOS broadcasts using nmblookup"), gb); + QToolTip::add(m_useNmblookup,i18n("Only hosts running SMB servers will answer")); + + m_sendPings=new QCheckBox(i18n("Send &pings (ICMP echo packets)"), gb); + QToolTip::add(m_sendPings,i18n("All hosts running TCP/IP will answer")); + + QHBox *hbox=new QHBox(gb); + hbox->setSpacing(10); + + dummy=new QWidget(hbox); + dummy->setMinimumWidth(10); + QLabel *label=new QLabel(i18n("To these &IP addresses:"),hbox); + QString comment = i18n("Enter all ranges to scan, using the format '192.168.0.1/255.255.255.0;10.0.0.1;255.0.0.0'"); + QToolTip::add(label,comment); + m_pingAddresses=new KRestrictedLine(hbox,"a","0123456789.-/;"); + QToolTip::add(m_pingAddresses, comment); + label->setBuddy(m_pingAddresses); + + QGrid *addressesGrid = new QGrid(2, Qt::Horizontal, this); + addressesGrid->setSpacing(10); + layout->setStretchFactor(addressesGrid,0); + + label=new QLabel(i18n("&Broadcast network address:"),addressesGrid); + comment=i18n("Your network address/subnet mask (e.g. 192.168.0.0/255.255.255.0;)"); + QToolTip::add(label, comment); + + m_broadcastNetwork=new KRestrictedLine(addressesGrid,"a","0123456789./;"); + QToolTip::add(m_broadcastNetwork,comment); + label->setBuddy(m_broadcastNetwork); + + label=new QLabel(i18n("&Trusted IP addresses:"),addressesGrid); + comment = i18n("Usually your network address/subnet mask (e.g. 192.168.0.0/255.255.255.0;)"); + QToolTip::add(label, comment); + + m_allowedAddresses=new KRestrictedLine(addressesGrid,"a","0123456789./;"); + QToolTip::add(m_allowedAddresses, comment); + label->setBuddy(m_allowedAddresses); + + dummy=new QWidget(this); + layout->setStretchFactor(dummy,10); + + hbox = new QHBox(this); + hbox->setSpacing(10); +// m_autoSetup=new QPushButton(i18n("&Guided LISa Setup..."),hbox); + m_autoSetup=new QPushButton(i18n("Setup Wizard..."),hbox); + m_autoSetup->setFixedWidth( m_autoSetup->sizeHint().width() ); + + m_suggestSettings=new QPushButton(i18n("&Suggest Settings"),hbox); + + new QWidget(hbox); + + m_advancedSettingsButton=new QPushButton(i18n("Ad&vanced Settings..."),hbox); + + m_lisaAdvancedDlg=new KDialogBase(0,0,true,i18n("Advanced Settings for LISa"),KDialogBase::Close, KDialogBase::Close); + connect(m_advancedSettingsButton,SIGNAL(clicked()),m_lisaAdvancedDlg,SLOT(show())); + + QVBox *vbox=m_lisaAdvancedDlg->makeVBoxMainWidget(); + + m_pingNames=new KEditListBox(i18n("&Additionally Check These Hosts"),vbox,"a",false, KEditListBox::Add|KEditListBox::Remove); + m_pingNames->setMinimumHeight(180); + QToolTip::add(m_pingNames,i18n("The hosts listed here will be pinged")); + + dummy=new QWidget(vbox); + dummy->setMinimumHeight(10); + m_deliverUnnamedHosts=new QCheckBox(i18n("Show &hosts without DNS names"),vbox); + + QGrid *advGrid = new QGrid(2, Qt::Horizontal, vbox); + advGrid->setSpacing(10); + + label=new QLabel(i18n("Host list update interval:"),advGrid); + QToolTip::add(label,i18n("Search hosts after this number of seconds")); + m_updatePeriod=new QSpinBox(30,1800,10,advGrid); + m_updatePeriod->setSuffix(i18n(" sec")); + QToolTip::add(m_updatePeriod,i18n("Search hosts after this number of seconds")); + + m_secondScan=new QCheckBox(i18n("Always check twice for hosts when searching"),advGrid); + new QWidget(advGrid); + + label=new QLabel(i18n("Wait for replies from hosts after first scan:"),advGrid); + QToolTip::add(label,i18n("How long to wait for replies to the ICMP echo requests from hosts")); + m_firstWait=new QSpinBox(10,1000,50,advGrid); + m_firstWait->setSuffix(i18n(" ms")); + QToolTip::add(m_firstWait,i18n("How long to wait for replies to the ICMP echo requests from hosts")); + + label=new QLabel(i18n("Wait for replies from hosts after second scan:"),advGrid); + QToolTip::add(label,i18n("How long to wait for replies to the ICMP echo requests from hosts")); + m_secondWait=new QSpinBox(0,1000,50,advGrid); + m_secondWait->setSuffix(i18n(" ms")); + QToolTip::add(m_secondWait,i18n("How long to wait for replies to the ICMP echo requests from hosts")); + + label=new QLabel(i18n("Max. number of ping packets to send at once:"),advGrid); + m_maxPingsAtOnce=new QSpinBox(8,1024,5,advGrid); + + dummy=new QWidget(advGrid); + dummy->setMinimumHeight(10); + + connect(m_secondScan,SIGNAL(toggled(bool)),m_secondWait,SLOT(setEnabled(bool))); + connect(m_sendPings,SIGNAL(toggled(bool)),m_pingAddresses,SLOT(setEnabled(bool))); + + connect(m_pingAddresses,SIGNAL(textChanged(const QString&)),this,SIGNAL(changed())); + connect(m_allowedAddresses,SIGNAL(textChanged(const QString&)),this,SIGNAL(changed())); + connect(m_broadcastNetwork,SIGNAL(textChanged(const QString&)),this,SIGNAL(changed())); + + connect(m_pingAddresses,SIGNAL(returnPressed()),this,SIGNAL(changed())); + connect(m_allowedAddresses,SIGNAL(returnPressed()),this,SIGNAL(changed())); + connect(m_broadcastNetwork,SIGNAL(returnPressed()),this,SIGNAL(changed())); + + connect(m_sendPings,SIGNAL(toggled(bool)),this,SIGNAL(changed())); + connect(m_firstWait,SIGNAL(valueChanged(int)),this,SIGNAL(changed())); + connect(m_secondWait,SIGNAL(valueChanged(int)),this,SIGNAL(changed())); + connect(m_maxPingsAtOnce,SIGNAL(valueChanged(int)),this,SIGNAL(changed())); + connect(m_secondScan,SIGNAL(toggled(bool)),this,SIGNAL(changed())); + connect(m_deliverUnnamedHosts,SIGNAL(toggled(bool)),this,SIGNAL(changed())); + connect(m_updatePeriod,SIGNAL(valueChanged(int)),this,SIGNAL(changed())); + connect(m_pingNames,SIGNAL(changed()),this,SIGNAL(changed())); + connect(m_useNmblookup,SIGNAL(toggled(bool)),this,SIGNAL(changed())); + connect(m_autoSetup,SIGNAL(clicked()),this,SLOT(autoSetup())); + connect(m_suggestSettings,SIGNAL(clicked()),this,SLOT(suggestSettings())); + connect(this, SIGNAL(changed()), SLOT(slotChanged())); +} + +void LisaSettings::load() +{ + int secondWait=m_config.readNumEntry("SecondWait",-1); + if (secondWait<0) + { + m_secondWait->setValue(300); + m_secondScan->setChecked(FALSE); + m_secondWait->setEnabled(FALSE); + } + else + { + m_secondWait->setValue(secondWait*10); + m_secondScan->setChecked(TRUE); + m_secondWait->setEnabled(TRUE); + } + m_deliverUnnamedHosts->setChecked(m_config.readNumEntry("DeliverUnnamedHosts",0)); + + m_firstWait->setValue(m_config.readNumEntry("FirstWait",30)*10); + m_maxPingsAtOnce->setValue(m_config.readNumEntry("MaxPingsAtOnce",256)); + m_updatePeriod->setValue(m_config.readNumEntry("UpdatePeriod",300)); + m_pingAddresses->setText(m_config.readEntry("PingAddresses","192.168.0.0/255.255.255.0;192.168.100.0-192.168.100.254")); + m_sendPings->setChecked(!m_pingAddresses->text().isEmpty()); + m_allowedAddresses->setText(m_config.readEntry("AllowedAddresses","192.168.0.0/255.255.255.0")); + m_broadcastNetwork->setText(m_config.readEntry("BroadcastNetwork","192.168.0.0/255.255.255.0")); + m_pingNames->clear(); + m_pingNames->insertStringList(m_config.readListEntry("PingNames",';')); + int i=m_config.readNumEntry("SearchUsingNmblookup",1); + m_useNmblookup->setChecked(i!=0); + m_changed = false; +} + +void LisaSettings::save() +{ + if (!m_changed) return; + + if ( getuid()==0) + { + if (m_secondScan->isChecked()) + m_config.writeEntry("SecondWait",(m_secondWait->value()+5)/10); + else + m_config.writeEntry("SecondWait",-1); + + if (m_useNmblookup->isChecked()) + m_config.writeEntry("SearchUsingNmblookup",1); + else + m_config.writeEntry("SearchUsingNmblookup",0); + + if (m_deliverUnnamedHosts->isChecked()) + m_config.writeEntry("DeliverUnnamedHosts",1); + else + m_config.writeEntry("DeliverUnnamedHosts",0); + + m_config.writeEntry("FirstWait",(m_firstWait->value()+5)/10); + m_config.writeEntry("MaxPingsAtOnce",m_maxPingsAtOnce->value()); + m_config.writeEntry("UpdatePeriod",m_updatePeriod->value()); + m_config.writeEntry("PingAddresses",m_sendPings->isChecked()?m_pingAddresses->text():""); + m_config.writeEntry("AllowedAddresses",m_allowedAddresses->text()); + m_config.writeEntry("BroadcastNetwork",m_broadcastNetwork->text()); + QStringList writeStuff; + for (int i=0; i<m_pingNames->count(); i++) + writeStuff.append(m_pingNames->text(i)); + m_config.writeEntry("PingNames",writeStuff,';'); + + m_config.sync(); + chmod(QFile::encodeName(m_configFilename),S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH); + } + else + { + //ok, now it gets harder + //we are not root but we want to write into /etc .... + //any idea how to do it better ? + KTempFile tmp; + + if (tmp.status() == 0 && tmp.textStream()) + { + m_tmpFilename = tmp.name(); + QTextStream &confStream = *(tmp.textStream()); + if (m_secondScan->isChecked()) + confStream<<"SecondWait = "<<(m_secondWait->value()+5)/10<<"\n"; + else + confStream<<"SecondWait = -1\n"; + + if (m_useNmblookup->isChecked()) + confStream<<"SearchUsingNmblookup = 1\n"; + else + confStream<<"SearchUsingNmblookup = 0\n"; + + if (m_deliverUnnamedHosts->isChecked()) + confStream<<"DeliverUnnamedHosts = 1\n"; + else + confStream<<"DeliverUnnamedHosts = 0\n"; + + confStream<<"FirstWait = "<< (m_firstWait->value()+5)/10 <<"\n"; + confStream<<"MaxPingsAtOnce = "<<m_maxPingsAtOnce->value()<<"\n"; + confStream<<"UpdatePeriod = "<<m_updatePeriod->value()<<"\n"; + confStream<<"PingAddresses = "<<m_pingAddresses->text().latin1()<<"\n"; + confStream<<"AllowedAddresses = "<<m_allowedAddresses->text().latin1()<<"\n"; + confStream<<"BroadcastNetwork = "<<m_broadcastNetwork->text().latin1()<<"\n"; + QString writeStuff; + for (int i=0; i<m_pingNames->count(); i++) + writeStuff=writeStuff+m_pingNames->text(i).latin1()+";"; + + confStream<<"PingNames = "<<writeStuff.latin1()<<"\n"; + tmp.close(); + QString suCommand=QString("cp '%1' '%2'; chmod 644 '%3'; rm -f '%4'").arg(m_tmpFilename).arg(m_configFilename).arg(m_configFilename).arg(m_tmpFilename); + KProcess *proc = new KProcess(); + connect(proc, SIGNAL(processExited(KProcess *)), this, SLOT(saveDone(KProcess *))); + *proc<<"kdesu"<<"-c"<<suCommand; + KApplication::setOverrideCursor(Qt::waitCursor); + setEnabled(false); + if ( !proc->start() ) + delete proc; + } + else + KMessageBox::sorry(0,i18n("Saving the results to %1 failed.").arg(m_configFilename)); + } +} + +void LisaSettings::suggestSettings() +{ + NICList *nics=findNICs(); + if (nics->count()==0) + { + KMessageBox::sorry(0,i18n("No network interface cards found.")); + delete nics; + return; + } + MyNIC *nic=nics->first(); + LisaConfigInfo lci; + suggestSettingsForNic(nic,lci); + m_pingAddresses->setText(lci.pingAddresses); + m_sendPings->setChecked(!m_pingAddresses->text().isEmpty()); + m_broadcastNetwork->setText(lci.broadcastNetwork); + m_allowedAddresses->setText(lci.allowedAddresses); + m_secondWait->setValue(lci.secondWait*10); + m_secondScan->setChecked(lci.secondScan); + m_secondWait->setEnabled(lci.secondScan); + m_firstWait->setValue(lci.firstWait*10); + m_maxPingsAtOnce->setValue(lci.maxPingsAtOnce); + m_updatePeriod->setValue(lci.updatePeriod); + m_useNmblookup->setChecked(lci.useNmblookup); + m_deliverUnnamedHosts->setChecked(lci.unnamedHosts); + + if (nics->count()>1) + { + QString msg(i18n("You have more than one network interface installed.<br>" + "Please make sure the suggested settings are correct.<br>" + "<br>The following interfaces were found:<br><br>")); + //not that easy to handle + for (MyNIC* tmp=nics->first(); tmp!=0; tmp=nics->next()) + { + msg+="<b>"+tmp->name+": </b>"+tmp->addr+"/"+tmp->netmask+";<br>"; + } + KMessageBox::information(0,QString("<html>%1</html>").arg(msg)); + } + + emit changed(); + delete nics; +} + +void LisaSettings::autoSetup() +{ + LisaConfigInfo lci; + if (m_wizard==0) + m_wizard=new SetupWizard(this,&lci); + else + m_wizard->clearAll(); + int result=m_wizard->exec(); + + if (result!=QDialog::Accepted) + return; + + m_pingAddresses->setText(lci.pingAddresses); + m_sendPings->setChecked(!m_pingAddresses->text().isEmpty()); + m_broadcastNetwork->setText(lci.broadcastNetwork); + m_allowedAddresses->setText(lci.allowedAddresses); + m_secondWait->setValue(lci.secondWait*10); + m_secondScan->setChecked(lci.secondScan); + m_secondWait->setEnabled(lci.secondScan); + m_firstWait->setValue(lci.firstWait*10); + m_maxPingsAtOnce->setValue(lci.maxPingsAtOnce); + m_updatePeriod->setValue(lci.updatePeriod); + m_useNmblookup->setChecked(lci.useNmblookup); + m_deliverUnnamedHosts->setChecked(lci.unnamedHosts); + + emit changed(); + return; +} + +void LisaSettings::saveDone(KProcess *proc) +{ + unlink(QFile::encodeName(m_tmpFilename)); + KApplication::restoreOverrideCursor(); + setEnabled(true); + KMessageBox::information(0,i18n("The configuration has been saved to /etc/lisarc.\n" + "Make sure that the LISa daemon is started,\n e.g. using an init script when booting.\n" + "You can find examples and documentation at http://lisa-home.sourceforge.net .")); + + delete(proc); +} + +void LisaSettings::slotChanged() +{ + m_changed = true; +} + +#include "kcmlisa.moc" + |