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tdenetwork/lanbrowsing/kcmlisa/setupwizard.cpp

570 lines
21 KiB

/*
* setupwizard.cpp
*
* Copyright (C) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "setupwizard.h"
#include <tqregexp.h>
#include <tdelocale.h>
#include <kdialog.h>
#include <ksockaddr.h>
#include <kdebug.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
SetupWizard::SetupWizard(TQWidget* parent, LisaConfigInfo* configInfo)
:TQWizard(parent,"hallo",true)
,m_page1(0)
,m_noNicPage(0)
,m_multiNicPage(0)
,m_searchPage(0)
,m_addressesPage(0)
,m_allowedAddressesPage(0)
,m_bcastPage(0)
,m_intervalPage(0)
,m_advancedPage(0)
,m_finalPage(0)
,m_nicListBox(0)
,m_trustedHostsLabel(0)
,m_ping(0)
,m_nmblookup(0)
,m_pingAddresses(0)
,m_allowedAddresses(0)
,m_bcastAddress(0)
,m_manualAddress(0)
,m_updatePeriod(0)
,m_deliverUnnamedHosts(0)
,m_firstWait(0)
,m_maxPingsAtOnce(0)
,m_secondScan(0)
,m_secondWait(0)
,m_nics(0)
,m_configInfo(configInfo)
{
TQString title( i18n("LISa Network Neighborhood Setup") );
setCaption(title);
m_configInfo->clear();
setupPage1();
addPage( m_page1, title);
setupAdvancedSettingsPage();
addPage( m_advancedPage, i18n("Advanced Settings"));
}
SetupWizard::~SetupWizard()
{}
void SetupWizard::clearAll()
{
showPage(m_page1);
if (m_nicListBox)
m_nicListBox->clear();
if (m_manualAddress)
m_manualAddress->setText("");
if (m_ping)
m_ping->setChecked(false);
if (m_nmblookup)
m_nmblookup->setChecked(false);
if (m_pingAddresses)
m_pingAddresses->setText("");
if (m_allowedAddresses)
m_allowedAddresses->setText("");
if (m_bcastAddress)
m_bcastAddress->setText("");
if (m_updatePeriod)
m_updatePeriod->setValue(300);
if (m_deliverUnnamedHosts)
m_deliverUnnamedHosts->setChecked(false);
if (m_firstWait)
m_firstWait->setValue(10);
if (m_maxPingsAtOnce)
m_maxPingsAtOnce->setValue(256);
if (m_secondScan)
m_secondScan->setChecked(false);
if (m_secondWait)
{
m_secondWait->setEnabled(false);
m_secondWait->setValue(0);
}
if (m_nics)
{
delete m_nics;
m_nics=0;
}
}
void SetupWizard::setupPage1()
{
m_page1 = new TQVBox( this );
new TQLabel(i18n("<qt><p>This wizard will ask you a few questions about your network.</p> "
"<p>Usually you can simply keep the suggested settings.</p> "
"<p>After you have finished the wizard, you will be able to browse and use "
"shared resources on your LAN, not only Samba/Windows shares, but also "
"FTP, HTTP and NFS resources exactly the same way.</p> "
"<p>Therefore you need to setup the <i>LAN Information Server</i> (LISa) on your machine. "
"Think of the LISa server as an FTP or HTTP server; "
"it has to be run by root, it should be started during the boot process and "
"only one LISa server can run on one machine.</qt>"),
m_page1);
TQWidget *dummy=new TQWidget(m_page1);
m_page1->setStretchFactor(dummy,10);
m_page1->setSpacing(KDialog::spacingHint());
m_page1->setMargin(KDialog::marginHint());
setNextEnabled( m_page1, true );
setHelpEnabled( m_page1, false );
}
void SetupWizard::setupMultiNicPage()
{
m_multiNicPage=new TQVBox(this);
new TQLabel(i18n("<qt><p>More than one network interface card was found on your system.</p>"
"<p>Please choose the one to which your LAN is connected.</p></qt>"),
m_multiNicPage);
m_multiNicPage->setMargin(KDialog::marginHint());
m_multiNicPage->setSpacing(KDialog::spacingHint());
m_nicListBox=new TQListBox(m_multiNicPage);
m_nicListBox->setSelectionMode(TQListBox::Single);
setHelpEnabled( m_multiNicPage, false );
}
void SetupWizard::setupNoNicPage()
{
m_noNicPage=new TQVBox(this);
new TQLabel(i18n("<qt><p><b>No network interface card was found on your system.</b></p>"
"<p>Possible reason: no network card is installed. You probably want to cancel now "
"or enter your IP address and network manually</p>"
"Example: <code>192.168.0.1/255.255.255.0</code>.</qt>"),
m_noNicPage);
m_noNicPage->setMargin(KDialog::marginHint());
m_noNicPage->setSpacing(KDialog::spacingHint());
m_manualAddress=new KRestrictedLine(m_noNicPage,"0123456789./");
connect(m_manualAddress,TQ_SIGNAL(textChanged(const TQString&)),this,TQ_SLOT(checkIPAddress(const TQString&)));
TQWidget *dummy=new TQWidget(m_noNicPage);
m_noNicPage->setStretchFactor(dummy,10);
setNextEnabled(m_noNicPage, false);
setHelpEnabled(m_noNicPage, false);
}
void SetupWizard::setupSearchPage()
{
m_searchPage=new TQVBox(this);
TQLabel *info=new TQLabel(i18n("There are two ways LISa can search hosts on your network."),m_searchPage);
info->setTextFormat(TQt::RichText);
m_ping=new TQCheckBox(i18n("Send pings"), m_searchPage);
info=new TQLabel(i18n("All hosts with TCP/IP will respond,<br>"
"whether or not they are samba servers.<br>"
"Don\'t use it if your network is very large, i.e. more than 1000 hosts.<br>"),m_searchPage);
m_nmblookup=new TQCheckBox(i18n("Send NetBIOS broadcasts"),m_searchPage);
info=new TQLabel(i18n("You need to have the samba package (nmblookup) installed.<br>"
"Only samba/windows servers will respond.<br>"
"This method is not very reliable.<br>"
"You should enable it if you are part of a large network."),m_searchPage);
info->setTextFormat(TQt::RichText);
TQWidget *dummy=new TQWidget(m_searchPage);
m_searchPage->setStretchFactor(dummy,10);
m_searchPage->setSpacing(KDialog::spacingHint());
m_searchPage->setMargin(KDialog::marginHint());
info=new TQLabel(i18n("<b>If unsure, keep it as is.</b>"),m_searchPage);
info->setAlignment(AlignRight|AlignVCenter);
setHelpEnabled( m_searchPage, false );
}
void SetupWizard::setupAddressesPage()
{
m_addressesPage=new TQVBox(this);
TQLabel *info=new TQLabel(i18n("All IP addresses included in the specified range will be pinged.<br>"
"If you are part of a small network, e.g. with network mask 255.255.255.0<br>"
"use your IP address/network mask.<br>"),m_addressesPage);
info->setTextFormat(TQt::RichText);
m_pingAddresses=new KRestrictedLine(m_addressesPage,"0123456789./;-");
info=new TQLabel(i18n("<br>There are four ways to specify address ranges:<br>"
"1. IP address/network mask, like <code>192.168.0.0/255.255.255.0;</code><br>"
"2. single IP addresses, like <code>10.0.0.23;</code><br>"
"3. continuous ranges, like <code>10.0.1.0-10.0.1.200;</code><br>"
"4. ranges for each part of the address, like <code>10-10.1-5.1-25.1-3;</code><br>"
"You can also enter combinations of 1 to 4, separated by \";\", like<br>"
"<code>192.168.0.0/255.255.255.0;10.0.0.0;10.0.1.1-10.0.1.100;</code><br>"),m_addressesPage);
info->setAlignment(AlignLeft|AlignVCenter|WordBreak);
TQWidget *dummy=new TQWidget(m_addressesPage);
m_addressesPage->setStretchFactor(dummy,10);
m_addressesPage->setSpacing(KDialog::spacingHint());
m_addressesPage->setMargin(KDialog::marginHint());
info=new TQLabel(i18n("<b>If unsure, keep it as is.</b>"), m_addressesPage);
info->setAlignment(AlignRight|AlignVCenter);
setHelpEnabled( m_addressesPage, false );
}
void SetupWizard::setupAllowedPage()
{
m_allowedAddressesPage=new TQVBox(this);
TQLabel* info=new TQLabel(i18n("This is a security related setting.<br>"
"It provides a simple IP address based way to specify \"trusted\" hosts.<br>"
"Only hosts which fit into the addresses given here are accepted by LISa as clients. "
"The list of hosts published by LISa will also only contain hosts which fit into this scheme.<br>"
"Usually you enter your IP address/network mask here."),m_allowedAddressesPage);
info->setAlignment(AlignLeft|AlignVCenter|WordBreak);
m_allowedAddresses=new KRestrictedLine(m_allowedAddressesPage,"0123456789./-;");
m_trustedHostsLabel=new TQLabel(m_allowedAddressesPage);
TQWidget *dummy=new TQWidget(m_allowedAddressesPage);
m_allowedAddressesPage->setStretchFactor(dummy,10);
m_allowedAddressesPage->setSpacing(KDialog::spacingHint());
m_allowedAddressesPage->setMargin(KDialog::marginHint());
info=new TQLabel(i18n("<b>If unsure, keep it as is.</b>"), m_allowedAddressesPage);
info->setAlignment(AlignRight|AlignVCenter);
setHelpEnabled( m_allowedAddressesPage, false );
}
void SetupWizard::setupBcastPage()
{
m_bcastPage=new TQVBox(this);
TQLabel *info=new TQLabel(i18n("<br>Enter your IP address and network mask here, like <code>192.168.0.1/255.255.255.0</code>"),m_bcastPage);
info->setAlignment(AlignLeft|AlignVCenter|WordBreak);
m_bcastAddress=new KRestrictedLine(m_bcastPage,"0123456789./");
info=new TQLabel(i18n("<br>To reduce the network load, the LISa servers in one network<br>"
"cooperate with each other. Therefore you have to enter the broadcast<br>"
"address here. If you are connected to more than one network, choose <br>"
"one of the broadcast addresses."),m_bcastPage);
info->setAlignment(AlignLeft|AlignVCenter|WordBreak);
TQWidget *dummy=new TQWidget(m_bcastPage);
m_bcastPage->setStretchFactor(dummy,10);
m_bcastPage->setSpacing(KDialog::spacingHint());
info=new TQLabel(i18n("<b>If unsure, keep it as is.</b>"), m_bcastPage);
info->setAlignment(AlignRight|AlignVCenter);
m_bcastPage->setSpacing(KDialog::spacingHint());
m_bcastPage->setMargin(KDialog::marginHint());
setHelpEnabled( m_bcastPage, false );
}
void SetupWizard::setupUpdateIntervalPage()
{
m_intervalPage=new TQVBox(this);
TQLabel *info=new TQLabel(i18n("<br>Enter the interval after which LISa, if busy, will update its host list."),m_intervalPage);
info->setTextFormat(TQt::RichText);
m_updatePeriod=new TQSpinBox(300,1800,10,m_intervalPage);
m_updatePeriod->setSuffix(i18n(" sec"));
info=new TQLabel(i18n("<br>Please note that the update interval will grow automatically by "
"up to 16 times the value you enter here, if nobody accesses the LISa server. "
"So if you enter 300 sec = 5 min here, this does not mean that LISa will ping "
"your whole network every 5 minutes. The interval will increase up to 16 x 5 min = 80 min."),m_intervalPage);
info->setAlignment(AlignLeft|AlignVCenter|WordBreak);
TQWidget *dummy=new TQWidget(m_intervalPage);
m_intervalPage->setStretchFactor(dummy,10);
m_intervalPage->setSpacing(KDialog::spacingHint());
m_intervalPage->setMargin(KDialog::marginHint());
info=new TQLabel(i18n("<b>If unsure, keep it as is.</b>"), m_intervalPage);
info->setAlignment(AlignRight|AlignVCenter);
info->setTextFormat(TQt::RichText);
setHelpEnabled( m_intervalPage, false );
}
void SetupWizard::setupAdvancedSettingsPage()
{
m_advancedPage=new TQVBox(this);
TQLabel *info=new TQLabel(i18n("This page contains several settings you usually only<br>"
"need if LISa doesn't find all hosts in your network."),m_advancedPage);
info->setTextFormat(TQt::RichText);
m_deliverUnnamedHosts=new TQCheckBox(i18n("Re&port unnamed hosts"),m_advancedPage);
info=new TQLabel(i18n("Should hosts for which LISa can\'t resolve the name be included in the host list?<br>"),m_advancedPage);
TQHBox* hbox=new TQHBox(m_advancedPage);
info=new TQLabel(i18n("Wait for replies after first scan"),hbox);
m_firstWait=new TQSpinBox(10,1000,50,hbox);
m_firstWait->setSuffix(i18n(" ms"));
info=new TQLabel(i18n("How long should LISa wait for answers to pings?<br>"
"If LISa doesn\'t find all hosts, try to increase this value.<br>"),m_advancedPage);
hbox=new TQHBox(m_advancedPage);
info=new TQLabel(i18n("Max. number of pings to send at once"),hbox);
info->setTextFormat(TQt::RichText);
m_maxPingsAtOnce=new TQSpinBox(8,1024,5,hbox);
info=new TQLabel(i18n("How many ping packets should LISa send at once?<br>"
"If LISa doesn't find all hosts you could try to decrease this value.<br>"),m_advancedPage);
m_secondScan=new TQCheckBox(i18n("Al&ways scan twice"),m_advancedPage);
hbox=new TQHBox(m_advancedPage);
// hbox->setSpacing(10); // WTF?
info=new TQLabel(i18n("Wait for replies after second scan"),hbox);
info->setTextFormat(TQt::RichText);
m_secondWait=new TQSpinBox(0,1000,50,hbox);
m_secondWait->setSuffix(i18n(" ms"));
info=new TQLabel(i18n("If LISa doesn't find all hosts, enable this option."),m_advancedPage);
//this would make the dialog to large
//m_advancedPage->setSpacing(KDialog::spacingHint());
//m_advancedPage->setMargin(KDialog::marginHint());
info=new TQLabel(i18n("<b>If unsure, keep it as is.</b>"), m_advancedPage);
info->setAlignment(AlignRight|AlignVCenter);
connect(m_secondScan,TQ_SIGNAL(toggled(bool)),m_secondWait,TQ_SLOT(setEnabled(bool)));
setHelpEnabled( m_advancedPage, false );
}
void SetupWizard::setupFinalPage()
{
m_finalPage=new TQVBox(this);
TQLabel *info=new TQLabel(i18n("<br>Your LAN browsing has been successfully set up.<br><br>"
"Make sure that the LISa server is started during the "
"boot process. How this is done depends on your "
"distribution and OS. Usually you have to insert it somewhere "
"in a boot script under <code>/etc</code>.<br>"
"Start the LISa server as root and without any command line options.<br>"
"The config file will now be saved to <code>/etc/lisarc</code>.<br>"
"To test the server, try <code>lan:/</code> in Konqueror.<br><br>"
"If you have problems or suggestions, visit http://lisa-home.sourceforge.net."),m_finalPage);
info->setTextFormat(TQt::RichText);
TQWidget *dummy=new TQWidget(m_finalPage);
m_finalPage->setStretchFactor(dummy,10);
m_finalPage->setSpacing(KDialog::spacingHint());
m_finalPage->setMargin(KDialog::marginHint());
setHelpEnabled( m_finalPage, false );
}
void SetupWizard::next()
{
if (currentPage()==m_page1)
{
if (m_noNicPage==0)
setupRest();
setAppropriate(m_noNicPage,false);
setAppropriate(m_multiNicPage,false);
if (m_nics!=0)
delete m_nics;
m_nics=findNICs();
if (m_nics->count()==0)
{
setAppropriate(m_noNicPage,true);
}
else if (m_nics->count()==1)
{
//still easy
//if the host part is less than 20 bits simply take it
MyNIC *nic=m_nics->first();
LisaConfigInfo lci;
suggestSettingsForNic(nic,lci);
applyLisaConfigInfo(lci);
}
else
{
//more than one nic
setAppropriate(m_multiNicPage,true);
m_nicListBox->clear();
for (MyNIC *nic=m_nics->first(); nic!=0; nic=m_nics->next())
{
TQString tmp=nic->name+": "+nic->addr+"/"+nic->netmask+";";
m_nicListBox->insertItem(tmp);
}
m_nicListBox->setSelected(0,true);
}
}
else if (currentPage()==m_multiNicPage)
{
TQString nic=m_nicListBox->currentText();
unsigned int i=0;
for (i=0; i<m_nicListBox->count(); i++)
{
if (m_nicListBox->isSelected(i))
{
nic=m_nicListBox->text(i);
break;
}
}
MyNIC* thisNic=m_nics->at(i);
LisaConfigInfo lci;
suggestSettingsForNic(thisNic,lci);
applyLisaConfigInfo(lci);
}
else if (currentPage()==m_noNicPage)
{
LisaConfigInfo lci;
suggestSettingsForAddress(m_manualAddress->text(),lci);
applyLisaConfigInfo(lci);
}
else if (currentPage()==m_searchPage)
setAppropriate(m_addressesPage, m_ping->isChecked());
else if (currentPage()==m_intervalPage)
{
if (m_finalPage==0)
{
setupFinalPage();
addPage( m_finalPage, i18n("Congratulations!"));
}
setAppropriate(m_advancedPage, m_ping->isChecked());
}
TQWizard::next();
}
void SetupWizard::showPage(TQWidget* page)
{
if (page==m_noNicPage)
{
m_manualAddress->setFocus();
setNextEnabled(m_noNicPage, false);
setHelpEnabled(m_noNicPage, false);
}
else if (page==m_multiNicPage)
m_nicListBox->setFocus();
else if ( page == m_searchPage)
m_ping->setFocus();
else if (page==m_addressesPage)
m_pingAddresses->setFocus();
else if (page==m_allowedAddressesPage)
{
TQString text;
if (m_ping->isChecked())
text+=i18n("You can use the same syntax as on the previous page.<br>");
else
text+=i18n("There are three ways to specify IP addresses:<br>"
"1. IP address/network mask, like<code> 192.168.0.0/255.255.255.0;</code><br>"
"2. continuous ranges, like<code> 10.0.1.0-10.0.1.200;</code><br>"
"3. single IP addresses, like<code> 10.0.0.23;</code><br>"
"You can also enter combinations of 1 to 3, separated by \";\", <br>"
"like<code> 192.168.0.0/255.255.255.0;10.0.0.0;10.0.1.1-10.0.1.100;</code><br>");
m_trustedHostsLabel->setText(text);
m_allowedAddresses->setFocus();
}
else if (page==m_bcastPage)
m_bcastAddress->setFocus();
else if (page==m_intervalPage)
m_updatePeriod->setFocus();
else if (page==m_advancedPage)
m_deliverUnnamedHosts->setFocus();
else if (page==m_finalPage)
setFinishEnabled(m_finalPage,true);
TQWizard::showPage(page);
}
void SetupWizard::setupRest()
{
removePage(m_advancedPage);
setupMultiNicPage();
addPage( m_multiNicPage, i18n("Multiple Network Interfaces Found"));
setupNoNicPage();
addPage( m_noNicPage, i18n("No Network Interface Found"));
setNextEnabled(m_noNicPage, false);
setHelpEnabled(m_noNicPage, false);
setupSearchPage();
addPage( m_searchPage, i18n("Specify Search Method"));
setupAddressesPage();
addPage( m_addressesPage, i18n("Specify Address Range LISa Will Ping"));
setupAllowedPage();
addPage( m_allowedAddressesPage, i18n("\"Trusted\" Hosts"));
setupBcastPage();
addPage( m_bcastPage, i18n("Your Broadcast Address"));
setupUpdateIntervalPage();
addPage( m_intervalPage, i18n("LISa Update Interval"));
addPage( m_advancedPage, i18n("Advanced Settings"));
}
void SetupWizard::accept()
{
if (m_ping->isChecked())
{
m_configInfo->pingAddresses=m_pingAddresses->text();
m_configInfo->secondScan=m_secondScan->isChecked();
if (m_configInfo->secondScan)
m_configInfo->secondWait=(m_secondWait->value()+5)/10;
else
m_configInfo->secondWait=0;
m_configInfo->firstWait=(m_firstWait->value()+5)/10;
}
else
{
m_configInfo->pingAddresses="";
m_configInfo->secondScan=false;
m_configInfo->secondWait=0;
m_configInfo->firstWait=30;
}
m_configInfo->broadcastNetwork=m_bcastAddress->text();
m_configInfo->allowedAddresses=m_allowedAddresses->text();
m_configInfo->maxPingsAtOnce=m_maxPingsAtOnce->value();
m_configInfo->updatePeriod=m_updatePeriod->value();
m_configInfo->useNmblookup=m_nmblookup->isChecked();
m_configInfo->unnamedHosts=m_deliverUnnamedHosts->isChecked();
TQWizard::accept();
}
void SetupWizard::checkIPAddress(const TQString& addr)
{
TQString address=addr.simplifyWhiteSpace();
TQRegExp regex("^\\d+\\.\\d+\\.\\d+\\.\\d+\\s*/\\s*\\d+\\.\\d+\\.\\d+\\.\\d+$");
setNextEnabled(m_noNicPage, (regex.search(address,0)!=-1));
// setNextEnabled(m_noNicPage, (regex.find(address,0)!=-1));
}
void SetupWizard::applyLisaConfigInfo(LisaConfigInfo& lci)
{
m_ping->setChecked(!lci.pingAddresses.isEmpty());
m_pingAddresses->setText(lci.pingAddresses);
m_nmblookup->setChecked(lci.useNmblookup);
m_allowedAddresses->setText(lci.allowedAddresses);
m_bcastAddress->setText(lci.broadcastNetwork);
m_updatePeriod->setValue(lci.updatePeriod);
m_deliverUnnamedHosts->setChecked(lci.unnamedHosts);
m_firstWait->setValue(lci.firstWait*10);
m_maxPingsAtOnce->setValue(lci.maxPingsAtOnce);
m_secondWait->setValue(lci.secondWait*10);
m_secondScan->setChecked(lci.secondScan);
m_secondWait->setEnabled(lci.secondScan);
}
#include "setupwizard.moc"